1 2011-11-12 Jason Merrill <jason@redhat.com>
4 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
5 (gimplify_modify_expr): Don't try to simplify it.
7 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
10 * config/elfos.h (STRING_ASM_OP): Define.
11 * varasm.c (default_elf_asm_output_limited_string): Use it.
14 * gcc/configure.ac: Check for stpcpy declaration.
15 * system.h: Declare it if not.
16 * config.in, configure: Regenerate.
18 2011-11-12 Richard Henderson <rth@redhat.com>
20 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
21 nonimmediate_operand for the destination.
22 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
24 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
25 don't pass the target to expand_atomic_compare_and_swap.
26 (expand_builtin_atomic_compare_exchange): Likewise.
28 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
29 * config/sh/sh.c (sh_init_sync_libfuncs): New.
31 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
32 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
33 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
35 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
38 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
39 Only expand a symbol ref. into an access when the entity is defined
42 2011-11-12 Jan Hubicka <jh@suse.cz>
45 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
47 2011-11-12 Nathan Sidwell <nathan@acm.org>
49 * gcov.c (struct name_map): New.
50 (names, n_names, a_names): New global vars.
51 (print_usage): Adjust usage.
52 (generate_results): Canonicalize main file name.
53 (release_structures): Adjust.
54 (name_search, name_sort): New callbacks.
55 (find_source): Look for and create a canonical name.
56 (canonicalize_name): New.
57 (make_gcov_file_name): Reimplement and fix mangling.
59 * doc/gcov.texi: Update documentation about path preservation.
61 2011-11-11 David S. Miller <davem@davemloft.net>
63 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
64 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
66 2011-11-11 Jakub Jelinek <jakub@redhat.com>
68 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
70 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
72 (ix86_expand_epilogue): Use it.
73 * config/i386/i386.md (return, simple_return): Call it in the
76 PR tree-optimization/51091
77 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
78 rhs also in the va_list_simple_ptr case.
80 PR tree-optimization/51058
81 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
82 (vect_schedule_slp): Call it.
83 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
84 don't replace scalar calls with setting of their lhs to zero here.
86 PR tree-optimization/51074
87 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
88 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
89 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
90 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
91 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
93 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
95 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
96 to 0 .. 2 * elements - 1.
98 2011-11-11 Richard Henderson <rth@redhat.com>
100 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
101 (dump_gimple_omp_atomic_store): Likewise.
102 * optabs.c (can_atomic_exchange_p): New.
103 * optabs.h (can_atomic_exchange_p): Declare.
104 * omp-low.c (expand_omp_atomic_load): Implement.
105 (expand_omp_atomic_store): Likewise.
106 (expand_omp_atomic): Update for new arguments to load/store.
108 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
110 * cprop.c: Adjust outdated comments throughout.
111 (hash_scan_set): Rename PAT parameter into SET.
112 (cprop_pavloc): Rename into...
113 (cprop_avloc): ...this.
114 (cprop_absaltered): Rename into...
115 (cprop_kill): ...this.
116 (alloc_cprop_mem): Adjust for above renaming.
117 (free_cprop_mem): Likewise.
118 (compute_cprop_data): Likewise.
119 (compute_local_properties): Rename TRANSP parameter into KILL and
120 adjust throughout. Rework comments.
121 (try_replace_reg): Fix long line.
122 (cprop_jump): Likewise.
123 (constprop_register): Fix prototype and take INSN last.
124 (cprop_insn): Adjust calls to above function. Fix long lines.
125 (bypass_block): Likewise.
126 (one_cprop_pass): Likewise.
128 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
130 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
131 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
133 2011-11-11 Jason Merrill <jason@redhat.com>
135 * varasm.c (default_elf_asm_output_limited_string): #ifdef
137 (default_elf_asm_output_ascii): Likewise.
139 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
142 * config/i386/constraints.md (j): New address constraint.
143 * config/i386/predicates.md (lea_address_operand): Redefine as
145 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
146 (*lea_4_zext): Ditto.
148 2011-11-11 David S. Miller <davem@davemloft.net>
151 2011-11-05 David S. Miller <davem@davemloft.net>
153 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
154 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
155 (*zero_extend_v8qi_<P:mode>_insn,
156 *zero_extend_v4hi_<P:mode>_insn): New insns.
157 * config/sparc/sparc.c (vector_init_move_words,
158 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
159 sparc_expand_vector_init_vis1): New functions.
160 (vector_init_bshuffle): Rewrite to handle more cases and make use
161 of locs[] array prepared by vector_init_prepare_elts.
162 (vector_init_fpmerge, vector_init_faligndata): Delete.
163 (sparc_expand_vector_init): Rewrite using new infrastructure.
165 2011-11-11 Jakub Jelinek <jakub@redhat.com>
167 * opts-common.c (generate_canonical_option): Free opt_text
168 it it has been allocated here and not stored anywhere.
170 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
172 (vect_create_new_slp_node): Don't allocate node before checking stmt
174 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
175 free def_stmts vectors and additionally free oprnd_info.
176 (vect_build_slp_tree): Adjust callers. Call it even if
177 stop_recursion. If vect_create_new_slp_node or
178 vect_build_slp_tree fails, properly handle freeing memory.
179 If it succeeded, clear def_stmts in oprnd_info.
181 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
183 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
184 multiple lines for readability.
185 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
186 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
187 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
188 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
189 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
190 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
192 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
193 serving as fast replacements for fprintf integer to string conversions.
194 (sprint_ul_rev): Internal helper for the above.
195 (output_addr_const) <CONST_INT>: Don't use fprintf.
196 * varasm.c: Fix some whitespace inconsistencies.
197 (default_elf_asm_output_limited_string): New.
198 (default_elf_asm_output_ascii): Likewise.
199 (default_elf_internal_label): Likewise.
200 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
201 stpcpy instead of sprintf.
202 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
203 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
205 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
206 provide the same functionality.
207 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
209 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
211 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
213 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
216 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
217 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
218 (expand_builtin): Add cases for test_and_set and clear.
219 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
220 (BUILT_IN_ATOMIC_CLEAR): New.
222 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
225 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
226 value in the current line table.
228 2011-11-10 Nathan Sidwell <nathan@acm.org>
230 * gcov.c (struct function_info): Make src an index, not a pointer.
231 (struct source_info): Remove index and next source fields.
232 (fn_end): New static var.
233 (sources_index): Remove.
234 (sources): Now a pointer to an array, not a list.
235 (n_sources, a_sources): New.
236 (process_file): Adjust for changes to read_graph_file. Insert
237 functions into source lists and check line numbers here.
238 (generate_results): Only allocate lines for sources with
239 contents. Adjust for source array.
240 (release_structures): Likewise.
241 (find_source): Return source index, adjust for source array.
242 (read_graph_file): Return function list. Don't insert into source
244 (read_count_file): Take list of functions.
245 (solve_flow_graph): Reverse the arc lists here.
246 (add_line_counts): Adjust for source array.
248 2011-11-10 Jakub Jelinek <jakub@redhat.com>
251 * tree-object-size.c (addr_object_size): Check TREE_CODE of
252 MEM_REF's operand rather than code of the MEM_REF itself.
254 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
256 PR rtl-optimization/51040
257 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
258 be AND followed by NOT.
259 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
260 should be AND followed by NOT.
262 2011-11-10 Jakub Jelinek <jakub@redhat.com>
264 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
265 use &(P)->base even if P is NULL.
267 PR rtl-optimization/51023
268 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
269 val_signbit_known_clear_p for signed comparison narrowing
270 optimization. Don't check for non-VOIDmode, use
271 HWI_COMPUTABLE_MODE_P macro.
272 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
273 Optimize even when const_op is equal to GET_MODE_MASK (mode),
274 don't optimize if const_op is negative.
276 2011-11-10 Richard Guenther <rguenther@suse.de>
278 PR tree-optimization/51042
279 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
280 self-referential expressions. Refactor code to avoid duplication.
282 2011-11-10 Richard Guenther <rguenther@suse.de>
284 PR tree-optimization/51070
285 * tree-loop-distribution.c (generate_builtin): Do not replace
286 the loop with a builtin if the partition contains statements which
287 results are used outside of the loop.
288 (pass_loop_distribution): Verify and collect.
290 2011-11-10 Richard Guenther <rguenther@suse.de>
292 PR tree-optimization/51030
293 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
294 (value_replacement): Use it to handle trivial non-empty
297 2011-11-10 Richard Guenther <rguenther@suse.de>
300 * gimple.c (gimple_has_side_effects): Remove checking code
301 that doesn't belong here.
303 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
305 PR tree-optimization/51058
306 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
308 2011-11-10 Jakub Jelinek <jakub@redhat.com>
310 PR tree-optimization/51000
311 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
312 a pattern stmt for a bool store, adjust DR_STMT too.
313 Don't handle bool conversions to single bit precision lhs.
314 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
315 stmt, remove its related stmt and free its stmt_vinfo.
316 (free_stmt_vec_info): Free also pattern stmt's vinfo and
317 pattern def stmt's vinfo.
318 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
319 free pattern stmt's vinfo here.
320 (vect_transform_loop): When calling vect_remove_stores,
321 do gsi_next first and don't call gsi_remove. If not strided
322 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
324 2011-11-09 Jakub Jelinek <jakub@redhat.com>
327 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
328 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
331 * function.h (requires_stack_frame_p): New prototype.
332 * function.c (requires_stack_frame_p): No longer static.
333 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
334 stack_realign_fp was just a conservative guess for a function
335 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
336 and stack realignment.
338 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
340 PR preprocessor/51061
341 * incpath.c (merge_include_chains): Make sure to not pass null
342 pointers to free_path.
344 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
346 * doc/invoke.texi ([Option Summary, C++ Language Options]):
347 Add -Wzero-as-null-pointer-constant.
349 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
351 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
352 * config/arm/arm-tables.opt: Regenerate.
353 * config/arm/arm-tune.md: Likewise.
354 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
355 * doc/invoke.texi: Document -mcpu=cortex-a7.
357 2011-11-09 Richard Guenther <rguenther@suse.de>
360 2011-11-09 Richard Guenther <rguenther@suse.de>
362 * tree-cfg.c (verify_gimple_call): Verify that
363 gimple_call_cannot_inline_p is returning a conservative
364 correct result according to gimple_check_call_matching_types.
366 2011-11-09 Richard Guenther <rguenther@suse.de>
368 PR tree-optimization/51039
369 * tree-cfg.c (verify_gimple_call): Verify that
370 gimple_call_cannot_inline_p is returning a conservative
371 correct result according to gimple_check_call_matching_types.
372 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
373 code dealing with un-inlinablility.
374 * gimple-streamer-in.c (input_gimple_stmt): Update the
377 2011-11-09 Richard Guenther <rguenther@suse.de>
379 PR tree-optimization/51039
380 * tree-inline.c (setup_one_parameter): Always perform a
381 valid gimple type change.
382 (declare_return_variable): Likewise.
384 2011-11-09 Jakub Jelinek <jakub@redhat.com>
386 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
387 vconduv4sfv4si): New patterns.
388 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
389 different dest_mode from comparison mode.
391 2011-11-09 Richard Guenther <rguenther@suse.de>
393 * gimple-fold.c (canonicalize_constructor_val): Mark
394 address-taken variables addressable.
396 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
398 PR tree-optimization/51015
399 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
400 vectype to be set for pattern def stmts.
402 2011-11-09 Alan Modra <amodra@gmail.com>
404 * function.c (bb_active_p): Delete.
405 (dup_block_and_redirect, active_insn_between): New functions.
406 (convert_jumps_to_returns, emit_return_for_exit): New functions,
408 (thread_prologue_and_epilogue_insns): ..here. Delete
409 shadowing variables. Don't do prologue register clobber tests
410 when shrink wrapping already failed. Delete all last_bb_active
411 code. Instead compute tail block candidates for duplicating
412 exit path. Remove these from antic set. Duplicate tails when
413 reached from both blocks needing a prologue/epilogue and
414 blocks not needing such.
415 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
417 * bb-reorder.c (get_uncond_jump_length): Make global.
418 * bb-reorder.h (get_uncond_jump_length): Declare.
419 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
420 (rtl_split_edge): Likewise. Warning fix.
421 (rtl_duplicate_bb): New function.
422 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
423 * Makefile.in (function.o): Update dependencies.
425 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
426 Georg-Johann Lay <avr@gjlay.de>
428 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
430 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
431 * doc/tm.texi: Regenerate.
433 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
435 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
436 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
437 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
438 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
440 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
441 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
442 (avr_regno_mode_code_ok_for_base_p): Ditto.
443 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
444 (avr_regno_mode_code_ok_for_base_p): Ditto.
445 (avr_reg_ok_for_addr_p): Pass AS down to
446 avr_regno_mode_code_ok_for_base_p.
448 * addresses.h (base_reg_class): Add address space argument.
449 Pass to MODE_CODE_BASE_REG_CLASS.
450 (ok_for_base_p_1): Add address space argument. Pass to
451 REGNO_MODE_CODE_OK_FOR_BASE_P.
452 (regno_ok_for_base_p): Add address space argument. Pass to
455 * regrename.c (scan_rtx_address): Add address space argument.
456 Pass address space to regno_ok_for_base_p and base_reg_class.
457 Update recursive calls.
458 (scan_rtx): Pass address space to scan_rtx_address.
459 (build_def_use): Likewise.
460 * regcprop.c (replace_oldest_value_addr): Add address space
461 argument. Pass to regno_ok_for_base_p and base_reg_class.
462 Update recursive calls.
463 (replace_oldest_value_mem): Pass address space to
464 replace_oldest_value_addr.
465 (copyprop_hardreg_forward_1): Likewise.
467 * reload.c (find_reloads_address_1): Add address space argument.
468 Pass address space to base_reg_class and regno_ok_for_base_p.
469 Update recursive calls.
470 (find_reloads_address): Pass address space to base_reg_class,
471 regno_ok_for_base_p, and find_reloads_address_1.
472 (find_reloads): Pass address space to base_reg_class.
473 (find_reloads_subreg_address): Likewise.
475 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
476 (ok_for_base_p_nonstrict): Add address space argument. Pass to
478 (record_address_regs): Add address space argument. Pass to
479 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
480 (record_operand_costs): Pass address space to record_address_regs.
481 (scan_one_insn): Likewise.
483 * caller-save.c (init_caller_save): Update call to base_reg_class.
484 * ira-conflicts.c (ira_build_conflicts): Likewise.
485 * reload1.c (maybe_fix_stack_asms): Likewise.
487 2011-11-08 Michael Matz <matz@suse.de>
489 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
491 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
493 * tree.h (TREE_CLOBBER_P): New macro.
494 * gimple.h (gimple_clobber_p): New inline function.
495 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
496 that go out of scope and live in memory.
497 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
499 * cfgexpand.c (decl_to_stack_part): New static variable.
500 (add_stack_var): Allocate it, and remember mapping.
501 (fini_vars_expansion): Deallocate it.
502 (stack_var_conflict_p): Add early outs.
503 (visit_op, visit_conflict, add_scope_conflicts_1,
504 add_scope_conflicts): New static functions.
505 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
506 (expand_used_vars): Add scope conflicts.
507 (expand_gimple_stmt_1): Expand clobbers to nothing.
508 (expand_debug_expr): Ditto.
510 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
511 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
512 refer to otherwise unused locals.
513 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
514 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
515 SSA names aren't necessary.
516 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
517 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
518 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
520 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
521 don't zero-initialize something.
522 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
523 clobber RHS, we don't want PHI nodes with those.
525 2011-11-08 Jakub Jelinek <jakub@redhat.com>
527 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
528 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
530 2011-11-08 Richard Guenther <rguenther@suse.de>
532 PR tree-optimization/51012
533 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
535 * cgraph.c (cgraph_make_edge_direct): Likewise.
537 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
539 PR rtl-optimization/47698
540 * ifcvt.c (noce_operand_ok): Move around comment.
542 2011-11-08 Richard Guenther <rguenther@suse.de>
545 * lto-opts.c (append_to_collect_gcc_options): Split out from...
546 (lto_write_options): ... here. Prepend frontend specific flags.
548 2011-11-08 Jakub Jelinek <jakub@redhat.com>
550 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
551 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
553 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
554 Handle vectorization of SLP calls.
555 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
556 (vect_transform_stmt): Adjust vectorizable_call caller, remove
558 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
560 (vect_build_slp_tree): Allow CALL_EXPR.
562 2011-11-08 Richard Guenther <rguenther@suse.de>
564 * gimple-fold.c (canonicalize_constructor_val): Make sure
565 we have referenced vars setup before adding to them.
567 2011-11-07 Richard Henderson <rth@redhat.com>
568 Aldy Hernandez <aldyh@redhat.com>
569 Andrew MacLeod <amacleod@redhat.com>
570 Torvald Riegel <triegel@redhat.com>
572 Merged from transactional-memory.
574 * gtm-builtins.def: New file.
575 * trans-mem.c: New file.
576 * trans-mem.h: New file.
578 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
580 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
581 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
582 ix86_builtin_tm_load, ix86_builtin_tm_store,
583 ix86_init_tm_builtins): New.
584 (ix86_init_builtins): Initialize TM builtins.
585 (struct ix86_attribute_table): Add "*tm regparm".
586 * config/i386/i386-builtin-types.def (PV2SI): Define.
588 Define V2SI_FTYPE_PCV2SI.
589 Define V4SF_FTYPE_PCV4SF.
590 Define V8SF_FTYPE_PCV8SF.
591 Define VOID_PV2SI_V2SI.
593 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
594 tm-max-aggregate-size.
595 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
596 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
597 * doc/tm.texi: Regenerate.
599 * attribs.c (apply_tm_attr): New.
600 (init_attributes): Allow '*' prefix for overrides.
601 (register_attribute): Likewise.
602 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
603 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
604 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
605 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
606 ATTR_TMPURE_NOTHROW_LIST): New.
607 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
608 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
609 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
610 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
611 * builtins.def: Include gtm-builtins.def. Add comments regarding
612 transactional memory synchronization.
613 (DEF_TM_BUILTIN): New.
614 * c-parser.c (struct c_parser): Add in_transaction.
615 (c_parser_transaction, c_parser_transaction_expression,
616 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
617 (c_parser_attribute_any_word): Split out from c_parser_attributes.
618 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
619 (c_parser_unary_expression): Same.
620 * c-tree.h (c_finish_transaction): Declare.
621 * c-typeck.c (c_finish_transaction): New.
622 (build_function_call_vec): Call tm_malloc_replacement.
623 * calls.c (is_tm_builtin): New.
624 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
625 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
626 * cfgexpand.c (expand_call_stmt): Call
627 mark_transaction_restart_calls.
628 (gimple_expand_cfg): Free the tm_restart map.
629 (mark_transaction_restart_calls): New.
630 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
631 * cgraph.c (dump_cgraph_node): Handle tm_clone.
632 * cgraph.h (struct cgraph_node): Add tm_clone field.
633 (decl_is_tm_clone): New.
634 (struct cgraph_local_info): Add tm_may_enter_irr.
635 (cgraph_copy_node_for_versioning): Declare.
636 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
637 copy analyzed from old version.
638 * combine.c (distribute_notes): Handle REG_TM notes.
639 * common.opt: Add -fgnu-tm.
640 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
641 (__do_global_dtors_aux): Deregister clone table.
642 (frame_dummy): Register clone table.
643 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
645 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
647 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
648 * gimple-pretty-print.c: Include trans-mem.h.
649 (dump_gimple_fmt): Add %x.
650 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
651 (dump_gimple_eh_else, dump_gimple_transaction): New.
652 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
653 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
654 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
656 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
657 (walk_gimple_stmt): Initialize and honor removed_stmt.
658 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
659 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
660 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
661 * gimple.h (struct gimple_statement_eh_else,
662 gimple_statement_transaction, GTMA_*): New.
663 (gimple_statement_d): Add gimple_statement_eh_else and
665 (gimple_build_eh_else, gimple_build_transaction,
666 gimple_fold_call, diagnose_tm_safe_errors): Declare.
667 (get_call_expr_in): Remove prototype.
668 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
669 (gimple_eh_else_n_body, gimple_eh_else_e_body,
670 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
671 gimple_transaction_body, gimple_transaction_label,
672 gimple_transaction_label_ptr, gimple_transaction_subcode,
673 gimple_transaction_set_body, gimple_transaction_set_label,
674 gimple_transaction_set_subcode): New.
675 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
676 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
677 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
678 (gimplify_transaction): New.
679 (gimplify_expr): Handle TRANSACTION_EXPR.
680 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
681 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
683 * Makefile.in: Add trans-mem.o and dependencies.
684 (BUILTINS_DEF): Add gtm-builtins.def.
685 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
686 (GTFILES): Add trans-mem.c.
687 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
688 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
689 get_tm_clone_pair): Declare.
690 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
691 * passes.c (init_optimization_passes): Place transactional memory
693 * print-tree.c (print_node): Dump tm-clone.
694 * recog.c (peep2_attempt): Handle REG_TM.
695 * reg-notes.def (TM): New.
696 * rtlanal.c (alloc_reg_note): Handle REG_TM.
697 * target.def (builtin_tm_load, builtin_tm_store): New.
698 * targhooks.c (default_builtin_tm_load_store): New.
699 * targhooks.h (default_builtin_tm_load_store): Declare.
700 * timevar.def (TV_TRANS_MEM): New.
701 * toplev.c (compile_file): Call finish_tm_clone_pairs.
702 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
703 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
704 writes into the statements to update labels.
705 (is_ctrl_altering_stmt): Add TM ending statements. Handle
707 (verify_gimple_transaction): New.
708 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
709 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
710 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
711 (dump_function_to_file): Display [tm-clone] if applicable.
712 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
713 (struct_ptr_hash): Same.
714 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
715 (replace_goto_queue_1): Likewise.
717 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
718 (lower_try_finally_nofallthru): Likewise.
719 (lower_try_finally_onedest): Likewise.
720 (lower_try_finally_copy): Likewise.
721 (lower_try_finally_switch): Likewise.
722 (lower_try_finally): Likewise.
723 (decide_copy_try_finally): Likewise.
724 (lower_eh_constructs_2): Likewise.
725 (refactor_eh_r): Likewise.
726 * tree-flow.h (struct gimple_df): Add tm_restart field.
727 Define tm_restart_node.
728 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
729 (estimate_num_insns): Likewise.
730 (init_inline_once): Init tm_cost.
731 * tree-inline.h (struct eni_weights_d): Add tm_cost.
732 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
733 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
734 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
735 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
736 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
737 Add support for TM vector loads. Add support for TM logging builtins.
738 (call_may_clobber_ref_p_1): Add support for vector stores.
739 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
740 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
741 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
742 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
743 (local_define_builtin): Handle ECF_TM_PURE.
744 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
745 * tree.def (TRANSACTION_EXPR): New.
746 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
747 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
748 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
749 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
750 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
751 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
752 (struct tree_function_decl): Add tm_clone_flag.
753 (struct_ptr_eq, struct_ptr_hash): New.
754 (apply_tm_attr): Declare.
755 (is_tm_safe_or_pure): New.
756 (build_tm_abort_call, is_tm_safe, is_tm_pure,
757 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
758 tm_malloc_replacement): Declare.
759 * varasm.c (tm_clone_hash): New.
760 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
761 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
762 (struct tm_alias_pair): New. Declare VEC types for object.
764 2011-11-07 Richard Henderson <rth@redhat.com>
766 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
767 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
768 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
769 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
770 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
771 rename from the direct_optab_index enum.
772 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
773 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
774 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
775 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
776 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
777 from the optab_table, not the direct_optab_table.
778 (init_sync_libfuncs): Declare.
779 (can_compare_and_swap_p): Update parameters.
780 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
781 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
782 test for the legacy compare-and-swap libcall.
783 (expand_atomic_exchange): Use the legacy test-and-set libcall.
784 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
785 (struct atomic_op_functions): Update for optab type changes.
786 (maybe_emit_op): Likewise.
787 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
788 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
789 to can_compare_and_swap_p.
790 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
791 (expand_omp_atomic_pipeline): Likewise.
792 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
793 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
795 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
797 2011-11-07 Jakub Jelinek <jakub@redhat.com>
799 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
800 * config/i386/i386.c (enum ix86_builtins): Add
801 IX86_BUILTIN_VEC_PACK_SFIX256.
802 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
803 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
804 (ix86_builtin_vectorized_function): Also vectorize lrint using
805 256-bit vectors for -mavx.
807 2011-11-07 Anatoly Sokolov <aesok@post.ru>
809 * config/cris/constraints.md: New file.
810 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
811 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
812 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
813 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
814 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
815 * config/cris/cris.c: Incule "tm-constrs.h".
816 (cris_print_operand): Use satisfies_constraint_O.
817 (cris_normal_notice_update_cc, cris_rtx_costs): Use
818 satisfies_constraint_I.
819 (cris_address_cost): Use satisfies_constraint_L.
820 * config/cris/cris.md: Include "constraints.md".
821 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
822 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
823 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
824 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
825 *extop<mode>si_swap_side): Use satisfies_constraint_N and
826 satisfies_constraint_J.
827 (moversideqi movemsideqi mover2side peephole2): Use
828 satisfies_constraint_N and satisfies_constraint_J.
829 (andu peephole2): Use satisfies_constraint_I and
830 satisfies_constraint_O.
832 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
834 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
835 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
837 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
839 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
840 SWITCHABLE_TARGET can change the values during compilation.
841 (expand_atomic_fetch_op): Handle parameter change ripples for
842 get_atomic_op_for_code call.
844 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
846 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
848 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
849 only when originated from that builtin.
850 (expand_atomic_store): Expand to __sync_lock_release when originated
852 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
853 expand_atomic_exchange call originated from here.
854 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
855 call originated from here.
856 (expand_builtin_atomic_exchange): Add origination flag.
857 (expand_builtin_atomic_store): Add origination flag.
858 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
859 parameters to indicate implementation fall back options.
861 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
863 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
864 now, not only CONST_INT and CONST_DOUBLE.
865 (output_movqi): Use output_reload_in_const.
866 (output_reload_inhi): Ditto.
867 (output_reload_insisf): Move assertion to output_reload_in_const.
868 (avr_out_reload_inpsi): Ditto.
870 2011-11-07 Nathan Sidwell <nathan@acm.org>
872 * gcov.c (object_summary): Replace with ...
873 (object_runs): ... this.
874 (process_file): Remove functions with no data.
875 (generate_results): Ignore files with no lines.
876 (release_function): New helper, broken out of ...
877 (release_structures): ... here. Use it.
878 (read_count_file): Adjust for new data file format.
879 (output_lines): Use object_runs.
880 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
881 (struct gcov_ctr_info): Move definition.
882 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
884 (struct gcov_info): Add merge function array, remove mask and
885 counts. Trailing array is array of pointers to function info.
886 * coverage.c (struct function_list): Replace counter numbers with
887 counter arrays. Add fndecl field. GTYify.
888 (counts_entry): Remove chain workspace.
889 (functions_head): GTYify.
890 (prg_n_ctrs): Remove.
892 (tree_ctr_tables): Remove.
893 (read_counts_file): Cope with blank entries and expect program
894 summaries before functions. Don't warn on missing entries.
895 (coverage_counter_alloc): Allocate individual function arrays.
896 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
897 for individual function arrays.
898 (coverage_end_function): GTYify function list object. Finalize
899 function's counter arrays.
900 (build_var): New. Create a counter-related variable with
902 (build_fn_info_type): Adjust for new runtime structure.
903 (build_fn_info_value): Rename to ...
904 (build_fn_info): ... here. Build new format data.
905 (build_ctr_info_type, build_ctr_info_value): Remove.
906 (build_info_type): New. Build new format data structure.
907 (build_info): Adjust for new format data.
908 (create_coverage): Likewise.
909 * gcov-dump.c (tag_function): Recognize placeholders.
911 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
913 * config/avr/constraints.md (Cm2): New constraint for int -2.
914 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
915 (*negqihi2): New insn.
917 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
919 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
920 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
922 2011-11-07 Jakub Jelinek <jakub@redhat.com>
924 * config/i386/i386.c (ix86_expand_builtin): If gather mask
925 argument is known to have all high bits set, pass pc_rtx as
926 second argument to the expander instead of op0.
927 * config/i386/sse.md (*avx2_gathersi<mode>_2,
928 *avx2_gatherdi<mode>_2): New patterns.
929 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
930 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
931 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
934 PR tree-optimization/50789
935 * tree-vect-stmts.c (process_use): Add force argument, avoid
936 exist_non_indexing_operands_for_use_p check if true.
937 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
939 (gen_perm_mask): New function.
940 (perm_mask_for_reverse): Use it.
941 (reverse_vec_element): Rename to...
942 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
943 generalize for any permutations.
944 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
945 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
946 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
947 * doc/tm.texi: Regenerate.
948 * tree-data-ref.c (initialize_data_dependence_relation,
949 compute_self_dependence): No longer static.
950 * tree-data-ref.h (initialize_data_dependence_relation,
951 compute_self_dependence): New prototypes.
952 * tree-vect-data-refs.c (vect_check_gather): New function.
953 (vect_analyze_data_refs): Detect possible gather load data refs.
954 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
955 (STMT_VINFO_GATHER_P): Define.
956 (vect_check_gather): New prototype.
957 * config/i386/i386-builtin-types.def: Add types for alternate
959 * config/i386/sse.md (AVXMODE48P_DI): Remove.
960 (VEC_GATHER_MODE): Rename mode_attr to...
961 (VEC_GATHER_IDXSI): ... this.
962 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
963 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
964 instead of <VEC_GATHER_MODE>.
965 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
966 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
967 on src and mask operands.
968 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
969 instead of AVXMODE48P_DI.
970 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
971 * config/i386/i386.c (enum ix86_builtins): Add
972 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
973 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
974 (ix86_init_mmx_sse_builtins): Create those builtins.
975 (ix86_expand_builtin): Handle those builtins and adjust expansions
976 of other gather builtins.
977 (ix86_vectorize_builtin_gather): New function.
978 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
980 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
982 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
984 2011-11-07 Tristan Gingold <gingold@adacore.com>
986 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
987 * config/vms/t-vms: Add vms-c.o rule.
988 * config/vms/vms-c.c: New file.
989 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
990 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
992 2011-11-07 Tristan Gingold <gingold@adacore.com>
994 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
995 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
996 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
997 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
998 (SUBTARGET_OS_CPP_BUILTINS): Define.
999 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
1000 (MASK_RETURN_ADDR): Define in 64 bit mode.
1001 * config/ia64/vms.h: Likewise.
1002 * config/vms/vms.h: New file.
1003 * config/vms/vms64.h: New file.
1004 * config/alpha/vms64.h: Removed.
1005 * config/ia64/vms64.h: Removed.
1006 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
1007 Adjust for above change.
1009 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
1012 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
1013 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
1014 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
1015 (movdi_internal_rex64): Likewise.
1017 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
1019 PR rtl-optimization/47698
1020 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
1022 2011-11-07 Tristan Gingold <gingold@adacore.com>
1024 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
1026 (TARGET_OPTION_INIT_STRUCT): Define.
1027 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
1028 (TARGET_MAX_ANCHOR_OFFSET)
1029 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
1031 2011-11-06 Quentin Neill <quentin.neill@amd.com>
1033 Fix r180999, update ChangeLog
1034 * config.gcc: Add f16cintrin.h.
1035 * config/i386/f16cintrin.h: Add missing endif.
1037 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1039 * config.gcc (arm*-*-rtemseabi*): New target.
1040 * config/arm/rtems-eabi.h: New.
1041 * config/arm/t-rtems-eabi: New.
1043 2011-11-06 David S. Miller <davem@davemloft.net>
1045 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
1046 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
1047 *zero_extend_v8qi_<P:mode>_insn,
1048 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
1049 and vec_duplicate instead of using an UNSPEC.
1051 2011-11-07 Alan Modra <amodra@gmail.com>
1054 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
1055 blockage for ABI_V4.
1057 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
1059 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
1060 libgcj version bump.
1061 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
1063 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
1065 * gcse.c: Adjust outdated comments throughout.
1066 (struct mem_conflict_info): New structure.
1067 (mems_conflict_for_gcse_p): Use it to communicate with caller.
1068 (load_killed_in_block_p): Pass it to note_stores.
1069 (hash_expr): Remove superfluous line break.
1070 (hash_scan_set): Rename PAT parameter into SET.
1071 (hash_scan_insn): Reorder cases.
1072 (canon_list_insert): Fix long line.
1073 (edge_list): Delete.
1074 (prune_expressions): Rename E local variable into EXPR.
1075 (compute_pre_data): Return struct edge_list * object.
1076 (pre_expr_reaches_here_p_work): Fix formatting.
1077 (process_insert_insn): Move around comment.
1078 (pre_edge_insert): Fix long line.
1079 (pre_insert_copies): Likewise.
1080 (gcse_emit_move_after): Swap SRC and DEST parameters.
1081 (pre_delete): Adjust call to gcse_emit_move_after.
1082 (pre_gcse): Take struct edge_list * parameter. Fix long line.
1083 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
1084 Use a local list of edges.
1085 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
1086 (pre_ldst_expr_hash): Fix long line.
1087 (free_ldst_mems): Rename into...
1088 (free_ld_motion_mems): ...this.
1089 (first_ls_expr): Delete.
1090 (next_ls_expr): Likewise.
1091 (print_ldst_list): Do not use above two functions.
1092 (simple_mem): Adjust interface.
1093 (compute_ld_motion_mems): Fix formatting.
1094 (update_ld_motion_stores): Reuse local variable.
1096 2011-11-06 Joseph Myers <joseph@codesourcery.com>
1098 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
1100 (build_null_declspecs): Initialize align_log and alignas_p fields.
1101 (declspecs_add_alignas): New.
1102 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
1103 (c_parser_declspecs): Handle _Alignas specifiers.
1104 (c_parser_alignas_specifier): New.
1105 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
1106 Diagnose _Alignof (expression).
1107 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
1108 (declspecs_add_alignas): Declare.
1109 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
1110 * ginclude/stdalign.h: New.
1111 * Makefile.in (USER_H): Add stdalign.h.
1113 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
1115 * regset.h (fixed_reg_set_regset): Declare.
1116 * dse.c: Include regset.h .
1117 (struct insn_info): Add member fixed_regs_live.
1118 (note_add_store_info): New typedef.
1119 (note_add_store): New function.
1120 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
1121 Use gen_add3_insn / gen_move_insn.
1122 Check new insn for unwanted clobbers before emitting it.
1123 (check_for_inc_dec): Rename to...
1124 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
1125 parameter. Changed all callers in file.
1126 (check_for_inc_dec, copy_fixed_regs): New functions.
1127 (scan_insn): Set fixed_regs_live field of insn_info.
1128 * rtl.h (check_for_inc_dec): Update prototype.
1129 * postreload.c (reload_cse_simplify): Take new signature of
1130 check_ind_dec into account.
1131 * reginfo.c (fixed_reg_set_regset): New variable.
1132 (init_reg_sets_1): Initialize it.
1134 2011-11-06 Jakub Jelinek <jakub@redhat.com>
1136 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
1139 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1141 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
1142 Remove dependence of declaration and target define on definition of
1143 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
1145 2011-11-06 Andrew Macleod <amacleod@redhat.com>
1146 Richard Henderson <rth@redhat.com>
1147 Aldy Hernandez <aldyh@redhat.com>
1149 Merged from cxx-mem-model.
1151 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
1152 * coretypes.h (enum memmodel): New. enumerated memory model type.
1153 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
1154 * genopinit,c (optabs): Add atomic direct optab handlers.
1155 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
1156 * builtin-types.def (BT_CONST_VOLATILE_PTR,
1157 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
1158 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
1159 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
1160 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
1161 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
1162 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
1163 * expr.h (expand_atomic_*): Add prototypes.
1164 (expand_{bool,val}_compare_and_swap): Remove prototypes.
1165 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
1167 * common.opt (Winvalid-memory-model): New warning flag.
1168 (finline-atomics): New. Flag to disable atomic inlining.
1169 * params.h (ALLOW_LOAD_DATA_RACES): New.
1170 (ALLOW_PACKED_LOAD_DATA_RACES): New.
1171 (ALLOW_PACKED_STORE_DATA_RACES): New.
1172 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
1173 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
1174 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
1175 * builtins.c (is_builtin_name): Handle __atomic.
1176 (get_memmodel): New. Extract memory model.
1177 (expand_expr_force_mode): New. Factor out common code for ensuring an
1178 integer argument is in the proper mode.
1179 (expand_builtin_sync_operation): Remove ignore param. Always call
1180 expand_atomic_fetch_op instead of the old expanders.
1181 (expand_builtin_compare_and_swap,
1182 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
1183 call atomic expanders instead of sync expanders.
1184 (expand_builtin_sync_lock_release): Call atomic_store expander.
1185 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
1186 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
1187 (expand_builtin_atomic_exchange): New.
1188 (fold_builtin_atomic_always_lock_free,
1189 expand_builtin_atomic_always_lock_free,
1190 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
1192 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
1193 expand_builtin_atomic_signal_fence): New.
1194 (expand_builtin_mem_signal_fence): New.
1195 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
1196 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
1197 * optabs.h (DOI_atomic_*): Define new atomics.
1198 (atomic_*_optab): Define.
1199 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
1201 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
1202 (expand_sync_lock_test_and_set): Remove.
1203 (expand_atomic_load, expand_atomic_store): New.
1204 (expand_atomic_exchange): New.
1205 (expand_atomic_compare_and_swap): New. Implements
1206 atomic_compare_exchange via compare and swap.
1207 (struct atomic_op_functions): Opcode table struct for fetch ops.
1208 (get_atomic_op_for_code): New. Return an opcode table entry.
1209 (maybe_emit_op): New. Try to emit a fetch op.
1210 (expand_atomic_fetch_op): New.
1211 (expand_val_compare_and_swap_1): Remove.
1212 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
1213 (expand_atomic_compare_and_swap): Rename from
1214 expand_atomic_compare_exchange. Rewrite to return both success and
1215 oldval return values; expand via both atomic and sync optabs.
1216 (can_compare_and_swap_p): New.
1217 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
1218 (maybe_gen_insn): Handle 7 and 8 operands.
1219 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
1220 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
1221 builtins instead of __sync builtins.
1222 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
1223 * doc/extend.texi: Document __atomic built-in functions.
1224 * doc/invoke.texi: Document data race parameters.
1225 * doc/md.texi: Document atomic patterns.
1226 * config/i386/i386.md (UNSPEC_MOVA): New.
1227 (UNSPECV_CMPXCHG): Split into ...
1228 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
1229 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
1230 * config/i386/sync.md (ATOMIC): New mode iterator.
1231 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
1232 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
1233 (mem_thread_fence): Rename from memory_barrier.
1234 Handle the added memory model parameter.
1235 (mfence_nosse): Rename from memory_barrier_nosse.
1236 (sync_compare_and_swap<CASMODE>): Split into ...
1237 (atomic_compare_and_swap<SWI124>): this and ...
1238 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
1239 (atomic_compare_and_swap_single<SWI>): Rename from
1240 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
1241 (atomic_compare_and_swap_double<DCASMODE>): Rename from
1242 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
1243 (*atomic_compare_and_swap_doubledi_pic): Rename from
1244 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
1245 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
1247 (*atomic_fetch_add_cmp<SWI>): Similarly.
1248 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
1249 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
1250 (sync_lock_test_and_set<SWI>): Merge with ...
1251 (atomic_exchange<SWI>): ... this.
1253 2011-11-6 Richard Guenther <rguenther@suse.de>
1255 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
1257 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
1259 * tree-vectorizer.h (vectorizable_condition): Add argument.
1260 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
1261 in SLP. Update calls to vectorizable_condition.
1262 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
1263 the arguments. Pass it to vect_is_simple_use_1.
1264 (vectorizable_condition): Add slp_node to the arguments. Support
1265 vectorization of basic blocks. Fail for reduction in SLP. Update
1266 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
1267 call vect_get_slp_defs to get vector operands.
1268 (vect_analyze_stmt): Update calls to vectorizable_condition.
1269 (vect_transform_stmt): Likewise.
1270 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
1271 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
1273 (vect_build_slp_tree): Handle COND_EXPR.
1274 (vect_analyze_slp_instance): Push pattern statements to root node.
1275 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
1277 2011-11-05 David S. Miller <davem@davemloft.net>
1279 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1280 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1281 (*zero_extend_v8qi_<P:mode>_insn,
1282 *zero_extend_v4hi_<P:mode>_insn): New insns.
1283 * config/sparc/sparc.c (vector_init_move_words,
1284 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1285 sparc_expand_vector_init_vis1): New functions.
1286 (vector_init_bshuffle): Rewrite to handle more cases and make use
1287 of locs[] array prepared by vector_init_prepare_elts.
1288 (vector_init_fpmerge, vector_init_faligndata): Delete.
1289 (sparc_expand_vector_init): Rewrite using new infrastructure.
1291 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
1293 * config.gcc (epiphany-*-*): New architecture.
1294 (epiphany-*-elf): New configuration.
1295 * config/epiphany, common/config/epiphany : New directories.
1296 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
1297 (interrupt attribute): Add Epiphany.
1298 (long_call, short_call attribute): Add Epiphany.
1299 * doc/invoke.texi (Options): Add Epiphany options.
1300 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
1301 * doc/install.texi (Options specification):
1302 Add --with-stack-offset=@var{num} description.
1303 (host/target specific issues): Add epiphany-*-elf.
1304 * doc/contrib.texi (Contributors): Mention Epiphany port.
1306 2011-11-05 Jakub Jelinek <jakub@redhat.com>
1308 PR tree-optimization/50693
1309 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
1310 non-forced user labels.
1311 (gimple_merge_blocks): Turn non-forced user labels into
1312 debug bind stmt with the label as first operand and reset value.
1313 (gimple_duplicate_bb): Don't duplicate label debug stmts.
1314 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1315 * final.c (final_scan_insn): Likewise.
1316 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
1317 * var-tracking.c (debug_label_num): New variable.
1318 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
1319 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
1320 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
1321 NOTE_INSN_DELETED_DEBUG_LABEL.
1322 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
1323 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
1324 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1325 * gengtype.c (adjust_field_rtx_def): Likewise.
1326 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
1327 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
1328 if their are at the end of function and nop hasn't been emitted.
1329 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
1331 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
1333 PR rtl-optimization/50448
1334 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
1337 2011-11-05 Peter Dufault <dufault@hda.com>,
1338 Sebastian Huber <sebastian.huber@embedded-brains.de>
1340 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1341 Extend rs6000_spe handling.
1343 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
1345 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
1346 Remove -mcpu=601 multilib.
1347 Remove -Dmpc8260 multilib.
1348 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
1351 2011-11-05 Quentin Neill <quentin.neill@amd.com>
1353 Piledriver f16cintrin.h fix.
1354 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
1355 * config/i386/immintrin.h: Include f16cintrin.h.
1356 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
1359 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1362 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
1364 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
1366 2011-11-04 Alan Modra <amodra@gmail.com>
1368 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
1369 * print-rtl.c (print_rtx): Don't segfault on negative regno.
1371 2011-11-04 David S. Miller <davem@davemloft.net>
1374 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
1375 fact that sparc_emit_float_lib_cmp modifies the comparison in
1378 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
1380 * config/lm32/t-rtems: New.
1381 * config.gcc (lm32-*-rtems*): Add t-rtems.
1383 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1386 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
1388 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
1390 PR rtl-optimization/38644
1391 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
1392 for epilogue having stack adjustment.
1394 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
1397 * config/avr/avr-modes.def: New file defining PSImode.
1398 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
1399 __UINT24_MAX__): New built-in defines.
1400 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
1401 ashlpsi, ashrpsi, lshrpsi.
1402 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
1403 (MOVMODE): New mode iterator.
1404 (movpsi): New expander.
1405 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
1406 (*reload_inpsi, *movpsi): New insns.
1407 (*reload_inpsi): New RTL peephole.
1408 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
1409 *addpsi3_sign_extend.hi): New insns.
1410 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
1411 *subpsi3_sign_extend.hi): New insns.
1412 (divmodpsi4, udivmodpsi4): New define insn-and-split.
1413 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
1414 (andpsi3, iorpsi3, xorpsi3): New insns.
1415 (*rotlpsi2.1, *rotlpsi2.23): New insns.
1416 (*rotw<mode>): Insn condition only allow even-sized modes.
1417 (*rotb<mode>): Insn condition allows odd-sized modes.
1418 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
1419 (negpsi2, one_cmplpsi2): New insns.
1420 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
1421 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
1423 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
1424 (cbranchpsi4): New expander.
1425 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
1426 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
1427 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
1428 avr_out_reload_inpsi): New prototypes.
1430 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
1431 (avr_scalar_mode_supported_p): ...this new static function.
1432 (avr_asm_len): Always return "".
1433 (avr_out_load_psi, avr_out_store_psi): New static functions.
1434 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
1435 (avr_out_tstpsi): New function.
1436 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
1437 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
1438 (avr_simplify_comparison_p): Ditto.
1439 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
1440 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
1441 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
1442 (avr_rtx_costs_1): Report PSI costs.
1443 (avr_libcall_value): Handle odd-sized parameters.
1444 (avr_init_builtin_int24): New static function to define built-in
1445 24-bit types __int24 and __uint24.
1446 (avr_init_builtins): Use it.
1448 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
1451 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
1452 support for VFP floating point model.
1454 2011-11-04 Tristan Gingold <gingold@adacore.com>
1456 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
1458 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
1461 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
1463 PR tree-optimization/50730
1464 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
1465 analysis if encountered unsupported data-ref.
1467 2011-11-04 Jakub Jelinek <jakub@redhat.com>
1469 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
1471 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
1473 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
1474 For floatunsv8siv8sf2 require TARGET_AVX2.
1476 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
1477 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
1478 signalling comparison instead of non-signalling. Store into
1479 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
1480 subtracted and 0 otherwise.
1481 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
1483 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
1484 already for TARGET_SSE2. Xor in vector initialized by
1485 ix86_expand_adjust_ufix_to_sfix_si at the end.
1486 (vec_pack_ufix_trunc_<mode>): Likewise.
1488 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
1489 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
1490 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
1491 vectorizable_type_demotion and vectorizable_type_promotion did.
1492 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
1493 is {,un}signed {char,short}.
1494 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
1495 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
1496 Push vec_dest back to the vec_dsts vector at the end.
1497 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
1498 one step. Removed multi_step_cvt, vec_dsts, slp_node and
1499 prev_stmt_info arguments, add vec_dest argument. Push always
1500 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
1501 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
1502 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
1503 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
1504 vectorizable_type_promotion. Call vectorizable_conversion even
1505 for SLP bb vectorization.
1506 (vect_transform_stmt): Call vectorizable_conversion instead of
1507 vectorizable_type_demotion and vectorizable_type_promotion.
1508 (supportable_widening_operation): Clear *multi_step_cvt first,
1509 simplify c1/c2 computation, free *interm_types vector on failure.
1510 (supportable_narrowing_operation): Clear *multi_step_cvt first,
1511 free *interm_types vector on failure, handle multi-step
1514 2011-11-04 Tristan Gingold <gingold@adacore.com>
1516 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
1517 argument. Conditionally generate crash debug info. Adjust
1518 for alpha_funcs_tree removal.
1519 (machine_function): Add links field.
1520 (alpha_start_function): Conditionally generate crash debug info.
1521 (alpha_end_function): Adjust call to alpha_write_linkage.
1522 (alpha_funcs): Remove.
1523 (links_kind): Remove.
1524 (alpha_links): Remove num, target and lkind field. Add func field.
1525 (alpha_links_tree): Remove.
1526 (alpha_funcs_tree): Remove.
1527 (alpha_need_linkage): Remove.
1528 (alpha_use_linkage): Change prototype. Adjust.
1529 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
1530 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
1531 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
1532 (alpha_need_linkage): Remove.
1533 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
1534 Adjust calls to alpha_need_linkage.
1536 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1538 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
1540 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1542 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
1543 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
1544 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
1546 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1549 * config/arm/t-bpabi: New file.
1550 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
1552 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
1553 arm*-*-uclinux*eabi.
1554 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
1557 2011-11-03 Michael Matz <matz@suse.de>
1560 * configure.ac: Check for -fno-exceptions -fno-rtti.
1561 * configure: Regenerate.
1562 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1563 (ALL_CXXFLAGS): Use it.
1565 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1567 * config/i386/i386.md: Use {} for multi-line preparation statements.
1569 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
1571 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
1572 (movtf_insn_sp32): ...this.
1573 (movtf_insn_sp64_no_fpu): Consolidate into...
1574 (movtf_insn_sp64): ...this.
1575 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
1576 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
1578 2011-11-03 Tristan Gingold <gingold@adacore.com>
1580 * config/vms/vms.c (vms_patch_builtins): Fix typo.
1582 2011-11-03 Richard Guenther <rguenther@suse.de>
1585 * lto-opts.c: Re-implement.
1586 * lto-streamer.h (lto_register_user_option): Remove.
1587 (lto_read_file_options): Likewise.
1588 (lto_reissue_options): Likewise.
1589 (lto_clear_user_options): Likewise.
1590 (lto_clear_file_options): Likewise.
1591 * opts-global.c (post_handling_callback): Remove.
1592 (set_default_handlers): Do not set post_handling_callback.
1593 (decode_options): Remove LTO specific code.
1594 * lto-wrapper.c (merge_and_complain): New function.
1595 (run_gcc): Read all input file options and
1596 prepend a merged set before the linker driver options.
1597 * gcc.c (driver_post_handling_callback): Remove.
1598 (set_option_handlers): Do not set post_handling_callback.
1599 * opts-common.c (handle_option): Do not call post_handling_callback.
1600 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
1602 2011-11-03 Richard Guenther <rguenther@suse.de>
1604 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
1606 2011-11-03 Martin Jambor <mjambor@suse.cz>
1608 * ipa-prop.c (type_change_info): New fields offset, object,
1609 known_current_type and multiple_types_encountered.
1610 (extr_type_from_vtbl_ptr_store): New function.
1611 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
1612 the result is different from the previous one.
1613 (detect_type_change): Renamed to detect_type_change_1. New parameter
1614 comp_type. Set up new fields in tci, build known type jump
1615 functions if the new type can be identified.
1616 (detect_type_change): New function.
1617 * tree.h (DECL_CONTEXT): Comment new use.
1619 2011-11-03 Richard Guenther <rguenther@suse.de>
1622 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
1623 decode an encoded literal '.
1625 2011-11-03 Tristan Gingold <gingold@adacore.com>
1627 * collect2.c (main): Add support of -f (response file) on AIX.
1629 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
1631 PR tree-optimization/50912
1632 * tree-vectorizer.h (slp_void_p): New.
1633 (struct _slp_tree): Replace left and right with children. Update
1635 (struct _slp_oprnd_info): New.
1636 (vect_get_vec_defs): Declare.
1637 (vect_get_slp_defs): Update arguments.
1638 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
1639 vect_get_vec_defs instead of vect_get_slp_defs.
1640 (vectorizable_reduction): Likewise.
1641 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
1642 Update call to vect_get_slp_defs.
1643 (vectorizable_conversion): Update call to vect_get_vec_defs.
1644 (vectorizable_assignment, vectorizable_shift,
1645 vectorizable_operation): Likewise.
1646 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
1648 (vectorizable_type_promotion, vectorizable_store): Likewise.
1649 (vect_analyze_stmt): Fix typo.
1650 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
1651 (vect_print_slp_tree, vect_mark_slp_stmts,
1652 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
1653 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
1654 vect_schedule_slp_instance): Likewise.
1655 (vect_create_new_slp_node): New.
1656 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
1657 (vect_get_and_check_slp_defs): Pass information about defs using
1658 oprnds_info, allow any number of operands.
1659 (vect_build_slp_tree): Likewise. Update calls to
1660 vect_get_and_check_slp_defs. Fix comments.
1661 (vect_analyze_slp_instance): Move node creation to
1662 vect_create_new_slp_node.
1663 (vect_get_slp_defs): Allow any number of operands.
1665 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
1666 Iain Sandoe <iains@gcc.gnu.org>
1668 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
1669 (get_ppc476_thunk_name): Use it.
1670 (rs6000_code_end): Likewise.
1671 (macho_branch_islands): Fix typo.
1673 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1674 Jason Merrill <jason@redhat.com>
1677 * configure.ac: Add -Wno-narrowing to warning options.
1678 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1680 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
1683 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
1684 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
1685 (movdf_insn_sp64): Likewise.
1686 (DFmode splitter): Do not test TARGET_FPU.
1687 (movtf_insn_sp32): Reindent constraints.
1688 (movtf_insn_sp32_no_fpu): Likewise.
1689 (movtf_insn_sp64): Likewise.
1690 (movtf_insn_sp64_hq): Likewise.
1691 (movtf_insn_sp64_no_fpu): Likewise.
1693 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1696 * builtins.c (fold_builtin_memchr): Fix cast.
1698 2011-11-02 Teresa Johnson <tejohnson@google.com>
1700 * config/i386/predicates.md (promotable_binary_operator): Add minus
1701 to the list of promotable operators.
1703 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1705 * gthr-single.h, gthr.h: Move to ../libgcc.
1706 * gthr-aix.h: Move to ../libgcc/config/rs6000.
1707 * gthr-dce.h: Move to ../libgcc/config/pa.
1708 * gthr-lynx.h: Move to ../libgcc/config.
1709 * gthr-mipssde.h: Move to ../libgcc/config/mips.
1710 * gthr-posix.h: Move to ../libgcc/config.
1711 * gthr-rtems.h: Likewise.
1712 * gthr-tpf.h: Move to ../libgcc/config/s390.
1713 * gthr-vxworks.h: Move to ../libgcc/config.
1714 * gthr-win32.h: Move to ../libgcc/config/i386.
1715 * configure.ac (gthread_flags): Remove
1716 (gthr-default.h): Don't create.
1717 (thread_file): Don't substitute.
1718 * configure: Regenerate.
1719 * Makefile.in (GCC_THREAD_FILE): Remove.
1720 (GTHREAD_FLAGS): Remove.
1721 (libgcc.mvars): Remove GTHREAD_FLAGS.
1722 * config/t-vxworks (EXTRA_HEADERS): Remove.
1724 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1725 Paolo Bonzini <bonzini@gnu.org>
1727 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1728 * configure: Regenerate.
1729 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1730 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
1731 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
1732 (clean): Remove libgcc_tm.h
1733 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
1734 * config.gcc (libgcc_tm_file): Remove.
1735 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
1736 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
1737 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
1738 (avr-*-rtems*): Likewise.
1739 (avr-*-*): Likewise.
1740 (frv-*-elf): Likewise.
1741 (frv-*-*linux*): Likewise.
1742 (h8300-*-rtems*): Likewise.
1743 (h8300-*-elf*): Likewise.
1744 (i[34567]86-*-darwin*): Likewise.
1745 (x86_64-*-darwin*): Likewise.
1746 (rx-*-elf*): Likewise.
1747 (tic6x-*-elf): Likewise.
1748 (tic6x-*-uclinux): Likewise.
1749 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
1751 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1753 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
1754 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
1755 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
1756 (INCLUDES_FOR_TARGET): Remove.
1757 (LIBGCC2_CFLAGS): Don't export.
1758 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
1760 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
1761 (libgcc.mvars): Likewise.
1762 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
1763 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
1764 TARGET_LIBGCC2_CFLAGS.
1766 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
1767 * config/darwin-64.c: Move to ../libgcc/config.
1768 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
1769 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
1770 config/udivmodsi4.c: Move to ../libgcc/config.
1771 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
1772 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1773 config/memset.c: Move to ../libgcc/config.
1774 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
1775 * config/t-freebsd: Remove.
1776 * config/t-freebsd-thread: Move to ../libgcc/config.
1777 * config/t-libgcc-pic: Move to ../libgcc/config.
1778 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
1779 * config/t-linux: Remove.
1780 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1782 * config/t-openbsd-thread: Move to ../libgcc/config.
1783 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
1784 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
1785 * config/t-svr4: Remove.
1786 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
1787 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
1788 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
1789 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
1790 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
1791 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
1792 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
1793 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
1794 config/arm/fp16.c, config/arm/linux-atomic.c,
1795 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
1796 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
1797 (TARGET_LIBGCC2_CFLAGS): Remove.
1798 * config/arm/t-bpabi, config/arm/t-linux: Remove.
1799 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
1800 (LIB2FUNCS_STATIC_EXTRA): Remove.
1801 * config/arm/t-netbsd: Remove.
1802 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
1803 (TARGET_LIBGCC2_CFLAGS): Remove.
1804 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
1805 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
1806 (TARGET_LIBGCC2_CFLAGS): Remove.
1807 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
1808 (LIBGCC, INSTALL_LIBGCC): Remove.
1809 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
1810 * config/bfin/t-bfin-linux: Likewise.
1811 * config/bfin/t-bfin-uclinux: Likewise.
1812 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1813 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1814 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1815 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
1816 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
1817 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
1818 * config/cris/arit.c: Move to ../libgcc/config/cris.
1819 * config/cris/cris_abi_symbol.c: Remove.
1820 * config/cris/cris.h: Remove obsolete comment.
1821 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
1822 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
1823 ($(LIB2FUNCS_EXTRA)): Remove.
1824 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
1826 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1827 * config/fr30/t-fr30: Remove.
1828 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1829 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
1830 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
1831 to ../libgcc/config/frv.
1832 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1833 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
1834 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
1835 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1836 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1837 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
1838 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
1839 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1840 (LIBGCC, INSTALL_LIBGCC): Remove.
1841 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
1842 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
1843 * config/i386/t-cygwin: Remove.
1844 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1845 (LIB2FUNCS_EXCLUDE): Remove.
1846 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1847 (LIBGCC, INSTALL_LIBGCC): Remove.
1848 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
1849 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
1850 * config/i386/t-mingw-w32: Likewise.
1851 * config/i386/t-mingw-w64: Likewise.
1852 * config/i386/t-openbsd: Likewise.
1853 * config/i386/t-nto: Remove.
1854 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
1855 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1856 (quadlib.c): Remove.
1857 * config/ia64/t-ia64: Remove comment.
1858 * config/iq2000/lib2extra-funcs.c: Move to
1859 ../libgcc/config/iq2000/lib2funcs.c.
1860 * config/iq2000/t-iq2000: Remove.
1861 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
1862 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
1863 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1864 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
1865 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1866 (INSTALL_LIBGCC): Remove.
1867 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
1868 * config/m68k/t-floatlib: Remove.
1869 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
1870 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
1872 (LIBGCC, INSTALL_LIBGCC): Remove.
1873 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
1874 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
1875 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
1876 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1877 (INSTALL_LIBGCC): Remove.
1878 * config/mips/t-isa3264: Likewise.
1879 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
1880 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1881 (INSTALL_LIBGCC): Remove.
1882 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
1883 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1884 (INSTALL_LIBGCC): Remove.
1885 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
1886 (LIB2FUNCS_STATIC_EXTRA): Remove.
1887 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
1888 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
1889 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
1890 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
1891 ../libgcc/config/pa.
1892 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
1893 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
1894 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
1895 * config/pa/t-linux, config/pa/t-linux64: Remove.
1896 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
1897 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
1898 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
1900 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
1901 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
1902 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
1903 * config/rs6000/crtresfpr.asm: Move to
1904 ../libgcc/config/rs6000/crtresfpr.S.
1905 * config/rs6000/crtresgpr.asm: Move to
1906 ../libgcc/config/rs6000/crtresgpr.S.
1907 * config/rs6000/crtresxfpr.asm: Move to
1908 ../libgcc/config/rs6000/crtresxfpr.S.
1909 * config/rs6000/crtresxgpr.asm: Move to
1910 ../libgcc/config/rs6000/crtresxgpr.S.
1911 * config/rs6000/crtsavfpr.asm: Move to
1912 ../libgcc/config/rs6000/crtsavfpr.S.
1913 * config/rs6000/crtsavgpr.asm: Move to
1914 ../libgcc/config/rs6000/crtsavgpr.S.
1915 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
1916 * config/rs6000/darwin-fpsave.asm: Move to
1917 ../libgcc/config/rs6000/darwin-fpsave.S.
1918 * config/rs6000/darwin-gpsave.asm: Move to
1919 ../libgcc/config/rs6000/darwin-gpsave.S.
1920 * config/rs6000/darwin-tramp.asm: Move to
1921 ../libgcc/config/rs6000/darwin-tramp.S.
1922 * config/rs6000/darwin-vecsave.asm: Move to
1923 ../libgcc/config/rs6000/darwin-vecsave.S.
1924 * config/rs6000/darwin-world.asm: Move to
1925 ../libgcc/config/rs6000/darwin-world.S.
1926 * config/rs6000/e500crtres32gpr.asm: Move to
1927 ../libgcc/config/rs6000/e500crtres32gpr.S.
1928 * config/rs6000/e500crtres64gpr.asm: Move to
1929 ../libgcc/config/rs6000/e500crtres64gpr.S.
1930 * config/rs6000/e500crtres64gprctr.asm: Move to
1931 ../libgcc/config/rs6000/e500crtres64gprctr.S.
1932 * config/rs6000/e500crtrest32gpr.asm: Move to
1933 ../libgcc/config/rs6000/e500crtrest32gpr.S.
1934 * config/rs6000/e500crtrest64gpr.asm: Move to
1935 ../libgcc/config/rs6000/e500crtrest64gpr.S.
1936 * config/rs6000/e500crtresx32gpr.asm: Move to
1937 ../libgcc/config/rs6000/e500crtresx32gpr.S.
1938 * config/rs6000/e500crtresx64gpr.asm: Move to
1939 ../libgcc/config/rs6000/e500crtresx64gpr.S.
1940 * config/rs6000/e500crtsav32gpr.asm: Move to
1941 ../libgcc/config/rs6000/e500crtsav32gpr.S.
1942 * config/rs6000/e500crtsav64gpr.asm: Move to
1943 ../libgcc/config/rs6000/e500crtsav64gpr.S.
1944 * config/rs6000/e500crtsav64gprctr.asm: Move to
1945 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
1946 * config/rs6000/e500crtsavg32gpr.asm: Move to
1947 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
1948 * config/rs6000/e500crtsavg64gpr.asm: Move to
1949 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
1950 * config/rs6000/e500crtsavg64gprctr.asm: Move to
1951 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
1952 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
1953 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1954 (TARGET_LIBGCC2_CFLAGS): Remove.
1955 * config/rs6000/t-aix52: Likewise.
1956 * config/rs6000/t-darwin: Remove.
1957 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
1958 (LIB2FUNCS_EXTRA): Remove.
1959 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
1960 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
1961 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
1962 (INSTALL_LIBGCC): Remove.
1963 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
1964 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
1965 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
1966 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
1967 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
1968 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
1969 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
1970 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
1971 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
1972 * config/rs6000/t-vxworks: Remove comment.
1973 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
1974 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
1975 * config/sh/linux-atomic.asm: Move to
1976 ../libgcc/config/sh/linux-atomic.S.
1977 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
1978 * config/sh/t-netbsd: Remove.
1979 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1981 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
1982 * config/sparc/t-leon: Likewise.
1983 * config/sparc/t-leon3: Likewise.
1984 * config/sparc/t-linux64: Likewise.
1985 * config/sparc/t-netbsd64: Fix typo.
1987 * config/spu/divmodti4.c, config/spu/divv2df3.c,
1988 config/spu/float_disf.c, config/spu/float_unsdidf.c,
1989 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
1990 config/spu/mfc_multi_tag_release.c,
1991 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
1992 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
1993 config/spu/multi3.c: Move to ../libgcc/config/spu.
1994 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
1995 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
1996 (INSTALL_LIBGCC): Remove.
1997 * config/stormy16/stormy16-lib2.c: Move to
1998 ../libgcc/config/stormy16/lib2.c.
1999 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
2000 ../libgcc/config/stormy16/ashlsi3.c.
2001 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
2002 ../libgcc/config/stormy16/ashrsi3.c.
2003 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
2004 ../libgcc/config/stormy16/clzhi2.c.
2005 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
2006 ../libgcc/config/stormy16/cmpsi2.c.
2007 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
2008 ../libgcc/config/stormy16/ctzhi2.c.
2009 * config/stormy16/stormy16-lib2-divsi3.c: Move to
2010 ../libgcc/config/stormy16/divsi3.c.
2011 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
2012 ../libgcc/config/stormy16/ffshi2.c.
2013 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
2014 ../libgcc/config/stormy16/lshrsi3.c.
2015 * config/stormy16/stormy16-lib2-modsi3.c: Move to
2016 ../libgcc/config/stormy16/modsi3.c.
2017 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
2018 ../libgcc/config/stormy16/parityhi2.c.
2019 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
2020 ../libgcc/config/stormy16/popcounthi2.c.
2021 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
2022 ../libgcc/config/stormy16/ucmpsi2.c.
2023 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
2024 ../libgcc/config/stormy16/udivmodsi4.c.
2025 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
2026 ../libgcc/config/stormy16/udivsi3.c.
2027 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
2028 ../libgcc/config/stormy16/umodsi3.c.
2029 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
2030 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
2031 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
2032 * config/xtensa/t-elf: Remove.
2033 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
2034 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
2036 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2037 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
2038 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
2039 (*-*-openbsd*): Likewise.
2040 Remove t-openbsd-thread for posix threads.
2041 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
2042 (alpha*-*-freebsd*): Likewise.
2043 (alpha*-*-netbsd*): Likewise.
2044 (alpha*-*-openbsd*): Likewise.
2045 (alpha64-dec-*vms*): Likewise.
2046 (alpha*-dec-*vms*): Likewise.
2047 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
2048 (arm*-*-linux*): Remove t-linux from tmake_file.
2049 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
2050 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
2051 arm*-*-uclinux*eabi.
2052 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
2053 tmake_file for arm*-*-eabi*.
2054 (fr30-*-elf): Remove tmake_file.
2055 (hppa*64*-*-linux*): Remove tmake_file.
2056 (hppa*-*-linux*): Likewise.
2057 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
2059 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
2060 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
2062 (i[34567]86-*-elf*): Remove tmake_file.
2063 (x86_64-*-elf*): Likewise.
2064 (i[34567]86-*-nto-qnx*): Likewise.
2065 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
2066 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
2067 from tmake_file if using win32 threads.
2068 (iq2000*-*-elf*): Remove tmake-file.
2069 (microblaze*-linux*): Likewise.
2070 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
2071 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
2072 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
2073 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
2074 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
2075 (xtensa*-*-elf*): Remove tmake_file.
2077 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2079 * Makefile.in (LIB1ASMSRC): Don't export.
2080 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
2081 * config/arm/arm.c: Update lib1funcs.asm filename.
2082 * config/arm/linux-eabi.h: Likewise.
2083 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
2084 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
2085 ../libgcc/config/arm.
2086 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
2087 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2088 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
2089 * config/arm/t-bpabi: Likewise.
2090 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2091 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
2092 * config/arm/t-strongarm-elf: Likewise.
2093 * config/arm/t-symbian: Likewise.
2094 * config/arm/t-vxworks: Likewise.
2095 * config/arm/t-wince-pe: Likewise.
2096 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
2097 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2098 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
2099 * config/bfin/t-bfin: Remove.
2100 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2101 * config/bfin/t-bfin-linux: Likewise.
2102 * config/bfin/t-bfin-uclinux: Likewise.
2103 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
2104 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2105 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
2106 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2107 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
2108 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2109 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
2110 * config/h8300/lib1funcs.asm: Move to
2111 ../libgcc/config/h8300/lib1funcs.S.
2112 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2113 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
2114 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2115 * config/i386/t-interix: Likewise.
2116 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
2117 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
2118 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2119 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
2120 * config/m32c/m32c.c: Update m32c-lib1.S filename.
2121 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
2122 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2123 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
2124 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
2125 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
2126 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
2127 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2128 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
2129 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2130 * config/mips/mips16.S: Move to ../libgcc/config/mips.
2131 * config/mips/t-libgcc-mips16: Remove.
2132 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
2133 * config/pa/milli64.S: Move to ../libgcc/config/pa.
2134 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2135 * config/pa/t-linux64: Likewise.
2136 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
2137 ../libgcc/config/picochip/lib1funcs.S.
2138 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2139 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
2140 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
2141 * config/sh/sh.h: Update lib1funcs.asm filename.
2142 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
2143 * config/sh/t-netbsd: Likewise.
2144 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
2146 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
2147 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
2148 * config/sparc/lb1spl.asm: Remove.
2149 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2150 * config/sparc/t-leon: Likewise.
2151 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
2152 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
2153 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
2154 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
2155 * config/vax/t-linux: Remove.
2156 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
2157 ../libgcc/config/xtensa.
2158 * config/xtensa/lib1funcs.asm: Move to
2159 ../libgcc/config/xtensa/lib1funcs.S.
2160 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2161 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
2162 (bfin*-*): Likewise.
2163 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
2164 mips/t-libgcc-mips16 from tmake_file.
2165 (mips*-*-linux*): Likewise.
2166 (mips*-sde-elf*): Likewise.
2167 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
2168 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
2169 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
2170 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
2171 (mips-*-elf*, mipsel-*-elf*): Likewise.
2172 (mips64-*-elf*, mips64el-*-elf*): Likewise.
2173 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
2174 (mips*-*-rtems*): Likewise.
2175 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
2176 (vax-*-linux*): Remove vax/t-linux from tmake_file.
2178 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2180 * config.gcc (extra_parts): Remove.
2181 (*-*-freebsd*): Remove extra_parts.
2182 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2183 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
2184 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
2185 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
2186 *-*-netbsdelf[2-9]*.
2187 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
2188 (alpha*-*-linux*): Remove extra_parts.
2189 (alpha*-*-freebsd*): Likewise.
2190 (bfin*-linux-uclibc*): Likewise.
2191 (fr30-*-elf): Likewise.
2192 (moxie-*-elf): Likewise.
2193 (moxie-*-uclinux*): Likewise.
2194 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
2195 (h8300-*-elf*): Likewise.
2196 (hppa*64*-*-hpux11*): Remove extra_parts.
2197 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
2199 (x86_64-*-elf*): Likewise.
2200 (i[34567]86-*-freebsd*): Remove tmake_file.
2201 (x86_64-*-freebsd*): Likewise.
2202 (x86_64-*-netbsd*): Likewise.
2203 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
2204 t-libc-ok from tmake_file.
2205 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2206 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2207 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
2210 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2211 Remove i386/t-crtstuff from tmake_file.
2212 (i[34567]86-*-lynxos*): Likewise.
2214 (ia64*-*-elf*): Remove extra_parts.
2215 (ia64*-*-freebsd*): Likewise.
2216 (ia64*-*-linux*): Likewise.
2217 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
2218 (m32r-*-elf*): Remove extra_parts.
2219 (m32rle-*-elf*): Likewise.
2220 (m32r-*-rtems*): Likewise.
2221 (m68k-*-elf*, fido-*-elf*): Likewise.
2222 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
2223 (m68k-*-rtems*): Remove extra_parts.
2224 (mep-*-*): Likewise.
2225 (microblaze*-linux*): Likewise.
2226 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
2227 (mips*-*-linux*): Likewise.
2228 (powerpc-*-lynxos*): Likewise.
2229 (s390x-ibm-tpf*): Likewise.
2230 (score-*-elf): Likewise.
2232 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
2233 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
2234 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
2235 Remove sh/t-superh from tmake_file for sh*-superh-elf.
2236 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
2237 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
2238 (sh-wrs-vxworks): Likewise.
2239 (sparc-*-linux*): Remove extra_parts.
2240 (sparc64-*-linux*): Likewise.
2241 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
2242 (xstormy16-*-elf): Likewise.
2243 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
2244 (am33_2.0-*-linux*): Remove extra_parts.
2245 * configure.ac (extra_parts): Don't substitute.
2246 * configure: Regenerate.
2247 * crtstuff.c: Move to ../libgcc.
2248 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
2249 (EXTRA_PARTS): Remove.
2250 (CRTSTUFF_T_CFLAGS): Remove.
2251 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
2252 (GCC_EXTRA_PARTS): Remove.
2253 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
2254 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
2255 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
2256 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
2257 ($(T)crtbeginT.o): Remove.
2258 * config/alpha/t-vms (EXTRA_PARTS): Remove.
2259 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
2260 * config/alpha/vms-dwarf2.asm: Move to
2261 ../libgcc/config/alpha/vms-dwarf2.S.
2262 * config/alpha/vms-dwarf2eh.asm: Move to
2263 ../libgcc/config/alpha/vms-dwarf2eh.S.
2264 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
2265 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
2266 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
2267 ($(T)crti.o, $(T)crtn.o): Remove.
2268 * config/arm/t-linux: Remove comment.
2269 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
2270 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
2271 ($(T)crti.o, $(T)crtn.o): Remove.
2272 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
2273 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
2274 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
2275 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
2276 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
2277 ($(T)crti.o, $(T)crtn.o): Remove.
2278 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
2279 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
2280 (EXTRA_MULTILIB_PARTS): Remove.
2281 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
2282 EXTRA_MULTILIB_PARTS): Remove.
2283 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
2284 ($(T)crtlibid.o): Remove.
2285 (EXTRA_MULTILIB_PARTS): Remove.
2286 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
2287 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
2288 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
2289 (EXTRA_MULTILIB_PARTS): Remove.
2290 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2291 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
2292 CRTSTUFF_T_CFLAGS_S): Remove.
2293 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
2294 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2295 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
2296 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
2297 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
2298 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
2299 ../libgcc/config/frv.
2300 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
2301 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
2302 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2303 (CRTSTUFF_T_CFLAGS): Remove.
2304 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
2305 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
2306 * config/h8300/t-elf: Remove.
2307 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
2308 Move to ../libgcc/config/i386.
2309 * config/i386/t-crtstuff: Remove.
2310 * config/i386/t-i386elf: Remove.
2311 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2312 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
2313 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
2314 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
2315 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
2316 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
2317 * config/ia64/t-vms: Remove.
2318 * config/ia64/vms-crtinit.asm: Move to
2319 ../libgcc/config/ia64/vms-crtinit.S.
2320 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
2321 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
2322 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2323 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
2324 ($(T)crtinit.o, $(T)crtfini.o): Remove.
2325 (m32rx, m32r2): Remove.
2326 (EXTRA_MULTILIB_PARTS): Remove.
2327 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
2328 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
2329 * config/m68k/t-crtstuff: Remove.
2330 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2331 * config/m68k/t-m68kelf: Remove.
2332 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
2333 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
2334 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
2335 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
2336 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2337 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
2338 (EXTRA_MULTILIB_PARTS): Remove.
2339 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
2340 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
2341 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
2342 EXTRA_PARTS): Remove.
2343 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
2344 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
2345 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
2346 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
2347 ($(T)crti.o, $(T)crtn.o): Remove.
2348 (EXTRA_MULTILIB_PARTS): Remove.
2349 * config/mips/t-isa3264: Likewise.
2350 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2351 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
2352 (CRTSTUFF_T_CFLAGS): Remove.
2353 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
2354 ($(T)crti.o, $(T)crtn.o): Remove.
2355 (EXTRA_MULTILIB_PARTS): Remove.
2356 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
2358 ($(T)crti.o, $(T)crtn.o): Remove.
2359 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
2360 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
2361 (EXTRA_MULTILIB_PARTS): Remove.
2362 ($(T)crti.o, $(T)crtn.o): Remove.
2363 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
2364 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
2365 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
2366 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
2367 * config/pa/stublib.c: Move to libgcc/config/pa.
2368 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2369 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
2370 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2371 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2372 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2373 ($(T)libgcc_stub.a): Remove.
2374 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2375 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
2376 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2377 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2378 ($(T)libgcc_stub.a): Remove.
2379 * config/rs6000/eabi-cn.asm: Move to
2380 ../../../libgcc/config/rs6000/eabi-cn.S.
2381 * config/rs6000/eabi-ci.asm: Move to
2382 ../../../libgcc/config/rs6000/eabi-ci.S.
2383 * config/rs6000/sol-ci.asm: Move to
2384 ../../../libgcc/config/rs6000/sol-ci.S.
2385 * config/rs6000/sol-cn.asm: Move to
2386 ../../../libgcc/config/rs6000/sol-cn.S.
2387 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
2388 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2389 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
2391 (EXTRA_MULTILIB_PARTS): Remove.
2392 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
2393 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
2394 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
2395 ($(T)ncrtn$(objext)): Remove.
2396 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2397 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2398 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
2399 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
2400 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
2401 * config/score/t-score-elf: Remove.
2402 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
2403 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
2404 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
2405 * config/sh/lib1funcs-4-300.asm: Move to
2406 ../../../libgcc/config/sh/lib1funcs-4-300.S.
2407 * config/sh/lib1funcs-Os-4-200.asm: Move to
2408 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
2409 * config/sh/t-elf: Remove.
2410 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2411 * config/sh/t-linux64: Remove.
2412 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
2413 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
2414 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2415 ($(T)ic_invalidate_array_4-100.o)
2416 ($(T)libic_invalidate_array_4-100.a)
2417 ($(T)ic_invalidate_array_4-200.o)
2418 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
2419 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
2420 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
2421 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
2422 ($(T)libgcc-4-300.a): Remove.
2423 * config/sh/t-superh: Remove.
2424 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2425 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
2426 * config/spu/cache.S: Move to ../libgcc/config/spu.
2427 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
2428 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
2429 (EXTRA_MULTILIB_PARTS): Remove.
2430 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
2431 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
2432 ($(T)cache64k.o, $(T)cache128k.o): Remove.
2433 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
2434 * config/t-libc-ok: Remove.
2435 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2436 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
2437 * config/t-netbsd: Remove.
2438 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
2439 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2440 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
2441 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
2442 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
2443 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
2444 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
2445 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2446 (EXTRA_MULTILIB_PARTS): Remove.
2447 * config/xtensa/t-linux: Remove.
2448 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
2450 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
2452 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
2453 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
2455 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2457 PR translation/45116
2458 * Makefile.in (slibdir): Remove, don't export.
2459 (SHLIB_NM_FLAGS): Remove.
2460 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
2461 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
2462 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
2463 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
2464 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
2465 (gccspec.o): Likewise.
2466 (installdirs): Don't create $(DESTDIR)$(slibdir).
2467 * configure.ac (slibdir): Remove.
2468 * configure: Regenerate.
2469 * libgcc-libsystem.ver: Move to ../libgcc/config.
2470 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
2471 * config/libgcc-glibc.ver: Move to ../libgcc/config.
2472 * config/t-libunwind (SHLIB_LC): Remove.
2473 * config/t-linux (SHLIB_MAPFILES): Remove.
2474 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
2475 * config/t-slibgcc-elf-ver: Remove.
2476 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
2478 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
2479 to ../libgcc/config/alpha.
2480 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2481 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
2482 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
2483 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
2484 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
2485 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
2486 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
2487 * config/arm/t-symbian (SHLIB_LC): Remove.
2488 * config/bfin/libgcc-bfin.ver: Move to
2489 ../libgcc/config/bfin/libgcc-glibc.ver.
2490 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
2491 * config/c6x/libgcc-c6xeabi.ver: Move to
2492 ../libgcc/config/c6x/libgcc-eabi.ver.
2493 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
2494 * config/cris/libgcc.ver: Move to
2495 ../libgcc/config/cris/libgcc-glibc.ver.
2496 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
2497 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
2498 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
2499 * config/i386/darwin-libgcc.10.4.ver: Move to
2500 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
2501 * config/i386/darwin-libgcc.10.5.ver: Move to
2502 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
2503 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
2504 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
2505 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
2506 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
2507 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
2508 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
2509 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
2510 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
2511 ../libgcc/config/i386.
2512 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
2513 ../libgcc/config/i386.
2514 * config/i386/t-linux: Move to ../libgcc/config/i386.
2515 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
2516 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
2517 * config/i386/t-mingw-w64: Likewise.
2518 * config/i386/t-mingw32: Remove.
2519 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
2520 to ../libgcc/config/ia64.
2521 * config/ia64/t-glibc: Remove.
2522 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
2523 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
2524 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2525 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
2526 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
2527 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
2528 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
2529 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
2530 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
2531 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
2532 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
2533 Move to ../libgcc/config/pa.
2534 * config/rs6000/darwin-libgcc.10.4.ver: Move to
2535 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
2536 * config/rs6000/darwin-libgcc.10.5.ver: Move to
2537 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
2538 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
2539 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
2540 * config/rs6000/t-aix52: Likewise.
2541 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
2542 ../libgcc/config/sh.
2543 * config/sparc/libgcc-sparc-glibc.ver: Move to
2544 ../libgcc/config/sparc/libgcc-glibc.ver.
2545 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
2546 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
2547 * config/xtensa/libgcc-xtensa.ver: Move to
2548 ../libgcc/config/xtensa/libgcc-glibc.ver.
2549 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
2550 t-slibgcc in tmake_file.
2551 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
2552 *-*-freebsd[34].* with pthreads.
2553 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
2554 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
2555 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
2556 (*-*-netbsd*): Likewise.
2557 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
2558 (*-*-*vms*): Add t-slibgcc to tmake_file.
2559 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
2560 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
2562 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
2564 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
2566 (crisv32-*-linux*, cris-*-linux*): Likewise.
2567 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
2568 pa/t-slibgcc-dwarf-ver from tmake_file.
2569 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
2571 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
2572 (hppa*64*-*-hpux11*): Likewise.
2573 (hppa[12]*-*-hpux11*): Likewise.
2574 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
2576 (x86_64-*-darwin*): Likewise.
2577 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
2578 Add t-slibgcc to tmake_file.
2579 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2580 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
2582 Remove i386/t-mingw-pthread from tmake_file.
2583 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
2584 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
2585 (ia64-hp-*vms*): Likewise.
2586 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
2588 (m32rle-*-linux*): Likewise.
2589 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
2590 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
2591 t-slibgcc-nolc-override from tmake_file.
2592 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
2594 (powerpc-*-darwin*): Likewise.
2595 (powerpc64-*-darwin*): Likewise.
2596 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
2597 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2598 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
2599 t-slibgcc to tmake_file.
2600 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
2601 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
2602 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
2603 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
2604 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
2605 (sparc64-*-linux*): Likewise.
2606 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
2608 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2609 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
2612 2011-11-02 Richard Guenther <rguenther@suse.de>
2614 PR tree-optimization/50902
2615 * tree-vect-stmts.c (vectorizable_load): Properly convert
2616 an invariant initializer element.
2618 2010-11-02 Richard Guenther <rguenther@suse.de>
2620 PR tree-optimization/50890
2621 * gimple.h (gimple_fold_call): Remove.
2622 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
2623 (gimple_fold_call): ... here. Make static. Update the
2624 cannot-inline flag on direct calls.
2625 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
2626 from the statements to the edges.
2628 2011-11-01 Ian Lance Taylor <iant@google.com>
2630 * godump.c (struct macro_hash_value): Define.
2631 (macro_hash_hashval): New static function.
2632 (macro_hash_eq, macro_hash_del): New static functions.
2633 (go_define): Use macro_hash_value to store values in macro_hash.
2634 Replace an old value on a redefinition. Don't print anything to
2636 (go_undef): Delete the entry from the hash table.
2637 (go_output_typedef): For an enum, use macro_hash_value, and don't
2638 print anything to go_dump_file.
2639 (go_print_macro): New static function.
2640 (go_finish): Traverse macro_hash with go_print_macro.
2641 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
2643 2011-11-02 Alan Modra <amodra@gmail.com>
2645 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
2647 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
2650 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
2652 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
2654 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
2656 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2658 * config/i386/i386.md (splitters for int-float conversion): Use
2659 SUBREG_REG on SUBREGs in splitter constraints.
2661 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2663 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
2665 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
2667 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
2668 (ssepackfltmode): New mode attr.
2669 (vec_pack_ufix_trunc_<mode>): New expander.
2671 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2674 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
2675 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
2677 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
2679 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
2680 * config/rs6000/476.h: New file.
2681 * config/rs6000/476.opt: Likewise.
2682 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
2683 (SET_TARGET_LINK_STACK): Likewise.
2684 (TARGET_ASM_CODE_END): Define.
2685 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
2686 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
2687 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
2688 code if TARGET_LINK_STACK.
2689 (rs6000_emit_load_toc_table): Likewise.
2690 (output_function_profiler): Likewise
2691 (macho_branch_islands): Likewise
2692 (machopic_output_stub): Likewise
2693 (get_ppc476_thunk_name): New function.
2694 (rs6000_code_end): Likewise.
2695 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
2696 Convert to a define_expand.
2697 (load_toc_v4_PIC_1_normal): New define_insn.
2698 (load_toc_v4_PIC_1_476): Likewise.
2699 (load_toc_v4_PIC_1b_normal): Likewise.
2700 (load_toc_v4_PIC_1b_476): Likewise.
2702 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
2705 * config/avr/avr.opt (-mbranch-cost=): New option.
2706 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
2707 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
2708 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
2709 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
2710 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
2712 2011-11-01 Tom de Vries <tom@codesourcery.com>
2714 PR tree-optimization/50908
2715 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
2716 before update_vuses, test for 1 predecessor rather than two.
2717 (delete_block_update_dominator_info): New function, part of it factored
2719 (replace_block_by): Use delete_block_update_dominator_info. Call
2720 update_vuses after deleting bb1 and updating dominator info, instead of
2723 2011-11-01 David S. Miller <davem@davemloft.net>
2725 * config/sparc/sparc.c (vector_init_faligndata): New function.
2726 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
2728 * config/sparc/sparc.c (sparc_expand_vcond): New function.
2729 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
2730 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
2731 (vconduv8qiv8qi): Likewise.
2733 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
2736 * cselib.c (cfa_base_preserved_regno): Initialize.
2737 (cselib_expand_value_rtx_1): Don't expand it.
2738 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
2739 Check it's only zero if result is NULL.
2741 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2743 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
2746 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
2747 (sseintvecmodelower): New mode iterator.
2748 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
2749 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2750 (floatunsv4siv4sf2): Macroize into...
2751 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2753 2011-10-31 David S. Miller <davem@davemloft.net>
2755 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
2757 * dwarf2out.c (cached_next_real_insn): New.
2758 (dwarf2out_end_epilogue): Set it to NULL_RTX.
2759 (dwarf2out_var_location): Remove cached_next_real_insn local static.
2761 2011-10-31 Richard Henderson <rth@redhat.com>
2763 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
2764 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
2765 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
2766 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
2767 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
2768 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
2769 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
2770 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
2771 * config/i386/i386.md (splitters for int-float conversion): Likewise.
2772 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
2773 (bdesc_args): Likewise.
2774 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
2775 (ix86_vectorize_builtin_conversion): Remove.
2776 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
2778 2011-10-31 Martin Jambor <mjambor@suse.cz>
2780 * ipa-prop.c (mark_modified): Moved up in the file.
2781 (is_parm_modified_before_call): Renamed to
2782 is_parm_modified_before_stmt, moved up in the file.
2783 (load_from_unmodified_param): New function.
2784 (compute_complex_assign_jump_func): Also attempt to create pass
2785 through jump functions for values loaded from (addressable)
2788 2011-10-31 Jakub Jelinek <jakub@redhat.com>
2790 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
2791 in a loop and has different type from op0, cast it to op0's type
2792 before the loop first. For slp give up. Don't crash if op1_vectype
2795 2011-10-31 Paul Brook <paul@codesourcery.com>
2797 * cgraphunit.c: Don't mark clones as static constructors.
2799 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
2801 * gcc-ar: Do not include stdio.h.
2803 2011-10-31 Diego Novillo <dnovillo@google.com>
2805 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
2807 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
2810 2011-10-30 David S. Miller <davem@davemloft.net>
2812 * config/sparc/sparc.c (vector_init_bshuffle): New function.
2813 (vector_init_fpmerge): New function.
2814 (sparc_expand_vector_init): Use them to improve non-const cases.
2816 * dwarf2out.c (dwarf2out_var_location): When processing several
2817 consecutive location notes, cache the result of next_real_insn().
2819 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
2821 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
2822 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
2823 (vec_dupv4sf): Remove expander.
2824 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
2825 (vec_dupv2df): Remove expander.
2826 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
2827 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
2828 (*vec_dupv4si): Merge *vec_dupv4si_avx.
2829 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
2831 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
2833 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
2834 * optabs.c (supportable_convert_operation): New function.
2835 * optabs.h (supportable_convert_operation): New prototype.
2836 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
2837 behavior for NONE modifier case.
2838 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
2840 2011-10-30 Jakub Jelinek <jakub@redhat.com>
2842 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
2843 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
2845 (vect_vect_recog_func_ptrs): Add it.
2847 2011-10-30 David S. Miller <davem@davemloft.net>
2849 * reorg.c (label_before_next_insn): New function.
2850 (relax_delay_slots): Use it instead of prev_label.
2851 * rtl.h (prev_label): Delete declaration.
2852 * emit-rtl.c (prev_label): Remove.
2854 2011-10-30 Revital Eres <revital.eres@linaro.org>
2856 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
2857 as BB_DISABLE_SCHEDULE.
2858 (mark_loop_unsched): New function.
2859 (sms_schedule): Call it.
2861 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2864 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
2865 (cmpib_comparison_operator): Likewise.
2866 (following_cal, output_and, output_ior, output_move_double,
2867 output_fp_move_double, output_block_move, output_block_clear,
2868 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
2869 output_movb, output_parallel_movb, output_parallel_addb, output_call,
2870 output_indirect_call, output_millicode_call, output_mul_insn,
2871 output_div_insn, output_mod_insn, singlemove_string,
2872 output_arg_descriptor, output_global_address, print_operand,
2873 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
2874 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
2875 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
2876 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
2877 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
2878 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
2879 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
2880 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
2881 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
2882 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
2883 exported functions and variables with "pa_".
2884 * config/pa/predicates.md: Likewise.
2885 * config/pa/pa64-hpux.h: likewise.
2886 * config/pa/som.h: Likewise.
2887 * config/pa/elf.h: Likewise.
2888 * config/pa/pa64-linux.h: Likewise.
2889 * config/pa/pa.md: Likewise.
2890 * config/pa/pa.c: Likewise.
2891 * config/pa/pa-linux.h: Likewise.
2892 * config/pa/pa.h: Likewise.
2893 * config/pa/constraints.md: Likewise.
2895 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2897 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
2899 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
2900 * config/i386/i386.c: Update all uses.
2902 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2904 * config/i386/i386.md (lshlv16qi3): Remove expander.
2905 (lshrv16qi3): New expander.
2906 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
2907 using any_shiftrt code iterator. Cleanup.
2908 (ashlv16qi3): Cleanup.
2911 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2914 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
2916 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
2917 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
2919 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
2922 * config/avr/avr.opt (-maccumulate-args): New option.
2923 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
2924 avr_starting_frame_offset.
2925 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
2926 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
2927 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
2928 (UNSPECV_WRITE_SP): New constant.
2929 (*addhi3_sp_R): Rewrite to...
2930 (*addhi3_sp): ...this new insn.
2931 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
2932 (movhi_sp_r): ...this new insn.
2933 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
2934 (avr_starting_frame_offset): New.
2935 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
2936 (avr_starting_frame_offset): New function.
2937 (avr_outgoing_args_size): New static function.
2938 (avr_initial_elimination_offset): Use it.
2939 (avr_simple_epilogue): Use it.
2940 (avr_asm_function_end_prologue): Use it.
2941 (expand_epilogue): Use it.
2942 (expand_prologue): Use it. Break out code to...
2943 (avr_prologue_setup_frame): ...this new static function.
2944 (avr_can_eliminate): Allow eliminating to frame pointer if there
2946 (avr_frame_pointer_required_p): Use frame pointer if target has a
2948 * config/avr/constraints.md (R): Remove.
2949 (Csp): New constraint.
2950 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
2952 2011-10-29 Andi Kleen <ak@linux.intel.com>
2954 * gcc-ar.c (target_machine): Add.
2956 2011-10-29 Anatoly Sokolov <aesok@post.ru>
2958 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
2959 cris_constant_index_p, cris_base_p, cris_index_p,
2960 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
2961 cris_legitimate_address_p): New functions.
2962 (TARGET_LEGITIMATE_ADDRESS_P): Define.
2963 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
2964 from rtx to const_rtx.
2965 (cris_print_operand_address, cris_address_cost,
2966 cris_side_effect_mode_ok): Use
2967 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2968 cris_biap_index_p and cris_bdap_index_p.
2969 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
2970 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
2971 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2972 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
2973 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2974 cris_biap_index_p and cris_bdap_index_p.
2975 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
2977 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
2978 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
2980 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
2982 2011-10-21 Andi Kleen <ak@linux.intel.com>
2984 * ggc-page (PAGE_ALIGN): Add.
2985 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
2986 Replace ROUND_UP with PAGE_ALIGN.
2988 2011-10-20 Andi Kleen <ak@linux.intel.com>
2990 * ggc-page (alloc_anon): Add check argument.
2991 (alloc_page): Add fallback to 1 page allocation.
2992 Adjust alloc_anon calls to new argument.
2994 2011-10-18 Andi Kleen <ak@linux.intel.com>
2996 * ggc-page (release_pages): First free large continuous
2997 chunks in the madvise path.
2999 2011-10-18 Andi Kleen <ak@linux.intel.com>
3001 * ggc-page.c (alloc_pages): Always round up entry_size.
3003 2011-10-19 Andi Kleen <ak@linux.intel.com>
3005 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
3006 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
3007 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
3008 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
3009 (install): Depend on install-gcc-ar.
3010 (install-gcc-ar): Add.
3011 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
3012 * gcc-ar.c: Add new file.
3014 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
3016 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
3017 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
3019 (VStype_div): Use vector types for V2DF/V4SF.
3020 (VStype_sqrt): Use *sqrt types.
3021 (VS_spdp_type): Change type to vecdouble.
3022 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
3023 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
3024 vsx_xvcvspuxds): Likewise.
3025 (*vsx_fms<mode>4): Set type via <VStype_mul>.
3026 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
3028 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
3029 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
3030 power7-dsqrt): Correct insn latency.
3031 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
3032 (power7-veccmp): Delete.
3033 (power7-vecfloat): Correct latency/dispatch/VSU values.
3034 (define_bypass "power7-vecfloat"): Correct latency and types.
3035 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
3036 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
3038 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
3040 * config/i386/i386.md (shift_insn): Rename code attribute from
3041 shiftrt_insn. Also handle ashift RTX.
3042 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
3043 (vshift): New code attribute.
3044 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
3045 (any_lshift): Move and rename code iterator from ...
3046 * config/i386/sse.md (lshift): ... here.
3047 (lshift_insn): Remove code attribute.
3048 (lshift): Remove code attribute.
3049 (vlshr<mode>3): Use lshiftrt RTX.
3050 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
3051 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
3052 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
3053 any_lshift code iterator. Update asm template.
3054 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
3055 usign any_lshift code iterator.
3056 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
3057 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
3058 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
3060 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
3063 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
3064 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
3066 (*parityqihi2): Same for 8-bit parity.
3068 2011-10-28 Julian Brown <julian@codesourcery.com>
3070 PR rtl-optimization/47918
3071 * reload1.c (set_initial_label_offsets): Use initial offsets
3072 for labels on the nonlocal_goto_handler_labels chain.
3074 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
3076 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
3077 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
3078 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
3079 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
3081 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
3082 (GP_SAVE_INLINE): Likewise.
3083 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
3084 RESTORE_FP_SUFFIX): Set to empty strings.
3085 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
3086 (debug_stack_info): Print savres_strategy.
3087 (rs6000_savres_routine_name): Implement for Darwin.
3088 (rs6000_make_savres_rtx): Adjust used register for Darwin.
3089 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
3090 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
3091 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
3092 * config/rs6000/darwin-gpsave.asm: New file.
3094 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3096 * config/i386/sse.md (VI4SD_AVX2): Removed.
3097 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
3098 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
3099 Add another expander using VI48_128 iterator for
3100 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
3102 (vlshr<mode>3): Likewise. Change register_operand predicate to
3103 nonimmediate_operand on last operand in the VI12_128 expander.
3104 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
3105 (vashrv4si3, vashrv8si3): New expanders.
3106 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
3107 avx2_<lshift>vv2di): Removed.
3108 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
3109 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
3110 iterator. Simplify pattern.
3112 2010-10-28 Richard Guenther <rguenther@suse.de>
3115 * lto-wrapper.c (get_options_from_collect_gcc_options):
3116 Properly count arguments.
3117 (run_gcc): Use an obstack to collect argv, properly separate
3118 switches and their arguments.
3120 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3122 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
3123 vector mode from vectype's mode.
3125 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
3127 PR rtl-optimization/49720
3128 * simplify-rtx.c (simplify_relational_operation_1): Detect
3129 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
3130 simplifies to (eq/ne x (cst2 - cst1))" case.
3132 2011-10-27 David S. Miller <davem@davemloft.net>
3134 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
3135 (*snedi_zero): Likewise.
3136 (*snedi_zero_trunc): Likewise.
3137 (snedi_special_vis3): New expander.
3138 (*snedi_zero_vis3): New insn.
3139 (*snedi_zero_trunc_vis3): Likewise.
3140 (*sltu_insn_vis3): Likewise.
3141 (*sltu_insn_vis3_trunc): Likewise.
3143 (*addxc_trunc_sp64_vis3): Likewise.
3144 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
3145 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
3146 sequences on DImode values.
3148 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
3151 * regcprop.c (copyprop_hardreg_forward_1): Reject the
3152 transformation when we narrow the mode on big endian.
3154 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3156 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
3157 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
3158 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
3160 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
3161 overrides for -masm=intel memory.
3162 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
3163 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
3164 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
3165 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
3166 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
3167 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
3168 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
3170 2011-10-27 Martin Jambor <mjambor@suse.cz>
3172 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
3174 (ipa_compute_jump_functions_for_edge): Likewise.
3175 (ipa_compute_jump_functions): Likewise.
3176 (ipa_analyze_indirect_call_uses): Likewise.
3177 (ipa_analyze_call_uses): Likewise.
3178 (ipa_analyze_params_uses): Likewise.
3179 (ipa_analyze_node): Likewise.
3181 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
3184 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
3185 constraints. Change alternative 1 to "x,m,1".
3187 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3189 * Makefile.in (build/gencheck.o): Depend on tree.def and
3190 c-family/c-common.def.
3192 * tree-ssa-strlen.c: Include expr.h.
3193 (get_stridx): Don't use c_strlen, instead use string_constant
3194 and compute string length from it.
3195 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
3197 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
3199 PR rtl-optimization/46603
3201 * reload.c (push_reload): In the out case, restore previous behavior
3202 for subregs that don't have word mode.
3204 2011-10-27 Ian Lance Taylor <iant@google.com>
3206 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
3207 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
3208 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
3211 2011-10-27 Richard Henderson <rth@redhat.com>
3213 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
3214 selector. Save the qimode constant selector for later use by the
3215 qimode vec_perm pattern.
3217 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
3219 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
3220 to unit_req_factor to the right enum type.
3221 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
3222 hwloop_optimize): Remove unused variables.
3224 2010-10-27 Richard Guenther <rguenther@suse.de>
3227 * tree-vect-generic.c (do_binop): Handle scalar operands.
3229 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3232 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
3233 from different units in a single alternative.
3235 2011-10-26 David S. Miller <davem@davemloft.net>
3237 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
3238 if we're comparing DImode and comparison is other than EQ or NE.
3240 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
3241 LEU/LTU/GEU/GTU is attempted.
3242 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
3244 (*neg_seqsi_sign_extend): Likewise.
3245 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
3246 *neg_sgeu_extend_sp64): New insns.
3248 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
3249 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
3250 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
3251 (*mov<I:mode>_cc_reg_sp64): Likewise.
3252 (*movsf_cc_v9): Likewise.
3253 (*movsf_cc_reg_sp64): Likewise.
3254 (*movdf_cc_v9): Likewise.
3255 (*movdf_cc_reg_sp64): Likewise.
3256 (*movtf_cc_hq_v9): Likewise.
3257 (*movtf_cc_reg_hq_sp64): Likewise.
3258 (*movtf_cc_v9): Likewise.
3259 (*movtf_cc_reg_sp64): Likewise.
3260 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
3261 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
3263 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
3265 * reload.c (reload_inner_reg_of_subreg): Change type of return value
3266 and type of OUTPUT parameter to bool and adjust. Document MODE and
3267 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
3268 and improve associated comment.
3269 (push_reload): Clarify and update comments about reloading of subregs.
3270 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
3271 for the reloading of subregs in the out case as well.
3273 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
3276 * var-tracking.c (rtx_debug_expr_p): New.
3277 (use_type): Don't use debug exprs to track non-VTA variables.
3279 2011-10-26 Jeff Law <law@redhat.com>
3281 * doc/invoke.texi (sink-frequency-threshold): Document.
3282 * tree-ssa-sink.c: Include params.h.
3283 (select_best_block): New function.
3284 (statement_sink_location): Use it.
3285 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
3287 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
3290 * config/darwin.c (top level): Amend comments concerning LTO output.
3291 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
3292 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
3293 (LTO_NAMES_SECTION): Rename.
3294 (darwin_asm_named_section): Record LTO section counts and switches
3295 in a vec of darwin_lto_section_e.
3296 (darwin_file_start): Remove unused code.
3297 (darwin_file_end): Put an LTO section termination label. Handle
3298 output of the wrapped LTO sections, index and names table.
3300 2011-10-26 Alan Modra <amodra@gmail.com>
3302 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
3304 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
3305 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
3306 simple_return in pattern, emit instruction, and set jump_label.
3307 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
3308 simple_return rather than return.
3309 (emit_cfa_restores): New function.
3310 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
3311 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
3312 when using out-of-line gpr restore. Add missing LR and FP regs
3313 cfa_restores for out-of-line fpr restore. Consolidate code setting
3314 up cfa_restores. Formatting. Use LR_REGNO define.
3315 (rs6000_output_mi_thunk): Use simple_return rather than return.
3316 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
3317 (return_internal*): Likewise.
3318 (any_return, return_pred, return_str): New iterators.
3319 (return, conditional return insns): Provide both return and
3320 simple_return variants.
3321 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
3322 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
3323 Move r11 and r0 later to suit shrink-wrapping.
3325 2011-10-26 Richard Guenther <rguenther@suse.de>
3327 * lto-wrapper.c (run_gcc): Properly init/free obstack.
3329 2011-10-26 Jakub Jelinek <jakub@redhat.com>
3331 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
3332 * config/i386/predicates.md (vsib_address_operand,
3333 vsib_mem_operator): New predicates.
3334 * config/i386/i386.c (ix86_print_operand_address): Handle
3335 UNSPEC_VSIBADDR addresses.
3336 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
3337 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
3338 UNSPEC_VSIBADDR address.
3339 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
3340 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
3342 2011-10-26 Tom de Vries <tom@codesourcery.com>
3344 PR tree-optimization/50763
3345 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
3346 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
3348 2011-10-26 Richard Guenther <rguenther@suse.de>
3351 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
3352 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
3353 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
3354 (run_gcc): Use it. Filter out language specific options.
3356 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
3358 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
3361 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
3364 * gcc.c (main): Fix fatal_error string for translation.
3366 2011-10-25 Ian Lance Taylor <iant@google.com>
3368 * tree-eh.c (do_return_redirection): Remove return_value_p
3369 parameter. Change all callers.
3370 (lower_try_finally_nofallthru): Remove local return_val.
3371 (lower_try_finally_onedest): Likewise.
3372 (lower_try_finally_copy): Likewise.
3373 (lower_try_finally_switch): Likewise.
3375 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
3377 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
3378 remove "&& !TARGET_64BIT"
3379 (*mmx_maskmovq_rex): Removed.
3381 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3383 PR rtl-optimization/46603
3384 * reload.c (push_reload): In the out case, reload the subreg as well
3385 as the reg if it has word mode.
3387 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3389 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
3390 suppress debug info for the parent type.
3392 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3394 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
3396 2011-10-25 Richard Henderson <rth@redhat.com>
3398 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
3399 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
3401 * config/rs6000/altivec.md (vec_extract_evenv8hi,
3402 vec_extract_evenv16qi, vec_extract_oddv4si,
3403 vec_extract_oddv4sf): Remove.
3405 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
3406 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
3407 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3408 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3409 vec_interleave_highv4si, vec_interleave_lowv4si,
3410 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3411 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
3413 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
3414 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
3415 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
3416 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
3417 vec_interleave_low_optab, vec_extract_even_optab,
3418 vec_extract_odd_optab with expand_vec_perm.
3419 (can_vec_perm_for_code_p): New.
3421 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
3422 fallback via can_vec_perm_for_code_p.
3423 (vect_strided_load_supported): Likewise.
3424 * tree-vect-generic.c (expand_vector_operations_1): Never lower
3425 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
3426 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
3428 * target.def (vec_perm_const_ok): Change parameters to mode and
3430 * doc/tm.texi: Rebuild.
3431 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
3432 parameters to mode and array of indicies.
3433 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
3434 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
3435 Change parameters to mode and array of indicies.
3436 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
3437 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
3438 parameters to mode and rtx inputs. Try lowering to QImode
3439 vec_perm_const before trying fully variable permutation.
3440 * optabs.h: Update decls.
3441 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
3442 VECTOR_CST to pass to can_vec_perm_p.
3443 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
3444 from int pointer to unsigned char pointer.
3445 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
3446 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
3448 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
3449 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
3450 VEC_INTERLEAVE_LOW_EXPR): Likewise.
3452 2011-10-25 Mike Stump <mikestump@comcast.net>
3454 * reload.c (regno_clobbered_p): Fix typo.
3456 2011-10-25 Dodji Seketeli <dodji@redhat.com>
3458 * input.c (expand_location): Rewrite using linemap_resolve_location
3459 and linemap_expand_location. Add a comment.
3461 2011-10-25 Jakub Jelinek <jakub@redhat.com>
3463 PR tree-optimization/50596
3464 * tree-vect-stmts.c (vect_mark_relevant): Only use
3465 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
3466 (vectorizable_store): If is_pattern_stmt_p look through
3467 VIEW_CONVERT_EXPR on lhs.
3468 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
3469 Use unsigned type instead of signed.
3470 (vect_recog_bool_pattern): Optimize also stores into bool memory in
3471 addition to casts from bool to integral types.
3472 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
3473 created, don't create it again.
3475 2011-10-25 Kai Tietz <ktietz@redhat.com>
3477 * config/i386/i386.c (ix86_frame_pointer_required): Require
3478 frame-pointer, if setjmp is used for 32-bit ms-abi.
3480 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3482 * builtins.c (set_builtin_user_assembler_name): Remove extra
3483 newline added in October 11th, 2011 change.
3485 2011-10-24 David S. Miller <davem@davemloft.net>
3487 * config/sparc/little-endian.opt: Delete.
3488 * config.gcc: Remove references to config/sparc/little-endian.opt
3489 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
3490 * config/sparc/linux64.h: Delete references to -mlittle-endian.
3491 * config/sparc/netbsd-elf.h: Likewise.
3492 * config/sparc/openbsd64.h: Likewise.
3493 * config/sparc/sparc.h: Likewise.
3494 * config/sparc/sp64-elf.h: Likewise and delete overrides for
3495 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
3496 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
3497 to MASK_LITTLE_ENDIAN.
3498 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
3500 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
3501 Only use D, Y, and Z constraints in vector insns.
3503 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
3504 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
3506 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
3507 into *movdi_insn_sp32.
3508 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
3509 one pattern called *movdi_insn_sp64.
3510 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
3511 Consolidate into one pattern called *movsf_insn.
3512 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
3513 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
3514 into *movdf_insn_sp32.
3515 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
3516 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
3518 (*zero_extendsidi2_insn_sp64_novis3,
3519 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
3520 called *zero_extendsidi2_insn_sp64.
3521 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
3522 Consolidate into one pattern named *sign_extendsidi2_insn.
3523 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
3524 Consolidate into one pattern named *mov<VM32:mode>_insn.
3525 (*mov<VM64:mode>_insn_sp64_novis3,
3526 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
3527 named *mov<VM64:mode>_insn_sp64.
3528 (*mov<VM64:mode>_insn_sp32_novis3,
3529 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
3530 named *mov<VM64:mode>_insn_sp32.
3532 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3534 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
3535 (zero_length_string): Change assertion to accept strinfo without
3536 length but with stmt instead.
3537 Set the endptr pointer also if starting a new chain.
3538 (adjust_related_strinfos): Ignore strinfos marked for delayed
3540 (handle_builtin_strcpy): Mark earlier strinfo elements also for
3541 delayed length computation.
3543 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3546 Port from 4.6 branch r180379
3547 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
3548 handling and indirect jump/calls on devices > 128k.
3550 2011-10-24 Anatoly Sokolov <aesok@post.ru>
3551 Georg-Johann Lay <avr@gjlay.de>
3554 * doc/extend.texi (Declaring Attributes of Functions):
3555 Document OS_main and OS_task attributes.
3556 (Specifying Attributes of Variables): Move up
3557 subsection "AVR Variable Attributes" as of alphabetical order.
3559 2011-10-24 Richard Guenther <rguenther@suse.de>
3561 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
3562 to vector element type.
3563 (vectorizable_assignment): Bail out for non-mode-precision operations.
3564 (vectorizable_shift): Likewise.
3565 (vectorizable_operation): Likewise.
3566 (vectorizable_type_demotion): Likewise.
3567 (vectorizable_type_promotion): Likewise.
3568 (vectorizable_store): Handle non-mode-precision stores.
3569 (vectorizable_load): Handle non-mode-precision loads.
3570 (get_vectype_for_scalar_type_and_size): Return a vector type
3571 for non-mode-precision integers.
3572 * tree-vect-loop.c (vectorizable_reduction): Bail out for
3573 non-mode-precision reductions.
3575 2011-10-24 Julian Brown <julian@codesourcery.com>
3577 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
3578 setting CC_REVERSED for FP comparisons.
3580 2011-10-24 Richard Guenther <rguenther@suse.de>
3582 PR tree-optimization/50838
3583 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
3584 a MEM_REF base if we change it.
3586 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
3589 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
3591 PR rtl-optimization/50833
3592 * function.c (thread_prologue_and_epilogue_insns): Expect the
3593 return insn optimization only if optimize.
3595 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3597 * config/avr/avr.c: Break long lines.
3598 Define target hooks on the fly if applicable.
3599 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
3601 (targetm): Move definition to end of file.
3602 (avr_can_eliminate): Make static on the fly.
3603 (avr_frame_pointer_required_p): Ditto.
3604 (avr_hard_regno_scratch_ok): Ditto.
3605 (avr_builtin_setjmp_frame_value): Make static on the fly.
3606 Indent according to coding rules.
3607 (avr_case_values_threshold): Ditto.
3608 (avr_attribute_table): Move down.
3610 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3612 PR tree-optimization/50730
3613 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3614 analysis if encountered unsupported data-ref.
3616 2011-10-23 David S. Miller <davem@davemloft.net>
3618 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
3620 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
3621 append -mcpu=v9 when -mv8plus is given.
3623 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
3624 between float and non-float regs when VIS3.
3625 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
3626 use a restore when the source is a float register.
3627 (sparc_split_regreg_legitimate): When VIS3 allow moves between
3628 float and integer regs.
3629 (sparc_register_move_cost): Adjust to account for VIS3 moves.
3630 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
3631 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
3632 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
3633 float and integer regs we sometimes need a FP_REGS class
3634 intermediate move to satisfy the reload. When this happens
3635 specify an extra cost of 2.
3636 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
3637 (*movdi_insn_sp32_v9): Likewise.
3638 (*movdi_insn_sp64): Likewise.
3639 (*movsf_insn): Likewise.
3640 (*movdf_insn_sp32_v9): Likewise.
3641 (*movdf_insn_sp64): Likewise.
3642 (*zero_extendsidi2_insn_sp64): Likewise.
3643 (*sign_extendsidi2_insn): Likewise.
3644 (*movsi_insn_vis3): New insn.
3645 (*movdi_insn_sp32_v9_vis3): New insn.
3646 (*movdi_insn_sp64_vis3): New insn.
3647 (*movsf_insn_vis3): New insn.
3648 (*movdf_insn_sp32_v9_vis3): New insn.
3649 (*movdf_insn_sp64_vis3): New insn.
3650 (*zero_extendsidi2_insn_sp64_vis3): New insn.
3651 (*sign_extendsidi2_insn_vis3): New insn.
3652 (TFmode reg/reg split): Make sure both REG operands are float.
3653 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
3654 easy constant to integer reg alternatives.
3655 (*mov<VM64:mode>_insn_sp64): Likewise.
3656 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
3657 (*mov<VM32:mode>_insn_vis3): New insn.
3658 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
3659 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
3660 (VM64 reg<-->reg split): New splitter for 32-bit.
3662 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
3663 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
3665 * config/sparc/sparc.md (DImode reg/reg split): Use it.
3666 (DFmode reg/reg split): Likewise.
3668 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
3669 generating fzero and fone instructions.
3670 (DImode const_int --> reg splitter): Only trigger for integer regs.
3672 * config/sparc/predicates.md (input_operand): Disallow vector
3673 constants other than 0 and -1.
3674 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
3675 NO_REGS for vector constants other than 0 and -1.
3677 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
3678 SPARC_INT_REG_P): Define.
3679 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
3680 (REGNO_OK_FOR_INDEX_P): Likewise.
3681 * config/sparc/sparc.c (gen_df_reg): Likewise.
3682 (eligible_for_return_delay): Likewise.
3683 (eligible_for_sibcall_delay): Likewise.
3684 (sparc_legitimate_address_p): Likewise.
3685 (emit_save_or_restore_regs): Likewise.
3686 (registers_ok_for_ldd_peep): Likewise.
3687 * config/spac/sparc.md (DI mode splitters): Likewise.
3688 (SF mode const splitters): Likewise.
3689 (DF mode splitters): Likewise.
3690 (32-bit DI mode logical op splitters): Likewise.
3692 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3696 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3699 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3701 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3703 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
3704 (VI248_256): Remove mode iterator.
3705 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
3706 instead of gen_avx2_lshlv4di3.
3707 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
3708 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
3710 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3712 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
3713 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
3714 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
3715 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
3716 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3717 iterator. Use sseintprefix mode attribute.
3718 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
3719 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
3720 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
3721 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3722 iterator. Use sseintprefix mode attribute.
3723 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
3725 (*avx2_gatherdi<mode>): Ditto.
3726 (*avx2_gatherdi<mode>256): Ditto.
3727 (VI48_AVX2): Remove mode iterator.
3728 (gthrlastfp): Remove mode attribute.
3730 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3733 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3735 2011-10-23 Tom de Vries <tom@codesourcery.com>
3737 PR tree-optimization/50763
3738 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
3740 (same_succ_flush_bbs): Use same_succ_flush_bb.
3741 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
3742 release_last_vdef and delete_basic_block.
3743 (unlink_virtual_phi): New function.
3744 (update_vuses): Add and use vuse1_phi_args argument. Set var to
3745 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
3746 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
3747 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
3748 to limit replacement of uses. Propagate phi argument for phis with a
3750 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
3751 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
3752 vuse1_phi_args as argument to call to update_vuses. Call
3753 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
3754 CDI_DOMINATORS info.
3755 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
3756 call to free_dominance_info. Only call calculate_dominance_info once.
3758 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
3760 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
3762 PR tree-optimization/44683
3763 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
3764 we can be sure that there are no signed zeros involved.
3766 2011-10-23 Jan Hubicka <jh@suse.cz>
3768 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
3770 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3773 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
3774 Remove (match_dup 0).
3775 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
3776 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
3777 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3778 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3779 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
3780 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
3782 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
3784 PR tree-optimization/50819
3785 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
3787 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
3788 vect_analyze_data_ref_dependences.
3789 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
3790 the last argument. Check load-after-store dependence for unknown
3791 dependencies in basic blocks.
3792 (vect_analyze_data_ref_dependences): Update call to
3793 vect_analyze_data_ref_dependences.
3794 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
3795 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
3796 (vect_slp_analyze_bb_1): Update call to
3797 vect_analyze_data_ref_dependences. Don't call
3798 vect_bb_vectorizable_with_dependencies.
3800 2011-10-22 David S. Miller <davem@davemloft.net>
3802 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
3803 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3804 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
3805 (sparc_secondary_reload): New function.
3807 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
3808 (struct processor_costs): Move from here..
3809 * config/sparc/sparc.c (struct processor_costs): To here.
3810 (sparc_costs): Mark static.
3812 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
3813 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
3814 Get rid of declarations.
3816 2011-10-21 Paul Brook <paul@codesourcery.com>
3818 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
3819 c6x_asm_init_sections): New functions.
3820 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
3822 2011-10-21 Jakub Jelinek <jakub@redhat.com>
3825 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
3826 V4DImode and V8SImode for !TARGET_AVX2.
3828 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3831 * sched-deps.c (add_dependence): If not doing predication, promote
3832 REG_DEP_CONTROL to REG_DEP_ANTI.
3834 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3836 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
3837 instead of X to avr_legitimize_reload_address.
3838 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
3839 first argument's type from rtx to rtx*.
3840 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
3841 Pass PX to push_reload instead of &X. Change log messages for
3844 2011-10-21 Roland Stigge <stigge@antcom.de>
3846 PR translation/47064
3847 * params.def: Fix typo "compilatoin" -> "compilation".
3849 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
3850 Kirill Yukhin <kirill.yukhin@intel.com>
3853 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
3854 if max_level allows that.
3856 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3858 * reg-notes.def (DEP_CONTROL): New.
3859 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
3860 not doing speculation.
3861 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
3862 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
3863 * function.c (record_hard_reg_sets, record_hard_reg_uses,
3864 record_hard_reg_uses_1): Remove; move to rtlanal.c.
3865 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
3866 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
3867 (MUST_RECOMPUTE_SPEC_P): New macro.
3868 (real_insn_for_shadow): New function.
3869 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
3870 toggle_cancelled_flags): New static functions.
3871 (schedule_insn): Relax an assert to only check for empty hard back
3872 dependencies. Skip cancelled dependencies. Call
3873 check_clobbered_conditions.
3874 (copy_insn_list): Remove function, renamed moved to lists.c.
3875 (save_backtrack_point): Use new spelling copy_INSN_LIST.
3876 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
3877 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
3878 (estimate_insn_tick): Ignore cancelled dependencies.
3879 (haifa_speculate_insn): Move declaration.
3880 (try_ready): Move code into recompute_todo_spec and call it. Tweak
3881 some asserts. Ensure predicated patterns are restored if necessary.
3882 Dump DEP_CONTROL flag.
3883 (haifa_change_pattern): Merge with sched_change_pattern.
3884 (sched_change_pattern): Remove function.
3885 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
3886 uses changed to simply not test NON_FLUSH_JUMP_P.
3887 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
3889 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
3890 (reg_pending_control_uses, control_dependency_cache): New static
3892 (sched_get_reverse_condition_uncached): New function.
3893 (sd_find_dep_between): Remove pointless assert. Look in
3894 control_dependency_cache.
3895 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
3896 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
3897 and control_dependency_cache.
3898 (sd_unresolve_dep): Use dep_spec_p.
3899 (add_dependence): Now a wrapper around add_dependence_1, handling
3900 REG_DEP_CONTROL specially.
3901 (flush_pending_lists): Clear pending_jump_insns.
3902 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
3903 (sched_analyze_2): Unconditionally add to pending memory flushes,
3904 keep previous behaviour but apply it to pending_jump_insns instead.
3905 (sched_analyze_insn): Defer adding jump reg dependencies using
3906 reg_pending_control_uses; add them to the control_uses list. Handle
3907 pending_jump_insns and control_uses when adding dependence lists.
3908 (deps_analyze_insn): Update INSN_COND_DEPS.
3909 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
3910 last_pending_memory_flush.
3911 (init_deps): Initialize pending_jump_insns.
3912 (free_deps): Free control_uses.
3913 (remove_from_deps): Remove from pending_jump_insns.
3914 (init_deps_global): Allocate reg_pending_control_uses).
3915 (finish_deps_global): Free it.
3916 (add_dependence_1): Renamed from add_dependence. Handle
3918 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
3919 (copy_INSN_LIST, concat_INSN_LIST): Declare.
3920 * sched-int.h (struct deps_reg): Add control_uses.
3921 (struct deps_desc): Add pending_jump_insns.
3922 (struct _haifa_deps_insn_data): Add cond_deps.
3923 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
3924 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
3925 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
3926 (DEP_CONTROL): New macro.
3927 (DEP_TYPES): Include it.
3928 (HARD_DEP): Adjust definition.
3929 (DEP_CANCELLED): New macro.
3930 (enum SCHED_FLAGS): Add DO_PREDICATION.
3931 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
3932 * sched-rgn.c (concat_INSN_LIST): Remove function.
3933 (deps_join): Handle pending_jump_insns.
3934 (free_pending_lists): Likewise.
3935 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
3938 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3941 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
3942 (__tablejump__): Consistently use EIND for indirect jump/call.
3943 (__tablejump_elpm__): Ditto.
3945 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3947 * config/c6x/c6x.md (attr "op_pattern"): New.
3948 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
3949 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
3951 * config/c6x/c6x-mult.md: Regenerate.
3952 * config/c6x/c6x.c: Include "regrename.h".
3953 (unit_req_table): New typedef.
3954 (unit_reqs): Use it for the declaration.
3955 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
3956 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
3958 (count_unit_reqs): New arg reqs. All callers changed. Use
3959 get_unit_reqs, and don't merge here.
3960 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
3961 using unit_req_factor.
3962 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
3964 (c6x_reorg): Add reg notes problem, and call df_analyze.
3965 * Makefile.in ($(out_object_file)): Depend on regrename.h.
3967 2011-10-21 Kai Tietz <ktietz@redhat.com>
3969 * fold-const.c (simple_operand_p_2): Handle integral
3970 casts from boolean-operands.
3972 2011-10-21 Jan Hubicka <jh@suse.cz>
3974 * cgraph.c (dump_cgraph_node): Dump alias flag.
3975 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
3977 (get_alias_symbol): New function.
3978 (output_weakrefs): Output also weakrefs with no destinatoin.
3979 (lto_output_node): Output weakref alias flag when at function boundary.
3981 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
3984 * config/arm/driver-arm.c (vendors): Make static.
3986 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
3988 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
3989 (ix86_emit_swsqrtsf): Force a into register.
3991 2011-10-20 Mike Stump <mikestump@comcast.net>
3993 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
3994 after validate_change wipes it out.
3996 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3998 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
3999 before using the shufb instruction.
4001 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
4004 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
4005 memory operand order.
4006 (bmi2_bzhi_<mode>3): Ditto.
4007 (bmi2_pdep_<mode>3): Ditto.
4008 (bmi2_pext_<mode>3): Ditto.
4010 2011-10-20 Richard Henderson <rth@redhat.com>
4012 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
4013 * optabs.c (can_vec_perm_expr_p): Update to match.
4014 (expand_vec_perm_expr): Likewise.
4015 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
4016 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
4017 * doc/tm.texi.in: Likewise.
4019 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
4022 * config/i386/i386.c (processor_target_table): Change Atom
4023 align_loops_max_skip to 15.
4025 2011-10-20 Richard Henderson <rth@redhat.com>
4027 * target.def (builtin_vec_perm): Remove.
4028 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4030 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
4031 (IX86_BUILTIN_VEC_PERM_*): Remove.
4032 (bdesc_args): Remove vec_perm builtins
4033 (ix86_expand_builtin): Likewise.
4034 (ix86_expand_vec_perm_const_1): Rename from
4035 ix86_expand_vec_perm_builtin_1.
4036 (extract_vec_perm_cst): Merge into...
4037 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
4038 ix86_vectorize_builtin_vec_perm_ok.
4039 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4041 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
4042 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4044 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
4045 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4047 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
4050 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
4051 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
4052 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
4053 implements vectorized single float division and vectorized sqrtf(x)
4054 with reciprocal sequence with additional Newton-Raphson step with
4057 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4059 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
4060 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
4061 it was done in ggc-page.c.
4064 * doc/cppopts.texi: Use @smallexample/@end smallexample in
4065 documentation for -fdebug-cpp instead of @quotation/@end quotation
4066 that is not supported by contrib/texi2pod.pl.
4068 2011-10-19 Jan Hubicka <jh@suse.cz>
4070 * ipa-inline.c (inline_small_functions): Always update all calles after
4073 2011-10-19 Jan Hubicka <jh@suse.cz>
4076 * ipa-inline.c (inline_small_functions): Fix checking code to not make
4077 effect on fibheap stability.
4079 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4081 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
4083 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4086 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
4089 2011-10-20 Richard Guenther <rguenther@suse.de>
4091 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
4092 and rotates to the set of expensive operations.
4094 2011-10-19 David S. Miller <davem@davemloft.net>
4096 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
4097 (sparc_emit_set_const32): Likewise.
4098 (sparc_emit_set_const64_longway): Likewise.
4099 (sparc_emit_set_const64): Likewise.
4100 (sparc_legitimize_pic_address): Likewise.
4101 (memory_ok_for_ldd): Likewise.
4103 2011-10-20 Dehao Chen <dehao@google.com>
4105 * profile.c (compute_branch_probabilities): Compute and dump the
4106 overlap between the static estimation and the instrumentation profile.
4107 (OVERLAP_BASE): New macro.
4108 (compute_frequency_overlap): New function
4110 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4112 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
4113 d->op1 instead of d->op0 for the second vpshufb.
4114 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
4115 (ix86_expand_vec_perm_const): If mask indicates two operands are
4116 needed, but both are the same and expanding them as d.op0 == d.op1
4117 failed, retry with d.op0 != d.op1.
4118 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
4119 also for d.nelt == 32.
4122 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
4125 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
4127 * regrename.h: New file.
4128 * regrename.c: Include it. Also include "emit-rtl.h".
4129 (struct du_head, struct du_chain, du_head_p DEF_VEC and
4130 DEF_VEC_ALLOC_P): Move to regrename.h.
4131 (do_replace): Remove declaration.
4132 (insn_rr): New variable.
4133 (cur_operand): New static variable.
4134 (regrename_chain_from_id): Renamed from chain_from_id and no longer
4135 static. All callers changed.
4136 (record_operand_use): New static function.
4137 (scan_rtx_reg): Use it.
4138 (find_best_rename_reg): New function, broken out of rename_chains.
4139 (rename_chains): Use it. Don't update chain regno and nregs here, ...
4140 (regrename_do_replace): ... do it here instead. Renamed from
4141 do_replace, and no longer static. All callers changed.
4142 (regrename_analyze): No longer static. New arg bb_mask.
4143 All callers changed. If bb_mask is nonzero, use it to limit the
4144 number of basic blocks we analyze. If we failed to analyze a block,
4145 clear insn operand data.
4146 (record_out_operands): New arg insn_info. Update cur_operand if it is
4148 (build_def_use): If insn_rr is nonnull, pass an insn_info to
4149 record_out_operands, and update cur_operand here as well.
4150 (regrename_init, regrename_finish): New functions.
4151 (regrename_optimize): Use them.
4152 * Makefile.in (regrename.o): Adjust dependencies.
4154 2011-10-19 Tom de Vries <tom@codesourcery.com>
4156 PR tree-optimization/50769
4157 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
4158 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
4159 dummy argument .MEM to phi when increasing number of arguments of phi by
4160 redirecting edges to the block with phi.
4162 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4165 * configure.ac: Save and restore CXXFLAGS around
4166 gcc_AC_CHECK_DECLS uses.
4167 Check for madvise() declaration with g++ if --enable-build-with-cxx.
4168 * configure: Regenerate.
4169 * config.in: Regenerate.
4170 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
4172 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
4175 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
4176 (variable_part): Replace offset with union.
4177 (enum onepart_enum, onepart_enum_t): New.
4178 (variable_def): Drop cur_loc_changed, add onepart.
4179 (value_chain_def, const_value_chain): Remove.
4180 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
4181 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
4182 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
4183 (value_chain_pool, value_chains): Remove.
4184 (dropped_values): New.
4185 (struct parm_reg): Only if HAVE_window_save.
4186 (vt_stack_adjustments): Don't record register arguments.
4188 (dv_onepart_p): Return a onepart_enum_t.
4189 (onepart_pool): New.
4192 (variable_htab_free): Release onepart aux data. Reset flags.
4193 (value_chain_htab_hash, value_chain_htab_eq): Remove.
4194 (unshare_variable): Use onepart field. Propagate onepart aux
4195 data or offset. Drop cur_loc_changed.
4196 (val_store): Cope with NULL insn. Rephrase dump output. Check
4197 for unsuitable locs. Add FIXME on using cselib locs.
4198 (val_reset): Remove FIXME of unfounded concerns.
4199 (val_resolve): Check for unsuitable locs. Add FIXME on using
4201 (variable_union): Use onepart field, adjust access to offset.
4203 (VALUE_CHANGED, DECL_CHANGED): Update doc.
4204 (set_dv_changed): Clear NO_LOC_P when changed.
4205 (find_loc_in_1pdv): Use onepart field.
4206 (intersect_loc_chains): Likewise.
4207 (unsuitable_loc): New.
4208 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
4209 (add_value_chain, add_value_chains): Remove.
4210 (add_cselib_value_chains, remove_value_chain): Likewise.
4211 (remove_value_chains, remove_cselib_value_chains): Likewise.
4212 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
4213 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
4214 (variable_merge_over_cur): Likewise. Adjust access to offset.
4215 Drop cur_loc_changed.
4216 (variable_merge_over_src): Use onepart field.
4217 (remove_duplicate_values): Likewise.
4218 (variable_post_merge_new_vals): Likewise.
4219 (find_mem_expr_in_1pdv): Likewise.
4220 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
4222 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
4223 (variable_different_p): Use onepart field. Move onepart test out
4225 (argument_reg_set): Drop.
4226 (add_uses, add_stores): Preserve but do not record in dynamic
4227 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
4228 Avoid unsuitable address expressions.
4229 (EXPR_DEPTH): Unlimit.
4230 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
4231 (prepare_call_arguments): Use DECL_RTL_IF_SET.
4232 (dump_var): Adjust access to offset.
4233 (variable_from_dropped, recover_dropped_1paux): New.
4234 (variable_was_changed): Drop cur_loc_changed. Use onepart.
4235 Preserve onepart aux in empty_var. Recover empty_var and onepart
4236 aux from dropped_values.
4237 (find_variable_location_part): Special-case onepart. Adjust
4239 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
4240 access to offset. Initialize onepaux. Drop value chains.
4241 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
4242 (VEC (variable, heap), VEC (rtx, stack)): Define.
4243 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
4244 ignore_cur_loc. Add expanding, pending, depth.
4245 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
4246 (loc_exp_dep_insert, loc_exp_dep_set): New.
4247 (notify_dependents_of_resolved_value): New.
4248 (update_depth, vt_expand_var_loc_chain): New.
4249 (vt_expand_loc_callback): Revamped.
4250 (resolve_expansions_pending_recursion): New.
4251 (INIT_ELCD, FINI_ELCD): New.
4252 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
4253 parameter, adjust all callers.
4254 (vt_expand_loc_dummy): Drop.
4255 (vt_expand_1pvar): New.
4256 (emit_note_insn_var_location): Operate on non-debug decls only.
4257 Revamp multi-part cur_loc recomputation and one-part expansion.
4258 Drop cur_loc_changed. Adjust access to offset.
4259 (VEC (variable, heap)): Drop.
4260 (changed_variables_stack, changed_values_stack): Drop.
4261 (check_changed_vars_0, check_changed_vars_1): Remove.
4262 (check_changed_vars_2, check_changed_vars_3): Remove.
4263 (values_to_stack, remove_value_from_changed_variables): New.
4264 (notify_dependents_of_changed_value, process_changed_values): New.
4265 (emit_notes_for_changes): Revamp onepart updates.
4266 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
4267 and value chains. Propagate onepaux. Recover empty_var and onepaux
4268 from dropped_values.
4269 (emit_notes_for_differences_2): Drop value chains.
4270 (emit_notes_in_bb): Adjust.
4271 (vt_emit_notes): Drop value chains, changed_variables_stack.
4272 Initialize and release dropped_values.
4273 (create_entry_value): Revamp.
4274 (vt_add_function_parameter): Use new interface.
4275 (note_register_arguments): Remove.
4276 (vt_initialize): Drop value chains and register arguments.
4277 (vt_finalize): Drop value chains. Release windowed_parm_regs only
4278 if HAVE_window_save.
4279 * rtl.h: Document various pass-local uses of RTL flags.
4280 * tree.h (DECL_RTL_KNOWN_SET): New.
4281 * doc/invoke.texi (param max-vartrack-expr-depth): Update
4282 description and default.
4284 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
4287 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
4288 (adjust_len): Ditto.
4289 (addhi3): Don't pipe through short; use gen_int_mode instead.
4290 Prior to reload, expand to gen_addhi3_clobber.
4291 (*addhi3): Use avr_out_plus_noclobber if applicable, use
4292 out_plus_noclobber in cc and adjust_len attribute.
4293 (addhi3_clobber): 2 new RTL peepholes.
4294 (addhi3_clobber): New insn.
4295 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
4296 * config/avr/avr.c (avr_out_plus_noclobber): New function.
4297 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
4298 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
4299 Set cc0 to set_zn for adiw on 16-bit values.
4300 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4301 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
4303 2011-10-19 Richard Guenther <rguenther@suse.de>
4306 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
4307 the condition is properly gimple before using it.
4308 * tree-eh (stmt_could_throw_1_p): Properly extract the
4309 operation type from comparisons.
4311 2011-10-19 Roland Stigge <stigge@antcom.de>
4313 PR translation/48638
4314 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
4316 2011-10-19 Roland Stigge <stigge@antcom.de>
4318 PR translation/49517
4319 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
4321 2011-10-19 Richard Guenther <rguenther@suse.de>
4324 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
4326 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
4328 PR rtl-optimization/50340
4329 * sel-sched-ir.c (update_target_availability): LHS register
4330 availability is not known if the unavailable LHS of the other
4331 expression is a different register.
4333 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4336 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
4337 floating-point comparisons.
4339 2011-10-19 Jan Hubicka <jh@suse.cz>
4341 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
4342 destination declared.
4343 (output_weakrefs): New function.
4344 * varpool.c (varpool_create_variable_alias): Handle external aliases.
4346 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4348 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
4349 second argument instead of mode.
4351 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4353 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
4354 mode SUBREG of operands[0] as target.
4355 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
4356 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
4357 (expand_vec_perm_1): Handle identity and some broadcast
4359 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
4360 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
4361 For d->testing_p return true earlier to avoid creating more GC
4363 (expand_vec_perm_vpermq_perm_1): New function.
4364 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
4365 earlier to avoid creating more GC garbage. Fix handling of
4366 V16HImode. Avoid some SUBREGs in SET_DEST.
4367 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
4369 (expand_vec_perm_vpshufb4_vpermq2): New function.
4370 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
4371 and expand_vec_perm_vpshufb4_vpermq2.
4373 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4375 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
4378 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4380 PR tree-optimization/50717
4381 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
4382 parameter. Calculate 'type' from stmt.
4383 (convert_mult_to_widen): Update call the is_widening_mult_p.
4384 (convert_plusminus_to_widen): Likewise.
4386 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4388 * config/spu/spu.c (struct machine_function): New data structure.
4389 (spu_init_machine_status): New function.
4390 (spu_option_override): Install it.
4391 (get_pic_reg): Set and use cfun->machine->pic_reg.
4392 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
4393 (need_to_save_reg): Use cfun->machine->pic_reg instead of
4394 checking crtl->uses_pic_offset_table.
4395 (spu_expand_prologue): Likewise.
4397 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4399 PR tree-optimization/50735
4400 * function.c (gimplify_parameters): Use create_tmp_var instead of
4401 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
4402 or vector type, set DECL_GIMPLE_REG_P.
4404 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4406 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
4407 * config/arm/arm.opt: Add 'native' processor_type and
4408 arm_arch enum values.
4409 * config/arm/arm.h (host_detect_local_cpu): New prototype.
4410 (EXTRA_SPEC_FUNCTIONS): New define.
4411 (MCPU_MTUNE_NATIVE_SPECS): New define.
4412 (DRIVER_SELF_SPECS): New define.
4413 * config/arm/driver-arm.c: New file.
4414 * config/arm/x-arm: New file.
4415 * doc/invoke.texi (ARM Options): Document -mcpu=native,
4416 -mtune=native and -march=native.
4418 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
4420 PR rtl-optimization/50205
4421 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
4422 p->x is a register. Forbid substitution when the same register is
4423 found in a different mode.
4424 (count_occurrences_equiv): Assert that 'what' is a register.
4426 2011-10-18 Richard Guenther <rguenther@suse.de>
4428 PR tree-optimization/50767
4429 * tree-ssa-pre.c (create_expression_by_pieces): Update the
4432 2011-10-18 Julian Brown <julian@codesourcery.com>
4434 * config/arm/arm.c (arm_block_move_unaligned_straight)
4435 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
4436 (arm_movmemqi_unaligned): New.
4437 (arm_gen_movmemqi): Support unaligned block copies.
4439 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
4441 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
4442 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
4443 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
4444 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4445 (op_code_prio): Likewise.
4446 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
4447 * optabs.c (optab_for_tree_code): Handle
4448 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4449 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
4450 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
4451 * genopinit.c (optabs): Initialize the new optabs.
4452 * expr.c (expand_expr_real_2): Handle
4453 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4454 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
4455 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
4456 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
4457 VEC_WIDEN_LSHIFT_LO_EXPR): New.
4458 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
4459 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4460 vect_recog_widen_shift_pattern.
4461 (vect_handle_widen_mult_by_const): Rename...
4462 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
4463 Add a new argument, update documentation.
4464 (vect_recog_widen_mult_pattern): Assume that only second
4465 operand can be constant. Update call to
4466 vect_handle_widen_op_by_const.
4467 (vect_recog_over_widening_pattern): Fix typo.
4468 (vect_recog_widen_shift_pattern): New.
4469 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
4471 (supportable_widening_operation): Likewise.
4472 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
4473 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
4474 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4475 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
4476 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
4477 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
4479 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
4481 * config/arm/iterators.md (V_innermode): New.
4482 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
4485 2011-10-18 Richard Guenther <rguenther@suse.de>
4487 * tree-ssa-alias.h (struct pt_solution): Remove
4488 vars_contains_restrict member.
4489 (pt_solutions_same_restrict_base): Remove.
4490 (pt_solution_set): Adjust.
4491 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
4492 vars_contains_restrict handling.
4493 (dump_points_to_solution): Likewise.
4494 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
4495 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
4497 (new_var_info): Do not initialize it.
4498 (ipa_escaped_pt): Adjust.
4499 (make_constraint_from_restrict): Make the tag global.
4500 (make_constraint_from_global_restrict): New function.
4501 (make_constraint_from_heapvar): Remove.
4502 (create_variable_info_for): Do not make restrict vars point
4504 (intra_create_variable_infos): Likewise.
4505 (find_what_var_points_to): Remove vars_contains_restrict handling.
4506 (pt_solution_set): Adjust.
4507 (pt_solution_ior_into): Likewise.
4508 (pt_solutions_same_restrict_base): Remove.
4509 (compute_points_to_sets): Do not test is_restrict_var.
4510 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
4511 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
4513 2011-10-18 Tom de Vries <tom@codesourcery.com>
4515 PR tree-optimization/50672
4516 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
4518 (mark_virtual_phi_result_for_renaming): Use
4519 mark_virtual_operand_for_renaming.
4520 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
4521 * tree-ssa-tail-merge.c (release_last_vdef): New function.
4522 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
4523 deleted basic block.
4524 (tail_merge_optimize): Add argument to call to purge_bbs.
4526 2011-10-18 Richard Guenther <rguenther@suse.de>
4529 * expr.c (get_object_or_type_alignment): New function.
4530 (expand_assignment): Use it.
4531 (expand_expr_real_1): Likewise.
4533 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4536 * input.c (dump_line_table_statistics): Use long, not size_t.
4538 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
4540 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
4542 2011-10-17 Simon Baldwin <simonb@google.com>
4543 Ian Lance Taylor <iant@google.com>
4545 * configure.ac: Add --with-native-system-header-dir. Set and
4546 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
4547 when setting target_header_dir.
4548 * config.gcc: Always set native_system_header_dir.
4549 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
4550 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
4552 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
4553 native_system_header_dir.
4554 (spu-*-elf*): Set native_system_header_dir.
4555 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
4556 @NATIVE_SYSTEM_HEADER_DIR@.
4557 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
4558 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
4559 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4560 STANDARD_INCLUDE_COMPONENT.
4561 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
4562 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4563 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
4564 STANDARD_INCLUDE_COMPONENT.
4565 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
4566 * config/i386/t-mingw-w32: Likewise.
4567 * config/i386/t-mingw-w64: Likewise.
4568 * config/spu/t-spu-elf: Likewise.
4569 * config/i386/t-djgpp: Remove.
4570 * config/t-gnu: Remove.
4571 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
4572 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4573 STANDARD_INCLUDE_COMPONENT.
4574 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
4575 * config/spu/spu-elf.h: Likewise.
4576 * config/vms/xm-vms.h: Likewise.
4577 * config/gnu.h: Likewise.
4578 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
4579 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
4580 NATIVE_SYSTME_HEADER_COMPONENT.
4581 * doc/install.texi (Configuration): Document
4582 --with-native-system-header-dir. Mention it in the documentation
4583 for --with-sysroot and --with-build-sysroot.
4584 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
4585 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
4586 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
4587 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4588 * doc/fragments.texi (Target Fragment): Don't document
4589 NATIVE_SYSTEM_HEADER_DIR.
4590 * configure, doc/tm.texi: Rebuild.
4592 2011-10-17 Richard Henderson <rth@redhat.com>
4594 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
4597 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
4599 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
4600 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
4602 2011-10-17 David S. Miller <davem@davemloft.net>
4604 * config/sparc/sparc-modes.def: Add single entry vector modes for
4606 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
4608 (mov<V32:mode>): Revert back to plain SFmode pattern.
4609 (*movsf_insn): Likewise.
4610 (mov<V64:mode>): Revert back to plain DFmode pattern.
4611 (*movdf_insn_sp32): Likewise.
4612 (*movdf_insn_sp32_v9): Likewise.
4613 (*movdf_insn_sp64): Likewise.
4614 (V64 mode splitters) Likewise.
4615 (addsi3): Remove VIS alternatives.
4617 (and<V64I:mode>3): Revert to DImode only pattern.
4618 (and<V64I:mode>3_sp32): Likewise.
4619 (*and<V64I:mode>3_sp64): Likewise.
4620 (and<V32I:mode>3): Likewise.
4621 (*and_not_<V64I:mode>_sp32): Likewise.
4622 (*and_not_<V64I:mode>_sp64): Likewise.
4623 (*and_not_<V32I:mode>): Likewise.
4624 (ior<V64I:mode>3): Likewise.
4625 (*ior<V64I:mode>3_sp32): Likewise.
4626 (*ior<V64I:mode>3_sp64): Likewise.
4627 (ior<V32I:mode>3): Likewise.
4628 (*or_not_<V64I:mode>_sp32): Likewise.
4629 (*or_not_<V64I:mode>_sp64): Likewise.
4630 (*or_not_<V32I:mode>): Likewise.
4631 (xor<V64I:mode>3): Likewise.
4632 (*xor<V64I:mode>3_sp32): Likewise.
4633 (*xor<V64I:mode>3_sp64): Likewise.
4634 (xor<V32I:mode>3): Likewise.
4635 (V64I mode splitters): Likewise.
4636 (*xor_not_<V64I:mode>_sp32): Likewise.
4637 (*xor_not_<V64I:mode>_sp64): Likewise.
4638 (*xor_not_<V32I:mode>): Likewise.
4639 (one_cmpl<V64I:mode>2): Likewise.
4640 (*one_cmpl<V64I:mode>2_sp32): Likewise.
4641 (*one_cmpl<V64I:mode>2_sp64): Likewise.
4642 (one_cmpl<V32I:mode>2): Likewise.
4643 (VM32, VM64, VMALL): New mode iterators.
4644 (vbits, vconstr, vfptype): New mode attributes.
4645 (mov<VMALL:mode>): New expander.
4646 (*mov<VM32:mode>_insn): New insn.
4647 (*mov<VM64:mode>_insn_sp64): New insn.
4648 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
4649 specifically for the register to memory case.
4650 (vec_init<mode>): New expander.
4651 (VADDSUB): New mode iterator.
4652 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
4654 (<plusminus_insn><mode>3): New consolidated pattern.
4655 (VL): New mode iterator for logical operations.
4656 (vlsuf): New more attribute.
4657 (vlop): New code iterator.
4658 (vlinsn, vlninsn): New code attributes.
4659 (<code><mode>3): New insn to non-negated vector logical ops.
4660 (*not_<code><mode>3): Likewise for negated variants.
4661 (*nand<mode>_vis): New insn.
4662 (vlnotop): New code iterator.
4663 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
4664 (one_cmpl<mode>2): New insn.
4665 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
4666 (bshuffle<VM64:mode>_vis): Likewise.
4667 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
4668 (fp<plusminus_insn>64_vis): Use V1DI mode.
4669 (VASS mode iterator): Use V1SI not SI mode.
4670 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
4671 single-entry vector mode changes.
4672 (sparc_expand_builtin): Likewise.
4673 (sparc_expand_vector_init): New function.
4674 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
4676 2011-10-17 Kai Tietz <ktietz@redhat.com>
4678 * fold-const.c (simple_operand_p_2): New function.
4679 (fold_truthop): Rename to
4680 (fold_truth_andor_1): function name.
4681 Additionally remove branching creation for logical and/or.
4682 (fold_truth_andor): Handle branching creation for logical and/or here.
4684 2011-10-17 Andi Kleen <ak@linux.intel.com>
4686 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
4688 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
4690 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
4691 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
4692 (adjust_len): Add alternative "call".
4693 (isa, enabled): New insn attributes.
4694 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
4696 (*sbrx_branch<mode>): Ditto.
4697 (*sbrx_and_branch<mode>): Ditto.
4698 (*sbix_branch): Ditto.
4699 (*sbix_branch_bit7): Ditto.
4700 (*sbix_branch_tmp): Ditto.
4701 (*sbix_branch_tmp_bit7): Ditto.
4703 (negsi2): Use attribute "isa" instead of assembler dialect.
4704 (extendhisi2): Ditto.
4705 (call_insn, call_value_insn): Set adjust_len attribute.
4706 (indirect_jump): Indent to coding rules.
4707 (call_prologue_saves): Use isa attribute instead of mcu_mega.
4708 (epilogue_restores): Ditto. Fix setting of SP as described in the
4710 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
4711 and *indirect_jump_avr6.
4712 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
4713 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
4714 (*tablejump_rjmp, *tablejump_lib): Remove.
4715 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
4717 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
4720 * doc/invoke.texi ([Wnonnull]): Update.
4722 2011-10-17 Richard Henderson <rth@redhat.com>
4725 * optabs.c (expand_vec_perm_expr): Fix indexing error.
4727 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
4729 * configure.ac: Display `yes' if the SystemTap header has been found.
4730 * configure: Regenerate.
4732 2011-10-08 Andi Kleen <ak@linux.intel.com>
4735 * config.in, configure: Regenerate.
4736 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
4737 * ggc-page.c (USING_MADVISE): Add.
4738 (page_entry): Add discarded field.
4739 (alloc_page): Check for discarded pages.
4740 (release_pages): Add USING_MADVISE branch.
4742 2011-10-17 Richard Guenther <rguenther@suse.de>
4744 PR tree-optimization/50729
4745 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
4746 (simplify_conversion_using_ranges): Properly test the
4747 intermediate result.
4749 2011-10-15 Tom Tromey <tromey@redhat.com>
4750 Dodji Seketeli <dodji@redhat.com>
4752 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
4753 * ggc-none.c (ggc_round_alloc_size): New public stub function.
4754 * ggc-page.c (ggc_alloced_size_order_for_request): New static
4755 function. Factorized from ggc_internal_alloc_stat.
4756 (ggc_round_alloc_size): New public function. Uses
4757 ggc_alloced_size_order_for_request.
4758 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
4759 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
4760 from ggc_internal_alloc_zone_stat.
4761 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
4762 * toplev.c (general_init): Initialize
4763 line_table->alloced_size_for_request.
4765 2011-10-15 Tom Tromey <tromey@redhat.com>
4766 Dodji Seketeli <dodji@redhat.com>
4768 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
4769 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
4771 (dump_line_table_statistics): Define new function.
4772 * input.h (dump_line_table_statistics): Declare new function.
4773 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
4775 2011-10-15 Tom Tromey <tromey@redhat.com>
4776 Dodji Seketeli <dodji@redhat.com>
4778 * doc/cppopts.texi: Document -fdebug-cpp.
4779 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
4781 2011-10-15 Tom Tromey <tromey@redhat.com>
4782 Dodji Seketeli <dodji@redhat.com>
4784 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
4786 * diagnostic.c (diagnostic_report_current_module): Add a location
4787 parameter to the function definition. Use it instead of
4788 input_location. Resolve the virtual location rather than just
4789 looking up its map and risking to touch a resulting macro map.
4790 (default_diagnostic_starter): Pass the relevant diagnostic
4791 location to diagnostic_report_current_module.
4792 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
4793 (virt_loc_aware_diagnostic_finalizer): Likewise.
4794 (diagnostic_report_current_function): Pass the
4795 relevant location to diagnostic_report_current_module.
4796 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
4798 * toplev.c (general_init): By default, use the new
4799 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
4800 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
4802 2011-10-15 Tom Tromey <tromey@redhat.com>
4803 Dodji Seketeli <dodji@redhat.com>
4805 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
4806 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
4807 preprocessor related options.
4809 2011-10-15 Tom Tromey <tromey@redhat>
4810 Dodji Seketeli <dodji@redhat.com>
4812 * input.h (struct expanded_location): Move to libcpp/line-map.h.
4813 (LOCATION_COLUMN): New accessor
4814 (in_system_header_at): Use linemap_location_in_system_header_p.
4815 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
4816 touching the internals of struct line_map. Use the public API instead.
4817 (diagnostic_report_diagnostic): Don't use relational operator '<'
4818 on virtual locations. Use linemap_location_before_p instead.
4819 * input.c (expand_location): Adjust to expand to the tokens'
4820 spelling location when macro location tracking is on.
4823 2011-10-08 Andi Kleen <ak@linux.intel.com>
4825 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
4827 2011-10-13 Andi Kleen <ak@linux.intel.com>
4829 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
4831 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4833 PR tree-optimization/50727
4834 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
4835 DEF_STMT to the list of statements to be replaced by the
4838 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
4840 PR rtl-optimization/50615
4841 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
4843 2011-10-16 Jakub Jelinek <jakub@redhat.com>
4845 PR tree-optimization/50596
4846 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
4847 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4848 vect_recog_bool_pattern.
4849 (check_bool_pattern, adjust_bool_pattern_cast,
4850 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
4852 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4854 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
4855 treat the first load of the node as the first element in its
4857 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
4858 necessary and possible.
4859 (vect_build_slp_tree): Add new argument. Allow load groups of any size
4860 in basic blocks. Keep all the loads for further permutation check.
4861 Use the new argument to determine if there is a permutation. Update
4862 the recursive calls.
4863 (vect_supported_load_permutation_p): Allow subchains of interleaving
4864 chains in basic block vectorization.
4865 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
4866 Check load permutation based on the new parameter.
4867 (vect_schedule_slp_instance): Don't start from the first element in
4868 interleaving chain unless the loads are permuted.
4870 2011-10-15 Jan Hubicka <jh@suse.cz>
4874 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
4875 after function body.
4877 2011-10-15 Richard Henderson <rth@redhat.com>
4879 * tree-vect-slp.c: Include langhooks.h.
4880 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
4881 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
4882 mask creation for VEC_PERM_EXPR.
4883 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
4885 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
4886 * Makefile.in (tree-vect-slp.o): Update dependency.
4887 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
4889 2011-10-15 Alan Modra <amodra@gmail.com>
4892 * ifcvt.c (dead_or_predicable): Revert accidental commit with
4893 HAVE_simple_return test.
4895 2011-10-15 Alan Modra <amodra@gmail.com>
4897 * ifcvt.c (dead_or_predicable): Disable if-conversion when
4898 doing so is likely to kill a shrink-wrapping opportunity.
4900 PR rtl-optimization/49941
4901 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
4903 * rtl.h (set_return_jump_label): Declare.
4904 * function.c (set_return_jump_label): New function, extracted..
4905 (thread_prologue_and_epilogue_insns): ..from here. Use it in
4906 another instance to set return jump_label.
4907 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
4908 * reorg.c (find_end_label): Likewise.
4910 2011-10-14 David S. Miller <davem@davemloft.net>
4912 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
4913 with a more complete cpp test.
4914 * config/sparc/linux64.h: Likewise.
4915 * config/sparc/linux.h: Likewise.
4916 * config/sparc/sparc.opt (sparc_debug): New target variable.
4917 (mdebug): New target option.
4918 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
4919 TARGET_DEBUG_OPTIONS): New defines.
4920 * config/sparc/sparc.c (debug_target_flag_bits,
4921 debug_target_flags): New functions.
4922 (sparc_option_override): Add name strings back to cpu_table[].
4923 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
4924 out the target flags before and after override processing as well
4925 as the selected cpu. If MASK_V8PLUS, make sure that the selected
4928 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
4931 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
4932 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
4933 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
4934 and instruction commutative.
4935 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
4936 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
4937 tstsi_t_zero_extract_subreg_xor_little,
4938 tstsi_t_zero_extract_subreg_xor_big): New insns.
4939 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
4941 (*andsi_compact): Reorder alternatives so that K08 is considered first.
4943 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
4946 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
4947 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
4949 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
4951 * invoke.texi (AVR Options): Avoid \leq{}.
4953 2011-10-14 Kai Tietz <ktietz@redhat.com>
4955 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
4956 transformation the operands have compatible types.
4958 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4960 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
4961 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
4962 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
4963 mode iterator and any_extend code iterator.
4964 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
4965 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
4966 also for TARGET_SSE4_1 using pmuldq insn.
4967 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
4968 (sse2_sse4_1): New code attr.
4969 (udot_prodv4si): Macroize using any_extend code iterator.
4970 (<s>dot_prodv8si): New expander.
4972 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4974 * config/i386/i386.c (atom_cost): Changed cost for loading
4975 QImode using movzbl.
4977 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4979 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
4980 change on October 11th, 2011.
4982 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4984 * config/i386/sse.md (vec_interleave_high<mode>,
4985 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
4986 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
4987 (ix86_expand_vec_perm_builtin_1): Call it.
4989 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4991 Fix thinko from r179765
4992 * config/avr/avr.c (avr_option_override): Don't override
4993 flag_omit_frame_pointer if not actually needed.
4995 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4998 * doc/invoke.texi (AVR Options): Document -mstrict-X.
5000 * config/avr/avr.opt (-mstrict-X): New option.
5001 (avr_strict_X): New variable reflecting -mstrict-X.
5002 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
5003 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
5004 (avr_legitimate_address_p): Pass outer_code to
5005 avr_reg_ok_for_addr_p and use that function in case PLUS.
5006 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
5007 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
5008 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
5010 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5012 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
5015 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
5016 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
5017 Use <sseinsnmode> instead of TI in mode attr.
5019 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5021 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
5022 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
5023 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
5024 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
5026 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5028 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
5029 (arm_output_strex): Support strexd.
5030 (arm_output_it): New helper to output it in Thumb2 mode only.
5031 (arm_output_sync_loop): Support DI mode. Change comment to
5032 not support const_int.
5033 (arm_expand_sync): Support DI mode.
5034 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
5036 * config/arm/iterators.md (NARROW): move from sync.md.
5037 (QHSD): New iterator for all current ARM integer modes.
5038 (SIDI): New iterator for SI and DI modes only.
5039 * config/arm/sync.md (sync_predtab): New mode_attr.
5040 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
5041 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
5042 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
5043 (sync_nandsi): Fold into sync_nand<mode>.
5044 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
5045 (sync_new_nandsi): Fold into sync_new_nand<mode>.
5046 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
5047 (sync_old_nandsi): Fold into sync_old_nand<mode>.
5048 (sync_compare_and_swap<mode>): Support SI & DI.
5049 (sync_lock_test_and_set<mode>): Likewise.
5050 (sync_<sync_optab><mode>): Likewise.
5051 (sync_nand<mode>): Likewise.
5052 (sync_new_<sync_optab><mode>): Likewise.
5053 (sync_new_nand<mode>): Likewise.
5054 (sync_old_<sync_optab><mode>): Likewise.
5055 (sync_old_nand<mode>): Likewise.
5056 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
5057 (arm_sync_lock_test_and_setsi): Likewise.
5058 (arm_sync_new_<sync_optab>si): Likewise.
5059 (arm_sync_new_nandsi): Likewise.
5060 (arm_sync_old_<sync_optab>si): Likewise.
5061 (arm_sync_old_nandsi): Likewise.
5062 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
5063 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
5064 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
5065 (arm_sync_new_nand<mode> NARROW): Likewise.
5066 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
5067 (arm_sync_old_nand<mode> NARROW): Likewise.
5069 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5072 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
5074 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5076 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
5078 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5080 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
5082 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5084 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
5085 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
5087 2011-10-14 Richard Guenther <rguenther@suse.de>
5089 PR tree-optimization/50723
5090 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
5092 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
5094 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
5097 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5100 * doc/invoke.texi ([Wformat-zero-length]): Update.
5102 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
5105 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
5106 build for powerpc targets. (darwin_patch_builtins): Only build for
5109 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5111 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
5112 (avx_cvtdq2pd256_2): ... this.
5113 (sseunpackfltmode): New mode attr.
5114 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
5115 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
5116 using VI2_AVX2 iterator.
5117 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
5119 2011-10-13 David S. Miller <davem@davemloft.net>
5121 * config/sparc/sparc.md (plusminus): New code iterator.
5122 (plusminus_insn): New code attr.
5123 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
5124 using plusminus and plusminus_insn.
5125 (fpadd64_vis, fpsub64_vis): Likewise.
5127 2011-10-13 Richard Henderson <rth@redhat.com>
5129 * doc/md.texi (vec_perm): Document fallback to byte permutation.
5130 * genopinit.c (optabs): Add vec_perm_const.
5131 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
5132 Reject non-vector modes. Allow fallback to byte permutation.
5133 (expand_vec_perm_expr_1): Split out from ...
5134 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
5135 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
5136 * tree-vect-generic.c (lower_vec_perm): Update for name change.
5138 2011-10-13 Richard Henderson <rth@redhat.com>
5140 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
5142 * config/rs6000/spu.md (vec_permv16qi): New pattern.
5144 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
5145 * config/i386/i386-protos.h: Update.
5146 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
5147 (vec_perm_const<VEC_PERM_CONST>): New expander.
5149 * optabs.c (expand_vector_broadcast): New.
5150 (expand_binop): Expand scalar shifts of vectors to vector shifts
5151 of vectors, if the former isn't supported.
5152 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
5153 here; always simplify to scalar shift of vector if possible.
5155 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
5156 test for vector splat.
5158 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5160 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
5162 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5163 Richard Guenther <rguenther@suse.de>
5165 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
5166 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
5168 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5170 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
5171 * config/i386/i386.c (ix86_build_const_vector): Handle
5172 also V32QI, V16QI, V16HI and V8HI modes.
5173 (emit_reduc_half): New function.
5174 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
5175 Use emit_reduc_half helper function.
5177 2011-10-13 Lawrence Crowl <crowl@google.com>
5178 Diego Novillo <dnovillo@google.com>
5180 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
5181 (input_function): ... here.
5182 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
5183 (output_function): ... here.
5185 2011-10-13 Gabriel Charette <gchare@google.com>
5186 Diego Novillo <dnovillo@google.com>
5188 * streamer-hooks.h (struct streamer_hooks): Add hooks
5189 input_location and output_location.
5190 * lto-streamer-in.c (lto_input_location): Use
5191 streamer_hooks.input_location, if set.
5192 * lto-streamer-out.c (lto_output_location): Use
5193 streamer_hooks.output_location, if set.
5195 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
5197 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
5198 * config/sparc/sparc.opt (mfix-at697f): New option.
5199 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5200 (sparc_reorg): New function.
5202 2011-10-13 Richard Guenther <rguenther@suse.de>
5204 PR tree-optimization/50712
5205 * ipa-split.c (split_function): Always re-gimplify parameters
5206 when they are not gimple vals before passing them. Properly
5207 check for type compatibility.
5209 2011-10-13 Tom de Vries <tom@codesourcery.com>
5211 * function.c (gimplify_parameters): Set number of arguments of call to
5212 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
5214 2011-10-13 Tom de Vries <tom@codesourcery.com>
5216 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
5217 for static const strings.
5218 * varasm.c (build_constant_desc): Generate the memory location of the
5219 constant using gen_const_mem.
5221 2011-10-13 Richard Guenther <rguenther@suse.de>
5223 PR tree-optimization/50698
5224 * tree-data-ref.c (split_constant_offset_1): Also process
5227 2011-10-12 David S. Miller <davem@davemloft.net>
5229 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
5230 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
5232 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
5234 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
5235 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
5236 Reimplement as unspecs and remove inaccurate comments.
5237 (vis3_shift_patname): New code attr.
5238 (<vis3_shift_insn><vbits>_vis): Rename to
5239 "v<vis3_shift_patname><mode>3".
5240 (vis3_addsub_ss_patname): New code attr.
5241 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
5242 "<vis3_addsub_ss_patname><mode>3".
5243 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
5244 accommodate pattern name changes.
5246 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
5247 to zero when assembler lacks support for such instructions.
5248 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
5249 and MASK_FMAF in defaults when assembler lacks necessary support.
5251 2011-10-12 Jakub Jelinek <jakub@redhat.com>
5253 * config/i386/sse.md (vec_unpacks_lo_<mode>,
5254 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
5255 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
5256 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
5257 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
5259 * config/i386/sse.md (vec_avx2): New mode_attr.
5260 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
5261 (mul<mode>3): ... this.
5263 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
5264 * config/i386/i386.c (ix86_expand_vec_perm): Handle
5265 V16QImode and V32QImode for TARGET_AVX2.
5266 (MAX_VECT_LEN): Increase to 32.
5267 (expand_vec_perm_blend): Add support for 32-byte integer
5268 vectors with TARGET_AVX2.
5269 (valid_perm_using_mode_p): New function.
5270 (expand_vec_perm_pshufb): Add support for 32-byte integer
5271 vectors with TARGET_AVX2.
5272 (expand_vec_perm_vpshufb2_vpermq): New function.
5273 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
5274 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
5276 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
5277 and expand_vec_perm_vpshufb2_vpermq_even_odd.
5278 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
5279 32-byte integer vector modes.
5280 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
5281 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
5282 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
5284 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
5285 match_dup, instead add 4 new operands and require they have
5286 right cross-lane values.
5287 (avx2_permv4di): Change into define_expand.
5288 (avx2_permv4di_1): New instruction.
5289 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
5290 for "xm" constrained operand.
5291 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
5293 * config/i386/sse.md (avx2_gathersi<mode>,
5294 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
5295 match_scratch, change memory_operand to register_operand,
5296 add (mem:BLK (scratch)) use.
5297 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
5298 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
5299 add earlyclobber to the output operand and match_scratch,
5300 add (mem:BLK (scratch)) use, change the other mem to match_operand.
5301 Use %p6 instead of %c6 in the pattern.
5302 * config/i386/i386.c (ix86_expand_builtin): Adjust for
5303 operand 2 being a Pmode register_operand instead of memory_operand.
5305 2011-10-12 Kai Tietz <ktietz@redhat.com>
5307 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
5309 2011-10-12 Steve Ellcey <sje@cup.hp.com>
5311 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
5313 2011-10-12 Richard Guenther <rguenther@suse.de>
5315 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
5316 of the first store we visit in a basic-block.
5317 (get_continuation_for_phi): Search for a candidate VUSE that
5318 might dominates all others. Do pairwise disambiguation against
5321 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
5323 PR tree-optimization/50189
5324 * tree-vrp.c (extract_range_from_assert): Use the type of
5325 the variable, not the limit.
5327 2011-10-12 Richard Guenther <rguenther@suse.de>
5329 PR tree-optimization/50700
5330 * tree-object-size.c (addr_object_size): Simplify and treat
5331 MEM_REF bases consistently.
5333 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
5335 * function.c (prepare_shrink_wrap, bb_active_p): New function.
5336 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
5337 prepare_shrink_wrap, then recompute bb_active_p for the last block.
5339 2011-10-12 Joseph Myers <joseph@codesourcery.com>
5342 * convert.c (convert_to_integer): Do not narrow operands of
5343 pointer subtraction.
5345 2011-10-12 Nick Clifton <nickc@redhat.com>
5347 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
5348 emit a .eabi_attribute assembler directive, possibly with a
5350 * config/arm/arm.c (arm_file_start): Use the new macro.
5351 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
5353 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
5356 * config/avr/avr.md (*movqi): Rename to movqi_insn.
5357 (*call_insn): Rename to call_insn.
5358 (*call_value_insn): Rename to call_value_insn.
5359 * config/avr/avr.c (avr_2word_insn_p): New static function.
5360 (jump_over_one_insn_p): Use it.
5362 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5364 * expr.h (copy_blkmode_to_reg): Declare.
5365 * expr.c (copy_blkmode_to_reg): New function.
5366 (expand_assignment): Don't expand register RESULT_DECLs before
5367 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
5368 RESULT_DECL register.
5369 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
5370 * stmt.c (expand_return): Move BLKmode-to-register code into
5371 copy_blkmode_to_reg.
5373 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
5376 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
5377 (mov<F:mode>cc): Likewise.
5379 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5381 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
5383 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5385 * tree.h (built_in_decls): Delete old interface with two parallel
5386 arrays to hold standard builtin declarations, and replace it with
5387 a function based interface that can support creating builtins on
5388 the fly in the future. Change all uses, and poison the old
5389 names. Make sure 0 is not a legitimate builtin index.
5390 (implicit_built_in_decls): Ditto.
5391 (built_in_info): Ditto.
5392 (BUILTIN_VALID_P): Ditto.
5393 (builtin_decl_explicit): Ditto.
5394 (builtin_decl_implicit): Ditto.
5395 (set_builtin_decl): Ditto.
5396 (set_builtin_decl_implicit_p): Ditto.
5397 (builtin_decl_explicit_p): Ditto.
5398 (builtin_decl_implicit_p): Ditto.
5399 * tree-complex.c (expand_complex_libcall): Ditto.
5400 * tree-loop-distribution.c (generate_memset_zero): Ditto.
5401 * tree-ssa-strlen.c (get_string_length): Ditto.
5402 (handle_builtin_strcpy): Ditto.
5403 (handle_builtin_strcat): Ditto.
5404 * tree.c (iterative_hash_expr): Ditto.
5405 (local_define_builtin): Ditto.
5406 (build_common_builtin_nodes): Ditto.
5407 * builtins.c (built_in_decls): Ditto.
5408 (implicit_built_in_decls): Ditto.
5409 (built_in_info): Ditto
5410 (expand_builtin_classify_type): Ditto.
5411 (mathfn_built_in_1): Ditto.
5412 (expand_builtin_cexpi): Ditto.
5413 (expand_builtin_mempcpy_args): Ditto.
5414 (expand_builtin_stpcpy): Ditto.
5415 (gimplify_va_arg_expr): Ditto.
5416 (expand_builtin_sync_operation): Ditto.
5417 (build_builtin_expect_predicate): Ditto.
5418 (fold_builtin_memory_op): Ditto.
5419 (fold_builtin_strcpy): Ditto.
5420 (fold_builtin_stpcpy): Ditto.
5421 (fold_builtin_strncpy): Ditto.
5422 (fold_builtin_interclass_mathfn): Ditto.
5423 (fold_builtin_classify): Ditto.
5424 (fold_builtin_2): Ditto.
5425 (fold_builtin_strstr): Ditto.
5426 (fold_builtin_strrchr): Ditto.
5427 (fold_builtin_strpbrk): Ditto.
5428 (fold_builtin_strcat): Ditto.
5429 (fold_builtin_strncat): Ditto.
5430 (fold_builtin_strcspn): Ditto.
5431 (fold_builtin_fputs): Ditto.
5432 (fold_builtin_sprintf): Ditto.
5433 (fold_builtin_snprintf): Ditto.
5434 (expand_builtin_memory_chk): Ditto.
5435 (fold_builtin_memory_chk): Ditto.
5436 (fold_builtin_stxcpy_chk): Ditto.
5437 (fold_builtin_strncpy_chk): Ditto.
5438 (fold_builtin_strcat_chk): Ditto.
5439 (fold_builtin_strncat_chk): Ditto.
5440 (fold_builtin_sprintf_chk_1): Ditto.
5441 (fold_builtin_snprintf_chk_1): Ditto.
5442 (fold_builtin_printf): Ditto.
5443 (fold_builtin_fprintf): Ditto.
5444 (fold_call_stmt): Ditto.
5445 (set_builtin_user_assembler_name): Ditto.
5446 * tree-emutls.c (emutls_common_1): Ditto.
5447 * omp-low.c (scan_omp): Ditto.
5448 (lower_rec_input_clauses): Ditto.
5449 (lower_reduction_clauses): Ditto.
5450 (expand_parallel_call): Ditto.
5451 (expand_task_call): Ditto.
5452 (maybe_catch_exception): Ditto.
5453 (optimize_omp_library_calls): Ditto.
5454 (expand_omp_for_generic): Ditto.
5455 (expand_omp_for_static_nochunk): Ditto.
5456 (expand_omp_for_static_chunk): Ditto.
5457 (expand_omp_sections): Ditto.
5458 (expand_omp_atomic_fetch_op): Ditto.
5459 (expand_omp_atomic_pipeline): Ditto.
5460 (expand_omp_atomic_mutex): Ditto.
5461 (lower_omp_single_simple): Ditto.
5462 (lower_omp_single_copy): Ditto.
5463 (lower_omp_master): Ditto.
5464 (lower_omp_ordered): Ditto.
5465 (lower_omp_critical): Ditto.
5466 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
5467 * builtins.c (DEF_BUILTIN_STUB): Ditto.
5468 (BUILT_IN_NONE): Ditto.
5469 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
5470 * gimple-low.c (lower_function_body): Ditto.
5471 (lower_builtin_setjmp): Ditto.
5472 * c-decl.c (merge_decls): Ditto.
5473 * tree-eh.c (lower_resx): Ditto.
5474 (lower_resx): Ditto.
5475 (lower_eh_dispatch): Ditto.
5476 * function (gimplify_parameters): Ditto.
5477 * c-typeck.c (build_function_call_vec): Ditto.
5478 * gimplify.c (build_stack_save_restore): Ditto.
5479 (gimplify_vla_decl): Ditto.
5480 (gimplify_modify_expr_to_memcpy): Ditto.
5481 (gimplify_modify_expr_to_memset): Ditto.
5482 (gimplify_variable_sized_compare): Ditto.
5483 (gimplify_function_tree): Ditto.
5484 * calls.c (emit_call_1): Ditto.
5485 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
5486 * tree-nested.c (convert_nl_goto_reference): Ditto.
5487 (convert_tramp_reference_op): Ditto.
5488 (finalize_nesting_tree_1): Ditto.
5489 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5490 (tree_ssa_prefetch_arrays): Ditto.
5491 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
5492 * system.h (built_in_decls): Ditto.
5493 (implicit_built_in_decls): Ditto.
5494 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
5495 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
5496 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5497 (ix86_veclibabi_svml): Ditto.
5498 (ix86_veclibabi_acml): Ditto.
5499 * config/vms/vms.c (vms_patch_builtins): Ditto.
5500 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
5501 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
5502 (rs6000_builtin_vectorized_libmass): Ditto.
5503 (rs6000_init_builtins): Ditto.
5504 * config/darwin.c (darwin_override_options): Ditto.
5505 (darwin_patch_builtin): Ditto.
5506 (darwin_rename_builtins): Ditto.
5507 * config/pa/pa.c (pa_init_builtins): Ditto.
5509 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5511 * tree.h (copy_ref_info): Expose existing function.
5512 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
5513 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
5515 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5517 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
5519 (avr_regno_mode_code_ok_for_base_p): New prototype.
5520 * config/avr/avr.h (BASE_REG_CLASS): Remove.
5521 (REGNO_OK_FOR_BASE_P): Remove.
5522 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
5523 (REG_OK_FOR_BASE_STRICT_P): Remove.
5524 (MODE_CODE_BASE_REG_CLASS): New define.
5525 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
5526 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
5527 (avr_regno_mode_code_ok_for_base_p): New function.
5528 (avr_reg_ok_for_addr_p): New static function.
5529 (avr_legitimate_address_p): Use it. Beautify.
5531 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5534 * config/avr/avr.md (cc): Add out_plus attribute alternative.
5535 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
5536 avr_out_plus for all CONST_INT addends.
5537 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
5538 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
5540 (avr_out_plus_1): Change prototype and report effect on cc0.
5541 (avr_out_plus): Ditto.
5542 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
5544 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
5546 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
5549 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5551 * doc/invoke.texi: Document new warning.
5552 * common.opt (Wvector-operation-performance): Define new warning.
5553 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
5555 (exapnd_vector_parallel): Warn about expanded vector operation.
5556 (lower_vec_shuffle): Warn about expanded vector operation.
5557 * c-typeck.c (c_build_vec_perm_expr): Store correct location
5558 when creating VEC_PERM_EXPR.
5560 2011-10-11 Richard Guenther <rguenther@suse.de>
5562 PR tree-optimization/50204
5563 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
5564 two argument handling from ...
5565 (get_continuation_for_phi): ... here. Handle arbitrary number
5568 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
5570 * modulo-sched.c: Fix comment typo. Mention the possibility
5571 of using scheduling windows of II+1 cycles.
5573 2011-10-11 Tristan Gingold <gingold@adacore.com>
5575 * doc/invoke.texi (C Dialect Options): Document
5576 -fallow-parameterless-variadic-functions.
5577 * c-parser.c (c_parser_parms_list_declarator): Handle it.
5579 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5581 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
5582 to 0 if frame pointer is needed for unwinding.
5584 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
5587 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
5588 optab_index to enum direct_optab_index.
5589 (vec_perm_optab): Update.
5591 2011-10-10 Anatoly Sokolov <aesok@post.ru>
5593 * config/cris/cris.c (cris_preferred_reload_class): New function.
5594 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5595 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
5597 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5599 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
5601 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
5602 (*tablejump_enh, *tablejump): Remove insns.
5603 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
5604 EIJMP for indirect jump. Use LPM Z+ where available.
5606 2011-10-10 Richard Henderson <rth@redhat.com>
5608 * doc/md.texi (vec_perm_const): Fix typo in cindex.
5610 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
5611 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5613 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
5615 2011-10-10 Richard Guenther <rguenther@suse.de>
5618 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5619 mark symbols for renaming. Append the VUSE to all statements
5620 that possibly can have one.
5622 2011-10-10 Richard Guenther <rguenther@suse.de>
5624 * ipa-split.c (pass_split_functions): Add verification TODOs.
5625 (pass_feedback_split_functions): Likewise.
5627 2011-10-10 Richard Guenther <rguenther@suse.de>
5630 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
5631 only when optimizing.
5633 2011-10-10 Nick Clifton <nickc@redhat.com>
5636 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
5637 df_get_live_out instead of accessing the bitmaps directly.
5638 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
5639 df_live_add_problem and df_analyze.
5641 2011-10-10 Michael Matz <matz@suse.de>
5644 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
5646 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5648 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
5649 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
5650 (node_sched_params): Remove first_reg_move and nreg_moves.
5651 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
5652 (update_node_sched_params): Move up file.
5653 (print_node_sched_params): Print the stage. Don't dump info related
5654 to first_reg_move and nreg_moves.
5655 (set_columns_for_row): New function.
5656 (set_columns_for_ps): Move up file and use set_columns_for_row.
5657 (schedule_reg_move): New function.
5658 (schedule_reg_moves): Call extend_node_sched_params and
5659 schedule_reg_move. Extend size of uses bitmap. Initialize
5660 num_consecutive_stages. Return false if a move could not be
5662 (apply_reg_moves): Don't emit moves here.
5663 (permute_partial_schedule): Handle register moves.
5664 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
5665 to the same stage-count test as ddg nodes.
5666 (generate_prolog_epilog): Update calls accordingly.
5667 (sms_schedule): Allow move-scheduling to add a new first stage.
5669 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5671 * modulo-sched.c (ps_insn): Adjust comment.
5672 (ps_reg_move_info): New structure.
5673 (partial_schedule): Add reg_moves field.
5674 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
5675 (node_sched_params): Turn first_reg_move into an identifier.
5676 (ps_reg_move): New function.
5677 (ps_rtl_insn): Cope with register moves.
5678 (ps_first_note): Adjust comment and assert that the instruction
5679 isn't a register move.
5680 (node_sched_params): Replace with...
5681 (node_sched_param_vec): ...this vector.
5682 (set_node_sched_params): Adjust accordingly.
5683 (print_node_sched_params): Take a partial schedule instead of a ddg.
5684 Use ps_rtl_insn and ps_reg_move.
5685 (generate_reg_moves): Rename to...
5686 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
5687 move in the partial schedule, but don't emit it here. Don't perform
5688 register substitutions here either.
5689 (apply_reg_moves): New function.
5690 (duplicate_insns_of_cycles): Use register indices directly,
5691 rather than finding instructions using PREV_INSN. Use ps_reg_move.
5692 (sms_schedule): Call schedule_reg_moves before committing to
5693 a partial schedule. Try the next ii if the schedule fails.
5694 Use apply_reg_moves instead of generate_reg_moves. Adjust
5695 call to print_node_sched_params. Free node_sched_param_vec
5696 instead of node_sched_params.
5697 (create_partial_schedule): Initialize reg_moves.
5698 (free_partial_schedule): Free reg_moves.
5700 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5702 * modulo-sched.c (ps_insn): Replace node field with an identifier.
5703 (SCHED_ASAP): Replace with..
5704 (NODE_ASAP): ...this macro.
5705 (SCHED_PARAMS): New macro.
5706 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
5707 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
5708 (node_sched_params): Remove asap.
5709 (ps_rtl_insn, ps_first_note): New functions.
5710 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
5712 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
5713 (generate_reg_moves): Pass ids to the SCHED_* macros.
5714 (update_node_sched_params): Take a ps insn identifier rather than
5715 a node as parameter. Use ps_rtl_insn.
5716 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
5717 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
5718 (optimize_sc): Update for above field and SCHED_* macro changes.
5719 Update calls to try_scheduling_node_in_cycle and
5720 update_node_sched_params.
5721 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
5722 macro changes. Use ps_rtl_insn and ps_first_note.
5723 (sms_schedule): Pass ids to the SCHED_* macros.
5724 (get_sched_window): Adjust for above field and SCHED_* macro changes.
5725 Use NODE_ASAP instead of SCHED_ASAP.
5726 (try_scheduling_node_in_cycle): Remove node parameter. Update
5727 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
5728 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
5729 (ps_insert_empty_row): Adjust for above field changes.
5730 (compute_split_row): Use ids rather than nodes.
5731 (verify_partial_schedule): Adjust for above field changes.
5732 (print_partial_schedule): Use ps_rtl_insn.
5733 (create_ps_insn): Take an id rather than a node.
5734 (ps_insn_find_column): Adjust for above field changes.
5736 (ps_insn_advance_column): Adjust for above field changes.
5737 (add_node_to_ps): Remove node parameter. Update call to
5739 (ps_has_conflicts): Use ps_rtl_insn.
5740 (ps_add_node_check_conflicts): Replace node parameter than an id.
5742 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5744 * modulo-sched.c (undo_replace_buff_elem): Delete.
5745 (generate_reg_moves): Don't build and return an undo list.
5746 (free_undo_replace_buff): Delete.
5747 (sms_schedule): Adjust call to generate_reg_moves.
5748 Don't call free_undo_replace_buff.
5750 2011-10-10 Matthias Klose <doko@ubuntu.com>
5752 * common/config/m32c: Remove empty directory.
5754 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5756 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
5758 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5761 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
5762 atmega164a to 0x100.
5764 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
5766 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
5767 the replacement if the conversion to the LHS type is not useless.
5769 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
5771 PR tree-optimization/50635
5772 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
5773 DEF_STMT to the list of statements to be replaced by the
5775 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
5777 2011-10-09 Anatoly Sokolov <aesok@post.ru>
5779 * system.h: Commit forgotten hunk in previous patch.
5780 (OUTPUT_ADDR_CONST_EXTRA): Poison.
5782 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
5785 * doc/objc.texi (Garbage Collection): Updated example to protect
5786 +initialize against execution in subclasses.
5788 2011-10-07 Richard Henderson <rth@redhat.com>
5790 * doc/extend.texi (__builtin_shuffle): Improve the description to
5791 include the modulus of the selector. Mention OpenCL.
5792 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
5794 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
5795 * genopinit.c (optabs): Rename vshuffle to vec_perm.
5796 * c-typeck.c (c_build_vec_perm_expr): Rename from
5797 c_build_vec_shuffle_expr. Update for name changes.
5798 * optabs.c (expand_vec_perm_expr_p): Rename from
5799 expand_vec_shuffle_expr_p.
5800 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
5801 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
5802 (vec_perm_optab): Rename from vshuffle_optab.
5803 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
5804 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
5805 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
5807 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
5808 ix86_expand_vshuffle.
5809 * config/i386/i386-protos.h: Update.
5810 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
5811 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
5813 2011-10-07 Richard Henderson <rth@redhat.com>
5815 * config/i386/predicates.md (avx2_pblendw_operand): New.
5816 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
5817 (avx2_pblendw, *avx2_pblendw): New expander and insn.
5819 2011-10-07 Richard Henderson <rth@redhat.com>
5821 * config/i386/i386.c (bdesc_args): Update code for
5822 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
5823 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
5824 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
5825 * config/i386/sse.md (mode iterator V16): Add V2TI.
5826 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
5827 (mode attr ssse3_avx2): Add V2TI.
5828 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
5830 2011-10-07 David S. Miller <davem@davemloft.net>
5833 * configure.ac: Add .register directives to VIS3 test.
5834 * configure: Regenerate.
5836 2011-10-07 Richard Henderson <rth@redhat.com>
5838 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
5840 2011-10-07 Richard Henderson <rth@redhat.com>
5843 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
5845 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
5847 * config/arm/predicates.md (shift_amount_operand): Remove constant
5849 (shift_operator): Check range of constants for all shift operators.
5851 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5853 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
5854 Load GOT pointer for non-pic builds.
5855 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
5856 (s390_emit_call): Likewise.
5858 2011-10-07 Tom de Vries <tom@codesourcery.com>
5861 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
5862 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
5864 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
5865 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
5866 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5867 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5868 * tree-ssa-ccp.c (evaluate_stmt): Set align for
5869 BUILT_IN_ALLOCA_WITH_ALIGN.
5870 (fold_builtin_alloca_for_var): Rename to ...
5871 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
5872 BUILT_IN_ALLOCA_WITH_ALIGN argument.
5873 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
5874 fold_builtin_alloca_with_align.
5875 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5876 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
5878 * ipa-pure-const.c (special_builtin_state): Handle
5879 BUILT_IN_ALLOCA_WITH_ALIGN.
5880 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
5881 (call_may_clobber_ref_p_1): Same.
5882 * function.c (gimplify_parameters): Lower vla to
5883 BUILT_IN_ALLOCA_WITH_ALIGN.
5884 * gimplify.c (gimplify_vla_decl): Same.
5885 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5886 * tree-mudflap.c (mf_xform_statements): Same.
5887 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5888 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
5889 * varasm.c (incorporeal_function_p): Same.
5890 * tree-object-size.c (alloc_object_size): Same.
5891 * gimple.c (gimple_build_call_from_tree): Same.
5893 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
5895 * function.c (frame_required_for_rtx): Remove function.
5896 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
5897 changed. Compute a set of mentioned registers and compare against
5898 the new arg rather than calling frame_required_for_rtx.
5899 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
5900 reg set. Convert the unconverted_simple_returns mechanism to store
5901 jump insns rather than their basic blocks. Also check the
5902 orig_entry_edge destination for new blocks.
5904 2011-10-07 Jakub Jelinek <jakub@redhat.com>
5906 PR tree-optimization/50650
5907 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
5908 call vect_is_simple_cond here, instead fail if cond_expr isn't
5909 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
5910 for cond_expr's first operand.
5911 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
5912 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
5914 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5916 * config/s390/s390.md (DWH, dwh): New mode macros.
5917 ("umulsidi3"): Extend to support "umulditi3" as well.
5919 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
5920 H.J. Lu <hongjiu.lu@intel.com>
5923 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
5924 integer PLUS RTX to a register to improve address combine.
5926 2011-10-06 Richard Henderson <rth@redhat.com>
5928 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
5929 parameter; use it to decide whether to merge two notes.
5930 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
5931 for the deallocation case as well.
5933 2011-10-06 Anatoly Sokolov <aesok@post.ru>
5935 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
5936 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
5937 * doc/tm.texi: Regenerate.
5938 * target.def (output_addr_const_extra): Use
5939 hook_bool_FILEptr_rtx_false.
5940 * targhooks.c (default_asm_output_addr_const_extra): Remove.
5941 * targhooks.h (default_asm_output_addr_const_extra): Remove.
5942 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
5943 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
5945 2011-10-06 David S. Miller <davem@davemloft.net>
5947 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
5948 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
5949 SI mode 64-bit code gen case explicitly zero-extend and truncate.
5950 (*popcount<mode>_sp64): Split up into...
5951 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
5952 SImode case use truncate.
5953 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
5954 subtract so the compiler can optimize it.
5955 (SIDI): Remove unused mode iterator.
5957 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5959 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
5960 on the orig_entry_edge. Don't account for it in prologue_clobbered.
5962 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5964 PR tree-optimization/50596
5965 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
5966 (NUM_PATTERNS): Change to 6.
5967 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
5969 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
5970 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
5971 if it already has one, and don't set STMT_VINFO_VECTYPE in it
5972 if it is already set.
5973 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
5974 COND_EXPR in pattern stmts.
5975 (vect_is_simple_cond): No longer static.
5977 2001-10-06 Richard Henderson <rth@redhat.com>
5979 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
5980 * config/i386/sse.md (sseshuffint): Remove.
5981 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
5982 (VSHUFFLE_AVX2): New mode iterator.
5983 (vshuffle<mode>): Use it.
5984 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
5986 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
5987 for vector_all_ones_operand.
5988 (ix86_expand_int_vcond): Distinguish between comparison mode
5989 and data mode. Allow them to differ.
5990 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
5992 2001-10-06 Richard Henderson <rth@redhat.com>
5994 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
5995 mask operand. Tidy the code.
5997 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5999 * tree-vect-patterns.c (vect_pattern_recog_1): Use
6000 vect_recog_func_ptr typedef for the first argument.
6001 (vect_pattern_recog): Rename vect_recog_func_ptr variable
6002 to vect_recog_func, use vect_recog_func_ptr typedef for it.
6004 PR tree-optimization/49279
6005 * tree-ssa-structalias.c (find_func_aliases): Don't handle
6007 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
6008 restrict propagation.
6009 * tree-ssa.c (useless_type_conversion_p): Don't return false
6010 if TYPE_RESTRICT differs.
6012 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6014 * function.c (thread_prologue_and_epilogue_insns): Build a vector
6015 of unconverted simple return blocks rather than trying to
6016 recompute them later based on bb_flags bitmap tests.
6018 2011-10-06 Michael Matz <matz@suse.de>
6020 * tree-flow.h (get_var_ann): Don't declare.
6021 * tree-flow-inline.h (get_var_ann): Remove.
6022 (set_is_used): Use var_ann, not get_var_ann.
6023 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
6024 * tree-profile.c (gimple_gen_edge_profiler): Call
6025 find_referenced_var_in.
6026 (gimple_gen_interval_profiler): Ditto.
6027 (gimple_gen_pow2_profiler): Ditto.
6028 (gimple_gen_one_value_profiler): Ditto.
6029 (gimple_gen_average_profiler): Ditto.
6030 (gimple_gen_ior_profiler): Ditto.
6031 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
6032 (gimple_gen_ic_func_profiler): Call add_referenced_var.
6033 * tree-mudflap.c (execute_mudflap_function_ops): Call
6036 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6038 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
6039 don't set SSA_NAME_DEF_STMT that has been already set by
6040 gimple_build_assign_with_ops.
6041 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
6042 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
6045 * tree.h (avoid_folding_inline_builtin): New prototype.
6046 * builtins.c (avoid_folding_inline_builtin): No longer static.
6047 * gimple-fold.c (gimple_fold_builtin): Give up if
6048 avoid_folding_inline_builtin returns true.
6050 2011-10-06 Richard Guenther <rguenther@suse.de>
6052 * tree-vect-generic.c (vector_element): Look at previous
6055 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
6058 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
6059 __powerpc__, __PPC__, __unix__.
6061 2011-10-06 Michael Matz <matz@suse.de>
6063 * i386/i386.opt (recip_mask, recip_mask_explicit,
6064 x_recip_mask_explicit): New variables and cl_target member.
6065 (mrecip=): New option.
6066 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
6067 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
6068 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
6069 TARGET_RECIP_VEC_SQRT): New tests.
6070 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
6071 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
6072 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
6073 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
6074 * i386/i386.c (ix86_option_override_internal): Set recip_mask
6075 for -mrecip and -mrecip=options.
6076 (ix86_function_specific_save): Save recip_mask_explicit.
6077 (ix86_function_specific_restore): Restore recip_mask_explicit.
6079 * doc/invoke.texi (ix86 Options): Document the new option.
6081 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6084 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
6086 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
6089 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
6090 output of a previous pass through legitimize_reload_address.
6091 Do not attempt to optimize addresses if the base register is
6092 equivalent to a constant.
6094 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6096 * function.c (thread_prologue_and_epilogue_insns): Mark
6097 last_bb_active as possibly unused. It is unused for targets which
6098 do neither have "return" nor "simple_return" expanders.
6100 2011-10-06 Richard Guenther <rguenther@suse.de>
6102 * fold-const.c (fold_ternary_loc): Also fold non-constant
6103 vector CONSTRUCTORs. Make more efficient.
6104 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
6105 (cprop_into_stmt): Don't propagate into virtual operands.
6106 (optimize_stmt): Really dump original statement.
6108 2011-10-06 Nick Clifton <nickc@redhat.com>
6110 * config/rx/rx.md (smin3): Revert previous delta.
6112 2011-10-06 Richard Guenther <rguenther@suse.de>
6114 PR tree-optimization/38884
6115 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
6116 reads from aggregate SSA names.
6118 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6120 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
6121 argument, truncate it at the beginning instead of allocating there
6122 and freeing at the end.
6123 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
6124 pass its address to vect_pattern_recog_1.
6126 2011-10-05 David S. Miller <davem@davemloft.net>
6128 * config/sparc/sparc.opt (POPC): New option.
6129 * doc/invoke.texi: Document it.
6130 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
6131 default on Niagara-2 and later.
6132 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
6133 * config/sparc/sparc.md (SIDI): New mode iterator.
6134 (ffsdi2): Delete commented out pattern and comments.
6135 (popcount<mode>2, clz<mode>2): New expanders.
6136 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
6137 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
6139 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6142 * c-tree.h (c_expr_t): New typedef for struct c_expr.
6143 (C_EXPR_APPEND): New macro.
6144 * c-parser.c (c_parser_get_builtin_args): Preserve
6145 original_tree_code of c_expr structure.
6146 (c_parser_postfix_expression): Adjust to the new function.
6148 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6150 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
6151 if profiling after the prologue.
6153 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6155 PR tree-optimization/50613
6156 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
6157 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
6158 and if it is neither that not SSA_NAME, give up.
6160 2011-10-05 Richard Henderson <rth@redhat.com>
6162 * tree-vect-generic.c (vector_element): Never fail. Use
6163 build_zero_cst. Tidy up type references.
6164 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
6165 code duplication. Do update_stmt here ...
6166 (expand_vector_operations_1): ... not here.
6168 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
6169 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
6170 duplication. Handle V2DI without SSE4.1.
6171 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
6172 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
6174 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6176 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
6177 of "found". Simplify return value calculation.
6178 (distance_agu_use): Ditto.
6180 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6183 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
6184 if the function was not shrink-wrapped.
6185 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
6187 * function.c (thread_prologue_and_epilogue_insns): Make sure the
6188 shrink_wrapped flag is set even if there is no dump file.
6190 2011-10-05 DJ Delorie <dj@redhat.com>
6191 Nick Clifton <nickc@redhat.com>
6193 * config/rx/rx.opt (mpid): Define.
6194 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
6195 (MULTILIB_DIRNAMES): Add pid.
6196 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
6197 (rx_num_interrupt_regs): New variable.
6198 (rx_gp_base_regnum): New function. Returns the number of the
6199 small data area register.
6200 (rx_pid_base_regnum): New function. Returns the number of the pid
6202 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
6203 (rx_pid_data_operand): New function. Returns whether an object is
6204 in the position independent data area.
6205 (rx_legitimize_address): New function. Puts undecided PID
6206 objects in the PID data area.
6207 (rx_is_legitimate_address): Add support for PID operands.
6208 (rx_print_operand_address): Likewise.
6209 (rx_print_operand): Likewise.
6210 (rx_maybe_pidify_operand): New function. Determine if an operand
6211 is suitable for PID addressing.
6212 (rx_gen_move_template): Add PID support.
6213 (rx_conditional_register_usage): Likewise.
6214 (rx_option_override): Initialise rx_num_interrupt_regs.
6215 (rx_is_legitimate_constant): Add support for PID constants.
6216 (TARGET_LEGITIMIZE_ADDRESS): Define.
6217 * config/rx/constraints.md (Rpid): Define.
6219 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
6220 (tablejump): Add PID support.
6222 (mov<>_internal): Likewise.
6223 (addsi3): Convert to an expander. Add PID support.
6224 (pid_addr): New pattern.
6225 * config/rx/rx.h (CPP_SPEC): Define.
6226 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
6227 (CASE_VECTOR_PC_RELATIVE): Define.
6228 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
6229 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
6230 * doc/invoke.texi (RX Options): Document -mpid command line option.
6232 2011-10-05 Richard Guenther <rguenther@suse.de>
6234 PR tree-optimization/38885
6235 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
6238 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6240 * doc/invoke.texi (-fshrink-wrap): Document.
6241 * opts.c (default_options_table): Add it.
6242 * common.opt (fshrink-wrap): Add.
6243 * function.c (emit_return_into_block): Remove useless declaration.
6244 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
6245 requires_stack_frame_p, gen_return_pattern): New static functions.
6246 (emit_return_into_block): New arg simple_p. All callers changed.
6247 Use gen_return_pattern.
6248 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
6249 * config/i386/i386.md (return): Expand into a simple_return.
6250 (simple_return): New expander):
6251 (simple_return_internal, simple_return_internal_long,
6252 simple_return_pop_internal_long, simple_return_indirect_internal):
6253 Renamed from return_internal, return_internal_long,
6254 return_pop_internal_long and return_indirect_internal; changed to use
6256 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
6258 (ix86_pad_returns): Likewise.
6259 * function.h (struct rtl_data): Add member shrink_wrapped.
6260 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
6261 are not jumps or sibcalls can't be compared.
6263 2011-10-05 Richard Guenther <rguenther@suse.de>
6265 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
6267 (simplify_unary_expression): Handle BIT_FIELD_REFs.
6268 (try_to_simplify): Handle BIT_FIELD_REFs.
6270 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
6272 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
6273 * config/avr/avr.c (avr_out_addto_sp): New function.
6274 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
6275 * config/avr/avr.md (adjust_len): Add "addto_sp".
6276 (*movhi_sp): Remove insn.
6277 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
6279 2011-10-05 Richard Guenther <rguenther@suse.de>
6281 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
6282 with an embedded expression valueize and fold that as well.
6283 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
6284 results from gimple_fold_stmt_to_constant_1.
6286 2011-10-05 Nick Clifton <nickc@redhat.com>
6288 * config/rx/rx.md (tablejump): Add missing label.
6289 (adddi3_internal): Mark operand 0 as early-clobbered.
6290 (smaxsi3): Revert previous delta.
6291 (adc_internal): Fix whitespace in generated asm.
6292 (adc_flags): Likewise.
6294 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6296 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
6297 with the new widening_optab_handler.
6299 2011-10-05 Richard Guenther <rguenther@suse.de>
6301 PR tree-optimization/50609
6302 * gimple-fold.c (fold_array_ctor_reference): Also handle
6303 vector typed constructors.
6304 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
6305 for vector typed constructors.
6307 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6309 * config/i386/i386.c (ix86_emit_binop): New static function.
6310 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
6312 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
6314 2011-10-04 David S. Miller <davem@davemloft.net>
6316 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
6317 UNSPEC_XMUL): New unspecs.
6318 (muldi3_v8plus): Use output_v8plus_mult.
6319 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
6320 New VIS 3.0 combiner patterns.
6321 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
6322 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
6323 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
6324 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
6326 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
6327 (output_v8plus_mult): New function.
6328 * config/sparc/sparc-protos.h: Declare it.
6329 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
6330 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
6331 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
6332 * doc/extend.texi: Document new builtins.
6334 2011-10-04 Richard Henderson <rth@redhat.com>
6336 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
6337 Avoid save_expr unless two_arguments.
6339 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
6341 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
6342 * config/i386/mingw32.h (CPP_SPEC): Likewise.
6344 2011-10-04 David S. Miller <davem@davemloft.net>
6346 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
6349 2011-10-04 Jakub Jelinek <jakub@redhat.com>
6351 PR tree-optimization/50604
6352 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
6353 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
6354 last argument to memcpy has size_type_node type instead of ssizetype.
6355 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
6356 instead of TREE_TYPE (len) as type for newlen.
6358 PR tree-optimization/50522
6359 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
6361 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
6364 * fold-const.c (fold_unary_loc): Don't optimize
6365 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
6366 casting the inner pointer if it isn't TYPE_RESTRICT.
6367 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
6368 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
6370 2011-10-04 Joseph Myers <joseph@codesourcery.com>
6372 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
6374 2011-10-04 Jan Hubicka <jh@suse.cz>
6376 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
6377 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
6378 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
6379 * lto-cgraph.c (order_base): New static var.
6380 (lto_output_node): Stream in order.
6381 (lto_output_varpool_node): Stream out order.
6382 (input_node): Stream in order.
6383 (input_varpool_node): Stream out order.
6384 (input_cgraph_1): Initialize order base; update call of
6385 lto_input_toplevel_asms.
6387 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
6390 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
6392 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
6394 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
6395 function. Log if avr_log.legitimize_reload_address.
6397 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
6399 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
6401 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6403 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
6404 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
6406 2011-10-03 David S. Miller <davem@davemloft.net>
6408 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
6409 GSR_REG an input operand to UNSPEC instead of a parallel USE.
6410 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
6411 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
6412 Reference GSR_REG in DI mode, simplify convoluted expressions by using
6414 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
6416 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6418 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
6420 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6421 Ian Lance Taylor <iant@google.com>
6423 * godump.c (go_output_typedef): Support printing enum values that
6424 don't fit in a signed HOST_WIDE_INT.
6426 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6428 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
6429 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6430 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6431 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
6433 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6435 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
6436 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6437 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6438 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
6440 2011-10-03 Steve Ellcey <sje@cup.hp.com>
6443 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
6444 (gcc_cv_ld_static_option): Ditto.
6445 (gcc_cv_ld_dynamic_option): Ditto.
6446 * configure: Regenerate.
6448 2011-10-03 David S. Miller <davem@davemloft.net>
6450 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
6451 and 'si' patterns which describe the GSR changes explicitly in the
6452 RTL using zero_extract.
6453 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
6455 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
6456 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
6458 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6460 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
6461 if given expression can be expanded by the target.
6462 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
6463 using target vector instructions.
6464 * optabs.h: New optab vshuffle.
6465 (expand_vec_shuffle_expr_p): New prototype.
6466 (expand_vec_shuffle_expr): New prototype.
6467 (vshuffle_optab): New optab.
6468 * genopinit.c: Adjust to support vecshuffle.
6469 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
6470 * expr.c (expand_expr_real_2): Adjust.
6471 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
6472 recognizing the cases of two and three arguments.
6473 (convert_arguments) (build_binary_op)
6474 (scalar_to_vector) (build_array_ref): Spurious whitespace.
6475 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
6476 * tree.def: New tree code VEC_SHUFFLE_EXPR.
6477 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
6478 * tree-vect-generic.c (vector_element): New function. Returns an
6479 element of the vector at the given position.
6480 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
6481 by the backend or expand an expression piecewise.
6482 (expand_vector_operations_1): Adjusted.
6483 (gate_expand_vector_operations_noop): New gate function.
6484 * Makefile.in (tree-vect-generic.o): New include.
6485 * gimple.c (get_gimple_rhs_num_ops): Adjust.
6486 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
6487 * passes.c: Move veclower down.
6488 * tree-pretty-print.c (dump_generic_node): Recognize
6489 VEC_SHUFFLE_EXPR as valid expression.
6490 * c-parser.c (c_parser_get_builtin_args): Helper function for the
6491 builtins with variable number of arguments.
6492 (c_parser_postfix_expression): Use a new helper function for
6493 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
6494 * tree-ssa-operands: Adjust.
6495 * c-family/c-common.c: New __builtin_shuffle keyword.
6496 * c-family/c-common.h: New __builtin_shuffle keyword.
6497 * gcc/doc/extend.texi: Adjust.
6499 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
6500 between the vector and the type of the mask when shuffling.
6501 (vecshuffle<mode>): New expansion.
6502 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
6503 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
6504 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
6506 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6508 PR tree-optimization/50587
6509 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
6510 arg0 is not a SSA_NAME.
6512 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
6514 * ipa-inline-analysis.c (MAX_TIME): Update comment.
6516 2011-10-02 Richard Henderson <rth@redhat.com>
6517 David S. Miller <davem@davemloft.net>
6519 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
6520 conditional insn type setting, we always emit a shift.
6521 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
6522 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
6523 * config/sparc/predicates.md (const_one_operand): Delete.
6525 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
6527 * invoke.texi (SPARC Options): Refer to GNU/Linux.
6529 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6531 * config/mips/mips.c (mips_frame_barrier): New function.
6532 (mips_expand_prologue): Call it after allocating stack space.
6533 (mips_deallocate_stack): New function.
6534 (mips_expand_epilogue): Call mips_frame_barrier and
6535 mips_deallocate_stack.
6537 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6540 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
6541 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6542 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
6544 2011-10-02 Jan Hubicka <jh@suse.cz>
6546 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
6548 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
6549 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
6550 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
6551 functions are reachable when address is taken.
6552 * tree-sra.c (modify_function): Free dominance info.
6554 2011-10-02 Jan Hubicka <jh@suse.cz>
6556 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
6558 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
6559 (reset_inline_summary): New function.
6560 (compute_inline_parameters, inline_node_removal_hook,
6561 inline_edge_removal_hook): Use it.
6562 (inline_free_summary): Reset holders correctly.
6563 (inline_generate_summary): Free summary before computing it.
6565 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
6567 PR preprocessor/36819
6568 * incpath.c (merge_include_chains): Call free_path on
6569 heads[QUOTE] and tails[QUOTE].
6571 2011-10-02 Jan Hubicka <jh@suse.cz>
6574 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
6575 when resolution is already availbale from plugin.
6576 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
6577 * cgraph.c (ld_plugin_symbol_resolution): Add
6578 prevailing_def_ironly_exp.
6579 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
6580 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
6582 * varasm.c (resolution_to_local_definition_p): Add
6583 LDPR_PREVAILING_DEF_IRONLY_EXP.
6584 (resolution_local_p): Likewise.
6586 2011-10-01 David S. Miller <davem@davemloft.net>
6588 * config/sparc/sparc.opt (VIS3): New option.
6589 * doc/invoke.texi: Document it.
6590 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
6591 not capable of such instructions.
6592 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6593 to 0x300 when TARGET_VIS3.
6594 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
6595 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
6596 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
6597 (V64N8, VASS): New mode iterators.
6598 (vis3_shift, vis3_addsub_ss): New code iterators.
6599 (vbits, vconstr): New mode attributes.
6600 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
6601 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
6602 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
6603 fmean16_vis, fpadd64_vis, fpsub64_vis,
6604 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
6605 VIS 3.0 instruction patterns.
6606 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
6607 default when targetting capable cpus. TARGET_VIS3 implies
6608 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
6609 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
6610 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
6612 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
6613 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
6614 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
6615 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
6616 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
6617 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
6618 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
6619 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
6620 * doc/extend.texi: Document new VIS 3.0 builtins.
6622 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
6624 * ira-color.c (assign_hard_reg): Fix typo.
6626 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
6628 * doc/extend.texi: Add missing ','.
6630 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6632 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
6633 Enable -fmodulo-sched at -O2 and above.
6634 * config/c6x/c6x.md (doloop_end): New expander.
6635 (mvilc, sploop, spkernel, loop_end): New patterns.
6636 (loop_end with memory destination splitter): New.
6637 * config/c6x/c6x.c: Include "hw-doloop.h".
6638 (enum unitreqs): New.
6639 (unit_req_table): New typedef.
6640 (unit_reqs): New static variable.
6641 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
6642 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
6643 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
6644 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
6645 (struct c6x_sched_context): New member last_scheduled_iter0.
6646 (init_sched_state): Initialize it.
6647 (c6x_variable_issue): Update it.
6648 (sploop_max_uid_iter0): New static variable.
6649 (c6x_sched_reorder_1): Be careful about issuing sploop.
6650 (c6x_reorg): Call c6x_hwlooops before the final schedule.
6652 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
6655 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
6656 * config/avr/avr.c (avr_address_cost): Use it.
6657 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
6658 (avr_log_vadump): Unknown %-codes finish printing.
6660 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6663 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
6664 input constraints allow mem and not reg, pass true instead of
6665 false as second argument to maybe_fold_reference.
6667 PR tree-optimization/46309
6668 * fold-const.c (make_range, merge_ranges): Remove prototypes.
6669 (make_range_step): New function.
6670 (make_range): Use it.
6671 * tree.h (make_range_step): New prototypes.
6672 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
6673 * tree-ssa-reassoc.c: Include diagnostic-core.h.
6674 (struct range_entry): New type.
6675 (init_range_entry, range_entry_cmp, update_range_test,
6676 optimize_range_tests): New functions.
6677 (reassociate_bb): Call optimize_range_tests.
6679 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6680 Richard Guenther <rguenther@suse.de>
6682 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
6683 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6684 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
6685 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
6686 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
6687 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
6689 2011-09-30 Jan Beulich <jbeulich@suse.com>
6691 * lto-cgraph.c (output_cgraph): Remove processing of
6692 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
6693 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
6694 lto_input_toplevel_asms() instead.
6695 * lto-section-in.c (lto_section_name): Add "asm" entry.
6696 * lto-streamer-in.c (lto_input_toplevel_asms): New.
6697 * lto-streamer-out.c (lto_output_toplevel_asms): New.
6698 * lto-streamer.h (LTO_minor_version): Bump.
6699 (enum lto_section_type): Add LTO_section_asm.
6700 (struct lto_asm_header): New.
6701 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
6702 * tree-streamer.h (streamer_write_string_cst): Declare.
6703 * tree-streamer-out.c (write_string_cst): Rename to
6704 streamer_write_string_cst and make global. Handle incoming string
6706 (streamer_write_tree_header): Adjust call to renamed function.
6708 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6710 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
6711 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
6712 modulo_last_stage): New static variables.
6713 (set_modulo_params, discard_delay_pairs_above): New functions.
6714 (struct delay_pair): New member stages.
6715 (htab_i2_traverse, htab_i1_traverse): New static functions.
6716 (record_delay_slot_pair): New arg stages. All callers changed.
6718 (pair_delay): Take stages into account.
6719 (add_delay_dependencies): Don't do so for stage pairs.
6720 (struct sched_block_state): New member modulo_epilogue.
6721 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
6722 (unschedule_insns_until): Decrease modulo_insns_scheduled.
6723 Set HARD_DEP without using or.
6724 (resolve_dependencies): New static function.
6725 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
6726 If it is true, allow only insns with INSN_EXACT_TICK set.
6727 (schedule_block): Return bool, always true for normal scheduling,
6728 true or false depending on modulo scheduling success otherwise.
6729 Add bookkeeping for modulo scheduling, and call resolve_dependencies
6730 on everything left over after a modulo schedule.
6731 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
6732 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
6734 (set_modulo_params, discard_delay_pairs_above): Declare.
6735 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
6736 * doc/invoke.texi (--param): Document it.
6738 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
6739 New arg modulo_scheduling. All callers changed. Move note handling
6740 code here from schedule_ebbs.
6741 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
6742 out of schedule_ebbs.
6743 (schedule_ebbs): Call them. Remove note handling code moved to
6745 * sched-int.h (schedule_ebb, schedule_ebbs_init,
6746 schedule_ebbs_finish): Declare.
6748 2011-09-30 Richard Guenther <rguenther@suse.de>
6751 * tree-cfg.c (verify_gimple_comparison): Compare component
6752 mode sizes for vector comparisons.
6754 2011-09-30 Revital Eres <revital.eres@linaro.org>
6756 * ddg.c (autoinc_var_is_used_p): New function.
6757 (create_ddg_dep_from_intra_loop_link,
6758 add_cross_iteration_register_deps): Call it.
6759 * ddg.h (autoinc_var_is_used_p): Declare.
6760 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
6761 (sms_schedule): Handle instructions with REG_INC.
6763 2011-09-30 Revital Eres <revital.eres@linaro.org>
6765 * modulo-sched.c (generate_reg_moves): Skip instructions that
6766 do not set a register and verify no regmoves are created for
6767 !single_set instructions.
6769 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6771 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
6774 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6777 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
6778 (qhs_zextenddi_op): New.
6779 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
6780 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
6781 Distinguish between ARM and Thumb2 states.
6783 2011-09-30 David S. Miller <davem@davemloft.net>
6785 * config/sparc/sparc.opt (VIS2): New option.
6786 * doc/invoke.texi: Document it.
6787 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
6788 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
6789 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
6790 (define_attr type): New insn type 'edgen'.
6791 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
6792 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
6793 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
6795 * niagara.md: Handle edgen.
6796 * niagara2.md: Likewise.
6797 * ultra1_2.md: Likewise.
6798 * ultra3.md: Likewise.
6799 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6800 to 0x200 when TARGET_VIS2.
6801 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
6802 default when targetting capable cpus. TARGET_VIS2 implies
6803 TARGET_VIS, clear and it when TARGET_FPU is disabled.
6804 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
6805 (sparc_expand_builtin): Fix predicate indexing when builtin returns
6807 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
6808 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
6809 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
6810 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
6811 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
6812 * doc/extend.texi: Document new VIS 2.0 builtins.
6814 2011-09-29 Nick Clifton <nickc@redhat.com>
6815 Bernd Schmidt <bernds@codesourcery.com>
6817 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
6818 * config/frv/frvend.c: Likewise.
6819 * config/frv/frv.c (frv_function_prologue): Move misplaced
6820 CALL_ARG_LOCATION notes back to their proper locations.
6822 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6825 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
6826 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
6828 (avr_legitimate_address_p): Use avr_edump to print log information
6829 filtered by avr_log.
6830 (extra_constraint_Q): Ditto.
6831 (avr_legitimize_address): Ditto.
6832 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
6833 (final_prescan_insn): Use avr_log.rtx_costs as filter.
6835 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
6837 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
6838 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
6839 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
6840 NEON vector and structure modes to be tied.
6842 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6844 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
6845 forward declaration.
6846 (remove_duplicate_close_phi): Detect and repair creation of
6847 duplicate close-phis for a containing loop.
6849 2011-09-27 Andi Kleen <ak@linux.intel.com>
6851 * gcc.c (get_local_tick). Rename to get_random_number. Read from
6852 /dev/urandom. Add getpid call.
6853 (compare_debug_dump_opt_spec_function): Drop getpid call.
6855 2011-09-26 Andi Kleen <ak@linux.intel.com>
6857 * toplev.c (init_local_tick): Try reading random seed
6860 2011-09-26 Andi Kleen <ak@linux.intel.com>
6862 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
6863 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
6864 Handle numerical random seed.
6865 * lto-streamer.h (lto_file_decl_data): Change id to
6866 unsigned HOST_WIDE_INT.
6867 * toplev.c (random_seed): Add.
6868 (init_random_seed): Change for numerical random seed.
6869 (get_random_seed): Return as HOST_WIDE_INT.
6870 (set_random_seed): Crc32 existing string.
6871 * toplev.h (get_random_seed): Change to numercal return.
6872 * tree.c (get_file_function_name): Remove CRC. Handle
6873 numerical random seed.
6875 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6878 * config.gcc (extra_objs): Add avr-log.o for $target in:
6879 avr-*-rtems*, avr-*-*.
6880 * config/avr/t-avr (avr-log.o): New rule to compile...
6881 * config/avr/avr-log.c: ...this new file.
6882 * config/avr/avr.opt (mlog=): New option.
6883 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
6884 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
6885 (avr_log_set_avr_log): New prototype.
6886 (avr_log_t): New typedef.
6887 (avr_log): New declaration.
6888 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
6890 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6892 * expr.c (do_store_flag): Expand vector comparison by
6893 building an appropriate VEC_COND_EXPR.
6894 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
6895 (c_objc_common_truthvalue_conversion): Adjust.
6896 * tree-vect-generic.c (do_compare): Helper function.
6897 (expand_vector_comparison): Check if hardware supports
6898 vector comparison of the given type or expand vector piecewise.
6899 (expand_vector_operation): Treat comparison as binary
6900 operation of vector type.
6901 (expand_vector_operations_1): Adjust.
6903 2011-09-29 Richard Guenther <rguenther@suse.de>
6905 * tree.c (build_opaque_vector_type): Make opaque vectors
6906 variant types of the corresponding non-opaque type. Make
6907 sure to share opaque vector types properly.
6909 2011-09-29 David S. Miller <davem@davemloft.net>
6911 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
6912 UNSPEC_ARRAY32): New unspec.
6913 (define_attr type): New type 'array'.
6914 (array{8,16,32}<P:mode>_vis): New patterns.
6915 * config/sparc/ultra1_2.md: Add reservations for 'array'.
6916 * config/sparc/ultra3.md: Likewise.
6917 * config/sparc/niagara.md: Likewise.
6918 * config/sparc/niagara2.md: Likewise.
6919 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
6921 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
6922 __vis_array32): New.
6923 * doc/extend.texi: Document new VIS builtins.
6925 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
6926 (VIS pixel-compare insn): Just use <gcond:name>.
6928 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
6929 code iterator used, so just use <code>. There are two mode iterators
6930 so explicitly use <GCM:gcm_name>.
6932 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
6934 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
6937 2011-09-28 David S. Miller <davem@davemloft.net>
6939 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
6940 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
6941 (UNSPEC_FCMP): New unspec.
6942 (gcond): New code iterator.
6943 (gcond_name): New code attr.
6944 (GCM): New mode iterator.
6945 (gcm_name): New mode attr.
6946 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
6948 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
6951 * config/sh/sh.md (negdi2): Move expansion into split to
6952 allow more combination options. Add T_REG clobber.
6953 (abssi2): New expander.
6954 (*negdi2, *abssi2, *negabssi2): New insns.
6955 (cneg): Change from insn to insn_and_split. Rename to
6956 negsi_cond. Add alternative for non-SH4.
6958 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
6960 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
6961 (neon_move_hi_quad_<mode>): Likewise.
6962 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
6964 2011-09-28 Nick Clifton <nickc@redhat.com>
6966 * config/rx/predicates.md (rx_minmax_operand): New predicate.
6967 Accepts immediates and a restricted subset of MEMs.
6968 * config/rx/rx.md (int_modes): New iterator.
6969 (smaxsi3, sminsi3): Delete and replace with...
6970 (smax<int_mode>3, smin<int_mode>3): New patterns.
6971 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
6973 2011-09-28 Richard Guenther <rguenther@suse.de>
6976 * fold-const.c (try_move_mult_to_index): Handle &a.array the
6977 same as &a.array[0].
6979 2011-09-28 Kai Tietz <ktietz@redhat.com>
6981 * configure.ac: Add test for new section attribute
6982 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
6983 * config.in: Regenerated.
6984 * configure: Regenerated.
6985 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
6986 new section flag "e" for excluded sections, if supported.
6987 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
6989 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6991 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
6994 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6996 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
6999 2011-09-27 Sriraman Tallam <tmsriram@google.com>
7001 * output.h (SECTION_EXCLUDE): New macro.
7002 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
7004 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
7006 * fwprop.c (forward_propagate_and_simplify): After checking
7007 reg/subreg combinations, check whether the modes are the same.
7009 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7010 Richard Sandiford <rdsandiford@googlemail.com>
7012 * config/mips/mips.c (mips_add_cfa_restore): New function.
7013 (mips16e_save_restore_reg): Use it.
7014 (mips_restore_reg): Likewise. Split double FPRs for
7015 REG_CFA_RESTORE notes.
7017 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
7021 * tree-sra.c (build_ref_for_model): Use the type of the field as
7022 the type of the COMPONENT_REF.
7024 2011-09-27 Jeff Law <law@redhat.com>
7026 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
7027 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
7028 (find_if_case_1): Use the probability of the THEN clause when
7029 determining if speculation is profitable.
7030 (find_if_case_2): Similarly for the ELSE clause.
7032 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7034 * common.opt: Add -foptimize-strlen option.
7035 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
7036 (tree-sssa-strlen.o): Add dependencies.
7037 * opts.c (default_options_table): Enable -foptimize-strlen
7038 by default at -O2 if not -Os.
7039 * passes.c (init_optimization_passes): Add pass_strlen
7040 after pass_object_sizes.
7041 * timevar.def (TV_TREE_STRLEN): New timevar.
7042 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
7043 * tree-pass.h (pass_strlen): Declare.
7044 * tree-ssa-strlen.c: New file.
7045 * c-decl.c (merge_decls): If compatible stpcpy prototype
7046 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
7048 2011-09-27 Tom de Vries <tom@codesourcery.com>
7051 * tree-ssa-tail-merge.c: New file.
7052 (struct same_succ_def): Define.
7053 (same_succ, const_same_succ): New typedef.
7054 (struct bb_cluster_def): Define.
7055 (bb_cluster, const_bb_cluster): New typedef.
7056 (struct aux_bb_info): Define.
7057 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
7058 (gvn_uses_equal): New function.
7059 (same_succ_print, same_succ_print_traverse, update_dep_bb)
7060 (stmt_update_dep_bb, local_def, same_succ_hash)
7061 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
7062 (same_succ_reset): New function.
7063 (same_succ_htab, same_succ_edge_flags)
7064 (deleted_bbs, deleted_bb_preds): New var.
7065 (debug_same_succ): New function.
7066 (worklist): New var.
7067 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
7068 (init_worklist, delete_worklist, delete_basic_block_same_succ)
7069 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
7070 (print_cluster, debug_cluster, update_rep_bb)
7071 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
7072 (all_clusters): New var.
7073 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
7074 (merge_clusters, set_cluster): New function.
7075 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
7076 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
7077 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
7078 (find_clusters_1, find_clusters): New function.
7079 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
7080 (update_bbs): New var.
7081 (apply_clusters): New function.
7082 (update_debug_stmt, update_debug_stmts): New function.
7083 (tail_merge_optimize): New function.
7084 tree-pass.h (tail_merge_optimize): Declare.
7085 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
7086 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
7087 (tree-ssa-tail-merge.o): New rule.
7088 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
7089 default at OPT_LEVELS_2_PLUS.
7090 * tree-ssa-sccvn.c (vn_valueize): Move to ...
7091 * tree-ssa-sccvn.h (vn_valueize): Here.
7092 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
7093 * common.opt (ftree-tail-merge): New switch.
7094 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
7095 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
7096 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
7097 (-ftree-tail-merge, max-tail-merge-comparisons)
7098 (max-tail-merge-iterations): New item.
7100 2011-09-27 Jan Hubicka <jh@suse.cz>
7102 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
7104 2011-09-27 Jan Hubicka <jh@suse.cz>
7106 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
7107 parameters passed by reference; handle loads from non-SSA scalars
7108 and update comments.
7110 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7112 PR rtl-optimization/50249
7113 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
7114 instead of opnum and type. All callers changed. Remove useless
7116 Search forward for other reloads of the same type for the same operand
7117 using the same register; if any are found, return false.
7118 (reload_regs_reach_end_p): Same argument changes; all callers changed.
7120 2011-09-27 Andi Kleen <ak@linux.intel.com>
7121 Jan Hubicka <jh@suse.cz>
7123 * doc/invoke.texi (ffat-lto-objects): Document.
7124 * toplev.c (compile_file): Do not output assembly when doing slim lto;
7125 Output __gnu_slim_lto when doing slim lto.
7126 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
7127 (cgraph_optimize): Return early when doing slim lto.
7128 * opts.c (finish_options): Complain about lack of linker plugin
7129 when doing slim lto.
7130 * common.opt (ffat-lto-objects): New.
7132 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7134 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
7135 between signed and unsigned.
7137 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
7139 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
7141 (vectorizable_type_promotion): Likewise.
7142 (vect_analyze_stmt): Call vectorizable_type_demotion and
7143 vectorizable_type_promotion for basic blocks.
7144 (supportable_widening_operation): Don't assume loop vectorization.
7145 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
7146 basic blocks. Update vectorization factor for basic block
7148 (vect_analyze_slp_instance): Allow multiple types for basic block
7149 vectorization. Recheck unrolling factor after construction of SLP
7152 2011-09-27 Richard Guenther <rguenther@suse.de>
7154 * tree-object-size.c (compute_object_sizes): Fix dumping of
7157 2011-09-27 Richard Guenther <rguenther@suse.de>
7159 PR tree-optimization/50363
7160 * tree-ssa-pre.c (create_expression_by_pieces): Handle
7161 pointer conversions in POINTER_PLUS_EXPRs properly.
7163 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7165 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
7166 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
7167 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
7168 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
7169 that produce subreg moves. Define using VQX iterators.
7171 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
7173 * config/avr/avr.md (ashrqi3): Split alternative "n"
7174 into its remaining parts C03, C04, C05, C06, C07 and describe
7175 impact in CC by attribute "cc" appropriately.
7176 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
7179 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7181 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
7182 from 3 x MAX_MACHINE_MODE.
7183 (CONSTM1_RTX): Define.
7184 * emit-rtl.c (const_tiny_rtx): Change into array of
7185 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
7186 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
7188 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
7189 MODE_VECTOR_INT modes.
7190 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
7191 Optimize if one operand is CONSTM1_RTX.
7192 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
7195 2011-09-26 David S. Miller <davem@davemloft.net>
7197 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
7198 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
7199 * config/sparc/visintrin.h: Update edge and pixel-compare
7200 intrinsics to return 'long' instead of 'int'.
7201 * doc/extend.texi: Update documentation to match.
7202 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
7203 flat, allow any instruction. Otherwise, when V9 allow parallels
7204 which consist only of sets to registers outside of %o0 to %o5.
7205 (sparc_vis_init_builtins): Update VIS builtin types for edge
7208 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
7209 is enabled, mark %gsr as global.
7210 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
7211 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
7213 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
7214 which will now define __VIS and __VIS__ when -mvis is enabled.
7215 * config/sparc/t-sparc: Likewise.
7216 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
7217 and add t-sparc to tmake_file for all sparc targets.
7218 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
7219 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
7221 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
7222 builtins for VIS vector addition and subtraction.
7223 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
7224 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
7225 __vis_fpsub32, __vis_fpsub32s): New.
7226 * doc/extend.texi: Document new VIS intrinsics.
7228 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7230 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
7231 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
7232 EQ/NE comparisons against +/-1 in the case of unused-after,
7235 2011-09-26 Jakub Jelinek <jakub@redhat.com>
7237 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
7238 gctx.into_ssa after push_gimplify_context.
7240 * gimple.c (gimple_build_call_valist): New function.
7241 * gimple.h (gimple_build_call_valist): New prototype.
7242 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
7243 (update_gimple_call): Likewise.
7244 (update_call_from_tree): Use finish_update_gimple_call.
7245 * tree-ssa-propagate.h (update_gimple_call): New prototype.
7247 2011-09-26 Richard Guenther <rguenther@suse.de>
7249 PR tree-optimization/50472
7250 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
7251 volatile references.
7253 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
7255 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
7256 * target.def: (addr_space_subset_p): Likewise.
7258 2011-09-26 Tom de Vries <tom@codesourcery.com>
7260 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
7261 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
7262 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
7265 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7268 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
7269 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
7270 output_reload_insisf.
7271 (adjust_len): Set default to "no".
7272 Remove alternative "yes". Add alternatives: "mov8", "mov16",
7273 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
7274 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
7275 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
7276 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
7277 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
7278 *lshrsi3_const): Set attribute "adjust_len".
7279 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
7280 (output_movsisf): Don't pass insn to output_reload_insisf.
7281 (adjust_insn_length): Handle new alternatives to adjust_len.
7282 Remove handling of ADJUST_LEN_YES. Clean-up code.
7284 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
7286 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
7287 may_trap_p to detect loads that may trap of fault.
7289 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7291 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
7292 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
7293 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
7295 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
7296 * config/avr/avr.c: Rename output_reload_insisf_1 to
7297 output_reload_in_const.
7298 (avr_popcount_each_byte): Handle SFmode, too.
7299 (output_reload_in_const): Change so it can handle HI loads, too.
7300 Use avr_popcount_each_byte to work out if scratch register must be
7302 (output_reload_inhi): Rewrite using output_reload_in_const and...
7303 (output_movhi): ...use it to print constants' loads.
7304 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
7306 2011-09-25 David S. Miller <davem@davemloft.net>
7308 * config/sparc/constraints.md (C, P, Z): New constraints for
7309 const_doube, const_int, and const_vector "all ones" values.
7310 Make unused constraint letters comment match reality.
7311 * config/sparc/predicates.md (const_all_ones_operand,
7312 register_or_zero_or_all_ones_operand): New predicates.
7313 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
7314 as well as zero constants when VIS.
7315 (sparc_legitimate_constant_p): Likewise.
7316 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
7317 (movsf_insn): Likewise
7318 (movdi_insn_sp64): Add fone alternative.
7319 (movdf_insn_sp32_v9): Likewise.
7320 (movdf_insn_sp64): Likewise.
7322 * configure.ac: Add feature check to make sure the assembler
7323 supports the FMAF, HPC, and VIS 3.0 instructions found on
7324 Niagara-3 and later cpus.
7325 * configure: Rebuild.
7326 * config.in: Likewise.
7327 * config/sparc/sparc.opt: New option '-mfmaf'.
7328 * config/sparc/sparc.md: Add float fused multiply-add patterns.
7329 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
7330 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
7331 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
7332 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
7333 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
7334 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
7336 (sparc_rtx_costs): Handle 'FMA'.
7337 * doc/invoke.texi: Document -mfmaf.
7339 2011-09-25 Jakub Jelinek <jakub@redhat.com>
7341 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
7342 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
7343 DECL_BY_REFERENCE parameters.
7345 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
7347 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
7348 if there is no outgoing edge.
7350 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
7353 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7355 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
7356 of vect_analyze_bb here.
7357 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
7359 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7361 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
7362 Allow not simple iv if analyzing basic block.
7363 (create_data_ref): Update call to dr_analyze_innermost.
7364 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
7365 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7366 * tree-predcom.c (find_looparound_phi): Likewise.
7367 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
7369 2011-09-24 David S. Miller <davem@davemloft.net>
7371 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
7372 (SPARC_GSR_REG): Define.
7373 (FIXED_REGISTERS): Mark GSR as fixed.
7374 (CALL_USED_REGISTERS): Mark GSR as call used.
7375 (HARD_REGNO_NREGS): GSR is always 1 register.
7376 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
7377 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
7378 (REGISTER_NAMES): Add "%gsr".
7379 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
7380 (UNSPEC_WRGSR): New unspec.
7381 (GSR_REG): New constant.
7382 (type): Add new insn type 'gsr'.
7383 (fpack16_vis, fpackfix_vis, fpack32_vis,
7384 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
7385 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
7386 rdgsr_v8plus): New expanders and insns.
7387 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
7388 using patterns which show that this is a plus in addition to a
7389 modification of GSR_REG, instead of an unspec.
7390 * config/sparc/ultra1_2.md: Handle 'gsr'.
7391 * config/sparc/ultra3.md: Likewise.
7392 * config/sparc/niagara.md: Likewise.
7393 * config/sparc/niagara2.md: Likewise.
7394 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
7396 (sparc_option_override): Make -mvis imply -mv8plus.
7397 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
7399 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
7400 __builtin_vis_read_gsr.
7401 (sparc_expand_buildin): Handle builtins that take one argument and
7403 (sparc_fold_builtin): Never fold writes to %gsr.
7404 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
7405 * doc/extend.texi: Document new VIS intrinsics.
7407 2011-09-23 Jan Hubicka <jh@suse.cz>
7409 * ipa-inline-transform.c (inline_call): Add comment.
7410 * ipa-inline.h (inline_param_summary): New structure and vector.
7411 (struct inline_edge_summary): Add param field.
7412 * ipa-inline-analysis.c (CHANGED): New constant.
7413 (add_clause): Handle CHANGED and NOT_CONSTANT.
7414 (predicate_probability): New function.
7415 (dump_condition): Dump CHANGED predicate.
7416 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
7417 of unknown function wide invariant.
7418 (evaluate_conditions_for_edge): Handle change probabilities.
7419 (inline_edge_duplication_hook): Copy param summaries.
7420 (inline_edge_removal_hook): Free param summaries.
7421 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
7422 sizes; dump param summaries.
7423 (will_be_nonconstant_predicate): Use CHANGED predicate.
7424 (record_modified_bb_info): New structure.
7425 (record_modified): New function.
7426 (param_change_prob): New function.
7427 (estimate_function_body_sizes): Compute param summaries.
7428 (estimate_edge_size_and_time): Add probability argument.
7429 (estimate_node_size_and_time): Add inline_param_summary argument;
7430 handle predicate probabilities.
7431 (remap_predicate): Fix formating.
7432 (remap_edge_change_prob): New function.
7433 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
7434 (remap_edge_predicates): ... this one.
7435 (inline_merge_summary): Remap edge summaries; handle predicate
7436 probabilities; remove param summaries after we are done.
7437 (do_estimate_edge_time): Update.
7438 (do_estimate_edge_growth): Update.
7439 (read_inline_edge_summary): Read param info.
7440 (inline_read_summary): Fix formating.
7441 (write_inline_edge_summary): Write param summaries.
7443 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7445 * config/i386/i386.c (ix86_print_operand): Handle %~.
7446 (ix86_print_operand_punct_valid_p): Return true also for '~'.
7447 * config/i386/sse.md (i128): New mode_attr.
7448 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
7449 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
7450 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
7451 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
7452 patterns, use "<sseinsnmode>" for "mode" attribute.
7453 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
7454 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
7455 %~128 in the patterns, use "OI" for "mode" attribute.
7457 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7460 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
7462 (*cmpqi_sign_extend): Use s8_operand.
7463 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
7464 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
7466 (out_tsthi, out_tstsi): Remove prototypes.
7467 (avr_out_tsthi, avr_out_tstsi): New prototypes.
7468 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
7469 (avr_asm_len): Negative length now sets *plen to -length.
7470 (compare_sign_p): Return bool instead of int.
7471 (compare_diff_p, compare_eq_p): Ditto and make static.
7472 (avr_out_tsthi): New function.
7473 (avr_out_tstsi): New function.
7474 (avr_out_compare): New function.
7475 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
7478 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7481 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
7482 (addsi3): Rewrite using QI scratch register. Adjust text
7483 peepholes using plus:SI.
7484 (*addsi3_zero_extend.hi): New insn.
7485 (*subsi3_zero_extend.hi): New insn.
7486 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
7487 (*subsi3_zero_extend): Ditto.
7488 (subsi3): Change predicate #2 to register_operand.
7489 * config/avr/avr-protos.h (avr_out_plus): New prototype.
7490 (avr_out_plus_1): New static function.
7491 (avr_out_plus): New function.
7492 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
7494 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7496 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
7497 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
7499 2011-09-23 Ian Lance Taylor <iant@google.com>
7501 * godump.c (go_define): Treat a single character in single quotes,
7502 or a string, as an operand.
7504 2011-09-23 Martin Jambor <mjambor@suse.cz>
7506 * ipa-prop.h (jump_func_type): Updated comments.
7507 (ipa_known_type_data): New type.
7508 (ipa_jump_func): Use it to describe known type jump functions.
7509 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
7510 reflect the new known type jump function contents.
7511 (compute_known_type_jump_func): Likewise.
7512 (combine_known_type_and_ancestor_jfs): Likewise.
7513 (try_make_edge_direct_virtual_call): Likewise.
7514 (ipa_write_jump_function): Likewise.
7515 (ipa_read_jump_function): Likewise.
7516 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
7517 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
7518 (propagate_accross_jump_function): Likewise.
7520 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7523 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
7524 (rotlqi3_4): Turn insn into expander.
7525 (*rotlqi3): New insn.
7526 (rotlhi3, rotlsi3): Support rotate left/right by 1.
7527 (*rotlhi2.1, *rotlhi2.15): New insns.
7528 (*rotlsi2.1, *rotlsi2.31): New insns.
7529 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
7531 2011-09-23 Bin Cheng <bin.cheng@arm.com>
7533 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
7535 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7537 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
7539 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7541 * reload.c (find_reloads): Set operand_mode to Pmode for address
7542 operands consisting of just a CONST_INT.
7544 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
7547 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7548 blendv, force op_true to register if it doesn't satisfy
7549 nonimmediate_operand predicate.
7551 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
7555 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
7556 get the locate.where_pad value for register-only arguments.
7557 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
7558 (arm_pad_reg_upward): Handle null types.
7560 2011-09-22 Jan Hubicka <jh@suse.cz>
7562 * ipa-inline-analysis.c: Fix overly long lines.
7564 2011-09-22 Jan Hubicka <jh@suse.cz>
7566 * ipa-inline-transform.c (inline_call): Always update jump functions
7568 * ipa-inline.c (ipa_inline): Likewise; do not call
7569 ipa_create_all_structures_for_iinln.
7570 (ipa_inline): Always free jump functions.
7571 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
7572 (remap_edge_predicates): Fix pasto.
7573 (inline_merge_summary): Remove nlined edge predicate; remove hack.
7574 (inline_analyze_function): Always initialize jump functions.
7575 (inline_generate_summary): Likewise.
7576 (inline_write_summary): Always write jump functions when ipa-cp
7578 (inline_read_summary): Always read jump functions when ipa-cp
7580 * ipa-prop.c (iinlining_processed_edges): Remove.
7581 (update_indirect_edges_after_inlining): Do not use
7582 iinlining_processed_edges; instead set param_index to -1.
7583 (propagate_info_to_inlined_callees): Only try to indirect inlining
7584 when asked to do so; update jump functions of indirect calls, too;
7585 remove jump functions of the inlined edge.
7586 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
7587 (ipa_create_all_structures_for_iinln): Remove.
7588 (ipa_free_all_structures_after_iinln): Do not free
7589 iinlining_processed_edges.
7590 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
7592 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
7594 * config/arm/predicates.md (expandable_comparison_operator): New
7595 predicate, extracted from...
7596 (arm_comparison_operator): ...here.
7597 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
7598 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
7599 (movdfcc): Use expandable_comparison_operator.
7601 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
7605 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
7606 (avr_popcount_each_byte): New prototype.
7607 * config/avr/avr.c (avr_popcount): New static function.
7608 (avr_popcount_each_byte): New function.
7609 (avr_out_bitop): New function.
7610 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
7611 avr_out_bitop. Cleanup code.
7612 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
7613 (Ca4, Co4, Cx4): New constraints.
7614 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
7616 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
7617 (andsi3, iorsi3, xorsi3): Ditto.
7618 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
7620 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
7622 PR tree-optimization/50451
7623 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
7624 constant operands in reduction.
7625 (vect_get_slp_defs): Don't create vector operand for NULL scalar
7628 2011-09-22 David S. Miller <davem@davemloft.net>
7630 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
7631 fpack16, fpack32, fpackfix as const.
7633 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
7634 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
7635 constants. Use them everywhere.
7637 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
7639 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
7640 Added AND special case. Adapted comments.
7641 (sh_rtx_costs): Added XOR and IOR case.
7643 2011-09-21 Jan Hubicka <jh@suse.cz>
7645 * ipa-inline-analsis.c (compute_inline_parameters): Set
7646 cfun and current_function_decl.
7648 2011-09-21 Jan Hubicka <jh@suse.cz>
7650 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
7651 handled components in parameter of builtin_constant_p.
7652 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
7654 2011-09-21 Jan Hubicka <jh@suse.cz>
7656 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
7657 * ipa-inline.h (estimate_edge_time): Fix pasto.
7658 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
7660 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7662 * config/i386/i386.c (ix86_expand_sse_movcc): Use
7663 blendvps, blendvpd and pblendvb if possible.
7665 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
7668 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
7669 operand 1 predicate to register_operand and operand 2 predicate
7670 to nonimmediate_operand.
7671 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7672 xop_pcmov, force op_true to register. Also, force op_false to
7673 register if it doesn't satisfy nonimmediate_operand predicate.
7675 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
7677 * config/i386/bmi2intrin.h (_mulx_u64): New.
7680 2011-09-21 Jan Hubicka <jh@suse.cz>
7682 PR tree-optimization/50433
7683 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
7684 Use get_base_address.
7686 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7688 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
7689 nonimmediate_operand instead of register_operand predicate for operands
7690 1 and 2, force them into registers if expanding them as comparison.
7691 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
7692 V8HImode force into register just operand 1.
7694 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7697 * config/avr/avr.c (avr_function_arg_advance): Change error to
7698 warning if a fixed register is needed as function argument.
7700 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7704 * config/avr/avr.md (adjust_len): New insn attribute.
7705 (*reload_insi, *reload_insf): Use it.
7706 (*movsi, *movsf): Use new interface of output_movsisf.
7707 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7708 * config/avr/avr.c (output_movsisf): Ditto.
7709 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
7710 lengths of insns *reload_insi, *reload_insf.
7711 (output_reload_insisf_1): New static function.
7712 (output_reload_insisf): Use it.
7714 2011-09-21 David S. Miller <davem@davemloft.net>
7716 * config/sparc/sparc.c (def_builtin): Change from macro into function.
7717 (def_builtin_const): New.
7718 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
7719 other than alignaddr and falignaddr.
7721 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
7722 UNSPEC_FCMPEQ): New unspec codes.
7723 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
7724 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
7725 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
7726 new pixel compare VIS patterns.
7727 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
7728 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
7729 __vis_fcmpeq16, __vis_fcmpeq32): New.
7730 * doc/extend.texi: Document new pixel compare VIS intrinsics.
7732 2011-09-21 Tom de Vries <tom@codesourcery.com>
7734 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
7736 2011-09-20 David S. Miller <davem@davemloft.net>
7738 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
7739 (aligneddrl<P:mode>_vis): New pattern.
7740 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7741 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
7742 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
7743 alignaddrl insn, and adjust edge operations for updated types.
7744 * config/sparc/visintrin.h: Likewise.
7745 * doc/extend.texi: Make typing in VIS documentation match reality.
7747 2011-09-20 Terry Guo <terry.guo@arm.com>
7749 * config/arm/arm-arches.def: Add armv6s-m.
7750 * config/arm/arm-tables.opt: Regenerate.
7752 2011-09-20 Wei Guozhi <carrot@google.com>
7754 PR rtl-optimization/49452
7755 * postreload.c (reload_combine): Invalidate use information when across
7758 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7760 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
7761 Remove maintenance overhead.
7762 (haifa_sched_init, sched_finish): Update.
7764 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7766 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
7767 to calculate unit, prefix_rep and prefix_data16 attributes.
7768 (*mov<mode>_internal): Ditto for unit attribute.
7769 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
7770 (*movv2sf_internal): Ditto.
7771 * config/i386/sse.md (VI1248_256): Remove mode iterator.
7772 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
7773 (*avx2_eq<mode>3): Ditto.
7774 (avx2_gt<mode>3): Ditto.
7776 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7778 * config/i386/i386.md (maxmin): New code iterator.
7779 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
7780 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
7782 (*avx2_<maxmin:code><mode>3): Macroize isn from
7783 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
7784 maxmin code iterator.
7785 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
7786 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
7787 <umaxmin:code>v16qi3.
7789 2011-09-19 Alan Modra <amodra@gmail.com>
7790 Michael Meissner <meissner@linux.vnet.ibm.com>
7793 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
7794 split the load of the indirect function's TOC from the call to
7795 prevent the compiler from moving the load of the new TOC above
7796 code that references the current function's TOC.
7797 (call_indirect_aix<ptrsize>_internal): Ditto.
7798 (call_indirect_aix<ptrsize>_nor11): Ditto.
7799 (call_indirect_aix<ptrsize>_internal2): Ditto.
7800 (call_value_indirect_aix<ptrsize>): Ditto.
7801 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7802 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7803 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7805 2011-09-19 Jakub Jelinek <jakub@redhat.com>
7807 * config/i386/sse.md (*sse4_1_extractps): Change into
7808 define_insn_and_split, add =x 0 n and =x x n alternatives
7809 and split them after reload.
7811 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7813 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
7815 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7817 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
7819 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
7821 PR tree-optimization/50413
7822 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
7823 a basic block if one of its data-refs can't be analyzed.
7825 2011-09-19 Paul Brook <paul@codesourcery.com>
7827 * config/arm/predicates.md (shift_amount_operand): Check constant
7828 shift count is in range.
7829 (const_shift_operand): Remove.
7831 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
7832 Iain Sandoe <developer@sandoe-acoustics.co.uk>
7835 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
7836 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
7838 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
7840 * config/i386/bmiintrin.h: Remove tmp.
7841 * config/i386/tbmintrin.h: Likewise.
7843 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7845 PR tree-optimization/50414
7846 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
7849 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7851 PR tree-optimization/50412
7852 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
7853 acceses that require epilogue loop if vectorizing outer loop.
7855 2011-09-17 David S. Miller <davem@davemloft.net>
7857 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
7858 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
7860 (define_attr type): New type 'edge'.
7861 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7862 edge32l_vis): New patterns.
7863 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
7864 * config/sparc/ultra3.md: Likewise.
7865 * config/sparc/niagara.md: Likewise.
7866 * config/sparc/niagara2.md: Likewise.
7867 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
7868 builtins for VIS edge instructions.
7869 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
7870 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
7872 (__v8qi, __v4qi): Make unsigned.
7873 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
7874 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
7875 __vis_fpack32): Fix types.
7876 * doc/extend.texi: Document new 'edge' VIS intrinsics.
7878 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
7880 (niagara3_costs): New.
7881 (sparc_option_override): Use it.
7882 * gcc/config/sparc/niagara2.md: Adjust with more accurate
7883 Niagara-3 reservations.
7885 2011-09-17 Jakub Jelinek <jakub@redhat.com>
7887 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
7888 (sse2_avx, sseinsnmode): Add V2TI.
7889 (REDUC_SMINMAX_MODE): New mode iterator.
7890 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
7891 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
7892 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
7893 (sse2_lshrv1ti3): Rename to...
7894 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
7895 iterator. Move before umaxmin expanders.
7896 * config/i386/i386.h (VALID_AVX256_REG_MODE,
7897 SSE_REG_MODE_P): Accept V2TImode.
7898 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
7899 V16HImode, V8SImode and V4DImode.
7901 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
7903 (ix86_build_signbit_mask): Likewise.
7904 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
7905 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
7906 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
7907 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
7908 (<code><mode>3) ... this.
7909 (avx2_<code><mode>3 smaxmin expand): Rename to...
7910 (<code><mode>3) ... this.
7911 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
7912 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
7913 VI8_AVX2 mode iterator.
7914 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
7915 VI8_AVX2 mode iterator.
7916 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
7919 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
7921 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
7924 2011-09-16 David S. Miller <davem@davemloft.net>
7926 * config/sparc/visintrin.h: New file.
7927 * config.gcc: Add it to extra_headers on sparc.
7929 2011-09-16 Jakub Jelinek <jakub@redhat.com>
7931 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
7932 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
7933 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
7934 reduc_smin_v4sf): Adjust callers.
7935 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
7938 * config/i386/sse.md (vec_extract_hi_<mode>,
7939 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
7940 vextracti128 instead of vextractf128 for -mavx2 and
7941 integer vectors. For V4DFmode fix up mode attribute.
7942 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
7943 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
7944 instead of V8SF mode attribute.
7945 (avx2_extracti128): Change into define_expand.
7946 * config/i386/i386.c (ix86_expand_vector_extract): Handle
7947 32-byte vector modes if TARGET_AVX.
7949 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7951 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
7952 (umulqi3_highpart, smulqi3_highpart): Ditto.
7953 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
7954 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
7955 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
7957 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7960 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
7961 (*maddqi4, *maddqi4.const): New insns.
7962 (*msubqi4, *msubqi4.const): New insns.
7963 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
7964 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
7965 HImode by 1 in the case of multiplying with a CONST_INT.
7966 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
7968 2011-09-15 Jan Hubicka <jh@suse.cz>
7971 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
7972 error_mark_node in the DECL_INITIAL of vtable.
7974 2011-09-15 Diego Novillo <dnovillo@google.com>
7976 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
7977 @SYSROOT_CFLAGS_FOR_TARGET@.
7978 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
7979 * configure: Regenerate.
7980 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
7981 Remove setting of GCC_UNDER_TEST.
7983 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
7985 * config/i386/i386.c (output_fp_compare): Return %v prefixed
7986 instruction mnemonics for TARGET_AVX.
7988 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
7989 "type" attribute calculation.
7990 (*movdf_internal): Ditto.
7991 (*movsf_internal): Ditto.
7993 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
7995 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
7997 2011-09-15 Jason Merrill <jason@redhat.com>
8000 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
8002 2011-09-15 Jan Hubicka <jh@suse.cz>
8004 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
8005 simplify obviously true clauses.
8006 (and_predicates, or_predicates): Add conditions parameter.
8007 (inline_duplication_hoook): Update.
8008 (mark_modified): New function.
8009 (unmodified_parm): New function.
8010 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
8011 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
8012 Use unmodified_parm.
8013 (estimate_function_body_sizes): Update.
8014 (remap_predicate): Update.
8016 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
8018 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
8019 read-after-read dependencies in basic block SLP.
8021 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8023 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
8026 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8028 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
8031 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8033 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
8036 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8038 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
8040 * config/rs6000/constraints.md: Likewise.
8042 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8044 * config/microblaze/microblaze.md: Use match_test rather than
8045 eq/ne symbol_ref throughout file.
8047 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8049 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
8052 2011-09-14 Tom de Vries <tom@codesourcery.com>
8055 * explow.c (emit_stack_restore): Set crtl->need_drap if
8056 stack_restore is emitted.
8058 2011-09-14 Julian Brown <julian@codesourcery.com>
8060 * config/arm/arm.c (arm_override_options): Add unaligned_access
8062 (arm_file_start): Emit attribute for unaligned access as appropriate.
8063 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
8064 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
8065 (insv, extzv): Add unaligned-access support.
8066 (extv): Change to expander. Likewise.
8067 (extzv_t1, extv_regsi): Add helpers.
8068 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
8069 (unaligned_storesi, unaligned_storehi): New.
8070 (*extv_reg): New (previous extv implementation).
8071 * config/arm/arm.opt (munaligned_access): Add option.
8072 * config/arm/constraints.md (Uw): New constraint.
8073 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
8074 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
8075 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
8076 volatile accesses when -fstrict-volatile-bitfields is in effect.
8077 (extract_bit_field_1): Likewise.
8079 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
8081 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
8082 a scalar integer before applying integer-only optimisations to
8085 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
8087 * config/mips/mips.c (mips_expand_epilogue): Generate a
8088 simple_return only if the return address is in r31.
8090 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8092 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
8093 NULL for a jump that is a cc0 insn, pick the previous insn for
8096 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8098 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
8101 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8103 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
8106 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8108 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
8109 symbol_ref throughout file.
8111 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8113 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
8116 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8118 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
8121 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8123 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
8125 * config/arm/neon.md: Likewise.
8126 * config/arm/vfp.md: Likewise.
8127 * config/arm/thumb2.md: Likewise.
8128 * config/arm/cortex-m4.md: Likewise.
8130 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
8132 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
8133 define_insn patterns for combine.
8135 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
8137 * reorg.c: Always define make_return_insns.
8139 2011-09-13 Jan Hubicka <jh@suse.cz>
8142 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
8144 2011-09-13 Jan Hubicka <jh@suse.cz>
8147 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
8149 2011-09-13 Paul Brook <paul@codesourcery.com>
8151 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8152 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
8153 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
8154 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
8155 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
8156 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
8157 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
8158 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
8159 enabling unwind tables.
8160 (c6x_debug_unwind_info): New function.
8161 (TARGET_ARM_EABI_UNWINDER): Define.
8162 (TARGET_DEBUG_UNWIND_INFO): Define.
8163 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
8164 (TARGET_EXTRA_CFI_SECTION): Remove.
8165 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
8166 * ginclude/unwind-arm-common.h: New file.
8168 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
8171 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
8172 * config/avr/avr.md: (extend_s): New code attribute.
8173 (mul_r_d): New code attribute.
8174 (*maddqihi4, *umaddqihi4): New insns.
8175 (*msubqihi4, *umsubqihi4): New insns.
8176 (*usmaddqihi4, *sumaddqihi4): New insns.
8177 (*usmsubqihi4, *susubdqihi4): New insns.
8178 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
8179 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
8180 (*umsubqihi4.uconst.ashift): New insn-and-split.
8181 (*msubqihi4.sconst.ashift): New insn-and-split.
8182 (*sumaddqihi4.uconst): New insn-and-split.
8183 (*sumsubqihi4.uconst): New insn-and-split.
8184 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
8185 PLUS:HI and MINUS:HI.
8187 2011-09-13 Revital Eres <revital.eres@linaro.org>
8189 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
8190 (optimize_sc): Adjust call to remove_node_from_ps.
8191 (sms_schedule): Add print info.
8193 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8195 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
8198 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8201 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
8202 NOTE_INSN_CFI notes, with the exception of
8203 NOTE_INSN_SWITCH_TEXT_SECTIONS.
8205 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
8206 Richard Sandiford <rdsandiford@googlemail.com>
8208 * config/mips/mips.c (mips_epilogue): New structure.
8209 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
8210 restoring registers.
8211 (mips_epilogue_emit_cfa_restores): New function.
8212 (mips_epilogue_set_cfa): Likewise.
8213 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
8214 the current CFA register from the stack, redefine the CFA in terms
8215 of the stack pointer.
8216 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
8217 to the epilogue instructions.
8219 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
8221 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
8223 (mips16e_build_save_restore): Update accordingly.
8225 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8227 PR rtl-optimization/50212
8228 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8229 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
8232 * calls.c (load_register_parameters): Use use_reg_mode instead
8233 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
8235 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
8236 for stack CALL_INSN_FUNCTION_USAGE uses.
8237 * expr.h (use_reg_mode): New prototype.
8238 (use_reg): Changed into inline around use_reg_mode.
8239 * expr.c (use_reg): Renamed to...
8240 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
8241 mode to that mode instead of VOIDmode.
8242 * var-tracking.c (prepare_call_arguments): Don't track parameters
8243 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
8244 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
8247 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
8250 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
8251 (progmem_section): New Variable.
8252 (avr_asm_init_sections): Initialize it.
8253 (TARGET_ASM_SELECT_SECTION): Define to...
8254 (avr_asm_select_section): ... this new Function.
8255 (avr_replace_prefix): New Function.
8256 (avr_asm_function_rodata_section): Use it.
8257 (avr_insert_attributes): Don't add section attribute for PROGMEM.
8258 (avr_section_type_flags): Use avr_progmem_p instead of section
8259 name to detect if object is in PROGMEM.
8260 (avr_asm_named_section): Set section name prefix for objects in
8263 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8266 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
8267 sprintf format string.
8269 2011-09-12 Richard Guenther <rguenther@suse.de>
8271 PR tree-optimization/50343
8272 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
8273 that the reduction is over an SSA name before checking its definition.
8275 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8277 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
8280 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8282 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
8284 * config/mips/sb1.md: Likewise.
8285 * config/mips/predicates.md: Replace (match_test "!...")
8286 with (not (match_test "..."))
8287 * config/mips/constraints.md: Likewise.
8289 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
8291 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
8292 * config/arm/arm-tables.opt: Regenerate.
8293 * config/arm/arm-tune.md: Regenerate.
8294 * config/arm/arm.c (arm_file_start): Output .arch directive when
8295 user passes -mcpu=generic-*.
8296 (arm_issue_rate): Add genericv7a support.
8297 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
8298 (ASM_CPU_SPEC): New define.
8299 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
8300 * config/arm/semi.h (ASM_SPEC): Likewise.
8301 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
8302 and -mtune=generic-*.
8304 2011-09-09 Richard Guenther <rguenther@suse.de>
8306 PR tree-optimization/50328
8307 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
8308 constant or default-def operand.
8310 2011-09-09 Richard Guenther <rguenther@suse.de>
8312 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
8315 2011-09-09 Richard Guenther <rguenther@suse.de>
8317 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
8318 instead of a statement.
8319 * gimple-fold.c (fold_stmt_inplace): Likewise.
8320 * sese.c (graphite_copy_stmts_from_block): Adjust.
8321 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8322 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
8324 (forward_propagate_addr_into_variable_array_index): Likewise.
8325 (forward_propagate_addr_expr_1): adjust.
8326 (associate_plusminus): Likewise.
8327 (ssa_forward_propagate_and_combine): Likewise.
8328 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
8329 (execute_cse_reciprocals): Likewise.
8330 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
8332 2011-09-09 Nick Clifton <nickc@redhat.com>
8334 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
8335 Return a positive value to indicate that the bits at the
8336 bottom of the register should be cleared.
8338 2011-09-09 Richard Guenther <rguenther@suse.de>
8340 * tree-ssa-operands.c (swap_tree_operands): Always adjust
8341 existing operand positions.
8343 2011-09-09 Richard Guenther <rguenther@suse.de>
8346 * tree-data-ref.c (split_constant_offset): Do not try to handle
8349 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
8351 PR tree-optimization/50318
8352 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
8353 typo in use of mult_rhs1 and mult_rhs2.
8355 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
8357 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
8358 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
8360 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
8362 * config/arm/arm.md (push_multi): Emit predicates.
8363 (push_fp_multi): Likewise.
8364 * config/arm/arm.c (vfp_output_fstmd): Likewise.
8366 2011-09-08 Dodji Seketeli <dodji@redhat.com>
8368 PR c++/33255 - Support -Wunused-local-typedefs warning
8369 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
8370 (pushdecl): Use the new record_locally_defined_typedef.
8371 (store_parm_decls): Allocate cfun->language.
8372 (finish_function): Use the new maybe_warn_unused_local_typedefs,
8373 and free cfun->language.
8374 (c_push_function_context): Allocate cfun->language here only if needed.
8375 (c_pop_function_context): Likewise, mark cfun->language
8376 for collection only when it should be done.
8377 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
8378 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
8379 maybe_record_local_typedef_use.
8380 * doc/invoke.texi: Update documentation for
8381 -Wunused-local-typedefs.
8383 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
8385 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
8386 (ix86_avoid_lea_for_add): Likewise.
8387 (ix86_avoid_lea_for_addr): Likewise.
8388 (ix86_split_lea_for_addr): Likewise.
8390 * config/i386/i386.c (LEA_MAX_STALL): New.
8391 (increase_distance): Likewise.
8392 (insn_defines_reg): Likewise.
8393 (insn_uses_reg_mem): Likewise.
8394 (distance_non_agu_define_in_bb): Likewise.
8395 (distance_agu_use_in_bb): Likewise.
8396 (ix86_lea_outperforms): Likewise.
8397 (ix86_ok_to_clobber_flags): Likewise.
8398 (ix86_avoid_lea_for_add): Likewise.
8399 (ix86_avoid_lea_for_addr): Likewise.
8400 (ix86_split_lea_for_addr): Likewise.
8401 (distance_non_agu_define): Search in pred BBs added.
8402 (distance_agu_use): Search in succ BBs added.
8403 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
8404 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
8405 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
8407 * config/i386/i386.md: Split added to transform non destructive
8408 add into move and add.
8409 (lea_1): transformed into insn_and_split to avoid AGU stalls.
8410 (lea<mode>_2): Likewise.
8412 2011-09-08 Martin Jambor <mjambor@suse.cz>
8414 PR tree-optimization/50287
8415 * ipa-split.c (split_function): Do not create SSA names for
8416 non-gimple-registers.
8418 2011-09-08 Richard Guenther <rguenther@suse.de>
8420 PR tree-optimization/19831
8421 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
8422 skip builtins with vdefs that do not really store something.
8423 (propagate_necessity): For calls to free that we can associate
8424 with an allocation function do not mark the freed pointer
8425 definition necessary.
8426 (eliminate_unnecessary_stmts): Remove a call to free if
8427 the associated call to an allocation function is not necessary.
8429 2011-09-08 Richard Guenther <rguenther@suse.de>
8431 PR tree-optimization/19831
8432 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
8433 allocation functions as necessary.
8435 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
8437 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
8439 (darwin_default_min_version): Amended to provide defaults
8440 for the cross directory case.
8441 (darwin_driver_init): call darwin_default_min_version unconditionally.
8442 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
8443 * config/darwin9.h: Likewise.
8444 * config/darwin10.h: Likewise.
8445 * config/rs6000/darwin7.h: Likewise.
8447 2011-09-08 Jakub Jelinek <jakub@redhat.com>
8450 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
8451 code early if TARGET_AVX.
8452 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
8454 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8456 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
8460 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
8461 "mode" attribute computation.
8463 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
8465 * regrename.c (struct du_head): Make nregs signed.
8466 (closed_chains): Remove.
8467 (create_new_chain): Return the new chain.
8468 (chain_from_id): New static function.
8469 (dump_def_use_chain): Change argument to be an int, indicating
8470 the first ID to print. All callers changed.
8471 (merge_overlapping_regs): Use chain_from_id. Assert that
8472 chains don't conflict with themselves.
8473 (rename_chains): Take no argument. Iterate over id_to_chain
8474 rather to find chains to rename. Clear tick before the main loop.
8475 (struct incoming_reg_info): New struct.
8476 (struct bb_rename_info): New struct.
8477 (init_rename_info, set_incoming_from_chain, merge_chains): New
8479 (regrename_analyze): New static function, broken out of
8480 regrename_optimize. Record and make use of open chain information
8481 at basic block boundaries, and merge chains where possible.
8482 (scan_rtx_reg): Make this_nregs signed. Don't update
8484 (build_def_use): Return a bool to indicate success. All callers
8485 changed. Don't initialize global data here.
8486 (regrename_optimize): Move most code out of here into
8488 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
8489 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
8490 static inline functions.
8491 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
8493 * bb-reorder.c (insert_section_boundary_note): Don't check
8494 optimize_function_for_speed_p.
8495 (gate_handle_partition_blocks): Do it here instead.
8496 (gate_handle_reorder_blocks): Move preliminary checks here ...
8497 (rest_of_handle_reorder_blocks): ... from here.
8499 2011-09-07 Martin Jambor <mjambor@suse.cz>
8502 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
8503 function index bounds.
8504 (perhaps_add_new_callers): Likewise.
8506 2011-09-07 Martin Jambor <mjambor@suse.cz>
8508 PR tree-optimization/49911
8509 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
8510 enumerations to the corresponding plain integer type.
8512 2011-09-07 Richard Guenther <rguenther@suse.de>
8514 PR tree-optimization/50319
8515 * tree-if-conv.c (set_bb_predicate): Assert we only set
8516 canonical predicates.
8517 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
8518 around canonical predicates.
8519 (predicate_bbs): Do not re-gimplify already canonical
8520 predicates. Properly unshare them though.
8521 (find_phi_replacement_condition): Simplify.
8523 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
8526 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
8527 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
8528 reusing the old code from get_arm_condition_code. Return ARM_NV
8529 for invalid comparison codes.
8530 (get_arm_condition_code): Redefine in terms of
8531 maybe_get_arm_condition_code.
8532 * config/arm/predicates.md (arm_comparison_operator): Use
8533 maybe_get_arm_condition_code.
8535 2011-09-07 Richard Guenther <rguenther@suse.de>
8537 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8538 Canonicalize negated predicates by swapping edges.
8539 (forward_propagate_into_cond): Likewise.
8541 2011-09-07 Richard Guenther <rguenther@suse.de>
8543 PR tree-optimization/50213
8544 * tree-flow.h (simple_iv_increment_p): Declare.
8545 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
8547 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
8548 not propagate simple IV counter increments.
8550 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
8551 Iain Sandoe <iains@gcc.gnu.org>
8553 * config/rs6000/rs6000.c (compute_save_world_info): Test
8554 cfun->has_nonlocal_label to determine if the out-of-line save
8555 world call may be used.
8557 2011-09-07 Nick Clifton <nickc@redhat.com>
8559 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
8560 label on the parallel part of the insn.
8562 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8565 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
8566 avoid_constant_pool_reference first instead of last.
8568 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8570 * doc/configfiles.texi (Configuration Files): Update documentation
8571 about tm_p.h and remove FIXME comment.
8573 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
8575 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
8576 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
8578 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
8580 * config/darwin10.h Remove duplicate LIB_SPEC.
8582 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
8585 * target.def (reassociation_width): New hook.
8587 * doc/tm.texi.in (reassociation_width): Likewise.
8589 * doc/tm.texi (reassociation_width): Likewise.
8591 * doc/invoke.texi (tree-reassoc-width): New param documented.
8593 * hooks.h (hook_int_uint_mode_1): New default hook.
8595 * hooks.c (hook_int_uint_mode_1): Likewise.
8597 * config/i386/i386.h (ix86_tune_indices): Add
8598 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8600 (TARGET_REASSOC_INT_TO_PARALLEL): New.
8601 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
8603 * config/i386/i386.c (initial_ix86_tune_features): Add
8604 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8606 (ix86_reassociation_width): New function.
8608 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
8610 * tree-ssa-reassoc.c (get_required_cycles): New function.
8611 (get_reassociation_width): Likewise.
8612 (swap_ops_for_binary_stmt): Likewise.
8613 (rewrite_expr_tree_parallel): Likewise.
8615 (rewrite_expr_tree): Refactored. Part of code moved into
8616 swap_ops_for_binary_stmt.
8618 (reassociate_bb): Now checks reassociation width to be used and
8619 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
8621 2011-09-06 Richard Guenther <rguenther@suse.de>
8623 PR tree-optimization/47025
8624 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
8626 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
8628 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
8629 definitely points to.
8630 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8631 BUILT_IN_VA_START doesn't let its va_list argument escape.
8632 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
8633 not make any previous stores necessary.
8635 2011-09-06 Martin Jambor <mjambor@suse.cz>
8637 * ipa-inline.h (struct inline_summary): Move versionable flag...
8638 * cgraph.h (struct cgraph_local_info): ...here
8639 * ipa-cp.c (determine_versionability): Use the new versionable flag.
8640 (determine_versionability): Likewise.
8641 (ipcp_versionable_function_p): Likewise.
8642 (ipcp_generate_summary): Likewise.
8643 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
8645 (compute_inline_parameters): Do not clear the versionable flag.
8646 (inline_read_section): Do not stream the versionable flag.
8647 (inline_write_summary): Likewise.
8648 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
8649 (input_overwrite_node): Likewise.
8651 2011-09-06 Richard Guenther <rguenther@suse.de>
8653 PR tree-optimization/48149
8654 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
8655 (vn_valueize): Move earlier.
8656 (valueize_expr): Use vn_valueize.
8657 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
8659 (simplify_unary_expression): Simplify.
8661 2011-09-06 Richard Guenther <rguenther@suse.de>
8663 PR tree-optimization/48317
8664 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
8666 (sizeof_vn_nary_op): New inline function.
8667 (vn_nary_op_lookup_pieces): Adjust.
8668 (vn_nary_op_insert_pieces): Likewise.
8669 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
8670 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
8671 any number of operands.
8672 (vn_nary_length_from_stmt): New function.
8673 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
8674 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
8676 (vn_nary_op_lookup): Likewise.
8677 (vn_nary_op_lookup_stmt): Likewise.
8678 (vn_nary_op_insert_into): Likewise.
8679 (vn_nary_op_insert_stmt): Likewise.
8680 (visit_use): Handle CONSTRUCTOR as nary.
8681 * tree-ssa-pre.c (phi_translate_1): Adjust.
8682 (create_expression_by_pieces): Likewise.
8683 (compute_avail): Likewise.
8685 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
8687 * config/arm/arm.c (arm_preferred_simd_mode): Check
8688 TARGET_NEON_VECTORIZE_DOUBLE instead of
8689 TARGET_NEON_VECTORIZE_QUAD.
8690 (arm_autovectorize_vector_sizes): Likewise.
8691 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
8692 mask of mvectorize-with-neon-double. Add RejectNegative.
8693 (mvectorize-with-neon-double): New.
8695 2011-09-06 Richard Guenther <rguenther@suse.de>
8697 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
8699 2011-09-06 Tom de Vries <tom@codesourcery.com>
8701 * recog.c (asm_labels_ok): New function.
8702 (check_asm_operands): Use asm_labels_ok.
8704 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8707 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
8708 (PMODE_INSN): New macro.
8709 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
8710 (mips_got_load, mips_expand_synci_loop): Likewise.
8711 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
8713 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
8714 copygp_mips16 patterns.
8715 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
8716 and use_cprestore patterns.
8717 (mips_override_options): Check for incompatible -mabi and -mlong
8719 * config/mips/mips.md (unspec_got<mode>): Rename to...
8720 (unspec_got_<mode>): ...this.
8721 (copygp_mips16): Use the Pmode iterator.
8722 (potential_cprestore, cprestore, use_cprestore): Likewise.
8723 (clear_cache, indirect_jump): Use PMODE_INSN.
8724 (indirect_jump<mode>): Rename to...
8725 (indirect_jump_<mode>): ...this.
8726 (tablejump): Use PMODE_INSN.
8727 (tablejump<mode>): Rename to...
8728 (tablejump_<mode>): ...this.
8729 (exception_receiver): Handle restore_gp_si and restore_gp_di.
8730 (restore_gp): Use the Pmode iterator.
8731 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
8734 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8736 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
8737 Fix the type of the BIT_AND_EXPR.
8739 2011-09-05 David S. Miller <davem@davemloft.net>
8741 * config.host: Add driver-sparc.o and sparc/x-sparc on
8742 native sparc*-*-linux* builds.
8743 * config/sparc/driver-sparc.c: Correct Linux strings.
8744 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
8745 * config/sparc/linux64.h: Likewise.
8746 * doc/invoke.texi: Document that Linux also supports
8747 -mcpu=native and -mtune=native on sparc.
8749 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
8750 PROCESSOR_NIAGARA4): New.
8751 * config/sparc/sparc.opt: Handle new processor types.
8752 * config/sparc/sparc.md: Add to "cpu" attribute.
8753 * config/sparc/sparc.h (TARGET_CPU_niagara3,
8754 TARGET_CPU_niagara4): New, treat as niagara2.
8755 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
8756 * config/sparc/sol2.h: Likewise.
8757 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
8758 * config/sparc/sparc.c (sparc_option_override): Add
8759 niagara3 and niagara4 handling.
8760 (sparc32_initialize_trampoline): Likewise.
8761 (sparc64_initialize_trampoline): Likewise.
8762 (sparc_use_sched_lookahead): Likewise.
8763 (sparc_issue_rate): Likewise.
8764 (sparc_register_move_cost): Likewise.
8765 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
8766 and niagara4 as appropriate.
8767 * doc/invoke.texi: Document new processor types.
8768 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
8769 and --with-tune options.
8771 * config/sparc/sol2-64.h: Move ...
8772 * config/sparc/default-64.h: ... to here. Update comment.
8773 * config.gcc: Update Solaris sparc to use default-64.h, also
8774 prefix this header into the list on sparc64-*-linux.
8775 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
8776 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
8779 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8782 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
8783 that contain global register variable.
8785 2011-09-05 Richard Guenther <rguenther@suse.de>
8787 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
8789 2011-09-05 Richard Guenther <rguenther@suse.de>
8791 * stor-layout.c (layout_type): Use size_binop for array size
8794 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8796 * config/avr/avr.h (progmem_section): Remove Declaration.
8797 * config/avr/avr.c (progmem_section): Make static and rename to
8798 progmem_swtable_section.
8799 (avr_output_addr_vec_elt): No need to switch sections.
8800 (avr_asm_init_sections): Use output_section_asm_op as section
8801 callback for progmem_swtable_section.
8802 (avr_output_progmem_section_asm_op): Remove Function.
8803 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
8804 (avr_asm_function_rodata_section): New static Function.
8805 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
8806 alignment 2**1 for jump tables.
8808 2011-09-04 Jan Hubicka <jh@suse.cz>
8810 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
8811 parameter is SSA name.
8813 2011-09-04 Richard Guenther <rguenther@suse.de>
8816 2011-08-31 Richard Guenther <rguenther@suse.de>
8818 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8821 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
8824 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
8826 2011-09-04 Jakub Jelinek <jakub@redhat.com>
8827 Ira Rosen <ira.rosen@linaro.org>
8829 PR tree-optimization/50208
8830 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
8831 argument. Check that def_stmt is inside the loop.
8832 (vect_recog_widen_mult_pattern): Update calls to
8833 vect_handle_widen_mult_by_cons.
8834 (vect_operation_fits_smaller_type): Check that def_stmt is
8837 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
8839 * tree-vectorizer.c (vect_print_dump_info): Print line
8840 number when dumping to a file.
8841 (vectorize_loops): Add new messages to dump file.
8843 2011-09-03 Martin Jambor <mjambor@suse.cz>
8845 * ipa-prop.h (ipa_jump_func_t): New typedef.
8846 (struct ipa_edge_args): Removed field argument_count, field
8847 jump_functions turned into a vector.
8848 (ipa_set_cs_argument_count): Removed.
8849 (ipa_get_cs_argument_count): Updated to work on vectors.
8850 (ipa_get_ith_jump_func): Likewise.
8851 * ipa-prop.c (ipa_count_arguments): Removed.
8852 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
8853 jump functions. Update caller.
8854 (compute_pass_through_member_ptrs): Likewise.
8855 (compute_cst_member_ptr_arguments): Likewise.
8856 (ipa_compute_jump_functions_for_edge): Get number of arguments from
8857 the statement, allocate vector.
8858 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
8859 (duplicate_ipa_jump_func_array): Removed.
8860 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
8861 (ipa_read_node_info): Allocate vector.
8863 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8866 * config/pa/pa.md (return): Define "return" insn pattern.
8867 (epilogue): Use it when no epilogue is needed.
8868 * config/pa/pa.c (pa_can_use_return_insn): New function.
8869 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
8871 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
8873 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
8874 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
8875 Force at least BITS_PER_UNIT alignment on the new variable.
8877 2011-09-02 Gary Funck <gary@intrepid.com>
8879 * opts.c (print_specific_help): Fix off-by-one compare in
8881 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8882 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
8883 Increase by +5 to allow for more languages.
8884 * optc-gen.awk: Generate #if that ensures that the number of
8885 languages is within the implementation-defined limit.
8887 2011-09-02 Michael Matz <matz@suse.de>
8890 * ipa-split.c (split_function): Call add_referenced_var.
8892 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
8893 (cond_if_else_store_replacement_1): Ditto.
8894 * tree-ssa-pre.c (get_representative_for): Ditto.
8895 (create_expression_by_pieces): Ditto.
8896 (insert_into_preds_of_block): Ditto.
8897 * tree-sra.c (create_access_replacement): Ditto.
8898 (get_replaced_param_substitute): Ditto.
8900 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
8902 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
8904 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
8905 (l1w, s1w, l2w, s2w): Define in the main automaton.
8906 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
8908 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
8909 (c6x_unit_names): Add the new units.
8910 (c6x_unit_codes): New static array.
8911 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
8912 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
8913 UNIT_QID_SIDE_OFFSET): New macros.
8914 (RESERVATION_S2): Adjust value.
8915 (c6x_option_override): Compute c6x_unit_codes.
8916 (assign_reservations): Take the unit_mask of the last instruction
8917 into account. Detect floating point reservations by looking for
8918 the new units. Don't assign reservations if the field is already
8920 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
8921 (init_sched_state): Initialize it.
8922 (c6x_clear_sched_context): Free it.
8923 (insn_set_clock): Clear reservation.
8924 (prev_cycle_state): New static variable.
8925 (c6x_init_sched_context): Save it.
8926 (c6x_sched_init): Allocate space for it and clear it.
8927 (c6x_sched_dfa_pre_cycle_insn): New static function.
8928 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
8929 (c6x_variable_issue): Only record units in the unit_mask that
8930 were not set at the start of the cycle.
8931 (c6x_variable_issue): Compute and store the unit_mask from the
8933 (reorg_split_calls): Ensure the new information remains correct.
8934 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
8935 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
8936 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
8937 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
8938 Add special reservations.
8939 * config/c6x/c6x-sched.md: Regenerate.
8941 2011-09-02 Martin Jambor <mjambor@suse.cz>
8943 * ipa-prop.h (ipa_node_params): Removed fields
8944 called_with_var_arguments and node_versionable.
8945 (ipa_set_called_with_variable_arg): Removed.
8946 (ipa_is_called_with_var_arguments): Likewise.
8947 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
8948 (determine_versionability): Do not check for type attributes and va
8949 builtins. Record versionability into inline summary.
8950 (initialize_node_lattices): Do not check
8951 ipa_is_called_with_var_arguments.
8952 (propagate_constants_accross_call): Likewise, ignore arguments we do
8953 not have PARM_DECLs for, set variable flag for parameters that were
8955 (create_specialized_node): Dump info that we cannot change signature.
8956 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
8957 number of arguments.
8958 (ipa_make_edge_direct_to_target): Likewise.
8959 (ipa_update_after_lto_read): Likewise.
8960 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
8961 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
8964 2011-09-02 Richard Guenther <rguenther@suse.de>
8966 PR tree-optimization/27460
8968 * doc/md.texi (vcond): Document.
8969 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
8970 optab with two modes.
8971 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
8972 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
8973 (vcond_optab): Adjust.
8974 (vcondu_optab): Likewise.
8975 (expand_vec_cond_expr_p): Adjust prototype.
8976 * optabs.c (get_vcond_icode): Adjust.
8977 (expand_vec_cond_expr_p): Likewise.
8978 (expand_vec_cond_expr): Likewise.
8979 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
8981 (vectorizable_condition): Allow differing types for comparison
8983 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
8985 * config/i386/sse.md (vcond<mode>): Split to
8986 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
8987 vcond<V_128:mode><VI124_128:mode> and
8988 vcondu<V_128:mode><VI124_128:mode>.
8989 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
8990 (vconduv2di): Likewise.
8991 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
8992 (vcondu<mode>): Likewise.
8993 * config/ia64/vect.md (vcond<mode>): Likewise.
8994 (vcondu<mode>): Likewise.
8995 (vcondv2sf): Likewise.
8996 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
8997 * config/rs6000/paired.md (vcondv2sf): Likewise.
8998 * config/rs6000/vector.md (vcond<mode>): Likewise.
8999 (vcondu<mode>): Likewise.
9000 * config/spu/spu.md (vcond<mode>): Likewise.
9001 (vcondu<mode>): Likewise.
9003 2011-09-02 Richard Guenther <rguenther@suse.de>
9005 * pretty-print.h (pp_unsigned_wide_integer): New.
9006 * tree-pretty-print.c (dump_generic_node): Print unsigned
9007 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
9009 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
9012 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
9013 valid CONST_VECTOR operands.
9014 (rs6000_expand_vector_init): Likewise.
9016 2011-09-02 Martin Jambor <mjambor@suse.cz>
9018 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
9019 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
9020 BINFO_VTABLE. Parameter delta removed, all callers updated.
9021 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
9023 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
9025 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
9026 handling of thunk_delta.
9027 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
9028 (devirtualization_time_bonus): Do not handle thunk deltas.
9029 (ipcp_discover_new_direct_edges): Likewise.
9030 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
9031 (try_make_edge_direct_simple_call): Likewise.
9032 (try_make_edge_direct_virtual_call): Likewise.
9033 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9034 parameter set as unused.
9035 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9036 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9037 parameter set as unused.
9038 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9039 (input_edge_opt_summary): Likewise.
9040 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
9041 BINFO_VIRTUALS at all.
9042 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
9044 2011-09-02 Richard Guenther <rguenther@suse.de>
9046 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
9047 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
9049 2011-08-31 Richard Guenther <rguenther@suse.de>
9051 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
9052 handling here, from ...
9053 (expand_expr_real_1): ... here.
9054 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
9056 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
9057 a GIMPLE_TERNARY_RHS.
9058 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
9059 and VEC_COND_EXPR here ...
9060 (verify_gimple_assign_single): ... not here.
9061 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
9062 * tree-object-size.c (cond_expr_object_size): Adjust.
9063 (collect_object_sizes_for): Likewise.
9064 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
9065 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
9066 (ssa_forward_propagate_and_combine): Adjust.
9067 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
9069 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
9070 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
9071 * tree-vect-stmt.c (vectorizable_condition): Likewise.
9072 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
9073 (extract_range_from_assignment): Likewise.
9075 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9077 * config/i386/i386.md: Use (match_test ...) for attribute tests.
9078 * config/i386/mmx.md: Likewise.
9079 * config/i386/sse.md: Likewise.
9080 * config/i386/predicates.md (call_insn_operand): Use
9081 (not (match_test "...")) instead of (match_test "!...")
9082 * config/i386/constraints.md (w): Likewise.
9084 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9086 * doc/md.texi: Describe the use of match_tests in attribute tests.
9087 * rtl.def (MATCH_TEST): Update commentary.
9088 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
9089 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
9091 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9093 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
9094 (attr_string): Use copy_md_ptr_loc.
9096 2011-08-31 Martin Jambor <mjambor@suse.cz>
9099 * ipa-inline-analysis.c (compute_inline_parameters): Set
9100 can_change_signature of noes with typde attributes.
9101 * ipa-split.c (split_function): Do not skip any arguments if
9102 can_change_signature is set.
9104 2011-08-31 Martin Jambor <mjambor@suse.cz>
9106 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
9109 2011-08-31 Richard Guenther <rguenther@suse.de>
9111 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9114 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
9116 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
9118 2011-08-31 Tom de Vries <tom@codesourcery.com>
9121 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
9122 * tree-ssa-ccp.c (params.h): Include.
9123 (fold_builtin_alloca_for_var): New function.
9124 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
9126 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
9128 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
9131 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9133 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
9136 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9138 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
9141 2011-08-30 Richard Guenther <rguenther@suse.de>
9144 * gimple.h (maybe_fold_offset_to_address): Remove.
9145 (maybe_fold_offset_to_reference): Likewise.
9146 (maybe_fold_stmt_addition): Likewise.
9147 (may_propagate_address_into_dereference): Likewise.
9148 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
9150 * gimple-fold.c (canonicalize_constructor_val): Likewise.
9151 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
9153 (may_propagate_address_into_dereference): Remove.
9154 (maybe_fold_offset_to_array_ref): Likewise.
9155 (maybe_fold_offset_to_reference): Likewise.
9156 (maybe_fold_offset_to_address): Likewise.
9157 (maybe_fold_stmt_addition): Likewise.
9158 (fold_gimple_assign): Do not reconstruct array references but
9159 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
9161 (gimple_fold_stmt_to_constant_1): Likewise.
9162 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9163 * gimplify.c (gimplify_conversion): Likewise.
9164 (gimplify_expr): Likewise.
9166 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
9168 * config/i386/fmaintrin.h: New.
9169 * config.gcc: Add fmaintrin.h.
9170 * config/i386/i386.c
9171 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
9172 <IX86_BUILTIN_VFMADDSD3>: Likewise.
9173 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
9174 (*fmai_fmadd_<mode>): Likewise.
9175 (*fmai_fmsub_<mode>): Likewise.
9176 (*fmai_fnmadd_<mode>): Likewise.
9177 (*fmai_fnmsub_<mode>): Likewise.
9178 * config/i386/immintrin.h: Add fmaintrin.h.
9180 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
9182 * genautomata.c (NO_COMB_OPTION): New macro.
9183 (no_comb_flag): New static variable.
9184 (gen_automata_option): Handle NO_COMB_OPTION.
9185 (comb_vect_p): False if no_comb_flag.
9186 (add_vect): Move computation of min/max values. Return early if
9188 * doc/md.texi (automata_option): Document no-comb-vect.
9190 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
9191 "__x86.get_pc_thunk".
9193 * bb-reorder.c (insert_section_boundary_note): Only do it if
9194 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
9196 2011-08-30 Christian Bruel <christian.bruel@st.com>
9198 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
9201 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
9203 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
9204 to off. Document switch.
9205 * doc/invoke.texi (-msave-toc-indirect): Ditto.
9207 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9209 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
9210 conditionals and comments inside macro arguments.
9212 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9213 Richard Guenther <rguenther@suse.de>
9215 * tree.h (constant_boolean_node): Adjust prototype.
9216 * fold-const.c (fold_convert_loc): Move aggregate conversion
9218 (constant_boolean_node): Make value parameter boolean, add
9219 vector type handling.
9220 (fold_unary_loc): Use constant_boolean_node.
9221 (fold_binary_loc): Preserve types properly when folding
9222 COMPLEX_EXPR <__real x, __imag x>.
9223 * gimplify.c (gimplify_expr): Handle vector comparison.
9224 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
9226 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
9229 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9232 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
9233 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
9234 (verify_rtl_sharing): Likewise and verify_rtx_sharing
9236 (unshare_all_rtl_in_chain): For CALL_INSNs
9237 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
9239 2011-08-29 Richard Guenther <rguenther@suse.de>
9241 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
9242 on the built ADDR_EXPR.
9244 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9247 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
9248 before adding ENTRY_VALUE to val->locs.
9250 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
9253 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
9256 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
9258 * doc/rtl.texi (simple_return): Document.
9259 (parallel, PATTERN): Here too.
9260 * doc/md.texi (return): Mention it's allowed to expand to simple_return
9262 (simple_return): Document standard pattern.
9263 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
9264 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
9265 * reorg.c (function_return_label, function_simple_return_label):
9266 New static variables, replacing...
9267 (end_of_function_label): ... this.
9268 (simplejump_or_return_p): New static function.
9269 (optimize_skip, steal_delay_list_from_fallthrough,
9270 fill_slots_from_thread): Use it.
9271 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
9272 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
9273 (find_end_label): Take a new arg which is one of the two return
9274 rtxs. Depending on which, set either function_return_label or
9275 function_simple_return_label. All callers changed.
9276 (make_return_insns): Make both kinds.
9277 (dbr_schedule): Adjust for two kinds of end labels.
9278 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
9279 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
9280 (gen_expand, gen_split): Use ANY_RETURN_P.
9281 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
9282 * rtl.def (SIMPLE_RETURN): New code.
9283 * ifcvt.c (find_if_case_1): Be more careful about
9284 redirecting jumps to the EXIT_BLOCK.
9285 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
9286 returnjump_p_1): Handle SIMPLE_RETURNs.
9287 * print-rtl.c (print_rtx): Likewise.
9288 * rtl.c (copy_rtx): Likewise.
9289 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
9290 * combine.c (simplify_set): Likewise.
9291 * resource.c (find_dead_or_set_registers, mark_set_resources):
9293 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
9294 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
9295 (init_emit_regs): Initialize simple_return_rtx.
9296 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
9297 force_nonfallthru_and_redirect.
9298 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
9299 (GR_SIMPLE_RETURN): New enum value.
9300 (simple_return_rtx): New macro.
9301 * basic-block.h (force_nonfallthru_and_redirect): Adjust
9303 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
9304 argument. All callers changed. Be careful about what kinds of
9305 returnjumps to generate.
9306 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
9307 ix86_pad_short_function): Likewise.
9308 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
9310 * config/mips/mips.md (any_return): New code_iterator.
9311 (optab): Add cases for return and simple_return.
9312 (return): Expand to a simple_return.
9313 (simple_return): New pattern.
9314 (*<optab>, *<optab>_internal for any_return): New patterns.
9315 (return_internal): Remove.
9316 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
9317 a simple_return_internal.
9319 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9321 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
9322 (vec_extract_lo_<mode>): Prevent both operands in memory.
9323 (vec_extract_lo_v16hi): Ditto.
9324 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
9326 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9328 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
9329 (*sse2_mulv4si3): Ditto.
9331 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
9334 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9337 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
9338 when all outputs are unused.
9339 (sse4_2_pcmpistr): Ditto.
9341 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9343 * config/i386/i386.md (round<mode>2): New expander.
9344 * config/i386/i386.c (enum ix86_builtins): Add
9345 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
9346 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
9348 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
9349 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
9351 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9354 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
9355 only when TARGET_C99_FUNCTIONS.
9356 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
9357 <BUILT_IN_RINT{,F,L}>: Ditto.
9359 2011-08-26 Michael Matz <matz@suse.de>
9360 Jakub Jelinek <jakub@redhat.com>
9363 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
9364 don't call strlen twice, use memcpy.
9366 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
9368 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
9369 * config/i386/bmiintrin.h: Likewise.
9370 * config/i386/lzcntintrin.h: Likewise.
9372 * config/i386/immintrin.h: Include <lzcntintrin.h>,
9373 <bmiintrin.h> and <bmi2intrin.h>.
9375 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9378 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
9379 * configure: Regenerate.
9381 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9384 * c-typeck.c (c_process_expr_stmt): Skip over nops and
9385 call mark_exp_read even if exprv is ADDR_EXPR.
9387 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
9389 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
9390 to df_set_dead_notes_for_mw.
9392 2011-08-26 Richard Guenther <rguenther@suse.de>
9394 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
9396 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
9397 Tom de Vries <tom@codesourcery.com>
9399 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
9400 (struct ivopts_data): Add loop_single_exit_p field.
9401 (niter_for_exit): Change parameter desc_p into return value. Return
9402 desc if desc->may_be_zero. Free desc if unused.
9403 (niter_for_single_dom_exit): Change return type.
9404 (find_induction_variables): Handle changed return type of
9405 niter_for_single_dom_exit. Dump may_be_zero.
9406 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
9407 (set_use_iv_cost): Add and handle comp parameter.
9408 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
9409 comp argument to set_use_iv_cost.
9410 (strip_wrap_conserving_type_conversions, expr_equal_p)
9411 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
9412 (may_eliminate_iv): Add comp parameter. Handle new return type of
9413 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
9414 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
9415 and may_eliminate_iv.
9416 (rewrite_use_compare): Move call to iv_elimination_compare to ...
9417 (may_eliminate_iv): Here.
9418 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
9420 2011-08-26 Tom de Vries <tom@codesourcery.com>
9422 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
9423 accessing TREE_TYPE.
9425 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
9427 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
9428 (*ior_scc_scc_cmp): Likewise
9429 (*and_scc_scc): Likewise.
9430 (*and_scc_scc_cmp): Likewise.
9431 (*and_scc_scc_nodom): Likewise.
9432 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
9434 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9436 * rtlanal.c (nonzero_bits1): Handle CLRSB.
9438 2011-08-26 Richard Guenther <rguenther@suse.de>
9440 * expr.c (string_constant): Handle &MEM_REF.
9442 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9444 * config/arm/arm.c (struct four_ints): New type.
9445 (count_insns_for_constant): Delete function.
9446 (find_best_start): Delete function.
9447 (optimal_immediate_sequence): New function.
9448 (optimal_immediate_sequence_1): New function.
9449 (arm_gen_constant): Move constant splitting code to
9450 optimal_immediate_sequence.
9451 Rewrite constant negation/invertion code.
9453 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9455 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
9456 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
9457 Remove prototype. Remove static function type.
9458 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
9460 * config/arm/constraints.md (Pj, PJ): New constraints.
9462 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9464 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
9465 ("cortex_a9_multiply_long"): New and use above. Handle all
9466 long multiply cases.
9467 ("cortex_a9_multiply"): Handle smmul and smmulr.
9468 ("cortex_a9_mac"): Handle smmla.
9470 2011-08-25 Richard Henderson <rth@redhat.com>
9474 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
9475 non-constant stack adjutment.
9476 * expr.c (find_args_size_adjust): Break out from ...
9477 (fixup_args_size_notes): ... here.
9478 * rtl.h (find_args_size_adjust): Declare.
9480 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
9482 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
9483 sse4 and sse4_noavx.
9484 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
9485 (*pushdf_rex64): Change Y2 register constraint to x.
9486 (*movdf_internal_rex64): Ditto.
9487 (*zero_extendsidi2_rex64): Ditto.
9488 (*movdi_internal): Change Y2 register constraint to x
9489 and update "isa" attribute.
9491 (*movdf internal): Ditto.
9492 (zero_extendsidi2_1): Ditto.
9493 (*truncdfdf_mixed): Ditto.
9494 (*truncxfdf2_mixed): Ditto.
9495 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
9496 register constraint to x.
9497 (*movv2sf_internal_rex64): Ditto.
9498 (*mov<mode>_internal): Change Y2 register constraint to x
9499 and add "isa" attribute.
9500 (*movv2sf_internal): Ditto.
9501 (*vec_extractv2si_1): Ditto.
9502 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
9503 constraints to x and update "isa" attribute.
9504 (*vec_interleave_highv2df): Change Y3 registerconstraint
9505 to x and update "isa" attribute.
9506 (*vec_interleave_lowv2df): Ditto.
9507 (*vec_concatv2df): Change Y2 register constraint to x and
9508 update "isa" attribute.
9509 (sse2_loadld): Ditto.
9510 (*vec_extractv2di_1): Ditto.
9511 (*vec_dupv4si): Ditto.
9512 (*vec_dupv2di): Ditto.
9513 (*vec_concatv4si): Ditto.
9514 (vec_concatv2di): Ditto.
9515 * config/i386/constraints.md (Y2): Remove.
9519 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9521 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
9522 dump_def_use_chain): Don't declare.
9523 (mark_conflict, create_new_chain): Move before users.
9524 (regrename_optimize): Move to near end of file.
9526 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9528 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
9529 (secondary_input_reload_class): Remove Prototype.
9530 * config/avr/avr.c (byte_immediate_operand): Remove Function.
9531 * config/avr/avr.md (setmemhi): Use u8_operand.
9532 (strlenhi): Use const0_rtx for comparison.
9533 * config/avr/avr.h (avr_reg_order): Remove Declaration.
9535 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9537 * config/avr/avr.c (reg_class_tab): Make local to
9538 avr_regno_reg_class. Return smallest register class available.
9540 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9542 * config/avr/avr.c (STR_PREFIX_P): New Define.
9543 (avr_asm_declare_function_name): Use it.
9544 (avr_asm_named_section): Use it.
9545 (avr_section_type_flags): Use it.
9547 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9549 * doc/md.texi (automata_option): Document collapse-ndfa.
9550 * genautomata.c (COLLAPSE_OPTION): New macro.
9551 (collapse_flag): New static variable.
9552 (struct description): New member normal_decls_num.
9553 (struct automaton): New members advance_ainsn and collapse_ainsn.
9554 (gen_automata_option): Check for COLLAPSE_OPTION.
9555 (collapse_ndfa_insn_decl): New static variable.
9556 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
9557 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
9558 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
9559 necessary. Use normal_decls_num rather than decls_num, remove
9560 test for special decls.
9561 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
9562 (make_automaton); Likewise. Use the new advance_cycle_insn member
9563 of struct automaton.
9564 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
9566 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
9567 transition. Create the necessary transitions for it.
9568 (create_ainsns): Return void. Take an automaton_t argument, and
9569 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
9571 (COLLAPSE_NDFA_VALUE_NAME): New macro.
9572 (output_tables): Output code to define it.
9573 (output_internal_insn_code_evaluation): Output code to accept
9574 const0_rtx as collapse-ndfa transition.
9575 (output_default_latencies, output_print_reservation_func,
9576 output_print_description): Reorganize loops to use normal_decls_num
9577 as loop bound; remove special case for advance_cycle_insn_decl.
9578 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
9579 (check_automata_insn_issues): Check for collapse_ainsn.
9580 (expand_automate): Allocate sufficient space. Initialize
9583 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9585 * config/avr/avr.md: Fix indentation from r177991.
9587 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9589 * regrename.c (struct du_head): Remove member terminated.
9590 (create_new_chain): Don't initialize it.
9591 (scan_rtx_reg): Don't set or test it, test the open_chains_set
9593 (tick, this_tick): New global variables, moved out of
9595 (current_id, open_chains, closed_chains, open_chains_set,
9596 live_in_chains, live_hard_regs): Reorder declarations.
9597 (dump_def_use_chain): Move function earlier in the file.
9598 (rename_chains): New static function, broken out of
9600 (regrename_optimize): Use it. Remove #if 0'ed code.
9602 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9604 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
9606 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
9609 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
9611 2011-08-24 Richard Guenther <rguenther@suse.de>
9613 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
9614 ref in the basic-block case. Move stripping array-refs
9615 to the place we create an access-function for it. Remove
9616 bogus stripping down a MEM_REF to its base.
9618 2011-08-24 Richard Guenther <rguenther@suse.de>
9620 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
9621 with -fno-strict-overflow.
9623 2011-08-24 Richard Guenther <rguenther@suse.de>
9625 * tree-vectorizer.c (vect_print_dump_info): Avoid the
9626 file and location clutter when dumping to dump files.
9628 2011-08-24 Simon Baldwin <simonb@google.com>
9630 * gengtype-state.c (write_state): Remove timestamped header line.
9632 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9634 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
9635 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
9636 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
9637 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
9638 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
9639 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
9640 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
9642 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
9644 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9646 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
9648 2011-08-24 Richard Guenther <rguenther@suse.de>
9650 PR tree-optimization/50067
9651 * tree-data-ref.c (dr_analyze_indices): Do not add an access
9652 function for a MEM_REF base that has no evolution in the loop
9653 nest or that is not analyzable.
9655 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
9657 * ira.c (ira_init_register_move_cost): Check small subclasses
9658 through ira_reg_class_max_nregs and ira_available_class_regs.
9660 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9662 * config/i386/constraints.md (Yp): New register constraint.
9663 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
9664 Yp register constraint.
9665 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
9666 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
9667 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
9669 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9671 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
9673 2011-08-23 Mark Heffernan <meheff@google.com>
9676 * common.opt (Wfree-nonheap-object): New option.
9677 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
9678 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
9680 (expand_builtin): Make warning conditional.
9682 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9684 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
9685 (length_immediate): Handle imulx, ishiftx and rotatex.
9688 (enabled): Handle bmi2.
9689 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
9690 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
9691 (*bmi2_umulditi3_1): New insn pattern.
9692 (*bmi2_umulsidi3_1): Ditto.
9693 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
9694 (*bmi2_ashl<mode>3_1): New insn pattern.
9695 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
9696 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
9697 (*bmi2_ashlsi3_1_zext): New insn pattern.
9698 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
9699 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
9700 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
9701 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
9702 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
9704 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
9705 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
9706 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
9708 (*bmi2_rorx<mode>3_1): New insn pattern.
9709 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
9710 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
9711 (*rotatert<mode>3_1 splitter): Ditto.
9712 (*bmi2_rorxsi3_1_zext): New insn pattern.
9713 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
9714 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
9715 (*rotatertsi3_1_zext splitter): Ditto.
9717 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9719 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
9720 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
9721 (ix86_handle_option): Handle OPT_mbmi2 case.
9722 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
9723 (x86_64-*-*): Likewise.
9724 * config/i386/bmi2intrin.h: New file.
9725 * config/i386/cpuid.h (bit_BMI2): New.
9726 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9728 * config/i386/i386-c.c (ix86_target_macros_internal):
9729 Conditionally define __BMI2__.
9730 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
9732 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
9733 (print_reg): New code.
9734 (ix86_print_operand): Likewise.
9735 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9736 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9737 IX86_BUILTIN_PEXT64.
9738 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9739 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9740 IX86_BUILTIN_PEXT64.
9741 * config/i386/i386.h (TARGET_BMI2): New.
9742 * config/i386/i386.md (UNSPEC_PDEP): New.
9743 (UNSPEC_PEXT): Likewise.
9744 (*bmi2_bzhi_<mode>3): Likewise.
9745 (*bmi2_pdep_<mode>3): Likewise.
9746 (*bmi2_pext_<mode>3): Likewise.
9747 * config/i386/i386.opt (mbmi2): New.
9748 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
9750 * doc/extend.texi: Document BMI2 built-in functions.
9751 * doc/invoke.texi: Document -mbmi2.
9753 2011-08-23 Jakub Jelinek <jakub@redhat.com>
9756 * simplify-rtx.c (simplify_const_unary_operation): If
9757 op is CONST_INT, don't look at op_mode, but use instead mode.
9758 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
9759 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
9760 operation and TRUNCATE/ZERO_EXTEND if needed.
9761 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
9762 Document that operand mode must be same as operation mode,
9764 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
9765 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
9766 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
9767 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
9768 use the mode of operand for the operation and add truncate
9769 or zero_extend around if needed.
9770 * config/c6x/c6x.md (ctzdi2): Likewise.
9771 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
9773 2011-08-12 Michael Matz <matz@suse.de>
9775 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
9776 (gimple_expand_cfg): Merge alignment info for coalesced pointer
9779 2011-08-23 Richard Guenther <rguenther@suse.de>
9781 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
9782 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
9783 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
9785 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
9786 (mem_refs_may_alias_p): Adjust.
9787 * tree-data-ref.h (dr_may_alias_p): Adjust.
9788 * tree-data-ref.c: Include tree-affine.h.
9789 (dr_analyze_indices): Do nothing for the non-loop case.
9790 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
9791 more cases in the non-loop case.
9792 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
9793 calls to dr_may_alias_p.
9794 (write_alias_graph_to_ascii_ecc): Likewise.
9795 (write_alias_graph_to_ascii_dot): Likewise.
9796 (build_alias_set_optimal_p): Likewise.
9798 2011-08-23 Richard Guenther <rguenther@suse.de>
9800 PR tree-optimization/50162
9801 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
9803 2011-08-23 Richard Guenther <rguenther@suse.de>
9805 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
9806 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
9807 (create_data_ref): Also dump access functions for the created data-ref.
9809 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
9810 Kirill Yukhin <kirill.yukhin@intel.com>
9813 * config/i386/sse.md (VI_AVX2): New.
9814 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
9815 (*<plusminus_insn><mode>3): Ditto.
9816 (<sse2_avx2>_andnot<mode>3): Ditto.
9817 (*andnot<mode>3): Fix order of cond operands.
9818 Add asserts for correct TARGET_xxx.
9819 (*<any_logic:code><mode>3): Ditto.
9821 2011-08-22 Anatoly Sokolov <aesok@post.ru>
9823 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
9824 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
9825 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
9826 regclass argument type to reg_class_t. Change 'max' and 'v' vars
9827 and return types to unsigned char. Use reg_class_contents instead
9829 (TARGET_CLASS_MAX_NREGS): Define.
9831 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
9833 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
9834 to make computed_jump_p return true.
9836 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9838 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
9839 (PICFLAG_FOR_TARGET): Substitute.
9840 * aclocal.m4: Regenerate.
9841 * configure: Regenerate.
9843 2011-08-22 Dodji Seketeli <dodji@redhat.com>
9845 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
9846 after reading in the pch.
9848 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
9850 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
9851 * configure: Regenerated.
9853 2011-08-22 Jakub Jelinek <jakub@redhat.com>
9855 PR tree-optimization/50133
9856 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
9857 from stmt instead of some statement around gsi.
9860 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
9861 innerdecl is a VAR_DECL.
9863 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
9865 * config/i386/avx2intrin.h: New file.
9866 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
9867 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
9868 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
9869 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
9870 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
9871 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
9872 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
9873 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
9874 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
9875 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
9876 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
9877 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
9878 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
9879 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
9880 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
9881 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
9882 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
9883 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
9884 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
9885 VOID_FTYPE_PV8SI_V8SI_V8SI,
9886 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
9887 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
9888 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
9889 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
9890 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
9891 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
9892 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
9893 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
9894 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
9895 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
9896 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
9897 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
9898 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
9899 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
9900 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
9901 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
9902 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
9903 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
9904 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
9905 V4DI_FTYPE_V4DI_INT_CONVERT,
9906 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
9907 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
9908 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9909 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9910 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9911 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9912 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9913 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9914 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9915 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9916 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9917 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9918 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9919 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9920 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9921 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9922 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9923 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9924 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9925 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9926 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9927 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9928 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9929 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9930 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9931 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9932 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9933 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9934 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9935 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9936 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9937 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9938 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9939 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9940 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9941 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9942 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9943 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9944 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9945 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9946 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9947 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9948 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9949 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9950 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9951 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9952 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9953 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9954 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9955 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9956 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9957 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9958 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9959 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9960 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9961 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9962 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9963 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9964 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9965 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
9966 IX86_BUILTIN_VBROADCASTSS_PS256,
9967 IX86_BUILTIN_VBROADCASTSD_PD256,
9968 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9969 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9970 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9971 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9972 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9973 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9974 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9975 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9976 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9977 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9978 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9979 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9980 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
9981 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9982 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9983 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9984 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9985 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
9986 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
9987 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
9988 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
9989 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
9990 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
9991 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
9992 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
9993 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
9994 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
9995 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9996 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9997 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9998 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
9999 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
10000 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
10001 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
10002 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
10003 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
10004 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
10005 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
10006 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
10007 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
10008 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
10009 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
10010 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
10011 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
10012 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
10013 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
10014 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
10015 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
10016 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
10017 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
10018 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
10019 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
10020 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
10021 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
10022 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
10023 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
10024 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
10025 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
10026 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
10027 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
10028 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
10029 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
10030 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
10031 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
10032 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
10033 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
10034 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
10035 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
10036 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
10037 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
10038 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
10039 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
10040 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10041 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10042 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10043 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10044 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10045 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10046 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10047 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10048 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10049 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10050 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10051 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10052 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10053 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10054 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10055 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10056 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10057 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
10058 IX86_BUILTIN_VBROADCASTSD_PD256,
10059 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10060 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10061 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10062 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10063 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10064 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10065 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10066 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10067 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10068 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10069 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10070 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10071 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10072 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
10073 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
10074 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
10075 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
10076 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
10077 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
10078 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
10079 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
10080 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
10081 IX86_BUILTIN_GATHERDIV8SI.
10082 (ix86_preferred_simd_mode): Support AVX2 modes.
10083 (ix86_expand_args_builtin): Support AVX2 builtins.
10084 (ix86_expand_special_args_builtin): Likewise.
10085 (ix86_expand_builtin): Likewise.
10086 * config/i386/i386.md (UNSPEC_VPERMSI): New.
10087 (UNSPEC_VPERMDF): Likewise.
10088 (UNSPEC_VPERMSF): Likewise.
10089 (UNSPEC_VPERMDI): Likewise.
10090 (UNSPEC_VPERMTI): Likewise.
10091 (UNSPEC_GATHER): Likewise.
10092 (ssemodesuffix): Extend.
10093 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
10095 * config/i386/predicates.md (const1248_operand): New.
10096 * config/i386/sse.md (VI1_AVX2): New mode iterator.
10097 (VI2_AVX2): Likewise.
10098 (VI4_AVX2): Likewise.
10099 (VI8_AVX2): Likewise.
10100 (VIMAX_AVX2): Likewise.
10101 (SSESCALARMODE): Likewise.
10102 (VI12_AVX2): Likewise.
10103 (VI24_AVX2): Likewise.
10104 (VI124_AVX2): Likewise.
10105 (VI248_AVX2): Likewise.
10106 (VI48_AVX2): Likewise.
10107 (VI4SD_AVX2): Likewise.
10108 (V48_AVX2): Likewise.
10109 (AVX256MODE2P): Likewise.
10110 (AVXMODE48P_DI): Likewise.
10111 (sse2_avx2): New mode attribute.
10112 (ssse3_avx2): Likewise.
10113 (sse4_1_avx2): Likewise.
10114 (avx_avx2): Likewise.
10115 (ssebytemode): Likewise.
10116 (AVXTOSSEMODE): Likewise.
10117 (AVXMODE48P_DI): Likewise.
10118 (gthrfirstp): Likewise.
10119 (gthrlastp): Likewise.
10120 (lshift): New code_iterator
10121 (lshift): New code attribute.
10122 (lshift): Likewise.
10123 (ssescalarmodesuffix): Update.
10124 (sseunpackmode): Likewise.
10125 (ssepackmode): Likewise.
10126 (avx2_vec_dupv4sf): New insn pattern.
10127 (avx2_vec_dupv8sf): Likewise.
10128 (avx2_interleave_highv4di): Likewise.
10129 (avx2_interleave_lowv4di): Likewise.
10130 (avx2_umulv4siv4di3): Likewise
10131 (*avx2_umulv4siv4di3): Likewise
10132 (avx2_pmaddwd): Likewise.
10133 (*avx2_pmaddwd): Likewise.
10134 (avx2_lshrqv4di3): Likewise.
10135 (avx2_lshlqv4di3): Likewise.
10136 (avx2_lshl<mode>3): Likewise.
10137 (avx2_<umaxmin:code><mode>3): Likewise.
10138 (*avx2_<umaxmin:code><mode>3): Likewise.
10139 (avx2_<smaxmin:code><mode>3): Likewise.
10140 (*avx2_<smaxmin:code><mode>3): Likewise.
10141 (avx2_eq<mode>3): Likewise.
10142 (*avx2_eq<mode>3): Likewise.
10143 (avx2_gt<mode>3): Likewise.
10144 (avx2_interleave_highv32qi): New.
10145 (avx2_interleave_lowv32qi): Likewise.
10146 (avx2_interleave_highv16hi): Likewise.
10147 (avx2_interleave_lowv16hi): Likewise.
10148 (avx2_interleave_highv8si): Likewise.
10149 (avx2_interleave_lowv8si): Likewise.
10150 (avx2_pshufd): Likewise.
10151 (avx2_pshufd_1): Likewise.
10152 (avx2_pshuflwv3): Likewise.
10153 (avx2_pshuflw_1): Likewise.
10154 (avx2_pshufhwv3): Likewise.
10155 (avx2_pshufhw_1): Likewise.
10156 (avx2_uavgv32qi3): Likewise.
10157 (*avx2_uavgv32qi3): Likewise.
10158 (avx2_uavgv16hi3): Likewise.
10159 (*avx2_uavgv16hi3): Likewise.
10160 (avx2_pmovmskb): Likewise.
10161 (avx2_phaddwv16hi3): Likewise.
10162 (avx2_phadddv8si3): Likewise.
10163 (avx2_phaddswv16hi3): Likewise.
10164 (avx2_phsubwv16hi3): Likewise.
10165 (avx2_phsubdv8si3): Likewise.
10166 (avx2_phsubswv16hi3): Likewise.
10167 (avx2_pmaddubsw256): Likewise.
10168 (avx2_umulhrswv16hi3): Likewise.
10169 (*avx2_umulhrswv16hi3): Likewise.
10170 (avx2_packusdw): Likewise.
10171 (avx2_pblendd<mode>): Likewise.
10172 (avx2_<code>v16qiv16hi2): Likewise.
10173 (avx2_<code>v8qiv8si2): Likewise.
10174 (avx2_<code>v8hiv8si2): Likewise.
10175 (avx2_<code>v4qiv4di2): Likewise.
10176 (avx2_<code>v4hiv4di2): Likewise.
10177 (avx2_<code>v4siv4di2): Likewise.
10178 (avx2_pbroadcast<mode>): Likewise.
10179 (avx2_permvarv8si): Likewise.
10180 (avx2_permv4df): Likewise.
10181 (avx2_permvarv8sf): Likewise.
10182 (avx2_permv4di): Likewise.
10183 (avx2_permv2ti): Likewise.
10184 (avx2_vec_dupv4df): Likewise.
10185 (avx2_vbroadcasti128_<mode>): Likewise.
10186 (avx2_vec_set_lo_v4di): Likewise.
10187 (avx2_vec_set_hi_v4di): Likewise.
10188 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
10189 (avx2_extracti128): Likewise.
10190 (avx2_inserti128): Likewise.
10191 (avx2_ashrvv8si): Likewise.
10192 (avx2_ashrvv4si): Likewise.
10193 (avx2_<lshift>vv8si): Likewise.
10194 (avx2_<lshift>v<mode>): Likewise.
10195 (avx2_<lshift>vv2di): Likewise.
10196 (avx2_gathersi<mode>): Likewise.
10197 (*avx2_gathersi<mode>): Likewise.
10198 (avx2_gatherdi<mode>): Likewise.
10199 (*avx2_gatherdi<mode>): Likewise.
10200 (avx2_gatherdi<mode>256): Likewise.
10201 (*avx2_gatherdi<mode>256): Likewise.
10202 (<plusminus_insn><mode>3): Use VI mode iterator.
10203 (*<plusminus_insn><mode>3): Use VI mode iterator.
10204 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10205 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10206 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10207 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10208 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
10209 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
10210 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
10211 Use VI2_AVX2 mode iterator.
10212 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
10213 Use VI2_AVX2 mode iterator.
10214 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
10215 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
10216 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
10217 Use VI4_AVX2 mode iterator.
10218 (ashr<mode>3): Use VI24_AVX2 mode iterator.
10219 (lshr<mode>3): Use VI248_AVX2 mode iterator.
10220 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
10221 Use VIMAX_AVX2 mode iterator.
10222 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
10223 Use VI mode iterator.
10224 (*andnot<mode>3): Update for AVX2.
10225 (*<any_logic:code><mode>3): Likewise.
10226 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
10227 Use VI1_AVX mode iterator.
10228 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
10229 Use VI2_AVX mode iterator.
10230 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
10231 Use VI1_AVX mode iterator.
10232 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
10233 Use VI8_AVX2 mode iterator.
10234 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
10235 Use VI1_AVX2 mode iterator.
10236 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
10237 Use VI124_AVX2 mode iterator.
10238 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
10239 Use SSESCALARMODE mode iterator.
10240 (abs<mode>2): Use VI124_AVX2 mode iterator.
10241 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
10242 Use VI8_AVX2 mode iterator.
10243 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
10244 Use VI1_AVX2 mode iterator.
10245 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
10246 Use VI1_AVX2 mode iterator.
10247 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
10248 Use VI2_AVX2 mode iterator.
10249 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
10250 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
10251 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
10252 avx_maskstore<ssemodesuffix><avxsizesuffix>.
10253 Use V48_AVX2 mode iterator.
10254 * doc/extend.texi: Document AVX2 built-in functions.
10255 * doc/invoke.texi: Document -mavx2.
10257 2011-08-22 Matthias Klose <doko@debian.org>
10260 2011-07-11 Arthur Loiret <aloiret@debian.org>
10261 Matthias Klose <doko@debian.org>
10262 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10263 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10265 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10267 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
10270 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
10271 to #ifndef HONOR_REG_ALLOC_ORDER block.
10273 2011-08-21 Richard Henderson <rth@redhat.com>
10275 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
10276 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
10277 * resource.c (next_insn_no_annul): Likewise.
10278 (mark_set_resources): Likewise.
10279 * reorg.c (delete_from_delay_slot): Likewise.
10280 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
10281 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
10283 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
10285 * config/i386/i386.md (any_div): Remove.
10286 (sgnprefix): Update for removal.
10289 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
10291 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
10292 for ira_reg_class_max_nregs. Increase pressure by 1.
10293 (mark_pseudo_regno_subword_dead): Use allocno class
10294 for ira_reg_class_max_nregs.
10296 2011-08-20 Richard Henderson <rth@redhat.com>
10298 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10299 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10300 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10301 config/c6x/ltf.c: Adjust include path for soft-fp.
10303 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
10306 * config.gcc (tm_file): Add initfini-array.h if
10307 .init_arrary/.fini_array are supported.
10309 * crtstuff.c: Don't generate .ctors nor .dtors sections if
10310 USE_INITFINI_ARRAY is defined.
10312 * output.h (default_elf_init_array_asm_out_constructor): New.
10313 (default_elf_fini_array_asm_out_destructor): Likewise.
10314 * varasm.c (elf_init_array_section): Likewise.
10315 (elf_fini_array_section): Likewise.
10316 (get_elf_initfini_array_priority_section): Likewise.
10317 (default_elf_init_array_asm_out_constructor): Likewise.
10318 (default_elf_fini_array_asm_out_destructor): Likewise.
10320 * config/initfini-array.h: New.
10322 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10324 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
10325 OK for ST_REGS and FP_REGS before taking those classes into account.
10327 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10329 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
10330 before checking for annulled branches.
10332 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10334 * config/i386/i386.c (ix86_binary_operator_ok): Use
10335 satisfies_constraint_L.
10337 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10338 Michael Matz <matz@suse.de>
10340 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
10341 trunc (a + copysign (nextafter (0.5, 0.0), a)).
10343 2011-08-20 Anatoly Sokolov <aesok@post.ru>
10345 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10346 * doc/tm.texi: Regenerate.
10347 * targhooks.c (default_preferred_output_reload_class): Don't use
10348 PREFERRED_OUTPUT_RELOAD_CLASS macro.
10349 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
10351 2011-08-20 Jakub Jelinek <jakub@redhat.com>
10353 PR tree-optimization/48739
10354 * tree-ssa.c: Include cfgloop.h.
10355 (execute_update_addresses_taken): When updating ssa, if in loop closed
10356 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
10357 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
10359 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
10361 PR rtl-optimization/49936
10362 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
10363 for calculation of max register move costs.
10365 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10367 * c-parser.c (c_parser_postfix_expression): Convert operands of
10368 __builtin_complex to their semantic types.
10370 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
10372 PR middle-end/49721
10373 * explow.c (convert_memory_address_addr_space): Also permute the
10374 conversion and addition of constant for zero-extend.
10376 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10378 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
10379 * doc/extend.texi (__builtin_complex): Document.
10381 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10383 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
10384 beyond conversions.
10385 (convert_mult_to_widen): Convert constant inputs to the right type.
10386 (convert_plusminus_to_widen): Don't automatically reject inputs that
10387 are not an SSA_NAME.
10388 Convert constant inputs to the right type.
10390 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10392 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
10393 to the correct type.
10395 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10397 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
10398 unsigned inputs of different modes.
10399 (convert_plusminus_to_widen): Likewise.
10401 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10403 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
10405 Use 'type' from caller, not inferred from 'rhs'.
10406 Don't reject non-conversion statements. Do return lhs in this case.
10407 (is_widening_mult_p): Add new argument 'type'.
10408 Use 'type' from caller, not inferred from 'stmt'.
10409 Pass type to is_widening_mult_rhs_p.
10410 (convert_mult_to_widen): Pass type to is_widening_mult_p.
10411 (convert_plusminus_to_widen): Likewise.
10413 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10415 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
10416 Ensure the the larger type is the first operand.
10418 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10420 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
10421 unsupported unsigned multiplies to signed.
10422 (convert_plusminus_to_widen): Likewise.
10424 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10426 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
10427 conversion statement separating multiply-and-accumulate.
10429 2011-08-19 Richard Guenther <rguenther@suse.de>
10431 PR tree-optimization/50067
10432 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
10433 offset only if we accounted for it.
10435 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10437 * config/arm/arm.md (maddhidi4): Remove '*' from name.
10438 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
10439 * optabs.c (find_widening_optab_handler_and_mode): New function.
10440 (expand_widen_pattern_expr): Use find_widening_optab_handler.
10441 (expand_binop_directly): Likewise.
10442 (expand_binop): Likewise.
10443 * optabs.h (find_widening_optab_handler): New macro define.
10444 (find_widening_optab_handler_and_mode): New prototype.
10445 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
10446 type precision rules.
10447 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
10448 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
10449 (is_widening_mult_rhs_p): Allow widening by more than one mode.
10450 Explicitly disallow mis-matched input types.
10451 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
10452 input types to fit the new handler.
10453 (convert_plusminus_to_widen): Likewise.
10455 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10457 * expr.c (expand_expr_real_2): Use widening_optab_handler.
10458 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
10459 (gen_insn): $N now means $a must be wider than $b, not consecutive.
10460 * optabs.c (widened_mode): New function.
10461 (expand_widen_pattern_expr): Use widening_optab_handler.
10462 (expand_binop_directly): Likewise.
10463 (expand_binop): Likewise.
10464 * optabs.h (widening_optab_handlers): New struct.
10465 (optab_d): New member, 'widening'.
10466 (widening_optab_handler): New function.
10467 (set_widening_optab_handler): New function.
10468 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
10469 widening_optab_handler.
10470 (convert_plusminus_to_widen): Likewise.
10472 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10474 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
10476 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
10477 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
10479 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10481 * opth-gen.awk: Do not declare target save/restore structures and
10482 functions if IN_RTS defined.
10484 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10487 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
10488 when stack was realigned in interrupt handler prologue.
10490 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10492 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
10493 (quals_from_declspecs): Assert _Noreturn not present.
10494 (grokdeclarator): Handle _Noreturn.
10495 (build_null_declspecs): Initialize noreturn_p.
10496 (declspecs_add_scspec): Handle RID_NORETURN.
10497 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
10498 (c_parser_attributes): Handle RID_NORETURN.
10499 * c-tree.h (struct c_declspecs): Add noreturn_p.
10500 * ginclude/stdnoreturn.h: New.
10501 * Makefile.in (USER_H): Add stdnoreturn.h.
10503 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
10505 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
10506 (OPTION_MASK_ISA_AVX_UNSET): Update.
10507 (OPTION_MASK_ISA_AVX2_UNSET): New.
10508 (ix86_handle_option): Handle OPT_mavx2 case.
10509 * config/i386/cpuid.h (bit_AVX2): New.
10510 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10512 * config/i386/i386-c.c (ix86_target_macros_internal):
10513 Conditionally define __AVX2__.
10514 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
10515 Define "core-avx2" processor alias. Handle avx2 option.
10516 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
10517 * config/i386/i386.h (TARGET_AVX2): New.
10518 * config/i386/i386.opt (mavx2): New.
10519 * doc/invoke.texi: Document -mavx2.
10521 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
10523 PR rtl-optimization/49890
10524 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
10525 subclasses of class which is superset of a pressure class.
10527 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10528 Igor Zamyatin <igor.zamyatin@intel.com>
10530 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
10531 with HOST_WIDE_INT for isa_flag.
10532 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
10535 * config/i386/i386.c (ix86_target_string): Replace int with
10536 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
10537 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
10538 (pta_flags): Removed.
10539 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
10540 (pta): Use HOST_WIDE_INT on flags.
10541 (builtin_isa): Use HOST_WIDE_INT on isa.
10542 (ix86_add_new_builtins): Likewise.
10543 (def_builtin): Use HOST_WIDE_INT on mask.
10544 (def_builtin_const): Likewise.
10545 (builtin_description): Likewise.
10547 * config/i386/i386.opt (ix86_isa_flags): Replace int with
10549 (ix86_isa_flags_explicit): Likewise.
10550 (x_ix86_isa_flags_explicit): Likewise.
10552 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
10554 PR rtl-optimization/50107
10555 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
10556 (ira_hard_reg_in_set_p): New.
10558 * ira-color.c (calculate_saved_nregs): New.
10559 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
10561 (allocno_reload_assign, fast_allocation): Use
10562 ira_hard_reg_set_intersection_p instead of
10563 ira_hard_reg_not_in_set_p.
10565 * ira.c (setup_reg_renumber): Use
10566 ira_hard_reg_set_intersection_p instead of
10567 ira_hard_reg_not_in_set_p.
10568 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
10569 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
10571 * ira-costs.c (ira_tune_allocno_costs): Use
10572 ira_hard_reg_set_intersection_p instead of
10573 ira_hard_reg_not_in_set_p.
10575 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10576 Igor Zamyatin <igor.zamyatin@intel.com>
10578 * hwint.h (HOST_WIDE_INT_1): New.
10580 * opt-functions.awk (switch_bit_fields): Initialize the
10581 host_wide_int field.
10582 (host_wide_int_var_name): New.
10583 (var_type_struct): Check and return HOST_WIDE_INT.
10585 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
10587 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
10589 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
10590 check masks for HOST_WIDE_INT.
10592 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
10593 (option_enabled): Likewise.
10594 (get_option_state): Likewise.
10596 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
10599 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10600 Marc Glisse <marc.glisse@normalesup.org>
10602 PR libstdc++-v3/1773
10603 * target.def (decl_mangling_context): New C++ hook.
10604 * doc/tm.texi: Regenerate.
10605 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
10606 * config/sol2-protos.h: Group by source file.
10607 (solaris_cxx_decl_mangling_context): Declare.
10608 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
10609 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
10611 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
10612 Add sol2-stubs.o to extra_objs.
10614 2011-08-18 Jakub Jelinek <jakub@redhat.com>
10617 * stor-layout.c (update_alignment_for_field): Don't ICE on
10618 packed flexible array members if ms_bitfield_layout_p.
10621 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
10622 on the result before returning it.
10625 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
10626 is a debug stmt, use location of the first non-debug stmt after it.
10628 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10630 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
10631 (arm_size_rtx_costs): Likewise.
10633 2011-08-18 Richard Guenther <rguenther@suse.de>
10635 * tree.h (tree_int_cst_msb): Remove.
10636 * tree.c (tree_int_cst_msb): Likewise.
10637 (tree_int_cst_sign_bit): Move from ...
10638 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
10640 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10642 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
10643 * doc/tm.texi: Regenerate.
10644 * target.def (rtx_costs): Add an opno parameter.
10645 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10646 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10647 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10648 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10649 * cse.c (COST_IN): Add an opno parameter.
10650 (notreg_cost): Likewise. Update call to rtx_cost.
10651 (COST, fold_rtx): Update accordingly.
10652 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
10653 * expmed.c (emit_store_flag): Likewise.
10654 * optabs.c (avoid_expensive_constant): Add an opno parameter.
10655 Update call to rtx_cost.
10656 (expand_binop_directly, expand_binop): Likewise.
10657 (expand_twoval_binop, prepare_cmp_insn): Likewise.
10658 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
10659 (set_src_cost, get_full_set_src_cost): Update accordingly.
10660 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
10662 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
10663 (default_adress_cost): Update calls to rtx_cost.
10665 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
10666 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
10667 (arm_rtx_costs): Add an opno parameter.
10668 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
10669 adjust any recursive rtx-cost calls.
10670 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
10671 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10672 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
10673 * config/cris/cris.c (cris_rtx_costs): Likewise.
10674 * config/frv/frv.c (frv_rtx_costs): Likewise.
10675 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
10676 * config/i386/i386.c (ix86_rtx_costs): Likewise.
10677 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
10678 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
10679 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
10680 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
10681 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
10682 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
10683 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
10684 * config/mep/mep.c (mep_rtx_cost): Likewise.
10685 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
10686 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
10687 (mips_zero_extend_cost): Add an opno parameter.
10688 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
10689 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
10691 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
10693 * config/pa/pa.c (hppa_rtx_costs): Likewise.
10694 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
10695 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
10696 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
10697 (rs6000_debug_rtx_costs): Likewise.
10698 * config/s390/s390.c (s390_rtx_costs): Likewise.
10699 * config/score/score-protos.h (score_rtx_costs): Likewise.
10700 * config/score/score.c (score_rtx_costs): Likewise.
10701 * config/sh/sh.c (andcosts): Update call to rtx_cost.
10702 (sh_rtx_costs): Add an opno parameter.
10703 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
10704 * config/spu/spu.c (spu_rtx_costs): Likewise.
10705 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
10706 * config/v850/v850.c (v850_rtx_costs): Likewise.
10707 * config/vax/vax.c (vax_rtx_costs): Likewise.
10708 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
10710 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10712 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
10713 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
10715 * calls.c (precompute_register_parameters): Likewise.
10716 * combine.c (expand_compound_operation, make_extraction): Likewise.
10717 (force_to_mode, distribute_and_simplify_rtx): Likewise.
10718 * dse.c (find_shift_sequence): Likewise.
10719 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
10720 * expr.c (compress_float_constant): Likewise.
10721 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
10722 * gcse.c (want_to_gcse_p): Likewise.
10723 * ifcvt.c (noce_try_sign_mask): Likewise.
10724 * loop-doloop.c (doloop_optimize): Likewise.
10725 * loop-invariant.c (create_new_invariant): Likewise.
10726 * optabs.c (avoid_expensive_constant): Likewise.
10727 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
10728 (try_replace_in_use, reload_cse_move2add): Likewise.
10729 * reload1.c (calculate_elim_costs_all_insns): Likewise.
10730 (note_reg_elim_costly): Likewise.
10731 * rtlanal.c (insn_rtx_cost): Likewise.
10732 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10733 * stmt.c (lshift_cheap_p): Likewise.
10734 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
10735 * config/avr/avr.c (final_prescan_insn): Likewise.
10736 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10737 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
10739 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10741 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
10742 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
10743 * cfgloopanal.c (seq_cost): Likewise.
10744 * loop-invariant.c (create_new_invariant): Likewise.
10745 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
10746 (reload_cse_move2add): Use get_full_set_rtx_cost.
10748 2011-08-18 Richard Guenther <rguenther@suse.de>
10750 * expr.c (get_inner_reference): Fix typo in last change.
10752 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
10753 Joseph Myers <joseph@codesourcery.com>
10755 PR tree-optimization/49963
10756 * hwint.c (absu_hwi): Define.
10757 * hwint.h (absu_hwi): Declare.
10758 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
10760 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10761 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10763 2011-08-18 Richard Guenther <rguenther@suse.de>
10765 * expr.c (get_inner_reference): Sign-extend the constant
10766 twos-complement offset before doing arbitrary precision
10768 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
10769 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
10770 to get_constraint_for_ptr_offset.
10772 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
10775 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
10777 2011-08-17 Richard Guenther <rguenther@suse.de>
10779 * tree.h (convert_to_ptrofftype_loc): New function.
10780 (convert_to_ptrofftype): Define.
10781 * builtins.c (expand_builtin_bzero): Use size_type_node.
10782 (fold_builtin_bzero): Likewise.
10783 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
10784 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
10785 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
10786 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
10787 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
10788 * fold-const.c (build_range_check): Negate using the original type.
10789 (fold_unary_loc): Use fold_build_pointer_plus_loc.
10790 * gimple-fold.c (gimple_adjust_this_by_delta): Use
10791 convert_to_ptrofftype.
10792 * gimplify.c (gimplify_self_mod_expr): Likewise.
10793 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
10794 (graphite_create_new_loop_guard): Likewise.
10795 * graphite-sese-to-poly.c (my_long_long): Remove.
10796 (scop_ivs_can_be_represented): Adjust.
10797 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
10798 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
10799 * tree-loop-distribution.c (build_size_arg_loc): Use
10801 (generate_memset_zero): Simplify.
10802 * tree-mudflap.c: Use fold_convert, not convert.
10803 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
10805 (determine_offset): Likewise for DR_STEP.
10806 (valid_initializer_p): Likewise.
10807 * tree-profile.c (prepare_instrumented_value): Convert the pointer
10808 to an integer type of same size.
10809 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
10810 to sizetype without need.
10811 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10812 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
10813 * tree-ssa-loop-manip.c (create_iv): Likewise.
10814 (determine_exit_conditions): Adjust comment.
10815 * tree-ssa-pre.c (create_expression_by_pieces): Use
10816 convert_to_ptrofftype.
10817 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
10818 * varasm.c (array_size_for_constructor): Compute using double_ints.
10820 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10822 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
10823 when generating an integer result where possible. Short-cut
10824 comparison against 0 also for QImode.
10826 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10828 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
10829 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
10831 * config/spu/spu.c (spu_legitimize_reload_address): New function.
10832 (spu_legitimate_address_p): Do not check displacement if the base
10833 is an eliminable stack register.
10835 2011-08-16 Anatoly Sokolov <aesok@post.ru>
10837 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
10838 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
10839 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
10840 m32c_preferred_output_reload_class): Remove.
10841 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
10842 Change rclass argument and return types to reg_class_t. Use
10843 reg_class_subset_p instead of class_sizes.
10844 (m32c_preferred_output_reload_class): Make static. Change rclass
10845 argument and return types to reg_class_t.
10846 (TARGET_PREFERRED_RELOAD_CLASS,
10847 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10849 2011-08-16 Kai Tietz <ktietz@redhat.com>
10851 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
10853 2011-08-16 Richard GUenther <rguenther@suse.de>
10855 PR tree-optimization/50082
10856 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
10857 warnings here, instead of ...
10858 (ssa_forward_propagate_and_combine): ... here.
10859 (forward_propagate_into_comparison_1): Adjust.
10860 (forward_propagate_into_comparison): Likewise.
10861 (forward_propagate_into_gimple_cond): Likewise.
10862 (forward_propagate_into_cond): Likewise.
10864 2011-08-16 Andreas Schwab <schwab@redhat.com>
10866 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
10867 instead of ggc_alloc_zone_vec_rtvec_def.
10869 2011-08-16 Richard Guenther <rguenther@suse.de>
10871 * tree.h (ptrofftype_p): New helper function.
10872 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
10873 offset verification.
10874 (verify_gimple_assign_binary): Likewise.
10875 * tree.c (build2_stat): Likewise.
10876 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
10877 (reset_evolution_in_loop): Likewise.
10878 * tree-chrec.h (build_polynomial_chrec): Likewise.
10880 2011-08-16 Liang Wang <lwang1@marvell.com>
10882 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
10883 ggc_alloc_zone_vec_rtvec_def.
10885 2011-08-16 Richard Guenther <rguenther@suse.de>
10887 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
10888 helper factored out from ...
10889 (extract_range_from_binary_expr_1): ... here. Re-structure
10890 to not glob handling too different tree codes.
10892 2011-08-15 Richard Henderson <rth@redhat.com>
10894 PR middle-end/50006
10895 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
10896 setting out to include allocate_stack named pattern as well.
10897 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
10898 * stmt.c (expand_stack_restore): Likewise.
10900 2011-08-15 Richard Guenther <rguenther@suse.de>
10902 PR middle-end/50082
10903 * fold-const.c (maybe_canonicalize_comparison_1): Properly
10904 convert the modified operand to the other operand type.
10905 (fold_comparison): Call maybe_canonicalize_comparison_1 with
10906 useless conversions stripped from comparison operands.
10908 2011-08-15 Richard Guenther <rguenther@suse.de>
10910 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
10911 (extract_range_from_unary_expr_1): Restructure.
10913 2011-08-15 Richard Guenther <rguenther@suse.de>
10915 PR tree-optimization/50058
10916 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
10919 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10922 * config/arm/arm.c (output_move_double): Add 2 parameters
10923 to count the number of insns emitted and whether to emit or not.
10924 Use the flag to decide when to emit and count number of instructions
10925 that will be emitted.
10926 Handle case where output_move_double might be called for calculating
10927 lengths with an invalid constant.
10928 (arm_count_output_move_double_insns): Define.
10929 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
10930 (output_move_double): Adjust prototype.
10931 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
10932 output_move_double.
10933 ("*movdi_vfp_cortexa8"): Likewise and add attribute
10935 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
10936 ("*movdf_soft_insn"): Likewise.
10937 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
10938 ("*cirrus_thumb2_movdi"): Likewise.
10939 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
10940 ("*cirrus_movdf_hard_insn"): Likewise.
10941 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
10942 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
10943 ("mov<mode>_internal VMMX"): Likewise.
10944 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
10946 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
10948 * config/i386/i386.c (ix86_expand_round_sse4): New function.
10949 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
10950 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
10953 (rint<mode>2): Simplify TARGET_ROUND check.
10954 (floor<mode>2): Ditto.
10955 (ceil<mode>2): Ditto.
10956 (btrunc<mode>2): Ditto.
10958 2011-08-14 Anatoly Sokolov <aesok@post.ru>
10960 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
10961 as mmix_preferred_output_reload_class.
10963 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
10966 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
10967 (branch_unspec): New insn.
10968 (branch): Beauty farm.
10969 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
10970 to be IF_THEN_ELSE.
10971 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
10972 New static functions.
10973 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
10974 Use CONST_INT_P. Beauty.
10976 2011-08-12 Richard Henderson <rth@redhat.com>
10979 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
10980 * sched-deps.c (init_deps): Clear it.
10981 (deps_analyze_insn): Consume it.
10982 (sched_analyze_insn): Fill it.
10984 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10987 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
10988 for tbh instructions.
10990 2011-08-12 Diego Novillo <dnovillo@google.com>
10992 * data-streamer.h (streamer_write_zero): Rename from output_zero.
10993 (streamer_write_uhwi): Rename from lto_output_uleb128.
10994 (streamer_write_hwi): Rename from output_sleb128.
10995 (streamer_write_string): Rename from lto_output_string.
10996 (streamer_string_index): Rename from lto_string_index.
10997 (streamer_write_string_with_length): Rename from
10998 lto_output_string_with_length.
10999 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
11000 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
11001 (streamer_read_string): Rename from lto_input_string.
11002 (streamer_read_indexed_string): Rename from input_string_internal.
11003 (streamer_read_uhwi): Rename from lto_input_uleb128.
11004 (streamer_read_hwi): Rename from lto_input_sleb128.
11005 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
11006 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
11007 (streamer_write_enum): Rename from lto_output_enum.
11008 (streamer_read_enum): Rename from lto_input_enum.
11009 (streamer_write_record_start): Rename from output_record_start.
11010 (streamer_read_record_start): Rename from input_record_start.
11011 (streamer_write_bitpack): Rename from lto_output_bitpack.
11012 (streamer_read_bitpack): Rename from lto_input_bitpack.
11013 (streamer_write_char_stream): Rename from lto_output_1_stream.
11014 (streamer_read_uchar): Rename from lto_input_1_unsigned.
11015 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
11016 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
11017 (streamer_read_string_cst): Rename from input_string_cst.
11018 (streamer_read_chain): Rename from lto_input_chain.
11019 (streamer_alloc_tree): Rename from lto_materialize_tree.
11020 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
11021 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
11022 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
11023 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
11024 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
11025 (streamer_write_chain): Rename from lto_output_chain.
11026 (streamer_write_tree_header): Rename from lto_output_tree_header.
11027 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
11028 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
11029 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
11030 (streamer_write_builtin): Rename from lto_output_builtin_tree.
11031 (streamer_check_handled_ts_structures): Rename from
11032 check_handled_ts_structures.
11033 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
11034 (streamer_tree_cache_insert_at): Rename from
11035 lto_streamer_cache_insert_at.
11036 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
11037 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
11038 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
11039 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
11040 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
11041 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
11042 (write_identifier): Rename from output_identifier.
11043 (write_ts_common_tree_pointers): Rename from
11044 lto_output_ts_common_tree_pointers.
11045 (write_ts_vector_tree_pointers): Rename from
11046 lto_output_ts_vector_tree_pointers.
11047 (write_ts_complex_tree_pointers): Rename from
11048 lto_output_ts_complex_tree_pointers.
11049 (write_ts_decl_minimal_tree_pointers): Rename from
11050 lto_output_ts_decl_minimal_tree_pointers.
11051 (write_ts_decl_common_tree_pointers): Rename from
11052 lto_output_ts_decl_common_tree_pointers.
11053 (write_ts_decl_non_common_tree_pointers): Rename from
11054 lto_output_ts_decl_non_common_tree_pointers.
11055 (write_ts_decl_with_vis_tree_pointers): Rename from
11056 lto_output_ts_decl_with_vis_tree_pointers.
11057 (write_ts_field_decl_tree_pointers): Rename from
11058 lto_output_ts_field_decl_tree_pointers.
11059 (write_ts_function_decl_tree_pointers): Rename from
11060 lto_output_ts_function_decl_tree_pointers.
11061 (write_ts_type_common_tree_pointers): Rename from
11062 lto_output_ts_type_common_tree_pointers.
11063 (write_ts_type_non_common_tree_pointers): Rename from
11064 lto_output_ts_type_non_common_tree_pointers.
11065 (write_ts_list_tree_pointers): Rename from
11066 lto_output_ts_list_tree_pointers.
11067 (write_ts_vec_tree_pointers): Rename from
11068 lto_output_ts_vec_tree_pointers.
11069 (write_ts_exp_tree_pointers): Rename from
11070 lto_output_ts_exp_tree_pointers.
11071 (write_ts_block_tree_pointers): Rename from
11072 lto_output_ts_block_tree_pointers.
11073 (write_ts_binfo_tree_pointers): Rename from
11074 lto_output_ts_binfo_tree_pointers.
11075 (write_ts_constructor_tree_pointers): Rename from
11076 lto_output_ts_constructor_tree_pointers.
11077 (write_ts_target_option): Rename from lto_output_ts_target_option.
11078 (write_ts_translation_unit_decl_tree_pointers): Rename from
11079 lto_output_ts_translation_unit_decl_tree_pointers.
11080 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
11081 Rename from lto_streamer_cache_add_to_node_array.
11082 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
11083 (record_common_node): Rename from lto_record_common_node.
11085 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
11087 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
11089 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
11091 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
11092 (ipa-reference.o): Likewise.
11093 * lto-section-out.c: Include data-streamer.h.
11094 * ipa-reference.c: Include data-streamer.h.
11096 2011-08-12 Nick Clifton <nickc@redhat.com>
11098 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
11099 * doc/md.texi (cmpstrn): Note that the comparison stops if both
11100 fetched bytes are zero.
11101 (cmpstr): Likewise.
11102 (cmpmem): Note that the comparison does not stop if both of the
11103 fetched bytes are zero.
11105 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
11107 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
11108 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
11109 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
11110 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
11111 to integer_type_node.
11112 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
11113 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
11114 * builtins.c (expand_builtin_in): Ditto.
11115 (mathfn_built_in_1): Ditto.
11116 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
11118 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
11120 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
11121 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
11122 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
11124 2011-08-12 Richard Guenther <rguenther@suse.de>
11126 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
11128 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
11130 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
11132 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
11134 * config/arm/arm.c (get_label_padding): New function.
11135 (create_fix_barrier, arm_reorg): Use it.
11137 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
11140 * config/i386/i386.md (*lea_5_zext): New.
11141 (*lea_6_zext): Ditto.
11142 * config/i386/predicates.md (const_32bit_mask): New predicate.
11143 (lea_address_operand): Reject AND.
11144 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
11145 const_32bit_mask immediate.
11146 (ix86_print_operand_address): Handle AND.
11147 (memory_address_length): Ditto.
11149 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
11150 Brian Hackett <bhackett1024@gmail.com>
11152 * plugin.def: Add event for finish_decl.
11153 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
11154 * c-decl.c (finish_decl): Invoke callbacks on above event.
11155 * doc/plugins.texi: Document above event.
11157 2011-08-11 Richard Guenther <rguenther@suse.de>
11159 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
11160 lookups, make looking through aggregate copies stronger.
11162 2011-08-11 Richard Henderson <rth@redhat.com>
11165 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
11167 2011-08-11 Richard Guenther <rguenther@suse.de>
11169 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
11170 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
11171 (vrp_visit_stmt): Likewise.
11173 2011-08-11 Richard Guenther <rguenther@suse.de>
11175 PR middle-end/50040
11176 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
11177 load of the other piece with TREE_NO_WARNING.
11178 * tree-flow.h (warn_uninit): Adjust prototype.
11179 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
11180 the base variable and the expression that is used separately.
11181 Properly query all TREE_NO_WARNING flags.
11182 (struct walk_data): Remove.
11183 (warn_uninitialized_var): Likewise.
11184 (warn_uninitialized_vars): Do not walk gimple pieces but simply
11185 look at all SSA uses of the statement. Handle unused memory
11187 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
11189 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
11191 * config/rx/rx.md (movsicc): Allow register to register transfers.
11192 (*movsicc): Likewise.
11193 (*stcc): Restrict this pattern to EQ and NE compares.
11194 (*stcc_reg): New pattern. Works for any comparison but only for
11195 register transfers.
11197 2011-08-11 Diego Novillo <dnovillo@google.com>
11199 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
11200 Call stream_write_tree instead of output_record_start.
11201 (lto_output_ts_binfo_tree_pointers): Likewise.
11203 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
11204 Convert it to a macro.
11205 (stream_read_tree): Likewise.
11207 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
11208 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
11210 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
11211 and tree_read_bitfields.
11212 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
11213 (lto_write_tree): Call it.
11214 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
11215 * streamer-hooks.h (struct streamer_hooks): Remove fields
11216 name, is_streamable and alloc_tree. Update all users.
11217 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
11218 (lto_materialize_tree): ... here.
11219 Handle CALL_EXPR codes.
11220 Remove call to lto_streamer_cache_append.
11221 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
11222 * tree-streamer.h (tree_read_bitfields): Declare.
11224 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
11225 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
11226 * tree-streamer.h (stream_read_tree): New. Replace all calls
11227 to lto_input_tree with it.
11228 (stream_write_tree): New. Replace all calls to lto_output_tree,
11229 lto_output_tree_ref and lto_output_tree_or_ref with it.
11230 * lto-streamer-in.c (lto_read_tree): Inline code from
11231 lto_streamer_read_tree.
11232 (lto_input_tree): Move from tree-streamer-in.c.
11233 * lto-streamer-out.c (lto_output_tree_ref): Make static.
11234 Remove handling of NULL values for EXPR.
11235 Do not handle EXPRs that are not indexable.
11236 (lto_write_tree): Move from tree-streamer-out.c.
11237 Inline lto_streamer_write_tree.
11238 (lto_output_tree): Move from tree-streamer-out.c.
11239 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
11240 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
11241 (lto_preload_common_nodes): Likewise.
11242 Remove assertions and adjustments for nodes
11243 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
11244 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
11245 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
11246 * lto-streamer.h (lto_input_tree): Declare.
11247 (lto_output_tree_ref): Remove.
11248 * streamer-hooks.h (struct streamer_hooks): Remove fields
11249 preload_common_nodes, indexable_with_decls_p,
11250 pack_value_fields, unpack_value_fields and output_tree_header.
11252 * tree-streamer-in.c (lto_materialize_tree): Make extern.
11253 (lto_input_tree_pointers): Likewise.
11254 (lto_read_tree): Move to lto-streamer-in.c.
11255 (lto_input_integer_cst): Make extern.
11256 (lto_get_pickled_tree): Likewise.
11257 (lto_get_builtin_tree): Likewise.
11258 (lto_input_tree): Move to lto-streamer-in.c.
11259 * tree-streamer-out.c (pack_value_fields): Make extern.
11260 (lto_output_tree_or_ref): Remove. Replace all callers with
11261 calls to stream_write_tree.
11262 (lto_output_builtin_tree): Make extern.
11263 (lto_streamer_write_tree): Inline into lto_write_tree.
11264 (lto_output_tree_pointers): Make extern.
11265 (lto_output_tree_header): Likewise.
11266 (lto_output_integer_cst): Likewise.
11267 (lto_write_tree): Move to lto-streamer-out.c.
11268 (lto_output_tree): Likewise.
11269 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
11270 (preload_common_nodes): Likewise.
11271 (lto_streamer_cache_create): Call it.
11272 * tree-streamer.h: Include streamer-hooks.h.
11273 (stream_write_tree): New.
11274 (stream_read_tree): New.
11275 (lto_input_tree): Remove.
11276 (lto_materialize_tree): Declare.
11277 (lto_input_tree_pointers): Declare.
11278 (lto_get_pickled_tree): Declare.
11279 (lto_get_builtin_tree): Declare.
11280 (lto_input_integer_cst): Declare.
11281 (lto_output_tree_header): Declare.
11282 (pack_value_fields): Declare.
11283 (lto_output_tree_pointers): Declare.
11284 (lto_output_integer_cst): Declare.
11285 (lto_output_builtin_tree): Declare.
11287 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11289 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
11290 only if producer writes to the register given by regno.
11292 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11293 Alexander Monakov <amonakov@ispras.ru>
11295 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
11296 (sched_get_condition_with_rev_uncached): ... this. Factor out
11297 condition caching logic into ...
11298 (sched_get_condition_with_rev): ... this. Reimplement. Do not
11299 attempt to use cache for instructions with zero luid.
11300 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
11301 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
11303 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11305 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
11306 get_seqno_for_a_jump. Update the caller.
11307 (get_seqno_by_succs): New. Use it ...
11308 (get_seqno_for_a_jump): ... here to find a seqno if looking at
11309 predecessors was not sufficient.
11310 (get_seqno_by_preds): Include head in iteration range, exclude insn.
11312 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11314 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
11316 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11318 * sel-sched-ir.h (register_unavailable_p): Declare.
11319 * sel-sched-ir.c (register_unavailable_p): New. Use it...
11320 (set_unavailable_target_for_expr): ... here to properly test
11321 availability of a register.
11322 (speculate_expr): Ditto.
11323 * sel-sched.c (substitute_reg_in_expr): Ditto.
11324 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
11326 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11328 * sel-sched.c (verify_target_availability): Fix usage of
11331 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11333 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
11334 recognized by cannot_copy_insn_p hook and volatile instructions.
11336 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11338 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
11340 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
11342 * doc/md.texi (define_bypass): Say that the instruction names can
11343 be filename-style globs.
11344 * Makefile.in (FNMATCH_H): Define.
11345 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
11346 * genattrtab.c: Include fnmatch.h.
11347 (bypass_list): Change field name from "insn" to "pattern".
11348 (gen_bypass_1): Update accordingly.
11349 (process_bypasses): Use fnmatch to check for matches between
11350 insn reservations and define_bypasses.
11351 * genautomata.c: Include fnmatch.h.
11352 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
11353 and out_pattern respectively.
11354 (gen_bypass, insert_bypass): Update accordingly.
11355 (for_each_matching_insn, process_bypass_2, process_bypass_1)
11356 (process_bypass): New functions.
11357 (process_decls): Use process_bypass. Update after field name changes.
11359 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
11362 * config/avr/avr.md (smulqi3_highpart): New insn.
11363 (umulqi3_highpart): New insn.
11364 (*subqi3.ashiftrt7): New insn.
11365 (smulhi3_highpart): New expander.
11366 (umulhi3_highpart): Nex expander.
11367 (*smulhi3_highpart_call): New insn.
11368 (*umulhi3_highpart_call): New insn.
11369 (extend_u): New code attribute.
11370 (extend_prefix): Rename code attribute to extend_su.
11371 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
11372 widening QI/HI multiply.
11374 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
11376 PR tree-optimization/50039
11377 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
11378 that DEF_STMT has a stmt_vec_info.
11380 2011-08-10 Richard Guenther <rguenther@suse.de>
11382 * tree.h (can_trust_pointer_alignment): Remove.
11383 * builtins.c (can_trust_pointer_alignment): Remove.
11385 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11387 * c-typeck.c (scalar_to_vector): New function. Try scalar to
11389 (stv_conv): New enum for scalar_to_vector return type.
11390 (build_binary_op): Adjust.
11391 * doc/extend.texi: Description of scalar to vector expansion.
11393 2011-08-10 Richard Guenther <rguenther@suse.de>
11395 * tree.h (get_pointer_alignment): Remove max-align argument.
11396 (get_object_alignment): Likewise.
11397 * builtins.c (get_object_alignment_1): Adjust.
11398 (get_object_alignment): Remove max-align argument.
11399 (get_pointer_alignment): Likewise.
11400 (expand_builtin_strlen): Adjust.
11401 (expand_builtin_memcpy): Likewise.
11402 (expand_builtin_mempcpy_args): Likewise.
11403 (expand_builtin_strncpy): Likewise.
11404 (expand_builtin_memset_args): Likewise.
11405 (expand_builtin_memcmp): Likewise.
11406 (expand_builtin_strcmp): Likewise.
11407 (expand_builtin_strncmp): Likewise.
11408 (get_builtin_sync_mem): Likewise.
11409 (fold_builtin_memset): Likewise.
11410 (fold_builtin_memory_op): Likewise.
11411 (expand_builtin_memory_chk): Likewise.
11412 * emit-rtl.c (get_mem_align_offset): Likewise.
11413 (set_mem_attributes_minus_bitpos): Likewise.
11414 * expr.c (expand_assignment): Likewise.
11415 (expand_expr_real_1): Likewise.
11416 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
11417 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
11418 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
11419 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
11420 * value-prof.c (gimple_stringops_transform): Likewise.
11422 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
11424 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
11425 * doc/tm.texi: Regenerate.
11427 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
11430 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
11431 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
11432 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
11433 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
11434 shift target is unused.
11436 2011-08-10 Richard Guenther <rguenther@suse.de>
11438 PR tree-optimization/49937
11439 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
11440 using get_object_alignment_1.
11442 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11444 * config/i386/i386.c (ix86_emit_i387_round): New function.
11445 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
11446 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
11447 Use ix86_emit_i387_round to expand round function for i387 math.
11448 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
11449 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
11451 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11453 * config/sync.c: Move to ../libgcc.
11454 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
11455 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
11458 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11460 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
11461 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
11462 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
11463 Change 'from' and 'to' arguments type to reg_class_t.
11464 (TARGET_REGISTER_MOVE_COST): Define.
11466 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
11470 PR rtl-optimization/49990
11471 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11472 ignore classes which can not change mode.
11473 (find_costs_and_classes): Ditto.
11475 2011-08-09 Richard Guenther <rguenther@suse.de>
11477 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
11478 information for ranges with only negative values.
11479 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
11480 BIT_AND_EXPR handling to handle ranges with negative values.
11482 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
11484 * config/i386/i386.c: Remove traling spaces.
11485 * config/i386/sse.md: Likewise.
11486 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
11487 (*fma_fmsub_<mode>): Likewise.
11488 (*fma_fnmadd_<mode>): Likewise.
11489 (*fma_fnmsub_<mode>): Likewise.
11491 2011-08-09 Nick Clifton <nickc@redhat.com>
11493 * config/rx/rx.md: Disable extender peepholes at -O3.
11495 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11498 * config/i386/i386.md (reload_noff_load): New.
11499 (reload_noff_store): Ditto.
11500 * config/i386/i386.c (ix86_secondary_reload): Use
11501 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
11502 double-word moves from/to non-offsetable addresses instead of
11503 generating XMM temporary.
11505 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11507 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
11509 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
11511 PR tree-optimization/50014
11512 * tree-vect-loop.c (vectorizable_reduction): Get def type before
11513 calling vect_get_vec_def_for_stmt_copy ().
11515 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
11517 PR rtl-optimization/49990
11518 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11519 ignore classes which can not change mode.
11520 (find_costs_and_classes): Ditto.
11522 2011-08-08 Richard Henderson <rth@redhat.com>
11524 PR middle-end/49990
11525 * config/i386/i386.c (ix86_expand_prologue): Call
11526 for SEH target gen_prologue_use instead of gen_blockage
11529 2011-08-08 Martin Jambor <mjambor@suse.cz>
11531 PR middle-end/49923
11532 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
11535 2011-08-08 Diego Novillo <dnovillo@google.com>
11537 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
11538 (DATA_STREAMER_H): New.
11539 (GIMPLE_STREAMER_H): New.
11540 (TREE_STREAMER_H): New.
11541 (STREAMER_HOOKS_H): New.
11542 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
11543 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
11544 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
11545 (data-streamer.o): New.
11546 (data-streamer-in.o): New.
11547 (data-streamer-out.o): New.
11548 (gimple-streamer-in.o): New.
11549 (gimple-streamer-out.o): New.
11550 (streamer-hooks.o): New.
11551 (tree-streamer.o): New.
11552 (tree-streamer-in.o): New.
11553 (tree-streamer-out.o): New.
11554 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11555 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
11556 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11557 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
11558 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11559 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
11560 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11561 (ipa-inline-analysis.o): Likewise.
11562 (ipa-pure-const.o): Likewise.
11563 * data-streamer-in.c: New.
11564 * data-streamer-out.c: New.
11565 * data-streamer.c: New.
11566 * data-streamer.h: New.
11567 * gimple-streamer-in.c: New.
11568 * gimple-streamer-out.c: New.
11569 * gimple-streamer.h: New.
11570 * ipa-inline-analysis.c: Include data-streamer.h.
11571 * ipa-prop.c: Include data-streamer.h.
11572 * ipa-pure-const.c: Include data-streamer.h.
11573 * lto-cgraph.c: Include data-streamer.h.
11574 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
11575 (lto_input_widest_uint_uleb128): Likewise.
11576 (lto_input_sleb128): Likewise.
11577 (bp_unpack_var_len_unsigned): Likewise.
11578 (bp_unpack_var_len_int): Likewise.
11579 * lto-section-out.c (lto_output_uleb128_stream): Move to
11580 data-streamer-out.c.
11581 (lto_output_widest_uint_uleb128_stream): Likewise.
11582 (lto_output_sleb128_stream): Likewise.
11583 (bp_pack_var_len_unsigned): Likewise.
11584 (bp_pack_var_len_int): Likewise.
11585 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
11586 (struct string_slot): Remove. Update all users.
11587 (lto_tag_check_set): Make extern.
11588 (lto_tag_check_range): Move to lto-streamer.h.
11589 (lto_tag_check): Likewise.
11590 (hash_string_slot_node): Remove. Update all users.
11591 (eq_string_slot_node): Remove. Update all users.
11592 (string_for_index): Move to data-streamer-in.c
11593 (input_string_internal): Likewise.
11594 (input_string_cst): Move to tree-streamer-in.c.
11595 (input_identifier): Likewise.
11596 (lto_input_string): Move to data-streamer-in.c
11597 (input_record_start): Move to data-streamer.h
11598 (canon_file_name): Use new definition of struct string_slot
11599 from data-streamer.h. Set S_SLOT.LEN.
11600 (lto_input_location): Make extern.
11601 (lto_input_chain): Move to tree-streamer-in.c.
11602 (lto_init_eh): Make extern.
11603 (input_phi): Move to gimple-streamer-in.c.
11604 (input_gimple_stmt): Likewise.
11605 (input_bb): Likewise.
11606 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
11607 (unpack_ts_real_cst_value_fields): Likewise.
11608 (unpack_ts_fixed_cst_value_fields): Likewise.
11609 (unpack_ts_decl_common_value_fields): Likewise.
11610 (unpack_ts_decl_wrtl_value_fields): Likewise.
11611 (unpack_ts_decl_with_vis_value_fields): Likewise.
11612 (unpack_ts_function_decl_value_fields): Likewise.
11613 (unpack_ts_type_common_value_fields): Likewise.
11614 (unpack_ts_block_value_fields): Likewise.
11615 (unpack_ts_translation_unit_decl_value_fields): Likewise.
11616 (unpack_value_fields): Likewise.
11617 (lto_materialize_tree): Likewise.
11618 (lto_input_ts_common_tree_pointers): Likewise.
11619 (lto_input_ts_vector_tree_pointers): Likewise.
11620 (lto_input_ts_complex_tree_pointers): Likewise.
11621 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
11622 (lto_input_ts_decl_common_tree_pointers): Likewise.
11623 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
11624 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
11625 (lto_input_ts_field_decl_tree_pointers): Likewise.
11626 (lto_input_ts_function_decl_tree_pointers): Likewise.
11627 (lto_input_ts_type_common_tree_pointers): Likewise.
11628 (lto_input_ts_type_non_common_tree_pointers): Likewise.
11629 (lto_input_ts_list_tree_pointers): Likewise.
11630 (lto_input_ts_vec_tree_pointers): Likewise.
11631 (lto_input_ts_exp_tree_pointers): Likewise.
11632 (lto_input_ts_block_tree_pointers): Likewise.
11633 (lto_input_ts_binfo_tree_pointers): Likewise.
11634 (lto_input_ts_constructor_tree_pointers): Likewise.
11635 (lto_input_ts_target_option): Likewise.
11636 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
11637 (lto_input_tree_pointers): Likewise.
11638 (lto_get_pickled_tree): Likewise.
11639 (lto_get_builtin_tree): Likewise.
11640 (lto_read_tree): Likewise.
11641 (lto_input_integer_cst): Likewise.
11642 (lto_input_tree): Likewise.
11643 * lto-streamer-out.c: Include data-streamer.h,
11644 gimple-streamer.h and streamer-hooks.h.
11645 (struct string_slot): Move to data-streamer.h.
11646 (hash_string_slot_node): Likewise.
11647 (eq_string_slot_node): Likewise.
11648 (lto_string_index): Move to data-streamer-out.c.
11649 (lto_output_string_with_length): Likewise.
11650 (lto_output_string): Likewise.
11651 (output_string_cst): Move to tree-streamer-out.c.
11652 (output_identifier): Likewise.
11653 (output_zero): Move to data-streamer-out.c
11654 (output_uleb128): Likewise.
11655 (output_sleb128): Likewise.
11656 (output_record_start): Move to data-streamer.h
11657 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
11658 (pack_ts_real_cst_value_fields): Likewise.
11659 (pack_ts_fixed_cst_value_fields): Likewise.
11660 (pack_ts_decl_common_value_fields): Likewise.
11661 (pack_ts_decl_wrtl_value_fields): Likewise.
11662 (pack_ts_decl_with_vis_value_fields): Likewise.
11663 (pack_ts_function_decl_value_fields): Likewise.
11664 (pack_ts_type_common_value_fields): Likewise.
11665 (pack_ts_block_value_fields): Likewise.
11666 (pack_ts_translation_unit_decl_value_fields): Likewise.
11667 (pack_value_fields): Likewise.
11668 (lto_output_chain): Likewise.
11669 (lto_output_ts_common_tree_pointers): Likewise.
11670 (lto_output_ts_vector_tree_pointers): Likewise.
11671 (lto_output_ts_complex_tree_pointers): Likewise.
11672 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
11673 (lto_output_ts_decl_common_tree_pointers): Likewise.
11674 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
11675 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
11676 (lto_output_ts_field_decl_tree_pointers): Likewise.
11677 (lto_output_ts_function_decl_tree_pointers): Likewise.
11678 (lto_output_ts_type_common_tree_pointers): Likewise.
11679 (lto_output_ts_type_non_common_tree_pointers): Likewise.
11680 (lto_output_ts_list_tree_pointers): Likewise.
11681 (lto_output_ts_vec_tree_pointers): Likewise.
11682 (lto_output_ts_exp_tree_pointers): Likewise.
11683 (lto_output_ts_block_tree_pointers): Likewise.
11684 (lto_output_ts_binfo_tree_pointers): Likewise.
11685 (lto_output_ts_constructor_tree_pointers): Likewise.
11686 (lto_output_ts_target_option): Likewise.
11687 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
11688 (lto_output_tree_pointers): Likewise.
11689 (lto_output_tree_header): Likewise.
11690 (lto_output_builtin_tree): Likewise.
11691 (lto_write_tree): Likewise.
11692 (lto_output_integer_cst): Likewise.
11693 (lto_output_tree): Likewise.
11694 (output_phi): Move to gimple-streamer-out.c.
11695 (output_gimple_stmt): Likewise.
11696 (output_bb): Likewise.
11697 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
11698 (streamer_hooks): Move to streamer-hooks.c.
11699 (check_handled_ts_structures): Move to tree-streamer.c
11700 (lto_streamer_cache_add_to_node_array): Likewise.
11701 (lto_streamer_cache_insert_1): Likewise.
11702 (lto_streamer_cache_insert): Likewise.
11703 (lto_streamer_cache_insert_at): Likewise.
11704 (lto_streamer_cache_append): Likewise.
11705 (lto_streamer_cache_lookup): Likewise.
11706 (lto_streamer_cache_get): Likewise.
11707 (lto_record_common_node): Likewise.
11708 (lto_preload_common_nodes): Likewise.
11709 (lto_streamer_cache_create): Likewise.
11710 (lto_streamer_cache_delete): Likewise.
11711 (streamer_hooks_init): Move to streamer-hooks.c.
11712 * lto-streamer.h: Include diagnostic.h
11713 (struct output_block, struct lto_input_block,
11714 struct data_in, struct bitpack_d): Remove forward declarations.
11715 (struct bitpack_d): Move to data-streamer.h.
11716 (struct lto_streamer_cache_d): Move to tree-streamer.h.
11717 (struct streamer_hooks): Move to streamer-hooks.h.
11718 (bp_pack_var_len_unsigned): Move to data-streamer.h.
11719 (bp_pack_var_len_int): Likewise.
11720 (bp_unpack_var_len_unsigned): Likewise.
11721 (bp_unpack_var_len_int): Likewise.
11722 (lto_input_location): Declare.
11723 (lto_tag_check_set): Declare.
11724 (lto_init_eh): Declare.
11725 (lto_output_tree_ref): Declare.
11726 (lto_output_location): Declare.
11727 (bitpack_create): Move to data-streamer.h.
11728 (bp_pack_value): Likewise.
11729 (lto_output_bitpack): Likewise.
11730 (lto_input_bitpack): Likewise.
11731 (bp_unpack_value): Likewise.
11732 (lto_output_1_stream): Likewise.
11733 (lto_input_1_unsigned): Likewise.
11734 (lto_output_int_in_range): Likewise.
11735 (lto_input_int_in_range): Likewise.
11736 (bp_pack_int_in_range): Likewise.
11737 (bp_unpack_int_in_range): Likewise.
11738 (lto_output_enum): Likewise.
11739 (lto_input_enum): Likewise.
11740 (bp_pack_enum): Likewise.
11741 (bp_unpack_enum): Likewise.
11742 * streamer-hooks.c: New.
11743 * streamer-hooks.h: New.
11744 * tree-streamer-in.c: New.
11745 * tree-streamer-out.c: New.
11746 * tree-streamer.c: New.
11747 * tree-streamer.h: New.
11749 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11751 * gthr-posix95.h: Remove.
11752 * gthr.h [_PTHREADS95]: Remove.
11753 * configure.ac (enable_threads): Remove posix95.
11754 * configure: Regenerate.
11755 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
11757 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
11760 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
11762 (ix86_print_operand_address): Handle zero-extended addresses.
11763 (memory_address_length): Add length of addr32 prefix for
11764 zero-extended addresses.
11765 (ix86_secondary_reload): Handle moves to/from double-word general
11766 registers from/to zero-extended addresses.
11767 * config/i386/predicates.md (lea_address_operand): Reject
11768 zero-extended operands.
11770 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11773 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
11775 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
11776 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
11778 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
11779 (_Unwind_Context_Reg_Val): Likewise.
11780 (_Unwind_Get_Unwind_Word): Likewise.
11781 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
11782 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
11783 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
11784 for EXTENDED_CONTEXT_BIT.
11785 (__frame_state_for): Likewise.
11786 (uw_init_context_1): Likewise.
11787 (_Unwind_GetGR): Updated.
11788 (_Unwind_SetGR): Likewise.
11789 (_Unwind_GetGRPtr): Likewise.
11790 (_Unwind_SetGRPtr): Likewise.
11791 (_Unwind_SetGRValue): Likewise.
11792 (_Unwind_GRByValue): Likewise.
11793 (uw_install_context_1): Likewise.
11795 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
11796 ASSUME_EXTENDED_UNWIND_CONTEXT.
11797 * doc/tm.texi: Regenerated.
11799 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11801 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
11803 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11805 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
11806 Linux/GNU-specific.
11807 (DEC Alpha Options, -mtune): Likewise.
11808 (MIPS Options, -march): native is supported on IRIX.
11810 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11812 * config/sparc/driver-sparc.c: New file.
11813 * config/sparc/x-sparc: New file.
11814 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
11815 * config/sparc/sparc.opt (native): New value for enum processor_type.
11816 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
11817 * config/sparc/sparc.c (sparc_option_override): Abort if
11818 PROCESSOR_NATIVE gets here.
11819 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
11820 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
11821 DRIVER_SELF_SPECS): Define.
11822 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
11823 (SPARC Options, -mtune): Likewise.
11824 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
11826 * configure: Regenerate.
11827 * Makefile.in (EXTRA_GCC_LIBS): Set.
11828 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
11829 (cpp$(exeext)): Likewise.
11831 2011-08-08 Richard Guenther <rguenther@suse.de>
11833 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
11835 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
11838 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
11840 PR tree-optimization/50005
11841 * ipa-inline-analysis (remap_predicate): Add cast to
11842 silence signed/unsigned comparison warning.
11844 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11846 * modulo-sched.c (get_sched_window): Use a table for the debug output.
11847 Print the current ii.
11848 (sms_schedule_by_order): Reduce whitespace in dump line.
11850 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11852 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
11853 and one loop for successors. Fix upper bound of memory range.
11855 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11858 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
11859 (TARGET_INSTANTIATE_DECLS): New define.
11861 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
11862 Mikael Morin <mikael.morin@sfr.fr>
11864 * Makefile.in (INCLUDES_FOR_TARGET): New.
11865 (LIBGCC2_CFLAGS): Use it.
11866 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
11868 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11870 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
11871 frame->save_regs_using_mov calculation.
11873 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11875 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
11876 * config/i386/sse.md (castmode): New mode attribute.
11877 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
11878 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
11880 2011-08-05 Jan Hubicka <jh@suse.cz>
11882 PR middle-end/49494
11883 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
11885 2011-08-05 Jan Hubicka <jh@suse.cz>
11887 PR middle-end/49500
11888 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
11890 (create_emultls_var):New function.
11891 (ipa_lower_emutls): Handle aliases correctly.
11893 2011-08-05 Jan Hubicka <jh@suse.cz>
11895 PR middle-end/49735
11896 * ipa-inline.c (recursive_inlining): Look through aliases.
11898 2011-08-05 Jason Merrill <jason@redhat.com>
11900 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
11901 declarations to beginning of function.
11903 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
11905 PR rtl-optimization/49900
11906 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
11907 ensure basic blocks stay in the same order.
11909 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
11911 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
11913 (s390_expand_atomic): Same.
11915 2011-08-05 Richard Henderson <rth@redhat.com>
11918 * dwarf2cfi.c (scan_insn_after): Split out of ...
11919 (scan_trace): ... here. Correctly place notes wrt sequences.
11921 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
11922 Richard Henderson <rth@redhat.com>
11925 * expr.c (fixup_args_size_notes): Look through no-op moves.
11927 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11929 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
11930 of "m" for operand 0. Add type and mode attribute.
11931 (*pushxf_nointeger"): Use "<" constraint for operand 0.
11932 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
11933 constraint instead of "o" for opreand 1.
11934 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
11935 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
11936 operand 0, alternative 4.
11937 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
11939 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11941 * config/i386/predicates.md (lea_address_operand): Rename from
11942 no_seg_address_operand.
11943 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
11944 (*lea_1_zext): Ditto.
11946 (*lea_2_zext): Ditto.
11948 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11950 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
11951 parts.base and parts.index.
11952 * config/i386/predicates.md (aligned_operand): Ditto.
11953 (cmpxchg8b_pic_memory_operand): Ditto.
11955 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11957 * config/soft-fp: Move to ../libgcc.
11958 * Makefile.in (SFP_MACHINE): Remove.
11959 (libgcc-support): Remove $(SFP_MACHINE) dependency.
11960 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
11961 * config/arm/t-arm-softfp: Move to
11962 ../libgcc/config/arm/t-softfp.
11963 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
11964 * config/c6x/t-c6x-softfp: Remove.
11965 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
11966 * config/i386/t-fprules-softfp: Move to
11967 ../libgcc/config/t-softfp-tf.
11968 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
11969 * config/ia64/t-fprules-softfp: Remove.
11970 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
11971 * config/lm32/t-fprules-softfp: Remove.
11972 * config/moxie/sfp-machine.h: Remove.
11973 * config/moxie/t-moxie-softfp: Remove.
11974 * config/rs6000/darwin-ldouble-format: Move to
11975 ../libgcc/config/rs6000/ibm-ldouble-format.
11976 * config/rs6000/darwin-ldouble.c: Move to
11977 ../libgcc/config/rs6000/ibm-ldouble.c
11978 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
11979 * config/rs6000/libgcc-ppc64.ver: Likewise.
11980 * config/rs6000/sfp-machine.h: Likewise.
11981 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
11982 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
11983 (LIB2FUNCS_EXTRA): Remove.
11984 (TARGET_LIBGCC2_CFLAGS): Remove.
11985 * config/rs6000/t-aix52: Likewise
11986 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11987 $(srcdir)/config/rs6000/darwin-ldouble.c.
11988 (SHLIB_MAPFILES): Remove.
11989 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
11990 $(srcdir)/config/rs6000/darwin-ldouble.c.
11991 * config/rs6000/t-fprules-softfp: Move to
11992 ../libgcc/config/t-softfp-sfdf.
11993 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
11994 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
11995 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
11996 $(srcdir)/config/rs6000/darwin-ldouble.c.
11997 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
11998 * config/score/t-score-softfp: Remove.
11999 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
12000 soft-fp/t-softfp from tmake_file.
12001 (arm*-*-uclinux*): Likewise.
12002 (arm*-*-ecos-elf): Likewise.
12003 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
12004 (arm*-*-rtems*): Likewise.
12005 (arm*-*-elf): Likewise.
12006 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
12008 (moxie-*-uclinux*): Likewise.
12009 (moxie-*-rtems*): Likewise.
12010 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
12012 (lm32-*-rtems*): Likewise.
12013 (lm32-*-uclinux*): Likewise.
12014 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
12015 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
12016 (powerpc-*-linux*, powerpc64-*-linux*): Remove
12017 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
12018 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
12020 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
12022 (tic6x-*-uclinux): Likewise.
12023 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
12024 soft-fp/t-softfp from tmake_file.
12025 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
12026 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
12027 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
12028 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12029 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
12031 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12033 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
12034 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
12035 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
12036 TPBIT, TPBIT_FUNCS.
12037 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
12038 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
12040 * config/arm/t-vxworks: Likewise.
12041 * config/arm/t-wince-pe: Likewise.
12042 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
12043 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12044 * config/bfin/t-bfin-elf: Likewise.
12045 * config/bfin/t-bfin-linux: Likewise.
12046 * config/bfin/t-bfin-uclinux: Likewise.
12047 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
12049 * config/fr30/t-fr30: Likewise.
12050 * config/frv/t-frv: Likewise.
12051 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
12052 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12053 * config/m32c/t-m32c: Likewise.
12054 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
12055 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12056 * config/mcore/t-mcore: Likewise.
12057 * config/mep/t-mep: Likewise.
12058 * config/microblaze/t-microblaze: Likewise.
12059 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
12060 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12061 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
12062 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12063 * config/mn10300/t-linux: Remove.
12064 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12065 * config/pdp11/t-pdp11: Likewise.
12066 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
12067 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
12068 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12069 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
12070 * config/rs6000/t-aix52: Likewise.
12071 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12072 $(srcdir)/config/rs6000/ppc64-fp.c.
12073 * config/rs6000/t-fprules-fpbit: Remove.
12074 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
12075 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12076 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
12077 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12078 * config/sparc/t-elf: Likewise.
12079 * config/sparc/t-leon: Likewise.
12080 * config/sparc/t-leon3: Likewise.
12081 * config/spu/t-spu-elf: Likewise.
12082 (DPBIT_FUNCS): Remove.
12083 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12084 * config/v850/t-v850: Likewise.
12085 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
12086 (avr-*-*): Likewise.
12087 (h8300-*-rtems*): Set libgcc_tm_file.
12088 (h8300-*-elf*): Likewise.
12089 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
12091 (powerpc-*-eabisim*): Likewise.
12092 (powerpc-*-elf*): Likewise.
12093 (powerpc-*-eabialtivec*): Likewise.
12094 (powerpc-xilinx-eabi*): Likewise.
12095 (powerpc-*-eabi*): Likewise.
12096 (powerpc-*-rtems*): Likewise.
12097 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
12098 (powerpcle-*-elf*): Likewise.
12099 (powerpcle-*-eabisim*): Likewise.
12100 (powerpcle-*-eabi*): Likewise.
12101 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
12102 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
12103 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
12106 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12108 * Makefile.in (UNWIND_H): Remove.
12109 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
12110 ../libgcc/Makefile.in.
12111 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
12112 (LIBUNWINDDEP): Remove.
12113 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
12114 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
12115 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
12116 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
12117 Don't copy $(UNWIND_H).
12118 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
12119 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
12120 * aclocal.m4: Regenerate.
12121 * configure: Regenerate.
12122 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
12123 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
12124 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
12125 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
12126 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
12127 * config/arm/libunwind.S, config/arm/pr-support.c,
12128 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
12129 ../libgcc/config/arm.
12130 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
12131 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
12132 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
12133 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
12134 ($(T)frvend$(objext)): Likewise.
12135 * config/ia64/t-glibc (LIB2ADDEH): Remove.
12136 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
12137 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
12138 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
12139 ../libgcc/config/ia64.
12140 * config/ia64/t-hpux (LIB2ADDEH): Remove.
12141 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
12142 * config/ia64/t-vms (LIB2ADDEH): Remove.
12143 * config/ia64/vms.h (UNW_IVMS_MODE,
12144 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
12145 * config/picochip/t-picochip (LIB2ADDEH): Remove.
12146 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
12147 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
12148 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
12149 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
12150 $(srcdir)/../libgcc to refer to unwinder sources.
12151 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
12152 * config/t-darwin (LIB2ADDEH): Remove.
12153 * config/t-freebsd (LIB2ADDEH): Remove.
12154 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
12155 * config/t-libunwind-elf: Move to ../libgcc/config.
12156 * config/t-linux (LIB2ADDEH): Remove.
12157 * config/t-sol2 (LIB2ADDEH): Remove.
12158 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
12159 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
12161 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
12163 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
12165 * doc/invoke.texi: Document core-avx-i.
12167 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12169 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
12171 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
12173 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
12174 result of multiple results reduction when extracting the final
12175 value using scalar code.
12177 2011-08-05 Richard Guenther <rguenther@suse.de>
12179 PR tree-optimization/49984
12180 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
12182 2011-08-05 Richard Guenther <rguenther@suse.de>
12184 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
12185 return true for constant integer ranges.
12186 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
12187 BIT_IOR_EXPR handling.
12189 2011-08-04 Kai Tietz <ktietz@redhat.com>
12191 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
12192 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
12194 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
12196 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
12197 pattern def statement, and its access macro.
12198 (NUM_PATTERNS): Set to 5.
12199 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12200 pattern def statement.
12201 (vect_transform_loop): Likewise.
12202 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
12203 function vect_recog_over_widening_pattern ().
12204 (vect_operation_fits_smaller_type): New function.
12205 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
12207 (vect_pattern_recog_1): Move the code that marks pattern
12208 statements to vect_mark_pattern_stmts (), and call it. Update
12210 * tree-vect-stmts.c (vect_supportable_shift): New function.
12211 (vect_analyze_stmt): Handle pattern def statement.
12212 (new_stmt_vec_info): Initialize pattern def statement.
12214 2011-08-04 Richard Henderson <rth@redhat.com>
12217 * config/i386/i386.c (ix86_expand_call): Don't create nested
12218 PARALLELs for TARGET_VZEROUPPER.
12219 (ix86_split_call_vzeroupper): Fix extraction of the original call.
12220 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
12221 recognize nested PARALLELs.
12222 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
12223 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
12224 *sibcall_value_pop_vzeroupper): Likewise.
12226 2011-08-04 Richard Henderson <rth@redhat.com>
12228 PR middle-end/49968
12229 * calls.c (expand_call): Use fixup_args_size_notes for
12230 emit_stack_restore.
12231 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
12232 in non-standard modes.
12234 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12236 * gcc.c (self_spec): New variable.
12237 (static_specs): Add self_spec.
12238 (main): Call do_self_spec on "self_spec" specs after reading
12239 user specs files. Move compare_debug handling right after that.
12241 2011-08-04 Richard Guenther <rguenther@suse.de>
12243 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
12244 (value_range_nonnegative_p): New function.
12245 (ssa_name_nonnegative_p): Use it.
12246 (value_range_constant_singleton): New function.
12247 (op_with_constant_singleton_value_range): Use it.
12248 (extract_range_from_binary_expr_1): New function, split out from ...
12249 (extract_range_from_binary_expr): ... this. Remove fallback
12250 constant folding done here.
12252 2011-08-04 Richard Guenther <rguenther@suse.de>
12254 PR tree-optimization/49806
12255 * tree-vrp.c (op_with_boolean_value_range_p): New function.
12256 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
12257 a new statement for a final conversion to bool.
12259 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
12261 * gengtype-state.c: Include "bconfig.h" if
12262 GENERATOR_FILE is defined, "config.h" otherwise.
12263 * gengtype.c: Likewise.
12264 * gengtype-lex.l: Likewise.
12265 * gengtype-parse.c: Likewise.
12266 * Makefile.in (gengtype-lex.o-warn): New variable.
12267 (plugin_resourcesdir): Likewise.
12268 (plugin_bindir): Likewise.
12269 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
12270 (MOSTLYCLEANFILES): Add gengtype$(exeext).
12271 (native): Depend on gengtype$(exeext) is $enable_plugin
12273 (gtype.state): Depend on s-gtype. Use temporary file.
12274 (gengtype-lex.o): New rule.
12275 (gengtype-parse.o): Likewise.
12276 (gengtype-state.o): Likewise.
12277 (gengtype$(exeext)): Likewise.
12278 (install-gengtype): Likewise.
12279 (gengtype.o): Likewise.
12280 (build/gengtype.o): Depend on version.h.
12281 (build/gengtype-state): Depend on double-int.h, version.h,
12282 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
12283 (install-plugin): Depend on install-gengtype.
12285 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12287 PR middle-end/49905
12288 * tree.h (init_attributes): New prototype.
12289 * attribs.c (init_attributes): No longer static.
12291 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12293 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
12296 2011-08-03 David Li <davidxl@google.com>
12298 * tree-optimize.c (execute_fixup_cfg): Fix up entry
12299 outgoing edge counts after inlining.
12301 2011-08-03 David Li <davidxl@google.com>
12303 * profile.c (compute_branch_probabilities): Compute
12304 function frequency after profile annotation.
12306 2011-08-04 Alan Modra <amodra@gmail.com>
12308 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
12309 use_backchain_to_restore_sp initialisation.
12310 (rs6000_legitimate_offset_address_p): Simplify offset test.
12312 2011-08-03 Richard Henderson <rth@redhat.com>
12314 * config/spu/spu.md: Use define_c_enum instead of define_constants.
12315 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
12316 (UNSPECV_NOP): New.
12318 2011-08-03 Richard Henderson <rth@redhat.com>
12321 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
12323 2011-08-03 Jakub Jelinek <jakub@redhat.com>
12325 PR tree-optimization/49948
12326 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
12328 2011-08-03 Anatoly Sokolov <aesok@post.ru>
12330 * config/m32c/m32c.c (class_sizes): Remove.
12331 (reduce_class): Change arguments and return type to reg_class_t.
12332 Change type cc var to HARD_REG_SET. Change type best var to
12333 reg_class_t. Change type best_size var to unsigned int. Remove
12334 initialization class_sizes var. Use reg_class_size array instead
12335 of class_sizes. Use reg_class_contents array instead
12338 2011-08-03 Richard Guenther <rguenther@suse.de>
12340 PR middle-end/49958
12341 * fold-const.c (fold_binary_loc): Only associate
12342 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
12345 2011-08-03 Alan Modra <amodra@gmail.com>
12347 PR rtl-optimization/49941
12348 * jump.c (mark_jump_label): Comment.
12349 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
12350 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
12351 (mark_used_flags): Don't mark RETURN.
12353 2011-08-03 Richard Guenther <rguenther@suse.de>
12355 PR tree-optimization/49938
12356 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
12357 deal with a POLYNOMIAL_CHREC.
12359 2011-08-03 Revital Eres <revital.eres@linaro.org>
12361 * modulo-sched.c (calculate_stage_count,
12362 calculate_must_precede_follow, get_sched_window,
12363 try_scheduling_node_in_cycle, remove_node_from_ps): Add
12365 (update_node_sched_params, set_must_precede_follow, optimize_sc):
12367 (reset_sched_times): Call update_node_sched_params.
12368 (sms_schedule): Call optimize_sc.
12369 (get_sched_window): Change function arguments.
12370 (sms_schedule_by_order): Update call to get_sched_window.
12371 Call set_must_precede_follow.
12372 (calculate_stage_count): Add function argument.
12374 2011-08-02 Richard Henderson <rth@redhat.com>
12378 * reg-notes.def (REG_ARGS_SIZE): New.
12379 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
12380 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
12381 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
12382 different stack levels.
12383 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
12384 (maybe_move_args_size_note): New.
12385 (combine_stack_adjustments_for_block): Use it.
12386 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
12387 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
12388 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
12389 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
12391 (queued_args_size): Remove.
12392 (add_cfi_args_size): Assert size is non-negative.
12393 (stack_adjust_offset, dwarf2out_args_size): Remove.
12394 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
12395 (notice_args_size, notice_eh_throw): New.
12396 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
12397 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12398 (dwarf2out_frame_debug_cfa_offset): Likewise.
12399 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
12400 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
12401 (change_cfi_row): Don't emit args_size.
12402 (maybe_record_trace_start_abnormal): Split out from ...
12403 (maybe_record_trace_start): Here. Set args_size_undefined.
12404 (create_trace_edges): Update to match.
12405 (scan_trace): Handle REG_ARGS_SIZE.
12406 (connect_traces): Connect args_size between EH insns.
12407 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
12408 * explow.c (suppress_reg_args_size): New.
12409 (adjust_stack_1): Split out from ...
12410 (adjust_stack): ... here.
12411 (anti_adjust_stack): Use it.
12412 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
12413 * expr.c (mem_autoinc_base): New.
12414 (fixup_args_size_notes): New.
12415 (emit_single_push_insn_1): Rename from emit_single_push_insn.
12416 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
12417 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
12418 * reload1.c (reload_as_needed): Likewise.
12419 * rtl.h (fixup_args_size_notes): Declare.
12421 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
12424 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
12426 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12427 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12429 2011-08-02 Richard Henderson <rth@redhat.com>
12431 * config/h8300/h8300.c (push, pop): Return the insn.
12432 (h8300_swap_into_er6): Generate correct unwind info.
12433 (h8300_swap_out_of_er6): Likewise.
12434 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
12435 complex cfa expression.
12436 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
12438 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12440 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12442 2011-08-02 Richard Henderson <rth@redhat.com>
12445 * config/h8300/h8300.c (h8300_move_ok): New.
12446 * config/h8300/h8300-protos.h: Declare it.
12447 * config/h8300/h8300.md (P): New mode iterator.
12448 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
12449 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
12450 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
12451 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
12452 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
12453 and pushqi1_h8300hs_normal; use PRE_MODIFY and
12454 register_no_sp_elim_operand.
12455 (*pushhi1_h8300hs_<P>): Similarly.
12456 (pushqi1, pushhi1, pushhi1_h8300): Remove.
12457 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
12459 2011-08-02 Richard Henderson <rth@redhat.com>
12462 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
12464 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12466 * c-parser.c (enum c_parser_prec): New enum, moved from within
12467 c_parser_binary_expression.
12468 (c_parser_binary_expression): Add PREC argument. Stop parsing
12469 if operator has lower or equal precedence than PREC.
12470 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
12472 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
12473 Adjust c_finish_omp_atomic caller.
12474 (c_parser_omp_taskyield): New function.
12475 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
12476 (c_parser_omp_clause_name): Handle final and mergeable clauses.
12477 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
12479 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
12480 and PRAGMA_OMP_CLAUSE_MERGEABLE.
12481 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
12482 (c_parser_omp_clause_reduction): Handle min and max.
12483 * c-typeck.c (c_finish_omp_clauses): Don't complain about
12484 const qualified predetermined vars in firstprivate clause.
12485 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12486 Handle MIN_EXPR and MAX_EXPR.
12487 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
12488 and OMP_CLAUSE_MERGEABLE.
12489 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
12490 and OMP_ATOMIC_CAPTURE_NEW.
12491 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
12492 OMP_CLAUSE_MERGEABLE.
12493 (omp_clause_code_name): Likewise.
12494 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12495 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
12496 and OMP_CLAUSE_MERGEABLE.
12497 (OMP_CLAUSE_FINAL_EXPR): Define.
12498 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
12499 OMP_CLAUSE_MERGEABLE.
12500 (expand_task_call): Likewise.
12501 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
12502 (expand_omp_atomic_fetch_op): Handle cases where old or new
12503 value is needed afterwards.
12504 (expand_omp_atomic): Call expand_omp_atomic_load resp.
12505 expand_omp_atomic_store.
12506 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
12507 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
12508 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12509 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12510 * tree-nested.c (convert_nonlocal_omp_clauses,
12511 convert_local_omp_clauses): Likewise.
12512 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
12513 OMP_ATOMIC_CAPTURE_NEW): New.
12514 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
12515 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
12517 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
12518 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
12519 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12521 2011-08-02 Kai Tietz <ktietz@redhat.com>
12523 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
12525 (ssa_forward_propagate_and_combine): Interprete result of
12526 forward_propagate_comparison.
12527 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
12528 boolean-typed operands for comparisons.
12530 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
12532 * config/avr/libgcc.S: Gather related function in the
12533 same input section.
12534 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
12535 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
12537 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
12538 __udivmodsi4, __divmodsi4, __prologue_saves__,
12539 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
12540 __do_copy_data, __do_clear_bss, __do_global_ctors,
12541 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
12543 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
12546 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
12547 (stack_protect_test): The pattern compares ptr_mode value.
12549 2011-08-02 Alan Modra <amodra@gmail.com>
12551 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
12552 note for save_LR_around_toc_setup sequence.
12554 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12556 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
12558 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
12559 Joseph Myers <joseph@codesourcery.com>
12561 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
12562 * hwint.c: Include diagnostic-core.h.
12564 (gcd): Moved here...
12565 (pos_mul_hwi): New.
12567 (least_common_multiple): Moved here...
12568 * hwint.h (gcd): ... from here.
12569 (least_common_multiple): ... from here.
12570 (HOST_WIDE_INT_MIN): New.
12571 (HOST_WIDE_INT_MAX): New.
12572 (abs_hwi): Declared.
12574 (pos_mul_hwi): Declared.
12575 (mul_hwi): Declared.
12576 (least_common_multiple): Declared.
12577 * omega.c (check_pos_mul): Removed.
12578 (check_mul): Removed.
12579 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
12580 mul_hwi instead of check_mul.
12582 2011-08-01 Richard Henderson <rth@redhat.com>
12585 * config/avr/avr.h (PUSH_ROUNDING): New.
12586 * config/avr/avr.md (pushqi1): Rename from *pushqi.
12587 (*pushhi, *pushsi, *pushsf): Remove.
12588 (MPUSH): New mode iterator.
12589 (push<MPUSH>1): New expander.
12591 2011-08-01 Anatoly Sokolov <aesok@post.ru>
12593 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
12594 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12595 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
12596 mmix_preferred_output_reload_class): Remove.
12597 * config/mmix/mmix.c (mmix_preferred_reload_class,
12598 mmix_preferred_output_reload_class): Make static. Change rclass
12599 argument and return type to reg_class_t.
12600 (TARGET_PREFERRED_RELOAD_CLASS,
12601 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12603 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
12605 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
12608 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12611 * config/i386/i386.md (PTR): New.
12612 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
12613 (stack_protect_test): Likewise.
12614 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
12615 (stack_tls_protect_set_<mode>): Likewise.
12616 (stack_tls_protect_test_<mode>): Likewise.
12618 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
12621 * config/i386/i386.c (ix86_address_subreg_operand): New.
12622 (ix86_decompose_address): Use ix86_address_subreg_operand.
12623 (ix86_legitimate_address_p): Do not assert that subregs satisfy
12624 register_no_elim_operand in DImode.
12626 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
12628 PR tree-optimization/49926
12629 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
12630 in a chain doesn't have uses both inside and outside the loop.
12632 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12634 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
12635 * config/avr/avr-devices.c (avr_mcu_types): Use it.
12636 * config/avr/avr-mcus.def (AVR_MCU): Use it.
12637 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
12638 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
12639 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
12640 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
12641 to detect if XJMP must not be skipped.
12643 2011-08-02 Alan Modra <amodra@gmail.com>
12645 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
12647 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
12648 (rs6000_emit_prologue): Don't prematurely return when
12649 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
12650 save_toc_in_prologue case.
12651 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
12654 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12656 * config/avr/avr-devices.c: Delete SVN property svn:executable.
12657 * config/avr/predicates.md: Ditto.
12658 * config/avr/driver-avr.c: Ditto.
12659 * config/avr/genopt.sh: Set SVN property svn:executable to *.
12661 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12663 * calls.c (emit_library_call_value_1): Declare size only if
12664 BLOCK_REG_PADDING is defined.
12666 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
12669 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
12670 (x86_64-*-*): Likewise.
12671 * config/i386/i386.opt (mlzcnt): New.
12672 * config/i386/abmintrin.h: File removed.
12673 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
12674 * config/i386/lzcntintrin.h: ... here. New file.
12675 (__lzcnt): Rename to ...
12676 (__lzcnt32): ... this.
12677 * config/i386/bmiintrin.h (head): Update copyright year.
12678 (__lzcnt_u16): Removed.
12679 (__lzcnt_u32): Likewise.
12680 (__lzcnt_u64): Likewise.
12681 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
12682 is defined, remove abmintrin.h.
12683 * config/i386/cpuid.h (bit_LZCNT): New.
12684 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12686 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12687 __LZCNT__ if needed.
12688 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
12689 (ix86_option_override_internal): Handle LZCNT option.
12690 (ix86_valid_target_attribute_inner_p): Likewise.
12691 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
12692 * config/i386/i386.h (TARGET_LZCNT): New.
12693 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
12694 * config/i386/i386.md (clz<mode>2): Update insn constraint.
12695 (clz<mode>2_lzcnt): Likewise.
12696 * doc/invoke.texi: Mention -mlzcnt option.
12697 * doc/extend.texi: Likewise.
12699 2011-08-01 Julian Brown <julian@codesourcery.com>
12701 * configure.ac (fixed-point): Add ARM support.
12702 * configure: Regenerate.
12703 * config/arm/arm.c (arm_fixed_mode_set): New struct.
12704 (arm_set_fixed_optab_libfunc): New.
12705 (arm_set_fixed_conv_libfunc): New.
12706 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
12707 ARM-specific names.
12708 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
12709 return values in SImode.
12710 (arm_return_in_msb): Return fixed-point types in the msb.
12711 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
12713 (arm_scalar_mode_supported_p): Support fixed-point modes.
12714 (arm_vector_mode_supported_p): Support vector fixed-point modes.
12715 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
12716 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
12717 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
12718 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
12719 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
12720 New mode iterators.
12721 (qaddsub_suf): New mode attribute.
12722 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
12724 * config/arm/predicates.md (sat_shift_operator): New predicate.
12725 * config/arm/arm-fixed.md: New.
12726 * config/arm/arm.md: Include arm-fixed.md.
12727 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
12729 2011-08-01 Julian Brown <julian@codesourcery.com>
12731 * calls.c (emit_library_call_value_1): Support padding for libcall
12732 arguments and return values.
12733 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
12734 downwards in big-endian mode.
12736 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12739 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
12740 * config/sol2-protos.h: Likewise.
12741 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
12743 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
12744 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
12746 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
12748 2011-08-01 Julian Brown <julian@codesourcery.com>
12750 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
12752 2011-08-01 Julian Brown <julian@codesourcery.com>
12754 * final.c (output_addr_const): Print fixed-point constants as
12757 2011-08-01 Richard Guenther <rguenther@suse.de>
12759 * stor-layout.c (initialize_sizetypes): Properly sign-extend
12760 bitsiztype TYPE_MAX_VALUE.
12762 2011-08-01 Julian Brown <julian@codesourcery.com>
12764 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
12765 comparison helpers.
12767 2011-07-31 Richard Henderson <rth@redhat.com>
12769 * config/h8300/crti.asm: Add flags to .section directive.
12770 * config/h8300/crtn.asm: Likewise.
12772 2011-07-31 Richard Henderson <rth@redhat.com>
12774 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
12775 * tree.c (build_common_tree_nodes): Likewise.
12777 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
12780 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
12781 (divsi3_i1): Likewise.
12783 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12785 PR tree-optimization/49749
12786 * tree-ssa-reassoc.c (get_rank): New forward declaration.
12787 (PHI_LOOP_BIAS): New macro.
12788 (phi_rank): New function.
12789 (loop_carried_phi): Likewise.
12790 (propagate_rank): Likewise.
12791 (get_rank): Add calls to phi_rank and propagate_rank.
12793 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
12795 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
12797 (PTRDIFF_TYPE): Likewise.
12799 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
12802 * config/i386/i386.md (strset): Do not expand strset_singleop
12803 when %eax or $edi are fixed.
12804 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
12805 (*strsetsi_1): Ditto.
12806 (*strsethi_1): Ditto.
12807 (*strsetqi_1): Ditto.
12808 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
12809 (*rep_stossi): Ditto.
12810 (*rep_stosqi): Ditto.
12811 (*strlenqi_1): Ditto.
12812 (cmpstrnsi): Also fail when %ecx is fixed.
12813 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
12814 (*cmpstrnqi_1): Ditto.
12815 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
12816 (*strmovsi_1): Ditto.
12817 (*strmovhi_1): Ditto.
12818 (*strmovqi_1): Ditto.
12819 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
12820 (*rep_movsi): Ditto.
12821 (*rep_movqi): Ditto.
12823 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
12826 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
12827 Disable instruction scheduling for non-ColdFire targets.
12828 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12830 2011-07-31 Revital Eres <revital.eres@linaro.org>
12832 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
12833 of anti-dep edge from a branch.
12834 (add_cross_iteration_register_deps): Create anti-dep edge from
12837 2011-07-31 Revital Eres <revital.eres@linaro.org>
12839 * modulo-sched.c: Change comment.
12840 (reset_sched_times): Fix print message.
12841 (print_partial_schedule): Add print info.
12843 2011-07-31 Tom de Vries <tom@codesourcery.com>
12845 PR middle-end/43513
12846 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
12847 get_object_alignment and TYPE_ALIGN.
12849 2011-07-30 Tom de Vries <tom@codesourcery.com>
12851 PR middle-end/43513
12852 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
12853 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
12855 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12857 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
12859 (cpu_types): New array.
12860 (cputype): New function.
12861 (host_detect_local_cpu): Only define buf, f if !__sgi__.
12862 Use scaninvent instead of /proc/cpuinfo if __sgi__.
12863 * config.host: Also use driver-native.o, mips/x-native on
12865 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
12866 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
12867 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
12869 2011-07-29 Jakub Jelinek <jakub@redhat.com>
12871 PR middle-end/49897
12872 PR middle-end/49898
12873 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
12874 in nested parallel and outer is a gimple_reg, mark it as addressable
12875 and set its bit in task_shared_vars bitmap too.
12877 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12879 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
12881 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12883 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
12884 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
12885 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
12886 AMASK_LOCKPFTCHOK): Define.
12887 (host_detect_local_cpu): Remove buf, f, cpu_names.
12888 Define cpu_types, implver, amask.
12889 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
12891 * config.host: Also use driver-alpha.o, alpha/x-alpha on
12893 * config/alpha/osf5.h [__alpha__ || __alpha]
12894 (host_detect_local_cpu): Declare.
12895 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
12896 (DRIVER_SELF_SPECS): Define.
12898 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12901 * config/i386/i386.md (*load_tp_x32): New.
12902 (*load_tp_x32_zext): Ditto.
12903 (*add_tp_x32): Ditto.
12904 (*add_tp_x32_zext): Ditto.
12905 (*load_tp_<mode>): Disable for TARGET_X32 targets.
12906 (*add_tp_<mode>): Ditto.
12907 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
12908 ptr_mode and convert to Pmode if needed.
12910 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12913 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
12914 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
12915 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
12916 Add X to register footprint: Clobber r26/r27.
12918 2011-07-29 Richard Guenther <rguenther@suse.de>
12920 * builtins.c (fold_builtin_signbit): Build the comparison
12921 with a proper type.
12923 2011-07-29 Richard Guenther <rguenther@suse.de>
12925 PR tree-optimization/49893
12926 * tree-predcom.c (suitable_reference_p): Volatile references
12929 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12932 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12933 (__ctzsi2): Result for 0 may be undefined.
12934 (__ctzhi2): Result for 0 may be undefined.
12935 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12936 (__popcountsi2): Ditto. And don't clobber r26.
12937 (__popcountdi2): Ditto. And don't clobber r27.
12938 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12939 (parityhi2): New expand.
12940 (paritysi2): New expand.
12941 (popcounthi2): New expand.
12942 (popcountsi2): New expand.
12943 (clzhi2): New expand.
12944 (clzsi2): New expand.
12945 (ctzhi2): New expand.
12946 (ctzsi2): New expand.
12947 (ffshi2): New expand.
12948 (ffssi2): New expand.
12949 (copysignsf3): New insn.
12950 (bswapsi2): New expand.
12951 (*parityhi2.libgcc): New insn.
12952 (*parityqihi2.libgcc): New insn.
12953 (*paritysihi2.libgcc): New insn.
12954 (*popcounthi2.libgcc): New insn.
12955 (*popcountsi2.libgcc): New insn.
12956 (*popcountqi2.libgcc): New insn.
12957 (*popcountqihi2.libgcc): New insn-and-split.
12958 (*clzhi2.libgcc): New insn.
12959 (*clzsihi2.libgcc): New insn.
12960 (*ctzhi2.libgcc): New insn.
12961 (*ctzsihi2.libgcc): New insn.
12962 (*ffshi2.libgcc): New insn.
12963 (*ffssihi2.libgcc): New insn.
12964 (*bswapsi2.libgcc): New insn.
12966 2011-07-29 Richard Guenther <rguenther@suse.de>
12968 * tree-vrp.c (get_value_range): Only set parameter default
12969 definitions to varying, leave others at undefined.
12970 (extract_range_from_binary_expr): Fix undefined handling.
12971 (vrp_visit_phi_node): Handle merged undefined state.
12973 2011-07-29 Wei Guozhi <carrot@google.com>
12975 PR rtl-optimization/49799
12976 * combine.c (make_compound_operation): Check if the bit field is valid
12977 before change it to bit field extraction.
12979 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
12981 PR rtl-optimization/49891
12982 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
12983 newly created returnjumps.
12985 2011-07-28 DJ Delorie <dj@redhat.com>
12987 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
12988 local frame in a naked function, and produce a suitable error for
12989 that specific case.
12991 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
12992 registers to be reloaded in HI classes when the target is HI.
12994 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12996 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
12997 bound_one, bound_two.
12999 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13001 PR middle-end/48648
13002 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
13004 (translate_clast): Same.
13005 (translate_clast_assignment): New.
13007 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13009 PR tree-optimization/49876
13010 * sese.c (rename_uses): Do not return false on gloog_error: set
13011 the new_expr to integer_zero_node and continue code generation.
13012 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
13014 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13017 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
13018 arguments also check if they aren't initialized with a MODE_INT
13019 mode of the same size.
13021 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
13023 * expr.c (get_bit_range): Handle *MEM_REF's.
13025 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
13027 * rtlanal.c (tablejump_p): False for returns.
13028 * reorg.c (first_active_target_insn): New static function.
13029 (find_end_label): Set JUMP_LABEL for a new returnjump.
13030 (optimize_skip, get_jump_flags, rare_destination,
13031 mostly_true_jump, get_branch_condition,
13032 steal_delay_list_from_target, own_thread_p,
13033 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
13034 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13035 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
13036 * jump.c (delete_related_insns): Likewise.
13037 (jump_to_label_p): New function.
13038 (redirect_target): New static function.
13039 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
13040 (redirect_jump_1): Assert that the new label is nonnull.
13041 (redirect_jump): Likewise.
13042 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
13043 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
13045 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
13046 changed. Ensure that the right label is passed to redirect_jump.
13047 * function.c (emit_return_into_block,
13048 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
13049 ret_rtx in their JUMP_LABEL.
13050 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
13051 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
13052 pass ret_rtx as label.
13053 * cfglayout.c (fixup_reorder_chain): Use
13054 force_nonfallthru_and_redirect rather than force_nonfallthru.
13055 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
13056 * rtl.h (ANY_RETURN_P): New macro.
13057 (jump_to_label_p): Declare.
13058 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
13060 (mark_target_live_regs): Likewise.
13061 * basic-block.h (force_nonfallthru_and_redirect): Declare.
13062 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
13063 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
13064 alpha_tablejump_best_label): Remove functions.
13065 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
13066 alpha_tablejump_best_label): Remove declarations.
13067 * config/sh/sh.c (barrier_align, split_branches): Adjust for
13068 ret_rtx in JUMP_LABELs.
13069 * config/arm/arm.c (is_jump_table): Likewise.
13071 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13073 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
13074 special predicate. Remove explicit mode checks.
13076 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13078 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
13079 DW_AT_data_member_location containing just DW_OP_plus_uconst.
13082 * dwarf2out.c (size_of_die, value_format, output_die): Use
13083 DW_FORM_udata instead of DW_FORM_data[48] for
13084 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
13086 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13088 * config/i386/i386.md (*tls_global_dynamic_64): Update
13091 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13094 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
13095 tls_symbolic_operand check. Update code sequence for TARGET_X32.
13096 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
13097 (tls_dynamic_gnu2_64): Ditto.
13098 (*tls_dynamic_gnu2_lea_64): Ditto.
13099 (*tls_dynamic_gnu2_call_64): Ditto.
13100 (*tls_dynamic_gnu2_combine_64): Ditto.
13102 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13104 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
13106 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13109 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
13111 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13113 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
13114 before the core constraints. Adjust attributes.
13115 ("*thumb2_movdf_vfp"): Likewise.
13117 2011-07-28 Kai Tietz <ktietz@redhat.com>
13119 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
13120 (simplify_truth_ops_using_ranges): Likewise.
13121 (build_assert_expr_for): Likewise.
13122 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
13123 and handle BIT_NOT_EXPR for truth-operation.
13125 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13128 Undo r176835 from trunk
13129 2011-07-27 Georg-Johann Lay
13131 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13134 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
13135 Add _muluhisi3, _mulshisi3, _usmulhisi3.
13136 * config/avr/libgcc.S (__mulsi3): Rewrite.
13137 (__mulhisi3): Rewrite.
13138 (__umulhisi3): Rewrite.
13139 (__usmulhisi3): New.
13140 (__muluhisi3): New.
13141 (__mulshisi3): New.
13142 (__mulohisi3): New.
13143 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
13145 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
13146 (pseudo_register_or_const_int_operand): New.
13147 (combine_pseudo_register_operand): New.
13148 (u16_operand): New.
13149 (s16_operand): New.
13150 (o16_operand): New.
13151 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
13152 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
13153 (any_extend, any_extend2): New code iterators.
13154 (extend_prefix): New code attribute.
13155 (mulsi3): Rewrite. Turn insn to expander.
13157 (umulhisi3): Ditto.
13158 (usmulhisi3): New expander.
13159 (*mulsi3): New insn-and-split.
13160 (mulu<mode>si3): New insn-and-split.
13161 (muls<mode>si3): New insn-and-split.
13162 (mulohisi3): New insn-and-split.
13163 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
13164 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
13165 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
13166 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
13168 (*mulsi3_call): Rewrite.
13169 (*mulhisi3_call): Rewrite.
13170 (*umulhisi3_call): Rewrite.
13171 (*usmulhisi3_call): New insn.
13172 (*muluhisi3_call): New insn.
13173 (*mulshisi3_call): New insn.
13174 (*mulohisi3_call): New insn.
13175 (extendqihi2): Use combine_pseudo_register_operand as predicate
13177 (extendqisi2): Ditto.
13178 (zero_extendqihi2): Ditto.
13179 (zero_extendqisi2): Ditto.
13180 (zero_extendhisi2): Ditto.
13181 (extendhisi2): Ditto. Don't early-clobber operand 0.
13183 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13185 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
13187 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13189 PR tree-optimization/49471
13190 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
13191 iv only when the largest type is unsigned. Do not call
13192 lang_hooks.types.type_for_size.
13194 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13196 PR middle-end/45450
13197 * graphite-poly.c (apply_poly_transforms): Disable legality check
13198 after an openscop read.
13200 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13202 PR middle-end/47691
13203 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
13204 copy_bb_and_scalar_dependences.
13205 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
13206 (graphite_copy_stmts_from_block): Update call to rename_uses.
13207 (copy_bb_and_scalar_dependences): Update call to
13208 graphite_copy_stmts_from_block.
13209 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13211 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
13214 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13215 (__ctzsi2): Result for 0 may be undefined.
13216 (__ctzhi2): Result for 0 may be undefined.
13217 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13218 (__popcountsi2): Ditto. And don't clobber r26.
13219 (__popcountdi2): Ditto. And don't clobber r27.
13220 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13221 (parityhi2): New expand.
13222 (paritysi2): New expand.
13223 (popcounthi2): New expand.
13224 (popcountsi2): New expand.
13225 (clzhi2): New expand.
13226 (clzsi2): New expand.
13227 (ctzhi2): New expand.
13228 (ctzsi2): New expand.
13229 (ffshi2): New expand.
13230 (ffssi2): New expand.
13231 (copysignsf3): New insn.
13232 (bswapsi2): New expand.
13233 (*parityhi2.libgcc): New insn.
13234 (*parityqihi2.libgcc): New insn.
13235 (*paritysihi2.libgcc): New insn.
13236 (*popcounthi2.libgcc): New insn.
13237 (*popcountsi2.libgcc): New insn.
13238 (*popcountqi2.libgcc): New insn.
13239 (*popcountqihi2.libgcc): New insn-and-split.
13240 (*clzhi2.libgcc): New insn.
13241 (*clzsihi2.libgcc): New insn.
13242 (*ctzhi2.libgcc): New insn.
13243 (*ctzsihi2.libgcc): New insn.
13244 (*ffshi2.libgcc): New insn.
13245 (*ffssihi2.libgcc): New insn.
13246 (*bswapsi2.libgcc): New insn.
13248 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13250 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
13251 the mode of symbolic_opreand RTXes.
13253 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13255 * config/i386/predicates.md (x86_64_movabs_operand): Return false
13256 for pic_32bit_operand RTXes.
13257 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
13260 2011-07-27 Kai Tietz <ktietz@redhat.com>
13262 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
13264 (ix86_handle_abi_attribute): Allow function attributes
13265 ms_abi/sysv_abi in 32-bit mode, too.
13266 * doc/extend.texi: Adjust attribute documentation.
13268 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
13269 expression handling.
13270 (and_var_with_comparison_1): Likewise.
13272 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
13274 * params.h (ALLOW_STORE_DATA_RACES): New.
13275 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
13276 * Makefile.in (expr.o): Depend on PARAMS_H.
13277 * machmode.h (get_best_mode): Add argument.
13278 * fold-const.c (optimize_bit_field_compare): Add argument to
13280 (fold_truthop): Same.
13281 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
13282 * expr.c (emit_group_store): Same.
13283 (copy_blkmode_from_reg): Same.
13284 (write_complex_part): Same.
13285 (optimize_bitfield_assignment_op): Add argument.
13286 Add argument to get_best_mode.
13287 (get_bit_range): New.
13288 (expand_assignment): Calculate maxbits and pass it down accordingly.
13289 (store_field): New argument.
13290 (expand_expr_real_2): New argument to store_field. Include params.h.
13291 * expr.h (store_bit_field): New argument.
13292 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
13293 into account maxbits.
13294 * calls.c (store_unaligned_arguments_into_pseudos): New argument
13295 to store_bit_field.
13296 * expmed.c (store_bit_field_1): New argument. Use it.
13297 (store_bit_field): Same.
13298 (store_fixed_bit_field): Same.
13299 (store_split_bit_field): Same.
13300 (extract_bit_field_1): Pass new argument to get_best_mode.
13301 (extract_bit_field): Same.
13302 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
13303 * doc/invoke.texi: Document parameter allow-store-data-races.
13305 2011-07-27 Jakub Jelinek <jakub@redhat.com>
13307 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
13309 2011-07-27 Kai Tietz <ktietz@redhat.com>
13311 * tree-vrp.c (extract_range_from_binary_expr): Remove
13312 TRUTH-binary cases and add new bitwise-cases.
13313 (extract_range_from_assignment): Likewise.
13314 (register_edge_assert_for_1): Likeiwise.
13315 (register_edge_assert_for): Likewise.
13316 (simplify_truth_ops_using_ranges): Likewise.
13317 (simplify_stmt_using_ranges): Likewise.
13319 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
13322 * config/i386/i386.c (ix86_delegitimize_address): Call
13323 simplify_gen_subreg for PIC with mode of x only if modes of
13324 x and orig_x are different.
13326 2011-07-26 Jakub Jelinek <jakub@redhat.com>
13328 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
13329 to GC allocated copy of the string.
13330 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
13331 before .debug_line, not after it.
13333 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13335 PR middle-end/47046
13336 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
13337 evolution_function_is_affine_p on CHREC_RIGHT.
13339 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13341 * tree-data-ref.c (max_stmt_executions_tree): Do not call
13342 lang_hooks.types.type_for_size.
13344 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13346 PR middle-end/47653
13347 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
13348 loops using wrapping semantics.
13350 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13352 PR middle-end/48805
13353 * tree-scalar-evolution.c (instantiate_scev_r): Return
13354 chrec_dont_know for ADDR_EXPR.
13356 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13357 H.J. Lu <hongjiu.lu@intel.com>
13361 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
13362 if legitimize_tls_address returned operand in wrong mode. Allow
13363 SImode and DImode symbolic operand for PIC. Call convert_to_mode
13364 if legitimize_pic_address returned operand in wrong mode.
13366 2011-07-26 Martin Jambor <mjambor@suse.cz>
13368 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
13369 return false for invariants.
13371 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13373 * config/i386/i386.md (add->lea splitter): Implement using SWI
13374 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
13375 (add->lea zext splitter): Change operand 2 predicate to
13376 x86_64_nonmemory_operand.
13378 2011-07-26 Richard Guenther <rguenther@suse.de>
13380 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
13381 frequency makes everything hot.
13383 2011-07-26 Richard Guenther <rguenther@suse.de>
13385 PR tree-optimization/49840
13386 * tree-vrp.c (range_fits_type_p): Properly handle full
13387 double-int precision.
13389 2011-07-26 Martin Jambor <mjambor@suse.cz>
13392 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
13394 (update_specialized_profile): Likewise.
13396 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13397 H.J. Lu <hongjiu.lu@intel.com>
13402 * config/i386/i386.md (i): Change SImode attribute to "e".
13403 (g): Change SImode attribute to "rme".
13404 (di): Change SImode attribute to "nF".
13405 (general_operand): Change SImode attribute to x86_64_general_operand.
13406 (general_szext_operand): Change SImode attribute to
13407 x86_64_szext_general_operand.
13408 (immediate_operand): Change SImode attribute to
13409 x86_64_immediate_operand.
13410 (nonmemory_operand): Change SImode attribute to
13411 x86_64_nonmemory_operand.
13412 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
13413 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
13414 (*lea_1): Use SWI48 mode iterator.
13415 (*lea_1_zext): New insn pattern.
13416 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
13417 (*bt<mode>): Ditto.
13418 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
13419 Update operand constraints.
13420 (addsi_1_zext): Ditto.
13421 (*add<mode>2): Ditto.
13422 (*addsi_3_zext): Ditto.
13423 (*subsi_1_zext): Ditto.
13424 (*subsi_2_zext): Ditto.
13425 (*subsi_3_zext): Ditto.
13426 (*addsi3_carry_zext): Ditto.
13427 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
13428 (*mulsi3_1_zext): Ditto.
13430 (*andsi_1_zext): Ditto.
13431 (*andsi_2_zext): Ditto.
13432 (*<any_or:code>si_1_zext): Ditto.
13433 (*<any_or:code>si_2_zext): Ditto.
13434 (*test<mode>_1): Use <general_operand> predicate for operand 1.
13435 (*and<mode>_2): Ditto.
13436 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
13437 (add->lea splitter): Check operand modes in insn constraint. Extend
13438 operands less than SImode wide to SImode.
13439 (add->lea zext splitter): Do not extend input operands to DImode.
13440 (*lea_general_1): Handle only QImode and HImode operands.
13441 (*lea_general_2): Ditto.
13442 (*lea_general_3): Ditto.
13443 (*lea_general_1_zext): Remove.
13444 (*lea_general_2_zext): Ditto.
13445 (*lea_general_3_zext): Ditto.
13446 (*lea_general_4): Check operand modes in insn constraint. Extend
13447 operands less than SImode wide to SImode.
13448 (ashift->lea splitter): Ditto.
13449 * config/i386/i386.c (ix86_print_operand_address): Print address
13450 registers with 'q' modifier on 64bit targets.
13451 * config/i386/predicates.md (pic_32bit_opreand): Define as special
13452 predicate. Reject non-SI and non-DI modes.
13454 2011-07-25 Andrew Pinski <apinski@cavium.com>
13457 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
13458 TREE_THIS_NOTRAP into the inner most MEM_REF.
13459 Always copy TREE_THIS_VOLATILE.
13460 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
13461 arguments are not volatile references.
13463 2011-07-25 Richard Henderson <rth@redhat.com>
13465 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
13466 * final.c (final_scan_insn): Don't test for it.
13467 (rest_of_clean_state): Likewise.
13469 2011-07-25 Richard Henderson <rth@redhat.com>
13472 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
13473 (emit_frame_save): Likewise.
13474 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
13475 insn onto a dummy blockage insn after the join label.
13477 2011-07-25 Richard Henderson <rth@redhat.com>
13479 * dwarf2cfi.c (dw_trace_info): Add ID member.
13480 (get_trace_index): Remove. Change users to use ID member.
13481 (before_next_cfi_note): New.
13482 (connect_traces): Remove unreachable traces before the main loop.
13483 Look across one trace and generate remember/restore_state if needed.
13485 2011-07-25 Richard Henderson <rth@redhat.com>
13487 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
13489 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
13491 * genattr.c (write_upcase, gen_attr <enum definition writing>):
13493 * genattr-common.c ... here.
13494 (main): Call gen_attr.
13495 * optc-gen.awk: Make generated program include insn-attr-common.h .
13496 * Makefile.in (oprions.o): Depend on insn-attr-common.h
13498 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13500 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13501 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13502 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
13503 m32c_print_operand, m32c_print_operand_address): Remove.
13504 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
13505 Change return type to bool. Change argument type to bool.
13506 (m32c_print_operand, m32c_print_operand_address): Make static.
13507 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13508 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13510 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13512 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13513 attributes): Document mmap.
13515 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13517 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13518 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13519 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
13520 mmix_print_operand, mmix_print_operand_address): Remove.
13521 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
13522 Change return type to bool. Change argument type to bool.
13523 (mmix_print_operand, mmix_print_operand_address): Make static.
13524 (mmix_intval, mmix_output_condition): Change 'x' argument type
13526 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13527 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13529 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
13532 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
13533 shift counter for x << x and x >> x shifts.
13535 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13538 * config.gcc: Reject *-*-solaris2 configuration.
13540 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
13542 PR tree-optimization/49809
13543 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
13544 gimple_get_lhs instead of gimple_assign_lhs.
13546 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13548 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
13550 2011-07-25 Richard Guenther <rguenther@suse.de>
13552 PR tree-optimization/49822
13553 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13554 more. Make sure to preserve stmts with side-effects. Properly
13555 handle virtual defs, follow a longer def chain.
13557 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
13562 * Makefile.in: Do not flatten c-family directory when installing
13565 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
13567 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
13568 original nodes if we are dealing with virtual clones.
13570 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
13572 * common/config/c6x/c6x-common.c: New file.
13574 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
13576 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
13578 2011-07-25 Richard Guenther <rguenther@suse.de>
13580 PR tree-optimization/49715
13581 * tree-vrp.c: Include expr.h and optabs.h.
13582 (range_fits_type_): New function.
13583 (simplify_float_conversion_using_ranges): Likewise.
13584 (simplify_stmt_using_ranges): Call it.
13585 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
13586 * optabs.c (can_float_p): Export.
13587 * optabs.h (can_float_p): Declare.
13589 2011-07-25 Richard Guenther <rguenther@suse.de>
13591 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
13592 (get_value_range): For out-of-range SSA names or names created
13593 after propagation return a read-only varying range.
13594 (dump_all_value_ranges): Adjust.
13595 (vrp_initialize): Likewise.
13596 (vrp_finalize): Likewise.
13598 2011-07-24 Richard Henderson <rth@redhat.com>
13601 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
13604 2011-07-24 Richard Henderson <rth@redhat.com>
13607 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
13608 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
13610 2011-07-24 Richard Henderson <rth@redhat.com>
13613 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
13615 2011-07-24 Richard Henderson <rth@redhat.com>
13617 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
13618 Zero args_size for abnormal edges. Adjust all callers.
13620 2011-07-24 Richard Henderson <rth@redhat.com>
13623 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
13625 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
13628 * collect2.c (demangle_flag): Removed.
13630 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
13632 * configure.ac (demangler_in_ld): Default to yes.
13633 * configure: Regenerated.
13634 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
13635 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
13636 --no-demangle options straight through to ld. When
13637 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
13638 way that has the intended effect on Windows.
13640 2011-07-23 Richard Henderson <rth@redhat.com>
13642 * dwarf2cfi.c: Include basic-block.h.
13643 (dw_label_info): Remove.
13644 (trace_work_list, trace_index): New.
13645 (remember_row, emit_cfa_remember): Remove.
13646 (dw_trace_info_hash, dw_trace_info_eq): New.
13647 (get_trace_index, get_trace_info): New.
13648 (save_point_p): New.
13649 (free_cfi_row): Remove.
13650 (add_cfi): Do not emit DW_CFA_remember_state.
13651 (cfa_row_equal_p): New.
13652 (barrier_args_size): Remove.
13653 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
13654 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
13655 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
13656 (dwarf2out_cfi_begin_epilogue): Remove.
13657 (dwarf2out_frame_debug_restore_state): Remove.
13658 (connect_traces, create_pseudo_cfg): New.
13659 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
13660 * Makefile.in (dwarf2cfi.o): Update.
13662 2011-07-23 Richard Henderson <rth@redhat.com>
13664 * dwarf2cfi.c (dw_trace_info): New.
13665 (dw_label_info): New.
13666 (cie_return_save): New.
13668 (queued_args_size): Rename from args_size. Update all users.
13669 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
13670 (def_cfa_1): Use cur_trace instead of cfa_*.
13671 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
13672 (clobbers_queued_reg_save, reg_saved_in): Likewise.
13673 (dwarf2out_frame_debug_expr): Likewise.
13674 (create_cie_data): Split out from ...
13675 (execute_dwarf2_frame): ... here. Initialize cur_trace.
13677 2011-07-23 Richard Henderson <rth@redhat.com>
13679 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
13680 Update all users to match.
13681 (execute_dwarf2_frame): Free reg_saved_in_data.
13683 2011-07-23 Richard Henderson <rth@redhat.com>
13685 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
13686 (queued_reg_saves): Don't GTY. Change to a VEC.
13687 (queue_reg_save): Update to match.
13688 (dwarf2out_flush_queued_reg_saves): Likewise.
13689 (clobbers_queued_reg_save): Likewise.
13690 (reg_saved_in): Likewise.
13691 (execute_dwarf2_frame): Free queued_reg_saves.
13693 2011-07-23 Richard Henderson <rth@redhat.com>
13695 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
13697 2011-07-23 Richard Henderson <rth@redhat.com>
13699 * dwarf2cfi.c (add_cfi_args_size): Split out from...
13700 (dwarf2out_args_size): ... here.
13701 (add_cfi_restore): Split out from ...
13702 (dwarf2out_frame_debug_cfa_restore): ... here.
13703 (def_cfa_0): Split out from ...
13704 (def_cfa_1): ... here.
13705 (cfi_oprnd_equal_p, cfi_equal_p): New.
13706 (change_cfi_row): New.
13707 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
13708 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
13709 (output_cfis): Remove.
13710 * dwarf2out.c (output_fde): Simplify output_cfi loop.
13711 (dwarf2out_switch_text_section): Don't call output_cfis.
13712 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
13713 * dwarf2out.h: Update decls.
13714 (enum dw_val_class): Add dw_val_class_none.
13716 2011-07-23 Richard Henderson <rth@redhat.com>
13718 * dwarf2cfi.c (update_row_reg_save): New.
13719 (dwarf2out_frame_debug_cfa_expression): Use it.
13720 (dwarf2out_frame_debug_cfa_restore): Likewise.
13721 (reg_save): Likewise. Do not emit DW_CFA_same_value.
13723 2011-07-23 Richard Henderson <rth@redhat.com>
13725 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
13727 2011-07-23 Richard Henderson <rth@redhat.com>
13729 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
13730 (cie_cfi_row): New.
13731 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
13732 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
13733 (cur_row, remember_row): New.
13734 (def_cfa_1): Use cur_row instead of the old_* variables.
13735 (dwarf2out_frame_debug_restore_state): Similarly.
13736 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
13737 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
13738 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13739 (dwarf2out_frame_debug_cfa_offset): Likewise.
13740 (dwarf2out_frame_debug_expr): Likewise.
13741 (execute_dwarf2_frame): Set up cur_row.
13742 * dwarf2out.h (struct cfa_loc): Mark for GTY.
13744 2011-07-23 Richard Henderson <rth@redhat.com>
13746 * basic-block.h (EDGE_PRESERVE): New.
13747 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
13748 * bb-reorder.c: Include except.h.
13749 (fix_up_crossing_landing_pad): New.
13750 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
13751 landing pads in the right partition. Duplicate as necessary.
13752 (partition_hot_cold_basic_blocks): Fix up DF info after
13753 duplicating landing pads.
13754 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
13755 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
13756 is set properly. Validate that EH edges are not CROSSING.
13757 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
13758 (dw2_build_landing_pads): ... here.
13759 (convert_to_eh_region_ranges): Remove code to fixup crossing
13761 * except.h (expand_dw2_landing_pad_for_region): Declare.
13762 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
13764 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
13767 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
13769 2011-07-22 Jason Merrill <jason@redhat.com>
13771 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
13773 2011-07-22 Richard Henderson <rth@redhat.com>
13775 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
13777 2011-07-22 Richard Henderson <rth@redhat.com>
13779 * jump.c (maybe_propagate_label_ref): Split out of...
13780 (mark_all_labels): ... here. Do not attempt label_ref
13781 propagation while in cfglayout mode.
13783 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13785 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
13786 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
13787 (dwarf_attr_name): Handle DW_AT_GNU_macros.
13788 (dwarf2out_define): If the vector is empty and
13789 lineno is 0, emit a dummy entry first.
13790 (dwarf2out_undef): Likewise. Remove redundant semicolon.
13791 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
13792 optimize_macinfo_range): New functions.
13793 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
13794 mergeable, optimize longer strings using
13795 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
13796 optimize longer sequences of define/undef ops from headers
13797 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
13798 emit a section headers.
13799 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
13800 and macinfo_section_label to DEBUG_MACRO_SECTION
13801 resp. DEBUG_MACRO_SECTION_LABEL.
13802 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
13803 instead of DW_AT_macro_info.
13806 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
13808 * dwarf2out.c: Include opts.h.
13809 (dchar_p): New typedef. Define heap VEC for it.
13810 (producer_string): New variable.
13811 (gen_producer_string): New function.
13812 (gen_compile_unit_die): Use it.
13813 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
13814 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
13815 * doc/invoke.texi: Document -grecord-gcc-switches and
13816 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
13817 to -frecord-gcc-switches description.
13819 2011-07-22 Jason Merrill <jason@redhat.com>
13822 * c-decl.c (c_linkage_bindings): Define.
13824 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
13827 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
13829 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
13831 * config/i386/i386.c (ix86_option_override_internal): Disallow
13832 MS ABI in x32 mode.
13833 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
13834 only for TARGET_LP64.
13835 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
13837 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
13839 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
13840 avoid warnings when GCC is built with a C++ compiler.
13842 2011-07-22 Martin Jambor <mjambor@suse.cz>
13845 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
13846 if decl node is in another partition, call cgraph_get_node only once.
13848 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
13850 * config.gcc (x86_64-*-linux*): Set
13851 default_gnu_indirect_function to yes.
13853 2011-07-22 Richard Guenther <rguenther@suse.de>
13855 PR tree-optimization/45819
13856 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13857 preserve volatile and notrap flags.
13859 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13860 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13863 * configure.ac: Test AM_ICONV with CXX.
13864 * configure: Regenerate.
13865 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
13867 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13870 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
13871 (set_cloog_options): Use it.
13873 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13876 * gcc.c (main): Call stack_limit_increase (64MB).
13877 * toplev.c (toplev_main): Likewise.
13879 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13881 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
13882 instead of force_reg.
13884 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13886 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
13887 needed and use force_reg after convert.
13888 (ix86_expand_call): Likewise.
13889 (ix86_expand_special_args_builtin): Likewise.
13890 (ix86_expand_builtin): Likewise.
13892 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13894 PR middle-end/47654
13895 PR middle-end/49649
13896 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
13897 in parameter. Initialize v1 and v2 based on the values returned
13898 by clast_name_to_lb_ub.
13899 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
13901 (type_for_clast_bin): Same.
13902 (type_for_clast_expr): Same.
13903 (type_for_clast_eq): Update calls to type_for_clast_expr.
13904 (type_for_clast_for): Same.
13905 (build_iv_mapping): Same.
13906 * graphite-ppl.h (value_min): New.
13908 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13910 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
13911 types whenever possible.
13913 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13915 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
13917 (new_clast_name_index): Add lb and ub parameters.
13918 (free_clast_name_index): New.
13919 (clast_name_to_lb_ub): New.
13920 (save_clast_name_index): Add lb and ub parameters.
13921 (compute_bounds_for_param): New.
13922 (type_for_level): Removed.
13923 (type_for_clast_for): Removed level parameter. Do not call
13925 (graphite_create_new_loop): Store the lb and ub for the clast_name
13926 of the iterator of the loop that has been generated.
13927 (graphite_create_new_loop_guard): Remove parameter level.
13928 (create_params_index): Store the lb and ub of each parameter.
13929 (gloog): Use free_clast_name_index. Pass to create_params_index
13932 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13934 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
13935 (max_precision_type): Inline max_signed_precision_type.
13936 (type_for_clast_red): Use max_precision_type.
13937 (type_for_clast_bin): Same.
13938 (type_for_clast_for): Same.
13940 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13942 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
13944 (gcc_type_for_value): Renamed type_for_value.
13945 (gcc_type_for_clast_term): Renamed type_for_clast_term.
13946 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
13947 (gcc_type_for_clast_red): Renamed type_for_clast_red.
13948 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
13949 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
13950 (graphite_translate_clast_equation): Update calls.
13951 (compute_type_for_level): Renamed type_for_level.
13952 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
13953 (build_iv_mapping): Update calls.
13954 (graphite_create_new_loop_guard): Same.
13956 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13958 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
13961 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13963 * graphite-clast-to-gimple.c (struct ivs_params): New.
13964 (clast_name_to_gcc): Use ivs_params to pass around parameters.
13965 (clast_to_gcc_expression): Same.
13966 (clast_to_gcc_expression_red): Same.
13967 (gcc_type_for_clast_term): Same.
13968 (gcc_type_for_clast_expr): Same.
13969 (gcc_type_for_clast_red): Same.
13970 (gcc_type_for_clast_bin): Same.
13971 (gcc_type_for_clast_eq): Same.
13972 (graphite_translate_clast_equation): Same.
13973 (graphite_create_guard_cond_expr): Same.
13974 (graphite_create_new_guard): Same.
13975 (graphite_create_new_loop): Same.
13976 (build_iv_mapping): Same.
13977 (translate_clast_user): Same.
13978 (graphite_create_new_loop_guard): Same.
13979 (translate_clast): Same.
13980 (translate_clast_for_loop): Same.
13981 (translate_clast_for): Same.
13982 (translate_clast_guard): Same.
13983 (initialize_cloog_names): Fix typo.
13984 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
13986 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13988 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
13989 (new_clast_name_index): Add level parameter.
13990 (clast_name_to_level): New.
13991 (save_clast_name_index): Add level parameter.
13992 (newivs_to_depth_to_newiv): Removed.
13993 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
13994 (graphite_create_new_loop): Add level parameter. Pass level to
13995 save_clast_name_index.
13996 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
13997 (create_params_index): Pass level to save_clast_name_index.
13999 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14001 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
14002 recompute type, lb, and ub. Get them from...
14003 (graphite_create_new_loop_guard): ...here. Pass in parameter
14004 pointers to type, lb, and ub.
14005 (translate_clast_for_loop): Update function calls.
14006 (translate_clast_for): Same.
14008 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14010 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
14012 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
14013 (gcc_type_for_iv_of_clast_loop): Update use of level.
14014 (gloog): Start counting nesting level from 0.
14015 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
14016 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
14017 psct_dynamic_dim on level.
14019 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14021 * config/i386/i386.c (ix86_legitimize_address): Convert to
14024 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14026 * config/i386/i386.c (function_value_64): Always return pointers
14028 (ix86_promote_function_mode): New.
14029 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
14031 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14033 PR tree-optimization/49749
14034 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
14035 remove no-longer-used maxrank variable.
14037 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14039 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
14041 2011-07-21 Jason Merrill <jason@redhat.com>
14043 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
14044 * recog.h (struct insn_data_d): Check it instead of
14045 HAVE_DESIGNATED_INITIALIZERS.
14046 * genoutput.c (output_insn_data): Likewise.
14048 2011-07-21 Richard Guenther <rguenther@suse.de>
14050 PR tree-optimization/49770
14051 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
14052 valueized any operand. Renamed from ...
14053 (valueize_refs): ... this. New wrapper around valueize_refs_1.
14054 (valueize_shared_reference_ops_from_ref): Return whether we
14055 valueized any operand.
14056 (vn_reference_lookup): Only when we valueized any operand
14057 use the valueized reference for alias analysis. Do not preserve
14058 the original reference tree in this case.
14060 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
14062 * config/i386/i386.c (ix86_decompose_address): Reject all but
14063 register operands and subregs of DImode hard registers in index.
14065 2011-07-21 Kai Tietz <ktietz@redhat.com>
14067 * fold-const.c (fold_unary_loc): Preserve indirect
14068 comparison cast to none-boolean type.
14069 * tree-ssa.c (useless_type_conversion_p): Preserve cast
14070 from/to boolean-type.
14071 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
14072 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
14073 * tree-cfg.c (verify_gimple_comparison): Check result
14074 type of comparison expression.
14075 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
14076 of condition result and disallow type-cast sinking into comparison.
14078 2011-07-21 Richard Guenther <rguenther@suse.de>
14080 * tree-ssa-forwprop.c (combine_conversions): Return whether
14081 we have to run cfg-cleanup. Properly remove dead stmts.
14082 (ssa_forward_propagate_and_combine): Adjust.
14084 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
14086 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
14088 2011-07-21 Kai Tietz <ktietz@redhat.com>
14090 * tree-ssa-propagate.c (substitute_and_fold): Use
14091 do_dce flag to deside, if BB's statements are scanned
14092 in last to first, or first to last order.
14094 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14096 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
14098 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
14099 Uros Bizjak <ubizjak@gmail.com>
14100 Richard Henderson <rth@redhat.com>
14102 * config/i386/constraints.md (w): New.
14104 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
14105 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
14107 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
14108 instead of TARGET_64BIT.
14110 * config/i386/i386.md (indirect_jump): Replace
14111 nonimmediate_operand with indirect_branch_operand.
14112 (*indirect_jump): Likewise. Replace constraint "m" with "w".
14113 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
14114 Convert operand 0 to Pmode for x32 if not PIC.
14115 (*tablejump_1): Replace nonimmediate_operand with
14116 indirect_branch_operand. Replace constraint "m" with "w".
14117 (*call_vzeroupper): Replace constraint "m" with "w".
14119 (*call_rex64_ms_sysv_vzeroupper): Likewise.
14120 (*call_rex64_ms_sysv): Likewise.
14121 (*call_value_vzeroupper): Likewise.
14122 (*call_value): Likewise.
14123 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
14124 (*call_value_rex64_ms_sysv): Likewise.
14125 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
14127 * config/i386/predicates.md (indirect_branch_operand): New.
14128 (call_insn_operand): Support x32.
14130 2011-07-20 Michael Eager <eager@eagercon.com>
14132 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
14134 2011-07-20 Richard Henderson <rth@redhat.com>
14136 * cfg.c (dump_bb_info): Dump basic_block->flags.
14137 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
14139 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14141 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14142 of DImode hard registers in index.
14143 (ix86_legitimate_address_p): Allow subregs of base and index to span
14144 more than a word. Assert that subregs of base and index satisfy
14145 register_no_elim_operand predicates. Reject addresses where
14146 base and index have different modes.
14148 2011-07-20 Robert Millan <rmh@gnu.org>
14150 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
14152 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14154 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
14155 removing now-unnecessary assignment.
14157 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14159 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
14160 memory address space to the type's address space.
14162 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14166 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
14167 and expand appropriately if there is a CONST_INT in operand2.
14168 (usmulqihi3): New insn.
14169 (*sumulqihi3): New insn.
14170 (*osmulqihi3): New insn.
14171 (*oumulqihi3): New insn.
14172 (*muluqihi3.uconst): New insn_and_split.
14173 (*muluqihi3.sconst): New insn_and_split.
14174 (*mulsqihi3.sconst): New insn_and_split.
14175 (*mulsqihi3.uconst): New insn_and_split.
14176 (*mulsqihi3.oconst): New insn_and_split.
14177 (*ashifthi3.signx.const): New insn_and_split.
14178 (*ashifthi3.signx.const7): New insn_and_split.
14179 (*ashifthi3.zerox.const): New insn_and_split.
14180 (mulsqihi3): New insn.
14181 (muluqihi3): New insn.
14182 (muloqihi3): New insn.
14183 * config/avr/predicates.md (const_2_to_7_operand): New.
14184 (const_2_to_6_operand): New.
14189 (register_or_s9_operand): New.
14191 2011-07-20 Kai Tietz <ktietz@redhat.com>
14193 * builtins.c (fold_builtin_expect): See through the cast
14194 from truthvalue_type_node to long.
14196 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
14198 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
14199 where we can use them from the standard and altivec instruction
14200 sets, instead of always using the 3 operand VSX forms that require
14201 the destination to overlap one of the inputs.
14203 (vsx_fnma*): Ditto.
14204 (vsx_fnms*): Ditto.
14206 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
14208 (fmsdf4_fpr): Ditto.
14209 (nfmadf4_fpr): Ditto.
14210 (nfmsdf4_fpr): Ditto.
14212 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
14214 * genrecog.c (make_insn_sequence): Correct position numbering
14215 when filtering out match_scratch and match_dup.
14217 2011-07-20 Richard Guenther <rguenther@suse.de>
14219 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14220 against already removed statements.
14221 (forward_propagate_into_comparison): Remove dead defining stmts.
14222 (forward_propagate_into_gimple_cond): Likewise.
14223 (forward_propagate_into_cond): Simplify.
14224 (ssa_forward_propagate_and_combine): Handle changed cfg from
14225 forward_propagate_into_comparison.
14226 * tree-ssa-phiopt.c (conditional_replacement): Use proper
14227 locations for newly built statements.
14229 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14231 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
14233 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14235 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
14236 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
14238 2011-07-20 Richard Guenther <rguenther@suse.de>
14240 PR middle-end/18908
14241 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
14242 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
14243 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
14245 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
14247 * config/frv/frv.c (frv_register_move_cost): Define explicitly
14248 costs for subclasses of GR_REGS.
14250 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14253 * config/i386/predicates.md (no_seg_addres_operand): No more special.
14254 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14255 of DImode hard registers in base.
14256 (ix86_legitimate_address_p): Allow SImode and DImode base and index
14259 2011-07-20 Richard Guenther <rguenther@suse.de>
14261 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
14262 (unify_nodes): Deal with that.
14263 (solve_graph): Likewise.
14265 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
14267 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
14268 canonicalize left operand from ZERO_EXTEND to AND.
14270 2011-07-20 Anatoly Sokolov <aesok@post.ru>
14272 * target.def (class_max_nregs): New hook.
14273 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
14274 * doc/tm.texi: Regenerate.
14275 * targhooks.c (default_class_max_nregs): New function.
14276 * targhooks.h (default_class_max_nregs): Declare.
14277 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
14278 x_ira_reg_class_min_nregs arrays to unsigned char.
14279 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
14280 hook instead of CLASS_MAX_NREGS macro.
14281 * reginfo.c (restore_register_info): Ditto.
14282 * ira-conflicts.c (process_regs_for_copy): Use
14283 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14284 Change type rclass and aclass vars to reg_class_t.
14285 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
14286 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
14288 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
14289 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14291 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
14292 * config/i386/i386.c (ix86_class_max_nregs): New function.
14293 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
14294 instead of CLASS_MAX_NREGS macro.
14295 (TARGET_CLASS_MAX_NREGS): Define.
14296 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
14297 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
14298 * config/avr/avr.c (class_max_nregs): Remove function.
14299 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
14300 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
14301 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
14302 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
14303 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
14304 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
14305 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
14306 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
14307 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
14308 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
14309 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
14310 * config/score/score.h (CLASS_MAX_NREGS): Remove.
14311 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
14312 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
14313 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
14315 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
14317 * cif-code.def (OVERWRITABLE): Fix typo and move around.
14318 (TARGET_OPTIMIZATION_MISMATCH): Delete.
14319 (EH_PERSONALITY): Fix typo.
14320 (NON_CALL_EXCEPTIONS): Fix message.
14321 (OPTIMIZATION_MISMATCH): Adjust message.
14322 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
14324 2011-07-19 Ian Lance Taylor <iant@google.com>
14326 * doc/install.texi (Configuration): Document
14327 --enable-build-poststage1-with-cxx.
14329 2011-07-19 Robert Millan <rmh@gnu.org>
14331 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
14332 (GLIBC_DYNAMIC_LINKER): Remove.
14334 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
14335 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14336 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14337 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
14338 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
14339 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
14341 * config/mips/linux.h: Remove everything except for ...
14342 (GLIBC_DYNAMIC_LINKER): ... this macro.
14344 * config/mips/linux64.h: Remove everything except for ...
14345 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14346 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14347 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
14348 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
14349 (GNU_USER_LINK_EMULATIONN32): New macros.
14351 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
14352 Use the new headers.
14354 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14356 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
14357 Add offset_known_p and size_known_p fields.
14358 (MEM_OFFSET_KNOWN_P): Update accordingly.
14359 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
14360 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
14361 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
14362 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
14363 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
14364 (init_emit_regs): Likewise.
14366 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14368 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
14369 (MEM_OFFSET): Change from returning an rtx to returning a
14371 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
14372 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
14373 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14374 (clear_mem_offset): Declare.
14375 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
14376 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
14377 MEM_OFFSET to get a HOST_WIDE_INT offset.
14378 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
14379 (adjust_offset_for_component_ref): Take a bool "known_p"
14380 parameter and a HOST_WIDE_INT "offset" parameter.
14381 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
14382 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
14383 than an rtx. Use clear_mem_offset to clear the offset.
14384 * cfgcleanup.c (merge_memattrs): Likewise.
14385 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
14386 * function.c (assign_parm_find_stack_rtl): Likewise.
14387 (assign_parm_setup_stack): Likewise.
14388 * print-rtl.c (print_rtx): Likewise.
14389 * reload.c (find_reloads_subreg_address): Likewise.
14390 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
14391 * var-tracking.c (INT_MEM_OFFSET): Likewise.
14392 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
14393 (get_mem_align_offset): Likewise.
14394 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14395 (clear_mem_offset): New function.
14396 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
14397 offset rather than an rtx. Assume both the expressio and offset
14399 (r10k_needs_protection_p_1): Update accordingly, checking the
14400 expression and offset availability here instead.
14402 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14404 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
14405 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
14406 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
14407 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
14408 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14409 (clear_mem_size): Declare.
14410 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14411 (clear_mem_size): New function.
14412 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
14413 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
14414 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
14415 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
14417 (nonoverlapping_memrefs_p): Likewise.
14418 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
14419 (expand_builtin_init_trampoline): Likewise.
14420 * calls.c (compute_argument_addresses): Likewise.
14421 * cfgcleanup.c (merge_memattrs): Likewise.
14422 * dce.c (find_call_stack_args): Likewise.
14423 * dse.c (record_store, scan_insn): Likewise.
14424 * dwarf2out.c (dw_sra_loc_expr): Likewise.
14425 * expr.c (emit_block_move_hints): Likewise.
14426 * function.c (assign_parm_find_stack_rtl): Likewise.
14427 * print-rtl.c (print_rtx): Likewise.
14428 * reload.c (find_reloads_subreg_address): Likewise.
14429 * rtlanal.c (may_trap_p_1): Likewise.
14430 * var-tracking.c (track_expr_p): Likewise.
14431 * varasm.c (assemble_trampoline_template): Likewise.
14432 * config/arm/arm.c (arm_print_operand): Likewise.
14433 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
14434 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
14435 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
14436 (expand_constant_setmem_prologue): Likewise.
14437 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
14438 * config/rs6000/rs6000.c (expand_block_move): Likewise.
14439 (adjacent_mem_locations): Likewise.
14440 * config/s390/s390.c (s390_expand_setmem): Likewise.
14441 (s390_expand_insv): Likewise.
14442 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
14443 (*extendqi<mode>2_short_displ): Likewise.
14444 * config/sh/sh.c (expand_block_move): Likewise.
14445 * config/sh/sh.md (extv, extzv): Likewise.
14447 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14449 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
14450 (mem_attrs_htab_eq): ...here.
14451 (find_mem_attrs): Replace with...
14452 (set_mem_attrs): ...this function. Take a mem_attrs structure
14453 rather than individual fields.
14454 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14455 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14456 (set_mem_size, change_address, adjust_address_1, offset_address)
14457 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14458 Update accordingly.
14460 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14462 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
14463 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
14464 Provide a dummy definition of MEM_ADDR_SPACE for generators.
14465 (target_rtl): Add x_mode_mem_attrs.
14466 (mode_mem_attrs): New macro.
14467 (get_mem_attrs): New function.
14468 * emit-rtl.c (get_mem_attrs): Rename to...
14469 (find_mem_attrs): ...this.
14470 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14471 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14472 (set_mem_size, change_address, adjust_address_1, offset_address)
14473 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14474 Update accordingly.
14475 (init_emit_regs): Initialize mode_mem_attrs.
14477 2011-07-19 Richard Guenther <rguenther@suse.de>
14479 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
14480 TRUTH_*_EXPR handling.
14481 * tree-ssa-operands.c (get_expr_operands): Likewise.
14482 * tree-ssa-pre.c (fully_constant_expression): Likewise.
14483 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
14485 (is_and_or_or): Likewise.
14486 (is_norm_cond_subset_of): Likewise.
14488 2011-07-19 Richard Guenther <rguenther@suse.de>
14490 * tree.h (fold_build_pointer_plus_loc): New helper function.
14491 (fold_build_pointer_plus_hwi_loc): Likewise.
14492 (fold_build_pointer_plus): Define.
14493 (fold_build_pointer_plus_hwi): Likewise.
14494 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
14495 (fold_builtin_memory_op): Likewise.
14496 (fold_builtin_stpcpy): Likewise.
14497 (fold_builtin_memchr): Likewise.
14498 (fold_builtin_strstr): Likewise.
14499 (fold_builtin_strchr): Likewise.
14500 (fold_builtin_strrchr): Likewise.
14501 (fold_builtin_strpbrk): Likewise.
14502 (fold_builtin_strcat): Likewise.
14503 (expand_builtin_memory_chk): Likewise.
14504 (fold_builtin_memory_chk): Likewise.
14505 * c-typeck.c (build_unary_op): Likewise.
14506 * cgraphunit.c (thunk_adjust): Likewise.
14507 * fold-const.c (build_range_check): Likewise.
14508 (fold_binary_loc): Likewise.
14509 * omp-low.c (extract_omp_for_data): Likewise.
14510 (expand_omp_for_generic): Likewise.
14511 (expand_omp_for_static_nochunk): Likewise.
14512 (expand_omp_for_static_chunk): Likewise.
14513 * tree-affine.c (add_elt_to_tree): Likewise.
14514 * tree-data-ref.c (split_constant_offset_1): Likewise.
14515 * tree-loop-distribution.c (generate_memset_zero): Likewise.
14516 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
14517 * tree-predcom.c (ref_at_iteration): Likewise.
14518 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14519 (add_to_parts): Likewise.
14520 (create_mem_ref): Likewise.
14521 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
14522 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
14523 (number_of_iterations_le): Likewise.
14524 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
14525 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14526 (vect_create_addr_base_for_vector_ref): Likewise.
14527 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
14528 (vect_create_cond_for_alias_checks): Likewise.
14529 * tree-vrp.c (extract_range_from_assert): Likewise.
14530 * config/alpha/alpha.c (alpha_va_start): Likewise.
14531 (alpha_gimplify_va_arg_1): Likewise.
14532 * config/i386/i386.c (ix86_va_start): Likewise.
14533 (ix86_gimplify_va_arg): Likewise.
14534 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14535 * config/mep/mep.c (mep_expand_va_start): Likewise.
14536 (mep_gimplify_va_arg_expr): Likewise.
14537 * config/mips/mips.c (mips_va_start): Likewise.
14538 (mips_gimplify_va_arg_expr): Likewise.
14539 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14540 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
14541 (rs6000_gimplify_va_arg): Likewise.
14542 * config/s390/s390.c (s390_va_start): Likewise.
14543 (s390_gimplify_va_arg): Likewise.
14544 * config/sh/sh.c (sh_va_start): Likewise.
14545 (sh_gimplify_va_arg_expr): Likewise.
14546 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14547 * config/spu/spu.c (spu_va_start): Likewise.
14548 (spu_gimplify_va_arg_expr): Likewise.
14549 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14551 (xstormy16_gimplify_va_arg_expr): Likewise.
14552 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
14553 (xtensa_gimplify_va_arg_expr): Likewise.
14555 2011-07-19 Richard Guenther <rguenther@suse.de>
14557 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
14558 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
14561 PR middle-end/18908
14562 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
14563 result of BIT_*_EXPR to bitfield precision.
14565 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
14567 PR tree-optimization/49742
14568 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
14569 as a potential write.
14571 2011-07-19 Richard Guenther <rguenther@suse.de>
14573 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
14574 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
14575 (forward_propagate_comparison): Simplify, remove obsolete code.
14577 2011-07-19 Richard Guenther <rguenther@suse.de>
14579 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
14580 BIT_XOR_EXPR, same as the RTL expander does.
14581 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
14582 (verify_gimple_assign_unary): Likewise.
14583 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
14584 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
14585 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
14587 2011-07-19 Jakub Jelinek <jakub@redhat.com>
14589 PR tree-optimization/49768
14590 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
14591 if offset is smaller than bitoffset, but offset+size is bigger
14594 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
14596 PR tree-optimization/49771
14597 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
14598 zero step, set segment length to the size of the data-ref's type.
14600 2011-07-18 Martin Jambor <mjambor@suse.cz>
14602 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
14604 (ipcp_values_pool): Declare.
14605 (ipcp_sources_pool): Likewise.
14606 (ipcp_lattice): Changed to forward declaration.
14607 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
14608 cannot_devirtualize.
14609 (ipa_node_params): New fields descriptors, lattices, known_vals,
14610 clone_for_all_contexts and node dead, removed fields params and
14612 (ipa_set_param_count): Removed.
14613 (ipa_get_param_count): Made to work with descriptors vector.
14614 (ipa_get_param): Updated.
14615 (ipa_param_cannot_devirtualize_p): Removed.
14616 (ipa_param_types_vec_empty): Likewise.
14617 (ipa_set_param_used): New function.
14618 (ipa_get_param_used): Updated to use descriptors vector.
14619 (ipa_func_list): Removed.
14620 (ipa_init_func_list): Removed declaration.
14621 (ipa_push_func_to_list_1): Likewise.
14622 (ipa_pop_func_from_list): Likewise.
14623 (ipa_push_func_to_list): Removed.
14624 (ipa_lattice_from_jfunc): Remove declaration.
14625 (ipa_get_jf_pass_through_result): Declare.
14626 (ipa_get_jf_ancestor_result): Likewise.
14627 (ipa_value_from_jfunc): Likewise.
14628 (ipa_get_lattice): Update.
14629 (ipa_lat_is_single_const): New function.
14630 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
14631 (ipa_init_func_list): Likewise.
14632 (ipa_pop_func_from_list): Likewise.
14633 (ipa_get_param_decl_index): Fix coding style.
14634 (count_formal_params): Removed.
14635 (count_formal_params_1): Renamed to count_formal_params.
14636 (ipa_populate_param_decls): Update to use descriptors vector.
14637 (ipa_initialize_node_params): Likewise.
14638 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
14639 (ipa_analyze_params_uses): Likewise.
14640 (ipa_free_node_params_substructures): Likewise and free also lattices
14642 (duplicate_array): Removed.
14643 (ipa_edge_duplication_hook): Add the new edge to the list of edge
14645 (ipa_node_duplication_hook): Update to use new lattices.
14646 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
14647 (ipa_free_all_structures_after_iinln): Likewise.
14648 (ipa_write_node_info): Update to use new lattices.
14649 (ipa_read_node_info): Likewise.
14650 (ipa_get_jf_pass_through_result): New function.
14651 (ipa_get_jf_ancestor_result): Likewise.
14652 (ipa_value_from_jfunc): Likewise.
14653 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
14654 * ipa-cp.c: Reimplemented.
14655 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
14656 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
14657 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
14658 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
14659 * doc/invoke.texi (devirt-type-list-size): Removed description.
14660 (ipa-cp-value-list-size): Added description.
14662 2011-07-18 Richard Henderson <rth@redhat.com>
14664 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
14665 before calling create_basic_block.
14667 2011-07-18 Jakub Jelinek <jakub@redhat.com>
14669 PR middle-end/49675
14670 * tree.c (build_common_builtin_nodes): Register
14671 __builtin_return_address, __cyg_profile_func_enter
14672 and __cyg_profile_func_exit.
14674 2011-07-18 Richard Henderson <rth@redhat.com>
14676 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
14677 (add_labels_and_missing_jumps): ... here.
14678 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
14680 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
14683 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14684 of DImode hard registers in PLUS address chains.
14686 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14689 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
14690 (alpha*-*-freebsd*): Likewise.
14691 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14692 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14693 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
14694 crtprec80.o, crtfastmath.o to extra_parts for all targets.
14695 (ia64*-*-elf*): Remove extra_parts.
14696 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
14697 (sparc64-*-linux*): Likewise.
14698 (sparc64-*-freebsd*): Likewise.
14701 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
14702 (ia64*-*-linux*): Likewise.
14703 (mips64*-*-linux*): Likewise.
14704 (mips*-*-linux*): Likewise.
14706 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
14708 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
14710 2011-07-18 Richard Guenther <rguenther@suse.de>
14712 * gimplify.c (gimplify_expr): Use input_location, not saved_location
14713 when building new trees.
14715 2011-07-18 Richard Guenther <rguenther@suse.de>
14717 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
14718 expansion result to bitfield precision if required.
14720 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14722 * config.gcc (i[3456x]86-*-netware*): Remove.
14724 * gthr-nks.h: Remove.
14725 * configure.ac (enable_threads): Remove nks.
14726 * configure: Regenerate.
14728 * config/i386/i386.c (ix86_encode_section_info): Remove netware
14730 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
14731 <netware.h> reference.
14733 * config/i386/netware-libgcc.c,
14734 gcc/config/i386/netware-libgcc.def,
14735 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
14736 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
14737 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
14738 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
14740 * doc/extend.texi (Function Attributes,
14741 callee_pop_aggregate_return): Remove i?86-netware reference.
14742 * doc/install.texi (Configuration, --enable-threads): Remove nks.
14744 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14748 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14750 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
14753 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
14755 PR middle-end/49732
14756 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
14758 2011-07-16 Matthias Klose <doko@ubuntu.com>
14760 * doc/install.texi: Document --enable-static-libjava.
14762 2011-07-15 Richard Henderson <rth@redhat.com>
14764 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
14765 Replace all three arguments by returning a VEC of edges.
14766 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
14767 pointers and counts.
14768 (fix_edges_for_rarely_executed_code): Merge ...
14769 (rest_of_handle_partition_blocks): ... into...
14770 (partition_hot_cold_basic_blocks): ... here. Return todo items if
14771 any work was performed.
14772 (pass_partition_blocks): Clear todo_flags_finish.
14774 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
14775 Jakub Jelinek <jakub@redhat.com>
14776 Jonathan Wakely <jwakely.gcc@gmail.com>
14779 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
14780 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
14782 2011-07-15 Jason Merrill <jason@redhat.com>
14785 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
14786 rather than --tool_opts.
14788 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
14790 * doc/plugins.texi (Building GCC plugins): gengtype needs its
14791 corresponding gtype.state.
14793 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14796 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
14798 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
14801 * doc/md.texi (Standard Names): Document window_save.
14802 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
14803 expand_debug_expr and expand_debug_source_expr. If the target has
14804 a window_save instruction, adjust the ENTRY_VALUE_EXP.
14805 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
14806 SSA_NAME_VAR is a parameter.
14807 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
14808 * var-tracking.c (parm_reg_t): New type and associated vector type.
14809 (windowed_parm_regs): New variable.
14810 (adjust_insn): If the target has a window_save instruction and this
14811 is the instruction, make its effect on parameter registers explicit.
14812 (next_non_note_insn_var_location): New function.
14813 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
14814 (vt_add_function_parameter): If the target has a window_save insn,
14815 adjust the incoming RTL and record that in windowed_parm_regs.
14816 (vt_finalize): Free windowed_parm_regs.
14818 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
14820 * doc/invoke.texi (C6X Options): New section.
14821 * doc/md.texi (TI C6X family): New section.
14822 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
14824 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
14825 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
14826 Provide C6X definitions.
14827 * config/c6x/c6x.md: New file.
14828 * config/c6x/constraints.md: New file.
14829 * config/c6x/predicates.md: New file.
14830 * config/c6x/c6x-sched.md.in: New file.
14831 * config/c6x/c6x-sched.md: New file.
14832 * config/c6x/gensched.sh: New file.
14833 * config/c6x/c6x-mult.md.in: New file.
14834 * config/c6x/genmult.sh: New file.
14835 * config/c6x/c6x-mult.md: New file.
14836 * config/c6x/sync.md: New file.
14837 * config/c6x/c6x-protos.h: New file.
14838 * config/c6x/sfp-machine.h: New file.
14839 * config/c6x/c6x.c: New file.
14840 * config/c6x/c6x.h: New file.
14841 * config/c6x/crti.s: New file.
14842 * config/c6x/crtn.s: New file.
14843 * config/c6x/lib1funcs.asm: New file.
14844 * config/c6x/c6x-modes.def: New file.
14845 * config/c6x/genopt.sh: New file.
14846 * config/c6x/c6x.opt: New file.
14847 * config/c6x/c6x-tables.opt: New file.
14848 * config/c6x/c6x-opts.h: New file.
14849 * config/c6x/c6x-isas.def: New file.
14850 * config/c6x/elf.h: New file.
14851 * config/c6x/elf-common.h: New file.
14852 * config/c6x/uclinux-elf.h: New file.
14853 * config/c6x/t-c6x: New file.
14854 * config/c6x/t-c6x-elf: New file.
14855 * config/c6x/t-c6x-uclinux: New file.
14856 * config/c6x/t-c6x-softfp: New file.
14857 * config/c6x/gtd.c: New file.
14858 * config/c6x/gtf.c: New file.
14859 * config/c6x/ltd.c: New file.
14860 * config/c6x/ltf.c: New file.
14861 * config/c6x/ged.c: New file.
14862 * config/c6x/gef.c: New file.
14863 * config/c6x/led.c: New file.
14864 * config/c6x/lef.c: New file.
14865 * config/c6x/eqd.c: New file.
14866 * config/c6x/eqf.c: New file.
14867 * config/c6x/libgcc-c6xeabi.ver: New file.
14870 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
14871 PR rtl-optimization/11320
14872 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
14873 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
14874 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
14875 current_sched_info->compute_jump_reg_dependencies. Record which
14876 registers are used and which registers are set by the jump.
14877 Clear deps->reg_conditional_sets after a barrier.
14878 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
14879 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
14880 (init_deps): Initialize reg_conditional_sets.
14881 (free_deps): Clear reg_conditional_sets.
14882 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
14883 Mark registers live on entry of the fallthrough block and conditionally
14884 set as set by the jump. Mark registers live on entry of non-fallthrough
14885 blocks as used by the jump.
14886 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
14887 Mark new parameters as unused.
14889 2011-07-14 Andrew Pinski <pinskia@gmail.com>
14892 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
14893 Use fold_build2_loc instead of build2.
14894 Use the correct type for the new tree.
14896 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14898 PR rtl-optimization/11320
14899 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
14900 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
14902 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14905 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
14907 (*rotw<mode>): Use const_int_operand for operand2.
14908 Use match_scatch for operand3.
14909 (*rotb<mode>): Ditto
14910 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
14912 2011-07-14 Richard Guenther <rguenther@suse.de>
14914 PR tree-optimization/49651
14915 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14916 handle dereferences with subvariables.
14918 2011-07-14 Richard Guenther <rguenther@suse.de>
14920 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
14921 (fold_stmt_1): Do it here directly on gimple and as a first thing.
14923 2011-07-14 Richard Guenther <rguenther@suse.de>
14925 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
14926 not bool_var when folding bool_var != 1 or bool_var == 0.
14928 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14930 * haifa-sched.c (schedule_insns): Remove outdated comment.
14931 (schedule_block): When computing a known value for TODO_SPEC,
14932 just set it rather than using logical operations.
14933 (try_ready): Likewise. Use a local variable rather than a
14934 pointer to TODO_SPEC. Reorder an if statement to move the
14935 easy case to the then block.
14936 * sched-deps.c (dep_spec_p): New static function.
14937 (update_dep): Use it to decide whether to call
14938 change_spec_dep_to_hard.
14939 (get_back_and_forw_lists): Use it.
14940 (sd_resolve_dep): Likewise.
14941 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
14942 (haifa_note_mem_dep): Likewise.
14943 (check_dep): Likewise.
14944 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
14945 (sched_free_deps): Free in two passes.
14947 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
14949 PR middle-end/49736
14950 * expr.c (all_zeros_p): Undo bogus part of last change.
14952 2011-07-14 Matthias Klose <doko@ubuntu.com>
14954 * doc/extend.texi (optimize attribute): Fix typo.
14956 2011-07-14 Richard Guenther <rguenther@suse.de>
14958 * gimplify.c (gimplify_expr): Only do required conversions.
14960 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14963 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
14964 i.e. use default_elf_select_section.
14965 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
14966 (READONLY_DATA_SECTION_ASM_OP): Remove.
14967 (TARGET_ASM_NAMED_SECTION): Move from here...
14968 * config/avr/avr.c: ...to here.
14969 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
14970 (avr_asm_named_section): Make static.
14972 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14975 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
14976 and crtfastmath.o for Linux/x86.
14978 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14980 * haifa-sched.c: Include "hashtab.h"
14981 (sched_no_dce): New global variable.
14982 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
14983 SHADOW_P): New macros.
14984 (last_clock_var, cycle_issued_insns): Move declarations.
14985 (must_backtrack): New static variable.
14986 (struct delay_pair): New structure.
14987 (delay_htab, delay_htab_i2): New static variables.
14988 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
14989 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
14991 (dep_cost_1): If delay pairs exist, try to look up the insns and
14992 use the correct pair delay if we find them.
14993 (rank-for_schedule): Tweak priority for insns that must be scheduled
14994 soon to avoid backtracking.
14995 (queue_insn): Detect conditions which force backtracking.
14996 (ready_add): Likewise.
14997 (struct sched_block_state): Add member shadows_only_p.
14998 (struct haifa_save_data): New structure.
14999 (backtrack_queue): New static variable.
15000 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
15001 unschedule_insns_until, restore_last_backtrack_point,
15002 free_topmost_backtrack_point, free_backtrack_queue,
15003 estimate_insn_tick, estimate_shadow_tick): New functions.
15004 (prune_ready_list): New arg shadows_only_p. All callers changed.
15005 If true, remove everything that isn't SHADOW_P. Look up delay
15006 pairs and estimate ticks to avoid scheduling the first insn too early.
15007 (verify_shadows): New function.
15008 (schedule_block): Add machinery to enable backtracking.
15009 (sched_init): Take sched_no_dce into account when setting
15011 (free_delay_pairs): New function.
15012 (init_h_i_d): Initialize INSN_EXACT_TICK.
15013 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
15014 * sched-deps.c (sd_unresolve_dep): New function.
15015 * sched-int. (struct haifa_sched_info): New fields save_state
15017 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
15018 feeds_backtrack_insn and shadow_p.
15019 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
15020 (sched_no_dce): Declare variable.
15021 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
15022 sd_unresolve_dep): Declare functions.
15023 * modulo-sched.c (sms_sched_info): Clear the two new fields.
15024 * sched-rgn.c (rgn_const_sched_info): Likewise.
15025 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
15026 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
15027 (ebb_sched_info): Add them for the two new fields.
15028 (add_deps_for_risky_insns): Call add_delay_dependencies.
15030 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15032 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
15034 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
15035 (rs6000_call_indirect_aix): Ditto.
15036 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
15037 (call_indirect_aix<ptrsize>_internal): Ditto.
15038 (call_indirect_aix<ptrsize>_nor11): Ditto.
15039 (call_indirect_aix<ptrsize>_internal2): Ditto.
15040 (call_value_indirect_aix<ptrsize>): Ditto.
15041 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15042 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15043 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15044 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
15046 2011-07-13 Jason Merrill <jason@redhat.com>
15048 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
15050 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15052 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
15053 * config/spu/spu.md ("clrsb<mode>2"): New expander.
15055 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
15057 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
15058 * configure: Regenerate.
15060 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15062 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
15063 (asm_file_start): Remove.
15064 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
15065 free_bb_for_insn around code that modifies insns before
15066 restarting df analysis.
15068 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15071 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
15072 (LINK_SPEC): ... here.
15074 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15076 * haifa-sched.c (struct sched_block_state): New.
15077 (schedule_block): Move some local variables into such a structure.
15079 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15081 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
15082 * config/i386/t-crtpc: Remove.
15083 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15084 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
15086 (x86_64-*-darwin*): Likewise.
15087 (i[34567]86-*-linux*): Likewise.
15088 (x86_64-*-linux*): Likewise.
15090 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
15091 Handle -mpc32, -mpc64, -mpc80.
15093 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15095 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
15096 * config/alpha/t-crtfm: Remove.
15097 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
15098 * config/i386/t-crtfm: Remove.
15099 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
15100 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
15101 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
15102 * config/sparc/t-crtfm: Remove.
15104 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
15105 (alpha*-*-freebsd*): Likewise.
15106 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
15107 (x86_64-*-darwin*): Likewise.
15108 (i[34567]86-*-linux*): Likewise.
15109 (x86_64-*-linux*): Likewise.
15110 (x86_64-*-mingw*): Likewise.
15111 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
15112 (ia64*-*-freebsd*): Likewise.
15113 (ia64*-*-linux*): Likewise.
15114 (mips64*-*-linux*): Likewise.
15115 (mips*-*-linux*): Likewise.
15116 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
15117 (sparc64-*-linux*): Likewise.
15118 (sparc64-*-freebsd*): Likewise.
15120 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15122 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
15123 * config/darwin-crt3.c: Move to ../libgcc/config.
15124 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15125 ($(T)crt3$(objext)): Remove.
15126 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
15127 ($(T)crt2$(objext)): Remove.
15128 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
15129 (powerpc64-*-darwin*): Likewise.
15131 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15133 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
15135 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
15136 (addsi_1_zext): This.
15138 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15140 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
15141 * doc/tm.texi: Regenerate.
15142 * target.def (mergeable_rodata_prefix): New defhookpod.
15143 * varasm.c (mergeable_string_section, mergeable_constant_section):
15144 Use it. Allocate name with alloca.
15146 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15148 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
15150 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15152 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
15155 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15157 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
15158 (count_type_elements): Delete.
15159 (complete_ctor_at_level_p): Declare.
15160 * expr.c (flexible_array_member_p): New function, split out from...
15161 (count_type_elements): ...here. Make static. Replace allow_flexarr
15162 parameter with for_ctor_p. When for_ctor_p is true, return the
15163 number of elements that should appear in the top-level constructor,
15164 otherwise return an estimate of the number of scalars.
15165 (categorize_ctor_elements): Replace p_must_clear with p_complete.
15166 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
15167 (complete_ctor_at_level_p): New function, borrowing union logic
15168 from old categorize_ctor_elements_1.
15169 (mostly_zeros_p): Return true if the constructor is not complete.
15170 (all_zeros_p): Update call to categorize_ctor_elements.
15171 * gimplify.c (gimplify_init_constructor): Update call to
15172 categorize_ctor_elements. Don't call count_type_elements.
15173 Unconditionally prevent clearing for variable-sized types,
15174 otherwise rely on categorize_ctor_elements to detect
15175 incomplete initializers.
15177 2011-07-13 Richard Guenther <rguenther@suse.de>
15179 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
15180 the final type is integral.
15182 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15184 * sched-int.h (struct _dep): Add member cost.
15185 (DEP_COST, UNKNOWN_DEP_COST): New macros.
15186 * sched-deps.c (init_dep_1): Initialize DEP_COST.
15187 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
15188 (sched_change_pattern): Reset it for dependent insns.
15190 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15192 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
15193 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
15194 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
15195 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
15196 (CRT0_S, MCRT0_S): Remove.
15197 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
15200 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
15202 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
15204 * cse.c (insert_with_costs): Put semi-colon after empty loop body
15206 * emit-rtl.c (push_to_sequence): Likewise.
15207 * haifa-sched.c (max_issue): Likewise.
15208 * matrix-reorg.c (add_allocation_site): Likewise.
15209 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
15210 * reload.c (alternative_allows_const_pool_ref): Likewise.
15211 * sched-rgn.c (rgn_add_block): Likewise.
15212 (rgn_fix_recovery_cfg): Likewise.
15213 * tree.c (attribute_list_contained): Likewise.
15215 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
15217 * config/i386/i386.c: Tidy processor feature bitmasks.
15218 (m_P4_NOCONA): New.
15220 2011-07-12 Andrew Pinski <pinskia@gmail.com>
15223 * cprop.c (find_implicit_sets): Correct the condition.
15225 2011-07-12 Richard Henderson <rth@redhat.com>
15228 * dwarf2out.h (dwarf_frame_regnum): Remove.
15229 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
15230 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
15231 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
15232 (execute_dwarf2_frame): Initialize them.
15233 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
15234 users of the macros with the variables.
15235 (expand_builtin_dwarf_sp_column): Revert last change.
15236 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
15237 result of DWARF_FRAME_REGNUM into a local variable.
15239 2011-07-12 Richard Henderson <rth@redhat.com>
15242 * config/i386/i386.c (x86_output_mi_thunk): Use
15243 machopic_indirect_call_target instead of machopic_indirection_name
15246 2011-07-12 Laurent GUERBY <laurent@guerby.net>
15247 Eric Botcazou <ebotcazou@adacore.com>
15249 * prefix.h: Wrap up in extern "C" block.
15251 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
15253 AMD bdver2 Enablement
15254 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
15255 (case ${target}): Add bdver2.
15256 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15257 -march=native recognize bdver2 processors.
15258 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15259 bdver2 def_and_undef
15260 * config/i386/i386.c (struct processor_costs bdver2_cost): New
15262 (m_BDVER2): New definition.
15263 (m_AMD_MULTIPLE): Includes m_BDVER2.
15264 (initial_ix86_tune_features): Add bdver2 tuning.
15265 (processor_target_table): Add bdver2 entry.
15266 (static const char *const cpu_names): Add bdver2 entry.
15267 (ix86_option_override_internal): Add bdver2 instruction sets.
15268 (ix86_issue_rate): Add bdver2.
15269 (ix86_adjust_cost): Add bdver2.
15270 (has_dispatch): Add bdver2.
15271 * config/i386/i386.h (TARGET_BDVER2): New definition.
15272 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
15273 (enum processor_type): Add PROCESSOR_BDVER2.
15274 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
15275 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
15278 2011-07-12 Richard Henderson <rth@redhat.com>
15281 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
15282 destination address in memory on some paths.
15284 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
15286 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
15287 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
15288 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
15289 * function.c (locate_and_pad_parm): Take it into account.
15290 * target.def (function_arg_round_boundary): New hook.
15291 * targhooks.c (default_function_arg_round_boundary): New function.
15292 * targhooks.h (default_function_arg_round_boundary): Declare.
15293 * doc/tm.texi: Regenerate.
15295 2011-07-12 Richard Guenther <rguenther@suse.de>
15297 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
15298 Do not perform no-op changes.
15300 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
15302 * config/arm/predicates.md (neon_struct_operand): Make a normal
15304 (neon_struct_or_register_operand): New predicate.
15305 * config/arm/neon.md (movmisalign<mode>): Replace predicates
15306 with neon_struct_or_register_operand.
15307 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
15308 neon_struct_operand instead of memory_operand.
15310 2011-07-12 Martin Jambor <mjambor@suse.cz>
15312 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
15313 * cgraph.c (cgraph_get_node_or_alias): Removed.
15314 (change_decl_assembler_name): Changed all calls to
15315 cgraph_get_node_or_alias to a call to cgraph_get_node.
15316 (cgraph_make_decl_local): Likewise.
15317 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
15318 * varasm.c (default_binds_local_p_1): Likewise.
15319 (decl_binds_to_current_def_p): Likewise.
15321 2011-07-12 Jakub Jelinek <jakub@redhat.com>
15323 PR tree-optimization/49712
15324 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
15326 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
15328 * genautomata.c (add_arc): Return void. All callers changed.
15329 (make_automaton): Remove dead code.
15331 2011-07-11 Richard Henderson <rth@redhat.com>
15333 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
15334 (DW_FRAME_POINTER_REGNUM): New.
15335 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
15336 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
15338 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
15339 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
15340 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
15342 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
15343 * dwarf2out.h (dwarf_frame_regnum): New.
15344 (struct cfa_loc): Document the domain of the reg member.
15346 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
15348 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
15349 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
15351 2011-07-11 Jakub Jelinek <jakub@redhat.com>
15354 * dwarf2out.c (int_shift_loc_descriptor): New function.
15355 (int_loc_descriptor): If shorter, emit i as
15356 (i >> shift), shift, DW_OP_shl for suitable shift value.
15357 Similarly, try to optimize large negative values using
15358 DW_OP_neg of a positive value if shorter.
15359 (size_of_int_shift_loc_descriptor): New function.
15360 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
15362 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
15363 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
15364 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
15366 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
15367 addend as added DW_OP_plus if it is shorter.
15369 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15371 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
15372 (DTORS_SECTION_ASM_OP): Define.
15374 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15376 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
15377 * config/t-dfprules: Move to ../libgcc/config.
15378 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15379 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15380 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
15381 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
15383 (i[34567]86-*-cygwin*): Likewise.
15384 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15385 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
15386 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
15387 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
15388 D64PBIT_FUNCS, D128PBIT_FUNCS.
15390 2011-07-11 Richard Guenther <rguenther@suse.de>
15392 * tree-vrp.c (simplify_conversion_using_ranges): Manually
15393 translate the source value-range through the conversion chain.
15395 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
15397 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
15399 2011-07-11 Arthur Loiret <aloiret@debian.org>
15401 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
15402 a bi-arch compiler defaulting to 31-bit. In this case:
15403 (tmake_file): Add s390/t-linux64.
15404 * doc/install.texi: Add s390-linux to the list of targets supporting
15405 --enable-targets=all.
15407 2011-07-11 Arthur Loiret <aloiret@debian.org>
15408 Matthias Klose <doko@debian.org>
15410 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
15411 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
15412 (tm_file): Add mips/linux64.h.
15413 (tmake_file): Add mips/t-linux64.
15414 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
15415 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
15416 instead of hardcoded mabi=n32.
15417 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
15418 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
15421 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15423 * passes.c (init_optimization_passes): Add invariant motion pass
15424 after induction variable optimization.
15426 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
15429 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
15430 offsets 1..5 set cc0 in a usable way.
15432 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
15434 * tree.h (call_expr_arg): Remove.
15435 (call_expr_argp): Likewise.
15437 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
15439 * config/sparc/sparc.md (save_register_window_1): Rename to...
15440 (window_save): ...this.
15441 * config/sparc/sparc.c (emit_save_register_window): Rename to...
15442 (emit_window_save): ...this.
15443 (sparc_expand_prologue): Adjust to above renaming.
15445 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15447 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
15450 2011-07-10 Richard Henderson <rth@redhat.com>
15452 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
15453 run final, instead of emitting text directly.
15455 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15457 * config/i386/i386.c (ix86_option_override_internal): Turn on
15458 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
15459 small PIC models for TARGET_X32.
15461 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
15464 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
15468 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
15469 stray notes and debug insns by using prev_nonnote_nondebug_insn
15470 instead of PREV_INSN.
15472 2011-07-09 Richard Henderson <rth@redhat.com>
15474 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
15475 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
15476 * dwarf2out.c: ... here.
15477 (output_all_cfis): Remove.
15478 (dwarf2out_switch_text_section): Use output_cfis directly.
15479 (size_of_locs): Export.
15480 (output_loc_sequence, output_loc_sequence_raw): Export.
15481 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
15482 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
15483 output_cfa_loc_raw): Move to ...
15484 * dwarfcfi.c: ... here.
15485 * dwarf2out.h: Update decls.
15487 2011-07-09 Richard Henderson <rth@redhat.com>
15489 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
15490 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
15491 * dwarf2cfi.c: ... here.
15492 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
15493 (DWARF_ROUND, DWARF_CIE_ID): Remove.
15494 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
15495 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
15496 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
15498 2011-07-09 Richard Henderson <rth@redhat.com>
15500 * dwarf2cfi.c (cie_return_save): New.
15501 (queue_reg_save): Use compare_reg_or_pc.
15502 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
15503 (dwarf2out_frame_debug_expr): Likewise.
15504 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
15505 (initial_return_save): Likewise.
15506 (execute_dwarf2_frame): Save and restore initial return save from
15507 the cie to the fde.
15508 * config/mips/mips.c (mips_frame_set): Remove special case for
15509 DWARF_FRAME_RETURN_COLUMN.
15511 2011-07-09 Richard Henderson <rth@redhat.com>
15513 * dwarf2cfi.c (lookup_cfa): Remove.
15514 (execute_dwarf2_frame): Assert queues are empty on entry.
15515 Setup initial cfa directly, not via lookup_cfa.
15516 Don't clear args_size state here.
15518 2011-07-09 Richard Henderson <rth@redhat.com>
15520 * dwarf2cfi.c (add_cfi_vec): New.
15521 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
15522 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
15523 (execute_dwarf2_frame): Set add_cfi_vec.
15525 2011-07-09 Richard Henderson <rth@redhat.com>
15527 * defaults.h (ASM_COMMENT_START): Move here...
15528 * dwarf2asm.c: ... from here.
15529 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
15530 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
15531 * varasm.c: Likewise.
15533 2011-07-09 Richard Henderson <rth@redhat.com>
15536 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
15537 (create_cfi_notes): ... do it here instead.
15539 2011-07-09 Jakub Jelinek <jakub@redhat.com>
15542 * dwarf2out.c (size_of_int_loc_descriptor): New function.
15543 (address_of_int_loc_descriptor): Use it.
15544 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
15546 2011-07-09 Richard Henderson <rth@redhat.com>
15548 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
15549 (prologue, epilogue): New.
15550 (return, *rts): New.
15551 (blockage, setd, seti): New.
15552 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15553 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15554 (pdp11_saved_regno): New.
15555 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
15556 generate rtl instead of text.
15557 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
15558 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
15559 * config/pdp11/pdp11-protos.h: Update.
15561 2011-07-09 Richard Henderson <rth@redhat.com>
15563 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
15564 try to insert an rtl prologue here.
15565 (rs6000_output_function_epilogue): Similarly.
15566 * config/rs6000/rs6000.md (prologue): Emit a barrier to
15567 satisfy !TARGET_SCHED_PROLOG.
15568 (epilogue, sibcall_epilogue): Likewise.
15570 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
15572 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
15573 (FP_REG_P): Delete.
15574 (IN_OR_GLOBAL_P): Likewise.
15576 2011-07-08 Jason Merrill <jason@redhat.com>
15579 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
15580 compound assignment.
15582 * cgraph.c (cgraph_add_to_same_comdat_group): New.
15583 * cgraph.h: Declare it.
15584 * ipa.c (function_and_variable_visibility): Make sure thunks
15585 have the right visibility.
15587 2011-07-08 Richard Henderson <rth@redhat.com>
15590 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
15591 any tablejump vector.
15594 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
15595 end of the prologue.
15597 2011-07-08 Jakub Jelinek <jakub@redhat.com>
15600 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
15601 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
15602 * config/rs6000/vector.md (vector_select_<mode>,
15603 vector_select_<mode>_uns): Change second operand of NE to
15604 CONST0_RTX (<MODE>mode) instead of const0_rtx.
15605 * config/rs6000/altivec.md (*altivec_vsel<mode>,
15606 *altivec_vsel<mode>_uns): Expect second operand of NE to be
15607 zero_constant of the corresponding vector mode.
15608 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
15611 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
15613 * graphite-dependences.c (build_alias_set_powerset): Remove
15614 continue from loop, add one more assert.
15616 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15619 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15620 In particular, allow 8-bit values in r28 and r29.
15621 (avr_hard_regno_scratch_ok): Disallow any register that might be
15622 part of the frame pointer.
15623 (avr_hard_regno_rename_ok): Same.
15624 (avr_legitimate_address_p): Don't allow SUBREGs.
15626 2011-07-08 Julian Brown <julian@codesourcery.com>
15628 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
15630 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
15631 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
15632 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
15633 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
15634 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
15635 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
15636 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
15637 registers in big-endian mode.
15639 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15641 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
15642 in terms of another.
15643 (write_attr_value): Write a cast if necessary.
15645 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
15646 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
15647 (REG_WORDS_BIG_ENDIAN): Document.
15648 * doc/tm.texi: Regenerate.
15649 * reload.c (operands_match_p): Take it into account.
15650 (reload_adjust_reg_for_mode): Likewise.
15651 * rtlanal.c (subreg_get_info): Likewise.
15653 2011-07-08 Richard Guenther <rguenther@suse.de>
15655 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
15658 2011-07-08 Kai Tietz <ktietz@redhat.com>
15660 * fold-const.c (fold_truth_andor): Factored out truth_andor
15661 label from fold_binary as function.
15662 (fold_binary_loc): Replace truth_andor lable
15663 by function fold_truth_andor.
15665 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
15667 PR middle-end/49519
15668 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
15669 check if address is stored in register. If so - give up.
15670 (check_sibcall_argument_overlap_1): Do not perform check of
15671 overlapping when it is call to address.
15673 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15675 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
15678 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15680 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
15681 GET_MODE_BITSIZE where appropriate.
15682 (widen_leading, expand_parity, expand_ctz, expand_ffs,
15683 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
15684 expand_float, expand_fix): Likewise.
15685 * expr.c (convert_move, convert_modes, expand_expr_real_2,
15686 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15687 * stor-layout.c (get_mode_bounds): Likewise.
15688 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
15690 * convert.c (convert_to_integer): Likewise.
15691 * expmed.c (expand_shift_1): Likewise.
15693 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
15696 * optabs.c (expand_binop): Tighten conditions for doubleword
15698 (widen_bswap): Assert that mode bitsize and precision are the same.
15699 * stor-layout.c (get_best_mode): Skip modes that have lower
15700 precision than bitsize.
15701 * recog.c (simplify_while_replacing): Assert that bitsize and
15702 precision are the same.
15704 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15706 * Makefile.in (LIBGCOV): Remove.
15707 (libgcc.mvars): Remove LIBGCOV.
15708 * libgov.c: Move to ../libgcc.
15710 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15712 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
15714 2011-07-08 Martin Jambor <mjambor@suse.cz>
15716 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
15717 is too big for total scalarization.
15719 2011-07-07 Richard Henderson <rth@redhat.com>
15721 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
15722 (DBX_DEBUGGING_INFO): Undef.
15724 2011-07-07 Richard Henderson <rth@redhat.com>
15726 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
15727 Handle some opcodes specially for debugging.
15728 * print-rtl.c: Include dwarf2out.h
15729 (print_rtx): Handle NOTE_INSN_CFI.
15730 * Makefile.in (print-rtl.o): Update.
15732 2011-07-07 Richard Henderson <rth@redhat.com>
15734 * tree-pass.h (pass_dwarf2_frame): Declare.
15735 * passes.c (init_optimization_passes): Add it.
15736 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
15737 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
15738 make static, do not call add_cfis_to_fde.
15739 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
15740 dwarf2out_frame_init): Merge into...
15741 (execute_dwarf2_frame): ... here. New function.
15742 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
15743 saved_do_cfi_asm to a tri-state variable.
15744 (gate_dwarf2_frame, pass_dwarf2_frame): New.
15745 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
15746 if it has yet to be done. Don't call dwarf2cfi_function_init.
15747 * dwarf2out.h, debug.h: Update decls.
15748 * final.c (final_start_function): Don't call
15749 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
15750 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
15751 * toplev.c (lang_dependent_init): Likewise.
15753 2011-07-07 Richard Henderson <rth@redhat.com>
15755 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
15756 FDE_TABLE_INCREMENT): Replace with...
15757 (fde_vec): ... this, a new vector.
15758 (current_fde): Remove. Replace all users with cfun->fde.
15759 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
15760 (size_of_aranges, dwarf2out_finish): Likewise.
15761 (dwarf2out_alloc_current_fde): Break out from ...
15762 (dwarf2out_begin_prologue): ... here.
15763 (dwarf2out_frame_init): Remove.
15764 * dwarf2cfi.c: Update all users of current_fde.
15765 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
15766 * dwarf2out.h: Update decls.
15767 (dw_fde_node): Add fde_index member.
15768 * function.h (struct function): Add fde member.
15770 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15771 Richard Henderson <rth@redhat.com>
15773 * dwarf2cfi.c (add_cfi): Remove.
15774 (dwarf2out_cfi_label): Remove force argument. Only generate the
15776 (add_fde_cfi): Simplify the different code paths.
15777 (add_cie_cfi): New.
15778 (old_cfa, old_cfa_remember): New.
15779 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
15780 (last_reg_save_label): Remove.
15781 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
15782 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15783 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15784 dwarf2out_frame_debug_cfa_expression,
15785 dwarf2out_frame_debug_cfa_restore,
15786 dwarf2out_frame_debug_cfa_window_save,
15787 dwarf2out_frame_debug_expr): Remove label parameter.
15788 (cfi_label_required_p, add_cfis_to_fde): New.
15789 (dwarf2out_frame_debug_after_prologue): New.
15790 (dwarf2cfi_frame_init): Initialize old_cfa.
15791 (dwarf2out_frame_debug_restore_state): Likewise.
15792 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
15793 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
15794 * final.c (final_start_function): Call
15795 dwarf2out_frame_debug_after_prologue.
15797 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15798 Richard Henderson <rth@redhat.com>
15800 * dwarf2cfi.c (cfi_insn): New.
15801 (dwarf2out_cfi_label): Don't emit cfi label here.
15802 (add_fde_cfi): Create a NOTE_INSN_CFI.
15803 (dwarf2out_frame_debug): Setup cfi_insn.
15804 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
15805 (dwarf2out_cfi_begin_epilogue): Make static.
15806 (dwarf2out_frame_debug_restore_state): Make static.
15807 * dwarf2out.c (output_cfi_directive): Make static.
15808 (dwarf2out_emit_cfi): New.
15809 * dwarf2out.h: Update.
15810 * final.c (final): Remove CFI notes.
15811 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
15812 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
15813 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
15814 * insn-notes.def (NOTE_INSN_CFI): New.
15815 (NOTE_INSN_CFI_LABEL): New.
15816 * rtl.h (union rtunion_def): Add rt_cfi member.
15817 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
15819 2011-07-07 Richard Henderson <rth@redhat.com>
15821 * dwarf2cfi.c: New file.
15822 * Makefile.in (OBJS): Add it.
15823 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
15824 * gengtype.c (open_base_files): Include dwarf2out.h.
15825 * coretypes.h (enum var_init_status): Move from ...
15827 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
15828 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
15829 expand_builtin_dwarf_sp_column, init_return_column_size,
15830 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
15831 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
15832 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
15833 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
15834 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
15835 compute_barrier_args_size, dwarf2out_args_size,
15836 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
15837 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
15838 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
15839 queue_reg_save, dwarf2out_flush_queued_reg_saves,
15840 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
15841 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15842 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15843 dwarf2out_frame_debug_cfa_expression,
15844 dwarf2out_frame_debug_cfa_restore,
15845 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
15846 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
15847 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
15848 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
15849 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
15850 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
15851 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
15852 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
15853 dw_loc_descr_node): Move to dwarf2out.h.
15854 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
15855 mem_loc_descriptor): Export.
15856 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
15857 (dwarf2out_frame_init): Extract CIE generation code to
15858 dwarf2cfi_frame_init.
15860 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
15863 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
15864 MASK_V8PLUS, remove commented out flag and reorder.
15866 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15869 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
15870 one non-complex and one complex argument, call c_save_expr on both
15873 2011-07-07 Martin Jambor <mjambor@suse.cz>
15875 PR middle-end/49495
15876 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
15877 (verify_cgraph_node): Some functinality moved to
15878 verify_edge_corresponds_to_fndecl, call it.
15880 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15882 * config.gcc (*local*): Remove.
15883 * doc/install-old.texi: Don't mention local configurations.
15885 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15888 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
15889 referencing debug insns that have been reset.
15890 (dead_debug_insert_before): Don't assert reg is non-NULL,
15891 instead return immediately if it is NULL.
15893 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15895 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
15897 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15899 * hw-doloop.c: New file.
15900 * hw-doloop.h: New file.
15901 * Makefile.in (OBJS): Add hw-doloop.o.
15902 (hw-doloop.o): New rule.
15903 ($(obj_out_file)): Add hw-doloop.h dependency.
15904 * config/bfin/bfin.c: Include "hw-doloop.h".
15905 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
15906 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
15907 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
15908 type changed to hwloop_info. Return bool, true if the loop was
15909 successfully optimized. Remove code that was moved to
15910 hw-doloop.c, and adjust other parts.
15911 (hwloop_fail): New static function, containing parts that used
15912 to be in bfin_optimize_loop.
15913 (bfin_discover_loop, bfin_discover_loops, free_loops,
15914 bfin_reorder_loops): Remove.
15915 (hwloop_pattern_reg): New static function.
15916 (bfin_doloop_hooks): New variable.
15917 (bfin_reorg_loops): Remove most code, call reorg_loops.
15918 * config/bfin/bfin.md (doloop_end splitter): Also enable if
15919 loop counter is a memory_operand.
15921 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
15923 * config.gcc: Support --with-multilib-list for x86 Linux targets.
15925 * configure.ac: Mention x86-64 for --with-multilib-list.
15926 * configure: Regenerated.
15928 * config/i386/gnu-user64.h (SPEC_64): Support x32.
15929 (SPEC_32): Likewise.
15930 (ASM_SPEC): Likewise.
15931 (LINK_SPEC): Likewise.
15932 (TARGET_THREAD_SSP_OFFSET): Likewise.
15933 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
15936 * config/i386/i386.h (TARGET_X32): New.
15937 (TARGET_LP64): New.
15938 (LONG_TYPE_SIZE): Likewise.
15939 (POINTER_SIZE): Likewise.
15940 (POINTERS_EXTEND_UNSIGNED): Likewise.
15941 (OPT_ARCH64): Support x32.
15942 (OPT_ARCH32): Likewise.
15944 * config/i386/i386.opt (mx32): New.
15946 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
15947 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15948 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
15949 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15951 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
15952 (BIONIC_DYNAMIC_LINKERX32): Likewise.
15953 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
15955 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
15957 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
15959 * doc/invoke.texi: Document -mx32.
15961 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15963 * doc/invoke.texi (mwords-little-endian): Deprecate.
15964 * config/arm/arm.opt (mwords-little-endian): Likewise.
15965 * config/arm/arm.c (arm_option_override): Warn about the deprecation
15966 of -mwords-little-endian.
15968 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15970 * reload1.c (choose_reload_regs): Use mode sizes to check whether
15971 an old reload register completely defines the required value.
15973 2011-07-07 Richard Guenther <rguenther@suse.de>
15975 * fold-const.c (fold_unary_loc): Do not strip sign-changes
15978 2011-07-07 Richard Guenther <rguenther@suse.de>
15980 * tree-vrp.c (simplify_conversion_using_ranges): New function.
15981 (simplify_stmt_using_ranges): Call it.
15983 2011-07-07 Kai Tietz <ktietz@redhat.com>
15985 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
15986 (lookup_logical_inverted_value): Likewise.
15987 (simplify_bitwise_binary_1): Likewise.
15988 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
15990 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15992 * gcc.c (%[Spec]): Don't document.
15993 (struct spec_list): Update comment.
15994 (do_spec_1): Don't handle %[Spec].
15995 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
15997 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15999 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
16000 default based on TARGET_ASM_NAMED_SECTION.
16001 * common/common-target.def (have_named_sections): Default to true.
16002 * common/config/default-common.c: Don't include tm.h.
16003 * common/config/picochip/picochip-common.c
16004 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
16005 * common/config/m32c/m32c-common.c: Remove.
16006 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
16007 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16008 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16009 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16010 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16011 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16012 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16014 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16016 PR middle-end/49640
16017 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
16018 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
16020 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16022 PR libmudflap/49550
16023 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
16025 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16028 * configure.ac (gcc_cv_as_hidden): Also accept
16029 x86_64-*-solaris2.1[0-9]*.
16030 (gcc_cv_as_cfi_directive): Likewise.
16031 (gcc_cv_as_comdat_group_group): Likewise.
16032 (set_have_as_tls): Likewise.
16033 * configure: Regenerate.
16034 * config.gcc (i[34567]86-*-solaris2*): Also handle
16035 x86_64-*-solaris2.1[0-9]*.
16036 * config.host (i[34567]86-*-solaris2*): Likewise.
16037 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
16038 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
16039 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
16040 (TARGET_LD_EMULATION): Use it.
16041 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
16042 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
16043 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
16044 (ASM_CPU64_DEFAULT_SPEC): Define.
16045 (ASM_CPU_SPEC): Use %(asm_cpu_default).
16046 (ASM_SPEC): Redefine.
16047 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
16048 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
16049 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
16050 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
16052 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
16054 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16056 * config/sol2.h (ASM_SPEC): Split into ...
16057 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
16058 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
16059 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
16060 (ASM_SPEC): Use ASM_SPEC_BASE.
16061 * config/sparc/sol2.h (ASM_SPEC): Redefine.
16063 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
16065 * config/avr/avr.md (*reload_insi): Change predicate #1 to
16066 const_int_operand. Ditto for peep2 producing this insn.
16067 Add argument to output_reload_insisf call.
16068 (*movsi,*movsf): Add argument to output_movsisf call.
16069 (*reload_insf): New insn and new peep2 to produce it.
16070 * config/avr/avr-protos.h (output_movsisf): Change prototype.
16071 (output_reload_insisf): Change prototype.
16072 * config/avr/avr.c (avr_asm_len): New function.
16073 (output_reload_insisf): Rewrite.
16074 (output_movsisf): Change prototype. output_reload_insisf for
16075 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
16076 (adjust_insn_length): Add argument to output_movsisf and
16077 output_reload_insisf call.
16079 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16081 * emit-rtl.c (paradoxical_subreg_p): New function.
16082 * rtl.h (paradoxical_subreg_p): Declare.
16083 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
16084 apply_distributive_law, simplify_comparison, simplify_set): Use it.
16085 * cse.c (record_jump_cond, cse_insn): Likewise.
16086 * expr.c (force_operand): Likewise.
16087 * rtlanal.c (num_sign_bit_copies1): Likewise.
16088 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
16089 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
16090 (push_reload): Use precision to check for paradoxical subregs.
16091 * expmed.c (extract_bit_field_1): Likewise.
16093 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
16094 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
16095 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
16096 simplify_set, simplify_logical, expand_compound_operation,
16097 make_extraction, force_to_mode, if_then_else_cond, extended_count,
16098 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
16099 record_value_for_reg): Likewise.
16100 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
16101 * simplify-rtx. c (simplify_unary_operation_1,
16102 simplify_binary_operation_1, simplify_const_relational_operation):
16105 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
16106 instead of GET_MODE_BITSIZE where appropriate.
16107 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
16108 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
16109 init_num_sign_bit_copies_in_rep): Likewise.
16110 * cse.c (fold_rtx, cse_insn): Likewise.
16111 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
16112 * simplify-rtx.c (simplify_unary_operation_1,
16113 simplify_const_unary_operation, simplify_binary_operation_1,
16114 simplify_const_binary_operation, simplify_ternary_operation,
16115 simplify_const_relational_operation, simplify_subreg): Likewise.
16116 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
16117 simplify_if_then_else, simplify_set, expand_compound_operation,
16118 expand_field_assignment, make_extraction, if_then_else_cond,
16119 make_compound_operation, force_to_mode, make_field_assignment,
16120 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
16121 extended_count, try_widen_shift_mode, simplify_shift_const_1,
16122 simplify_comparison, record_promoted_value, simplify_compare_const,
16123 record_dead_and_set_regs_1): Likewise.
16126 * simplify-rtx.c (simplify_const_binary_operation): Use the
16127 shift_truncation_mask hook instead of performing modulo by width.
16128 Compare against mode precision, not bitsize.
16129 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16130 Use shift_truncation_mask instead of constructing the value manually.
16132 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16134 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
16136 (rs6000_save_toc_in_prologue_p): Ditto.
16138 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
16139 up the static chain (r11) during indirect function calls.
16140 (-msave-toc-indirect): New undocumented debug switch.
16142 * config/rs6000/rs6000.c (struct machine_function): Add
16143 save_toc_in_prologue field to note whether the prologue needs to
16144 save the TOC value in the reserved stack location.
16145 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
16146 to save the TOC in the prologue, do so.
16147 (rs6000_trampoline_init): Don't allow creating AIX style
16148 trampolines if -mno-r11 is in effect.
16149 (rs6000_call_indirect_aix): New function to create AIX style
16150 indirect calls, adding support for -mno-r11 to suppress loading
16151 the static chain, and saving the TOC in the prologue instead of
16153 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
16154 TOC in the prologue.
16156 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
16158 (TOC_REGNUM): Ditto.
16159 (STATIC_CHAIN_REGNUM): Ditto.
16160 (ARG_POINTER_REGNUM): Ditto.
16161 (SFP_REGNO): Delete, unused.
16162 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
16163 function descriptor offsets.
16164 (TOC_SAVE_OFFSET_64BIT): Ditto.
16165 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
16166 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
16167 (AIX_FUNC_DESC_SC_32BIT): Ditto.
16168 (AIX_FUNC_DESC_SC_64BIT): Ditto.
16169 (ptrload): New mode attribute for the appropriate load of a pointer.
16170 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
16171 (call_indirect_aix64): Ditto.
16172 (call_value_indirect_aix32): Ditto.
16173 (call_value_indirect_aix64): Ditto.
16174 (call_indirect_nonlocal_aix32_internal): Ditto.
16175 (call_indirect_nonlocal_aix32): Ditto.
16176 (call_indirect_nonlocal_aix64_internal): Ditto.
16177 (call_indirect_nonlocal_aix64): Ditto.
16178 (call): Rewrite AIX indirect function calls. Add support for
16179 eliminating the static chain, and for moving the save of the TOC
16180 to the function prologue.
16181 (call_value): Ditto.
16182 (call_indirect_aix<ptrsize>): Ditto.
16183 (call_indirect_aix<ptrsize>_internal): Ditto.
16184 (call_indirect_aix<ptrsize>_internal2): Ditto.
16185 (call_indirect_aix<ptrsize>_nor11): Ditto.
16186 (call_value_indirect_aix<ptrsize>): Ditto.
16187 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16188 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16189 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16190 (call_nonlocal_aix32): Relocate in the rs6000.md file.
16191 (call_nonlocal_aix64): Ditto.
16193 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
16194 -mno-r11 documentation.
16196 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16199 * doc/extend.texi (Compound Literals): Fix typo.
16201 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
16203 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
16205 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
16207 * configure.ac (plugin-version.h): Generate
16208 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
16209 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
16212 * configure: Regenerate.
16214 * doc/plugins.texi (Building GCC plugins): Mention
16215 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
16217 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16219 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
16220 * combine.c (make_extraction, gen_lowpart_or_truncate,
16221 apply_distributive_law, simplify_comparison,
16222 reg_truncated_to_mode, record_truncated_value): Use it.
16223 * cse.c (notreg_cost): Likewise.
16224 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
16225 * expr.c (convert_move, convert_modes): Likewise.
16226 * optabs.c (expand_binop, expand_unop): Likewise.
16227 * postreload.c (move2add_last_label): Likewise.
16228 * regmove.c (optimize_reg_copy_3): Likewise.
16229 * rtlhooks.c (gen_lowpart_general): Likewise.
16230 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
16232 2011-07-06 Joseph Myers <joseph@codesourcery.com>
16234 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
16236 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16238 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
16239 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
16240 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
16241 (simplify_const_unary_operation, simplify_binary_operation_1,
16242 simplify_const_binary_operation, simplify_const_relational_operation):
16243 Use them. Use GET_MODE_MASK for masking and sign-extensions.
16244 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
16245 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
16246 simplify_shift_const_1, simplify_comparison): Likewise.
16247 * expr.c (convert_modes): Likewise.
16248 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
16249 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
16250 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
16252 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
16254 2011-07-06 Richard Guenther <rguenther@suse.de>
16256 PR tree-optimization/49645
16257 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
16258 register variables.
16259 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
16260 in type qualification here ...
16261 (copy_reference_ops_from_ref): ... not here.
16262 (vn_reference_lookup_3): ... or here.
16263 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
16264 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
16266 2011-07-06 Ian Lance Taylor <iant@google.com>
16268 * doc/install.texi (Configuration): It's
16269 --enable-gnu-indirect-function, not --enable-indirect-function.
16271 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16273 * simplify-rtx.c (simplify_const_binary_operation): Use the
16274 shift_truncation_mask hook instead of performing modulo by width.
16275 Compare against mode precision, not bitsize.
16276 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16277 Use shift_truncation_mask instead of constructing the value manually.
16279 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
16281 PR middle-end/47383
16282 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
16283 address computation and convert to address_mode if needed.
16285 2011-07-06 Richard Guenther <rguenther@suse.de>
16287 * tree.c (build_common_tree_nodes_2): Merge with
16288 build_common_tree_nodes.
16289 * tree.h (build_common_tree_nodes): Adjust prototype.
16290 (build_common_tree_nodes_2): Remove.
16291 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
16292 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
16294 2011-07-05 Jakub Jelinek <jakub@redhat.com>
16296 PR tree-optimization/49618
16297 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
16298 t recurse on the decl.
16299 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
16300 return true if expr isn't known to be defined in current
16301 TU or some other LTO partition.
16303 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
16305 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
16306 override CASE_VALUES_THRESHOLD.
16308 * stmt.c (toplevel): Include params.h.
16309 (case_values_threshold): Use the --param case-values-threshold
16310 value if non-zero, otherwise use machine dependent value.
16311 (expand_case): Use case_values_threshold.
16313 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
16315 * doc/invoke.texi (--param case-values-threshold): Document.
16317 2011-07-05 Richard Henderson <rth@redhat.com>
16319 * dwarf2out.c (dwarf2out_cfi_label): Make static.
16320 (dwarf2out_flush_queued_reg_saves): Make static.
16321 (dwarf2out_reg_save): Remove.
16322 (dwarf2out_return_save): Remove.
16323 (dwarf2out_return_reg): Remove.
16324 (dwarf2out_reg_save_reg): Remove.
16325 (dwarf2out_def_cfa): Merge into ...
16326 (dwarf2out_frame_init): ... here.
16327 * dwarf2out.h, tree.h: Remove declarations as necessary.
16329 2011-07-05 Richard Henderson <rth@redhat.com>
16331 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
16332 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16333 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
16336 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
16337 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
16338 (process_epilogue): Don't call dwarf2out_def_cfa.
16340 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
16341 indicate the return address save.
16342 (process_cfa_register): Likewise.
16344 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
16345 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
16347 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
16348 for ar.pfs save at alloc insn.
16350 2011-07-05 Richard Henderson <rth@redhat.com>
16352 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
16353 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16354 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
16355 stack pointer save.
16356 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
16357 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
16358 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
16359 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
16361 2011-07-05 Richard Henderson <rth@redhat.com>
16363 * config/vax/vax.md (define_c_enum unspecv): New. Define the
16364 VUNSPEC_* constants here instead of via define_constants.
16365 (VUNSPEC_PEM): New constant.
16366 (procedure_entry_mask): New insn.
16367 (prologue): New expander.
16368 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
16369 (vax_expand_prologue): Rename from vax_output_function_prologue;
16370 emit rtl instead of text.
16371 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16372 (print_operand): Add 'x' prefix.
16374 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16376 PR middle-end/47715
16377 * calls.c (precompute_register_parameters): Promote the function
16378 argument before checking non-legitimate constant.
16380 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16382 PR tree-optimization/47654
16383 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
16384 (lst_do_strip_mine_loop): Return an int.
16385 (lst_do_strip_mine): Same.
16386 (scop_do_strip_mine): Same.
16387 (scop_do_block): Loop blocking should strip-mine at least two loops.
16388 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
16389 (scop_do_interchange): Same.
16390 * graphite-poly.h (scop_do_interchange): Update declaration.
16391 (scop_do_strip_mine): Same.
16393 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16395 * graphite-clast-to-gimple.c (precision_for_value): Removed.
16396 (precision_for_interval): Removed.
16397 (gcc_type_for_interval): Use mpz_sizeinbase.
16399 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16401 * graphite-ppl.h (value_max): Correct computation of max.
16403 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16405 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
16407 2011-07-05 Richard Guenther <rguenther@suse.de>
16409 * c-decl.c (c_init_decl_processing): Defer building common
16410 tree nodes to c_common_nodes_and_builtins.
16412 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
16414 PR tree-optimization/49580
16415 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
16416 the loop's number of iterations.
16417 * tree-parloops.c (transform_to_exit_first_loop): Add the
16418 handling of the loop's number of iterations before the call
16419 to gimple_duplicate_sese_tail.
16420 Insert the stmt caclculating the new rhs of the loop's
16421 condition stmt to the preheader instead of iters_bb.
16423 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16425 PR rtl-optimization/47449
16426 * fwprop.c (forward_propagate_subreg): Don't propagate hard
16427 register nor zero/sign extended hard register.
16429 2011-07-05 Richard Guenther <rguenther@suse.de>
16431 PR tree-optimization/49518
16432 PR tree-optimization/49628
16433 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
16434 irrelevant and invariant data-references.
16435 (vect_analyze_data_ref_access): For invariant loads clear the
16438 2011-07-04 Jakub Jelinek <jakub@redhat.com>
16440 PR rtl-optimization/49619
16441 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
16442 pass VOIDmode as op0_mode to recursive call, and return temp even
16443 when different from tor, just if it is not IOR of the original
16446 PR rtl-optimization/49472
16447 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
16448 negating MULT, negate the second operand instead of first.
16449 (simplify_binary_operation_1) <case MULT>: If one operand is
16450 a NEG and the other is MULT, don't attempt to optimize by negation
16451 of the MULT operand if it only moves the NEG operation around.
16454 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
16455 get_current_def return value if it can't be trusted to be
16456 the current value of the variable in the current bb.
16458 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
16461 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
16462 general register to memory for !TARGET_INTER_UNIT_MOVES.
16464 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16467 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
16468 instead of TREE_READONLY.
16470 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16472 * doc/extend.texi (AVR Built-in Functions): Update documentation
16473 of __builtin_avr_fmul*.
16474 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
16475 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
16476 * config/avr/avr.md (fmul): Rename to fmul_insn.
16477 (fmuls): Rename to fmuls_insn.
16478 (fmulsu): Rename to fmulsu_insn.
16479 (fmul,fmuls,fmulsu): New expander.
16480 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
16481 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
16482 * config/avr/libgcc.S (__fmul): New function.
16483 (__fmuls): New function.
16484 (__fmulsu,__fmulsu_exit): New function.
16486 2011-07-04 Richard Guenther <rguenther@suse.de>
16488 PR tree-optimization/49615
16489 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
16490 basic-block index check.
16492 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16494 * longlong.h (count_leading_zeros, count_trailing_zeros,
16495 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
16498 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
16500 PR tree-optimization/49610
16501 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
16504 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
16505 Olivier Hainque <hainque@adacore.com>
16506 Nicolas Setton <setton@adacore.com>
16508 * tree.h (TYPE_ARTIFICIAL): New flag.
16509 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
16510 the DIE of the type if it is artificial.
16511 (gen_array_type_die): Likewise.
16512 (gen_enumeration_type_die): Likewise.
16513 (gen_struct_or_union_type_die): Likewise.
16514 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
16515 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
16517 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16519 * tree-object-size.c (pass_through_call): Handle
16520 BUILT_IN_ASSUME_ALIGNED.
16522 2011-07-01 Martin Jambor <mjambor@suse.cz>
16524 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
16526 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
16528 PR middle-end/48016
16529 * explow.c (update_nonlocal_goto_save_area): Use proper mode
16530 for stack save area.
16531 * function.c (expand_function_start): Likewise.
16533 2011-07-01 Richard Guenther <rguenther@suse.de>
16535 PR middle-end/49596
16536 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
16537 may have unknown refs.
16539 2011-07-01 Kai Tietz <ktietz@redhat.com>
16541 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
16543 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16545 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
16546 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
16547 (Specific, mips-sgi-irix6): Likewise.
16549 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16551 PR libmudflap/49549
16552 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
16554 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16556 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
16557 [idx]= and [idx1 ... idx2]= before initializers if needed for
16558 array initializers.
16560 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
16562 * config.gcc (score-*-elf): Remove score7.o.
16563 * config/score/t-score-elf: Likewise.
16564 * config/score/score.c: Merge score7 to score.c and
16565 remove forwarding functions.
16566 * config/score/score7.c: Deleted.
16567 * config/score/score7.h: Deleted.
16569 2011-07-01 Richard Guenther <rguenther@suse.de>
16571 PR tree-optimization/49603
16572 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
16574 2011-06-30 Martin Jambor <mjambor@suse.cz>
16576 * tree-sra.c (struct access): Rename total_scalarization to
16577 grp_total_scalarization
16578 (completely_scalarize_var): New function.
16579 (sort_and_splice_var_accesses): Set total_scalarization in the
16580 representative access.
16581 (analyze_access_subtree): Propagate total scalarization accross the
16582 tree, no holes in totally scalarized trees, simplify coverage
16584 (analyze_all_variable_accesses): Call completely_scalarize_var instead
16585 of completely_scalarize_record.
16587 2011-06-30 Richard Henderson <rth@redhat.com>
16589 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
16590 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
16591 * config/i386/i386.c: Don't include dwarf2out.h.
16592 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
16593 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
16594 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
16595 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
16596 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
16598 2011-06-30 Richard Henderson <rth@redhat.com>
16600 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
16601 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16602 * final.c (final_scan_insn): Look for it, and invoke
16603 dwarf2out_frame_debug before the insn if found.
16605 2011-06-30 Richard Henderson <rth@redhat.com>
16607 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
16608 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
16610 2011-06-30 Richard Henderson <rth@redhat.com>
16612 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
16613 Define a vector of this type.
16614 (regs_saved_in_regs): Use a VEC.
16615 (num_regs_saved_in_regs): Remove.
16616 (compare_reg_or_pc): New.
16617 (record_reg_saved_in_reg): Split out from...
16618 (dwarf2out_flush_queued_reg_saves): ... here.
16619 (clobbers_queued_reg_save): Update for VEC.
16620 (reg_saved_in): Likewise.
16621 (dwarf2out_frame_debug_init): Likewise.
16622 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
16623 (dwarf2out_frame_debug_cfa_register): Likewise.
16625 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16627 PR tree-optimization/49572
16628 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
16629 type of the RHS instead of that of the LHS for the expression type.
16631 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16633 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
16636 2011-06-30 Richard Guenther <rguenther@suse.de>
16638 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
16639 * tree-ssa-structalias.c (create_variable_info_for): Do not
16640 add initial constraints for non-var-decls. Properly handle
16641 globals in other ltrans partitions.
16642 (intra_create_variable_infos): Manually create constraints for
16643 the fake no-alias parameter.
16644 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
16645 and assert there are no clones.
16647 2011-06-30 Richard Guenther <rguenther@suse.de>
16649 PR tree-optimization/46787
16650 * tree-data-ref.c (dr_address_invariant_p): Remove.
16651 (find_data_references_in_stmt): Invariant accesses are ok now.
16652 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
16653 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
16656 2011-06-30 Martin Jambor <mjambor@suse.cz>
16658 PR tree-optimization/49094
16659 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
16660 (build_accesses_from_assign): Use it.
16662 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16664 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16665 handling of BUILT_IN_ASSUME_ALIGNED.
16668 * dwarf2out.c (output_abbrev_section): Don't return early
16669 if abbrev_die_table_in_use is 1.
16670 (dwarf2out_finish): Instead don't call output_abbrev_section
16671 nor emit abbrev_section_label in that case.
16673 2011-06-30 Nick Clifton <nickc@redhat.com>
16675 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
16678 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16680 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16681 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
16683 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
16685 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16686 both pattern and original statements if necessary.
16687 (vect_transform_loop): Likewise.
16688 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
16689 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
16690 Mark the pattern statement only if the original statement doesn't
16692 (process_use): Call vect_mark_relevant with additional parameter.
16693 (vect_mark_stmts_to_be_vectorized): Likewise.
16694 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
16695 (vect_analyze_stmt): Handle both pattern and original statements
16697 (vect_transform_stmt): Don't store vectorized pattern statement
16698 in the original statement.
16699 (vect_is_simple_use_1): Use related pattern statement only if the
16700 original statement is irrelevant.
16701 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
16703 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
16705 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
16707 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
16709 (TARGET_AVX128_OPTIMAL): New definition.
16710 * config/i386/i386.c (initial_ix86_tune_features): Initialize
16711 X86_TUNE_AVX128_OPTIMAL entry.
16712 (ix86_option_override_internal): Enable the generation
16713 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
16714 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
16715 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
16717 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
16719 PR tree-optimization/49539
16720 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
16721 names by means of stmt_references_abnormal_ssa_name.
16722 (associate_plusminus): Call can_propagate_from before propagating
16723 from definition statements.
16724 (ssa_forward_propagate_and_combine): Remove superfluous newline.
16726 2011-06-29 Richard Guenther <rguenther@suse.de>
16728 * doc/invoke.texi: Document -scev dump modifier.
16729 * tree-pass.h (TDF_SCEV): New dump flag.
16730 * tree-dump.c (dump_option_value_in): Add scev.
16731 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
16732 * tree-scalar-evolution.c: Likewise.
16734 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
16736 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
16737 (cxa_type_match): Correct declaration.
16738 (__gnu_unwind_pr_common): Reconstruct additional indirection
16739 when __cxa_type_match returns succeeded_with_ptr_to_base.
16741 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16743 PR rtl-optimization/49114
16744 * reload.c (struct replacement): Remove SUBREG_LOC member.
16745 (push_reload): Do not set it.
16746 (push_replacement): Likewise.
16747 (subst_reload): Remove dead code.
16748 (copy_replacements): Remove assertion.
16749 (copy_replacements_1): Do not handle SUBREG_LOC.
16750 (move_replacements): Likewise.
16751 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
16752 Detect subregs via recursive descent instead of via SUBREG_LOC.
16754 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16756 * config/avr/avr.c (avr_encode_section_info): Dispatch to
16757 default_encode_section_info.
16759 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
16761 PR tree-optimization/49545
16762 * builtins.c (get_object_alignment_1): Update function comment.
16763 Do not use DECL_ALIGN for functions, but test
16764 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
16765 * fold-const.c (get_pointer_modulus_and_residue): Don't check
16766 for functions here.
16767 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
16769 2011-06-29 Jakub Jelinek <jakub@redhat.com>
16772 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
16773 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
16775 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16778 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
16779 about uninitialized data attributed 'progmem' from here...
16780 (avr_encode_section_info): ...to this new function.
16781 (TARGET_ENCODE_SECTION_INFO): New define.
16782 (avr_section_type_flags): For data in ".progmem.data", remove
16783 section flag SECTION_WRITE.
16785 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16787 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
16789 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
16790 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
16791 (__umulhisi3): Ditto.
16792 * config/avr/avr.md (mulhisi3): New insn expender.
16793 (umulhisi3): New insn expender.
16794 (*mulhisi3_call): New insn.
16795 (*umulhisi3_call): New insn.
16797 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16799 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
16801 2011-06-28 Richard Henderson <rth@redhat.com>
16803 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
16804 all code and arguments that handled pushes. Update all callers.
16806 2011-06-28 Richard Henderson <rth@redhat.com>
16808 * config/arm/arm.c (arm_output_function_prologue): Don't call
16809 thumb1_output_function_prologue.
16810 (arm_expand_prologue): Avoid dead store.
16811 (number_of_first_bit_set): Use ctz_hwi.
16812 (thumb1_emit_multi_reg_push): New.
16813 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
16814 to emit the entire prologue as rtl.
16815 (thumb1_output_interwork): Split out from
16816 thumb1_output_function_prologue.
16817 (thumb1_output_function_prologue): Remove.
16818 (arm_attr_length_push_multi): Handle thumb1.
16819 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
16820 (prologue_thumb1_interwork): New.
16821 (*push_multi): Allow thumb1; use push_mult_memory_operand.
16822 * config/arm/predicates.md (push_mult_memory_operand): New.
16824 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16826 * config/sparc/sync.md (*stbar): Delete.
16827 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
16829 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16831 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
16833 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16835 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
16836 (TARGET_64BIT_DEFAULT): Define.
16837 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
16839 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
16841 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16843 * common.opt (in_lto_p): New Variable entry.
16844 * flags.h (in_lto_p): Move to common.opt.
16845 * gcc.c: Include params.h.
16846 (set_option_handlers): Also use common_handle_option and
16847 target_handle_option.
16848 (main): Call global_init_params, finish_params and init_options_struct.
16849 * opts.c (debug_type_names): Move from toplev.c.
16850 (print_filtered_help): Access quiet_flag through opts pointer.
16851 (common_handle_option): Return early in the driver for some options.
16852 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
16854 * toplev.c (in_lto_p): Move to common.opt.
16855 (debug_type_names): Move to opts.c.
16856 * Makefile.in (OBJS): Remove opts.o.
16857 (OBJS-libcommon-target): Add opts.o.
16858 (gcc.o): Update dependencies.
16860 2011-06-28 Kai Tietz <ktietz@redhat.com>
16862 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
16864 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16866 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
16867 with '=' constraint modifier.
16868 (*divdf3_vfp): Likewise.
16869 ("*mulsf3_vfp"): Likewise.
16870 ("*muldf3_vfp"): Likewise.
16871 ("*mulsf3negsf_vfp"): Likewise.
16872 ("*muldf3negdf_vfp"): Likewise.
16874 2011-06-28 Nick Clifton <nickc@redhat.com>
16876 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
16877 relaxation when performing an incremental link.
16879 2011-06-28 Kai Tietz <ktietz@redhat.com>
16881 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
16882 within BB from last to first.
16884 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16886 * genattr-common.c: New. Based on genattr.c.
16887 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
16888 (MOSTLYCLEANFILES): Add insn-attr-common.h.
16889 (opts.o): Update dependencies.
16890 (.PRECIOUS): Add insn-attr-common.h.
16891 (simple_rtl_generated_h): Add insn-attr-common.h.
16892 (build/genattr-common.o): New.
16893 (genprogrtl): Add attr-common.
16894 * genattr.c (main): Include insn-attr-common.h. Don't generate
16895 definitions of DELAY_SLOTS or INSN_SCHEDULING.
16896 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
16898 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
16900 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
16901 avr-*-* and avr-*-rtems* targets.
16903 * config/avr/elf.h: New file.
16904 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
16905 (TARGET_ASM_SELECT_SECTION): Define.
16906 (INIT_SECTION_ASM_OP): Undefine.
16907 (FINI_SECTION_ASM_OP): Undefine.
16908 (READONLY_DATA_SECTION_ASM_OP): Undefine.
16909 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
16910 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
16911 * config/avr/avr.h:
16912 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
16913 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
16914 (MAX_OFILE_ALIGNMENT): Move to elf.h.
16915 (STRING_LIMIT): Move to elf.h.
16916 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
16917 (ASM_DECLARE_OBJECT_NAME): Remove.
16919 (ASM_OUTPUT_SKIP): Remove.
16920 (DWARF2_DEBUGGING_INFO): Remove.
16921 (OBJECT_FORMAT_ELF): Remove.
16922 (USER_LABEL_PREFIX): Remove.
16923 (ASM_OUTPUT_EXTERNAL): Remove.
16924 (ASM_OUTPUT_ASCII): Remove.
16925 (TYPE_ASM_OP): Remove.
16926 (SIZE_ASM_OP): Remove.
16927 (WEAK_ASM_OP): Remove.
16928 (STRING_ASM_OP): Remove.
16929 (SET_ASM_OP): Remove.
16930 (ASM_WEAKEN_LABEL): Remove.
16931 (TYPE_OPERAND_FMT): Remove.
16932 (ASM_DECLARE_FUNCTION_SIZE): Remove.
16933 (ASM_FINISH_DECLARE_OBJECT): Remove.
16934 (NO_DOLLAR_IN_LABEL): Remove.
16935 (ASM_GENERATE_INTERNAL_LABEL): Remove.
16936 (ASM_OUTPUT_CASE_LABEL): Remove.
16937 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
16938 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
16939 (gas_output_ascii): Remove.
16940 (gas_output_limited_string): Remove.
16941 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
16942 * config/avr/avr-protos.h
16943 (gas_output_ascii): Remove prototye.
16944 (gas_output_limited_string): Remove prototype.
16946 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
16949 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
16952 2011-06-27 Jan Hubicka <jh@suse.cz>
16954 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
16955 node instead of references in node.
16957 2011-06-27 Richard Henderson <rth@redhat.com>
16959 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
16960 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
16963 2011-06-27 Jakub Jelinek <jakub@redhat.com>
16965 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
16967 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
16968 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
16969 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
16970 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
16971 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
16972 (evaluate_stmt, execute_fold_all_builtins): Handle
16973 BUILT_IN_ASSUME_ALIGNED.
16974 * tree-ssa-dce.c (propagate_necessity): Likewise.
16975 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16976 call_may_clobber_ref_p_1): Likewise.
16977 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
16978 (expand_builtin_assume_aligned): New function.
16979 * doc/extend.texi (__builtin_assume_aligned): Document.
16982 * cselib.c (promote_debug_loc): If cselib_preserve_constants
16983 and l has two DEBUG_INSN owned locs instead of just one, adjust
16984 the second location's setting_insn too.
16986 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16988 PR libmudflap/38738
16989 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
16991 2011-06-27 Nick Clifton <nickc@redhat.com>
16993 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
16994 bit position of highest bit set into a count of the high zero bits.
16996 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16998 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
17000 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17003 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
17006 2011-06-27 Richard Guenther <rguenther@suse.de>
17008 PR tree-optimization/49394
17009 * passes.c (execute_one_pass): Restore current_pass after
17010 applying IPA transforms.
17012 2011-06-27 Kai Tietz <ktietz@redhat.com>
17014 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
17015 out of type precision after operation.
17016 (find_bswap): Take for limit value the integer auto-promotion
17019 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17021 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
17022 forward scan as well.
17024 2011-06-27 Tristan Gingold <gingold@adacore.com>
17027 * config/vms/vms-protos.h: New file.
17028 * config/vms/vms-crtlmap.map: New file.
17029 * config/vms/vms.c: New file.
17030 * config/vms/make-crtlmap.awk: New file.
17031 * config/vms/vms-crtl.h: File removed.
17032 * config/vms/vms-crtl-64.h: File removed.
17033 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
17034 * config/alpha/vms64.h: Do not include vms-crtl-64.h
17035 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
17036 clear some builtins on VMS. Calls vms_patch_builtins.
17037 (avms_asm_output_external): Remove.
17038 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
17039 (struct crtl_name_spec): Remove
17040 (DO_CTRL_NAMES): Remove.
17041 * config/ia64/vms.h (struct crtl_name_spec): Remove
17042 (DO_CTRL_NAMES): Remove.
17043 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
17044 clear some builtins on VMS. Calls vms_patch_builtins.
17045 (ia64_asm_output_external): Remove DO_CRTL_NAME.
17046 * config/ia64/vms64.h: Do not include vms-crtl-64.h
17047 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
17049 2011-06-27 Tristan Gingold <gingold@adacore.com>
17051 * config/alpha/alpha.c (alpha_end_function): Always generate .end
17054 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17056 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
17057 the function receives nonlocal gotos.
17059 2011-06-27 Richard Guenther <rguenther@suse.de>
17061 PR tree-optimization/49536
17062 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
17063 For non-scalar inner types use a scalar type according to
17064 the scalar inner mode.
17066 2011-06-27 Richard Guenther <rguenther@suse.de>
17068 PR tree-optimization/49365
17069 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
17071 2011-06-27 Richard Guenther <rguenther@suse.de>
17073 PR tree-optimization/49169
17074 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
17075 the alignment of function decls.
17077 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
17080 * config/darwin.c (darwin_mergeable_string_section): Place string
17081 constants in '.cstring' rather than '.const' when CF/NSStrings are
17084 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
17086 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
17087 (emit_save_register_window): Likewise.
17088 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
17089 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
17090 Swap back %o7/%i7 in register naming.
17092 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
17095 * config/darwin.c (darwin_override_options): Improve warning when
17096 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
17097 is given with fpie/fPIE.
17098 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
17099 * config/darwin9.h (PIE_SPEC): New.
17101 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17103 * timevar.c (timevar_print): Increase width for display of timevar
17106 2011-06-24 Jakub Jelinek <jakub@redhat.com>
17109 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
17110 instead of TYPE_CHAIN for chain_next for types.
17112 2011-06-24 Richard Henderson <rth@redhat.com>
17114 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
17115 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
17116 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
17117 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
17118 (sparc_flat_expand_prologue): Emit individual instructions
17119 instead of one of the above.
17121 2011-06-24 Easwaran Raman <eraman@google.com>
17123 PR rtl-optimization/49429
17125 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
17126 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
17127 used to copy y into x.
17128 * calls.c (initialize_argument_information): Mark
17129 an argument addressable if it is passed by invisible reference.
17130 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
17131 if it is passed by reference.
17133 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
17135 PR rtl-optimization/49504
17136 * rtlanal.c (nonzero_bits1): Properly handle addition or
17137 subtraction of a pointer in Pmode if pointers extend unsigned.
17138 (num_sign_bit_copies1): Likewise.
17140 2011-06-24 Martin Jambor <mjambor@suse.cz>
17142 PR tree-optimizations/49516
17143 * tree-sra.c (sra_modify_assign): Choose the safe path for
17144 aggregate copies if we also did scalar replacements.
17146 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17149 * config/arm/predicates.md (add_operator): New.
17150 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
17152 2011-06-24 Andi Kleen <ak@linux.intel.com>
17154 * tree-sra.c (type_internals_preclude_sra_p): Add msg
17155 parameter. Split up ifs and report reason in *msg.
17157 (find_var_candiate): Add msg variable.
17158 Split up ifs and report reason to reject.
17159 (find_param_candidates): Add msg variable.
17160 Pass msg to type_internals_preclude_sra_p.
17162 2011-06-23 Jeff Law <law@redhat.com>
17164 PR middle-end/48770
17165 * reload.h (reload): Change to return a bool.
17166 * ira.c (ira): If requested by reload, run a fast DCE pass after
17167 reload has completed. Fix comment typo.
17168 * reload1.c (need_dce): New file scoped static.
17169 (reload): Set reload_completed here. Return whether or not a DCE
17170 pass after reload is needed.
17171 (delete_dead_insn): Set need_dce as needed.
17173 PR middle-end/49465
17174 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
17175 to detect threading through joiner block. If there was already
17176 an edge to the new target, then do not change the PHI nodes.
17178 2011-06-23 Jakub Jelinek <jakub@redhat.com>
17180 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
17181 get_pointer_alignment to see if base isn't sufficiently aligned.
17183 2011-06-23 Jan Hubicka <jh@suse.cz>
17185 PR tree-optimize/49373
17186 * tree-pass.h (all_late_ipa_passes): Declare.
17187 * cgraphunit.c (init_lowered_empty_function): Fix properties.
17188 (cgraph_optimize): Execute late passes; remove unreachable funcions
17189 after materialization.
17190 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
17192 * passes.c (all_late_ipa_passes): Declare.
17193 (dump_passes, register_pass): Handle late ipa passes.
17194 (init_optimization_passes): Move ipa_pta to late passes; schedule
17195 fixup_cfg at beggining of all_passes.
17196 (apply_ipa_transforms): New function.
17197 (execute_one_pass): When doing simple ipa pass, apply all transforms.
17199 2011-06-23 Joseph Myers <joseph@codesourcery.com>
17201 * params.c: Include common/common-target.h. Don't include tm.h.
17202 (lang_independent_params): Move from toplev.c.
17203 (global_init_params): New.
17204 * params.h (global_init_params): Declare.
17205 * target.def (default_params): Move to common-target.def.
17206 * toplev.c (lang_independent_options): Remove.
17207 (lang_independent_params): Move to params.c.
17208 (general_init): Use global_init_params.
17209 * common/common-target.def (option_default_params): Move from
17211 * common/config/ia64/ia64-common.c: Include params.h.
17212 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17214 * common/config/rs6000/rs6000-common.c: Include params.h.
17215 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17217 * common/config/sh/sh-common.c: Include params.h.
17218 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17220 * common/config/spu/spu-common.c: Include params.h.
17221 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17223 * config/ia64/ia64.c (ia64_option_default_params,
17224 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
17225 * config/rs6000/rs6000.c (rs6000_option_default_params,
17226 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
17227 * config/sh/sh.c (sh_option_default_params,
17228 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
17229 * config/spu/spu.c (spu_option_default_params,
17230 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
17231 * Makefile.in (OBJS): Remove params.o.
17232 (OBJS-libcommon-target): Add params.o.
17233 (params.o, $(common_out_object_file)): Update dependencies.
17234 * doc/tm.texi: Regenerate.
17236 2011-06-23 Alan Modra <amodra@gmail.com>
17239 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
17240 invocation for 2011-06-09 changes.
17242 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17245 * omp-low.c (expand_omp_for_static_nochunk): Only
17246 use n ceil/ nthreads size for the first n % nthreads threads in the
17247 team instead of all threads except for the last few ones which
17248 get less work or none at all.
17251 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
17254 2011-06-22 Richard Guenther <rguenther@suse.de>
17256 PR tree-optimization/49493
17257 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
17258 Refer to the alias target of variables.
17259 (associate_varinfo_to_alias_1): Remove.
17260 (ipa_pta_execute): Do not associate aliases with anything.
17261 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
17262 (cgraph_function_node): Likewise.
17263 (cgraph_function_or_thunk_node): Likewise.
17264 (varpool_variable_node): Likewise.
17266 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17268 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
17269 * config.gcc (arm*-*-linux*): Default to gnu tls.
17270 (arm*-*-*): Add --with-tls option.
17271 (all_defaults): Add 'tls'.
17273 2011-06-22 Richard Henderson <rth@redhat.com>
17275 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
17276 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17277 (dwarf2out_frame_debug_cfa_window_save): Rename from
17278 dwarf2out_window_save; make static.
17279 * tree.h (dwarf2out_window_save): Don't declare.
17281 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
17282 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17283 (emit_save_register_window): Rename from gen_save_register_window;
17284 emit the insn and add REG_CFA_* notes.
17285 (sparc_expand_prologue): Update to match.
17286 * config/sparc/sparc.md (save_register_window_1): Simplify from
17287 save_register_window<P:mode>.
17289 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
17292 * config/i386/i386.md (*lea_general_2): Always allow SImode.
17293 (*lea_general_2_zext): Likewise.
17294 (imul to lea peepholes): Use const359_operand and check
17295 TARGET_PARTIAL_REG_STALL.
17297 * config/i386/predicates.md (const359_operand): New.
17299 2011-06-22 Michael Matz <matz@suse.de>
17301 * cgraphunit.c (assemble_thunk): Use correct return type.
17303 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
17304 Dmitry Melnik <dm@ispras.ru>
17306 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
17307 (neon_output_shift_immediate): Ditto.
17308 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
17310 (neon_output_shift_immediate): Ditto.
17311 * config/arm/neon.md (vashl<mode>3): Modified constraint.
17312 (vashr<mode>3_imm): New insn pattern.
17313 (vlshr<mode>3_imm): Ditto.
17314 (vashr<mode>3): Modified constraint.
17315 (vlshr<mode>3): Ditto.
17316 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
17318 (imm_for_neon_rshift_operand): Ditto.
17319 (imm_lshift_or_reg_neon): Ditto.
17320 (imm_rshift_or_reg_neon): Ditto.
17322 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
17324 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17326 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
17327 builtin calls even if likelyvalue is not CONSTANT.
17328 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
17329 Return get_value_for_expr of first operand
17330 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
17331 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17332 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
17333 their non-checking counterparts.
17334 (call_may_clobber_ref_p_1): Likewise.
17335 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
17336 like their non-checking counterparts.
17337 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17338 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
17339 like their non-checking counterparts.
17340 (find_func_clobbers): Likewise.
17341 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
17342 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
17344 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
17345 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
17346 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
17347 of base type reference as argument.
17348 (resolve_addr_in_expr): Likewise. Fix keep computation.
17349 (convert_descriptor_to_signed): Renamed to...
17350 (convert_descriptor_to_mode): ... this. For wider types convert to
17351 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
17352 (typed_binop): New function.
17353 (scompare_loc_descriptor, ucompare_loc_descriptor,
17354 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
17355 default to unsigned type instead of signed.
17358 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
17359 (gimple_build_debug_source_bind_stat): New prototype.
17360 (gimple_build_debug_source_bind): Define.
17361 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
17362 gimple_debug_source_bind_get_value,
17363 gimple_debug_source_bind_get_value_ptr,
17364 gimple_debug_source_bind_set_var,
17365 gimple_debug_source_bind_set_value): New inlines.
17366 * gimple.c (gimple_build_debug_source_bind_stat): New function.
17367 * gimple-pretty-print.c (dump_gimple_debug): Handle
17368 GIMPLE_DEBUG_SOURCE_BIND.
17369 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
17370 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17371 * tree-parloops.c (eliminate_local_variables,
17372 separate_decls_in_region): Likewise.
17373 (separate_decls_in_region_debug): Renamed from
17374 separate_decls_in_region_debug_bind. Handle
17375 gimple_debug_source_bind_p.
17376 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
17378 (DECL_HAS_DEBUG_ARGS_P): Define.
17379 (struct tree_function_decl): Add has_debug_args_flag field.
17380 * tree.c (debug_args_for_decl): New variable.
17381 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
17382 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
17383 (rewrite_debug_stmt_uses): New function.
17384 (rewrite_stmt): Use it to rewrite debug stmt uses.
17385 * rtl.def (DEBUG_PARAMETER_REF): New.
17386 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
17387 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
17388 DEBUG_PARAMETER_REF.
17389 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
17390 * print-rtl.c (print_rtx): Likewise.
17391 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
17392 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
17393 debug stmts in the first bb.
17394 * tree-inline.c (remap_ssa_name): If remapping default def
17395 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
17396 a source bind debug stmt.
17397 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
17398 (maybe_move_debug_stmts_to_successors): Likewise.
17399 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
17400 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
17401 debug args vector from old_decl to new_decl.
17402 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
17403 or modified parameters, add debug bind stmts before call
17404 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
17405 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
17406 on DECL_DEBUG_EXPRs from debug args vector.
17407 (expand_debug_source_expr): New function.
17408 (expand_debug_locations): Use it for source bind insns.
17409 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
17410 * var-tracking.c (prepare_call_arguments): Add debug args
17411 to call_arguments if any.
17412 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
17413 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
17414 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
17415 (get_ref_die_offset, parameter_ref_descriptor): New functions.
17416 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
17417 (gen_subprogram_die): Handle parameters identified by
17418 DEBUG_PARAMETER_REF.
17420 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17422 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
17423 * doc/install.texi (Configuration): Document --with-tls.
17424 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
17425 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
17426 (arm_tls_descseq_addr): New.
17427 (legitimize_tls_address): Add tlsdesc support.
17428 (arm_cannot_copy_insn_p): Check for tlscall.
17429 (arm_emit_tls_decoration): Likewise.
17430 * config/arm/arm.h (TARGET_GNU2_TLS): New.
17431 (OPTION_DEFAULT_SPECS): Add with-tls support.
17432 * config/arm/arm.md (R1_REGNUM): Define.
17434 * config/arm/arm.opt (tls_type): New enumeration type and values.
17435 (mtls-dialect): New switch.
17436 * config/arm/arm-opts.h (enum tls_type): New.
17438 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
17440 * attribs.c (register_attribute): Added assert to check that all
17441 attribute specs are registered with a name that is not empty and
17442 does not start with '_'.
17443 (decl_attributes): Avoid the lookup of the "naked" attribute spec
17444 if the function has no attributes.
17445 * tree.c (is_attribute_with_length_p): Removed.
17446 (is_attribute_p): Removed.
17447 (private_is_attribute_p): New.
17448 (private_lookup_attribute): New.
17449 (lookup_attribute): Removed.
17450 (lookup_ident_attribute): New.
17451 (remove_attribute): Require the first argument to be in the form
17452 'text', not '__text__'. Updated asserts.
17453 (merge_attributes): Use lookup_ident_attributes instead of
17455 (merge_dllimport_decl_attributes): Use remove_attribute.
17456 (attribute_list_contained): Likewise.
17457 (attribute_list_equal): Immediately return 1 if the arguments are
17458 identical pointers.
17459 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
17460 'int'. Require the first argument to be in the form 'text', not
17461 '__text__'. Require the second argument to be an identifier.
17462 (lookup_attribute): Made inline. Require the first argument to be
17463 in the form 'text', not '__text__'.
17464 (private_is_attribute_p, private_lookup_attribute): New.
17467 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
17469 * builtins.c: Add sync_ or SYNC__ to builtin names.
17470 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
17471 * omp-low.c: Add sync_ or SYNC__ to builtin names.
17473 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17476 * config/avr/avr.md (extzv): New expander.
17477 (*extzv): New insn.
17478 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
17479 * config/avr/constraints.md (C04): New constraint.
17480 * doc/md.texi (Machine Constraints): Document it.
17482 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17484 PR middle-end/49489
17485 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
17486 unsignedp argument instead of 1 for clrsb_optab.
17487 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
17488 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
17489 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
17490 * optabs.c (widen_leading): Call widen_operand and expand_unop
17491 with 0 as unsignedp argument instead of 1 for clrsb_optab.
17492 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
17494 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17496 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
17498 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
17500 * gensupport.c (add_define_attr): New static function.
17501 (is_predicable): Allow multi-alternative lists for the "predicable"
17503 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
17504 (process_one_cond_exec): Call alter_attrs_for_insn.
17505 * doc/md.texi (Defining Attributes): Mention some standard names.
17506 (Conditional Execution): Update documentation for "predicable".
17508 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
17509 __builtin_clrsbll): Document.
17510 * doc/rtl.texi (clrsb): New entry.
17511 * optabs.c (widen_leading): Renamed from widen_clz. New argument
17512 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
17513 (expand_unop): Handle clrsb_optab.
17514 (init_optabs): Initialize it.
17515 * optabs.h (enum optab_index): New entry OTI_clrsb.
17516 (clrsb_optab): Define.
17517 * genopinit.c (optabs): Add an entry for it.
17518 * builtins.c (expand_builtin): Handle clrsb builtin functions.
17519 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
17520 BUILT_IN_CLRSBLL): New.
17521 * rtl.def (CLRSB): New code.
17522 * dwarf2out.c (mem_loc_descriptor): Handle it.
17523 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17524 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
17526 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
17527 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
17528 (__ctzDI2): Move declaration.
17529 * config/bfin/bfin.md (clrsbsi2): New expander.
17530 (signbitssi2): Use the CLRSB rtx.
17531 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
17532 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
17534 2011-06-21 Richard Guenther <rguenther@suse.de>
17536 * ipa-inline-transform.c (inline_transform): Fix previous change.
17538 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
17540 PR tree-optimization/49478
17541 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
17542 with constant operand.
17544 2011-06-21 Richard Guenther <rguenther@suse.de>
17546 * ipa-inline-transform.c (inline_transform): Fix typo.
17548 2011-06-21 Richard Guenther <rguenther@suse.de>
17550 PR tree-optimization/49483
17551 * tree-vect-stmts.c (vectorizable_assignment): Also handle
17552 VIEW_CONVERT_EXPR conversions.
17554 2011-06-21 Joseph Myers <joseph@codesourcery.com>
17556 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
17557 * config/avr/avr-tables.opt: New file (generated).
17558 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
17559 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
17561 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
17562 (avr_option_override): Don't process -mmcu= argument here. Set
17563 avr_current_device using avr_mcu_index.
17564 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
17565 * config/avr/avr.opt (mmcu=): Use Enum.
17566 * config/avr/t-avr (avr-devices.o): Update dependencies.
17567 ($(srcdir)/config/avr/avr-tables.opt): New.
17568 * target.def (help): Remove.
17569 * doc/tm.texi.in (TARGET_HELP): Remove.
17570 * doc/tm.texi: Regenerate.
17571 * opts.c: Don't include target.h.
17572 (common_handle_option): Don't call targetm.help.
17573 * system.h (TARGET_HELP): Poison.
17574 * Makefile.in (opts.o): Update dependencies.
17576 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17578 * config/usegld.h: New file.
17579 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
17580 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
17581 (LIB_SPEC): Likewise. Search /lib.
17582 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
17583 (RDYNAMIC_SPEC): Handle GNU ld.
17584 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
17586 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
17587 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
17588 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
17589 (STACK_CHECK_STATIC_BUILTIN): Define.
17590 * config/sol2.opt (compat-bsd): Remove.
17591 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
17592 * config/sol2-bi.h: New file.
17593 * config/sol2-gld.h: Remove.
17594 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
17595 (NO_DBX_BNSYM_ENSYM): Remove.
17596 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17597 (STACK_CHECK_STATIC_BUILTIN): Remove.
17598 Test USE_GLD instead of TARGET_GNU_LD.
17599 * config/i386/sol2-10.h: Rename to ...
17600 * config/i386/sol2-bi.h .. this.
17601 (SUBTARGET_EXTRA_SPECS): Redefine.
17602 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
17603 (MULTILIB_DEFAULTS): Remove.
17604 (DEFAULT_ARCH32_P): Define.
17605 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
17606 (ARCH64_SUBDIR): Define.
17607 Test USE_GLD instead of TARGET_GNU_LD.
17608 (I386_EMULATION): Rename to ...
17609 (ARCH32_EMULATION): ... this.
17610 (X86_64_EMULATION): Rename to ...
17611 (ARCH64_EMULATION): ... this.
17612 (TARGET_LD_EMULATION): Remove.
17613 (LINK_ARCH_SPEC): Remove.
17614 * config/i386/sol2-gas.h: Remove.
17615 * config/i386/t-sol2-10: Rename to ...
17616 * config/i386/t-sol2-64: ... this.
17617 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
17618 (AS_SPARC64_FLAG): Define.
17619 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
17620 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
17621 depending on TARGET_CPU_DEFAULT.
17622 (CPP_CPU_SPEC): Redefine.
17623 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
17624 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
17625 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
17626 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
17627 ASM_ARCH_DEFAULT_SPEC): Redefine.
17628 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17629 LINK_ARCH_DEFAULT_SPEC.
17630 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
17631 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
17632 (ARCH64_SUBDIR): Define.
17633 (LINK_ARCH64_SPEC): Redefine.
17634 (CC1_SPEC): Redefine.
17635 (OPTION_DEFAULT_SPECS): Redefine.
17636 (MULTILIB_DEFAULTS): Define.
17637 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
17638 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
17639 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
17640 (NO_DBX_BNSYM_ENSYM): Remove.
17641 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17642 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
17643 (TARGET_ASM_NAMED_SECTION): Likewise.
17644 (STACK_CHECK_STATIC_BUILTIN): Remove.
17645 * config/sparc/sol2-bi.h: Remove.
17646 * config/sparc/sol2-gas-bi.h: Remove.
17647 * config/sparc/sol2-gas.h: Remove.
17648 * config/sparc/sol2-gld-bi.h: Remove.
17649 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
17651 (*-*-solaris2*): ... here.
17653 2011-06-21 Christian Bruel <christian.bruel@st.com>
17656 * ipa-inline.c (can_inline_edge_p): Check
17657 !DECL_DISREGARD_INLINE_LIMITS.
17659 2011-06-21 Christian Bruel <christian.bruel@st.com>
17661 PR middle-end/49139
17662 * cgraphunit.c (process_function_and_variable_attributes): warn when
17663 always_inline functions that are not inline.
17664 * ipa-inline-transform.c (inline_transform): Always call
17666 * tree-inline.c (tree_inlinable_function_p): Use error instead
17668 (expand_call_inline): Likewise.
17670 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17672 * Makefile.in (dg_target_exps): Set.
17673 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
17674 instead of 7, try to divide it more evenly.
17676 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
17679 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
17680 (avx256_split_unaligned_store): New definition.
17681 (ix86_option_override_internal): Enable avx256 unaligned load/store
17682 splitting only when avx256_split_unaligned_load/store is set.
17684 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17686 * regrename.c (scan_rtx_reg): Handle the case where we write to an
17687 open chain in a smaller mode without failing the entire block.
17689 2011-06-21 Alan Modra <amodra@gmail.com>
17691 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
17692 CONST high part large-toc address.
17693 (rs6000_tls_referenced_p): Make static.
17694 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
17696 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17699 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
17700 one of the operands is a register.
17702 2011-06-20 Kai Tietz <ktietz@redhat.com>
17704 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
17705 operations in combination with binary and.
17707 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17709 * regrename.c (do_replace): Don't update notes.
17711 2011-06-20 Alan Modra <amodra@gmail.com>
17713 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
17714 of toc-relative address in CONST.
17715 (rs6000_delegitimize_address): Recognize changed address.
17716 (rs6000_legitimize_reload_address): Likewise.
17717 (rs6000_emit_move): Don't force these constants to memory.
17718 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
17719 toc-relative address in CONST.
17720 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17721 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17723 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17725 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
17726 (count_trailing_zeros): Likewise.
17728 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17731 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
17732 .init_array can be used with .ctors on targets.
17733 * configure: Regenerated.
17735 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
17737 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
17738 if the element type is volatile.
17740 2011-06-18 Jan Hubicka <jh@suse.cz>
17742 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
17743 extra name aliases.
17744 (lto_symtab_resolve_can_prevail_p): Likewise.
17745 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
17746 * cgraphbuild.c (record_reference): Remove extra body alias code.
17747 (mark_load): Likewise.
17748 (mark_store): Likewise.
17749 * cgraph.h (varpool_node): Remove extra_name filed;
17750 add alias_of and extraname_alias.
17751 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
17752 (varpool_alias_aliased_node): New inline function.
17753 (varpool_variable_node): New function.
17754 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
17755 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
17756 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
17757 (input_varpool_node): Likewise.
17758 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
17759 (varpool_externally_visible_p): Remove extra body alias code.
17760 (function_and_variable_visibility): Likewise.
17761 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
17762 (ipa_pta_execute): Use it.
17763 * varpool.c (varpool_remove_node): Remove extra name alias code.
17764 (varpool_mark_needed_node): Likewise.
17765 (varpool_analyze_pending_decls): Analyze aliases.
17766 (assemble_aliases): New functoin.
17767 (varpool_assemble_decl): Use it.
17768 (varpool_create_variable_alias): New function.
17769 (varpool_extra_name_alias): Rewrite.
17770 (varpool_for_node_and_aliases): New function.
17772 2011-06-18 Jakub Jelinek <jakub@redhat.com>
17775 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
17776 last_arg_constant and last argument doesn't match its predicate,
17777 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
17778 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
17779 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
17780 spelling of error message.
17781 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
17782 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
17783 const_0_to_255_operand instead of const_int_operand.
17786 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17788 * config/i386/sse.md (blendbits): Remove mode attribute.
17789 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17790 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17791 Check integer value of operand 3 in insn constraint.
17793 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
17795 PR rtl-optimization/48542
17796 * reload.c (find_equiv_reg): Stop looking when finding a
17798 * reload1.c (reload_as_needed): Invalidate all reload
17799 registers when crossing a setjmp-type call.
17801 2011-06-16 Jeff Law <law@redhat.com>
17803 * tree-ssa-threadupdate.c (struct redirection_data): New field
17805 (THREAD_TARGET2): Define.
17806 (redirection_data_eq): Also check that the intermediate edge is equal.
17807 (lookup_redirection_data): Drop useless argument. Extract the
17808 outgoing_edge and intermediate edge from E. Callers updated.
17809 (copy_phi_args, update_destination_phis): New functions.
17810 (fix_duplicate_block_edges): Likewise.
17811 (create_edge_and_update_destination_phis): Duplicate all the edges
17812 hung off e->aux. Use copy_phi_args.
17813 (create_duplicates): Use fix_duplicate_block_edges.
17814 (fixup_template_block): Likewise.
17815 (redirect_edges): If necessary, redirect the joiner block's incoming
17816 edge to the duplicate of the joiner block.
17817 (thread_block): Don't muck up loops when threading through a joiner
17819 (thread_through_loop_header): Handle threading through a joiner block.
17820 (mark_threaded_blocks, register_jump_thread): Likewise.
17821 * tree-flow.h (register_jump_thread): Add new argument. Callers
17823 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
17824 (thread_across_edge): Handle threading through a joiner block.
17826 2011-06-16 Martin Jambor <mjambor@suse.cz>
17828 PR tree-optimization/49343
17829 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
17830 calculate offset, provide 2nd operand for the new COMPONENT_REF.
17832 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
17834 * config/darwin-protos.h (machopic_select_rtx_section): Move to
17835 inside RTX_CODE ifdef.
17837 2011-06-16 Tom de Vries <tom@codesourcery.com>
17840 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
17841 Disallow NULL pointer for pointer arithmetic.
17843 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17847 2011-06-10 Wei Guozhi <carrot@google.com>
17850 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17851 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17852 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17854 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17856 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17857 (arm_legitimate_ldrd_p): New prototype.
17858 (arm_output_ldrd): New prototype.
17859 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17860 (arm_legitimate_ldrd_p): New function.
17861 (arm_output_ldrd): New function.
17863 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
17865 PR middle-end/46500
17866 * doc/tm.texi.in: Update Copyright date.
17867 * doc/tm.texi: Regenerate.
17868 * targhooks.c (default_setup_incoming_varargs): Replace
17869 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17870 (default_pretend_outgoing_varargs_named): Likewise.
17871 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17872 (hook_callee_copies_named): Likewise.
17873 (default_function_arg_advance): Likewise.
17874 (default_function_arg): Likewise.
17875 (default_function_incoming_arg): Likewise.
17876 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17877 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17878 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17879 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17880 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17881 * targhooks.h (default_setup_incoming_varargs): Likewise.
17882 (default_pretend_outgoing_varargs_named): Likewise.
17883 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17884 (hook_callee_copies_named): Likewise.
17885 (default_function_arg_advance): Likewise.
17886 (default_function_arg): Likewise.
17887 (default_function_incoming_arg): Likewise.
17888 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17889 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17890 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17891 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17892 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17893 * target.def (pass_by_reference): Likewise.
17894 (setup_incoming_varargs, strict_argument_naming): Likewise.
17895 (pretend_outgoing_varargs_named, callee_copies): Likewise.
17896 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
17897 (function_incoming_arg): Likewise.
17898 * target.h: Don't include "tm.h" .
17899 (cumulative_args_t): New typedef.
17900 [GCC_TM_H] (get_cumulative_args): New static inline function.
17901 [GCC_TM_H] (pack_cumulative_args): Likewise.
17902 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
17903 argument type with cumulative_args_t.
17904 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
17905 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
17906 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
17907 (frv_arg_partial_bytes, frv_function_arg): Likewise.
17908 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
17909 (frv_function_arg_1): Likewise.
17910 * config/s390/s390.c (s390_pass_by_reference): Likewise.
17911 (s390_function_arg_advance, s390_function_arg): Likewise.
17912 * config/m32c/m32c.c (m32c_function_arg): Likewise.
17913 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
17914 (m32c_strict_argument_naming): Likewise.
17915 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
17916 (spu_function_arg_advance): Likewise.
17917 (spu_setup_incoming_varargs): Likewise. Make static.
17918 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
17920 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
17921 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17922 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
17923 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
17924 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
17925 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
17926 (mep_pass_by_reference, mep_function_arg): Likewise.
17927 (mep_function_arg_advance): Likewise.
17928 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17929 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
17930 (m32r_function_arg, m32r_function_arg_advance): Likewise.
17931 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
17932 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
17933 (ix86_function_arg, ix86_pass_by_reference): Likewise.
17934 (ix86_setup_incoming_varargs): Likewise.
17935 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
17936 (sh_strict_argument_naming): Likewise.
17937 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
17938 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
17939 (sh_function_arg_advance, sh_function_arg): Likewise.
17940 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
17941 (pdp11_function_arg_advance): Likewise.
17942 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
17944 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
17945 * config/avr/avr.c (avr_function_arg): Likewise.
17946 (avr_function_arg_advance): Likewise.
17947 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
17948 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
17949 (xtensa_function_arg_1): Likewise.
17950 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
17952 (xstormy16_function_arg): Likewise.
17953 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
17954 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
17955 (fr30_function_arg_advance): Likewise.
17956 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17957 (lm32_function_arg, lm32_function_arg_advance): Likewise.
17958 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
17959 (moxie_function_arg, moxie_function_arg_advance): Likewise.
17960 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
17961 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
17962 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
17963 (cris_function_arg, cris_function_incoming_arg): Likewise.
17964 (cris_function_arg_advance, cris_function_arg_1): Likewise.
17965 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
17966 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
17967 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
17968 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
17969 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
17970 (mn10300_arg_partial_bytes): Likewise.
17971 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
17972 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
17973 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
17974 (ia64_function_arg_1): Likewise.
17975 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
17976 (m68k_function_arg): Likewise.
17977 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
17978 (rs6000_function_arg, setup_incoming_varargs): Likewise.
17979 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
17980 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
17981 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
17982 (picochip_arg_advance): Likewise.
17983 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
17984 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
17985 (mcore_function_arg_advance): Likewise.
17986 * config/score/score.c (score_pass_by_reference): Likewise.
17987 (score_function_arg_advance): Likewise.
17988 (score_arg_partial_bytes): Likewise. Make static.
17989 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
17990 * config/arm/arm.c (arm_arg_partial_bytes): Replace
17991 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17992 (arm_function_arg, arm_function_arg_advance): Likewise.
17993 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
17994 * config/pa/pa.c (pa_pass_by_reference): Likewise.
17995 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
17996 (pa_function_arg): Likewise.
17997 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
17998 (mips_function_arg, mips_function_arg_advance): Likewise.
17999 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
18000 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
18001 * config/vax/vax.c (vax_function_arg): Likewise.
18002 (vax_function_arg_advance): Likewise.
18003 * config/h8300/h8300.c (h8300_function_arg): Likewise.
18004 (h8300_function_arg_advance): Likewise.
18005 * config/v850/v850.c (v850_pass_by_reference): Likewise.
18006 (v850_strict_argument_naming, v850_function_arg): Likewise.
18007 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
18008 (v850_setup_incoming_varargs): Likewise.
18009 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
18010 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
18011 (mmix_function_arg, mmix_pass_by_reference): Likewise.
18012 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
18014 * config/bfin/bfin.c (setup_incoming_varargs): Replace
18015 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18016 (bfin_function_arg_advance, bfin_function_arg): Likewise.
18017 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
18018 * calls.c (emit_call_1): Change type of args_so_far to
18019 cumulative_args_t. Changed all callers.
18020 (initialize_argument_information): Likewise.
18021 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
18022 * dse.c (get_call_args): Likewise.
18023 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
18024 * function.c (pass_by_reference, reference_callee_copied): Likewise.
18025 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
18026 New member args_so_far_v. Changed all users.
18027 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
18028 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18029 * config/mips/mips.c (mips_output_args_xfer): Likewise.
18030 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
18031 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18032 * config/microblaze/microblaze.c (microblaze_expand_prologue):
18034 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
18035 m32r_pass_by_reference.
18037 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
18039 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
18040 argument to be a VEC of statements.
18041 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
18042 assert that pattern statements have to have their vector type set.
18043 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
18044 Change the first argument to be a VEC of statements. Update
18046 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
18047 (vect_handle_widen_mult_by_const): New function.
18048 (vect_recog_widen_mult_pattern): Change the first argument to be a
18049 VEC of statements. Update documentation. Check that the constant is
18050 INTEGER_CST. Support multiplication by a constant that fits an
18051 intermediate type - call vect_handle_widen_mult_by_const.
18052 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
18053 call. Handle additional pattern statements if necessary.
18055 2011-06-16 Nick Clifton <nickc@redhat.com>
18058 * config.gcc: Set cpu_type to v850 for any V850 architecture.
18059 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
18060 md_file, extra_modes, out_file and extra_options are these are all
18061 deduced from cpu_type.
18063 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18065 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
18066 truncation mask to 63.
18068 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18072 * longlong.h: Add AVR support:
18073 (count_leading_zeros): New macro.
18074 (count_trailing_zeros): New macro.
18075 (COUNT_LEADING_ZEROS_0): New macro.
18076 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
18077 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
18078 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
18079 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
18080 (LIB2FUNCS_EXCLUDE): Add _clz.
18081 * config/avr/libgcc.S (XCALL): Move up in file.
18082 (XJMP): New C Macro.
18083 (DEFUN): New asm macro.
18084 (ENDF): New asm macro.
18085 (__ffssi2): New function.
18086 (__ffshi2): New function.
18087 (__loop_ffsqi2): New function.
18088 (__ctzsi2): New function.
18089 (__ctzhi2): New function.
18090 (__clzdi2): New function.
18091 (__clzsi2): New function.
18092 (__clzhi2): New function.
18093 (__paritydi2): New function.
18094 (__paritysi2): New function.
18095 (__parityhi2): New function.
18096 (__parityqi2): New function.
18097 (__popcounthi2): New function.
18098 (__popcountsi2): New function.
18099 (__popcountdi2): New function.
18100 (__popcountqi2): New function.
18101 (__bswapsi2): New function.
18102 (__bswapdi2): New function.
18103 (__ashldi3): New function.
18104 (__ashrdi3): New function.
18105 (__lshrdi3): New function.
18106 Fix suspicous lines.
18108 2011-06-16 Richard Guenther <rguenther@suse.de>
18110 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
18111 the same as x != 0.
18112 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
18114 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
18115 equality compares against zero for the lower bit.
18117 2011-06-16 Jakub Jelinek <jakub@redhat.com>
18119 PR tree-optimization/49419
18120 * tree-vrp.c (execute_vrp): Call init_range_assertions
18121 before estimate_numbers_of_iterations, call
18122 free_number_of_iterations_estimates before calling
18123 remove_range_assertions.
18125 2011-06-16 Revital Eres <revital.eres@linaro.org>
18127 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
18128 (struct partial_schedule): Add rows_length field.
18129 (verify_partial_schedule): Check rows_length.
18130 (ps_insert_empty_row): Handle rows_length.
18131 (create_partial_schedule): Likewise.
18132 (free_partial_schedule): Likewise.
18133 (reset_partial_schedule): Likewise.
18134 (create_ps_insn): Remove rest_count argument.
18135 (remove_node_from_ps): Update rows_length.
18136 (add_node_to_ps): Update rows_length and call create_ps_insn
18137 without passing row_rest_count.
18138 (rotate_partial_schedule): Update rows_length.
18140 2011-06-16 Revital Eres <revital.eres@linaro.org>
18142 * ddg.c (add_intra_loop_mem_dep): New function.
18143 (build_intra_loop_deps): Call it.
18145 2011-06-13 Jeff Law <law@redhat.com>
18147 * df-problems.c (df_lr_local_compute): Manually CSE
18148 PIC_OFFSET_TABLE_REGNUM.
18149 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
18150 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
18152 2011-06-13 Jan Hubicka <jh@suse.cz>
18154 * cgraphunit.c (handle_alias_pairs): New function.
18155 (cgraph_finalize_compilation_unit): Use it.
18156 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
18157 as externally visible.
18159 2011-06-15 Richard Guenther <rguenther@suse.de>
18161 * expr.c (expand_expr_real_2): Reduce all integral types to
18162 bitfield precision.
18163 (expand_expr_real_1): Likewise.
18165 2011-06-15 Martin Jambor <mjambor@suse.cz>
18167 PR tree-optimization/48613
18168 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
18169 ipa_node_params_vector is NULL.
18171 2011-06-15 Jakub Jelinek <jakub@redhat.com>
18174 * dwarf2out.c (dw_loc_list_node): Add force field.
18175 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
18176 location in the list, even if it is modified before first real insn.
18177 (output_loc_list): Emit empty ranges with force flag set.
18178 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
18180 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
18183 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
18184 (fence_to_rewind). Use it to notice when bookkeeping will be placed
18185 above a fence. Update comments.
18186 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
18187 placed just above it. Do not allow NULL place_to_insert.
18189 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
18191 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
18192 (slpeel_tree_peel_loop_to_edge): Don't call
18193 remove_dead_stmts_from_loop.
18194 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
18195 remove irrelevant pattern statements. For irrelevant statements
18196 check if it is the last statement of a detected pattern, use
18197 corresponding pattern statement instead.
18198 (destroy_loop_vec_info): No need to remove pattern statements,
18199 only free stmt_vec_info.
18200 (vect_transform_loop): For irrelevant statements check if it is
18201 the last statement of a detected pattern, use corresponding
18202 pattern statement instead.
18203 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
18204 pattern statements. Set basic block for the new statement.
18205 (vect_pattern_recog): Update documentation.
18206 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
18207 operands of pattern statements.
18208 (vectorizable_call): Fix printing. In case of a pattern statement
18209 use the lhs of the original statement when creating a dummy
18210 statement to replace the original call.
18211 (vect_analyze_stmt): For irrelevant statements check if it is
18212 the last statement of a detected pattern, use corresponding
18213 pattern statement instead.
18214 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
18215 statements use gsi of the original statement.
18217 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18219 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
18220 common/common-target-def.h.
18221 * target.def (default_target_flags, handle_option,
18222 supports_split_stack, optimization_table, init_struct,
18223 except_unwind_info, unwind_tables_default, have_named_sections):
18224 Move to common/common-target.def.
18225 * target.h (enum opt_levels, struct default_options): Move to
18226 common/common-target.h.
18227 * targhooks.c (default_except_unwind_info,
18228 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18229 default_target_handle_option, empty_optimization_table): Move to
18230 common/common-targhooks.c.
18231 * targhooks.h (default_except_unwind_info,
18232 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18233 default_target_handle_option, empty_optimization_table): Move to
18234 common/common-targhooks.h.
18235 * common/common-target-def.h: Include common/common-targhooks.h.
18236 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
18238 * common/common-target.def (handle_option, option_init_struct,
18239 option_optimization_table, default_target_flags,
18240 except_unwind_info, supports_split_stack, unwind_tables_default,
18241 have_named_sections): Move from target.def.
18242 (HOOK_PREFIX): Undefine at end of file.
18243 * common/common-target.h: Include input.h.
18244 (enum opt_levels, struct default_options): Move from target.h.
18245 * common/common-targhooks.c, common/common-targhooks.h: New.
18246 * config.gcc (target_has_targetm_common): Default to yes.
18247 (moxie*): Set target_has_targetm_common=no.
18248 (hppa*-*-*): Don't set target_has_targetm_common=yes.
18249 * doc/tm.texi: Regenerate.
18250 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
18251 (C_TARGET_DEF_H): Add common/common-targhooks.h.
18252 (GCC_OBJS): Remove vec.o.
18253 (OBJS): Remove hooks.o and vec.o.
18254 (OBJS-libcommon-target): Add vec.o, hooks.o and
18255 common/common-targhooks.o.
18256 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
18257 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
18258 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
18259 cfglayout.o, $(out_object_file), $(common_out_object_file)):
18260 Update dependencies.
18261 (common/common-targhooks.o): New.
18262 * common/config/default-common.c: Include tm.h. Add FIXME comment.
18263 * common/config/pa/pa-common.c: Include more headers. Take
18264 copyright dates from pa.c.
18265 (pa_option_optimization_table, pa_handle_option,
18266 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
18267 TARGET_HANDLE_OPTION): Move from pa.c.
18268 * common/config/alpha/alpha-common.c,
18269 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
18270 common/config/bfin/bfin-common.c,
18271 common/config/cris/cris-common.c,
18272 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
18273 common/config/h8300/h8300-common.c,
18274 common/config/i386/i386-common.c,
18275 common/config/ia64/ia64-common.c,
18276 common/config/iq2000/iq2000-common.c,
18277 common/config/lm32/lm32-common.c,
18278 common/config/m32c/m32c-common.c,
18279 common/config/m32r/m32r-common.c,
18280 common/config/m68k/m68k-common.c,
18281 common/config/mcore/mcore-common.c,
18282 common/config/mep/mep-common.c,
18283 common/config/microblaze/microblaze-common.c,
18284 common/config/mips/mips-common.c,
18285 common/config/mmix/mmix-common.c,
18286 common/config/mn10300/mn10300-common.c,
18287 common/config/pdp11/pdp11-common.c,
18288 common/config/picochip/picochip-common.c,
18289 common/config/rs6000/rs6000-common.c,
18290 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
18291 common/config/score/score-common.c, common/config/sh/sh-common.c,
18292 common/config/sparc/sparc-common.c,
18293 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
18294 common/config/vax/vax-common.c,
18295 common/config/xstormy16/xstormy16-common.c,
18296 common/config/xtensa/xtensa-common.c: New.
18297 * config/alpha/alpha.c: Include common/common-target.h.
18298 (alpha_option_optimization_table, alpha_handle_option,
18299 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18300 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
18301 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
18302 * config/arm/arm.c (arm_option_optimization_table,
18303 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18304 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
18306 * config/avr/avr.c (avr_option_optimization_table,
18307 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18309 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
18310 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
18311 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
18312 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
18313 * config/cris/cris.c (cris_option_optimization_table,
18314 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18315 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
18317 * config/fr30/fr30.c (fr30_option_optimization_table,
18318 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
18320 * config/frv/frv.c (frv_option_optimization_table,
18321 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
18322 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
18323 * config/h8300/h8300.c (h8300_option_optimization_table,
18324 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18325 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
18326 * config/i386/i386-protos.h (ix86_handle_option): Declare.
18327 * config/i386/i386.c: Include common/common-target.h.
18328 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
18329 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
18330 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
18331 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
18332 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
18333 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
18334 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
18335 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
18336 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
18337 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
18338 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
18339 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
18340 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
18341 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
18342 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
18343 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
18344 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
18345 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
18346 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
18347 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
18348 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
18349 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
18350 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
18351 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
18352 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
18353 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
18354 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
18355 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
18356 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
18357 ix86_option_optimization_table, ix86_option_init_struct,
18358 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
18359 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18360 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
18362 * config/i386/t-i386 (i386.o): Update dependencies.
18363 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
18364 * config/ia64/ia64.c (ia64_option_optimization_table,
18365 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18366 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18367 ia64_handle_option): Move to ia64-common.c.
18368 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
18369 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
18370 * config/lm32/lm32.c (lm32_option_optimization_table,
18371 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18373 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
18375 * config/m32r/m32r.c (m32r_option_optimization_table,
18376 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18377 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18378 m32r_handle_option): Move to m32r-common.c.
18379 (m32r_memory_move_cost): Remove comment referring to
18380 TARGET_HANDLE_OPTION.
18381 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
18382 Move to m68k-common.c.
18383 * config/mcore/mcore.c (mcore_option_optimization_table,
18384 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18385 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
18386 * config/mep/mep.c (mep_option_optimization_table,
18387 mep_handle_option, TARGET_HANDLE_OPTION,
18388 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
18389 Move to mep-common.c.
18390 * config/microblaze/microblaze.c
18391 (microblaze_option_optimization_table,
18392 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18393 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
18394 * config/mips/mips.c (mips_handle_option,
18395 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18396 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
18398 * config/mmix/mmix.c (mmix_option_optimization_table,
18399 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18400 Move to mmix-common.c.
18401 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
18402 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
18403 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18404 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
18405 * config/pa/pa.c: Include common/common-target.h.
18406 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18407 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18408 pa_handle_option): Move to pa-common.c.
18409 (pa_option_override): Use targetm_common.except_unwind_info.
18410 (pa_asm_output_mi_thunk, pa_function_section): Use
18411 targetm_common.have_named_sections.
18412 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
18413 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18414 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18415 pdp11_handle_option, pdp11_option_init_struct): Move to
18417 * config/picochip/picochip.c (picochip_option_optimization_table,
18418 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
18419 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
18420 * config/rs6000/rs6000.c: Include common/common-target.h.
18421 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
18422 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
18423 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
18424 rs6000_handle_option): Move to rs6000-common.c.
18425 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18426 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
18427 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18428 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
18429 * config/s390/s390.c (processor_flags_table,
18430 s390_option_optimization_table, s390_option_init_struct,
18431 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
18432 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18433 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
18434 * config/s390/s390.h (processor_flags_table): Declare.
18435 * config/score/score.c (score_option_optimization_table,
18436 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18437 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
18438 score_handle_option): Move to score-common.c.
18439 * config/sh/sh.c (sh_option_optimization_table,
18440 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18441 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18442 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
18443 * config/sparc/sparc.c: Include common/common-target.h.
18444 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18445 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
18446 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
18447 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
18448 spu_option_init_struct): Move to spu-common.c.
18449 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
18450 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
18451 * config/v850/v850.c (small_memory_physical_max,
18452 v850_handle_memory_optionn v850_handle_option,
18453 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18454 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
18456 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
18457 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
18458 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18459 Move to xtensa-common.c.
18460 * cfglayout.c: Include common/common-target.h.
18461 (fixup_reorder_chain): Use targetm_common.have_named_sections.
18462 * cfgrtl.c: Include common/common-target.h.
18463 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
18464 targetm_common.have_named_sections.
18465 * dbxout.c: Include common/common-target.h.
18466 (dbxout_function_end): Use targetm_common.have_named_sections.
18467 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
18468 targetm_common.except_unwind_info.
18469 * dwarf2out.c: Include common/common-target.h.
18470 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
18471 dwarf2out_begin_prologue, dwarf2out_frame_init,
18472 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
18473 targetm_common.except_unwind_info.
18474 * except.c: Include common/common-target.h.
18475 (init_eh, finish_eh_generation,
18476 output_one_function_exception_table): Use
18477 targetm_common.except_unwind_info.
18478 (switch_to_exception_section): Use targetm_common.have_named_sections.
18479 * explow.c: Include common/common-target.h.
18480 * expr.c: Include common/common-target.h.
18481 (build_personality_function): Use targetm_common.except_unwind_info.
18482 * function.c: Include common/common-target.h.
18483 (expand_function_end): Use targetm_common.except_unwind_info.
18484 * haifa-sched.c: Include common/common-target.h.
18485 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
18486 * lto-opts.c: Include common/common-target.h instead of target.h.
18487 (lto_reissue_options): Use targetm_common.handle_option.
18488 * opts.c: Include common/common-target.h.
18489 (target_handle_option): Use targetm_common.handle_option.
18490 (init_options_struct): Update comment referring to
18491 targetm.target_option.optimization. Use
18492 targetm_common.default_target_flags,
18493 targetm_common.unwind_tables_default and
18494 targetm_common.option_init_struct.
18495 (default_options_optimization): Use
18496 targetm_common.option_optimization_table.
18497 (finish_options): Use targetm_common.except_unwind_info,
18498 targetm_common.unwind_tables_default,
18499 targetm_common.have_named_sections and
18500 targetm_common.supports_split_stack.
18501 * toplev.c: Include common/common-target.h.
18502 (process_options): Use targetm_common.have_named_sections.
18503 * tree-tailcall.c: Include common/common-target.h.
18504 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
18505 * tree.c: Include common/common-target.h.
18506 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
18507 * varasm.c: Include common/common-target.h.
18508 (resolve_unique_section, hot_function_section,
18509 default_function_section): Use targetm_common.have_named_sections.
18511 2011-06-14 Easwaran Raman <eraman@google.com>
18513 PR rtl-optimization/44194
18514 * dse.c: Include tree-flow.h
18515 (insn_info): Add new field non_frame_wild_read.
18516 (group_info): Add new fields escaped_n and escaped_p.
18517 (kill_on_calls): New variable.
18518 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
18519 (dse_step0): Initialize kill_on_calls.
18520 (can_escape): New function.
18521 (set_usage_bits): Add additional parameter; record information
18522 about escaped locations.
18523 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
18524 (dse_step2_nospill): Set kill_on_calls based on
18525 group->escaped_n and group->escaped_n.
18526 (add_wild_read): Refactor into...
18527 (reset_active_stores): ... New function, and
18528 (free_read_records): ... New function.
18529 (add_non_frame_wild_read): New function.
18530 (scan_insn): Call add_non_frame_wild_read on non-const calls.
18531 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
18532 (dse_step5_nospill): Call scan_reads_nospill for instructions
18533 marked as non_frame_wild_read.
18534 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
18536 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18538 * common/common-target-def.h, common/common-target.def,
18539 common/common-target.h, common/config/default-common.c,
18540 common/config/pa/pa-common.c: New files.
18541 * Makefile.in (common_out_file, common_out_object_file,
18542 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
18543 (OBJS-libcommon-target): Include $(common_out_object_file).
18544 (prefix.o): Update dependencies.
18545 ($(common_out_object_file), common/common-target-hooks-def.h,
18546 s-common-target-hooks-def-h): New.
18547 (s-tm-texi): Also check timestamp on common-target.def.
18548 (build/genhooks.o): Update dependencies.
18549 * config.gcc (common_out_file, target_has_targetm_common): Define.
18550 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
18551 TARGET_ALWAYS_STRIP_DOTDOT.
18552 * configure.ac (common_out_object_file): Define.
18553 (common_out_file, common_out_object_file): Substitute.
18554 (common): Create directory.
18555 * configure: Regenerate.
18556 * doc/tm.texi.in (targetm_common): Document.
18557 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
18558 * doc/tm.texi: Regenerate.
18559 * genhooks.c (hook_array): Also include common/common-target.def.
18560 * prefix.c (tm.h): Don't include.
18561 (common/common-target.h): Include.
18562 (ALWAYS_STRIP_DOTDOT): Don't define.
18563 (update_path): Use targetm_common.always_strip_dotdot instead of
18564 ALWAYS_STRIP_DOTDOT.
18565 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
18567 2011-06-14 David Li <davidxl@google.com>
18569 * passes.c (execute_function_todo): Remove TODO_dump_func.
18570 (execute_one_pass): Remove TODO_dump_func.
18571 (execute_function_dump): New function.
18572 * tree-vrp.c: Remove TODO_dump_func.
18573 * regrename.c: Remove TODO_dump_func.
18574 * fwprop.c: Remove TODO_dump_func.
18575 * tree-into-ssa.c: Remove TODO_dump_func.
18576 * tree-complex.c: Remove TODO_dump_func.
18577 * tracer.c: Remove TODO_dump_func.
18578 * tree-loop-distribution.c: Remove TODO_dump_func.
18579 * postreload-gcse.c: Remove TODO_dump_func.
18580 * postreload.c: Remove TODO_dump_func.
18581 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
18582 * tree-tailcall.c: Remove TODO_dump_func.
18583 * ipa-cp.c: Remove TODO_dump_func.
18584 * final.c: Remove TODO_dump_func.
18585 * tree-emutls.c: Remove TODO_dump_func.
18586 * omp-low.c: Remove TODO_dump_func.
18587 * tree-ssa-dse.c: Remove TODO_dump_func.
18588 * tree-ssa-uncprop.c: Remove TODO_dump_func.
18589 * auto-inc-dec.c: Remove TODO_dump_func.
18590 * reorg.c: Remove TODO_dump_func.
18591 * tree-ssa-copyrename.c: Remove TODO_dump_func.
18592 * tree-ssa-ccp.c: Remove TODO_dump_func.
18593 * compare-elim.c: Remove TODO_dump_func.
18594 * mode-switching.c: Remove TODO_dump_func.
18595 * modulo-sched.c: Remove TODO_dump_func.
18596 * tree-call-cdce.c: Remove TODO_dump_func.
18597 * cse.c: Remove TODO_dump_func.
18598 * web.c: Remove TODO_dump_func.
18599 * tree-stdarg.c: Remove TODO_dump_func.
18600 * lto-streamer-out.c: Remove TODO_dump_func.
18601 * tree-ssa-math-opts.c: Remove TODO_dump_func.
18602 * tree-ssa-dom.c: Remove TODO_dump_func.
18603 * tree-nrv.c: Remove TODO_dump_func.
18604 * loop-init.c: Remove TODO_dump_func.
18605 * gimple-low.c: Remove TODO_dump_func.
18606 * ipa-inline.c: Remove TODO_dump_func.
18607 * tree-ssa-sink.c: Remove TODO_dump_func.
18608 * jump.c: Remove TODO_dump_func.
18609 * ifcvt.c: Remove TODO_dump_func.
18610 * tree-ssa-loop.c: Remove TODO_dump_func.
18611 * recog.c: Remove TODO_dump_func.
18612 * dse.c: Remove TODO_dump_func.
18613 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
18614 * matrix-reorg.c: Remove TODO_dump_func.
18615 * tree-eh.c: Remove TODO_dump_func.
18616 * regmove.c: Remove TODO_dump_func.
18617 * function.c: Remove TODO_dump_func.
18618 * tree-vectorizer.c: Remove TODO_dump_func.
18619 * ipa-split.c: Remove TODO_dump_func.
18620 * gcse.c: Remove TODO_dump_func.
18621 * tree-if-conv.c: Remove TODO_dump_func.
18622 * init-regs.c: Remove TODO_dump_func.
18623 * tree-ssa-phiopt.c: Remove TODO_dump_func.
18624 * implicit-zee.c: Remove TODO_dump_func.
18625 * lower-subreg.c: Remove TODO_dump_func.
18626 * bt-load.c: Remove TODO_dump_func.
18627 * tree-dfa.c: Remove TODO_dump_func.
18628 * except.c: Remove TODO_dump_func.
18629 * emit-rtl.c: Remove TODO_dump_func.
18630 * store-motion.c: Remove TODO_dump_func.
18631 * cfgexpand.c: Remove TODO_dump_func.
18632 * tree-cfgcleanup.c: Remove TODO_dump_func.
18633 * cfgcleanup.c: Remove TODO_dump_func.
18634 * tree-ssa-pre.c: Remove TODO_dump_func.
18635 * tree-sra.c: Remove TODO_dump_func.
18636 * tree-mudflap.c: Remove TODO_dump_func.
18637 * tree-ssa-copy.c: Remove TODO_dump_func.
18638 * cfglayout.c: Remove TODO_dump_func.
18639 * tree-ssa-forwprop.c: Remove TODO_dump_func.
18640 * tree-ssa-dce.c: Remove TODO_dump_func.
18641 * ira.c: Remove TODO_dump_func.
18642 * tree-ssa.c: Remove TODO_dump_func.
18643 * integrate.c: Remove TODO_dump_func.
18644 * tree-optimize.c: Remove TODO_dump_func.
18645 * tree-ssa-phiprop.c: Remove TODO_dump_func.
18646 * tree-object-size.c: Remove TODO_dump_func.
18647 * combine.c: Remove TODO_dump_func.
18648 * bb-reorder.c: Remove TODO_dump_func.
18649 * cprop.c: Remove TODO_dump_func.
18650 * var-tracking.c: Remove TODO_dump_func.
18651 * tree-profile.c: Remove TODO_dump_func.
18652 * tree-vect-generic.c: Remove TODO_dump_func.
18653 * reg-stack.c: Remove TODO_dump_func.
18654 * sched-rgn.c: Remove TODO_dump_func.
18655 * tree-ssa-structalias.c: Remove TODO_dump_func.
18656 * tree-switch-conversion.c: Remove TODO_dump_func.
18657 * tree-cfg.c: Remove TODO_dump_func.
18658 * tree-ssa-reassoc.c: Remove TODO_dump_func.
18659 * combine-stack-adj.c: Remove TODO_dump_func.
18660 * dce.c: Remove TODO_dump_func.
18661 * tree-ssanames.c: Remove TODO_dump_func.
18662 * regcprop.c: Remove TODO_dump_func.
18664 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
18666 PR middle-end/47364
18667 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
18668 and properly handle result not in Pmode.
18670 2011-06-14 Robert Millan <rmh@gnu.org>
18672 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
18673 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
18676 * config/i386/kfreebsd-gnu64.h: New file.
18677 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
18678 with `i386/kfreebsd-gnu64.h'.
18680 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
18681 (GNU_USER_LINK_EMULATION64): New macros.
18682 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
18683 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
18684 of hardcoding `elf_i386' and `elf_x86_64'.
18686 2011-06-14 Nick Clifton <nickc@redhat.com>
18689 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
18692 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
18694 2011-06-14 Jakub Jelinek <jakub@redhat.com>
18697 * tree.h (DECL_NONSHAREABLE): Define.
18698 (struct tree_decl_common): Change decl_common_unused to
18699 decl_nonshareable_flag.
18700 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
18701 Ignore vars with DECL_NONSHAREABLE bit set.
18702 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
18703 on stores to automatic aggregate vars.
18705 PR rtl-optimization/49390
18707 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18709 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18712 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
18713 Tom de Vries <tom@codesourcery.com>
18716 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
18717 Document changed semantics.
18718 (max_stmt_executions, max_stmt_executions_int): Declare.
18719 * tree-data-ref.c (estimated_loop_iterations)
18720 (estimated_loop_iterations_int): Move functions...
18721 * tree-ssa-loop-niter.c (estimated_loop_iterations)
18722 (estimated_loop_iterations_int): here.
18723 (record_estimate): Change nb_iterations_upper_bound and
18724 nb_iterations_estimate semantics.
18725 (max_stmt_executions, max_stmt_executions_int): New function.
18726 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
18727 (max_stmt_executions_tree): this.
18728 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
18729 estimated_loop_iterations_tree.
18730 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
18731 max_stmt_executions_int instead of estimated_loop_iterations_int.
18732 * predict.c (predict_loops): Idem.
18733 * tree-parloops.c (parallelize_loops): Idem.
18734 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
18735 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
18736 (init_omega_for_ddr_1): Idem.
18737 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
18738 (loop_prefetch_arrays): Idem
18739 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
18740 max_stmt_executions instead of estimated_loop_iterations.
18741 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
18742 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
18743 instead of nb_iterations_upper_bound.
18745 2011-06-13 Jan Hubicka <jh@suse.cz>
18747 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
18749 2011-06-14 Richard Henderson <rth@redhat.com>
18752 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
18753 (based_loc_descr): Assert it's true.
18754 (compute_frame_pointer_to_fb_displacement): Set it, rather than
18755 aborting immediately.
18757 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
18758 Mingfeng Wu <mingfeng@faraday-tech.com>
18760 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
18762 2011-06-13 Jan Hubicka <jh@suse.cz>
18764 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
18766 2011-06-13 Jan Hubicka <jh@suse.cz>
18768 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
18769 similarly to DECL_COMDAT.
18770 * cgraphunit.c (cgraph_analyze_function): Likewise.
18771 * ipa.c (function_and_variable_visibility): Likewise.
18773 2011-06-13 Jan Hubicka <jh@suse.cz>
18775 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
18776 BINFO_VIRTUALS when streaming for ltrans unit.
18778 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
18780 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
18781 (movdi_internal64): Same.
18783 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
18786 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
18787 a set of similar patterns, where the MATCH_OPERAND for the function
18788 argument is replaced with individual references to hardware registers.
18789 (save_fpregs_<mode>): Ditto
18790 (restore_gpregs_<mode>): Ditto
18791 (return_and_restore_gpregs_<mode>): Ditto
18792 (return_and_restore_fpregs_<mode>): Ditto
18793 (return_and_restore_fpregs_aix_<mode>): Ditto
18795 2011-06-13 Jan Hubicka <jh@suse.cz>
18797 * ipa-utils.c (postorder_stack): New structure.
18798 (ipa_reverse_postorder): Handle aliases.
18800 2011-06-13 Jan Hubicka <jh@suse.cz>
18802 * ipa-inline.c (reset_edge_caches): Walk aliases.
18803 (update_caller_keys): Do not test inlinability of aliases.
18804 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
18805 (do_estimate_growth): Fix typo.
18807 2011-06-13 Jan Hubicka <jh@suse.cz>
18809 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
18810 (can_remove_node_now_p): ... here; handle same comdat groups.
18811 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
18812 (inline_call): Update use of can_remove_node_now_p.
18814 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18816 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
18817 condition to disallow non-identical memory locations.
18818 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
18819 preference to bit manipulation instructions.
18821 2011-06-13 Jan Hubicka <jh@suse.cz>
18823 * cgraph.c (cgraph_for_node_thunks_and_aliases,
18824 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
18825 (nonremovable_p): New function.
18826 (cgraph_can_remove_if_no_direct_calls_p): New function.
18827 (used_from_object_file_p): New functoin.
18828 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
18829 references from aliases.
18830 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
18831 * ipa-inline.c (check_caller_edge): New function.
18832 (want_inline_function_called_once_p): Use it; accept aliases called
18834 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
18836 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18839 * config/arm/neon.md (vec_pack_trunc): Set the lengths
18840 correctly for the case with Quad vectors.
18842 2011-06-13 Jakub Jelinek <jakub@redhat.com>
18843 Ira Rosen <ira.rosen@linaro.org>
18845 PR tree-optimization/49352
18846 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
18847 all, make sure loop_use_stmt after the loop is a def stmt of a used
18848 SSA_NAME that is the only one defined inside of the loop. Don't
18849 check for COND_EXPR and GIMPLE_BINARY_RHS.
18850 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
18851 check_reduction is true.
18853 2011-06-11 Jan Hubicka <jh@suse.cz>
18855 PR middle-end/49373
18856 * ipa.c (cgraph_externally_visible_p): Check resolution info.
18858 2011-06-11 Jan Hubicka <jh@suse.cz>
18860 PR middle-end/48836
18861 * ipa-inline-transform.c: Include tree-pass.h
18862 (inline_transform): Set TODO_update_ssa_only_virtuals.
18863 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
18865 2011-06-11 Jan Hubicka <jh@suse.cz>
18867 PR middle-end/49378
18868 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
18869 aliases and thunks.
18871 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
18873 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
18874 Take number of iterations to peel into account for equally frequent
18875 misalignment values.
18877 2011-06-11 Jan Hubicka <jh@suse.cz>
18879 * lto-streamer-out.c (produce_symtab): Stream out the newly
18880 represented aliases.
18882 2011-06-11 Jan Hubicka <jh@suse.cz>
18884 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
18886 (ipa_update_after_lto_read): Likewise.
18887 (ipa_write_node_info): Do not sream call_with_var_arguments.
18888 (ipa_read_node_info): Likewise.
18890 2011-06-11 Jan Hubicka <jh@suse.cz>
18892 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
18894 2011-06-11 Jan Hubicka <jh@suse.cz>
18896 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
18897 (lto_symtab_resolve_can_prevail_p): Likewise.
18898 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
18899 * cgraph.c (same_body_aliases_done): New global var.
18900 (cgraph_same_body_alias_1): Rename to ...
18901 (cgraph_create_function_alias): ... this one; reorg to new
18903 (cgraph_same_body_alias): Use cgraph_create_function_alias;
18904 record references when asked to.
18905 (cgraph_add_thunk): Fix formating.
18906 (cgraph_get_node): Kill same body alias code.
18907 (cgraph_node_for_asm): Likewise.
18908 (cgraph_remove_same_body_alias): Remove.
18909 (cgraph_remove_node): Kill same body alias code.
18910 (cgraph_mark_address_taken_node): Mark also the aliased function
18911 as having address taken.
18912 (dump_cgraph_node): Dump same body aliases.
18913 (cgraph_for_node_thunks_and_aliases): Update for new alias
18915 (cgraph_for_node_and_aliases): Likewise.
18916 * cgraph.h (same_body): Kll pointer.
18917 (same_body_alias): Update comment.
18918 (same_body_aliases_done): Declare.
18919 (cgraph_remove_same_body_alias): Remove declaration.
18920 (cgraph_create_function_alias): Declare.
18921 (cgraph_process_same_body_aliases): Declare.
18922 (cgraph_function_with_gimple_body_p): Check for alias.
18923 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
18924 (cgraph_alias_aliased_node): New function.
18925 (cgraph_function_node): Update for new aliases.
18926 (cgraph_function_or_thunk_node): Likewise.
18927 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
18928 (inline_call): Remove dead aliases.
18929 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
18930 name hack for same body aliases.
18931 (clone_of_p): Look through aliases.
18932 (verify_cgraph_node): Verify aliases.
18933 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
18934 (cgraph_process_same_body_aliases): New function.
18935 (process_function_and_variable_attributes): Disable weakref warning on
18937 (cgraph_analyze_functions): Handle aliases.
18938 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
18939 (assemble_thunks): Rename to ...
18940 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
18941 (cgraph_expand_function): Remove alias output code.
18942 (cgraph_output_in_order): Skip aliases.
18943 (cgraph_preserve_function_body_p): Aliases don't need preserving.
18944 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
18945 (ipa_record_reference): Do not assert on alias references.
18946 (ipa_ref_has_aliases_p): New function.
18947 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
18948 (ipa_ref_has_aliases_p): Declare.
18949 * lto-cgraph.c (lto_output_node): Handle aliases.
18950 (input_node): Likewise.
18951 * lto-streamer-out.c (lto_output): Skip aliases.
18952 (produce_symtab): Kill same_body_alias code.
18953 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
18954 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
18955 * ipa-inline.c (update_caller_keys): Walk aliases.
18956 (inline_small_functions): Fix thinko in previous patch.
18957 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
18958 (function_and_variable_visibility): Do not walk same body aliases.
18959 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
18960 (ipa_pta_execute): Use it.
18962 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18964 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
18965 (*vec_dupv2df): Rename from vec_dupv2df.
18966 (vec_dupv2df): New expander.
18968 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18970 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
18972 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18974 * config/i386/i386.md: Use default value in "isa" attribute.
18975 * config/i386/sse.md: Ditto.
18976 * config/i386/mmx.md: Ditto.
18978 2011-06-10 Wei Guozhi <carrot@google.com>
18981 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18982 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18983 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18985 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18987 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18988 (arm_legitimate_ldrd_p): New prototype.
18989 (arm_output_ldrd): New prototype.
18990 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18991 (arm_legitimate_ldrd_p): New function.
18992 (arm_output_ldrd): New function.
18994 2011-06-10 David Li <davidxl@google.com>
18996 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18997 * passes.c (passr_eq): New function.
18998 (create_pass_tab): New function.
18999 (pass_traverse): New function.
19000 (dump_one_pass): New function.
19001 (dump_pass_list): New function.
19002 (dump_passes): New function.
19004 2011-06-10 Jan Hubicka <jh@suse.cz>
19006 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
19007 setting the nothrow flag.
19008 * ipa-reference.c (propagate): Skip aliases.
19009 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
19010 (propagate_nothrow): Skip aliases; do not update cgraph.
19011 (local_pure_const): Do not update cgraph.
19012 * tree-profile.c (tree_profiling): Do fixup_cfg.
19014 2011-06-10 Jan Hubicka <jh@suse.cz>
19016 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
19017 (cgraph_local_node_p): ... here; handle aliases.
19018 (has_addr_references_p): Break out from ...;
19019 (cgraph_remove_unreachable_nodes) ... here.
19021 2011-06-10 Jan Hubicka <jh@suse.cz>
19023 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
19024 * common.opt (flag_inline_functions_called_once): Do not
19027 2011-06-10 Jan Hubicka <jh@suse.cz>
19029 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
19030 (ipcp_initialize_node_lattices): Do not deal with aliases;
19031 Do not try to propagate through thunks.
19032 (ipcp_change_tops_to_bottom): Do not deal with aliases.
19034 2011-06-10 Jan Hubicka <jh@suse.cz>
19036 * ipa-prop.c (ipa_write_node_info): Stream jump functions
19037 for indirect calls.
19038 (ipa_read_node_info): Likewise.
19040 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19043 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
19044 (build_and_insert_call): Likewise.
19045 (build_and_insert_ref): New.
19046 (gimple_expand_builtin_pow): Minor cleanup.
19047 (gimple_expand_builtin_cabs): New.
19048 (execute_cse_sincos): Add case for BUILT_IN_CABS.
19050 2011-06-10 Jan Hubicka <jh@suse.cz>
19052 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
19053 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
19054 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
19055 (ipcp_propagate_stage): Skip aliases when propagating.
19056 (ipcp_need_redirect_p): Skip aliases.
19057 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
19058 collect_callers_of_node.
19059 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
19061 (ipa_compute_jump_functions): Look through aliases.
19063 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19065 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
19067 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19069 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
19071 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
19073 2011-06-10 Jan Hubicka <jh@suse.cz>
19075 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
19076 Update call of gimple_get_virt_method_for_binfo.
19077 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
19078 refuse_thunks parameter.
19079 (gimple_fold_call): Update.
19080 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
19082 2011-06-10 Jan Hubicka <jh@suse.cz>
19084 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
19085 (not_all_callers_have_enough_arguments_p): ... this one; turn into
19086 worker for cgraph_for_node_and_aliases.
19087 (convert_callers_for_node): Break out from ...
19088 (convert_callers): ... here.
19089 (modify_function): Use collect_callers_of_node.
19090 (ipa_early_sra): Use cgraph_for_node_and_aliases.
19092 2011-06-10 Richard Guenther <rguenther@suse.de>
19094 PR tree-optimization/49361
19095 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
19096 when not already in gimple form.
19098 2011-06-10 Richard Guenther <rguenther@suse.de>
19101 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
19102 FOR_EACH_PHI_OR_STMT_USE.
19104 2011-06-10 Jan Hubicka <jh@suse.cz>
19106 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
19107 (clone_inlined_nodes): ... here.
19108 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
19109 to real destination prior inlining.
19110 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
19111 can_early_inline_edge_p, want_early_inline_function_p,
19112 want_early_inline_function_p, want_inline_small_function_p,
19113 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
19114 edge_badness, update_all_callee_keys, lookup_recursive_calls,
19115 add_new_edges_to_heap, inline_small_functions, flatten_function,
19116 inline_always_inline_functions, early_inline_small_functions): Use
19117 cgraph_function_or_thunk_node.
19118 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
19119 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
19120 (do_estimate_edge_growth_1): Break out from ...
19121 (do_estimate_growth) ... here; walk aliases.
19122 (inline_generate_summary): Skip aliases.
19124 2011-06-10 Richard Guenther <rguenther@suse.de>
19126 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
19127 forward when combining, visit inserted stmts when a stmt was changed.
19129 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
19131 * tree.h (error_operand_p): Add.
19132 * dbxout.c (dbxout_type_fields): Use the latter.
19133 * c-decl.c (add_stmt): Likewise.
19134 * gimplify.c (omp_add_variable, omp_notice_variable,
19135 gimplify_scan_omp_clauses): Likewise.
19137 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
19139 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
19140 when a value is actually passed in regs.
19142 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
19143 Laurent Rougé <laurent.rouge@menta.fr>
19145 * doc/invoke.texi (SPARC options): Add -mflat.
19146 * config/sparc/sparc.opt: Likewise.
19147 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
19148 (sparc_flat_expand_prologue): Declare.
19149 (sparc_flat_expand_epilogue): Likewise.
19150 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
19151 (CPP_ENDIAN_SPEC): Replace with...
19152 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
19153 (CPP_SPEC): Adjust to above change.
19154 (EXTRA_SPECS): Likewise.
19155 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
19156 (INCOMING_REGNO): Likewise.
19157 (OUTGOING_REGNO): Likewise.
19158 (LOCAL_REGNO): Likewise.
19159 (SETUP_FRAME_ADDRESSES): Likewise.
19160 (FIXED_REGISTERS): Set 0 for %fp.
19161 (CALL_USED_REGISTERS): Likewise.
19162 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
19163 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
19164 (RETURN_ADDR_REGNUM): Define.
19165 (RETURN_ADDR_RTX): Use it.
19166 (INCOMING_RETURN_ADDR_REGNUM): Define.
19167 (INCOMING_RETURN_ADDR_RTX): Use it.
19168 (DWARF_FRAME_RETURN_COLUMN): Likewise.
19169 (EH_RETURN_REGNUM): Define.
19170 (EH_RETURN_STACKADJ_RTX): Use it.
19171 (EH_RETURN_HANDLER_RTX): Delete.
19172 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
19173 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
19175 (struct machine_function): Add frame_size, apparent_frame_size,
19176 frame_base_reg, frame_base_offset, n_global_fp_regs and
19177 save_local_in_regs_p fields.
19178 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
19179 sparc_frame_base_offset, sparc_n_global_fp_regs,
19180 sparc_save_local_in_regs_p): New macros.
19181 (sparc_option_override): Error out if -fcall-saved-REG is specified
19183 (eligible_for_restore_insn): Fix formatting.
19184 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
19185 (eligible_for_sibcall_delay): Likewise.
19186 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
19187 (sparc_legitimate_address_p): Adjust to above change.
19188 (save_global_or_fp_reg_p): New predicate.
19189 (return_addr_reg_needed_p): Likewise.
19190 (save_local_or_in_reg_p): Likewise.
19191 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
19192 (SORR_SAVE, SORR_RESTORE): Delete.
19193 (sorr_pred_t): New typedef.
19194 (sorr_act_t): New enum.
19195 (save_or_restore_regs): Rename to...
19196 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
19197 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
19198 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
19199 mechanism. Add CFI information for double-word saves in 32-bit mode.
19200 (emit_adjust_base_to_offset): New function extracted from...
19201 (emit_save_or_restore_regs): ...this. Rename the rest to...
19202 (emit_save_or_restore_regs_global_fp_regs): ...this.
19203 (emit_save_or_restore_regs_local_in_regs): New function.
19204 (gen_create_flat_frame_[123]): New functions.
19205 (sparc_expand_prologue): Use SIZE local variable. Adjust.
19206 (sparc_flat_expand_prologue): New function.
19207 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
19208 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
19209 (sparc_flat_expand_epilogue): New function.
19210 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
19211 (output_return): Likewise.
19212 (output_sibcall): Likewise.
19213 (sparc_output_mi_thunk): Likewise.
19214 (sparc_frame_pointer_required): Likewise.
19215 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
19216 function optimization.
19217 * config/sparc/sparc.md (flat): New attribute.
19218 (prologue): Add TARGET_FLAT handling.
19219 (save_register_window): Disable if TARGET_FLAT.
19220 (create_flat_frame_[123]): New patterns.
19221 (epilogue): Add TARGET_FLAT handling.
19222 (sibcall_epilogue): Likewise.
19223 (eh_return): New expander.
19224 (eh_return_internal): New insn and splitter.
19225 (return_internal): Add TARGET_FLAT handling.
19226 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
19227 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
19228 (nonlocal_goto): Add TARGET_FLAT handling.
19229 * config/sparc/t-elf: Add -mflat multilib.
19230 * config/sparc/t-leon: Likewise.
19232 2011-06-10 Jan Hubicka <jh@suse.cz>
19234 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
19235 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
19236 (self_recursive_p): Use cgraph_function_node.
19237 (propagate_pure_const): Likewise.
19238 (propagate_nothrow): Likewise.
19239 * ipa-reference.c (ipa_reference_get_not_read_global): Use
19240 cgraph_function_node.
19241 (propagate_bits): Likewise.
19242 (propagate): Likewise.
19244 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19245 Richard Earnshaw <rearnsha@arm.com>
19247 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
19248 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
19249 (*thumb2_movdi_vfp): Delete.
19250 (*arm_movdi_vfp_cortexa8): Delete.
19251 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
19252 (*movdi_vfp_cortexa8): Likewise.
19254 2011-06-10 Richard Guenther <rguenther@suse.de>
19256 * stor-layout.c (initialize_sizetypes): Give names to all
19259 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
19261 PR tree-optimization/49318
19262 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
19263 irrelevant pattern statements.
19265 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19267 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
19270 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
19271 to last assignment.
19273 2011-06-09 Jan Hubicka <jh@suse.cz>
19275 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
19276 do not recompute reachable flag.
19277 (cgraph_finalize_function, cgraph_analyze_functions): Set
19278 redefined_extern_inline here.
19280 2011-06-09 Jan Hubicka <jh@suse.cz>
19282 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
19283 (cgraph_only_called_directly_p): ... this one; bring offline.
19284 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
19285 varpool_used_from_object_file_p): Drop names from the declaratoin.
19286 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
19287 collect_callers_of_node): New.
19288 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
19289 (cgraph_edge_recursive_p): Use cgraph_function_node.
19290 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
19291 (cgraph_node_cannot_be_local_p_1): Break out from ...
19292 (cgraph_node_can_be_local_p): ... here; walk aliases.
19293 (cgraph_for_node_thunks_and_aliases): New function.
19294 (cgraph_for_node_and_aliases): New function.
19295 (cgraph_make_node_local_1): Break out from ...
19296 (cgraph_make_node_local) ... here; use
19297 cgraph_for_node_thunks_and_aliases.
19298 (cgraph_set_nothrow_flag_1): Break out from ...
19299 (cgraph_set_nothrow_flag) ... here;
19300 use cgraph_for_node_thunks_and_aliases.
19301 (cgraph_set_const_flag_1): Break out from ...
19302 (cgraph_set_const_flag) ... here;
19303 use cgraph_for_node_thunks_and_aliases.
19304 (cgraph_set_pure_flag_1): Break out from ...
19305 (cgraph_set_pure_flag) ... here;
19306 use cgraph_for_node_thunks_and_aliases.
19307 (cgraph_propagate_frequency_1): Break out from ...
19308 (cgraph_propagate_frequency) ... here; use
19309 cgraph_for_node_thunks_and_aliases.
19310 (cgraph_used_from_object_file_p): Do not care about aliases.
19311 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
19313 (collect_callers_of_node_1, collect_callers_of_node): New functions.
19315 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19317 PR rtl-optimization/49154
19318 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
19319 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
19320 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
19321 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
19322 * config/cris/cris.h (cris_register_move_cost): Remove
19323 !TARGET_V32 code. Tweak comments.
19325 2011-06-09 Jan Hubicka <jh@suse.cz>
19327 * cgraphbuild.c (record_eh_tables): Mark personality function as having
19330 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19332 PR rtl-optimization/49154
19333 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
19334 is a matching slot in the hashtable, assign it to classes_ptr.
19336 PR rtl-optimization/49154
19337 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
19339 * doc/tm.texi: Regenerate.
19341 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
19344 * config/sh/sh.md (UNSPEC_CHKADD): New.
19345 (chk_guard_add): New define_insn_and_split.
19346 (symGOT_load): Use chk_guard_add instead of blockage.
19348 2011-06-09 Kai Tietz <ktietz@redhat.com>
19350 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
19352 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
19354 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
19356 2011-06-09 Wei Guozhi <carrot@google.com>
19359 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
19360 (peephole2 for conditional move): Generate 16 bit instructions.
19362 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
19364 * config/i386/i386.md (*movdi_internal_rex64): Merge
19365 alternatives 6 and 8.
19367 2011-06-09 David Li <davidxl@google.com>
19369 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19370 * passes.c (passr_eq): New function.
19371 (create_pass_tab): New function.
19372 (pass_traverse): New function.
19373 (dump_one_pass): New function.
19374 (dump_pass_list): New function.
19375 (dump_passes): New function.
19377 2011-06-09 David Li <davidxl@google.com>
19379 * tree-complex.c (tree_lower_complex): Gate cleanup.
19380 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
19381 (execute_optimize_stdarg): Ditto.
19382 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
19383 (execute_cleanup_eh_1): Ditto.
19384 (execute_cleanup_eh): Ditto.
19385 * gcse.c (gate_rtl_pre): Ditto.
19386 (execute_rtl_pre): Ditto.
19387 * except.c (finish_eh_generation): Ditto.
19388 (convert_to_eh_region_ranges): Ditto.
19389 * cprop.c (one_cprop_pass): Ditto.
19391 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
19394 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
19395 in all basic blocks.
19397 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19399 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
19400 (HAVE_ENABLE_EXECUTE_STACK): Define.
19401 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
19402 (HAVE_ENABLE_EXECUTE_STACK): Define.
19403 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
19404 (HAVE_ENABLE_EXECUTE_STACK): Define.
19405 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
19406 (ENABLE_EXECUTE_STACK): Remove.
19407 (HAVE_ENABLE_EXECUTE_STACK): Define.
19408 [IN_LIBGCC2]: Don't include <windows.h>.
19409 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19410 (HAVE_ENABLE_EXECUTE_STACK): Define.
19411 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
19412 (HAVE_ENABLE_EXECUTE_STACK): Define.
19413 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
19414 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
19415 (HAVE_ENABLE_EXECUTE_STACK): Define.
19416 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
19417 (HAVE_ENABLE_EXECUTE_STACK): Define.
19418 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
19419 (HAVE_ENABLE_EXECUTE_STACK): Define.
19420 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19421 (HAVE_ENABLE_EXECUTE_STACK): Define.
19422 * config/alpha/alpha.c (alpha_trampoline_init): Test
19423 HAVE_ENABLE_EXECUTE_STACK.
19424 * config/i386/i386.c (ix86_trampoline_init): Likewise.
19425 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19426 (sparc64_initialize_trampoline): Likewise.
19427 * libgcc2.c [L_enable_execute_stack]: Remove.
19428 * system.h (ENABLE_EXECUTE_STACK): Poison.
19429 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
19430 * doc/tm.texi: Regenerate.
19431 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
19433 2011-06-09 Jakub Jelinek <jakub@redhat.com>
19435 PR middle-end/49308
19436 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
19437 variable. After resetting and rescanning insn continue with previous
19440 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19442 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
19443 (gcc_cv_ld_hidden): Likewise.
19444 * configure: Regenerate.
19445 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
19446 (ix86_stack_protect_fail): Mark unused.
19447 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
19448 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
19449 [TARGET_MACHO]: Don't define.
19450 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
19451 (TARGET_STACK_PROTECT_FAIL): Likewise.
19452 (rs6000_stack_protect_fail): Mark unused.
19453 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
19454 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
19456 2011-06-08 Andi Kleen <ak@linux.intel.com>
19458 * varasm.c (get_section): Print location of other conflict
19459 for section conflicts.
19461 2011-06-08 Andi Kleen <ak@linux.intel.com>
19463 * config/i386/driver-i386.c (host_detect_local_cpu):
19464 Add model 0x2d Intel CPU.
19466 2011-06-08 Andi Kleen <ak@linux.intel.com>
19468 * reginfo.c (global_regs_decl): Add.
19469 (globalize_reg): Add decl parameter. Compute location. Pass location
19470 to warnings and add inform. Store decl in global_regs_decl.
19471 * rtl.h (globalize_reg): Update prototype.
19472 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
19474 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
19476 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
19478 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19481 * config/sh/predicates.md (general_movsrc_operand): Check
19482 mode for memory with indexed address for QI and HImode.
19483 (general_movdst_operand): Likewise.
19485 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
19487 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
19489 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
19491 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
19492 (num_ssa_operands): Likewise.
19493 (op_iter_init_phiuse): Forward-declare.
19494 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
19496 2011-06-08 Nick Clifton <nickc@redhat.com>
19498 * doc/invoke.texi (ARM Options): Update description of
19501 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
19503 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19504 unknown Intel family 0x6 CPUs.
19506 2011-06-08 Martin Jambor <mjambor@suse.cz>
19508 * tree-sra.c (mark_rw_status): Removed.
19509 (analyze_access_subtree): New parameter parent instead of
19510 mark_read and mark_write, propagate from that.
19512 2011-06-08 Julian Brown <julian@codesourcery.com>
19514 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
19515 for double-precision helper functions in hard-float mode if only
19516 single-precision arithmetic is supported in hardware.
19518 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
19520 PR rtl-optimization/49303
19521 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
19522 code_motion_path_driver returned 0 or 1.
19523 (sel_region_finish): Clear h_d_i_d.
19525 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19527 * config/sh/sh.c (prepare_move_operands): Set pic register
19528 appropriately for global and local dynamic tls models even
19529 if flag_pic is unset.
19531 2011-06-07 Jason Merrill <jason@redhat.com>
19533 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
19535 2011-06-07 Xinliang David Li <davidxl@google.com>
19536 * passes.c (enable_disable_pass): Handle assembler name.
19537 (is_pass_explicitly_enabled_or_disabled): Ditto.
19539 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19541 PR tree-optimization/48497
19542 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
19544 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19546 PR tree-optimization/46728
19547 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
19548 to use gimple_val_nonnegative_real_p.
19549 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
19550 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
19552 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
19554 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
19556 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
19558 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
19561 2011-06-07 Richard Guenther <rguenther@suse.de>
19563 * stor-layout.c (initialize_sizetypes): Initialize all
19564 sizetypes based on target definitions.
19565 (set_sizetype): Remove.
19566 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
19567 * tree.h (set_sizetype): Remove.
19569 2011-06-07 Nick Clifton <nickc@redhat.com>
19571 * config.gcc: Unify V850 architecture options and add support for
19572 newer V850 architectures.
19573 * config/v850/t-v850e: Delete.
19575 2011-06-07 Richard Guenther <rguenther@suse.de>
19577 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
19578 Call set_sizetype from here.
19580 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
19582 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
19583 (*maddhisi4tb, *maddhisi4tt): New define_insns.
19585 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
19586 Andrew Stubbs <ams@codesourcery.com>
19588 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
19590 * doc/md.texi (Canonicalization of Instructions): Document widening
19591 multiply canonicalization.
19593 2011-06-07 Jakub Jelinek <jakub@redhat.com>
19595 PR gcov-profile/49299
19596 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
19598 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
19600 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
19602 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
19603 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
19604 vect_recog_pow_pattern): Likewise.
19605 (vect_pattern_recog_1): Remove declaration.
19606 (widened_name_p): Remove declaration. Add new argument to specify
19607 whether to check that both types are either signed or unsigned.
19608 (vect_recog_widen_mult_pattern): Update documentation. Handle
19609 unsigned patterns and multiplication by constants.
19610 (vect_pattern_recog_1): Update vect_recog_func references. Use
19611 statement information from the statement returned from pattern
19612 detection functions.
19613 (vect_pattern_recog): Update vect_recog_func reference.
19614 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
19615 multiplication by a constant use the type of the other operand.
19617 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
19619 PR rtl-optimization/49145
19620 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
19622 2011-06-06 Jakub Jelinek <jakub@redhat.com>
19625 * dwarf2out.c (native_encode_initializer): Decrement count in each
19629 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
19630 non-MODE_INT modes.
19633 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
19634 if stmt folded into nothing.
19635 * tree-inline.c (fold_marked_statements): If a builtin at the end of
19636 a bb folded into nothing, just update cgraph edges and move to next bb.
19637 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
19638 to be NULL. Don't compute count and frequency if new_call is NULL.
19640 2011-06-04 Diego Novillo <dnovillo@google.com>
19642 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
19643 (cgraph.o): Likewise.
19644 (cgraphunit.o): Likewise.
19645 * cgraphunit.c: Include lto-streamer.h
19646 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
19648 * lto-streamer-in.c (unpack_value_fields): Call
19649 streamer_hooks.unpack_value_fields if set.
19650 (lto_materialize_tree): For unhandled nodes, first try to
19651 call lto_streamer_hooks.alloc_tree, if it exists.
19652 (lto_input_ts_decl_common_tree_pointers): Move reading of
19653 DECL_INITIAL to lto_streamer_read_tree.
19654 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
19655 (lto_streamer_read_tree): New.
19656 (lto_reader_init): Rename from lto_init_reader.
19657 Move initialization code to lto/lto.c.
19658 * lto-streamer-out.c (pack_value_fields): Call
19659 streamer_hooks.pack_value_fields if set.
19660 (lto_output_tree_ref): For tree nodes that are not normally indexable,
19661 call streamer_hooks.indexable_with_decls_p before giving up.
19662 (lto_output_ts_decl_common_tree_pointers): Move handling
19663 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
19664 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
19665 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
19666 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
19667 (lto_streamer_write_tree): New.
19668 (lto_output): Call lto_streamer_init directly.
19669 (lto_writer_init): Remove.
19670 * lto-streamer.c (streamer_hooks): New.
19671 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
19672 instead of lto_preload_common_nodes.
19673 (lto_is_streamable): Move from lto-streamer.h
19674 (lto_streamer_hooks_init): New.
19675 (streamer_hooks): New.
19676 (streamer_hooks_init): New.
19677 * lto-streamer.h (struct output_block): Forward declare.
19678 (struct lto_input_block): Likewise.
19679 (struct data_in): Likewise.
19680 (struct bitpack_d): Likewise.
19681 (struct streamer_hooks): Declare.
19682 (streamer_hooks): Declare.
19683 (lto_streamer_hooks_init): Declare.
19684 (lto_streamer_write_tree): Declare.
19685 (lto_streamer_read_tree): Declare.
19686 (streamer_hooks_init): Declare.
19687 (lto_is_streamable): Move to lto-streamer.c
19689 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19691 * longlong.h (smul_ppmm): The resulting register pair contains the
19692 higher order word first.
19694 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19696 PR tree-optimization/46728
19697 * builtins.c (powi_table): Remove.
19698 (powi_lookup_cost): Remove.
19699 (powi_cost): Remove.
19700 (expand_powi_1): Remove.
19701 (expand_powi): Remove.
19702 (expand_builtin_pow_root): Remove.
19703 (expand_builtin_pow): Remove.
19704 (expand_builtin_powi): Eliminate handling of constant exponent.
19705 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
19707 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19709 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
19711 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19713 * dce.c (reset_unmarked_insns_debug_uses): New.
19714 (delete_unmarked_insns): Skip debug insns.
19715 (prescan_insns_for_dce): Likewise.
19716 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
19717 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
19718 active reg can be found.
19719 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
19720 (convert_regs_1): Use it.
19722 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19724 * tree-pretty-print.c (dump_function_header): Add flags.
19725 Don't dump decl_uid with nouid.
19726 * tree-pretty-print.h (dump_function_header): Adjust.
19727 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
19728 * passes.c (pass_init_dump_file): Pass dump_flags on.
19729 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
19731 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19734 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
19736 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
19738 PR tree-optimization/49243
19739 * calls.c (setjmp_call_p): Also check if fndecl has the
19740 returns_twice attribute.
19742 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19744 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
19747 2011-06-06 Richard Henderson <rth@redhat.com>
19748 Georg-Johann Lay <avr@gjlay.de>
19751 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
19753 * config/avr/avr.md ("insv"): New insn expander.
19754 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
19755 "*insv.not.io", "*insv.reg"): New insns.
19757 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
19760 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
19761 to nonimmediate_operand from memory_operand for the operand that is to
19762 be forced to memory by the expander. Lose the constraints.
19764 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
19766 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
19767 EH return when delayed branches are disabled.
19769 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
19771 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
19772 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
19774 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
19775 Simplify MODE_V1DF and MODE_V2SF handling.
19776 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
19777 Simplify MODE_SF handling.
19779 2011-06-04 Jan Hubicka <jh@suse.cz>
19781 PR tree-optimization/48893
19782 PR tree-optimization/49091
19783 PR tree-optimization/49179
19784 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
19787 2011-06-04 Jan Hubicka <jh@suse.cz>
19790 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
19793 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
19795 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
19797 2011-06-04 Jakub Jelinek <jakub@redhat.com>
19800 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
19801 to be strictly smaller than 1 << shiftcount.
19803 2011-06-04 Jan Hubicka <jh@suse.cz>
19805 PR tree-optimize/48929
19806 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
19807 of empty predicate.
19809 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
19812 * calls.c (emit_call_1): Prefer the __builtin declaration of
19815 2011-06-03 Diego Novillo <dnovillo@google.com>
19817 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
19818 (lto_input_tree_pointers): Likewise.
19819 * lto-streamer-out.c (pack_value_fields): Likewise.
19820 (lto_output_tree_pointers): Likewise.
19821 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
19822 and OPTIMIZATION_NODE.
19824 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19826 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
19827 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
19828 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
19829 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
19830 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
19831 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
19832 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
19833 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
19834 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
19835 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
19836 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
19837 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
19838 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
19839 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
19840 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
19841 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
19842 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
19843 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
19844 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
19845 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
19846 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
19847 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
19848 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
19849 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
19850 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
19851 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
19852 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
19853 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
19854 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
19855 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
19856 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
19857 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
19858 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
19859 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
19860 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
19861 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
19862 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
19863 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
19864 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
19865 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
19866 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
19867 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
19868 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
19869 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
19870 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
19871 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
19872 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
19873 * system.h (MD_UNWIND_SUPPORT): Poison.
19874 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
19875 * doc/tm.texi: Regenerate.
19876 * unwind-dw2.c: Include md-unwind-support.h instead of
19878 * config/ia64/unwind-ia64.c: Likewise.
19879 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
19881 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
19883 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
19885 2011-06-03 Richard Henderson <rth@redhat.com>
19886 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19888 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
19889 (sigill_hdlr): Correct insn, insn size.
19890 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
19892 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19894 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
19896 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
19897 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
19898 * config/mips/t-iris: Remove.
19899 * config/mips/t-irix6: New file.
19900 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
19902 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19904 * Makefile.in (LIB2ADDEHDEP): Remove.
19905 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
19906 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
19907 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
19908 * config/t-darwin (LIB2ADDEHDEP): Remove.
19909 * config/t-freebsd (LIB2ADDEHDEP): Remove.
19910 * config/t-linux (LIB2ADDEHDEP): Remove.
19912 2011-06-03 Diego Novillo <dnovillo@google.com>
19914 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
19915 (lto_register_var_decl_in_symtab): Likewise.
19916 (lto_register_function_decl_in_symtab): Likewise.
19917 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
19918 logic to uniquify_nodes.
19920 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19922 * config/alpha/t-osf5: Remove.
19923 * config/alpha/t-osf-pthread: Remove.
19924 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
19925 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
19927 2011-06-03 Julian Brown <julian@codesourcery.com>
19929 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
19930 (strongarm1110): Use strongarm tuning.
19931 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
19932 * config/arm/arm.c (arm_strongarm_tune): New.
19933 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19934 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
19935 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
19936 setting, using previous defaults or 1 for Cortex-A5.
19937 (arm_option_override): Set max_insns_skipped from current tuning.
19939 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
19941 * doc/install.texi (Options specification): Document --with-specs.
19943 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19945 * config/arm/neon.md (orndi3_neon): Actually split it.
19947 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19949 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
19950 * var-tracking.c (reverse_op): Limite recurse depth to 5.
19952 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19955 * target.def (delay_sched2, delay_vartrack): New.
19956 * doc/tm.texi.in: Update.
19957 * doc/tm.texi: Rebuild.
19958 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
19959 * var-tracking.c (gate_handle_var_tracking): Likewise.
19960 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
19961 (bfin_flag_var_tracking): Drop.
19962 (output_file_start): Don't save and override flag_var_tracking.
19963 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
19964 (bfin_reorg): Test original variables.
19965 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19966 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
19967 (ia64_flag_var_tracking): Drop.
19968 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19969 (ia64_file_start): Don't save and override flag_var_tracking.
19970 (ia64_override_options_after_change): Ditto
19971 flag_schedule_insns_after_reload.
19972 (ia64_reorg): Test original variables.
19973 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
19974 (picochip_flag_var_tracking): Drop.
19975 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19976 (picochip_option_override): Don't save and override
19977 flag_schedule_insns_after_reload.
19978 (picochip_asm_file_start): Ditto flag_var_tracking.
19979 (picochip_reorg): Test original variables.
19980 * config/spu/spu.c (spu_flag_var_tracking): Drop.
19981 (TARGET_DELAY_VARTRACK): Define.
19982 (spu_var_tracking): New.
19983 (spu_machine_dependent_reorg): Call it.
19984 (asm_file_start): Don't save and override flag_var_tracking.
19986 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19989 * config/sh/predicates.md (general_movsrc_operand): Return 0
19990 for memory and memory subreg of which address is an invalid
19991 indexed address for QI and HImode.
19992 (general_movdst_operand): Likewise.
19994 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19996 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
19997 edges only, when there is a non-local label in the function.
19998 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
20000 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20002 * config/i386/constraints.md (Y3): New register constraint.
20003 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
20004 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
20005 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
20006 *sse2_interleave_lowv2df.
20008 2011-06-02 Julian Brown <julian@codesourcery.com>
20010 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
20011 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
20012 (arm_cortex_a5_tune): New.
20014 2011-06-02 Julian Brown <julian@codesourcery.com>
20016 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
20017 * config/arm/arm.c (arm_default_branch_cost): New.
20018 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
20019 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
20020 (arm_fa726_tune): Set branch_cost field using
20021 arm_default_branch_cost.
20022 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
20023 current_tune structure.
20024 * dojump.c (tm_p.h): Include file.
20026 2011-06-02 Julian Brown <julian@codesourcery.com>
20028 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
20030 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
20031 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
20032 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
20034 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
20035 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
20036 (arm_fa726te_tune): Add prefer_constant_pool setting.
20037 (arm_v6t2_tune, arm_cortex_tune): New.
20038 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
20039 prefer_constant_pool setting.
20041 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20043 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
20045 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
20046 (*movdf_internal) <case 6,7,8>: Ditto.
20048 * config/i386/constraints.md (Y4): New register constraint.
20049 * config/i386/sse.md (vec_set<mode>_0): Merge with
20050 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
20051 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
20052 *vec_extractv2di_1_sse.
20053 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
20054 and *vec_concatv2di_rex64_sse.
20056 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
20059 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
20060 of cgraph_local_info for null before attempting to use it.
20062 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20064 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
20065 (current_function_dynamic_alloc_count): Delete.
20066 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
20067 (expand_builtin_nonlocal_goto): Remove obsolete comment.
20068 (expand_builtin_update_setjmp_buf): Remove dead code.
20069 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
20070 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
20072 * function.c (instantiate_virtual_regs): Likewise.
20073 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
20074 for a block with a single abnormal incoming edge.
20075 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
20076 (SETJMP_VIA_SAVE_AREA): Delete.
20077 * config/sparc/sparc-protos.h (load_got_register): Declare.
20078 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
20079 (load_got_register): Make global.
20080 (sparc_frame_pointer_required): Add 'static'.
20081 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
20082 (sparc_builtin_setjmp_frame_value): New function.
20083 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
20084 (save_stack_nonlocal): New expander.
20085 (restore_stack_nonlocal): Likewise.
20086 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
20087 (nonlocal_goto_internal): New insn.
20088 (goto_handler_and_restore): Delete.
20089 (builtin_setjmp_setup): Likewise.
20090 (do_builtin_setjmp_setup): Likewise.
20091 (setjmp): Likewise.
20092 (builtin_setjmp_receiver): New expander.
20094 2011-06-01 David Li <davidxl@google.com>
20096 PR middle-end/49261
20097 * tree-pretty-print.c (dump_function_header): Format cleanup.
20099 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
20102 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
20103 needed when original operands are used for msw_skip comparison.
20105 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20108 * var-tracking.c (add_uses, add_stores): Don't call
20109 cselib_subst_to_values on ENTRY_VALUE.
20111 2011-06-01 Diego Novillo <dnovillo@google.com>
20113 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
20114 output_record_start with LTO_null instead of output_zero.
20115 (lto_output_ts_binfo_tree_pointers): Likewise.
20116 (lto_output_tree): Likewise.
20117 (output_eh_try_list): Likewise.
20118 (output_eh_region): Likewise.
20119 (output_eh_lp): Likewise.
20120 (output_eh_regions): Likewise.
20121 (output_bb): Likewise.
20122 (output_function): Likewise.
20123 (output_unreferenced_globals): Likewise.
20124 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
20125 instead of NUM_TREE_CODES.
20126 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
20127 (lto_output_int_in_range): Change << to >> when shifting VAL.
20129 2011-06-01 Diego Novillo <dnovillo@google.com>
20131 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
20132 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
20134 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20137 * optabs.h (valid_multiword_target_p): Declare.
20138 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
20139 doing multi-word operations.
20140 * optabs.c (expand_binop): Likewise.
20141 (expand_doubleword_bswap): Likewise.
20142 (expand_absneg_bit): Likewise.
20143 (expand_unop): Likewise.
20144 (expand_copysign_bit): Likewise.
20145 (multiword_target_p): New function.
20147 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20149 PR rtl-optimization/48830
20150 PR rtl-optimization/48808
20151 PR rtl-optimization/48792
20152 * reload.c (push_reload): Check contains_reg_of_mode.
20153 * reload1.c (strip_paradoxical_subreg): New function.
20154 (gen_reload_chain_without_interm_reg_p): Use it to handle
20155 paradoxical subregs.
20156 (emit_output_reload_insns, gen_reload): Likewise.
20158 2011-06-01 David Li <davidxl@google.com>
20160 * predict.c : Change pass name
20163 * tree-profile.c: Ditto.
20166 2011-06-01 David Li <davidxl@google.com>
20168 * tree-pretty-print.c (dump_function_header): New function.
20169 * final.c (rest_of_clean_state): Use header dumper.
20170 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
20171 * passes.c (pass_init_dump_file): Use header dumper.
20173 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20175 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
20176 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
20177 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
20179 (mem_loc_descriptor): Use them.
20181 * var-tracking.c (create_entry_value): New function.
20182 (vt_add_function_parameter): Use it.
20184 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20186 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
20187 Include <signal.h>, <ucontext.h>.
20188 (sigill_caught): Define.
20189 (sigill_hdlr): New function.
20190 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
20191 insns can be executed.
20192 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
20193 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
20195 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20197 * config/t-slibgcc-darwin: Move to ...
20198 * config/t-slibgcc-dummy: ... this. Clarify comments.
20199 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
20200 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
20201 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
20202 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
20203 Remove i386/t-crtstuff from tmake_file.
20204 (i[34567]86-*-solaris2*): Remove t-svr4,
20205 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
20207 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
20208 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
20209 sparc/t-crtfm from tmake_file.
20210 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
20211 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
20212 Remove extra_parts.
20213 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
20214 * config/i386/t-nwld (SHLIB_LINK): Remove.
20215 * config/i386/t-rtems-i386: Rename to ...
20216 * config/i386/t-rtems: ... this.
20217 ($(T)crti.o, $(T)crtn.o): Remove.
20218 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
20219 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
20220 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
20221 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
20222 EXTRA_MULTILIB_PARTS): Remove.
20223 * config/sparc/t-sol2-64: Likewise.
20224 * config/sparc/t-sol2: Remove.
20225 * config/sparc/t-crtin: Remove.
20226 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
20227 * config/i386/gmon-sol2.c: Remove.
20228 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
20229 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
20230 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
20231 * config/i386/sol2-gc1.asm: Remove.
20232 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
20233 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
20234 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
20235 * config/t-slibgcc-sld: Remove.
20237 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20239 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
20240 base_type_for_mode with op_mode instead of mode.
20242 2011-06-01 Paul Brook <paul@cpodesourcery.com>
20244 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
20246 * config/arm/arm-tune.md: Regenerate.
20247 * config/arm/arm-tables.opt: Regenerate.
20248 * config/arm/arm.c (FL_DIV): Rename...
20249 (FL_THUMB_DIV): ... to this.
20250 (FL_ARM_DIV): Define.
20251 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
20252 (arm_arch_hwdiv): Remove.
20253 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
20254 (arm_issue_rate): Add cortexr5.
20255 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
20256 __ARM_ARCH_EXT_IDIV__.
20257 (TARGET_IDIV): Define.
20258 (arm_arch_hwdiv): Remove.
20259 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
20260 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
20261 (divsi3, udivsi3): New patterns.
20262 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
20263 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
20265 2011-06-01 Martin Jambor <mjambor@suse.cz>
20267 * ipa-utils.c (ipa_dfs_info): New field scc_no.
20268 * ipa-utils.c (searchc): Set scc_no.
20270 2011-06-01 Martin Jambor <mjambor@suse.cz>
20272 * ipa-utils.c (searchc_env): New field allow_overwritable.
20273 (searchc): do not ignore edges to overwritable nodes if indicated
20274 by env->allow_overwritable.
20275 (ipa_reduced_postorder): Set env.allow_overwritable.
20277 2011-06-01 Richard Guenther <rguenther@suse.de>
20279 * tree.c (free_lang_data): Do not reset boolean_type_node nor
20281 * lto-streamer.c (lto_record_common_node): Take node pointer,
20282 do not register types.
20283 (lto_preload_common_nodes): Explicitly skip preloading nodes
20284 that differ between frontends.
20286 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20288 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
20291 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20293 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
20294 parameter value for dump. Dump cost on outermost call only.
20295 (rs6000_memory_move_cost): Dump cost on outermost call only.
20297 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20299 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
20300 DW_OP_GNU_convert ops.
20302 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
20303 cselib_preserve_constants.
20304 (cselib_lookup_1): If cselib_preserve_constants,
20305 a new VALUE is being created for REG and there is a VALUE for the
20306 same register in wider mode, add another loc with lowpart SUBREG of
20308 (cselib_subst_to_values): Handle ENTRY_VALUE.
20309 * var-tracking.c (replace_expr_with_values): Return NULL for
20311 * dwarf2out.c (convert_descriptor_to_signed): New function.
20312 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
20313 instead of two shifts.
20314 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
20315 the right mode if needed.
20316 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
20317 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
20318 convert_descriptor_to_signed.
20319 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
20320 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
20323 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
20325 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20327 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
20328 of X87MODEI12 and SWI48x instead of SSEMODEI24.
20329 (SWI248x): New mode iterator, rename from X87MODEI.
20330 (X87MODEI): Remove mode iterator.
20331 (X87MODEI12): Ditto.
20332 (SSEMODEI24): Ditto.
20334 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20336 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
20337 * doc/invoke.texi: Document max-vartrack-expr-depth.
20338 * var-tracking.c (EXPR_DEPTH): New.
20339 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
20341 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20343 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
20344 * config/i386/sse.md: Add n to negated FMA pattern names.
20346 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20348 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
20350 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20352 * gengtype-state.c (read_state_params_structs): Initialize previous.
20354 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20356 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
20357 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
20359 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20361 * config/i386/i386.md (*movtf_internal): Avoid allocating general
20362 registers. Penalize F*r->o alternative to prevent partial memory
20363 stalls. Slightly penalize *roF->*r alternative. Generate SSE
20364 CONST_DOUBLE immediates when optimizing function for size. Do not move
20365 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20366 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
20367 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
20368 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
20370 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
20372 (fp_register_operand splitters): Use fp_register_operand
20373 constraint. Do not use FP_REG_P in insn condition.
20374 (any_fp_register_operand splitters): Use any_fp_register_operand
20375 constraint. Do not use ANY_FP_REG_P in insn condition.
20377 2011-05-31 Jan Hubicka <jh@suse.cz>
20379 * cgraph.h (cgraph_inline_failed_t): Give enum a name
20380 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
20381 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
20382 (lto_output_edge): Use output_enum and var_len_unsigned.
20383 (lto_output_varpool_node): Likewise.
20384 (input_overwrite_node): Do not take resolution parameter;
20385 extract it from a bitpack.
20386 (input_node): Do not read resolution; use input_enum and
20388 (input_varpool_node): Likewise.
20389 (input_edge): Likewise.
20390 (input_cgraph_1): Likewise.
20392 2011-05-31 Richard Guenther <rguenther@suse.de>
20394 * gimple.c (gimple_register_canonical_type): Do not register
20395 any types via gimple_register_type.
20397 2011-05-31 Jan Hubicka <jh@suse.cz>
20399 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
20402 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20404 PR rtl-optimization/49235
20405 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
20406 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
20408 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
20410 PR tree-optimization/49093
20411 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
20414 2011-05-31 Dodji Seketeli <dodji@redhat.com>
20417 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
20418 for concrete functions containing the code of cloned functions.
20420 2011-05-31 Richard Guenther <rguenther@suse.de>
20422 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
20424 (forward_propagate_into_comparison_1): ... this.
20425 (forward_propagate_comparison): Rename to ...
20426 (forward_propagate_into_comparison): ... this. Split out
20427 real forward propagation code to ...
20428 (forward_propagate_comparison): ... this.
20429 (forward_propagate_into_gimple_cond): Remove looping.
20430 (forward_propagate_into_cond): Likewise.
20431 (simplify_not_neg_expr): Return whether we have done something.
20432 (simplify_gimple_switch): Likewise.
20433 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
20434 (ssa_forward_propagate_and_combine): ... this. Re-structure
20435 to do a forward forward-propagation walk on BBs and a backward
20436 stmt combining walk on BBs. Consistently re-scan changed statements.
20437 (pass_forwprop): Adjust.
20439 2011-05-30 Ian Lance Taylor <iant@google.com>
20441 * godump.c (go_format_type): Correct length of name added to
20442 obstack for anonymous field.
20444 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
20447 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
20448 part of the second operand is 0.
20450 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
20452 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
20453 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
20454 to memory for !TARGET_MEMORY_MISMATCH_STALL.
20455 (*movdf_internal_rex64): Do not penalize F->r alternative.
20456 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
20457 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
20458 when optimizing function for size. Do not move CONST_DOUBLEs
20459 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20460 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
20461 SUBREGs. Do not check for MEM_P operands in the insn condition,
20462 check for ANY_FP_REGNO_P instead.
20463 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
20464 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
20465 function for speed.
20466 * config/i386/i386.c (ix86_option_override_internal): Do not
20467 set TARGET_INTEGER_DFMODE_MOVES here.
20469 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
20472 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
20474 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20476 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
20477 DW_TAG_rvalue_reference_type even for
20478 -gdwarf-4 -fno-debug-types-section.
20480 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20482 PR tree-optimization/46728
20483 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
20484 (build_and_insert_binop): New.
20485 (gimple_expand_builtin_pow): Reorder args for
20486 build_and_insert_call; use build_and_insert_binop; add more
20487 optimizations for fractional exponents.
20489 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
20494 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20496 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20498 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20499 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20500 TS_BASE instead of TS_COMMON.
20501 * varasm.c (assemble_name): Remove assert.
20503 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
20505 * config.gcc: Keep obselete list sorted.
20507 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20508 Eric Botcazou <ebotcazou@adacore.com>
20510 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
20511 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
20512 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
20513 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
20514 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
20516 2011-05-30 Richard Guenther <rguenther@suse.de>
20518 * gimple.c (gimple_types_compatible_p_1): Compare record
20519 and union type members properly.
20521 2011-05-30 Richard Guenther <rguenther@suse.de>
20523 PR tree-optimization/49210
20524 * ipa-split.c (split_function): Care for the case where the call
20525 result is not trivially convertible to the result holding variable.
20527 2011-05-30 Richard Guenther <rguenther@suse.de>
20529 PR tree-optimization/49218
20530 * tree-vrp.c (adjust_range_with_scev): Properly check whether
20533 2011-05-30 Richard Guenther <rguenther@suse.de>
20535 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
20536 New function split out from ...
20537 (forward_propagate_into_gimple_cond): ... here. Adjust.
20538 (forward_propagate_into_cond): Likewise.
20539 (forward_propagate_comparison): Also propagate into
20540 comparisons on assignment RHS. Change return value to
20541 behave similar to forward_propagate_into_cond.
20542 (tree_ssa_forward_propagate_single_use_vars): Handle
20543 strict-overflow warnings properly for forward_propagate_comparison.
20545 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20547 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
20548 from plugin linker.
20549 * configure: Regenerate.
20551 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
20553 PR tree-optimization/49199
20554 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
20555 non-reduction operands are either defined in the loop or by induction.
20557 2011-05-29 Xinliang David Li <davidxl@google.com>
20559 * opts-global.c (handle_common_deferred_options): Handle new options.
20560 * passes.c (register_one_dump_file): Call register_pass_name.
20561 (execute_one_pass): Check explicit enable/disable flag.
20562 (passr_hash): New function.
20564 (register_pass_name): Ditto.
20565 (get_pass_by_name): Ditto.
20566 (pass_hash): Ditto.
20568 (enable_pass): Ditto.
20569 (disable_pass): Ditto.
20570 (is_pass_explicitly_enabled_or_disabled): Ditto.
20572 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
20574 * config/i386/i386.md (*movoi_internal_avx): Use
20575 standard_sse_constant_opcode for alternative 0.
20576 (*movti_internal_sse): Ditto.
20577 (*movti_internal_rex64): Use standard_sse_constant_opcode for
20579 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
20580 sselog1 type moves.
20581 (*movsi_internal): Ditto.
20582 (*movdi_internal): Ditto. Add ssecvt type moves.
20584 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
20587 * rtlanal.c (simplify_subreg_regno): Adjust comment.
20589 2011-05-29 Jakub Jelinek <jakub@redhat.com>
20591 PR rtl-optimization/49095
20592 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
20593 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
20595 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20598 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
20599 recurse_p argument. Only follow register copies if it is set,
20600 and prevent mips_find_pic_call_symbol from recursing.
20601 (mips_find_pic_call_symbol): Add a recurse_p argument.
20602 Pass it to mips_pic_call_symbol_from_set.
20603 (mips_annotate_pic_calls): Update accordingly.
20605 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20607 * emit-rtl.c (try_split): Use a loop to search for
20608 NOTE_INSN_CALL_ARG_LOCATIONs.
20610 2011-05-29 Richard Guenther <rguenther@suse.de>
20612 PR tree-optimization/49217
20613 * ipa-pure-const.c (propagate_pure_const): Fix typos.
20615 2011-05-28 Jan Hubicka <jh@suse.cz>
20617 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
20619 (string_slot_free): Remove
20620 (create_output_block): Initialize obstack.
20621 (destroy_output_block): Free obstack.
20622 (lto_string_index): Add PERSISTENT parameter; do not duplicate
20623 the string unless it needs to be added into the hash.
20624 (lto_output_string_with_length): Add persistent attribute;
20625 handle NULL strings.
20626 (lto_output_string): Add PERSISTENT parameter.
20627 (output_string_cst, output_identifier): Simplify.
20628 (lto_output_location_bitpack): Update.
20629 (lto_output_builtin_tree): Update.
20630 * lto-streamer.h (struct output_block): Add obstack.
20631 (lto_output_string, lto_output_string_with_length): Remove
20632 declarations; functions are static now.
20634 2011-05-28 Jan Hubicka <jh@suse.cz>
20636 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
20637 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
20638 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
20639 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
20640 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
20641 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
20642 unpack_ts_decl_with_vis_value_fields,
20643 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
20644 lto_get_builtin_tree): Use enum and variable length i/o.
20645 * basic-block.h (profile_status_d): Add PROFILE_LAST.
20646 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
20648 (bp_pack_enum, bp_unpack_enum): New macros.
20650 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20652 * genrecog.c: Remove redundant forward declarations.
20654 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20656 * config.gcc: Deprecate mips*-*-openbsd*.
20658 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20661 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
20664 2011-05-27 Andrew Pinski <pinskia@gmail.com>
20666 PR middle-end/48981
20667 * gengtype.c (vec_prefix_type): New function.
20668 (note_def_vec): Use vec_prefix_type and change the length
20669 attribute to be based on the prefix.
20670 * vec.c: Include coretypes.h before vec.h.
20671 (struct vec_prefix): Remove.
20672 (vec_gc_p_reserve): Change the offsetof to sizeof.
20673 (vec_gc_p_reserve_exact): Likewise.
20674 (vec_heap_p_reserve): Likewise.
20675 (vec_heap_p_reserve_exact): Likewise.
20676 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
20677 (vec_stack_p_reserve): Change the offsetof to sizeof.
20678 (vec_stack_p_reserve_exact): Likewise.
20679 * vec.h (struct vec_prefix): New struct definition.
20680 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
20681 (VEC_T_GTY(T,B)): Likewise.
20682 (DEF_VEC_FUNC_P(T)): Use prefix field.
20683 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
20684 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
20686 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20688 PR tree-optimization/46728
20689 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
20690 (powi_as_mults): Add gimple_set_location.
20691 (build_and_insert_call): New.
20692 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
20693 0.5, 0.25, 0.75, 1./3., or 1./6.
20695 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
20697 * doc/contrib.texi: Update copyright years.
20698 (Contributors): Add Zdenek Sojka.
20700 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
20702 * c-decl.c (c_push_function_context): Copy the current statement
20704 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
20705 (finish_struct): Call building_stmt_list_p instead of checking
20707 * c-parser.c (c_parser_postfix_expression): Likewise.
20708 * c-typeck.c (c_end_compound_stmt): Likewise.
20709 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
20710 * tree-iterator.c (stmt_list_cache): Change to a VEC.
20711 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
20712 (free_stmt_list): Likewise.
20713 * tree.h (struct tree_statement_list): Include typed_tree instead
20715 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
20716 as TS_TYPED instead of TS_COMMON.
20718 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20719 Uros Bizjak <ubizjak@gmail.com>
20721 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
20722 (HAVE_AS_IX86_TLSGDPTL): Define.
20723 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
20724 (HAVE_AS_IX86_TLSLDMPLT): Define.
20725 * configure: Regenerate.
20726 * config.in: Regenerate.
20727 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
20728 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
20729 TARGET_SUN_TLS, use @tlsgdplt or @plt.
20730 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
20731 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
20732 @tlsldmplt or @plt.
20733 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
20735 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20737 * sched-int.h (struct _haifa_deps_insn_data): New members cond
20739 (INSN_COND, INSN_REVERSE_COND): New macros.
20740 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
20742 (sched_get_condition_with_rev): Cache the results, and look them up
20744 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
20745 are clobbered by the current insn.
20746 * target.def (exposed_pipline): New sched data hook.
20747 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
20748 * doc/tm.texi: Regenerate.
20750 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20752 PR tree-optimization/49170
20753 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
20756 2011-05-27 Richard Guenther <rguenther@suse.de>
20758 PR middle-end/49189
20759 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
20762 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20764 * haifa-sched.c (sched_scan_info): Remove.
20765 (schedule_block): Call sched_extend_luids rather than sched_init_luids
20767 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
20769 (sched_scan): Remove.
20770 (sched_extend_luids): Renamed from luids_extend_insn and no longer
20771 static. All callers changed.
20772 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
20773 static. All callers changed.
20774 (sched_init_luids): Remove all arguments except the first. All
20775 callers changed. Don't use sched_scan.
20776 (haifa_init_h_i_d): Likewise.
20777 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
20778 manually rather than using sched_init_luids. Likewise with
20779 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
20780 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
20781 rather than sched_init_luids with NULL args.
20782 * sel-sched-ir.c (new_insns): Remove variable.
20783 (sched_scan): New static function, previously in haifa-sched.c. Remove
20784 all arguments but the first two; all callers changed.
20785 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
20786 rather than sched_init_luids.
20787 (sel_init_bbs): Remove second argument. All callers changed.
20788 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
20789 with NULL arguments.
20790 (create_insn_rtx_from_pattern): Likewise.
20791 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
20792 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
20793 (sched_init_insn_luid, sched_extend_luids): Declare.
20794 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
20797 2011-05-27 Richard Guenther <rguenther@suse.de>
20799 PR middle-end/49177
20800 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
20801 A CMP B ? (T) true : (T) false for non-integral types T again.
20803 2011-05-27 Jan Hubicka <jh@suse.cz>
20805 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
20806 so 0 means NULL string.
20807 (lto_output_string_with_length): ... here.
20808 (lto_output_string, output_string_cst, output_identifier): Update
20809 handling of NULL strings.
20810 (lto_output_location_bitpack): New function.
20811 (lto_output_location): Use it.
20812 (lto_output_tree_ref): Use output_record_start.
20813 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
20815 * lto-streamer-in.c (string_for_index): Break out from ...; offset
20817 (input_string_internal): ... here;
20818 (input_string_cst, input_identifier, lto_input_string): Update handling
20820 (lto_input_location_bitpack): New function
20821 (lto_input_location): Use it.
20822 (unpack_ts_type_common_value_fields): Pack align & alias in var len
20824 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
20825 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
20826 (bp_pack_value): Sanity check the value range.
20827 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
20829 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
20832 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
20834 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
20835 call_arg_location instructions down the floor.
20837 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
20839 PR rtl-optimization/49154
20840 * ira.c (setup_pressure_classes): Process class without sublcasses
20841 as a candidate for pressure classes.
20843 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
20845 PR rtl-optimization/48575
20846 * genrecog.c (position_type): New enum.
20847 (position): New structure.
20848 (decision): Use position structure instead of a string.
20849 (root_pos, peep2_insn_pos_list): New variables.
20850 (next_position, compare_positions): New functions.
20851 (new_decision): Use position structures instead of strings.
20852 (maybe_both_true): Likewise.
20853 (change_state): Likewise.
20854 (write_tree): Likewise.
20855 (make_insn_sequence): Likewise.
20857 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20859 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
20860 TS_BASE instead of TS_COMMON.
20861 (find_decls_types_r): Check for TS_TYPED structure before looking at
20863 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
20865 (BLOCK_CHAIN): Use new chain field.
20867 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
20869 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
20870 moves expensive on Power7 also.
20872 2011-05-26 Richard Guenther <rguenther@suse.de>
20874 * fold-const.c (fold_unary_loc): Remove bogus code.
20876 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20878 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20880 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20881 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20882 TS_BASE instead of TS_COMMON.
20883 * varasm.c (assemble_name): Remove assert.
20885 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20887 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
20889 * libgcc-std.ver: Delete file.
20891 2011-05-26 Richard Guenther <rguenther@suse.de>
20893 PR tree-optimization/48702
20894 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
20895 only when we know the base address is within bounds.
20896 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
20897 assume the base address of TARGET_MEM_REFs is in bounds.
20899 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20902 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
20903 declaration in TARGET_SOLARIS.
20905 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
20907 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
20908 The instruction is then expanded explicitly.
20909 (supported_compare): Callable instruction.
20910 (compare): Likewise.
20912 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20915 * gimplify.c (shortcut_cond_r): Don't special case
20916 COND_EXPRs if they have void type on one of their arms.
20918 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20920 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
20921 to reduce duplication, and to achieve a slightly more logical order
20924 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20926 PR tree-optimization/49161
20927 * tree-vrp.c (struct case_info): New type.
20928 (compare_case_labels): Sort case_info structs instead of
20929 trees, and not primarily by CASE_LABEL uids but by
20930 label_for_block indexes.
20931 (find_switch_asserts): Put case labels into struct case_info
20932 array instead of TREE_VEC, adjust sorting, compare label_for_block
20933 values instead of CASE_LABELs.
20935 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20937 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
20938 ("orndi3_neon"): Likewise.
20939 ("bic<mode>3_neon"): Likewise.
20941 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
20943 PR tree-optimization/49038
20944 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
20945 Ensure at least one epilogue iteration if required by data
20946 accesses with gaps.
20947 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20948 to mark loops that require peeling for gaps.
20949 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
20950 (vect_get_known_peeling_cost): Take peeling for gaps into
20952 (vect_transform_loop): Generate epilogue if required by data
20954 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
20955 loop as requiring an epilogue if there are gaps in the end of
20958 2011-05-25 Ian Lance Taylor <iant@google.com>
20960 * godump.c (go_format_type): Output the first field with a usable
20963 2011-05-25 Ian Lance Taylor <iant@google.com>
20965 * godump.c (go_format_type): Check for invalid type names, pointer
20966 target types, and struct field types.
20968 2011-05-25 Jason Merrill <jason@redhat.com>
20970 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
20972 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
20974 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
20976 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20978 * config/i386/i386.md (*movqi_extv_1)): Put back
20979 "register_operand" check in "type" calculation.
20980 (*movqi_extzv_2): Likewise.
20982 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20984 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
20986 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20989 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
20990 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
20991 __divxc3, __divtc3): Wrap definitions in #ifndef.
20993 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20996 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
20997 "register_operand" check and replace q_regs_operand with
20998 QIreg_operand in "type" calculation.
20999 (*movqi_extv_1): Likewise.
21000 (*movqi_extzv_2_rex64): Likewise.
21001 (*movqi_extzv_2): Likewise.
21003 * config/i386/predicates.md (QIreg_operand): New.
21005 2011-05-25 Richard Guenther <rguenther@suse.de>
21007 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
21008 type-based offset disambiguation, streamline MEM_REF and
21009 TARGET_MEM_REF handling.
21011 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21013 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
21014 (bdesc_special_args): Add pause intrinsic.
21016 * config/i386/i386.md (UNSPEC_PAUSE): New.
21018 (*pause): Likewise.
21019 * config/i386/ia32intrin.h (__pause): Likewise.
21021 * doc/extend.texi (X86 Built-in Functions): Add documentation for
21024 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21026 PR tree-optimization/46728
21027 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
21028 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
21030 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
21032 * tree.h (struct tree_exp): Inherit from struct tree_typed.
21033 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
21034 instead of TS_COMMON.
21036 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
21038 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
21039 LIBGCC2_GNU_PREFIX is defined.
21041 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
21042 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
21043 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
21044 __clz_tab): Define using __N.
21045 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
21046 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
21047 * target.def (libfunc_gnu_prefix): New hook.
21048 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
21049 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
21050 * doc/tm.texi: Regenerate.
21051 * system.h (LIBGCC2_GNU_PREFIX): Poison.
21052 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
21054 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
21055 (init_optabs): Likewise for the bswap libfuncs.
21056 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
21058 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
21059 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
21060 * libgcc-std.ver: Remove.
21061 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
21062 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
21064 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21065 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
21066 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
21067 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
21068 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
21069 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21070 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21071 * config/fixed-bit.h (FIXED_OP): Define differently depending on
21072 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
21073 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
21075 2011-05-25 Jan Hubicka <jh@suse.cz>
21077 * lto-streamer-out.c (output_record_start): Use lto_output_enum
21078 (lto_output_tree): Use output_record_start.
21079 * lto-streamer-in.c (input_record_start): Use lto_input_enum
21080 (lto_get_pickled_tree): Use input_record_start.
21081 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
21082 (lto_value_range_error): New function.
21083 * lto-streamer.h (lto_value_range_error): Declare.
21084 (lto_output_int_in_range, lto_input_int_in_range): New functions.
21085 (lto_output_enum, lto_input_enum): New macros.
21087 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
21089 * common.opt (flag_stack_usage_info): New variable.
21090 (-Wstack-usage): New option.
21091 * doc/invoke.texi (Warning options): Document -Wstack-usage.
21092 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
21093 <OPT_fstack_usage>: Likewise.
21094 * toplev.c (output_stack_usage): Handle -Wstack-usage.
21095 * calls.c (expand_call): Test flag_stack_usage_info variable instead
21096 of flag_stack_usage.
21097 (emit_library_call_value_1): Likewise.
21098 * explow.c (allocate_dynamic_stack_space): Likewise.
21099 * function.c (instantiate_virtual_regs ): Likewise.
21100 (prepare_function_start): Likewise.
21101 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
21102 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
21103 * config/arm/arm.c (arm_expand_prologue): Likewise.
21104 (thumb1_expand_prologue): Likewise.
21105 * config/avr/avr.c (expand_prologue): Likewise.
21106 * config/i386/i386.c (ix86_expand_prologue): Likewise.
21107 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
21108 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
21109 * config/mips/mips.c (mips_expand_prologue): Likewise.
21110 * config/pa/pa.c (hppa_expand_prologue): Likewise.
21111 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
21112 * config/s390/s390.c (s390_emit_prologue): Likewise.
21113 * config/sh/sh.c (sh_expand_prologue): Likewise.
21114 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
21115 * config/spu/spu.c (spu_expand_prologue): Likewise.
21117 2011-05-25 Richard Guenther <rguenther@suse.de>
21119 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
21120 (gimple_canonical_types_compatible_p): Likewise.
21122 2011-05-25 Jan Hubicka <jh@suse.cz>
21124 PR middle-end/49062
21125 * ipa.c (function_and_variable_visibility): Only add to same
21126 comdat group list if DECL_ONE_ONLY.
21128 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
21130 PR rtl-optimization/49014
21131 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
21133 2011-05-25 Jakub Jelinek <jakub@redhat.com>
21136 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
21138 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21140 PR rtl-optimization/48757
21141 * ira-build.c (loop_with_eh_edge_p): Rename to
21142 loop_with_complex_edge_p, check edges on complexity, make function
21144 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
21147 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21149 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
21150 force flag_ira_share_save_slots to 0.
21152 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21154 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
21155 (vt_initialize): Set PROLOGUE_BB unconditionally.
21156 Add block comment about CFA_BASE_RTX machinery.
21157 Reset FP_CFA_OFFSET to -1 on all invalid paths.
21158 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
21160 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
21163 * c-parser.c (c_parser_objc_class_instance_variables): More robust
21164 parsing of syntax error in ObjC instance variable lists. In
21165 particular, avoid an infinite loop if there is a stray ']'.
21166 Updated error message.
21168 2011-05-24 Ian Lance Taylor <iant@google.com>
21170 * godump.c (go_define): Don't accept a string immediately after
21173 2011-05-24 Ian Lance Taylor <iant@google.com>
21175 * godump.c (struct godump_container): Add invalid_hash field.
21176 (go_format_type): Return false if type is found in invalid_hash.
21177 (go_output_typedef): Add invalid type to invalid_hash.
21178 (go_finish): Create and delete invalid_hash.
21180 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21182 PR tree-optimization/46728
21183 * tree-ssa-math-opts.c (powi_table): New.
21184 (powi_lookup_cost): New.
21186 (powi_as_mults_1): New.
21187 (powi_as_mults): New.
21188 (gimple_expand_builtin_powi): New.
21189 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
21190 (gate_cse_sincos): Remove sincos/cexp restriction.
21192 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21195 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
21197 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
21198 * mips-tdump.c: Likewise.
21200 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
21203 * config/i386/driver-i386.c (host_detect_local_cpu): Always
21204 add -mno-XXX. Handle FMA.
21206 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21208 PR rtl-optimization/48633
21209 * ira-build.c (loop_with_eh_edge_p): New function.
21210 (mark_loops_for_removal): Use it.
21212 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21214 PR rtl-optimization/48971
21215 * ira.c (setup_pressure_classes): Don't check register move cost
21216 for classes with one registers. Don't add pressure class if there
21217 is a pressure class with the same available hard registers.
21218 Check contains_reg_of_mode. Fix a typo in collecting
21219 temp_hard_regset. Ignore hard registers not belonging to a class.
21221 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
21224 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
21226 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21227 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21229 PR gcov-profile/48845
21230 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
21232 2011-05-24 Richard Guenther <rguenther@suse.de>
21234 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
21235 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
21236 (gimple_types_compatible_p_1): Adjust.
21237 (iterative_hash_canonical_type): Do not bother about complete vs.
21239 (gimple_canonical_types_compatible_p): Likewise.
21241 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21243 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
21245 2011-05-24 Richard Guenther <rguenther@suse.de>
21248 * gimple.c (gimple_register_canonical_type): Revert
21250 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
21251 does not for a tree for the case where it matters. Cache
21252 pointer-type alias-sets.
21254 2011-05-24 Joseph Myers <joseph@codesourcery.com>
21256 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
21257 (OBJS): Remove options.o, opts-common.o and prefix.o.
21258 (OBJS-libcommon-target): New.
21259 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
21260 (BACKEND): Include libcommon-target.a.
21261 (MOSTLYCLEANFILES): Include libcommon-target.a.
21262 (libcommon-target.a): New.
21263 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
21266 2011-05-23 Joseph Myers <joseph@codesourcery.com>
21268 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
21269 parts of output shared with the driver.
21270 * optc-gen.awk: Don't generate parts of output not shared with the
21272 * opth-gen.awk: Remove GCC_DRIVER conditionals.
21273 * doc/options.texi (SourcerInclude): Mention options-save.c.
21274 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
21275 (OBJS): Add options-save.o.
21276 (options-save.c, options-save.o): New.
21277 (options.o): Update dependencies.
21278 (gcc-options.o): Remove.
21279 (mostlyclean): Remove options-save.c.
21281 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21284 * dbxout.c: Include cgraph.h.
21285 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
21286 and without value expr, return NULL if no varpool node exists for
21287 it or if it is not needed.
21288 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
21291 * c-decl.c (start_decl): Convert expr to void_type_node.
21293 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
21295 PR rtl-optimization/48826
21296 * emit-rtl.c (try_split): When splitting a call that is followed
21297 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
21299 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21301 * cfgexpand.c (expand_debug_expr): For unused non-addressable
21302 parameters passed in memory prefer using DECL_INCOMING_RTL over
21303 the pseudos it will be copied into.
21305 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
21308 * config/i386/i386.c (ix86_option_override_internal): Save the
21309 initial options after checking vzeroupper.
21311 2011-05-23 David Li <davidxl@google.com>
21313 PR tree-optimization/48988
21314 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
21315 Initialize has_valid_pred for each pred chain.
21317 2011-05-23 Richard Guenther <rguenther@suse.de>
21319 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
21320 (iterative_hash_gimple_type): Always hash type names.
21322 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
21324 * c-typeck.c (build_function_call_vec): Tweak call to
21325 check_function_arguments.
21327 2011-05-23 Richard Guenther <rguenther@suse.de>
21329 PR tree-optimization/49115
21330 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
21331 is not necessarily carried out, do not claim it kills the ref.
21332 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
21334 2011-05-23 Richard Guenther <rguenther@suse.de>
21336 PR middle-end/15419
21337 * builtins.c (fold_builtin_memory_op): Be less restrictive about
21338 what pointer types we accept for folding.
21340 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21342 * gthr-gnat.c: Remove.
21343 * gthr-gnat.h: Remove.
21344 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
21345 * config/t-freebsd (LIB2ADDEH): Likewise.
21346 * config/t-linux (LIB2ADDEH): Likewise.
21347 * config/t-sol2 (LIB2ADDEH): Likewise.
21348 * config/ia64/t-vms (LIB2ADDEH): Likewise.
21349 * configure.ac (target_thread_file): Remove gnat handling.
21350 * configure: Regenerate.
21351 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
21353 2011-05-23 Tristan Gingold <gingold@adacore.com>
21354 Eric Botcazou <ebotcazou@adacore.com>
21356 * gcov.c (create_file_names): If no object directory is specified,
21357 keep the directory of the file.
21359 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21361 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
21362 * configure: Regenerate.
21364 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21366 PR middle-end/48973
21367 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
21368 failed and the comparison has a single bit signed type, use
21369 constm1_rtx instead of const1_rtx for true value.
21370 (do_store_flag): If ops->type is single bit signed type, disable
21371 signel bit test optimization and pass -1 instead of 1 as last
21372 parameter to emit_store_flag_force.
21374 2011-05-23 Tom de Vries <tom@codesourcery.com>
21377 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
21379 (infer_loop_bounds_from_undefined): Use new function.
21381 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21383 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
21384 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
21385 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
21387 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
21389 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21391 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
21392 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
21395 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21397 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
21399 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21401 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
21402 UNSPEC_MOVE_PIC pattern.
21404 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21406 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
21407 (sparc-*-rtems*): Likewise.
21408 (sparc64-*-elf*): Likewise.
21409 (sparc64-*-rtems*): Likewise.
21410 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
21411 * config/sparc/t-crtin: New file.
21412 * config/sparc/t-sol2 (crti.o): Delete rule.
21413 (crtn.o): Likewise.
21414 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
21415 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
21416 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
21417 (ENDFILE_SPEC): Add crtn.o.
21419 2011-05-22 Tom de Vries <tom@codesourcery.com>
21421 PR middle-end/48689
21422 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
21423 CODE_CONTAINS_STRUCT (TS_COMMON).
21425 2011-05-22 Jakub Jelinek <jakub@redhat.com>
21427 PR middle-end/49029
21428 * expmed.c (extract_fixed_bit_field): Test whether target can be used
21429 only after deciding which mode to use.
21431 2011-05-22 Tom de Vries <tom@codesourcery.com>
21434 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
21435 for call to get_shiftadd_cost.
21437 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
21440 * config/i386/cpuid.h (bit_MMXEXT): New define.
21442 2011-05-22 Nick Clifton <nickc@redhat.com>
21444 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
21445 initialisation of non-existant args[2] element. Use args[] array
21446 not arg[] array to pass arguments to build_function_type_list.
21448 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
21450 PR tree-optimization/49087
21451 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
21453 2011-05-21 Jason Merrill <jason@redhat.com>
21456 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
21457 static storage duration.
21459 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21461 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
21464 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21466 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
21467 false if there are call-saved registers here...
21468 (sparc_can_use_return_insn_p): ...but here instead.
21469 (save_or_restore_regs): Fix thinko.
21470 (sparc_expand_prologue): Use current_function_is_leaf.
21471 (sparc_frame_pointer_required): Likewise.
21473 2011-05-21 Nick Clifton <nickc@redhat.com>
21476 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
21478 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
21480 * gengtype.c (walk_type): Implemented "atomic" GTY option.
21481 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
21483 2011-05-21 Joseph Myers <joseph@codesourcery.com>
21485 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
21486 * optc-gen.awk: Move common code to opt-read.awk.
21487 * opth-gen.awk: Likewise.
21488 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
21490 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
21492 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
21494 2011-05-20 Tom de Vries <tom@codesourcery.com>
21497 * tree-ssa-loop-ivopts.c: Include expmed.h.
21498 (get_shiftadd_cost): New function.
21499 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
21501 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21504 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
21505 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
21507 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21509 * Makefile.in: Update comment referring to $(OBJS-common).
21511 2011-05-20 Ian Lance Taylor <iant@google.com>
21513 * godump.c (go_output_typedef): Put enum constants in the macro
21514 hash table to avoid duplicate Go const definitions.
21516 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21518 * Makefile.in (LIBDEPS): Add libcommon.a.
21520 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
21521 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
21522 pretty-print.o and version.o.
21523 (OBJS-libcommon): New.
21524 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
21525 (BACKEND): Add libcommon.a.
21526 (MOSTLYCLEANFILES): Likewise.
21527 (libcommon.a): New.
21528 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
21529 (cpp$(exeext)): Likewise.
21530 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
21531 pretty-print.o and input.o.
21532 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
21533 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
21534 (errors.o): Remove.
21535 (mips-tfile): Don't explicitly use version.o.
21536 (mips-tdump): Likewise.
21537 (gcov.o): Depend on $(DIAGNOSTIC_H).
21538 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
21539 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
21540 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
21541 * gcov-dump.c: Include intl.h and diagnostic.h.
21542 (main): Initialize diagnostics.
21543 * gcov.c: Include diagnostic.h.
21545 (main): Initialize diagnostics.
21546 * lto-wrapper.c: Include diagnostic.h.
21547 (main): Initialize diagnostics.
21549 2011-05-20 Michael Matz <matz@suse.de>
21551 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
21553 2011-05-20 Michael Matz <matz@suse.de>
21554 Richard Guenther <rguenther@suse.de>
21556 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
21557 use lto_streamer_cache_append directly instead of returning a VEC.
21558 (preload_common_node): Remove.
21559 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
21561 (lto_streamer_cache_create): Call lto_preload_common_nodes.
21563 2011-05-20 Richard Guenther <rguenther@suse.de>
21565 PR tree-optimization/49079
21566 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
21567 MEM_REFs correctly for the trailing array access detection.
21568 Special case constants the same way as decls for overall size
21571 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
21573 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
21574 argument expansion.
21576 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21578 PR tree-optimization/49073
21579 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
21580 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
21581 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
21583 2011-05-20 Richard Guenther <rguenther@suse.de>
21585 PR middle-end/48849
21586 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
21587 of pointer types the same way the middle-end does.
21589 2011-05-20 Richard Guenther <rguenther@suse.de>
21591 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
21592 or pointer-to chains. Delay all fixup to uniquify_nodes.
21594 2011-05-19 Quentin Neill <quentin.neill@amd.com>
21596 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
21597 (fma4_fmaddsub): Likewise
21599 2011-05-19 Jan Hubicka <jh@suse.cz>
21601 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
21602 (GIMPLE_TYPE_PAIR_SIZE): New macro.
21603 (type_pair_cache): New static var.
21604 (lookup_type_pair): Use fixed sized custom hash; make inline.
21605 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
21606 calls of lookup_type_pair.
21607 (print_gimple_types_stats): Remove cache stats.
21608 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
21611 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
21613 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
21614 when TARGET_RDRND is active.
21615 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
21616 Generate dummy SImode target register when target is NULL.
21618 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21620 * config/arm/arm-fpus.def: New.
21621 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
21623 * config/arm/arm-tables.opt: Regenerate.
21624 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
21625 (arm_option_override): Don't decode FPU name to string here.
21626 * config/arm/arm.opt (mfpu=): Use Enum.
21627 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
21628 Update dependencies.
21630 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21632 * collect2.c: Include diagnostic.h.
21633 (fatal_perror, fatal, error, fancy_abort): Remove.
21634 (main): Set progname. Call xmalloc_set_program_name and
21635 diagnostic_initialize.
21636 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
21637 scan_libraries, resolve_lib_name): Call fatal_error instead of
21638 fatal and fatal_perror.
21639 * collect2.h (error, fatal, fatal_perror): Don't declare.
21640 * tlink.c: Include diagnostic-core.h.
21641 (recompile_files): Call fatal_error instead of fatal_perror.
21642 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
21643 pretty-print.o and input.o.
21644 (collect2.o, tlink.o): Update dependencies.
21646 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21648 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
21650 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21653 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
21654 COMDAT group syntax, both SPARC and x86 variants.
21655 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
21656 * configure: Regenerate.
21657 * config/sol2.h (TARGET_SOLARIS): Define.
21658 (PUSHSECTION_FORMAT): Remove.
21659 (SECTION_NAME_FORMAT): Define.
21660 * config/sol2.c: Include hashtab.h.
21661 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
21662 expansion, using SECTION_NAME_FORMAT.
21663 (solaris_comdat_htab): New variable.
21664 (struct comdat_entry): Define.
21665 (comdat_hash): New function.
21666 (comdat_eq): New function.
21667 (solaris_elf_asm_comdat_section): New function.
21668 (solaris_define_comdat_signature): New function.
21669 (solaris_code_end): New function.
21670 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
21671 (solaris_code_end): Declare.
21672 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
21673 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
21675 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
21676 Remove ATTRIBUTE_UNUSED.
21677 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
21678 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
21679 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
21680 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
21681 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
21682 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
21683 (PUSHSECTION_FORMAT): Remove.
21684 (SECTION_NAME_FORMAT): Redefine.
21686 2011-05-19 Kai Tietz <ktietz@redhat.com>
21688 * tree-cfg.c (verify_gimple_assign_binary): Barf on
21689 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
21690 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
21692 2011-05-19 Anatoly Sokolov <aesok@post.ru>
21693 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21695 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
21697 2011-05-19 Richard Guenther <rguenther@suse.de>
21699 PR middle-end/48985
21700 * tree-object-size.c (addr_object_size): If the pointed-to
21701 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
21703 2011-05-19 Richard Guenther <rguenther@suse.de>
21705 * gimple.c (gimple_types_compatible_p_1): Compare names of
21706 the types themselves.
21707 (iterative_hash_gimple_type): And hash them that way.
21708 (gimple_register_type_1): If we register a main variant properly
21709 initialize the leader to ourselves.
21711 2011-05-19 Tom de Vries <tom@codesourcery.com>
21714 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
21715 get_loop_invariant_expr_id.
21716 (get_loop_invariant_expr_id): Use get_expr_id.
21717 (parm_decl_cost): New function.
21718 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
21719 Improve bound cost estimation. Use different inv_expr_id for elim and
21722 2011-05-19 Tom de Vries <tom@codesourcery.com>
21725 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
21726 cost_base.cost == 0.
21728 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
21731 * config/i386/sse.md
21732 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
21735 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21737 PR tree-optimization/49039
21738 * tree-vrp.c (extract_range_from_binary_expr): For
21739 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
21740 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
21742 2011-05-18 Tom de Vries <tom@codesourcery.com>
21745 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
21747 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
21749 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
21750 (*tls_global_dynamic_64): Ditto.
21751 (*tls_local_dynamic_base_32_gnu): Ditto.
21752 (*tls_local_dynamic_base_64): Ditto.
21753 (tls_initial_exec_64_sun): Ditto.
21755 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
21757 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
21758 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
21760 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
21761 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
21762 * config/bfin/bfin.c (bfin_cpus): Add bf592.
21763 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21764 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
21765 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
21766 * config/bfin/elf.h (LIB_SPEC): Add bf592.
21768 2011-05-18 Joseph Myers <joseph@codesourcery.com>
21770 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
21771 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
21772 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
21773 target_thread_pointer, arm_structure_size_boundary, struct
21774 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
21775 struct abi_name, arm_all_abis): Remove.
21776 (arm_option_override) Don't process most enumerated option values here.
21777 Don't process target_fpe_name here. Work with integer not string for
21778 structure size boundary; use separate diagnostics for each case.
21779 * config/arm/arm.h (enum float_abi_type, enum
21780 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
21782 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
21783 arm_structure_size_boundary): Remove.
21784 * config/arm/arm.opt (mabi=): Use Enum and Init.
21785 (arm_abi_type): New Enum and EnumValue entries.
21786 (mfloat-abi=): Use Enum and Init.
21787 (float_abi_type): New Enum and EnumValue entries.
21788 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
21789 (mfp16-format=): Use Enum and Init.
21790 (arm_fp16_format_type): New Enum and EnumValue entries.
21791 (mstructure-size-boundary=): Use UInteger and Init.
21792 (mtp=): Use Enum and Init.
21793 (arm_tp_type): New Enum and EnumValue entries.
21795 2011-05-18 Richard Guenther <rguenther@suse.de>
21797 PR tree-optimization/49018
21798 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
21799 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
21800 gimple_has_side_effects.
21802 2011-05-18 Richard Guenther <rguenther@suse.de>
21804 * gimple.c (gimple_register_type_1): New function, split out from ...
21805 (gimple_register_type): ... here. Avoid infinite recursion.
21807 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21809 PR tree-optimization/41881
21810 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21811 reduction_chains along with a macro for its access.
21812 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
21813 (destroy_loop_vec_info): Free reduction chains.
21814 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
21815 (vect_is_slp_reduction): New function.
21816 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
21817 (vect_create_epilog_for_reduction): Support SLP reduction chains.
21818 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
21819 definition types for reduction chains.
21820 (vect_supported_load_permutation_p): Don't allow permutations for
21822 (vect_analyze_slp_instance): Support reduction chains.
21823 (vect_analyze_slp): Try to build SLP instance from reduction chains.
21824 (vect_get_constant_vectors): Handle reduction chains.
21825 (vect_schedule_slp_instance): Mark the first statement of the
21826 reduction chain as reduction.
21828 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21830 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
21831 names for group elements access.
21832 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
21833 reduction chains as well. Remove data reference and interleaving
21834 related words from the fields names.
21835 * tree-vect-loop.c (vect_transform_loop): Use new names for group
21837 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
21838 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
21839 vect_update_interleaving_chain, vect_same_range_drs,
21840 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
21841 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
21842 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
21843 vect_analyze_group_access, vect_analyze_data_ref_access,
21844 vect_create_data_ref_ptr, vect_transform_strided_load,
21845 vect_record_strided_load_vectors): Likewise.
21846 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
21847 vect_model_load_cost, vectorizable_store, vectorizable_load,
21848 vect_remove_stores, new_stmt_vec_info): Likewise.
21849 * tree-vect-slp.c (vect_build_slp_tree,
21850 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
21852 2011-05-18 Richard Guenther <rguenther@suse.de>
21854 PR middle-end/48989
21855 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
21856 operand verification.
21857 (verify_gimple_assign_binary): Likewise.
21858 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
21859 to non-1-precision BOOLEAN_TYPEs.
21861 2011-05-18 Tom de Vries <tom@codesourcery.com>
21864 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
21866 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21868 PR tree-optimization/49000
21869 * tree-ssa.c (execute_update_addresses_taken): Call
21870 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
21871 be rewritten and decl has been marked for renaming, reset
21874 2011-05-17 Joseph Myers <joseph@codesourcery.com>
21876 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
21877 enum_opts_set when testing if attributes have set -mfpmath=.
21879 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
21881 * config/mips/mips.c (mips_handle_option): Remove unused variable.
21883 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21885 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
21887 * tree-inline.c (maybe_inline_call_in_expr): Initialize
21888 id.transform_lang_insert_block with NULL.
21890 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21892 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
21893 (output_fp_compare): Change args 3 and 4 to bool.
21894 (ix86_expand_call): Change arg 6 to bool.
21895 (ix86_attr_length_immediate_default): Change arg 2 to bool.
21896 (ix86_attr_length_vex_default): Change arg 3 to bool.
21897 * config/i386/i386.md: Update all uses.
21898 * config/i386/i386.c: Ditto.
21899 (ix86_flags_dependent): Change return type to bool.
21901 2011-05-17 Richard Guenther <rguenther@suse.de>
21903 * gimple.c (type_hash_pair_compare): Fix comparison.
21905 2011-05-17 Richard Guenther <rguenther@suse.de>
21907 * gimple.c (iterative_hash_gimple_type): Simplify singleton
21908 case some more, fix final hash value of the non-singleton case.
21910 2011-05-17 Richard Guenther <rguenther@suse.de>
21914 2011-05-16 Richard Guenther <rguenther@suse.de>
21916 * gimple.c (gimple_types_compatible_p_1): Use names of the
21917 type itself, not its main variant.
21918 (iterative_hash_gimple_type): Likewise.
21920 2011-05-17 Richard Guenther <rguenther@suse.de>
21922 * gimple.c (gimple_register_canonical_type): Use the main-variant
21923 leader for computing the canonical type.
21925 2011-05-17 Nick Clifton <nickc@redhat.com>
21927 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
21930 * config/rx/rx.md: Add peephole to remove redundant extensions
21932 (bitset_in_memory): Use rx_restricted_mem_operand.
21933 (bitinvert_in_memory): Likewise.
21934 (bitclr_in_memory): Likewise.
21936 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
21937 Nick Clifton <nickc@redhat.com>
21939 * config/rx/rx.md: Add peepholes to match a register move followed
21940 by a comparison of the moved register. Replace these with an
21941 addition of zero that does both actions in one instruction.
21943 2011-05-17 Jakub Jelinek <jakub@redhat.com>
21946 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
21947 predicate to allow CONST_INT.
21948 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
21950 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21952 * opts-common.c (opt_enum_arg_to_value): New.
21953 * opts.h (opt_enum_arg_to_value): Declare.
21954 * config/i386/i386.opt (fpmath): Remove.
21955 (mfpmath=): Use Enum, Init and Save.
21956 (fpmath_unit): New Enum and EnumValue entries.
21957 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
21958 name for function fpmath state.
21959 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
21960 * config/i386/i386.c: Include diagnostic.h.
21961 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
21962 (ix86_target_string): Take enum fpmath_unit value instead of string.
21963 (ix86_debug_options): Update call to ix86_target_string.
21964 (ix86_option_override_internal): Don't process fpmath strings here.
21965 (x86_function_specific_save, ix86_function_specific_restore):
21966 Don't handle fpmath state specially.
21967 (ix86_function_specific_print): Pass fpmath state to
21968 ix86_target_string instead of printing in this function.
21969 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
21970 Handle enum attributes.
21971 (IX86_ATTR_ENUM, ix86_opt_enum): New.
21972 (ix86_valid_target_attribute_tree): Update option_strings
21973 handling. Handle fpmath as enum option.
21974 (ix86_can_inline_p): Update field names for function fpmath state.
21975 (ix86_expand_builtin): Update call to ix86_target_string.
21976 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
21977 (ix86_fpmath): Remove.
21978 * config/i386/t-i386 (i386.o): Update dependencies.
21980 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21982 PR preprocessor/48677
21983 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
21984 from decoded_options[0], not from itself.
21986 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
21988 * config/i386/constraints.md (z): New constraint.
21989 * config/i386/i386.c (c): New mode attribute.
21990 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
21991 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
21992 constraint for operand 0.
21993 (*call_vzeroupper): Ditto.
21994 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
21995 (*call_rex64_ms_sysv_vzeroupper): Ditto.
21996 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
21997 Use "lzm" constraint for operand 0.
21998 (*call_pop_vzeroupper): Ditto.
21999 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
22000 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
22001 constraint for operand 0.
22002 (*sibcall_vzeroupper): Ditto.
22003 (*sibcall_rex64_ms_sysv): Ditto.
22004 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
22005 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
22006 *sibcall_pop_1. Use "Uz" constraint for operand 0.
22007 (*sibcall_pop_vzeroupper): Ditto.
22008 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
22009 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
22010 mode iterator. Use "<c>zm" constraint for operand 1.
22011 (*call_value_vzeroupper): Ditto.
22012 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
22014 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
22015 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
22016 *call_value_pop_1. Use "lzm" constraint for operand 1.
22017 (*call_value_pop_vzeroupper): Ditto.
22018 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
22019 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
22020 mode iterator. Use "Uz" constraint for operand 1.
22021 (*sibcall_value_vzeroupper): Ditto.
22022 (*sibcall_value_rex64_ms_sysv): Ditto.
22023 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
22024 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
22025 constraint for operand 1.
22026 (*sibcall_value_pop_vzeroupper): Ditto.
22027 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
22028 and "z" constraint for operand 2.
22029 (*tls_global_dynamic_32_gnu): Ditto.
22030 (*tls_local_dynamic_base_32_gnu): Ditto.
22031 (*tls_local_dynamic_base_64): Ditto.
22032 (*tls_local_dynamic_32_once): Ditto.
22033 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
22034 Update all callers.
22035 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
22037 2011-05-16 Richard Guenther <rguenther@suse.de>
22039 * gimple.c (gimple_types_compatible_p_1): Use names of the
22040 type itself, not its main variant.
22041 (iterative_hash_gimple_type): Likewise.
22043 2011-05-16 Richard Guenther <rguenther@suse.de>
22045 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
22046 always visit pointer target and function result and argument types.
22048 2011-05-16 Jason Merrill <jason@redhat.com>
22051 * tree-inline.c (copy_statement_list): Put back recursion.
22053 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22057 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
22058 * config/avr/avr.md ("*ior<mode>qi.byte0",
22059 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
22061 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22064 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
22065 register is needed for a function argument.
22067 2011-05-16 Richard Guenther <rguenther@suse.de>
22069 * gimple.c (struct type_hash_pair): New type.
22070 (type_hash_pair_compare): New function.
22071 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
22073 2011-05-16 Revital Eres <revital.eres@linaro.org>
22075 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
22077 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22079 * config/i386/i386.md (floating point move splitters): Fix
22080 usage of standard_80387_constant_p.
22081 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
22083 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22085 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
22087 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
22089 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
22090 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
22091 (tree_ssa_lim_finalize): Likewise.
22093 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
22095 * config/i386/constraint.md (Yd, Yx): New register constraints.
22096 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
22097 Yd conditional register constraint.
22098 (*movtf_internal): Use standard_sse_constant_opcode.
22099 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
22100 Yx conditional register constraint.
22101 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
22102 Yd conditional register constraint. Use standard_sse_constant_p to
22103 check for valid SSE constants and call standard_sse_constant_opcode to
22105 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
22106 constants and call standard_sse_constant_opcode to output SSE insn.
22107 * config/i386/i386.c (ix86_option_ovverride_internal): Set
22108 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
22109 optimize_size is set.
22110 (standard_sse_constant_opcode): Output conditional AVX insn templates.
22112 2011-05-14 Tobias Burnus <burnus@net-b.de>
22114 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
22116 2011-05-13 Martin Jambor <mjambor@suse.cz>
22118 * ipa-prop.c (ipa_cst_from_jfunc): New function.
22119 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
22120 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
22121 (evaluate_conditions_for_ipcp_clone): Removed.
22122 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
22123 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
22124 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
22126 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
22128 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
22129 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
22130 lieu of MAY_HAVE_DEBUG_STMTS.
22131 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
22132 debug statements if !MAY_HAVE_DEBUG_STMTS.
22134 2011-05-13 Martin Thuresson <martint@google.com>
22136 PR gcov-profile/47793
22137 * libgcov.c (gcov_exit): Support relative profile paths.
22138 * doc/invoke.texi (-fprofile-dir): Update for above change.
22140 2011-05-13 Richard Guenther <rguenther@suse.de>
22142 * gimple.c (gimple_canonical_types_compatible_p): Do not use
22143 type-pair caching, do not compare hashes.
22145 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
22147 PR middle-end/48965
22148 * tree-cfg.c (edge_to_cases_cleanup): Return true.
22149 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
22151 2011-05-13 Kai Tietz <ktietz@redhat.com>
22153 * gimplify.c (gimplify_expr): Make sure operand is boolified.
22154 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
22155 compatible type for TRUTH_NOT_EXPR.
22157 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
22159 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
22160 (ix86_hard_regno_mode_ok): Change return value to bool. Use
22161 can_create_pseudo_p ().
22163 2011-05-13 Richard Guenther <rguenther@suse.de>
22166 * gimple.c (iterative_hash_gimple_type): Revert change in
22167 pointer target and function result and argument hashing.
22169 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
22171 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
22172 (*movxf_internal_nointeger): Ditto.
22173 (*movdf_internal_rex64): Ditto.
22174 (*movdf_internal): Ditto.
22175 (*movdf_internal_nointeger): Ditto.
22176 (*movsf_internal): Ditto.
22177 (sincos splitters): Use can_create_pseudo ().
22179 2011-05-13 Joseph Myers <joseph@codesourcery.com>
22181 * config/i386/i386-opts.h: New.
22182 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
22183 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
22184 ix86_section_threshold): Remove.
22185 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
22186 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
22188 (ix86_option_override_internal): Don't decode strings for options
22189 other than -march=, -mtune= and -mfpmath=. Don't allow for
22190 __attribute__ uses in remaining diagnostics for options with
22191 string arguments. Don't check for integer arguments being negative.
22192 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
22193 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
22194 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
22195 ix86_branch_cost, ix86_section_threshold): Remove.
22196 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
22198 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
22200 (masm=): Use Enum and Init.
22201 (asm_dialect): New Enum and EnumValue entries.
22202 (mbranch-cost=): Use UInteger.
22203 (mlarge-data-threshold=): Use UInteger and Init.
22204 (mcmodel=): Use Enum and Init.
22205 (cmodel): New Enum and EnumValue entries.
22206 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
22207 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
22208 mregparm=): Use UInteger.
22209 (mstringop-strategy=): Use Enum and Init.
22210 (stringop_alg): New Enum and EnumValue entries.
22211 (mtls-dialect=): Use Enum and Init.
22212 (tls_dialect): New Enum and EnumValue entries.
22213 (mabi=): Use Enum and Init.
22214 (calling_abi): New Enum and EnumValue entries.
22215 (mveclibabi=): Use Enum and Init.
22216 (ix86_veclibabi): New Enum and EnumValue entries.
22218 2011-05-13 Nick Clifton <nickc@redhat.com>
22220 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
22221 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
22223 2011-05-13 Kai Tietz <ktietz@redhat.com>
22225 PR middle-end/48984
22226 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
22227 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
22228 (gimple_boolify): Check for cast for boolean_type_node instead for
22231 2011-05-13 Richard Guenther <rguenther@suse.de>
22233 PR tree-optimization/48172
22234 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
22235 multiplying by number of iterations for equal step.
22236 (vect_create_cond_for_alias_checks): Likewise.
22238 2011-05-13 Andreas Schwab <schwab@redhat.com>
22240 * configure.ac: Use AS_HELP_STRING throughout.
22241 * configure: Regenerate.
22243 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
22245 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
22246 (ix86_emit_restore_regs_using_mov): Likewise.
22247 (ix86_emit_restore_sse_regs_using_mov): Likewise.
22249 2011-05-12 Anatoly Sokolov <aesok@post.ru>
22251 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
22252 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
22253 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
22254 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
22255 RTX_OK_FOR_OLO10_P): ...here.
22256 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
22259 2011-05-12 Kai Tietz <ktietz@redhat.com>
22261 * gimplify.c (gimple_boolify): Re-boolify expression
22262 arguments even if expression type is of kind BOOLEAN_TYPE.
22263 (gimplify_boolean_expr): Removed.
22264 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
22265 and XOR. Additional take care that we keep expression's type.
22266 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
22267 of TRUTH_AND|OR|XOR_EXPR.
22269 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22271 PR tree-optimization/48975
22272 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
22273 on all bbs here and free and clear ifc_bbs at the end.
22275 2011-05-12 Richard Guenther <rguenther@suse.de>
22277 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
22278 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
22279 until after simple checks.
22280 (gimple_types_compatible_p): Likewise.
22281 (iterative_hash_gimple_type): Always hash pointer targets
22282 and function return and argument types.
22283 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
22284 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
22285 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
22286 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
22287 completely in the simple compare section.
22288 (gimple_register_canonical_type): Query the cache again after
22291 2011-05-12 Richard Guenther <rguenther@suse.de>
22293 PR tree-optimization/48172
22294 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
22295 the number of iterations from the segment size calculation.
22296 (vect_create_cond_for_alias_checks): Adjust.
22298 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22301 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
22302 if validate_subreg fails.
22304 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
22306 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
22307 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
22310 2011-05-12 DJ Delorie <dj@redhat.com>
22312 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
22313 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
22314 created builtin into rx_builtins array.
22315 (rx_builtin_decl): New function.
22316 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
22318 2011-05-12 DJ Delorie <dj@redhat.com>
22319 Nick Clifton <nickc@redhat.com>
22321 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
22322 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
22323 (rx_is_legitimate_address): Add pre-decrement and post-increment
22324 addressing in HImode and QImode. Fix test for out of range
22325 REG+INT addressing.
22326 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
22327 (rx_align_for_label): Test label before extracting its usage count.
22328 (rx_adjust_insn_lengths): Fix selection of insn codes.
22329 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
22331 2011-05-11 Jason Merrill <jason@redhat.com>
22333 * tree.c (type_hash_canon): Use struct tree_type_non_common.
22335 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22337 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
22338 reindent the subsequent block.
22340 2011-05-11 Satoru Takabayashi <satorux@google.com>
22341 Paul Pluzhnikov <ppluzhnikov@google.com>
22343 * doc/install.texi (Configuration): Document --with-linker-hash-style.
22344 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
22345 * config.in: Add LINKER_HASH_STYLE.
22346 * configure.ac: Add --with-linker-hash-style.
22347 * configure: Regenerate.
22349 2011-05-11 Richard Guenther <rguenther@suse.de>
22351 PR middle-end/48964
22352 * gimple.c (iterative_hash_canonical_type): Fix typo.
22354 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
22356 * config/i386/i386.c (legitimize_tls_address)
22357 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22358 expanders directly for TARGET_GNU2_TLS. Determine pic and
22359 __tls_get_addr symbol reference here. Update call to
22360 gen_tls_global_dynamic_{32,64} for added arguments.
22361 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22362 expanders directly for TARGET_GNU2_TLS. Determine
22363 __tls_get_addr symbol reference here. Update call to
22364 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
22365 unique UNSPEC REG_EQUIV to libcall block.
22366 (ix86_tls_get_addr): Declare static.
22367 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
22368 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
22369 Do not determine pic and __tls_get_addr symbol reference here. Do not
22370 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
22371 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
22372 (tls_global_dynamic_64): Add operand 2. Do not determine
22373 __tls_get_addr symbol reference here. Do not call
22374 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
22375 (tls_local_dynamic_base64): Ditto for operand 1.
22377 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22379 * function.c (expand_function_start): Initialize stack_check_probe_note
22380 only if the generic stack checking mechanism is used.
22382 2011-05-11 Richard Guenther <rguenther@suse.de>
22384 PR tree-optimization/15256
22385 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
22386 (A & B) | C, combine (A op CST1) op CST2.
22387 (tree_ssa_forward_propagate_single_use_vars): Only bother to
22388 visit assigns that have uses.
22390 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
22392 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
22393 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
22394 (unpack_ts_type_common_value_fields): ...this. Update comment.
22395 (unpack_value_fields): Adjust for renaming.
22396 (lto_input_ts_type_tree_pointers): Split into...
22397 (lto_input_ts_type_common_tree_pointer): ...this and...
22398 (lto_input_ts_type_non_common_tree_pointers): ...this.
22399 (lto_input_tree_pointers): Adjust for above split.
22400 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
22401 (pack_ts_type_common_value_fields): ...this. Update comment.
22402 (lto_output_ts_type_tree_pointers): Split into...
22403 (lto_output_ts_type_common_tree_pointers): ...this and...
22404 (lto_output_ts_type_non_common_tree_pointers): ...this.
22405 (lto_output_tree_pointers): Adjust for above split.
22406 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
22407 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
22408 * stor-layout.c (vector_type_mode): Adjust location of mode field.
22409 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
22411 (struct tree_type): Split into...
22412 (struct tree_type_common: ...this and...
22413 (struct tree_type_with_lang_specific): ...this and...
22414 (struct tree_type_non_common): ...this. Adjust accessor macros
22416 (TYPE_VALUES_RAW): Define.
22417 (union tree_node): Update for above changes.
22418 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
22419 TS_TYPE_NON_COMMON.
22420 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
22421 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
22422 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
22423 * treestructu.def (TS_TYPE): Remove.
22424 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
22427 2011-05-11 Jakub Jelinek <jakub@redhat.com>
22430 * tree-ssa.c (reset_debug_uses): New function.
22431 * tree-flow.h (reset_debug_uses): New prototype.
22432 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
22433 * tree-loop-distribution.c (generate_loops_for_partition): Call
22434 reset_debug_uses on the stmts that will be removed. Keep around
22435 all debug stmts, don't count them as bits in partition bitmap.
22436 (generate_builtin): Don't count debug stmts or labels as bits in
22439 2011-05-11 Richard Guenther <rguenther@suse.de>
22441 * gimple.c (gimple_type_hash_1): Merge with ...
22442 (gimple_type_hash): ... this.
22443 (gtc_visit): Remove mode parameter and simplify accordingly.
22444 (gimple_types_compatible_p_1): Likewise.
22445 (gimple_types_compatible_p): Likewise.
22446 (iterative_hash_gimple_type): Likewise.
22448 (gimple_type_eq): Adjust.
22450 2011-05-11 Revital Eres <revital.eres@linaro.org>
22452 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
22453 enters the branch create an anti edge in the opposite direction
22454 to prevent the creation of reg-moves.
22455 * modulo-sched.c: Adjust comment to reflect the fact we are
22456 scheduling closing branch.
22457 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
22458 (stage_count): New field in struct partial_schedule.
22459 (calculate_stage_count): New function.
22460 (normalize_sched_times): Rename to reset_sched_times and handle
22461 incrementing the sched time of the nodes by a constant value
22462 passed as parameter.
22463 (duplicate_insns_of_cycles): Skip closing branch.
22464 (sms_schedule_by_order): Schedule closing branch.
22465 (ps_insn_find_column): Handle closing branch.
22466 (sms_schedule): Call reset_sched_times and adjust the code to
22467 support scheduling of the closing branch.
22468 (ps_insert_empty_row): Update calls to normalize_sched_times
22469 and rotate_partial_schedule functions.
22471 2011-05-11 Richard Guenther <rguenther@suse.de>
22473 PR middle-end/48953
22474 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
22476 2011-05-11 Joseph Myers <joseph@codesourcery.com>
22478 * opts.c (finish_options): Move warning settings from process_options.
22479 * toplev.c (process_options): Move warning settings to finish_options.
22481 2011-05-11 Richard Guenther <rguenther@suse.de>
22483 PR tree-optimization/18041
22484 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
22485 (simplify_bitwise_binary): ... this. Handle operand conversions
22486 by applying them to the result instead.
22487 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
22489 2011-05-11 Richard Guenther <rguenther@suse.de>
22491 * gimple.c (gimple_canonical_types_compatible_p): Split out
22492 from gimple_types_compatible_p and friends. Do not recurse
22493 to pointed-to types.
22494 (gimple_canonical_type_eq): Use it.
22495 (iterative_hash_canonical_type): Split out from
22496 iterative_hash_gimple_type and friends. Do not recurse
22497 to pointed-to types.
22498 (gimple_canonical_type_hash): Use it, allocate the hash here.
22500 2011-05-11 Revital Eres <revital.eres@linaro.org>
22502 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
22503 recognizing doloop.
22505 2011-05-11 Revital Eres <revital.eres@linaro.org>
22507 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
22508 instead of PREV_INSN.
22510 2011-05-11 Revital Eres <revital.eres@linaro.org>
22512 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
22513 * loop-doloop.c (doloop_condition_get): Likewise.
22514 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
22516 * config/arm/arm.md (*addsi3_compare0): Remove "*".
22518 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
22520 * tree.def (CASE_LABEL_EXPR): Add an operand.
22521 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
22523 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22525 * c-decl.c (c_override_global_bindings_to_false): Remove.
22526 (global_bindings_p): Don't check
22527 c_override_global_bindings_to_false.
22528 * c-tree.h (c_override_global_bindings_to_false): Remove.
22529 * c-typeck.c (composite_type): Don't set
22530 c_override_global_bindings_to_false.
22532 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
22534 PR target/48857, 48495
22535 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
22537 (VSX_MOVE_MODE): Ditto.
22538 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
22539 VSX vector types. Add V2DImode.
22540 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
22541 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
22542 (MODES_TIEABLE_P): Ditto.
22544 * config/rs6000/rs6000.c (rs6000_emit_move): Use
22545 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
22547 (init_cumulative_args): Ditto.
22548 (rs6000_function_arg_boundary): Ditto.
22549 (rs6000_function_arg_advance_1): Ditto.
22550 (rs6000_function_arg): Ditto.
22551 (rs6000_function_ok_for_sibcall): Ditto.
22552 (emit_frame_save): Ditto.
22553 (rs6000_function_value): Ditto.
22554 (rs6000_libcall_value): Ditto.
22556 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22558 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22559 i386/darwin-lib.h to $libgcc_tm_file.
22560 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
22562 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22564 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
22566 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22568 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
22569 * config/rs6000/rs6000-tables.opt: New file (generated).
22570 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
22571 rs6000/rs6000-tables.opt to extra_options.
22572 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
22573 * config/rs6000/rs6000.c (rs6000_select): Remove.
22574 (processor_target_table): Move contents to rs6000-cpus.def.
22575 (darwin_rs6000_override_options): Check
22576 global_options_set.x_rs6000_cpu_index instead of
22577 rs6000_select[1].string.
22578 (rs6000_option_override_internal): Likewise.
22579 (rs6000_handle_option): Don't assert that global structures are in
22580 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
22581 (rs6000_default_cpu): New variable.
22582 (rs6000_file_start): Set it instead of local default_cpu. Check
22583 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
22584 global_options_set.x_rs6000_tune_index instead of rs6000_select.
22585 (rs6000_darwin_file_start): Check rs6000_default_cpu and
22586 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
22587 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
22588 rs6000_select): Remove.
22589 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
22591 (mcpu=, mtune=): Use Var, Init, Enum and Save.
22592 * config/rs6000/t-rs6000
22593 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
22594 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22595 global_options_set.x_rs6000_cpu_index instead of
22596 rs6000_select[1].string.
22597 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22598 global_options_set.x_rs6000_cpu_index instead of
22599 rs6000_select[1].string.
22601 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22603 * config.gcc (libgcc_tm_file): Define instead of including files
22604 from ../../libgcc/config/ in tm_file.
22605 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
22606 * configure: Regenerate.
22607 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
22608 libgcc_tm.h, cs-libgcc_tm.h): New.
22609 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
22610 (clean): Remove libgcc_tm.h.
22611 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
22612 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
22613 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
22615 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
22618 * config/avr/avr.c (avr_ret_register): Return unsigned int
22620 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
22621 it to avr_libcall_value.
22622 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
22624 (avr_expand_binop_builtin): Ditto.
22625 (avr_expand_unop_builtin): Ditto.
22627 2011-05-10 DJ Delorie <dj@redhat.com>
22629 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
22630 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
22631 * config/rx/rx.c (rx_align_for_label): Add label and
22632 uses_threshold parameters. Do not align when the label is not
22634 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
22636 2011-05-10 Richard Guenther <rguenther@suse.de>
22638 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
22639 a series of conversions and apply foldings similar to what
22641 (tree_ssa_forward_propagate_single_use_vars): Call it.
22643 2011-05-10 Jakub Jelinek <jakub@redhat.com>
22645 PR tree-optimization/48611
22646 PR tree-optimization/48794
22647 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
22648 referenced from RESX or EH_DISPATCH arguments.
22651 * dfp.c (decimal_to_decnumber): Handle conversion from
22652 dconst{1,2,m1,half}.
22654 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22656 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
22657 for !flag_prefer_avx128.
22658 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
22660 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22662 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
22663 (fold_ternary_loc): Use expr_location_or.
22665 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
22668 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
22669 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
22670 Pmode and mem_mode is not VOIDmode.
22672 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
22674 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
22675 TYPE_QUAL_RESTRICT): Convert to enum.
22677 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22679 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
22680 (const_pow2_1_to_8_operand): Ditto.
22681 (const_pow2_1_to_128_operand): Ditto.
22682 (const_pow2_1_to_32768_operand): Ditto.
22683 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
22684 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
22685 in insn constraint to check integer value of operand 3.
22686 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
22688 (PINSR_MODE): New mode iterator.
22689 (sse2p4_1): New mode attribute.
22690 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
22691 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
22692 iterator. Use const_int_operand instead of
22693 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
22694 exact_log2 in insn constraint to check integer value of operand 3.
22696 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22698 * config/i386/sse.md (blendbits): Remove mode attribute.
22699 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
22700 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
22701 Check integer value of operand 3 in insn constraint.
22703 2011-05-09 Richard Guenther <rguenther@suse.de>
22705 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
22707 (lto_symtab_merge): Likewise. Do not register types here.
22708 (lto_symtab_merge_decls_2): Likewise.
22709 (lto_symtab_merge_decls_1): Likewise.
22710 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
22711 * gimple.c (enum gtc_mode): Declare.
22712 (gimple_types_compatible_p): Make static.
22714 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22716 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
22717 temporary register to match Pmode.
22719 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22721 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
22722 and *vec_concatv4si_1_avx.
22724 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22726 PR rtl-optimization/48927
22727 * ira-conflicts.c (commutative_constraint_p): Use
22728 recog_data.alternative_enabled_p to disable alternatives where
22729 "enabled" attribute is false.
22730 (get_dup_num): Ditto.
22731 * ira-lives.c (single_reg_class): Ditto.
22732 (ira_implicitly_set_insn_hard_regs): Ditto.
22734 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22736 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
22737 (dataflow_set_preserve_mem_locs): Likewise.
22739 2011-05-09 Philipp Thomas <pth@suse.de>
22741 * config/mep/mep.c (mep_validate_vliw): Syntax description
22742 should not be translated.
22744 2011-05-09 Joseph Myers <joseph@codesourcery.com>
22746 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
22747 * config/mips/mips-tables.opt: New file (generated).
22748 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
22749 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
22750 MIPS_ARCH_OPTION_NATIVE): Define.
22751 * config/mips/mips.c (mips_cpu_info_table): Move contents to
22753 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
22754 mips_parse_cpu): Remove.
22755 (mips_cpu_info_from_opt, mips_default_arch): New.
22756 (mips_handle_option): Don't assert that global structures are in
22757 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
22758 (mips_option_override): Use new variables and functions to set
22759 state of these options. Use strcmp to check for individual CPU names.
22760 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
22762 * config/mips/mips.opt (march=): Use ToLower and Enum.
22763 (mips): Use ToLower, Enum and Var.
22764 (mtune=): Use ToLower and Enum.
22765 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
22767 2011-05-08 Jan Hubicka <jh@suse.cz>
22769 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
22770 Arrange type pairs to be UID ordered.
22771 (gimple_lookup_type_leader): Make inline.
22773 2011-05-09 Nick Clifton <nickc@redhat.com>
22776 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
22780 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
22783 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
22785 * combine.c (simplify_comparison): Abstract out parts into...
22786 (simplify_compare_const): ... new function.
22787 (try_combine): Generalize parallel arithmetic/compare combining
22788 to call simplify_compare_const() and CANONICALIZE_COMPARE().
22790 2011-05-08 Jan Hubicka <jh@suse.cz>
22792 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
22793 (cgraph_create_virtual_clone): Call hooks once virtual clone
22795 * cgraph.h (cgraph_clone_node): Update prototype.
22796 * ipa-cp.c (ipcp_estimate_growth): Use
22797 estimate_ipcp_clone_size_and_time.
22798 * ipa-inline-transform.c (clone_inlined_nodes): Update.
22799 * lto-cgraph.c (input_node): Update.
22800 * ipa-inline.c (recursive_inlining): Update.
22801 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
22802 (evaluate_conditions_for_known_args): Break out from ...
22803 (evaluate_conditions_for_edge): ... here.
22804 (evaluate_conditions_for_ipcp_clone): New function.
22805 (inline_node_duplication_hook): Update clone summary based
22807 (estimate_callee_size_and_time): Rename to ...
22808 (estimate_node_size_and_time): take NODE instead of EDGE;
22809 take POSSIBLE_TRUTHS as argument.
22810 (estimate_callee_size_and_time): Update.
22811 (estimate_ipcp_clone_size_and_time): New function.
22812 (do_estimate_edge_time): Update.
22814 2011-05-08 Richard Guenther <rguenther@suse.de>
22816 PR middle-end/48908
22817 PR middle-end/48905
22818 * expmed.c (expand_shift_1): Compute adjusted constant shift
22821 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22823 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
22825 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22827 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
22829 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
22831 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
22833 2011-05-07 Jan Hubicka <jh@suse.cz>
22835 * ipa-inline-transform.c (inline_call): Account when program size
22837 * ipa-inline.c (relative_time_benefit): New function.
22838 (edge_badness): Reorganize to be power 2 based; fix thinko when
22839 computing badness for negative growth; update comments to match
22840 reality; better dumps.
22842 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
22844 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
22845 type to bool and adjust comment.
22846 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
22847 (fold_mathfn_compare): Remove calls to global_bindings_p.
22848 (fold_inf_compare): Likewise.
22849 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
22850 * c-tree.h (global_bindings_p): Adjust prototype.
22851 * c-decl.c (global_bindings_p): Return bool and simplify.
22853 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
22855 PR tree-optimization/48837
22856 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
22857 when accumulator transformation is performed.
22859 2011-05-06 Jan Hubicka <jh@suse.cz>
22861 * i386.h (ix86_tune_indices): Add
22862 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
22863 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
22864 * i386.c (initial_ix86_tune_features): Add
22865 X86_SOFTARE_PREFETCHING_BENEFICIAL.
22866 (software_prefetching_beneficial_p): Remove predicate.
22867 (ix86_option_override_internal): Use new macro.
22869 2011-05-06 Jan Hubicka <jh@suse.cz>
22871 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
22873 2011-05-06 Jan Hubicka <jh@suse.cz>
22875 * cgraph.c (cgraph_add_thunk): Create real function node instead
22876 of alias node; finalize it and mark needed/reachale; arrange visibility
22877 to be right and add it into the corresponding same comdat group list.
22878 (dump_cgraph_node): Dump thunks.
22879 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
22880 cgraph_function_with_gimple_body_p,
22881 cgraph_first_function_with_gimple_body,
22882 cgraph_next_function_with_gimple_body): New functions.
22883 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
22885 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
22886 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22887 * cgraphunit.c (cgraph_finalize_function): Only look into possible
22888 devirtualization when optimizing.
22889 (verify_cgraph_node): Verify thunks.
22890 (cgraph_analyze_function): Analyze thunks.
22891 (cgraph_mark_functions_to_output): Output thunks only in combination
22892 with function they are assigned to.
22893 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
22894 alias into normal node.
22895 (assemble_thunks): New functoin.
22896 (cgraph_expand_function): Use it.
22897 * lto-cgraph.c (lto_output_node): Stream thunks.
22898 (input_overwrite_node): Stream in thunks.
22899 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
22900 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
22901 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
22902 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
22903 (inline_analyze_function): Do not care about thunk jump functions.
22904 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
22905 * ipa-prop.c (ipa_prop_write_jump_functions): Use
22906 cgraph_function_with_gimple_body_p.
22907 * passes.c (do_per_function_toporder): Use
22908 cgraph_function_with_gimple_body_p.
22909 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22910 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
22911 (function_called_by_processed_nodes_p): Likewise.
22913 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22915 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
22916 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
22918 (mabi=): Replace with separate entries for mabi=altivec,
22919 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
22920 mabi=ieeelongdouble and mabi=ibmlongdouble.
22921 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
22922 check for -mabi=spe without SPE ABI support here.
22923 (rs6000_handle_option): Replace OPT_mabi_ handling with
22924 OPT_mabi_altivec and OPT_mabi_spe handling.
22926 2011-05-06 Cary Coutant <ccoutant@google.com>
22928 * dwarf2out.c (contains_subprogram_definition): New function.
22929 (should_move_die_to_comdat): Call it.
22931 2011-05-06 Jeff Law <law@redhat.com>
22933 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
22934 remove_ctrl_stmt_and_useless_edges.
22935 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
22936 (fixup_template_block, thread_single_edge): Likewise.
22937 (mark_threaded_blocks): Use THREAD_TARGET.
22939 2011-05-06 Alan Modra <amodra@gmail.com>
22942 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22943 const0_rtx as the arg to the dummy __tls_get_addr libcall.
22945 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22947 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
22948 constraint modifier to "r".
22950 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22952 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
22953 fall through for OPT_mcmodel_.
22955 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22957 * config/s390/s390.c (s390_asm_trampoline_template): Comment
22959 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
22961 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22964 * config/arm/arm.opt (marm): Document it.
22965 (mthumb): Reject negative variant.
22967 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22970 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22971 Fix typo in "ccvt" variable name.
22973 2011-05-06 Tristan Gingold <gingold@adacore.com>
22976 * config/vms/vms-ar.c (main): Remove cwd variable.
22978 2011-05-06 Jakub Jelinek <jakub@redhat.com>
22981 * var-tracking.c (prepare_call_arguments): Move else before #endif.
22983 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
22985 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
22986 * gimplify.c (gimplify_switch_expr): Likewise.
22987 * omp-low.c (expand_omp_sections): Likewise.
22988 * tree-eh.c (lower_try_finally_switch): Likewise.
22989 (lower_eh_dispatch): Likewise.
22990 * tree.h (build_case_label): Declare.
22991 * tree.c (build_case_label): Define.
22993 2011-05-05 Jason Merrill <jason@redhat.com>
22996 * tree-inline.c (copy_tree_r): Use copy_statement_list.
22997 (copy_statement_list): Don't recurse.
22998 * stor-layout.c (copy_self_referential_tree_r): Don't allow
23001 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23003 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
23004 through from -mfpu= handling.
23005 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
23007 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
23009 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
23012 2011-05-05 Steve Ellcey <sje@cup.hp.com>
23014 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
23016 (hppa[12]*-*-hpux11*): Ditto.
23017 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
23018 * config/ia64/hpux-unix2003.h: New.
23019 * config/pa/pa-hpux1131.opt: New.
23020 * config/pa/pa-hpux1131.h: New.
23021 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
23022 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
23023 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
23025 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23028 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
23029 instead of mode as 3rd argument to recursive call.
23030 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
23031 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
23033 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
23034 don't give up if mode is Pmode and mem_mode is not VOIDmode.
23035 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
23036 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
23038 2011-05-05 Julian Brown <julian@codesourcery.com>
23040 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
23041 parenthesis in D-register case.
23043 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23045 * opt-functions.awk (var_type_struct): Handle Enum options.
23046 * optc-gen.awk: Don't check range of variables of character type.
23047 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
23048 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
23049 rs6000_sdata_name, rs6000_explicit_options): Remove.
23050 (rs6000_option_override_internal): Check for -malign-power here.
23051 Use global_options_set instead of rs6000_explicit_options.
23052 (rs6000_parse_fpu_option): Remove.
23053 (rs6000_handle_option): Access variables via opts and opts_set
23054 pointers. Use error_at and warning_at. Add fall-through
23055 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
23056 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
23057 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
23058 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
23059 here. Don't use rs6000_parse_fpu_option.
23060 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
23061 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
23062 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
23063 (mrecip=): Use Var.
23064 (mspe): Use Var and Save.
23065 (mtraceback=): Use Enum and Var.
23066 (rs6000_traceback_type): New Enum and EnumValue entries.
23067 (mfloat-gprs=): Use Enum, Var and Save.
23068 (rs6000_float_gprs): New Enum and EnumValue entries.
23069 (mlong-double-): use Var and Save.
23070 (msched-costly-dep=, minsert-sched-nops=): Use Var.
23071 (malign-): Use Enum and Var.
23072 (rs6000_alignment_flags): New Enum and EnumValue entries.
23074 (fpu_type_t): New Enum and EnumValue entries.
23075 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23076 global_options_set instead of rs6000_explicit_options.
23077 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23078 global_options_set instead of rs6000_explicit_options.
23079 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23080 global_options_set instead of rs6000_explicit_options.
23081 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23082 global_options_set instead of rs6000_explicit_options.
23083 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
23084 global_options_set instead of rs6000_explicit_options.
23085 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23086 global_options_set instead of rs6000_explicit_options.
23087 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
23089 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23090 global_options_set instead of rs6000_explicit_options.
23091 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
23092 (rs6000_cmodel): New Enum and EnumValue entries.
23093 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23094 global_options_set instead of rs6000_explicit_options.
23095 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
23096 (mtls-size=): Use Enum and Var.
23097 (rs6000_tls_size): New Enum and EnumValue entries.
23099 2011-05-05 Michael Matz <matz@suse.de>
23101 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
23102 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
23103 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
23104 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
23105 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
23106 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
23107 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
23108 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
23109 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
23110 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
23111 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
23112 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
23113 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
23114 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
23115 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
23116 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
23118 2011-05-05 Richard Guenther <rguenther@suse.de>
23120 * expmed.c (expand_variable_shift): Rename to ...
23121 (expand_shift_1): ... this. Take an expanded shift amount.
23122 For rotates recurse directly not building trees for the shift amount.
23123 (expand_variable_shift): Wrap around expand_shift_1.
23124 (expand_shift): Adjust.
23126 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23128 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
23130 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
23132 * tree.h (get_pending_sizes): Remove prototype.
23133 (put_pending_size): Likewise.
23134 (put_pending_sizes): Likewise.
23135 * stor-layout.c (pending_sizes): Delete.
23136 (get_pending_sizes): Likewise.
23137 (put_pending_size): Likewise.
23138 (put_pending_sizes): Likewise.
23139 (variable_size): Do not call put_pending_size and tidy up.
23140 * function.h (struct function): Remove dont_save_pending_sizes_p.
23141 * lto-streamer-in.c (input_function): Do not stream it.
23142 * lto-streamer-out.c (output_function): Likewise.
23143 * tree-inline.c (initialize_cfun): Do not copy it.
23144 * c-decl.c (store_parm_decls): Do not set it.
23145 * omp-low.c (create_task_copyfn): Likewise.
23146 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23148 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
23150 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
23152 (*movdf_internal): Ditto.
23153 (*movdf_internal_nointeger): Ditto.
23154 (*movsf_internal): Ditto.
23156 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23158 * c-decl.c (finish_decl): Don't call get_pending_sizes.
23159 (grokparm): Add parameter expr. Pass it to grokdeclarator.
23160 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
23161 (c_variable_size): Remove.
23162 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
23163 call put_pending_sizes.
23164 (get_parm_info): Add parameter expr. Use it to set
23165 arg_info->pending_sizes.
23166 (store_parm_decls): Use arg_info->pending_sizes instead or calling
23168 * c-parser.c (c_parser_parms_declarator): Update call to
23169 c_parser_parms_list_declarator.
23170 (c_parser_parms_list_declarator): Take parameter expr. Update
23171 call to push_parm_decl. Update recursive call. Don't call
23172 get_pending_sizes. Update calls to get_parm_info.
23173 (c_parser_objc_method_definition): Update calls to
23174 c_parser_objc_method_decl and objc_start_method_definition.
23175 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
23176 (c_parser_objc_method_decl): Add parameter expr. Update call to
23178 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
23179 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
23180 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
23182 2011-05-05 Michael Hope <michael.hope@linaro.org>
23185 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
23186 __ARM_EABI__ hosts.
23188 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23190 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23191 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
23192 (spu_output_mi_thunk): New function.
23194 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23196 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
23197 targetm.asm_out.print_operand.
23198 * config/sol2.c: Include target.h.
23200 2011-05-04 Jan Hubicka <jh@suse.cz>
23202 * ipa-inline.c (reset_edge_caches): New function.
23203 (update_caller_keys): Add check_inlinablity_for; do not
23204 reset edge caches; remove now unnecesary loop.
23205 (update_callee_keys): Add comments; reset node_growth_cache of callee.
23206 (update_all_callee_keys): Likewise.
23207 (inline_small_functions): Sanity check cache; update code
23210 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
23212 PR rtl-optimization/47612
23213 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
23214 as the last insn of the sequence to be moved.
23216 2011-05-04 Tobias Burnus <burnus@net-b.de>
23219 * doc/invoke.texi (Ofast): Document that it
23220 enables Fortran's -fno-protect-parens.
23222 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23224 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
23226 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
23228 * stor-layout.c (variable_size): Do not issue errors.
23230 2011-05-04 Richard Guenther <rguenther@suse.de>
23232 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
23233 for array-ref indices.
23234 (tree_coverage_counter_addr): Likewise.
23235 (build_fn_info_type): Use size_int for index types.
23236 (build_gcov_info): Likewise.
23238 2011-05-04 Richard Guenther <rguenther@suse.de>
23240 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
23242 * c-typeck.c (really_start_incremental_init): Use bitsize_int
23243 for constructor indices.
23244 (push_init_level): Likewise.
23246 2011-05-04 Richard Guenther <rguenther@suse.de>
23248 * explow.c (promote_mode): Move variable declarations before code.
23250 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
23252 * tree.h (build_function_type_array): Declare.
23253 (build_varargs_function_type_array): Declare.
23254 (build_function_type_vec, build_varargs_function_type_vec): Define.
23255 * tree.c (build_function_type_array_1): New function.
23256 (build_function_type_array): New function.
23257 (build_varargs_function_type_array): New function.
23259 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
23261 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
23262 before setting STMT_VINFO_TYPE.
23264 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23266 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
23267 instead of spu_pass_by_reference.
23269 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23271 * calls.c (emit_library_call_value_1): Invoke
23272 promote_function_mode hook on libcall arguments.
23273 * explow.c (promote_function_mode, promote_mode): Handle TYPE
23274 argument being NULL.
23275 * targhooks.c (default_promote_function_mode): Lisewise.
23276 * config/s390/s390.c (s390_promote_function_mode): Likewise.
23277 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
23279 * doc/tm.texi: Document that TYPE argument might be NULL.
23281 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23283 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
23285 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23288 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
23290 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23292 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
23293 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
23295 * mips-tfile.c: ... here.
23296 Don't include coretypes.h, tm.h, filenames.h.
23297 (saber_stop): Remove definition and all calls.
23298 [__SABER__]: Remove.
23299 (__LINE__): Remove default.
23300 (Size_t, Ptrdiff_t): Remove definitions.
23301 Replace by size_t, ptrdiff_t.
23302 [!MIPS_DEBUGGING_INFO]: Remove.
23303 (SHASH_SIZE, THASH_SIZE): Remove defaults.
23304 (progname): Add const.
23306 Replace all uses by static.
23307 (ALIGN_SYMTABLE_OFFSET): Remove default.
23308 * mips-tdump.c: Don't include coretypes.h, tm.h.
23309 Remove !MIPS_IS_STAB guard.
23310 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
23311 $(TM_H), filenames.h dependencies.
23312 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
23314 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23317 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
23318 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
23320 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23323 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
23324 account and save/restore RETS.
23325 (PROFILE_BEFORE_PROLOGUE): Define.
23326 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
23327 the push insn to use predecrement.
23329 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23332 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
23334 2011-05-04 Nick Clifton <nickc@redhat.com>
23336 * config/mn10300/mn10300.c: Include cfgloop.h.
23338 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
23339 Lcc or a FLcc insn into the instruction stream.
23340 (mn10300_block_contains_call): New function. Returns true if the
23341 given basic block contains a CALL insn.
23342 (mn10300_loop_contains_call_insn): New function. Returns true if
23343 the given loop contains a CALL insn.
23344 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
23345 to use the SETLB and Lcc or FLcc insns.
23346 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
23347 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
23348 * config/mn10300/mn10300.opt (msetlb): New option. Used to
23349 disable the SETLB optimization.
23350 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
23351 __SETLB__ or __NO_SETLB__.
23352 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
23353 (movsf_internal): Handle MDR register.
23354 (cmpsi): Make visible.
23355 (setlb): New pattern.
23356 (Lcc): New pattern.
23357 (FLcc): New pattern.
23359 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23362 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
23363 for reg<->xmm moves.
23364 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
23365 (vec_concatv2di_rex64_sse): Ditto.
23366 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
23367 (*vec_extractv2di_1_rex64): Ditto.
23370 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23372 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23374 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
23376 2011-05-04 Richard Guenther <rguenther@suse.de>
23378 * tree.h (int_const_binop): Remove notrunc argument.
23379 * fold-const.c (int_const_binop): Remove notrunc argument. Always
23380 create integer constants that are properly truncated.
23381 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
23382 (const_binop): Remove zero notrunc argument to int_const_binop.
23383 (size_binop_loc): Likewise.
23384 (fold_div_compare): Likewise.
23385 (maybe_canonicalize_comparison_1): Likewise.
23386 (fold_comparison): Likewise.
23387 (fold_binary_loc): Likewise.
23388 (multiple_of_p): Likewise.
23389 * expr.c (store_constructor): Likewise.
23390 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23391 (maybe_fold_stmt_addition): Likewise.
23392 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
23393 * stor-layout.c (layout_type): Likewise.
23394 * tree-data-ref.c (tree_fold_divides_p): Likewise.
23395 * tree-sra.c (build_ref_for_offset): Likewise.
23396 (build_user_friendly_ref_for_offset): Likewise.
23397 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
23398 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
23399 * tree-ssa-loop-niter.c (inverse): Likewise.
23400 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
23401 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
23402 * tree-switch-conversion.c (check_range): Likewise.
23403 (build_constructors): Likewise.
23404 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
23405 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
23406 (extract_range_from_assert): Likewise.
23407 (vrp_int_const_binop): Likewise.
23408 (extract_range_from_binary_expr): Likewise.
23409 (extract_range_from_unary_expr): Likewise.
23410 (check_array_ref): Likewise.
23411 (find_case_label_range): Likewise.
23412 (simplify_div_or_mod_using_ranges): Likewise.
23413 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
23414 comparing case labels for merging.
23416 2011-05-03 Mark Wielaard <mjw@redhat.com>
23418 * dwarf2out.c (debug_str_hash_forced): Removed.
23419 (gen_label_for_indirect_string): Removed.
23420 (get_debug_string_label): Removed.
23421 (AT_string_form): Generate label directly.
23422 (output_indirect_string): Test indirect_string_node for
23423 DW_FORM_strp instead of checking label and refcount.
23424 (prune_indirect_string): Removed.
23425 (prune_unused_types): Don't check debug_str_hash_forced or
23426 call prune_indirect_string.
23428 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23431 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
23433 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23437 * combine.c (try_combine): Skip debug insns at m_split tests.
23439 2011-04-26 Mark Wielaard <mjw@redhat.com>
23442 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
23443 when info_section_emitted.
23445 2011-05-03 Joseph Myers <joseph@codesourcery.com>
23447 * config/mips/mips-opts.h: New.
23448 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
23450 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
23451 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
23452 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
23454 * config/mips/mips.h (enum mips_code_readable_setting): Move to
23456 (mips_abi, mips_code_readable): Don't declare.
23457 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
23458 (mabi=): Use Enum and Var.
23459 (mips_abi): New Enum and EnumValue entries.
23460 (mcode-readable=): Use Enum and Var.
23461 (mips_code_readable_setting): New Enum and EnumValue entries.
23462 (mr10k-cache-barrier=): Use Enum and Var.
23463 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
23465 2011-05-03 Jan Hubicka <jh@suse.cz>
23467 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
23468 replace hash by pointer map.
23469 (cgraph_node_set_element_def, cgraph_node_set_element,
23470 const_cgraph_node_set_element, varpool_node_set_element_def,
23471 varpool_node_set_element, const_varpool_node_set_element): Remove.
23472 (free_cgraph_node_set, free_varpool_node_set): New function.
23473 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
23474 * tree-emutls.c: Free varpool node set.
23475 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
23476 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23477 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
23478 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23479 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
23480 Move here from ipa.c; implement using pointer_map
23481 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
23482 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23483 debug_cgraph_node_set, varpool_node_set_new,
23484 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23485 dump_varpool_node_set, debug_varpool_node_set):
23486 Move to ipa-uitls.c.
23487 * passes.c (ipa_write_summaries): Update.
23489 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23491 From Mike Frysinger:
23492 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
23493 bf542/bf544/bf547/bf548/bf549.
23495 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23497 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
23499 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23501 From Bernd Schmidt:
23502 * config/bfin/bfin.md (MOVCC): New mode_macro.
23503 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
23504 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
23505 comments from generated assembly.
23507 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23510 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
23511 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
23512 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
23513 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
23514 * config/bfin/lib1funcs.asm (___muldi3): New function.
23516 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23518 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
23519 build_function_type_list instead of build_function_type.
23520 Rearrange initialization of `args' to do so.
23522 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23524 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
23525 instead of build_function_type.
23527 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23529 * config/rs6000/rs6000.c (spe_init_builtins): Call
23530 build_function_type_list instead of build_function_type.
23531 (paired_init_builtins, altivec_init_builtins): Likewise.
23532 (builtin_function_type): Likewise.
23534 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23536 * config/sh/sh.c (sh_media_init_builtins): Call
23537 build_function_type_list instead of build_function_type.
23539 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23541 * config/sparc/sparc.c (sparc_file_end): Call
23542 build_function_type_list instead of build_function_type.
23544 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23546 * config/alpha/alpha.c (alpha_init_builtins): Call
23547 build_function_type_list instead of build_function_type.
23549 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23551 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
23552 build_function_type_list instead of build_function_type.
23554 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23556 * config/iq2000/i2000.c (iq2000_init_builtins): Call
23557 build_function_type_list instead of build_function_type.
23558 Delete `endlink' variable.
23560 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23562 * config/avr/avr.c (avr_init_builtins): Call
23563 build_function_type_list instead of build_function_type.
23565 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23567 * config/picochip/picochip.c (picochip_init_builtins): Call
23568 build_function_type_list instead of build_function_type.
23569 Delete `endlink' variable.
23571 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23573 * config/bfin/bfin.c (bfin_init_builtins): Call
23574 build_function_type_list instead of build_function_type.
23576 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23579 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
23580 that's not CONST_INT. Seemingly redundant check is due to PR39768.
23582 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23585 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
23586 libbffastfp overrides libgcc when -mfast-fp.
23588 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23590 Originally from Bernd Schmidt
23591 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
23592 * config/bfin/bfin.c (override_options): Test it and error if
23595 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23597 Originally From Bernd Schmidt
23598 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
23601 2011-05-03 Jeff Law <law@redhat.com>
23603 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
23604 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
23605 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
23606 than accessing AUX field directly. Free the AUX field before
23608 (thread_block, thread_through_loop_header): Likewise.
23609 (thread_single_edge, mark_threaded_blocks): Likewise.
23610 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
23611 (register_jump_thread): Do not attempt to thread to a NULL edge.
23613 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23615 * function.c (init_function_start): Call decide_function_section.
23616 * varasm.c (decide_function_section): New function.
23617 (assemble_start_function): When not using
23618 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
23619 or first_function_block_is_cold.
23620 * rtl.h (decide_function_section): Declare.
23622 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23623 Jakub Jelinek <jakub@redhat.com>
23626 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
23627 only succeed if req_mode is the same as set_mode.
23629 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23631 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
23632 * genemit.c (gen_exp): Handle RETURN.
23633 * emit-rtl.c (verify_rtx_sharing): Likewise.
23634 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
23635 * rtl.c (copy_rtx): RETURN is shared.
23636 * rtl.h (enum global_rtl_index): Add GR_RETURN.
23638 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
23639 * config/s390/s390.c (s390_emit_epilogue): Likewise.
23640 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
23641 * config/cris/cris.c (cris_expand_return): Likewise.
23642 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
23643 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
23644 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
23645 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
23646 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
23648 * config/v850/v850.c (expand_epilogue): Likewise.
23649 * config/bfin/bfin.c (bfin_expand_call): Likewise.
23650 * config/arm/arm.md (epilogue): Likewise.
23651 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
23652 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
23653 variable to ret_reg.
23655 2011-05-03 Richard Guenther <rguenther@suse.de>
23658 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
23659 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
23660 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
23662 2011-05-03 Richard Guenther <rguenther@suse.de>
23664 * c-decl.c (grokdeclarator): Instead of looking at
23665 TREE_OVERFLOW check if the constant fits in the index type.
23667 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23669 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
23670 (vec_store_lanes<mode><mode>): Likewise.
23672 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23674 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
23675 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
23676 convert_optab_index values.
23677 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
23678 * genopinit.c (optabs): Initialize the new optabs.
23679 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
23680 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
23681 (expand_STORE_LANES): New functions.
23682 * tree.h (build_array_type_nelts): Declare.
23683 * tree.c (build_array_type_nelts): New function.
23684 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
23685 (vect_model_load_cost): Likewise.
23686 (vect_store_lanes_supported, vect_load_lanes_supported)
23687 (vect_record_strided_load_vectors): Declare.
23688 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
23689 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
23690 (vect_transform_strided_load): Split out statement recording into...
23691 (vect_record_strided_load_vectors): ...this new function.
23692 * tree-vect-stmts.c (create_vector_array, read_vector_array)
23693 (write_vector_array, create_array_ref): New functions.
23694 (vect_model_store_cost): Add store_lanes_p argument.
23695 (vect_model_load_cost): Add load_lanes_p argument.
23696 (vectorizable_store): Try to use store-lanes functions for
23697 interleaved stores.
23698 (vectorizable_load): Likewise load-lanes and loads.
23699 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
23700 to vect_model_store_cost.
23701 (vect_build_slp_tree): Likewise vect_model_load_cost.
23703 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23705 * hooks.h (hook_bool_mode_uhwi_false): Declare.
23706 * hooks.c (hook_bool_mode_uhwi_false): New function.
23707 * target.def (array_mode_supported_p): New hook.
23708 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
23709 * doc/tm.texi: Regenerate.
23710 * stor-layout.c (mode_for_array): New function.
23711 (layout_type): Use it.
23712 * config/arm/arm.c (arm_array_mode_supported_p): New function.
23713 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
23715 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
23718 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
23719 for -fstack-check if the size to allocate is negative.
23721 2011-05-02 Lawrence Crowl <crowl@google.com>
23723 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
23724 (timevar_cond_start): New for starting a timer only when it is not
23726 (timevar_cond_stop): New for stopping a timer when it was not already
23729 * timevar.c (timevar_stop): Enable start/stop timers to start again.
23730 (timevar_cond_start): New as above.
23731 (timevar_cond_stop): New as above.
23733 * timevar.def: Add start/stop timers for compiler phases,
23734 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
23735 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
23736 and TV_PHASE_FINALIZE.
23737 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
23738 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
23739 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
23740 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
23741 Make unused TV_OVERLOAD into a start/stop timer.
23743 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
23744 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
23745 to indicate that they are start/stop timers.
23747 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
23748 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
23749 Move initialization to do_compile.
23750 (do_compile): Add initialization from above.
23751 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
23753 * c-decl.c (c_write_global_declarations): Add start/stop of
23754 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
23756 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
23757 or TV_PARSE_INLINE, as appropriate.
23758 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
23759 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
23761 2011-05-02 Jason Merrill <jason@redhat.com>
23764 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
23766 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
23769 * c-decl.c (finish_decl): Only create a composite if the types are
23772 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23774 * config/fr30/fr30-protos.h (Mmode): Don't define.
23775 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
23776 definition where used.
23777 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
23778 define. Expand definitions where used.
23779 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
23780 Expand definitions where used.
23781 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
23782 rx_function_arg, rx_function_arg_advance,
23783 rx_function_arg_boundary): Expand definitions of those macros.
23784 * config/v850/v850-protos.h (Mmode): Don't define. Expand
23785 definition where used.
23787 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23789 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23791 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
23792 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
23793 with *movv2sf_internal_rex64_avx.
23794 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
23795 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
23796 Use %v prefix in insn mnemonic to handle TARGET_AVX.
23797 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
23798 "vex" in "prefix" attribute calculation.
23799 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
23801 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
23804 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
23805 inputs match the output.
23807 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
23810 * config/m68k/m68k.c (m68k_expand_prologue): Set
23811 current_function_static_stack_size.
23813 2011-05-02 Jan Hubicka <jh@suse.cz>
23815 * lto-streamer.c (lto_streamer_cache_insert_1,
23816 lto_streamer_cache_lookup, lto_streamer_cache_create,
23817 lto_streamer_cache_delete): Use pointer map instead of hashtable.
23818 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
23820 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23822 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
23823 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
23824 config/m68k/t-opts: New files.
23825 * config/m68k/m68k-tables.opt: New file (generated).
23826 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
23827 extra_options and m68k/t-opts to tmake_file.
23828 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
23829 (all_isas): Initialize using m68k-isas.def.
23830 (all_microarchs): Initialize using m68k-microarchs.def.
23831 (m68k_find_selection): Remove.
23832 (m68k_handle_option): Don't assert that global structures are in
23833 use. Use error_at. Access variables via opts pointer. Don't
23834 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
23835 directly for -m68020-40 and -m68020-60.
23836 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
23837 m68k_tune_entry here.
23838 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
23840 (m68k_library_id_string): Remove declaration.
23841 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
23842 (m68k_library_id_string): New Variable.
23843 (march=, mcpu=, mtune=): Use Enum and Var.
23845 2011-05-02 Richard Guenther <rguenther@suse.de>
23847 * varasm.c (output_constructor_regular_field): Compute zero-based
23848 index with double-ints. Make sure to ICE instead of producing
23850 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
23851 in asserts. Properly use a signed type.
23853 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23855 * config/i386/sse.md (V): New mode iterator.
23856 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
23858 (V_256): Rename from AVX256MODE.
23859 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
23860 condition to all users.
23862 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
23863 condition to all users.
23864 (VF_128): Make V4SF mode unconditional.
23865 (VF_256): Rename from AVX256MODEF2P.
23866 (VI4F_128): Rename from SSEMODE4S.
23867 (VI8F_128): Rename from SSEMODE2D.
23868 (VI4F_256): Rename from AVX256MODE8P.
23869 (VI8F_256): Rename from AVX256MODE4P.
23870 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
23871 (ssescalarmodesuffix): Remove SF and DF modes.
23872 (SSEMODE124): Remove.
23873 (SSEMODE1248): Ditto.
23874 (SSEMODEF2P): Ditto.
23875 (AVXMODEF2P): Ditto.
23876 (AVXMODEFDP): Ditto.
23877 (AVXMODEFSP): Ditto.
23878 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
23880 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
23882 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
23883 xop_pcmov_<mode>256. Use V mode iterator.
23885 Adjust RTX patterns globally for renamed mode attributes.
23887 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23889 * haifa-sched.c (sched_emit_insn): Emit insn before first
23890 non-scheduled insn. Inform back-end about new insn. Add
23891 new insn to scheduled_insns list.
23893 2011-05-02 Richard Guenther <rguenther@suse.de>
23895 PR tree-optimization/48822
23896 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
23897 (process_scc): Indicate which iteration we start.
23899 2011-05-02 Jan Hubicka <jh@suse.cz>
23901 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
23902 (lto_section_overrun): New.
23903 * lto-section-out.c (append_block): Rename to ...
23904 (lto_append_block): ... this one; export.
23905 (lto_output_1_stream): Move lto lto-streamer.h
23906 (lto_output_data_stream): Update.
23907 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
23908 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
23911 2011-05-02 Richard Guenther <rguenther@suse.de>
23913 * tree.c (tree_code_counts): New global array.
23914 (record_node_allocation_statistics): Count individual tree codes.
23915 (dump_tree_statistics): Dump individual code stats.
23917 2011-05-01 Jan Hubicka <jh@suse.cz>
23919 * ipa-inline.c (caller_growth_limits): Fix thinko when
23920 looking for largest stack frame.
23921 * ipa-inline.h (dump_inline_summary): Declare.
23922 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
23924 (dump_inline_summary): Export.
23925 (debug_inline_summary): Declare as DEBUG_FUNCTION.
23927 2011-05-01 Anatoly Sokolov <aesok@post.ru>
23929 * reginfo.c (memory_move_cost): Change rclass argument type form
23930 'enum reg_class' to reg_class_t.
23931 * reload.h (memory_move_cost): Update prototype.
23932 * postreload.c reload_cse_simplify_set): Change type dclass var to
23934 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
23936 (ira_allocate_and_set_costs): Change aclass argument type form
23937 'enum reg_class' to reg_class_t.
23938 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
23939 Change aclass argument type to reg_class_t.
23940 (update_conflict_hard_reg_costs): Change type aclass and pref vars
23942 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
23943 memory_move_cost call.
23945 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
23946 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
23947 Change type tmp var to reg_class_t.
23949 2011-04-30 Jan Hubicka <jh@suse.cz>
23951 * ipa-inline.c (can_inline_edge_p): Disregard limits when
23952 inlining into function with flatten attribute.
23953 (want_inline_small_function_p): Be more realistic about inlining
23954 cold calls where callee size grows.
23956 2011-04-30 Jan Hubicka <jh@suse.cz>
23958 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
23961 2011-04-30 Anatoly Sokolov <aesok@post.ru>
23963 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
23964 PRINT_OPERAND_PUNCT_VALID_P): Remove.
23965 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
23966 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
23967 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23968 (print_operand): Rename to...
23969 (sparc_print_operand): ...this. Make static. Adjust
23970 sparc_print_operand function call.
23971 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
23974 2011-04-30 Jan Hubicka <jh@suse.cz>
23976 PR middle-end/48752
23977 * ipa-inline.c (early_inliner): Disable when doing late
23978 addition of function.
23980 2011-04-30 Jakub Jelinek <jakub@redhat.com>
23982 * dwarf2out.c (get_address_mode): New inline.
23983 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
23984 if not dwarf_strict emit
23985 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
23986 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
23987 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
23988 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
23989 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
23990 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
23991 mem_loc_descriptor callers.
23992 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23993 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
23994 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
23995 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
23996 (base_types): New variable.
23997 (get_base_type_offset, calc_base_type_die_sizes,
23998 base_type_for_mode, mark_base_types, base_type_cmp,
23999 move_marked_base_types): New functions.
24000 (calc_die_sizes): Assert that die_offset is 0 or equal to
24002 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
24003 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
24004 callers. If not dwarf_strict, call mem_loc_descriptor even for
24005 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
24006 (gen_subprogram_die): Don't give up on call site parameters
24007 with non-integral or large integral modes. Adjust
24008 mem_loc_descriptor callers.
24009 (prune_unused_types): Call prune_unused_types_mark on base_types
24011 (resolve_addr): Call mark_base_types.
24012 (dwarf2out_finish): Call move_marked_base_types.
24014 PR tree-optimization/48809
24015 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
24017 (gen_inbound_check): Don't compute index_expr - range_min in utype
24018 again, instead reuse SSA_NAME initialized in build_arrays.
24019 Remove two useless gsi_for_stmt calls.
24021 2011-04-29 Jeff Law <law@redhat.com>
24023 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
24025 2011-04-29 Martin Jambor <mjambor@suse.cz>
24027 * cgraph.h (cgraph_postorder): Remove declaration.
24028 * ipa-utils.h (ipa_free_postorder_info): Declare.
24029 (ipa_reverse_postorder): Likewise.
24030 * cgraphunit.c: Include ipa-utils.h.
24031 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
24032 * ipa-inline.c: Include ipa-utils.h.
24033 (ipa_inline): Update call to ipa_reverse_postorder.
24034 * ipa-pure-const.c (propagate_pure_const): Update call to
24035 ipa_reduced_postorder and ipa_print_order. Call
24036 ipa_free_postorder_info to clean up.
24037 (propagate_nothrow): Likewise.
24038 * ipa-reference.c (propagate): Removed a useless call to
24039 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
24040 and ipa_print_order. Call ipa_free_postorder_info to clean up.
24041 * ipa.c: Include ipa-utils.h.
24042 (ipa_profile): Update call to ipa_reverse_postorder.
24043 (cgraph_postorder): Moved to...
24044 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
24045 (ipa_utils_print_order): Renamed to ipa_print_order.
24046 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
24048 (ipa_free_postorder_info): New function.
24049 * passes.c: Include ipa-utils.h.
24050 (do_per_function_toporder): Update call to ipa_reverse_postorder.
24051 (ipa_write_summaries): Likewise.
24052 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
24053 (cgraphunit.o): Likewise.
24055 (ipa-inline.o): Likewise.
24057 2011-04-29 Jan Hubicka <jh@suse.cz>
24059 * ipa-inline.h (clause_t): Turn into unsigned int.
24060 * ipa-inline-analysis.c (add_clause): Do more simplification.
24061 (and_predicates): Shortcut more cases.
24062 (predicates_equal_p): Move forward; check that clauses are properly
24064 (or_predicates): Shortcut more cases.
24065 (edge_execution_predicate): Rewrite as...
24066 (set_cond_stmt_execution_predicate): ... this function; handle
24067 __builtin_constant_p.
24068 (set_switch_stmt_execution_predicate): New .
24069 (compute_bb_predicates): New.
24070 (will_be_nonconstant_predicate): Update TODO.
24071 (estimate_function_body_sizes): Use compute_bb_predicates
24072 and free them later, always try to estimate if stmt is constant.
24073 (estimate_time_after_inlining, estimate_size_after_inlining):
24074 Gracefully handle optimized out edges.
24075 (read_predicate): Fix off by one error.
24077 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
24079 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
24081 2011-04-27 Xinliang David Li <davidxl@google.com>
24083 * tree-profile.c (init_ic_make_global_vars): Set
24084 tls attribute on ic vars.
24085 * coverage.c (coverage_end_function): Initialize
24086 function_list with zero.
24088 2011-04-29 Richard Guenther <rguenther@suse.de>
24090 * builtins.c (fold_builtin_classify_type): Use integer_type_node
24091 for the type of the result.
24092 (fold_builtin_isascii): Likewise.
24093 (fold_builtin_toascii): Use integer_type_node where appropriate.
24094 (fold_builtin_logb): Likewise.
24095 (fold_builtin_frexp): Likewise.
24096 (fold_builtin_strstr): Likewise.
24097 (fold_builtin_strpbrk): Likewise.
24098 (fold_builtin_fputs): Likewise.
24099 (fold_builtin_sprintf): Likewise.
24100 (fold_builtin_snprintf): Likewise.
24101 (fold_builtin_printf): Likewise.
24102 (do_mpfr_remquo): Use a proper type for the assigned constant.
24103 (do_mpfr_lgamma_r): Likewise.
24104 * dwarf2out.c (resolve_one_addr): Use size_int.
24105 * except.c (init_eh): Likewise.
24106 (assign_filter_values): Use integer_type_node for filter values.
24107 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
24109 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
24110 for EH region numbers.
24111 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
24112 for the shift amount.
24114 2011-04-29 Richard Guenther <rguenther@suse.de>
24116 * expr.h (expand_shift): Rename to ...
24117 (expand_variable_shift): ... this.
24118 (expand_shift): Take a constant shift amount.
24119 * expmed.c (expand_shift): Rename to ...
24120 (expand_variable_shift): ... this.
24121 (expand_shift): New wrapper around expand_variable_shift.
24122 * expr.c (convert_move, emit_group_load_1, emit_group_store,
24123 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
24124 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
24125 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
24126 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
24127 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
24128 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
24129 emit_store_flag_1, emit_store_flag): Likewise.
24130 * builtins.c (expand_builtin_signbit): Likewise.
24131 * calls.c (load_register_parameters): Likewise.
24132 * function.c (assign_parm_setup_block): Likewise.
24133 * lower-subreg.c (resolve_shift_zext): Likewise.
24134 * optabs.c (widen_bswap, expand_abs_nojump,
24135 expand_one_cmpl_abs_nojump, expand_float): Likewise.
24136 * spu/spu.c (spu_expand_extv): Likewise.
24137 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
24139 2011-04-29 Richard Guenther <rguenther@suse.de>
24141 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
24142 for the remapped region number.
24143 * predict.c (build_predict_expr): Use integer_type_node for the
24145 * fold-const.c (fold_binary_loc): Use integer_type_node for
24146 the shift amount. Use a proper type for the PLUS_EXPR operand.
24148 2011-04-29 Michael Matz <matz@suse.de>
24150 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
24151 other trees that just builtins.
24152 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
24154 2011-04-29 Richard Guenther <rguenther@suse.de>
24156 * tree-nested.c (get_trampoline_type): Use size_int.
24157 (get_nl_goto_field): Likewise.
24158 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
24160 (lower_eh_constructs_2): Likewise.
24161 (lower_resx): Likewise.
24162 (lower_eh_dispatch): Likewise.
24163 * tree-mudflap.c (mf_build_string): Use size_int.
24164 (mudflap_register_call): Use integer_type_node for the flag.
24165 (mudflap_enqueue_constant): Use size_int.
24166 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
24167 instead of rebuilding it.
24169 2011-04-29 Richard Guenther <rguenther@suse.de>
24171 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
24172 Handle OBJ_TYPE_REF.
24173 (find_func_aliases_for_call): Use it more consistently.
24175 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
24177 * haifa-sched.c (last_nondebug_scheduled_insn): New.
24178 (rank_for_schedule): Use it.
24179 (schedule_block): Set it.
24181 2011-04-28 David Li <davidxl@google.com>
24183 * tree.c (crc32_string): Use crc32_byte.
24184 (crc32_byte): New function.
24185 * tree.h (crc32_byte): New function.
24186 * gcov.c (read_graph_file): Handle new cfg_cksum.
24187 (read_count_file): Ditto.
24188 * profile.c (instrument_values): Ditto.
24189 (get_exec_counts): Ditto.
24190 (read_profile_edge_counts): Ditto.
24191 (compute_branch_probabilities): Ditto.
24192 (compute_value_histograms): Ditto.
24193 (branch_prob): Ditto.
24194 (end_branch_prob): Ditto.
24195 * coverage.c (read_counts_file): Ditto.
24196 (get_coverage_counts): Ditto.
24197 (tree_coverage_counter_addr): Ditto.
24198 (coverage_checksum_string): Ditto.
24199 (coverage_begin_output): Ditto.
24200 (coverage_end_function): Ditto.
24201 (build_fn_info_type): Ditto.
24202 (build_fn_info_value): Ditto.
24203 * libgcov.c (gcov_exit): Ditto.
24204 * gcov-dump.c (tag_function): Ditto.
24205 (compute_checksum): Remove.
24207 2011-04-29 Alan Modra <amodra@gmail.com>
24209 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24210 unspec plus offset. Tidy macho code.
24212 2011-04-29 Martin Jambor <mjambor@suse.cz>
24214 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
24215 node instead of a decl. Update all callers.
24216 * cgraph.h: Update declaration.
24218 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
24220 PR tree-optimization/48765
24221 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
24222 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
24223 to indicate if loop aware SLP is being used. Scan the statements
24224 and update the vectorization factor according to the type of
24225 vectorization before statement analysis.
24226 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
24227 pass it to vect_analyze_loop_operations.
24228 (vectorizable_reduction): Set number of copies to 1 in case of pure
24230 * tree-vect-stmts.c (vectorizable_conversion,
24231 vectorizable_assignment, vectorizable_shift,
24232 vectorizable_operation, vectorizable_type_demotion,
24233 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
24235 (vectorizable_condition): Move the check that it is not SLP
24236 vectorization before the number of copies check.
24237 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
24238 to vectorize the loop using SLP.
24240 2011-04-28 Jakub Jelinek <jakub@redhat.com>
24242 PR middle-end/48597
24243 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
24246 2011-04-28 Joseph Myers <joseph@codesourcery.com>
24248 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
24249 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
24250 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24251 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24252 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
24254 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
24255 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24256 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24257 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24258 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24259 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
24261 * config/i386/linux.h (REG_NAME): Don't define.
24262 * config/i386/linux64.h (REG_NAME): Don't define.
24263 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
24264 Undefine before defining.
24266 2011-04-28 Jan Hubicka <jh@suse.cz>
24268 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
24269 nonconstant_names array.
24270 (estimate_function_body_sizes): Build nonconstant_names array; handle
24271 BUILT_IN_CONSTANT_P.
24273 2011-04-28 Richard Guenther <rguenther@suse.de>
24277 2011-04-28 Richard Guenther <rguenther@suse.de>
24279 * tree-ssa-structalias.c (solve_constraints): Build succ graph
24280 as late as possible.
24282 2011-04-28 Richard Guenther <rguenther@suse.de>
24284 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
24285 (debug_constraint): Do it here.
24286 (dump_constraints): And here.
24287 (rewrite_constraints): And here.
24288 (dump_constraint_edge): Remove.
24289 (dump_constraint_graph): Rewrite to produce DOT output.
24290 (solve_constraints): Build succ graph as late as possible.
24291 Dump constraint graphs before and after solving.
24293 2011-04-28 Richard Guenther <rguenther@suse.de>
24295 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
24296 New function split out from ...
24297 (find_func_aliases): ... here. Call it.
24298 (find_func_aliases_for_call): Likewise.
24300 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
24302 * internal-fn.h (internal_fn_name_array): Declare.
24303 (internal_fn_flags_array): Likewise.
24305 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24307 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
24308 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
24310 (ssemodefsuffix): Remove.
24311 (ssevecmodesuffix): New mode attribute.
24312 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
24313 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
24314 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
24315 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
24316 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
24317 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
24318 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
24319 ssemodesuffix mode attribute.
24320 (float splitters): Use ssevecmodesuffix mode attribute.
24321 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
24322 (sseinsmode): Rename from avxvecmode.
24323 (avxsizesuffix): Rename from avxmodesuffix.
24324 (sseintvecmode): Rename from avxpermvecmode.
24325 (ssedoublevecmode): Rename from ssedoublesizemode.
24326 (ssehalfvecmode): Rename from avxhalfvecmode.
24327 (ssescalarmode): Rename from avxscalarmode.
24328 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
24329 templates for ssemodesuffix mode attribute.
24330 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
24333 Adjust RTX patterns globally for renamed mode attributes.
24335 2011-04-27 Jan Hubcika <jh@suse.cz>
24337 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
24338 * ipa-inline-analysis.c: Include alloc-pool.h.
24339 (edge_predicate_pool): New.
24340 (trye_predicate_p): New function
24341 (false_predicate_p): New function.
24342 (add_clause): Sanity check that false clauses are "optimized";
24343 never add clauses to predicate that is already known to be false.
24344 (and_predicate): Use flase_predicate_p.
24345 (evaulate_predicate): Rename to ...
24346 (evaluate_predicate): ... this one; update all callers; assert
24347 that false is not listed among possible truths.
24348 (dump_predicate): Use true_predicate_p.
24349 (account_size_time): Use false_predicate_p.
24350 (evaulate_conditions_for_edge): Rename to ...
24351 (evaluate_conditions_for_edge) ... this one.
24352 (edge_set_predicate): New function.
24353 (inline_edge_duplication_hook): Duplicate edge predicates.
24354 (inline_edge_removal_hook): Free edge predicates.
24355 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
24356 (dump_inline_summary): Update.
24357 (estimate_function_body_sizes): Set edge predicates.
24358 (estimate_calls_size_and_time): Handle predicates.
24359 (estimate_callee_size_and_time): Update.
24360 (remap_predicate): Add toplev_predicate; update comment.
24361 (remap_edge_predicates): New function.
24362 (inline_merge_summary): Compute toplev predicate; update.
24363 (read_predicate): New function.
24364 (read_inline_edge_summary): Use it.
24365 (inline_read_section): Likewise.
24366 (write_predicate): New function.
24367 (write_inline_edge_summary): Use it.
24368 (inline_write_summary): Likewise.
24369 (inline_free_summary): Free alloc pool and edge summary vec.
24371 2011-04-27 Richard Guenther <rguenther@suse.de>
24373 * tree-ssa-structalias.c (changed_count): Remove.
24374 (changed): Use a bitmap.
24375 (unify_nodes): Adjust.
24376 (do_sd_constraint): Likewise.
24377 (do_ds_constraint): Likewise.
24378 (do_complex_constraint): Likewise.
24379 (solve_graph): Likewise.
24381 2011-04-27 Jan Hubicka <jh@suse.cz>
24383 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
24385 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24387 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
24388 (avx_vperm2f128_*_operand): Ditto.
24389 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
24390 Use avx_vpermilp_parallel in insn condition.
24391 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
24392 Use avx_vperm2f128_parallel in insn condition.
24394 2011-04-27 Richard Guenther <rguenther@suse.de>
24396 * Makefile.in (tree-ssa-structalias.o): Remove
24397 gt-tree-ssa-structalias.h dependency.
24398 (GTFILES): Remove tree-ssa-structalias.c.
24399 * tree.c (allocate_decl_uid): New function.
24400 (make_node_stat): Use it.
24401 (copy_node_stat): Likewise.
24402 * tree.h (allocate_decl_uid): Declare.
24403 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
24404 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
24405 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
24406 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
24407 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
24408 (struct heapvar_map): Likewise.
24409 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
24410 heapvar_insert): Likewise.
24411 (make_heapvar_for): Rename to ...
24412 (make_heapvar): ... this. Simplify.
24413 (fake_var_decl_obstack): New global var.
24414 (build_fake_var_decl): New function.
24415 (make_constraint_from_heapvar): Adjust.
24416 (handle_lhs_call): Likewise.
24417 (create_function_info_for): Likewise.
24418 (intra_create_variable_infos): Likewise.
24419 (init_alias_vars): Allocate fake_var_decl_obstack.
24420 (init_alias_heapvars, delete_alias_heapvars): Remove.
24421 (compute_points_to_sets): Do not call init_alias_heapvars.
24422 (ipa_pta_execute): Likewise.
24423 (delete_points_to_sets): Free fake_var_decl_obstack.
24425 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24427 * config/spu/divmovti4.c (union qword_UTItype): New data type.
24428 (si_from_UTItype, si_to_UTItype): New functions.
24429 (__udivmodti4): Use them to implement type-punning.
24430 * config/spu/multi3.c (union qword_TItype): New data type.
24431 (si_from_TItype, si_to_TItype): New functions.
24432 (__multi3): Use them to implement type-punning.
24434 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24436 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
24438 2011-04-27 Jan Hubicka <jh@suse.cz>
24440 * ipa-prop.c (function_insertion_hook_holder): New holder.
24441 (ipa_add_new_function): New function.
24442 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
24443 Register/deregister holder.
24445 2011-04-27 Richard Guenther <rguenther@suse.de>
24447 PR tree-optimization/48772
24448 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
24450 2011-04-27 Richard Guenther <rguenther@suse.de>
24452 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
24453 TARGET_MEM_REF handling.
24455 2011-04-27 Nick Clifton <nickc@redhat.com>
24457 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
24458 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
24459 (REG_CLASS_NAMES): Likewise.
24460 (REG_CLASS_CONTENTS): Likewise.
24461 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24462 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24463 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
24464 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
24465 (EVEN_REGS): New macro. Alias for QUAD_REGS.
24466 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
24467 duplicate register classes.
24468 (frv_class_likely_spilled_p): Likewise.
24469 (frv_register_move_cost): Likewise.
24471 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
24472 end of the regno_reg_class array.
24474 2011-04-27 Jakub Jelinek <jakub@redhat.com>
24477 * c-typeck.c (build_binary_op): Don't wrap arguments if
24478 int_operands is true.
24480 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
24483 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
24484 targetm.calls.must_pass_in_stack for void type.
24486 2011-04-26 Jan Hubicka <jh@suse.cz>
24488 * cgraphbuild.c (build_cgraph_edges): Update call
24489 of cgraph_create_edge and cgraph_create_indirect_edge.
24490 * cgraph.c (cgraph_create_edge_including_clones,
24491 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
24492 cgraph_update_edges_for_call_stmt_node): Do not take nest
24493 argument; do not initialize call_stmt_size/time.
24494 (dump_cgraph_node): Do not dump nest.
24495 (cgraph_clone_edge): Do not take loop_nest argument;
24496 do not propagate it; do not clone call_stmt_size/time.
24497 (cgraph_clone_node): Likewise.
24498 (cgraph_create_virtual_clone): Update.
24499 * cgraph.h (struct cgraph_edge): Remove
24500 call_stmt_size/call_stmt_time/loop_nest.
24501 (cgraph_create_edge, cgraph_create_indirect_edge,
24502 cgraph_create_edge_including_clones, cgraph_clone_node): Update
24504 * tree-emutls.c (gen_emutls_addr): Update.
24505 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
24506 loop_nest; handle indirect calls, too.
24507 (clone_inlined_nodes): Do not care about updating inline summaries.
24508 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
24509 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
24510 stream call_stmt_size/call_stmt_time/loop_nest.
24511 * ipa-inline.c (edge_badness): Update.
24512 (ipa_inline): dump summaries after inlining.
24513 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
24515 (inline_edge_summary): New function.
24516 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
24517 (inline_edge_removal_hook): Handle edge summaries.
24518 (inline_edge_duplication_hook): New hook.
24519 (inline_summary_alloc): Alloc hooks.
24520 (initialize_growth_caches): Do not register removal hooks.
24521 (free_growth_caches); Do not free removal hook.
24522 (dump_inline_edge_summary): New function.
24523 (dump_inline_summary): Use it.
24524 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
24525 (inline_update_callee_summaries): New function.
24526 (inline_merge_summary): Use it.
24527 (do_estimate_edge_time, do_estimate_edge_growth): Update.
24528 (read_inline_edge_summary): New function.
24529 (inline_read_section): Use it.
24530 (write_inline_edge_summary): New function.
24531 (inline_write_summary): Use it.
24532 (inline_free_summary): Free edge new holders.
24533 * tree-inline.c (copy_bb): Update.
24535 2011-04-26 Jason Merrill <jason@redhat.com>
24537 * tree-eh.c (lower_try_finally_switch): Create the label along with
24538 the CASE_LABEL_EXPR.
24540 2011-04-26 David S. Miller <davem@davemloft.net>
24541 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24543 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
24544 * configure: Regenerate.
24546 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24549 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
24551 (VEC_reduc): New code iterator and splitters for vector reduction.
24552 (VEC_reduc_name): Ditto.
24553 (VEC_reduc_rtx): Ditto.
24554 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
24555 (reduc_<VEC_reduc_name>_v4sf): Ditto.
24557 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
24558 support for extracting SF on VSX.
24560 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
24561 generating xscvspdp.
24562 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
24563 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
24564 double add, minimum, maximum vector reduction.
24565 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
24566 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
24567 optimize double vector reduction.
24568 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
24570 2011-04-26 Joseph Myers <joseph@codesourcery.com>
24572 * config/fr30/fr30.h (inhibit_libc): Don't define.
24573 * config/m32r/m32r-protos.h: Correct comment.
24574 * config/v850/v850.h (GHS_default_section_names,
24575 GHS_current_section_names): Use tree, not union tree_node *.
24577 2011-04-26 Xinliang David Li <davidxl@google.com>
24579 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
24580 * c-family/c-opts.c (c_common_handle_option): Set
24581 warn_maybe_uninitialized.
24582 * opts.c (common_handle_option): Ditto.
24583 * common.opt: New option.
24584 * tree-ssa.c (warn_uninit): Add one more parameter.
24585 (warn_uninitialized_var): Pass warning code.
24586 * tree-flow.h: Interface change.
24588 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24590 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
24591 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
24592 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
24594 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24596 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
24597 * config/mips/mips.opt (mmips-tfile): Remove.
24599 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
24600 mips-tdump reference to ...
24601 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
24602 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
24603 reference by Tru64 UNIX.
24605 2011-04-26 Jakub Jelinek <jakub@redhat.com>
24608 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
24609 is error_mark_node, set value to NULL.
24611 PR tree-optimization/48734
24612 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
24613 if return value from maybe_fold_*_comparsions isn't something
24614 the code is prepared to handle.
24616 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
24618 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
24620 (ext_QIreg_nomode_operands): Remove.
24621 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
24625 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
24627 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
24629 2011-04-26 Richard Guenther <rguenther@suse.de>
24631 * c-typeck.c (build_unary_op): Do not expand array-refs via
24632 pointer arithmetic. Only adjust qualifiers for function types.
24634 2011-04-26 Richard Guenther <rguenther@suse.de>
24636 PR middle-end/48694
24637 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
24638 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
24639 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
24640 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
24642 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
24644 * doc/extend.texi: Document __underlying_type.
24646 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
24648 * config/rs6000/titan.md (automata_option "progress"): Remove.
24650 2011-04-25 Jeff Law <law@redhat.com>
24652 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
24654 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
24656 * system.h (ENUM_BITFIELD): Remove.
24658 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
24659 Eric Botcazou <ebotcazou@adacore.com>
24661 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
24662 for STORE_FLAG_VALUE==-1 case.
24664 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
24667 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
24668 LEGITIMATE_PIC_OPERAND_P.
24670 2011-04-24 Jan Hubicka <jh@suse.cz>
24672 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
24674 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
24675 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
24676 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
24677 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
24678 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
24679 Sanity check predicate length.
24680 (remap_predicate): Likewise; sanity check jump functions.
24681 (inline_read_section, inline_write_summary): Sanity check
24684 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
24687 * doc/extend.texi (Type Traits): Document __is_standard_layout,
24688 __is_literal_type, and __is_trivial; update throughout about
24689 possibly cv-qualified void types.
24691 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24693 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
24694 testsuite and make it version agnostic.
24696 2011-04-22 Jan Hubicka <jh@suse.cz>
24698 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
24700 2011-04-23 Jakub Jelinek <jakub@redhat.com>
24703 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
24704 to VOID_TYPE even around MODIFY_EXPR.
24706 2011-04-22 Mike Stump <mikestump@comcast.net>
24708 * gensupport.c (read_md_rtx): Fix typo in comment.
24709 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
24712 2011-04-22 Jan Hubicka <jh@suse.cz>
24714 * gengtype.c (open_base_files): Add ipa-inline.h include.
24715 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
24716 ipa-prop.c; update all uses.
24717 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
24718 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
24719 merge summary of inlined function into former caller.
24720 * ipa-inline.c (max_benefit): Remove.
24721 (edge_badness): Compensate for removal of benefits.
24722 (update_caller_keys): Use
24723 reset_node_growth_cache/reset_edge_growth_cache.
24724 (update_callee_keys): Likewise.
24725 (update_all_callee_keys): Likewise.
24726 (inline_small_functions): Do not collect max_benefit; do not reset
24727 estimated_growth; call free_growth_caches and initialize_growth_caches.
24728 * ipa-inline.h (struct condition, type clause_t, struct predicate,
24729 struct size_time_entry): New structures.
24730 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
24731 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
24732 and estimated_growth.
24733 (edge_growth_cache_entry): New structure.
24734 (node_growth_cache, edge_growth_cache): New global vars.
24735 (estimate_growth): Turn into inline.
24736 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
24737 initialize_growth_caches, free_growth_caches): Declare.
24738 (estimate_edge_growth): Rewrite.
24739 (estimate_edge_time): Implement as inline cache lookup.
24740 (reset_node_growth_cache, reset_edge_growth_cache): New inline
24742 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
24743 (NUM_CONDITIONS): New constant.
24744 (predicate_conditions): New enum.
24745 (IS_NOT_CONSTANT): New constant.
24746 (edge_removal_hook_holder): New var.
24747 (node_growth_cache, edge_growth_cache): New global vars.
24748 (true_predicate, single_cond_predicate, false_predicate,
24749 not_inlined_predicate, add_condition, add_clause, and_predicates,
24750 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
24751 dump_clause, dump_predicate, account_size_time,
24752 evaulate_conditions_for_edge): New functions.
24753 (inline_summary_alloc): Move to heap.
24754 (inline_node_removal_hook): Clear condition and entry vectors.
24755 (inline_edge_removal_hook): New function.
24756 (initialize_growth_caches, free_growth_caches): New function.
24757 (dump_inline_summary): Update.
24758 (edge_execution_predicate): New function.
24759 (will_be_nonconstant_predicate): New function.
24760 (estimate_function_body_sizes): Compute BB and constantness predicates.
24761 (compute_inline_parameters): Do not clear estimated_growth.
24762 (estimate_edge_size_and_time): New function.
24763 (estimate_calls_size_and_time): New function.
24764 (estimate_callee_size_and_time): New function.
24765 (remap_predicate): New function.
24766 (inline_merge_summary): New function.
24767 (do_estimate_edge_time): New function based on...
24768 (estimate_edge_time): ... this one.
24769 (do_estimate_edge_growth): New function.
24770 (do_estimate_growth): New function based on....
24771 (estimate_growth): ... this one.
24772 (inline_analyze_function): Analyze after deciding on jump functions.
24773 (inline_read_section): New function.
24774 (inline_read_summary): Use it.
24775 (inline_write_summary): Write all the new data.
24776 * ipa-prop.c (ipa_get_param_decl_index): Export.
24777 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
24778 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
24780 (ipa_get_lattice): Move here from ipa-cp.c
24781 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
24782 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
24783 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
24784 cgraph_edge_inlinable_p): Remove.
24785 * cgraphunit.c: Include ipainline.h
24786 (cgraph_process_new_functions): Update call of
24787 compute_inline_parameters.
24789 2011-04-22 Richard Guenther <rguenther@suse.de>
24791 * tree.c (build_int_cst): Properly create canonicalized integer
24793 (build_int_cst_type): Remove scary comments.
24795 2011-04-22 Xinliang David Li <davidxl@google.com>
24797 * toplev.c (process_options): Enable -Werror=coverage-mismatch
24798 by default when -Wno-error is not specified.
24799 * opts-global.c (decode_options): Remove call to
24800 control_warning_options.
24802 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24804 PR tree-optimization/48717
24805 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
24806 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
24808 2011-04-22 Joseph Myers <joseph@codesourcery.com>
24810 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
24811 definition where used.
24813 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24816 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
24817 TREE_STATIC variables declared inside of some OpenMP construct.
24819 2011-04-22 Martin Jambor <mjambor@suse.cz>
24821 PR middle-end/48585
24822 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
24824 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
24827 * c-typeck.c (pop_init_level): Do not warn about initializing
24830 2011-04-22 Alan Modra <amodra@gmail.com>
24832 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
24833 when returning call_cookie.
24834 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
24835 pointers, to functions with no more vector args than the current
24836 function, and some non-local calls for ABI_V4.
24837 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
24838 sibcall_nonlocal_aix64): Combine to ..
24839 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
24840 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
24841 (sibcall_value_nonlocal_aix<mode>): ..likewise.
24842 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
24843 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
24845 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
24846 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
24847 sibcall_value_symbolic_64): Delete.
24849 2011-04-21 Xinliang David Li <davidxl@google.com>
24851 * cgraph.h: Remove pid.
24852 * cgraph.c: Remove pid.
24853 * value-prof.c (init_node_map): New function.
24854 (del_node_map): New function.
24855 (find_func_by_funcdef_no): New function.
24856 (gimple_ic_transform): Call new function.
24857 * cgraphunit.c (cgraph_finalize_function): Remove pid.
24858 * function.c (get_last_funcdef_no): New function.
24859 * function.h (get_last_funcdef_no): New function.
24860 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
24861 to libgcov function.
24862 (tree-profiling): Call node map init and delete function.
24864 2011-04-21 Ian Lance Taylor <iant@google.com>
24866 * godump.c (go_format_type): Use exported Go name for anonymous
24869 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24871 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
24872 Call builtin_function_type_list instead of builtin_function_type.
24873 (UNARY, BINARY, TRINARY, QUAD): Likewise.
24875 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24877 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
24878 build_function_type_list instead of build_function_type.
24879 Delete variable `endlink'.
24881 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24883 * config/s390/s390.c (s390_init_builtins): Call
24884 build_function_type_list instead of build_function_type.
24886 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24888 * config/ia64/ia64.c (ia64_init_builtins): Call
24889 build_function_type_list instead of builtin_function_type.
24891 2011-04-21 Easwaran Raman <eraman@google.com>
24893 * cfgexpand.c (stack_var): Remove OFFSET...
24894 (add_stack_var): ...and its reference here...
24895 (expand_stack_vars): ...and here.
24896 (stack_var_cmp): Sort by descending order of size.
24897 (partition_stack_vars): Change heuristic.
24898 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
24899 (dump_stack_var_partition): Add newline after each partition.
24901 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
24902 Jeff Law <law@redhat.com>
24904 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
24905 * gengtype.c (matching_file_name_substitute): Likewise.
24907 2011-04-21 Richard Guenther <rguenther@suse.de>
24910 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
24912 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
24914 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
24916 2011-04-21 Richard Guenther <rguenther@suse.de>
24918 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
24921 2011-04-21 Richard Guenther <rguenther@suse.de>
24923 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
24924 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
24925 Use DECL_P, not SSA_VAR_P.
24926 (ptr_derefs_may_alias_p): Likewise.
24927 (ptr_deref_may_alias_ref_p_1): Likewise.
24928 (decl_refs_may_alias_p): Likewise.
24929 (refs_may_alias_p_1): Likewise.
24930 (ref_maybe_used_by_call_p_1): Likewise.
24931 (call_may_clobber_ref_p_1): Likewise.
24932 (indirect_ref_may_alias_decl_p): Assume indirect refrences
24933 are either MEM_REF or TARGET_MEM_REF.
24934 (indirect_refs_may_alias_p): Likewise.
24935 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
24936 for MEM_EXPR of indirect calls.
24938 2011-04-21 Tristan Gingold <gingold@adacore.com>
24940 * vmsdbgout.c (write_srccorr): Compute file length from the string.
24941 (dst_file_info_struct): Remove flen field.
24942 (lookup_filename): Remove code that set flen field.
24944 2011-04-21 Tristan Gingold <gingold@adacore.com>
24946 * config/ia64/ia64.c (ia64_start_function): Add a guard.
24948 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
24951 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
24952 vec_extract and vec_concat for non-SSE4_1 targets.
24954 2011-04-21 Richard Guenther <rguenther@suse.de>
24956 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
24959 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24961 * config/i386/cygming.h (union tree_node, TREE): Don't define or
24963 (FILE): Don't undefine.
24965 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24967 * config/alpha/alpha.c (struct machine_function): Use rtx, not
24969 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
24971 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
24972 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
24973 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
24975 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
24976 definitions where used.
24977 * config/microblaze/microblaze.h (struct microblaze_args): Use
24978 rtx, not struct rtx_def *.
24979 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
24981 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
24982 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
24983 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
24984 not struct rtx_def *.
24985 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
24987 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
24989 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
24991 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24993 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
24994 operand_equal_p to compare DR_BASE_ADDRESSes.
24995 (vect_check_interleaving): Likewise.
24997 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25000 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
25001 for all Neon struct constants.
25003 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25005 * target.def (legitimate_constant_p): New hook.
25006 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
25007 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
25008 * doc/tm.texi: Regenerate.
25009 * hooks.h (hook_bool_mode_rtx_true): Declare.
25010 * hooks.c (hook_bool_mode_rtx_true): Define.
25011 * system.h (LEGITIMATE_CONSTANT_P): Poison.
25012 * calls.c (precompute_register_parameters): Replace uses of
25013 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
25014 (emit_library_call_value_1): Likewise.
25015 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
25016 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
25017 * ira-costs.c (scan_one_insn): Likewise.
25018 * recog.c (general_operand, immediate_operand): Likewise.
25019 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
25020 * reload1.c (init_eliminable_invariants): Likewise.
25022 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
25024 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
25025 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
25027 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25028 * config/alpha/predicates.md (input_operand): Update call to
25029 alpha_legitimate_constant_p.
25031 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
25032 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
25033 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
25034 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25035 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
25036 (arm_legitimate_constant_p): New functions.
25037 (arm_cannot_force_const_mem): Make static.
25039 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
25041 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
25042 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
25043 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
25044 instead of bfin_legitimate_constant_p.
25045 (bfin_legitimate_constant_p): Make static. Add a mode argument.
25046 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25048 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
25050 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
25052 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
25053 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
25054 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25055 (frv_legitimate_constant_p): Make static. Add a mode argument.
25057 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
25058 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
25059 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
25061 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
25062 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
25063 * config/i386/i386.c (legitimate_constant_p): Rename to...
25064 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
25066 (ix86_cannot_force_const_mem): Update accordingly.
25067 (ix86_legitimate_address_p): Likewise.
25068 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25069 * config/i386/i386.md: Update commentary.
25071 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
25072 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
25073 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25074 (ia64_legitimate_constant_p): Make static. Add a mode argument.
25076 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
25078 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
25079 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
25080 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25081 (lm32_legitimate_constant_p): Make static. Add a mode argument.
25083 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
25084 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
25085 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
25087 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
25088 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25089 (m32r_legitimate_constant_p): New function.
25091 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
25092 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
25093 LEGITIMATE_CONSTANT_P.
25094 (LEGITIMATE_CONSTANT_P): Delete.
25095 * config/m68k/m68k.c (m68k_expand_prologue): Call
25096 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
25097 (m68k_legitimate_constant_p): New function.
25098 * config/m68k/m68k.md: Update comments.
25100 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
25101 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25102 (mcore_legitimate_constant_p): New function.
25104 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
25105 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
25106 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
25107 Add a mode argument.
25108 (mep_legitimate_address): Update accordingly.
25109 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25111 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
25113 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
25114 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
25115 static. Check OP's mode for VOIDmode.
25116 (microblaze_legitimate_constant_p): New function.
25117 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25119 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
25120 * config/mips/mips.c (mips_legitimate_constant_p): New function.
25121 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
25122 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25123 * config/mips/predicates.md: Update comments.
25125 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
25126 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
25127 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25128 (mmix_legitimate_constant_p): Make static, return a bool, and take
25130 (mmix_print_operand_address): Update accordingly.
25132 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
25134 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
25135 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
25136 static. Add a mode argument.
25137 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25139 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
25141 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
25142 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25143 (pa_legitimate_constant_p): New function.
25145 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
25147 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
25148 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25149 (pdp11_legitimate_constant_p): New function.
25151 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
25152 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25153 (rs6000_legitimate_constant_p): New function.
25155 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
25156 (rx_legitimate_constant_p): ...this.
25157 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
25158 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
25159 (rx_legitimate_constant_p): ...this.
25160 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25161 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
25163 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
25164 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
25165 * config/s390/s390.c (legitimate_constant_p): Rename to...
25166 (s390_legitimate_constant_p): ...this. Make static, return a bool,
25167 and add a mode argument.
25168 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25170 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
25172 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
25173 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25174 (sh_legitimate_constant_p): New function.
25176 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
25177 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
25178 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25179 (legitimate_constant_p): Rename to...
25180 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
25182 (constant_address_p): Update accordingly.
25184 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
25185 argument and return a bool.
25186 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
25187 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25188 (spu_legitimate_constant_p): Add a mode argument and return a bool.
25189 (spu_rtx_costs): Update accordingly.
25190 * config/spu/predicates.md (vec_imm_operand): Likewise.
25192 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
25194 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
25195 * config/v850/v850.c (v850_legitimate_constant_p): New function.
25196 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25198 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
25199 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
25200 * config/vax/vax.c (legitimate_constant_p): Likewise.
25202 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
25203 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25204 (xtensa_legitimate_constant_p): New function.
25206 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25208 * target.def (cannot_force_const_mem): Add a mode argument.
25209 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
25210 * doc/tm.texi: Regenerate.
25211 * hooks.h (hook_bool_mode_rtx_false): Declare.
25212 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
25213 (hook_bool_mode_const_rtx_true): Likewise.
25214 (hook_bool_mode_rtx_false): New function.
25215 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
25216 to be non-VOID. Update call to cannot_force_const_mem.
25217 (find_reloads): Update accordingly.
25218 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
25219 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
25221 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
25222 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
25223 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
25224 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
25225 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
25226 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
25227 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
25228 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25229 (m68k_cannot_force_const_mem): ...this new function.
25230 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
25232 (mips_const_insns, mips_legitimize_const_move): Update calls.
25233 (mips_secondary_reload_class): Likewise.
25234 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25235 (pa_cannot_force_const_mem): ...this new function.
25236 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
25237 (rs6000_cannot_force_const_mem): ...this new function.
25238 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
25240 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
25241 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
25243 (xtensa_cannot_force_const_mem): ...this new function.
25245 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25247 * config/mips/mips.c (mips16_build_function_stub): Call
25248 build_function_type_list instead of build_function_type.
25249 (mips16_build_call_stub): Likewise.
25251 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25253 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
25254 instead of build_function_type.
25256 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25258 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
25259 instead of build_function_type.
25261 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
25264 * config/i386/i386.md (insv): Change operand 0 constraint to
25265 "register_operand". Change operand 1 and 2 constraint to
25266 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
25267 * config/i386/sse.md (sse4_1_pinsrb): Export.
25268 (sse2_pinsrw): Ditto.
25269 (sse4_1_pinsrd): Ditto.
25270 (sse4_1_pinsrq): Ditto.
25271 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
25272 * config/i386/i386.c (ix86_expand_pinsr): New.
25274 2011-04-20 Easwaran Raman <eraman@google.com>
25276 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
25277 containing union type only with -fstrict-aliasing.
25279 2011-04-20 Jim Meyering <meyering@redhat.com>
25281 Remove useless if-before-free tests.
25282 * calls.c (expand_call, save_area): Likewise.
25283 * cfgcleanup.c (try_forward_edges): Likewise.
25284 * collect2.c (collect_execute): Likewise.
25285 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
25286 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
25287 * coverage.c (coverage_checksum_string): Likewise.
25288 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
25289 * cselib.c (cselib_init): Likewise.
25290 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
25291 (df_set_clean_cfg): Likewise.
25292 * function.c (free_after_compilation): Likewise.
25293 * gcc.c (do_spec_1, main): Likewise.
25294 * gcov.c (create_file_names): Likewise.
25295 * gensupport.c (identify_predicable_attribute): Likewise.
25296 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
25297 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
25298 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
25299 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
25300 * ipa-pure-const.c (local_pure_const): Likewise.
25301 * ipa-reference.c (propagate): Likewise.
25302 * ira-costs.c (free_ira_costs): Likewise.
25303 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
25304 * matrix-reorg.c (mat_free): Likewise.
25305 * prefix.c (get_key_value): Likewise.
25306 * profile.c (compute_value_histograms): Likewise.
25307 * reload1.c (free_reg_equiv): Likewise.
25308 * sched-deps.c (free_deps): Likewise.
25309 * sel-sched-ir.c (fence_clear): Likewise.
25310 * sese.c (set_rename, if_region_set_false_region): Likewise.
25311 * tree-data-ref.c (free_rdg): Likewise.
25312 * tree-eh.c (lower_try_finally): Likewise.
25313 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
25314 * tree-ssa-live.c (delete_var_map): Likewise.
25315 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
25316 * tree-ssa-pre.c (phi_trans_add): Likewise.
25318 2011-04-20 Jakub Jelinek <jakub@redhat.com>
25320 PR tree-optimization/48611
25321 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
25322 beyond ERT_MUST_NOT_THROW region.
25324 2011-04-20 Catherine Moore <clm@codesourcery.com>
25326 * config/mips/mips.opt (mfix-24k): New.
25327 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
25328 * config/mips/mips.md (length): Increase by 4 for stores if
25330 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
25331 all noreorder if fixing 24K errata.
25332 * doc/invoke.texi: Document mfix-24k.
25334 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
25336 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
25337 quad-word modes, reduce to 9-bit index range when above 1016 limit.
25339 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25341 * config/arm/arm.c (arm_gen_constant): Move movw support ....
25342 (const_ok_for_op): ... to here.
25344 2011-04-20 Kai Tietz <ktietz@redhat.com>
25346 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
25347 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
25349 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25351 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
25353 2011-04-20 Richard Guenther <rguenther@suse.de>
25355 PR tree-optimization/47892
25356 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
25357 are if-convertible.
25359 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
25361 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
25363 2011-04-20 Tristan Gingold <gingold@adacore.com>
25365 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
25367 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
25371 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
25372 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
25373 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
25374 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
25375 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
25377 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
25380 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
25381 (avr_asm_named_section, avr_asm_output_aligned_common,
25382 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
25383 New functions to update...
25384 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
25385 (avr_asm_init_sections): Overwrite section callbacks for
25386 data_section, bss_section.
25387 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
25389 (avr_file_end): ...here.
25391 2011-04-20 Richard Guenther <rguenther@suse.de>
25393 PR middle-end/48695
25394 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
25395 objects and types here. Adjust for their offset before comparing.
25397 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25399 * tree-vect-stmts.c (vectorizable_store): Only chain one related
25400 statement per copy.
25402 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25404 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
25405 (GIMPLE_H): Include $(INTERNAL_FN_H).
25406 (OBJS-common): Add internal-fn.o.
25407 (internal-fn.o): New rule.
25408 * internal-fn.def: New file.
25409 * internal-fn.h: Likewise.
25410 * internal-fn.c: Likewise.
25411 * gimple.h: Include internal-fn.h.
25412 (GF_CALL_INTERNAL): New gf_mask.
25413 (gimple_statement_call): Put fntype into a union with a new
25415 (gimple_build_call_internal): Declare.
25416 (gimple_build_call_internal_vec): Likewise.
25417 (gimple_call_same_target_p): Likewise.
25418 (gimple_call_internal_p): New function.
25419 (gimple_call_internal_fn): Likewise.
25420 (gimple_call_fntype): Return null for internal calls.
25421 (gimple_call_set_fntype): Assert that the function is not internal.
25422 (gimple_call_set_fn): Likewise.
25423 (gimple_call_set_fndecl): Likewise.
25424 (gimple_call_set_internal_fn): New function.
25425 (gimple_call_addr_fndecl): Handle null functions.
25426 (gimple_call_return_type): Likewise null types.
25427 * gimple.c (gimple_build_call_internal_1): New function.
25428 (gimple_build_call_internal): Likewise.
25429 (gimple_build_call_internal_vec): Likewise.
25430 (gimple_call_same_target_p): Likewise.
25431 (gimple_call_flags): Handle calls to internal functions.
25432 (gimple_call_fnspec): New function.
25433 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
25434 (gimple_has_side_effects): Handle null functions.
25435 (gimple_rhs_has_side_effects): Likewise.
25436 (gimple_call_copy_skip_args): Handle calls to internal functions.
25437 * cfgexpand.c (expand_call_stmt): Likewise.
25438 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
25439 * gimple-fold.c (gimple_fold_call): Handle null functions.
25440 (gimple_fold_stmt_to_constant_1): Don't fold
25441 calls to internal functions.
25442 * gimple-low.c (gimple_check_call_args): Handle calls to internal
25444 * gimple-pretty-print.c (dump_gimple_call): Likewise.
25445 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
25446 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
25447 (do_warn_unused_result): Likewise.
25448 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
25449 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
25450 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
25451 the target of a call.
25452 (initialize_hash_element): Update accordingly.
25453 (hashable_expr_equal_p): Use gimple_call_same_target_p.
25454 (iterative_hash_hashable_expr): Handle calls to internal functions.
25455 (print_expr_hash_elt): Likewise.
25456 * tree-ssa-pre.c (can_value_number_call): Likewise.
25457 (eliminate): Handle null functions.
25458 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
25459 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
25460 (find_func_aliases): Likewise.
25461 * value-prof.c (gimple_ic_transform): Likewise.
25462 (gimple_indirect_call_to_profile): Likewise.
25463 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25464 * lto-streamer-out.c (output_gimple_stmt): Likewise.
25466 2011-04-19 Jan Hubicka <jh@suse.cz>
25468 * ipa-inline-transform.c (save_inline_function_body): Add comments.
25469 * ipa-inline.c (inline_small_functions): Compute summaries first,
25470 populate heap later.
25472 2011-04-19 Jan Hubicka <jh@suse.cz>
25474 * cgraph.h (save_inline_function_body): Remove.
25475 * ipa-inline-transform.c: New file, broke out of...
25476 * ipa-inline.c: ... this one; Update toplevel comment.
25477 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
25479 (update_noncloned_frequencies): Move to ipa-inline-transform.c
25480 (cgraph_mark_inline_edge): Rename to inline_call; move to
25481 ipa-inline-transform.c.
25482 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
25483 move to ipa-inline-transform.c
25484 (recursive_inlining, inline_small_functions, flatten_function,
25485 ipa_inline, inline_always_inline_functions,
25486 early_inline_small_functions): Update.
25487 (inline_transform): Move to ipa-inline-transform.c.
25488 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
25490 * Makefile.in (ipa-inline-transform.o): New file.
25491 * cgraphunit.c (save_inline_function_body): Move to
25492 ipa-inline-transform.c
25494 2011-04-19 DJ Delorie <dj@redhat.com>
25496 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
25497 registers if we already know there aren't any.
25498 (m32c_emit_epilogue): Don't emit a barrier here.
25499 (m32c_emit_eh_epilogue): Likewise.
25500 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
25501 operands at expand time.
25502 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
25504 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
25505 duplicates. Provide aliases instead.
25506 * config/m32c/prologue.md (eh_return): Emit a barrier here.
25507 (eh_epilogue): Add a "(return)" here as a hint to other parts of
25510 2011-04-19 Anatoly Sokolov <aesok@post.ru>
25512 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
25513 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
25514 (general_or_i64_p, sparc_register_move_cost): New function.
25516 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25518 * doc/install.texi (Configuration, --enable-threads): Remove mach.
25519 Add lynx, mipssde. Sort table.
25521 2011-04-19 Xinliang David Li <davidxl@google.com>
25523 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
25526 2011-04-19 Jakub Jelinek <jakub@redhat.com>
25529 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
25530 is a SUBREG with non-MODE_INT mode inside of it.
25532 2011-04-19 Martin Jambor <mjambor@suse.cz>
25534 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
25535 also according to actual contants.
25536 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
25537 (gimple_fold_call): Use it.
25538 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
25540 2011-04-19 Martin Jambor <mjambor@suse.cz>
25542 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
25543 non-pointer assignments.
25545 2011-04-19 Martin Jambor <mjambor@suse.cz>
25547 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
25548 account anc_offset and otr_type from the indirect edge info.
25549 * ipa-prop.c (get_ancestor_addr_info): New function.
25550 (compute_complex_ancestor_jump_func): Assignment analysis moved to
25551 get_ancestor_addr_info, call it.
25552 (ipa_note_param_call): Do not initialize information about polymorphic
25553 calls, return the indirect call graph edge. Remove the last
25554 parameter, adjust all callers.
25555 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
25556 parameters. Initialize polymorphic information in the indirect edge.
25558 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25561 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
25562 the types if they have different enumeration identifiers.
25564 2011-04-19 Jan Hubicka <jh@suse.cz>
25566 * cgraph.h (cgraph_optimize_for_size_p): Declare.
25567 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
25568 * predict.c (cgraph_optimize_for_size_p): Break out from ...
25569 (optimize_function_for_size_p) ... here.
25571 2011-04-19 Richard Guenther <rguenther@suse.de>
25574 * tree.c (free_lang_data): Do not reset the decl-assembler-name
25577 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25579 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
25580 if DECL_NO_INLINE_WARNING_P is set on the function.
25582 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
25585 * reload1.c (inc_for_reload): Return void. All callers changed.
25586 (emit_input_reload_insns): Don't try to delete previous output
25587 reloads to a register, or record spill_reg_store for autoincs.
25589 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
25591 * gengtype.h: Updated copyright year.
25592 (struct input_file_st): Add inpisplugin field.
25593 (type_fileloc): New function.
25595 (write_typed_struct_alloc_def): Add gcc_assert.
25596 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
25597 (write_typed_alloc_defns): Don't output for plugin files.
25598 (input_file_by_name): Clear inpisplugin field.
25599 (main): Set inpisplugin field for plugin files.
25601 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
25603 * gengtype-state.c (string_eq): New.
25604 (read_state): Use string_eq instead of strcmp when creating the
25607 2011-04-19 Wei Guozhi <carrot@google.com>
25610 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
25611 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
25613 * config/arm/constraints.md (Uu): New constraint.
25614 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
25616 2011-04-19 Tristan Gingold <gingold@adacore.com>
25618 * config.gcc (-*-*-*vms): Added.
25619 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
25621 * config/vms/vms-ld.c: New file.
25622 * config/vms/vms-ar.c: New file.
25623 * config/vms/t-vmsnative: New file.
25625 2011-04-18 Xinliang David Li <davidxl@google.com>
25627 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
25629 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25631 PR middle-end/48661
25632 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
25633 if TREE_TYPE (v) is non-NULL.
25635 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
25636 gimple_get_virt_mehtod_for_binfo.
25637 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
25638 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
25640 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
25642 2011-04-18 Michael Matz <matz@suse.de>
25643 Steve Ellcey <sje@cup.hp.com>
25645 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
25646 use its mode as source mode if it isn't VOIDmode.
25648 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
25650 * doc/passes.texi: Fill crossref nodes.
25652 2011-04-18 Jim Meyering <meyering@redhat.com>
25654 Fix doubled-word typos in comments and strings
25655 * config/alpha/vms-unwind.h: s/for for/for/
25656 * config/arm/unwind-arm.h: Likewise.
25657 * config/microblaze/microblaze.c: Likewise.
25658 * config/sh/constraints.md: s/in in/in/
25659 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
25661 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
25663 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
25664 (AVX_FLOAT_MODE_P): Ditto.
25665 (AVX128_VEC_FLOAT_MODE_P): Ditto.
25666 (AVX256_VEC_FLOAT_MODE_P): Ditto.
25667 (AVX_VEC_FLOAT_MODE_P): Ditto.
25668 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
25669 (UNSPEC_MASKSTORE): Ditto.
25670 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
25671 Merge from <sse>_movmsk<ssemodesuffix> and
25672 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
25673 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
25675 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
25676 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
25677 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
25679 2011-04-18 Jan Hubicka <jh@suse.cz>
25681 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
25683 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
25684 (want_inline_function_called_once_p): Break out the logic from
25686 (edge_badness): Ensure that profile is not misupdated.
25687 (lookup_recursive_calls): Prioritize by call frequencies.
25688 (inline_small_functions): Move program size estimates here;
25689 actually process whole queue even when unit growth has been
25690 met. (to properly compute inline_failed reasons and for the
25691 case unit size decrease.) Revisit comments on recursive inlining.
25692 (ipa_inline): Remove unit summary code; first inline hot calls
25693 of functions called once, cold calls next.
25694 (order, nnodes): Remove unused variables.
25695 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
25696 (GTFILES): Remove ipa-inline.c
25697 * sel-sched.c (fill_insns): Silence uninitialized var warning.
25699 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25701 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
25703 2011-04-18 Jie Zhang <jie@codesourcery.com>
25704 Richard Earnshaw <rearnsha@arm.com>
25706 * arm.c (neon_builtin_type_bits): Remove.
25707 (typedef enum neon_builtin_mode): New.
25708 (T_MAX): Don't define.
25709 (typedef enum neon_builtin_datum): Remove bits, codes[],
25710 num_vars and base_fcode. Add mode, code and fcode.
25711 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
25712 VAR10): Change accordingly.
25713 (neon_builtin_data[]): Change accordingly
25714 (arm_init_neon_builtins): Change accordingly.
25715 (neon_builtin_compare): Remove.
25716 (locate_neon_builtin_icode): Remove.
25717 (arm_expand_neon_builtin): Change accordingly.
25719 * arm.h (enum arm_builtins): Move to ...
25720 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
25722 * arm.c (arm_builtin_decl): Declare.
25723 (TARGET_BUILTIN_DECL): Define.
25724 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
25725 (arm_builtin_decls[]): New.
25726 (arm_init_neon_builtins): Store builtin declarations in
25727 arm_builtin_decls[].
25728 (arm_init_tls_builtins): Likewise.
25729 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
25730 (arm_builtin_decl): New.
25732 2011-04-18 Richard Guenther <rguenther@suse.de>
25734 * tree.c (upper_bound_in_type): Build properly canonicalized
25736 (lower_bound_in_type): Likewise.
25738 2011-04-18 Richard Guenther <rguenther@suse.de>
25740 * gimple.h (gimple_call_addr_fndecl): New function.
25741 (gimple_call_fndecl): Use it.
25742 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
25744 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
25745 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
25747 2011-04-18 Richard Guenther <rguenther@suse.de>
25749 PR middle-end/48650
25750 * tree.c (build_string): STRING_CST is now derived from tree_typed.
25752 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25755 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
25756 DECL_IN_CONSTANT_POOL without RTL.
25758 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
25759 Ira Rosen <ira.rosen@linaro.org>
25762 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
25763 to match neon_vzip/vuzp/vtrn_internal.
25764 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
25765 outputs explicitly dependent on both inputs.
25766 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
25768 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25770 PR tree-optimization/48616
25771 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
25772 whether the shift is by scalar or vector based on whether all SLP
25773 scalar stmts have the same rhs.
25775 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
25777 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
25780 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25783 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
25786 2011-04-17 Jan Hubicka <jh@suse.cz>
25788 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
25789 * cgrpahunit.c (cgraph_finalize_function): Do not set
25790 finalized_by_frontend.
25791 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25792 finalized_by_frontend.
25794 2011-04-17 Jan Hubicka <jh@suse.cz>
25796 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
25797 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
25798 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
25799 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
25801 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
25803 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
25805 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
25808 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
25809 is non-null before accessing it.
25810 (input_cgraph): Remove trailing spaces.
25812 2011-04-17 Revital Eres <revital.eres@linaro.org>
25814 * params.def (sms-min-sc): New param flag.
25815 * modulo-sched.c (sms_schedule): Use it.
25816 * doc/invoke.texi (sms-min-sc): Document it.
25818 2011-04-17 Jan Hubicka <jh@suse.cz>
25820 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
25821 present, also set gimple_call_set_cannot_inline.
25822 * ipa-inline.c: Update toplevel comment.
25823 (MAX_TIME): Remove.
25824 (cgraph_clone_inlined_nodes): Fix linebreaks.
25825 (cgraph_check_inline_limits): Restructure to ...
25826 (caller_growth_limits): ... this one; be more tolerant
25827 on growth in nested inline chains; add explanatory comment;
25828 fix stack accounting thinko introduced by previous patch.
25829 (cgraph_default_inline_p): Remove.
25830 (report_inline_failed_reason): New function.
25831 (can_inline_edge_p): New function.
25832 (can_early_inline_edge_p): New function.
25833 (leaf_node_p): Move upwards in file.
25834 (want_early_inline_function_p): New function.
25835 (want_inline_small_function_p): New function.
25836 (want_inline_self_recursive_call_p): New function.
25837 (cgraph_edge_badness): Rename to ...
25838 (edge_badness) ... this one; fix linebreaks.
25839 (update_edge_key): Update call of edge_baddness; add
25840 detailed dump about queue updates.
25841 (update_caller_keys): Use can_inline_edge_p and
25842 want_inline_small_function_p.
25843 (cgraph_decide_recursive_inlining): Rename to...
25844 (recursive_inlining): Use can_inline_edge_p and
25845 want_inline_self_recursive_call_p; simplify and remove no longer
25847 (cgraph_set_inline_failed): Remove.
25848 (add_new_edges_to_heap): Use can_inline_edge_p and
25849 want_inline_small_function_p.
25850 (cgraph_decide_inlining_of_small_functions): Rename to ...
25851 (inline_small_functions): ... this one; cleanup; use
25852 can/want predicates; cleanup debug ouput; work edges till fibheap
25853 is exhausted and do not stop once unit growth is reached; remove
25854 later loop processing remaining edges.
25855 (cgraph_flatten): Rename to ...
25856 (flatten_function): ... this one; use can_inline_edge_p
25857 and can_early_inline_edge_p predicates.
25858 (cgraph_decide_inlining): Rename to ...
25859 (ipa_inline): ... this one; remove unreachable nodes before
25860 inlining functions called once; simplify the pass.
25861 (cgraph_perform_always_inlining): Rename to ...
25862 (inline_always_inline_functions): ... this one; use
25863 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
25864 (cgraph_decide_inlining_incrementally): Rename to ...
25865 (early_inline_small_functions): ... this one; simplify
25866 using new predicates; cleanup; make dumps prettier.
25867 (cgraph_early_inlining): Rename to ...
25868 (early_inliner): newer inline regular functions into always-inlines;
25869 fix updating of call stmt summaries.
25870 (pass_early_inline): Update for new names.
25871 (inline_transform): Fix formating.
25872 (gate_cgraph_decide_inlining): Rename to ...
25873 (pass_ipa_inline): ... this one.
25874 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
25875 * ipa-inline-analysis.c (dump_inline_summary): Update.
25876 (compute_inline_parameters): Do not compute disregard_inline_limits;
25877 look for mismatching arguments.
25878 (estimate_growth): Fix handlig of non-trivial self recursion.
25879 (inline_read_summary): Do not read info->disregard_inline_limits.
25880 (inline_write_summary): Do not write info->disregard_inline_limits.
25881 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
25882 and move all checks into can_inline_edge_p predicate; re-enable code
25883 comparing optimization levels.
25884 (expand_call_inline): Do not test inline_forbidden_into_p.
25885 * Makefile.in (ipa-inline.o): Update arguments.
25887 2011-04-17 Revital Eres <revital.eres@linaro.org>
25889 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
25891 2011-04-17 Revital Eres <revital.eres@linaro.org>
25893 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
25895 2011-04-17 Michael Matz <matz@suse.de>
25897 PR tree-optimization/48622
25899 * ipa-inline-analysis.c (inline_read_summary): Read size/time
25900 in same order as they're written.
25902 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25904 * config/pa/predicates.md: Reorganize and simplify predicates.
25905 Eliminate duplicate code checks.
25906 (arith_operand): Rename to arith14_operand
25907 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
25908 * config/pa/pa.md: Use renamed operands.
25909 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
25910 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
25911 arith11_operand, adddi3_operand, indexed_memory_operand,
25912 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
25913 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
25914 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
25915 move_dest_operand, move_src_operand, prefetch_cc_operand,
25916 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
25917 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
25918 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
25919 div_operand, int5_operand, movb_comparison_operator,
25920 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
25921 arith_double_operand, ireg_operand, lhs_lshift_operand,
25922 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
25923 integer_store_memory_operand): Likewise.
25924 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
25925 (integer_store_memory_operand, read_only_operand,
25926 function_label_operand, borx_reg_operand,
25927 non_hard_reg_operand): Likewise.
25928 (eq_neq_comparison_operator): Delete unused operator.
25929 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
25930 function_label_operand.
25931 (emit_move_sequence): Likewise.
25933 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25935 * config/i386/sse.md (sseunpackmode): New mode attribute.
25936 (ssepackmode): Ditto.
25937 (vec_pack_trunc_<mode>): Macroize expander from
25938 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
25939 (vec_unpacks_lo_<mode>): Macroize expander from
25940 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25941 (vec_unpacks_hi_<mode>): Macroize expander from
25942 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25943 (vec_unpacku_lo_<mode>): Macroize expander from
25944 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25945 (vec_unpacku_hi_<mode>): Macroize expander from
25946 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25947 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
25948 ix86_expand_sse4_unpack.
25949 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
25951 2011-04-16 Jan Hubicka <jh@suse.cz>
25953 * cgraphbuild.c: Include ipa-inline.h.
25954 (reset_inline_failed): Use initialize_inline_failed.
25955 * cgraph.c: Include ipa-inline.h.
25956 (cgraph_create_node_1): Do not initialize estimated_growth.
25957 (initialize_inline_failed): More to ipa-inline-analysis.c
25958 (dump_cgraph_node): Do not dump inline flags.
25959 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
25960 and disregard_inline_limits flags.
25961 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
25962 time, size, estimated_growth.
25963 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
25965 * cgraphunit.c (cgraph_decide_is_function_needed): Use
25966 DECL_DISREGARD_INLINE_LIMITS.
25967 (cgraph_analyze_function): Do not initialize
25968 node->local.disregard_inline_limits.
25969 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25970 inlinable, versionable and disregard_inline_limits.
25971 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
25972 cgraph_check_inline_limits, cgraph_default_inline_p,
25973 cgraph_edge_badness, update_caller_keys, update_callee_keys,
25974 add_new_edges_to_heap): Update.
25975 (cgraph_decide_inlining_of_small_function): Update; set
25976 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
25977 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
25978 cgraph_decide_inlining_incrementally): Update.
25979 * ipa-inline.h (inline_summary): Add inlinable, versionable,
25980 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
25981 time, size and estimated_growth parameters.
25982 (estimate_edge_growth): Update.
25983 (initialize_inline_failed): Declare.
25984 * ipa-split.c: Include ipa-inline.h
25985 (execute_split_functions): Update.
25986 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
25987 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
25988 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
25989 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
25990 estimated_growth to INT_MIN.
25991 (inline_node_duplication_hook): Likewise.
25992 (dump_inline_summary): Dump new fields.
25993 (compute_inline_parameters): Update.
25994 (estimate_edge_time, estimate_time_after_inlining,
25995 estimate_size_after_inlining, estimate_growth, inline_read_summary,
25996 inline_write_summary):
25997 (initialize_inline_failed): Move here from cgraph.c.
25998 * tree-sra.c: Include ipa-inline.h.
25999 (ipa_sra_preliminary_function_checks): Update.
26000 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
26003 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
26005 * config/i386/sse.md (V16): New mode iterator.
26007 (AVXMODEQI, AVXMODEDI): Remove.
26008 (sse2, sse3): New mode attribute.
26009 (mov<mode>): Use V16 mode iterator.
26010 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
26011 (push<mode>1): Use V16 mode iterator.
26012 (movmisalign<mode>): Ditto.
26013 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
26014 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
26015 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
26016 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
26017 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
26018 avx_movdqu<avxmodesuffix>.
26019 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
26020 *avx_movdqu<avxmodesuffix>.
26021 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
26022 avx_lddqu<avxmodesuffix>.
26023 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
26024 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
26025 avx_movnt<AVXMODEDI:mode>.
26026 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
26027 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
26029 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
26032 * haifa-sched.c (prune_ready_list, schedule_block): Use
26033 sched_pressure_p rather than flag_sched_pressure.
26035 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
26037 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26038 cgraph_get_node instead of cgraph_get_create_node.
26040 2011-04-15 Jakub Jelinek <jakub@redhat.com>
26042 * cfgexpand.c (expand_debug_expr): Use
26043 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
26045 2011-04-15 Michael Matz <matz@suse.de>
26047 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
26048 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
26049 * function.c (gimplify_parameters): Ditto.
26050 * gimplify.c (gimplify_vla_decl): Ditto.
26052 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
26053 (gimple_call_set_alloca_for_var): New inline function.
26054 (gimple_call_alloca_for_var_p): Ditto.
26055 * gimple.c (gimple_build_call_from_tree): Remember
26056 CALL_ALLOCA_FOR_VAR_P state.
26057 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
26059 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
26060 calls if they were for VLA objects.
26062 2011-04-15 Martin Jambor <mjambor@suse.cz>
26064 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
26067 2011-04-15 Martin Jambor <mjambor@suse.cz>
26069 PR middle-end/48601
26070 * tree-emutls.c (lower_emutls_function_body): Call
26071 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
26072 result is non-NULL.
26074 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
26076 * c-decl.c (detect_field_duplicates): Call
26077 objc_detect_field_duplicates instead of objc_get_interface_ivars.
26079 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
26081 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
26082 * gimple.c (gimple_asm_clobbers_memory_p): Define.
26083 * ipa-pure-const.c (check_stmt): Call it.
26084 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
26086 2011-04-15 Richard Guenther <rguenther@suse.de>
26088 PR tree-optimization/48290
26089 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
26090 Properly decide inhibiting propagation based on the valueized
26091 operand. Do loop-closed SSA form preserving here ...
26092 (init_copy_prop): ... not here.
26094 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
26097 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
26098 (*ieee_smax<mode>3): Likewise.
26100 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26102 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
26103 Replace match_operand with match_dup for the third operand in
26106 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26108 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
26109 to track processing of conditionals. Update all callers.
26110 (try_combine, simplify_if_then_else): Update.
26112 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26114 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
26117 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
26119 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
26120 instead of match_operand for operand 3.
26122 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
26124 * recog.h (insn_operand_data): Add an "allows_mem" field.
26125 * genoutput.c (output_operand_data): Initialize it.
26126 * optabs.c (maybe_legitimize_operand_same_code): New function.
26127 (maybe_legitimize_operand): Use it when matching the original
26130 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26132 * gimplify.c: Fix issues in comments throughout.
26133 (voidify_wrapper_expr): Fix long line.
26134 (build_stack_save_restore): Likewise.
26135 (gimplify_loop_expr): Likewise.
26136 (gimplify_compound_lval): Likewise.
26137 (gimplify_init_ctor_eval): Likewise.
26138 (gimplify_modify_expr_rhs): Likewise.
26139 (omp_notice_threadprivate_variable): Likewise.
26141 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26143 * cfgexpand.c (expand_call_stmt): Convert the function type to the
26144 original one if this is not a builtin function.
26146 2011-04-14 Jakub Jelinek <jakub@redhat.com>
26149 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
26150 offset it as needed based on top 2 bits in operands[3], change
26151 MEM mode to SFmode and mask those 2 bits away from operands[3].
26153 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26155 * c-parser.c (c_parser_objc_protocol_definition): Updated for
26156 change from objc_declare_protocols() to objc_declare_protocol().
26158 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
26160 * config/i386/sse.md (sse4_1): New mode attribute.
26161 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
26162 avx_blend<ssemodesuffix><avxmodesuffix> and
26163 sse4_1_blend<ssemodesuffix> using VF mode iterator.
26164 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
26165 avx_blendv<ssemodesuffix><avxmodesuffix> and
26166 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
26167 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
26168 avx_dp<ssemodesuffix><avxmodesuffix> and
26169 sse4_1_dp<ssemodesuffix> using VF mode iterator.
26170 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
26171 (sse4_1_packusdw): Merge with *avx_packusdw.
26172 (sse4_1_pblendvb): Merge with *avx_pblendvb.
26173 (sse4_1_pblendw): Merge with *avx_pblendw.
26174 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
26175 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
26176 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
26178 (sse4_1_round<ssescalarmodesuffix>): Merge with
26179 *avx_round<ssescalarmodesuffix>.
26180 (aesenc): Merge with *avx_aesenc.
26181 (aesenclast): Merge with *avx_aesenclast.
26182 (aesdec): Merge with *avx_aesdec.
26183 (aesdeclast): Merge with *avx_aesdeclast.
26184 (pclmulqdq): Merge with *pclmulqdq.
26185 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
26187 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
26189 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
26191 PR middle-end/48608
26192 * cfgexpand.c (get_decl_align_unit): Renamed to ...
26193 (align_local_variable): This. Update DECL_ALIGN.
26194 (add_stack_var): Updated.
26195 (expand_one_stack_var): Likewise.
26197 2011-04-14 Richard Guenther <rguenther@suse.de>
26199 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
26201 (dse_initialize_block_local_data, dse_leave_block,
26202 record_voperand_set, get_stmt_uid): Likewise.
26203 (dse_possible_dead_store_p): Allow any kind of killing stmt.
26204 (dse_optimize_stmt): Remove voperand set handling code.
26205 Simplify and improve to handle any kind of killing stmt.
26206 (dse_record_phi): Remove.
26207 (dse_enter_block): Simplify.
26208 (tree_ssa_dse): Likewise.
26209 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
26211 2011-04-14 Jan Hubicka <jh@suse.cz>
26213 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
26214 * cgraph.h (struct inline_summary): Move to ipa-inline.h
26215 (cgraph_local_info): Remove inline_summary.
26216 * ipa-cp.c: Include ipa-inline.h.
26217 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
26218 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
26220 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
26221 (input_overwrite_node): Do not set inline summary.
26222 (input_node): Do not stream inline summary.
26223 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
26224 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
26225 growth; we do not have inline parameters computed for that anyway.
26226 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
26227 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
26228 (inline_summary_t): New type and VECtor.
26229 (debug_inline_summary, dump_inline_summaries): Declare.
26230 (inline_summary): Use VOCtor.
26231 (estimate_edge_growth): Kill hack computing call stmt size directly.
26232 * lto-section-in.c (lto_section_name): Add inline section.
26233 * ipa-inline-analysis.c: Include lto-streamer.h
26234 (node_removal_hook_holder, node_duplication_hook_holder): New holders
26235 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
26236 (inline_summary_vec): Define.
26237 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
26238 dump_inline_summaries): New functions.
26239 (estimate_function_body_sizes): Properly compute size/time of outgoing
26241 (compute_inline_parameters): Alloc inline_summary; do not compute
26242 size/time of incomming calls.
26243 (estimate_edge_time): Avoid missing time summary hack.
26244 (inline_read_summary): Read inline summary info.
26245 (inline_write_summary): Write inline summary info.
26246 (inline_free_summary): Free all hooks and inline summary vector.
26247 * lto-streamer.h: Add LTO_section_inline_summary section.
26248 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
26249 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
26251 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26253 * tree-vectorizer.h (vect_strided_store_supported): Add a
26254 HOST_WIDE_INT argument.
26255 (vect_strided_load_supported): Likewise.
26256 (vect_permute_store_chain): Return void.
26257 (vect_transform_strided_load): Likewise.
26258 (vect_permute_load_chain): Delete.
26259 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
26260 count argument. Check that the count is a power of two.
26261 (vect_strided_load_supported): Likewise.
26262 (vect_permute_store_chain): Return void. Update after above changes.
26263 Assert that the access is supported.
26264 (vect_permute_load_chain): Likewise.
26265 (vect_transform_strided_load): Return void.
26266 * tree-vect-stmts.c (vectorizable_store): Update calls after
26267 above interface changes.
26268 (vectorizable_load): Likewise.
26269 (vect_analyze_stmt): Don't check for strided powers of two here.
26271 2011-04-14 Richard Guenther <rguenther@suse.de>
26273 PR tree-optimization/48590
26274 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
26275 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26276 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
26277 BUILT_IN_STACK_SAVE.
26278 * tree-ssa-dce.c (propagate_necessity): Handle
26279 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26281 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26283 * c-parser.c (c_parser_objc_class_declaration): Updated call to
26284 objc_declare_class.
26286 2011-04-14 Richard Guenther <rguenther@suse.de>
26288 * tree.h (get_object_alignment_1): Declare.
26289 * builtins.c (get_object_alignment_1): Split out worker from ...
26290 (get_object_alignment): ... here.
26291 * fold-const.c (get_pointer_modulus_and_residue): Use
26292 get_object_alignment_1.
26294 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26296 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
26298 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
26299 parameter. Generalise code to handle arrays as well as vectors.
26300 (vect_setup_realignment): Update accordingly.
26301 * tree-vect-stmts.c (vectorizable_store): Likewise.
26302 (vectorizable_load): Likewise.
26304 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26306 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
26307 within the per-copy loop.
26309 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26311 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
26314 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26316 * doc/options.texi (Negative): Explicitly mention that the
26317 Negative chain must be circular.
26319 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
26321 * function.h (block_chainon): Declare.
26322 * function.c (block_chainon): Define.
26324 2011-04-14 Anatoly Sokolov <aesok@post.ru>
26325 Eric Weddington <eric.weddington@atmel.com>
26326 Georg-Johann Lay <avr@gjlay.de>
26328 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
26330 (avr_init_builtins, avr_expand_builtin,
26331 avr_expand_delay_cycles, avr_expand_unop_builtin,
26332 avr_expand_binop_builtin ): New functions.
26333 (avr_builtin_id): New enum
26334 (struct avr_builtin_description): New struct
26335 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
26336 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
26338 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
26339 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
26340 UNSPECV_DELAY_CYCLES): new enumeration values
26341 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
26342 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
26343 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
26344 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
26345 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
26346 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
26347 "fmulsu"): New insns
26349 * config/avr/avr-c.c: fix line endings
26350 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
26351 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
26352 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
26353 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
26354 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
26356 * doc/extend.texi (AVR Built-in Functions): New node
26357 (Target Builtins): Add documentation of AVR
26358 built-in functions.
26360 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
26363 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
26364 alone. Error if non-const data has attribute progmem.
26366 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26368 * tree.h (struct tree_constructor): Include tree_typed instead of
26370 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
26371 TS_TYPED instead of TS_COMMON.
26373 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26375 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
26376 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
26377 (sse2_psadbw): Merge with *avx_psadbw.
26378 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
26379 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
26380 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
26381 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
26382 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
26383 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
26384 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
26385 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
26386 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
26387 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
26388 (ssse3_palignrti): Merge with *avx_palignrti.
26390 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26392 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
26393 * tree-ssanames.c (fini_ssanames): VEC_free it.
26394 (make_ssa_name_fn): Update for VECness of free_ssanames.
26395 (release_ssa_name, release_dead_ssa_names): Likewise.
26396 * tree.h (struct tree_ssa_name): Include tree_typed instead of
26398 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
26399 TS_TYPED instead of TS_COMMON.
26401 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26403 * postreload-gcse.c (gcse_after_reload_main): Add calls to
26404 statistics_counter_event.
26405 * tree-ssa-copyrename.c (stats): Define.
26406 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
26407 statistics_counter_event.
26408 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
26409 (bswap_stats, widen_mul_stats): Define.
26410 (insert_reciprocals): Increment rdivs_inserted.
26411 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
26412 rfuncs_inserted. Add calls to statistics_counter_event.
26413 (execute_cse_sincos_1): Increment inserted.
26414 (execute_cse_sincos): Zeroize sincos_stats. Add call to
26415 statistics_counter_event.
26416 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
26417 of bswap_stats. Add calls to statistics_counter_event.
26418 (convert_mult_to_widen): Increment widen_mults_inserted.
26419 (convert_plusminus_to_widen): Increment maccs_inserted.
26420 (convert_mult_to_fma): Increment fmas_inserted.
26421 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
26422 calls to statistics_counter_event.
26424 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
26426 PR rtl-optimization/48455
26427 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
26428 `temp_costs->mem_cost'.
26430 2011-04-13 Jan Hubicka <jh@suse.cz>
26432 * ipa-inline.h: New file.
26433 * ipa-inline-analysis.c: New file. Broken out of ...
26434 * ipa-inline.c: ... this file; update toplevel comment;
26435 include ipa-inline.h
26436 (inline_summary): Move to ipa-inline.h
26437 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
26438 ipa-inline-analysis.c.
26439 (cgraph_estimate_time_after_inlining): Rename to
26440 estiamte_time_after_inlining; move to ipa-inline-analysis.c
26441 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
26442 to estimate_edge_growth.
26443 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
26444 rename to estimate_size_after_inlining.
26445 (cgraph_mark_inline_edge): Update for new naming convention.
26446 (cgraph_check_inline_limits): Likewise.
26447 (cgraph_edge_badness): Likewise.
26448 (cgraph_decide_recursive_inlining): Likewise.
26449 (cgraph_decide_inlining_of_small_functions): Likewise.
26450 (cgraph_decide_inlining_incrementally): Likewise.
26451 (cgraph_estimate_growth): Rename to estimate_growth; move to
26452 ipa-inline-analysis.c.
26453 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
26454 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
26455 (compute_inline_parameters): Likewise.
26456 (compute_inline_parameters_for_current): Likewise.
26457 (pass_inline_parameters): Likewise.
26458 (inline_indirect_intraprocedural_analysis): Likewise.
26459 (analyze_function): Rename to inline_analyze_function; likewise.
26460 (add_new_function): Move to ipa-inline-analysis.c.
26461 (inline_generate_summary): Likewise.
26462 (inline_read_summary): Likewise.
26463 (inline_write_summary): Likewise.
26464 * Makefile.in (ipa-inline-analysis.c): New file.
26466 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26468 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
26469 * configure: Regenerate.
26471 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26473 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
26474 instead of tree_common.
26475 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
26477 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
26478 TS_TYPED rather than TS_COMMON.
26479 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
26481 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
26484 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
26485 r20 around calls of __tablejump_elpm__
26487 2011-04-13 Jakub Jelinek <jakub@redhat.com>
26489 PR middle-end/48591
26490 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
26492 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
26494 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
26496 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
26497 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
26498 (cfi_vec): New typedef.
26499 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
26500 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
26501 (cie_cfi_vec): New static variable.
26502 (cie_cfi_head): Delete.
26503 (add_cfi): Accept a cfi_vec * as first argument. All callers and
26504 declaration changed. Use vector rather than list operations.
26505 (new_cfi): Don't initialize the dw_cfi_next field.
26506 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
26507 rather than list operations.
26508 (lookup_cfa): Use vector rather than list operations.
26509 (output_cfis): New argument upto. Accept a cfi_vec rather than
26510 a dw_cfi_ref list head as argument. All callers changed.
26511 Iterate over the vector using upto as a maximum index.
26512 (output_all_cfis): New static function.
26513 (output_fde): Use vector rather than list operations. Use the
26514 new upto argument for output_cfis rather than manipulating a
26516 (dwarf2out_begin_prologue): Change initializations to match
26517 new struct members.
26518 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
26519 from the vector length rather than searching for the end of a list.
26520 Use output_all_cfis.
26521 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
26523 2011-04-13 Nick Clifton <nickc@redhat.com>
26525 * config/rx/rx.md (movmemsi): Do not use this pattern when
26526 volatile pointers are involved.
26528 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26530 * config/i386/sse.md (pinsrbits): Remove.
26531 (sse2_packsswb): Merge with *avx_packsswb.
26532 (sse2_packssdw): Merge with *avx_packssdw.
26533 (sse2_packuswb): Merge with *avx_packuswb.
26534 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
26535 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
26536 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
26537 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
26538 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
26539 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
26540 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
26541 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
26542 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
26543 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
26544 (sse2_loadld): Merge with *avx_loadld.
26545 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
26546 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
26547 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
26548 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
26549 (vec_concatv2di): Merge with *vec_concatv2di_avx.
26551 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
26553 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
26554 calling TREE_CHAIN.
26555 * print-tree.c (print_node): Likewise.
26556 * tree-inline.c (copy_tree_r): Likewise.
26557 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
26558 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
26559 instead of TS_COMMON.
26560 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
26561 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
26562 (copy_node_stat): Zero TREE_CHAIN only if necessary.
26563 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
26564 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
26566 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
26568 (TREE_CHAIN): Check for a TS_COMMON structure.
26569 (TREE_TYPE): Check for a TS_TYPED structure.
26571 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
26573 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26574 cgraph_get_create_node instead of cgraph_node.
26576 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26578 * c-parser.c (c_parser_initelt): Updated call to
26579 objc_build_message_expr.
26580 (c_parser_postfix_expression): Likewise.
26582 2011-04-12 Kai Tietz <ktietz@redhat.com>
26584 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
26585 MASK_MS_BITFIELD_LAYOUT bit.
26587 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26589 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
26590 assert it is always true.
26591 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
26594 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26596 * c-parser.c (c_lex_one_token): Rewritten conditional used when
26597 compiling Objective-C to be more efficient.
26599 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
26601 * opts-common.c (decode_cmdline_options_to_array): Remove variable
26604 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26606 * recog.h, genoutput.c, optabs.c: Revert last patch.
26608 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26611 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
26613 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26615 * recog.h (insn_operand_data): Add an "allows_mem" field.
26616 * genoutput.c (output_operand_data): Initialize it.
26617 * optabs.c (maybe_legitimize_operand_same_code): New function.
26618 (maybe_legitimize_operand): Use it when matching the original
26621 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26623 * genpreds.c (process_define_predicate): Move most processing
26624 to gensupport.c. Continue to validate the expression.
26625 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
26626 (process_define_predicate): Move processing to gensupport.c.
26627 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
26628 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
26629 (compute_predicate_codes): Moved from genrecog.c. Add lineno
26631 (valid_predicate_name_p): New function, split out from old
26632 genpreds.c:process_define_predicate.
26633 (process_define_predicate): New function, combining code from
26634 old genpreds.c and genrecog.c functions.
26635 (process_rtx): Call it for DEFINE_PREDICATE and
26636 DEFINE_SPECIAL_PREDICATE.
26638 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26640 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
26641 size of a '%A' memory reference.
26642 (T_DREG, T_QREG): New neon_builtin_type_bits.
26643 (arm_init_neon_builtins): Assert that the load and store operands
26644 are neon_struct_operands.
26645 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
26646 (NEON_ARG_MEMORY): New builtin_arg.
26647 (neon_dereference_pointer): New function.
26648 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
26649 Handle NEON_ARG_MEMORY.
26650 (arm_expand_neon_builtin): Update after above interface changes.
26651 Use NEON_ARG_MEMORY for loads and stores.
26652 * config/arm/predicates.md (neon_struct_operand): New predicate.
26653 * config/arm/iterators.md (V_two_elem): Tweak formatting.
26654 (V_three_elem): Use BLKmode for accesses that have no associated mode.
26655 (V_four_elem): Tweak formatting.
26656 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
26657 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
26658 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
26659 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
26660 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
26661 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
26662 (neon_vst4<mode>): Replace pointer operand with a memory operand.
26663 Use %A in the output template.
26664 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
26665 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
26666 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
26667 the width of the memory access. Remove post-increment.
26668 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
26670 2011-04-12 Nick Clifton <nickc@redhat.com>
26672 * config/v850/v850.c (expand_prologue): Do not use the CALLT
26673 instruction for interrupt handlers if the target is the basic V850
26675 (expand_epilogue): Likewise.
26677 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26679 PR rtl-optimization/48549
26680 * combine.c (propagate_for_debug): Also stop after BB_END of
26681 this_basic_block. Process LAST and just stop processing after it.
26682 (combine_instructions): If last_combined_insn has been deleted,
26683 set last_combined_insn to its PREV_INSN.
26685 2011-04-12 Richard Guenther <rguenther@suse.de>
26687 PR tree-optimization/46076
26688 * gimple.h (struct gimple_statement_call): Add fntype field.
26689 (gimple_call_fntype): Adjust.
26690 (gimple_call_set_fntype): New function.
26691 * gimple.c (gimple_build_call_1): Set the call function type.
26692 * gimplify.c (gimplify_call_expr): Preserve the function
26693 type the frontend used for the call.
26694 (gimplify_modify_expr): Likewise.
26695 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
26697 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
26699 * tree-ssa.c (useless_type_conversion_p): Function pointer
26700 conversions are useless.
26702 2011-04-12 Martin Jambor <mjambor@suse.cz>
26704 * cgraph.h (cgraph_node): Remove function declaration.
26705 (cgraph_create_node): Declare.
26706 (cgraph_get_create_node): Likewise.
26707 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
26708 Updated all callers.
26709 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
26710 the decl does not already exist. Call cgraph_get_create_node instead
26712 (cgraph_get_create_node): New function.
26713 (cgraph_same_body_alias): Update comment.
26714 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
26715 assert it does not return NULL.
26716 (cgraph_update_edges_for_call_stmt): Likewise.
26717 (cgraph_clone_edge): Likewise.
26718 (cgraph_create_virtual_clone): Likewise.
26719 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
26720 instead of cgraph_node.
26721 (cgraph_add_new_function): Call cgraph_create_node or
26722 cgraph_get_create_node instead of cgraph_node.
26723 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
26724 instead of cgraph_node.
26725 (record_eh_tables): Likewise.
26726 (mark_address): Likewise.
26727 (mark_load): Likewise.
26728 (build_cgraph_edges): Call cgraph_get_create_node instead
26730 (rebuild_cgraph_edges): Likewise.
26731 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
26732 instead of cgraph_node.
26733 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
26735 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
26736 cgraph_create_node instead of cgraph_node.
26737 * c-decl.c (finish_function): Call cgraph_get_create_node instead
26739 * lto-cgraph.c (input_node): Likewise.
26740 * lto-streamer-in.c (input_function): Likewise.
26741 * varasm.c (mark_decl_referenced): Likewise.
26742 (assemble_alias): Likewise.
26744 2011-04-12 Martin Jambor <mjambor@suse.cz>
26746 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
26747 instead of cgraph_node and assert it does not return NULL.
26748 * lto-streamer-in.c (lto_read_body): Likewise.
26749 * omp-low.c (new_omp_context): Likewise.
26750 (create_task_copyfn): Likewise.
26751 * tree-emutls.c (lower_emutls_function_body): Likewise.
26752 * matrix-reorg.c (transform_allocation_sites): Likewise.
26754 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26757 * c-typeck.c (build_asm_expr): Error out on attempts to use
26758 void type outputs or inputs for constraints that allow reg or
26759 don't allow memory.
26761 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
26762 Richard Earnshaw <rearnsha@arm.com>
26765 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
26766 to use sign-magnitude offsets. Reject unsupported unaligned
26767 cases. Add detailed description in comments.
26768 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
26769 condition from TARGET_32BIT to TARGET_ARM.
26771 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
26773 * tree.h (struct typed_tree): New.
26774 (struct tree_common): Include it instead of tree_base.
26775 (TREE_TYPE): Update for new location of type field.
26776 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
26777 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
26778 (union tree_node): Add typed field.
26779 * treestruct.def (TS_TYPED): New.
26780 * lto-streamer.c (check_handled_ts_structures): Handle it.
26781 * tree.c (MARK_TS_TYPED): New macro.
26782 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
26784 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
26786 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
26787 (force_nonfallthru): Do not alter the loop nest if no basic block
26790 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26792 * config/i386/sse.md (VI): New mode iterator.
26793 (SSEMODEI): Remove.
26794 (AVX256MODEI): Ditto.
26795 (AVXMODEF4P): Ditto.
26796 (avxvecpsmode): Ditto.
26797 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
26798 (sse2_andnot<mode>3): New expander.
26799 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
26800 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
26801 (<any_logic:code><mode>3): Use VI mode iterator.
26802 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
26803 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
26804 (*andnottf3): Handle AVX three-operand constraints.
26805 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
26807 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26808 Robert Millan <rmh@gnu.org>
26810 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
26811 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
26812 GNU_USER_DYNAMIC_LINKER64): Define.
26813 (REG_NAME): Don't undefine.
26814 (MD_UNWIND_SUPPORT): Undefine.
26815 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
26816 (REG_NAME): Don't undefine.
26817 (MD_UNWIND_SUPPORT): Undefine.
26818 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
26820 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26822 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
26823 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
26825 2011-04-11 Xinliang David Li <davidxl@google.com>
26827 * value-profile.c (check_ic_target): New function.
26828 (gimple_ic_transform): Sanity check indirect call target.
26829 * gimple-low.c (gimple_check_call_args): Interface change.
26830 (gimple_check_call_matching_types): New function.
26831 * tree-inline.c (tree_can_inline_p): Call new function.
26833 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
26835 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
26836 tree-pretty-print.h & realmpfr.h.
26838 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
26840 PR middle-end/48464
26841 * ira.c (setup_pressure_classes): Fix typo in loop condition.
26842 (setup_allocno_and_important_classes): Ditto.
26844 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26846 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
26847 GNU_USER_DYNAMIC_LINKER.
26848 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
26849 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26850 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
26851 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26852 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26853 GNU_USER_TARGET_OS_CPP_BUILTINS.
26854 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
26855 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26856 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26857 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26858 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
26859 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26860 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26861 GNU_USER_TARGET_OS_CPP_BUILTINS.
26862 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26863 GNU_USER_DYNAMIC_LINKER.
26864 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26865 GNU_USER_TARGET_OS_CPP_BUILTINS.
26866 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
26867 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26868 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
26869 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26870 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
26871 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
26872 GNU_USER_DYNAMIC_LINKER64): Remove.
26873 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
26874 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26875 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26876 GNU_USER_DYNAMIC_LINKER.
26877 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26878 GNU_USER_TARGET_OS_CPP_BUILTINS.
26879 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26880 GNU_USER_TARGET_OS_CPP_BUILTINS.
26881 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
26882 to GNU_USER_TARGET_OS_CPP_BUILTINS.
26883 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26884 GNU_USER_TARGET_OS_CPP_BUILTINS.
26885 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
26886 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
26887 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26888 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
26889 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26890 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26891 GNU_USER_DYNAMIC_LINKER.
26892 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26893 GNU_USER_TARGET_OS_CPP_BUILTINS.
26894 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
26895 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26896 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26897 GNU_USER_DYNAMIC_LINKER.
26898 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26899 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26900 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
26901 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26902 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26903 GNU_USER_DYNAMIC_LINKER.
26904 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
26905 GNU_USER_DYNAMIC_LINKERN32.
26906 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
26907 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
26908 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
26909 GNU_USER_DYNAMIC_LINKER32.
26910 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
26911 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26912 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26913 GNU_USER_DYNAMIC_LINKER.
26914 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26915 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26916 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
26917 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26918 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26919 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
26920 GNU_USER_DYNAMIC_LINKER32.
26921 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26922 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
26923 GNU_USER_DYNAMIC_LINKER.
26924 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
26925 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26926 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26927 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
26928 GNU_USER_DYNAMIC_LINKER64.
26929 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
26930 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26931 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26932 GNU_USER_DYNAMIC_LINKER.
26933 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
26934 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26935 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26936 GNU_USER_DYNAMIC_LINKER.
26937 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
26938 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26939 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26940 GNU_USER_DYNAMIC_LINKER32.
26941 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26942 GNU_USER_DYNAMIC_LINKER64.
26943 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26944 GNU_USER_DYNAMIC_LINKER64.
26945 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
26946 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26947 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
26948 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26949 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26951 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26953 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
26954 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
26955 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
26956 GNU_USER_DYNAMIC_LINKER.
26957 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26958 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
26959 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
26960 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
26961 GNU_USER_DYNAMIC_LINKER64.
26962 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26963 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
26964 GNU_USER_LINK_EMULATION.
26965 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
26966 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
26967 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
26968 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
26969 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
26970 CPP_SPEC, CC1_SPEC): Remove.
26971 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
26972 (GNU_USER_DYNAMIC_LINKER): Define.
26973 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
26974 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
26975 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
26976 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
26977 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
26978 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
26979 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26980 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
26981 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
26982 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
26983 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
26984 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
26985 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
26986 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
26987 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
26988 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26989 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26990 GNU_USER_DYNAMIC_LINKER.
26991 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26992 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26993 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26994 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26995 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26996 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26997 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
26998 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
26999 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
27000 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
27002 2011-04-11 Kai Tietz <ktietz@redhat.com>
27006 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
27007 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
27009 (ix86_is_msabi_thiscall): Removed.
27010 (ix86_is_type_thiscall): Likewise.
27011 (ix86_get_callcvt): New function.
27012 (ix86_comp_type_attributes): Simplify check.
27013 (ix86_function_regparm): Use ix86_get_callcvt for calling
27014 convention attribute checks.
27015 (ix86_return_pops_args): Likewise.
27016 (ix86_static_chain): Likewise.
27017 (x86_this_parameter): Likewise.
27018 (x86_output_mi_thunk): Likewise.
27019 (ix86_function_type_abi): Optimize check for types without attributes.
27020 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
27021 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
27022 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
27024 (IX86_BASE_CALLCVT): Helper macro.
27025 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
27026 Use ix86_get_callcvt for calling convention attribute checks and avoid
27027 symbol-decoration for stdcall in TARGET_RTD case.
27028 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
27030 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
27033 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
27035 * config/i386/sse.md (VI_128): New mode iterator.
27036 (VI12_128): Rename from SSEMODE12.
27037 (VI14_128): Rename from SSEMODE14.
27038 (VI124_128): New mode iterator.
27039 (VI24_128): Rename from SSEMODE248.
27040 (VI248_128): Rename from SSEMODE248.
27041 (SSEMODE124C8): Remove.
27042 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27043 (*sse2_<plusminus_insn><mode>3): Merge with
27044 *avx_<plusminus_insn><mode>3.
27045 (*mulv8hi3): Merge with *avx_mulv8hi3.
27046 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
27047 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
27048 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
27049 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
27050 (ashr<mode>3): Merge with *avx_ashr<mode>3.
27051 (lshr<mode>3): Merge with *avx_lshr<mode>3.
27052 (ashl<mode>3): Merge with *avx_ashl<mode>3.
27053 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
27054 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
27055 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27056 (*<smaxmin:code>v8hi3): Ditto.
27057 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
27058 (*<smaxmin:code>v16qi3): Ditto.
27059 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
27060 (*sse2_eq<mode>3): Ditto.
27061 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
27062 (*sse2_gt<mode>3): Ditto.
27063 (vcondv2di): Split out of vcond<mode>.
27064 (vconduv2di): Split out of vcondu<mode>.
27066 2011-04-11 Richard Guenther <rguenther@suse.de>
27068 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
27069 before calling tree_low_cst.
27071 2011-04-11 Richard Guenther <rguenther@suse.de>
27073 * stor-layout.c (layout_type): Compute all array index size operations
27074 in the original type.
27075 (initialize_sizetypes): Add comment.
27076 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
27078 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27080 * common.opt (Tbss=, Tdata=, Ttext=): New options.
27082 2011-04-11 Martin Jambor <mjambor@suse.cz>
27084 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
27085 of cgraph_node, handle NULL return value.
27086 (cgraph_global_info): Likewise.
27087 (cgraph_rtl_info): Likewise.
27088 * tree-inline.c (estimate_num_insns): Likewise.
27089 * gimplify.c (unshare_body): Likewise.
27090 (unvisit_body): Likewise.
27091 (gimplify_body): Likewise.
27092 * predict.c (optimize_function_for_size_p): Likewise.
27093 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
27094 (call_may_clobber_ref_p_1): Likewise.
27095 * varasm.c (function_section_1): Likewise.
27096 (assemble_start_function): Likewise.
27098 2011-04-11 Martin Jambor <mjambor@suse.cz>
27100 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
27102 * final.c (rest_of_clean_state): Likewise.
27103 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
27104 * passes.c (pass_init_dump_file): Likewise.
27105 (execute_all_ipa_transforms): Likewise.
27106 (function_called_by_processed_nodes_p): Likewise.
27107 * predict.c (maybe_hot_frequency_p): Likewise.
27108 (probably_never_executed_bb_p): Likewise.
27109 (compute_function_frequency): Likewise.
27110 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
27111 (unnest_nesting_tree_1): Likewise.
27112 (lower_nested_functions): Likewise.
27113 * tree-optimize.c (execute_fixup_cfg): Likewise.
27114 (tree_rest_of_compilation): Likewise.
27115 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
27116 * tree-sra.c (ipa_early_sra): Likewise.
27117 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
27118 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
27119 * ipa.c (record_cdtor_fn): Likewise.
27120 * ipa-inline.c (cgraph_early_inlining): Likewise.
27121 (compute_inline_parameters_for_current): Likewise.
27122 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
27123 * ipa-pure-const.c (local_pure_const): Likewise.
27124 * ipa-split.c (split_function): Likewise.
27125 (execute_split_functions): Likewise.
27126 * cgraphbuild.c (build_cgraph_edges): Likewise.
27127 (rebuild_cgraph_edges): Likewise.
27128 (cgraph_rebuild_references): Likewise.
27129 (remove_cgraph_callee_edges): Likewise.
27130 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
27131 (verify_cgraph_node): Likewise.
27132 (cgraph_analyze_functions): Likewise.
27133 (cgraph_preserve_function_body_p): Likewise.
27134 (save_inline_function_body): Likewise.
27135 (save_inline_function_body): Likewise.
27136 * tree-inline.c (copy_bb): Likewise.
27137 (optimize_inline_calls): Likewise.
27139 2011-04-11 Martin Jambor <mjambor@suse.cz>
27141 PR tree-optimization/48195
27142 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
27143 ipa_check_create_edge_args.
27144 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
27145 ipa_check_create_edge_args.
27146 * ipa-inline.c (inline_generate_summary): Do not call
27147 ipa_check_create_node_params and ipa_check_create_edge_args.
27148 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
27149 ipa_check_create_edge_args.
27151 2011-04-09 Anatoly Sokolov <aesok@post.ru>
27153 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
27155 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
27156 * function.c (record_hard_reg_sets): Likewise.
27157 * ira.c (compute_regs_asm_clobbered): Likewise.
27158 * sched-deps.c (sched_analyze_1): Likewise.
27159 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
27161 2011-04-09 Xinliang David Li <davidxl@google.com>
27163 PR tree-optimization/PR48484
27164 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
27165 has_valid_pred lazily
27167 2011-04-09 Duncan Sands <baldrick@free.fr>
27169 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
27171 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
27173 * combine.c (combine_validate_cost): Adjust comments. Set registered
27174 cost of I0 to zero at the end, if any.
27176 2011-04-08 Xinliang David Li <davidxl@google.com>
27178 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
27179 to insane profile data.
27181 2011-04-08 Xinliang David Li <davidxl@google.com>
27183 * ipa-cp.c (ipcp_update_profiling): Correct
27184 negative scale factor due to insane profile data.
27186 2011-04-08 Xinliang David Li <davidxl@google.com>
27188 * final.c (dump_basic_block_info): New function.
27189 (final): Dump basic block.
27190 (final_scan_insn): Remove old dump.
27192 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
27195 * config.gcc (i386-*-freebsd): Disable unwind table generation for
27198 2011-04-08 Michael Matz <matz@suse.de>
27200 PR middle-end/48389
27201 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
27203 (rebuild_jump_labels): Call rebuild_jump_labels_1.
27204 * rtl.h (rebuild_jump_labels_chain): Declare.
27205 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
27206 insns inserted on edges.
27208 2011-04-08 Joseph Myers <joseph@codesourcery.com>
27210 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
27211 * config/arm/arm-arches.def: New.
27212 * config/arm/arm-opts.h: New.
27213 * config/arm/genopt.sh: New.
27214 * config/arm/arm-tables.opt: New (generated).
27215 * config/arm/arm.c (arm_handle_option, arm_target_help,
27216 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
27217 (all_architectures): Get most table contents from arm-arches.def.
27218 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
27219 arm_selected_tune here.
27220 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
27221 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
27222 (march=, mcpu=, mtune=): Use Enum and Var.
27223 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
27224 (arm.o): Update dependencies.
27226 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
27228 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
27230 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
27231 (write_typed_alloc_defns): Likewise.
27232 (main): Calls write_typed_alloc_defns with output_header.
27234 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
27236 PR inline-asm/48435
27237 * ira-color.c (setup_profitable_hard_regs): Add comments.
27238 Don't take prohibited hard regs into account.
27239 (setup_conflict_profitable_regs): Rename to
27240 get_conflict_profitable_regs.
27241 (check_hard_reg_p): Check prohibited hard regs.
27243 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
27245 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
27246 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
27247 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
27249 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27252 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
27253 move from floating point to shift amount register.
27254 (emit_move_sequence): Remove secondary reload support for floating
27255 point to shift amount amount register copies.
27256 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
27257 amount register copies.
27258 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
27259 register, return false if mode isn't a scalar integer mode.
27260 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
27262 2011-04-08 Richard Guenther <rguenther@suse.de>
27264 * gimple.c (gimple_call_flags): Remove kludge.
27266 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27268 * sel-sched.c (sel_region_init): Move call to
27269 sel_setup_region_sched_flags after setup_current_loop_nest.
27271 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
27273 PR rtl-optimization/48272
27274 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
27275 init_insn_reg_pressure_info. Adjust a caller.
27276 * sched-int.h (init_insn_reg_pressure_info): Declare.
27277 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
27278 when sched-pressure is enabled.
27280 2011-04-08 Richard Guenther <rguenther@suse.de>
27282 * gimple.c (gimple_set_modified): Do not queue calls to
27283 MODIFIED_NORETURN_CALLS here ...
27284 * tree-ssa-operands.c (update_stmt_operands): ... but here.
27286 2011-04-08 Richard Guenther <rguenther@suse.de>
27289 * toplev.c (lang_dependent_init): Do not open asm_out_file
27290 in WPA mode, nor perform debug machinery initialization.
27291 (finalize): Do not unlink asm_out_file in WPA mode.
27293 2011-04-08 Richard Guenther <rguenther@suse.de>
27295 * gimple.h (gimple_call_fntype): New function.
27296 (gimple_call_return_type): Use it.
27297 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
27298 * gimple-low.c (gimple_check_call_args): Likewise.
27299 * gimple.c (gimple_call_flags): Likewise.
27300 (gimple_call_arg_flags): Likewise.
27301 (gimple_call_return_flags): Likewise.
27302 * tree-cfg.c (verify_gimple_call): Likewise.
27303 (do_warn_unused_result): Likewise.
27304 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
27305 * value-prof.c (gimple_ic_transform): Fix fndecl check.
27307 2011-04-08 Dmitry Melnik <dm@ispras.ru>
27309 PR rtl-optimization/48235
27310 * sel-sched.c (code_motion_process_successors): Recompute the last
27311 insn in basic block if control flow changed.
27312 (code_motion_path_driver): Ditto. Recompute the first insn as well.
27313 Update condition for ilist_remove.
27315 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27317 PR rtl-optimization/48302
27318 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
27319 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
27320 it to record added preheader blocks.
27321 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
27322 on to sel_add_loop_preheaders.
27323 (sel_region_init): Move call to setup_current_loop_nest after
27326 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27329 * cfgloop.h (loop_has_exit_edges): New helper.
27330 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
27332 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
27333 that have no exit edges.
27335 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27337 PR rtl-optimization/48442
27338 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
27339 all callers. Adjust assert.
27341 2011-04-08 Jakub Jelinek <jakub@redhat.com>
27343 PR tree-optimization/48377
27344 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
27345 is_packed to true even for types with smaller TYPE_ALIGN than
27348 2011-04-08 Richard Guenther <rguenther@suse.de>
27351 * doc/tm.texi: Re-generate.
27353 2011-04-08 Wei Guozhi <carrot@google.com>
27356 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
27357 * config/arm/arm.c (arm_attr_length_push_multi): New function.
27358 * config/arm/arm.md (*push_multi): Change the length computation to
27361 2011-04-08 Anatoly Sokolov <aesok@post.ru>
27363 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
27364 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
27365 * doc/tm.texi: Regenerate.
27366 * system.h (ASM_OUTPUT_BSS): Poison.
27367 * varasm.c (asm_output_bss): Remove function.
27368 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
27370 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
27371 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
27372 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
27373 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27375 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27377 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27379 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
27381 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27383 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
27386 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27388 * config/m68k/m68k.c (m68k_handle_option): Don't handle
27389 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
27390 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
27392 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27393 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
27394 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
27395 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
27396 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
27397 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
27398 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27399 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
27400 options. Don't map other m68k options manually. Don't handle
27401 old-style options as canonical.
27402 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27403 * doc/install.texi (m68k-*-*): Document binutils version requirement.
27405 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
27407 * basic-block.h (force_nonfallthru): Move to...
27408 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
27409 (force_nonfallthru): ...here.
27410 * cfghooks.c (force_nonfallthru): New function.
27411 * cfgrtl.c (force_nonfallthru): Rename into...
27412 (rtl_force_nonfallthru): ...this.
27413 (commit_one_edge_insertion): Do not set AUX field.
27414 (commit_edge_insertions): Do not discover new basic blocks.
27415 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
27416 (cfg_layout_rtl_cfg_hooks): Likewise.
27417 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
27418 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
27419 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
27421 2011-04-07 Anatoly Sokolov <aesok@post.ru>
27423 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27426 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
27428 * config/i386/sse.md: Update copyright year.
27429 (avxcvtvecmode): Remove.
27430 (sse_movhlps): Merge with *avx_movhlps.
27431 (sse_movlhps): Merge with *avx_movlhps.
27432 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
27433 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
27434 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
27435 (sse_loadhps): Merge with *avx_loadhps.
27436 (sse_storelps): Merge with *avx_storelps.
27437 (sse_loadlps): Merge with *avx_loadlps.
27438 (sse_movss): Merge with *avx_movss.
27439 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
27440 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
27441 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
27442 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
27443 (vec_set<mode>_0): Ditto.
27444 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
27445 (sse4_1_insertps): Merge with *avx_insertps.
27446 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
27447 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
27448 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
27449 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
27450 (sse2_storehpd): Merge with *avx_storehpd.
27451 (sse2_loadhpd): Merge with *avx_loadhpd.
27452 (sse2_loadlpd): Merge with *avx_loadlpd.
27453 (sse2_movsd): Merge with *avx_movsd.
27454 (*vec_concatv2df): Merge with *vec_concatv2df.
27456 2011-04-07 Jakub Jelinek <jakub@redhat.com>
27459 * combine.c (combine_instructions): Add last_combined_insn,
27460 update it if insn is after it, pass it to all try_combine calls.
27461 (try_combine): Add last_combined_insn parameter, pass it instead of
27462 i3 to propagate_for_debug.
27464 2011-04-07 Nick Clifton <nickc@redhat.com>
27466 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
27467 to handle MDR <-> data register transfers.
27468 (movhi_internal): Likewise.
27470 2011-04-07 Alan Modra <amodra@gmail.com>
27472 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
27473 previous stack info.
27475 2011-04-07 Tom de Vries <tom@codesourcery.com>
27478 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
27479 flow_find_cross_jump. Swap variables to implement backward replacement.
27480 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
27482 2011-04-07 Tom de Vries <tom@codesourcery.com>
27485 * cfgcleanup.c (walk_to_nondebug_insn): New function.
27486 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
27488 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
27489 src1 or src2. Redirect edges to the last basic block. Update
27490 frequency and count on multiple basic blocks in case of fallthru.
27492 2011-04-07 Tom de Vries <tom@codesourcery.com>
27495 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
27497 (old_insns_match_p): Change return type. Replace return false/true
27498 with return dir_none/dir_both. Use can_replace_by.
27499 (flow_find_cross_jump): Add dir_p parameter. Init replacement
27500 direction from dir_p. Register replacement direction in dir, last_dir
27501 and afterlast_dir. Handle new return type of old_insns_match_p using
27502 merge_dir. Return replacement direction in dir_p.
27503 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
27504 return type of old_insns_match_p.
27505 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
27506 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
27507 flow_find_cross_jump.
27508 * basic-block.h (enum replace_direction): New type.
27509 (flow_find_cross_jump): Add parameter to declaration.
27511 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27513 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
27514 (AVXMODEDCVTPS2DQ): Ditto.
27515 (VEC_FLOAT_MODE): Ditto.
27516 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
27517 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27518 (<any_logic:code><mode>3): Use VF mode iterator.
27519 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
27520 Use VF mode iterator.
27521 (copysign<mode>3): Use VF mode iterator.
27522 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
27523 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27524 (*<any_logic:code><MODEF:mode>3): Merge with
27525 *avx_<any_logic:code><MODEF:mode>3.
27526 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
27527 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
27528 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
27529 (avx_cvtdq2ps<avxmodesuffix>): Remove.
27530 (sse2_cvtdq2ps): Use %v modifier.
27531 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
27532 (avx_cvtps2dq<avxmodesuffix>): Remove.
27533 (sse2_cvtps2dq): Use %v modifier.
27534 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
27535 (avx_cvttps2dq<avxmodesuffix>): Remove.
27536 (sse2_cvttps2dq): Use %v modifier.
27537 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
27538 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
27539 (sse2_cvtsd2siq): Fix insn template.
27540 (sse2_cvtsd2siq_2): Ditto.
27541 (sse2_cvttsd2siq): Ditto.
27542 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
27543 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
27545 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27547 * gcov-io.c: Use GCC Runtime Library Exception.
27549 2011-04-06 Jakub Jelinek <jakub@redhat.com>
27552 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
27553 as base_reg whatever register reg has been eliminated to, instead
27554 of hardcoding STACK_POINTER_REGNUM.
27556 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27558 * doc/tm.texi.in: Document C target hooks as separate from general
27560 * doc/tm.texi: Regenerate.
27561 * genhooks.c (struct hook_desc): Add docname field.
27562 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
27564 (hook_array): Include c-target.def.
27565 (emit_documentation): Use docname field in output.
27566 (emit_init_macros): Take docname argument. Only emit definitions
27567 for hooks matching docname.
27568 (main): Expect additional arguments in all cases. Pass argument
27569 to emit_init_macros.
27570 * target.def: Move initial macro definitions and comments to
27571 target-hooks-macros.h.
27572 (gcc_targetcm): Move to c-family/c-target.def.
27573 * target.h (targetcm): Move declaration to c-family/c-target.h.
27574 * targhooks.c (default_handle_c_option): Move to
27576 * targhooks.h (default_handle_c_option): Move declaration to
27577 c-family/c-common.h.
27578 * target-hooks-macros.h: New file.
27579 * config.gcc (target_has_targetcm): Define and use to add to
27580 c_target_objs and cxx_target_objs.
27581 * config/default-c.c: New file.
27582 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
27583 of target.h and target-def.h.
27584 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
27585 (darwin_objc_construct_string, darwin_cfstring_ref_p,
27586 darwin_check_cfstring_format_arg): Make static.
27587 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27588 TARGET_STRING_OBJECT_REF_TYPE_P,
27589 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
27590 * config/darwin-protos.h (darwin_objc_construct_string,
27591 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
27593 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27594 TARGET_STRING_OBJECT_REF_TYPE_P,
27595 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
27596 * config/t-darwin (darwin-c.o): Update dependencies.
27597 * system.h (TARGET_HAS_TARGETCM): Poison.
27598 * Makefile.in (TARGET_H): Update.
27599 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
27600 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
27601 (default-c.o): New target.
27602 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
27603 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
27604 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
27606 (build/genhooks.o): Update dependencies.
27608 2011-04-06 Richard Guenther <rguenther@suse.de>
27610 * ipa-inline.c (enum inlining_mode): Remove.
27611 (cgraph_flatten): Use some other token.
27612 (cgraph_edge_early_inlinable_p): New function, split out from ...
27613 (cgraph_perform_always_inlining): New function, split out from ...
27614 (cgraph_decide_inlining_incrementally): ... here.
27615 (cgraph_mark_inline_edge): Adjust.
27616 (cgraph_early_inlining): Re-structure.
27617 (pass_early_inline): Require SSA form.
27619 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
27620 Julian Brown <julian@codesourcery.com>
27621 Mark Shinwell <shinwell@codesourcery.com>
27623 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
27624 LO_REGS only for Thumb-1.
27625 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
27626 be used in short instructions when optimising for size on Thumb-2.
27628 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27630 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
27631 associated with user returns to be preserved.
27633 2011-04-06 Tristan Gingold <gingold@adacore.com>
27635 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
27636 symbol_queue_size, DBXOUT_DECR_NESTING,
27637 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
27638 if XCOFF_DEBUGGING_INFO.
27640 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27642 * config/i386/i386.md (attribute isa): New.
27643 (attribute enabled): New.
27644 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
27645 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
27646 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
27647 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
27648 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
27649 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27650 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
27651 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
27653 * config/i386/sse.md (VF): New mode iterator.
27657 (SSEMODEF4): Remove.
27658 (attribute sse): Handle V8SF and V4DF modes.
27659 (<absneg:code><mode>2): Use VF mode iterator.
27660 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
27662 (<plusminus_insn><mode>3): Use VF mode iterator.
27663 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27664 Use VF mode iterator.
27665 (<sse>_vm<plusminus_insn><mode>3): Merge with
27666 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
27667 (mul<mode>3): Use VF mode iterator.
27668 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
27669 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
27671 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
27672 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
27673 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
27674 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
27676 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
27677 Use VF1 mode iterator.
27678 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
27679 (sqrt<VF2:mode>2): New expander.
27680 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
27681 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
27682 and sqrtv2df2. Use VF mode iterator.
27683 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
27685 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
27686 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
27687 Use VF1 mode iterator.
27688 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
27689 (<smaxmin:code><mode>3): Use VF mode iterator.
27690 (*<smaxmin:code><mode>3_finite): Merge with
27691 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
27692 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27693 (<sse>_vm<smaxmin:code><mode>2): Merge with
27694 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
27695 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
27697 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
27699 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
27700 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
27701 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
27702 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
27703 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
27705 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
27706 Use VF_128 mode iterator.
27707 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
27709 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
27710 VF_128 mode iterator.
27711 (vcond<mode>): Use VF mode iterator.
27712 * config/i386/predicates.md (sse_comparison_operator): Merge with
27713 avx_comparison_float_operator. Do not declare as special_predicate.
27714 * config/i386/i386.c (struct builtin_description): Update for renamed
27716 (ix86_expand_args_builtin): Ditto.
27717 (ix86_expand_sse_compare_mask): Ditto.
27719 2011-04-06 Richard Guenther <rguenther@suse.de>
27721 * tree-inline.c (estimate_num_insns): For calls simply account
27722 for all passed arguments and a used return value.
27724 2011-04-06 Richard Guenther <rguenther@suse.de>
27726 PR tree-optimization/47663
27727 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
27728 call_stmt_time fields.
27729 (cgraph_edge_inlinable_p): Declare.
27730 (cgraph_edge_recursive_p): New inline function.
27731 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
27732 (cgraph_clone_edge): Copy it.
27733 * ipa-inline.c (cgraph_estimate_edge_time): New function.
27734 Account for call stmt time.
27735 (cgraph_estimate_time_after_inlining): Take edge argument.
27736 (cgraph_estimate_edge_growth): Account call stmt size.
27737 (cgraph_estimate_size_after_inlining): Take edge argument.
27738 (cgraph_mark_inline_edge): Adjust.
27739 (cgraph_check_inline_limits): Likewise.
27740 (cgraph_recursive_inlining_p): Remove.
27741 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
27742 (cgraph_decide_recursive_inlining): Take edge argument and
27744 (cgraph_decide_inlining_of_small_functions): Do not avoid
27745 diags for recursive inlining here.
27746 (cgraph_flatten): Adjust.
27747 (cgraph_decide_inlining_incrementally): Likewise.
27748 (estimate_function_body_sizes): Remove call cost handling.
27749 (compute_inline_parameters): Initialize caller edge call costs.
27750 (cgraph_estimate_edge_growth): New function.
27751 (cgraph_estimate_growth): Use it.
27752 (cgraph_edge_badness): Likewise.
27753 (cgraph_check_inline_limits): Take an edge argument.
27754 (cgraph_decide_inlining_of_small_functions): Adjust.
27755 (cgraph_decide_inlining): Likewise.
27756 * tree-inline.c (estimate_num_insns): Only account for call
27757 return value if it is used.
27758 (expand_call_inline): Avoid diagnostics on recursive inline
27760 * lto-cgraph.c (lto_output_edge): Output edge call costs.
27761 (input_edge): Input edge call costs.
27763 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27765 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
27767 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
27769 * doc/invoke.texi (Spec Files): Fix typo.
27771 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27773 * profile.c (branch_prob): Move declaration of local variable. Remove
27774 obsolete ??? comment. Expand the location explicitly instead of using
27775 the LOCATION_FILE and LOCATION_LINE macros.
27777 2011-04-06 Wei Guozhi <carrot@google.com>
27780 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
27781 (arm_cond_branch): Likewise.
27782 (arm_cond_branch_reversed): Likewise.
27783 (arm_jump): Likewise.
27784 (push_multi): Likewise.
27785 * config/arm/constraints.md (Py): New constraint.
27787 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27790 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
27792 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
27793 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
27794 #ifdef DBX_DEBUGGING_INFO.
27796 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
27799 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
27800 if old and new states differ.
27802 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27804 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
27805 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
27806 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27807 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
27808 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
27809 mcfv4e): Use Alias.
27810 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
27811 ColdFire options to -mcpu= options.
27813 2011-04-05 Jeff Law <law@redhat.com>
27815 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
27816 check if BB is a successor of LOOP->header and return
27817 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
27819 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27821 * cprop.c (struct reg_use): Remove.
27822 (reg_use_table): Make an array of RTX.
27823 (find_used_regs, constprop_register, local_cprop_pass,
27824 bypass_block): Simplify users of reg_use_table.
27825 (cprop_insn): Likewise. Iterate if copy propagation succeeded
27826 on one of the uses found by find_used_regs.
27828 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27831 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
27834 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27836 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
27838 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
27840 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27842 PR middle-end/48441
27843 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
27845 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27847 * combine.c: Include obstack.h.
27848 (struct insn_link): Define.
27849 (uid_log_links): Adjust type.
27850 (FOR_EACH_LOG_LINK): New macro.
27851 (insn_link_obstack): Declare.
27852 (alloc_insn_link): Define.
27853 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
27854 type of link variables.
27855 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
27856 (try_combine, record_promoted_values, distribute_notes): Likewise.
27857 (distribute_links): Likewise. Tweak prototype.
27858 (clear_log_links): Delete.
27859 (adjust_for_new_dest): Call alloc_insn_link.
27860 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
27862 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27864 * gcse.c (modify_mem_list): Convert to an array of VECs.
27865 (canon_modify_mem_list, compute_transp): Tweak formatting.
27866 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
27867 (load_killed_in_block_p): Likewise.
27868 (record_last_mem_set_info): Likewise.
27869 (clear_modify_mem_tables): Likewise.
27871 2011-04-05 Tom de Vries <tom@codesourcery.com>
27873 PR middle-end/48461
27874 * function.c (emit_use_return_register_into_block): Only define if
27877 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
27879 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
27881 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27883 * config/rx/rx-opts.h: New.
27884 * config/rx/rx.c (rx_cpu_type): Remove.
27885 (rx_handle_option): Don't assert that global structures are in
27886 use. Access variables via opts pointer. Defer most handling of
27887 OPT_mint_register_. Use error_at.
27888 (rx_option_override): Handle deferred OPT_mint_register_ here.
27889 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
27890 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
27891 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
27892 (rx_cpu_types): New Enum and EnumValue entries.
27893 (mint-register=): Use Defer and use Var accordingly.
27895 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27897 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
27898 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
27899 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
27901 (debug_free_queue, debug_nesting, symbol_queue_index):
27903 * dbxout.c: ...to here. Make static.
27905 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27907 * gcse.c (modify_pair): Define. Define a VEC of it.
27908 (canon_modify_mem_list): Convert to an array of VECs.
27909 (free_insn_expr_list_list): Delete.
27910 (clear_modify_mem_tables): Call VEC_free instead.
27911 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
27912 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
27913 (canon_list_insert, compute_transp): Likewise.
27915 2011-04-05 Tom de Vries <tom@codesourcery.com>
27918 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
27921 2011-04-05 Tom de Vries <tom@codesourcery.com>
27924 * function.c (emit_use_return_register_into_block): New function.
27925 (thread_prologue_and_epilogue_insns): Use
27926 emit_use_return_register_into_block.
27928 2011-04-05 Tom de Vries <tom@codesourcery.com>
27931 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
27934 2011-04-05 Tom de Vries <tom@codesourcery.com>
27936 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
27938 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
27940 * config/arm/arm.md (define_constants for unspec): Replace with
27942 (define_constants for unspecv): Replace with define_c_enum.
27943 * config/arm/neon.md (define_constants for unspec): Replace with
27946 2011-04-04 Richard Henderson <rth@redhat.com>
27949 * dwarf2out.c (output_line_info): Always emit line info from
27950 at least one section.
27951 (dwarf2out_init): Create text_section_line_info here ...
27952 (set_cur_line_info_table): ... not here.
27954 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
27957 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
27960 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
27962 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
27964 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
27965 (expr_equiv_p): Remove.
27966 (insert_set_in_table): Look at <dest, src> pair instead of expr.
27967 (hash_scan_set): Update call to insert_set_in_table.
27968 (dump_hash_table): Dump <dest, src> pair.
27969 (lookup_set): Simplify. Lookup <dest, src> pair.
27970 (compute_transp): Remove, fold heavily simplified code into...
27971 (compute_local_properties): ...here. Expect COMP and TRANSP
27973 (find_avail_set): Take set directly from struct expr.
27974 (find_bypass-set): Likewise.
27975 (bypass_block): Likewise.
27976 (cprop_insn): Likewise. Remove redundant INSN_P test.
27978 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
27979 checks on form of COND from find_implicit_sets to here.
27980 (find_implicit_sets): Cleanup control flow. Split critical edges
27981 if it exposes implicit sets. Allocate/resize implicit_sets as
27983 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
27984 changed something. Run df_analyze after find_implicit_sets if any
27985 edges were split. Do not allocate implicit_sets here.
27987 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
27988 (gcse_obstack): Renamed to cprop_obstack.
27989 (GNEW, GNEWVEC, GNEWVAR): Remove.
27991 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
27992 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
27993 (gcse_alloc): Likewise, and rename to cprop_alloc.
27994 (alloc_gcse_men, free_gcse_mem): Remove.
27995 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
27996 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
27997 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
27999 * cprop.c (oprs_not_set_p): Remove.
28000 (mark_set, mark_clobber): Remove.
28001 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
28002 (reg_not_set_p): New function.
28003 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
28004 (cprop_insn): Likewise.
28005 (cprop_jump): Use FOR_EACH_EDGE.
28007 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
28010 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
28011 (rank_for_schedule): Use scheduled_insns vector instead of
28012 last_scheduled_insn.
28013 (ok_for_early_queue_removal): Likewise.
28014 (queue_to_ready): Search forward in nonscheduled_insns_begin if
28016 (choose_ready): Likewise.
28017 (commit_schedule): Use VEC_iterate.
28018 (schedule_block): Initialize nonscheduled_insns_begin. If we have
28019 a dbg_cnt, use it and ensure the first insn is in the ready list.
28020 (haifa_sched_init): Allocate scheduled_insns.
28021 (sched_extend_ready_list): Don't allocate it; reserve space.
28022 (haifa_sched_finish): Free it.
28024 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28026 * optc-gen.awk: Always remove type from Variable entry before
28027 recording in var_seen.
28029 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
28031 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
28032 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
28033 call to tidy_fallthru_edges.
28035 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28037 * doc/options.texi (ToLower): Document.
28038 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
28039 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
28040 * opts.h (cl_option): Add cl_tolower field.
28041 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
28042 arguments with lowercase strings.
28043 * config/rx/rx.opt (mcpu=): Add ToLower.
28044 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
28047 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28049 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
28051 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28053 * config/vax/vax.c: Include reload.h.
28055 2011-04-04 Anatoly Sokolov <aesok@post.ru>
28057 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
28058 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28059 (sparc_preferred_reload_class): New function.
28061 2011-04-04 Jakub Jelinek <jakub@redhat.com>
28064 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28065 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
28067 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
28069 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
28070 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
28072 2011-04-03 Anatoly Sokolov <aesok@post.ru>
28074 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
28075 (ASM_OUTPUT_ALIGNED_BSS): Define.
28077 2011-04-03 Michael Matz <matz@suse.de>
28079 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
28080 and next_slot members.
28081 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
28082 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
28083 (lto_streamer_cache_append): Declare.
28084 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
28085 unsigned index, remove offset parameter, ensure that we append
28086 or update existing entries.
28087 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
28088 parameter, update next_slot for append.
28089 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
28091 (lto_streamer_cache_insert_at): Likewise.
28092 (lto_streamer_cache_append): New function.
28093 (lto_streamer_cache_lookup): Use unsigned index.
28094 (lto_streamer_cache_get): Likewise.
28095 (lto_record_common_node): Don't test tree_node_can_be_shared.
28096 (preload_common_node): Adjust call to lto_streamer_cache_insert.
28097 (lto_streamer_cache_delete): Don't free offsets member.
28098 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
28099 (lto_output_string_with_length): Use lto_output_data_stream.
28100 (lto_output_tree_header): Remove ix parameter, don't write it.
28101 (lto_output_builtin_tree): Likewise.
28102 (lto_write_tree): Adjust callers to above, don't track and write
28103 offset, write unsigned index.
28104 (output_unreferenced_globals): Don't emit all global vars.
28105 (write_global_references): Use unsigned indices.
28106 (lto_output_decl_state_refs): Likewise.
28107 (write_symbol): Likewise.
28108 * lto-streamer-in.c (lto_input_chain): Move earlier.
28109 (input_function): Use unsigned index.
28110 (input_alias_pairs): Don't read and then ignore all global vars.
28111 (lto_materialize_tree): Remove ix_p parameter, don't read index,
28112 don't pass it back, use lto_streamer_cache_append.
28113 (lto_register_var_decl_in_symtab): Use unsigned index.
28114 (lto_register_function_decl_in_symtab): Likewise.
28115 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
28117 (lto_get_builtin_tree): Don't read index, use
28118 lto_streamer_cache_append.
28119 (lto_read_tree): Adjust call to lto_materialize_tree.
28121 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
28122 don't use function calls in arguments to MIN.
28124 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
28127 * gimple.c (gimple_type_leader_entry): Mark deletable.
28129 2011-04-03 Alan Modra <amodra@gmail.com>
28131 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
28133 2011-04-03 Michael Matz <matz@suse.de>
28135 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
28137 * tree.h (tree_decl_non_common.vindex): Adjust comment.
28139 2011-04-03 Michael Matz <matz@suse.de>
28141 * cgraphbuild.c (record_reference): Canonicalize constructor values.
28142 * gimple-fold.c (canonicalize_constructor_val): Accept being called
28143 without function context.
28144 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
28145 current_function_decl and cfun.
28147 2011-04-03 Michael Matz <matz@suse.de>
28149 * tree.c (decl_init_priority_insert): Don't create entry for
28151 (decl_fini_priority_insert): Ditto.
28152 (fields_compatible_p, find_compatible_field): Remove.
28153 * tree.h (fields_compatible_p, find_compatible_field): Remove.
28154 * gimple.c (gimple_compare_field_offset): Adjust block comment.
28156 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
28158 * combine.c (try_combine): Remove useless local variable.
28160 2011-04-03 Richard Guenther <rguenther@suse.de>
28161 Ira Rosen <ira.rosen@linaro.org>
28163 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
28164 non-variable offsets and compare the remaining bases of the two
28165 accesses instead of looking for exact same data-ref.
28167 2011-04-02 Kai Tietz <ktietz@redhat.com>
28170 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
28172 * i386.c (ix86_is_msabi_thiscall): New helper function.
28173 (ix86_is_type_thiscall): New helper function.
28174 (ix86_comp_type_attributes): Handle thiscall for method-functions
28176 (init_cumulative_args): Likewise.
28177 (find_drap_reg): Likewise.
28178 (ix86_static_chain): Likewise.
28179 (x86_this_parameter): Likewise.
28180 (x86_output_mi_thunk): Likewise.
28182 2011-04-01 Olivier Hainque <hainque@adacore.com>
28183 Nicolas Setton <setton@adacore.com>
28184 Eric Botcazou <ebotcazou@adacore.com>
28186 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
28187 (add_gnat_descriptive_type_attribute): New function.
28188 (gen_array_type_die): Call it.
28189 (gen_enumeration_type_die): Likewise.
28190 (gen_struct_or_union_type_die): Likewise.
28191 (modified_type_die): Likewise.
28192 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
28193 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
28194 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
28196 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28199 * dwarf2out.c (resolve_addr): Don't call force_decl_die
28200 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
28203 2011-03-17 Richard Guenther <rguenther@suse.de>
28206 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28207 origin for decls in other ltrans units.
28208 (input_varpool_node): Likewise.
28210 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28212 PR middle-end/48335
28213 * expr.c (expand_assignment): Handle all possibilities
28214 if TO_RTX is CONCAT.
28215 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
28216 (store_split_bit_field): If SUBREG_REG (op0) or
28217 op0 itself has smaller mode than word, return it
28218 for offset 0 and const0_rtx for out-of-bounds stores.
28219 If word is const0_rtx, skip it.
28221 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
28223 * config/h8300/h8300.c (print_operand_address): Rename to...
28224 (h8300_print_operand_address): ...this. Make static. Adjust comments.
28225 Call h8300_print_operand and h8300_print_operand_address instead of
28226 print_operand and print_operand_address. Declare.
28227 (print_operand): Renake to...
28228 (h8300_print_operand): ...this. Make static. Adjust comments.
28229 Call h8300_print_operand instead of print_operand. Declare.
28230 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
28231 (h8300_register_move_cost): Likewise.
28232 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
28233 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
28234 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
28235 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
28236 * config/h8300/h8300-protos.h (print_operand): Delete.
28237 (print_operand_address): Delete.
28239 2011-04-01 Richard Henderson <rth@redhat.com>
28242 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
28243 in strict mode before dwarf4. Re-order tests to early out
28244 before switching sections.
28246 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
28248 * config/h8300/constraints.md: New file.
28249 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
28250 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
28251 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
28252 * config/h8300/predicates.md (bit_operand): Likewise.
28253 (incdec_operand): Use satisfies_constraint_M and
28254 satisfies_constraint_O. Don't use C code block.
28255 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
28256 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
28257 (compute_mov_length): Use satisfies_constraint_G.
28258 (fix_bit_operand): Use satisfies_constraint_U.
28259 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
28260 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
28261 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
28262 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
28263 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
28264 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
28265 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28266 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
28267 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
28268 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
28269 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
28270 (EXTRA_MEMORY_CONSTRAINT): Delete.
28272 2011-04-01 Andrew Pinski <pinskia@gmail.com>
28273 Michael Meissner <meissner@linux.vnet.ibm.com>
28276 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
28277 operands, as per the specifications.
28279 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
28280 (vec_extract_evenv4sf): Ditto.
28281 (vec_extract_evenv8hi): Ditto.
28282 (vec_extract_evenv16qi): Ditto.
28283 (vec_extract_oddv4si): Ditto.
28285 2011-03-31 Mark Wielaard <mjw@redhat.com>
28287 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
28288 high_pc attribute if the CU has no associated code. Only output
28289 DW_AT_entry_pc for CU if not generating strict dwarf and
28292 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
28294 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
28295 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
28297 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
28298 * final.c (final_start_function): Call the new function rather
28299 than using a NULL argument for dwarf2out_frame_debug.
28301 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
28302 that contains the prologue.
28304 * haifa-sched.c (queue_insn): New arg REASON. All callers
28305 changed. Print it in debugging output.
28307 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
28309 * sched-ebb.c (begin_schedule_ready): Remove second argument.
28310 Split most of the code into...
28311 (begin_move_insn): ... here. New function.
28312 (ebb_sched_info): Add a pointer to it.
28313 * haifa-sched.c (scheduled_insns): New static variable.
28314 (sched_extend_ready_list): Allocate it.
28315 (schedule_block): Use it to record the order of scheduled insns.
28316 Perform RTL changes to move insns only after all scheduling
28317 decisions have been made.
28318 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
28319 begin_move_insn field.
28320 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
28321 * sched-int.h (struct haifa_sched_info): Remove second argument
28322 from begin_schedule_ready hook. Add new member begin_move_insn.
28323 * sched-rgn.c (begin_schedule_ready): Remove second argument.
28324 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
28326 * haifa-sched.c (prune_ready_list): New function, broken out of
28328 (schedule_block): Use it.
28330 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28332 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
28334 2011-04-01 Kai Tietz <ktietz@redhat.com>
28336 * config.gcc (*-*-mingw*): Allow as option the
28337 posix threading model.
28338 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
28339 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
28341 (CPP_SPEC): Add pthread/no-pthread handling.
28342 (LIB_SPEC): Likewise.
28343 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
28344 (LIB_SPEC): Likewise.
28345 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
28346 flag to pass -pthread option for shared libgcc build.
28347 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
28348 for shared libgcc build.
28349 * config/i386/t-mingw-pthread: New file.
28350 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
28351 New define to enable use of library pthread by default.
28352 * config/i386/mingw.opt (pthread): New driver option.
28353 (no-pthread): New driver option.
28354 * config/i386/cygming.opt: Make sure trailing empty line is retained.
28355 * config/i386/mingw-w64.opt: Likewise.
28357 2011-04-01 Gary Funck <gary@intrepid.com>
28359 * c-decl.c (grokdeclarator): Fix formatting.
28361 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28363 * expr.c (emit_block_move_via_movmem): Use n_generator_args
28364 instead of n_operands.
28365 (set_storage_via_setmem): Likewise.
28366 * optabs.c (maybe_gen_insn): Likewise.
28367 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
28368 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
28369 (mips_expand_builtin_direct): Likewise.
28370 * config/spu/spu.c (expand_builtin_args): Likewise.
28372 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28374 * recog.h (insn_data_d): Add n_generator_args.
28375 * genoutput.c (data): Likewise.
28376 (output_insn_data): Print it.
28377 (max_opno, num_dups): Delete.
28378 (scan_operands): Just fill in "d->operand[...]".
28379 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
28381 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28383 * gensupport.h (pattern_stats): New structure.
28384 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
28385 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
28386 (max_operand_1, max_operand_vec): Delete.
28387 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
28389 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
28391 * emit-rtl.c (emit_pattern_after_setloc): New function.
28392 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
28393 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
28394 (emit_pattern_after): New function.
28395 (emit_insn_after, emit_jump_insn_after): Call it.
28396 (emit_call_insn_after, emit_debug_insn_after): Likewise.
28397 (emit_pattern_before_setloc): New function.
28398 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
28399 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
28401 (emit_pattern_before): New function.
28402 (emit_insn_before, emit_jump_insn_before): Call it.
28403 (emit_call_insn_before, emit_debug_insn_before): Likewise.
28405 2011-03-31 Richard Henderson <rth@redhat.com>
28407 * dwarf2out.c (dw_separate_line_info_ref): Remove.
28408 (dw_separate_line_info_entry): Remove.
28409 (enum dw_line_info_opcode): New.
28410 (dw_line_info_entry): Use it.
28411 (dw_line_info_table, dw_line_info_table_p): New.
28412 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
28413 (line_info_table, line_info_label_num): Remove.
28414 (line_info_table_in_use): Remove.
28415 (separate_line_info_table): Remove.
28416 (separate_line_info_table_allocated): Remove.
28417 (separate_line_info_table_in_use): Remove.
28418 (LINE_INFO_TABLE_INCREMENT): Remove.
28419 (line_info_label_num): New.
28420 (cur_line_info_table): New.
28421 (text_section_line_info, cold_text_section_line_info): New.
28422 (separate_line_info): New.
28423 (SEPARATE_LINE_CODE_LABEL): Remove.
28424 (print_dwarf_line_table): Remove.
28425 (debug_dwarf): Don't dump it.
28426 (output_one_line_info_table): New.
28427 (output_line_info): Use it.
28428 (new_line_info_table): New.
28429 (set_cur_line_info_table): New.
28430 (dwarf2out_switch_text_section): Use it.
28431 (dwarf2out_begin_function): Likewise.
28432 (push_dw_line_info_entry): New.
28433 (dwarf2out_source_line): Rewrite for new line info tables.
28434 (dwarf2out_init): Remove dead initailizations.
28436 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28438 * opts.h (cl_option): Add comments to fields. Add bit-fields for
28440 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
28441 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
28442 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
28443 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
28444 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
28445 * opt-functions.awk (flag_init, switch_bit_fields): New.
28446 (switch_flags): Don't handle flags moved to bit-fields. Don't
28447 generate CL_MISSING_OK or CL_SAVE.
28448 * optc-gen.awk: Update to generate bit-field output as well as
28450 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
28451 bit-field instead of CL_REJECT_DRIVER flag.
28452 * opts-common.c (generate_canonical_option,
28453 decode_cmdline_option): Use bit-fields instead of CL_* flags.
28454 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
28455 instead of CL_REJECT_NEGATIVE flag.
28456 * toplev.c (print_switch_values): Use cl_report bit-field instead
28459 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28461 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
28462 a zero minimum index only if it is redundant.
28464 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
28466 PR rtl-optimization/48381
28467 * ira-color.c (assign_hard_reg): Use hard reg set intersection
28468 instead of ira_class_hard_reg_index for calculating conflicting
28471 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
28473 * cprop.c: Clean up hash table building.
28474 (reg_avail_info): Remove.
28475 (oprs_available_p): Remove.
28476 (record_last_reg_set_info): Remove.
28477 (record_last_set_info): Remove.
28478 (reg_available_p): New function.
28479 (gcse_constant_p): Do not treat unfolded conditions as constants.
28480 (make_set_regs_unavailable): New function.
28481 (hash_scan_set): Simplify with new reg_available_p.
28482 (compute_hash_table_work): Traverse insns stream only once.
28483 Do not compute reg_avail_info. Traverse insns in reverse order.
28484 Record implicit sets after recording explicit sets from the block.
28486 2011-03-31 Michael Matz <matz@suse.de>
28488 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
28490 2011-03-31 Anatoly Sokolov <aesok@post.ru>
28492 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
28493 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
28494 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28495 (h8300_mode_dependent_address_p): New function.
28496 (h8300_get_index): Make static.
28498 2011-03-31 Jeff Law <law@redhat.com>
28500 * reload1.c (elimination_effects): Fix typo in recent change.
28502 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
28503 typo potentially leading to null pointer dereference.
28505 * caller-save.c (new_saved_hard_reg): Eliminate return value.
28506 (setup_save_areas): Corresponding changes to avoid useless
28509 * jump.c (reversed_comparison_code_parts): Avoid successive return
28510 statements when REVERSE_CONDITION is defined.
28512 * expr.c (expand_assignment): Avoid useless assignments.
28513 (expand_expr_real_1): Likewise.
28514 (expand_expr_real_2): Avoid useless statements.
28516 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
28518 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28520 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
28523 * stmt.c (expand_expr_stmt): Avoid useless assignment.
28525 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28528 * doc/tm.texi.in (TARGET_VERSION): Remove.
28529 * doc/tm.texi: Regenerate.
28530 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
28531 * collect2.c (main): Don't use TARGET_VERSION.
28532 * mips-tdump.c (main): Don't use TARGET_VERSION.
28533 * mips-tfile.c (main): Don't use TARGET_VERSION.
28534 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
28535 * config/rs6000/vxworksae.h: Remove.
28536 * config/alpha/alpha.h (TARGET_VERSION): Remove.
28537 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
28538 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
28539 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
28540 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28541 * config/arm/arm.h (TARGET_VERSION): Remove.
28542 * config/arm/coff.h (TARGET_VERSION): Remove.
28543 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
28544 * config/arm/elf.h (TARGET_VERSION): Remove.
28545 * config/arm/freebsd.h (TARGET_VERSION): Remove.
28546 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
28547 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
28548 * config/arm/pe.h (TARGET_VERSION): Remove.
28549 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
28550 * config/arm/semi.h (TARGET_VERSION): Remove.
28551 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
28552 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
28553 * config/arm/vxworks.h (TARGET_VERSION): Remove.
28554 * config/avr/avr.h (TARGET_VERSION): Remove.
28555 * config/bfin/bfin.h (TARGET_VERSION): Remove.
28556 * config/fr30/fr30.h (TARGET_VERSION): Remove.
28557 * config/frv/frv.h (TARGET_VERSION): Remove.
28558 * config/h8300/h8300.h (TARGET_VERSION): Remove.
28559 * config/i386/cygwin.h (TARGET_VERSION): Remove.
28560 * config/i386/darwin.h (TARGET_VERSION): Remove.
28561 * config/i386/darwin64.h (TARGET_VERSION): Remove.
28562 * config/i386/djgpp.h (TARGET_VERSION): Remove.
28563 * config/i386/freebsd.h (TARGET_VERSION): Remove.
28564 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
28565 * config/i386/gnu.h (TARGET_VERSION): Remove.
28566 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
28567 * config/i386/i386elf.h (TARGET_VERSION): Remove.
28568 * config/i386/linux.h (TARGET_VERSION): Remove.
28569 * config/i386/linux64.h (TARGET_VERSION): Remove.
28570 * config/i386/lynx.h (TARGET_VERSION): Remove.
28571 * config/i386/mingw32.h (TARGET_VERSION): Remove.
28572 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
28573 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
28574 * config/i386/netware.h (TARGET_VERSION): Remove.
28575 * config/i386/nto.h (TARGET_VERSION): Remove.
28576 * config/i386/openbsd.h (TARGET_VERSION): Remove.
28577 * config/i386/vxworks.h (TARGET_VERSION): Remove.
28578 * config/ia64/elf.h (TARGET_VERSION): Remove.
28579 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
28580 * config/ia64/hpux.h (TARGET_VERSION): Remove.
28581 * config/ia64/linux.h (TARGET_VERSION): Remove.
28582 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28583 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
28584 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28585 * config/lm32/lm32.h (TARGET_VERSION): Remove.
28586 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
28587 * config/m32c/m32c.h (TARGET_VERSION): Remove.
28588 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
28589 * config/m32r/m32r.h (TARGET_VERSION): Remove.
28590 * config/m68k/linux.h (TARGET_VERSION): Remove.
28591 * config/m68k/m68k.h (TARGET_VERSION): Remove.
28592 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
28593 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
28594 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
28595 * config/mep/mep.h (TARGET_VERSION): Remove.
28596 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
28597 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28598 * config/mips/iris6.h (MACHINE_TYPE): Remove.
28599 * config/mips/linux.h (TARGET_VERSION): Remove.
28600 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
28601 * config/mips/vxworks.h (TARGET_VERSION): Remove.
28602 * config/mmix/mmix.h (TARGET_VERSION): Remove.
28603 * config/mn10300/linux.h (TARGET_VERSION): Remove.
28604 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
28605 * config/pa/pa.h (TARGET_VERSION): Remove.
28606 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
28607 * config/picochip/picochip.h (TARGET_VERSION): Remove.
28608 * config/rs6000/aix.h (TARGET_VERSION): Remove.
28609 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
28610 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
28611 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
28612 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
28613 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
28614 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
28615 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
28616 * config/rs6000/linux.h (TARGET_VERSION): Remove.
28617 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
28618 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
28619 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
28620 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
28621 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
28622 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
28623 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
28624 * config/s390/linux.h (TARGET_VERSION): Remove.
28625 * config/s390/s390.h (TARGET_VERSION): Remove.
28626 * config/s390/tpf.h (TARGET_VERSION): Remove.
28627 * config/score/score.h (TARGET_VERSION): Remove.
28628 * config/sh/linux.h (TARGET_VERSION): Remove.
28629 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
28630 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
28631 * config/sh/sh.h (TARGET_VERSION): Remove.
28632 * config/sh/sh64.h (TARGET_VERSION): Remove.
28633 * config/sh/superh.h (TARGET_VERSION): Remove.
28634 * config/sh/vxworks.h (TARGET_VERSION): Remove.
28635 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
28636 * config/sparc/linux.h (TARGET_VERSION): Remove.
28637 * config/sparc/linux64.h (TARGET_VERSION): Remove.
28638 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
28639 TARGET_NAME32, TARGET_NAME): Remove.
28640 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
28641 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
28642 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
28643 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
28644 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
28645 * config/spu/spu.h (TARGET_VERSION): Remove.
28646 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
28647 * config/v850/v850.h (TARGET_VERSION): Remove.
28648 * config/vax/linux.h (TARGET_VERSION): Remove.
28649 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
28650 * config/xtensa/elf.h (TARGET_VERSION): Remove.
28651 * config/xtensa/linux.h (TARGET_VERSION): Remove.
28653 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28656 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
28657 frame-related from frame-unrelated adjustments to the stack pointer.
28659 2011-03-31 Jakub Jelinek <jakub@redhat.com>
28661 * common.opt (fdebug-types-section): Move earlier.
28662 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
28664 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
28666 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
28669 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
28671 * tree.h (CASE_CHAIN): Define.
28672 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
28673 (gimple_redirect_edge_and_branch): Likewise.
28675 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28677 PR middle-end/48367
28678 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
28681 2011-03-30 Jeff Law <law@redhat.com>
28683 * PR bootstrap/48371
28684 * reload1.c (reload): Fix botch in last change.
28686 * reload.h (struct reload): Fix typo introduced in last change.
28688 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28690 * config/arm/arm.opt (mhard-float, msoft-float): Mark
28691 Undocumented. Remove help text.
28692 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
28695 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28697 * doc/options.texi (NegativeAlias): Document.
28698 (Alias): Mention NegativeAlias.
28699 * opt-functions.awk: Handle NegativeAlias.
28700 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
28701 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
28702 * opts.h (CL_NEGATIVE_ALIAS): Define.
28703 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
28704 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
28706 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
28708 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
28709 mno-spe and mno-isel instead of mspe=no and -misel=no.
28711 2011-03-29 Mark Wielaard <mjw@redhat.com>
28713 * common.opt (fdebug-types-section): New flag.
28714 * doc/invoke.texi: Document new -fno-debug-types-section flag.
28715 * dwarf2out.c (use_debug_types): New define.
28716 (struct die_struct): Mark die_id with GTY desc use_debug_types.
28717 (print_die): Guard output of type unit signatures using
28719 (build_abbrev_table): Replace assert of dwarf_version >= 4
28720 with assert on use_debug_types.
28721 (size_of_die): Likewise.
28722 (unmark_dies): Likewise.
28723 (value_format): Decide AT_ref_external form on use_debug_types.
28724 (output_die): Replace dwarf_version version check guard with
28725 use_debug_types where appropriate.
28726 (modified_type_die): Likewise.
28727 (gen_reference_type_die): Likewise.
28728 (dwarf2out_start_source_file): Likewise.
28729 (dwarf2out_end_source_file): Likewise.
28730 (prune_unused_types_walk_attribs): Likewise.
28731 (dwarf2out_finish): Likewise.
28733 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28735 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
28737 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28739 PR rtl-optimization/48332
28740 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
28741 mode of input operand N and modeN to its actual mode.
28743 2011-03-30 Jeff Law <law@redhat.com>
28745 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
28746 define accessor macro.
28747 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
28748 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
28749 (reg_equiv_init): Likewise.
28750 (reg_equivs_size): New variable.
28751 (reg_equiv_init_size): Remove.
28752 (allocate_initial_values): Move prototype to here from....
28753 * integrate.h (allocate_initial_values): Remove prototype.
28754 * integrate.c: Include reload.h.
28755 (allocate_initial_values): Corresponding changes.
28756 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
28757 (fix_reg_equiv_init, no_equiv): Corresponding changes.
28758 (update_equiv_regs): Corresponding changes.
28759 (ira): Corresponding changes.
28760 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
28761 (push_secondary_reload): Corresponding changes.
28762 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
28763 (make_memloc, find_reloads_address): Corresponding changes.
28764 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
28765 (find_reloads_address_1): Corresponding changes.
28766 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
28767 (refers_to_regno_for_reload_p): Corresponding changes.
28768 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
28769 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
28770 * reload1.c: Include ggc.h.
28771 (grow_reg_equivs): New function.
28772 (replace_pseudos_in, reload): Corresponding changes.
28773 (calculate_needs_all_insns, alter_regs): Corresponding changes.
28774 (eliminate_regs_1, elimination_effects): Corresponding changes.
28775 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
28776 (delete_output_reload): Likewise.
28777 * caller-save.c (mark_referenced_regs): Corresponding changes.
28778 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
28779 * frv/predicates.md (frv_load_operand): Corresponding changes.
28780 * microblaze/microblaze.c (double_memory_operand): Corresponding
28782 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
28783 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
28784 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
28785 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
28786 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
28788 * pa/pa.c (emit_move_sequence): Corresponding changes.
28789 * vax/vax.c (nonindexed_address_p): Corresponding changes.
28791 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28794 * config/arm/arm.c (coproc_secondary_reload_class): Handle
28795 structure modes. Don't check neon_vector_mem_operand for
28796 vector or structure modes.
28798 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28799 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28802 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
28803 operand 1 and reshuffle the operands to match.
28804 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
28806 2011-03-30 Christian Schüler <cschueler@gmx.de>
28809 * config/c.opt (F): Added 'Driver' to -F option.
28812 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
28814 * config/darwin.opt: Added '-arch' option.
28816 2011-03-30 Nick Clifton <nickc@redhat.com>
28818 * config/rx/rx.md: Add peepholes and patterns to combine
28819 extending loads and simple arithmetic instructions.
28820 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
28821 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
28822 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
28823 modes to use pre-decrement and post-increment addressing.
28824 (rx_is_restricted_memory_address): Add range checking of REG+INT
28826 (rx_print_operand): Add support for %Q. Fix handling of %Q.
28827 (rx_memory_move_cost): Adjust cost of stores.
28828 (rx_adjust_insn_length): New function.
28830 2011-03-30 Jakub Jelinek <jakub@redhat.com>
28833 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28834 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
28835 matching arg00/arg01 types.
28837 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
28839 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
28840 last_location to UNKNOWN_LOCATION.
28842 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
28845 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
28848 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28849 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28852 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
28853 Init(PROCESSOR_V7).
28854 (sparc_cpu): Likewise.
28855 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
28858 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28861 PR middle-end/48342
28862 PR rtl-optimization/48345
28863 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
28864 hard regs for given mode from profitable regs when doing secondary
28867 2011-03-29 Jeff Law <law@redhat.com>
28870 * tree-ssa-threadupdate.c (struct redirection_data): Remove
28871 do_not_duplicate field.
28872 (lookup_redirection_data): Corresponding changes.
28873 (create_duplicates): Always create a template block.
28874 (redirect_edges): Remove code which reused the original block
28875 when it was going to become unreachable code.
28876 (thread_block): Don't set do_not_duplicate field.
28878 2011-03-29 Joseph Myers <joseph@codesourcery.com>
28880 * lto-opts.c (register_user_option_p, lto_register_user_option):
28881 Make type argument unsigned.
28882 * lto-streamer.h (lto_register_user_option): Make type argument
28884 * opth-gen.awk: Make CL_* macros unsigned.
28885 * opts-common.c (find_opt): Make lang_mask argument unsigned.
28886 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
28887 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
28888 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
28889 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
28890 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
28891 (find_opt): Make lang_mask argument unsigned.
28893 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28895 PR rtl-optimization/48331
28896 PR rtl-optimization/48334
28897 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
28898 for any used algorithm.
28900 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28902 * ira-conflicts.c (build_object_conflicts): Add unused attribute
28905 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
28907 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
28908 (alpha_option_override): Don't set alpha_sr_alias_set.
28909 (emit_frame_store_1): Use gen_frame_mem rather than calling
28911 (alpha_expand_epilogue): Ditto.
28913 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
28915 PR tree-optimization/48290
28916 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
28917 vectorization, check that relevant phis in the basic block after
28918 the inner loop are really inner loop's exit phis.
28920 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
28923 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
28924 (cached_dw_loc_list_def): New structure.
28925 (cached_dw_loc_list): New typedef.
28926 (cached_dw_loc_list_table): New variable.
28927 (cached_dw_loc_list_table_hash): New function.
28928 (cached_dw_loc_list_table_eq): Likewise.
28929 (add_location_or_const_value_attribute): Take a bool cache_p.
28930 Cache the list when the parameter is true.
28931 (gen_formal_parameter_die): Update caller.
28932 (gen_variable_die): Likewise.
28933 (dwarf2out_finish): Likewise.
28934 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
28935 while generating debug info for the decl.
28936 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
28937 (dwarf2out_init): Initialize cached_dw_loc_list_table.
28938 (resolve_addr): Cache the result of resolving a chain of
28941 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
28943 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
28944 conflict object hard regset nodes have intersecting hard reg sets.
28946 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
28947 after regstat_init_n_sets_and_refs.
28949 * ira.c: Add more comments at the top.
28950 (setup_stack_reg_pressure_class, setup_pressure_classes):
28951 Add comments how we compute the register pressure classes.
28952 (setup_allocno_and_important_classes): Add more comments.
28953 (setup_class_translate_array, reorder_important_classes)
28954 (setup_reg_class_relations): Add comments.
28956 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
28959 * ira-color.c: Add 2011 to the Copyright line.
28960 (assign_hard_reg): Add more comments.
28961 (improve_allocation): Ditto.
28963 * ira-costs.c: Add 2011 to the Copyright line.
28964 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
28966 (setup_regno_cost_classes_by_mode): Ditto.
28968 Initial patches from ira-improv branch:
28970 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28972 * ira-build.c (ira_create_object): Remove initialization of
28973 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
28974 (ira_create_allocno): Remove initialization of
28975 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
28976 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
28977 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28978 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
28979 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
28980 Initialize ALLOCNO_ADD_DATA.
28981 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
28982 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
28984 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
28985 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
28987 * ira.c (ira_reallocate): Remove.
28988 (setup_pressure_classes): Call
28989 ira_init_register_move_cost_if_necessary. Use
28990 ira_register_move_cost instead of ira_get_register_move_cost.
28991 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
28992 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
28994 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
28995 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28996 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
28997 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
28998 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
28999 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
29001 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
29002 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29003 (struct allocno_color_data): New.
29004 (allocno_color_data_t): New typedef.
29005 (allocno_color_data): New definition.
29006 (ALLOCNO_COLOR_DATA): New macro.
29007 (struct object_color_data): New.
29008 (object_color_data_t): New typedef.
29009 (object_color_data): New definition.
29010 (OBJECT_COLOR_DATA): New macro.
29011 (update_copy_costs, calculate_allocno_spill_cost): Call
29012 ira_init_register_move_cost_if_necessary. Use
29013 ira_register_move_cost instead of ira_get_register_move_cost.
29014 (move_spill_restore, update_curr_costs): Ditto.
29015 (allocno_spill_priority): Make it inline.
29016 (color_pass): Allocate and free allocno_color_dat and object_color_data.
29017 (struct coalesce_data, coalesce_data_t): New.
29018 (allocno_coalesce_data): New definition.
29019 (ALLOCNO_COALESCE_DATA): New macro.
29020 (merge_allocnos, coalesced_allocno_conflict_p): Use
29021 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
29022 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
29023 (coalesce_allocnos): Ditto.
29024 (setup_coalesced_allocno_costs_and_nums): Ditto.
29025 (collect_spilled_coalesced_allocnos): Ditto.
29026 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
29027 (setup_slot_coalesced_allocno_live_ranges): Ditto.
29028 (coalesce_spill_slots): Ditto.
29029 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
29030 free allocno_coalesce_data.
29032 * ira-conflicts.c: Fix formatting.
29033 (process_regs_for_copy): Call
29034 ira_init_register_move_cost_if_necessary. Use
29035 ira_register_move_cost instead of ira_get_register_move_cost.
29036 (build_object_conflicts): Optimize.
29038 * ira-costs.c (record_reg_classes): Optimize. Call
29039 ira_init_register_move_cost_if_necessary. Use
29040 ira_register_move_cost, ira_may_move_in_cost, and
29041 ira_may_move_out_cost instead of ira_get_register_move_cost and
29042 ira_get_may_move_cost.
29043 (record_address_regs): Ditto.
29044 (scan_one_insn): Optimize.
29045 (find_costs_and_classes): Optimize.
29046 (process_bb_node_for_hard_reg_moves): Call
29047 ira_init_register_move_cost_if_necessary. Use
29048 ira_register_move_cost instead of ira_get_register_move_cost.
29050 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
29051 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
29052 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
29053 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
29055 (ira_initiate_emit_data, ira_finish_emit_data)
29056 (create_new_allocno): New functions.
29057 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
29058 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
29059 Use ira_register_move_cost instead of ira_get_register_move_cost.
29061 * ira-int.h: Fix some comments.
29062 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
29063 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29064 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
29065 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
29067 (struct ira_allocno): Make mode and aclass a bitfield. Move other
29068 bitfield after mode. Make hard_regno a short int. Make
29069 hard_regno short. Remove first_coalesced_allocno and
29070 next_coalesced_allocno. Move mem_optimized_dest_p,
29071 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
29072 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
29073 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
29074 temp, colorable_p. Add new member add_data.
29075 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
29076 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
29077 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
29078 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
29079 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
29080 (ALLOCNO_ADD_DATA): New macro.
29081 (ira_emit_data_t): New typedef.
29082 (struct ira_emit_data): New. Move mem_optimized_dest_p,
29083 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
29084 from struct ira_allocno.
29085 (ALLOCNO_EMIT_DATA): New macro.
29086 (ira_allocno_emit_data, allocno_emit_reg): New.
29087 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
29088 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
29089 (OBJECT_ADD_DATA): New macro.
29090 (ira_reallocate): Remove.
29091 (ira_initiate_emit_data, ira_finish_emit_data): New.
29092 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
29093 (ira_init_register_move_cost_if_necessary): New.
29094 (ira_object_conflict_iter_next): Merge into
29095 ira_object_conflict_iter_cond.
29096 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
29098 * ira-live.c (process_single_reg_class_operands): Call
29099 ira_init_register_move_cost_if_necessary. Use
29100 ira_register_move_cost instead of ira_get_register_move_cost.
29102 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29104 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
29106 * ira-costs.c: Fix formatting.
29107 (cost_classes, cost_classes_num): Remove.
29108 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
29109 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
29110 (cost_classes_del, cost_classes_htab): New.
29111 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
29112 (initiate_regno_cost_classes, setup_cost_classes): New.
29113 (setup_regno_cost_classes_by_aclass): New.
29114 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
29115 (record_reg_classes): Use regno_cost_classes instead of
29116 cost_classes. Move checking opposite operand up.
29117 (record_address_regs): Use regno_cost_classes
29118 instead of cost_classes.
29119 (scan_one_insn): Ditto. Use always general register.
29120 (print_allocno_costs): Use regno_cost_classes instead of
29122 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
29123 (find_costs_and_classes): Set up cost classes for each registers.
29124 Use also their mode for this. Use regno_cost_classes instead of
29126 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
29128 (free_ira_costs, ira_init_costs): Don't use cost_classes.
29129 (ira_costs, ira_set_pseudo_classes): Call
29130 initiate_regno_cost_classes and finish_regno_cost_classes.
29132 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
29134 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
29136 * target.def (ira_cover_classes): Remove.
29138 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
29140 * doc/tm.texi.in: Ditto.
29142 * ira-conflicts.c: Remove mentioning cover classes from the file.
29143 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
29144 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
29146 * targhooks.c (default_ira_cover_classes): Remove.
29148 * targhooks.h (default_ira_cover_classes): Ditto.
29150 * haifa-sched.c: Remove mentioning cover classes from the file.
29151 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29152 ira_pressure_classes and ira_pressure_classes_num instead of
29153 ira_reg_class_cover_size and ira_reg_class_cover. Use
29154 sched_regno_pressure_class instead of sched_regno_cover_class.
29155 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
29156 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29158 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
29159 classes from the file.
29160 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
29161 (struct object_hard_regs, struct object_hard_regs_node): New.
29162 (struct ira_object): New members profitable_hard_regs,
29163 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
29164 (struct ira_allocno): Rename cover_class to aclass. Rename
29165 cover_class_cost and updated_cover_class_cost to class_cost and
29166 updated_class_cost. Remove splay_removed_p and
29167 left_conflict_size. Add new members colorable_p.
29168 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
29169 (ALLOCNO_COLORABLE_P): New macro.
29170 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
29171 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
29172 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
29173 (OBJECT_...): Rename parameter C to O.
29174 (OBJECT_PROFITABLE_HARD_REGS): New macro.
29175 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
29176 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
29177 (struct target_ira_int): New members x_ira_max_memory_move_cost,
29178 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
29179 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
29180 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
29181 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
29182 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
29183 x_ira_reg_class_subunion.
29184 (ira_max_memory_move_cost, ira_max_register_move_cost)
29185 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
29186 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
29187 (ira_important_class_nums, ira_reg_class_superunion): New macros.
29188 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
29189 (ira_reg_class_union): Rename to ira_reg_class_subunion.
29190 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29191 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29192 (ira_tune_allocno_costs_and_cover_classes): Rename to
29193 ira_tune_allocno_costs.
29194 (ira_debug_hard_regs_forest): New.
29195 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
29196 (ira_object_conflict_iter_next): Fix comments.
29197 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
29198 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
29199 cover_class to aclass.
29200 (ira_allocate_and_accumulate_costs): Ditto.
29201 (ira_allocate_and_set_or_copy_costs): Ditto.
29203 * opts.c (decode_options): Remove ira_cover_class check.
29205 * ira-color.c: Remove mentioning cover classes from the file. Use
29206 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
29207 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
29208 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29209 (splay-tree.h): Remove include.
29210 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
29211 before copy_freq_compare_func.
29212 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
29213 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
29215 (hard_regs_roots, hard_regs_node_vec): Ditto.
29216 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
29217 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
29218 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
29219 (create_new_object_hard_regs_node): Ditto.
29220 (add_new_object_hard_regs_node_to_forest): Ditto.
29221 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
29222 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
29224 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
29225 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
29226 (remove_unused_object_hard_regs_nodes): Ditto.
29227 (enumerate_object_hard_regs_nodes): Ditto.
29228 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
29229 (object_hard_regs_subnode_t): Ditto.
29230 (struct object_hard_regs_subnode): Ditto.
29231 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
29232 (setup_object_hard_regs_subnode_index): Ditto.
29233 (get_object_hard_regs_subnodes_num): Ditto.
29234 (form_object_hard_regs_nodes_forest): Ditto.
29235 (finish_object_hard_regs_nodes_tree): Ditto.
29236 (finish_object_hard_regs_nodes_forest): Ditto.
29237 (allocnos_have_intersected_live_ranges_p): Rename to
29238 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29239 (pseudos_have_intersected_live_ranges_p): Rename to
29240 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29241 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
29242 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
29243 (update_copy_costs): Remove assert. Skip cost update if the hard
29244 reg does not belong the class.
29245 (assign_hard_reg): Process only profitable hard regs.
29246 (uncolorable_allocnos_num): Make it scalar.
29247 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
29248 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
29249 and ira_reg_class_max_nregs.
29250 (bucket_allocno_compare_func): Check frequency first.
29251 (sort_bucket): Add compare function as a parameter.
29252 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
29253 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
29254 (push_allocno_to_stack): Rewrite for checking new allocno
29256 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
29257 (push_only_colorable): Pass new parameter to sort_bucket.
29258 (push_allocno_to_spill): Remove.
29259 (allocno_spill_priority_compare): Make it inline and rewrite.
29260 (splay_tree_allocate, splay_tree_free): Remove.
29261 (allocno_spill_sort_compare): New function.
29262 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
29263 build and use splay tree. Choose first allocno in uncolorable
29264 allocno bucket to spill. Remove setting spill cost.
29265 (all_conflicting_hard_regs): Remove.
29266 (setup_allocno_available_regs_num): Check only profitable hard
29267 regs. Print info about hard regs nodes.
29268 (setup_allocno_left_conflicts_size): Remove.
29269 (put_allocno_into_bucket): Don't call
29270 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
29271 (improve_allocation): New.
29272 (color_allocnos): Call setup_profitable_hard_regs,
29273 form_object_hard_regs_nodes_forest, improve_allocation,
29274 finish_object_hard_regs_nodes_forest. Setup spill cost.
29275 (print_loop_title): Use pressure classes.
29276 (color_allocnso): Ditto.
29277 (do_coloring): Remove allocation and freeing splay_tree_node_pool
29278 and allocnos_for_spilling.
29279 (ira_sort_regnos_for_alter_reg): Don't setup members
29280 {first,next}_coalesced_allocno.
29281 (color): Remove allocating and freeing removed_splay_allocno_vec.
29282 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
29283 prohibited_class_mode_regs.
29285 * ira-lives.c: Remove mentioning cover classes from the file. Fix
29287 (update_allocno_pressure_excess_length): Use pressure classes.
29288 (inc_register_pressure, dec_register_pressure): Check for pressure
29290 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
29291 pressure class. Use ira_reg_class_nregs instead of
29292 ira_reg_class_max_nregs.
29293 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
29294 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
29295 (single_reg_class): Use ira_reg_class_nregs instead of
29296 ira_reg_class_max_nregs.
29297 (process_bb_node_lives): Use pressure classes.
29299 * ira-emit.c: Remove mentioning cover classes from the file. Use
29300 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
29301 (change_loop): Use pressure classes.
29302 (modify_move_list): Call ira_set_allocno_class instead of
29303 ira_set_allocno_cover_class.
29305 * ira-build.c: Remove mentioning cover classes from the file. Use
29306 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
29307 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
29308 ALLOCNO_UPDATED_CLASS_COST instead of
29309 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29310 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
29311 (ira_create_allocno): Remove initialization of
29312 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
29313 ALLOCNO_COLORABLE_P.
29314 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29315 Update conflict regs for the objects.
29316 (create_cap_allocno): Remove assert. Don't propagate
29317 ALLOCNO_AVAILABLE_REGS_NUM.
29318 (ira_free_allocno_costs): New function.
29319 (finish_allocno): Change a part of code into call of
29320 ira_free_allocno_costs.
29321 (low_pressure_loop_node_p): Use pressure classes.
29322 (object_range_compare_func): Don't compare classes.
29323 (setup_min_max_conflict_allocno_ids): Ditto.
29325 * loop-invariant.c: Remove mentioning cover classes from the file.
29326 Use ira_pressure_classes and ira_pressure_classes_num instead of
29327 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
29328 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
29329 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29330 Use reg_allocno_class instead of reg_cover_class.
29331 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
29332 STACK_REG_COVER_CLASS.
29333 (get_regno_cover_class): Rename to get_regno_pressure_class.
29334 (move_loop_invariants): Initialize and finalize regstat.
29336 * ira.c: Remove mentioning cover classes from the file. Add
29337 comments about coloring without cover classes. Use ALLOCNO_CLASS
29338 instead of ALLOCNO_COVER_CLASS. Fix formatting.
29339 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
29340 setup_class_subset_and_memory_move_costs.
29341 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
29342 (setup_cover_and_important_classes): Rename to
29343 setup_allocno_and_important_classes.
29344 (setup_class_translate_array): New.
29345 (setup_class_translate): Call it for allocno and pressure classes.
29346 (cover_class_order): Rename to allocno_class_order.
29347 (comp_reg_classes_func): Use ira_allocno_class_translate instead
29348 of ira_class_translate.
29349 (reorder_important_classes): Set up ira_important_class_nums.
29350 (setup_reg_class_relations): Set up ira_reg_class_superunion.
29351 (print_class_cover): Rename to print_classes. Add parameter.
29352 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29353 Print pressure classes too.
29354 (find_reg_class_closure): Rename to find_reg_classes. Don't call
29355 setup_reg_subclasses.
29356 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29357 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29358 (setup_prohibited_class_mode_regs): Use
29359 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
29360 (clarify_prohibited_class_mode_regs): New function.
29361 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
29362 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
29363 (ira_init_once): Initialize them.
29364 (free_register_move_costs): Process them.
29365 (ira_init): Move calls of find_reg_classes and
29366 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
29367 Call clarify_prohibited_class_mode_regs.
29368 (ira_no_alloc_reg): Remove.
29369 (too_high_register_pressure_p): Use pressure classes.
29371 * sched-deps.c: Remove mentioning cover classes from the file.
29372 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29373 ira_pressure_classes and ira_pressure_classes_num instead of
29374 ira_reg_class_cover_size and ira_reg_class_cover.
29375 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
29376 sched_regno_pressure_class instead of sched_regno_cover_class.
29377 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
29378 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29380 * ira.h: Add 2010 to Copyright.
29381 (ira_no_alloc_reg): Remove external.
29382 (struct target_ira): Rename x_ira_hard_regno_cover_class,
29383 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
29384 x_ira_class_translate to x_ira_hard_regno_allocno_class,
29385 x_ira_allocno_classes_num, x_ira_allocno_classes, and
29386 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
29387 x_ira_pressure_classes, x_ira_pressure_class_translate, and
29388 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
29389 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
29390 x_ira_no_alloc_regs.
29391 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29392 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
29393 ira_allocno_classes_num and ira_allocno_classes.
29394 (ira_class_translate): Rename to ira_allocno_class_translate.
29395 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
29396 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
29397 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29398 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
29399 (ira_no_alloc_regs): New.
29401 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
29402 classes from the file. Use ALLOCNO_CLASS instead of
29403 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
29404 ALLOCNO_COVER_CLASS_COST.
29405 (regno_cover_class): Rename to regno_aclass.
29406 (record_reg_classes): Use ira_reg_class_subunion instead of
29407 ira_reg_class_union.
29408 (record_address_regs): Check overflow.
29409 (scan_one_insn): Ditto.
29410 (print_allocno_costs): Print total mem cost fore regional allocation.
29411 (print_pseudo_costs): Use REG_N_REFS.
29412 (find_costs_and_classes): Use classes intersected with them on the
29413 1st pass. Check overflow. Use ira_reg_class_subunion instead of
29414 ira_reg_class_union. Use ira_allocno_class_translate and
29415 regno_aclass instead of ira_class_translate and regno_cover_class.
29416 Modify code for finding regno_aclass. Setup preferred classes for
29418 (setup_allocno_cover_class_and_costs): Rename to
29419 setup_allocno_class_and_costs. Use regno_aclass instead of
29420 regno_cover_class. Use ira_set_allocno_class instead of
29421 ira_set_allocno_cover_class.
29422 (init_costs, finish_costs): Use regno_aclass instead of
29424 (ira_costs): Use setup_allocno_class_and_costs instead of
29425 setup_allocno_cover_class_and_costs.
29426 (ira_tune_allocno_costs_and_cover_classes): Rename to
29427 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
29428 by processing objects. Use ira_reg_class_max_nregs instead of
29429 ira_reg_class_nregs.
29431 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
29433 * sched-int.h: Remove mentioning cover classes from the file.
29434 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
29436 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
29437 classes from the file.
29438 (struct reg_pref): Rename coverclass into allocnoclass.
29439 (reg_cover_class): Rename to reg_allocno_class.
29441 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
29443 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
29445 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
29447 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
29449 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
29451 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
29453 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
29455 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
29457 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
29459 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
29461 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
29462 (i386_ira_cover_classes): Ditto.
29464 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
29466 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
29468 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
29470 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
29472 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
29474 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
29476 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
29477 (mips_ira_cover_classes): Ditto.
29479 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
29481 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
29483 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
29485 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
29487 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
29489 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
29490 (IRA_COVER_CLASSES_VSX): Ditto.
29492 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
29493 (rs6000_ira_cover_classes): Ditto.
29495 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
29497 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
29499 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
29501 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
29503 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
29505 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
29507 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
29509 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
29511 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
29513 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
29515 2011-03-29 Jakub Jelinek <jakub@redhat.com>
29518 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
29519 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
29520 dw_fde_unlikely_section_end_label, cold_in_std_section,
29521 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
29522 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
29524 (output_fde): Use dw_fde_second_{begin,end} if second is
29525 true, otherwise dw_fde_{begin,end}.
29526 (output_call_frame_info): Test dw_fde_second_begin != NULL
29527 instead of dw_fde_switched_sections.
29528 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
29529 fields, initialize new fields. Initialize in_std_section
29530 unconditionally from the first partition.
29531 (dwarf2out_end_epilogue): Don't override dw_fde_end when
29532 dw_fde_second_begin is non-NULL.
29533 (dwarf2out_switch_text_section): Stop initializing removed
29534 dw_fde_struct fields, initialize new fields, initialize
29535 also dw_fde_end here. Set dw_fde_switch_cfi even when
29536 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
29537 (struct var_loc_list_def): Add last_before_switch field.
29538 (arange_table, arange_table_allocated, arange_table_in_use,
29539 ARANGE_TABLE_INCREMENT, add_arange): Removed.
29540 (size_of_aranges): Count !in_std_section and !second_in_std_section
29541 hunks in fdes, instead of looking at arange_table_in_use.
29542 (output_aranges): Add aranges_length argument, don't call
29543 size_of_aranges here. Instead of using aranges_table*
29544 emit ranges for fdes when !in_std_section resp.
29545 !second_in_std_section.
29546 (dw_loc_list): Break ranges crossing section switch.
29547 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
29548 use dw_fde_second_end instead of dw_fde_end as end of last range.
29549 (gen_subprogram_die): Don't call add_arange. Use
29550 dw_fde_{begin,end} for first partition and if switched
29551 section dw_fde_second_{begin,end} for the second.
29552 (var_location_switch_text_section_1,
29553 var_location_switch_text_section): New functions.
29554 (dwarf2out_begin_function): Initialize cold_text_section even
29555 when function_section () isn't text_section.
29556 (prune_unused_types): Don't walk arange_table.
29557 (dwarf2out_finish): Don't needlessly test
29558 flag_reorder_blocks_and_partition when testing cold_text_section_used.
29559 If info_section_emitted, call size_of_aranges and if it indicates
29560 non-empty .debug_aranges, call output_aranges with the computed
29561 size. Stop using removed dw_fde_struct fields, use
29562 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
29566 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
29567 create ENTRY_VALUE if incoming or address of incoming's MEM
29569 * dwarf2out.c (mem_loc_descriptor): Don't emit
29570 DW_OP_GNU_entry_value of DW_OP_fbreg.
29571 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
29572 on ENTRY_VALUE is able to find the canonical parameter VALUE.
29573 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
29574 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
29576 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
29577 is a REG_P or MEM_P with REG_P address, compute hash directly
29578 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
29579 (preserve_only_constants): Don't clear VALUES forwaring
29580 ENTRY_VALUE to some other VALUE.
29582 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
29584 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
29585 instead of GEN_INT.
29587 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29589 * cfgexpand.c (expand_gimple_cond): Always set the source location and
29590 block before expanding the statement.
29591 (expand_gimple_stmt_1): Likewise. Set them here...
29592 (expand_gimple_stmt): ...and not here. Tidy.
29593 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
29596 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29598 * Makefile.in: New rule for cprop.o.
29599 * gcse.c: Move constant/copy propagation to cprop.c.
29600 (compute_local_properties): Only handle expression tables.
29601 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
29602 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
29603 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
29604 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
29605 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
29606 compute_cprop_data, find_used_regs, try_replace_reg,
29607 find_avail_set, cprop_jump, constprop_register, cprop_insn,
29608 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
29609 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
29610 find_bypass_set, reg_killed_on_edge, bypass_block,
29611 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
29612 execute_rtl_cprop, pass_rtl_cprop): Move to...
29613 * cprop.c: ...here. New file, constant/copy propagation for RTL
29614 moved from gcse.c to here with minor cleanups in duplicated code.
29616 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
29618 * config/i386/i386.c (flag_opts): Fix a typo in
29619 -mavx256-split-unaligned-store.
29621 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29623 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
29624 LIBCALL_VALUE): Remove macros.
29625 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29626 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29627 (h8300_function_value, h8300_libcall_value,
29628 h8300_function_value_regno_p): New functions.
29630 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29632 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
29634 2011-03-28 Jeff Law <law@redhat.com>
29636 * tree-ssa-threadupdate.c (redirect_edges): Call
29637 create_edge_and_update_destination_phis as needed.
29638 (create_edge_and_update_destination_phis): Accept new BB argument.
29639 All callers updated.
29640 (thread_block): Do not update the profile when threading around
29641 intermediate blocks.
29642 (thread_single_edge): Likewise.
29643 (determine_bb_domination_status): If BB is not a successor of the
29644 loop header, return NONDOMINATING.
29645 (register_jump_thread): Note when we register a jump thread around
29646 an intermediate block.
29647 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
29648 (thread_across_edge): Use it.
29650 2011-03-28 Tristan Gingold <gingold@adacore.com>
29652 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
29653 when for_return is 2.
29655 2011-03-28 Jeff Law <law@redhat.com>
29657 * var-tracking.c (canonicalize_values_mark): Delete unused
29659 (canonicalize_values_star, set_variable_part): Likewise.
29660 (clobber_variable_part, delete_variable_part): Likewise.
29662 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29664 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
29666 2011-03-28 Martin Jambor <mjambor@suse.cz>
29668 * tree-inline.c (expand_call_inline): Do not check that destination
29670 (optimize_inline_calls): Assert that destination node is analyzed.
29671 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
29672 not call tree_lowering_passes.
29673 * cgraph.h (cgraph_analyze_function): Declare.
29674 * cgraphunit.c (cgraph_analyze_function): Make public.
29676 2011-03-28 Joseph Myers <joseph@codesourcery.com>
29678 * config/sparc/sparc-opts.h: New.
29679 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
29680 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
29681 (sparc_option_override): Store processor_type enumeration rather
29682 than string in cpu_default. Remove name and enumeration from
29683 cpu_table. Directly default -mcpu then default -mtune from -mcpu
29684 without using sparc_select. Use target_flags_explicit instead of
29686 * config/sparc/sparc.h (enum processor_type): Move to
29688 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
29689 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
29690 HeaderInclude entry.
29691 (mcpu=, mtune=): Use Var and Enum.
29692 (sparc_processor_type): New Enum and EnumValue entries.
29694 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29695 Iain Sandoe <iains@gcc.gnu.org>
29698 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
29700 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29702 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
29703 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
29704 Insert new statements at it in lieu of STMT.
29705 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
29706 * tree-vect-stmts.c (vectorizable_store): Likewise.
29707 (vectorizable_load): Likewise.
29709 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
29711 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
29716 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29718 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
29719 unaligned 256bit load/store.
29720 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
29721 (*avx_movdqu<avxmodesuffix>): Likewise.
29723 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29726 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
29727 * config/pa/pa.md (iordi3): Use new predicate in expander.
29728 (iorsi3): Likewise.
29730 2011-03-27 Anatoly Sokolov <aesok@post.ru>
29732 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
29733 FUNCTION_VALUE_REGNO_P): Remove macros.
29734 * config/mips/mips-protos.h (mips_function_value): Remove.
29735 * config/mips/mips.c (mips_function_value): Rename to...
29736 (mips_function_value_1): ... this. Make static. Handle receiving
29737 the function type in 'fn_decl_or_type' argument.
29738 (mips_function_value, mips_libcall_value,
29739 mips_function_value_regno_p): New function.
29740 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29741 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29743 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29745 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
29746 and -mavx256-split-unaligned-store.
29747 (ix86_option_override_internal): Split 32-byte AVX unaligned
29748 load/store by default.
29749 (ix86_avx256_split_vector_move_misalign): New.
29750 (ix86_expand_vector_move_misalign): Use it.
29752 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
29753 -mavx256-split-unaligned-store.
29755 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
29756 256bit load/store. Generate unaligned store on misaligned memory
29758 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
29760 (*avx_movdqu<avxmodesuffix>): Likewise.
29762 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
29763 -mavx256-split-unaligned-store.
29765 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29768 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
29771 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29773 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
29774 opno arguments with an expand_operand. Use create_input_operand.
29775 (mips_prepare_builtin_target): Delete.
29776 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
29778 (mips_expand_builtin_direct): Use create_output_operand and
29779 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
29780 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
29781 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
29783 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
29785 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
29787 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
29789 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
29791 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
29792 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
29793 basic blocks and call commit_edge_insertions directly.
29794 (fixup_abnormal_edges): Move from here to...
29795 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
29796 on the edges and return whether some have actually been inserted.
29797 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
29800 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
29802 PR rtl-optimization/48144
29803 * sel-sched-ir.c (merge_history_vect): Factor out from ...
29804 (merge_expr_data): ... here.
29805 (av_set_intersect): Rename to av_set_code_motion_filter.
29806 Update all callers. Call merge_history_vect when an expression
29807 is found in both sets.
29808 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
29810 2011-03-26 Alan Modra <amodra@gmail.com>
29812 * config/rs6000/predicates.md (word_offset_memref_op): Handle
29813 cmodel medium addresses.
29814 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
29815 64-bit gpr loads and stores.
29816 (rs6000_secondary_reload_ppc64): New function.
29817 * config/rs6000/rs6000-protos.h: Declare it.
29818 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
29820 2011-03-26 Alan Modra <amodra@gmail.com>
29823 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
29824 GNU Go in traceback table.
29826 2011-03-25 Richard Henderson <rth@redhat.com>
29828 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
29829 if there are exactly 6 operands.
29830 (set_storage_via_setmem): Similarly.
29832 2011-03-25 Kai Tietz <ktietz@redhat.com>
29834 * collect2.c (write_c_file_stat): Handle backslash
29835 as right-hand directory separator.
29836 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
29837 checking just for slash.
29838 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
29839 instead of checking for trailing slash.
29840 * gcc.c (record_temp_file): Use filename_cmp instead
29842 (do_spec_1): Likewise.
29843 (replace_outfile_spec_function): Likewise.
29844 (is_directory): Use filename_ncmp instead of strncmp.
29845 (print_multilib_info): Likewise.
29846 * gcov.c (find_source): Use filename_cmp instead
29848 (make_gcov_file_name): Fix order of slash/backslash
29850 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
29851 (add_standard_paths): Likewise.
29852 * mips-tfile.c (saber_stop): Handle backslash.
29853 * prefix.c (update_path): Use filename_ncmp instead of
29855 * profile.c (output_location): Use filename_cmp instead
29857 * read-md.c (handle_toplevel_file): Handle backslash.
29858 * tlink.c (frob_extension): Likewise.
29859 * tree-cfg.c (same_line_p): Use filename_cmp instead of
29861 * tree-dump.c (dequeue_and_dump): Handle backslash.
29862 * tree.c (get_file_function_name): Likewise.
29863 * gengtype.c (read_input_list): Likewise.
29864 (get_file_realbasename): Likewise.
29865 (get_output_file_with_visibility): Use filename_cmp
29868 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
29870 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
29873 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29875 * fold-const.c (expr_location_or): New function.
29876 (fold_truth_not_expr): Call it.
29878 2011-03-25 Jeff Law <law@redhat.com>
29880 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
29882 * c-family/c-common.c (def_fn_type): Likewise.
29883 * emit-rtl.c (gen_rtvec): Likewise.
29884 * lto/lto-lang.c (def_fn_type): Likewise.
29886 2011-03-25 Richard Guenther <rguenther@suse.de>
29888 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
29889 also generate copies.
29890 (fini_copy_prop): Handle constant values properly.
29892 2011-03-25 Jakub Jelinek <jakub@redhat.com>
29894 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
29895 mode size instead of bitsize with DWARF2_ADDR_SIZE.
29896 (hash_loc_operands, compare_loc_operands): Handle
29897 DW_OP_GNU_entry_value.
29899 2011-03-25 Kai Tietz <ktietz@redhat.com>
29901 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
29902 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
29903 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
29904 comment and use macro TARGET_64BIT_MS_ABI instead.
29905 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
29906 and change default behavior for 32-bit MS_ABI.
29907 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
29908 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
29910 (ix86_cfun_abi): Likewise.
29911 (ix86_maybe_switch_abi): Adjust comment.
29912 (init_cumulative_args): Check for bit-ness in MS_ABI case.
29913 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
29914 instead of checking for SYSV_ABI.
29915 (ix86_nsaved_sseregs): Likewise.
29916 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
29918 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
29919 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
29920 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
29921 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
29922 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
29924 2011-03-25 Richard Guenther <rguenther@suse.de>
29926 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
29927 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29928 (verify_gimple): Remove.
29929 * tree-cfg.c (verify_gimple_call): Merge verification
29931 (verify_gimple_phi): Merge verification from verify_stmts.
29932 (verify_gimple_label): New function.
29933 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
29934 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29935 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
29936 (verify_stmts): Rename to verify_gimple_in_cfg.
29937 (verify_gimple_in_cfg): New function.
29938 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
29939 * tree-ssa.c (verify_ssa): Likewise.
29940 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
29942 2011-03-25 Richard Guenther <rguenther@suse.de>
29944 * passes.c (init_optimization_passes): Add FRE pass after
29947 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
29948 Andrew Stubbs <ams@codesourcery.com>
29950 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
29952 (arm_movdi_vfp_cortexa8): New pattern.
29953 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
29954 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
29955 instructions when tuning for Cortex-A8. Set attribute "arch".
29956 * config/arm/arm.md: Move include arm-tune.md up a bit.
29957 (define_attr "arch"): Add "onlya8" and "nota8" values.
29958 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
29960 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29964 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29966 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29967 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29968 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29969 * passes.c (init_optimization_passes): Move
29970 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29972 2011-03-25 Kai Tietz <ktietz@redhat.com>
29974 * c-typeck.c (comptypes_internal): Replace target
29975 hook call of comp_type_attributes by version in tree.c file.
29976 * gimple.c (gimple_types_compatible_p_1): Likewise.
29977 * tree-ssa.c (useless_type_conversion_p): Likewise.
29978 * tree.c (build_type_attribute_qual_variant): Likewise.
29979 (attribute_value_equal): New static helper function.
29980 (comp_type_attributes): New function.
29981 (merge_attributes): Use attribute_value_equal for comparison.
29982 (attribute_list_contained): Likewise.
29983 * tree.h (comp_type_attributes): New prototype.
29985 2011-03-25 Richard Guenther <rguenther@suse.de>
29987 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
29988 of complex types at -O0.
29989 (verify_gimple_assign_binary): Likewise.
29990 (verify_gimple_assign_ternary): Likewise.
29992 2011-03-24 Mark Wielaard <mjw@redhat.com>
29994 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
29995 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
29997 2011-03-24 Mark Wielaard <mjw@redhat.com>
30000 * dwarf2out.c (output_abbrev_section): Only write table when
30001 abbrev_die_table_in_use > 1.
30003 2011-02-24 Richard Henderson <rth@redhat.com>
30005 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
30006 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
30007 (alpha_expand_unaligned_load_words): Use extql.
30008 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
30009 (emit_insxl): Handle all modes for consistency.
30011 2011-02-24 Richard Henderson <rth@redhat.com>
30013 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
30014 (alpha_expand_unaligned_load): Likewise.
30015 (alpha_expand_unaligned_store): Likewise.
30016 (alpha_expand_unaligned_load_words): Likewise.
30017 (alpha_expand_unaligned_store_words): Likewise.
30018 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
30019 (alpha_split_lock_test_and_set_12): Likewise.
30020 (print_operand, alpha_fold_builtin_extxx): Likewise.
30021 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
30022 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
30023 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
30024 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
30025 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
30026 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
30027 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
30028 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
30029 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
30030 (extwl, extll, extql): Similarly.
30031 (inswh, inslh, insqh): Similarly.
30032 (mskbl, mskwl, mskll, mskql): Similarly.
30033 (mskwh, msklh, mskqh): Similarly.
30035 2011-02-24 Richard Henderson <rth@redhat.com>
30037 * config/alpha/alpha.md (attribute isa): Add er, ner.
30038 (attribute enabled): Handle them.
30039 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
30041 2011-02-24 Richard Henderson <rth@redhat.com>
30043 * config/alpha/alpha.md (attribute isa): Add vms.
30044 (attribute enabled): Handle it.
30045 (*movsf): Merge *movsf_{nofix,fix,nofp}.
30046 (*movdf): Merge *movdf_{nofix,fix,nofp}.
30047 (*movtf): Rename from *movtf_internal for consistency.
30048 (*movsi): Merge with *movsi_nt_vms.
30049 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
30050 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
30051 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
30052 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
30054 2011-02-24 Richard Henderson <rth@redhat.com>
30056 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
30057 (extendqisi2, extendhisi2): Likewise.
30058 (extendqidi2): Simplify BWX/non-BWX expansions.
30059 (extendhidi2): Similarly.
30061 2011-02-24 Richard Henderson <rth@redhat.com>
30063 * config/alpha/alpha.md (attribute isa): New.
30064 (attribute enabled): New.
30065 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
30066 (zero_extendqisi2, zero_extendqidi2): Similarly.
30067 (zero_extendhisi2, zero_extendhidi2): Similarly.
30068 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
30070 2011-02-24 Richard Henderson <rth@redhat.com>
30072 * config/alpha/predicates.md (input_operand): Revert last change;
30073 update comment to mention 32-bit VMS rather than Windows.
30075 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30077 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30078 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30079 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30080 * passes.c (init_optimization_passes): Move
30081 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30083 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30085 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
30087 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30089 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
30092 2011-03-24 Jakub Jelinek <jakub@redhat.com>
30095 * simplify-rtx.c (simplify_const_unary_operation): Call
30096 real_convert when changing mode class with FLOAT_EXTEND.
30098 2011-03-24 Nick Clifton <nickc@redhat.com>
30100 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
30101 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
30102 * config/rx/rx.c (rx_option_override): Set align_jumps,
30103 align_loops and align_labels if not set by the user.
30104 (rx_align_for_label): New function.
30105 (rx_max_skip_for_label): New function.
30106 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
30107 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
30108 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
30109 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
30110 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
30112 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30114 PR rtl-optimization/48263
30115 * optabs.c (expand_binop_directly): Reinstate convert_modes code
30116 and original commutative_p handling. Use maybe_gen_insn.
30118 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30120 * reload.c (find_reloads_subreg_address): Add address_reloaded
30121 parameter and return true there if the full address has been
30123 (find_reloads_toplev): Pass address_reloaded flag.
30124 (find_reloads_address_1): Don't use address_reloaded parameter.
30126 2011-03-24 Jeff Law <law@redhat.com>
30128 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
30129 unused variable "ann".
30130 (remove_unused_locals): Likewise.
30132 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
30135 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
30138 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30140 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
30141 for invalid symbolic addresses.
30142 (s390_secondary_reload): Don't use s390_check_symref_alignment for
30145 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30147 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
30148 the argument in calls to fold_truth_not_expr.
30150 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30152 * tree.c (record_node_allocation_statistics): New function.
30153 (make_node_stat, copy_node_stat, build_string): Call it.
30154 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
30155 (build1_stat, build_omp_clause): Likewise.
30157 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30159 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
30162 2011-03-24 Richard Guenther <rguenther@suse.de>
30164 PR tree-optimization/48271
30165 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
30166 blocks that still exist.
30168 2011-03-24 Richard Guenther <rguenther@suse.de>
30170 PR tree-optimization/48270
30171 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
30172 not free datarefs before ddrs.
30174 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30176 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
30177 from the address built for a reference with variable offset.
30179 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30182 * config/i386/i386.md (*movdf_internal_rex64): Do not split
30183 alternatives that can be handled with movq or movabsq insn.
30184 (*movdf_internal): Disable for !TARGET_64BIT.
30185 (*movdf_internal_nointeger): Ditto.
30186 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
30188 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30190 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30191 (FUNCTION_ARG_ADVANCE): Likewise.
30192 * tm.texi.in: Change references to them to hook references.
30193 * tm.texi: Regenerate.
30194 * targhooks.c (default_function_arg): Eliminate check for target macro.
30195 (default_function_incoming_arg): Likewise.
30196 (default_function_arg_advance): Likewise.
30197 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30198 (function_arg_advance): Likewise.
30199 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30201 2011-03-24 Richard Guenther <rguenther@suse.de>
30203 PR middle-end/48269
30204 * tree-object-size.c (addr_object_size): Do not double-account
30205 for MEM_REF offsets.
30207 2011-03-24 Diego Novillo <dnovillo@google.com>
30209 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
30210 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
30211 (lto_input_data_block): Move from lto-opts.c. Make extern.
30213 (lto_input_string): Rename from input_string. Make extern.
30215 * lto-streamer-out.c (lto_output_string_with_length): Rename from
30216 output_string_with_length.
30217 Output 0 to indicate a non-NULL string. Update all callers to
30219 (lto_output_string): Rename from output_string. Make extern.
30221 (lto_output_decl_state_streams): Make extern.
30222 (lto_output_decl_state_refs): Make extern.
30223 * lto-streamer.h (lto_input_string): Declare.
30224 (lto_input_data_block): Declare.
30225 (lto_output_string): Declare.
30226 (lto_output_string_with_length): Declare.
30227 (lto_output_decl_state_streams): Declare.
30228 (lto_output_decl_state_refs): Declare.
30230 2011-03-24 Richard Guenther <rguenther@suse.de>
30232 PR tree-optimization/46562
30233 * tree.c (build_invariant_address): New function.
30234 * tree.h (build_invariant_address): Declare.
30235 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
30236 a renamed function moved ...
30237 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
30238 Take valueization callback parameter.
30239 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
30240 * gimple-fold.h: New file.
30241 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
30242 (ccp_fold, fold_const_aggregate_ref,
30243 fold_ctor_reference, fold_nonarray_ctor_reference,
30244 fold_array_ctor_reference, fold_string_cst_ctor_reference,
30245 get_base_constructor): Move ...
30246 * gimple-fold.c: ... here.
30247 (gimple_fold_stmt_to_constant_1): New function
30248 split out from ccp_fold. Take a valueization callback parameter.
30249 Valueize all operands.
30250 (gimple_fold_stmt_to_constant): New wrapper function.
30251 (fold_const_aggregate_ref_1): New function split out from
30252 fold_const_aggregate_ref. Take a valueization callback parameter.
30253 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
30254 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
30255 invariant POINTER_PLUS_EXPRs to invariant form.
30256 (vn_valueize): New function.
30257 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
30258 * tree-vrp.c (vrp_valueize): New function.
30259 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
30260 to fold statements to constants.
30261 * tree-ssa-pre.c (eliminate): Properly guard propagation of
30262 function declarations.
30263 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
30264 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
30266 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30268 * config/h8300/predicates.md (jump_address_operand): Fix register
30271 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
30273 * doc/invoke.texi (max-stores-to-sink): Document.
30274 * params.h (MAX_STORES_TO_SINK): Define.
30275 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
30276 if either vectorization or if-conversion is disabled.
30277 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
30278 tree-vect-data-refs.c vect_equal_offsets.
30279 (dr_equal_offsets_p): New function.
30280 (find_data_references_in_bb): Remove static.
30281 * tree-data-ref.h (find_data_references_in_bb): Declare.
30282 (dr_equal_offsets_p): Likewise.
30283 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
30284 (vect_drs_dependent_in_basic_block): Update calls to
30285 vect_equal_offsets.
30286 (vect_check_interleaving): Likewise.
30287 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
30288 (cond_if_else_store_replacement): Rename to...
30289 (cond_if_else_store_replacement_1): ... this. Change arguments and
30291 (cond_if_else_store_replacement): New function.
30292 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
30293 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
30295 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
30298 * config/arm/arm.md (casesi): Use the gen_int_mode() function
30299 to subtract lower bound instead of GEN_INT().
30301 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
30306 * doc/extend.texi (Alignment): Move section to match order in TOC.
30307 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
30308 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
30310 2011-03-23 Jeff Law <law@redhat.com>
30312 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
30313 before removing the edge.
30315 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
30316 it may have been freed by redirect_branch_edge or
30317 redirect_edge_succ_nodup.
30319 2011-03-23 Richard Guenther <rguenther@suse.de>
30321 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
30322 (check_va_list_escapes): Likewise.
30323 (check_all_va_list_escapes): Likewise.
30325 2011-03-23 Richard Guenther <rguenther@suse.de>
30327 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
30328 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
30329 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
30330 (alias.o): Likewise.
30331 (ipa-type-escape.o): Remove.
30332 (ipa-struct-reorg.o): Likewise.
30333 (GTFILES): Remove ipa-struct-reorg.c.
30334 * alias.c: Do not include ipa-type-escape.h.
30335 * tree-ssa-alias.c: Likewise.
30336 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
30337 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
30338 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
30339 and ipa-type-escape passes.
30340 * tree-pass.h (pass_ipa_type_escape): Remove.
30341 (pass_ipa_struct_reorg): Likewise.
30342 * ipa-struct-reorg.h: Remove.
30343 * ipa-struct-reorg.c: Likewise.
30344 * ipa-type-escape.h: Likewise.
30345 * ipa-type-escape.c: Likewise.
30346 * doc/invoke.texi (-fipa-struct-reorg): Remove.
30347 (--param struct-reorg-cold-struct-ratio): Likewise.
30348 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30349 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30350 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
30352 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30354 * config/s390/2084.md: Enable all insn reservations also for z9_ec
30355 cpu attribute value.
30356 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
30357 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
30358 * config/s390/s390.c (processor_flags_table): New constant array.
30359 (s390_handle_arch_option): Remove.
30360 (s390_handle_option): Remove s390_handle_arch_option invocations
30361 and OPT_mwarn_framesize_ handling.
30362 (s390_option_override): Remove s390_handle_arch_option invocation.
30363 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
30365 * config/s390/s390.md (cpu attribute): Add z9_ec value.
30366 * config/s390/s390.opt (s390_tune, s390_arch)
30367 (march=): Replace s390_arch_option enum and values with
30368 processor_type. Set variable name to s390_arch. Set
30369 initialization value.
30370 (mtune=): Replace s390_arch_option with processor_type. Set
30371 variable name to s390_tune. Set initialization value.
30373 2011-03-23 Julian Brown <julian@codesourcery.com>
30375 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
30376 accesses which are not naturally aligned.
30378 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30381 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
30383 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30385 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
30386 parameter from "int" to "enum insn_code".
30387 (expand_operand_type): New enum.
30388 (expand_operand): New structure.
30389 (create_expand_operand): New function.
30390 (create_fixed_operand, create_output_operand): Likewise
30391 (create_input_operand, create_convert_operand_to): Likewise.
30392 (create_convert_operand_from, create_address_operand): Likewise.
30393 (create_integer_operand): Likewise.
30394 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
30395 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30396 (expand_insn, expand_jump_insn): Likewise.
30397 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
30398 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
30399 (expand_movstr, expand_builtin___clear_cache): Likewise.
30400 (expand_builtin_lock_release): Likewise.
30401 * explow.c (allocate_dynamic_stack_space): Likewise.
30402 (probe_stack_range): Likewise. Allow check_stack to FAIL,
30403 and use the default handling in that case.
30404 * expmed.c (check_predicate_volatile_ok): Delete.
30405 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
30406 (emit_cstore): Likewise.
30407 * expr.c (emit_block_move_via_movmem): Likewise.
30408 (set_storage_via_setmem, expand_assignment): Likewise.
30409 (emit_storent_insn, try_casesi): Likewise.
30410 (emit_single_push_insn): Likewise. Allow the expansion to fail.
30411 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
30412 (expand_vec_shift_expr, expand_binop_directly): Likewise.
30413 (expand_twoval_unop, expand_twoval_binop): Likewise.
30414 (expand_unop_direct, emit_indirect_jump): Likewise.
30415 (emit_conditional_move, vector_compare_rtx): Likewise.
30416 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
30417 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
30418 (expand_sync_lock_test_and_set): Likewise.
30419 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
30420 (emit_unop_insn): Likewise.
30421 (expand_copysign_absneg): Change icode to an insn_code.
30422 (create_convert_operand_from_type): New function.
30423 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
30424 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30425 (expand_insn, expand_jump_insn): Likewise.
30426 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
30427 than const_int_operand for operand 2.
30429 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30431 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
30434 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30436 * emit-rtl.c (emit_pattern_before_noloc): New function.
30437 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
30438 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
30439 (emit_pattern_after_noloc): New function.
30440 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
30441 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
30443 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30445 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
30446 (__ffsDI2): Likewise.
30448 2011-03-22 Richard Henderson <rth@redhat.com>
30450 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
30451 of !TARGET_ABI_OPEN_VMS.
30452 (alpha_trampoline_init, alpha_start_function): Likewise.
30453 (alpha_expand_epilogue, alpha_file_start): Likewise.
30454 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
30455 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
30456 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
30457 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
30458 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
30460 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30462 * config/s390/s390-opts.h: New.
30463 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
30464 s390_arch_flags, s390_warn_framesize, s390_stack_size,
30465 s390_stack_guard): Remove.
30466 (s390_handle_arch_option): Return void. Take enum
30467 s390_arch_option value instead of string and searching array.
30468 (s390_handle_option): Don't assert that global structures are in
30469 use. Access variables via opts pointer. Use error_at. Don't use
30470 sscanf for -mstack-guard= or -mstack-size=. Update call to
30471 s390_handle_arch_option.
30472 (s390_option_override): Update call to s390_handle_arch_option.
30473 (s390_emit_prologue): Use %d format for s390_stack_size in
30474 diagnostic. Use %wd for HOST_WIDE_INT.
30475 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
30476 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
30477 * config/s390/s390.opt (config/s390/s390-opts.h): New
30478 HeaderInclude entry.
30479 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
30480 s390_arch_flags, s390_warn_framesize): New Variable entries.
30481 (s390_arch_option): New Enum and EnumValue entries.
30482 (march=): Use Enum instead of Var.
30483 (mstack-guard=, mstack-size=): Use UInteger and Var.
30484 (mtune=): Use Enum.
30486 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30488 * config/score/score.c (score_handle_option): Don't assert that
30489 global structures are in use. Access target_flags via opts
30490 pointer. Use value of -march= option to determine target_flags
30492 * config/score/score.opt (march=): Use Enum.
30493 (score_arch): New Enum and EnumValue entries.
30495 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30497 * config/mep/mep.c (option_mtiny_specified): Remove.
30498 (mep_option_override): Move register handling for -mivc2 from
30499 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
30500 instead of option_mtiny_specified.
30501 (mep_handle_option): Access target_flags via opts pointer. Don't
30502 assert that global structures are in use. Defer part of -mivc2
30503 handling and move it to mep_option_override.
30504 * config/mep/mep.opt (IVC2): New Mask entry.
30505 (mivc2): Use Var and Defer instead of Mask.
30507 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30509 * config/v850/v850-opts.h: New.
30510 * config/v850/v850.c (small_memory): Replace with
30511 small_memory_physical_max array. Make that array static const.
30512 (v850_handle_memory_option): Take integer value of argument. Take
30513 gcc_options pointer, option text and location. Return void.
30514 Update for changes to small memory structures.
30515 (v850_handle_option): Access target_flags via opts pointer. Don't
30516 assert that global structures are in use. Update calls to
30517 v850_handle_memory_option.
30518 (v850_encode_data_area): Update references to small memory settings.
30519 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
30520 (enum small_memory_type): Move to v850-opts.h.
30521 * config/v850/v850.opt (config/v850/v850-opts.h): New
30522 HeaderInclude entry.
30523 (small_memory_max): New Variable entry.
30524 (msda): Replace by pair of options msda= and msda-. Use UInteger.
30525 (mtda, mzda): Likewise.
30527 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30529 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
30530 pointer. Don't assert that global structures are in use.
30532 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30534 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
30535 via opts pointer. Don't assert that global structures are in use.
30537 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30539 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
30540 (munix=93): Use Var.
30541 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
30542 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
30543 * config/pa/pa-opts.h: New.
30544 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
30545 (pa_handle_option): Don't assert that global structures are in
30546 use. Access target_flags via opts pointer. Don't handle
30547 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
30549 (pa_option_override): Handle deferred OPT_mfixed_range_.
30551 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30553 * config/mn10300/mn10300-opts.h: New.
30554 * config/mn10300/mn10300.c (mn10300_processor,
30555 mn10300_tune_string): Remove.
30556 (mn10300_handle_option): Don't assert that global structures are
30557 in use. Access mn10300_processor via opts pointer. Don't handle
30559 * config/mn10300/mn10300.h (enum processor_type): Move to
30561 (mn10300_processor): Remove.
30562 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
30563 HeaderInclude entry.
30564 (mn10300_processor): New Variable entry.
30567 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30569 * config/microblaze/microblaze.c: Don't include opts.h.
30570 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
30571 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
30572 (mno-clearbss): Use Var and Warn.
30574 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30576 * config/m32r/m32r-opts.h: New.
30577 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
30578 (m32r_handle_option): Don't assert that global structures are in
30579 use. Access target_flags and m32r_cache_flush_func via opts
30580 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
30581 OPT_mno_flush_trap here.
30582 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
30583 include of m32r-opts.h.
30584 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
30585 HeaderInclude entry.
30586 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
30587 (mmodel=): Use Enum and Var.
30588 (m32r_model): New Enum and EnumValue entries.
30589 (mno-flush-trap): Use Var.
30590 (msdata=): Use Enum and Var.
30591 (m32r_sdata): New Enum and EnumValue entries.
30593 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30595 * config/m32c/m32c.c: Don't include opts.h.
30596 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
30597 m32c_handle_option): Remove.
30598 (m32c_option_override): Check global_options_set.x_target_memregs
30599 instead of target_memregs_set.
30600 * config/m32c/m32c.h (target_memregs): Remove.
30601 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
30604 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30606 * config/iq2000/iq2000-opts.h: New.
30607 * config/iq2000/iq2000.c: Don't include opts.h.
30608 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
30609 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
30610 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
30611 HeaderInclude entry.
30612 (iq2000_tune): New Variable entry.
30613 (march=): Add comment. Use Enum.
30614 (iq2000_arch): New Enum and EnumValue entries.
30615 (mcpu=): Use Enum and Var.
30616 (iq2000_tune): New Enum and EnumValue entries.
30618 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30620 * config/ia64/ia64-opts.h: New.
30621 * config/ia64/ia64.c (ia64_tune): Remove.
30622 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
30623 here. Use error_at.
30624 (ia64_option_override): Handle deferred OPT_mfixed_range_.
30625 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
30626 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
30627 HeaderInclude entry.
30628 (ia64_tune): New Variable entry.
30629 (mfixed-range=): Use Defer and Var.
30630 (mtune=): Use Enum and Var.
30631 (ia64_tune): New Enum and EnumValue entries.
30633 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30635 * config/frv/frv-opts.h: New.
30636 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
30638 (frv_cpu_type): Remove.
30639 * config/frv/frv.c: Don't include opts.h.
30640 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
30641 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
30642 (frv_cpu_type): New Variable entry.
30643 (frv_cpu): New Enum and EnumValue entries.
30645 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30647 * config/cris/cris.c (cris_handle_option): Access target_flags via
30648 opts pointer. Don't assert that global structures are in use.
30649 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
30650 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
30652 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30654 * config/bfin/bfin-opts.h: New.
30655 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
30656 bfin_si_revision, bfin_workarounds): Remove.
30657 (bfin_cpus): Make static const.
30658 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
30659 not bfin_lib_id_given.
30660 (bfin_handle_option): Don't set bfin_lib_id_given. Access
30661 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
30662 pointer. Use error_at. Don't assert that global structures are in use.
30663 * config/bfin/bfin.h: Include bfin-opts.h.
30664 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
30665 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
30666 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
30667 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
30670 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30672 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
30673 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
30674 or -msoft-float here.
30675 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
30676 -msoft-float and -mhard-float.
30677 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
30678 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30680 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
30682 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
30683 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
30685 (LIBGCC_SPEC): Don't handle -msoft-float.
30686 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
30688 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30690 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
30691 -mfloat-abi=*, not -msoft-float and -mhard-float.
30692 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
30694 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
30695 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
30696 mhard-float and msoft-float.
30697 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
30698 mfloat-abi=soft in comments, not mhard-float and msoft-float.
30699 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30700 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
30702 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
30703 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
30705 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
30707 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
30710 2011-03-22 Richard Henderson <rth@redhat.com>
30712 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
30713 TARGET_ABI_WINDOWS_NT.
30714 (alpha_output_function_end_prologue): Likewise.
30715 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
30716 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
30717 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
30718 (trap, *movsi_nt_vms): Likewise.
30719 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
30720 (*tablejump_osf_nt_internal): Remove.
30721 * config/alpha/predicates.md (input_operand): Only test Pmode.
30723 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30725 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
30726 via opts pointer. Use error_at. Don't assert that global
30727 structures are in use.
30729 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30731 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
30732 (ix86_handle_option): Access ix86_isa_flags and
30733 ix86_isa_flags_explicit via opts pointer. Don't assert that
30734 global structures are in use.
30735 (ix86_function_specific_save, ix86_function_specific_restore):
30736 Update ix86_isa_flags_explicit field name.
30737 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
30738 (ix86_isa_flags_explicit): Rename TargetSave entry to
30739 x_ix86_isa_flags_explicit.
30741 2011-03-22 Richard Henderson <rth@redhat.com>
30743 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
30744 (alpha_option_override, direct_return): Likewise.
30745 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
30746 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
30747 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
30748 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
30749 (alpha_expand_epilogue, alpha_end_function): Likewise.
30750 (alpha_init_libfuncs): Likewise.
30751 (struct machine_function): Remove unicosmk members.
30752 (print_operand) ['t']: Remove.
30753 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
30754 unicosmk_output_module_name, unicosmk_output_common,
30755 current_section_align, unicosmk_output_text_section_asm_op,
30756 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
30757 unicosmk_section_type_flags, unicosmk_unique_section,
30758 unicosmk_asm_named_section, unicosmk_insert_attributes,
30759 unicosmk_output_align, unicosmk_defer_case_vector,
30760 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
30761 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
30762 unicosmk_output_ssib, unicosmk_add_call_info_word,
30763 unicosmk_extern_head, unicosmk_output_default_externs,
30764 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
30765 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
30766 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
30767 * config/alpha/alpha-protos.h: Update.
30768 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
30769 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
30770 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
30771 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
30772 (*mulsi_se, mulvsi3): Likewise.
30773 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
30774 (*divmodsi_internal, call, call_value, realign): Likewise.
30775 (moddi3, umoddi3): Likewise; remove duplicate expander.
30776 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
30777 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
30778 (*movdi_nofix): Remove r/U alternative.
30779 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
30780 * config/alpha/constraints.md ("U"): Remove.
30781 * config/alpha/predicates.md (call_operand"): Don't test
30782 TARGET_ABI_UNICOSMK.
30784 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30786 * target.def (handle_option): Take gcc_options and
30787 cl_decoded_option pointers and location_t.
30788 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
30789 * doc/tm.texi: Regenerate.
30790 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
30791 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
30792 * lto-opts.c (lto_reissue_options): Generate option structure for
30793 targetm.handle_option call.
30794 * opts.c (target_handle_option): Update call to
30795 targetm.handle_option. Remove assertions about values now passed
30797 * targhooks.c (default_target_handle_option): New.
30798 * targhooks.h (default_target_handle_option): Declare.
30799 * config/alpha/alpha.c: Include opts.h.
30800 (alpha_handle_option): Update to new hook interface.
30801 * config/arm/arm.c: Include opts.h.
30802 (arm_handle_option): Update to new hook interface.
30803 * config/arm/t-arm (arm.o): Update dependencies.
30804 * config/bfin/bfin.c: Include opts.h.
30805 (bfin_handle_option): Update to new hook interface.
30806 * config/cris/cris.c: Include opts.h.
30807 (cris_handle_option): Update to new hook interface.
30808 * config/frv/frv.c: Include opts.h.
30809 (frv_handle_option): Update to new hook interface.
30810 * config/i386/i386.c: Include opts.h.
30811 (ix86_handle_option): Update to new hook interface.
30812 (ix86_valid_target_attribute_inner_p): Generate option structure
30813 for call to ix86_handle_option.
30814 * config/i386/t-i386 (i386.o): Update dependencies.
30815 * config/ia64/ia64.c: Include opts.h.
30816 (ia64_handle_option): Update to new hook interface.
30817 * config/ia64/t-ia64 (ia64.o): Update dependencies.
30818 * config/iq2000/iq2000.c: Include opts.h.
30819 (iq2000_handle_option): Update to new hook interface.
30820 * config/m32c/m32c.c: Include opts.h.
30821 (m32c_handle_option): Update to new hook interface.
30822 * config/m32r/m32r.c: Include opts.h.
30823 (m32r_handle_option): Update to new hook interface.
30824 * config/m68k/m68k.c: Include opts.h.
30825 (m68k_handle_option): Update to new hook interface.
30826 * config/mep/mep.c: Include opts.h.
30827 (mep_handle_option): Update to new hook interface.
30828 * config/microblaze/microblaze.c: Include opts.h.
30829 (microblaze_handle_option): Update to new hook interface.
30830 * config/mips/mips.c: Include opts.h.
30831 (mips_handle_option): Update to new hook interface.
30832 * config/mn10300/mn10300.c: Include opts.h.
30833 (mn10300_handle_option): Update to new hook interface.
30834 * config/pa/pa.c: Include opts.h.
30835 (pa_handle_option): Update to new hook interface.
30836 * config/pdp11/pdp11.c: Include opts.h.
30837 (pdp11_handle_option): Update to new hook interface.
30838 * config/rs6000/rs6000.c: Include opts.h.
30839 (rs6000_handle_option): Update to new hook interface.
30840 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
30841 * config/rx/rx.c: Include opts.h.
30842 (rx_handle_option): Update to new hook interface.
30843 * config/s390/s390.c: Include opts.h.
30844 (s390_handle_option): Update to new hook interface.
30845 * config/score/score.c: Include opts.h.
30846 (score_handle_option): Update to new hook interface.
30847 * config/sh/sh.c: Include opts.h.
30848 (sh_handle_option): Update to new hook interface.
30849 * config/sparc/sparc.c: Include opts.h.
30850 (sparc_handle_option): Update to new hook interface.
30851 * config/v850/v850.c: Include opts.h.
30852 (v850_handle_option): Update to new hook interface.
30854 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30856 * gcc.c (driver_unknown_option_callback): Only permit and save
30857 unknown -Wno- options.
30858 (driver_wrong_lang_callback): Save options directly instead of via
30859 driver_unknown_option_callback.
30861 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30863 * combine.c (simplify_set): Try harder to find the best CC mode when
30864 simplifying a nested COMPARE on the RHS.
30866 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30868 * config/alpha/gnu.h: Remove.
30869 * config/arc: Remove directory.
30870 * config/arm/netbsd.h: Remove.
30871 * config/arm/t-pe: Remove.
30872 * config/crx: Remove directory.
30873 * config/i386/netbsd.h: Remove.
30874 * config/m68hc11: Remove directory.
30875 * config/m68k/uclinux-oldabi.h: Remove.
30876 * config/mcore/mcore-pe.h: Remove.
30877 * config/mcore/t-mcore-pe: Remove.
30878 * config/netbsd-aout.h: Remove.
30879 * config/rs6000/gnu.h: Remove.
30880 * config/sh/sh-symbian.h: Remove.
30881 * config/sh/symbian-base.c: Remove.
30882 * config/sh/symbian-c.c: Remove.
30883 * config/sh/symbian-cxx.c: Remove.
30884 * config/sh/symbian-post.h: Remove.
30885 * config/sh/symbian-pre.h: Remove.
30886 * config/sh/t-symbian: Remove.
30887 * config/svr3.h: Remove.
30888 * config/vax/netbsd.h: Remove.
30889 * config.build: Don't handle i[34567]86-*-pe.
30890 * config.gcc: Remove handling of deprecations for most deprecated
30892 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
30893 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
30894 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
30895 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
30896 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
30897 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
30899 * config.host: Don't handle i[34567]86-*-pe.
30900 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
30901 (ASM_SPEC32): Don't handle -mcall-gnu.
30902 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
30904 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
30905 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
30906 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
30907 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
30908 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
30909 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
30910 conditional on SYMBIAN.
30911 * configure.ac: Don't handle powerpc*-*-gnu*.
30912 * configure: Regenerate.
30913 * doc/extend.texi (interrupt attribute): Don't mention CRX.
30914 * doc/install-old.texi (m6811, m6812): Don't mention.
30915 * doc/install.texi (arc-*-elf*): Don't document multilib option.
30916 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
30917 (m68k-uclinuxoldabi): Don't mention.
30918 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
30920 (-mcall-gnu): Remove.
30921 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
30922 families): Remove constraint documentation.
30924 2011-03-22 Marius Strobl <marius@FreeBSD.org>
30926 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
30927 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
30928 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
30930 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30933 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
30934 vector when peeking at the next token for vector, don't expand the
30937 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
30939 * config/avr/avr-protos.h (expand_epilogue): Change prototype
30940 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
30941 * config/avr/avr.c (init_cumulative_args)
30942 (avr_function_arg_advance): Use it.
30943 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
30945 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
30946 (avr_function_ok_for_sibcall): ...this new function.
30947 (avr_lookup_function_attribute1): New static Function.
30948 (avr_naked_function_p, interrupt_function_p)
30949 (signal_function_p, avr_OS_task_function_p)
30950 (avr_OS_main_function_p): Use it.
30951 * config/avr/avr.md ("sibcall", "sibcall_value")
30952 ("sibcall_epilogue"): New expander.
30953 ("*call_insn", "*call_value_insn"): New insn.
30954 ("call_insn", "call_value_insn"): Remove
30955 ("call", "call_value", "epilogue"): Change expander to handle
30958 2011-03-21 Nick Clifton <nickc@redhat.com>
30960 * doc/invoke.texi (Overall Options): Move closing brace to end of
30962 (Optimization Options): Add missing @gol.
30963 (Directory Options): Likewise.
30964 (i386 and x86-64 Options): Likewise.
30965 (RS6000 and PowerPC Options): Likewise.
30966 (i386 and x86-64 Windows Options): Likewise.
30967 (V850 Options): Add text missing from descriptions.
30969 2011-03-22 Richard Henderson <rth@redhat.com>
30971 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
30972 (avr_incoming_return_addr_rtx): New.
30973 (emit_push_byte): New.
30974 (expand_prologue): Use it. Remove incorrect dwarf annotation for
30975 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
30976 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
30977 (emit_pop_byte): New.
30978 (expand_epilogue): Use it. Pop frame pointer by bytes.
30979 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
30980 (INCOMING_RETURN_ADDR_RTX): New.
30981 (INCOMING_FRAME_SP_OFFSET): New.
30982 (ARG_POINTER_CFA_OFFSET): New.
30983 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
30984 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
30987 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
30989 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30991 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30992 (FUNCTION_ARG_ADVANCE): Likewise.
30993 * tm.texi.in: Change references to them to hook references.
30994 * tm.texi: Regenerate.
30995 * targhooks.c (default_function_arg): Eliminate check for target
30997 (default_function_incoming_arg): Likewise.
30998 (default_function_arg_advance): Likewise.
30999 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
31000 (function_arg_advance): Likewise.
31001 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
31003 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31005 * tree.c (build_call_1): New function.
31006 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
31008 2011-03-22 Richard Guenther <rguenther@suse.de>
31010 PR tree-optimization/48228
31011 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
31012 for single-arg PHIs.
31014 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
31016 PR rtl-optimization/48143
31017 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
31018 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
31019 sse2_cvtps2pd): Likewise.
31021 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31023 * recog.c (canonicalize_change_group): Use validate_unshare_change.
31025 2011-03-22 Richard Guenther <rguenther@suse.de>
31027 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
31028 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
31029 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
31030 and REALIGN_LOAD_EXPR.
31031 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
31032 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
31033 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
31034 DOT_PROD_EXPR case ...
31035 (expand_expr_real_2): ... here.
31036 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
31037 and REALIGN_LOAD_EXPR.
31038 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
31039 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
31040 (vect_create_epilog_for_reduction): Likewise.
31041 (vectorizable_reduction): Likewise.
31042 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
31043 * tree-vect-stmts.c (vectorizable_load): Likewise.
31045 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
31047 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
31049 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31051 * config/s390/s390.c (s390_delegitimize_address): Fix offset
31052 handling for PLTOFF/GOTOFF.
31054 2011-03-22 Nick Clifton <nickc@redhat.com>
31056 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
31057 trailing backslash from the end of the macro definition.
31059 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31061 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
31064 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
31066 * expr.h (prepare_operand): Move to...
31067 * optabs.h (prepare_operand): ...here and change the insn code
31068 parameter from "int" to "enum insn_code".
31069 (insn_operand_matches): Declare.
31070 * expr.c (init_expr_target): Use insn_operand_matches.
31071 (compress_float_constant): Likewise.
31072 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
31073 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
31074 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
31075 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
31077 (gen_cond_trap): Likewise.
31078 (prepare_operand): Likewise. Change icode to an insn_code.
31079 (insn_operand_matches): New function.
31080 * reload.c (find_reloads_address_1): Use insn_operand_matches.
31081 * reload1.c (gen_reload): Likewise.
31082 * targhooks.c (default_secondary_reload): Likewise.
31084 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31086 * config/alpha/alpha.md (unspec): New define_c_enum.
31089 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31092 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
31093 between a call and its CALL_ARG_LOCATION note.
31095 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
31097 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
31099 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31103 * c-common.c (shorten_compare): If primopN is first sign-extended
31104 to opN and then zero-extended to result type, set primopN to opN.
31106 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
31108 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
31109 for barrier handlers.
31111 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31113 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
31114 UNSPEC constants to be in the unspec enumeration, and redefine
31115 all UNSPECV constants to be in the unspecv enumeration, so that
31116 dumps print which unspec/unspec_volatile this is.
31117 * config/rs6000/vector.md (UNSPEC_*): Ditto.
31118 * config/rs6000/paired.md (UNSPEC_*): Ditto.
31119 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
31120 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
31121 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
31123 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
31124 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
31125 UNSPECV_LWSYNC, since these are used as unspec_volatile.
31126 * config/rs6000/sync.md (isync, lwsync): Ditto.
31128 2011-03-21 Richard Guenther <rguenther@suse.de>
31130 * params.def (lto-min-partition): Fix typo.
31132 2011-03-21 Richard Guenther <rguenther@suse.de>
31135 * c-decl.c (grokdeclarator): Drop to the main variant only
31136 for array types. Drop flag_gen_aux_info check.
31138 2011-03-21 Richard Guenther <rguenther@suse.de>
31140 PR translation/47911
31141 * params.def (lto-partitions): Fix typo.
31142 (lto-min-partition): Fix wording.
31144 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
31146 * config/rs6000/t-freebsd: Remove duplication from file.
31148 2011-03-21 Richard Guenther <rguenther@suse.de>
31150 PR middle-end/47661
31151 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
31153 2011-03-21 Richard Guenther <rguenther@suse.de>
31156 * params.def (lto-partitions): Require at least 1 partition.
31158 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31160 * gthr-solaris.h: Remove.
31161 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
31162 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
31163 (LIB_SPEC): Likewise.
31164 * config/sol2.opt (threads): Remove.
31165 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
31166 (sparc*-*-solaris2*): Likewise.
31167 * configure.ac (enable_threads): Enable solaris support.
31168 * configure: Regenerate.
31169 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
31170 * doc/install.texi (Configuration, --enable-threads=lib): Remove
31173 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31175 * config.gcc: Obsolete *-*-solaris2.8*.
31176 * doc/install.texi (Specific, *-*-solaris2*): Document it.
31178 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31181 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
31182 reference. Solaris 8 perl works.
31184 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31187 * doc/install.texi (Prerequisites): Move jar etc. up.
31188 Explain support library version requirements.
31190 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31193 * doc/install.texi (Prerequisites): Move Perl to build
31194 requirements. Always necessary on Solaris 2 with Sun ld.
31196 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31198 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
31200 (Specific, i?86-*-solaris2.[89]): Likewise.
31201 (Specific, i?86-*-solaris2.10): Likewise.
31202 (Specific, mips-sgi-irix6): Likewise.
31203 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
31204 Update for binutils 2.21.
31206 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31208 * configure.ac (gcc_cv_lto_plugin): Fix typo.
31209 Allow -fuse-linker-plugin for non-default plugin linker.
31210 * configure: Regenerate.
31212 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
31215 * gengtype.c (files_rules): Added rule for cp/parser.h.
31217 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31220 * config/s390/s390.c (s390_delegitimize_address): Don't call
31221 lowpart_subreg if orig_x has BLKmode.
31223 2011-03-21 Kai Tietz <ktietz@redhat.com>
31226 * doc/plugins.texi: Adjust documentation for plugin register_callback.
31227 * tree.h (attribute_spec): Add new member affects_type_identity.
31228 * attribs.c (empty_attribute_table): Adjust attribute_spec
31230 * config/alpha/alpha.c: Likewise.
31231 * config/arc/arc.c: Likewise.
31232 * config/arm/arm.c: Likewise.
31233 * config/avr/avr.c: Likewise.
31234 * config/bfin/bfin.c: Likewise.
31235 * config/crx/crx.c: Likewise.
31236 * config/darwin.h: Likewise.
31237 * config/h8300/h8300.c: Likewise.
31238 * config/i386/cygming.h: Likewise.
31239 * config/i386/i386.c: Likewise.
31240 * config/ia64/ia64.c: Likewise.
31241 * config/m32c/m32c.c: Likewise.
31242 * config/m32r/m32r.c: Likewise.
31243 * config/m68hc11/m68hc11.c: Likewise.
31244 * config/m68k/m68k.c: Likewise.
31245 * config/mcore/mcore.c: Likewise.
31246 * config/mep/mep.c: Likewise.
31247 * config/microblaze/microblaze.c: Likewise.
31248 * config/mips/mips.c: Likewise.
31249 * config/rs6000/rs6000.c: Likewise.
31250 * config/rx/rx.c: Likewise.
31251 * config/sh/sh.c: Likewise.
31252 * config/sol2.h: Likewise.
31253 * config/sparc/sparc.c: Likewise.
31254 * config/spu/spu.c: Likewise.
31255 * config/stormy16/stormy16.c: Likewise.
31256 * config/v850/v850.c: Likewise.
31258 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
31260 * simplify-rtx.c (simplify_binary_operation_1): Handle
31261 (xor (and A B) C) case when B and C are both constants.
31263 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
31265 * tree-dfa.c (add_referenced_var): Fix typo in comment.
31267 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
31270 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
31272 2011-03-20 Jakub Jelinek <jakub@redhat.com>
31274 PR rtl-optimization/48156
31275 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
31276 assume df and df_lr are not NULL.
31278 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31281 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
31282 between a call and its CALL_ARG_LOCATION note.
31284 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
31287 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31288 between a call and its corresponding CALL_ARG_LOCATION note.
31290 2011-03-19 Anatoly Sokolov <aesok@post.ru>
31292 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
31293 instead of loop. Use HARD_REGISTER_NUM_P predicate.
31294 * haifa-sched.c (setup_ref_regs): Ditto.
31295 * caller-save.c (add_used_regs_1): Ditto.
31296 * dse.c (look_for_hardregs): Ditto.
31297 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
31298 * sched-rgn.c (check_live_1): Ditto.
31300 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31302 * c-decl.c (diagnose_mismatched_decls): Give an error for
31303 redefining a typedef with variably modified type.
31305 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31307 * c-decl.c (grokfield): Don't allow typedefs for structures or
31308 unions with no tag by default.
31309 * doc/extend.texi (Unnamed Fields): Update.
31311 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
31313 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
31314 Rewrite using indirect functions.
31315 (lwp_slwpcb): Ditto.
31316 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
31317 (avx_vinsertf128<mode>): Ditto.
31319 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31321 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
31324 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31326 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
31327 splitting between a call and its corresponding CALL_ARG_LOCATION note.
31329 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
31331 PR rtl-optimization/48170
31332 * gcse.c (hoist_code): Remove bogus asserts.
31334 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
31336 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
31337 computation for prologue/epilogue.
31339 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31341 * Makefile.in (check-consistency): Remove.
31343 2011-03-18 Jakub Jelinek <jakub@redhat.com>
31346 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
31347 arange_table_in_use is 0, but either text_section_used or
31348 cold_text_section_used is true. Don't call it if
31349 !info_section_emitted.
31351 2011-03-18 Anatoly Sokolov <aesok@post.ru>
31353 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
31354 FUNCTION_VALUE_REGNO_P): Remove.
31355 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
31357 * config/avr/avr.c (avr_ret_register): Make static inline.
31358 (avr_function_value_regno_p): New function.
31359 (avr_libcall_value): Make static. Add 'func' argument.
31360 (avr_function_value): Make static. Rename 'func' argument to
31361 'fn_decl_or_type', forward it to avr_libcall_value. Call
31362 avr_ret_register function instead of RET_REGISTER macro.
31363 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31365 2011-03-18 Jason Merrill <jason@redhat.com>
31368 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
31370 2011-03-18 Richard Guenther <rguenther@suse.de>
31372 * doc/install.texi (--enable-gold): Remove.
31373 (--with-plugin-ld): Document.
31374 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
31376 2011-03-18 Andrew Pinski <pinskia@gmail.com>
31378 PR middle-end/47790
31379 * expr.c (optimize_bitfield_assignment_op): Revamp to work
31380 again after expansion changes.
31382 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
31384 * combine.c (try_combine): Do simplification only call of
31385 subst() on i2 even when i1 is present. Update comments.
31387 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
31389 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
31390 and UNSPEC_PCREL_SYMOFF.
31392 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31394 * config/s390/s390.md: Use define_c_enum for the unspec constant
31397 2011-03-18 Richard Henderson <rth@redhat.com>
31398 Jakub Jelinek <jakub@redhat.com>
31401 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
31402 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
31404 2011-03-17 Anatoly Sokolov <aesok@post.ru>
31406 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31407 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
31408 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
31409 Change return type to bool.
31410 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31412 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31415 * var-tracking.c (prepare_call_arguments): If CALL target
31416 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
31417 pc instead of looking it up using cselib_lookup and use
31418 Pmode for it if x has VOIDmode.
31419 * dwarf2out.c (gen_subprogram_die): If also both first and
31420 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
31423 * function.c (assign_parms): For data.passed_pointer parms
31424 use MEM of data.entry_parm instead of data.entry_parm itself
31425 as DECL_INCOMING_RTL.
31426 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
31427 also when passed and declared mode is the same, DECL_RTL
31428 is a MEM with pseudo as address and DECL_INCOMING_RTL is
31431 2011-03-16 Jeff Law <law@redhat.com>
31433 PR rtl-optimization/37273
31434 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31435 handle them like argument loads from stack slots. Do not double
31436 count memory for memory constants and argument loads from stack slots.
31438 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31441 * var-tracking.c (prepare_call_arguments): Check SUBREG.
31443 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31446 * config/i386/i386.opt: Add Save to -mavx and -mfma.
31448 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31451 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
31453 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
31454 Clear call_arg_locations and call_arg_loc_last always.
31456 PR middle-end/48152
31457 * var-tracking.c (prepare_call_arguments): If argument needs to be
31458 passed by reference, adjust argtype and mode.
31460 2011-03-17 Richard Guenther <rguenther@suse.de>
31462 PR middle-end/48134
31463 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
31464 a value make sure to fold the statement.
31466 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
31469 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
31470 return condition with !cfun->calls_alloca.
31472 2011-03-17 Richard Guenther <rguenther@suse.de>
31475 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31476 origin for decls in other ltrans units.
31477 (input_varpool_node): Likewise.
31479 2011-03-17 Richard Guenther <rguenther@suse.de>
31481 PR middle-end/48165
31482 * tree-object-size.c (compute_object_offset): Properly return
31483 the offset operand of MEM_REFs as sizetype.
31485 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31487 PR rtl-optimization/48141
31488 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
31489 * dse.c: Include params.h.
31490 (active_local_stores_len): New variable.
31491 (add_wild_read, dse_step1): Clear it when setting active_local_stores
31493 (record_store, check_mem_read_rtx): Decrease it when removing
31495 (scan_insn): Likewise. Increase it when adding to chain, if it
31496 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
31497 set active_local_stores to NULL before the addition.
31498 * Makefile.in (dse.o): Depend on $(PARAMS_H).
31500 PR rtl-optimization/48141
31501 * dse.c (record_store): If no positions are needed in an insn
31502 that cannot be deleted, at least unchain it from active_local_stores.
31504 2011-03-16 Dodji Seketeli <dodji@redhat.com>
31507 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
31508 (lookup_type_die_strip_naming_typedef): ... here.
31509 (get_context_die): Use it.
31510 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
31511 the anonymous struct named by the naming typedef.
31513 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
31516 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
31517 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31519 2011-03-16 Jeff Law <law@redhat.com>
31521 * tree-vrp.c (identify_jump_threads): Slightly simplify type
31522 check for operands of conditional. Allow type to be a pointer.
31524 2011-03-16 Richard Guenther <rguenther@suse.de>
31526 PR tree-optimization/48149
31527 * fold-const.c (fold_binary_loc): Fold
31528 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
31530 2011-03-16 Richard Guenther <rguenther@suse.de>
31532 PR tree-optimization/26134
31533 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
31534 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
31535 (non_rewritable_mem_ref_base): Handle complex type component
31536 accesses, constrain offsets for vector and complex extracts
31539 2011-03-16 Richard Guenther <rguenther@suse.de>
31541 PR tree-optimization/48146
31542 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
31543 operands avoiding the need for renaming.
31545 2011-03-16 Richard Guenther <rguenther@suse.de>
31547 * gimple-fold.c (maybe_fold_reference): Open-code relevant
31548 constant folding. Move MEM_REF canonicalization first.
31549 Rely on fold_const_aggregate_ref for initializer folding.
31550 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
31552 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31554 PR middle-end/48136
31555 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31556 arg0/arg1 or their arguments are always fold converted to matching
31559 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
31562 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31565 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
31566 Handle in-tree gold.
31567 (ld_vers): Extract binutils version for gold.
31568 (gcc_cv_ld_hidden): Handle gold here.
31569 (gcc_cv_lto_plugin): Determine level of linker plugin support.
31570 * configure: Regenerate.
31571 * config.in: Regenerate.
31572 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
31573 -fuse-linker-plugin otherwise.
31574 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
31575 (LINK_COMMAND_SPEC): Use it.
31576 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
31578 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31580 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
31581 * calls.c: Remove debug.h include.
31582 (emit_call_1): Don't call virtual_call_token debug hook.
31583 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
31584 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
31585 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
31586 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
31587 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
31588 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
31589 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
31590 dwarf2out_virtual_call): Remove.
31591 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
31592 copy_call_info and virtual_call hooks.
31593 (dwarf2out_init): Don't initialize vcall_insn_table,
31594 debug_dcall_section and debug_vcall_section.
31595 (prune_unused_types): Don't mark nodes from dcall_table.
31596 (dwarf2out_finish): Don't output dcall or vcall tables.
31597 * final.c (final_scan_insn): Don't call direct_call or
31598 virtual_call debug hooks.
31599 * debug.h (struct gcc_debug_hooks): Remove direct_call,
31600 virtual_call_token, copy_call_info and virtual_call hooks.
31601 (debug_nothing_uid): Remove prototype.
31602 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
31603 copy_call_info and virtual_call hooks.
31604 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
31605 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
31606 * debug.c (do_nothing_debug_hooks): Likewise.
31607 (debug_nothing_uid): Remove.
31608 * doc/invoke.texi (-fenable-icf-debug): Remove.
31609 * common.opt (-fenable-icf-debug): Likewise.
31611 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
31612 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
31613 call's MEM. Handle functions returning aggregate through a hidden
31614 first pointer. For virtual calls add clobbered pc to call arguments
31616 * dwarf2out.c (gen_subprogram_die): Emit
31617 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
31621 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
31622 * rtl.h (ENTRY_VALUE_EXP): Define.
31623 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
31624 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
31625 * print-rtl.c (print_rtx): Likewise.
31626 * gengtype.c (adjust_field_rtx_def): Likewise.
31627 * var-tracking.c (vt_add_function_parameter): Adjust
31628 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
31629 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
31630 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
31631 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
31632 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
31634 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
31635 Call var_location debug hook even on CALL_INSNs.
31636 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
31637 * rtl.def (ENTRY_VALUE): New.
31638 * dwarf2out.c: Include cfglayout.h.
31639 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
31640 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
31641 (struct call_arg_loc_node): New type.
31642 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
31643 tail_call_site_count): New variables.
31644 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
31645 DW_TAG_GNU_call_site_parameter.
31646 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
31647 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
31648 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
31649 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
31650 and DW_AT_GNU_all_source_call_sites.
31651 (mem_loc_descriptor): Handle ENTRY_VALUE.
31652 (add_src_coords_attributes): Don't add enything if
31653 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
31654 (dwarf2out_abstract_function): Save and clear call_arg_location,
31655 call_site_count and tail_call_site_count around dwarf2out_decl call.
31656 (gen_call_site_die): New function.
31657 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
31658 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
31659 (dwarf2out_function_decl): Clear call_arg_locations,
31660 call_arg_loc_last, set call_site_count and tail_call_site_count
31661 to -1 and free block_map.
31662 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
31663 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
31664 followed by any real instructions.
31665 (dwarf2out_begin_function): Set call_site_count and
31666 tail_call_site_count to 0.
31667 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
31668 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
31669 attempt to force a DIE for it and worst case remove the attribute.
31670 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
31671 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
31673 * var-tracking.c: Include tm_p.h.
31674 (vt_stack_adjustments): For calls call note_register_arguments.
31675 (argument_reg_set): New variable.
31676 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
31677 ensure the VALUE is resolved.
31678 (call_arguments): New variable.
31679 (prepare_call_arguments): New function.
31680 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
31681 (struct expand_loc_callback_data): Add ignore_cur_loc field.
31682 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
31683 always use the best expression.
31684 (vt_expand_loc): Add ignore_cur_loc argument.
31685 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
31686 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
31687 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
31688 note for all calls.
31689 (vt_add_function_parameter): Use cselib_lookup_from_insn.
31690 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
31691 argument. Don't call cselib_preserve_only_values and
31692 cselib_reset_table.
31693 (note_register_arguments): New function.
31694 (vt_initialize): Compute argument_reg_set. Call
31695 vt_add_function_parameters before processing basic blocks instead of
31696 afterwards. For calls call prepare_call_arguments before calling
31697 cselib_process_insn.
31698 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
31699 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
31700 (var-tracking.o): Depend on $(TM_P_H).
31701 * cfglayout.h (insn_scope): New prototype.
31702 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
31703 * cfglayout.c (insn_scope): No longer static.
31704 * insn-notes.def (CALL_ARG_LOCATION): New.
31705 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
31706 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
31707 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
31708 nothing for DECL_EXTERNAL BLOCK_VARS.
31710 2011-03-16 Alan Modra <amodra@gmail.com>
31713 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
31714 create invalid offset address for vsx splat insn.
31715 * config/rs6000/predicates.md (splat_input_operand): New.
31716 * config/rs6000/vsx.md (vsx_splat_*): Use it.
31718 2011-03-15 Xinliang David Li <davidxl@google.com>
31721 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
31722 (normalize_preds): New function.
31723 (is_use_properly_guarded): Normalize def predicates.
31725 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31728 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
31729 in the output template.
31731 2011-03-15 Richard Guenther <rguenther@suse.de>
31733 PR middle-end/47650
31734 * tree-pretty-print.c (dump_function_declaration): Properly
31735 dump unprototyped and varargs function types.
31737 2011-03-15 Richard Guenther <rguenther@suse.de>
31739 PR tree-optimization/13954
31740 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
31743 2011-03-15 Richard Guenther <rguenther@suse.de>
31745 PR tree-optimization/48037
31746 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
31747 selects into BIT_FIELD_REFs.
31748 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
31751 2011-03-15 Jakub Jelinek <jakub@redhat.com>
31753 PR tree-optimization/48129
31754 * builtins.c (fold_builtin_snprintf): Convert to type of
31755 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
31756 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
31758 2011-03-15 Richard Guenther <rguenther@suse.de>
31760 PR tree-optimization/41490
31761 * tree-ssa-dce.c (propagate_necessity): Handle returns without
31762 value but with VUSE.
31763 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
31765 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
31766 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
31767 * tree-tailcall.c (find_tail_calls): Ignore returns.
31769 2011-03-15 Richard Guenther <rguenther@suse.de>
31771 PR middle-end/48031
31772 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
31773 or variable-indexed array accesses when in gimple form.
31775 2011-03-15 Richard Guenther <rguenther@suse.de>
31777 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
31779 2011-03-15 Alan Modra <amodra@gmail.com>
31782 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
31783 presume symbol_refs without a symbol_ref_decl are suitably
31784 aligned, nor other trees we may see here. Handle anchor symbols.
31785 (legitimate_constant_pool_address_p): Comment. Add mode param.
31786 Check cmodel=medium addresses. Adjust all calls.
31787 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
31788 creating cmodel=medium optimized access to locals.
31789 * config/rs6000/constraints.md (R): Pass QImode to
31790 legitimate_constant_pool_address_p.
31791 * config/rs6000/predicates.md (input_operand): Pass mode to
31792 legitimate_constant_pool_address_p.
31793 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
31796 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31799 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
31800 64-bit constants being loaded into registers other than GPRs such
31801 as loading 0 into a VSX register.
31803 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31805 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
31807 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31809 PR middle-end/47917
31810 * builtins.c (fold_builtin_snprintf): New function.
31811 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
31812 (fold_builtin_4): Likewise.
31814 PR middle-end/38878
31815 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
31816 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
31817 and C - X == X also strip nops from +/-/p+ operand.
31818 When optimizing -X == C, fold C to arg0's type.
31821 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
31822 emit it as add_AT_int instead of add_AT_unsigned.
31824 2011-03-14 Tom Tromey <tromey@redhat.com>
31826 * unwind-dw2.c: Include sys/sdt.h if it exists.
31827 (_Unwind_DebugHook): Use STAP_PROBE2.
31828 * config.in, configure: Rebuild.
31829 * configure.ac: Check for sys/sdt.h.
31831 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
31833 * config/i386/i386.md (ROUND_FLOOR): New constant.
31834 (ROUND_CEIL): Ditto.
31835 (ROUND_TRUNC): Ditto.
31836 (ROUND_MXCSR): Ditto.
31837 (ROUND_NO_EXC): Ditto.
31838 (rint<mode>2): Use new defines instead of numerical constants.
31839 (floor<mode>2): Ditto.
31840 (ceil<mode>2): Ditto.
31841 (btrunc<mode>2): Ditto.
31842 * config/i386/i386-builtin-types.def: Define ROUND function type
31844 * config/i386/i386.c (enum ix86_builtins): Add
31845 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
31846 (struct builtin_description): Add
31847 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
31848 (ix86_expand_sse_round): New static function.
31849 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
31851 (ix86_builtin_vectorized_function): Handle
31852 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31854 2011-03-14 Tom Tromey <tromey@redhat.com>
31856 * c-parser.c (c_parser_asm_string_literal): Clear
31857 warn_overlength_strings.
31859 2011-03-14 Tom Tromey <tromey@redhat.com>
31861 * c-parser.c (disable_extension_diagnostics): Save
31862 warn_overlength_strings.
31863 (restore_extension_diagnostics): Restore warn_overlength_strings.
31865 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31867 * BASE-VER: Change to 4.7.0.
31869 2011-03-14 Richard Guenther <rguenther@suse.de>
31871 PR middle-end/48098
31872 * tree.c (build_vector_from_val): Adjust assert to requirements
31875 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31878 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
31880 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
31882 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
31883 terms of target_flags_explicit. Adjust copyright year.
31885 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
31886 * config/rs6000/t-freebsd: New file. Add override for
31889 2011-03-13 Chris Demetriou <cgd@google.com>
31891 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
31892 (-fno-diagnostics-show-option): this, to reflect current default.
31893 (-Werror=): Update text about -fno-diagnostics-show-option.
31895 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
31898 * config/rs6000/predicates.md (easy_vector_constant_add_self,
31899 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
31900 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
31901 mode is not V2DImode or V2DFmode.
31902 (vspltis_constant): Do not handle V2DImode and V2DFmode.
31903 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
31904 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
31906 (movdi_internal64): Likewise.
31908 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
31910 PR tree-optimization/47127
31911 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
31913 (set_cloog_options): Same.
31914 (scop_to_clast): Same.
31915 (print_clast_stmt): Do not call cloog_state_malloc and
31917 (print_generated_program): Same.
31919 * graphite-clast-to-gimple.h (cloog_state): Declared.
31920 (scop_to_clast): Adjust declaration.
31921 * graphite.c (cloog_state): Defined here.
31922 (graphite_initialize): Call cloog_state_malloc.
31923 (graphite_finalize): Call cloog_state_free.
31925 2011-03-11 Jason Merrill <jason@redhat.com>
31927 * attribs.c (lookup_attribute_spec): Take const_tree.
31930 2011-03-11 Joseph Myers <joseph@codesourcery.com>
31932 * config/sparc/sparc.c (sparc_option_override): Use
31933 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
31935 2011-03-11 Richard Guenther <rguenther@suse.de>
31937 PR tree-optimization/48067
31938 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
31939 multiplication result will be only used once on the target
31942 2011-03-11 Richard Guenther <rguenther@suse.de>
31944 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
31946 2011-03-11 Richard Guenther <rguenther@suse.de>
31949 * tree.c (find_decls_types_r): Do not walk types only reachable
31950 from IDENTIFIER_NODEs.
31952 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31954 PR middle-end/48044
31955 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
31956 all vnode->force_output nodes as needed.
31958 2011-03-11 Jason Merrill <jason@redhat.com>
31961 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
31962 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
31964 2011-03-11 Martin Jambor <mjambor@suse.cz>
31966 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
31969 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31971 PR tree-optimization/48063
31972 * ipa-inline.c (cgraph_decide_inlining): Don't try to
31973 inline functions called once if !tree_can_inline_p (node->callers).
31975 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
31977 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
31979 * config/score/score3.c: Delete.
31980 * config/score/score3.h: Delete.
31981 * config/score/mul-div.S: Delete.
31982 * config/score/sfp-machine.h: Add new file.
31983 * config/score/constraints.md: Add new file.
31984 * config/score/t-score-softfp: Add new file.
31985 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
31986 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
31987 (score7_extra_constraint): Delete.
31988 (score7_option_override): Remove unused code.
31989 * config/score/score.c: Remove score3 and score5 define and code.
31990 * config/score/score.h: Remove score3 and score5 define and code.
31991 * config/score/score.md: Remove score3 template and unusual insn.
31992 * config/score/score.opt: Remove score3 and score5 options.
31994 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31996 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
31997 when _HPUX_SOURCE is defined.
31998 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
32000 2011-03-10 Jason Merrill <jason@redhat.com>
32003 * stor-layout.c (layout_type): Don't set structural equality
32004 on arrays of incomplete type.
32005 * tree.c (type_hash_eq): Handle comparing them properly.
32007 2011-03-10 Jakub Jelinek <jakub@redhat.com>
32010 * config/s390/s390.c (s390_delegitimize_address): Make sure the
32011 result mode matches original rtl mode.
32013 2011-03-10 Nick Clifton <nickc@redhat.com>
32015 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
32016 (andsi3, andsi3_flags): Fix timings for three operand alternative.
32018 2011-03-09 Jakub Jelinek <jakub@redhat.com>
32020 PR rtl-optimization/47866
32021 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
32022 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
32023 if target wasn't scalar.
32024 * function.c (assign_stack_temp_for_type): Assert that neither
32025 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
32026 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
32028 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
32030 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32032 * config/s390/s390-protos.h (s390_label_align): New prototype.
32033 * config/s390/s390.c (s390_label_align): New function.
32034 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
32036 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
32039 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
32040 V2DI/V2DF constants. Only all 0's or all 1's are easy.
32041 (output_vec_const_move): Ditto.
32043 2011-03-08 Anatoly Sokolov <aesok@post.ru>
32045 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
32046 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
32047 * config/mips/mips.c (mips_preferred_reload_class): Make static.
32048 Change 'rclass' argument and result type to reg_class_t.
32049 (TARGET_PREFERRED_RELOAD_CLASS): Define.
32051 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
32053 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
32054 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
32055 (TARGET_MEMORY_MOVE_COST): Define.
32056 (avr_register_move_cost, avr_memory_move_cost): New Functions.
32058 2011-03-08 Jakub Jelinek <jakub@redhat.com>
32061 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
32064 PR tree-optimization/48022
32065 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
32068 2011-03-07 Jakub Jelinek <jakub@redhat.com>
32071 * var-tracking.c (find_use_val): Return NULL for
32072 cui->sets && cui->store_p BLKmode MEMs.
32074 2011-03-07 Anatoly Sokolov <aesok@post.ru>
32076 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
32078 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
32079 xstormy16_print_operand_address): Remove.
32080 * config/stormy16/stormy16.c (xstormy16_print_operand,
32081 xstormy16_print_operand_address): Make static.
32082 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
32084 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
32087 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
32088 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
32091 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
32094 * cfgloopmanip.c (fix_bb_placements): Return immediately
32095 if FROM is BASE_LOOP's header.
32097 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
32099 * gimplify.c (gimplify_function_tree): Fix building calls
32100 to __builtin_return_address.
32102 2011-03-07 Alan Modra <amodra@gmail.com>
32104 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
32105 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
32106 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
32107 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
32109 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
32110 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
32111 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
32112 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
32113 * config/rs6000/rs6000.c
32114 (rs6000_elf_end_indicate_exec_stack): Rename to..
32115 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
32116 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
32117 (rs6000_file_start): ..here.
32118 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
32119 file scope variables.
32120 (call_ABI_of_interest): New function.
32121 (init_cumulative_args): Set above vars when function return value
32122 is a float, vector, or small struct.
32123 (rs6000_function_arg_advance_1): Likewise for function args.
32124 (rs6000_va_start): Set rs6000_passes_float if variable arg function
32125 references float args.
32127 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
32129 * doc/cfg.texi: Remove "See" before @ref.
32130 * doc/invoke.texi: Likewise.
32132 2011-03-05 Jason Merrill <jason@redhat.com>
32134 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
32136 2011-03-05 Anthony Green <green@moxielogic.com>
32138 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
32140 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
32142 PR rtl-optimization/47899
32143 * cfgloopmanip.c (fix_bb_placements): Fix first argument
32144 to flow_loop_nested_p when moving the loop upward.
32146 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
32149 * arm.md (movhi_insn_arch4): Accept any immediate constant.
32151 2011-03-05 Jakub Jelinek <jakub@redhat.com>
32153 PR tree-optimization/47967
32154 * ipa-cp.c (build_const_val): Return NULL instead of creating
32155 VIEW_CONVERT_EXPR for mismatching sizes.
32156 (ipcp_create_replace_map): Return NULL if build_const_val failed.
32157 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
32158 give up on versioning.
32160 2011-03-05 Alan Modra <amodra@gmail.com>
32163 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32164 full cmodel medium/large lo_sum + high addresses.
32166 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32168 * config/s390/s390.c (s390_decompose_address): Reject non-literal
32169 pool references in UNSPEC_LTREL_OFFSET.
32171 2011-03-04 Jan Hubicka <jh@suse.cz>
32174 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
32175 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
32176 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
32178 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
32179 cgraph_add_thunk): Add node pointers.
32180 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
32181 associated to right node.
32182 (input_node): Update use of cgraph_same_body_alias
32183 and cgraph_add_thunk.
32185 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
32187 * config/i386/i386.opt (mprefer-avx128): New flag.
32188 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
32189 modes when the flag -mprefer-avx128 is on.
32191 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
32193 * dwarf2out.c (compare_loc_operands): Fix address handling.
32195 2011-03-04 Alan Modra <amodra@gmail.com>
32197 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
32199 2011-03-04 Richard Guenther <rguenther@suse.de>
32201 PR middle-end/47968
32202 * expmed.c (extract_bit_field_1): Prefer vector modes that
32203 vec_extract patterns can handle.
32205 2011-03-04 Richard Guenther <rguenther@suse.de>
32207 PR middle-end/47975
32208 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
32210 2011-03-04 Richard Henderson <rth@redhat.com>
32212 * explow.c (emit_stack_save): Remove 'after' parameter.
32213 (emit_stack_restore): Likewise.
32214 * expr.h: Update to match.
32215 * builtins.c, calls.c, stmt.c: Likewise.
32216 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
32217 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
32218 * function.c (expand_function_end): Insert the emit_stack_save
32219 sequence before parm_birth_insn instead of after.
32221 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
32223 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
32224 (ssse3_pmaddubsw128): Ditto.
32225 (ssse3_pmaddubsw): Ditto.
32227 2011-03-03 Steve Ellcey <sje@cup.hp.com>
32229 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
32231 2011-03-03 Jakub Jelinek <jakub@redhat.com>
32234 * gimplify.c (omp_add_variable): Only call omp_notice_variable
32235 on TYPE_SIZE_UNIT if it is a DECL.
32238 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
32239 first operand is not is_gimple_mem_ref_addr, try to fold it.
32240 If the operand still isn't is_gimple_mem_ref_addr, clear
32243 2011-03-03 Richard Guenther <rguenther@suse.de>
32245 PR middle-end/47283
32246 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
32248 (refs_may_alias_p_1): For release branches return true if
32249 we are confused by our input.
32251 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32253 * config/s390/s390.c (s390_function_value): Rename to ...
32254 (s390_function_and_libcall_value): ... this.
32255 (s390_function_value): New function.
32256 (s390_libcall_value): New function.
32257 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
32258 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
32259 target macro definitions.
32260 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
32262 2011-03-02 Joseph Myers <joseph@codesourcery.com>
32264 * config/i386/freebsd64.h (CC1_SPEC): Define.
32265 * config/i386/linux64.h (CC1_SPEC): Define.
32266 * config/i386/x86-64.h (CC1_SPEC): Don't define.
32268 2011-03-02 Anatoly Sokolov <aesok@post.ru>
32270 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32272 * config/stormy16/stormy16.c: Include reload.h.
32273 (xstormy16_memory_move_cost): New function.
32274 (TARGET_MEMORY_MOVE_COST): Define.
32276 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
32278 PR rtl-optimization/47925
32279 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
32280 with side effects. Remove the more-specific check for volatile asms.
32282 2011-03-02 Alan Modra <amodra@gmail.com>
32285 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
32286 toc relative addresses for valid offsets.
32288 2011-03-01 Richard Guenther <rguenther@suse.de>
32290 PR tree-optimization/47890
32291 * tree-vect-loop.c (get_initial_def_for_induction): Set
32292 related stmt properly.
32294 2011-03-01 Richard Guenther <rguenther@suse.de>
32297 * lto-streamer.c (lto_record_common_node): Also register
32298 the canonical type.
32300 2011-03-01 Richard Guenther <rguenther@suse.de>
32303 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32304 Do not stream DECL_ABSTRACT_ORIGIN.
32305 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32306 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32307 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32308 Do not stream DECL_ABSTRACT_ORIGIN.
32309 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32310 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32312 2011-02-28 Anatoly Sokolov <aesok@post.ru>
32314 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
32315 FUNCTION_VALUE_REGNO_P): Remove.
32316 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
32317 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
32318 Add 'outgoing' argument.
32319 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
32321 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32322 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32324 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
32327 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
32328 (lookup_filename): Likewise.
32329 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
32331 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
32332 Jakub Jelinek <jakub@redhat.com>
32334 PR middle-end/47893
32335 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
32336 (assign_stack_local_1): Change last argument type to int.
32337 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
32338 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
32339 don't record padding space into frame_space_list nor use those areas.
32340 (assign_stack_local): Adjust caller.
32341 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
32342 of assign_stack_local, pass 0 as last argument.
32343 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
32346 2011-02-28 Jakub Jelinek <jakub@redhat.com>
32349 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
32350 Use target address_mode and pointer_mode hooks instead of hardcoded
32351 Pmode and ptr_mode. Handle some simple cases of extending if
32352 POINTERS_EXTEND_UNSIGNED < 0.
32353 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
32354 Call convert_debug_memory_address.
32355 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
32356 convert_debug_memory_address.
32358 PR middle-end/46790
32359 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
32360 * configure: Regenerated.
32361 * config.in: Regenerated.
32362 * varasm.c (default_function_section): Return NULL
32363 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
32365 2011-02-28 Martin Jambor <mjambor@suse.cz>
32367 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
32368 the description to match the printed values.
32370 2011-02-28 Richard Guenther <rguenther@suse.de>
32372 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
32373 of the copied scope tree.
32375 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32377 * doc/extend.texi (Function Attributes): Avoid deeply (and
32378 wrongly) nested tables.
32380 2011-02-27 Jakub Jelinek <jakub@redhat.com>
32382 PR middle-end/47903
32383 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
32384 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
32385 r isn't op0 nor op1.
32387 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32389 * config/avr/avr.md: Remove magic comment for emacs.
32391 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32394 * config/avr/avr.c (avr_option_override): Use error on bad options.
32395 (avr_help): New function.
32396 (TARGET_HELP): Define.
32398 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
32401 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
32402 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
32404 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
32406 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
32407 (ARM Options): Ditto.
32408 (i386 and x86-64 Options): Ditto.
32409 (RX Options): Ditto.
32410 (SPARC Options): Ditto.
32412 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
32414 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
32415 FreeBSD 6 and later. Generally use cpu generic.
32417 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32419 * doc/cpp.texi: Update copyright years.
32421 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
32424 * config/lm32/lm32.md (ashrsi3): Added needed variable.
32426 2011-02-25 Jon Beniston <jon@beniston.com>
32429 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
32430 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
32431 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
32432 (lm32_block_move_inline): Add type cast to remove warning.
32433 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
32434 (gen_int_relational): Move declarations to start of function.
32436 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
32438 PR tree-optimization/45470
32439 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
32440 can throw internally only.
32441 * tree-vect-stmts.c (vectorizable_call): Likewise.
32443 2011-02-24 Anatoly Sokolov <aesok@post.ru>
32445 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
32446 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32447 * config/stormy16/stormy16-protos.h
32448 (xstormy16_preferred_reload_class): Remove.
32449 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
32450 static. Change 'rclass' argument and return type to reg_class_t.
32451 (TARGET_PREFERRED_RELOAD_CLASS,
32452 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32454 2011-02-24 Richard Guenther <rguenther@suse.de>
32456 * lto-streamer-in.c (input_bb): Do not find referenced vars
32457 in debug statements.
32459 2011-02-23 Jason Merrill <jason@redhat.com>
32461 * common.opt (fabi-version): Document v5 and v6.
32463 2011-02-23 Richard Guenther <rguenther@suse.de>
32465 PR tree-optimization/47849
32466 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
32468 2011-02-23 Jie Zhang <jie@codesourcery.com>
32470 * opts-common.c (decode_cmdline_option): Print empty string
32471 argument as "" in decoded->orig_option_with_args_text.
32472 * gcc.c (execute): Print empty string argument as ""
32473 in the verbose output.
32474 (do_spec_1): Keep empty string argument.
32476 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
32478 * config.gcc: Declare score-* and crx-* obsolete.
32480 2011-02-23 Jie Zhang <jie@codesourcery.com>
32482 PR rtl-optimization/47763
32483 * web.c (web_main): Ignore naked clobber when replacing register.
32485 2011-02-22 Anatoly Sokolov <aesok@post.ru>
32487 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
32490 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
32493 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
32495 2011-02-22 Mike Stump <mikestump@comcast.net>
32497 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
32499 * configure: Regenerate.
32501 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
32503 PR rtl-optimization/46002
32504 * ira-color.c (update_copy_costs): Change class intersection
32505 test to reg_class_contents[] test of 'hard_regno'.
32507 2011-02-21 Joseph Myers <joseph@codesourcery.com>
32509 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
32510 than Driver option.
32511 * config/hpux11.opt (mt): Likewise.
32512 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
32513 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
32514 * config/vax/elf.opt (mno-asm-pic): Likewise.
32515 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
32517 2011-02-21 Mike Stump <mikestump@comcast.net>
32520 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
32521 tree so we can get save the type.
32522 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
32523 for CFString instead of trying to use past the end of the builtins.
32524 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
32525 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
32526 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
32527 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
32528 Rename to darwin_builtin_cfstring.
32529 (darwin_init_cfstring_builtins): Return the built type.
32531 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
32534 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
32535 (_mm256_insert_epi64): Use _mm_insert_epi64.
32537 2011-02-21 Anatoly Sokolov <aesok@post.ru>
32539 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32540 * config/stormy16/stormy16-protos.h
32541 (xstormy16_mode_dependent_address_p): Remove.
32542 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
32543 Make static. Change return type to bool. Change argument type to
32544 const_rtx. Remove dead code.
32545 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32547 2011-02-21 Richard Guenther <rguenther@suse.de>
32550 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32551 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32552 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
32554 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32555 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32557 2011-02-20 Richard Guenther <rguenther@suse.de>
32560 * tree.c (free_lang_data_in_decl): Clean builtins from
32561 the TU decl BLOCK_VARS.
32563 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
32567 * haifa-sched.c (fix_tick_ready): Skip tick computation
32570 2011-02-19 Richard Guenther <rguenther@suse.de>
32573 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
32574 Remove lazy BLOCK_VARS streaming.
32575 (lto_input_ts_block_tree_pointers): Likewise.
32576 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
32578 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32580 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
32582 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32584 * config/i386/biarch32.h, config/i386/mach.h,
32585 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
32587 2011-02-19 Jakub Jelinek <jakub@redhat.com>
32590 * config/i386/i386.md (peephole2 for shift and plus): Use
32591 operands[1] original mode in the first insn.
32593 2011-02-18 Mike Stump <mikestump@comcast.net>
32595 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
32597 2011-02-18 Jan Hubicka <jh@suse.cz>
32599 PR middle-end/47788
32600 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
32601 to zero when the function is not inlinable at all.
32603 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32605 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
32606 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32607 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
32608 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
32609 * config/pa/t-pa64: Likewise.
32610 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
32612 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32615 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
32617 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32620 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
32622 2011-02-18 Anatoly Sokolov <aesok@post.ru>
32624 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
32625 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
32626 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
32627 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
32628 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
32629 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
32630 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
32631 m32r_load_postinc_p, m32r_store_preinc_predec_p,
32632 m32r_legitimate_address_p): New functions.
32633 * config/m32r/constraints.md (constraint "S"): Don't use
32634 STORE_PREINC_PREDEC_P.
32635 (constraint "U"): Don't use LOAD_POSTINC_P.
32637 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
32639 PR rtl-optimization/46178
32640 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
32641 compute ira_hard_regno_cover_class[].
32643 2011-02-18 Richard Guenther <rguenther@suse.de>
32646 * lto-streamer.h (lto_global_var_decls): Declare.
32647 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
32648 statics for global var processing.
32650 2011-02-18 Richard Guenther <rguenther@suse.de>
32652 PR tree-optimization/47737
32653 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
32654 edge dominance check.
32656 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32659 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
32660 avoid invalid rtx sharing.
32662 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
32664 * doc/cpp.texi (Obsolete Features): Add background on the
32665 origin of assertions.
32667 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
32669 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
32671 * config/darwin.c (output_objc_section_asm_op): Added support for
32673 (is_objc_metadata): New.
32674 (darwin_objc2_section): New.
32675 (darwin_objc1_section): New.
32676 (machopic_select_section): Added support for ABI v1 and v2.
32677 (darwin_emit_objc_zeroed): New.
32678 (darwin_output_aligned_bss): Detect objc metadata and treat it
32680 (darwin_asm_output_aligned_decl_common): Same.
32681 (darwin_asm_output_aligned_decl_local): Same.
32682 * config/darwin-sections.def: Updated for ABI v1 and v2.
32683 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
32684 compiling Objective-C code for the NeXT runtime, default to using
32685 ABI version 0 for 32-bit, and version 2 for 64-bit.
32687 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32689 * common.opt (optimize_fast): New Variable.
32690 * opts.c (default_options_optimization): Use opts->x_optimize_fast
32691 instead of local variable ofast.
32693 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
32695 * doc/invoke.texi (fobjc-abi-version): Documented.
32696 (fobjc-nilcheck): Documented.
32697 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
32700 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32703 * common.opt (export-dynamic): New Driver option.
32704 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
32706 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32708 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
32710 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
32711 Jan Hubicka <jh@suse.cz>
32715 * cfgexpand.c (account_used_vars_for_block): Remove.
32716 (estimated_stack_frame_size): Use referenced vars.
32717 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
32718 that were referenced in the original function. Test src_fn
32719 rather than cfun. Drop redundant get_var_ann.
32720 (setup_one_parameter): Drop redundant get_var_ann.
32721 (declare_return_variable): Likewise.
32722 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
32723 (copy_arguments_for_versioning): Drop redundant get_var_ann.
32724 * ipa-inline.c (compute_inline_parameters): Do not compute
32725 disregard_inline_limits here.
32726 (compute_inlinable_for_current, pass_inlinable): New.
32727 (pass_inline_parameters): Require PROP_referenced_vars.
32728 * cgraphunit.c (cgraph_process_new_functions): Don't run
32729 compute_inline_parameters explicitly unless function is in SSA form.
32730 (cgraph_analyze_function): Set .disregard_inline_limits.
32731 * tree-sra.c (convert_callers): Compute inliner parameters
32732 only for functions already in SSA form.
32734 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32736 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
32737 -mlittle-endian-data.
32739 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32741 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
32742 -mno-fpu, not -fpu and -no-fpu.
32743 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
32744 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
32746 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
32749 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
32750 input reload with PLUS RTX.
32752 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32754 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
32755 of InverseVar(MDMX).
32757 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32759 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
32762 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32764 * config/mn10300/mn10300.opt (mno-crt0): New.
32766 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32768 * config/m68k/uclinux.opt (static-libc): New Driver option.
32770 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32772 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
32774 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32776 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
32777 %{muser-extend-enabled}.
32779 2011-02-16 Richard Guenther <rguenther@suse.de>
32781 PR tree-optimization/47738
32782 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
32783 the TODO from tree_predictive_commoning.
32785 2011-02-15 Jeff Law <law@redhat.com>
32788 2011-01-25 Jeff Law <law@redhat.com>
32790 PR rtl-optimization/37273
32791 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32792 handle them like argument loads from stack slots. Do not double
32793 count memory for memory constants and argument loads from stack slots.
32795 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
32798 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
32799 mode for vector constants. Remove code that checks for TImode.
32801 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32805 * cgraph.h (compute_inline_parameters): Return void.
32806 * ipa-inline.c (compute_inline_parameters): Adjust.
32808 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32812 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
32814 * cfgexpand.c (estimated_stack_frame_size): Likewise.
32815 * ipa-inline.c (compute_inline_parameters): Adjust.
32817 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32821 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
32822 Adjust all users. Pass FN to...
32823 * tree-flow-inline.h (first_referenced_var): ... this. Add
32825 * ipa-struct-reorg.c: Adjust.
32826 * tree-dfa.c: Adjust.
32827 * tree-into-ssa.c: Adjust.
32828 * tree-sra.c: Adjust.
32829 * tree-ssa-alias.c: Adjust.
32830 * tree-ssa-live.c: Adjust.
32831 * tree-ssa.c: Adjust.
32832 * tree-ssanames.c: Adjust.
32833 * tree-tailcall.c: Adjust.
32835 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32839 * tree-flow.h (referenced_var_lookup): Add fn parameter.
32840 Adjust all callers.
32841 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
32842 * tree-flow-inline.h: Adjust.
32843 * gimple-pretty-print.c: Adjust.
32844 * tree-into-ssa.c: Adjust.
32845 * tree-ssa.c: Adjust.
32846 * cfgexpand.c: Adjust.
32848 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32850 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
32851 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32852 (EXTRA_CONSTRAINT): Delete.
32853 * config/iq2000/constraints.md: New file.
32854 * config/iq2000/iq2000.md: Include it.
32855 (define_insn ""): Delete.
32856 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
32857 unsupported constraint letters from patterns.
32858 (call_value, call_value_internal1): Likewise.
32859 (call_value_multiple_internal1): Likewise.
32861 2011-02-15 Nick Clifton <nickc@redhat.com>
32863 * config/mn10300/mn10300.c: Include tm-constrs.h.
32864 (struct liw_data): New data structure describing an LIW candidate
32866 (extract_bundle): Use struct liw_data. Allow small integer
32867 operands for some instructions.
32868 (check_liw_constraints): Use struct liw_data. Remove swapped
32869 parameter. Add comments describing the checks. Fix bug when
32870 assigning the source of liw1 to the source of liw2.
32871 (liw_candidate): Delete. Code moved into extract_bundle.
32872 (mn10300_bundle_liw): Use struct liw_data. Check constraints
32874 * config/mn10300/predicates.md (liw_operand): New predicate.
32875 Allows registers and small integer constants.
32876 * config/mn10300/constraints.md (O): New constraint. Accetps
32877 integers in the range -8 to +7 inclusive.
32878 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
32879 for moving a small integer into a register. Give this alternative
32881 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
32882 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
32883 using the J,K,L and M constraints,
32884 (liw): Remove SI mode on second operands to allow for HI and QI
32886 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
32889 2011-02-15 Richard Guenther <rguenther@suse.de>
32891 PR tree-optimization/47743
32892 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
32893 for a non-type-compatible VN lookup bail out.
32895 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32897 * config/fr30/constraints.md: New file.
32898 * config/fr30/fr30.md: Include it.
32899 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
32900 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32901 (EXTRA_CONSTRAINT): Delete.
32903 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32905 * config/frv/constraints.md: New file.
32906 * config/frv/predicates.md: Include it.
32907 * config/frv/frv.c (reg_class_from_letter): Delete.
32908 (frv_option_override): Don't initialize it.
32909 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
32910 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
32911 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
32912 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32913 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
32914 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32915 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
32916 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
32917 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
32918 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
32919 (REG_CLASS_FROM_CONSTRAINT): Delete.
32921 2011-02-15 Jakub Jelinek <jakub@redhat.com>
32923 PR middle-end/47581
32924 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
32925 if frame size is 0 in a leaf function.
32927 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32930 * config/alpha/host-osf.c: New file.
32931 * config/alpha/x-osf: New file.
32932 * config.host (alpha*-dec-osf*): Use it.
32934 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32936 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32937 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
32938 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
32939 (rx_mode_dependent_address_p): ...this. Make static. Change argument
32941 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32943 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32945 * config/stormy16/constraints.md: New file.
32946 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
32947 Use satisfies_constraint_Q and satisfies_constraint_R.
32948 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
32950 (xstormy16_legitiamte_address_p): Declare.
32951 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
32952 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32953 (EXTRA_CONSTRAINT): Delete.
32954 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
32956 (xstormy16_extra_constraint_p): Delete.
32958 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
32960 PR tree-optimization/46494
32961 * loop-unroll.c (split_edge_and_insert): Adjust comment.
32962 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
32963 (pass_rtl_loop_done): Add TODO_verify_flow.
32964 * fwprop.c (pass_rtl_fwprop): Likewise.
32965 * modulo-sched.c (pass_sms): Likewise.
32966 * tree-ssa-dom.c (pass_dominator): Likewise.
32967 * tree-ssa-loop-ch.c (pass_ch): Likewise.
32968 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
32969 (pass_tree_loop_done): Likewise.
32970 * tree-ssa-pre.c (execute_pre): Likewise.
32971 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
32972 * tree-ssa-sink.c (pass_sink_code): Likewise.
32973 * tree-vrp.c (pass_vrp): Likewise.
32975 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32977 * config/v850/constraints.md: New file.
32978 * config/v850/v850.md: Include it.
32979 * config/v850/predicates.md (reg_or_0_operand): Use
32980 satisfies_constraint_G.
32981 (special_symbolref_operand): Use satisfies_constraint_K.
32982 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
32983 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
32984 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
32985 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32986 (EXTRA_CONSTRAINT): Delete.
32987 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
32988 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
32989 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
32991 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32994 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
32997 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32999 * config/mcore/constraints.md: New file.
33000 * config/mcore/mcore.md: Include it.
33001 * config/mcore/mcore.c (reg_class_from_letter): Delete.
33002 * config/mcore/mcore.h (reg_class_from_letter): Delete.
33003 (REG_CLASS_FROM_LETTER): Delete.
33004 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
33005 insn_const_int_ok_for_constraint.
33006 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
33007 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
33008 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33009 (EXTRA_CONSTRAINT): Delete.
33011 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33014 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
33015 (IS_SIGHANDLER): Define.
33016 (sparc64_is_sighandler): New function, split off from
33017 sparc64_fallback_frame_state.
33018 (sparc_is_sighandler): New function, split off from
33019 sparc_fallback_frame_state.
33020 (sparc64_fallback_frame_state): Merge with ...
33021 (sparc_fallback_frame_state): ... this into ...
33022 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
33023 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
33024 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
33025 stack instead of hardcoded offsets.
33027 2011-02-14 Andriy Gapon <avg@freebsd.org>
33030 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
33032 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33034 * configure: Regenerate.
33036 2011-02-12 Joseph Myers <joseph@codesourcery.com>
33039 * gcc.c (asm_options): Correct spec matching --target-help.
33041 2011-02-12 Martin Jambor <mjambor@suse.cz>
33043 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
33044 to gimple call error.
33046 2011-02-12 Mike Stump <mikestump@comcast.net>
33048 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
33049 comments in backslash regions.
33051 2011-02-12 Mike Stump <mikestump@comcast.net>
33052 Jakub Jelinek <jakub@redhat.com>
33053 Iain Sandoe <iains@gcc.gnu.org>
33056 * dwarf2out.c (output_cfa_loc): When required, apply the
33057 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
33058 (output_loc_sequence): Likewise.
33059 (output_loc_operands_raw): Likewise.
33060 (output_loc_sequence_raw): Likewise.
33061 (output_cfa_loc): Likewise.
33062 (output_loc_list): Suppress register number adjustment when
33063 calling output_loc_sequence()
33064 (output_die): Likewise.
33066 2011-02-12 Anatoly Sokolov <aesok@post.ru>
33068 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33070 * config/xtensa/xtensa.c (xtensa_register_move_cost,
33071 xtensa_memory_move_cost): New functions.
33072 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
33074 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
33077 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
33078 in the current directory.
33079 * configure: Rebuilt.
33081 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33083 * config/darwin.c (darwin_override_options): Add a hunk missed
33084 from the commit of r168571. Trim comment line lengths and
33085 correct indents of the preceding block.
33087 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33089 * gcc.c (driver_handle_option): Concatenate the argument to -F with
33092 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33094 * common.opt (nostartfiles): New Driver option.
33096 2011-02-11 Xinliang David Li <davidxl@google.com>
33098 PR tree-optimization/47707
33099 * tree-chrec.c (convert_affine_scev): Keep type precision.
33101 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
33103 PR tree-optimization/47420
33104 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
33106 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
33108 PR rtl-optimization/47614
33109 * rtl.h (check_for_inc_dec): Declare.
33110 * dse.c (check_for_inc_dec): Externalize...
33111 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
33112 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
33114 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33117 * gcc.c (main): Do not compile inputs if there were errors in
33119 * opts-common.c (read_cmdline_option): Check for wrong language
33120 after other error checks.
33122 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
33124 * cgraph.c: Fix comment typos.
33125 * cgraph.h: Likewise.
33126 * cgraphunit.c: Likewise.
33127 * ipa-cp.c: Likewise.
33128 * ipa-inline.c: Likewise.
33129 * ipa-prop.c: Likewise.
33130 * ipa-pure-const.c: Likewise.
33131 * ipa-ref.c: Likewise.
33132 * ipa-reference.c: Likewise.
33134 2011-02-11 Jakub Jelinek <jakub@redhat.com>
33137 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
33139 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33142 * doc/sourcebuild.texi (Require Support): Document
33143 dg-require-ascii-locale.
33145 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
33147 * doc/lto.texi (Write summary): Fix missing parentheses.
33149 2011-02-10 DJ Delorie <dj@redhat.com>
33151 * config/m32c/m32c.c (m32c_option_override): Disable
33152 -fcombine-stack-adjustments until flag value tracking and compare
33153 optimization can be rewritten.
33155 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
33157 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
33159 (PROCESSOR_DEFAULT64): Likewise.
33161 2011-02-10 Richard Henderson <rth@redhat.com>
33163 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
33164 change from 2011-02-03.
33165 * config/rx/rx.c (flags_from_code): Likewise.
33166 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
33167 is valid, n/pz otherwise.
33168 (rx_select_cc_mode): Return CCmode if Y is not zero.
33170 2011-02-10 Richard Guenther <rguenther@suse.de>
33172 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
33174 2011-02-10 Richard Guenther <rguenther@suse.de>
33176 PR tree-optimization/47677
33177 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
33179 2011-02-10 Jakub Jelinek <jakub@redhat.com>
33182 * combine.c (make_compound_operation): Only change shifts into
33183 multiplication for SCALAR_INT_MODE_P.
33185 2011-02-10 Jie Zhang <jie@codesourcery.com>
33189 2011-02-05 Jie Zhang <jie@codesourcery.com>
33191 * web.c (entry_register): Don't clobber the number of the
33192 first uninitialized reference in used[].
33194 2011-02-09 Richard Guenther <rguenther@suse.de>
33196 PR tree-optimization/47664
33197 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
33200 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
33204 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
33206 (PROCESSOR_DEFAULT64): Same.
33207 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
33209 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33211 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
33213 2011-02-09 Martin Jambor <mjambor@suse.cz>
33215 PR middle-end/45505
33216 * tree-sra.c (struct access): New flags grp_scalar_read and
33217 grp_scalar_write. Changed description of assignment read and write
33219 (dump_access): Dump new flags, reorder all of them.
33220 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
33221 to detect multiple scalar reads.
33222 (analyze_access_subtree): Use the new scalar read write flags instead
33223 of the old flags. Adjusted comments.
33225 2011-02-08 DJ Delorie <dj@redhat.com>
33228 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
33231 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33233 * config/m68k/uclinux.opt: New.
33234 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
33236 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33238 * config/cris/elf.opt (sim): New Driver option.
33240 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33242 * config/xtensa/elf.opt: New.
33243 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
33245 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33247 * config/vax/elf.opt: New.
33248 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
33250 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33252 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
33254 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33256 * config/gnu-user.opt: New.
33257 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
33258 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
33259 *-*-uclinux*): Use gnu-user.opt.
33261 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
33263 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
33264 * config/i386/gnu.h (CPP_SPEC): Likewise.
33266 2011-02-08 Ian Lance Taylor <iant@google.com>
33268 * common.opt (fcx-limited-range): Add SetByCombined flag.
33269 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
33270 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
33271 (fassociative-math, freciprocal-math): Likewise.
33272 (funsafe-math-optimizations): Likewise.
33273 * opth-gen.awk: Handle SetByCombined.
33274 * optc-gen.awk: Likewise.
33275 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
33276 (set_unsafe_math_optimizations_flags): Likewise.
33277 * doc/options.texi (Option properties): Document SetByCombined.
33279 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33281 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
33282 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
33283 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
33284 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
33285 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
33287 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
33289 PR tree-optimization/46834
33290 PR tree-optimization/46994
33291 PR tree-optimization/46995
33292 * graphite-sese-to-poly.c (used_outside_reduction): New.
33293 (detect_commutative_reduction): Call used_outside_reduction.
33294 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
33295 translate_scalar_reduction_to_array only when at least one
33296 loop-phi/close-phi tuple has been detected.
33298 2011-02-08 Richard Guenther <rguenther@suse.de>
33300 PR middle-end/47639
33301 * tree-vect-generic.c (expand_vector_operations_1): Update
33303 (expand_vector_operations): ... not here. Cleanup EH info
33304 and the CFG if required.
33306 2011-02-08 Richard Guenther <rguenther@suse.de>
33308 PR tree-optimization/47641
33309 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
33310 require type compatibility.
33312 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33314 * gimple-low.c (lower_function_body): Don't remove the location of
33315 the return statement here.
33316 (lower_gimple_return): Do it here instead but only if the return
33317 statement is actually used twice.
33319 2011-02-08 Richard Guenther <rguenther@suse.de>
33321 PR tree-optimization/47632
33322 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
33323 unused up_to_stmt parameter, return whether cfg-cleanup is
33324 necessary, remove EH info properly.
33325 (forward_propagate_into_gimple_cond): Adjust caller.
33326 (forward_propagate_into_cond): Likewise.
33327 (forward_propagate_comparison): Likewise.
33328 (tree_ssa_forward_propagate_single_use_vars): Make
33329 forward_propagate_comparison case similar to the two others.
33331 2011-02-08 Nick Clifton <nickc@redhat.com>
33333 * config/mn10300/mn10300.opt (mliw): New command line option.
33334 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
33335 (liw_bundling): New automaton.
33336 (liw): New attribute.
33337 (liw_op): New attribute.
33338 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
33339 (movsi_internal): Add LIW attributes.
33340 (andsi3): Likewise.
33341 (iorsi3): Likewise.
33342 (xorsi3): Likewise.
33343 (addsi3): Separate register and immediate alternatives.
33344 Add LIW attributes.
33345 (subsi3): Likewise.
33347 (aslsi3): Likewise.
33348 (lshrsi3): Likewise.
33349 (ashrsi3): Likewise.
33350 (liw): New pattern.
33351 * config/mn10300/mn10300.c (liw_op_names): New
33352 (mn10300_print_operand): Handle 'W' operand descriptor.
33353 (extract_bundle): New function.
33354 (check_liw_constraints): New function.
33355 (liw_candidate): New function.
33356 (mn10300_bundle_liw): New function.
33357 (mn10300_reorg): New function.
33358 (TARGET_MACHINE_DEPENDENT_REORG): Define.
33359 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
33360 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
33361 __LIW__ or __NO_LIW__.
33362 * doc/invoke.texi: Describe the -mliw command line option.
33364 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33366 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
33367 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33368 pthread_mutex_unlock): Remove.
33369 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
33370 * config/pa/t-pa64: Likewise.
33371 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
33372 shared libc if not linking against libpthread.
33373 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
33375 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
33378 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
33379 on 10.6 and later to ensure that we always use the unwinder from
33380 the system. Only add -no_compact_unwind when tarteting darwin
33383 2011-02-07 Steve Ellcey <sje@cup.hp.com>
33386 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
33387 (vec_interleave_lowv2sf): Ditto.
33388 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
33389 (vec_extract_oddv2sf): Ditto.
33391 2011-02-07 Mike Stump <mikestump@comcast.net>
33394 Add __ieee_divdc3 entry point.
33395 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
33397 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
33398 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
33399 * config/darwin.c (darwin_rename_builtins): Add.
33400 * config/darwin-protos.h (darwin_rename_builtins): Add.
33402 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
33405 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
33408 2011-02-07 Mike Stump <mikestump@comcast.net>
33410 * config/darwin.opt (mmacosx-version-min): Update default OS version.
33412 2011-02-07 Denis Chertykov <chertykov@gmail.com>
33415 * config/avr/libgcc.S (exit): Move .endfunc
33417 2011-02-07 Richard Guenther <rguenther@suse.de>
33419 PR tree-optimization/47615
33420 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
33421 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
33422 (run_scc_vn): Initialize it.
33423 (visit_reference_op_load): Use it.
33424 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
33426 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33428 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
33429 DImode trapping arithmetic libfuncs.
33431 2011-02-07 Richard Guenther <rguenther@suse.de>
33433 PR tree-optimization/47621
33434 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
33436 (execute_update_addresses_taken): ... here. Make it more
33437 conservative in what we accept.
33439 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33441 * config/sparc/freebsd.h (ASM_SPEC): Define.
33442 * config/sparc/vxworks.h (ASM_SPEC): Define.
33444 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33446 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33448 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
33450 * doc/invoke.texi: Remove reference to compiler internals from
33451 user documentation.
33453 * reg-notes.def: Remove REG_VALUE_PROFILE.
33454 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
33456 2011-02-05 Jakub Jelinek <jakub@redhat.com>
33458 PR middle-end/47610
33459 * varasm.c (default_section_type_flags): If decl is NULL,
33460 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
33462 2011-02-05 Jie Zhang <jie@codesourcery.com>
33465 * web.c (entry_register): Don't clobber the number of the
33466 first uninitialized reference in used[].
33468 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
33470 PR tree-optimization/46194
33471 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
33472 (build_classic_dist_vector_1): Do not represent classic distance
33473 vectors when the access functions are variating in different loops.
33475 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33477 * config/mips/iris6.opt: New.
33478 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
33480 2011-02-04 Richard Henderson <rth@redhat.com>
33481 Steve Ellcey <sje@cup.hp.com>
33484 * config/ia64/predicates.md (mux1_brcst_element): New.
33485 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
33486 * config/ia64/ia64.c (ia64_unpack_assemble): New.
33487 (ia64_unpack_sign): New.
33488 (ia64_expand_unpack): Rewrite using new routines.
33489 (ia64_expand_widen_sum): Ditto.
33490 (ia64_expand_dot_prod_v8qi): Ditto.
33491 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
33492 routines, add endian check.
33493 (pmpy2_even): Rename from pmpy2_r, add endian check.
33494 (pmpy2_odd): Rename from pmpy2_l, add endian check.
33495 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
33496 (vec_widen_smult_hi_v4hi): Ditto.
33497 (vec_widen_umult_lo_v4hi): Ditto.
33498 (vec_widen_umult_hi_v4hi): Ditto.
33499 (mulv2si3): Change endian checks.
33500 (sdot_prodv4hi): Rewrite with new calls.
33501 (udot_prodv4hi): New.
33502 (vec_pack_ssat_v4hi): Add endian check.
33503 (vec_pack_usat_v4hi): Ditto.
33504 (vec_pack_ssat_v2si): Ditto.
33505 (max1_even): Rename from max1_r, add endian check.
33506 (max1_odd): Rename from max1_l, add endian check.
33507 (*mux1_rev): Format change.
33508 (*mux1_mix): Ditto.
33509 (*mux1_shuf): Ditto.
33510 (*mux1_alt): Ditto.
33511 (*mux1_brcst_v8qi): Use new predicate.
33512 (vec_extract_evenv8qi): Remove endian check.
33513 (vec_extract_oddv8qi): Ditto.
33514 (vec_interleave_lowv4hi): Format change.
33515 (vec_interleave_highv4hi): Ditto.
33516 (mix2_even): Rename from mix2_r, add endian check.
33517 (mix2_odd): Rename from mux2_l, add endian check.
33518 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
33519 (vec_extract_evenodd_helper): Format change.
33520 (vec_extract_evenv4hi): Remove endian check.
33521 (vec_extract_oddv4hi): Remove endian check.
33522 (vec_interleave_lowv2si): Format change.
33523 (vec_interleave_highv2si): Format change.
33524 (vec_initv2si): Remove endian check.
33525 (vecinit_v2si): Add endian check.
33526 (reduc_splus_v2sf): Add endian check.
33527 (reduc_smax_v2sf): Ditto.
33528 (reduc_smin_v2sf): Ditto.
33529 (vec_initv2sf): Remove endian check.
33530 (fpack): Add endian check.
33531 (fswap): Add endian check.
33532 (vec_interleave_highv2sf): Add endian check.
33533 (vec_interleave_lowv2sf): Add endian check.
33534 (fmix_lr): Add endian check.
33535 (vec_setv2sf): Format change.
33536 (*vec_extractv2sf_0_be): Use shift to extract operand.
33537 (*vec_extractv2sf_1_be): New.
33538 (vec_pack_trunc_v4hi): Add endian check.
33539 (vec_pack_trunc_v2si): Format change.
33541 2011-02-04 Jakub Jelinek <jakub@redhat.com>
33543 PR inline-asm/23200
33544 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
33545 do bb, locus and block comparison and disallow loads if it is not set.
33546 (stmt_is_replaceable_p): New function.
33547 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
33549 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
33550 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
33552 * tree-flow.h (stmt_is_replaceable_p): New prototype.
33554 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33556 * config/rs6000/xilinx.opt: New.
33557 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
33559 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33561 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
33563 2011-02-03 Anatoly Sokolov <aesok@post.ru>
33565 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
33566 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33567 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
33568 secondary_reload_info, xtensa_secondary_reload): Remove.
33569 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
33570 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33571 (xtensa_preferred_reload_class): Make static. Change return and
33572 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
33573 Use CONST_DOUBLE_P predicate.
33574 (xtensa_preferred_output_reload_class): New function.
33575 (xtensa_secondary_reload): Make static.
33577 2011-02-03 Joseph Myers <joseph@codesourcery.com>
33579 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
33580 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
33581 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
33583 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33585 PR middle-end/31490
33586 * output.h (SECTION_RELRO): Define.
33587 (SECTION_MACH_DEP): Adjust.
33588 (get_variable_section): New prototype.
33589 * varpool.c (varpool_finalize_named_section_flags): New function.
33590 (varpool_assemble_pending_decls): Call it.
33591 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
33592 * cgraphunit.c (cgraph_output_in_order): Call
33593 varpool_finalize_named_section_flags.
33594 * varasm.c (get_section): Allow section flags conflicts between
33595 relro and read-only sections if the section hasn't been declared yet.
33596 Set SECTION_OVERRIDE after diagnosing section type conflict.
33597 (get_variable_section): No longer static.
33598 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
33599 readonly sections that need relocations.
33600 (decl_readonly_section_1): New function.
33601 (decl_readonly_section): Use it.
33604 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
33605 Steve Ellcey <sje@cup.hp.com>
33607 PR middle-end/31490
33608 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
33609 if section attribute used.
33611 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33613 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
33614 * config/darwin.c (SECTION_NO_ANCHOR): Define.
33615 (darwin_init_sections): Remove assertion.
33617 2011-02-03 Nick Clifton <nickc@redhat.com>
33619 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
33621 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
33622 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
33623 instead of "n" and "pz".
33624 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
33627 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33630 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
33631 fma, expand FMA_EXPR as fma{,f,l} call.
33634 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
33635 copy them into a unsigned char variable and pass address of it to
33636 lto_output_data_stream.
33639 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
33640 around backend_init_target and lang_dependent_init_target calls.
33641 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
33642 (verify_cgraph_node): Don't call set_cfun here. Use
33643 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
33644 Set error_found for incorrectly represented calls to thunks.
33646 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33649 PR rtl-optimization/43494
33650 * rtl.h (for_each_inc_dec_fn): New type.
33651 (for_each_inc_dec): Declare.
33652 * rtlanal.c (struct for_each_inc_dec_ops): New type.
33653 (for_each_inc_dec_find_inc_dec): New fn.
33654 (for_each_inc_dec_find_mem): New fn.
33655 (for_each_inc_dec): New fn.
33656 * dse.c (struct insn_size): Remove.
33657 (replace_inc_dec, replace_inc_dec_mem): Remove.
33658 (emit_inc_dec_insn_before): New fn.
33659 (check_for_inc_dec): Use it, along with for_each_inc_dec.
33660 (canon_address): Pass mem modes to cselib_lookup.
33661 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
33662 (cselib_lookup_from_insn): Likewise.
33663 (cselib_subst_to_values): Likewise.
33664 * cselib.c (find_slot_memmode): New var.
33665 (cselib_find_slot): New fn. Use it instead of
33666 htab_find_slot_with_hash everywhere.
33667 (entry_and_rtx_equal_p): Use find_slot_memmode.
33668 (autoinc_split): New fn.
33669 (rtx_equal_for_cselib_p): Rename and implement in terms of...
33670 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
33671 Deal with autoinc. Special-case recursion into MEMs.
33672 (cselib_hash_rtx): Likewise.
33673 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
33674 address and MEM modes.
33675 (cselib_subst_to_values): Add memmode, pass it on.
33677 (cselib_lookup): Add memmode argument, pass it on.
33678 (cselib_lookup_from_insn): Add memmode.
33679 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
33680 (struct cselib_record_autoinc_data): New.
33681 (cselib_record_autoinc_cb): New fn.
33682 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
33683 mode to cselib_lookup. Reset autoinced REGs here instead of...
33684 (cselib_process_insn): ... here.
33685 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
33687 (add_uses): Likewise, also to cselib_subst_to_values.
33688 (add_stores): Likewise.
33689 * sched-deps.c (add_insn_mem_dependence): Pass mode to
33690 cselib_subst_to_values.
33691 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
33692 * gcse.c (do_local_cprop): Adjusted.
33693 * postreload.c (reload_cse_simplify_set): Adjusted.
33694 (reload_cse_simplify_operands): Adjusted.
33695 * sel-sched-dump (debug_mem_addr_value): Pass mode.
33697 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33699 PR tree-optimization/45122
33700 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
33701 unsafe assumptions when there's more than one loop exit.
33703 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
33706 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
33707 Document using vector double with the load/store builtins, and
33708 that the load/store builtins always use Altivec instructions.
33710 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
33711 to use altivec memory instructions, even on VSX.
33712 (vector_altivec_store_<mode>): Ditto.
33714 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
33717 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33718 V2DF, V2DI support to load/store overloaded builtins.
33720 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
33721 altivec load/store builtins for V2DF/V2DI types.
33723 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
33724 set avoid indexed addresses on power6 if -maltivec.
33725 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
33726 vector_altivec_load/vector_altivec_store builtins.
33727 (altivec_expand_st_builtin): Ditto.
33728 (altivec_expand_builtin): Add VSX memory builtins.
33729 (rs6000_init_builtins): Add V2DI types to internal types.
33730 (altivec_init_builtins): Add support for V2DF/V2DI altivec
33731 load/store builtins.
33732 (rs6000_address_for_altivec): Insure memory address is appropriate
33735 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
33736 vec_vsx_ld and vec_vsx_st.
33737 (vsx_store_<mode>): Ditto.
33739 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
33740 variables to hold long long types for VSX vector memory builtins.
33741 (RS6000_BTI_unsigned_long_long): Ditto.
33742 (long_long_integer_type_internal_node): Ditti.
33743 (long_long_unsigned_type_internal_node): Ditti.
33745 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
33746 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
33747 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
33749 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
33751 (vec_vsx_st): Ditto.
33753 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33755 * config/pa/pa-hpux10.opt: New.
33756 * config/hpux11.opt (pthread): New Driver option.
33757 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
33758 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
33760 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33762 * config/ia64/vms.opt: New.
33763 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
33765 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
33768 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
33769 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
33770 generator functions.
33771 (vsx_floatuns<VSi><mode>2): Ditto.
33772 (vsx_fix_trunc<mode><VSi>2): Ditto.
33773 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
33775 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33777 * config/i386/djgpp.opt (posix): New Driver option.
33779 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
33781 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
33782 Move to the unsupported targets list.
33784 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
33786 PR rtl-optimization/47525
33787 * df-scan.c: Update copyright years.
33788 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
33789 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
33791 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33793 * config/i386/sysv4.h (TARGET_VERSION): Remove.
33794 (SUBTARGET_RETURN_IN_MEMORY): Remove.
33795 (ASM_OUTPUT_ASCII): Remove.
33796 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
33798 2011-02-02 Jeff Law <law@redhat.com>
33800 PR middle-end/47543
33801 * reload.c (find_reloads_address): Handle reg+d address where both
33802 components are invalid by reloading the entire address.
33804 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33805 Richard Guenther <rguenther@suse.de>
33807 PR tree-optimization/40979
33809 * passes.c (init_optimization_passes): After LIM call copy_prop
33810 and DCE to clean up.
33811 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
33813 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33815 PR tree-optimization/47576
33816 PR tree-optimization/47555
33817 * doc/invoke.texi (scev-max-expr-complexity): Documented.
33818 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33819 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
33820 * tree-scalar-evolution.c (follow_ssa_edge): Use
33821 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
33823 2011-02-02 Richard Guenther <rguenther@suse.de>
33825 PR tree-optimization/47566
33826 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
33828 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33832 * tree-inline.c (declare_return_variable): Remove unused caller
33837 * tree-flow-inline.h (clear_is_used, is_used_p): New.
33838 * cfgexpand.c (account_used_vars_for_block): Use them.
33839 * tree-nrv.c (tree_nrv): Likewise.
33840 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
33841 (dump_scope_block): Likewise.
33842 (remove_unused_locals): Likewise.
33846 * tree-inline.c (declare_return_variable): Add result decl to
33847 local decls only once.
33848 * gimple-low.c (record_vars_into): Mark newly-created variables
33851 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33857 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33859 (no_real_insns_p, schedule_block, set_priorities): Drop special
33860 treatment of boundary debug insns.
33861 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33862 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
33863 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33864 (BOUNDARY_DEBUG_INSN_P): Likewise.
33865 (SCHEDULE_DEBUG_INSN_P): Likewise.
33866 * sched-rgn.c (init_ready_list): Drop special treatment of
33867 boundary debug insns.
33868 * final.c (rest_of_clean_state): Clear notes' BB.
33870 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33872 * config/openbsd.opt (assert=): New Driver option.
33874 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33876 * config/i386/nto.opt: New.
33877 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
33879 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33881 * config/i386/netware.opt: New.
33882 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
33884 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33886 * config/interix.opt (posix): New Driver option.
33888 2011-02-01 DJ Delorie <dj@redhat.com>
33890 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
33892 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
33895 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
33897 PR tree-optimization/47561
33898 * toplev.c (process_options): Print the Graphite flags. Add
33899 flag_loop_flatten to the list of options requiring Graphite.
33901 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33903 * config/i386/cygming.opt (posix): New Driver option.
33905 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33907 * config/arm/vxworks.opt: New.
33908 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
33910 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33912 * config/alpha/elf.opt: New.
33913 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
33914 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
33916 2011-02-01 Richard Guenther <rguenther@suse.de>
33918 PR tree-optimization/47559
33919 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
33920 store-motion on references that can throw.
33922 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
33924 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
33925 * tree-pass.h (TDF_CSELIB): New macro.
33926 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
33927 cselib_lookup): Check for it rather than for TDF_DETAILS.
33929 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
33932 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
33933 is HOST_BIT_BUCKET.
33935 * opts.c (finish_options): Don't add x_aux_base_name if it is
33938 2011-02-01 Richard Guenther <rguenther@suse.de>
33940 PR tree-optimization/47555
33942 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
33944 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33946 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
33949 * config/lm32/t-lm32: Add multilib for all CPU options.
33951 2011-02-01 Richard Guenther <rguenther@suse.de>
33953 PR tree-optimization/47541
33954 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
33955 sure to have a field at offset zero.
33957 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33959 * config/arc/arc.opt (EB, EL): New Driver options.
33961 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33963 * config/alpha/osf5.opt: New.
33964 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
33966 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33968 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
33970 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
33972 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
33973 -floop-interchange.
33974 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
33975 is an alias of -floop-interchange and that it requires the
33976 Graphite infrastructure.
33977 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
33978 flag_loop_interchange based on the value of flag_tree_loop_linear.
33980 2011-01-31 Jakub Jelinek <jakub@redhat.com>
33981 Richard Guenther <rguenther@suse.de>
33983 PR tree-optimization/47538
33984 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
33985 type instead of r1type, except for comparisons. For right
33986 shifts and comparisons punt if there are mismatches in
33987 sizetype vs. non-sizetype types.
33989 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33991 * doc/sourcebuild.texi (Effective-Target Keywords): Document
33994 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33996 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
33998 * configure: Regenerate.
34000 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34002 * configure.ac (gcc_cv_ld_static_option): Define.
34003 (gcc_cv_ld_dynamic_option): Define.
34004 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
34006 (HAVE_LD_STATIC_DYNAMIC): Update message.
34007 (LD_STATIC_OPTION): Define.
34008 (LD_DYNAMIC_OPTION): Define.
34009 * configure: Regenerate.
34010 * config.in: Regenerate.
34011 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
34012 HAVE_LD_STATIC_DYNAMIC]: Use them.
34014 2011-01-31 Nick Clifton <nickc@redhat.com>
34016 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
34017 registers inside interrupt handlers if the handler is not a leaf
34020 2011-01-31 Nick Clifton <nickc@redhat.com>
34022 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
34023 reg_renumber returning an INVALID_REGNUM.
34025 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34028 * doc/install.texi: Document host options discarded when cross
34029 configuring target libraries.
34031 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34034 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34037 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34039 (no_real_insns_p, schedule_block, set_priorities): Drop special
34040 treatment of boundary debug insns.
34041 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34042 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34043 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34044 (BOUNDARY_DEBUG_INSN_P): Likewise.
34045 (SCHEDULE_DEBUG_INSN_P): Likewise.
34046 * sched-rgn.c (init_ready_list): Drop special treatment of
34047 boundary debug insns.
34048 * final.c (rest_of_clean-state): Clear notes' BB.
34050 2011-01-31 Alan Modra <amodra@gmail.com>
34052 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
34053 toc relative expressions as we do in print_operand_address.
34055 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
34057 * doc/extend.texi: Follow spelling conventions.
34058 * doc/invoke.texi: Fix a typo.
34060 2011-01-30 Joseph Myers <joseph@codesourcery.com>
34062 * config/hpux11.opt: New.
34063 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
34064 ia64*-*-hpux*): Use hpux11.opt.
34066 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
34068 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
34071 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34073 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
34076 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34078 * doc/install.texi (Binaries): Remove outdated reference for
34079 Motorola 68HC11/68HC12 downloads.
34081 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34083 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
34086 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
34089 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
34092 2011-01-28 Ahmad Sharif <asharif@google.com>
34094 * value-prof.c (check_counter): Corrected error message.
34096 2011-01-29 Jie Zhang <jie@codesourcery.com>
34098 * config/arm/arm.c (arm_legitimize_reload_address): New.
34099 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
34100 arm_legitimize_reload_address.
34101 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
34103 2011-01-28 Ian Lance Taylor <iant@google.com>
34105 * godump.c (go_define): Ignore macros whose definitions include
34106 two adjacent operands.
34108 2011-01-28 Jakub Jelinek <jakub@redhat.com>
34111 * varasm.c (force_const_mem): Store copy of x in desc->constant
34112 instead of x itself.
34113 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
34114 itself into REG_EQUAL note.
34116 2011-01-28 Joseph Myers <joseph@codesourcery.com>
34118 * config/freebsd.opt (posix, rdynamic): New Driver options.
34120 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34122 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
34123 -Bstatic/-Bdynamic.
34124 * configure: Regenerate.
34126 2011-01-27 Joseph Myers <joseph@codesourcery.com>
34128 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
34129 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
34131 2011-01-27 Anatoly Sokolov <aesok@post.ru>
34133 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
34134 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
34135 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
34136 (s390_preferred_reload_class): Make static. Change return and
34137 'rclass' argument type to reg_class_t.
34139 2011-01-27 Jan Hubicka <jh@suse.cz>
34141 PR middle-end/46949
34142 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
34143 (process_function_and_variable_attributes): Check defined weakrefs.
34145 2011-01-27 Martin Jambor <mjambor@suse.cz>
34147 PR tree-optimization/47228
34148 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
34149 build_ref_for_offset.
34151 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34153 * config/spu/spu-elf.h (ASM_SPEC): Remove.
34155 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
34157 PR rtl-optimization/46856
34158 * postreload.c (reload_combine_recognize_const_pattern): Do not
34159 separate cc0 setter and user on cc0 targets.
34161 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
34164 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
34165 passed a VOID_TYPE expression, immediately emit an error and
34166 return error_mark_node.
34168 2011-01-26 Jeff Law <law@redhat.com>
34170 PR rtl-optimization/47464
34171 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
34172 rather than may_trap_p as needed.
34174 2011-01-26 DJ Delorie <dj@redhat.com>
34176 PR rtl-optimization/46878
34177 * combine.c (insn_a_feeds_b): Check for the implicit cc0
34178 setter/user dependency as well.
34180 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
34182 PR rtl-optimization/44469
34183 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
34184 after removing trivially dead basic blocks.
34186 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34188 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
34189 * config/frv/frv.h (LINK_SPEC): Likewise.
34190 * config/i386/netware.h (LINK_SPEC): Likewise.
34191 * config/m68k/linux.h (ASM_SPEC): Likewise.
34192 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
34193 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34194 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34195 * config/sparc/linux.h (ASM_SPEC): Likewise.
34196 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34197 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34199 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34201 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
34202 * config/frv/frv.h (ASM_SPEC): Likewise.
34203 * config/m68k/linux.h (ASM_SPEC): Likewise.
34204 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34205 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
34206 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34207 * config/sparc/linux.h (ASM_SPEC): Likewise.
34208 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34209 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34211 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34213 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
34214 * config/frv/frv.h (LINK_SPEC): Likewise.
34215 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34217 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34219 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
34220 * config/frv/frv.h (ASM_SPEC): Likewise.
34221 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
34222 * config/m68k/linux.h (ASM_SPEC): Likewise.
34223 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34224 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
34225 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34226 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
34227 * config/sparc/linux.h (ASM_SPEC): Likewise.
34228 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34229 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34230 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
34232 2011-01-26 Steve Ellcey <sje@cup.hp.com>
34235 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
34237 (vec_extract_evenodd_help): Ditto.
34238 (vec_extract_evenv4hi): Ditto.
34239 (vec_extract_oddv4hi): Ditto.
34240 (vec_interleave_lowv2si): Ditto.
34241 (vec_interleave_highv2si): Ditto.
34242 (vec_extract_evenv2si): Ditto.
34243 (vec_extract_oddv2si: Ditto.
34244 (vec_pack_trunc_v2si): Ditto.
34246 2011-01-22 Jan Hubicka <jh@suse.cz>
34249 * cgraph.h (cgraph_local_info): New field can_change_signature.
34250 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
34251 signature can change.
34252 (ipcp_estimate_growth): Call sequence simplify only if calle signature
34254 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
34255 (cgraph_function_versioning): We can not change signature of functions
34256 that don't allow that.
34257 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
34258 (lto_input_node): Likewise.
34259 * ipa-inline.c (compute_inline_parameters): Compute
34260 local.can_change_signature.
34261 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
34262 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
34263 functions that can not change signature.
34264 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
34265 init_cumulative_args): Do not use local calling conventions
34266 for functions that can not change signature.
34268 2011-01-22 Jan Hubicka <jh@suse.cz>
34270 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
34272 2011-01-26 Richard Guenther <rguenther@suse.de>
34274 PR tree-optimization/47190
34275 * cgraphunit.c (process_common_attributes): New function.
34276 (process_function_and_variable_attributes): Use it.
34278 2011-01-26 Richard Guenther <rguenther@suse.de>
34281 * cgraphbuild.c (record_eh_tables): Record reference to personality
34284 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
34287 * sel-sched.c (moveup_expr): Don't let debug insns prevent
34288 non-debug insns from moving up.
34290 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34293 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
34294 t-dlldir{,-x} fragment for build and add it to tmake_file.
34295 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
34296 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
34297 * config/i386/t-dlldir: New file.
34298 (SHLIB_DLLDIR): Define.
34299 * config/i386/t-dlldir-x: New file.
34300 (SHLIB_DLLDIR): Define.
34301 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
34302 (SHLIB_INSTALL): Use it.
34304 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
34307 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
34308 lower bound of the allowed Thumb-2 coprocessor load/store
34309 index range to -256. Add explaining comment.
34311 2011-01-25 Ian Lance Taylor <iant@google.com>
34313 * godump.c (go_define): Improve lexing of macro expansion to only
34314 accept expressions which match Go spec.
34316 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34319 * tree.c (handle_dll_attribute): Handle it.
34320 * doc/extend.texi (@item dllexport): Mention it.
34321 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
34323 2011-01-25 Ian Lance Taylor <iant@google.com>
34325 PR tree-optimization/26854
34326 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
34327 (decl_jump_unsafe): Move higher in file, with no other change.
34328 (bind): Set has_jump_unsafe_decl if appropriate.
34329 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
34330 (check_earlier_gotos): Likewise.
34331 (c_check_switch_jump_warnings): Likewise.
34333 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
34335 * doc/invoke.texi (Warning Options): Add missing hyphen.
34336 (-fprofile-dir): Minor grammatical fixes.
34337 (-fbranch-probabilities): Likewise.
34339 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34343 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34345 (no_real_insns_p, schedule_block, set_priorities): Drop special
34346 treatment of boundary debug insns.
34347 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34348 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34349 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34350 (BOUNDARY_DEBUG_INSN_P): Likewise.
34351 (SCHEDULE_DEBUG_INSN_P): Likewise.
34352 * sched-rgn.c (init_ready_list): Drop special treatment of
34353 boundary debug insns.
34354 * final.c (rest_of_clean-state): Clear notes' BB.
34356 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34358 * Makefile.in (LAMBDA_H): Removed.
34359 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
34360 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
34361 lambda-trans.o, and tree-loop-linear.o.
34362 (lto-symtab.o): Remove dependence on LAMBDA_H.
34363 (tree-loop-linear.o): Remove rule.
34364 (lambda-mat.o): Same.
34365 (lambda-trans.o): Same.
34366 (lambda-code.o): Same.
34367 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
34368 (tree-vect-slp.o): Same.
34369 * hwint.h (gcd): Moved here.
34370 (least_common_multiple): Same.
34371 * lambda-code.c: Removed.
34372 * lambda-mat.c: Removed.
34373 * lambda-trans.c: Removed.
34374 * lambda.h: Removed.
34375 * tree-loop-linear.c: Removed.
34376 * lto-symtab.c: Do not include lambda.h.
34377 * omega.c (gcd): Removed.
34378 * passes.c (init_optimization_passes): Remove pass_linear_transform.
34379 * tree-data-ref.c (print_lambda_vector): Moved here.
34380 (lambda_vector_copy): Same.
34381 (lambda_matrix_copy): Same.
34382 (lambda_matrix_id): Same.
34383 (lambda_vector_first_nz): Same.
34384 (lambda_matrix_row_add): Same.
34385 (lambda_matrix_row_exchange): Same.
34386 (lambda_vector_mult_const): Same.
34387 (lambda_vector_negate): Same.
34388 (lambda_matrix_row_negate): Same.
34389 (lambda_vector_equal): Same.
34390 (lambda_matrix_right_hermite): Same.
34391 * tree-data-ref.h: Do not include lambda.h.
34392 (lambda_vector): Moved here.
34393 (lambda_matrix): Same.
34394 (dependence_level): Same.
34395 (lambda_transform_legal_p): Removed declaration.
34396 (lambda_collect_parameters): Same.
34397 (lambda_compute_access_matrices): Same.
34398 (lambda_vector_gcd): Same.
34399 (lambda_vector_new): Same.
34400 (lambda_vector_clear): Same.
34401 (lambda_vector_lexico_pos): Same.
34402 (lambda_vector_zerop): Same.
34403 (lambda_matrix_new): Same.
34404 * tree-flow.h (least_common_multiple): Removed declaration.
34405 * tree-parloops.c (lambda_trans_matrix): Moved here.
34406 (LTM_MATRIX): Same.
34407 (LTM_ROWSIZE): Same.
34408 (LTM_COLSIZE): Same.
34409 (LTM_DENOMINATOR): Same.
34410 (lambda_trans_matrix_new): Same.
34411 (lambda_matrix_vector_mult): Same.
34412 (lambda_transform_legal_p): Same.
34413 * tree-pass.h (pass_linear_transform): Removed declaration.
34414 * tree-ssa-loop.c (tree_linear_transform): Removed.
34415 (gate_tree_linear_transform): Removed.
34416 (pass_linear_transform): Removed.
34417 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
34418 flag_loop_interchange.
34420 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34422 PR tree-optimization/47265
34423 PR tree-optimization/47443
34424 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
34425 if name still has some uses.
34427 2011-01-25 Martin Jambor <mjambor@suse.cz>
34429 PR tree-optimization/47382
34430 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
34431 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
34433 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
34435 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
34436 sjlj_except_unwind_info.
34438 2011-01-25 Richard Guenther <rguenther@suse.de>
34440 PR tree-optimization/47426
34441 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
34442 visible functions results escape.
34444 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34447 * config/arm/arm.c (any_sibcall_uses_r3): New function.
34448 (arm_get_frame_offsets): Use it.
34450 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34451 Jakub Jelinek <jakub@redhat.com>
34453 PR tree-optimization/47271
34454 * tree-if-conv.c (bb_postdominates_preds): New.
34455 (if_convertible_bb_p): Call bb_postdominates_preds.
34456 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
34457 (predicate_scalar_phi): Call bb_postdominates_preds.
34459 2011-01-25 Nick Clifton <nickc@redhat.com>
34461 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
34462 * config/rx/rx.c (rx_function_value): Likewise.
34463 (rx_promote_function_mode): Likewise.
34464 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
34465 in order to make it legitimate.
34466 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
34467 make sure that the first operand is the same as the result register.
34468 (addsi3_unspec): Delete.
34469 (subdi3): Do not accept immediate operands.
34470 (subdi3_internal): Likewise.
34472 2011-01-25 Jeff Law <law@redhat.com>
34474 PR rtl-optimization/37273
34475 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34476 handle them like argument loads from stack slots. Do not double
34477 count memory for memory constants and argument loads from stack slots.
34479 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34481 PR tree-optimization/47427
34482 PR tree-optimization/47428
34483 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
34484 coalesce if the new root var would be TREE_READONLY.
34486 2011-01-25 Richard Guenther <rguenther@suse.de>
34488 PR middle-end/47414
34489 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
34490 correct type for TBAA.
34492 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34494 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
34495 (close_phi_written_to_memory): Call for_each_index with
34496 dr_indices_valid_in_loop.
34498 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34500 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
34501 when it is initialized.
34503 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34505 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
34506 call to graphite_find_data_references_in_stmt.
34507 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
34508 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
34509 call to graphite_find_data_references_in_stmt.
34510 (analyze_drs_in_stmts): Same.
34511 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
34512 in which the scalar analysis of indices is performed.
34513 (create_data_ref): Same. Update call to dr_analyze_indices.
34514 (find_data_references_in_stmt): Update call to create_data_ref.
34515 (graphite_find_data_references_in_stmt): Same.
34516 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
34518 (create_data_ref): Same.
34519 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
34520 call to create_data_ref.
34522 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34524 * graphite-sese-to-poly.c (build_poly_scop): Move
34525 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
34527 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34529 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
34530 VAR_DECL, PARM_DECL, and RESULT_DECL.
34532 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34534 * graphite-dependences.c (reduction_dr_1): Allow several reductions
34535 in a reduction PBB.
34536 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
34537 that have already been marked as PBB_IS_REDUCTION.
34539 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34541 * graphite-scop-detection.c (same_close_phi_node): New.
34542 (remove_duplicate_close_phi): New.
34543 (make_close_phi_nodes_unique): New.
34544 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
34546 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34548 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
34549 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
34550 of both data references to be the same.
34552 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34554 * graphite-dependences.c (build_lexicographical_constraint): Remove
34555 the gdim parameter.
34556 (build_lexicographical_constraint): Adjust call to
34557 ppl_powerset_is_empty.
34558 (dependence_polyhedron): Same.
34559 (graphite_legal_transform_dr): Same.
34560 (graphite_carried_dependence_level_k): Same.
34561 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
34563 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
34565 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34567 * graphite-sese-to-poly.c
34568 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
34569 (close_phi_written_to_memory): New.
34570 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
34573 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34575 * doc/install.texi: Update the expected version number of PPL to 0.11.
34576 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
34577 #if PPL_VERSION_MINOR < 11.
34579 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34581 * graphite-dependences.c: Include graphite-cloog-util.h.
34582 (new_poly_ddr): Inlined into dependence_polyhedron.
34583 (free_poly_ddr): Moved close by new_poly_ddr.
34584 (dependence_polyhedron_1): Renamed dependence_polyhedron.
34585 Early return NULL when ppl_powerset_is_empty returns true.
34586 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
34587 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
34588 (graphite_legal_transform_dr): Call new_poly_ddr.
34589 (graphite_carried_dependence_level_k): Same.
34590 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
34591 (dot_transformed_deps_stmt_1): Removed.
34592 (dot_deps_stmt_1): Call dot_deps_stmt_2.
34593 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
34594 (dot_deps_1): Call dot_deps_2.
34595 * Makefile.in (graphite-dependences.o): Add missing dependence on
34596 graphite-cloog-util.h.
34598 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34600 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
34601 (build_lexicographical_constraint): Same.
34602 (dependence_polyhedron_1): Same.
34603 (graphite_legal_transform_dr): Same.
34604 (graphite_carried_dependence_level_k): Same.
34605 * graphite-ppl.c (ppl_powerset_is_empty): New.
34606 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
34607 * tree-data-ref.c (dump_data_reference): Print the basic block index.
34609 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34611 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
34612 the "a followed by b" relation and document it.
34614 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34616 * graphite-dependences.c (build_lexicographical_constraint): Stop the
34617 iteration when the bag of constraints is empty.
34619 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34621 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
34623 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34625 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
34626 nest and two loop depths as parameters.
34627 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
34628 lst_perfect_nestify.
34630 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34632 * graphite-dependences.c (print_pddr): Call
34633 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
34635 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34637 * graphite-ppl.c (debug_gmp_value): New.
34638 * graphite-ppl.h (debug_gmp_value): Declared.
34640 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
34642 * doc/install.texi: Document availability of cloog-0.16.
34644 2011-01-25 Vladimir Kargov <kargov@gmail.com>
34646 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
34647 invalid postdominance info.
34649 2011-01-24 Jan Hubicka <jh@suse.cz>
34652 * doc/extend.texi (weak pragma): Drop claim that it must
34653 appear before definition.
34654 * varasm.c (merge_weak, declare_weak): Only sanity check
34655 that DECL is not output at a time it is declared weak.
34657 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
34659 * machmode.def: Fixed comments.
34661 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
34663 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
34665 2011-01-24 Paul Koning <ni1d@arrl.net>
34667 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
34670 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
34673 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
34674 (block_info): Add scanned and prev.
34675 (move_or_delete_vzeroupper_2): Return if the basic block
34676 has been scanned and the upper 128bit state is unchanged
34677 from the last scan.
34678 (move_or_delete_vzeroupper_1): Return true if the exit
34680 (move_or_delete_vzeroupper): Visit basic blocks using the
34681 work-list based algorithm based on vt_find_locations in
34684 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
34686 2011-01-24 Nick Clifton <nickc@redhat.com>
34688 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
34689 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
34690 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
34691 then define __v850e1__.
34692 * doc/invoke.texi: Document -mv850es.
34694 2011-01-24 Richard Henderson <rth@redhat.com>
34696 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
34697 compound unordered comparisons.
34698 * config/rx/rx.c (rx_split_fp_compare): Remove.
34699 * config/rx/rx-protos.h: Update.
34700 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
34701 (cbranchsf4): Don't call rx_split_fp_compare.
34702 (*cbranchsf4): Use rx_split_cbranch.
34703 (*cmpsf): Don't accept "i" constraint.
34704 (*conditional_branch): Only valid after reload.
34705 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
34707 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34710 * config/rs6000/altivec.md (vector constant splitters): Add
34711 support for creating vector single precision constants if -mvsx is
34712 used and we would create the constant using Altivec primitives.
34714 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
34715 Richard Sandiford <rdsandiford@googlemail.com>
34717 PR rtl-optimization/47166
34718 * reload1.c (emit_reload_insns): Disable the spill_reg_store
34719 mechanism for PRE_MODIFY and POST_MODIFY.
34720 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
34723 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
34725 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
34727 2011-01-22 Jan Hubicka <jh@suse.cz>
34730 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
34732 2011-01-22 Jan Hubicka <jh@suse.cz>
34734 PR tree-optimization/43884
34736 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
34737 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
34739 2011-01-22 Anatoly Sokolov <aesok@post.ru>
34741 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34742 * config/s390/s390.c (s390_register_move_cost,
34743 s390_memory_move_cost): New.
34744 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
34746 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34748 PR middle-end/47401
34749 * except.c (sjlj_assign_call_site_values): Move setting the
34750 crtl->uses_eh_lsda flag to ...
34751 (sjlj_mark_call_sites): ... here.
34752 (sjlj_emit_function_enter): Support NULL dispatch label.
34753 (sjlj_build_landing_pads): In a function with no landing pads
34754 that still has must-not-throw regions, generate code to register
34755 a personality function with empty LSDA.
34757 2011-01-21 Richard Henderson <rth@redhat.com>
34759 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
34761 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
34763 * compare-elim.c: New file.
34764 * Makefile.in (OBJS-common): Add it.
34765 (compare-elim.o): New.
34766 * common.opt (fcompare-elim): New.
34767 * opts.c (default_options_table): Add OPT_fcompare_elim.
34768 * tree-pass.h (pass_compare_elim_after_reload): New.
34769 * passes.c (init_optimization_passes): Add it.
34770 * recog.h: Protect against re-inclusion.
34771 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
34772 * doc/invoke.texi (-fcompare-elim): Document it.
34773 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
34774 * doc/tm.texi: Rebuild.
34776 2011-01-22 Nick Clifton <nickc@redhat.com>
34778 * config/rx/rx.md (cstoresf4): Pass comparison operator to
34779 rx_split_fp_compare.
34781 2011-01-22 Nick Clifton <nickc@redhat.com>
34783 * config/rx/rx.md (UNSPEC_CONST): New.
34784 (deallocate_and_return): Wrap the amount popped off the stack in
34785 an UNSPEC_CONST in order to stop it being rejected by
34786 -mmax-constant-size.
34787 (pop_and_return): Add a "(return)" rtx.
34788 (call): Drop the immediate operand.
34789 (call_internal): Likewise.
34790 (call_value): Likewise.
34791 (call_value_internal): Likewise.
34792 (sibcall_internal): Likewise.
34793 (sibcall_value_internal): Likewise.
34794 (sibcall): Likewise. Generate an explicit call using
34796 (sibcall_value): Likewise.
34797 (mov<>): FAIL if a constant operand is not legitimate.
34798 (addsi3_unpsec): New pattern.
34800 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
34801 (ok_for_max_constant): New function.
34802 (gen_safe_add): New function.
34803 (rx_expand_prologue): Use gen_safe_add.
34804 (rx_expand_epilogue): Likewise.
34805 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
34808 2011-01-21 Jeff Law <law@redhat.com>
34810 PR tree-optimization/47053
34811 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
34812 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
34813 statements are deleted.
34814 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
34815 is nonempty, then purge dead edges and cleanup the CFG.
34817 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34820 Temporarily revert:
34821 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34823 * tree-dfa.c (create_var_ann): Mark variable as used.
34825 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34827 PR middle-end/45566
34828 * except.c (convert_to_eh_region_ranges): Emit queued no-region
34829 notes from other section in hot/cold partitioning even if
34830 last_action is -3. Increment call_site_base.
34832 PR rtl-optimization/47366
34833 * fwprop.c (forward_propagate_into): Return bool. If
34834 any changes are made, -fnon-call-exceptions is used and
34835 REG_EH_REGION note is present, call purge_dead_edges
34836 and return true if it purged anything.
34837 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
34838 any EH edges were purged.
34840 2011-01-21 Jeff Law <law@redhat.com>
34842 PR rtl-optimization/41619
34843 * caller-save.c (setup_save_areas): Break out code to determine
34844 which hard regs are live across calls by examining the reload chains
34845 so that it is always used.
34846 Eliminate code which checked REG_N_CALLS_CROSSED.
34848 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34850 PR tree-optimization/47355
34851 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
34852 NOP has non-debug uses beyond PHIs in new_bb.
34854 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34857 * cfgexpand.c (account_used_vars_for_block): Only account vars
34858 that are annotated as used.
34859 (estimated_stack_frame_size): Don't set TREE_USED.
34860 * tree-dfa.c (create_var_ann): Mark variable as used.
34862 2011-01-21 Richard Guenther <rguenther@suse.de>
34864 PR middle-end/47395
34865 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
34867 2011-01-21 Richard Guenther <rguenther@suse.de>
34869 PR tree-optimization/47365
34870 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
34871 (vn_reference_lookup_pieces): Adjust.
34872 (vn_reference_lookup): Likewise.
34873 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
34874 (vn_reference_lookup_3): Only look through kills if in
34875 VN_WALKREWRITE mode.
34876 (vn_reference_lookup_pieces): Adjust.
34877 (vn_reference_lookup): Likewise.
34878 (visit_reference_op_load): Likewise.
34879 (visit_reference_op_store): Likewise.
34880 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
34881 (compute_avail): Likewise.
34882 (eliminate): Likewise.
34884 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34886 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
34887 DECL_IGNORED_P non-reg vars if they are used.
34889 PR tree-optimization/47391
34890 * varpool.c (const_value_known_p): Return false if
34893 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
34896 * config/i386/i386.c (ix86_local_alignment): Handle
34897 case for va_list_type_node is nil.
34898 (ix86_canonical_va_list_type): Likewise.
34900 2011-01-21 Alan Modra <amodra@gmail.com>
34902 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
34903 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
34905 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34907 * config/arm/arm.md (define_attr type): Rename f_load
34908 and f_store to f_fpa_load and f_fpa_store. Update.
34909 (write_conflict): Deal with rename fallout.
34910 (*push_fp_multi): Likewise.
34911 * config/arm/fpa.md (f_load): Use f_fpa_load.
34912 (f_store): Use f_fpa_store.
34913 (*movsf_fpa): Likewise.
34914 (*movdf_fpa): Likewise.
34915 (*movxf_fpa): Likewise.
34916 (*thumb2_movsf_fpa): Likewise.
34917 (*thumb2_movdf_fpa): Likewise.
34918 (*thumb2_movxf_fpa): Likewise.
34919 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
34920 f_loadd and f_stored.
34921 (*thumb2_movdi_vfp): Likewise.
34922 (*thumb2_movsf_vfp): Fix attribute to f_loads.
34923 (*thumb2_movsi_vfp): Likewise.
34924 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
34925 Use f_loads instead of f_load.
34926 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
34928 2011-01-20 Anatoly Sokolov <aesok@post.ru>
34930 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34931 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
34932 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34933 (xtensa_mode_dependent_address_p): New function.
34934 (constantpool_address_p): Make static. Change return type to bool.
34935 Change argument type to const_rtx. Use CONST_INT_P predicate.
34937 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
34940 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
34942 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34945 * cfgexpand.c (expand_debug_expr): Instead of generating
34946 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
34949 2011-01-20 Richard Guenther <rguenther@suse.de>
34951 PR middle-end/47370
34952 * tree-inline.c (remap_gimple_op_r): Recurse manually for
34953 the pointer operand of MEM_REFs.
34955 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34957 PR tree-optimization/46130
34958 * ipa-split.c (consider_split): If return_bb contains non-virtual
34959 PHIs other than for retval or if split_function would not adjust it,
34962 2011-01-20 Richard Guenther <rguenther@suse.de>
34964 PR tree-optimization/47167
34965 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
34966 Revert previous change, only avoid enumeral type changes.
34968 2011-01-19 Mike Stump <mikestump@comcast.net>
34970 * doc/tm.texi.in (BRANCH_COST): Englishify.
34971 * doc/tm.texi (BRANCH_COST): Likewise.
34973 2011-01-19 Dodji Seketeli <dodji@redhat.com>
34976 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
34977 (gen_scheduled_generic_parms_dies): New functions.
34978 (gen_struct_or_union_type_die): Schedule template parameters DIEs
34979 generation for the end of CU compilation.
34980 (dwarf2out_finish): Generate template parameters DIEs here.
34982 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34985 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
34986 debug bind stmt on merge edges.
34988 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34992 * function.c (instantiate_expr): Instantiate incoming rtl of
34993 implicit arguments, and recurse on VALUE_EXPRs.
34994 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
34995 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
34997 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34999 * c-parser.c (c_parser_for_statement): Initialize
35000 collection_expression.
35002 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35004 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
35006 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35008 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
35009 (LINK_SHLIB_SPEC): Don't use %(link_path).
35010 (SUBTARGET_EXTRA_SPECS): Remove link_path.
35012 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35014 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
35015 (NO_SHARED_LIB_SUPPORT): Remove.
35016 (LINK_SHLIB_SPEC): Remove one conditional definition.
35018 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35020 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
35022 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
35023 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
35024 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
35025 %{call_shared} and conditionals on these options not being passed.
35026 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
35029 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35031 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
35034 * ipa-split.c: Spelling fixes.
35036 2011-01-19 Richard Henderson <rth@redhat.com>
35038 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
35039 (*mulsi3): Likewise.
35041 * longlong.h [__mn10300__] (count_leading_zeros): New.
35042 [__mn10300__] (umul_ppmm, smul_ppmm): New.
35043 [__mn10300__] (add_ssaaaa, subddmmss): New.
35044 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
35045 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
35047 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35049 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
35051 2011-01-19 Richard Henderson <rth@redhat.com>
35053 * config/mn10300/mn10300.md (addsi3_flags): New.
35054 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
35055 (subsi3_flags, subc_internal, subdi3): New.
35056 (subdi3_internal, *subdi3_degenerate): New.
35057 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
35059 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
35060 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
35061 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
35062 * config/mn10300/mn10300-protos.h: Update.
35063 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
35064 (return_ret): Likewise. Rename from return_internal_regs.
35065 (return_internal): Remove.
35067 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
35068 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
35069 (mn10300_legitimate_constant_p): Likewise.
35070 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
35071 (mn10300_frame_size): New.
35072 (mn10300_expand_prologue): Use it.
35073 (mn10300_expand_epilogue): Likewise.
35074 (mn10300_initial_offset): Likewise.
35075 * config/mn10300/mn10300-protos.h: Update.
35076 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
35077 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
35078 (prologue, epilogue, return_internal): Tidy output code.
35079 (mn10300_store_multiple_operation, return): Likewise.
35080 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
35081 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
35082 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
35083 (load_pic, am33_load_pic): New.
35084 (mn10300_load_pic0, mn10300_load_pic1): New.
35086 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
35087 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
35088 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
35089 (cc_flags_for_mode, cc_flags_for_code): New.
35090 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
35091 overflow flag is not valid. Validate that the flags we need
35092 for the comparison are valid.
35093 (mn10300_output_cmp): Remove.
35094 (mn10300_output_add): New.
35095 (mn10300_select_cc_mode): Use cc_flags_for_code.
35096 (mn10300_split_cbranch): New.
35097 (mn10300_match_ccmode): New.
35098 (mn10300_split_and_operand_count): New.
35099 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
35101 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
35102 (addsi3): ... here. Use mn10300_output_add.
35103 (*addsi3_flags): New.
35104 (*am33_subsi3, *mn10300_subsi3): Merge...
35105 (subsi3): ... here. Use attribute isa.
35106 (*subsi3_flags): New.
35107 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
35109 (*am33_andsi3, *mn10300_andsi3): Merge...
35110 (andsi3): ... here.
35111 (*andsi3_flags): New.
35112 (andsi3 splitters): New.
35113 (*am33_iorsi3, *mn10300_iorsi3): Merge...
35114 (iorsi3): ... here.
35115 (*iorsi3_flags): New.
35116 (*am33_xorsi3, *mn10300_xorsi3): Merge...
35117 (xorsi3): ... here.
35118 (*xorsi3_flags): New.
35119 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
35120 (one_cmplsi2): ... here.
35121 (*one_cmplsi2_flags): New.
35122 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
35123 instead of "dax" in constraints. Use mn10300_split_cbranch.
35124 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
35125 use matching constraints to eliminate a self-comparison.
35126 (*integer_conditional_branch): Rename from integer_conditional_branch.
35127 Use int_mode_flags to match CC_REG.
35128 (*cbranchsi4_btst, *btstsi): New.
35129 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
35130 mn10300_split_cbranch.
35131 (*am33_cmpsf): Rename from am33_cmpsf.
35132 (*float_conditional_branch): Rename from float_conditional_branch.
35133 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
35134 (zero_extendqisi2): ... here.
35135 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
35136 (zero_extendhisi2): ... here.
35137 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
35138 (extendqisi2): ... here.
35139 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
35140 (extendhisi2): ... here.
35141 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
35142 (ashlsi3): ... here.
35143 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
35144 (lshrsi3): ... here.
35145 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
35146 (ashrsi3): ... here.
35147 (consecutive add peephole): Remove.
35148 * config/mn10300/predicates.md (label_ref_operand): New.
35149 (int_mode_flags): New.
35150 (CCZN_comparison_operator): New.
35152 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
35153 (throughput_42_latency_43): New reservation.
35154 (mulsidi3, umulsidi3): New expanders.
35155 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
35156 the MDR register to allocation; separately allocate the low and
35157 high parts of the DImode result.
35158 (umulsidi3_internal): Similarly.
35159 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
35160 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
35161 (udivsi3, umodsi3): Remove.
35162 (udivmodsi4, divmodsi4): New expanders.
35163 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
35164 (*divmodsi4): Simiarly.
35165 (ext_internal): New.
35167 * config/mn10300/constraints.md ("z"): New constraint.
35168 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
35169 (FIXED_REGISTERS): Don't fix MDR.
35170 (CALL_USED_REGSITERS): Reformat nicely.
35171 (REG_ALLOC_ORDER): Add MDR.
35172 (enum regclass): Add MDR_REGS.
35173 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
35174 (IRA_COVER_CLASSES): Add MDR_REGS.
35175 (REGNO_REG_CLASS): Handle MDR_REG.
35176 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
35177 (mn10300_register_move_cost): Likewise.
35178 * config/mn10300/mn10300.md (MDR_REG): New.
35179 (*movsi_internal): Handle moves to/from MDR_REGS.
35181 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
35183 (mn10300_secondary_reload): Tidy combination reload classes.
35184 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
35185 addresses for AM33. Allow symbolic offsets for reg+imm.
35186 (mn10300_regno_in_class_p): New.
35187 (mn10300_legitimize_reload_address): New.
35188 * config/mn10300/mn10300.h (enum reg_class): Remove
35189 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
35190 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
35191 SP_OR_GENERAL_REGS.
35192 (REG_CLASS_NAMES): Update to match.
35193 (REG_CLASS_CONTENTS): Likewise.
35194 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
35195 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
35196 (REGNO_IN_RANGE_P): Remove.
35197 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
35198 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
35199 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
35200 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
35201 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
35202 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
35203 (REGNO_GENERAL_P): New.
35204 (HAVE_POST_MODIFY_DISP): New.
35205 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
35206 (LEGITIMIZE_RELOAD_ADDRESS): New.
35207 * config/mn10300/mn10300-protos.h: Update.
35209 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
35210 DATA_REGS for AM33 stack-pointer destination.
35211 (mn10300_preferred_output_reload_class): Likewise.
35212 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
35213 into a form appropriate for ...
35214 (TARGET_SECONDARY_RELOAD): New.
35215 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
35216 * config/mn10300/mn10300-protos.h: Update.
35217 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
35218 reload_insi; use the "A" constraint for the scratch; handle AM33
35219 moves of sp to non-address registers.
35221 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
35222 (*movqi_internal): ... here.
35223 (*am33_movhi, *mn10300_movhi): Merge into...
35224 (*movhi_internal): ... here.
35225 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
35226 as the source/destination of moves from/to SP.
35227 (movsf): Only allow for AM33-2.
35228 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
35229 any integer constant constraint. Only allow for AM33-2. Tidy
35230 all of the alternative outputs.
35231 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
35232 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
35234 (udivsi3, umodsi3): New patterns for MN103 only.
35236 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
35238 * doc/tm.texi.in: Spell out that a lack of register class unions
35240 * doc/tm.texi: Regenerate.
35242 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35244 PR rtl-optimization/47337
35245 * dce.c (check_argument_store): New function.
35246 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
35248 PR tree-optimization/47290
35249 * tree-eh.c (infinite_empty_loop_p): New function.
35250 (cleanup_empty_eh): Use it.
35252 2011-01-18 Steve Ellcey <sje@cup.hp.com>
35255 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
35256 (a64_expand_widen_sum): Ditto.
35257 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
35258 (vec_extract_evenodd_help): Ditto.
35259 (vec_extract_evenv4hi): Ditto.
35260 (vec_extract_oddv4hi): Ditto.
35261 (vec_extract_evenv2si): Ditto.
35262 (vec_extract_oddv2si): Ditto.
35263 (vec_extract_evenv2sf): Ditto.
35264 (vec_extract_oddv2sf): Ditto.
35265 (vec_pack_trunc_v4hi: Ditto.
35266 (vec_pack_trunc_v2si): Ditto.
35267 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
35268 (vec_interleave_highv8qi): Ditto.
35270 (vec_extract_oddv8qi): Ditto.
35271 (vec_interleave_lowv4hi): Ditto.
35272 (vec_interleave_highv4hi): Ditto.
35273 (vec_interleave_lowv2si): Ditto.
35274 (vec_interleave_highv2si): Ditto.
35276 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35278 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
35279 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
35280 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
35281 (pa_c_mode_for_suffix): New.
35282 (TARGET_EXPAND_BUILTIN): Define.
35283 (TARGET_C_MODE_FOR_SUFFIX): Define.
35284 (pa_builtins): Define.
35285 (pa_init_builtins): Register __float128 type and init new support
35287 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
35288 * config/pa/quadlib.c (_U_Qfcopysign): New.
35290 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
35292 PR middle-end/46894
35293 * explow.c (allocate_dynamic_stack_space): Do not assume more than
35294 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
35297 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35299 PR tree-optimization/47179
35300 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
35301 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
35303 2011-01-18 Richard Guenther <rguenther@suse.de>
35305 PR rtl-optimization/47216
35306 * emit-rtl.c: Include tree-flow.h.
35307 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
35308 of replicating it with different semantics.
35309 * Makefile.in (emit-rtl.o): Adjust.
35311 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35313 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
35314 (cortex_a9_dp): Handle neon types correctly.
35316 2011-01-18 Jakub Jelinek <jakub@redhat.com>
35318 PR rtl-optimization/47299
35319 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
35320 subtarget. Use normal multiplication if both operands are constants.
35321 * expmed.c (expand_widening_mult): Don't try to optimize constant
35322 multiplication if op0 has VOIDmode. Convert op1 constant to mode
35325 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35327 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
35328 spacing after 'e.g.', typos, comma, hyphenation.
35330 2011-01-17 Richard Henderson <rth@redhat.com>
35332 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
35333 (rx_restricted_mem_operand): New.
35334 (rx_shift_operand): Use register_operand.
35335 (rx_source_operand, rx_compare_operand): Likewise.
35336 * config/rx/rx.md (addsi3_flags): New expander.
35337 (adddi3): Rewrite as expander.
35338 (adc_internal, *adc_flags, adddi3_internal): New patterns.
35339 (subsi3_flags): New expander.
35340 (subdi3): Rewrite as expander.
35341 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
35343 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
35344 (rx_init_builtins): Remove sat builtin.
35345 (rx_expand_builtin): Likewise.
35346 * config/rx/rx.md (ssaddsi3): New.
35347 (*sat): Rename from sat. Represent the CC_REG input.
35349 * config/rx/predicates.md (rshift_operator): New.
35350 * config/rx/rx.c (rx_expand_insv): Remove.
35351 * config/rx/rx-protos.h: Update.
35352 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
35353 operand to the canonical position.
35354 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
35355 (*bitclr, *bitclr_in_memory): Similarly.
35356 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
35357 (insv): Retain the zero_extract in the expansion.
35359 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
35360 (bswaphi2, bitinvert, revw): Likewise.
35362 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
35363 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
35364 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
35365 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
35366 (bitset, bitset_in_memory): Likewise.
35367 (bitinvert, bitinvert_in_memory): Likewise.
35368 (bitclr, bitclr_in_memory): Likewise.
35369 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
35370 (rx_strend, rx_cmpstrn): Likewise.
35371 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
35372 (bitop peep2 patterns): Remove.
35374 * config/rx/rx.c (rx_match_ccmode): New.
35375 * config/rx/rx-protos.h: Update.
35376 * config/rx/rx.md (abssi2): Clobber, don't set flags.
35377 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
35378 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
35379 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
35380 (fix_truncsfsi2, floatsisf2): Likewise.
35381 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
35382 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
35383 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
35384 (*subsi3_flags, *xorsi3_flags): New.
35386 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
35388 * config/rx/rx.c (rx_print_operand): Remove workaround for
35389 unsplit comparison operations.
35391 * config/rx/rx.md (movsicc): Split after reload.
35392 (*movsicc): Merge *movsieq and *movsine via match_operator.
35393 (*stcc): New pattern.
35395 * config/rx/rx.c (rx_float_compare_mode): Remove.
35396 * config/rx/rx.h (rx_float_compare_mode): Remove.
35397 * config/rx/rx.md (cstoresi4): Split after reload.
35398 (*sccc): New pattern.
35400 * config/rx/predicates.md (label_ref_operand): New.
35401 (rx_z_comparison_operator): New.
35402 (rx_zs_comparison_operator): New.
35403 (rx_fp_comparison_operator): New.
35404 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
35405 Validate that the flags are set properly for the comparison.
35406 (rx_gen_cond_branch_template): Remove.
35407 (rx_cc_modes_compatible): Remove.
35408 (mode_from_flags): New.
35409 (flags_from_code): Rename from flags_needed_for_conditional.
35410 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
35411 (rx_select_cc_mode): Likewise.
35412 (rx_split_fp_compare): New.
35413 (rx_split_cbranch): New.
35414 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
35415 (*cbranchsi4): Use match_operator and rx_split_cbranch.
35416 (*cbranchsf4): Similarly.
35417 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
35418 match_operator and rx_split_cbranch.
35419 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
35420 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
35421 (*cmpsi): Rename from cmpsi.
35422 (*tstsi): Rename from tstsi.
35423 (*cmpsf): Rename from cmpsf; use CC_Fmode.
35424 (*conditional_branch): Rename from conditional_branch.
35425 (*reveresed_conditional_branch): Remove.
35426 (b<code>): Remove expander.
35427 * config/rx/rx-protos.h: Update.
35429 * config/rx/rx.c (rx_compare_redundant): Remove.
35430 * config/rx/rx.md (cmpsi): Don't use it.
35431 * config/rx/rx-protos.h: Update.
35433 * config/rx/rx-modes.def (CC_F): New mode.
35434 * config/rx/rx.c (rx_select_cc_mode): New.
35435 * config/rx/rx.h (SELECT_CC_MODE): Use it.
35436 * config/rx/rx-protos.h: Update.
35438 2011-01-17 Richard Henderson <rth@redhat.com>
35440 * except.c (dump_eh_tree): Fix stray ; after for statement.
35442 2011-01-17 Richard Guenther <rguenther@suse.de>
35444 PR tree-optimization/47313
35445 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
35446 handling before copying the body. Properly deal with
35447 by-reference result in SSA form.
35449 2011-01-17 Ian Lance Taylor <iant@google.com>
35452 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
35453 (struct_value_alias_set): Don't define.
35454 (sparc_option_override): Don't set sparc_sr_alias_set and
35455 struct_value_alias_set.
35456 (save_or_restore_regs): Use gen_frame_mem rather than calling
35458 (sparc_struct_value_rtx): Likewise.
35460 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
35463 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
35464 (_mm_maskstore_pd): Likewise.
35465 (_mm_maskload_ps): Likewise.
35466 (_mm_maskstore_ps): Likewise.
35467 (_mm256_maskload_pd): Change mask to __m256i.
35468 (_mm256_maskstore_pd): Likewise.
35469 (_mm256_maskload_ps): Likewise.
35470 (_mm256_maskstore_ps): Likewise.
35472 * config/i386/i386-builtin-types.def: Updated.
35473 (ix86_expand_special_args_builtin): Likewise.
35475 * config/i386/i386.c (bdesc_special_args): Update
35476 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
35477 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
35478 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
35479 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
35481 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
35482 Use <avxpermvecmode> on mask register.
35483 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
35485 2011-01-17 Olivier Hainque <hainque@adacore.com>
35486 Michael Haubenwallner <michael.haubenwallner@salomon.at>
35487 Eric Botcazou <ebotcazou@adacore.com>
35490 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
35491 if <= USHRT_MAX in 32-bit mode.
35493 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35495 * doc/install.texi (Configuration, Specific): Wrap long
35496 lines in examples. Allow line wrapping in long options
35497 and URLs where beneficial for PDF output.
35499 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
35501 * config/mips/mips.c (mips_classify_symbol): Don't return
35502 SYMBOL_PC_RELATIVE for nonlocal labels.
35504 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
35506 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
35508 2011-01-15 Jan Hubicka <jh@suse.cz>
35510 PR tree-optimization/47276
35511 * ipa.c (function_and_variable_visibility): Do not try to mark alias
35512 declarations as needed.
35514 2011-01-15 Martin Jambor <mjambor@suse.cz>
35516 * common.opt (fdevirtualize): New flag.
35517 * doc/invoke.texi (Option Summary): Document it.
35518 * opts.c (default_options_table): Add devirtualize flag.
35519 * ipa-prop.c (detect_type_change): Return immediately if
35520 devirtualize flag is not set.
35521 (detect_type_change_ssa): Likewise.
35522 (compute_known_type_jump_func): Likewise.
35523 (ipa_analyze_virtual_call_uses): Likewise.
35525 2011-01-14 Martin Jambor <mjambor@suse.cz>
35527 PR tree-optimization/45934
35528 PR tree-optimization/46302
35529 * ipa-prop.c (type_change_info): New type.
35530 (stmt_may_be_vtbl_ptr_store): New function.
35531 (check_stmt_for_type_change): Likewise.
35532 (detect_type_change): Likewise.
35533 (detect_type_change_ssa): Likewise.
35534 (compute_complex_assign_jump_func): Check for dynamic type change.
35535 (compute_complex_ancestor_jump_func): Likewise.
35536 (compute_known_type_jump_func): Likewise.
35537 (compute_scalar_jump_functions): Likewise.
35538 (ipa_analyze_virtual_call_uses): Likewise.
35539 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
35541 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35543 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
35544 * config/i386/i386.opt (msse5): New Alias.
35546 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35548 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35549 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35550 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35551 * config/sparc/sparc.h (CC1_SPEC): Likewise.
35553 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35555 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
35557 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35558 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35559 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
35560 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
35562 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
35564 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35566 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
35568 2011-01-14 Mike Stump <mikestump@comcast.net>
35570 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
35571 * config/fr30/fr30.md: Likweise
35572 (movsi_push): Likewise.
35573 (movsi_pop): Likewise.
35574 (enter_func): Likewise.
35575 * config/moxie/moxie.md (movsi_push): Likewise.
35576 (movsi_pop): Likewise.
35578 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35580 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
35581 %{no_archive} %{exact_version}.
35582 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
35583 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
35584 %{no_archive} %{exact_version}.
35585 * config/mips/openbsd.h (LINK_SPEC): Likewise.
35586 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
35587 * config/mips/vxworks.h: Likewise.
35589 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35591 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
35593 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35595 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
35596 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
35598 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35600 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
35603 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35605 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
35607 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
35608 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
35610 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
35611 Don't handle -shlib.
35613 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35615 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
35616 (CC1_SPEC): Don't handle -profile.
35618 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35620 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
35621 * config/mips/mips.h (CC1_SPEC): Likewise.
35623 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35625 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
35626 * config/mips/mips.h (CC1_SPEC): Likewise.
35628 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35630 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
35631 * config/m32r/linux.h (LINK_SPEC): Likewise.
35632 * config/mips/linux.h (LINK_SPEC): Likewise.
35633 * config/mips/linux64.h (LINK_SPEC): Likewise.
35634 * config/sparc/linux.h (LINK_SPEC): Likewise.
35635 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
35636 LINK_SPEC): Likewise.
35637 * config/xtensa/linux.h (LINK_SPEC): Likewise.
35639 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35641 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
35643 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
35645 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35647 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
35648 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
35650 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35652 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
35654 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35656 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
35657 supports -Bstatic/-Bdynamic.
35658 * configure: Regenerate.
35660 2011-01-14 Jan Hubicka <jh@suse.cz>
35661 Jack Howarth <howarth@bromo.med.uc.edu>
35664 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
35665 when checking debug_info_level. Test write_symbols instead of
35666 debug_hooks->var_location when setting flag_var_tracking_uninit.
35668 2011-01-14 Richard Guenther <rguenther@suse.de>
35670 PR tree-optimization/47179
35671 * target.def (ref_may_alias_errno): New target hook.
35672 * targhooks.h (default_ref_may_alias_errno): Declare.
35673 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
35674 (default_ref_may_alias_errno): New function.
35675 * target.h (struct ao_ref_s): Declare.
35676 * tree-ssa-alias.c: Include target.h.
35677 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
35678 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
35679 (targhooks.o): Likewise.
35680 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
35681 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
35683 2011-01-14 Richard Guenther <rguenther@suse.de>
35685 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
35687 2011-01-14 Richard Guenther <rguenther@suse.de>
35689 PR tree-optimization/47280
35690 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
35691 return CFG changes.
35692 (tree_ssa_forward_propagate_single_use_vars): Deal with
35693 CFG changes from associate_plusminus.
35695 2011-01-14 Richard Guenther <rguenther@suse.de>
35697 PR middle-end/47281
35699 2011-01-11 Richard Guenther <rguenther@suse.de>
35701 PR tree-optimization/46076
35702 * tree-ssa.c (useless_type_conversion_p): Conversions from
35703 unprototyped to empty argument list function types are useless.
35705 2011-01-14 Richard Guenther <rguenther@suse.de>
35707 PR tree-optimization/47286
35708 * tree-ssa-structalias.c (new_var_info): Register variables are global.
35710 2011-01-14 Martin Jambor <mjambor@suse.cz>
35712 PR middle-end/46823
35713 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
35715 2011-01-13 Anatoly Sokolov <aesok@post.ru>
35717 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
35718 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
35719 * config/xtensa/xtensa.c (xtensa_libcall_value,
35720 xtensa_function_value_regno_p): New functions.
35721 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35723 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
35726 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
35728 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
35729 New function prototype.
35730 * config/i386/winnt.c (i386_pe_assemble_visibility):
35731 Warn only if attribute was specified by user.
35733 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
35736 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
35738 (floatunsdidf2_fcfidu): Ditto.
35740 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35742 * config/s390/s390.c (print_operand_address): Replace 'error' with
35743 'output_operand_lossage'.
35744 (print_operand): Likewise.
35746 2011-01-13 Jeff Law <law@redhat.com>
35748 PR rtl-optimization/39077
35749 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
35750 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
35751 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
35752 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
35753 * gcse.c (prune_insertions_deletions): New function.
35754 (compute_pre_data): Use it.
35756 2011-01-13 Dodji Seketeli <dodji@redhat.com>
35759 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
35761 (prune_unused_types_mark): Use it.
35763 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
35765 PR rtl-optimization/45352
35766 * sel-sched.c: Update copyright years.
35767 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
35768 in the advancing loop when we have issued issue_rate insns.
35770 2011-01-12 Richard Henderson <rth@redhat.com>
35772 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
35773 (TARGET_MD_ASM_CLOBBERS): New.
35775 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
35776 (TARGET_DELEGITIMIZE_ADDRESS): New.
35778 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
35779 (clzsi2, *bsch): New patterns.
35781 * config/mn10300/mn10300.md (INT): New mode iterator.
35782 (*mov<INT>_clr): New pattern, and peep2 to generate it.
35784 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
35785 flag_split_wide_types.
35787 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
35788 (mn10300_trampoline_init): Rewrite without a template, an immediate
35789 load and a direct branch.
35790 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
35792 2011-01-12 Anatoly Sokolov <aesok@post.ru>
35794 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35795 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
35796 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
35797 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35799 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
35802 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
35805 2011-01-12 Jan Hubicka <jh@suse.cz>
35808 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
35809 (PLUGIN_COND_CLOSE): New macro.
35810 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
35812 2011-01-12 Richard Guenther <rguenther@suse.de>
35815 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
35816 register variables in a MEM_REF.
35818 2011-01-12 Joseph Myers <joseph@codesourcery.com>
35820 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
35821 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
35822 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
35823 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
35824 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
35825 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
35826 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
35827 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
35828 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
35829 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
35830 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
35831 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
35832 * config/gnu-user.h: New. Copied from linux.h.
35833 (LINUX_TARGET_STARTFILE_SPEC): Rename to
35834 GNU_USER_TARGET_STARTFILE_SPEC.
35835 (LINUX_TARGET_ENDFILE_SPEC): Rename to
35836 GNU_USER_TARGET_ENDFILE_SPEC.
35837 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
35838 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
35839 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
35840 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
35841 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
35842 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
35843 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
35844 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
35845 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
35846 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
35847 * config/arm/linux-eabi.h (CC1_SPEC): Use
35848 GNU_USER_TARGET_CC1_SPEC.
35849 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
35850 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
35851 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
35852 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
35853 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
35854 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
35855 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
35856 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
35858 2011-01-12 Richard Guenther <rguenther@suse.de>
35861 * doc/invoke.texi (ffast-math): Document it is turned on
35864 2011-01-12 Jan Hubicka <jh@suse.cz>
35866 PR tree-optimization/47233
35867 * opts.c (common_handle_option): Disable ipa-reference with profile
35870 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35872 * c-parser.c (c_parser_objc_at_property_declaration): Improved
35875 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35877 * c-parser.c (c_lex_one_token): Updated and reindented some
35878 comments. No changes in code.
35880 2011-01-11 Ian Lance Taylor <iant@google.com>
35882 * godump.c (go_output_var): Don't output the variable if there is
35883 already a type with the same name.
35885 2011-01-11 Ian Lance Taylor <iant@google.com>
35887 * godump.c (go_format_type): Don't generate float80.
35889 2011-01-11 Richard Henderson <rth@redhat.com>
35891 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
35892 declaration. Rewrite for both speed and size.
35893 (mn10300_address_cost_1): Remove.
35894 (mn10300_register_move_cost): New.
35895 (mn10300_memory_move_cost): New.
35896 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
35897 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
35898 extensions, shifts, BSWAP, CLZ.
35899 (mn10300_wide_const_load_uses_clr): Remove.
35900 (TARGET_REGISTER_MOVE_COST): New.
35901 (TARGET_MEMORY_MOVE_COST): New.
35902 * config/mn10300/mn10300-protos.h: Update.
35903 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
35905 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
35906 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
35907 * config/mn10300/mn10300-protos.h: Update.
35908 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
35909 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
35910 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
35911 (*test_int_bitfield, *test_byte_bitfield): Remove.
35912 (*bit_test, *subreg_bit_test): Remove.
35913 * config/mn10300/predicates.md (const_8bit_operand): Remove.
35915 * config/mn10300/constraints.md ("c"): Rename from "A".
35916 ("A", "D"): New constraint letters.
35917 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
35918 (fmssf4, fnmasf4, fnmssf4): Likewise.
35920 * config/mn10300/mn10300.md (isa): New attribute.
35921 (enabled): New attribute.
35923 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
35924 (abssf2, negsf2): Define only for hardware fp.
35925 (sqrtsf2): Reformat.
35926 (addsf3, subsf3, mulsf3): Merge expander and insn.
35928 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
35929 (DEBUGGER_AUTO_OFFSET): Remove.
35930 (DEBUGGER_ARG_OFFSET): Remove.
35932 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
35933 Emit register stores with the same offsets as the hardware.
35934 (mn10300_store_multiple_operation): Don't check that the register
35935 save offsets are monotonic.
35936 * config/mn10300/mn10300-protos.h: Update.
35938 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
35940 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
35941 in terms of the value on the stack, not the MDR register.
35943 2011-01-11 Jan Hubicka <jh@suse.cz>
35947 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
35948 (symbol_alias_set_destroy, symbol_alias_set_contains,
35949 propagate_aliases_backward): Declare.
35950 * lto-streamer-out.c (struct sets): New sturcture.
35951 (trivally_defined_alias): New function.
35952 (output_alias_pair_p): Rewrite.
35953 (output_unreferenced_globals): Fix output of alias pairs.
35954 (produce_symtab): Likewise.
35955 * ipa.c (function_and_variable_visibility): Set weak alias destination
35957 * varasm.c (symbol_alias_set_t): Remove.
35958 (symbol_alias_set_destroy): Export.
35959 (propagate_aliases_forward, propagate_aliases_backward): New functions
35961 (compute_visible_aliases): ... this one; remove.
35962 (trivially_visible_alias): New
35963 (trivially_defined_alias): New.
35964 (remove_unreachable_alias_pairs): Rewrite.
35965 (finish_aliases_1): Reorganize code checking if alias is defined.
35966 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
35969 2011-01-11 Richard Guenther <rguenther@suse.de>
35971 PR tree-optimization/46076
35972 * tree-ssa.c (useless_type_conversion_p): Conversions from
35973 unprototyped to empty argument list function types are useless.
35975 2011-01-11 Richard Guenther <rguenther@suse.de>
35977 PR middle-end/45235
35978 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
35979 volatile MEMs as MEM_READONLY_P.
35981 2011-01-11 Richard Guenther <rguenther@suse.de>
35983 PR tree-optimization/47239
35984 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
35986 2011-01-11 Jeff Law <law@redhat.com>
35988 PR tree-optimization/47086
35989 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
35990 IVs from statements that might throw.
35992 2011-01-10 Jan Hubicka <jh@suse.cz>
35995 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
35997 2011-01-10 Jan Hubicka <jh@suse.cz>
36000 * profile.c (read_profile_edge_counts): Ignore profile inconistency
36001 when correcting profile.
36003 2011-01-10 Jan Hubicka <jh@suse.cz>
36006 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
36007 DECL_FINI_PRIORITY.
36008 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
36009 Restore DECL_FINI_PRIORITY.
36011 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36013 * doc/gimple.texi: Fix quoting of multi-word return values in
36014 @deftypefn statements. Ensure presence of return value. Wrap
36015 overlong @deftypefn lines.
36016 (is_gimple_operand, is_gimple_min_invariant_address): Remove
36017 descriptions of removed functions.
36018 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
36019 of multi-word return value in @deftypefn statement.
36021 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36023 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
36024 (Conditional Expressions, Logical Operators)
36025 (Statement and operand traversals): Do not indent smallexample
36026 code. Fix duplicate function argument in example.
36028 2011-01-10 Jeff Law <law@redhat.com>
36030 PR tree-optimization/47141
36031 * ipa-split.c (split_function): Handle case where we are
36032 returning a value and the return block has a virtual operand phi.
36034 2011-01-10 Jan Hubicka <jh@suse.cz>
36036 PR tree-optimization/47234
36037 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
36038 (pass_feedback_split_functions): Declare.
36039 * passes.c (init_optimization_passes): Add ipa-split as subpass of
36041 * ipa-split.c (gate_split_functions): Update comments; disable
36042 split-functions for profile_arc_flag and branch_probabilities.
36043 (gate_feedback_split_functions): New function.
36044 (execute_feedback_split_functions): New function.
36045 (pass_feedback_split_functions): New global var.
36047 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
36050 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
36051 calling gimple_call_set_cannot_inline.
36053 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
36055 * config/darwin-sections.def: Remove unused section.
36057 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
36060 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
36062 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
36065 * c-parser.c (c_parser_declaration_or_fndef): Improved
36068 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
36070 * config/i386/winnt.c (i386_pe_start_function): Make sure
36071 to switch back to function's section.
36073 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
36077 * plugin.c: Move include of dlfcn.h from here...
36078 * system.h: ... to here.
36080 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36082 * doc/cpp.texi (C++ Named Operators): Fix markup for header
36084 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
36085 two extra empty pages in PDF output.
36087 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
36090 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
36091 for error recovery purposes behave as if it was not specified so
36092 that the default type is usd.
36094 2011-01-07 Jan Hubicka <jh@suse.cz>
36096 PR tree-optmization/46469
36097 * ipa.c (function_and_variable_visibility): Clear needed flags on
36098 nodes with external decls; handle weakrefs merging correctly.
36100 2011-01-07 Joseph Myers <joseph@codesourcery.com>
36102 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
36105 2011-01-07 Jan Hubicka <jh@suse.cz>
36107 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
36108 and no longer claim that gold is required for linker plugin.
36109 * configure: Regenerate.
36110 * gcc.c (PLUGIN_COND): New macro.
36111 (LINK_COMMAND_SPEC): Use it.
36112 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
36113 * config.in (HAVE_LTO_PLUGIN): New.
36114 * configure.ac (--with-lto-plugin): New parameter; autodetect
36117 2011-01-07 Jan Hubicka <jh@suse.cz>
36119 PR tree-optimization/46367
36120 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
36121 when we can update original.
36122 (cgraph_mark_inline_edge): Sanity check.
36123 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
36125 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36127 * config/spu/spu.h (ASM_COMMENT_START): Define.
36129 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
36132 * gcc.c (%>S): New.
36133 (SWITCH_KEEP_FOR_GCC): Likewise.
36134 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
36135 (do_spec_1): Handle "%>".
36137 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
36139 2011-01-07 Jakub Jelinek <jakub@redhat.com>
36142 * config/i386/i386.c (ix86_delegitimize_address): If
36143 simplify_gen_subreg fails, return orig_x.
36146 * value-prof.c (gimple_stringop_fixed_value): Handle
36147 lhs of the call properly.
36149 2011-01-07 Jan Hubicka <jh@suse.cz>
36152 * lto-opt.c (lto_reissue_options): Set flag_shlib.
36154 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36156 * target.def (function_switched_text_sections): New hook.
36157 * doc/tm.texi: Regenerated.
36158 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36159 * final.c (default_function_switched_text_sections): New.
36160 (final_scan_insn): Call function_switched_text_sections when a
36161 mid-function section change occurs.
36162 * output.h (default_function_switched_text_sections): Declare.
36163 * config/darwin-protos.h (darwin_function_switched_text_sections):
36165 * config/darwin.c (darwin_function_switched_text_sections): New.
36166 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36168 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36170 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
36171 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
36172 the secondary code fragment when outputting for DWARF == 2.
36174 2011-01-07 Anatoly Sokolov <aesok@post.ru>
36176 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36177 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
36179 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
36180 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36182 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
36185 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
36186 when it is not empty.
36188 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
36191 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
36192 (case ${target}): Add btver1.
36193 * config/i386/driver-i386.c (host_detect_local_cpu): Let
36194 -march=native recognize btver1 processors.
36195 * config/i386/i386-c.c (ix86_target_macros_internal): Add
36196 btver1 def_and_undef
36197 * config/i386/i386.c (struct processor_costs btver1_cost): New
36199 (m_BTVER1): New definition.
36200 (m_AMD_MULTIPLE): Includes m_BTVER1.
36201 (initial_ix86_tune_features): Add btver1 tune.
36202 (processor_target_table): Add btver1 entry.
36203 (static const char *const cpu_names): Add btver1 entry.
36204 (software_prefetching_beneficial_p): Add btver1.
36205 (ix86_option_override_internal): Add btver1 instruction sets.
36206 (ix86_issue_rate): Add btver1.
36207 (ix86_adjust_cost): Add btver1.
36208 * config/i386/i386.h (TARGET_BTVER1): New definition.
36209 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
36210 (enum processor_type): Add PROCESSOR_BTVER1.
36211 * config/i386/i386.md (define_attr "cpu"): Add btver1.
36213 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36216 * config/i386/i386.c (legitimize_tls_address)
36217 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
36218 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
36219 (tls_initial_exec_64_sun): New pattern.
36221 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
36223 * doc/invoke.texi (Overall Options): Improve wording and markup
36224 of the description of -wrapper.
36226 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36228 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
36229 rdynamic, threads): New Driver options.
36231 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36234 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
36235 if coming from .tdata.
36236 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
36238 2011-01-06 Jan Hubicka <jh@suse.cz>
36241 * collect2.c (main): Do not enable LTOmode when plugin is active.
36243 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36246 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
36247 --version output if supported.
36248 * configure: Regenerate.
36250 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36252 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
36255 2011-01-06 Jakub Jelinek <jakub@redhat.com>
36258 * c-convert.c (convert): When converting a complex expression
36259 other than COMPLEX_EXPR to a different complex type, ensure
36260 c_save_expr is called instead of save_expr, unless in_late_binary_op.
36261 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
36262 when converting COMPLEX_TYPE.
36264 2011-01-06 Ira Rosen <irar@il.ibm.com>
36266 PR tree-optimization/47139
36267 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
36268 only the last reduction value is used outside the loop. Update
36271 2011-01-05 Joseph Myers <joseph@codesourcery.com>
36273 * config/rtems.opt: New.
36274 * config.gcc (*-*-rtems*): Use rtems.opt.
36276 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
36278 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
36279 processors do not support 3DNow instructions.
36281 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36283 * config/spu/spu.c (spu_option_override): Set parameter
36284 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
36286 2011-01-05 Jan Hubicka <jh@suse.cz>
36288 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
36289 at the command line.
36291 2011-01-05 Martin Jambor <mjambor@suse.cz>
36294 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
36295 deltas on streamed outgoing edges.
36296 (output_node_opt_summary): Output info for outgoing edges only when
36297 the node is in new parameter set.
36298 (output_cgraph_opt_summary): New parameter set, passed to the two
36299 aforementioned functions. Update its forward declaration and its
36302 2011-01-05 Tom Tromey <tromey@redhat.com>
36304 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
36305 operator to c_finish_omp_atomic.
36306 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
36307 (build_unary_op): Update.
36308 (build_modify_expr): Update.
36309 (build_asm_expr): Update.
36311 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36313 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
36314 newly inserted insns.
36315 (pad_bb): Likewise.
36316 (spu_emit_branch_hint): Likewise.
36317 (insert_hbrp_for_ilb_runout): Likewise.
36318 (spu_machine_dependent_reorg): Call df_finish_pass after
36319 schedule_insns returns.
36321 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36323 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
36325 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
36327 PR tree-optimization/47005
36328 * tree-sra.c (struct access): Add 'non_addressable' bit.
36329 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
36330 (decide_one_param_reduction): Return 0 if the parameter is passed by
36331 reference and one of the accesses in the group is non_addressable.
36333 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36335 PR tree-optimization/47056
36336 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
36337 (mark_load): Likewise. Handle FUNCTION_DECL specially.
36338 (mark_store): Likewise. Pass STMT to ipa_record_reference.
36340 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36342 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
36343 initializer. Skip view conversions from aggregate types.
36345 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
36348 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
36350 2011-01-04 Philipp Thomas <pth@suse.de>
36352 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
36355 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36357 * function.c (thread_prologue_and_epilogue_insns): Do not crash
36358 on empty epilogue sequences.
36360 2011-01-04 Joseph Myers <joseph@codesourcery.com>
36362 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
36363 non-static): New Driver options.
36365 2011-01-04 Jie Zhang <jie@codesourcery.com>
36368 * gcc.c (default_compilers[]): Set combinable field to 0
36369 for all assembly languages.
36371 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
36373 * config/mips/loongson3a.md: New file.
36374 * config/mips/mips.md: Include loongson3a.md.
36375 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
36378 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
36380 PR middle-end/47017
36381 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
36382 instead of convert_memory_address_addr_space on the base expression.
36384 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36386 * config/spu/spu.c (spu_option_override): Update error text
36387 for bad -march= / -mtune= values.
36389 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36391 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
36392 if branch-hint optimization will be performed.
36394 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36396 PR tree-optimization/47148
36397 * ipa-split.c (split_function): Convert arguments to
36398 DECL_ARG_TYPE if possible.
36400 PR tree-optimization/47155
36401 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
36402 when computing uns.
36404 PR rtl-optimization/47157
36405 * combine.c (try_combine): If undobuf.other_insn becomes
36406 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
36407 and set *new_direct_jump_p too.
36409 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
36411 PR tree-optimization/47021
36412 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
36414 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36416 * gcc.c (process_command): Update copyright notice dates.
36417 * gcov.c (print_version): Likewise.
36418 * gcov-dump.c (print_version): Likewise.
36419 * mips-tfile.c (main): Likewise.
36420 * mips-tdump.c (main): Likewise.
36422 2011-01-03 Martin Jambor <mjambor@suse.cz>
36424 PR tree-optimization/46801
36425 * tree-sra.c (type_internals_preclude_sra_p): Check whether
36426 aggregate fields start at byte boundary instead of the bit-field flag.
36428 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
36431 * gcc.c (main): Revert revision 168407.
36433 2011-01-03 Martin Jambor <mjambor@suse.cz>
36435 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
36437 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36439 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
36440 vector optab to expand vector/scalar shift, update gimple to vector.
36442 2011-01-03 Martin Jambor <mjambor@suse.cz>
36444 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
36447 2011-01-03 Martin Jambor <mjambor@suse.cz>
36449 PR tree-optimization/46984
36450 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
36452 (cgraph_create_indirect_edge): Fixed line length.
36453 (cgraph_indirect_call_info): Declare.
36454 (cgraph_make_edge_direct) Update declaration.
36455 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
36456 (cgraph_create_indirect_edge): Use it.
36457 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
36459 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
36460 the new thunk_delta representation.
36461 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
36463 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
36464 (ipa_read_indirect_edge_info): Likewise.
36465 * lto-cgraph.c (output_edge_opt_summary): New function.
36466 (output_node_opt_summary): Call it on all outgoing edges.
36467 (input_edge_opt_summary): New function.
36468 (input_node_opt_summary): Call it on all outgoing edges.
36470 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
36473 * gcc.c (main): Don't check have_o when settting combine_inputs.
36475 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
36477 * regrename.c: Add general comment describing the pass.
36478 (struct du_head): Remove 'length' field.
36479 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
36480 (regrename_optimize): Do not sort chains. Rework comments, add others.
36481 Force renaming to the preferred class (if any) in the first pass and do
36482 not consider registers that belong to it in the second pass.
36483 (create_new_chain): Do not set 'length' field.
36484 (scan_rtx_reg): Likewise.
36486 2011-01-02 Jakub Jelinek <jakub@redhat.com>
36488 PR tree-optimization/47140
36489 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
36490 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
36491 to bit_value_binop.
36493 PR rtl-optimization/47028
36494 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
36495 parm_birth_insn instead of at the beginning of first bb.
36497 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
36499 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
36500 Remove the word "see" before "@pxref".
36501 * doc/rtl.texi: Remove the word "see" before "@pxref".
36503 2011-01-01 Jan Hubicka <jh@suse.cz>
36505 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
36508 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
36511 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
36514 Copyright (C) 2011 Free Software Foundation, Inc.
36516 Copying and distribution of this file, with or without modification,
36517 are permitted in any medium without royalty provided the copyright
36518 notice and this notice are preserved.