1 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
4 * config/elfos.h (STRING_ASM_OP): Define.
5 * varasm.c (default_elf_asm_output_limited_string): Use it.
8 * gcc/configure.ac: Check for stpcpy declaration.
9 * system.h: Declare it if not.
10 * config.in, configure: Regenerate.
12 2011-11-12 Richard Henderson <rth@redhat.com>
14 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
15 nonimmediate_operand for the destination.
16 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
18 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
19 don't pass the target to expand_atomic_compare_and_swap.
20 (expand_builtin_atomic_compare_exchange): Likewise.
22 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
23 * config/sh/sh.c (sh_init_sync_libfuncs): New.
25 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
26 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
27 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
29 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
32 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
33 Only expand a symbol ref. into an access when the entity is defined
36 2011-11-12 Jan Hubicka <jh@suse.cz>
39 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
41 2011-11-12 Nathan Sidwell <nathan@acm.org>
43 * gcov.c (struct name_map): New.
44 (names, n_names, a_names): New global vars.
45 (print_usage): Adjust usage.
46 (generate_results): Canonicalize main file name.
47 (release_structures): Adjust.
48 (name_search, name_sort): New callbacks.
49 (find_source): Look for and create a canonical name.
50 (canonicalize_name): New.
51 (make_gcov_file_name): Reimplement and fix mangling.
53 * doc/gcov.texi: Update documentation about path preservation.
55 2011-11-11 David S. Miller <davem@davemloft.net>
57 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
58 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
60 2011-11-11 Jakub Jelinek <jakub@redhat.com>
62 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
64 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
66 (ix86_expand_epilogue): Use it.
67 * config/i386/i386.md (return, simple_return): Call it in the
70 PR tree-optimization/51091
71 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
72 rhs also in the va_list_simple_ptr case.
74 PR tree-optimization/51058
75 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
76 (vect_schedule_slp): Call it.
77 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
78 don't replace scalar calls with setting of their lhs to zero here.
80 PR tree-optimization/51074
81 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
82 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
83 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
84 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
85 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
87 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
89 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
90 to 0 .. 2 * elements - 1.
92 2011-11-11 Richard Henderson <rth@redhat.com>
94 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
95 (dump_gimple_omp_atomic_store): Likewise.
96 * optabs.c (can_atomic_exchange_p): New.
97 * optabs.h (can_atomic_exchange_p): Declare.
98 * omp-low.c (expand_omp_atomic_load): Implement.
99 (expand_omp_atomic_store): Likewise.
100 (expand_omp_atomic): Update for new arguments to load/store.
102 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
104 * cprop.c: Adjust outdated comments throughout.
105 (hash_scan_set): Rename PAT parameter into SET.
106 (cprop_pavloc): Rename into...
107 (cprop_avloc): ...this.
108 (cprop_absaltered): Rename into...
109 (cprop_kill): ...this.
110 (alloc_cprop_mem): Adjust for above renaming.
111 (free_cprop_mem): Likewise.
112 (compute_cprop_data): Likewise.
113 (compute_local_properties): Rename TRANSP parameter into KILL and
114 adjust throughout. Rework comments.
115 (try_replace_reg): Fix long line.
116 (cprop_jump): Likewise.
117 (constprop_register): Fix prototype and take INSN last.
118 (cprop_insn): Adjust calls to above function. Fix long lines.
119 (bypass_block): Likewise.
120 (one_cprop_pass): Likewise.
122 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
124 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
125 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
127 2011-11-11 Jason Merrill <jason@redhat.com>
129 * varasm.c (default_elf_asm_output_limited_string): #ifdef
131 (default_elf_asm_output_ascii): Likewise.
133 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
136 * config/i386/constraints.md (j): New address constraint.
137 * config/i386/predicates.md (lea_address_operand): Redefine as
139 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
140 (*lea_4_zext): Ditto.
142 2011-11-11 David S. Miller <davem@davemloft.net>
145 2011-11-05 David S. Miller <davem@davemloft.net>
147 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
148 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
149 (*zero_extend_v8qi_<P:mode>_insn,
150 *zero_extend_v4hi_<P:mode>_insn): New insns.
151 * config/sparc/sparc.c (vector_init_move_words,
152 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
153 sparc_expand_vector_init_vis1): New functions.
154 (vector_init_bshuffle): Rewrite to handle more cases and make use
155 of locs[] array prepared by vector_init_prepare_elts.
156 (vector_init_fpmerge, vector_init_faligndata): Delete.
157 (sparc_expand_vector_init): Rewrite using new infrastructure.
159 2011-11-11 Jakub Jelinek <jakub@redhat.com>
161 * opts-common.c (generate_canonical_option): Free opt_text
162 it it has been allocated here and not stored anywhere.
164 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
166 (vect_create_new_slp_node): Don't allocate node before checking stmt
168 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
169 free def_stmts vectors and additionally free oprnd_info.
170 (vect_build_slp_tree): Adjust callers. Call it even if
171 stop_recursion. If vect_create_new_slp_node or
172 vect_build_slp_tree fails, properly handle freeing memory.
173 If it succeeded, clear def_stmts in oprnd_info.
175 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
177 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
178 multiple lines for readability.
179 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
180 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
181 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
182 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
183 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
184 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
186 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
187 serving as fast replacements for fprintf integer to string conversions.
188 (sprint_ul_rev): Internal helper for the above.
189 (output_addr_const) <CONST_INT>: Don't use fprintf.
190 * varasm.c: Fix some whitespace inconsistencies.
191 (default_elf_asm_output_limited_string): New.
192 (default_elf_asm_output_ascii): Likewise.
193 (default_elf_internal_label): Likewise.
194 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
195 stpcpy instead of sprintf.
196 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
197 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
199 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
200 provide the same functionality.
201 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
203 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
205 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
207 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
210 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
211 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
212 (expand_builtin): Add cases for test_and_set and clear.
213 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
214 (BUILT_IN_ATOMIC_CLEAR): New.
216 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
219 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
220 value in the current line table.
222 2011-11-10 Nathan Sidwell <nathan@acm.org>
224 * gcov.c (struct function_info): Make src an index, not a pointer.
225 (struct source_info): Remove index and next source fields.
226 (fn_end): New static var.
227 (sources_index): Remove.
228 (sources): Now a pointer to an array, not a list.
229 (n_sources, a_sources): New.
230 (process_file): Adjust for changes to read_graph_file. Insert
231 functions into source lists and check line numbers here.
232 (generate_results): Only allocate lines for sources with
233 contents. Adjust for source array.
234 (release_structures): Likewise.
235 (find_source): Return source index, adjust for source array.
236 (read_graph_file): Return function list. Don't insert into source
238 (read_count_file): Take list of functions.
239 (solve_flow_graph): Reverse the arc lists here.
240 (add_line_counts): Adjust for source array.
242 2011-11-10 Jakub Jelinek <jakub@redhat.com>
245 * tree-object-size.c (addr_object_size): Check TREE_CODE of
246 MEM_REF's operand rather than code of the MEM_REF itself.
248 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
250 PR rtl-optimization/51040
251 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
252 be AND followed by NOT.
253 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
254 should be AND followed by NOT.
256 2011-11-10 Jakub Jelinek <jakub@redhat.com>
258 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
259 use &(P)->base even if P is NULL.
261 PR rtl-optimization/51023
262 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
263 val_signbit_known_clear_p for signed comparison narrowing
264 optimization. Don't check for non-VOIDmode, use
265 HWI_COMPUTABLE_MODE_P macro.
266 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
267 Optimize even when const_op is equal to GET_MODE_MASK (mode),
268 don't optimize if const_op is negative.
270 2011-11-10 Richard Guenther <rguenther@suse.de>
272 PR tree-optimization/51042
273 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
274 self-referential expressions. Refactor code to avoid duplication.
276 2011-11-10 Richard Guenther <rguenther@suse.de>
278 PR tree-optimization/51070
279 * tree-loop-distribution.c (generate_builtin): Do not replace
280 the loop with a builtin if the partition contains statements which
281 results are used outside of the loop.
282 (pass_loop_distribution): Verify and collect.
284 2011-11-10 Richard Guenther <rguenther@suse.de>
286 PR tree-optimization/51030
287 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
288 (value_replacement): Use it to handle trivial non-empty
291 2011-11-10 Richard Guenther <rguenther@suse.de>
294 * gimple.c (gimple_has_side_effects): Remove checking code
295 that doesn't belong here.
297 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
299 PR tree-optimization/51058
300 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
302 2011-11-10 Jakub Jelinek <jakub@redhat.com>
304 PR tree-optimization/51000
305 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
306 a pattern stmt for a bool store, adjust DR_STMT too.
307 Don't handle bool conversions to single bit precision lhs.
308 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
309 stmt, remove its related stmt and free its stmt_vinfo.
310 (free_stmt_vec_info): Free also pattern stmt's vinfo and
311 pattern def stmt's vinfo.
312 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
313 free pattern stmt's vinfo here.
314 (vect_transform_loop): When calling vect_remove_stores,
315 do gsi_next first and don't call gsi_remove. If not strided
316 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
318 2011-11-09 Jakub Jelinek <jakub@redhat.com>
321 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
322 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
325 * function.h (requires_stack_frame_p): New prototype.
326 * function.c (requires_stack_frame_p): No longer static.
327 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
328 stack_realign_fp was just a conservative guess for a function
329 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
330 and stack realignment.
332 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
334 PR preprocessor/51061
335 * incpath.c (merge_include_chains): Make sure to not pass null
336 pointers to free_path.
338 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
340 * doc/invoke.texi ([Option Summary, C++ Language Options]):
341 Add -Wzero-as-null-pointer-constant.
343 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
345 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
346 * config/arm/arm-tables.opt: Regenerate.
347 * config/arm/arm-tune.md: Likewise.
348 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
349 * doc/invoke.texi: Document -mcpu=cortex-a7.
351 2011-11-09 Richard Guenther <rguenther@suse.de>
354 2011-11-09 Richard Guenther <rguenther@suse.de>
356 * tree-cfg.c (verify_gimple_call): Verify that
357 gimple_call_cannot_inline_p is returning a conservative
358 correct result according to gimple_check_call_matching_types.
360 2011-11-09 Richard Guenther <rguenther@suse.de>
362 PR tree-optimization/51039
363 * tree-cfg.c (verify_gimple_call): Verify that
364 gimple_call_cannot_inline_p is returning a conservative
365 correct result according to gimple_check_call_matching_types.
366 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
367 code dealing with un-inlinablility.
368 * gimple-streamer-in.c (input_gimple_stmt): Update the
371 2011-11-09 Richard Guenther <rguenther@suse.de>
373 PR tree-optimization/51039
374 * tree-inline.c (setup_one_parameter): Always perform a
375 valid gimple type change.
376 (declare_return_variable): Likewise.
378 2011-11-09 Jakub Jelinek <jakub@redhat.com>
380 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
381 vconduv4sfv4si): New patterns.
382 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
383 different dest_mode from comparison mode.
385 2011-11-09 Richard Guenther <rguenther@suse.de>
387 * gimple-fold.c (canonicalize_constructor_val): Mark
388 address-taken variables addressable.
390 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
392 PR tree-optimization/51015
393 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
394 vectype to be set for pattern def stmts.
396 2011-11-09 Alan Modra <amodra@gmail.com>
398 * function.c (bb_active_p): Delete.
399 (dup_block_and_redirect, active_insn_between): New functions.
400 (convert_jumps_to_returns, emit_return_for_exit): New functions,
402 (thread_prologue_and_epilogue_insns): ..here. Delete
403 shadowing variables. Don't do prologue register clobber tests
404 when shrink wrapping already failed. Delete all last_bb_active
405 code. Instead compute tail block candidates for duplicating
406 exit path. Remove these from antic set. Duplicate tails when
407 reached from both blocks needing a prologue/epilogue and
408 blocks not needing such.
409 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
411 * bb-reorder.c (get_uncond_jump_length): Make global.
412 * bb-reorder.h (get_uncond_jump_length): Declare.
413 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
414 (rtl_split_edge): Likewise. Warning fix.
415 (rtl_duplicate_bb): New function.
416 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
417 * Makefile.in (function.o): Update dependencies.
419 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
420 Georg-Johann Lay <avr@gjlay.de>
422 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
424 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
425 * doc/tm.texi: Regenerate.
427 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
429 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
430 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
431 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
432 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
434 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
435 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
436 (avr_regno_mode_code_ok_for_base_p): Ditto.
437 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
438 (avr_regno_mode_code_ok_for_base_p): Ditto.
439 (avr_reg_ok_for_addr_p): Pass AS down to
440 avr_regno_mode_code_ok_for_base_p.
442 * addresses.h (base_reg_class): Add address space argument.
443 Pass to MODE_CODE_BASE_REG_CLASS.
444 (ok_for_base_p_1): Add address space argument. Pass to
445 REGNO_MODE_CODE_OK_FOR_BASE_P.
446 (regno_ok_for_base_p): Add address space argument. Pass to
449 * regrename.c (scan_rtx_address): Add address space argument.
450 Pass address space to regno_ok_for_base_p and base_reg_class.
451 Update recursive calls.
452 (scan_rtx): Pass address space to scan_rtx_address.
453 (build_def_use): Likewise.
454 * regcprop.c (replace_oldest_value_addr): Add address space
455 argument. Pass to regno_ok_for_base_p and base_reg_class.
456 Update recursive calls.
457 (replace_oldest_value_mem): Pass address space to
458 replace_oldest_value_addr.
459 (copyprop_hardreg_forward_1): Likewise.
461 * reload.c (find_reloads_address_1): Add address space argument.
462 Pass address space to base_reg_class and regno_ok_for_base_p.
463 Update recursive calls.
464 (find_reloads_address): Pass address space to base_reg_class,
465 regno_ok_for_base_p, and find_reloads_address_1.
466 (find_reloads): Pass address space to base_reg_class.
467 (find_reloads_subreg_address): Likewise.
469 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
470 (ok_for_base_p_nonstrict): Add address space argument. Pass to
472 (record_address_regs): Add address space argument. Pass to
473 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
474 (record_operand_costs): Pass address space to record_address_regs.
475 (scan_one_insn): Likewise.
477 * caller-save.c (init_caller_save): Update call to base_reg_class.
478 * ira-conflicts.c (ira_build_conflicts): Likewise.
479 * reload1.c (maybe_fix_stack_asms): Likewise.
481 2011-11-08 Michael Matz <matz@suse.de>
483 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
485 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
487 * tree.h (TREE_CLOBBER_P): New macro.
488 * gimple.h (gimple_clobber_p): New inline function.
489 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
490 that go out of scope and live in memory.
491 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
493 * cfgexpand.c (decl_to_stack_part): New static variable.
494 (add_stack_var): Allocate it, and remember mapping.
495 (fini_vars_expansion): Deallocate it.
496 (stack_var_conflict_p): Add early outs.
497 (visit_op, visit_conflict, add_scope_conflicts_1,
498 add_scope_conflicts): New static functions.
499 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
500 (expand_used_vars): Add scope conflicts.
501 (expand_gimple_stmt_1): Expand clobbers to nothing.
502 (expand_debug_expr): Ditto.
504 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
505 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
506 refer to otherwise unused locals.
507 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
508 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
509 SSA names aren't necessary.
510 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
511 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
512 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
514 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
515 don't zero-initialize something.
516 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
517 clobber RHS, we don't want PHI nodes with those.
519 2011-11-08 Jakub Jelinek <jakub@redhat.com>
521 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
522 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
524 2011-11-08 Richard Guenther <rguenther@suse.de>
526 PR tree-optimization/51012
527 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
529 * cgraph.c (cgraph_make_edge_direct): Likewise.
531 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
533 PR rtl-optimization/47698
534 * ifcvt.c (noce_operand_ok): Move around comment.
536 2011-11-08 Richard Guenther <rguenther@suse.de>
539 * lto-opts.c (append_to_collect_gcc_options): Split out from...
540 (lto_write_options): ... here. Prepend frontend specific flags.
542 2011-11-08 Jakub Jelinek <jakub@redhat.com>
544 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
545 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
547 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
548 Handle vectorization of SLP calls.
549 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
550 (vect_transform_stmt): Adjust vectorizable_call caller, remove
552 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
554 (vect_build_slp_tree): Allow CALL_EXPR.
556 2011-11-08 Richard Guenther <rguenther@suse.de>
558 * gimple-fold.c (canonicalize_constructor_val): Make sure
559 we have referenced vars setup before adding to them.
561 2011-11-07 Richard Henderson <rth@redhat.com>
562 Aldy Hernandez <aldyh@redhat.com>
563 Andrew MacLeod <amacleod@redhat.com>
564 Torvald Riegel <triegel@redhat.com>
566 Merged from transactional-memory.
568 * gtm-builtins.def: New file.
569 * trans-mem.c: New file.
570 * trans-mem.h: New file.
572 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
574 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
575 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
576 ix86_builtin_tm_load, ix86_builtin_tm_store,
577 ix86_init_tm_builtins): New.
578 (ix86_init_builtins): Initialize TM builtins.
579 (struct ix86_attribute_table): Add "*tm regparm".
580 * config/i386/i386-builtin-types.def (PV2SI): Define.
582 Define V2SI_FTYPE_PCV2SI.
583 Define V4SF_FTYPE_PCV4SF.
584 Define V8SF_FTYPE_PCV8SF.
585 Define VOID_PV2SI_V2SI.
587 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
588 tm-max-aggregate-size.
589 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
590 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
591 * doc/tm.texi: Regenerate.
593 * attribs.c (apply_tm_attr): New.
594 (init_attributes): Allow '*' prefix for overrides.
595 (register_attribute): Likewise.
596 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
597 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
598 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
599 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
600 ATTR_TMPURE_NOTHROW_LIST): New.
601 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
602 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
603 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
604 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
605 * builtins.def: Include gtm-builtins.def. Add comments regarding
606 transactional memory synchronization.
607 (DEF_TM_BUILTIN): New.
608 * c-parser.c (struct c_parser): Add in_transaction.
609 (c_parser_transaction, c_parser_transaction_expression,
610 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
611 (c_parser_attribute_any_word): Split out from c_parser_attributes.
612 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
613 (c_parser_unary_expression): Same.
614 * c-tree.h (c_finish_transaction): Declare.
615 * c-typeck.c (c_finish_transaction): New.
616 (build_function_call_vec): Call tm_malloc_replacement.
617 * calls.c (is_tm_builtin): New.
618 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
619 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
620 * cfgexpand.c (expand_call_stmt): Call
621 mark_transaction_restart_calls.
622 (gimple_expand_cfg): Free the tm_restart map.
623 (mark_transaction_restart_calls): New.
624 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
625 * cgraph.c (dump_cgraph_node): Handle tm_clone.
626 * cgraph.h (struct cgraph_node): Add tm_clone field.
627 (decl_is_tm_clone): New.
628 (struct cgraph_local_info): Add tm_may_enter_irr.
629 (cgraph_copy_node_for_versioning): Declare.
630 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
631 copy analyzed from old version.
632 * combine.c (distribute_notes): Handle REG_TM notes.
633 * common.opt: Add -fgnu-tm.
634 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
635 (__do_global_dtors_aux): Deregister clone table.
636 (frame_dummy): Register clone table.
637 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
639 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
641 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
642 * gimple-pretty-print.c: Include trans-mem.h.
643 (dump_gimple_fmt): Add %x.
644 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
645 (dump_gimple_eh_else, dump_gimple_transaction): New.
646 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
647 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
648 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
650 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
651 (walk_gimple_stmt): Initialize and honor removed_stmt.
652 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
653 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
654 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
655 * gimple.h (struct gimple_statement_eh_else,
656 gimple_statement_transaction, GTMA_*): New.
657 (gimple_statement_d): Add gimple_statement_eh_else and
659 (gimple_build_eh_else, gimple_build_transaction,
660 gimple_fold_call, diagnose_tm_safe_errors): Declare.
661 (get_call_expr_in): Remove prototype.
662 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
663 (gimple_eh_else_n_body, gimple_eh_else_e_body,
664 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
665 gimple_transaction_body, gimple_transaction_label,
666 gimple_transaction_label_ptr, gimple_transaction_subcode,
667 gimple_transaction_set_body, gimple_transaction_set_label,
668 gimple_transaction_set_subcode): New.
669 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
670 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
671 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
672 (gimplify_transaction): New.
673 (gimplify_expr): Handle TRANSACTION_EXPR.
674 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
675 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
677 * Makefile.in: Add trans-mem.o and dependencies.
678 (BUILTINS_DEF): Add gtm-builtins.def.
679 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
680 (GTFILES): Add trans-mem.c.
681 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
682 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
683 get_tm_clone_pair): Declare.
684 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
685 * passes.c (init_optimization_passes): Place transactional memory
687 * print-tree.c (print_node): Dump tm-clone.
688 * recog.c (peep2_attempt): Handle REG_TM.
689 * reg-notes.def (TM): New.
690 * rtlanal.c (alloc_reg_note): Handle REG_TM.
691 * target.def (builtin_tm_load, builtin_tm_store): New.
692 * targhooks.c (default_builtin_tm_load_store): New.
693 * targhooks.h (default_builtin_tm_load_store): Declare.
694 * timevar.def (TV_TRANS_MEM): New.
695 * toplev.c (compile_file): Call finish_tm_clone_pairs.
696 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
697 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
698 writes into the statements to update labels.
699 (is_ctrl_altering_stmt): Add TM ending statements. Handle
701 (verify_gimple_transaction): New.
702 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
703 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
704 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
705 (dump_function_to_file): Display [tm-clone] if applicable.
706 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
707 (struct_ptr_hash): Same.
708 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
709 (replace_goto_queue_1): Likewise.
711 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
712 (lower_try_finally_nofallthru): Likewise.
713 (lower_try_finally_onedest): Likewise.
714 (lower_try_finally_copy): Likewise.
715 (lower_try_finally_switch): Likewise.
716 (lower_try_finally): Likewise.
717 (decide_copy_try_finally): Likewise.
718 (lower_eh_constructs_2): Likewise.
719 (refactor_eh_r): Likewise.
720 * tree-flow.h (struct gimple_df): Add tm_restart field.
721 Define tm_restart_node.
722 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
723 (estimate_num_insns): Likewise.
724 (init_inline_once): Init tm_cost.
725 * tree-inline.h (struct eni_weights_d): Add tm_cost.
726 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
727 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
728 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
729 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
730 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
731 Add support for TM vector loads. Add support for TM logging builtins.
732 (call_may_clobber_ref_p_1): Add support for vector stores.
733 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
734 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
735 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
736 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
737 (local_define_builtin): Handle ECF_TM_PURE.
738 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
739 * tree.def (TRANSACTION_EXPR): New.
740 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
741 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
742 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
743 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
744 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
745 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
746 (struct tree_function_decl): Add tm_clone_flag.
747 (struct_ptr_eq, struct_ptr_hash): New.
748 (apply_tm_attr): Declare.
749 (is_tm_safe_or_pure): New.
750 (build_tm_abort_call, is_tm_safe, is_tm_pure,
751 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
752 tm_malloc_replacement): Declare.
753 * varasm.c (tm_clone_hash): New.
754 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
755 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
756 (struct tm_alias_pair): New. Declare VEC types for object.
758 2011-11-07 Richard Henderson <rth@redhat.com>
760 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
761 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
762 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
763 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
764 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
765 rename from the direct_optab_index enum.
766 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
767 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
768 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
769 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
770 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
771 from the optab_table, not the direct_optab_table.
772 (init_sync_libfuncs): Declare.
773 (can_compare_and_swap_p): Update parameters.
774 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
775 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
776 test for the legacy compare-and-swap libcall.
777 (expand_atomic_exchange): Use the legacy test-and-set libcall.
778 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
779 (struct atomic_op_functions): Update for optab type changes.
780 (maybe_emit_op): Likewise.
781 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
782 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
783 to can_compare_and_swap_p.
784 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
785 (expand_omp_atomic_pipeline): Likewise.
786 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
787 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
789 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
791 2011-11-07 Jakub Jelinek <jakub@redhat.com>
793 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
794 * config/i386/i386.c (enum ix86_builtins): Add
795 IX86_BUILTIN_VEC_PACK_SFIX256.
796 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
797 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
798 (ix86_builtin_vectorized_function): Also vectorize lrint using
799 256-bit vectors for -mavx.
801 2011-11-07 Anatoly Sokolov <aesok@post.ru>
803 * config/cris/constraints.md: New file.
804 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
805 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
806 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
807 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
808 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
809 * config/cris/cris.c: Incule "tm-constrs.h".
810 (cris_print_operand): Use satisfies_constraint_O.
811 (cris_normal_notice_update_cc, cris_rtx_costs): Use
812 satisfies_constraint_I.
813 (cris_address_cost): Use satisfies_constraint_L.
814 * config/cris/cris.md: Include "constraints.md".
815 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
816 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
817 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
818 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
819 *extop<mode>si_swap_side): Use satisfies_constraint_N and
820 satisfies_constraint_J.
821 (moversideqi movemsideqi mover2side peephole2): Use
822 satisfies_constraint_N and satisfies_constraint_J.
823 (andu peephole2): Use satisfies_constraint_I and
824 satisfies_constraint_O.
826 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
828 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
829 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
831 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
833 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
834 SWITCHABLE_TARGET can change the values during compilation.
835 (expand_atomic_fetch_op): Handle parameter change ripples for
836 get_atomic_op_for_code call.
838 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
840 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
842 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
843 only when originated from that builtin.
844 (expand_atomic_store): Expand to __sync_lock_release when originated
846 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
847 expand_atomic_exchange call originated from here.
848 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
849 call originated from here.
850 (expand_builtin_atomic_exchange): Add origination flag.
851 (expand_builtin_atomic_store): Add origination flag.
852 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
853 parameters to indicate implementation fall back options.
855 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
857 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
858 now, not only CONST_INT and CONST_DOUBLE.
859 (output_movqi): Use output_reload_in_const.
860 (output_reload_inhi): Ditto.
861 (output_reload_insisf): Move assertion to output_reload_in_const.
862 (avr_out_reload_inpsi): Ditto.
864 2011-11-07 Nathan Sidwell <nathan@acm.org>
866 * gcov.c (object_summary): Replace with ...
867 (object_runs): ... this.
868 (process_file): Remove functions with no data.
869 (generate_results): Ignore files with no lines.
870 (release_function): New helper, broken out of ...
871 (release_structures): ... here. Use it.
872 (read_count_file): Adjust for new data file format.
873 (output_lines): Use object_runs.
874 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
875 (struct gcov_ctr_info): Move definition.
876 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
878 (struct gcov_info): Add merge function array, remove mask and
879 counts. Trailing array is array of pointers to function info.
880 * coverage.c (struct function_list): Replace counter numbers with
881 counter arrays. Add fndecl field. GTYify.
882 (counts_entry): Remove chain workspace.
883 (functions_head): GTYify.
884 (prg_n_ctrs): Remove.
886 (tree_ctr_tables): Remove.
887 (read_counts_file): Cope with blank entries and expect program
888 summaries before functions. Don't warn on missing entries.
889 (coverage_counter_alloc): Allocate individual function arrays.
890 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
891 for individual function arrays.
892 (coverage_end_function): GTYify function list object. Finalize
893 function's counter arrays.
894 (build_var): New. Create a counter-related variable with
896 (build_fn_info_type): Adjust for new runtime structure.
897 (build_fn_info_value): Rename to ...
898 (build_fn_info): ... here. Build new format data.
899 (build_ctr_info_type, build_ctr_info_value): Remove.
900 (build_info_type): New. Build new format data structure.
901 (build_info): Adjust for new format data.
902 (create_coverage): Likewise.
903 * gcov-dump.c (tag_function): Recognize placeholders.
905 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
907 * config/avr/constraints.md (Cm2): New constraint for int -2.
908 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
909 (*negqihi2): New insn.
911 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
913 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
914 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
916 2011-11-07 Jakub Jelinek <jakub@redhat.com>
918 * config/i386/i386.c (ix86_expand_builtin): If gather mask
919 argument is known to have all high bits set, pass pc_rtx as
920 second argument to the expander instead of op0.
921 * config/i386/sse.md (*avx2_gathersi<mode>_2,
922 *avx2_gatherdi<mode>_2): New patterns.
923 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
924 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
925 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
928 PR tree-optimization/50789
929 * tree-vect-stmts.c (process_use): Add force argument, avoid
930 exist_non_indexing_operands_for_use_p check if true.
931 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
933 (gen_perm_mask): New function.
934 (perm_mask_for_reverse): Use it.
935 (reverse_vec_element): Rename to...
936 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
937 generalize for any permutations.
938 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
939 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
940 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
941 * doc/tm.texi: Regenerate.
942 * tree-data-ref.c (initialize_data_dependence_relation,
943 compute_self_dependence): No longer static.
944 * tree-data-ref.h (initialize_data_dependence_relation,
945 compute_self_dependence): New prototypes.
946 * tree-vect-data-refs.c (vect_check_gather): New function.
947 (vect_analyze_data_refs): Detect possible gather load data refs.
948 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
949 (STMT_VINFO_GATHER_P): Define.
950 (vect_check_gather): New prototype.
951 * config/i386/i386-builtin-types.def: Add types for alternate
953 * config/i386/sse.md (AVXMODE48P_DI): Remove.
954 (VEC_GATHER_MODE): Rename mode_attr to...
955 (VEC_GATHER_IDXSI): ... this.
956 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
957 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
958 instead of <VEC_GATHER_MODE>.
959 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
960 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
961 on src and mask operands.
962 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
963 instead of AVXMODE48P_DI.
964 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
965 * config/i386/i386.c (enum ix86_builtins): Add
966 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
967 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
968 (ix86_init_mmx_sse_builtins): Create those builtins.
969 (ix86_expand_builtin): Handle those builtins and adjust expansions
970 of other gather builtins.
971 (ix86_vectorize_builtin_gather): New function.
972 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
974 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
976 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
978 2011-11-07 Tristan Gingold <gingold@adacore.com>
980 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
981 * config/vms/t-vms: Add vms-c.o rule.
982 * config/vms/vms-c.c: New file.
983 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
984 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
986 2011-11-07 Tristan Gingold <gingold@adacore.com>
988 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
989 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
990 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
991 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
992 (SUBTARGET_OS_CPP_BUILTINS): Define.
993 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
994 (MASK_RETURN_ADDR): Define in 64 bit mode.
995 * config/ia64/vms.h: Likewise.
996 * config/vms/vms.h: New file.
997 * config/vms/vms64.h: New file.
998 * config/alpha/vms64.h: Removed.
999 * config/ia64/vms64.h: Removed.
1000 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
1001 Adjust for above change.
1003 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
1006 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
1007 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
1008 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
1009 (movdi_internal_rex64): Likewise.
1011 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
1013 PR rtl-optimization/47698
1014 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
1016 2011-11-07 Tristan Gingold <gingold@adacore.com>
1018 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
1020 (TARGET_OPTION_INIT_STRUCT): Define.
1021 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
1022 (TARGET_MAX_ANCHOR_OFFSET)
1023 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
1025 2011-11-06 Quentin Neill <quentin.neill@amd.com>
1027 Fix r180999, update ChangeLog
1028 * config.gcc: Add f16cintrin.h.
1029 * config/i386/f16cintrin.h: Add missing endif.
1031 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1033 * config.gcc (arm*-*-rtemseabi*): New target.
1034 * config/arm/rtems-eabi.h: New.
1035 * config/arm/t-rtems-eabi: New.
1037 2011-11-06 David S. Miller <davem@davemloft.net>
1039 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
1040 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
1041 *zero_extend_v8qi_<P:mode>_insn,
1042 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
1043 and vec_duplicate instead of using an UNSPEC.
1045 2011-11-07 Alan Modra <amodra@gmail.com>
1048 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
1049 blockage for ABI_V4.
1051 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
1053 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
1054 libgcj version bump.
1055 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
1057 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
1059 * gcse.c: Adjust outdated comments throughout.
1060 (struct mem_conflict_info): New structure.
1061 (mems_conflict_for_gcse_p): Use it to communicate with caller.
1062 (load_killed_in_block_p): Pass it to note_stores.
1063 (hash_expr): Remove superfluous line break.
1064 (hash_scan_set): Rename PAT parameter into SET.
1065 (hash_scan_insn): Reorder cases.
1066 (canon_list_insert): Fix long line.
1067 (edge_list): Delete.
1068 (prune_expressions): Rename E local variable into EXPR.
1069 (compute_pre_data): Return struct edge_list * object.
1070 (pre_expr_reaches_here_p_work): Fix formatting.
1071 (process_insert_insn): Move around comment.
1072 (pre_edge_insert): Fix long line.
1073 (pre_insert_copies): Likewise.
1074 (gcse_emit_move_after): Swap SRC and DEST parameters.
1075 (pre_delete): Adjust call to gcse_emit_move_after.
1076 (pre_gcse): Take struct edge_list * parameter. Fix long line.
1077 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
1078 Use a local list of edges.
1079 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
1080 (pre_ldst_expr_hash): Fix long line.
1081 (free_ldst_mems): Rename into...
1082 (free_ld_motion_mems): ...this.
1083 (first_ls_expr): Delete.
1084 (next_ls_expr): Likewise.
1085 (print_ldst_list): Do not use above two functions.
1086 (simple_mem): Adjust interface.
1087 (compute_ld_motion_mems): Fix formatting.
1088 (update_ld_motion_stores): Reuse local variable.
1090 2011-11-06 Joseph Myers <joseph@codesourcery.com>
1092 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
1094 (build_null_declspecs): Initialize align_log and alignas_p fields.
1095 (declspecs_add_alignas): New.
1096 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
1097 (c_parser_declspecs): Handle _Alignas specifiers.
1098 (c_parser_alignas_specifier): New.
1099 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
1100 Diagnose _Alignof (expression).
1101 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
1102 (declspecs_add_alignas): Declare.
1103 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
1104 * ginclude/stdalign.h: New.
1105 * Makefile.in (USER_H): Add stdalign.h.
1107 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
1109 * regset.h (fixed_reg_set_regset): Declare.
1110 * dse.c: Include regset.h .
1111 (struct insn_info): Add member fixed_regs_live.
1112 (note_add_store_info): New typedef.
1113 (note_add_store): New function.
1114 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
1115 Use gen_add3_insn / gen_move_insn.
1116 Check new insn for unwanted clobbers before emitting it.
1117 (check_for_inc_dec): Rename to...
1118 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
1119 parameter. Changed all callers in file.
1120 (check_for_inc_dec, copy_fixed_regs): New functions.
1121 (scan_insn): Set fixed_regs_live field of insn_info.
1122 * rtl.h (check_for_inc_dec): Update prototype.
1123 * postreload.c (reload_cse_simplify): Take new signature of
1124 check_ind_dec into account.
1125 * reginfo.c (fixed_reg_set_regset): New variable.
1126 (init_reg_sets_1): Initialize it.
1128 2011-11-06 Jakub Jelinek <jakub@redhat.com>
1130 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
1133 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1135 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
1136 Remove dependence of declaration and target define on definition of
1137 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
1139 2011-11-06 Andrew Macleod <amacleod@redhat.com>
1140 Richard Henderson <rth@redhat.com>
1141 Aldy Hernandez <aldyh@redhat.com>
1143 Merged from cxx-mem-model.
1145 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
1146 * coretypes.h (enum memmodel): New. enumerated memory model type.
1147 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
1148 * genopinit,c (optabs): Add atomic direct optab handlers.
1149 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
1150 * builtin-types.def (BT_CONST_VOLATILE_PTR,
1151 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
1152 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
1153 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
1154 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
1155 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
1156 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
1157 * expr.h (expand_atomic_*): Add prototypes.
1158 (expand_{bool,val}_compare_and_swap): Remove prototypes.
1159 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
1161 * common.opt (Winvalid-memory-model): New warning flag.
1162 (finline-atomics): New. Flag to disable atomic inlining.
1163 * params.h (ALLOW_LOAD_DATA_RACES): New.
1164 (ALLOW_PACKED_LOAD_DATA_RACES): New.
1165 (ALLOW_PACKED_STORE_DATA_RACES): New.
1166 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
1167 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
1168 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
1169 * builtins.c (is_builtin_name): Handle __atomic.
1170 (get_memmodel): New. Extract memory model.
1171 (expand_expr_force_mode): New. Factor out common code for ensuring an
1172 integer argument is in the proper mode.
1173 (expand_builtin_sync_operation): Remove ignore param. Always call
1174 expand_atomic_fetch_op instead of the old expanders.
1175 (expand_builtin_compare_and_swap,
1176 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
1177 call atomic expanders instead of sync expanders.
1178 (expand_builtin_sync_lock_release): Call atomic_store expander.
1179 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
1180 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
1181 (expand_builtin_atomic_exchange): New.
1182 (fold_builtin_atomic_always_lock_free,
1183 expand_builtin_atomic_always_lock_free,
1184 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
1186 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
1187 expand_builtin_atomic_signal_fence): New.
1188 (expand_builtin_mem_signal_fence): New.
1189 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
1190 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
1191 * optabs.h (DOI_atomic_*): Define new atomics.
1192 (atomic_*_optab): Define.
1193 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
1195 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
1196 (expand_sync_lock_test_and_set): Remove.
1197 (expand_atomic_load, expand_atomic_store): New.
1198 (expand_atomic_exchange): New.
1199 (expand_atomic_compare_and_swap): New. Implements
1200 atomic_compare_exchange via compare and swap.
1201 (struct atomic_op_functions): Opcode table struct for fetch ops.
1202 (get_atomic_op_for_code): New. Return an opcode table entry.
1203 (maybe_emit_op): New. Try to emit a fetch op.
1204 (expand_atomic_fetch_op): New.
1205 (expand_val_compare_and_swap_1): Remove.
1206 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
1207 (expand_atomic_compare_and_swap): Rename from
1208 expand_atomic_compare_exchange. Rewrite to return both success and
1209 oldval return values; expand via both atomic and sync optabs.
1210 (can_compare_and_swap_p): New.
1211 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
1212 (maybe_gen_insn): Handle 7 and 8 operands.
1213 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
1214 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
1215 builtins instead of __sync builtins.
1216 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
1217 * doc/extend.texi: Document __atomic built-in functions.
1218 * doc/invoke.texi: Document data race parameters.
1219 * doc/md.texi: Document atomic patterns.
1220 * config/i386/i386.md (UNSPEC_MOVA): New.
1221 (UNSPECV_CMPXCHG): Split into ...
1222 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
1223 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
1224 * config/i386/sync.md (ATOMIC): New mode iterator.
1225 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
1226 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
1227 (mem_thread_fence): Rename from memory_barrier.
1228 Handle the added memory model parameter.
1229 (mfence_nosse): Rename from memory_barrier_nosse.
1230 (sync_compare_and_swap<CASMODE>): Split into ...
1231 (atomic_compare_and_swap<SWI124>): this and ...
1232 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
1233 (atomic_compare_and_swap_single<SWI>): Rename from
1234 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
1235 (atomic_compare_and_swap_double<DCASMODE>): Rename from
1236 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
1237 (*atomic_compare_and_swap_doubledi_pic): Rename from
1238 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
1239 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
1241 (*atomic_fetch_add_cmp<SWI>): Similarly.
1242 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
1243 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
1244 (sync_lock_test_and_set<SWI>): Merge with ...
1245 (atomic_exchange<SWI>): ... this.
1247 2011-11-6 Richard Guenther <rguenther@suse.de>
1249 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
1251 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
1253 * tree-vectorizer.h (vectorizable_condition): Add argument.
1254 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
1255 in SLP. Update calls to vectorizable_condition.
1256 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
1257 the arguments. Pass it to vect_is_simple_use_1.
1258 (vectorizable_condition): Add slp_node to the arguments. Support
1259 vectorization of basic blocks. Fail for reduction in SLP. Update
1260 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
1261 call vect_get_slp_defs to get vector operands.
1262 (vect_analyze_stmt): Update calls to vectorizable_condition.
1263 (vect_transform_stmt): Likewise.
1264 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
1265 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
1267 (vect_build_slp_tree): Handle COND_EXPR.
1268 (vect_analyze_slp_instance): Push pattern statements to root node.
1269 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
1271 2011-11-05 David S. Miller <davem@davemloft.net>
1273 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1274 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1275 (*zero_extend_v8qi_<P:mode>_insn,
1276 *zero_extend_v4hi_<P:mode>_insn): New insns.
1277 * config/sparc/sparc.c (vector_init_move_words,
1278 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1279 sparc_expand_vector_init_vis1): New functions.
1280 (vector_init_bshuffle): Rewrite to handle more cases and make use
1281 of locs[] array prepared by vector_init_prepare_elts.
1282 (vector_init_fpmerge, vector_init_faligndata): Delete.
1283 (sparc_expand_vector_init): Rewrite using new infrastructure.
1285 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
1287 * config.gcc (epiphany-*-*): New architecture.
1288 (epiphany-*-elf): New configuration.
1289 * config/epiphany, common/config/epiphany : New directories.
1290 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
1291 (interrupt attribute): Add Epiphany.
1292 (long_call, short_call attribute): Add Epiphany.
1293 * doc/invoke.texi (Options): Add Epiphany options.
1294 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
1295 * doc/install.texi (Options specification):
1296 Add --with-stack-offset=@var{num} description.
1297 (host/target specific issues): Add epiphany-*-elf.
1298 * doc/contrib.texi (Contributors): Mention Epiphany port.
1300 2011-11-05 Jakub Jelinek <jakub@redhat.com>
1302 PR tree-optimization/50693
1303 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
1304 non-forced user labels.
1305 (gimple_merge_blocks): Turn non-forced user labels into
1306 debug bind stmt with the label as first operand and reset value.
1307 (gimple_duplicate_bb): Don't duplicate label debug stmts.
1308 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1309 * final.c (final_scan_insn): Likewise.
1310 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
1311 * var-tracking.c (debug_label_num): New variable.
1312 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
1313 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
1314 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
1315 NOTE_INSN_DELETED_DEBUG_LABEL.
1316 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
1317 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
1318 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1319 * gengtype.c (adjust_field_rtx_def): Likewise.
1320 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
1321 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
1322 if their are at the end of function and nop hasn't been emitted.
1323 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
1325 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
1327 PR rtl-optimization/50448
1328 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
1331 2011-11-05 Peter Dufault <dufault@hda.com>,
1332 Sebastian Huber <sebastian.huber@embedded-brains.de>
1334 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1335 Extend rs6000_spe handling.
1337 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
1339 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
1340 Remove -mcpu=601 multilib.
1341 Remove -Dmpc8260 multilib.
1342 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
1345 2011-11-05 Quentin Neill <quentin.neill@amd.com>
1347 Piledriver f16cintrin.h fix.
1348 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
1349 * config/i386/immintrin.h: Include f16cintrin.h.
1350 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
1353 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1356 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
1358 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
1360 2011-11-04 Alan Modra <amodra@gmail.com>
1362 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
1363 * print-rtl.c (print_rtx): Don't segfault on negative regno.
1365 2011-11-04 David S. Miller <davem@davemloft.net>
1368 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
1369 fact that sparc_emit_float_lib_cmp modifies the comparison in
1372 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
1374 * config/lm32/t-rtems: New.
1375 * config.gcc (lm32-*-rtems*): Add t-rtems.
1377 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1380 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
1382 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
1384 PR rtl-optimization/38644
1385 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
1386 for epilogue having stack adjustment.
1388 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
1391 * config/avr/avr-modes.def: New file defining PSImode.
1392 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
1393 __UINT24_MAX__): New built-in defines.
1394 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
1395 ashlpsi, ashrpsi, lshrpsi.
1396 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
1397 (MOVMODE): New mode iterator.
1398 (movpsi): New expander.
1399 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
1400 (*reload_inpsi, *movpsi): New insns.
1401 (*reload_inpsi): New RTL peephole.
1402 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
1403 *addpsi3_sign_extend.hi): New insns.
1404 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
1405 *subpsi3_sign_extend.hi): New insns.
1406 (divmodpsi4, udivmodpsi4): New define insn-and-split.
1407 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
1408 (andpsi3, iorpsi3, xorpsi3): New insns.
1409 (*rotlpsi2.1, *rotlpsi2.23): New insns.
1410 (*rotw<mode>): Insn condition only allow even-sized modes.
1411 (*rotb<mode>): Insn condition allows odd-sized modes.
1412 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
1413 (negpsi2, one_cmplpsi2): New insns.
1414 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
1415 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
1417 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
1418 (cbranchpsi4): New expander.
1419 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
1420 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
1421 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
1422 avr_out_reload_inpsi): New prototypes.
1424 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
1425 (avr_scalar_mode_supported_p): ...this new static function.
1426 (avr_asm_len): Always return "".
1427 (avr_out_load_psi, avr_out_store_psi): New static functions.
1428 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
1429 (avr_out_tstpsi): New function.
1430 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
1431 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
1432 (avr_simplify_comparison_p): Ditto.
1433 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
1434 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
1435 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
1436 (avr_rtx_costs_1): Report PSI costs.
1437 (avr_libcall_value): Handle odd-sized parameters.
1438 (avr_init_builtin_int24): New static function to define built-in
1439 24-bit types __int24 and __uint24.
1440 (avr_init_builtins): Use it.
1442 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
1445 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
1446 support for VFP floating point model.
1448 2011-11-04 Tristan Gingold <gingold@adacore.com>
1450 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
1452 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
1455 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
1457 PR tree-optimization/50730
1458 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
1459 analysis if encountered unsupported data-ref.
1461 2011-11-04 Jakub Jelinek <jakub@redhat.com>
1463 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
1465 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
1467 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
1468 For floatunsv8siv8sf2 require TARGET_AVX2.
1470 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
1471 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
1472 signalling comparison instead of non-signalling. Store into
1473 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
1474 subtracted and 0 otherwise.
1475 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
1477 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
1478 already for TARGET_SSE2. Xor in vector initialized by
1479 ix86_expand_adjust_ufix_to_sfix_si at the end.
1480 (vec_pack_ufix_trunc_<mode>): Likewise.
1482 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
1483 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
1484 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
1485 vectorizable_type_demotion and vectorizable_type_promotion did.
1486 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
1487 is {,un}signed {char,short}.
1488 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
1489 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
1490 Push vec_dest back to the vec_dsts vector at the end.
1491 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
1492 one step. Removed multi_step_cvt, vec_dsts, slp_node and
1493 prev_stmt_info arguments, add vec_dest argument. Push always
1494 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
1495 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
1496 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
1497 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
1498 vectorizable_type_promotion. Call vectorizable_conversion even
1499 for SLP bb vectorization.
1500 (vect_transform_stmt): Call vectorizable_conversion instead of
1501 vectorizable_type_demotion and vectorizable_type_promotion.
1502 (supportable_widening_operation): Clear *multi_step_cvt first,
1503 simplify c1/c2 computation, free *interm_types vector on failure.
1504 (supportable_narrowing_operation): Clear *multi_step_cvt first,
1505 free *interm_types vector on failure, handle multi-step
1508 2011-11-04 Tristan Gingold <gingold@adacore.com>
1510 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
1511 argument. Conditionally generate crash debug info. Adjust
1512 for alpha_funcs_tree removal.
1513 (machine_function): Add links field.
1514 (alpha_start_function): Conditionally generate crash debug info.
1515 (alpha_end_function): Adjust call to alpha_write_linkage.
1516 (alpha_funcs): Remove.
1517 (links_kind): Remove.
1518 (alpha_links): Remove num, target and lkind field. Add func field.
1519 (alpha_links_tree): Remove.
1520 (alpha_funcs_tree): Remove.
1521 (alpha_need_linkage): Remove.
1522 (alpha_use_linkage): Change prototype. Adjust.
1523 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
1524 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
1525 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
1526 (alpha_need_linkage): Remove.
1527 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
1528 Adjust calls to alpha_need_linkage.
1530 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1532 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
1534 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1536 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
1537 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
1538 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
1540 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1543 * config/arm/t-bpabi: New file.
1544 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
1546 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
1547 arm*-*-uclinux*eabi.
1548 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
1551 2011-11-03 Michael Matz <matz@suse.de>
1554 * configure.ac: Check for -fno-exceptions -fno-rtti.
1555 * configure: Regenerate.
1556 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1557 (ALL_CXXFLAGS): Use it.
1559 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1561 * config/i386/i386.md: Use {} for multi-line preparation statements.
1563 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
1565 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
1566 (movtf_insn_sp32): ...this.
1567 (movtf_insn_sp64_no_fpu): Consolidate into...
1568 (movtf_insn_sp64): ...this.
1569 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
1570 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
1572 2011-11-03 Tristan Gingold <gingold@adacore.com>
1574 * config/vms/vms.c (vms_patch_builtins): Fix typo.
1576 2011-11-03 Richard Guenther <rguenther@suse.de>
1579 * lto-opts.c: Re-implement.
1580 * lto-streamer.h (lto_register_user_option): Remove.
1581 (lto_read_file_options): Likewise.
1582 (lto_reissue_options): Likewise.
1583 (lto_clear_user_options): Likewise.
1584 (lto_clear_file_options): Likewise.
1585 * opts-global.c (post_handling_callback): Remove.
1586 (set_default_handlers): Do not set post_handling_callback.
1587 (decode_options): Remove LTO specific code.
1588 * lto-wrapper.c (merge_and_complain): New function.
1589 (run_gcc): Read all input file options and
1590 prepend a merged set before the linker driver options.
1591 * gcc.c (driver_post_handling_callback): Remove.
1592 (set_option_handlers): Do not set post_handling_callback.
1593 * opts-common.c (handle_option): Do not call post_handling_callback.
1594 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
1596 2011-11-03 Richard Guenther <rguenther@suse.de>
1598 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
1600 2011-11-03 Martin Jambor <mjambor@suse.cz>
1602 * ipa-prop.c (type_change_info): New fields offset, object,
1603 known_current_type and multiple_types_encountered.
1604 (extr_type_from_vtbl_ptr_store): New function.
1605 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
1606 the result is different from the previous one.
1607 (detect_type_change): Renamed to detect_type_change_1. New parameter
1608 comp_type. Set up new fields in tci, build known type jump
1609 functions if the new type can be identified.
1610 (detect_type_change): New function.
1611 * tree.h (DECL_CONTEXT): Comment new use.
1613 2011-11-03 Richard Guenther <rguenther@suse.de>
1616 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
1617 decode an encoded literal '.
1619 2011-11-03 Tristan Gingold <gingold@adacore.com>
1621 * collect2.c (main): Add support of -f (response file) on AIX.
1623 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
1625 PR tree-optimization/50912
1626 * tree-vectorizer.h (slp_void_p): New.
1627 (struct _slp_tree): Replace left and right with children. Update
1629 (struct _slp_oprnd_info): New.
1630 (vect_get_vec_defs): Declare.
1631 (vect_get_slp_defs): Update arguments.
1632 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
1633 vect_get_vec_defs instead of vect_get_slp_defs.
1634 (vectorizable_reduction): Likewise.
1635 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
1636 Update call to vect_get_slp_defs.
1637 (vectorizable_conversion): Update call to vect_get_vec_defs.
1638 (vectorizable_assignment, vectorizable_shift,
1639 vectorizable_operation): Likewise.
1640 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
1642 (vectorizable_type_promotion, vectorizable_store): Likewise.
1643 (vect_analyze_stmt): Fix typo.
1644 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
1645 (vect_print_slp_tree, vect_mark_slp_stmts,
1646 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
1647 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
1648 vect_schedule_slp_instance): Likewise.
1649 (vect_create_new_slp_node): New.
1650 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
1651 (vect_get_and_check_slp_defs): Pass information about defs using
1652 oprnds_info, allow any number of operands.
1653 (vect_build_slp_tree): Likewise. Update calls to
1654 vect_get_and_check_slp_defs. Fix comments.
1655 (vect_analyze_slp_instance): Move node creation to
1656 vect_create_new_slp_node.
1657 (vect_get_slp_defs): Allow any number of operands.
1659 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
1660 Iain Sandoe <iains@gcc.gnu.org>
1662 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
1663 (get_ppc476_thunk_name): Use it.
1664 (rs6000_code_end): Likewise.
1665 (macho_branch_islands): Fix typo.
1667 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1668 Jason Merrill <jason@redhat.com>
1671 * configure.ac: Add -Wno-narrowing to warning options.
1672 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1674 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
1677 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
1678 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
1679 (movdf_insn_sp64): Likewise.
1680 (DFmode splitter): Do not test TARGET_FPU.
1681 (movtf_insn_sp32): Reindent constraints.
1682 (movtf_insn_sp32_no_fpu): Likewise.
1683 (movtf_insn_sp64): Likewise.
1684 (movtf_insn_sp64_hq): Likewise.
1685 (movtf_insn_sp64_no_fpu): Likewise.
1687 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1690 * builtins.c (fold_builtin_memchr): Fix cast.
1692 2011-11-02 Teresa Johnson <tejohnson@google.com>
1694 * config/i386/predicates.md (promotable_binary_operator): Add minus
1695 to the list of promotable operators.
1697 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1699 * gthr-single.h, gthr.h: Move to ../libgcc.
1700 * gthr-aix.h: Move to ../libgcc/config/rs6000.
1701 * gthr-dce.h: Move to ../libgcc/config/pa.
1702 * gthr-lynx.h: Move to ../libgcc/config.
1703 * gthr-mipssde.h: Move to ../libgcc/config/mips.
1704 * gthr-posix.h: Move to ../libgcc/config.
1705 * gthr-rtems.h: Likewise.
1706 * gthr-tpf.h: Move to ../libgcc/config/s390.
1707 * gthr-vxworks.h: Move to ../libgcc/config.
1708 * gthr-win32.h: Move to ../libgcc/config/i386.
1709 * configure.ac (gthread_flags): Remove
1710 (gthr-default.h): Don't create.
1711 (thread_file): Don't substitute.
1712 * configure: Regenerate.
1713 * Makefile.in (GCC_THREAD_FILE): Remove.
1714 (GTHREAD_FLAGS): Remove.
1715 (libgcc.mvars): Remove GTHREAD_FLAGS.
1716 * config/t-vxworks (EXTRA_HEADERS): Remove.
1718 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1719 Paolo Bonzini <bonzini@gnu.org>
1721 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1722 * configure: Regenerate.
1723 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1724 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
1725 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
1726 (clean): Remove libgcc_tm.h
1727 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
1728 * config.gcc (libgcc_tm_file): Remove.
1729 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
1730 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
1731 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
1732 (avr-*-rtems*): Likewise.
1733 (avr-*-*): Likewise.
1734 (frv-*-elf): Likewise.
1735 (frv-*-*linux*): Likewise.
1736 (h8300-*-rtems*): Likewise.
1737 (h8300-*-elf*): Likewise.
1738 (i[34567]86-*-darwin*): Likewise.
1739 (x86_64-*-darwin*): Likewise.
1740 (rx-*-elf*): Likewise.
1741 (tic6x-*-elf): Likewise.
1742 (tic6x-*-uclinux): Likewise.
1743 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
1745 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1747 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
1748 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
1749 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
1750 (INCLUDES_FOR_TARGET): Remove.
1751 (LIBGCC2_CFLAGS): Don't export.
1752 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
1754 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
1755 (libgcc.mvars): Likewise.
1756 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
1757 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
1758 TARGET_LIBGCC2_CFLAGS.
1760 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
1761 * config/darwin-64.c: Move to ../libgcc/config.
1762 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
1763 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
1764 config/udivmodsi4.c: Move to ../libgcc/config.
1765 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
1766 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1767 config/memset.c: Move to ../libgcc/config.
1768 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
1769 * config/t-freebsd: Remove.
1770 * config/t-freebsd-thread: Move to ../libgcc/config.
1771 * config/t-libgcc-pic: Move to ../libgcc/config.
1772 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
1773 * config/t-linux: Remove.
1774 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1776 * config/t-openbsd-thread: Move to ../libgcc/config.
1777 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
1778 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
1779 * config/t-svr4: Remove.
1780 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
1781 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
1782 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
1783 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
1784 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
1785 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
1786 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
1787 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
1788 config/arm/fp16.c, config/arm/linux-atomic.c,
1789 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
1790 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
1791 (TARGET_LIBGCC2_CFLAGS): Remove.
1792 * config/arm/t-bpabi, config/arm/t-linux: Remove.
1793 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
1794 (LIB2FUNCS_STATIC_EXTRA): Remove.
1795 * config/arm/t-netbsd: Remove.
1796 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
1797 (TARGET_LIBGCC2_CFLAGS): Remove.
1798 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
1799 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
1800 (TARGET_LIBGCC2_CFLAGS): Remove.
1801 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
1802 (LIBGCC, INSTALL_LIBGCC): Remove.
1803 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
1804 * config/bfin/t-bfin-linux: Likewise.
1805 * config/bfin/t-bfin-uclinux: Likewise.
1806 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1807 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1808 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1809 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
1810 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
1811 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
1812 * config/cris/arit.c: Move to ../libgcc/config/cris.
1813 * config/cris/cris_abi_symbol.c: Remove.
1814 * config/cris/cris.h: Remove obsolete comment.
1815 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
1816 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
1817 ($(LIB2FUNCS_EXTRA)): Remove.
1818 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
1820 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1821 * config/fr30/t-fr30: Remove.
1822 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1823 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
1824 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
1825 to ../libgcc/config/frv.
1826 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1827 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
1828 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
1829 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1830 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1831 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
1832 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
1833 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1834 (LIBGCC, INSTALL_LIBGCC): Remove.
1835 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
1836 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
1837 * config/i386/t-cygwin: Remove.
1838 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1839 (LIB2FUNCS_EXCLUDE): Remove.
1840 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1841 (LIBGCC, INSTALL_LIBGCC): Remove.
1842 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
1843 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
1844 * config/i386/t-mingw-w32: Likewise.
1845 * config/i386/t-mingw-w64: Likewise.
1846 * config/i386/t-openbsd: Likewise.
1847 * config/i386/t-nto: Remove.
1848 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
1849 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1850 (quadlib.c): Remove.
1851 * config/ia64/t-ia64: Remove comment.
1852 * config/iq2000/lib2extra-funcs.c: Move to
1853 ../libgcc/config/iq2000/lib2funcs.c.
1854 * config/iq2000/t-iq2000: Remove.
1855 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
1856 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
1857 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1858 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
1859 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1860 (INSTALL_LIBGCC): Remove.
1861 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
1862 * config/m68k/t-floatlib: Remove.
1863 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
1864 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
1866 (LIBGCC, INSTALL_LIBGCC): Remove.
1867 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
1868 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
1869 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
1870 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1871 (INSTALL_LIBGCC): Remove.
1872 * config/mips/t-isa3264: Likewise.
1873 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
1874 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1875 (INSTALL_LIBGCC): Remove.
1876 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
1877 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1878 (INSTALL_LIBGCC): Remove.
1879 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
1880 (LIB2FUNCS_STATIC_EXTRA): Remove.
1881 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
1882 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
1883 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
1884 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
1885 ../libgcc/config/pa.
1886 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
1887 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
1888 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
1889 * config/pa/t-linux, config/pa/t-linux64: Remove.
1890 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
1891 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
1892 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
1894 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
1895 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
1896 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
1897 * config/rs6000/crtresfpr.asm: Move to
1898 ../libgcc/config/rs6000/crtresfpr.S.
1899 * config/rs6000/crtresgpr.asm: Move to
1900 ../libgcc/config/rs6000/crtresgpr.S.
1901 * config/rs6000/crtresxfpr.asm: Move to
1902 ../libgcc/config/rs6000/crtresxfpr.S.
1903 * config/rs6000/crtresxgpr.asm: Move to
1904 ../libgcc/config/rs6000/crtresxgpr.S.
1905 * config/rs6000/crtsavfpr.asm: Move to
1906 ../libgcc/config/rs6000/crtsavfpr.S.
1907 * config/rs6000/crtsavgpr.asm: Move to
1908 ../libgcc/config/rs6000/crtsavgpr.S.
1909 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
1910 * config/rs6000/darwin-fpsave.asm: Move to
1911 ../libgcc/config/rs6000/darwin-fpsave.S.
1912 * config/rs6000/darwin-gpsave.asm: Move to
1913 ../libgcc/config/rs6000/darwin-gpsave.S.
1914 * config/rs6000/darwin-tramp.asm: Move to
1915 ../libgcc/config/rs6000/darwin-tramp.S.
1916 * config/rs6000/darwin-vecsave.asm: Move to
1917 ../libgcc/config/rs6000/darwin-vecsave.S.
1918 * config/rs6000/darwin-world.asm: Move to
1919 ../libgcc/config/rs6000/darwin-world.S.
1920 * config/rs6000/e500crtres32gpr.asm: Move to
1921 ../libgcc/config/rs6000/e500crtres32gpr.S.
1922 * config/rs6000/e500crtres64gpr.asm: Move to
1923 ../libgcc/config/rs6000/e500crtres64gpr.S.
1924 * config/rs6000/e500crtres64gprctr.asm: Move to
1925 ../libgcc/config/rs6000/e500crtres64gprctr.S.
1926 * config/rs6000/e500crtrest32gpr.asm: Move to
1927 ../libgcc/config/rs6000/e500crtrest32gpr.S.
1928 * config/rs6000/e500crtrest64gpr.asm: Move to
1929 ../libgcc/config/rs6000/e500crtrest64gpr.S.
1930 * config/rs6000/e500crtresx32gpr.asm: Move to
1931 ../libgcc/config/rs6000/e500crtresx32gpr.S.
1932 * config/rs6000/e500crtresx64gpr.asm: Move to
1933 ../libgcc/config/rs6000/e500crtresx64gpr.S.
1934 * config/rs6000/e500crtsav32gpr.asm: Move to
1935 ../libgcc/config/rs6000/e500crtsav32gpr.S.
1936 * config/rs6000/e500crtsav64gpr.asm: Move to
1937 ../libgcc/config/rs6000/e500crtsav64gpr.S.
1938 * config/rs6000/e500crtsav64gprctr.asm: Move to
1939 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
1940 * config/rs6000/e500crtsavg32gpr.asm: Move to
1941 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
1942 * config/rs6000/e500crtsavg64gpr.asm: Move to
1943 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
1944 * config/rs6000/e500crtsavg64gprctr.asm: Move to
1945 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
1946 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
1947 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1948 (TARGET_LIBGCC2_CFLAGS): Remove.
1949 * config/rs6000/t-aix52: Likewise.
1950 * config/rs6000/t-darwin: Remove.
1951 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
1952 (LIB2FUNCS_EXTRA): Remove.
1953 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
1954 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
1955 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
1956 (INSTALL_LIBGCC): Remove.
1957 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
1958 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
1959 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
1960 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
1961 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
1962 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
1963 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
1964 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
1965 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
1966 * config/rs6000/t-vxworks: Remove comment.
1967 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
1968 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
1969 * config/sh/linux-atomic.asm: Move to
1970 ../libgcc/config/sh/linux-atomic.S.
1971 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
1972 * config/sh/t-netbsd: Remove.
1973 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1975 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
1976 * config/sparc/t-leon: Likewise.
1977 * config/sparc/t-leon3: Likewise.
1978 * config/sparc/t-linux64: Likewise.
1979 * config/sparc/t-netbsd64: Fix typo.
1981 * config/spu/divmodti4.c, config/spu/divv2df3.c,
1982 config/spu/float_disf.c, config/spu/float_unsdidf.c,
1983 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
1984 config/spu/mfc_multi_tag_release.c,
1985 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
1986 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
1987 config/spu/multi3.c: Move to ../libgcc/config/spu.
1988 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
1989 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
1990 (INSTALL_LIBGCC): Remove.
1991 * config/stormy16/stormy16-lib2.c: Move to
1992 ../libgcc/config/stormy16/lib2.c.
1993 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
1994 ../libgcc/config/stormy16/ashlsi3.c.
1995 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
1996 ../libgcc/config/stormy16/ashrsi3.c.
1997 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
1998 ../libgcc/config/stormy16/clzhi2.c.
1999 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
2000 ../libgcc/config/stormy16/cmpsi2.c.
2001 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
2002 ../libgcc/config/stormy16/ctzhi2.c.
2003 * config/stormy16/stormy16-lib2-divsi3.c: Move to
2004 ../libgcc/config/stormy16/divsi3.c.
2005 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
2006 ../libgcc/config/stormy16/ffshi2.c.
2007 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
2008 ../libgcc/config/stormy16/lshrsi3.c.
2009 * config/stormy16/stormy16-lib2-modsi3.c: Move to
2010 ../libgcc/config/stormy16/modsi3.c.
2011 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
2012 ../libgcc/config/stormy16/parityhi2.c.
2013 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
2014 ../libgcc/config/stormy16/popcounthi2.c.
2015 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
2016 ../libgcc/config/stormy16/ucmpsi2.c.
2017 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
2018 ../libgcc/config/stormy16/udivmodsi4.c.
2019 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
2020 ../libgcc/config/stormy16/udivsi3.c.
2021 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
2022 ../libgcc/config/stormy16/umodsi3.c.
2023 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
2024 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
2025 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
2026 * config/xtensa/t-elf: Remove.
2027 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
2028 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
2030 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2031 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
2032 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
2033 (*-*-openbsd*): Likewise.
2034 Remove t-openbsd-thread for posix threads.
2035 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
2036 (alpha*-*-freebsd*): Likewise.
2037 (alpha*-*-netbsd*): Likewise.
2038 (alpha*-*-openbsd*): Likewise.
2039 (alpha64-dec-*vms*): Likewise.
2040 (alpha*-dec-*vms*): Likewise.
2041 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
2042 (arm*-*-linux*): Remove t-linux from tmake_file.
2043 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
2044 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
2045 arm*-*-uclinux*eabi.
2046 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
2047 tmake_file for arm*-*-eabi*.
2048 (fr30-*-elf): Remove tmake_file.
2049 (hppa*64*-*-linux*): Remove tmake_file.
2050 (hppa*-*-linux*): Likewise.
2051 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
2053 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
2054 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
2056 (i[34567]86-*-elf*): Remove tmake_file.
2057 (x86_64-*-elf*): Likewise.
2058 (i[34567]86-*-nto-qnx*): Likewise.
2059 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
2060 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
2061 from tmake_file if using win32 threads.
2062 (iq2000*-*-elf*): Remove tmake-file.
2063 (microblaze*-linux*): Likewise.
2064 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
2065 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
2066 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
2067 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
2068 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
2069 (xtensa*-*-elf*): Remove tmake_file.
2071 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2073 * Makefile.in (LIB1ASMSRC): Don't export.
2074 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
2075 * config/arm/arm.c: Update lib1funcs.asm filename.
2076 * config/arm/linux-eabi.h: Likewise.
2077 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
2078 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
2079 ../libgcc/config/arm.
2080 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
2081 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2082 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
2083 * config/arm/t-bpabi: Likewise.
2084 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2085 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
2086 * config/arm/t-strongarm-elf: Likewise.
2087 * config/arm/t-symbian: Likewise.
2088 * config/arm/t-vxworks: Likewise.
2089 * config/arm/t-wince-pe: Likewise.
2090 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
2091 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2092 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
2093 * config/bfin/t-bfin: Remove.
2094 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2095 * config/bfin/t-bfin-linux: Likewise.
2096 * config/bfin/t-bfin-uclinux: Likewise.
2097 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
2098 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2099 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
2100 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2101 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
2102 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2103 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
2104 * config/h8300/lib1funcs.asm: Move to
2105 ../libgcc/config/h8300/lib1funcs.S.
2106 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2107 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
2108 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2109 * config/i386/t-interix: Likewise.
2110 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
2111 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
2112 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2113 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
2114 * config/m32c/m32c.c: Update m32c-lib1.S filename.
2115 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
2116 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2117 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
2118 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
2119 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
2120 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
2121 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2122 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
2123 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2124 * config/mips/mips16.S: Move to ../libgcc/config/mips.
2125 * config/mips/t-libgcc-mips16: Remove.
2126 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
2127 * config/pa/milli64.S: Move to ../libgcc/config/pa.
2128 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2129 * config/pa/t-linux64: Likewise.
2130 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
2131 ../libgcc/config/picochip/lib1funcs.S.
2132 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2133 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
2134 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
2135 * config/sh/sh.h: Update lib1funcs.asm filename.
2136 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
2137 * config/sh/t-netbsd: Likewise.
2138 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
2140 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
2141 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
2142 * config/sparc/lb1spl.asm: Remove.
2143 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2144 * config/sparc/t-leon: Likewise.
2145 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
2146 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
2147 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
2148 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
2149 * config/vax/t-linux: Remove.
2150 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
2151 ../libgcc/config/xtensa.
2152 * config/xtensa/lib1funcs.asm: Move to
2153 ../libgcc/config/xtensa/lib1funcs.S.
2154 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2155 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
2156 (bfin*-*): Likewise.
2157 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
2158 mips/t-libgcc-mips16 from tmake_file.
2159 (mips*-*-linux*): Likewise.
2160 (mips*-sde-elf*): Likewise.
2161 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
2162 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
2163 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
2164 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
2165 (mips-*-elf*, mipsel-*-elf*): Likewise.
2166 (mips64-*-elf*, mips64el-*-elf*): Likewise.
2167 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
2168 (mips*-*-rtems*): Likewise.
2169 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
2170 (vax-*-linux*): Remove vax/t-linux from tmake_file.
2172 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2174 * config.gcc (extra_parts): Remove.
2175 (*-*-freebsd*): Remove extra_parts.
2176 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2177 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
2178 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
2179 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
2180 *-*-netbsdelf[2-9]*.
2181 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
2182 (alpha*-*-linux*): Remove extra_parts.
2183 (alpha*-*-freebsd*): Likewise.
2184 (bfin*-linux-uclibc*): Likewise.
2185 (fr30-*-elf): Likewise.
2186 (moxie-*-elf): Likewise.
2187 (moxie-*-uclinux*): Likewise.
2188 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
2189 (h8300-*-elf*): Likewise.
2190 (hppa*64*-*-hpux11*): Remove extra_parts.
2191 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
2193 (x86_64-*-elf*): Likewise.
2194 (i[34567]86-*-freebsd*): Remove tmake_file.
2195 (x86_64-*-freebsd*): Likewise.
2196 (x86_64-*-netbsd*): Likewise.
2197 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
2198 t-libc-ok from tmake_file.
2199 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2200 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2201 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
2204 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2205 Remove i386/t-crtstuff from tmake_file.
2206 (i[34567]86-*-lynxos*): Likewise.
2208 (ia64*-*-elf*): Remove extra_parts.
2209 (ia64*-*-freebsd*): Likewise.
2210 (ia64*-*-linux*): Likewise.
2211 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
2212 (m32r-*-elf*): Remove extra_parts.
2213 (m32rle-*-elf*): Likewise.
2214 (m32r-*-rtems*): Likewise.
2215 (m68k-*-elf*, fido-*-elf*): Likewise.
2216 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
2217 (m68k-*-rtems*): Remove extra_parts.
2218 (mep-*-*): Likewise.
2219 (microblaze*-linux*): Likewise.
2220 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
2221 (mips*-*-linux*): Likewise.
2222 (powerpc-*-lynxos*): Likewise.
2223 (s390x-ibm-tpf*): Likewise.
2224 (score-*-elf): Likewise.
2226 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
2227 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
2228 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
2229 Remove sh/t-superh from tmake_file for sh*-superh-elf.
2230 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
2231 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
2232 (sh-wrs-vxworks): Likewise.
2233 (sparc-*-linux*): Remove extra_parts.
2234 (sparc64-*-linux*): Likewise.
2235 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
2236 (xstormy16-*-elf): Likewise.
2237 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
2238 (am33_2.0-*-linux*): Remove extra_parts.
2239 * configure.ac (extra_parts): Don't substitute.
2240 * configure: Regenerate.
2241 * crtstuff.c: Move to ../libgcc.
2242 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
2243 (EXTRA_PARTS): Remove.
2244 (CRTSTUFF_T_CFLAGS): Remove.
2245 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
2246 (GCC_EXTRA_PARTS): Remove.
2247 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
2248 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
2249 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
2250 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
2251 ($(T)crtbeginT.o): Remove.
2252 * config/alpha/t-vms (EXTRA_PARTS): Remove.
2253 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
2254 * config/alpha/vms-dwarf2.asm: Move to
2255 ../libgcc/config/alpha/vms-dwarf2.S.
2256 * config/alpha/vms-dwarf2eh.asm: Move to
2257 ../libgcc/config/alpha/vms-dwarf2eh.S.
2258 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
2259 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
2260 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
2261 ($(T)crti.o, $(T)crtn.o): Remove.
2262 * config/arm/t-linux: Remove comment.
2263 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
2264 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
2265 ($(T)crti.o, $(T)crtn.o): Remove.
2266 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
2267 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
2268 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
2269 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
2270 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
2271 ($(T)crti.o, $(T)crtn.o): Remove.
2272 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
2273 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
2274 (EXTRA_MULTILIB_PARTS): Remove.
2275 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
2276 EXTRA_MULTILIB_PARTS): Remove.
2277 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
2278 ($(T)crtlibid.o): Remove.
2279 (EXTRA_MULTILIB_PARTS): Remove.
2280 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
2281 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
2282 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
2283 (EXTRA_MULTILIB_PARTS): Remove.
2284 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2285 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
2286 CRTSTUFF_T_CFLAGS_S): Remove.
2287 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
2288 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2289 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
2290 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
2291 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
2292 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
2293 ../libgcc/config/frv.
2294 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
2295 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
2296 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2297 (CRTSTUFF_T_CFLAGS): Remove.
2298 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
2299 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
2300 * config/h8300/t-elf: Remove.
2301 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
2302 Move to ../libgcc/config/i386.
2303 * config/i386/t-crtstuff: Remove.
2304 * config/i386/t-i386elf: Remove.
2305 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2306 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
2307 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
2308 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
2309 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
2310 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
2311 * config/ia64/t-vms: Remove.
2312 * config/ia64/vms-crtinit.asm: Move to
2313 ../libgcc/config/ia64/vms-crtinit.S.
2314 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
2315 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
2316 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2317 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
2318 ($(T)crtinit.o, $(T)crtfini.o): Remove.
2319 (m32rx, m32r2): Remove.
2320 (EXTRA_MULTILIB_PARTS): Remove.
2321 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
2322 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
2323 * config/m68k/t-crtstuff: Remove.
2324 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2325 * config/m68k/t-m68kelf: Remove.
2326 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
2327 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
2328 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
2329 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
2330 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2331 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
2332 (EXTRA_MULTILIB_PARTS): Remove.
2333 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
2334 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
2335 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
2336 EXTRA_PARTS): Remove.
2337 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
2338 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
2339 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
2340 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
2341 ($(T)crti.o, $(T)crtn.o): Remove.
2342 (EXTRA_MULTILIB_PARTS): Remove.
2343 * config/mips/t-isa3264: Likewise.
2344 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2345 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
2346 (CRTSTUFF_T_CFLAGS): Remove.
2347 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
2348 ($(T)crti.o, $(T)crtn.o): Remove.
2349 (EXTRA_MULTILIB_PARTS): Remove.
2350 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
2352 ($(T)crti.o, $(T)crtn.o): Remove.
2353 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
2354 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
2355 (EXTRA_MULTILIB_PARTS): Remove.
2356 ($(T)crti.o, $(T)crtn.o): Remove.
2357 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
2358 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
2359 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
2360 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
2361 * config/pa/stublib.c: Move to libgcc/config/pa.
2362 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2363 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
2364 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2365 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2366 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2367 ($(T)libgcc_stub.a): Remove.
2368 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2369 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
2370 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2371 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2372 ($(T)libgcc_stub.a): Remove.
2373 * config/rs6000/eabi-cn.asm: Move to
2374 ../../../libgcc/config/rs6000/eabi-cn.S.
2375 * config/rs6000/eabi-ci.asm: Move to
2376 ../../../libgcc/config/rs6000/eabi-ci.S.
2377 * config/rs6000/sol-ci.asm: Move to
2378 ../../../libgcc/config/rs6000/sol-ci.S.
2379 * config/rs6000/sol-cn.asm: Move to
2380 ../../../libgcc/config/rs6000/sol-cn.S.
2381 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
2382 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2383 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
2385 (EXTRA_MULTILIB_PARTS): Remove.
2386 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
2387 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
2388 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
2389 ($(T)ncrtn$(objext)): Remove.
2390 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2391 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2392 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
2393 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
2394 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
2395 * config/score/t-score-elf: Remove.
2396 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
2397 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
2398 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
2399 * config/sh/lib1funcs-4-300.asm: Move to
2400 ../../../libgcc/config/sh/lib1funcs-4-300.S.
2401 * config/sh/lib1funcs-Os-4-200.asm: Move to
2402 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
2403 * config/sh/t-elf: Remove.
2404 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2405 * config/sh/t-linux64: Remove.
2406 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
2407 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
2408 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2409 ($(T)ic_invalidate_array_4-100.o)
2410 ($(T)libic_invalidate_array_4-100.a)
2411 ($(T)ic_invalidate_array_4-200.o)
2412 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
2413 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
2414 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
2415 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
2416 ($(T)libgcc-4-300.a): Remove.
2417 * config/sh/t-superh: Remove.
2418 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2419 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
2420 * config/spu/cache.S: Move to ../libgcc/config/spu.
2421 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
2422 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
2423 (EXTRA_MULTILIB_PARTS): Remove.
2424 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
2425 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
2426 ($(T)cache64k.o, $(T)cache128k.o): Remove.
2427 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
2428 * config/t-libc-ok: Remove.
2429 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2430 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
2431 * config/t-netbsd: Remove.
2432 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
2433 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2434 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
2435 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
2436 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
2437 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
2438 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
2439 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2440 (EXTRA_MULTILIB_PARTS): Remove.
2441 * config/xtensa/t-linux: Remove.
2442 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
2444 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
2446 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
2447 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
2449 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2451 PR translation/45116
2452 * Makefile.in (slibdir): Remove, don't export.
2453 (SHLIB_NM_FLAGS): Remove.
2454 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
2455 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
2456 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
2457 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
2458 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
2459 (gccspec.o): Likewise.
2460 (installdirs): Don't create $(DESTDIR)$(slibdir).
2461 * configure.ac (slibdir): Remove.
2462 * configure: Regenerate.
2463 * libgcc-libsystem.ver: Move to ../libgcc/config.
2464 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
2465 * config/libgcc-glibc.ver: Move to ../libgcc/config.
2466 * config/t-libunwind (SHLIB_LC): Remove.
2467 * config/t-linux (SHLIB_MAPFILES): Remove.
2468 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
2469 * config/t-slibgcc-elf-ver: Remove.
2470 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
2472 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
2473 to ../libgcc/config/alpha.
2474 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2475 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
2476 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
2477 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
2478 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
2479 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
2480 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
2481 * config/arm/t-symbian (SHLIB_LC): Remove.
2482 * config/bfin/libgcc-bfin.ver: Move to
2483 ../libgcc/config/bfin/libgcc-glibc.ver.
2484 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
2485 * config/c6x/libgcc-c6xeabi.ver: Move to
2486 ../libgcc/config/c6x/libgcc-eabi.ver.
2487 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
2488 * config/cris/libgcc.ver: Move to
2489 ../libgcc/config/cris/libgcc-glibc.ver.
2490 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
2491 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
2492 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
2493 * config/i386/darwin-libgcc.10.4.ver: Move to
2494 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
2495 * config/i386/darwin-libgcc.10.5.ver: Move to
2496 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
2497 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
2498 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
2499 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
2500 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
2501 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
2502 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
2503 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
2504 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
2505 ../libgcc/config/i386.
2506 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
2507 ../libgcc/config/i386.
2508 * config/i386/t-linux: Move to ../libgcc/config/i386.
2509 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
2510 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
2511 * config/i386/t-mingw-w64: Likewise.
2512 * config/i386/t-mingw32: Remove.
2513 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
2514 to ../libgcc/config/ia64.
2515 * config/ia64/t-glibc: Remove.
2516 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
2517 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
2518 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2519 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
2520 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
2521 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
2522 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
2523 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
2524 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
2525 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
2526 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
2527 Move to ../libgcc/config/pa.
2528 * config/rs6000/darwin-libgcc.10.4.ver: Move to
2529 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
2530 * config/rs6000/darwin-libgcc.10.5.ver: Move to
2531 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
2532 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
2533 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
2534 * config/rs6000/t-aix52: Likewise.
2535 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
2536 ../libgcc/config/sh.
2537 * config/sparc/libgcc-sparc-glibc.ver: Move to
2538 ../libgcc/config/sparc/libgcc-glibc.ver.
2539 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
2540 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
2541 * config/xtensa/libgcc-xtensa.ver: Move to
2542 ../libgcc/config/xtensa/libgcc-glibc.ver.
2543 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
2544 t-slibgcc in tmake_file.
2545 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
2546 *-*-freebsd[34].* with pthreads.
2547 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
2548 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
2549 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
2550 (*-*-netbsd*): Likewise.
2551 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
2552 (*-*-*vms*): Add t-slibgcc to tmake_file.
2553 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
2554 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
2556 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
2558 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
2560 (crisv32-*-linux*, cris-*-linux*): Likewise.
2561 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
2562 pa/t-slibgcc-dwarf-ver from tmake_file.
2563 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
2565 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
2566 (hppa*64*-*-hpux11*): Likewise.
2567 (hppa[12]*-*-hpux11*): Likewise.
2568 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
2570 (x86_64-*-darwin*): Likewise.
2571 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
2572 Add t-slibgcc to tmake_file.
2573 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2574 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
2576 Remove i386/t-mingw-pthread from tmake_file.
2577 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
2578 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
2579 (ia64-hp-*vms*): Likewise.
2580 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
2582 (m32rle-*-linux*): Likewise.
2583 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
2584 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
2585 t-slibgcc-nolc-override from tmake_file.
2586 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
2588 (powerpc-*-darwin*): Likewise.
2589 (powerpc64-*-darwin*): Likewise.
2590 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
2591 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2592 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
2593 t-slibgcc to tmake_file.
2594 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
2595 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
2596 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
2597 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
2598 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
2599 (sparc64-*-linux*): Likewise.
2600 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
2602 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2603 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
2606 2011-11-02 Richard Guenther <rguenther@suse.de>
2608 PR tree-optimization/50902
2609 * tree-vect-stmts.c (vectorizable_load): Properly convert
2610 an invariant initializer element.
2612 2010-11-02 Richard Guenther <rguenther@suse.de>
2614 PR tree-optimization/50890
2615 * gimple.h (gimple_fold_call): Remove.
2616 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
2617 (gimple_fold_call): ... here. Make static. Update the
2618 cannot-inline flag on direct calls.
2619 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
2620 from the statements to the edges.
2622 2011-11-01 Ian Lance Taylor <iant@google.com>
2624 * godump.c (struct macro_hash_value): Define.
2625 (macro_hash_hashval): New static function.
2626 (macro_hash_eq, macro_hash_del): New static functions.
2627 (go_define): Use macro_hash_value to store values in macro_hash.
2628 Replace an old value on a redefinition. Don't print anything to
2630 (go_undef): Delete the entry from the hash table.
2631 (go_output_typedef): For an enum, use macro_hash_value, and don't
2632 print anything to go_dump_file.
2633 (go_print_macro): New static function.
2634 (go_finish): Traverse macro_hash with go_print_macro.
2635 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
2637 2011-11-02 Alan Modra <amodra@gmail.com>
2639 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
2641 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
2644 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
2646 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
2648 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
2650 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2652 * config/i386/i386.md (splitters for int-float conversion): Use
2653 SUBREG_REG on SUBREGs in splitter constraints.
2655 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2657 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
2659 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
2661 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
2662 (ssepackfltmode): New mode attr.
2663 (vec_pack_ufix_trunc_<mode>): New expander.
2665 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2668 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
2669 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
2671 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
2673 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
2674 * config/rs6000/476.h: New file.
2675 * config/rs6000/476.opt: Likewise.
2676 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
2677 (SET_TARGET_LINK_STACK): Likewise.
2678 (TARGET_ASM_CODE_END): Define.
2679 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
2680 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
2681 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
2682 code if TARGET_LINK_STACK.
2683 (rs6000_emit_load_toc_table): Likewise.
2684 (output_function_profiler): Likewise
2685 (macho_branch_islands): Likewise
2686 (machopic_output_stub): Likewise
2687 (get_ppc476_thunk_name): New function.
2688 (rs6000_code_end): Likewise.
2689 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
2690 Convert to a define_expand.
2691 (load_toc_v4_PIC_1_normal): New define_insn.
2692 (load_toc_v4_PIC_1_476): Likewise.
2693 (load_toc_v4_PIC_1b_normal): Likewise.
2694 (load_toc_v4_PIC_1b_476): Likewise.
2696 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
2699 * config/avr/avr.opt (-mbranch-cost=): New option.
2700 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
2701 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
2702 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
2703 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
2704 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
2706 2011-11-01 Tom de Vries <tom@codesourcery.com>
2708 PR tree-optimization/50908
2709 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
2710 before update_vuses, test for 1 predecessor rather than two.
2711 (delete_block_update_dominator_info): New function, part of it factored
2713 (replace_block_by): Use delete_block_update_dominator_info. Call
2714 update_vuses after deleting bb1 and updating dominator info, instead of
2717 2011-11-01 David S. Miller <davem@davemloft.net>
2719 * config/sparc/sparc.c (vector_init_faligndata): New function.
2720 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
2722 * config/sparc/sparc.c (sparc_expand_vcond): New function.
2723 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
2724 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
2725 (vconduv8qiv8qi): Likewise.
2727 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
2730 * cselib.c (cfa_base_preserved_regno): Initialize.
2731 (cselib_expand_value_rtx_1): Don't expand it.
2732 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
2733 Check it's only zero if result is NULL.
2735 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2737 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
2740 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
2741 (sseintvecmodelower): New mode iterator.
2742 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
2743 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2744 (floatunsv4siv4sf2): Macroize into...
2745 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2747 2011-10-31 David S. Miller <davem@davemloft.net>
2749 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
2751 * dwarf2out.c (cached_next_real_insn): New.
2752 (dwarf2out_end_epilogue): Set it to NULL_RTX.
2753 (dwarf2out_var_location): Remove cached_next_real_insn local static.
2755 2011-10-31 Richard Henderson <rth@redhat.com>
2757 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
2758 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
2759 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
2760 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
2761 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
2762 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
2763 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
2764 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
2765 * config/i386/i386.md (splitters for int-float conversion): Likewise.
2766 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
2767 (bdesc_args): Likewise.
2768 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
2769 (ix86_vectorize_builtin_conversion): Remove.
2770 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
2772 2011-10-31 Martin Jambor <mjambor@suse.cz>
2774 * ipa-prop.c (mark_modified): Moved up in the file.
2775 (is_parm_modified_before_call): Renamed to
2776 is_parm_modified_before_stmt, moved up in the file.
2777 (load_from_unmodified_param): New function.
2778 (compute_complex_assign_jump_func): Also attempt to create pass
2779 through jump functions for values loaded from (addressable)
2782 2011-10-31 Jakub Jelinek <jakub@redhat.com>
2784 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
2785 in a loop and has different type from op0, cast it to op0's type
2786 before the loop first. For slp give up. Don't crash if op1_vectype
2789 2011-10-31 Paul Brook <paul@codesourcery.com>
2791 * cgraphunit.c: Don't mark clones as static constructors.
2793 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
2795 * gcc-ar: Do not include stdio.h.
2797 2011-10-31 Diego Novillo <dnovillo@google.com>
2799 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
2801 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
2804 2011-10-30 David S. Miller <davem@davemloft.net>
2806 * config/sparc/sparc.c (vector_init_bshuffle): New function.
2807 (vector_init_fpmerge): New function.
2808 (sparc_expand_vector_init): Use them to improve non-const cases.
2810 * dwarf2out.c (dwarf2out_var_location): When processing several
2811 consecutive location notes, cache the result of next_real_insn().
2813 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
2815 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
2816 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
2817 (vec_dupv4sf): Remove expander.
2818 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
2819 (vec_dupv2df): Remove expander.
2820 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
2821 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
2822 (*vec_dupv4si): Merge *vec_dupv4si_avx.
2823 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
2825 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
2827 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
2828 * optabs.c (supportable_convert_operation): New function.
2829 * optabs.h (supportable_convert_operation): New prototype.
2830 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
2831 behavior for NONE modifier case.
2832 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
2834 2011-10-30 Jakub Jelinek <jakub@redhat.com>
2836 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
2837 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
2839 (vect_vect_recog_func_ptrs): Add it.
2841 2011-10-30 David S. Miller <davem@davemloft.net>
2843 * reorg.c (label_before_next_insn): New function.
2844 (relax_delay_slots): Use it instead of prev_label.
2845 * rtl.h (prev_label): Delete declaration.
2846 * emit-rtl.c (prev_label): Remove.
2848 2011-10-30 Revital Eres <revital.eres@linaro.org>
2850 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
2851 as BB_DISABLE_SCHEDULE.
2852 (mark_loop_unsched): New function.
2853 (sms_schedule): Call it.
2855 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2858 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
2859 (cmpib_comparison_operator): Likewise.
2860 (following_cal, output_and, output_ior, output_move_double,
2861 output_fp_move_double, output_block_move, output_block_clear,
2862 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
2863 output_movb, output_parallel_movb, output_parallel_addb, output_call,
2864 output_indirect_call, output_millicode_call, output_mul_insn,
2865 output_div_insn, output_mod_insn, singlemove_string,
2866 output_arg_descriptor, output_global_address, print_operand,
2867 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
2868 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
2869 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
2870 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
2871 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
2872 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
2873 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
2874 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
2875 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
2876 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
2877 exported functions and variables with "pa_".
2878 * config/pa/predicates.md: Likewise.
2879 * config/pa/pa64-hpux.h: likewise.
2880 * config/pa/som.h: Likewise.
2881 * config/pa/elf.h: Likewise.
2882 * config/pa/pa64-linux.h: Likewise.
2883 * config/pa/pa.md: Likewise.
2884 * config/pa/pa.c: Likewise.
2885 * config/pa/pa-linux.h: Likewise.
2886 * config/pa/pa.h: Likewise.
2887 * config/pa/constraints.md: Likewise.
2889 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2891 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
2893 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
2894 * config/i386/i386.c: Update all uses.
2896 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2898 * config/i386/i386.md (lshlv16qi3): Remove expander.
2899 (lshrv16qi3): New expander.
2900 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
2901 using any_shiftrt code iterator. Cleanup.
2902 (ashlv16qi3): Cleanup.
2905 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2908 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
2910 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
2911 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
2913 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
2916 * config/avr/avr.opt (-maccumulate-args): New option.
2917 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
2918 avr_starting_frame_offset.
2919 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
2920 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
2921 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
2922 (UNSPECV_WRITE_SP): New constant.
2923 (*addhi3_sp_R): Rewrite to...
2924 (*addhi3_sp): ...this new insn.
2925 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
2926 (movhi_sp_r): ...this new insn.
2927 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
2928 (avr_starting_frame_offset): New.
2929 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
2930 (avr_starting_frame_offset): New function.
2931 (avr_outgoing_args_size): New static function.
2932 (avr_initial_elimination_offset): Use it.
2933 (avr_simple_epilogue): Use it.
2934 (avr_asm_function_end_prologue): Use it.
2935 (expand_epilogue): Use it.
2936 (expand_prologue): Use it. Break out code to...
2937 (avr_prologue_setup_frame): ...this new static function.
2938 (avr_can_eliminate): Allow eliminating to frame pointer if there
2940 (avr_frame_pointer_required_p): Use frame pointer if target has a
2942 * config/avr/constraints.md (R): Remove.
2943 (Csp): New constraint.
2944 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
2946 2011-10-29 Andi Kleen <ak@linux.intel.com>
2948 * gcc-ar.c (target_machine): Add.
2950 2011-10-29 Anatoly Sokolov <aesok@post.ru>
2952 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
2953 cris_constant_index_p, cris_base_p, cris_index_p,
2954 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
2955 cris_legitimate_address_p): New functions.
2956 (TARGET_LEGITIMATE_ADDRESS_P): Define.
2957 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
2958 from rtx to const_rtx.
2959 (cris_print_operand_address, cris_address_cost,
2960 cris_side_effect_mode_ok): Use
2961 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2962 cris_biap_index_p and cris_bdap_index_p.
2963 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
2964 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
2965 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2966 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): 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.md (moversideqi movemsideqi peephole2): Use
2971 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
2972 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
2974 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
2976 2011-10-21 Andi Kleen <ak@linux.intel.com>
2978 * ggc-page (PAGE_ALIGN): Add.
2979 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
2980 Replace ROUND_UP with PAGE_ALIGN.
2982 2011-10-20 Andi Kleen <ak@linux.intel.com>
2984 * ggc-page (alloc_anon): Add check argument.
2985 (alloc_page): Add fallback to 1 page allocation.
2986 Adjust alloc_anon calls to new argument.
2988 2011-10-18 Andi Kleen <ak@linux.intel.com>
2990 * ggc-page (release_pages): First free large continuous
2991 chunks in the madvise path.
2993 2011-10-18 Andi Kleen <ak@linux.intel.com>
2995 * ggc-page.c (alloc_pages): Always round up entry_size.
2997 2011-10-19 Andi Kleen <ak@linux.intel.com>
2999 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
3000 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
3001 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
3002 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
3003 (install): Depend on install-gcc-ar.
3004 (install-gcc-ar): Add.
3005 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
3006 * gcc-ar.c: Add new file.
3008 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
3010 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
3011 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
3013 (VStype_div): Use vector types for V2DF/V4SF.
3014 (VStype_sqrt): Use *sqrt types.
3015 (VS_spdp_type): Change type to vecdouble.
3016 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
3017 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
3018 vsx_xvcvspuxds): Likewise.
3019 (*vsx_fms<mode>4): Set type via <VStype_mul>.
3020 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
3022 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
3023 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
3024 power7-dsqrt): Correct insn latency.
3025 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
3026 (power7-veccmp): Delete.
3027 (power7-vecfloat): Correct latency/dispatch/VSU values.
3028 (define_bypass "power7-vecfloat"): Correct latency and types.
3029 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
3030 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
3032 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
3034 * config/i386/i386.md (shift_insn): Rename code attribute from
3035 shiftrt_insn. Also handle ashift RTX.
3036 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
3037 (vshift): New code attribute.
3038 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
3039 (any_lshift): Move and rename code iterator from ...
3040 * config/i386/sse.md (lshift): ... here.
3041 (lshift_insn): Remove code attribute.
3042 (lshift): Remove code attribute.
3043 (vlshr<mode>3): Use lshiftrt RTX.
3044 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
3045 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
3046 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
3047 any_lshift code iterator. Update asm template.
3048 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
3049 usign any_lshift code iterator.
3050 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
3051 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
3052 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
3054 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
3057 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
3058 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
3060 (*parityqihi2): Same for 8-bit parity.
3062 2011-10-28 Julian Brown <julian@codesourcery.com>
3064 PR rtl-optimization/47918
3065 * reload1.c (set_initial_label_offsets): Use initial offsets
3066 for labels on the nonlocal_goto_handler_labels chain.
3068 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
3070 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
3071 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
3072 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
3073 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
3075 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
3076 (GP_SAVE_INLINE): Likewise.
3077 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
3078 RESTORE_FP_SUFFIX): Set to empty strings.
3079 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
3080 (debug_stack_info): Print savres_strategy.
3081 (rs6000_savres_routine_name): Implement for Darwin.
3082 (rs6000_make_savres_rtx): Adjust used register for Darwin.
3083 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
3084 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
3085 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
3086 * config/rs6000/darwin-gpsave.asm: New file.
3088 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3090 * config/i386/sse.md (VI4SD_AVX2): Removed.
3091 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
3092 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
3093 Add another expander using VI48_128 iterator for
3094 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
3096 (vlshr<mode>3): Likewise. Change register_operand predicate to
3097 nonimmediate_operand on last operand in the VI12_128 expander.
3098 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
3099 (vashrv4si3, vashrv8si3): New expanders.
3100 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
3101 avx2_<lshift>vv2di): Removed.
3102 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
3103 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
3104 iterator. Simplify pattern.
3106 2010-10-28 Richard Guenther <rguenther@suse.de>
3109 * lto-wrapper.c (get_options_from_collect_gcc_options):
3110 Properly count arguments.
3111 (run_gcc): Use an obstack to collect argv, properly separate
3112 switches and their arguments.
3114 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3116 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
3117 vector mode from vectype's mode.
3119 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
3121 PR rtl-optimization/49720
3122 * simplify-rtx.c (simplify_relational_operation_1): Detect
3123 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
3124 simplifies to (eq/ne x (cst2 - cst1))" case.
3126 2011-10-27 David S. Miller <davem@davemloft.net>
3128 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
3129 (*snedi_zero): Likewise.
3130 (*snedi_zero_trunc): Likewise.
3131 (snedi_special_vis3): New expander.
3132 (*snedi_zero_vis3): New insn.
3133 (*snedi_zero_trunc_vis3): Likewise.
3134 (*sltu_insn_vis3): Likewise.
3135 (*sltu_insn_vis3_trunc): Likewise.
3137 (*addxc_trunc_sp64_vis3): Likewise.
3138 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
3139 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
3140 sequences on DImode values.
3142 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
3145 * regcprop.c (copyprop_hardreg_forward_1): Reject the
3146 transformation when we narrow the mode on big endian.
3148 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3150 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
3151 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
3152 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
3154 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
3155 overrides for -masm=intel memory.
3156 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
3157 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
3158 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
3159 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
3160 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
3161 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
3162 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
3164 2011-10-27 Martin Jambor <mjambor@suse.cz>
3166 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
3168 (ipa_compute_jump_functions_for_edge): Likewise.
3169 (ipa_compute_jump_functions): Likewise.
3170 (ipa_analyze_indirect_call_uses): Likewise.
3171 (ipa_analyze_call_uses): Likewise.
3172 (ipa_analyze_params_uses): Likewise.
3173 (ipa_analyze_node): Likewise.
3175 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
3178 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
3179 constraints. Change alternative 1 to "x,m,1".
3181 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3183 * Makefile.in (build/gencheck.o): Depend on tree.def and
3184 c-family/c-common.def.
3186 * tree-ssa-strlen.c: Include expr.h.
3187 (get_stridx): Don't use c_strlen, instead use string_constant
3188 and compute string length from it.
3189 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
3191 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
3193 PR rtl-optimization/46603
3195 * reload.c (push_reload): In the out case, restore previous behavior
3196 for subregs that don't have word mode.
3198 2011-10-27 Ian Lance Taylor <iant@google.com>
3200 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
3201 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
3202 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
3205 2011-10-27 Richard Henderson <rth@redhat.com>
3207 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
3208 selector. Save the qimode constant selector for later use by the
3209 qimode vec_perm pattern.
3211 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
3213 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
3214 to unit_req_factor to the right enum type.
3215 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
3216 hwloop_optimize): Remove unused variables.
3218 2010-10-27 Richard Guenther <rguenther@suse.de>
3221 * tree-vect-generic.c (do_binop): Handle scalar operands.
3223 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3226 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
3227 from different units in a single alternative.
3229 2011-10-26 David S. Miller <davem@davemloft.net>
3231 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
3232 if we're comparing DImode and comparison is other than EQ or NE.
3234 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
3235 LEU/LTU/GEU/GTU is attempted.
3236 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
3238 (*neg_seqsi_sign_extend): Likewise.
3239 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
3240 *neg_sgeu_extend_sp64): New insns.
3242 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
3243 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
3244 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
3245 (*mov<I:mode>_cc_reg_sp64): Likewise.
3246 (*movsf_cc_v9): Likewise.
3247 (*movsf_cc_reg_sp64): Likewise.
3248 (*movdf_cc_v9): Likewise.
3249 (*movdf_cc_reg_sp64): Likewise.
3250 (*movtf_cc_hq_v9): Likewise.
3251 (*movtf_cc_reg_hq_sp64): Likewise.
3252 (*movtf_cc_v9): Likewise.
3253 (*movtf_cc_reg_sp64): Likewise.
3254 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
3255 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
3257 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
3259 * reload.c (reload_inner_reg_of_subreg): Change type of return value
3260 and type of OUTPUT parameter to bool and adjust. Document MODE and
3261 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
3262 and improve associated comment.
3263 (push_reload): Clarify and update comments about reloading of subregs.
3264 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
3265 for the reloading of subregs in the out case as well.
3267 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
3270 * var-tracking.c (rtx_debug_expr_p): New.
3271 (use_type): Don't use debug exprs to track non-VTA variables.
3273 2011-10-26 Jeff Law <law@redhat.com>
3275 * doc/invoke.texi (sink-frequency-threshold): Document.
3276 * tree-ssa-sink.c: Include params.h.
3277 (select_best_block): New function.
3278 (statement_sink_location): Use it.
3279 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
3281 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
3284 * config/darwin.c (top level): Amend comments concerning LTO output.
3285 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
3286 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
3287 (LTO_NAMES_SECTION): Rename.
3288 (darwin_asm_named_section): Record LTO section counts and switches
3289 in a vec of darwin_lto_section_e.
3290 (darwin_file_start): Remove unused code.
3291 (darwin_file_end): Put an LTO section termination label. Handle
3292 output of the wrapped LTO sections, index and names table.
3294 2011-10-26 Alan Modra <amodra@gmail.com>
3296 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
3298 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
3299 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
3300 simple_return in pattern, emit instruction, and set jump_label.
3301 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
3302 simple_return rather than return.
3303 (emit_cfa_restores): New function.
3304 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
3305 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
3306 when using out-of-line gpr restore. Add missing LR and FP regs
3307 cfa_restores for out-of-line fpr restore. Consolidate code setting
3308 up cfa_restores. Formatting. Use LR_REGNO define.
3309 (rs6000_output_mi_thunk): Use simple_return rather than return.
3310 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
3311 (return_internal*): Likewise.
3312 (any_return, return_pred, return_str): New iterators.
3313 (return, conditional return insns): Provide both return and
3314 simple_return variants.
3315 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
3316 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
3317 Move r11 and r0 later to suit shrink-wrapping.
3319 2011-10-26 Richard Guenther <rguenther@suse.de>
3321 * lto-wrapper.c (run_gcc): Properly init/free obstack.
3323 2011-10-26 Jakub Jelinek <jakub@redhat.com>
3325 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
3326 * config/i386/predicates.md (vsib_address_operand,
3327 vsib_mem_operator): New predicates.
3328 * config/i386/i386.c (ix86_print_operand_address): Handle
3329 UNSPEC_VSIBADDR addresses.
3330 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
3331 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
3332 UNSPEC_VSIBADDR address.
3333 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
3334 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
3336 2011-10-26 Tom de Vries <tom@codesourcery.com>
3338 PR tree-optimization/50763
3339 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
3340 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
3342 2011-10-26 Richard Guenther <rguenther@suse.de>
3345 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
3346 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
3347 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
3348 (run_gcc): Use it. Filter out language specific options.
3350 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
3352 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
3355 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
3358 * gcc.c (main): Fix fatal_error string for translation.
3360 2011-10-25 Ian Lance Taylor <iant@google.com>
3362 * tree-eh.c (do_return_redirection): Remove return_value_p
3363 parameter. Change all callers.
3364 (lower_try_finally_nofallthru): Remove local return_val.
3365 (lower_try_finally_onedest): Likewise.
3366 (lower_try_finally_copy): Likewise.
3367 (lower_try_finally_switch): Likewise.
3369 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
3371 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
3372 remove "&& !TARGET_64BIT"
3373 (*mmx_maskmovq_rex): Removed.
3375 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3377 PR rtl-optimization/46603
3378 * reload.c (push_reload): In the out case, reload the subreg as well
3379 as the reg if it has word mode.
3381 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3383 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
3384 suppress debug info for the parent type.
3386 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3388 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
3390 2011-10-25 Richard Henderson <rth@redhat.com>
3392 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
3393 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
3395 * config/rs6000/altivec.md (vec_extract_evenv8hi,
3396 vec_extract_evenv16qi, vec_extract_oddv4si,
3397 vec_extract_oddv4sf): Remove.
3399 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
3400 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
3401 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3402 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3403 vec_interleave_highv4si, vec_interleave_lowv4si,
3404 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3405 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
3407 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
3408 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
3409 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
3410 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
3411 vec_interleave_low_optab, vec_extract_even_optab,
3412 vec_extract_odd_optab with expand_vec_perm.
3413 (can_vec_perm_for_code_p): New.
3415 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
3416 fallback via can_vec_perm_for_code_p.
3417 (vect_strided_load_supported): Likewise.
3418 * tree-vect-generic.c (expand_vector_operations_1): Never lower
3419 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
3420 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
3422 * target.def (vec_perm_const_ok): Change parameters to mode and
3424 * doc/tm.texi: Rebuild.
3425 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
3426 parameters to mode and array of indicies.
3427 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
3428 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
3429 Change parameters to mode and array of indicies.
3430 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
3431 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
3432 parameters to mode and rtx inputs. Try lowering to QImode
3433 vec_perm_const before trying fully variable permutation.
3434 * optabs.h: Update decls.
3435 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
3436 VECTOR_CST to pass to can_vec_perm_p.
3437 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
3438 from int pointer to unsigned char pointer.
3439 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
3440 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
3442 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
3443 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
3444 VEC_INTERLEAVE_LOW_EXPR): Likewise.
3446 2011-10-25 Mike Stump <mikestump@comcast.net>
3448 * reload.c (regno_clobbered_p): Fix typo.
3450 2011-10-25 Dodji Seketeli <dodji@redhat.com>
3452 * input.c (expand_location): Rewrite using linemap_resolve_location
3453 and linemap_expand_location. Add a comment.
3455 2011-10-25 Jakub Jelinek <jakub@redhat.com>
3457 PR tree-optimization/50596
3458 * tree-vect-stmts.c (vect_mark_relevant): Only use
3459 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
3460 (vectorizable_store): If is_pattern_stmt_p look through
3461 VIEW_CONVERT_EXPR on lhs.
3462 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
3463 Use unsigned type instead of signed.
3464 (vect_recog_bool_pattern): Optimize also stores into bool memory in
3465 addition to casts from bool to integral types.
3466 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
3467 created, don't create it again.
3469 2011-10-25 Kai Tietz <ktietz@redhat.com>
3471 * config/i386/i386.c (ix86_frame_pointer_required): Require
3472 frame-pointer, if setjmp is used for 32-bit ms-abi.
3474 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3476 * builtins.c (set_builtin_user_assembler_name): Remove extra
3477 newline added in October 11th, 2011 change.
3479 2011-10-24 David S. Miller <davem@davemloft.net>
3481 * config/sparc/little-endian.opt: Delete.
3482 * config.gcc: Remove references to config/sparc/little-endian.opt
3483 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
3484 * config/sparc/linux64.h: Delete references to -mlittle-endian.
3485 * config/sparc/netbsd-elf.h: Likewise.
3486 * config/sparc/openbsd64.h: Likewise.
3487 * config/sparc/sparc.h: Likewise.
3488 * config/sparc/sp64-elf.h: Likewise and delete overrides for
3489 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
3490 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
3491 to MASK_LITTLE_ENDIAN.
3492 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
3494 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
3495 Only use D, Y, and Z constraints in vector insns.
3497 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
3498 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
3500 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
3501 into *movdi_insn_sp32.
3502 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
3503 one pattern called *movdi_insn_sp64.
3504 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
3505 Consolidate into one pattern called *movsf_insn.
3506 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
3507 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
3508 into *movdf_insn_sp32.
3509 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
3510 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
3512 (*zero_extendsidi2_insn_sp64_novis3,
3513 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
3514 called *zero_extendsidi2_insn_sp64.
3515 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
3516 Consolidate into one pattern named *sign_extendsidi2_insn.
3517 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
3518 Consolidate into one pattern named *mov<VM32:mode>_insn.
3519 (*mov<VM64:mode>_insn_sp64_novis3,
3520 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
3521 named *mov<VM64:mode>_insn_sp64.
3522 (*mov<VM64:mode>_insn_sp32_novis3,
3523 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
3524 named *mov<VM64:mode>_insn_sp32.
3526 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3528 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
3529 (zero_length_string): Change assertion to accept strinfo without
3530 length but with stmt instead.
3531 Set the endptr pointer also if starting a new chain.
3532 (adjust_related_strinfos): Ignore strinfos marked for delayed
3534 (handle_builtin_strcpy): Mark earlier strinfo elements also for
3535 delayed length computation.
3537 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3540 Port from 4.6 branch r180379
3541 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
3542 handling and indirect jump/calls on devices > 128k.
3544 2011-10-24 Anatoly Sokolov <aesok@post.ru>
3545 Georg-Johann Lay <avr@gjlay.de>
3548 * doc/extend.texi (Declaring Attributes of Functions):
3549 Document OS_main and OS_task attributes.
3550 (Specifying Attributes of Variables): Move up
3551 subsection "AVR Variable Attributes" as of alphabetical order.
3553 2011-10-24 Richard Guenther <rguenther@suse.de>
3555 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
3556 to vector element type.
3557 (vectorizable_assignment): Bail out for non-mode-precision operations.
3558 (vectorizable_shift): Likewise.
3559 (vectorizable_operation): Likewise.
3560 (vectorizable_type_demotion): Likewise.
3561 (vectorizable_type_promotion): Likewise.
3562 (vectorizable_store): Handle non-mode-precision stores.
3563 (vectorizable_load): Handle non-mode-precision loads.
3564 (get_vectype_for_scalar_type_and_size): Return a vector type
3565 for non-mode-precision integers.
3566 * tree-vect-loop.c (vectorizable_reduction): Bail out for
3567 non-mode-precision reductions.
3569 2011-10-24 Julian Brown <julian@codesourcery.com>
3571 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
3572 setting CC_REVERSED for FP comparisons.
3574 2011-10-24 Richard Guenther <rguenther@suse.de>
3576 PR tree-optimization/50838
3577 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
3578 a MEM_REF base if we change it.
3580 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
3583 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
3585 PR rtl-optimization/50833
3586 * function.c (thread_prologue_and_epilogue_insns): Expect the
3587 return insn optimization only if optimize.
3589 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3591 * config/avr/avr.c: Break long lines.
3592 Define target hooks on the fly if applicable.
3593 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
3595 (targetm): Move definition to end of file.
3596 (avr_can_eliminate): Make static on the fly.
3597 (avr_frame_pointer_required_p): Ditto.
3598 (avr_hard_regno_scratch_ok): Ditto.
3599 (avr_builtin_setjmp_frame_value): Make static on the fly.
3600 Indent according to coding rules.
3601 (avr_case_values_threshold): Ditto.
3602 (avr_attribute_table): Move down.
3604 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3606 PR tree-optimization/50730
3607 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3608 analysis if encountered unsupported data-ref.
3610 2011-10-23 David S. Miller <davem@davemloft.net>
3612 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
3614 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
3615 append -mcpu=v9 when -mv8plus is given.
3617 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
3618 between float and non-float regs when VIS3.
3619 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
3620 use a restore when the source is a float register.
3621 (sparc_split_regreg_legitimate): When VIS3 allow moves between
3622 float and integer regs.
3623 (sparc_register_move_cost): Adjust to account for VIS3 moves.
3624 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
3625 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
3626 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
3627 float and integer regs we sometimes need a FP_REGS class
3628 intermediate move to satisfy the reload. When this happens
3629 specify an extra cost of 2.
3630 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
3631 (*movdi_insn_sp32_v9): Likewise.
3632 (*movdi_insn_sp64): Likewise.
3633 (*movsf_insn): Likewise.
3634 (*movdf_insn_sp32_v9): Likewise.
3635 (*movdf_insn_sp64): Likewise.
3636 (*zero_extendsidi2_insn_sp64): Likewise.
3637 (*sign_extendsidi2_insn): Likewise.
3638 (*movsi_insn_vis3): New insn.
3639 (*movdi_insn_sp32_v9_vis3): New insn.
3640 (*movdi_insn_sp64_vis3): New insn.
3641 (*movsf_insn_vis3): New insn.
3642 (*movdf_insn_sp32_v9_vis3): New insn.
3643 (*movdf_insn_sp64_vis3): New insn.
3644 (*zero_extendsidi2_insn_sp64_vis3): New insn.
3645 (*sign_extendsidi2_insn_vis3): New insn.
3646 (TFmode reg/reg split): Make sure both REG operands are float.
3647 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
3648 easy constant to integer reg alternatives.
3649 (*mov<VM64:mode>_insn_sp64): Likewise.
3650 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
3651 (*mov<VM32:mode>_insn_vis3): New insn.
3652 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
3653 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
3654 (VM64 reg<-->reg split): New splitter for 32-bit.
3656 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
3657 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
3659 * config/sparc/sparc.md (DImode reg/reg split): Use it.
3660 (DFmode reg/reg split): Likewise.
3662 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
3663 generating fzero and fone instructions.
3664 (DImode const_int --> reg splitter): Only trigger for integer regs.
3666 * config/sparc/predicates.md (input_operand): Disallow vector
3667 constants other than 0 and -1.
3668 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
3669 NO_REGS for vector constants other than 0 and -1.
3671 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
3672 SPARC_INT_REG_P): Define.
3673 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
3674 (REGNO_OK_FOR_INDEX_P): Likewise.
3675 * config/sparc/sparc.c (gen_df_reg): Likewise.
3676 (eligible_for_return_delay): Likewise.
3677 (eligible_for_sibcall_delay): Likewise.
3678 (sparc_legitimate_address_p): Likewise.
3679 (emit_save_or_restore_regs): Likewise.
3680 (registers_ok_for_ldd_peep): Likewise.
3681 * config/spac/sparc.md (DI mode splitters): Likewise.
3682 (SF mode const splitters): Likewise.
3683 (DF mode splitters): Likewise.
3684 (32-bit DI mode logical op splitters): Likewise.
3686 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3690 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3693 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3695 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3697 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
3698 (VI248_256): Remove mode iterator.
3699 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
3700 instead of gen_avx2_lshlv4di3.
3701 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
3702 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
3704 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3706 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
3707 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
3708 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
3709 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
3710 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3711 iterator. Use sseintprefix mode attribute.
3712 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
3713 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
3714 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
3715 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3716 iterator. Use sseintprefix mode attribute.
3717 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
3719 (*avx2_gatherdi<mode>): Ditto.
3720 (*avx2_gatherdi<mode>256): Ditto.
3721 (VI48_AVX2): Remove mode iterator.
3722 (gthrlastfp): Remove mode attribute.
3724 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3727 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3729 2011-10-23 Tom de Vries <tom@codesourcery.com>
3731 PR tree-optimization/50763
3732 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
3734 (same_succ_flush_bbs): Use same_succ_flush_bb.
3735 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
3736 release_last_vdef and delete_basic_block.
3737 (unlink_virtual_phi): New function.
3738 (update_vuses): Add and use vuse1_phi_args argument. Set var to
3739 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
3740 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
3741 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
3742 to limit replacement of uses. Propagate phi argument for phis with a
3744 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
3745 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
3746 vuse1_phi_args as argument to call to update_vuses. Call
3747 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
3748 CDI_DOMINATORS info.
3749 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
3750 call to free_dominance_info. Only call calculate_dominance_info once.
3752 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
3754 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
3756 PR tree-optimization/44683
3757 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
3758 we can be sure that there are no signed zeros involved.
3760 2011-10-23 Jan Hubicka <jh@suse.cz>
3762 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
3764 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3767 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
3768 Remove (match_dup 0).
3769 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
3770 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
3771 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3772 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3773 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
3774 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
3776 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
3778 PR tree-optimization/50819
3779 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
3781 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
3782 vect_analyze_data_ref_dependences.
3783 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
3784 the last argument. Check load-after-store dependence for unknown
3785 dependencies in basic blocks.
3786 (vect_analyze_data_ref_dependences): Update call to
3787 vect_analyze_data_ref_dependences.
3788 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
3789 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
3790 (vect_slp_analyze_bb_1): Update call to
3791 vect_analyze_data_ref_dependences. Don't call
3792 vect_bb_vectorizable_with_dependencies.
3794 2011-10-22 David S. Miller <davem@davemloft.net>
3796 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
3797 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3798 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
3799 (sparc_secondary_reload): New function.
3801 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
3802 (struct processor_costs): Move from here..
3803 * config/sparc/sparc.c (struct processor_costs): To here.
3804 (sparc_costs): Mark static.
3806 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
3807 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
3808 Get rid of declarations.
3810 2011-10-21 Paul Brook <paul@codesourcery.com>
3812 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
3813 c6x_asm_init_sections): New functions.
3814 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
3816 2011-10-21 Jakub Jelinek <jakub@redhat.com>
3819 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
3820 V4DImode and V8SImode for !TARGET_AVX2.
3822 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3825 * sched-deps.c (add_dependence): If not doing predication, promote
3826 REG_DEP_CONTROL to REG_DEP_ANTI.
3828 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3830 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
3831 instead of X to avr_legitimize_reload_address.
3832 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
3833 first argument's type from rtx to rtx*.
3834 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
3835 Pass PX to push_reload instead of &X. Change log messages for
3838 2011-10-21 Roland Stigge <stigge@antcom.de>
3840 PR translation/47064
3841 * params.def: Fix typo "compilatoin" -> "compilation".
3843 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
3844 Kirill Yukhin <kirill.yukhin@intel.com>
3847 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
3848 if max_level allows that.
3850 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3852 * reg-notes.def (DEP_CONTROL): New.
3853 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
3854 not doing speculation.
3855 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
3856 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
3857 * function.c (record_hard_reg_sets, record_hard_reg_uses,
3858 record_hard_reg_uses_1): Remove; move to rtlanal.c.
3859 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
3860 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
3861 (MUST_RECOMPUTE_SPEC_P): New macro.
3862 (real_insn_for_shadow): New function.
3863 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
3864 toggle_cancelled_flags): New static functions.
3865 (schedule_insn): Relax an assert to only check for empty hard back
3866 dependencies. Skip cancelled dependencies. Call
3867 check_clobbered_conditions.
3868 (copy_insn_list): Remove function, renamed moved to lists.c.
3869 (save_backtrack_point): Use new spelling copy_INSN_LIST.
3870 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
3871 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
3872 (estimate_insn_tick): Ignore cancelled dependencies.
3873 (haifa_speculate_insn): Move declaration.
3874 (try_ready): Move code into recompute_todo_spec and call it. Tweak
3875 some asserts. Ensure predicated patterns are restored if necessary.
3876 Dump DEP_CONTROL flag.
3877 (haifa_change_pattern): Merge with sched_change_pattern.
3878 (sched_change_pattern): Remove function.
3879 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
3880 uses changed to simply not test NON_FLUSH_JUMP_P.
3881 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
3883 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
3884 (reg_pending_control_uses, control_dependency_cache): New static
3886 (sched_get_reverse_condition_uncached): New function.
3887 (sd_find_dep_between): Remove pointless assert. Look in
3888 control_dependency_cache.
3889 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
3890 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
3891 and control_dependency_cache.
3892 (sd_unresolve_dep): Use dep_spec_p.
3893 (add_dependence): Now a wrapper around add_dependence_1, handling
3894 REG_DEP_CONTROL specially.
3895 (flush_pending_lists): Clear pending_jump_insns.
3896 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
3897 (sched_analyze_2): Unconditionally add to pending memory flushes,
3898 keep previous behaviour but apply it to pending_jump_insns instead.
3899 (sched_analyze_insn): Defer adding jump reg dependencies using
3900 reg_pending_control_uses; add them to the control_uses list. Handle
3901 pending_jump_insns and control_uses when adding dependence lists.
3902 (deps_analyze_insn): Update INSN_COND_DEPS.
3903 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
3904 last_pending_memory_flush.
3905 (init_deps): Initialize pending_jump_insns.
3906 (free_deps): Free control_uses.
3907 (remove_from_deps): Remove from pending_jump_insns.
3908 (init_deps_global): Allocate reg_pending_control_uses).
3909 (finish_deps_global): Free it.
3910 (add_dependence_1): Renamed from add_dependence. Handle
3912 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
3913 (copy_INSN_LIST, concat_INSN_LIST): Declare.
3914 * sched-int.h (struct deps_reg): Add control_uses.
3915 (struct deps_desc): Add pending_jump_insns.
3916 (struct _haifa_deps_insn_data): Add cond_deps.
3917 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
3918 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
3919 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
3920 (DEP_CONTROL): New macro.
3921 (DEP_TYPES): Include it.
3922 (HARD_DEP): Adjust definition.
3923 (DEP_CANCELLED): New macro.
3924 (enum SCHED_FLAGS): Add DO_PREDICATION.
3925 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
3926 * sched-rgn.c (concat_INSN_LIST): Remove function.
3927 (deps_join): Handle pending_jump_insns.
3928 (free_pending_lists): Likewise.
3929 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
3932 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3935 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
3936 (__tablejump__): Consistently use EIND for indirect jump/call.
3937 (__tablejump_elpm__): Ditto.
3939 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3941 * config/c6x/c6x.md (attr "op_pattern"): New.
3942 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
3943 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
3945 * config/c6x/c6x-mult.md: Regenerate.
3946 * config/c6x/c6x.c: Include "regrename.h".
3947 (unit_req_table): New typedef.
3948 (unit_reqs): Use it for the declaration.
3949 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
3950 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
3952 (count_unit_reqs): New arg reqs. All callers changed. Use
3953 get_unit_reqs, and don't merge here.
3954 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
3955 using unit_req_factor.
3956 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
3958 (c6x_reorg): Add reg notes problem, and call df_analyze.
3959 * Makefile.in ($(out_object_file)): Depend on regrename.h.
3961 2011-10-21 Kai Tietz <ktietz@redhat.com>
3963 * fold-const.c (simple_operand_p_2): Handle integral
3964 casts from boolean-operands.
3966 2011-10-21 Jan Hubicka <jh@suse.cz>
3968 * cgraph.c (dump_cgraph_node): Dump alias flag.
3969 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
3971 (get_alias_symbol): New function.
3972 (output_weakrefs): Output also weakrefs with no destinatoin.
3973 (lto_output_node): Output weakref alias flag when at function boundary.
3975 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
3978 * config/arm/driver-arm.c (vendors): Make static.
3980 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
3982 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
3983 (ix86_emit_swsqrtsf): Force a into register.
3985 2011-10-20 Mike Stump <mikestump@comcast.net>
3987 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
3988 after validate_change wipes it out.
3990 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3992 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
3993 before using the shufb instruction.
3995 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
3998 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
3999 memory operand order.
4000 (bmi2_bzhi_<mode>3): Ditto.
4001 (bmi2_pdep_<mode>3): Ditto.
4002 (bmi2_pext_<mode>3): Ditto.
4004 2011-10-20 Richard Henderson <rth@redhat.com>
4006 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
4007 * optabs.c (can_vec_perm_expr_p): Update to match.
4008 (expand_vec_perm_expr): Likewise.
4009 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
4010 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
4011 * doc/tm.texi.in: Likewise.
4013 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
4016 * config/i386/i386.c (processor_target_table): Change Atom
4017 align_loops_max_skip to 15.
4019 2011-10-20 Richard Henderson <rth@redhat.com>
4021 * target.def (builtin_vec_perm): Remove.
4022 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4024 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
4025 (IX86_BUILTIN_VEC_PERM_*): Remove.
4026 (bdesc_args): Remove vec_perm builtins
4027 (ix86_expand_builtin): Likewise.
4028 (ix86_expand_vec_perm_const_1): Rename from
4029 ix86_expand_vec_perm_builtin_1.
4030 (extract_vec_perm_cst): Merge into...
4031 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
4032 ix86_vectorize_builtin_vec_perm_ok.
4033 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4035 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
4036 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4038 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
4039 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4041 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
4044 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
4045 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
4046 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
4047 implements vectorized single float division and vectorized sqrtf(x)
4048 with reciprocal sequence with additional Newton-Raphson step with
4051 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4053 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
4054 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
4055 it was done in ggc-page.c.
4058 * doc/cppopts.texi: Use @smallexample/@end smallexample in
4059 documentation for -fdebug-cpp instead of @quotation/@end quotation
4060 that is not supported by contrib/texi2pod.pl.
4062 2011-10-19 Jan Hubicka <jh@suse.cz>
4064 * ipa-inline.c (inline_small_functions): Always update all calles after
4067 2011-10-19 Jan Hubicka <jh@suse.cz>
4070 * ipa-inline.c (inline_small_functions): Fix checking code to not make
4071 effect on fibheap stability.
4073 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4075 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
4077 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4080 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
4083 2011-10-20 Richard Guenther <rguenther@suse.de>
4085 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
4086 and rotates to the set of expensive operations.
4088 2011-10-19 David S. Miller <davem@davemloft.net>
4090 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
4091 (sparc_emit_set_const32): Likewise.
4092 (sparc_emit_set_const64_longway): Likewise.
4093 (sparc_emit_set_const64): Likewise.
4094 (sparc_legitimize_pic_address): Likewise.
4095 (memory_ok_for_ldd): Likewise.
4097 2011-10-20 Dehao Chen <dehao@google.com>
4099 * profile.c (compute_branch_probabilities): Compute and dump the
4100 overlap between the static estimation and the instrumentation profile.
4101 (OVERLAP_BASE): New macro.
4102 (compute_frequency_overlap): New function
4104 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4106 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
4107 d->op1 instead of d->op0 for the second vpshufb.
4108 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
4109 (ix86_expand_vec_perm_const): If mask indicates two operands are
4110 needed, but both are the same and expanding them as d.op0 == d.op1
4111 failed, retry with d.op0 != d.op1.
4112 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
4113 also for d.nelt == 32.
4116 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
4119 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
4121 * regrename.h: New file.
4122 * regrename.c: Include it. Also include "emit-rtl.h".
4123 (struct du_head, struct du_chain, du_head_p DEF_VEC and
4124 DEF_VEC_ALLOC_P): Move to regrename.h.
4125 (do_replace): Remove declaration.
4126 (insn_rr): New variable.
4127 (cur_operand): New static variable.
4128 (regrename_chain_from_id): Renamed from chain_from_id and no longer
4129 static. All callers changed.
4130 (record_operand_use): New static function.
4131 (scan_rtx_reg): Use it.
4132 (find_best_rename_reg): New function, broken out of rename_chains.
4133 (rename_chains): Use it. Don't update chain regno and nregs here, ...
4134 (regrename_do_replace): ... do it here instead. Renamed from
4135 do_replace, and no longer static. All callers changed.
4136 (regrename_analyze): No longer static. New arg bb_mask.
4137 All callers changed. If bb_mask is nonzero, use it to limit the
4138 number of basic blocks we analyze. If we failed to analyze a block,
4139 clear insn operand data.
4140 (record_out_operands): New arg insn_info. Update cur_operand if it is
4142 (build_def_use): If insn_rr is nonnull, pass an insn_info to
4143 record_out_operands, and update cur_operand here as well.
4144 (regrename_init, regrename_finish): New functions.
4145 (regrename_optimize): Use them.
4146 * Makefile.in (regrename.o): Adjust dependencies.
4148 2011-10-19 Tom de Vries <tom@codesourcery.com>
4150 PR tree-optimization/50769
4151 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
4152 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
4153 dummy argument .MEM to phi when increasing number of arguments of phi by
4154 redirecting edges to the block with phi.
4156 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4159 * configure.ac: Save and restore CXXFLAGS around
4160 gcc_AC_CHECK_DECLS uses.
4161 Check for madvise() declaration with g++ if --enable-build-with-cxx.
4162 * configure: Regenerate.
4163 * config.in: Regenerate.
4164 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
4166 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
4169 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
4170 (variable_part): Replace offset with union.
4171 (enum onepart_enum, onepart_enum_t): New.
4172 (variable_def): Drop cur_loc_changed, add onepart.
4173 (value_chain_def, const_value_chain): Remove.
4174 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
4175 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
4176 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
4177 (value_chain_pool, value_chains): Remove.
4178 (dropped_values): New.
4179 (struct parm_reg): Only if HAVE_window_save.
4180 (vt_stack_adjustments): Don't record register arguments.
4182 (dv_onepart_p): Return a onepart_enum_t.
4183 (onepart_pool): New.
4186 (variable_htab_free): Release onepart aux data. Reset flags.
4187 (value_chain_htab_hash, value_chain_htab_eq): Remove.
4188 (unshare_variable): Use onepart field. Propagate onepart aux
4189 data or offset. Drop cur_loc_changed.
4190 (val_store): Cope with NULL insn. Rephrase dump output. Check
4191 for unsuitable locs. Add FIXME on using cselib locs.
4192 (val_reset): Remove FIXME of unfounded concerns.
4193 (val_resolve): Check for unsuitable locs. Add FIXME on using
4195 (variable_union): Use onepart field, adjust access to offset.
4197 (VALUE_CHANGED, DECL_CHANGED): Update doc.
4198 (set_dv_changed): Clear NO_LOC_P when changed.
4199 (find_loc_in_1pdv): Use onepart field.
4200 (intersect_loc_chains): Likewise.
4201 (unsuitable_loc): New.
4202 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
4203 (add_value_chain, add_value_chains): Remove.
4204 (add_cselib_value_chains, remove_value_chain): Likewise.
4205 (remove_value_chains, remove_cselib_value_chains): Likewise.
4206 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
4207 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
4208 (variable_merge_over_cur): Likewise. Adjust access to offset.
4209 Drop cur_loc_changed.
4210 (variable_merge_over_src): Use onepart field.
4211 (remove_duplicate_values): Likewise.
4212 (variable_post_merge_new_vals): Likewise.
4213 (find_mem_expr_in_1pdv): Likewise.
4214 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
4216 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
4217 (variable_different_p): Use onepart field. Move onepart test out
4219 (argument_reg_set): Drop.
4220 (add_uses, add_stores): Preserve but do not record in dynamic
4221 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
4222 Avoid unsuitable address expressions.
4223 (EXPR_DEPTH): Unlimit.
4224 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
4225 (prepare_call_arguments): Use DECL_RTL_IF_SET.
4226 (dump_var): Adjust access to offset.
4227 (variable_from_dropped, recover_dropped_1paux): New.
4228 (variable_was_changed): Drop cur_loc_changed. Use onepart.
4229 Preserve onepart aux in empty_var. Recover empty_var and onepart
4230 aux from dropped_values.
4231 (find_variable_location_part): Special-case onepart. Adjust
4233 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
4234 access to offset. Initialize onepaux. Drop value chains.
4235 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
4236 (VEC (variable, heap), VEC (rtx, stack)): Define.
4237 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
4238 ignore_cur_loc. Add expanding, pending, depth.
4239 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
4240 (loc_exp_dep_insert, loc_exp_dep_set): New.
4241 (notify_dependents_of_resolved_value): New.
4242 (update_depth, vt_expand_var_loc_chain): New.
4243 (vt_expand_loc_callback): Revamped.
4244 (resolve_expansions_pending_recursion): New.
4245 (INIT_ELCD, FINI_ELCD): New.
4246 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
4247 parameter, adjust all callers.
4248 (vt_expand_loc_dummy): Drop.
4249 (vt_expand_1pvar): New.
4250 (emit_note_insn_var_location): Operate on non-debug decls only.
4251 Revamp multi-part cur_loc recomputation and one-part expansion.
4252 Drop cur_loc_changed. Adjust access to offset.
4253 (VEC (variable, heap)): Drop.
4254 (changed_variables_stack, changed_values_stack): Drop.
4255 (check_changed_vars_0, check_changed_vars_1): Remove.
4256 (check_changed_vars_2, check_changed_vars_3): Remove.
4257 (values_to_stack, remove_value_from_changed_variables): New.
4258 (notify_dependents_of_changed_value, process_changed_values): New.
4259 (emit_notes_for_changes): Revamp onepart updates.
4260 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
4261 and value chains. Propagate onepaux. Recover empty_var and onepaux
4262 from dropped_values.
4263 (emit_notes_for_differences_2): Drop value chains.
4264 (emit_notes_in_bb): Adjust.
4265 (vt_emit_notes): Drop value chains, changed_variables_stack.
4266 Initialize and release dropped_values.
4267 (create_entry_value): Revamp.
4268 (vt_add_function_parameter): Use new interface.
4269 (note_register_arguments): Remove.
4270 (vt_initialize): Drop value chains and register arguments.
4271 (vt_finalize): Drop value chains. Release windowed_parm_regs only
4272 if HAVE_window_save.
4273 * rtl.h: Document various pass-local uses of RTL flags.
4274 * tree.h (DECL_RTL_KNOWN_SET): New.
4275 * doc/invoke.texi (param max-vartrack-expr-depth): Update
4276 description and default.
4278 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
4281 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
4282 (adjust_len): Ditto.
4283 (addhi3): Don't pipe through short; use gen_int_mode instead.
4284 Prior to reload, expand to gen_addhi3_clobber.
4285 (*addhi3): Use avr_out_plus_noclobber if applicable, use
4286 out_plus_noclobber in cc and adjust_len attribute.
4287 (addhi3_clobber): 2 new RTL peepholes.
4288 (addhi3_clobber): New insn.
4289 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
4290 * config/avr/avr.c (avr_out_plus_noclobber): New function.
4291 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
4292 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
4293 Set cc0 to set_zn for adiw on 16-bit values.
4294 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4295 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
4297 2011-10-19 Richard Guenther <rguenther@suse.de>
4300 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
4301 the condition is properly gimple before using it.
4302 * tree-eh (stmt_could_throw_1_p): Properly extract the
4303 operation type from comparisons.
4305 2011-10-19 Roland Stigge <stigge@antcom.de>
4307 PR translation/48638
4308 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
4310 2011-10-19 Roland Stigge <stigge@antcom.de>
4312 PR translation/49517
4313 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
4315 2011-10-19 Richard Guenther <rguenther@suse.de>
4318 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
4320 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
4322 PR rtl-optimization/50340
4323 * sel-sched-ir.c (update_target_availability): LHS register
4324 availability is not known if the unavailable LHS of the other
4325 expression is a different register.
4327 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4330 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
4331 floating-point comparisons.
4333 2011-10-19 Jan Hubicka <jh@suse.cz>
4335 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
4336 destination declared.
4337 (output_weakrefs): New function.
4338 * varpool.c (varpool_create_variable_alias): Handle external aliases.
4340 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4342 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
4343 second argument instead of mode.
4345 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4347 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
4348 mode SUBREG of operands[0] as target.
4349 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
4350 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
4351 (expand_vec_perm_1): Handle identity and some broadcast
4353 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
4354 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
4355 For d->testing_p return true earlier to avoid creating more GC
4357 (expand_vec_perm_vpermq_perm_1): New function.
4358 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
4359 earlier to avoid creating more GC garbage. Fix handling of
4360 V16HImode. Avoid some SUBREGs in SET_DEST.
4361 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
4363 (expand_vec_perm_vpshufb4_vpermq2): New function.
4364 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
4365 and expand_vec_perm_vpshufb4_vpermq2.
4367 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4369 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
4372 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4374 PR tree-optimization/50717
4375 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
4376 parameter. Calculate 'type' from stmt.
4377 (convert_mult_to_widen): Update call the is_widening_mult_p.
4378 (convert_plusminus_to_widen): Likewise.
4380 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4382 * config/spu/spu.c (struct machine_function): New data structure.
4383 (spu_init_machine_status): New function.
4384 (spu_option_override): Install it.
4385 (get_pic_reg): Set and use cfun->machine->pic_reg.
4386 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
4387 (need_to_save_reg): Use cfun->machine->pic_reg instead of
4388 checking crtl->uses_pic_offset_table.
4389 (spu_expand_prologue): Likewise.
4391 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4393 PR tree-optimization/50735
4394 * function.c (gimplify_parameters): Use create_tmp_var instead of
4395 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
4396 or vector type, set DECL_GIMPLE_REG_P.
4398 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4400 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
4401 * config/arm/arm.opt: Add 'native' processor_type and
4402 arm_arch enum values.
4403 * config/arm/arm.h (host_detect_local_cpu): New prototype.
4404 (EXTRA_SPEC_FUNCTIONS): New define.
4405 (MCPU_MTUNE_NATIVE_SPECS): New define.
4406 (DRIVER_SELF_SPECS): New define.
4407 * config/arm/driver-arm.c: New file.
4408 * config/arm/x-arm: New file.
4409 * doc/invoke.texi (ARM Options): Document -mcpu=native,
4410 -mtune=native and -march=native.
4412 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
4414 PR rtl-optimization/50205
4415 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
4416 p->x is a register. Forbid substitution when the same register is
4417 found in a different mode.
4418 (count_occurrences_equiv): Assert that 'what' is a register.
4420 2011-10-18 Richard Guenther <rguenther@suse.de>
4422 PR tree-optimization/50767
4423 * tree-ssa-pre.c (create_expression_by_pieces): Update the
4426 2011-10-18 Julian Brown <julian@codesourcery.com>
4428 * config/arm/arm.c (arm_block_move_unaligned_straight)
4429 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
4430 (arm_movmemqi_unaligned): New.
4431 (arm_gen_movmemqi): Support unaligned block copies.
4433 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
4435 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
4436 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
4437 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
4438 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4439 (op_code_prio): Likewise.
4440 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
4441 * optabs.c (optab_for_tree_code): Handle
4442 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4443 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
4444 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
4445 * genopinit.c (optabs): Initialize the new optabs.
4446 * expr.c (expand_expr_real_2): Handle
4447 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4448 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
4449 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
4450 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
4451 VEC_WIDEN_LSHIFT_LO_EXPR): New.
4452 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
4453 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4454 vect_recog_widen_shift_pattern.
4455 (vect_handle_widen_mult_by_const): Rename...
4456 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
4457 Add a new argument, update documentation.
4458 (vect_recog_widen_mult_pattern): Assume that only second
4459 operand can be constant. Update call to
4460 vect_handle_widen_op_by_const.
4461 (vect_recog_over_widening_pattern): Fix typo.
4462 (vect_recog_widen_shift_pattern): New.
4463 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
4465 (supportable_widening_operation): Likewise.
4466 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
4467 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
4468 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4469 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
4470 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
4471 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
4473 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
4475 * config/arm/iterators.md (V_innermode): New.
4476 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
4479 2011-10-18 Richard Guenther <rguenther@suse.de>
4481 * tree-ssa-alias.h (struct pt_solution): Remove
4482 vars_contains_restrict member.
4483 (pt_solutions_same_restrict_base): Remove.
4484 (pt_solution_set): Adjust.
4485 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
4486 vars_contains_restrict handling.
4487 (dump_points_to_solution): Likewise.
4488 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
4489 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
4491 (new_var_info): Do not initialize it.
4492 (ipa_escaped_pt): Adjust.
4493 (make_constraint_from_restrict): Make the tag global.
4494 (make_constraint_from_global_restrict): New function.
4495 (make_constraint_from_heapvar): Remove.
4496 (create_variable_info_for): Do not make restrict vars point
4498 (intra_create_variable_infos): Likewise.
4499 (find_what_var_points_to): Remove vars_contains_restrict handling.
4500 (pt_solution_set): Adjust.
4501 (pt_solution_ior_into): Likewise.
4502 (pt_solutions_same_restrict_base): Remove.
4503 (compute_points_to_sets): Do not test is_restrict_var.
4504 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
4505 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
4507 2011-10-18 Tom de Vries <tom@codesourcery.com>
4509 PR tree-optimization/50672
4510 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
4512 (mark_virtual_phi_result_for_renaming): Use
4513 mark_virtual_operand_for_renaming.
4514 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
4515 * tree-ssa-tail-merge.c (release_last_vdef): New function.
4516 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
4517 deleted basic block.
4518 (tail_merge_optimize): Add argument to call to purge_bbs.
4520 2011-10-18 Richard Guenther <rguenther@suse.de>
4523 * expr.c (get_object_or_type_alignment): New function.
4524 (expand_assignment): Use it.
4525 (expand_expr_real_1): Likewise.
4527 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4530 * input.c (dump_line_table_statistics): Use long, not size_t.
4532 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
4534 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
4536 2011-10-17 Simon Baldwin <simonb@google.com>
4537 Ian Lance Taylor <iant@google.com>
4539 * configure.ac: Add --with-native-system-header-dir. Set and
4540 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
4541 when setting target_header_dir.
4542 * config.gcc: Always set native_system_header_dir.
4543 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
4544 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
4546 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
4547 native_system_header_dir.
4548 (spu-*-elf*): Set native_system_header_dir.
4549 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
4550 @NATIVE_SYSTEM_HEADER_DIR@.
4551 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
4552 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
4553 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4554 STANDARD_INCLUDE_COMPONENT.
4555 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
4556 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4557 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
4558 STANDARD_INCLUDE_COMPONENT.
4559 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
4560 * config/i386/t-mingw-w32: Likewise.
4561 * config/i386/t-mingw-w64: Likewise.
4562 * config/spu/t-spu-elf: Likewise.
4563 * config/i386/t-djgpp: Remove.
4564 * config/t-gnu: Remove.
4565 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
4566 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4567 STANDARD_INCLUDE_COMPONENT.
4568 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
4569 * config/spu/spu-elf.h: Likewise.
4570 * config/vms/xm-vms.h: Likewise.
4571 * config/gnu.h: Likewise.
4572 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
4573 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
4574 NATIVE_SYSTME_HEADER_COMPONENT.
4575 * doc/install.texi (Configuration): Document
4576 --with-native-system-header-dir. Mention it in the documentation
4577 for --with-sysroot and --with-build-sysroot.
4578 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
4579 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
4580 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
4581 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4582 * doc/fragments.texi (Target Fragment): Don't document
4583 NATIVE_SYSTEM_HEADER_DIR.
4584 * configure, doc/tm.texi: Rebuild.
4586 2011-10-17 Richard Henderson <rth@redhat.com>
4588 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
4591 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
4593 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
4594 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
4596 2011-10-17 David S. Miller <davem@davemloft.net>
4598 * config/sparc/sparc-modes.def: Add single entry vector modes for
4600 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
4602 (mov<V32:mode>): Revert back to plain SFmode pattern.
4603 (*movsf_insn): Likewise.
4604 (mov<V64:mode>): Revert back to plain DFmode pattern.
4605 (*movdf_insn_sp32): Likewise.
4606 (*movdf_insn_sp32_v9): Likewise.
4607 (*movdf_insn_sp64): Likewise.
4608 (V64 mode splitters) Likewise.
4609 (addsi3): Remove VIS alternatives.
4611 (and<V64I:mode>3): Revert to DImode only pattern.
4612 (and<V64I:mode>3_sp32): Likewise.
4613 (*and<V64I:mode>3_sp64): Likewise.
4614 (and<V32I:mode>3): Likewise.
4615 (*and_not_<V64I:mode>_sp32): Likewise.
4616 (*and_not_<V64I:mode>_sp64): Likewise.
4617 (*and_not_<V32I:mode>): Likewise.
4618 (ior<V64I:mode>3): Likewise.
4619 (*ior<V64I:mode>3_sp32): Likewise.
4620 (*ior<V64I:mode>3_sp64): Likewise.
4621 (ior<V32I:mode>3): Likewise.
4622 (*or_not_<V64I:mode>_sp32): Likewise.
4623 (*or_not_<V64I:mode>_sp64): Likewise.
4624 (*or_not_<V32I:mode>): Likewise.
4625 (xor<V64I:mode>3): Likewise.
4626 (*xor<V64I:mode>3_sp32): Likewise.
4627 (*xor<V64I:mode>3_sp64): Likewise.
4628 (xor<V32I:mode>3): Likewise.
4629 (V64I mode splitters): Likewise.
4630 (*xor_not_<V64I:mode>_sp32): Likewise.
4631 (*xor_not_<V64I:mode>_sp64): Likewise.
4632 (*xor_not_<V32I:mode>): Likewise.
4633 (one_cmpl<V64I:mode>2): Likewise.
4634 (*one_cmpl<V64I:mode>2_sp32): Likewise.
4635 (*one_cmpl<V64I:mode>2_sp64): Likewise.
4636 (one_cmpl<V32I:mode>2): Likewise.
4637 (VM32, VM64, VMALL): New mode iterators.
4638 (vbits, vconstr, vfptype): New mode attributes.
4639 (mov<VMALL:mode>): New expander.
4640 (*mov<VM32:mode>_insn): New insn.
4641 (*mov<VM64:mode>_insn_sp64): New insn.
4642 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
4643 specifically for the register to memory case.
4644 (vec_init<mode>): New expander.
4645 (VADDSUB): New mode iterator.
4646 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
4648 (<plusminus_insn><mode>3): New consolidated pattern.
4649 (VL): New mode iterator for logical operations.
4650 (vlsuf): New more attribute.
4651 (vlop): New code iterator.
4652 (vlinsn, vlninsn): New code attributes.
4653 (<code><mode>3): New insn to non-negated vector logical ops.
4654 (*not_<code><mode>3): Likewise for negated variants.
4655 (*nand<mode>_vis): New insn.
4656 (vlnotop): New code iterator.
4657 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
4658 (one_cmpl<mode>2): New insn.
4659 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
4660 (bshuffle<VM64:mode>_vis): Likewise.
4661 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
4662 (fp<plusminus_insn>64_vis): Use V1DI mode.
4663 (VASS mode iterator): Use V1SI not SI mode.
4664 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
4665 single-entry vector mode changes.
4666 (sparc_expand_builtin): Likewise.
4667 (sparc_expand_vector_init): New function.
4668 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
4670 2011-10-17 Kai Tietz <ktietz@redhat.com>
4672 * fold-const.c (simple_operand_p_2): New function.
4673 (fold_truthop): Rename to
4674 (fold_truth_andor_1): function name.
4675 Additionally remove branching creation for logical and/or.
4676 (fold_truth_andor): Handle branching creation for logical and/or here.
4678 2011-10-17 Andi Kleen <ak@linux.intel.com>
4680 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
4682 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
4684 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
4685 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
4686 (adjust_len): Add alternative "call".
4687 (isa, enabled): New insn attributes.
4688 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
4690 (*sbrx_branch<mode>): Ditto.
4691 (*sbrx_and_branch<mode>): Ditto.
4692 (*sbix_branch): Ditto.
4693 (*sbix_branch_bit7): Ditto.
4694 (*sbix_branch_tmp): Ditto.
4695 (*sbix_branch_tmp_bit7): Ditto.
4697 (negsi2): Use attribute "isa" instead of assembler dialect.
4698 (extendhisi2): Ditto.
4699 (call_insn, call_value_insn): Set adjust_len attribute.
4700 (indirect_jump): Indent to coding rules.
4701 (call_prologue_saves): Use isa attribute instead of mcu_mega.
4702 (epilogue_restores): Ditto. Fix setting of SP as described in the
4704 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
4705 and *indirect_jump_avr6.
4706 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
4707 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
4708 (*tablejump_rjmp, *tablejump_lib): Remove.
4709 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
4711 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
4714 * doc/invoke.texi ([Wnonnull]): Update.
4716 2011-10-17 Richard Henderson <rth@redhat.com>
4719 * optabs.c (expand_vec_perm_expr): Fix indexing error.
4721 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
4723 * configure.ac: Display `yes' if the SystemTap header has been found.
4724 * configure: Regenerate.
4726 2011-10-08 Andi Kleen <ak@linux.intel.com>
4729 * config.in, configure: Regenerate.
4730 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
4731 * ggc-page.c (USING_MADVISE): Add.
4732 (page_entry): Add discarded field.
4733 (alloc_page): Check for discarded pages.
4734 (release_pages): Add USING_MADVISE branch.
4736 2011-10-17 Richard Guenther <rguenther@suse.de>
4738 PR tree-optimization/50729
4739 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
4740 (simplify_conversion_using_ranges): Properly test the
4741 intermediate result.
4743 2011-10-15 Tom Tromey <tromey@redhat.com>
4744 Dodji Seketeli <dodji@redhat.com>
4746 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
4747 * ggc-none.c (ggc_round_alloc_size): New public stub function.
4748 * ggc-page.c (ggc_alloced_size_order_for_request): New static
4749 function. Factorized from ggc_internal_alloc_stat.
4750 (ggc_round_alloc_size): New public function. Uses
4751 ggc_alloced_size_order_for_request.
4752 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
4753 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
4754 from ggc_internal_alloc_zone_stat.
4755 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
4756 * toplev.c (general_init): Initialize
4757 line_table->alloced_size_for_request.
4759 2011-10-15 Tom Tromey <tromey@redhat.com>
4760 Dodji Seketeli <dodji@redhat.com>
4762 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
4763 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
4765 (dump_line_table_statistics): Define new function.
4766 * input.h (dump_line_table_statistics): Declare new function.
4767 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
4769 2011-10-15 Tom Tromey <tromey@redhat.com>
4770 Dodji Seketeli <dodji@redhat.com>
4772 * doc/cppopts.texi: Document -fdebug-cpp.
4773 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
4775 2011-10-15 Tom Tromey <tromey@redhat.com>
4776 Dodji Seketeli <dodji@redhat.com>
4778 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
4780 * diagnostic.c (diagnostic_report_current_module): Add a location
4781 parameter to the function definition. Use it instead of
4782 input_location. Resolve the virtual location rather than just
4783 looking up its map and risking to touch a resulting macro map.
4784 (default_diagnostic_starter): Pass the relevant diagnostic
4785 location to diagnostic_report_current_module.
4786 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
4787 (virt_loc_aware_diagnostic_finalizer): Likewise.
4788 (diagnostic_report_current_function): Pass the
4789 relevant location to diagnostic_report_current_module.
4790 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
4792 * toplev.c (general_init): By default, use the new
4793 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
4794 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
4796 2011-10-15 Tom Tromey <tromey@redhat.com>
4797 Dodji Seketeli <dodji@redhat.com>
4799 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
4800 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
4801 preprocessor related options.
4803 2011-10-15 Tom Tromey <tromey@redhat>
4804 Dodji Seketeli <dodji@redhat.com>
4806 * input.h (struct expanded_location): Move to libcpp/line-map.h.
4807 (LOCATION_COLUMN): New accessor
4808 (in_system_header_at): Use linemap_location_in_system_header_p.
4809 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
4810 touching the internals of struct line_map. Use the public API instead.
4811 (diagnostic_report_diagnostic): Don't use relational operator '<'
4812 on virtual locations. Use linemap_location_before_p instead.
4813 * input.c (expand_location): Adjust to expand to the tokens'
4814 spelling location when macro location tracking is on.
4817 2011-10-08 Andi Kleen <ak@linux.intel.com>
4819 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
4821 2011-10-13 Andi Kleen <ak@linux.intel.com>
4823 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
4825 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4827 PR tree-optimization/50727
4828 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
4829 DEF_STMT to the list of statements to be replaced by the
4832 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
4834 PR rtl-optimization/50615
4835 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
4837 2011-10-16 Jakub Jelinek <jakub@redhat.com>
4839 PR tree-optimization/50596
4840 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
4841 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4842 vect_recog_bool_pattern.
4843 (check_bool_pattern, adjust_bool_pattern_cast,
4844 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
4846 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4848 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
4849 treat the first load of the node as the first element in its
4851 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
4852 necessary and possible.
4853 (vect_build_slp_tree): Add new argument. Allow load groups of any size
4854 in basic blocks. Keep all the loads for further permutation check.
4855 Use the new argument to determine if there is a permutation. Update
4856 the recursive calls.
4857 (vect_supported_load_permutation_p): Allow subchains of interleaving
4858 chains in basic block vectorization.
4859 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
4860 Check load permutation based on the new parameter.
4861 (vect_schedule_slp_instance): Don't start from the first element in
4862 interleaving chain unless the loads are permuted.
4864 2011-10-15 Jan Hubicka <jh@suse.cz>
4868 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
4869 after function body.
4871 2011-10-15 Richard Henderson <rth@redhat.com>
4873 * tree-vect-slp.c: Include langhooks.h.
4874 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
4875 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
4876 mask creation for VEC_PERM_EXPR.
4877 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
4879 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
4880 * Makefile.in (tree-vect-slp.o): Update dependency.
4881 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
4883 2011-10-15 Alan Modra <amodra@gmail.com>
4886 * ifcvt.c (dead_or_predicable): Revert accidental commit with
4887 HAVE_simple_return test.
4889 2011-10-15 Alan Modra <amodra@gmail.com>
4891 * ifcvt.c (dead_or_predicable): Disable if-conversion when
4892 doing so is likely to kill a shrink-wrapping opportunity.
4894 PR rtl-optimization/49941
4895 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
4897 * rtl.h (set_return_jump_label): Declare.
4898 * function.c (set_return_jump_label): New function, extracted..
4899 (thread_prologue_and_epilogue_insns): ..from here. Use it in
4900 another instance to set return jump_label.
4901 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
4902 * reorg.c (find_end_label): Likewise.
4904 2011-10-14 David S. Miller <davem@davemloft.net>
4906 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
4907 with a more complete cpp test.
4908 * config/sparc/linux64.h: Likewise.
4909 * config/sparc/linux.h: Likewise.
4910 * config/sparc/sparc.opt (sparc_debug): New target variable.
4911 (mdebug): New target option.
4912 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
4913 TARGET_DEBUG_OPTIONS): New defines.
4914 * config/sparc/sparc.c (debug_target_flag_bits,
4915 debug_target_flags): New functions.
4916 (sparc_option_override): Add name strings back to cpu_table[].
4917 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
4918 out the target flags before and after override processing as well
4919 as the selected cpu. If MASK_V8PLUS, make sure that the selected
4922 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
4925 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
4926 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
4927 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
4928 and instruction commutative.
4929 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
4930 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
4931 tstsi_t_zero_extract_subreg_xor_little,
4932 tstsi_t_zero_extract_subreg_xor_big): New insns.
4933 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
4935 (*andsi_compact): Reorder alternatives so that K08 is considered first.
4937 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
4940 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
4941 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
4943 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
4945 * invoke.texi (AVR Options): Avoid \leq{}.
4947 2011-10-14 Kai Tietz <ktietz@redhat.com>
4949 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
4950 transformation the operands have compatible types.
4952 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4954 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
4955 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
4956 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
4957 mode iterator and any_extend code iterator.
4958 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
4959 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
4960 also for TARGET_SSE4_1 using pmuldq insn.
4961 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
4962 (sse2_sse4_1): New code attr.
4963 (udot_prodv4si): Macroize using any_extend code iterator.
4964 (<s>dot_prodv8si): New expander.
4966 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4968 * config/i386/i386.c (atom_cost): Changed cost for loading
4969 QImode using movzbl.
4971 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4973 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
4974 change on October 11th, 2011.
4976 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4978 * config/i386/sse.md (vec_interleave_high<mode>,
4979 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
4980 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
4981 (ix86_expand_vec_perm_builtin_1): Call it.
4983 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4985 Fix thinko from r179765
4986 * config/avr/avr.c (avr_option_override): Don't override
4987 flag_omit_frame_pointer if not actually needed.
4989 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4992 * doc/invoke.texi (AVR Options): Document -mstrict-X.
4994 * config/avr/avr.opt (-mstrict-X): New option.
4995 (avr_strict_X): New variable reflecting -mstrict-X.
4996 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
4997 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
4998 (avr_legitimate_address_p): Pass outer_code to
4999 avr_reg_ok_for_addr_p and use that function in case PLUS.
5000 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
5001 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
5002 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
5004 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5006 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
5009 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
5010 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
5011 Use <sseinsnmode> instead of TI in mode attr.
5013 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5015 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
5016 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
5017 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
5018 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
5020 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5022 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
5023 (arm_output_strex): Support strexd.
5024 (arm_output_it): New helper to output it in Thumb2 mode only.
5025 (arm_output_sync_loop): Support DI mode. Change comment to
5026 not support const_int.
5027 (arm_expand_sync): Support DI mode.
5028 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
5030 * config/arm/iterators.md (NARROW): move from sync.md.
5031 (QHSD): New iterator for all current ARM integer modes.
5032 (SIDI): New iterator for SI and DI modes only.
5033 * config/arm/sync.md (sync_predtab): New mode_attr.
5034 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
5035 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
5036 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
5037 (sync_nandsi): Fold into sync_nand<mode>.
5038 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
5039 (sync_new_nandsi): Fold into sync_new_nand<mode>.
5040 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
5041 (sync_old_nandsi): Fold into sync_old_nand<mode>.
5042 (sync_compare_and_swap<mode>): Support SI & DI.
5043 (sync_lock_test_and_set<mode>): Likewise.
5044 (sync_<sync_optab><mode>): Likewise.
5045 (sync_nand<mode>): Likewise.
5046 (sync_new_<sync_optab><mode>): Likewise.
5047 (sync_new_nand<mode>): Likewise.
5048 (sync_old_<sync_optab><mode>): Likewise.
5049 (sync_old_nand<mode>): Likewise.
5050 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
5051 (arm_sync_lock_test_and_setsi): Likewise.
5052 (arm_sync_new_<sync_optab>si): Likewise.
5053 (arm_sync_new_nandsi): Likewise.
5054 (arm_sync_old_<sync_optab>si): Likewise.
5055 (arm_sync_old_nandsi): Likewise.
5056 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
5057 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
5058 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
5059 (arm_sync_new_nand<mode> NARROW): Likewise.
5060 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
5061 (arm_sync_old_nand<mode> NARROW): Likewise.
5063 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5066 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
5068 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5070 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
5072 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5074 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
5076 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5078 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
5079 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
5081 2011-10-14 Richard Guenther <rguenther@suse.de>
5083 PR tree-optimization/50723
5084 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
5086 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
5088 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
5091 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5094 * doc/invoke.texi ([Wformat-zero-length]): Update.
5096 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
5099 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
5100 build for powerpc targets. (darwin_patch_builtins): Only build for
5103 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5105 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
5106 (avx_cvtdq2pd256_2): ... this.
5107 (sseunpackfltmode): New mode attr.
5108 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
5109 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
5110 using VI2_AVX2 iterator.
5111 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
5113 2011-10-13 David S. Miller <davem@davemloft.net>
5115 * config/sparc/sparc.md (plusminus): New code iterator.
5116 (plusminus_insn): New code attr.
5117 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
5118 using plusminus and plusminus_insn.
5119 (fpadd64_vis, fpsub64_vis): Likewise.
5121 2011-10-13 Richard Henderson <rth@redhat.com>
5123 * doc/md.texi (vec_perm): Document fallback to byte permutation.
5124 * genopinit.c (optabs): Add vec_perm_const.
5125 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
5126 Reject non-vector modes. Allow fallback to byte permutation.
5127 (expand_vec_perm_expr_1): Split out from ...
5128 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
5129 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
5130 * tree-vect-generic.c (lower_vec_perm): Update for name change.
5132 2011-10-13 Richard Henderson <rth@redhat.com>
5134 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
5136 * config/rs6000/spu.md (vec_permv16qi): New pattern.
5138 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
5139 * config/i386/i386-protos.h: Update.
5140 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
5141 (vec_perm_const<VEC_PERM_CONST>): New expander.
5143 * optabs.c (expand_vector_broadcast): New.
5144 (expand_binop): Expand scalar shifts of vectors to vector shifts
5145 of vectors, if the former isn't supported.
5146 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
5147 here; always simplify to scalar shift of vector if possible.
5149 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
5150 test for vector splat.
5152 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5154 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
5156 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5157 Richard Guenther <rguenther@suse.de>
5159 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
5160 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
5162 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5164 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
5165 * config/i386/i386.c (ix86_build_const_vector): Handle
5166 also V32QI, V16QI, V16HI and V8HI modes.
5167 (emit_reduc_half): New function.
5168 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
5169 Use emit_reduc_half helper function.
5171 2011-10-13 Lawrence Crowl <crowl@google.com>
5172 Diego Novillo <dnovillo@google.com>
5174 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
5175 (input_function): ... here.
5176 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
5177 (output_function): ... here.
5179 2011-10-13 Gabriel Charette <gchare@google.com>
5180 Diego Novillo <dnovillo@google.com>
5182 * streamer-hooks.h (struct streamer_hooks): Add hooks
5183 input_location and output_location.
5184 * lto-streamer-in.c (lto_input_location): Use
5185 streamer_hooks.input_location, if set.
5186 * lto-streamer-out.c (lto_output_location): Use
5187 streamer_hooks.output_location, if set.
5189 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
5191 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
5192 * config/sparc/sparc.opt (mfix-at697f): New option.
5193 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5194 (sparc_reorg): New function.
5196 2011-10-13 Richard Guenther <rguenther@suse.de>
5198 PR tree-optimization/50712
5199 * ipa-split.c (split_function): Always re-gimplify parameters
5200 when they are not gimple vals before passing them. Properly
5201 check for type compatibility.
5203 2011-10-13 Tom de Vries <tom@codesourcery.com>
5205 * function.c (gimplify_parameters): Set number of arguments of call to
5206 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
5208 2011-10-13 Tom de Vries <tom@codesourcery.com>
5210 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
5211 for static const strings.
5212 * varasm.c (build_constant_desc): Generate the memory location of the
5213 constant using gen_const_mem.
5215 2011-10-13 Richard Guenther <rguenther@suse.de>
5217 PR tree-optimization/50698
5218 * tree-data-ref.c (split_constant_offset_1): Also process
5221 2011-10-12 David S. Miller <davem@davemloft.net>
5223 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
5224 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
5226 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
5228 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
5229 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
5230 Reimplement as unspecs and remove inaccurate comments.
5231 (vis3_shift_patname): New code attr.
5232 (<vis3_shift_insn><vbits>_vis): Rename to
5233 "v<vis3_shift_patname><mode>3".
5234 (vis3_addsub_ss_patname): New code attr.
5235 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
5236 "<vis3_addsub_ss_patname><mode>3".
5237 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
5238 accommodate pattern name changes.
5240 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
5241 to zero when assembler lacks support for such instructions.
5242 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
5243 and MASK_FMAF in defaults when assembler lacks necessary support.
5245 2011-10-12 Jakub Jelinek <jakub@redhat.com>
5247 * config/i386/sse.md (vec_unpacks_lo_<mode>,
5248 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
5249 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
5250 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
5251 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
5253 * config/i386/sse.md (vec_avx2): New mode_attr.
5254 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
5255 (mul<mode>3): ... this.
5257 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
5258 * config/i386/i386.c (ix86_expand_vec_perm): Handle
5259 V16QImode and V32QImode for TARGET_AVX2.
5260 (MAX_VECT_LEN): Increase to 32.
5261 (expand_vec_perm_blend): Add support for 32-byte integer
5262 vectors with TARGET_AVX2.
5263 (valid_perm_using_mode_p): New function.
5264 (expand_vec_perm_pshufb): Add support for 32-byte integer
5265 vectors with TARGET_AVX2.
5266 (expand_vec_perm_vpshufb2_vpermq): New function.
5267 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
5268 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
5270 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
5271 and expand_vec_perm_vpshufb2_vpermq_even_odd.
5272 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
5273 32-byte integer vector modes.
5274 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
5275 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
5276 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
5278 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
5279 match_dup, instead add 4 new operands and require they have
5280 right cross-lane values.
5281 (avx2_permv4di): Change into define_expand.
5282 (avx2_permv4di_1): New instruction.
5283 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
5284 for "xm" constrained operand.
5285 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
5287 * config/i386/sse.md (avx2_gathersi<mode>,
5288 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
5289 match_scratch, change memory_operand to register_operand,
5290 add (mem:BLK (scratch)) use.
5291 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
5292 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
5293 add earlyclobber to the output operand and match_scratch,
5294 add (mem:BLK (scratch)) use, change the other mem to match_operand.
5295 Use %p6 instead of %c6 in the pattern.
5296 * config/i386/i386.c (ix86_expand_builtin): Adjust for
5297 operand 2 being a Pmode register_operand instead of memory_operand.
5299 2011-10-12 Kai Tietz <ktietz@redhat.com>
5301 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
5303 2011-10-12 Steve Ellcey <sje@cup.hp.com>
5305 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
5307 2011-10-12 Richard Guenther <rguenther@suse.de>
5309 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
5310 of the first store we visit in a basic-block.
5311 (get_continuation_for_phi): Search for a candidate VUSE that
5312 might dominates all others. Do pairwise disambiguation against
5315 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
5317 PR tree-optimization/50189
5318 * tree-vrp.c (extract_range_from_assert): Use the type of
5319 the variable, not the limit.
5321 2011-10-12 Richard Guenther <rguenther@suse.de>
5323 PR tree-optimization/50700
5324 * tree-object-size.c (addr_object_size): Simplify and treat
5325 MEM_REF bases consistently.
5327 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
5329 * function.c (prepare_shrink_wrap, bb_active_p): New function.
5330 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
5331 prepare_shrink_wrap, then recompute bb_active_p for the last block.
5333 2011-10-12 Joseph Myers <joseph@codesourcery.com>
5336 * convert.c (convert_to_integer): Do not narrow operands of
5337 pointer subtraction.
5339 2011-10-12 Nick Clifton <nickc@redhat.com>
5341 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
5342 emit a .eabi_attribute assembler directive, possibly with a
5344 * config/arm/arm.c (arm_file_start): Use the new macro.
5345 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
5347 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
5350 * config/avr/avr.md (*movqi): Rename to movqi_insn.
5351 (*call_insn): Rename to call_insn.
5352 (*call_value_insn): Rename to call_value_insn.
5353 * config/avr/avr.c (avr_2word_insn_p): New static function.
5354 (jump_over_one_insn_p): Use it.
5356 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5358 * expr.h (copy_blkmode_to_reg): Declare.
5359 * expr.c (copy_blkmode_to_reg): New function.
5360 (expand_assignment): Don't expand register RESULT_DECLs before
5361 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
5362 RESULT_DECL register.
5363 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
5364 * stmt.c (expand_return): Move BLKmode-to-register code into
5365 copy_blkmode_to_reg.
5367 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
5370 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
5371 (mov<F:mode>cc): Likewise.
5373 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5375 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
5377 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5379 * tree.h (built_in_decls): Delete old interface with two parallel
5380 arrays to hold standard builtin declarations, and replace it with
5381 a function based interface that can support creating builtins on
5382 the fly in the future. Change all uses, and poison the old
5383 names. Make sure 0 is not a legitimate builtin index.
5384 (implicit_built_in_decls): Ditto.
5385 (built_in_info): Ditto.
5386 (BUILTIN_VALID_P): Ditto.
5387 (builtin_decl_explicit): Ditto.
5388 (builtin_decl_implicit): Ditto.
5389 (set_builtin_decl): Ditto.
5390 (set_builtin_decl_implicit_p): Ditto.
5391 (builtin_decl_explicit_p): Ditto.
5392 (builtin_decl_implicit_p): Ditto.
5393 * tree-complex.c (expand_complex_libcall): Ditto.
5394 * tree-loop-distribution.c (generate_memset_zero): Ditto.
5395 * tree-ssa-strlen.c (get_string_length): Ditto.
5396 (handle_builtin_strcpy): Ditto.
5397 (handle_builtin_strcat): Ditto.
5398 * tree.c (iterative_hash_expr): Ditto.
5399 (local_define_builtin): Ditto.
5400 (build_common_builtin_nodes): Ditto.
5401 * builtins.c (built_in_decls): Ditto.
5402 (implicit_built_in_decls): Ditto.
5403 (built_in_info): Ditto
5404 (expand_builtin_classify_type): Ditto.
5405 (mathfn_built_in_1): Ditto.
5406 (expand_builtin_cexpi): Ditto.
5407 (expand_builtin_mempcpy_args): Ditto.
5408 (expand_builtin_stpcpy): Ditto.
5409 (gimplify_va_arg_expr): Ditto.
5410 (expand_builtin_sync_operation): Ditto.
5411 (build_builtin_expect_predicate): Ditto.
5412 (fold_builtin_memory_op): Ditto.
5413 (fold_builtin_strcpy): Ditto.
5414 (fold_builtin_stpcpy): Ditto.
5415 (fold_builtin_strncpy): Ditto.
5416 (fold_builtin_interclass_mathfn): Ditto.
5417 (fold_builtin_classify): Ditto.
5418 (fold_builtin_2): Ditto.
5419 (fold_builtin_strstr): Ditto.
5420 (fold_builtin_strrchr): Ditto.
5421 (fold_builtin_strpbrk): Ditto.
5422 (fold_builtin_strcat): Ditto.
5423 (fold_builtin_strncat): Ditto.
5424 (fold_builtin_strcspn): Ditto.
5425 (fold_builtin_fputs): Ditto.
5426 (fold_builtin_sprintf): Ditto.
5427 (fold_builtin_snprintf): Ditto.
5428 (expand_builtin_memory_chk): Ditto.
5429 (fold_builtin_memory_chk): Ditto.
5430 (fold_builtin_stxcpy_chk): Ditto.
5431 (fold_builtin_strncpy_chk): Ditto.
5432 (fold_builtin_strcat_chk): Ditto.
5433 (fold_builtin_strncat_chk): Ditto.
5434 (fold_builtin_sprintf_chk_1): Ditto.
5435 (fold_builtin_snprintf_chk_1): Ditto.
5436 (fold_builtin_printf): Ditto.
5437 (fold_builtin_fprintf): Ditto.
5438 (fold_call_stmt): Ditto.
5439 (set_builtin_user_assembler_name): Ditto.
5440 * tree-emutls.c (emutls_common_1): Ditto.
5441 * omp-low.c (scan_omp): Ditto.
5442 (lower_rec_input_clauses): Ditto.
5443 (lower_reduction_clauses): Ditto.
5444 (expand_parallel_call): Ditto.
5445 (expand_task_call): Ditto.
5446 (maybe_catch_exception): Ditto.
5447 (optimize_omp_library_calls): Ditto.
5448 (expand_omp_for_generic): Ditto.
5449 (expand_omp_for_static_nochunk): Ditto.
5450 (expand_omp_for_static_chunk): Ditto.
5451 (expand_omp_sections): Ditto.
5452 (expand_omp_atomic_fetch_op): Ditto.
5453 (expand_omp_atomic_pipeline): Ditto.
5454 (expand_omp_atomic_mutex): Ditto.
5455 (lower_omp_single_simple): Ditto.
5456 (lower_omp_single_copy): Ditto.
5457 (lower_omp_master): Ditto.
5458 (lower_omp_ordered): Ditto.
5459 (lower_omp_critical): Ditto.
5460 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
5461 * builtins.c (DEF_BUILTIN_STUB): Ditto.
5462 (BUILT_IN_NONE): Ditto.
5463 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
5464 * gimple-low.c (lower_function_body): Ditto.
5465 (lower_builtin_setjmp): Ditto.
5466 * c-decl.c (merge_decls): Ditto.
5467 * tree-eh.c (lower_resx): Ditto.
5468 (lower_resx): Ditto.
5469 (lower_eh_dispatch): Ditto.
5470 * function (gimplify_parameters): Ditto.
5471 * c-typeck.c (build_function_call_vec): Ditto.
5472 * gimplify.c (build_stack_save_restore): Ditto.
5473 (gimplify_vla_decl): Ditto.
5474 (gimplify_modify_expr_to_memcpy): Ditto.
5475 (gimplify_modify_expr_to_memset): Ditto.
5476 (gimplify_variable_sized_compare): Ditto.
5477 (gimplify_function_tree): Ditto.
5478 * calls.c (emit_call_1): Ditto.
5479 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
5480 * tree-nested.c (convert_nl_goto_reference): Ditto.
5481 (convert_tramp_reference_op): Ditto.
5482 (finalize_nesting_tree_1): Ditto.
5483 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5484 (tree_ssa_prefetch_arrays): Ditto.
5485 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
5486 * system.h (built_in_decls): Ditto.
5487 (implicit_built_in_decls): Ditto.
5488 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
5489 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
5490 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5491 (ix86_veclibabi_svml): Ditto.
5492 (ix86_veclibabi_acml): Ditto.
5493 * config/vms/vms.c (vms_patch_builtins): Ditto.
5494 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
5495 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
5496 (rs6000_builtin_vectorized_libmass): Ditto.
5497 (rs6000_init_builtins): Ditto.
5498 * config/darwin.c (darwin_override_options): Ditto.
5499 (darwin_patch_builtin): Ditto.
5500 (darwin_rename_builtins): Ditto.
5501 * config/pa/pa.c (pa_init_builtins): Ditto.
5503 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5505 * tree.h (copy_ref_info): Expose existing function.
5506 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
5507 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
5509 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5511 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
5513 (avr_regno_mode_code_ok_for_base_p): New prototype.
5514 * config/avr/avr.h (BASE_REG_CLASS): Remove.
5515 (REGNO_OK_FOR_BASE_P): Remove.
5516 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
5517 (REG_OK_FOR_BASE_STRICT_P): Remove.
5518 (MODE_CODE_BASE_REG_CLASS): New define.
5519 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
5520 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
5521 (avr_regno_mode_code_ok_for_base_p): New function.
5522 (avr_reg_ok_for_addr_p): New static function.
5523 (avr_legitimate_address_p): Use it. Beautify.
5525 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5528 * config/avr/avr.md (cc): Add out_plus attribute alternative.
5529 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
5530 avr_out_plus for all CONST_INT addends.
5531 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
5532 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
5534 (avr_out_plus_1): Change prototype and report effect on cc0.
5535 (avr_out_plus): Ditto.
5536 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
5538 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
5540 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
5543 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5545 * doc/invoke.texi: Document new warning.
5546 * common.opt (Wvector-operation-performance): Define new warning.
5547 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
5549 (exapnd_vector_parallel): Warn about expanded vector operation.
5550 (lower_vec_shuffle): Warn about expanded vector operation.
5551 * c-typeck.c (c_build_vec_perm_expr): Store correct location
5552 when creating VEC_PERM_EXPR.
5554 2011-10-11 Richard Guenther <rguenther@suse.de>
5556 PR tree-optimization/50204
5557 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
5558 two argument handling from ...
5559 (get_continuation_for_phi): ... here. Handle arbitrary number
5562 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
5564 * modulo-sched.c: Fix comment typo. Mention the possibility
5565 of using scheduling windows of II+1 cycles.
5567 2011-10-11 Tristan Gingold <gingold@adacore.com>
5569 * doc/invoke.texi (C Dialect Options): Document
5570 -fallow-parameterless-variadic-functions.
5571 * c-parser.c (c_parser_parms_list_declarator): Handle it.
5573 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5575 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
5576 to 0 if frame pointer is needed for unwinding.
5578 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
5581 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
5582 optab_index to enum direct_optab_index.
5583 (vec_perm_optab): Update.
5585 2011-10-10 Anatoly Sokolov <aesok@post.ru>
5587 * config/cris/cris.c (cris_preferred_reload_class): New function.
5588 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5589 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
5591 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5593 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
5595 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
5596 (*tablejump_enh, *tablejump): Remove insns.
5597 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
5598 EIJMP for indirect jump. Use LPM Z+ where available.
5600 2011-10-10 Richard Henderson <rth@redhat.com>
5602 * doc/md.texi (vec_perm_const): Fix typo in cindex.
5604 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
5605 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5607 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
5609 2011-10-10 Richard Guenther <rguenther@suse.de>
5612 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5613 mark symbols for renaming. Append the VUSE to all statements
5614 that possibly can have one.
5616 2011-10-10 Richard Guenther <rguenther@suse.de>
5618 * ipa-split.c (pass_split_functions): Add verification TODOs.
5619 (pass_feedback_split_functions): Likewise.
5621 2011-10-10 Richard Guenther <rguenther@suse.de>
5624 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
5625 only when optimizing.
5627 2011-10-10 Nick Clifton <nickc@redhat.com>
5630 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
5631 df_get_live_out instead of accessing the bitmaps directly.
5632 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
5633 df_live_add_problem and df_analyze.
5635 2011-10-10 Michael Matz <matz@suse.de>
5638 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
5640 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5642 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
5643 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
5644 (node_sched_params): Remove first_reg_move and nreg_moves.
5645 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
5646 (update_node_sched_params): Move up file.
5647 (print_node_sched_params): Print the stage. Don't dump info related
5648 to first_reg_move and nreg_moves.
5649 (set_columns_for_row): New function.
5650 (set_columns_for_ps): Move up file and use set_columns_for_row.
5651 (schedule_reg_move): New function.
5652 (schedule_reg_moves): Call extend_node_sched_params and
5653 schedule_reg_move. Extend size of uses bitmap. Initialize
5654 num_consecutive_stages. Return false if a move could not be
5656 (apply_reg_moves): Don't emit moves here.
5657 (permute_partial_schedule): Handle register moves.
5658 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
5659 to the same stage-count test as ddg nodes.
5660 (generate_prolog_epilog): Update calls accordingly.
5661 (sms_schedule): Allow move-scheduling to add a new first stage.
5663 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5665 * modulo-sched.c (ps_insn): Adjust comment.
5666 (ps_reg_move_info): New structure.
5667 (partial_schedule): Add reg_moves field.
5668 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
5669 (node_sched_params): Turn first_reg_move into an identifier.
5670 (ps_reg_move): New function.
5671 (ps_rtl_insn): Cope with register moves.
5672 (ps_first_note): Adjust comment and assert that the instruction
5673 isn't a register move.
5674 (node_sched_params): Replace with...
5675 (node_sched_param_vec): ...this vector.
5676 (set_node_sched_params): Adjust accordingly.
5677 (print_node_sched_params): Take a partial schedule instead of a ddg.
5678 Use ps_rtl_insn and ps_reg_move.
5679 (generate_reg_moves): Rename to...
5680 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
5681 move in the partial schedule, but don't emit it here. Don't perform
5682 register substitutions here either.
5683 (apply_reg_moves): New function.
5684 (duplicate_insns_of_cycles): Use register indices directly,
5685 rather than finding instructions using PREV_INSN. Use ps_reg_move.
5686 (sms_schedule): Call schedule_reg_moves before committing to
5687 a partial schedule. Try the next ii if the schedule fails.
5688 Use apply_reg_moves instead of generate_reg_moves. Adjust
5689 call to print_node_sched_params. Free node_sched_param_vec
5690 instead of node_sched_params.
5691 (create_partial_schedule): Initialize reg_moves.
5692 (free_partial_schedule): Free reg_moves.
5694 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5696 * modulo-sched.c (ps_insn): Replace node field with an identifier.
5697 (SCHED_ASAP): Replace with..
5698 (NODE_ASAP): ...this macro.
5699 (SCHED_PARAMS): New macro.
5700 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
5701 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
5702 (node_sched_params): Remove asap.
5703 (ps_rtl_insn, ps_first_note): New functions.
5704 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
5706 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
5707 (generate_reg_moves): Pass ids to the SCHED_* macros.
5708 (update_node_sched_params): Take a ps insn identifier rather than
5709 a node as parameter. Use ps_rtl_insn.
5710 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
5711 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
5712 (optimize_sc): Update for above field and SCHED_* macro changes.
5713 Update calls to try_scheduling_node_in_cycle and
5714 update_node_sched_params.
5715 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
5716 macro changes. Use ps_rtl_insn and ps_first_note.
5717 (sms_schedule): Pass ids to the SCHED_* macros.
5718 (get_sched_window): Adjust for above field and SCHED_* macro changes.
5719 Use NODE_ASAP instead of SCHED_ASAP.
5720 (try_scheduling_node_in_cycle): Remove node parameter. Update
5721 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
5722 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
5723 (ps_insert_empty_row): Adjust for above field changes.
5724 (compute_split_row): Use ids rather than nodes.
5725 (verify_partial_schedule): Adjust for above field changes.
5726 (print_partial_schedule): Use ps_rtl_insn.
5727 (create_ps_insn): Take an id rather than a node.
5728 (ps_insn_find_column): Adjust for above field changes.
5730 (ps_insn_advance_column): Adjust for above field changes.
5731 (add_node_to_ps): Remove node parameter. Update call to
5733 (ps_has_conflicts): Use ps_rtl_insn.
5734 (ps_add_node_check_conflicts): Replace node parameter than an id.
5736 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5738 * modulo-sched.c (undo_replace_buff_elem): Delete.
5739 (generate_reg_moves): Don't build and return an undo list.
5740 (free_undo_replace_buff): Delete.
5741 (sms_schedule): Adjust call to generate_reg_moves.
5742 Don't call free_undo_replace_buff.
5744 2011-10-10 Matthias Klose <doko@ubuntu.com>
5746 * common/config/m32c: Remove empty directory.
5748 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5750 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
5752 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5755 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
5756 atmega164a to 0x100.
5758 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
5760 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
5761 the replacement if the conversion to the LHS type is not useless.
5763 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
5765 PR tree-optimization/50635
5766 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
5767 DEF_STMT to the list of statements to be replaced by the
5769 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
5771 2011-10-09 Anatoly Sokolov <aesok@post.ru>
5773 * system.h: Commit forgotten hunk in previous patch.
5774 (OUTPUT_ADDR_CONST_EXTRA): Poison.
5776 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
5779 * doc/objc.texi (Garbage Collection): Updated example to protect
5780 +initialize against execution in subclasses.
5782 2011-10-07 Richard Henderson <rth@redhat.com>
5784 * doc/extend.texi (__builtin_shuffle): Improve the description to
5785 include the modulus of the selector. Mention OpenCL.
5786 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
5788 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
5789 * genopinit.c (optabs): Rename vshuffle to vec_perm.
5790 * c-typeck.c (c_build_vec_perm_expr): Rename from
5791 c_build_vec_shuffle_expr. Update for name changes.
5792 * optabs.c (expand_vec_perm_expr_p): Rename from
5793 expand_vec_shuffle_expr_p.
5794 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
5795 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
5796 (vec_perm_optab): Rename from vshuffle_optab.
5797 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
5798 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
5799 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
5801 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
5802 ix86_expand_vshuffle.
5803 * config/i386/i386-protos.h: Update.
5804 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
5805 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
5807 2011-10-07 Richard Henderson <rth@redhat.com>
5809 * config/i386/predicates.md (avx2_pblendw_operand): New.
5810 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
5811 (avx2_pblendw, *avx2_pblendw): New expander and insn.
5813 2011-10-07 Richard Henderson <rth@redhat.com>
5815 * config/i386/i386.c (bdesc_args): Update code for
5816 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
5817 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
5818 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
5819 * config/i386/sse.md (mode iterator V16): Add V2TI.
5820 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
5821 (mode attr ssse3_avx2): Add V2TI.
5822 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
5824 2011-10-07 David S. Miller <davem@davemloft.net>
5827 * configure.ac: Add .register directives to VIS3 test.
5828 * configure: Regenerate.
5830 2011-10-07 Richard Henderson <rth@redhat.com>
5832 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
5834 2011-10-07 Richard Henderson <rth@redhat.com>
5837 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
5839 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
5841 * config/arm/predicates.md (shift_amount_operand): Remove constant
5843 (shift_operator): Check range of constants for all shift operators.
5845 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5847 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
5848 Load GOT pointer for non-pic builds.
5849 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
5850 (s390_emit_call): Likewise.
5852 2011-10-07 Tom de Vries <tom@codesourcery.com>
5855 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
5856 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
5858 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
5859 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
5860 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5861 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5862 * tree-ssa-ccp.c (evaluate_stmt): Set align for
5863 BUILT_IN_ALLOCA_WITH_ALIGN.
5864 (fold_builtin_alloca_for_var): Rename to ...
5865 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
5866 BUILT_IN_ALLOCA_WITH_ALIGN argument.
5867 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
5868 fold_builtin_alloca_with_align.
5869 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5870 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
5872 * ipa-pure-const.c (special_builtin_state): Handle
5873 BUILT_IN_ALLOCA_WITH_ALIGN.
5874 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
5875 (call_may_clobber_ref_p_1): Same.
5876 * function.c (gimplify_parameters): Lower vla to
5877 BUILT_IN_ALLOCA_WITH_ALIGN.
5878 * gimplify.c (gimplify_vla_decl): Same.
5879 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5880 * tree-mudflap.c (mf_xform_statements): Same.
5881 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5882 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
5883 * varasm.c (incorporeal_function_p): Same.
5884 * tree-object-size.c (alloc_object_size): Same.
5885 * gimple.c (gimple_build_call_from_tree): Same.
5887 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
5889 * function.c (frame_required_for_rtx): Remove function.
5890 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
5891 changed. Compute a set of mentioned registers and compare against
5892 the new arg rather than calling frame_required_for_rtx.
5893 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
5894 reg set. Convert the unconverted_simple_returns mechanism to store
5895 jump insns rather than their basic blocks. Also check the
5896 orig_entry_edge destination for new blocks.
5898 2011-10-07 Jakub Jelinek <jakub@redhat.com>
5900 PR tree-optimization/50650
5901 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
5902 call vect_is_simple_cond here, instead fail if cond_expr isn't
5903 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
5904 for cond_expr's first operand.
5905 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
5906 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
5908 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5910 * config/s390/s390.md (DWH, dwh): New mode macros.
5911 ("umulsidi3"): Extend to support "umulditi3" as well.
5913 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
5914 H.J. Lu <hongjiu.lu@intel.com>
5917 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
5918 integer PLUS RTX to a register to improve address combine.
5920 2011-10-06 Richard Henderson <rth@redhat.com>
5922 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
5923 parameter; use it to decide whether to merge two notes.
5924 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
5925 for the deallocation case as well.
5927 2011-10-06 Anatoly Sokolov <aesok@post.ru>
5929 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
5930 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
5931 * doc/tm.texi: Regenerate.
5932 * target.def (output_addr_const_extra): Use
5933 hook_bool_FILEptr_rtx_false.
5934 * targhooks.c (default_asm_output_addr_const_extra): Remove.
5935 * targhooks.h (default_asm_output_addr_const_extra): Remove.
5936 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
5937 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
5939 2011-10-06 David S. Miller <davem@davemloft.net>
5941 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
5942 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
5943 SI mode 64-bit code gen case explicitly zero-extend and truncate.
5944 (*popcount<mode>_sp64): Split up into...
5945 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
5946 SImode case use truncate.
5947 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
5948 subtract so the compiler can optimize it.
5949 (SIDI): Remove unused mode iterator.
5951 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5953 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
5954 on the orig_entry_edge. Don't account for it in prologue_clobbered.
5956 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5958 PR tree-optimization/50596
5959 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
5960 (NUM_PATTERNS): Change to 6.
5961 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
5963 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
5964 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
5965 if it already has one, and don't set STMT_VINFO_VECTYPE in it
5966 if it is already set.
5967 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
5968 COND_EXPR in pattern stmts.
5969 (vect_is_simple_cond): No longer static.
5971 2001-10-06 Richard Henderson <rth@redhat.com>
5973 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
5974 * config/i386/sse.md (sseshuffint): Remove.
5975 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
5976 (VSHUFFLE_AVX2): New mode iterator.
5977 (vshuffle<mode>): Use it.
5978 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
5980 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
5981 for vector_all_ones_operand.
5982 (ix86_expand_int_vcond): Distinguish between comparison mode
5983 and data mode. Allow them to differ.
5984 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
5986 2001-10-06 Richard Henderson <rth@redhat.com>
5988 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
5989 mask operand. Tidy the code.
5991 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5993 * tree-vect-patterns.c (vect_pattern_recog_1): Use
5994 vect_recog_func_ptr typedef for the first argument.
5995 (vect_pattern_recog): Rename vect_recog_func_ptr variable
5996 to vect_recog_func, use vect_recog_func_ptr typedef for it.
5998 PR tree-optimization/49279
5999 * tree-ssa-structalias.c (find_func_aliases): Don't handle
6001 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
6002 restrict propagation.
6003 * tree-ssa.c (useless_type_conversion_p): Don't return false
6004 if TYPE_RESTRICT differs.
6006 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6008 * function.c (thread_prologue_and_epilogue_insns): Build a vector
6009 of unconverted simple return blocks rather than trying to
6010 recompute them later based on bb_flags bitmap tests.
6012 2011-10-06 Michael Matz <matz@suse.de>
6014 * tree-flow.h (get_var_ann): Don't declare.
6015 * tree-flow-inline.h (get_var_ann): Remove.
6016 (set_is_used): Use var_ann, not get_var_ann.
6017 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
6018 * tree-profile.c (gimple_gen_edge_profiler): Call
6019 find_referenced_var_in.
6020 (gimple_gen_interval_profiler): Ditto.
6021 (gimple_gen_pow2_profiler): Ditto.
6022 (gimple_gen_one_value_profiler): Ditto.
6023 (gimple_gen_average_profiler): Ditto.
6024 (gimple_gen_ior_profiler): Ditto.
6025 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
6026 (gimple_gen_ic_func_profiler): Call add_referenced_var.
6027 * tree-mudflap.c (execute_mudflap_function_ops): Call
6030 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6032 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
6033 don't set SSA_NAME_DEF_STMT that has been already set by
6034 gimple_build_assign_with_ops.
6035 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
6036 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
6039 * tree.h (avoid_folding_inline_builtin): New prototype.
6040 * builtins.c (avoid_folding_inline_builtin): No longer static.
6041 * gimple-fold.c (gimple_fold_builtin): Give up if
6042 avoid_folding_inline_builtin returns true.
6044 2011-10-06 Richard Guenther <rguenther@suse.de>
6046 * tree-vect-generic.c (vector_element): Look at previous
6049 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
6052 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
6053 __powerpc__, __PPC__, __unix__.
6055 2011-10-06 Michael Matz <matz@suse.de>
6057 * i386/i386.opt (recip_mask, recip_mask_explicit,
6058 x_recip_mask_explicit): New variables and cl_target member.
6059 (mrecip=): New option.
6060 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
6061 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
6062 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
6063 TARGET_RECIP_VEC_SQRT): New tests.
6064 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
6065 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
6066 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
6067 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
6068 * i386/i386.c (ix86_option_override_internal): Set recip_mask
6069 for -mrecip and -mrecip=options.
6070 (ix86_function_specific_save): Save recip_mask_explicit.
6071 (ix86_function_specific_restore): Restore recip_mask_explicit.
6073 * doc/invoke.texi (ix86 Options): Document the new option.
6075 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6078 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
6080 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
6083 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
6084 output of a previous pass through legitimize_reload_address.
6085 Do not attempt to optimize addresses if the base register is
6086 equivalent to a constant.
6088 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6090 * function.c (thread_prologue_and_epilogue_insns): Mark
6091 last_bb_active as possibly unused. It is unused for targets which
6092 do neither have "return" nor "simple_return" expanders.
6094 2011-10-06 Richard Guenther <rguenther@suse.de>
6096 * fold-const.c (fold_ternary_loc): Also fold non-constant
6097 vector CONSTRUCTORs. Make more efficient.
6098 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
6099 (cprop_into_stmt): Don't propagate into virtual operands.
6100 (optimize_stmt): Really dump original statement.
6102 2011-10-06 Nick Clifton <nickc@redhat.com>
6104 * config/rx/rx.md (smin3): Revert previous delta.
6106 2011-10-06 Richard Guenther <rguenther@suse.de>
6108 PR tree-optimization/38884
6109 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
6110 reads from aggregate SSA names.
6112 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6114 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
6115 argument, truncate it at the beginning instead of allocating there
6116 and freeing at the end.
6117 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
6118 pass its address to vect_pattern_recog_1.
6120 2011-10-05 David S. Miller <davem@davemloft.net>
6122 * config/sparc/sparc.opt (POPC): New option.
6123 * doc/invoke.texi: Document it.
6124 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
6125 default on Niagara-2 and later.
6126 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
6127 * config/sparc/sparc.md (SIDI): New mode iterator.
6128 (ffsdi2): Delete commented out pattern and comments.
6129 (popcount<mode>2, clz<mode>2): New expanders.
6130 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
6131 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
6133 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6136 * c-tree.h (c_expr_t): New typedef for struct c_expr.
6137 (C_EXPR_APPEND): New macro.
6138 * c-parser.c (c_parser_get_builtin_args): Preserve
6139 original_tree_code of c_expr structure.
6140 (c_parser_postfix_expression): Adjust to the new function.
6142 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6144 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
6145 if profiling after the prologue.
6147 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6149 PR tree-optimization/50613
6150 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
6151 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
6152 and if it is neither that not SSA_NAME, give up.
6154 2011-10-05 Richard Henderson <rth@redhat.com>
6156 * tree-vect-generic.c (vector_element): Never fail. Use
6157 build_zero_cst. Tidy up type references.
6158 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
6159 code duplication. Do update_stmt here ...
6160 (expand_vector_operations_1): ... not here.
6162 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
6163 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
6164 duplication. Handle V2DI without SSE4.1.
6165 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
6166 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
6168 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6170 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
6171 of "found". Simplify return value calculation.
6172 (distance_agu_use): Ditto.
6174 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6177 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
6178 if the function was not shrink-wrapped.
6179 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
6181 * function.c (thread_prologue_and_epilogue_insns): Make sure the
6182 shrink_wrapped flag is set even if there is no dump file.
6184 2011-10-05 DJ Delorie <dj@redhat.com>
6185 Nick Clifton <nickc@redhat.com>
6187 * config/rx/rx.opt (mpid): Define.
6188 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
6189 (MULTILIB_DIRNAMES): Add pid.
6190 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
6191 (rx_num_interrupt_regs): New variable.
6192 (rx_gp_base_regnum): New function. Returns the number of the
6193 small data area register.
6194 (rx_pid_base_regnum): New function. Returns the number of the pid
6196 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
6197 (rx_pid_data_operand): New function. Returns whether an object is
6198 in the position independent data area.
6199 (rx_legitimize_address): New function. Puts undecided PID
6200 objects in the PID data area.
6201 (rx_is_legitimate_address): Add support for PID operands.
6202 (rx_print_operand_address): Likewise.
6203 (rx_print_operand): Likewise.
6204 (rx_maybe_pidify_operand): New function. Determine if an operand
6205 is suitable for PID addressing.
6206 (rx_gen_move_template): Add PID support.
6207 (rx_conditional_register_usage): Likewise.
6208 (rx_option_override): Initialise rx_num_interrupt_regs.
6209 (rx_is_legitimate_constant): Add support for PID constants.
6210 (TARGET_LEGITIMIZE_ADDRESS): Define.
6211 * config/rx/constraints.md (Rpid): Define.
6213 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
6214 (tablejump): Add PID support.
6216 (mov<>_internal): Likewise.
6217 (addsi3): Convert to an expander. Add PID support.
6218 (pid_addr): New pattern.
6219 * config/rx/rx.h (CPP_SPEC): Define.
6220 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
6221 (CASE_VECTOR_PC_RELATIVE): Define.
6222 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
6223 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
6224 * doc/invoke.texi (RX Options): Document -mpid command line option.
6226 2011-10-05 Richard Guenther <rguenther@suse.de>
6228 PR tree-optimization/38885
6229 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
6232 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6234 * doc/invoke.texi (-fshrink-wrap): Document.
6235 * opts.c (default_options_table): Add it.
6236 * common.opt (fshrink-wrap): Add.
6237 * function.c (emit_return_into_block): Remove useless declaration.
6238 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
6239 requires_stack_frame_p, gen_return_pattern): New static functions.
6240 (emit_return_into_block): New arg simple_p. All callers changed.
6241 Use gen_return_pattern.
6242 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
6243 * config/i386/i386.md (return): Expand into a simple_return.
6244 (simple_return): New expander):
6245 (simple_return_internal, simple_return_internal_long,
6246 simple_return_pop_internal_long, simple_return_indirect_internal):
6247 Renamed from return_internal, return_internal_long,
6248 return_pop_internal_long and return_indirect_internal; changed to use
6250 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
6252 (ix86_pad_returns): Likewise.
6253 * function.h (struct rtl_data): Add member shrink_wrapped.
6254 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
6255 are not jumps or sibcalls can't be compared.
6257 2011-10-05 Richard Guenther <rguenther@suse.de>
6259 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
6261 (simplify_unary_expression): Handle BIT_FIELD_REFs.
6262 (try_to_simplify): Handle BIT_FIELD_REFs.
6264 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
6266 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
6267 * config/avr/avr.c (avr_out_addto_sp): New function.
6268 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
6269 * config/avr/avr.md (adjust_len): Add "addto_sp".
6270 (*movhi_sp): Remove insn.
6271 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
6273 2011-10-05 Richard Guenther <rguenther@suse.de>
6275 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
6276 with an embedded expression valueize and fold that as well.
6277 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
6278 results from gimple_fold_stmt_to_constant_1.
6280 2011-10-05 Nick Clifton <nickc@redhat.com>
6282 * config/rx/rx.md (tablejump): Add missing label.
6283 (adddi3_internal): Mark operand 0 as early-clobbered.
6284 (smaxsi3): Revert previous delta.
6285 (adc_internal): Fix whitespace in generated asm.
6286 (adc_flags): Likewise.
6288 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6290 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
6291 with the new widening_optab_handler.
6293 2011-10-05 Richard Guenther <rguenther@suse.de>
6295 PR tree-optimization/50609
6296 * gimple-fold.c (fold_array_ctor_reference): Also handle
6297 vector typed constructors.
6298 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
6299 for vector typed constructors.
6301 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6303 * config/i386/i386.c (ix86_emit_binop): New static function.
6304 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
6306 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
6308 2011-10-04 David S. Miller <davem@davemloft.net>
6310 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
6311 UNSPEC_XMUL): New unspecs.
6312 (muldi3_v8plus): Use output_v8plus_mult.
6313 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
6314 New VIS 3.0 combiner patterns.
6315 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
6316 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
6317 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
6318 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
6320 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
6321 (output_v8plus_mult): New function.
6322 * config/sparc/sparc-protos.h: Declare it.
6323 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
6324 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
6325 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
6326 * doc/extend.texi: Document new builtins.
6328 2011-10-04 Richard Henderson <rth@redhat.com>
6330 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
6331 Avoid save_expr unless two_arguments.
6333 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
6335 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
6336 * config/i386/mingw32.h (CPP_SPEC): Likewise.
6338 2011-10-04 David S. Miller <davem@davemloft.net>
6340 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
6343 2011-10-04 Jakub Jelinek <jakub@redhat.com>
6345 PR tree-optimization/50604
6346 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
6347 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
6348 last argument to memcpy has size_type_node type instead of ssizetype.
6349 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
6350 instead of TREE_TYPE (len) as type for newlen.
6352 PR tree-optimization/50522
6353 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
6355 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
6358 * fold-const.c (fold_unary_loc): Don't optimize
6359 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
6360 casting the inner pointer if it isn't TYPE_RESTRICT.
6361 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
6362 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
6364 2011-10-04 Joseph Myers <joseph@codesourcery.com>
6366 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
6368 2011-10-04 Jan Hubicka <jh@suse.cz>
6370 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
6371 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
6372 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
6373 * lto-cgraph.c (order_base): New static var.
6374 (lto_output_node): Stream in order.
6375 (lto_output_varpool_node): Stream out order.
6376 (input_node): Stream in order.
6377 (input_varpool_node): Stream out order.
6378 (input_cgraph_1): Initialize order base; update call of
6379 lto_input_toplevel_asms.
6381 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
6384 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
6386 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
6388 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
6389 function. Log if avr_log.legitimize_reload_address.
6391 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
6393 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
6395 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6397 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
6398 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
6400 2011-10-03 David S. Miller <davem@davemloft.net>
6402 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
6403 GSR_REG an input operand to UNSPEC instead of a parallel USE.
6404 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
6405 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
6406 Reference GSR_REG in DI mode, simplify convoluted expressions by using
6408 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
6410 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6412 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
6414 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6415 Ian Lance Taylor <iant@google.com>
6417 * godump.c (go_output_typedef): Support printing enum values that
6418 don't fit in a signed HOST_WIDE_INT.
6420 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6422 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
6423 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6424 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6425 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
6427 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6429 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
6430 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6431 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6432 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
6434 2011-10-03 Steve Ellcey <sje@cup.hp.com>
6437 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
6438 (gcc_cv_ld_static_option): Ditto.
6439 (gcc_cv_ld_dynamic_option): Ditto.
6440 * configure: Regenerate.
6442 2011-10-03 David S. Miller <davem@davemloft.net>
6444 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
6445 and 'si' patterns which describe the GSR changes explicitly in the
6446 RTL using zero_extract.
6447 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
6449 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
6450 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
6452 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6454 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
6455 if given expression can be expanded by the target.
6456 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
6457 using target vector instructions.
6458 * optabs.h: New optab vshuffle.
6459 (expand_vec_shuffle_expr_p): New prototype.
6460 (expand_vec_shuffle_expr): New prototype.
6461 (vshuffle_optab): New optab.
6462 * genopinit.c: Adjust to support vecshuffle.
6463 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
6464 * expr.c (expand_expr_real_2): Adjust.
6465 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
6466 recognizing the cases of two and three arguments.
6467 (convert_arguments) (build_binary_op)
6468 (scalar_to_vector) (build_array_ref): Spurious whitespace.
6469 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
6470 * tree.def: New tree code VEC_SHUFFLE_EXPR.
6471 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
6472 * tree-vect-generic.c (vector_element): New function. Returns an
6473 element of the vector at the given position.
6474 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
6475 by the backend or expand an expression piecewise.
6476 (expand_vector_operations_1): Adjusted.
6477 (gate_expand_vector_operations_noop): New gate function.
6478 * Makefile.in (tree-vect-generic.o): New include.
6479 * gimple.c (get_gimple_rhs_num_ops): Adjust.
6480 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
6481 * passes.c: Move veclower down.
6482 * tree-pretty-print.c (dump_generic_node): Recognize
6483 VEC_SHUFFLE_EXPR as valid expression.
6484 * c-parser.c (c_parser_get_builtin_args): Helper function for the
6485 builtins with variable number of arguments.
6486 (c_parser_postfix_expression): Use a new helper function for
6487 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
6488 * tree-ssa-operands: Adjust.
6489 * c-family/c-common.c: New __builtin_shuffle keyword.
6490 * c-family/c-common.h: New __builtin_shuffle keyword.
6491 * gcc/doc/extend.texi: Adjust.
6493 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
6494 between the vector and the type of the mask when shuffling.
6495 (vecshuffle<mode>): New expansion.
6496 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
6497 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
6498 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
6500 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6502 PR tree-optimization/50587
6503 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
6504 arg0 is not a SSA_NAME.
6506 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
6508 * ipa-inline-analysis.c (MAX_TIME): Update comment.
6510 2011-10-02 Richard Henderson <rth@redhat.com>
6511 David S. Miller <davem@davemloft.net>
6513 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
6514 conditional insn type setting, we always emit a shift.
6515 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
6516 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
6517 * config/sparc/predicates.md (const_one_operand): Delete.
6519 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
6521 * invoke.texi (SPARC Options): Refer to GNU/Linux.
6523 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6525 * config/mips/mips.c (mips_frame_barrier): New function.
6526 (mips_expand_prologue): Call it after allocating stack space.
6527 (mips_deallocate_stack): New function.
6528 (mips_expand_epilogue): Call mips_frame_barrier and
6529 mips_deallocate_stack.
6531 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6534 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
6535 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6536 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
6538 2011-10-02 Jan Hubicka <jh@suse.cz>
6540 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
6542 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
6543 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
6544 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
6545 functions are reachable when address is taken.
6546 * tree-sra.c (modify_function): Free dominance info.
6548 2011-10-02 Jan Hubicka <jh@suse.cz>
6550 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
6552 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
6553 (reset_inline_summary): New function.
6554 (compute_inline_parameters, inline_node_removal_hook,
6555 inline_edge_removal_hook): Use it.
6556 (inline_free_summary): Reset holders correctly.
6557 (inline_generate_summary): Free summary before computing it.
6559 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
6561 PR preprocessor/36819
6562 * incpath.c (merge_include_chains): Call free_path on
6563 heads[QUOTE] and tails[QUOTE].
6565 2011-10-02 Jan Hubicka <jh@suse.cz>
6568 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
6569 when resolution is already availbale from plugin.
6570 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
6571 * cgraph.c (ld_plugin_symbol_resolution): Add
6572 prevailing_def_ironly_exp.
6573 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
6574 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
6576 * varasm.c (resolution_to_local_definition_p): Add
6577 LDPR_PREVAILING_DEF_IRONLY_EXP.
6578 (resolution_local_p): Likewise.
6580 2011-10-01 David S. Miller <davem@davemloft.net>
6582 * config/sparc/sparc.opt (VIS3): New option.
6583 * doc/invoke.texi: Document it.
6584 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
6585 not capable of such instructions.
6586 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6587 to 0x300 when TARGET_VIS3.
6588 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
6589 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
6590 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
6591 (V64N8, VASS): New mode iterators.
6592 (vis3_shift, vis3_addsub_ss): New code iterators.
6593 (vbits, vconstr): New mode attributes.
6594 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
6595 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
6596 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
6597 fmean16_vis, fpadd64_vis, fpsub64_vis,
6598 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
6599 VIS 3.0 instruction patterns.
6600 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
6601 default when targetting capable cpus. TARGET_VIS3 implies
6602 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
6603 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
6604 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
6606 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
6607 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
6608 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
6609 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
6610 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
6611 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
6612 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
6613 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
6614 * doc/extend.texi: Document new VIS 3.0 builtins.
6616 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
6618 * ira-color.c (assign_hard_reg): Fix typo.
6620 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
6622 * doc/extend.texi: Add missing ','.
6624 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6626 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
6627 Enable -fmodulo-sched at -O2 and above.
6628 * config/c6x/c6x.md (doloop_end): New expander.
6629 (mvilc, sploop, spkernel, loop_end): New patterns.
6630 (loop_end with memory destination splitter): New.
6631 * config/c6x/c6x.c: Include "hw-doloop.h".
6632 (enum unitreqs): New.
6633 (unit_req_table): New typedef.
6634 (unit_reqs): New static variable.
6635 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
6636 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
6637 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
6638 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
6639 (struct c6x_sched_context): New member last_scheduled_iter0.
6640 (init_sched_state): Initialize it.
6641 (c6x_variable_issue): Update it.
6642 (sploop_max_uid_iter0): New static variable.
6643 (c6x_sched_reorder_1): Be careful about issuing sploop.
6644 (c6x_reorg): Call c6x_hwlooops before the final schedule.
6646 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
6649 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
6650 * config/avr/avr.c (avr_address_cost): Use it.
6651 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
6652 (avr_log_vadump): Unknown %-codes finish printing.
6654 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6657 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
6658 input constraints allow mem and not reg, pass true instead of
6659 false as second argument to maybe_fold_reference.
6661 PR tree-optimization/46309
6662 * fold-const.c (make_range, merge_ranges): Remove prototypes.
6663 (make_range_step): New function.
6664 (make_range): Use it.
6665 * tree.h (make_range_step): New prototypes.
6666 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
6667 * tree-ssa-reassoc.c: Include diagnostic-core.h.
6668 (struct range_entry): New type.
6669 (init_range_entry, range_entry_cmp, update_range_test,
6670 optimize_range_tests): New functions.
6671 (reassociate_bb): Call optimize_range_tests.
6673 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6674 Richard Guenther <rguenther@suse.de>
6676 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
6677 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6678 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
6679 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
6680 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
6681 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
6683 2011-09-30 Jan Beulich <jbeulich@suse.com>
6685 * lto-cgraph.c (output_cgraph): Remove processing of
6686 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
6687 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
6688 lto_input_toplevel_asms() instead.
6689 * lto-section-in.c (lto_section_name): Add "asm" entry.
6690 * lto-streamer-in.c (lto_input_toplevel_asms): New.
6691 * lto-streamer-out.c (lto_output_toplevel_asms): New.
6692 * lto-streamer.h (LTO_minor_version): Bump.
6693 (enum lto_section_type): Add LTO_section_asm.
6694 (struct lto_asm_header): New.
6695 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
6696 * tree-streamer.h (streamer_write_string_cst): Declare.
6697 * tree-streamer-out.c (write_string_cst): Rename to
6698 streamer_write_string_cst and make global. Handle incoming string
6700 (streamer_write_tree_header): Adjust call to renamed function.
6702 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6704 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
6705 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
6706 modulo_last_stage): New static variables.
6707 (set_modulo_params, discard_delay_pairs_above): New functions.
6708 (struct delay_pair): New member stages.
6709 (htab_i2_traverse, htab_i1_traverse): New static functions.
6710 (record_delay_slot_pair): New arg stages. All callers changed.
6712 (pair_delay): Take stages into account.
6713 (add_delay_dependencies): Don't do so for stage pairs.
6714 (struct sched_block_state): New member modulo_epilogue.
6715 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
6716 (unschedule_insns_until): Decrease modulo_insns_scheduled.
6717 Set HARD_DEP without using or.
6718 (resolve_dependencies): New static function.
6719 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
6720 If it is true, allow only insns with INSN_EXACT_TICK set.
6721 (schedule_block): Return bool, always true for normal scheduling,
6722 true or false depending on modulo scheduling success otherwise.
6723 Add bookkeeping for modulo scheduling, and call resolve_dependencies
6724 on everything left over after a modulo schedule.
6725 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
6726 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
6728 (set_modulo_params, discard_delay_pairs_above): Declare.
6729 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
6730 * doc/invoke.texi (--param): Document it.
6732 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
6733 New arg modulo_scheduling. All callers changed. Move note handling
6734 code here from schedule_ebbs.
6735 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
6736 out of schedule_ebbs.
6737 (schedule_ebbs): Call them. Remove note handling code moved to
6739 * sched-int.h (schedule_ebb, schedule_ebbs_init,
6740 schedule_ebbs_finish): Declare.
6742 2011-09-30 Richard Guenther <rguenther@suse.de>
6745 * tree-cfg.c (verify_gimple_comparison): Compare component
6746 mode sizes for vector comparisons.
6748 2011-09-30 Revital Eres <revital.eres@linaro.org>
6750 * ddg.c (autoinc_var_is_used_p): New function.
6751 (create_ddg_dep_from_intra_loop_link,
6752 add_cross_iteration_register_deps): Call it.
6753 * ddg.h (autoinc_var_is_used_p): Declare.
6754 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
6755 (sms_schedule): Handle instructions with REG_INC.
6757 2011-09-30 Revital Eres <revital.eres@linaro.org>
6759 * modulo-sched.c (generate_reg_moves): Skip instructions that
6760 do not set a register and verify no regmoves are created for
6761 !single_set instructions.
6763 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6765 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
6768 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6771 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
6772 (qhs_zextenddi_op): New.
6773 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
6774 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
6775 Distinguish between ARM and Thumb2 states.
6777 2011-09-30 David S. Miller <davem@davemloft.net>
6779 * config/sparc/sparc.opt (VIS2): New option.
6780 * doc/invoke.texi: Document it.
6781 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
6782 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
6783 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
6784 (define_attr type): New insn type 'edgen'.
6785 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
6786 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
6787 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
6789 * niagara.md: Handle edgen.
6790 * niagara2.md: Likewise.
6791 * ultra1_2.md: Likewise.
6792 * ultra3.md: Likewise.
6793 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6794 to 0x200 when TARGET_VIS2.
6795 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
6796 default when targetting capable cpus. TARGET_VIS2 implies
6797 TARGET_VIS, clear and it when TARGET_FPU is disabled.
6798 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
6799 (sparc_expand_builtin): Fix predicate indexing when builtin returns
6801 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
6802 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
6803 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
6804 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
6805 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
6806 * doc/extend.texi: Document new VIS 2.0 builtins.
6808 2011-09-29 Nick Clifton <nickc@redhat.com>
6809 Bernd Schmidt <bernds@codesourcery.com>
6811 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
6812 * config/frv/frvend.c: Likewise.
6813 * config/frv/frv.c (frv_function_prologue): Move misplaced
6814 CALL_ARG_LOCATION notes back to their proper locations.
6816 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6819 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
6820 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
6822 (avr_legitimate_address_p): Use avr_edump to print log information
6823 filtered by avr_log.
6824 (extra_constraint_Q): Ditto.
6825 (avr_legitimize_address): Ditto.
6826 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
6827 (final_prescan_insn): Use avr_log.rtx_costs as filter.
6829 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
6831 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
6832 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
6833 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
6834 NEON vector and structure modes to be tied.
6836 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6838 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
6839 forward declaration.
6840 (remove_duplicate_close_phi): Detect and repair creation of
6841 duplicate close-phis for a containing loop.
6843 2011-09-27 Andi Kleen <ak@linux.intel.com>
6845 * gcc.c (get_local_tick). Rename to get_random_number. Read from
6846 /dev/urandom. Add getpid call.
6847 (compare_debug_dump_opt_spec_function): Drop getpid call.
6849 2011-09-26 Andi Kleen <ak@linux.intel.com>
6851 * toplev.c (init_local_tick): Try reading random seed
6854 2011-09-26 Andi Kleen <ak@linux.intel.com>
6856 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
6857 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
6858 Handle numerical random seed.
6859 * lto-streamer.h (lto_file_decl_data): Change id to
6860 unsigned HOST_WIDE_INT.
6861 * toplev.c (random_seed): Add.
6862 (init_random_seed): Change for numerical random seed.
6863 (get_random_seed): Return as HOST_WIDE_INT.
6864 (set_random_seed): Crc32 existing string.
6865 * toplev.h (get_random_seed): Change to numercal return.
6866 * tree.c (get_file_function_name): Remove CRC. Handle
6867 numerical random seed.
6869 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6872 * config.gcc (extra_objs): Add avr-log.o for $target in:
6873 avr-*-rtems*, avr-*-*.
6874 * config/avr/t-avr (avr-log.o): New rule to compile...
6875 * config/avr/avr-log.c: ...this new file.
6876 * config/avr/avr.opt (mlog=): New option.
6877 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
6878 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
6879 (avr_log_set_avr_log): New prototype.
6880 (avr_log_t): New typedef.
6881 (avr_log): New declaration.
6882 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
6884 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6886 * expr.c (do_store_flag): Expand vector comparison by
6887 building an appropriate VEC_COND_EXPR.
6888 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
6889 (c_objc_common_truthvalue_conversion): Adjust.
6890 * tree-vect-generic.c (do_compare): Helper function.
6891 (expand_vector_comparison): Check if hardware supports
6892 vector comparison of the given type or expand vector piecewise.
6893 (expand_vector_operation): Treat comparison as binary
6894 operation of vector type.
6895 (expand_vector_operations_1): Adjust.
6897 2011-09-29 Richard Guenther <rguenther@suse.de>
6899 * tree.c (build_opaque_vector_type): Make opaque vectors
6900 variant types of the corresponding non-opaque type. Make
6901 sure to share opaque vector types properly.
6903 2011-09-29 David S. Miller <davem@davemloft.net>
6905 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
6906 UNSPEC_ARRAY32): New unspec.
6907 (define_attr type): New type 'array'.
6908 (array{8,16,32}<P:mode>_vis): New patterns.
6909 * config/sparc/ultra1_2.md: Add reservations for 'array'.
6910 * config/sparc/ultra3.md: Likewise.
6911 * config/sparc/niagara.md: Likewise.
6912 * config/sparc/niagara2.md: Likewise.
6913 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
6915 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
6916 __vis_array32): New.
6917 * doc/extend.texi: Document new VIS builtins.
6919 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
6920 (VIS pixel-compare insn): Just use <gcond:name>.
6922 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
6923 code iterator used, so just use <code>. There are two mode iterators
6924 so explicitly use <GCM:gcm_name>.
6926 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
6928 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
6931 2011-09-28 David S. Miller <davem@davemloft.net>
6933 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
6934 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
6935 (UNSPEC_FCMP): New unspec.
6936 (gcond): New code iterator.
6937 (gcond_name): New code attr.
6938 (GCM): New mode iterator.
6939 (gcm_name): New mode attr.
6940 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
6942 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
6945 * config/sh/sh.md (negdi2): Move expansion into split to
6946 allow more combination options. Add T_REG clobber.
6947 (abssi2): New expander.
6948 (*negdi2, *abssi2, *negabssi2): New insns.
6949 (cneg): Change from insn to insn_and_split. Rename to
6950 negsi_cond. Add alternative for non-SH4.
6952 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
6954 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
6955 (neon_move_hi_quad_<mode>): Likewise.
6956 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
6958 2011-09-28 Nick Clifton <nickc@redhat.com>
6960 * config/rx/predicates.md (rx_minmax_operand): New predicate.
6961 Accepts immediates and a restricted subset of MEMs.
6962 * config/rx/rx.md (int_modes): New iterator.
6963 (smaxsi3, sminsi3): Delete and replace with...
6964 (smax<int_mode>3, smin<int_mode>3): New patterns.
6965 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
6967 2011-09-28 Richard Guenther <rguenther@suse.de>
6970 * fold-const.c (try_move_mult_to_index): Handle &a.array the
6971 same as &a.array[0].
6973 2011-09-28 Kai Tietz <ktietz@redhat.com>
6975 * configure.ac: Add test for new section attribute
6976 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
6977 * config.in: Regenerated.
6978 * configure: Regenerated.
6979 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
6980 new section flag "e" for excluded sections, if supported.
6981 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
6983 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6985 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
6988 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6990 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
6993 2011-09-27 Sriraman Tallam <tmsriram@google.com>
6995 * output.h (SECTION_EXCLUDE): New macro.
6996 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
6998 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
7000 * fwprop.c (forward_propagate_and_simplify): After checking
7001 reg/subreg combinations, check whether the modes are the same.
7003 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7004 Richard Sandiford <rdsandiford@googlemail.com>
7006 * config/mips/mips.c (mips_add_cfa_restore): New function.
7007 (mips16e_save_restore_reg): Use it.
7008 (mips_restore_reg): Likewise. Split double FPRs for
7009 REG_CFA_RESTORE notes.
7011 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
7015 * tree-sra.c (build_ref_for_model): Use the type of the field as
7016 the type of the COMPONENT_REF.
7018 2011-09-27 Jeff Law <law@redhat.com>
7020 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
7021 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
7022 (find_if_case_1): Use the probability of the THEN clause when
7023 determining if speculation is profitable.
7024 (find_if_case_2): Similarly for the ELSE clause.
7026 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7028 * common.opt: Add -foptimize-strlen option.
7029 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
7030 (tree-sssa-strlen.o): Add dependencies.
7031 * opts.c (default_options_table): Enable -foptimize-strlen
7032 by default at -O2 if not -Os.
7033 * passes.c (init_optimization_passes): Add pass_strlen
7034 after pass_object_sizes.
7035 * timevar.def (TV_TREE_STRLEN): New timevar.
7036 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
7037 * tree-pass.h (pass_strlen): Declare.
7038 * tree-ssa-strlen.c: New file.
7039 * c-decl.c (merge_decls): If compatible stpcpy prototype
7040 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
7042 2011-09-27 Tom de Vries <tom@codesourcery.com>
7045 * tree-ssa-tail-merge.c: New file.
7046 (struct same_succ_def): Define.
7047 (same_succ, const_same_succ): New typedef.
7048 (struct bb_cluster_def): Define.
7049 (bb_cluster, const_bb_cluster): New typedef.
7050 (struct aux_bb_info): Define.
7051 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
7052 (gvn_uses_equal): New function.
7053 (same_succ_print, same_succ_print_traverse, update_dep_bb)
7054 (stmt_update_dep_bb, local_def, same_succ_hash)
7055 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
7056 (same_succ_reset): New function.
7057 (same_succ_htab, same_succ_edge_flags)
7058 (deleted_bbs, deleted_bb_preds): New var.
7059 (debug_same_succ): New function.
7060 (worklist): New var.
7061 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
7062 (init_worklist, delete_worklist, delete_basic_block_same_succ)
7063 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
7064 (print_cluster, debug_cluster, update_rep_bb)
7065 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
7066 (all_clusters): New var.
7067 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
7068 (merge_clusters, set_cluster): New function.
7069 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
7070 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
7071 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
7072 (find_clusters_1, find_clusters): New function.
7073 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
7074 (update_bbs): New var.
7075 (apply_clusters): New function.
7076 (update_debug_stmt, update_debug_stmts): New function.
7077 (tail_merge_optimize): New function.
7078 tree-pass.h (tail_merge_optimize): Declare.
7079 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
7080 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
7081 (tree-ssa-tail-merge.o): New rule.
7082 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
7083 default at OPT_LEVELS_2_PLUS.
7084 * tree-ssa-sccvn.c (vn_valueize): Move to ...
7085 * tree-ssa-sccvn.h (vn_valueize): Here.
7086 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
7087 * common.opt (ftree-tail-merge): New switch.
7088 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
7089 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
7090 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
7091 (-ftree-tail-merge, max-tail-merge-comparisons)
7092 (max-tail-merge-iterations): New item.
7094 2011-09-27 Jan Hubicka <jh@suse.cz>
7096 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
7098 2011-09-27 Jan Hubicka <jh@suse.cz>
7100 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
7101 parameters passed by reference; handle loads from non-SSA scalars
7102 and update comments.
7104 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7106 PR rtl-optimization/50249
7107 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
7108 instead of opnum and type. All callers changed. Remove useless
7110 Search forward for other reloads of the same type for the same operand
7111 using the same register; if any are found, return false.
7112 (reload_regs_reach_end_p): Same argument changes; all callers changed.
7114 2011-09-27 Andi Kleen <ak@linux.intel.com>
7115 Jan Hubicka <jh@suse.cz>
7117 * doc/invoke.texi (ffat-lto-objects): Document.
7118 * toplev.c (compile_file): Do not output assembly when doing slim lto;
7119 Output __gnu_slim_lto when doing slim lto.
7120 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
7121 (cgraph_optimize): Return early when doing slim lto.
7122 * opts.c (finish_options): Complain about lack of linker plugin
7123 when doing slim lto.
7124 * common.opt (ffat-lto-objects): New.
7126 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7128 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
7129 between signed and unsigned.
7131 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
7133 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
7135 (vectorizable_type_promotion): Likewise.
7136 (vect_analyze_stmt): Call vectorizable_type_demotion and
7137 vectorizable_type_promotion for basic blocks.
7138 (supportable_widening_operation): Don't assume loop vectorization.
7139 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
7140 basic blocks. Update vectorization factor for basic block
7142 (vect_analyze_slp_instance): Allow multiple types for basic block
7143 vectorization. Recheck unrolling factor after construction of SLP
7146 2011-09-27 Richard Guenther <rguenther@suse.de>
7148 * tree-object-size.c (compute_object_sizes): Fix dumping of
7151 2011-09-27 Richard Guenther <rguenther@suse.de>
7153 PR tree-optimization/50363
7154 * tree-ssa-pre.c (create_expression_by_pieces): Handle
7155 pointer conversions in POINTER_PLUS_EXPRs properly.
7157 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7159 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
7160 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
7161 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
7162 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
7163 that produce subreg moves. Define using VQX iterators.
7165 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
7167 * config/avr/avr.md (ashrqi3): Split alternative "n"
7168 into its remaining parts C03, C04, C05, C06, C07 and describe
7169 impact in CC by attribute "cc" appropriately.
7170 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
7173 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7175 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
7176 from 3 x MAX_MACHINE_MODE.
7177 (CONSTM1_RTX): Define.
7178 * emit-rtl.c (const_tiny_rtx): Change into array of
7179 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
7180 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
7182 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
7183 MODE_VECTOR_INT modes.
7184 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
7185 Optimize if one operand is CONSTM1_RTX.
7186 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
7189 2011-09-26 David S. Miller <davem@davemloft.net>
7191 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
7192 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
7193 * config/sparc/visintrin.h: Update edge and pixel-compare
7194 intrinsics to return 'long' instead of 'int'.
7195 * doc/extend.texi: Update documentation to match.
7196 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
7197 flat, allow any instruction. Otherwise, when V9 allow parallels
7198 which consist only of sets to registers outside of %o0 to %o5.
7199 (sparc_vis_init_builtins): Update VIS builtin types for edge
7202 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
7203 is enabled, mark %gsr as global.
7204 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
7205 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
7207 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
7208 which will now define __VIS and __VIS__ when -mvis is enabled.
7209 * config/sparc/t-sparc: Likewise.
7210 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
7211 and add t-sparc to tmake_file for all sparc targets.
7212 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
7213 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
7215 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
7216 builtins for VIS vector addition and subtraction.
7217 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
7218 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
7219 __vis_fpsub32, __vis_fpsub32s): New.
7220 * doc/extend.texi: Document new VIS intrinsics.
7222 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7224 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
7225 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
7226 EQ/NE comparisons against +/-1 in the case of unused-after,
7229 2011-09-26 Jakub Jelinek <jakub@redhat.com>
7231 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
7232 gctx.into_ssa after push_gimplify_context.
7234 * gimple.c (gimple_build_call_valist): New function.
7235 * gimple.h (gimple_build_call_valist): New prototype.
7236 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
7237 (update_gimple_call): Likewise.
7238 (update_call_from_tree): Use finish_update_gimple_call.
7239 * tree-ssa-propagate.h (update_gimple_call): New prototype.
7241 2011-09-26 Richard Guenther <rguenther@suse.de>
7243 PR tree-optimization/50472
7244 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
7245 volatile references.
7247 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
7249 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
7250 * target.def: (addr_space_subset_p): Likewise.
7252 2011-09-26 Tom de Vries <tom@codesourcery.com>
7254 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
7255 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
7256 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
7259 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7262 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
7263 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
7264 output_reload_insisf.
7265 (adjust_len): Set default to "no".
7266 Remove alternative "yes". Add alternatives: "mov8", "mov16",
7267 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
7268 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
7269 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
7270 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
7271 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
7272 *lshrsi3_const): Set attribute "adjust_len".
7273 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
7274 (output_movsisf): Don't pass insn to output_reload_insisf.
7275 (adjust_insn_length): Handle new alternatives to adjust_len.
7276 Remove handling of ADJUST_LEN_YES. Clean-up code.
7278 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
7280 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
7281 may_trap_p to detect loads that may trap of fault.
7283 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7285 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
7286 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
7287 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
7289 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
7290 * config/avr/avr.c: Rename output_reload_insisf_1 to
7291 output_reload_in_const.
7292 (avr_popcount_each_byte): Handle SFmode, too.
7293 (output_reload_in_const): Change so it can handle HI loads, too.
7294 Use avr_popcount_each_byte to work out if scratch register must be
7296 (output_reload_inhi): Rewrite using output_reload_in_const and...
7297 (output_movhi): ...use it to print constants' loads.
7298 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
7300 2011-09-25 David S. Miller <davem@davemloft.net>
7302 * config/sparc/constraints.md (C, P, Z): New constraints for
7303 const_doube, const_int, and const_vector "all ones" values.
7304 Make unused constraint letters comment match reality.
7305 * config/sparc/predicates.md (const_all_ones_operand,
7306 register_or_zero_or_all_ones_operand): New predicates.
7307 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
7308 as well as zero constants when VIS.
7309 (sparc_legitimate_constant_p): Likewise.
7310 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
7311 (movsf_insn): Likewise
7312 (movdi_insn_sp64): Add fone alternative.
7313 (movdf_insn_sp32_v9): Likewise.
7314 (movdf_insn_sp64): Likewise.
7316 * configure.ac: Add feature check to make sure the assembler
7317 supports the FMAF, HPC, and VIS 3.0 instructions found on
7318 Niagara-3 and later cpus.
7319 * configure: Rebuild.
7320 * config.in: Likewise.
7321 * config/sparc/sparc.opt: New option '-mfmaf'.
7322 * config/sparc/sparc.md: Add float fused multiply-add patterns.
7323 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
7324 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
7325 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
7326 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
7327 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
7328 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
7330 (sparc_rtx_costs): Handle 'FMA'.
7331 * doc/invoke.texi: Document -mfmaf.
7333 2011-09-25 Jakub Jelinek <jakub@redhat.com>
7335 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
7336 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
7337 DECL_BY_REFERENCE parameters.
7339 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
7341 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
7342 if there is no outgoing edge.
7344 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
7347 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7349 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
7350 of vect_analyze_bb here.
7351 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
7353 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7355 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
7356 Allow not simple iv if analyzing basic block.
7357 (create_data_ref): Update call to dr_analyze_innermost.
7358 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
7359 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7360 * tree-predcom.c (find_looparound_phi): Likewise.
7361 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
7363 2011-09-24 David S. Miller <davem@davemloft.net>
7365 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
7366 (SPARC_GSR_REG): Define.
7367 (FIXED_REGISTERS): Mark GSR as fixed.
7368 (CALL_USED_REGISTERS): Mark GSR as call used.
7369 (HARD_REGNO_NREGS): GSR is always 1 register.
7370 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
7371 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
7372 (REGISTER_NAMES): Add "%gsr".
7373 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
7374 (UNSPEC_WRGSR): New unspec.
7375 (GSR_REG): New constant.
7376 (type): Add new insn type 'gsr'.
7377 (fpack16_vis, fpackfix_vis, fpack32_vis,
7378 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
7379 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
7380 rdgsr_v8plus): New expanders and insns.
7381 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
7382 using patterns which show that this is a plus in addition to a
7383 modification of GSR_REG, instead of an unspec.
7384 * config/sparc/ultra1_2.md: Handle 'gsr'.
7385 * config/sparc/ultra3.md: Likewise.
7386 * config/sparc/niagara.md: Likewise.
7387 * config/sparc/niagara2.md: Likewise.
7388 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
7390 (sparc_option_override): Make -mvis imply -mv8plus.
7391 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
7393 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
7394 __builtin_vis_read_gsr.
7395 (sparc_expand_buildin): Handle builtins that take one argument and
7397 (sparc_fold_builtin): Never fold writes to %gsr.
7398 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
7399 * doc/extend.texi: Document new VIS intrinsics.
7401 2011-09-23 Jan Hubicka <jh@suse.cz>
7403 * ipa-inline-transform.c (inline_call): Add comment.
7404 * ipa-inline.h (inline_param_summary): New structure and vector.
7405 (struct inline_edge_summary): Add param field.
7406 * ipa-inline-analysis.c (CHANGED): New constant.
7407 (add_clause): Handle CHANGED and NOT_CONSTANT.
7408 (predicate_probability): New function.
7409 (dump_condition): Dump CHANGED predicate.
7410 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
7411 of unknown function wide invariant.
7412 (evaluate_conditions_for_edge): Handle change probabilities.
7413 (inline_edge_duplication_hook): Copy param summaries.
7414 (inline_edge_removal_hook): Free param summaries.
7415 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
7416 sizes; dump param summaries.
7417 (will_be_nonconstant_predicate): Use CHANGED predicate.
7418 (record_modified_bb_info): New structure.
7419 (record_modified): New function.
7420 (param_change_prob): New function.
7421 (estimate_function_body_sizes): Compute param summaries.
7422 (estimate_edge_size_and_time): Add probability argument.
7423 (estimate_node_size_and_time): Add inline_param_summary argument;
7424 handle predicate probabilities.
7425 (remap_predicate): Fix formating.
7426 (remap_edge_change_prob): New function.
7427 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
7428 (remap_edge_predicates): ... this one.
7429 (inline_merge_summary): Remap edge summaries; handle predicate
7430 probabilities; remove param summaries after we are done.
7431 (do_estimate_edge_time): Update.
7432 (do_estimate_edge_growth): Update.
7433 (read_inline_edge_summary): Read param info.
7434 (inline_read_summary): Fix formating.
7435 (write_inline_edge_summary): Write param summaries.
7437 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7439 * config/i386/i386.c (ix86_print_operand): Handle %~.
7440 (ix86_print_operand_punct_valid_p): Return true also for '~'.
7441 * config/i386/sse.md (i128): New mode_attr.
7442 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
7443 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
7444 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
7445 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
7446 patterns, use "<sseinsnmode>" for "mode" attribute.
7447 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
7448 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
7449 %~128 in the patterns, use "OI" for "mode" attribute.
7451 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7454 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
7456 (*cmpqi_sign_extend): Use s8_operand.
7457 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
7458 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
7460 (out_tsthi, out_tstsi): Remove prototypes.
7461 (avr_out_tsthi, avr_out_tstsi): New prototypes.
7462 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
7463 (avr_asm_len): Negative length now sets *plen to -length.
7464 (compare_sign_p): Return bool instead of int.
7465 (compare_diff_p, compare_eq_p): Ditto and make static.
7466 (avr_out_tsthi): New function.
7467 (avr_out_tstsi): New function.
7468 (avr_out_compare): New function.
7469 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
7472 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7475 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
7476 (addsi3): Rewrite using QI scratch register. Adjust text
7477 peepholes using plus:SI.
7478 (*addsi3_zero_extend.hi): New insn.
7479 (*subsi3_zero_extend.hi): New insn.
7480 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
7481 (*subsi3_zero_extend): Ditto.
7482 (subsi3): Change predicate #2 to register_operand.
7483 * config/avr/avr-protos.h (avr_out_plus): New prototype.
7484 (avr_out_plus_1): New static function.
7485 (avr_out_plus): New function.
7486 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
7488 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7490 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
7491 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
7493 2011-09-23 Ian Lance Taylor <iant@google.com>
7495 * godump.c (go_define): Treat a single character in single quotes,
7496 or a string, as an operand.
7498 2011-09-23 Martin Jambor <mjambor@suse.cz>
7500 * ipa-prop.h (jump_func_type): Updated comments.
7501 (ipa_known_type_data): New type.
7502 (ipa_jump_func): Use it to describe known type jump functions.
7503 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
7504 reflect the new known type jump function contents.
7505 (compute_known_type_jump_func): Likewise.
7506 (combine_known_type_and_ancestor_jfs): Likewise.
7507 (try_make_edge_direct_virtual_call): Likewise.
7508 (ipa_write_jump_function): Likewise.
7509 (ipa_read_jump_function): Likewise.
7510 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
7511 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
7512 (propagate_accross_jump_function): Likewise.
7514 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7517 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
7518 (rotlqi3_4): Turn insn into expander.
7519 (*rotlqi3): New insn.
7520 (rotlhi3, rotlsi3): Support rotate left/right by 1.
7521 (*rotlhi2.1, *rotlhi2.15): New insns.
7522 (*rotlsi2.1, *rotlsi2.31): New insns.
7523 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
7525 2011-09-23 Bin Cheng <bin.cheng@arm.com>
7527 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
7529 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7531 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
7533 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7535 * reload.c (find_reloads): Set operand_mode to Pmode for address
7536 operands consisting of just a CONST_INT.
7538 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
7541 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7542 blendv, force op_true to register if it doesn't satisfy
7543 nonimmediate_operand predicate.
7545 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
7549 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
7550 get the locate.where_pad value for register-only arguments.
7551 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
7552 (arm_pad_reg_upward): Handle null types.
7554 2011-09-22 Jan Hubicka <jh@suse.cz>
7556 * ipa-inline-analysis.c: Fix overly long lines.
7558 2011-09-22 Jan Hubicka <jh@suse.cz>
7560 * ipa-inline-transform.c (inline_call): Always update jump functions
7562 * ipa-inline.c (ipa_inline): Likewise; do not call
7563 ipa_create_all_structures_for_iinln.
7564 (ipa_inline): Always free jump functions.
7565 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
7566 (remap_edge_predicates): Fix pasto.
7567 (inline_merge_summary): Remove nlined edge predicate; remove hack.
7568 (inline_analyze_function): Always initialize jump functions.
7569 (inline_generate_summary): Likewise.
7570 (inline_write_summary): Always write jump functions when ipa-cp
7572 (inline_read_summary): Always read jump functions when ipa-cp
7574 * ipa-prop.c (iinlining_processed_edges): Remove.
7575 (update_indirect_edges_after_inlining): Do not use
7576 iinlining_processed_edges; instead set param_index to -1.
7577 (propagate_info_to_inlined_callees): Only try to indirect inlining
7578 when asked to do so; update jump functions of indirect calls, too;
7579 remove jump functions of the inlined edge.
7580 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
7581 (ipa_create_all_structures_for_iinln): Remove.
7582 (ipa_free_all_structures_after_iinln): Do not free
7583 iinlining_processed_edges.
7584 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
7586 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
7588 * config/arm/predicates.md (expandable_comparison_operator): New
7589 predicate, extracted from...
7590 (arm_comparison_operator): ...here.
7591 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
7592 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
7593 (movdfcc): Use expandable_comparison_operator.
7595 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
7599 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
7600 (avr_popcount_each_byte): New prototype.
7601 * config/avr/avr.c (avr_popcount): New static function.
7602 (avr_popcount_each_byte): New function.
7603 (avr_out_bitop): New function.
7604 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
7605 avr_out_bitop. Cleanup code.
7606 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
7607 (Ca4, Co4, Cx4): New constraints.
7608 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
7610 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
7611 (andsi3, iorsi3, xorsi3): Ditto.
7612 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
7614 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
7616 PR tree-optimization/50451
7617 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
7618 constant operands in reduction.
7619 (vect_get_slp_defs): Don't create vector operand for NULL scalar
7622 2011-09-22 David S. Miller <davem@davemloft.net>
7624 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
7625 fpack16, fpack32, fpackfix as const.
7627 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
7628 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
7629 constants. Use them everywhere.
7631 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
7633 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
7634 Added AND special case. Adapted comments.
7635 (sh_rtx_costs): Added XOR and IOR case.
7637 2011-09-21 Jan Hubicka <jh@suse.cz>
7639 * ipa-inline-analsis.c (compute_inline_parameters): Set
7640 cfun and current_function_decl.
7642 2011-09-21 Jan Hubicka <jh@suse.cz>
7644 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
7645 handled components in parameter of builtin_constant_p.
7646 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
7648 2011-09-21 Jan Hubicka <jh@suse.cz>
7650 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
7651 * ipa-inline.h (estimate_edge_time): Fix pasto.
7652 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
7654 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7656 * config/i386/i386.c (ix86_expand_sse_movcc): Use
7657 blendvps, blendvpd and pblendvb if possible.
7659 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
7662 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
7663 operand 1 predicate to register_operand and operand 2 predicate
7664 to nonimmediate_operand.
7665 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7666 xop_pcmov, force op_true to register. Also, force op_false to
7667 register if it doesn't satisfy nonimmediate_operand predicate.
7669 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
7671 * config/i386/bmi2intrin.h (_mulx_u64): New.
7674 2011-09-21 Jan Hubicka <jh@suse.cz>
7676 PR tree-optimization/50433
7677 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
7678 Use get_base_address.
7680 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7682 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
7683 nonimmediate_operand instead of register_operand predicate for operands
7684 1 and 2, force them into registers if expanding them as comparison.
7685 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
7686 V8HImode force into register just operand 1.
7688 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7691 * config/avr/avr.c (avr_function_arg_advance): Change error to
7692 warning if a fixed register is needed as function argument.
7694 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7698 * config/avr/avr.md (adjust_len): New insn attribute.
7699 (*reload_insi, *reload_insf): Use it.
7700 (*movsi, *movsf): Use new interface of output_movsisf.
7701 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7702 * config/avr/avr.c (output_movsisf): Ditto.
7703 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
7704 lengths of insns *reload_insi, *reload_insf.
7705 (output_reload_insisf_1): New static function.
7706 (output_reload_insisf): Use it.
7708 2011-09-21 David S. Miller <davem@davemloft.net>
7710 * config/sparc/sparc.c (def_builtin): Change from macro into function.
7711 (def_builtin_const): New.
7712 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
7713 other than alignaddr and falignaddr.
7715 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
7716 UNSPEC_FCMPEQ): New unspec codes.
7717 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
7718 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
7719 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
7720 new pixel compare VIS patterns.
7721 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
7722 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
7723 __vis_fcmpeq16, __vis_fcmpeq32): New.
7724 * doc/extend.texi: Document new pixel compare VIS intrinsics.
7726 2011-09-21 Tom de Vries <tom@codesourcery.com>
7728 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
7730 2011-09-20 David S. Miller <davem@davemloft.net>
7732 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
7733 (aligneddrl<P:mode>_vis): New pattern.
7734 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7735 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
7736 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
7737 alignaddrl insn, and adjust edge operations for updated types.
7738 * config/sparc/visintrin.h: Likewise.
7739 * doc/extend.texi: Make typing in VIS documentation match reality.
7741 2011-09-20 Terry Guo <terry.guo@arm.com>
7743 * config/arm/arm-arches.def: Add armv6s-m.
7744 * config/arm/arm-tables.opt: Regenerate.
7746 2011-09-20 Wei Guozhi <carrot@google.com>
7748 PR rtl-optimization/49452
7749 * postreload.c (reload_combine): Invalidate use information when across
7752 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7754 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
7755 Remove maintenance overhead.
7756 (haifa_sched_init, sched_finish): Update.
7758 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7760 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
7761 to calculate unit, prefix_rep and prefix_data16 attributes.
7762 (*mov<mode>_internal): Ditto for unit attribute.
7763 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
7764 (*movv2sf_internal): Ditto.
7765 * config/i386/sse.md (VI1248_256): Remove mode iterator.
7766 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
7767 (*avx2_eq<mode>3): Ditto.
7768 (avx2_gt<mode>3): Ditto.
7770 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7772 * config/i386/i386.md (maxmin): New code iterator.
7773 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
7774 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
7776 (*avx2_<maxmin:code><mode>3): Macroize isn from
7777 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
7778 maxmin code iterator.
7779 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
7780 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
7781 <umaxmin:code>v16qi3.
7783 2011-09-19 Alan Modra <amodra@gmail.com>
7784 Michael Meissner <meissner@linux.vnet.ibm.com>
7787 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
7788 split the load of the indirect function's TOC from the call to
7789 prevent the compiler from moving the load of the new TOC above
7790 code that references the current function's TOC.
7791 (call_indirect_aix<ptrsize>_internal): Ditto.
7792 (call_indirect_aix<ptrsize>_nor11): Ditto.
7793 (call_indirect_aix<ptrsize>_internal2): Ditto.
7794 (call_value_indirect_aix<ptrsize>): Ditto.
7795 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7796 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7797 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7799 2011-09-19 Jakub Jelinek <jakub@redhat.com>
7801 * config/i386/sse.md (*sse4_1_extractps): Change into
7802 define_insn_and_split, add =x 0 n and =x x n alternatives
7803 and split them after reload.
7805 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7807 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
7809 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7811 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
7813 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
7815 PR tree-optimization/50413
7816 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
7817 a basic block if one of its data-refs can't be analyzed.
7819 2011-09-19 Paul Brook <paul@codesourcery.com>
7821 * config/arm/predicates.md (shift_amount_operand): Check constant
7822 shift count is in range.
7823 (const_shift_operand): Remove.
7825 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
7826 Iain Sandoe <developer@sandoe-acoustics.co.uk>
7829 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
7830 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
7832 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
7834 * config/i386/bmiintrin.h: Remove tmp.
7835 * config/i386/tbmintrin.h: Likewise.
7837 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7839 PR tree-optimization/50414
7840 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
7843 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7845 PR tree-optimization/50412
7846 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
7847 acceses that require epilogue loop if vectorizing outer loop.
7849 2011-09-17 David S. Miller <davem@davemloft.net>
7851 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
7852 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
7854 (define_attr type): New type 'edge'.
7855 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7856 edge32l_vis): New patterns.
7857 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
7858 * config/sparc/ultra3.md: Likewise.
7859 * config/sparc/niagara.md: Likewise.
7860 * config/sparc/niagara2.md: Likewise.
7861 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
7862 builtins for VIS edge instructions.
7863 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
7864 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
7866 (__v8qi, __v4qi): Make unsigned.
7867 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
7868 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
7869 __vis_fpack32): Fix types.
7870 * doc/extend.texi: Document new 'edge' VIS intrinsics.
7872 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
7874 (niagara3_costs): New.
7875 (sparc_option_override): Use it.
7876 * gcc/config/sparc/niagara2.md: Adjust with more accurate
7877 Niagara-3 reservations.
7879 2011-09-17 Jakub Jelinek <jakub@redhat.com>
7881 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
7882 (sse2_avx, sseinsnmode): Add V2TI.
7883 (REDUC_SMINMAX_MODE): New mode iterator.
7884 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
7885 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
7886 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
7887 (sse2_lshrv1ti3): Rename to...
7888 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
7889 iterator. Move before umaxmin expanders.
7890 * config/i386/i386.h (VALID_AVX256_REG_MODE,
7891 SSE_REG_MODE_P): Accept V2TImode.
7892 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
7893 V16HImode, V8SImode and V4DImode.
7895 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
7897 (ix86_build_signbit_mask): Likewise.
7898 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
7899 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
7900 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
7901 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
7902 (<code><mode>3) ... this.
7903 (avx2_<code><mode>3 smaxmin expand): Rename to...
7904 (<code><mode>3) ... this.
7905 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
7906 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
7907 VI8_AVX2 mode iterator.
7908 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
7909 VI8_AVX2 mode iterator.
7910 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
7913 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
7915 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
7918 2011-09-16 David S. Miller <davem@davemloft.net>
7920 * config/sparc/visintrin.h: New file.
7921 * config.gcc: Add it to extra_headers on sparc.
7923 2011-09-16 Jakub Jelinek <jakub@redhat.com>
7925 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
7926 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
7927 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
7928 reduc_smin_v4sf): Adjust callers.
7929 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
7932 * config/i386/sse.md (vec_extract_hi_<mode>,
7933 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
7934 vextracti128 instead of vextractf128 for -mavx2 and
7935 integer vectors. For V4DFmode fix up mode attribute.
7936 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
7937 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
7938 instead of V8SF mode attribute.
7939 (avx2_extracti128): Change into define_expand.
7940 * config/i386/i386.c (ix86_expand_vector_extract): Handle
7941 32-byte vector modes if TARGET_AVX.
7943 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7945 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
7946 (umulqi3_highpart, smulqi3_highpart): Ditto.
7947 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
7948 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
7949 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
7951 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7954 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
7955 (*maddqi4, *maddqi4.const): New insns.
7956 (*msubqi4, *msubqi4.const): New insns.
7957 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
7958 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
7959 HImode by 1 in the case of multiplying with a CONST_INT.
7960 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
7962 2011-09-15 Jan Hubicka <jh@suse.cz>
7965 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
7966 error_mark_node in the DECL_INITIAL of vtable.
7968 2011-09-15 Diego Novillo <dnovillo@google.com>
7970 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
7971 @SYSROOT_CFLAGS_FOR_TARGET@.
7972 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
7973 * configure: Regenerate.
7974 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
7975 Remove setting of GCC_UNDER_TEST.
7977 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
7979 * config/i386/i386.c (output_fp_compare): Return %v prefixed
7980 instruction mnemonics for TARGET_AVX.
7982 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
7983 "type" attribute calculation.
7984 (*movdf_internal): Ditto.
7985 (*movsf_internal): Ditto.
7987 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
7989 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
7991 2011-09-15 Jason Merrill <jason@redhat.com>
7994 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
7996 2011-09-15 Jan Hubicka <jh@suse.cz>
7998 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
7999 simplify obviously true clauses.
8000 (and_predicates, or_predicates): Add conditions parameter.
8001 (inline_duplication_hoook): Update.
8002 (mark_modified): New function.
8003 (unmodified_parm): New function.
8004 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
8005 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
8006 Use unmodified_parm.
8007 (estimate_function_body_sizes): Update.
8008 (remap_predicate): Update.
8010 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
8012 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
8013 read-after-read dependencies in basic block SLP.
8015 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8017 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
8020 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8022 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
8025 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8027 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
8030 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8032 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
8034 * config/rs6000/constraints.md: Likewise.
8036 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8038 * config/microblaze/microblaze.md: Use match_test rather than
8039 eq/ne symbol_ref throughout file.
8041 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8043 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
8046 2011-09-14 Tom de Vries <tom@codesourcery.com>
8049 * explow.c (emit_stack_restore): Set crtl->need_drap if
8050 stack_restore is emitted.
8052 2011-09-14 Julian Brown <julian@codesourcery.com>
8054 * config/arm/arm.c (arm_override_options): Add unaligned_access
8056 (arm_file_start): Emit attribute for unaligned access as appropriate.
8057 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
8058 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
8059 (insv, extzv): Add unaligned-access support.
8060 (extv): Change to expander. Likewise.
8061 (extzv_t1, extv_regsi): Add helpers.
8062 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
8063 (unaligned_storesi, unaligned_storehi): New.
8064 (*extv_reg): New (previous extv implementation).
8065 * config/arm/arm.opt (munaligned_access): Add option.
8066 * config/arm/constraints.md (Uw): New constraint.
8067 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
8068 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
8069 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
8070 volatile accesses when -fstrict-volatile-bitfields is in effect.
8071 (extract_bit_field_1): Likewise.
8073 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
8075 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
8076 a scalar integer before applying integer-only optimisations to
8079 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
8081 * config/mips/mips.c (mips_expand_epilogue): Generate a
8082 simple_return only if the return address is in r31.
8084 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8086 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
8087 NULL for a jump that is a cc0 insn, pick the previous insn for
8090 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8092 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
8095 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8097 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
8100 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8102 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
8103 symbol_ref throughout file.
8105 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8107 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
8110 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8112 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
8115 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8117 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
8119 * config/arm/neon.md: Likewise.
8120 * config/arm/vfp.md: Likewise.
8121 * config/arm/thumb2.md: Likewise.
8122 * config/arm/cortex-m4.md: Likewise.
8124 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
8126 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
8127 define_insn patterns for combine.
8129 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
8131 * reorg.c: Always define make_return_insns.
8133 2011-09-13 Jan Hubicka <jh@suse.cz>
8136 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
8138 2011-09-13 Jan Hubicka <jh@suse.cz>
8141 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
8143 2011-09-13 Paul Brook <paul@codesourcery.com>
8145 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8146 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
8147 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
8148 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
8149 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
8150 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
8151 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
8152 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
8153 enabling unwind tables.
8154 (c6x_debug_unwind_info): New function.
8155 (TARGET_ARM_EABI_UNWINDER): Define.
8156 (TARGET_DEBUG_UNWIND_INFO): Define.
8157 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
8158 (TARGET_EXTRA_CFI_SECTION): Remove.
8159 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
8160 * ginclude/unwind-arm-common.h: New file.
8162 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
8165 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
8166 * config/avr/avr.md: (extend_s): New code attribute.
8167 (mul_r_d): New code attribute.
8168 (*maddqihi4, *umaddqihi4): New insns.
8169 (*msubqihi4, *umsubqihi4): New insns.
8170 (*usmaddqihi4, *sumaddqihi4): New insns.
8171 (*usmsubqihi4, *susubdqihi4): New insns.
8172 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
8173 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
8174 (*umsubqihi4.uconst.ashift): New insn-and-split.
8175 (*msubqihi4.sconst.ashift): New insn-and-split.
8176 (*sumaddqihi4.uconst): New insn-and-split.
8177 (*sumsubqihi4.uconst): New insn-and-split.
8178 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
8179 PLUS:HI and MINUS:HI.
8181 2011-09-13 Revital Eres <revital.eres@linaro.org>
8183 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
8184 (optimize_sc): Adjust call to remove_node_from_ps.
8185 (sms_schedule): Add print info.
8187 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8189 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
8192 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8195 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
8196 NOTE_INSN_CFI notes, with the exception of
8197 NOTE_INSN_SWITCH_TEXT_SECTIONS.
8199 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
8200 Richard Sandiford <rdsandiford@googlemail.com>
8202 * config/mips/mips.c (mips_epilogue): New structure.
8203 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
8204 restoring registers.
8205 (mips_epilogue_emit_cfa_restores): New function.
8206 (mips_epilogue_set_cfa): Likewise.
8207 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
8208 the current CFA register from the stack, redefine the CFA in terms
8209 of the stack pointer.
8210 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
8211 to the epilogue instructions.
8213 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
8215 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
8217 (mips16e_build_save_restore): Update accordingly.
8219 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8221 PR rtl-optimization/50212
8222 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8223 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
8226 * calls.c (load_register_parameters): Use use_reg_mode instead
8227 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
8229 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
8230 for stack CALL_INSN_FUNCTION_USAGE uses.
8231 * expr.h (use_reg_mode): New prototype.
8232 (use_reg): Changed into inline around use_reg_mode.
8233 * expr.c (use_reg): Renamed to...
8234 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
8235 mode to that mode instead of VOIDmode.
8236 * var-tracking.c (prepare_call_arguments): Don't track parameters
8237 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
8238 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
8241 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
8244 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
8245 (progmem_section): New Variable.
8246 (avr_asm_init_sections): Initialize it.
8247 (TARGET_ASM_SELECT_SECTION): Define to...
8248 (avr_asm_select_section): ... this new Function.
8249 (avr_replace_prefix): New Function.
8250 (avr_asm_function_rodata_section): Use it.
8251 (avr_insert_attributes): Don't add section attribute for PROGMEM.
8252 (avr_section_type_flags): Use avr_progmem_p instead of section
8253 name to detect if object is in PROGMEM.
8254 (avr_asm_named_section): Set section name prefix for objects in
8257 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8260 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
8261 sprintf format string.
8263 2011-09-12 Richard Guenther <rguenther@suse.de>
8265 PR tree-optimization/50343
8266 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
8267 that the reduction is over an SSA name before checking its definition.
8269 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8271 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
8274 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8276 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
8278 * config/mips/sb1.md: Likewise.
8279 * config/mips/predicates.md: Replace (match_test "!...")
8280 with (not (match_test "..."))
8281 * config/mips/constraints.md: Likewise.
8283 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
8285 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
8286 * config/arm/arm-tables.opt: Regenerate.
8287 * config/arm/arm-tune.md: Regenerate.
8288 * config/arm/arm.c (arm_file_start): Output .arch directive when
8289 user passes -mcpu=generic-*.
8290 (arm_issue_rate): Add genericv7a support.
8291 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
8292 (ASM_CPU_SPEC): New define.
8293 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
8294 * config/arm/semi.h (ASM_SPEC): Likewise.
8295 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
8296 and -mtune=generic-*.
8298 2011-09-09 Richard Guenther <rguenther@suse.de>
8300 PR tree-optimization/50328
8301 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
8302 constant or default-def operand.
8304 2011-09-09 Richard Guenther <rguenther@suse.de>
8306 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
8309 2011-09-09 Richard Guenther <rguenther@suse.de>
8311 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
8312 instead of a statement.
8313 * gimple-fold.c (fold_stmt_inplace): Likewise.
8314 * sese.c (graphite_copy_stmts_from_block): Adjust.
8315 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8316 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
8318 (forward_propagate_addr_into_variable_array_index): Likewise.
8319 (forward_propagate_addr_expr_1): adjust.
8320 (associate_plusminus): Likewise.
8321 (ssa_forward_propagate_and_combine): Likewise.
8322 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
8323 (execute_cse_reciprocals): Likewise.
8324 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
8326 2011-09-09 Nick Clifton <nickc@redhat.com>
8328 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
8329 Return a positive value to indicate that the bits at the
8330 bottom of the register should be cleared.
8332 2011-09-09 Richard Guenther <rguenther@suse.de>
8334 * tree-ssa-operands.c (swap_tree_operands): Always adjust
8335 existing operand positions.
8337 2011-09-09 Richard Guenther <rguenther@suse.de>
8340 * tree-data-ref.c (split_constant_offset): Do not try to handle
8343 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
8345 PR tree-optimization/50318
8346 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
8347 typo in use of mult_rhs1 and mult_rhs2.
8349 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
8351 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
8352 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
8354 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
8356 * config/arm/arm.md (push_multi): Emit predicates.
8357 (push_fp_multi): Likewise.
8358 * config/arm/arm.c (vfp_output_fstmd): Likewise.
8360 2011-09-08 Dodji Seketeli <dodji@redhat.com>
8362 PR c++/33255 - Support -Wunused-local-typedefs warning
8363 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
8364 (pushdecl): Use the new record_locally_defined_typedef.
8365 (store_parm_decls): Allocate cfun->language.
8366 (finish_function): Use the new maybe_warn_unused_local_typedefs,
8367 and free cfun->language.
8368 (c_push_function_context): Allocate cfun->language here only if needed.
8369 (c_pop_function_context): Likewise, mark cfun->language
8370 for collection only when it should be done.
8371 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
8372 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
8373 maybe_record_local_typedef_use.
8374 * doc/invoke.texi: Update documentation for
8375 -Wunused-local-typedefs.
8377 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
8379 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
8380 (ix86_avoid_lea_for_add): Likewise.
8381 (ix86_avoid_lea_for_addr): Likewise.
8382 (ix86_split_lea_for_addr): Likewise.
8384 * config/i386/i386.c (LEA_MAX_STALL): New.
8385 (increase_distance): Likewise.
8386 (insn_defines_reg): Likewise.
8387 (insn_uses_reg_mem): Likewise.
8388 (distance_non_agu_define_in_bb): Likewise.
8389 (distance_agu_use_in_bb): Likewise.
8390 (ix86_lea_outperforms): Likewise.
8391 (ix86_ok_to_clobber_flags): Likewise.
8392 (ix86_avoid_lea_for_add): Likewise.
8393 (ix86_avoid_lea_for_addr): Likewise.
8394 (ix86_split_lea_for_addr): Likewise.
8395 (distance_non_agu_define): Search in pred BBs added.
8396 (distance_agu_use): Search in succ BBs added.
8397 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
8398 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
8399 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
8401 * config/i386/i386.md: Split added to transform non destructive
8402 add into move and add.
8403 (lea_1): transformed into insn_and_split to avoid AGU stalls.
8404 (lea<mode>_2): Likewise.
8406 2011-09-08 Martin Jambor <mjambor@suse.cz>
8408 PR tree-optimization/50287
8409 * ipa-split.c (split_function): Do not create SSA names for
8410 non-gimple-registers.
8412 2011-09-08 Richard Guenther <rguenther@suse.de>
8414 PR tree-optimization/19831
8415 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
8416 skip builtins with vdefs that do not really store something.
8417 (propagate_necessity): For calls to free that we can associate
8418 with an allocation function do not mark the freed pointer
8419 definition necessary.
8420 (eliminate_unnecessary_stmts): Remove a call to free if
8421 the associated call to an allocation function is not necessary.
8423 2011-09-08 Richard Guenther <rguenther@suse.de>
8425 PR tree-optimization/19831
8426 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
8427 allocation functions as necessary.
8429 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
8431 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
8433 (darwin_default_min_version): Amended to provide defaults
8434 for the cross directory case.
8435 (darwin_driver_init): call darwin_default_min_version unconditionally.
8436 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
8437 * config/darwin9.h: Likewise.
8438 * config/darwin10.h: Likewise.
8439 * config/rs6000/darwin7.h: Likewise.
8441 2011-09-08 Jakub Jelinek <jakub@redhat.com>
8444 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
8445 code early if TARGET_AVX.
8446 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
8448 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8450 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
8454 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
8455 "mode" attribute computation.
8457 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
8459 * regrename.c (struct du_head): Make nregs signed.
8460 (closed_chains): Remove.
8461 (create_new_chain): Return the new chain.
8462 (chain_from_id): New static function.
8463 (dump_def_use_chain): Change argument to be an int, indicating
8464 the first ID to print. All callers changed.
8465 (merge_overlapping_regs): Use chain_from_id. Assert that
8466 chains don't conflict with themselves.
8467 (rename_chains): Take no argument. Iterate over id_to_chain
8468 rather to find chains to rename. Clear tick before the main loop.
8469 (struct incoming_reg_info): New struct.
8470 (struct bb_rename_info): New struct.
8471 (init_rename_info, set_incoming_from_chain, merge_chains): New
8473 (regrename_analyze): New static function, broken out of
8474 regrename_optimize. Record and make use of open chain information
8475 at basic block boundaries, and merge chains where possible.
8476 (scan_rtx_reg): Make this_nregs signed. Don't update
8478 (build_def_use): Return a bool to indicate success. All callers
8479 changed. Don't initialize global data here.
8480 (regrename_optimize): Move most code out of here into
8482 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
8483 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
8484 static inline functions.
8485 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
8487 * bb-reorder.c (insert_section_boundary_note): Don't check
8488 optimize_function_for_speed_p.
8489 (gate_handle_partition_blocks): Do it here instead.
8490 (gate_handle_reorder_blocks): Move preliminary checks here ...
8491 (rest_of_handle_reorder_blocks): ... from here.
8493 2011-09-07 Martin Jambor <mjambor@suse.cz>
8496 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
8497 function index bounds.
8498 (perhaps_add_new_callers): Likewise.
8500 2011-09-07 Martin Jambor <mjambor@suse.cz>
8502 PR tree-optimization/49911
8503 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
8504 enumerations to the corresponding plain integer type.
8506 2011-09-07 Richard Guenther <rguenther@suse.de>
8508 PR tree-optimization/50319
8509 * tree-if-conv.c (set_bb_predicate): Assert we only set
8510 canonical predicates.
8511 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
8512 around canonical predicates.
8513 (predicate_bbs): Do not re-gimplify already canonical
8514 predicates. Properly unshare them though.
8515 (find_phi_replacement_condition): Simplify.
8517 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
8520 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
8521 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
8522 reusing the old code from get_arm_condition_code. Return ARM_NV
8523 for invalid comparison codes.
8524 (get_arm_condition_code): Redefine in terms of
8525 maybe_get_arm_condition_code.
8526 * config/arm/predicates.md (arm_comparison_operator): Use
8527 maybe_get_arm_condition_code.
8529 2011-09-07 Richard Guenther <rguenther@suse.de>
8531 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8532 Canonicalize negated predicates by swapping edges.
8533 (forward_propagate_into_cond): Likewise.
8535 2011-09-07 Richard Guenther <rguenther@suse.de>
8537 PR tree-optimization/50213
8538 * tree-flow.h (simple_iv_increment_p): Declare.
8539 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
8541 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
8542 not propagate simple IV counter increments.
8544 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
8545 Iain Sandoe <iains@gcc.gnu.org>
8547 * config/rs6000/rs6000.c (compute_save_world_info): Test
8548 cfun->has_nonlocal_label to determine if the out-of-line save
8549 world call may be used.
8551 2011-09-07 Nick Clifton <nickc@redhat.com>
8553 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
8554 label on the parallel part of the insn.
8556 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8559 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
8560 avoid_constant_pool_reference first instead of last.
8562 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8564 * doc/configfiles.texi (Configuration Files): Update documentation
8565 about tm_p.h and remove FIXME comment.
8567 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
8569 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
8570 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
8572 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
8574 * config/darwin10.h Remove duplicate LIB_SPEC.
8576 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
8579 * target.def (reassociation_width): New hook.
8581 * doc/tm.texi.in (reassociation_width): Likewise.
8583 * doc/tm.texi (reassociation_width): Likewise.
8585 * doc/invoke.texi (tree-reassoc-width): New param documented.
8587 * hooks.h (hook_int_uint_mode_1): New default hook.
8589 * hooks.c (hook_int_uint_mode_1): Likewise.
8591 * config/i386/i386.h (ix86_tune_indices): Add
8592 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8594 (TARGET_REASSOC_INT_TO_PARALLEL): New.
8595 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
8597 * config/i386/i386.c (initial_ix86_tune_features): Add
8598 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8600 (ix86_reassociation_width): New function.
8602 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
8604 * tree-ssa-reassoc.c (get_required_cycles): New function.
8605 (get_reassociation_width): Likewise.
8606 (swap_ops_for_binary_stmt): Likewise.
8607 (rewrite_expr_tree_parallel): Likewise.
8609 (rewrite_expr_tree): Refactored. Part of code moved into
8610 swap_ops_for_binary_stmt.
8612 (reassociate_bb): Now checks reassociation width to be used and
8613 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
8615 2011-09-06 Richard Guenther <rguenther@suse.de>
8617 PR tree-optimization/47025
8618 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
8620 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
8622 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
8623 definitely points to.
8624 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8625 BUILT_IN_VA_START doesn't let its va_list argument escape.
8626 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
8627 not make any previous stores necessary.
8629 2011-09-06 Martin Jambor <mjambor@suse.cz>
8631 * ipa-inline.h (struct inline_summary): Move versionable flag...
8632 * cgraph.h (struct cgraph_local_info): ...here
8633 * ipa-cp.c (determine_versionability): Use the new versionable flag.
8634 (determine_versionability): Likewise.
8635 (ipcp_versionable_function_p): Likewise.
8636 (ipcp_generate_summary): Likewise.
8637 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
8639 (compute_inline_parameters): Do not clear the versionable flag.
8640 (inline_read_section): Do not stream the versionable flag.
8641 (inline_write_summary): Likewise.
8642 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
8643 (input_overwrite_node): Likewise.
8645 2011-09-06 Richard Guenther <rguenther@suse.de>
8647 PR tree-optimization/48149
8648 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
8649 (vn_valueize): Move earlier.
8650 (valueize_expr): Use vn_valueize.
8651 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
8653 (simplify_unary_expression): Simplify.
8655 2011-09-06 Richard Guenther <rguenther@suse.de>
8657 PR tree-optimization/48317
8658 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
8660 (sizeof_vn_nary_op): New inline function.
8661 (vn_nary_op_lookup_pieces): Adjust.
8662 (vn_nary_op_insert_pieces): Likewise.
8663 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
8664 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
8665 any number of operands.
8666 (vn_nary_length_from_stmt): New function.
8667 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
8668 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
8670 (vn_nary_op_lookup): Likewise.
8671 (vn_nary_op_lookup_stmt): Likewise.
8672 (vn_nary_op_insert_into): Likewise.
8673 (vn_nary_op_insert_stmt): Likewise.
8674 (visit_use): Handle CONSTRUCTOR as nary.
8675 * tree-ssa-pre.c (phi_translate_1): Adjust.
8676 (create_expression_by_pieces): Likewise.
8677 (compute_avail): Likewise.
8679 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
8681 * config/arm/arm.c (arm_preferred_simd_mode): Check
8682 TARGET_NEON_VECTORIZE_DOUBLE instead of
8683 TARGET_NEON_VECTORIZE_QUAD.
8684 (arm_autovectorize_vector_sizes): Likewise.
8685 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
8686 mask of mvectorize-with-neon-double. Add RejectNegative.
8687 (mvectorize-with-neon-double): New.
8689 2011-09-06 Richard Guenther <rguenther@suse.de>
8691 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
8693 2011-09-06 Tom de Vries <tom@codesourcery.com>
8695 * recog.c (asm_labels_ok): New function.
8696 (check_asm_operands): Use asm_labels_ok.
8698 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8701 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
8702 (PMODE_INSN): New macro.
8703 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
8704 (mips_got_load, mips_expand_synci_loop): Likewise.
8705 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
8707 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
8708 copygp_mips16 patterns.
8709 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
8710 and use_cprestore patterns.
8711 (mips_override_options): Check for incompatible -mabi and -mlong
8713 * config/mips/mips.md (unspec_got<mode>): Rename to...
8714 (unspec_got_<mode>): ...this.
8715 (copygp_mips16): Use the Pmode iterator.
8716 (potential_cprestore, cprestore, use_cprestore): Likewise.
8717 (clear_cache, indirect_jump): Use PMODE_INSN.
8718 (indirect_jump<mode>): Rename to...
8719 (indirect_jump_<mode>): ...this.
8720 (tablejump): Use PMODE_INSN.
8721 (tablejump<mode>): Rename to...
8722 (tablejump_<mode>): ...this.
8723 (exception_receiver): Handle restore_gp_si and restore_gp_di.
8724 (restore_gp): Use the Pmode iterator.
8725 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
8728 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8730 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
8731 Fix the type of the BIT_AND_EXPR.
8733 2011-09-05 David S. Miller <davem@davemloft.net>
8735 * config.host: Add driver-sparc.o and sparc/x-sparc on
8736 native sparc*-*-linux* builds.
8737 * config/sparc/driver-sparc.c: Correct Linux strings.
8738 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
8739 * config/sparc/linux64.h: Likewise.
8740 * doc/invoke.texi: Document that Linux also supports
8741 -mcpu=native and -mtune=native on sparc.
8743 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
8744 PROCESSOR_NIAGARA4): New.
8745 * config/sparc/sparc.opt: Handle new processor types.
8746 * config/sparc/sparc.md: Add to "cpu" attribute.
8747 * config/sparc/sparc.h (TARGET_CPU_niagara3,
8748 TARGET_CPU_niagara4): New, treat as niagara2.
8749 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
8750 * config/sparc/sol2.h: Likewise.
8751 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
8752 * config/sparc/sparc.c (sparc_option_override): Add
8753 niagara3 and niagara4 handling.
8754 (sparc32_initialize_trampoline): Likewise.
8755 (sparc64_initialize_trampoline): Likewise.
8756 (sparc_use_sched_lookahead): Likewise.
8757 (sparc_issue_rate): Likewise.
8758 (sparc_register_move_cost): Likewise.
8759 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
8760 and niagara4 as appropriate.
8761 * doc/invoke.texi: Document new processor types.
8762 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
8763 and --with-tune options.
8765 * config/sparc/sol2-64.h: Move ...
8766 * config/sparc/default-64.h: ... to here. Update comment.
8767 * config.gcc: Update Solaris sparc to use default-64.h, also
8768 prefix this header into the list on sparc64-*-linux.
8769 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
8770 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
8773 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8776 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
8777 that contain global register variable.
8779 2011-09-05 Richard Guenther <rguenther@suse.de>
8781 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
8783 2011-09-05 Richard Guenther <rguenther@suse.de>
8785 * stor-layout.c (layout_type): Use size_binop for array size
8788 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8790 * config/avr/avr.h (progmem_section): Remove Declaration.
8791 * config/avr/avr.c (progmem_section): Make static and rename to
8792 progmem_swtable_section.
8793 (avr_output_addr_vec_elt): No need to switch sections.
8794 (avr_asm_init_sections): Use output_section_asm_op as section
8795 callback for progmem_swtable_section.
8796 (avr_output_progmem_section_asm_op): Remove Function.
8797 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
8798 (avr_asm_function_rodata_section): New static Function.
8799 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
8800 alignment 2**1 for jump tables.
8802 2011-09-04 Jan Hubicka <jh@suse.cz>
8804 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
8805 parameter is SSA name.
8807 2011-09-04 Richard Guenther <rguenther@suse.de>
8810 2011-08-31 Richard Guenther <rguenther@suse.de>
8812 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8815 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
8818 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
8820 2011-09-04 Jakub Jelinek <jakub@redhat.com>
8821 Ira Rosen <ira.rosen@linaro.org>
8823 PR tree-optimization/50208
8824 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
8825 argument. Check that def_stmt is inside the loop.
8826 (vect_recog_widen_mult_pattern): Update calls to
8827 vect_handle_widen_mult_by_cons.
8828 (vect_operation_fits_smaller_type): Check that def_stmt is
8831 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
8833 * tree-vectorizer.c (vect_print_dump_info): Print line
8834 number when dumping to a file.
8835 (vectorize_loops): Add new messages to dump file.
8837 2011-09-03 Martin Jambor <mjambor@suse.cz>
8839 * ipa-prop.h (ipa_jump_func_t): New typedef.
8840 (struct ipa_edge_args): Removed field argument_count, field
8841 jump_functions turned into a vector.
8842 (ipa_set_cs_argument_count): Removed.
8843 (ipa_get_cs_argument_count): Updated to work on vectors.
8844 (ipa_get_ith_jump_func): Likewise.
8845 * ipa-prop.c (ipa_count_arguments): Removed.
8846 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
8847 jump functions. Update caller.
8848 (compute_pass_through_member_ptrs): Likewise.
8849 (compute_cst_member_ptr_arguments): Likewise.
8850 (ipa_compute_jump_functions_for_edge): Get number of arguments from
8851 the statement, allocate vector.
8852 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
8853 (duplicate_ipa_jump_func_array): Removed.
8854 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
8855 (ipa_read_node_info): Allocate vector.
8857 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8860 * config/pa/pa.md (return): Define "return" insn pattern.
8861 (epilogue): Use it when no epilogue is needed.
8862 * config/pa/pa.c (pa_can_use_return_insn): New function.
8863 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
8865 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
8867 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
8868 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
8869 Force at least BITS_PER_UNIT alignment on the new variable.
8871 2011-09-02 Gary Funck <gary@intrepid.com>
8873 * opts.c (print_specific_help): Fix off-by-one compare in
8875 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8876 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
8877 Increase by +5 to allow for more languages.
8878 * optc-gen.awk: Generate #if that ensures that the number of
8879 languages is within the implementation-defined limit.
8881 2011-09-02 Michael Matz <matz@suse.de>
8884 * ipa-split.c (split_function): Call add_referenced_var.
8886 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
8887 (cond_if_else_store_replacement_1): Ditto.
8888 * tree-ssa-pre.c (get_representative_for): Ditto.
8889 (create_expression_by_pieces): Ditto.
8890 (insert_into_preds_of_block): Ditto.
8891 * tree-sra.c (create_access_replacement): Ditto.
8892 (get_replaced_param_substitute): Ditto.
8894 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
8896 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
8898 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
8899 (l1w, s1w, l2w, s2w): Define in the main automaton.
8900 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
8902 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
8903 (c6x_unit_names): Add the new units.
8904 (c6x_unit_codes): New static array.
8905 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
8906 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
8907 UNIT_QID_SIDE_OFFSET): New macros.
8908 (RESERVATION_S2): Adjust value.
8909 (c6x_option_override): Compute c6x_unit_codes.
8910 (assign_reservations): Take the unit_mask of the last instruction
8911 into account. Detect floating point reservations by looking for
8912 the new units. Don't assign reservations if the field is already
8914 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
8915 (init_sched_state): Initialize it.
8916 (c6x_clear_sched_context): Free it.
8917 (insn_set_clock): Clear reservation.
8918 (prev_cycle_state): New static variable.
8919 (c6x_init_sched_context): Save it.
8920 (c6x_sched_init): Allocate space for it and clear it.
8921 (c6x_sched_dfa_pre_cycle_insn): New static function.
8922 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
8923 (c6x_variable_issue): Only record units in the unit_mask that
8924 were not set at the start of the cycle.
8925 (c6x_variable_issue): Compute and store the unit_mask from the
8927 (reorg_split_calls): Ensure the new information remains correct.
8928 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
8929 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
8930 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
8931 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
8932 Add special reservations.
8933 * config/c6x/c6x-sched.md: Regenerate.
8935 2011-09-02 Martin Jambor <mjambor@suse.cz>
8937 * ipa-prop.h (ipa_node_params): Removed fields
8938 called_with_var_arguments and node_versionable.
8939 (ipa_set_called_with_variable_arg): Removed.
8940 (ipa_is_called_with_var_arguments): Likewise.
8941 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
8942 (determine_versionability): Do not check for type attributes and va
8943 builtins. Record versionability into inline summary.
8944 (initialize_node_lattices): Do not check
8945 ipa_is_called_with_var_arguments.
8946 (propagate_constants_accross_call): Likewise, ignore arguments we do
8947 not have PARM_DECLs for, set variable flag for parameters that were
8949 (create_specialized_node): Dump info that we cannot change signature.
8950 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
8951 number of arguments.
8952 (ipa_make_edge_direct_to_target): Likewise.
8953 (ipa_update_after_lto_read): Likewise.
8954 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
8955 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
8958 2011-09-02 Richard Guenther <rguenther@suse.de>
8960 PR tree-optimization/27460
8962 * doc/md.texi (vcond): Document.
8963 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
8964 optab with two modes.
8965 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
8966 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
8967 (vcond_optab): Adjust.
8968 (vcondu_optab): Likewise.
8969 (expand_vec_cond_expr_p): Adjust prototype.
8970 * optabs.c (get_vcond_icode): Adjust.
8971 (expand_vec_cond_expr_p): Likewise.
8972 (expand_vec_cond_expr): Likewise.
8973 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
8975 (vectorizable_condition): Allow differing types for comparison
8977 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
8979 * config/i386/sse.md (vcond<mode>): Split to
8980 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
8981 vcond<V_128:mode><VI124_128:mode> and
8982 vcondu<V_128:mode><VI124_128:mode>.
8983 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
8984 (vconduv2di): Likewise.
8985 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
8986 (vcondu<mode>): Likewise.
8987 * config/ia64/vect.md (vcond<mode>): Likewise.
8988 (vcondu<mode>): Likewise.
8989 (vcondv2sf): Likewise.
8990 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
8991 * config/rs6000/paired.md (vcondv2sf): Likewise.
8992 * config/rs6000/vector.md (vcond<mode>): Likewise.
8993 (vcondu<mode>): Likewise.
8994 * config/spu/spu.md (vcond<mode>): Likewise.
8995 (vcondu<mode>): Likewise.
8997 2011-09-02 Richard Guenther <rguenther@suse.de>
8999 * pretty-print.h (pp_unsigned_wide_integer): New.
9000 * tree-pretty-print.c (dump_generic_node): Print unsigned
9001 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
9003 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
9006 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
9007 valid CONST_VECTOR operands.
9008 (rs6000_expand_vector_init): Likewise.
9010 2011-09-02 Martin Jambor <mjambor@suse.cz>
9012 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
9013 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
9014 BINFO_VTABLE. Parameter delta removed, all callers updated.
9015 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
9017 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
9019 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
9020 handling of thunk_delta.
9021 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
9022 (devirtualization_time_bonus): Do not handle thunk deltas.
9023 (ipcp_discover_new_direct_edges): Likewise.
9024 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
9025 (try_make_edge_direct_simple_call): Likewise.
9026 (try_make_edge_direct_virtual_call): Likewise.
9027 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9028 parameter set as unused.
9029 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9030 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9031 parameter set as unused.
9032 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9033 (input_edge_opt_summary): Likewise.
9034 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
9035 BINFO_VIRTUALS at all.
9036 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
9038 2011-09-02 Richard Guenther <rguenther@suse.de>
9040 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
9041 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
9043 2011-08-31 Richard Guenther <rguenther@suse.de>
9045 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
9046 handling here, from ...
9047 (expand_expr_real_1): ... here.
9048 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
9050 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
9051 a GIMPLE_TERNARY_RHS.
9052 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
9053 and VEC_COND_EXPR here ...
9054 (verify_gimple_assign_single): ... not here.
9055 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
9056 * tree-object-size.c (cond_expr_object_size): Adjust.
9057 (collect_object_sizes_for): Likewise.
9058 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
9059 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
9060 (ssa_forward_propagate_and_combine): Adjust.
9061 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
9063 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
9064 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
9065 * tree-vect-stmt.c (vectorizable_condition): Likewise.
9066 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
9067 (extract_range_from_assignment): Likewise.
9069 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9071 * config/i386/i386.md: Use (match_test ...) for attribute tests.
9072 * config/i386/mmx.md: Likewise.
9073 * config/i386/sse.md: Likewise.
9074 * config/i386/predicates.md (call_insn_operand): Use
9075 (not (match_test "...")) instead of (match_test "!...")
9076 * config/i386/constraints.md (w): Likewise.
9078 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9080 * doc/md.texi: Describe the use of match_tests in attribute tests.
9081 * rtl.def (MATCH_TEST): Update commentary.
9082 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
9083 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
9085 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9087 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
9088 (attr_string): Use copy_md_ptr_loc.
9090 2011-08-31 Martin Jambor <mjambor@suse.cz>
9093 * ipa-inline-analysis.c (compute_inline_parameters): Set
9094 can_change_signature of noes with typde attributes.
9095 * ipa-split.c (split_function): Do not skip any arguments if
9096 can_change_signature is set.
9098 2011-08-31 Martin Jambor <mjambor@suse.cz>
9100 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
9103 2011-08-31 Richard Guenther <rguenther@suse.de>
9105 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9108 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
9110 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
9112 2011-08-31 Tom de Vries <tom@codesourcery.com>
9115 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
9116 * tree-ssa-ccp.c (params.h): Include.
9117 (fold_builtin_alloca_for_var): New function.
9118 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
9120 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
9122 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
9125 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9127 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
9130 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9132 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
9135 2011-08-30 Richard Guenther <rguenther@suse.de>
9138 * gimple.h (maybe_fold_offset_to_address): Remove.
9139 (maybe_fold_offset_to_reference): Likewise.
9140 (maybe_fold_stmt_addition): Likewise.
9141 (may_propagate_address_into_dereference): Likewise.
9142 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
9144 * gimple-fold.c (canonicalize_constructor_val): Likewise.
9145 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
9147 (may_propagate_address_into_dereference): Remove.
9148 (maybe_fold_offset_to_array_ref): Likewise.
9149 (maybe_fold_offset_to_reference): Likewise.
9150 (maybe_fold_offset_to_address): Likewise.
9151 (maybe_fold_stmt_addition): Likewise.
9152 (fold_gimple_assign): Do not reconstruct array references but
9153 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
9155 (gimple_fold_stmt_to_constant_1): Likewise.
9156 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9157 * gimplify.c (gimplify_conversion): Likewise.
9158 (gimplify_expr): Likewise.
9160 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
9162 * config/i386/fmaintrin.h: New.
9163 * config.gcc: Add fmaintrin.h.
9164 * config/i386/i386.c
9165 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
9166 <IX86_BUILTIN_VFMADDSD3>: Likewise.
9167 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
9168 (*fmai_fmadd_<mode>): Likewise.
9169 (*fmai_fmsub_<mode>): Likewise.
9170 (*fmai_fnmadd_<mode>): Likewise.
9171 (*fmai_fnmsub_<mode>): Likewise.
9172 * config/i386/immintrin.h: Add fmaintrin.h.
9174 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
9176 * genautomata.c (NO_COMB_OPTION): New macro.
9177 (no_comb_flag): New static variable.
9178 (gen_automata_option): Handle NO_COMB_OPTION.
9179 (comb_vect_p): False if no_comb_flag.
9180 (add_vect): Move computation of min/max values. Return early if
9182 * doc/md.texi (automata_option): Document no-comb-vect.
9184 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
9185 "__x86.get_pc_thunk".
9187 * bb-reorder.c (insert_section_boundary_note): Only do it if
9188 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
9190 2011-08-30 Christian Bruel <christian.bruel@st.com>
9192 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
9195 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
9197 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
9198 to off. Document switch.
9199 * doc/invoke.texi (-msave-toc-indirect): Ditto.
9201 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9203 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
9204 conditionals and comments inside macro arguments.
9206 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9207 Richard Guenther <rguenther@suse.de>
9209 * tree.h (constant_boolean_node): Adjust prototype.
9210 * fold-const.c (fold_convert_loc): Move aggregate conversion
9212 (constant_boolean_node): Make value parameter boolean, add
9213 vector type handling.
9214 (fold_unary_loc): Use constant_boolean_node.
9215 (fold_binary_loc): Preserve types properly when folding
9216 COMPLEX_EXPR <__real x, __imag x>.
9217 * gimplify.c (gimplify_expr): Handle vector comparison.
9218 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
9220 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
9223 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9226 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
9227 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
9228 (verify_rtl_sharing): Likewise and verify_rtx_sharing
9230 (unshare_all_rtl_in_chain): For CALL_INSNs
9231 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
9233 2011-08-29 Richard Guenther <rguenther@suse.de>
9235 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
9236 on the built ADDR_EXPR.
9238 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9241 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
9242 before adding ENTRY_VALUE to val->locs.
9244 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
9247 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
9250 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
9252 * doc/rtl.texi (simple_return): Document.
9253 (parallel, PATTERN): Here too.
9254 * doc/md.texi (return): Mention it's allowed to expand to simple_return
9256 (simple_return): Document standard pattern.
9257 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
9258 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
9259 * reorg.c (function_return_label, function_simple_return_label):
9260 New static variables, replacing...
9261 (end_of_function_label): ... this.
9262 (simplejump_or_return_p): New static function.
9263 (optimize_skip, steal_delay_list_from_fallthrough,
9264 fill_slots_from_thread): Use it.
9265 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
9266 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
9267 (find_end_label): Take a new arg which is one of the two return
9268 rtxs. Depending on which, set either function_return_label or
9269 function_simple_return_label. All callers changed.
9270 (make_return_insns): Make both kinds.
9271 (dbr_schedule): Adjust for two kinds of end labels.
9272 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
9273 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
9274 (gen_expand, gen_split): Use ANY_RETURN_P.
9275 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
9276 * rtl.def (SIMPLE_RETURN): New code.
9277 * ifcvt.c (find_if_case_1): Be more careful about
9278 redirecting jumps to the EXIT_BLOCK.
9279 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
9280 returnjump_p_1): Handle SIMPLE_RETURNs.
9281 * print-rtl.c (print_rtx): Likewise.
9282 * rtl.c (copy_rtx): Likewise.
9283 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
9284 * combine.c (simplify_set): Likewise.
9285 * resource.c (find_dead_or_set_registers, mark_set_resources):
9287 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
9288 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
9289 (init_emit_regs): Initialize simple_return_rtx.
9290 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
9291 force_nonfallthru_and_redirect.
9292 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
9293 (GR_SIMPLE_RETURN): New enum value.
9294 (simple_return_rtx): New macro.
9295 * basic-block.h (force_nonfallthru_and_redirect): Adjust
9297 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
9298 argument. All callers changed. Be careful about what kinds of
9299 returnjumps to generate.
9300 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
9301 ix86_pad_short_function): Likewise.
9302 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
9304 * config/mips/mips.md (any_return): New code_iterator.
9305 (optab): Add cases for return and simple_return.
9306 (return): Expand to a simple_return.
9307 (simple_return): New pattern.
9308 (*<optab>, *<optab>_internal for any_return): New patterns.
9309 (return_internal): Remove.
9310 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
9311 a simple_return_internal.
9313 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9315 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
9316 (vec_extract_lo_<mode>): Prevent both operands in memory.
9317 (vec_extract_lo_v16hi): Ditto.
9318 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
9320 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9322 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
9323 (*sse2_mulv4si3): Ditto.
9325 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
9328 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9331 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
9332 when all outputs are unused.
9333 (sse4_2_pcmpistr): Ditto.
9335 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9337 * config/i386/i386.md (round<mode>2): New expander.
9338 * config/i386/i386.c (enum ix86_builtins): Add
9339 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
9340 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
9342 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
9343 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
9345 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9348 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
9349 only when TARGET_C99_FUNCTIONS.
9350 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
9351 <BUILT_IN_RINT{,F,L}>: Ditto.
9353 2011-08-26 Michael Matz <matz@suse.de>
9354 Jakub Jelinek <jakub@redhat.com>
9357 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
9358 don't call strlen twice, use memcpy.
9360 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
9362 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
9363 * config/i386/bmiintrin.h: Likewise.
9364 * config/i386/lzcntintrin.h: Likewise.
9366 * config/i386/immintrin.h: Include <lzcntintrin.h>,
9367 <bmiintrin.h> and <bmi2intrin.h>.
9369 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9372 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
9373 * configure: Regenerate.
9375 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9378 * c-typeck.c (c_process_expr_stmt): Skip over nops and
9379 call mark_exp_read even if exprv is ADDR_EXPR.
9381 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
9383 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
9384 to df_set_dead_notes_for_mw.
9386 2011-08-26 Richard Guenther <rguenther@suse.de>
9388 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
9390 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
9391 Tom de Vries <tom@codesourcery.com>
9393 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
9394 (struct ivopts_data): Add loop_single_exit_p field.
9395 (niter_for_exit): Change parameter desc_p into return value. Return
9396 desc if desc->may_be_zero. Free desc if unused.
9397 (niter_for_single_dom_exit): Change return type.
9398 (find_induction_variables): Handle changed return type of
9399 niter_for_single_dom_exit. Dump may_be_zero.
9400 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
9401 (set_use_iv_cost): Add and handle comp parameter.
9402 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
9403 comp argument to set_use_iv_cost.
9404 (strip_wrap_conserving_type_conversions, expr_equal_p)
9405 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
9406 (may_eliminate_iv): Add comp parameter. Handle new return type of
9407 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
9408 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
9409 and may_eliminate_iv.
9410 (rewrite_use_compare): Move call to iv_elimination_compare to ...
9411 (may_eliminate_iv): Here.
9412 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
9414 2011-08-26 Tom de Vries <tom@codesourcery.com>
9416 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
9417 accessing TREE_TYPE.
9419 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
9421 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
9422 (*ior_scc_scc_cmp): Likewise
9423 (*and_scc_scc): Likewise.
9424 (*and_scc_scc_cmp): Likewise.
9425 (*and_scc_scc_nodom): Likewise.
9426 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
9428 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9430 * rtlanal.c (nonzero_bits1): Handle CLRSB.
9432 2011-08-26 Richard Guenther <rguenther@suse.de>
9434 * expr.c (string_constant): Handle &MEM_REF.
9436 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9438 * config/arm/arm.c (struct four_ints): New type.
9439 (count_insns_for_constant): Delete function.
9440 (find_best_start): Delete function.
9441 (optimal_immediate_sequence): New function.
9442 (optimal_immediate_sequence_1): New function.
9443 (arm_gen_constant): Move constant splitting code to
9444 optimal_immediate_sequence.
9445 Rewrite constant negation/invertion code.
9447 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9449 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
9450 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
9451 Remove prototype. Remove static function type.
9452 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
9454 * config/arm/constraints.md (Pj, PJ): New constraints.
9456 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9458 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
9459 ("cortex_a9_multiply_long"): New and use above. Handle all
9460 long multiply cases.
9461 ("cortex_a9_multiply"): Handle smmul and smmulr.
9462 ("cortex_a9_mac"): Handle smmla.
9464 2011-08-25 Richard Henderson <rth@redhat.com>
9468 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
9469 non-constant stack adjutment.
9470 * expr.c (find_args_size_adjust): Break out from ...
9471 (fixup_args_size_notes): ... here.
9472 * rtl.h (find_args_size_adjust): Declare.
9474 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
9476 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
9477 sse4 and sse4_noavx.
9478 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
9479 (*pushdf_rex64): Change Y2 register constraint to x.
9480 (*movdf_internal_rex64): Ditto.
9481 (*zero_extendsidi2_rex64): Ditto.
9482 (*movdi_internal): Change Y2 register constraint to x
9483 and update "isa" attribute.
9485 (*movdf internal): Ditto.
9486 (zero_extendsidi2_1): Ditto.
9487 (*truncdfdf_mixed): Ditto.
9488 (*truncxfdf2_mixed): Ditto.
9489 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
9490 register constraint to x.
9491 (*movv2sf_internal_rex64): Ditto.
9492 (*mov<mode>_internal): Change Y2 register constraint to x
9493 and add "isa" attribute.
9494 (*movv2sf_internal): Ditto.
9495 (*vec_extractv2si_1): Ditto.
9496 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
9497 constraints to x and update "isa" attribute.
9498 (*vec_interleave_highv2df): Change Y3 registerconstraint
9499 to x and update "isa" attribute.
9500 (*vec_interleave_lowv2df): Ditto.
9501 (*vec_concatv2df): Change Y2 register constraint to x and
9502 update "isa" attribute.
9503 (sse2_loadld): Ditto.
9504 (*vec_extractv2di_1): Ditto.
9505 (*vec_dupv4si): Ditto.
9506 (*vec_dupv2di): Ditto.
9507 (*vec_concatv4si): Ditto.
9508 (vec_concatv2di): Ditto.
9509 * config/i386/constraints.md (Y2): Remove.
9513 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9515 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
9516 dump_def_use_chain): Don't declare.
9517 (mark_conflict, create_new_chain): Move before users.
9518 (regrename_optimize): Move to near end of file.
9520 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9522 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
9523 (secondary_input_reload_class): Remove Prototype.
9524 * config/avr/avr.c (byte_immediate_operand): Remove Function.
9525 * config/avr/avr.md (setmemhi): Use u8_operand.
9526 (strlenhi): Use const0_rtx for comparison.
9527 * config/avr/avr.h (avr_reg_order): Remove Declaration.
9529 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9531 * config/avr/avr.c (reg_class_tab): Make local to
9532 avr_regno_reg_class. Return smallest register class available.
9534 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9536 * config/avr/avr.c (STR_PREFIX_P): New Define.
9537 (avr_asm_declare_function_name): Use it.
9538 (avr_asm_named_section): Use it.
9539 (avr_section_type_flags): Use it.
9541 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9543 * doc/md.texi (automata_option): Document collapse-ndfa.
9544 * genautomata.c (COLLAPSE_OPTION): New macro.
9545 (collapse_flag): New static variable.
9546 (struct description): New member normal_decls_num.
9547 (struct automaton): New members advance_ainsn and collapse_ainsn.
9548 (gen_automata_option): Check for COLLAPSE_OPTION.
9549 (collapse_ndfa_insn_decl): New static variable.
9550 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
9551 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
9552 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
9553 necessary. Use normal_decls_num rather than decls_num, remove
9554 test for special decls.
9555 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
9556 (make_automaton); Likewise. Use the new advance_cycle_insn member
9557 of struct automaton.
9558 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
9560 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
9561 transition. Create the necessary transitions for it.
9562 (create_ainsns): Return void. Take an automaton_t argument, and
9563 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
9565 (COLLAPSE_NDFA_VALUE_NAME): New macro.
9566 (output_tables): Output code to define it.
9567 (output_internal_insn_code_evaluation): Output code to accept
9568 const0_rtx as collapse-ndfa transition.
9569 (output_default_latencies, output_print_reservation_func,
9570 output_print_description): Reorganize loops to use normal_decls_num
9571 as loop bound; remove special case for advance_cycle_insn_decl.
9572 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
9573 (check_automata_insn_issues): Check for collapse_ainsn.
9574 (expand_automate): Allocate sufficient space. Initialize
9577 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9579 * config/avr/avr.md: Fix indentation from r177991.
9581 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9583 * regrename.c (struct du_head): Remove member terminated.
9584 (create_new_chain): Don't initialize it.
9585 (scan_rtx_reg): Don't set or test it, test the open_chains_set
9587 (tick, this_tick): New global variables, moved out of
9589 (current_id, open_chains, closed_chains, open_chains_set,
9590 live_in_chains, live_hard_regs): Reorder declarations.
9591 (dump_def_use_chain): Move function earlier in the file.
9592 (rename_chains): New static function, broken out of
9594 (regrename_optimize): Use it. Remove #if 0'ed code.
9596 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9598 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
9600 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
9603 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
9605 2011-08-24 Richard Guenther <rguenther@suse.de>
9607 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
9608 ref in the basic-block case. Move stripping array-refs
9609 to the place we create an access-function for it. Remove
9610 bogus stripping down a MEM_REF to its base.
9612 2011-08-24 Richard Guenther <rguenther@suse.de>
9614 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
9615 with -fno-strict-overflow.
9617 2011-08-24 Richard Guenther <rguenther@suse.de>
9619 * tree-vectorizer.c (vect_print_dump_info): Avoid the
9620 file and location clutter when dumping to dump files.
9622 2011-08-24 Simon Baldwin <simonb@google.com>
9624 * gengtype-state.c (write_state): Remove timestamped header line.
9626 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9628 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
9629 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
9630 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
9631 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
9632 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
9633 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
9634 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
9636 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
9638 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9640 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
9642 2011-08-24 Richard Guenther <rguenther@suse.de>
9644 PR tree-optimization/50067
9645 * tree-data-ref.c (dr_analyze_indices): Do not add an access
9646 function for a MEM_REF base that has no evolution in the loop
9647 nest or that is not analyzable.
9649 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
9651 * ira.c (ira_init_register_move_cost): Check small subclasses
9652 through ira_reg_class_max_nregs and ira_available_class_regs.
9654 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9656 * config/i386/constraints.md (Yp): New register constraint.
9657 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
9658 Yp register constraint.
9659 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
9660 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
9661 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
9663 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9665 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
9667 2011-08-23 Mark Heffernan <meheff@google.com>
9670 * common.opt (Wfree-nonheap-object): New option.
9671 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
9672 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
9674 (expand_builtin): Make warning conditional.
9676 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9678 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
9679 (length_immediate): Handle imulx, ishiftx and rotatex.
9682 (enabled): Handle bmi2.
9683 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
9684 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
9685 (*bmi2_umulditi3_1): New insn pattern.
9686 (*bmi2_umulsidi3_1): Ditto.
9687 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
9688 (*bmi2_ashl<mode>3_1): New insn pattern.
9689 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
9690 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
9691 (*bmi2_ashlsi3_1_zext): New insn pattern.
9692 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
9693 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
9694 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
9695 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
9696 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
9698 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
9699 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
9700 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
9702 (*bmi2_rorx<mode>3_1): New insn pattern.
9703 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
9704 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
9705 (*rotatert<mode>3_1 splitter): Ditto.
9706 (*bmi2_rorxsi3_1_zext): New insn pattern.
9707 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
9708 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
9709 (*rotatertsi3_1_zext splitter): Ditto.
9711 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9713 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
9714 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
9715 (ix86_handle_option): Handle OPT_mbmi2 case.
9716 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
9717 (x86_64-*-*): Likewise.
9718 * config/i386/bmi2intrin.h: New file.
9719 * config/i386/cpuid.h (bit_BMI2): New.
9720 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9722 * config/i386/i386-c.c (ix86_target_macros_internal):
9723 Conditionally define __BMI2__.
9724 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
9726 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
9727 (print_reg): New code.
9728 (ix86_print_operand): Likewise.
9729 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9730 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9731 IX86_BUILTIN_PEXT64.
9732 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9733 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9734 IX86_BUILTIN_PEXT64.
9735 * config/i386/i386.h (TARGET_BMI2): New.
9736 * config/i386/i386.md (UNSPEC_PDEP): New.
9737 (UNSPEC_PEXT): Likewise.
9738 (*bmi2_bzhi_<mode>3): Likewise.
9739 (*bmi2_pdep_<mode>3): Likewise.
9740 (*bmi2_pext_<mode>3): Likewise.
9741 * config/i386/i386.opt (mbmi2): New.
9742 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
9744 * doc/extend.texi: Document BMI2 built-in functions.
9745 * doc/invoke.texi: Document -mbmi2.
9747 2011-08-23 Jakub Jelinek <jakub@redhat.com>
9750 * simplify-rtx.c (simplify_const_unary_operation): If
9751 op is CONST_INT, don't look at op_mode, but use instead mode.
9752 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
9753 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
9754 operation and TRUNCATE/ZERO_EXTEND if needed.
9755 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
9756 Document that operand mode must be same as operation mode,
9758 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
9759 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
9760 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
9761 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
9762 use the mode of operand for the operation and add truncate
9763 or zero_extend around if needed.
9764 * config/c6x/c6x.md (ctzdi2): Likewise.
9765 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
9767 2011-08-12 Michael Matz <matz@suse.de>
9769 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
9770 (gimple_expand_cfg): Merge alignment info for coalesced pointer
9773 2011-08-23 Richard Guenther <rguenther@suse.de>
9775 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
9776 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
9777 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
9779 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
9780 (mem_refs_may_alias_p): Adjust.
9781 * tree-data-ref.h (dr_may_alias_p): Adjust.
9782 * tree-data-ref.c: Include tree-affine.h.
9783 (dr_analyze_indices): Do nothing for the non-loop case.
9784 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
9785 more cases in the non-loop case.
9786 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
9787 calls to dr_may_alias_p.
9788 (write_alias_graph_to_ascii_ecc): Likewise.
9789 (write_alias_graph_to_ascii_dot): Likewise.
9790 (build_alias_set_optimal_p): Likewise.
9792 2011-08-23 Richard Guenther <rguenther@suse.de>
9794 PR tree-optimization/50162
9795 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
9797 2011-08-23 Richard Guenther <rguenther@suse.de>
9799 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
9800 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
9801 (create_data_ref): Also dump access functions for the created data-ref.
9803 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
9804 Kirill Yukhin <kirill.yukhin@intel.com>
9807 * config/i386/sse.md (VI_AVX2): New.
9808 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
9809 (*<plusminus_insn><mode>3): Ditto.
9810 (<sse2_avx2>_andnot<mode>3): Ditto.
9811 (*andnot<mode>3): Fix order of cond operands.
9812 Add asserts for correct TARGET_xxx.
9813 (*<any_logic:code><mode>3): Ditto.
9815 2011-08-22 Anatoly Sokolov <aesok@post.ru>
9817 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
9818 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
9819 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
9820 regclass argument type to reg_class_t. Change 'max' and 'v' vars
9821 and return types to unsigned char. Use reg_class_contents instead
9823 (TARGET_CLASS_MAX_NREGS): Define.
9825 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
9827 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
9828 to make computed_jump_p return true.
9830 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9832 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
9833 (PICFLAG_FOR_TARGET): Substitute.
9834 * aclocal.m4: Regenerate.
9835 * configure: Regenerate.
9837 2011-08-22 Dodji Seketeli <dodji@redhat.com>
9839 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
9840 after reading in the pch.
9842 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
9844 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
9845 * configure: Regenerated.
9847 2011-08-22 Jakub Jelinek <jakub@redhat.com>
9849 PR tree-optimization/50133
9850 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
9851 from stmt instead of some statement around gsi.
9854 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
9855 innerdecl is a VAR_DECL.
9857 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
9859 * config/i386/avx2intrin.h: New file.
9860 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
9861 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
9862 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
9863 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
9864 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
9865 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
9866 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
9867 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
9868 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
9869 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
9870 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
9871 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
9872 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
9873 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
9874 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
9875 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
9876 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
9877 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
9878 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
9879 VOID_FTYPE_PV8SI_V8SI_V8SI,
9880 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
9881 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
9882 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
9883 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
9884 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
9885 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
9886 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
9887 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
9888 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
9889 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
9890 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
9891 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
9892 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
9893 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
9894 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
9895 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
9896 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
9897 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
9898 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
9899 V4DI_FTYPE_V4DI_INT_CONVERT,
9900 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
9901 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
9902 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9903 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9904 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9905 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9906 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9907 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9908 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9909 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9910 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9911 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9912 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9913 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9914 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9915 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9916 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9917 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9918 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9919 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9920 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9921 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9922 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9923 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9924 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9925 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9926 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9927 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9928 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9929 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9930 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9931 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9932 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9933 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9934 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9935 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9936 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9937 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9938 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9939 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9940 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9941 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9942 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9943 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9944 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9945 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9946 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9947 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9948 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9949 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9950 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9951 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9952 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9953 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9954 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9955 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9956 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9957 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9958 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9959 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
9960 IX86_BUILTIN_VBROADCASTSS_PS256,
9961 IX86_BUILTIN_VBROADCASTSD_PD256,
9962 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9963 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9964 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9965 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9966 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9967 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9968 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9969 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9970 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9971 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9972 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9973 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9974 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
9975 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9976 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9977 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9978 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9979 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
9980 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
9981 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
9982 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
9983 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
9984 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
9985 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
9986 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
9987 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
9988 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
9989 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9990 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9991 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9992 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
9993 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
9994 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9995 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9996 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9997 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9998 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9999 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
10000 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
10001 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
10002 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
10003 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
10004 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
10005 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
10006 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
10007 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
10008 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
10009 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
10010 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
10011 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
10012 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
10013 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
10014 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
10015 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
10016 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
10017 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
10018 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
10019 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
10020 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
10021 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
10022 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
10023 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
10024 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
10025 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
10026 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
10027 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
10028 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
10029 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
10030 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
10031 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
10032 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
10033 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
10034 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10035 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10036 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10037 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10038 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10039 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10040 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10041 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10042 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10043 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10044 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10045 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10046 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10047 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10048 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10049 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10050 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10051 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
10052 IX86_BUILTIN_VBROADCASTSD_PD256,
10053 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10054 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10055 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10056 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10057 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10058 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10059 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10060 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10061 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10062 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10063 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10064 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10065 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10066 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
10067 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
10068 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
10069 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
10070 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
10071 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
10072 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
10073 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
10074 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
10075 IX86_BUILTIN_GATHERDIV8SI.
10076 (ix86_preferred_simd_mode): Support AVX2 modes.
10077 (ix86_expand_args_builtin): Support AVX2 builtins.
10078 (ix86_expand_special_args_builtin): Likewise.
10079 (ix86_expand_builtin): Likewise.
10080 * config/i386/i386.md (UNSPEC_VPERMSI): New.
10081 (UNSPEC_VPERMDF): Likewise.
10082 (UNSPEC_VPERMSF): Likewise.
10083 (UNSPEC_VPERMDI): Likewise.
10084 (UNSPEC_VPERMTI): Likewise.
10085 (UNSPEC_GATHER): Likewise.
10086 (ssemodesuffix): Extend.
10087 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
10089 * config/i386/predicates.md (const1248_operand): New.
10090 * config/i386/sse.md (VI1_AVX2): New mode iterator.
10091 (VI2_AVX2): Likewise.
10092 (VI4_AVX2): Likewise.
10093 (VI8_AVX2): Likewise.
10094 (VIMAX_AVX2): Likewise.
10095 (SSESCALARMODE): Likewise.
10096 (VI12_AVX2): Likewise.
10097 (VI24_AVX2): Likewise.
10098 (VI124_AVX2): Likewise.
10099 (VI248_AVX2): Likewise.
10100 (VI48_AVX2): Likewise.
10101 (VI4SD_AVX2): Likewise.
10102 (V48_AVX2): Likewise.
10103 (AVX256MODE2P): Likewise.
10104 (AVXMODE48P_DI): Likewise.
10105 (sse2_avx2): New mode attribute.
10106 (ssse3_avx2): Likewise.
10107 (sse4_1_avx2): Likewise.
10108 (avx_avx2): Likewise.
10109 (ssebytemode): Likewise.
10110 (AVXTOSSEMODE): Likewise.
10111 (AVXMODE48P_DI): Likewise.
10112 (gthrfirstp): Likewise.
10113 (gthrlastp): Likewise.
10114 (lshift): New code_iterator
10115 (lshift): New code attribute.
10116 (lshift): Likewise.
10117 (ssescalarmodesuffix): Update.
10118 (sseunpackmode): Likewise.
10119 (ssepackmode): Likewise.
10120 (avx2_vec_dupv4sf): New insn pattern.
10121 (avx2_vec_dupv8sf): Likewise.
10122 (avx2_interleave_highv4di): Likewise.
10123 (avx2_interleave_lowv4di): Likewise.
10124 (avx2_umulv4siv4di3): Likewise
10125 (*avx2_umulv4siv4di3): Likewise
10126 (avx2_pmaddwd): Likewise.
10127 (*avx2_pmaddwd): Likewise.
10128 (avx2_lshrqv4di3): Likewise.
10129 (avx2_lshlqv4di3): Likewise.
10130 (avx2_lshl<mode>3): Likewise.
10131 (avx2_<umaxmin:code><mode>3): Likewise.
10132 (*avx2_<umaxmin:code><mode>3): Likewise.
10133 (avx2_<smaxmin:code><mode>3): Likewise.
10134 (*avx2_<smaxmin:code><mode>3): Likewise.
10135 (avx2_eq<mode>3): Likewise.
10136 (*avx2_eq<mode>3): Likewise.
10137 (avx2_gt<mode>3): Likewise.
10138 (avx2_interleave_highv32qi): New.
10139 (avx2_interleave_lowv32qi): Likewise.
10140 (avx2_interleave_highv16hi): Likewise.
10141 (avx2_interleave_lowv16hi): Likewise.
10142 (avx2_interleave_highv8si): Likewise.
10143 (avx2_interleave_lowv8si): Likewise.
10144 (avx2_pshufd): Likewise.
10145 (avx2_pshufd_1): Likewise.
10146 (avx2_pshuflwv3): Likewise.
10147 (avx2_pshuflw_1): Likewise.
10148 (avx2_pshufhwv3): Likewise.
10149 (avx2_pshufhw_1): Likewise.
10150 (avx2_uavgv32qi3): Likewise.
10151 (*avx2_uavgv32qi3): Likewise.
10152 (avx2_uavgv16hi3): Likewise.
10153 (*avx2_uavgv16hi3): Likewise.
10154 (avx2_pmovmskb): Likewise.
10155 (avx2_phaddwv16hi3): Likewise.
10156 (avx2_phadddv8si3): Likewise.
10157 (avx2_phaddswv16hi3): Likewise.
10158 (avx2_phsubwv16hi3): Likewise.
10159 (avx2_phsubdv8si3): Likewise.
10160 (avx2_phsubswv16hi3): Likewise.
10161 (avx2_pmaddubsw256): Likewise.
10162 (avx2_umulhrswv16hi3): Likewise.
10163 (*avx2_umulhrswv16hi3): Likewise.
10164 (avx2_packusdw): Likewise.
10165 (avx2_pblendd<mode>): Likewise.
10166 (avx2_<code>v16qiv16hi2): Likewise.
10167 (avx2_<code>v8qiv8si2): Likewise.
10168 (avx2_<code>v8hiv8si2): Likewise.
10169 (avx2_<code>v4qiv4di2): Likewise.
10170 (avx2_<code>v4hiv4di2): Likewise.
10171 (avx2_<code>v4siv4di2): Likewise.
10172 (avx2_pbroadcast<mode>): Likewise.
10173 (avx2_permvarv8si): Likewise.
10174 (avx2_permv4df): Likewise.
10175 (avx2_permvarv8sf): Likewise.
10176 (avx2_permv4di): Likewise.
10177 (avx2_permv2ti): Likewise.
10178 (avx2_vec_dupv4df): Likewise.
10179 (avx2_vbroadcasti128_<mode>): Likewise.
10180 (avx2_vec_set_lo_v4di): Likewise.
10181 (avx2_vec_set_hi_v4di): Likewise.
10182 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
10183 (avx2_extracti128): Likewise.
10184 (avx2_inserti128): Likewise.
10185 (avx2_ashrvv8si): Likewise.
10186 (avx2_ashrvv4si): Likewise.
10187 (avx2_<lshift>vv8si): Likewise.
10188 (avx2_<lshift>v<mode>): Likewise.
10189 (avx2_<lshift>vv2di): Likewise.
10190 (avx2_gathersi<mode>): Likewise.
10191 (*avx2_gathersi<mode>): Likewise.
10192 (avx2_gatherdi<mode>): Likewise.
10193 (*avx2_gatherdi<mode>): Likewise.
10194 (avx2_gatherdi<mode>256): Likewise.
10195 (*avx2_gatherdi<mode>256): Likewise.
10196 (<plusminus_insn><mode>3): Use VI mode iterator.
10197 (*<plusminus_insn><mode>3): Use VI mode iterator.
10198 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10199 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10200 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10201 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10202 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
10203 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
10204 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
10205 Use VI2_AVX2 mode iterator.
10206 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
10207 Use VI2_AVX2 mode iterator.
10208 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
10209 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
10210 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
10211 Use VI4_AVX2 mode iterator.
10212 (ashr<mode>3): Use VI24_AVX2 mode iterator.
10213 (lshr<mode>3): Use VI248_AVX2 mode iterator.
10214 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
10215 Use VIMAX_AVX2 mode iterator.
10216 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
10217 Use VI mode iterator.
10218 (*andnot<mode>3): Update for AVX2.
10219 (*<any_logic:code><mode>3): Likewise.
10220 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
10221 Use VI1_AVX mode iterator.
10222 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
10223 Use VI2_AVX mode iterator.
10224 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
10225 Use VI1_AVX mode iterator.
10226 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
10227 Use VI8_AVX2 mode iterator.
10228 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
10229 Use VI1_AVX2 mode iterator.
10230 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
10231 Use VI124_AVX2 mode iterator.
10232 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
10233 Use SSESCALARMODE mode iterator.
10234 (abs<mode>2): Use VI124_AVX2 mode iterator.
10235 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
10236 Use VI8_AVX2 mode iterator.
10237 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
10238 Use VI1_AVX2 mode iterator.
10239 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
10240 Use VI1_AVX2 mode iterator.
10241 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
10242 Use VI2_AVX2 mode iterator.
10243 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
10244 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
10245 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
10246 avx_maskstore<ssemodesuffix><avxsizesuffix>.
10247 Use V48_AVX2 mode iterator.
10248 * doc/extend.texi: Document AVX2 built-in functions.
10249 * doc/invoke.texi: Document -mavx2.
10251 2011-08-22 Matthias Klose <doko@debian.org>
10254 2011-07-11 Arthur Loiret <aloiret@debian.org>
10255 Matthias Klose <doko@debian.org>
10256 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10257 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10259 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10261 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
10264 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
10265 to #ifndef HONOR_REG_ALLOC_ORDER block.
10267 2011-08-21 Richard Henderson <rth@redhat.com>
10269 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
10270 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
10271 * resource.c (next_insn_no_annul): Likewise.
10272 (mark_set_resources): Likewise.
10273 * reorg.c (delete_from_delay_slot): Likewise.
10274 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
10275 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
10277 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
10279 * config/i386/i386.md (any_div): Remove.
10280 (sgnprefix): Update for removal.
10283 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
10285 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
10286 for ira_reg_class_max_nregs. Increase pressure by 1.
10287 (mark_pseudo_regno_subword_dead): Use allocno class
10288 for ira_reg_class_max_nregs.
10290 2011-08-20 Richard Henderson <rth@redhat.com>
10292 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10293 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10294 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10295 config/c6x/ltf.c: Adjust include path for soft-fp.
10297 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
10300 * config.gcc (tm_file): Add initfini-array.h if
10301 .init_arrary/.fini_array are supported.
10303 * crtstuff.c: Don't generate .ctors nor .dtors sections if
10304 USE_INITFINI_ARRAY is defined.
10306 * output.h (default_elf_init_array_asm_out_constructor): New.
10307 (default_elf_fini_array_asm_out_destructor): Likewise.
10308 * varasm.c (elf_init_array_section): Likewise.
10309 (elf_fini_array_section): Likewise.
10310 (get_elf_initfini_array_priority_section): Likewise.
10311 (default_elf_init_array_asm_out_constructor): Likewise.
10312 (default_elf_fini_array_asm_out_destructor): Likewise.
10314 * config/initfini-array.h: New.
10316 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10318 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
10319 OK for ST_REGS and FP_REGS before taking those classes into account.
10321 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10323 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
10324 before checking for annulled branches.
10326 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10328 * config/i386/i386.c (ix86_binary_operator_ok): Use
10329 satisfies_constraint_L.
10331 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10332 Michael Matz <matz@suse.de>
10334 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
10335 trunc (a + copysign (nextafter (0.5, 0.0), a)).
10337 2011-08-20 Anatoly Sokolov <aesok@post.ru>
10339 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10340 * doc/tm.texi: Regenerate.
10341 * targhooks.c (default_preferred_output_reload_class): Don't use
10342 PREFERRED_OUTPUT_RELOAD_CLASS macro.
10343 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
10345 2011-08-20 Jakub Jelinek <jakub@redhat.com>
10347 PR tree-optimization/48739
10348 * tree-ssa.c: Include cfgloop.h.
10349 (execute_update_addresses_taken): When updating ssa, if in loop closed
10350 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
10351 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
10353 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
10355 PR rtl-optimization/49936
10356 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
10357 for calculation of max register move costs.
10359 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10361 * c-parser.c (c_parser_postfix_expression): Convert operands of
10362 __builtin_complex to their semantic types.
10364 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
10366 PR middle-end/49721
10367 * explow.c (convert_memory_address_addr_space): Also permute the
10368 conversion and addition of constant for zero-extend.
10370 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10372 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
10373 * doc/extend.texi (__builtin_complex): Document.
10375 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10377 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
10378 beyond conversions.
10379 (convert_mult_to_widen): Convert constant inputs to the right type.
10380 (convert_plusminus_to_widen): Don't automatically reject inputs that
10381 are not an SSA_NAME.
10382 Convert constant inputs to the right type.
10384 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10386 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
10387 to the correct type.
10389 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10391 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
10392 unsigned inputs of different modes.
10393 (convert_plusminus_to_widen): Likewise.
10395 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10397 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
10399 Use 'type' from caller, not inferred from 'rhs'.
10400 Don't reject non-conversion statements. Do return lhs in this case.
10401 (is_widening_mult_p): Add new argument 'type'.
10402 Use 'type' from caller, not inferred from 'stmt'.
10403 Pass type to is_widening_mult_rhs_p.
10404 (convert_mult_to_widen): Pass type to is_widening_mult_p.
10405 (convert_plusminus_to_widen): Likewise.
10407 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10409 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
10410 Ensure the the larger type is the first operand.
10412 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10414 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
10415 unsupported unsigned multiplies to signed.
10416 (convert_plusminus_to_widen): Likewise.
10418 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10420 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
10421 conversion statement separating multiply-and-accumulate.
10423 2011-08-19 Richard Guenther <rguenther@suse.de>
10425 PR tree-optimization/50067
10426 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
10427 offset only if we accounted for it.
10429 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10431 * config/arm/arm.md (maddhidi4): Remove '*' from name.
10432 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
10433 * optabs.c (find_widening_optab_handler_and_mode): New function.
10434 (expand_widen_pattern_expr): Use find_widening_optab_handler.
10435 (expand_binop_directly): Likewise.
10436 (expand_binop): Likewise.
10437 * optabs.h (find_widening_optab_handler): New macro define.
10438 (find_widening_optab_handler_and_mode): New prototype.
10439 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
10440 type precision rules.
10441 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
10442 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
10443 (is_widening_mult_rhs_p): Allow widening by more than one mode.
10444 Explicitly disallow mis-matched input types.
10445 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
10446 input types to fit the new handler.
10447 (convert_plusminus_to_widen): Likewise.
10449 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10451 * expr.c (expand_expr_real_2): Use widening_optab_handler.
10452 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
10453 (gen_insn): $N now means $a must be wider than $b, not consecutive.
10454 * optabs.c (widened_mode): New function.
10455 (expand_widen_pattern_expr): Use widening_optab_handler.
10456 (expand_binop_directly): Likewise.
10457 (expand_binop): Likewise.
10458 * optabs.h (widening_optab_handlers): New struct.
10459 (optab_d): New member, 'widening'.
10460 (widening_optab_handler): New function.
10461 (set_widening_optab_handler): New function.
10462 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
10463 widening_optab_handler.
10464 (convert_plusminus_to_widen): Likewise.
10466 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10468 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
10470 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
10471 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
10473 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10475 * opth-gen.awk: Do not declare target save/restore structures and
10476 functions if IN_RTS defined.
10478 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10481 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
10482 when stack was realigned in interrupt handler prologue.
10484 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10486 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
10487 (quals_from_declspecs): Assert _Noreturn not present.
10488 (grokdeclarator): Handle _Noreturn.
10489 (build_null_declspecs): Initialize noreturn_p.
10490 (declspecs_add_scspec): Handle RID_NORETURN.
10491 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
10492 (c_parser_attributes): Handle RID_NORETURN.
10493 * c-tree.h (struct c_declspecs): Add noreturn_p.
10494 * ginclude/stdnoreturn.h: New.
10495 * Makefile.in (USER_H): Add stdnoreturn.h.
10497 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
10499 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
10500 (OPTION_MASK_ISA_AVX_UNSET): Update.
10501 (OPTION_MASK_ISA_AVX2_UNSET): New.
10502 (ix86_handle_option): Handle OPT_mavx2 case.
10503 * config/i386/cpuid.h (bit_AVX2): New.
10504 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10506 * config/i386/i386-c.c (ix86_target_macros_internal):
10507 Conditionally define __AVX2__.
10508 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
10509 Define "core-avx2" processor alias. Handle avx2 option.
10510 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
10511 * config/i386/i386.h (TARGET_AVX2): New.
10512 * config/i386/i386.opt (mavx2): New.
10513 * doc/invoke.texi: Document -mavx2.
10515 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
10517 PR rtl-optimization/49890
10518 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
10519 subclasses of class which is superset of a pressure class.
10521 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10522 Igor Zamyatin <igor.zamyatin@intel.com>
10524 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
10525 with HOST_WIDE_INT for isa_flag.
10526 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
10529 * config/i386/i386.c (ix86_target_string): Replace int with
10530 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
10531 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
10532 (pta_flags): Removed.
10533 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
10534 (pta): Use HOST_WIDE_INT on flags.
10535 (builtin_isa): Use HOST_WIDE_INT on isa.
10536 (ix86_add_new_builtins): Likewise.
10537 (def_builtin): Use HOST_WIDE_INT on mask.
10538 (def_builtin_const): Likewise.
10539 (builtin_description): Likewise.
10541 * config/i386/i386.opt (ix86_isa_flags): Replace int with
10543 (ix86_isa_flags_explicit): Likewise.
10544 (x_ix86_isa_flags_explicit): Likewise.
10546 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
10548 PR rtl-optimization/50107
10549 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
10550 (ira_hard_reg_in_set_p): New.
10552 * ira-color.c (calculate_saved_nregs): New.
10553 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
10555 (allocno_reload_assign, fast_allocation): Use
10556 ira_hard_reg_set_intersection_p instead of
10557 ira_hard_reg_not_in_set_p.
10559 * ira.c (setup_reg_renumber): Use
10560 ira_hard_reg_set_intersection_p instead of
10561 ira_hard_reg_not_in_set_p.
10562 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
10563 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
10565 * ira-costs.c (ira_tune_allocno_costs): Use
10566 ira_hard_reg_set_intersection_p instead of
10567 ira_hard_reg_not_in_set_p.
10569 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10570 Igor Zamyatin <igor.zamyatin@intel.com>
10572 * hwint.h (HOST_WIDE_INT_1): New.
10574 * opt-functions.awk (switch_bit_fields): Initialize the
10575 host_wide_int field.
10576 (host_wide_int_var_name): New.
10577 (var_type_struct): Check and return HOST_WIDE_INT.
10579 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
10581 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
10583 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
10584 check masks for HOST_WIDE_INT.
10586 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
10587 (option_enabled): Likewise.
10588 (get_option_state): Likewise.
10590 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
10593 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10594 Marc Glisse <marc.glisse@normalesup.org>
10596 PR libstdc++-v3/1773
10597 * target.def (decl_mangling_context): New C++ hook.
10598 * doc/tm.texi: Regenerate.
10599 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
10600 * config/sol2-protos.h: Group by source file.
10601 (solaris_cxx_decl_mangling_context): Declare.
10602 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
10603 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
10605 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
10606 Add sol2-stubs.o to extra_objs.
10608 2011-08-18 Jakub Jelinek <jakub@redhat.com>
10611 * stor-layout.c (update_alignment_for_field): Don't ICE on
10612 packed flexible array members if ms_bitfield_layout_p.
10615 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
10616 on the result before returning it.
10619 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
10620 is a debug stmt, use location of the first non-debug stmt after it.
10622 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10624 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
10625 (arm_size_rtx_costs): Likewise.
10627 2011-08-18 Richard Guenther <rguenther@suse.de>
10629 * tree.h (tree_int_cst_msb): Remove.
10630 * tree.c (tree_int_cst_msb): Likewise.
10631 (tree_int_cst_sign_bit): Move from ...
10632 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
10634 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10636 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
10637 * doc/tm.texi: Regenerate.
10638 * target.def (rtx_costs): Add an opno parameter.
10639 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10640 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10641 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10642 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10643 * cse.c (COST_IN): Add an opno parameter.
10644 (notreg_cost): Likewise. Update call to rtx_cost.
10645 (COST, fold_rtx): Update accordingly.
10646 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
10647 * expmed.c (emit_store_flag): Likewise.
10648 * optabs.c (avoid_expensive_constant): Add an opno parameter.
10649 Update call to rtx_cost.
10650 (expand_binop_directly, expand_binop): Likewise.
10651 (expand_twoval_binop, prepare_cmp_insn): Likewise.
10652 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
10653 (set_src_cost, get_full_set_src_cost): Update accordingly.
10654 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
10656 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
10657 (default_adress_cost): Update calls to rtx_cost.
10659 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
10660 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
10661 (arm_rtx_costs): Add an opno parameter.
10662 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
10663 adjust any recursive rtx-cost calls.
10664 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
10665 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10666 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
10667 * config/cris/cris.c (cris_rtx_costs): Likewise.
10668 * config/frv/frv.c (frv_rtx_costs): Likewise.
10669 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
10670 * config/i386/i386.c (ix86_rtx_costs): Likewise.
10671 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
10672 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
10673 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
10674 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
10675 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
10676 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
10677 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
10678 * config/mep/mep.c (mep_rtx_cost): Likewise.
10679 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
10680 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
10681 (mips_zero_extend_cost): Add an opno parameter.
10682 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
10683 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
10685 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
10687 * config/pa/pa.c (hppa_rtx_costs): Likewise.
10688 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
10689 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
10690 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
10691 (rs6000_debug_rtx_costs): Likewise.
10692 * config/s390/s390.c (s390_rtx_costs): Likewise.
10693 * config/score/score-protos.h (score_rtx_costs): Likewise.
10694 * config/score/score.c (score_rtx_costs): Likewise.
10695 * config/sh/sh.c (andcosts): Update call to rtx_cost.
10696 (sh_rtx_costs): Add an opno parameter.
10697 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
10698 * config/spu/spu.c (spu_rtx_costs): Likewise.
10699 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
10700 * config/v850/v850.c (v850_rtx_costs): Likewise.
10701 * config/vax/vax.c (vax_rtx_costs): Likewise.
10702 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
10704 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10706 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
10707 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
10709 * calls.c (precompute_register_parameters): Likewise.
10710 * combine.c (expand_compound_operation, make_extraction): Likewise.
10711 (force_to_mode, distribute_and_simplify_rtx): Likewise.
10712 * dse.c (find_shift_sequence): Likewise.
10713 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
10714 * expr.c (compress_float_constant): Likewise.
10715 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
10716 * gcse.c (want_to_gcse_p): Likewise.
10717 * ifcvt.c (noce_try_sign_mask): Likewise.
10718 * loop-doloop.c (doloop_optimize): Likewise.
10719 * loop-invariant.c (create_new_invariant): Likewise.
10720 * optabs.c (avoid_expensive_constant): Likewise.
10721 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
10722 (try_replace_in_use, reload_cse_move2add): Likewise.
10723 * reload1.c (calculate_elim_costs_all_insns): Likewise.
10724 (note_reg_elim_costly): Likewise.
10725 * rtlanal.c (insn_rtx_cost): Likewise.
10726 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10727 * stmt.c (lshift_cheap_p): Likewise.
10728 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
10729 * config/avr/avr.c (final_prescan_insn): Likewise.
10730 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10731 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
10733 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10735 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
10736 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
10737 * cfgloopanal.c (seq_cost): Likewise.
10738 * loop-invariant.c (create_new_invariant): Likewise.
10739 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
10740 (reload_cse_move2add): Use get_full_set_rtx_cost.
10742 2011-08-18 Richard Guenther <rguenther@suse.de>
10744 * expr.c (get_inner_reference): Fix typo in last change.
10746 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
10747 Joseph Myers <joseph@codesourcery.com>
10749 PR tree-optimization/49963
10750 * hwint.c (absu_hwi): Define.
10751 * hwint.h (absu_hwi): Declare.
10752 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
10754 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10755 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10757 2011-08-18 Richard Guenther <rguenther@suse.de>
10759 * expr.c (get_inner_reference): Sign-extend the constant
10760 twos-complement offset before doing arbitrary precision
10762 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
10763 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
10764 to get_constraint_for_ptr_offset.
10766 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
10769 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
10771 2011-08-17 Richard Guenther <rguenther@suse.de>
10773 * tree.h (convert_to_ptrofftype_loc): New function.
10774 (convert_to_ptrofftype): Define.
10775 * builtins.c (expand_builtin_bzero): Use size_type_node.
10776 (fold_builtin_bzero): Likewise.
10777 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
10778 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
10779 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
10780 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
10781 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
10782 * fold-const.c (build_range_check): Negate using the original type.
10783 (fold_unary_loc): Use fold_build_pointer_plus_loc.
10784 * gimple-fold.c (gimple_adjust_this_by_delta): Use
10785 convert_to_ptrofftype.
10786 * gimplify.c (gimplify_self_mod_expr): Likewise.
10787 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
10788 (graphite_create_new_loop_guard): Likewise.
10789 * graphite-sese-to-poly.c (my_long_long): Remove.
10790 (scop_ivs_can_be_represented): Adjust.
10791 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
10792 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
10793 * tree-loop-distribution.c (build_size_arg_loc): Use
10795 (generate_memset_zero): Simplify.
10796 * tree-mudflap.c: Use fold_convert, not convert.
10797 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
10799 (determine_offset): Likewise for DR_STEP.
10800 (valid_initializer_p): Likewise.
10801 * tree-profile.c (prepare_instrumented_value): Convert the pointer
10802 to an integer type of same size.
10803 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
10804 to sizetype without need.
10805 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10806 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
10807 * tree-ssa-loop-manip.c (create_iv): Likewise.
10808 (determine_exit_conditions): Adjust comment.
10809 * tree-ssa-pre.c (create_expression_by_pieces): Use
10810 convert_to_ptrofftype.
10811 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
10812 * varasm.c (array_size_for_constructor): Compute using double_ints.
10814 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10816 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
10817 when generating an integer result where possible. Short-cut
10818 comparison against 0 also for QImode.
10820 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10822 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
10823 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
10825 * config/spu/spu.c (spu_legitimize_reload_address): New function.
10826 (spu_legitimate_address_p): Do not check displacement if the base
10827 is an eliminable stack register.
10829 2011-08-16 Anatoly Sokolov <aesok@post.ru>
10831 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
10832 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
10833 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
10834 m32c_preferred_output_reload_class): Remove.
10835 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
10836 Change rclass argument and return types to reg_class_t. Use
10837 reg_class_subset_p instead of class_sizes.
10838 (m32c_preferred_output_reload_class): Make static. Change rclass
10839 argument and return types to reg_class_t.
10840 (TARGET_PREFERRED_RELOAD_CLASS,
10841 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10843 2011-08-16 Kai Tietz <ktietz@redhat.com>
10845 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
10847 2011-08-16 Richard GUenther <rguenther@suse.de>
10849 PR tree-optimization/50082
10850 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
10851 warnings here, instead of ...
10852 (ssa_forward_propagate_and_combine): ... here.
10853 (forward_propagate_into_comparison_1): Adjust.
10854 (forward_propagate_into_comparison): Likewise.
10855 (forward_propagate_into_gimple_cond): Likewise.
10856 (forward_propagate_into_cond): Likewise.
10858 2011-08-16 Andreas Schwab <schwab@redhat.com>
10860 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
10861 instead of ggc_alloc_zone_vec_rtvec_def.
10863 2011-08-16 Richard Guenther <rguenther@suse.de>
10865 * tree.h (ptrofftype_p): New helper function.
10866 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
10867 offset verification.
10868 (verify_gimple_assign_binary): Likewise.
10869 * tree.c (build2_stat): Likewise.
10870 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
10871 (reset_evolution_in_loop): Likewise.
10872 * tree-chrec.h (build_polynomial_chrec): Likewise.
10874 2011-08-16 Liang Wang <lwang1@marvell.com>
10876 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
10877 ggc_alloc_zone_vec_rtvec_def.
10879 2011-08-16 Richard Guenther <rguenther@suse.de>
10881 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
10882 helper factored out from ...
10883 (extract_range_from_binary_expr_1): ... here. Re-structure
10884 to not glob handling too different tree codes.
10886 2011-08-15 Richard Henderson <rth@redhat.com>
10888 PR middle-end/50006
10889 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
10890 setting out to include allocate_stack named pattern as well.
10891 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
10892 * stmt.c (expand_stack_restore): Likewise.
10894 2011-08-15 Richard Guenther <rguenther@suse.de>
10896 PR middle-end/50082
10897 * fold-const.c (maybe_canonicalize_comparison_1): Properly
10898 convert the modified operand to the other operand type.
10899 (fold_comparison): Call maybe_canonicalize_comparison_1 with
10900 useless conversions stripped from comparison operands.
10902 2011-08-15 Richard Guenther <rguenther@suse.de>
10904 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
10905 (extract_range_from_unary_expr_1): Restructure.
10907 2011-08-15 Richard Guenther <rguenther@suse.de>
10909 PR tree-optimization/50058
10910 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
10913 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10916 * config/arm/arm.c (output_move_double): Add 2 parameters
10917 to count the number of insns emitted and whether to emit or not.
10918 Use the flag to decide when to emit and count number of instructions
10919 that will be emitted.
10920 Handle case where output_move_double might be called for calculating
10921 lengths with an invalid constant.
10922 (arm_count_output_move_double_insns): Define.
10923 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
10924 (output_move_double): Adjust prototype.
10925 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
10926 output_move_double.
10927 ("*movdi_vfp_cortexa8"): Likewise and add attribute
10929 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
10930 ("*movdf_soft_insn"): Likewise.
10931 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
10932 ("*cirrus_thumb2_movdi"): Likewise.
10933 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
10934 ("*cirrus_movdf_hard_insn"): Likewise.
10935 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
10936 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
10937 ("mov<mode>_internal VMMX"): Likewise.
10938 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
10940 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
10942 * config/i386/i386.c (ix86_expand_round_sse4): New function.
10943 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
10944 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
10947 (rint<mode>2): Simplify TARGET_ROUND check.
10948 (floor<mode>2): Ditto.
10949 (ceil<mode>2): Ditto.
10950 (btrunc<mode>2): Ditto.
10952 2011-08-14 Anatoly Sokolov <aesok@post.ru>
10954 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
10955 as mmix_preferred_output_reload_class.
10957 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
10960 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
10961 (branch_unspec): New insn.
10962 (branch): Beauty farm.
10963 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
10964 to be IF_THEN_ELSE.
10965 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
10966 New static functions.
10967 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
10968 Use CONST_INT_P. Beauty.
10970 2011-08-12 Richard Henderson <rth@redhat.com>
10973 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
10974 * sched-deps.c (init_deps): Clear it.
10975 (deps_analyze_insn): Consume it.
10976 (sched_analyze_insn): Fill it.
10978 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10981 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
10982 for tbh instructions.
10984 2011-08-12 Diego Novillo <dnovillo@google.com>
10986 * data-streamer.h (streamer_write_zero): Rename from output_zero.
10987 (streamer_write_uhwi): Rename from lto_output_uleb128.
10988 (streamer_write_hwi): Rename from output_sleb128.
10989 (streamer_write_string): Rename from lto_output_string.
10990 (streamer_string_index): Rename from lto_string_index.
10991 (streamer_write_string_with_length): Rename from
10992 lto_output_string_with_length.
10993 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
10994 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
10995 (streamer_read_string): Rename from lto_input_string.
10996 (streamer_read_indexed_string): Rename from input_string_internal.
10997 (streamer_read_uhwi): Rename from lto_input_uleb128.
10998 (streamer_read_hwi): Rename from lto_input_sleb128.
10999 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
11000 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
11001 (streamer_write_enum): Rename from lto_output_enum.
11002 (streamer_read_enum): Rename from lto_input_enum.
11003 (streamer_write_record_start): Rename from output_record_start.
11004 (streamer_read_record_start): Rename from input_record_start.
11005 (streamer_write_bitpack): Rename from lto_output_bitpack.
11006 (streamer_read_bitpack): Rename from lto_input_bitpack.
11007 (streamer_write_char_stream): Rename from lto_output_1_stream.
11008 (streamer_read_uchar): Rename from lto_input_1_unsigned.
11009 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
11010 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
11011 (streamer_read_string_cst): Rename from input_string_cst.
11012 (streamer_read_chain): Rename from lto_input_chain.
11013 (streamer_alloc_tree): Rename from lto_materialize_tree.
11014 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
11015 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
11016 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
11017 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
11018 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
11019 (streamer_write_chain): Rename from lto_output_chain.
11020 (streamer_write_tree_header): Rename from lto_output_tree_header.
11021 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
11022 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
11023 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
11024 (streamer_write_builtin): Rename from lto_output_builtin_tree.
11025 (streamer_check_handled_ts_structures): Rename from
11026 check_handled_ts_structures.
11027 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
11028 (streamer_tree_cache_insert_at): Rename from
11029 lto_streamer_cache_insert_at.
11030 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
11031 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
11032 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
11033 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
11034 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
11035 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
11036 (write_identifier): Rename from output_identifier.
11037 (write_ts_common_tree_pointers): Rename from
11038 lto_output_ts_common_tree_pointers.
11039 (write_ts_vector_tree_pointers): Rename from
11040 lto_output_ts_vector_tree_pointers.
11041 (write_ts_complex_tree_pointers): Rename from
11042 lto_output_ts_complex_tree_pointers.
11043 (write_ts_decl_minimal_tree_pointers): Rename from
11044 lto_output_ts_decl_minimal_tree_pointers.
11045 (write_ts_decl_common_tree_pointers): Rename from
11046 lto_output_ts_decl_common_tree_pointers.
11047 (write_ts_decl_non_common_tree_pointers): Rename from
11048 lto_output_ts_decl_non_common_tree_pointers.
11049 (write_ts_decl_with_vis_tree_pointers): Rename from
11050 lto_output_ts_decl_with_vis_tree_pointers.
11051 (write_ts_field_decl_tree_pointers): Rename from
11052 lto_output_ts_field_decl_tree_pointers.
11053 (write_ts_function_decl_tree_pointers): Rename from
11054 lto_output_ts_function_decl_tree_pointers.
11055 (write_ts_type_common_tree_pointers): Rename from
11056 lto_output_ts_type_common_tree_pointers.
11057 (write_ts_type_non_common_tree_pointers): Rename from
11058 lto_output_ts_type_non_common_tree_pointers.
11059 (write_ts_list_tree_pointers): Rename from
11060 lto_output_ts_list_tree_pointers.
11061 (write_ts_vec_tree_pointers): Rename from
11062 lto_output_ts_vec_tree_pointers.
11063 (write_ts_exp_tree_pointers): Rename from
11064 lto_output_ts_exp_tree_pointers.
11065 (write_ts_block_tree_pointers): Rename from
11066 lto_output_ts_block_tree_pointers.
11067 (write_ts_binfo_tree_pointers): Rename from
11068 lto_output_ts_binfo_tree_pointers.
11069 (write_ts_constructor_tree_pointers): Rename from
11070 lto_output_ts_constructor_tree_pointers.
11071 (write_ts_target_option): Rename from lto_output_ts_target_option.
11072 (write_ts_translation_unit_decl_tree_pointers): Rename from
11073 lto_output_ts_translation_unit_decl_tree_pointers.
11074 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
11075 Rename from lto_streamer_cache_add_to_node_array.
11076 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
11077 (record_common_node): Rename from lto_record_common_node.
11079 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
11081 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
11083 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
11085 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
11086 (ipa-reference.o): Likewise.
11087 * lto-section-out.c: Include data-streamer.h.
11088 * ipa-reference.c: Include data-streamer.h.
11090 2011-08-12 Nick Clifton <nickc@redhat.com>
11092 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
11093 * doc/md.texi (cmpstrn): Note that the comparison stops if both
11094 fetched bytes are zero.
11095 (cmpstr): Likewise.
11096 (cmpmem): Note that the comparison does not stop if both of the
11097 fetched bytes are zero.
11099 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
11101 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
11102 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
11103 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
11104 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
11105 to integer_type_node.
11106 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
11107 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
11108 * builtins.c (expand_builtin_in): Ditto.
11109 (mathfn_built_in_1): Ditto.
11110 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
11112 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
11114 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
11115 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
11116 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
11118 2011-08-12 Richard Guenther <rguenther@suse.de>
11120 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
11122 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
11124 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
11126 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
11128 * config/arm/arm.c (get_label_padding): New function.
11129 (create_fix_barrier, arm_reorg): Use it.
11131 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
11134 * config/i386/i386.md (*lea_5_zext): New.
11135 (*lea_6_zext): Ditto.
11136 * config/i386/predicates.md (const_32bit_mask): New predicate.
11137 (lea_address_operand): Reject AND.
11138 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
11139 const_32bit_mask immediate.
11140 (ix86_print_operand_address): Handle AND.
11141 (memory_address_length): Ditto.
11143 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
11144 Brian Hackett <bhackett1024@gmail.com>
11146 * plugin.def: Add event for finish_decl.
11147 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
11148 * c-decl.c (finish_decl): Invoke callbacks on above event.
11149 * doc/plugins.texi: Document above event.
11151 2011-08-11 Richard Guenther <rguenther@suse.de>
11153 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
11154 lookups, make looking through aggregate copies stronger.
11156 2011-08-11 Richard Henderson <rth@redhat.com>
11159 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
11161 2011-08-11 Richard Guenther <rguenther@suse.de>
11163 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
11164 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
11165 (vrp_visit_stmt): Likewise.
11167 2011-08-11 Richard Guenther <rguenther@suse.de>
11169 PR middle-end/50040
11170 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
11171 load of the other piece with TREE_NO_WARNING.
11172 * tree-flow.h (warn_uninit): Adjust prototype.
11173 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
11174 the base variable and the expression that is used separately.
11175 Properly query all TREE_NO_WARNING flags.
11176 (struct walk_data): Remove.
11177 (warn_uninitialized_var): Likewise.
11178 (warn_uninitialized_vars): Do not walk gimple pieces but simply
11179 look at all SSA uses of the statement. Handle unused memory
11181 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
11183 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
11185 * config/rx/rx.md (movsicc): Allow register to register transfers.
11186 (*movsicc): Likewise.
11187 (*stcc): Restrict this pattern to EQ and NE compares.
11188 (*stcc_reg): New pattern. Works for any comparison but only for
11189 register transfers.
11191 2011-08-11 Diego Novillo <dnovillo@google.com>
11193 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
11194 Call stream_write_tree instead of output_record_start.
11195 (lto_output_ts_binfo_tree_pointers): Likewise.
11197 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
11198 Convert it to a macro.
11199 (stream_read_tree): Likewise.
11201 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
11202 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
11204 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
11205 and tree_read_bitfields.
11206 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
11207 (lto_write_tree): Call it.
11208 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
11209 * streamer-hooks.h (struct streamer_hooks): Remove fields
11210 name, is_streamable and alloc_tree. Update all users.
11211 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
11212 (lto_materialize_tree): ... here.
11213 Handle CALL_EXPR codes.
11214 Remove call to lto_streamer_cache_append.
11215 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
11216 * tree-streamer.h (tree_read_bitfields): Declare.
11218 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
11219 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
11220 * tree-streamer.h (stream_read_tree): New. Replace all calls
11221 to lto_input_tree with it.
11222 (stream_write_tree): New. Replace all calls to lto_output_tree,
11223 lto_output_tree_ref and lto_output_tree_or_ref with it.
11224 * lto-streamer-in.c (lto_read_tree): Inline code from
11225 lto_streamer_read_tree.
11226 (lto_input_tree): Move from tree-streamer-in.c.
11227 * lto-streamer-out.c (lto_output_tree_ref): Make static.
11228 Remove handling of NULL values for EXPR.
11229 Do not handle EXPRs that are not indexable.
11230 (lto_write_tree): Move from tree-streamer-out.c.
11231 Inline lto_streamer_write_tree.
11232 (lto_output_tree): Move from tree-streamer-out.c.
11233 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
11234 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
11235 (lto_preload_common_nodes): Likewise.
11236 Remove assertions and adjustments for nodes
11237 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
11238 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
11239 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
11240 * lto-streamer.h (lto_input_tree): Declare.
11241 (lto_output_tree_ref): Remove.
11242 * streamer-hooks.h (struct streamer_hooks): Remove fields
11243 preload_common_nodes, indexable_with_decls_p,
11244 pack_value_fields, unpack_value_fields and output_tree_header.
11246 * tree-streamer-in.c (lto_materialize_tree): Make extern.
11247 (lto_input_tree_pointers): Likewise.
11248 (lto_read_tree): Move to lto-streamer-in.c.
11249 (lto_input_integer_cst): Make extern.
11250 (lto_get_pickled_tree): Likewise.
11251 (lto_get_builtin_tree): Likewise.
11252 (lto_input_tree): Move to lto-streamer-in.c.
11253 * tree-streamer-out.c (pack_value_fields): Make extern.
11254 (lto_output_tree_or_ref): Remove. Replace all callers with
11255 calls to stream_write_tree.
11256 (lto_output_builtin_tree): Make extern.
11257 (lto_streamer_write_tree): Inline into lto_write_tree.
11258 (lto_output_tree_pointers): Make extern.
11259 (lto_output_tree_header): Likewise.
11260 (lto_output_integer_cst): Likewise.
11261 (lto_write_tree): Move to lto-streamer-out.c.
11262 (lto_output_tree): Likewise.
11263 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
11264 (preload_common_nodes): Likewise.
11265 (lto_streamer_cache_create): Call it.
11266 * tree-streamer.h: Include streamer-hooks.h.
11267 (stream_write_tree): New.
11268 (stream_read_tree): New.
11269 (lto_input_tree): Remove.
11270 (lto_materialize_tree): Declare.
11271 (lto_input_tree_pointers): Declare.
11272 (lto_get_pickled_tree): Declare.
11273 (lto_get_builtin_tree): Declare.
11274 (lto_input_integer_cst): Declare.
11275 (lto_output_tree_header): Declare.
11276 (pack_value_fields): Declare.
11277 (lto_output_tree_pointers): Declare.
11278 (lto_output_integer_cst): Declare.
11279 (lto_output_builtin_tree): Declare.
11281 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11283 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
11284 only if producer writes to the register given by regno.
11286 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11287 Alexander Monakov <amonakov@ispras.ru>
11289 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
11290 (sched_get_condition_with_rev_uncached): ... this. Factor out
11291 condition caching logic into ...
11292 (sched_get_condition_with_rev): ... this. Reimplement. Do not
11293 attempt to use cache for instructions with zero luid.
11294 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
11295 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
11297 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11299 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
11300 get_seqno_for_a_jump. Update the caller.
11301 (get_seqno_by_succs): New. Use it ...
11302 (get_seqno_for_a_jump): ... here to find a seqno if looking at
11303 predecessors was not sufficient.
11304 (get_seqno_by_preds): Include head in iteration range, exclude insn.
11306 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11308 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
11310 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11312 * sel-sched-ir.h (register_unavailable_p): Declare.
11313 * sel-sched-ir.c (register_unavailable_p): New. Use it...
11314 (set_unavailable_target_for_expr): ... here to properly test
11315 availability of a register.
11316 (speculate_expr): Ditto.
11317 * sel-sched.c (substitute_reg_in_expr): Ditto.
11318 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
11320 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11322 * sel-sched.c (verify_target_availability): Fix usage of
11325 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11327 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
11328 recognized by cannot_copy_insn_p hook and volatile instructions.
11330 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11332 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
11334 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
11336 * doc/md.texi (define_bypass): Say that the instruction names can
11337 be filename-style globs.
11338 * Makefile.in (FNMATCH_H): Define.
11339 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
11340 * genattrtab.c: Include fnmatch.h.
11341 (bypass_list): Change field name from "insn" to "pattern".
11342 (gen_bypass_1): Update accordingly.
11343 (process_bypasses): Use fnmatch to check for matches between
11344 insn reservations and define_bypasses.
11345 * genautomata.c: Include fnmatch.h.
11346 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
11347 and out_pattern respectively.
11348 (gen_bypass, insert_bypass): Update accordingly.
11349 (for_each_matching_insn, process_bypass_2, process_bypass_1)
11350 (process_bypass): New functions.
11351 (process_decls): Use process_bypass. Update after field name changes.
11353 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
11356 * config/avr/avr.md (smulqi3_highpart): New insn.
11357 (umulqi3_highpart): New insn.
11358 (*subqi3.ashiftrt7): New insn.
11359 (smulhi3_highpart): New expander.
11360 (umulhi3_highpart): Nex expander.
11361 (*smulhi3_highpart_call): New insn.
11362 (*umulhi3_highpart_call): New insn.
11363 (extend_u): New code attribute.
11364 (extend_prefix): Rename code attribute to extend_su.
11365 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
11366 widening QI/HI multiply.
11368 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
11370 PR tree-optimization/50039
11371 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
11372 that DEF_STMT has a stmt_vec_info.
11374 2011-08-10 Richard Guenther <rguenther@suse.de>
11376 * tree.h (can_trust_pointer_alignment): Remove.
11377 * builtins.c (can_trust_pointer_alignment): Remove.
11379 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11381 * c-typeck.c (scalar_to_vector): New function. Try scalar to
11383 (stv_conv): New enum for scalar_to_vector return type.
11384 (build_binary_op): Adjust.
11385 * doc/extend.texi: Description of scalar to vector expansion.
11387 2011-08-10 Richard Guenther <rguenther@suse.de>
11389 * tree.h (get_pointer_alignment): Remove max-align argument.
11390 (get_object_alignment): Likewise.
11391 * builtins.c (get_object_alignment_1): Adjust.
11392 (get_object_alignment): Remove max-align argument.
11393 (get_pointer_alignment): Likewise.
11394 (expand_builtin_strlen): Adjust.
11395 (expand_builtin_memcpy): Likewise.
11396 (expand_builtin_mempcpy_args): Likewise.
11397 (expand_builtin_strncpy): Likewise.
11398 (expand_builtin_memset_args): Likewise.
11399 (expand_builtin_memcmp): Likewise.
11400 (expand_builtin_strcmp): Likewise.
11401 (expand_builtin_strncmp): Likewise.
11402 (get_builtin_sync_mem): Likewise.
11403 (fold_builtin_memset): Likewise.
11404 (fold_builtin_memory_op): Likewise.
11405 (expand_builtin_memory_chk): Likewise.
11406 * emit-rtl.c (get_mem_align_offset): Likewise.
11407 (set_mem_attributes_minus_bitpos): Likewise.
11408 * expr.c (expand_assignment): Likewise.
11409 (expand_expr_real_1): Likewise.
11410 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
11411 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
11412 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
11413 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
11414 * value-prof.c (gimple_stringops_transform): Likewise.
11416 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
11418 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
11419 * doc/tm.texi: Regenerate.
11421 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
11424 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
11425 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
11426 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
11427 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
11428 shift target is unused.
11430 2011-08-10 Richard Guenther <rguenther@suse.de>
11432 PR tree-optimization/49937
11433 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
11434 using get_object_alignment_1.
11436 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11438 * config/i386/i386.c (ix86_emit_i387_round): New function.
11439 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
11440 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
11441 Use ix86_emit_i387_round to expand round function for i387 math.
11442 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
11443 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
11445 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11447 * config/sync.c: Move to ../libgcc.
11448 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
11449 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
11452 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11454 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
11455 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
11456 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
11457 Change 'from' and 'to' arguments type to reg_class_t.
11458 (TARGET_REGISTER_MOVE_COST): Define.
11460 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
11464 PR rtl-optimization/49990
11465 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11466 ignore classes which can not change mode.
11467 (find_costs_and_classes): Ditto.
11469 2011-08-09 Richard Guenther <rguenther@suse.de>
11471 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
11472 information for ranges with only negative values.
11473 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
11474 BIT_AND_EXPR handling to handle ranges with negative values.
11476 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
11478 * config/i386/i386.c: Remove traling spaces.
11479 * config/i386/sse.md: Likewise.
11480 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
11481 (*fma_fmsub_<mode>): Likewise.
11482 (*fma_fnmadd_<mode>): Likewise.
11483 (*fma_fnmsub_<mode>): Likewise.
11485 2011-08-09 Nick Clifton <nickc@redhat.com>
11487 * config/rx/rx.md: Disable extender peepholes at -O3.
11489 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11492 * config/i386/i386.md (reload_noff_load): New.
11493 (reload_noff_store): Ditto.
11494 * config/i386/i386.c (ix86_secondary_reload): Use
11495 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
11496 double-word moves from/to non-offsetable addresses instead of
11497 generating XMM temporary.
11499 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11501 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
11503 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
11505 PR tree-optimization/50014
11506 * tree-vect-loop.c (vectorizable_reduction): Get def type before
11507 calling vect_get_vec_def_for_stmt_copy ().
11509 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
11511 PR rtl-optimization/49990
11512 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11513 ignore classes which can not change mode.
11514 (find_costs_and_classes): Ditto.
11516 2011-08-08 Richard Henderson <rth@redhat.com>
11518 PR middle-end/49990
11519 * config/i386/i386.c (ix86_expand_prologue): Call
11520 for SEH target gen_prologue_use instead of gen_blockage
11523 2011-08-08 Martin Jambor <mjambor@suse.cz>
11525 PR middle-end/49923
11526 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
11529 2011-08-08 Diego Novillo <dnovillo@google.com>
11531 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
11532 (DATA_STREAMER_H): New.
11533 (GIMPLE_STREAMER_H): New.
11534 (TREE_STREAMER_H): New.
11535 (STREAMER_HOOKS_H): New.
11536 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
11537 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
11538 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
11539 (data-streamer.o): New.
11540 (data-streamer-in.o): New.
11541 (data-streamer-out.o): New.
11542 (gimple-streamer-in.o): New.
11543 (gimple-streamer-out.o): New.
11544 (streamer-hooks.o): New.
11545 (tree-streamer.o): New.
11546 (tree-streamer-in.o): New.
11547 (tree-streamer-out.o): New.
11548 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11549 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
11550 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11551 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
11552 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11553 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
11554 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11555 (ipa-inline-analysis.o): Likewise.
11556 (ipa-pure-const.o): Likewise.
11557 * data-streamer-in.c: New.
11558 * data-streamer-out.c: New.
11559 * data-streamer.c: New.
11560 * data-streamer.h: New.
11561 * gimple-streamer-in.c: New.
11562 * gimple-streamer-out.c: New.
11563 * gimple-streamer.h: New.
11564 * ipa-inline-analysis.c: Include data-streamer.h.
11565 * ipa-prop.c: Include data-streamer.h.
11566 * ipa-pure-const.c: Include data-streamer.h.
11567 * lto-cgraph.c: Include data-streamer.h.
11568 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
11569 (lto_input_widest_uint_uleb128): Likewise.
11570 (lto_input_sleb128): Likewise.
11571 (bp_unpack_var_len_unsigned): Likewise.
11572 (bp_unpack_var_len_int): Likewise.
11573 * lto-section-out.c (lto_output_uleb128_stream): Move to
11574 data-streamer-out.c.
11575 (lto_output_widest_uint_uleb128_stream): Likewise.
11576 (lto_output_sleb128_stream): Likewise.
11577 (bp_pack_var_len_unsigned): Likewise.
11578 (bp_pack_var_len_int): Likewise.
11579 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
11580 (struct string_slot): Remove. Update all users.
11581 (lto_tag_check_set): Make extern.
11582 (lto_tag_check_range): Move to lto-streamer.h.
11583 (lto_tag_check): Likewise.
11584 (hash_string_slot_node): Remove. Update all users.
11585 (eq_string_slot_node): Remove. Update all users.
11586 (string_for_index): Move to data-streamer-in.c
11587 (input_string_internal): Likewise.
11588 (input_string_cst): Move to tree-streamer-in.c.
11589 (input_identifier): Likewise.
11590 (lto_input_string): Move to data-streamer-in.c
11591 (input_record_start): Move to data-streamer.h
11592 (canon_file_name): Use new definition of struct string_slot
11593 from data-streamer.h. Set S_SLOT.LEN.
11594 (lto_input_location): Make extern.
11595 (lto_input_chain): Move to tree-streamer-in.c.
11596 (lto_init_eh): Make extern.
11597 (input_phi): Move to gimple-streamer-in.c.
11598 (input_gimple_stmt): Likewise.
11599 (input_bb): Likewise.
11600 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
11601 (unpack_ts_real_cst_value_fields): Likewise.
11602 (unpack_ts_fixed_cst_value_fields): Likewise.
11603 (unpack_ts_decl_common_value_fields): Likewise.
11604 (unpack_ts_decl_wrtl_value_fields): Likewise.
11605 (unpack_ts_decl_with_vis_value_fields): Likewise.
11606 (unpack_ts_function_decl_value_fields): Likewise.
11607 (unpack_ts_type_common_value_fields): Likewise.
11608 (unpack_ts_block_value_fields): Likewise.
11609 (unpack_ts_translation_unit_decl_value_fields): Likewise.
11610 (unpack_value_fields): Likewise.
11611 (lto_materialize_tree): Likewise.
11612 (lto_input_ts_common_tree_pointers): Likewise.
11613 (lto_input_ts_vector_tree_pointers): Likewise.
11614 (lto_input_ts_complex_tree_pointers): Likewise.
11615 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
11616 (lto_input_ts_decl_common_tree_pointers): Likewise.
11617 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
11618 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
11619 (lto_input_ts_field_decl_tree_pointers): Likewise.
11620 (lto_input_ts_function_decl_tree_pointers): Likewise.
11621 (lto_input_ts_type_common_tree_pointers): Likewise.
11622 (lto_input_ts_type_non_common_tree_pointers): Likewise.
11623 (lto_input_ts_list_tree_pointers): Likewise.
11624 (lto_input_ts_vec_tree_pointers): Likewise.
11625 (lto_input_ts_exp_tree_pointers): Likewise.
11626 (lto_input_ts_block_tree_pointers): Likewise.
11627 (lto_input_ts_binfo_tree_pointers): Likewise.
11628 (lto_input_ts_constructor_tree_pointers): Likewise.
11629 (lto_input_ts_target_option): Likewise.
11630 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
11631 (lto_input_tree_pointers): Likewise.
11632 (lto_get_pickled_tree): Likewise.
11633 (lto_get_builtin_tree): Likewise.
11634 (lto_read_tree): Likewise.
11635 (lto_input_integer_cst): Likewise.
11636 (lto_input_tree): Likewise.
11637 * lto-streamer-out.c: Include data-streamer.h,
11638 gimple-streamer.h and streamer-hooks.h.
11639 (struct string_slot): Move to data-streamer.h.
11640 (hash_string_slot_node): Likewise.
11641 (eq_string_slot_node): Likewise.
11642 (lto_string_index): Move to data-streamer-out.c.
11643 (lto_output_string_with_length): Likewise.
11644 (lto_output_string): Likewise.
11645 (output_string_cst): Move to tree-streamer-out.c.
11646 (output_identifier): Likewise.
11647 (output_zero): Move to data-streamer-out.c
11648 (output_uleb128): Likewise.
11649 (output_sleb128): Likewise.
11650 (output_record_start): Move to data-streamer.h
11651 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
11652 (pack_ts_real_cst_value_fields): Likewise.
11653 (pack_ts_fixed_cst_value_fields): Likewise.
11654 (pack_ts_decl_common_value_fields): Likewise.
11655 (pack_ts_decl_wrtl_value_fields): Likewise.
11656 (pack_ts_decl_with_vis_value_fields): Likewise.
11657 (pack_ts_function_decl_value_fields): Likewise.
11658 (pack_ts_type_common_value_fields): Likewise.
11659 (pack_ts_block_value_fields): Likewise.
11660 (pack_ts_translation_unit_decl_value_fields): Likewise.
11661 (pack_value_fields): Likewise.
11662 (lto_output_chain): Likewise.
11663 (lto_output_ts_common_tree_pointers): Likewise.
11664 (lto_output_ts_vector_tree_pointers): Likewise.
11665 (lto_output_ts_complex_tree_pointers): Likewise.
11666 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
11667 (lto_output_ts_decl_common_tree_pointers): Likewise.
11668 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
11669 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
11670 (lto_output_ts_field_decl_tree_pointers): Likewise.
11671 (lto_output_ts_function_decl_tree_pointers): Likewise.
11672 (lto_output_ts_type_common_tree_pointers): Likewise.
11673 (lto_output_ts_type_non_common_tree_pointers): Likewise.
11674 (lto_output_ts_list_tree_pointers): Likewise.
11675 (lto_output_ts_vec_tree_pointers): Likewise.
11676 (lto_output_ts_exp_tree_pointers): Likewise.
11677 (lto_output_ts_block_tree_pointers): Likewise.
11678 (lto_output_ts_binfo_tree_pointers): Likewise.
11679 (lto_output_ts_constructor_tree_pointers): Likewise.
11680 (lto_output_ts_target_option): Likewise.
11681 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
11682 (lto_output_tree_pointers): Likewise.
11683 (lto_output_tree_header): Likewise.
11684 (lto_output_builtin_tree): Likewise.
11685 (lto_write_tree): Likewise.
11686 (lto_output_integer_cst): Likewise.
11687 (lto_output_tree): Likewise.
11688 (output_phi): Move to gimple-streamer-out.c.
11689 (output_gimple_stmt): Likewise.
11690 (output_bb): Likewise.
11691 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
11692 (streamer_hooks): Move to streamer-hooks.c.
11693 (check_handled_ts_structures): Move to tree-streamer.c
11694 (lto_streamer_cache_add_to_node_array): Likewise.
11695 (lto_streamer_cache_insert_1): Likewise.
11696 (lto_streamer_cache_insert): Likewise.
11697 (lto_streamer_cache_insert_at): Likewise.
11698 (lto_streamer_cache_append): Likewise.
11699 (lto_streamer_cache_lookup): Likewise.
11700 (lto_streamer_cache_get): Likewise.
11701 (lto_record_common_node): Likewise.
11702 (lto_preload_common_nodes): Likewise.
11703 (lto_streamer_cache_create): Likewise.
11704 (lto_streamer_cache_delete): Likewise.
11705 (streamer_hooks_init): Move to streamer-hooks.c.
11706 * lto-streamer.h: Include diagnostic.h
11707 (struct output_block, struct lto_input_block,
11708 struct data_in, struct bitpack_d): Remove forward declarations.
11709 (struct bitpack_d): Move to data-streamer.h.
11710 (struct lto_streamer_cache_d): Move to tree-streamer.h.
11711 (struct streamer_hooks): Move to streamer-hooks.h.
11712 (bp_pack_var_len_unsigned): Move to data-streamer.h.
11713 (bp_pack_var_len_int): Likewise.
11714 (bp_unpack_var_len_unsigned): Likewise.
11715 (bp_unpack_var_len_int): Likewise.
11716 (lto_input_location): Declare.
11717 (lto_tag_check_set): Declare.
11718 (lto_init_eh): Declare.
11719 (lto_output_tree_ref): Declare.
11720 (lto_output_location): Declare.
11721 (bitpack_create): Move to data-streamer.h.
11722 (bp_pack_value): Likewise.
11723 (lto_output_bitpack): Likewise.
11724 (lto_input_bitpack): Likewise.
11725 (bp_unpack_value): Likewise.
11726 (lto_output_1_stream): Likewise.
11727 (lto_input_1_unsigned): Likewise.
11728 (lto_output_int_in_range): Likewise.
11729 (lto_input_int_in_range): Likewise.
11730 (bp_pack_int_in_range): Likewise.
11731 (bp_unpack_int_in_range): Likewise.
11732 (lto_output_enum): Likewise.
11733 (lto_input_enum): Likewise.
11734 (bp_pack_enum): Likewise.
11735 (bp_unpack_enum): Likewise.
11736 * streamer-hooks.c: New.
11737 * streamer-hooks.h: New.
11738 * tree-streamer-in.c: New.
11739 * tree-streamer-out.c: New.
11740 * tree-streamer.c: New.
11741 * tree-streamer.h: New.
11743 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11745 * gthr-posix95.h: Remove.
11746 * gthr.h [_PTHREADS95]: Remove.
11747 * configure.ac (enable_threads): Remove posix95.
11748 * configure: Regenerate.
11749 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
11751 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
11754 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
11756 (ix86_print_operand_address): Handle zero-extended addresses.
11757 (memory_address_length): Add length of addr32 prefix for
11758 zero-extended addresses.
11759 (ix86_secondary_reload): Handle moves to/from double-word general
11760 registers from/to zero-extended addresses.
11761 * config/i386/predicates.md (lea_address_operand): Reject
11762 zero-extended operands.
11764 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11767 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
11769 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
11770 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
11772 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
11773 (_Unwind_Context_Reg_Val): Likewise.
11774 (_Unwind_Get_Unwind_Word): Likewise.
11775 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
11776 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
11777 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
11778 for EXTENDED_CONTEXT_BIT.
11779 (__frame_state_for): Likewise.
11780 (uw_init_context_1): Likewise.
11781 (_Unwind_GetGR): Updated.
11782 (_Unwind_SetGR): Likewise.
11783 (_Unwind_GetGRPtr): Likewise.
11784 (_Unwind_SetGRPtr): Likewise.
11785 (_Unwind_SetGRValue): Likewise.
11786 (_Unwind_GRByValue): Likewise.
11787 (uw_install_context_1): Likewise.
11789 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
11790 ASSUME_EXTENDED_UNWIND_CONTEXT.
11791 * doc/tm.texi: Regenerated.
11793 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11795 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
11797 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11799 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
11800 Linux/GNU-specific.
11801 (DEC Alpha Options, -mtune): Likewise.
11802 (MIPS Options, -march): native is supported on IRIX.
11804 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11806 * config/sparc/driver-sparc.c: New file.
11807 * config/sparc/x-sparc: New file.
11808 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
11809 * config/sparc/sparc.opt (native): New value for enum processor_type.
11810 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
11811 * config/sparc/sparc.c (sparc_option_override): Abort if
11812 PROCESSOR_NATIVE gets here.
11813 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
11814 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
11815 DRIVER_SELF_SPECS): Define.
11816 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
11817 (SPARC Options, -mtune): Likewise.
11818 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
11820 * configure: Regenerate.
11821 * Makefile.in (EXTRA_GCC_LIBS): Set.
11822 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
11823 (cpp$(exeext)): Likewise.
11825 2011-08-08 Richard Guenther <rguenther@suse.de>
11827 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
11829 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
11832 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
11834 PR tree-optimization/50005
11835 * ipa-inline-analysis (remap_predicate): Add cast to
11836 silence signed/unsigned comparison warning.
11838 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11840 * modulo-sched.c (get_sched_window): Use a table for the debug output.
11841 Print the current ii.
11842 (sms_schedule_by_order): Reduce whitespace in dump line.
11844 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11846 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
11847 and one loop for successors. Fix upper bound of memory range.
11849 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11852 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
11853 (TARGET_INSTANTIATE_DECLS): New define.
11855 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
11856 Mikael Morin <mikael.morin@sfr.fr>
11858 * Makefile.in (INCLUDES_FOR_TARGET): New.
11859 (LIBGCC2_CFLAGS): Use it.
11860 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
11862 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11864 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
11865 frame->save_regs_using_mov calculation.
11867 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11869 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
11870 * config/i386/sse.md (castmode): New mode attribute.
11871 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
11872 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
11874 2011-08-05 Jan Hubicka <jh@suse.cz>
11876 PR middle-end/49494
11877 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
11879 2011-08-05 Jan Hubicka <jh@suse.cz>
11881 PR middle-end/49500
11882 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
11884 (create_emultls_var):New function.
11885 (ipa_lower_emutls): Handle aliases correctly.
11887 2011-08-05 Jan Hubicka <jh@suse.cz>
11889 PR middle-end/49735
11890 * ipa-inline.c (recursive_inlining): Look through aliases.
11892 2011-08-05 Jason Merrill <jason@redhat.com>
11894 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
11895 declarations to beginning of function.
11897 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
11899 PR rtl-optimization/49900
11900 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
11901 ensure basic blocks stay in the same order.
11903 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
11905 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
11907 (s390_expand_atomic): Same.
11909 2011-08-05 Richard Henderson <rth@redhat.com>
11912 * dwarf2cfi.c (scan_insn_after): Split out of ...
11913 (scan_trace): ... here. Correctly place notes wrt sequences.
11915 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
11916 Richard Henderson <rth@redhat.com>
11919 * expr.c (fixup_args_size_notes): Look through no-op moves.
11921 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11923 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
11924 of "m" for operand 0. Add type and mode attribute.
11925 (*pushxf_nointeger"): Use "<" constraint for operand 0.
11926 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
11927 constraint instead of "o" for opreand 1.
11928 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
11929 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
11930 operand 0, alternative 4.
11931 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
11933 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11935 * config/i386/predicates.md (lea_address_operand): Rename from
11936 no_seg_address_operand.
11937 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
11938 (*lea_1_zext): Ditto.
11940 (*lea_2_zext): Ditto.
11942 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11944 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
11945 parts.base and parts.index.
11946 * config/i386/predicates.md (aligned_operand): Ditto.
11947 (cmpxchg8b_pic_memory_operand): Ditto.
11949 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11951 * config/soft-fp: Move to ../libgcc.
11952 * Makefile.in (SFP_MACHINE): Remove.
11953 (libgcc-support): Remove $(SFP_MACHINE) dependency.
11954 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
11955 * config/arm/t-arm-softfp: Move to
11956 ../libgcc/config/arm/t-softfp.
11957 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
11958 * config/c6x/t-c6x-softfp: Remove.
11959 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
11960 * config/i386/t-fprules-softfp: Move to
11961 ../libgcc/config/t-softfp-tf.
11962 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
11963 * config/ia64/t-fprules-softfp: Remove.
11964 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
11965 * config/lm32/t-fprules-softfp: Remove.
11966 * config/moxie/sfp-machine.h: Remove.
11967 * config/moxie/t-moxie-softfp: Remove.
11968 * config/rs6000/darwin-ldouble-format: Move to
11969 ../libgcc/config/rs6000/ibm-ldouble-format.
11970 * config/rs6000/darwin-ldouble.c: Move to
11971 ../libgcc/config/rs6000/ibm-ldouble.c
11972 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
11973 * config/rs6000/libgcc-ppc64.ver: Likewise.
11974 * config/rs6000/sfp-machine.h: Likewise.
11975 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
11976 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
11977 (LIB2FUNCS_EXTRA): Remove.
11978 (TARGET_LIBGCC2_CFLAGS): Remove.
11979 * config/rs6000/t-aix52: Likewise
11980 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11981 $(srcdir)/config/rs6000/darwin-ldouble.c.
11982 (SHLIB_MAPFILES): Remove.
11983 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
11984 $(srcdir)/config/rs6000/darwin-ldouble.c.
11985 * config/rs6000/t-fprules-softfp: Move to
11986 ../libgcc/config/t-softfp-sfdf.
11987 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
11988 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
11989 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
11990 $(srcdir)/config/rs6000/darwin-ldouble.c.
11991 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
11992 * config/score/t-score-softfp: Remove.
11993 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
11994 soft-fp/t-softfp from tmake_file.
11995 (arm*-*-uclinux*): Likewise.
11996 (arm*-*-ecos-elf): Likewise.
11997 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11998 (arm*-*-rtems*): Likewise.
11999 (arm*-*-elf): Likewise.
12000 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
12002 (moxie-*-uclinux*): Likewise.
12003 (moxie-*-rtems*): Likewise.
12004 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
12006 (lm32-*-rtems*): Likewise.
12007 (lm32-*-uclinux*): Likewise.
12008 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
12009 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
12010 (powerpc-*-linux*, powerpc64-*-linux*): Remove
12011 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
12012 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
12014 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
12016 (tic6x-*-uclinux): Likewise.
12017 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
12018 soft-fp/t-softfp from tmake_file.
12019 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
12020 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
12021 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
12022 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12023 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
12025 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12027 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
12028 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
12029 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
12030 TPBIT, TPBIT_FUNCS.
12031 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
12032 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
12034 * config/arm/t-vxworks: Likewise.
12035 * config/arm/t-wince-pe: Likewise.
12036 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
12037 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12038 * config/bfin/t-bfin-elf: Likewise.
12039 * config/bfin/t-bfin-linux: Likewise.
12040 * config/bfin/t-bfin-uclinux: Likewise.
12041 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
12043 * config/fr30/t-fr30: Likewise.
12044 * config/frv/t-frv: Likewise.
12045 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
12046 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12047 * config/m32c/t-m32c: Likewise.
12048 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
12049 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12050 * config/mcore/t-mcore: Likewise.
12051 * config/mep/t-mep: Likewise.
12052 * config/microblaze/t-microblaze: Likewise.
12053 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
12054 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12055 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
12056 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12057 * config/mn10300/t-linux: Remove.
12058 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12059 * config/pdp11/t-pdp11: Likewise.
12060 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
12061 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
12062 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12063 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
12064 * config/rs6000/t-aix52: Likewise.
12065 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12066 $(srcdir)/config/rs6000/ppc64-fp.c.
12067 * config/rs6000/t-fprules-fpbit: Remove.
12068 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
12069 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12070 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
12071 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12072 * config/sparc/t-elf: Likewise.
12073 * config/sparc/t-leon: Likewise.
12074 * config/sparc/t-leon3: Likewise.
12075 * config/spu/t-spu-elf: Likewise.
12076 (DPBIT_FUNCS): Remove.
12077 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12078 * config/v850/t-v850: Likewise.
12079 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
12080 (avr-*-*): Likewise.
12081 (h8300-*-rtems*): Set libgcc_tm_file.
12082 (h8300-*-elf*): Likewise.
12083 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
12085 (powerpc-*-eabisim*): Likewise.
12086 (powerpc-*-elf*): Likewise.
12087 (powerpc-*-eabialtivec*): Likewise.
12088 (powerpc-xilinx-eabi*): Likewise.
12089 (powerpc-*-eabi*): Likewise.
12090 (powerpc-*-rtems*): Likewise.
12091 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
12092 (powerpcle-*-elf*): Likewise.
12093 (powerpcle-*-eabisim*): Likewise.
12094 (powerpcle-*-eabi*): Likewise.
12095 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
12096 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
12097 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
12100 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12102 * Makefile.in (UNWIND_H): Remove.
12103 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
12104 ../libgcc/Makefile.in.
12105 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
12106 (LIBUNWINDDEP): Remove.
12107 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
12108 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
12109 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
12110 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
12111 Don't copy $(UNWIND_H).
12112 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
12113 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
12114 * aclocal.m4: Regenerate.
12115 * configure: Regenerate.
12116 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
12117 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
12118 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
12119 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
12120 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
12121 * config/arm/libunwind.S, config/arm/pr-support.c,
12122 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
12123 ../libgcc/config/arm.
12124 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
12125 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
12126 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
12127 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
12128 ($(T)frvend$(objext)): Likewise.
12129 * config/ia64/t-glibc (LIB2ADDEH): Remove.
12130 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
12131 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
12132 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
12133 ../libgcc/config/ia64.
12134 * config/ia64/t-hpux (LIB2ADDEH): Remove.
12135 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
12136 * config/ia64/t-vms (LIB2ADDEH): Remove.
12137 * config/ia64/vms.h (UNW_IVMS_MODE,
12138 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
12139 * config/picochip/t-picochip (LIB2ADDEH): Remove.
12140 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
12141 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
12142 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
12143 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
12144 $(srcdir)/../libgcc to refer to unwinder sources.
12145 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
12146 * config/t-darwin (LIB2ADDEH): Remove.
12147 * config/t-freebsd (LIB2ADDEH): Remove.
12148 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
12149 * config/t-libunwind-elf: Move to ../libgcc/config.
12150 * config/t-linux (LIB2ADDEH): Remove.
12151 * config/t-sol2 (LIB2ADDEH): Remove.
12152 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
12153 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
12155 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
12157 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
12159 * doc/invoke.texi: Document core-avx-i.
12161 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12163 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
12165 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
12167 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
12168 result of multiple results reduction when extracting the final
12169 value using scalar code.
12171 2011-08-05 Richard Guenther <rguenther@suse.de>
12173 PR tree-optimization/49984
12174 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
12176 2011-08-05 Richard Guenther <rguenther@suse.de>
12178 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
12179 return true for constant integer ranges.
12180 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
12181 BIT_IOR_EXPR handling.
12183 2011-08-04 Kai Tietz <ktietz@redhat.com>
12185 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
12186 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
12188 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
12190 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
12191 pattern def statement, and its access macro.
12192 (NUM_PATTERNS): Set to 5.
12193 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12194 pattern def statement.
12195 (vect_transform_loop): Likewise.
12196 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
12197 function vect_recog_over_widening_pattern ().
12198 (vect_operation_fits_smaller_type): New function.
12199 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
12201 (vect_pattern_recog_1): Move the code that marks pattern
12202 statements to vect_mark_pattern_stmts (), and call it. Update
12204 * tree-vect-stmts.c (vect_supportable_shift): New function.
12205 (vect_analyze_stmt): Handle pattern def statement.
12206 (new_stmt_vec_info): Initialize pattern def statement.
12208 2011-08-04 Richard Henderson <rth@redhat.com>
12211 * config/i386/i386.c (ix86_expand_call): Don't create nested
12212 PARALLELs for TARGET_VZEROUPPER.
12213 (ix86_split_call_vzeroupper): Fix extraction of the original call.
12214 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
12215 recognize nested PARALLELs.
12216 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
12217 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
12218 *sibcall_value_pop_vzeroupper): Likewise.
12220 2011-08-04 Richard Henderson <rth@redhat.com>
12222 PR middle-end/49968
12223 * calls.c (expand_call): Use fixup_args_size_notes for
12224 emit_stack_restore.
12225 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
12226 in non-standard modes.
12228 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12230 * gcc.c (self_spec): New variable.
12231 (static_specs): Add self_spec.
12232 (main): Call do_self_spec on "self_spec" specs after reading
12233 user specs files. Move compare_debug handling right after that.
12235 2011-08-04 Richard Guenther <rguenther@suse.de>
12237 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
12238 (value_range_nonnegative_p): New function.
12239 (ssa_name_nonnegative_p): Use it.
12240 (value_range_constant_singleton): New function.
12241 (op_with_constant_singleton_value_range): Use it.
12242 (extract_range_from_binary_expr_1): New function, split out from ...
12243 (extract_range_from_binary_expr): ... this. Remove fallback
12244 constant folding done here.
12246 2011-08-04 Richard Guenther <rguenther@suse.de>
12248 PR tree-optimization/49806
12249 * tree-vrp.c (op_with_boolean_value_range_p): New function.
12250 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
12251 a new statement for a final conversion to bool.
12253 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
12255 * gengtype-state.c: Include "bconfig.h" if
12256 GENERATOR_FILE is defined, "config.h" otherwise.
12257 * gengtype.c: Likewise.
12258 * gengtype-lex.l: Likewise.
12259 * gengtype-parse.c: Likewise.
12260 * Makefile.in (gengtype-lex.o-warn): New variable.
12261 (plugin_resourcesdir): Likewise.
12262 (plugin_bindir): Likewise.
12263 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
12264 (MOSTLYCLEANFILES): Add gengtype$(exeext).
12265 (native): Depend on gengtype$(exeext) is $enable_plugin
12267 (gtype.state): Depend on s-gtype. Use temporary file.
12268 (gengtype-lex.o): New rule.
12269 (gengtype-parse.o): Likewise.
12270 (gengtype-state.o): Likewise.
12271 (gengtype$(exeext)): Likewise.
12272 (install-gengtype): Likewise.
12273 (gengtype.o): Likewise.
12274 (build/gengtype.o): Depend on version.h.
12275 (build/gengtype-state): Depend on double-int.h, version.h,
12276 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
12277 (install-plugin): Depend on install-gengtype.
12279 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12281 PR middle-end/49905
12282 * tree.h (init_attributes): New prototype.
12283 * attribs.c (init_attributes): No longer static.
12285 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12287 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
12290 2011-08-03 David Li <davidxl@google.com>
12292 * tree-optimize.c (execute_fixup_cfg): Fix up entry
12293 outgoing edge counts after inlining.
12295 2011-08-03 David Li <davidxl@google.com>
12297 * profile.c (compute_branch_probabilities): Compute
12298 function frequency after profile annotation.
12300 2011-08-04 Alan Modra <amodra@gmail.com>
12302 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
12303 use_backchain_to_restore_sp initialisation.
12304 (rs6000_legitimate_offset_address_p): Simplify offset test.
12306 2011-08-03 Richard Henderson <rth@redhat.com>
12308 * config/spu/spu.md: Use define_c_enum instead of define_constants.
12309 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
12310 (UNSPECV_NOP): New.
12312 2011-08-03 Richard Henderson <rth@redhat.com>
12315 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
12317 2011-08-03 Jakub Jelinek <jakub@redhat.com>
12319 PR tree-optimization/49948
12320 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
12322 2011-08-03 Anatoly Sokolov <aesok@post.ru>
12324 * config/m32c/m32c.c (class_sizes): Remove.
12325 (reduce_class): Change arguments and return type to reg_class_t.
12326 Change type cc var to HARD_REG_SET. Change type best var to
12327 reg_class_t. Change type best_size var to unsigned int. Remove
12328 initialization class_sizes var. Use reg_class_size array instead
12329 of class_sizes. Use reg_class_contents array instead
12332 2011-08-03 Richard Guenther <rguenther@suse.de>
12334 PR middle-end/49958
12335 * fold-const.c (fold_binary_loc): Only associate
12336 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
12339 2011-08-03 Alan Modra <amodra@gmail.com>
12341 PR rtl-optimization/49941
12342 * jump.c (mark_jump_label): Comment.
12343 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
12344 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
12345 (mark_used_flags): Don't mark RETURN.
12347 2011-08-03 Richard Guenther <rguenther@suse.de>
12349 PR tree-optimization/49938
12350 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
12351 deal with a POLYNOMIAL_CHREC.
12353 2011-08-03 Revital Eres <revital.eres@linaro.org>
12355 * modulo-sched.c (calculate_stage_count,
12356 calculate_must_precede_follow, get_sched_window,
12357 try_scheduling_node_in_cycle, remove_node_from_ps): Add
12359 (update_node_sched_params, set_must_precede_follow, optimize_sc):
12361 (reset_sched_times): Call update_node_sched_params.
12362 (sms_schedule): Call optimize_sc.
12363 (get_sched_window): Change function arguments.
12364 (sms_schedule_by_order): Update call to get_sched_window.
12365 Call set_must_precede_follow.
12366 (calculate_stage_count): Add function argument.
12368 2011-08-02 Richard Henderson <rth@redhat.com>
12372 * reg-notes.def (REG_ARGS_SIZE): New.
12373 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
12374 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
12375 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
12376 different stack levels.
12377 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
12378 (maybe_move_args_size_note): New.
12379 (combine_stack_adjustments_for_block): Use it.
12380 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
12381 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
12382 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
12383 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
12385 (queued_args_size): Remove.
12386 (add_cfi_args_size): Assert size is non-negative.
12387 (stack_adjust_offset, dwarf2out_args_size): Remove.
12388 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
12389 (notice_args_size, notice_eh_throw): New.
12390 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
12391 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12392 (dwarf2out_frame_debug_cfa_offset): Likewise.
12393 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
12394 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
12395 (change_cfi_row): Don't emit args_size.
12396 (maybe_record_trace_start_abnormal): Split out from ...
12397 (maybe_record_trace_start): Here. Set args_size_undefined.
12398 (create_trace_edges): Update to match.
12399 (scan_trace): Handle REG_ARGS_SIZE.
12400 (connect_traces): Connect args_size between EH insns.
12401 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
12402 * explow.c (suppress_reg_args_size): New.
12403 (adjust_stack_1): Split out from ...
12404 (adjust_stack): ... here.
12405 (anti_adjust_stack): Use it.
12406 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
12407 * expr.c (mem_autoinc_base): New.
12408 (fixup_args_size_notes): New.
12409 (emit_single_push_insn_1): Rename from emit_single_push_insn.
12410 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
12411 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
12412 * reload1.c (reload_as_needed): Likewise.
12413 * rtl.h (fixup_args_size_notes): Declare.
12415 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
12418 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
12420 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12421 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12423 2011-08-02 Richard Henderson <rth@redhat.com>
12425 * config/h8300/h8300.c (push, pop): Return the insn.
12426 (h8300_swap_into_er6): Generate correct unwind info.
12427 (h8300_swap_out_of_er6): Likewise.
12428 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
12429 complex cfa expression.
12430 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
12432 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12434 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12436 2011-08-02 Richard Henderson <rth@redhat.com>
12439 * config/h8300/h8300.c (h8300_move_ok): New.
12440 * config/h8300/h8300-protos.h: Declare it.
12441 * config/h8300/h8300.md (P): New mode iterator.
12442 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
12443 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
12444 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
12445 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
12446 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
12447 and pushqi1_h8300hs_normal; use PRE_MODIFY and
12448 register_no_sp_elim_operand.
12449 (*pushhi1_h8300hs_<P>): Similarly.
12450 (pushqi1, pushhi1, pushhi1_h8300): Remove.
12451 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
12453 2011-08-02 Richard Henderson <rth@redhat.com>
12456 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
12458 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12460 * c-parser.c (enum c_parser_prec): New enum, moved from within
12461 c_parser_binary_expression.
12462 (c_parser_binary_expression): Add PREC argument. Stop parsing
12463 if operator has lower or equal precedence than PREC.
12464 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
12466 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
12467 Adjust c_finish_omp_atomic caller.
12468 (c_parser_omp_taskyield): New function.
12469 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
12470 (c_parser_omp_clause_name): Handle final and mergeable clauses.
12471 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
12473 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
12474 and PRAGMA_OMP_CLAUSE_MERGEABLE.
12475 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
12476 (c_parser_omp_clause_reduction): Handle min and max.
12477 * c-typeck.c (c_finish_omp_clauses): Don't complain about
12478 const qualified predetermined vars in firstprivate clause.
12479 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12480 Handle MIN_EXPR and MAX_EXPR.
12481 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
12482 and OMP_CLAUSE_MERGEABLE.
12483 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
12484 and OMP_ATOMIC_CAPTURE_NEW.
12485 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
12486 OMP_CLAUSE_MERGEABLE.
12487 (omp_clause_code_name): Likewise.
12488 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12489 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
12490 and OMP_CLAUSE_MERGEABLE.
12491 (OMP_CLAUSE_FINAL_EXPR): Define.
12492 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
12493 OMP_CLAUSE_MERGEABLE.
12494 (expand_task_call): Likewise.
12495 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
12496 (expand_omp_atomic_fetch_op): Handle cases where old or new
12497 value is needed afterwards.
12498 (expand_omp_atomic): Call expand_omp_atomic_load resp.
12499 expand_omp_atomic_store.
12500 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
12501 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
12502 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12503 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12504 * tree-nested.c (convert_nonlocal_omp_clauses,
12505 convert_local_omp_clauses): Likewise.
12506 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
12507 OMP_ATOMIC_CAPTURE_NEW): New.
12508 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
12509 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
12511 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
12512 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
12513 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12515 2011-08-02 Kai Tietz <ktietz@redhat.com>
12517 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
12519 (ssa_forward_propagate_and_combine): Interprete result of
12520 forward_propagate_comparison.
12521 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
12522 boolean-typed operands for comparisons.
12524 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
12526 * config/avr/libgcc.S: Gather related function in the
12527 same input section.
12528 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
12529 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
12531 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
12532 __udivmodsi4, __divmodsi4, __prologue_saves__,
12533 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
12534 __do_copy_data, __do_clear_bss, __do_global_ctors,
12535 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
12537 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
12540 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
12541 (stack_protect_test): The pattern compares ptr_mode value.
12543 2011-08-02 Alan Modra <amodra@gmail.com>
12545 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
12546 note for save_LR_around_toc_setup sequence.
12548 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12550 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
12552 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
12553 Joseph Myers <joseph@codesourcery.com>
12555 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
12556 * hwint.c: Include diagnostic-core.h.
12558 (gcd): Moved here...
12559 (pos_mul_hwi): New.
12561 (least_common_multiple): Moved here...
12562 * hwint.h (gcd): ... from here.
12563 (least_common_multiple): ... from here.
12564 (HOST_WIDE_INT_MIN): New.
12565 (HOST_WIDE_INT_MAX): New.
12566 (abs_hwi): Declared.
12568 (pos_mul_hwi): Declared.
12569 (mul_hwi): Declared.
12570 (least_common_multiple): Declared.
12571 * omega.c (check_pos_mul): Removed.
12572 (check_mul): Removed.
12573 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
12574 mul_hwi instead of check_mul.
12576 2011-08-01 Richard Henderson <rth@redhat.com>
12579 * config/avr/avr.h (PUSH_ROUNDING): New.
12580 * config/avr/avr.md (pushqi1): Rename from *pushqi.
12581 (*pushhi, *pushsi, *pushsf): Remove.
12582 (MPUSH): New mode iterator.
12583 (push<MPUSH>1): New expander.
12585 2011-08-01 Anatoly Sokolov <aesok@post.ru>
12587 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
12588 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12589 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
12590 mmix_preferred_output_reload_class): Remove.
12591 * config/mmix/mmix.c (mmix_preferred_reload_class,
12592 mmix_preferred_output_reload_class): Make static. Change rclass
12593 argument and return type to reg_class_t.
12594 (TARGET_PREFERRED_RELOAD_CLASS,
12595 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12597 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
12599 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
12602 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12605 * config/i386/i386.md (PTR): New.
12606 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
12607 (stack_protect_test): Likewise.
12608 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
12609 (stack_tls_protect_set_<mode>): Likewise.
12610 (stack_tls_protect_test_<mode>): Likewise.
12612 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
12615 * config/i386/i386.c (ix86_address_subreg_operand): New.
12616 (ix86_decompose_address): Use ix86_address_subreg_operand.
12617 (ix86_legitimate_address_p): Do not assert that subregs satisfy
12618 register_no_elim_operand in DImode.
12620 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
12622 PR tree-optimization/49926
12623 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
12624 in a chain doesn't have uses both inside and outside the loop.
12626 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12628 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
12629 * config/avr/avr-devices.c (avr_mcu_types): Use it.
12630 * config/avr/avr-mcus.def (AVR_MCU): Use it.
12631 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
12632 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
12633 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
12634 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
12635 to detect if XJMP must not be skipped.
12637 2011-08-02 Alan Modra <amodra@gmail.com>
12639 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
12641 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
12642 (rs6000_emit_prologue): Don't prematurely return when
12643 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
12644 save_toc_in_prologue case.
12645 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
12648 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12650 * config/avr/avr-devices.c: Delete SVN property svn:executable.
12651 * config/avr/predicates.md: Ditto.
12652 * config/avr/driver-avr.c: Ditto.
12653 * config/avr/genopt.sh: Set SVN property svn:executable to *.
12655 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12657 * calls.c (emit_library_call_value_1): Declare size only if
12658 BLOCK_REG_PADDING is defined.
12660 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
12663 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
12664 (x86_64-*-*): Likewise.
12665 * config/i386/i386.opt (mlzcnt): New.
12666 * config/i386/abmintrin.h: File removed.
12667 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
12668 * config/i386/lzcntintrin.h: ... here. New file.
12669 (__lzcnt): Rename to ...
12670 (__lzcnt32): ... this.
12671 * config/i386/bmiintrin.h (head): Update copyright year.
12672 (__lzcnt_u16): Removed.
12673 (__lzcnt_u32): Likewise.
12674 (__lzcnt_u64): Likewise.
12675 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
12676 is defined, remove abmintrin.h.
12677 * config/i386/cpuid.h (bit_LZCNT): New.
12678 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12680 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12681 __LZCNT__ if needed.
12682 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
12683 (ix86_option_override_internal): Handle LZCNT option.
12684 (ix86_valid_target_attribute_inner_p): Likewise.
12685 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
12686 * config/i386/i386.h (TARGET_LZCNT): New.
12687 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
12688 * config/i386/i386.md (clz<mode>2): Update insn constraint.
12689 (clz<mode>2_lzcnt): Likewise.
12690 * doc/invoke.texi: Mention -mlzcnt option.
12691 * doc/extend.texi: Likewise.
12693 2011-08-01 Julian Brown <julian@codesourcery.com>
12695 * configure.ac (fixed-point): Add ARM support.
12696 * configure: Regenerate.
12697 * config/arm/arm.c (arm_fixed_mode_set): New struct.
12698 (arm_set_fixed_optab_libfunc): New.
12699 (arm_set_fixed_conv_libfunc): New.
12700 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
12701 ARM-specific names.
12702 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
12703 return values in SImode.
12704 (arm_return_in_msb): Return fixed-point types in the msb.
12705 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
12707 (arm_scalar_mode_supported_p): Support fixed-point modes.
12708 (arm_vector_mode_supported_p): Support vector fixed-point modes.
12709 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
12710 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
12711 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
12712 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
12713 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
12714 New mode iterators.
12715 (qaddsub_suf): New mode attribute.
12716 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
12718 * config/arm/predicates.md (sat_shift_operator): New predicate.
12719 * config/arm/arm-fixed.md: New.
12720 * config/arm/arm.md: Include arm-fixed.md.
12721 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
12723 2011-08-01 Julian Brown <julian@codesourcery.com>
12725 * calls.c (emit_library_call_value_1): Support padding for libcall
12726 arguments and return values.
12727 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
12728 downwards in big-endian mode.
12730 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12733 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
12734 * config/sol2-protos.h: Likewise.
12735 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
12737 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
12738 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
12740 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
12742 2011-08-01 Julian Brown <julian@codesourcery.com>
12744 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
12746 2011-08-01 Julian Brown <julian@codesourcery.com>
12748 * final.c (output_addr_const): Print fixed-point constants as
12751 2011-08-01 Richard Guenther <rguenther@suse.de>
12753 * stor-layout.c (initialize_sizetypes): Properly sign-extend
12754 bitsiztype TYPE_MAX_VALUE.
12756 2011-08-01 Julian Brown <julian@codesourcery.com>
12758 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
12759 comparison helpers.
12761 2011-07-31 Richard Henderson <rth@redhat.com>
12763 * config/h8300/crti.asm: Add flags to .section directive.
12764 * config/h8300/crtn.asm: Likewise.
12766 2011-07-31 Richard Henderson <rth@redhat.com>
12768 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
12769 * tree.c (build_common_tree_nodes): Likewise.
12771 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
12774 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
12775 (divsi3_i1): Likewise.
12777 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12779 PR tree-optimization/49749
12780 * tree-ssa-reassoc.c (get_rank): New forward declaration.
12781 (PHI_LOOP_BIAS): New macro.
12782 (phi_rank): New function.
12783 (loop_carried_phi): Likewise.
12784 (propagate_rank): Likewise.
12785 (get_rank): Add calls to phi_rank and propagate_rank.
12787 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
12789 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
12791 (PTRDIFF_TYPE): Likewise.
12793 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
12796 * config/i386/i386.md (strset): Do not expand strset_singleop
12797 when %eax or $edi are fixed.
12798 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
12799 (*strsetsi_1): Ditto.
12800 (*strsethi_1): Ditto.
12801 (*strsetqi_1): Ditto.
12802 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
12803 (*rep_stossi): Ditto.
12804 (*rep_stosqi): Ditto.
12805 (*strlenqi_1): Ditto.
12806 (cmpstrnsi): Also fail when %ecx is fixed.
12807 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
12808 (*cmpstrnqi_1): Ditto.
12809 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
12810 (*strmovsi_1): Ditto.
12811 (*strmovhi_1): Ditto.
12812 (*strmovqi_1): Ditto.
12813 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
12814 (*rep_movsi): Ditto.
12815 (*rep_movqi): Ditto.
12817 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
12820 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
12821 Disable instruction scheduling for non-ColdFire targets.
12822 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12824 2011-07-31 Revital Eres <revital.eres@linaro.org>
12826 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
12827 of anti-dep edge from a branch.
12828 (add_cross_iteration_register_deps): Create anti-dep edge from
12831 2011-07-31 Revital Eres <revital.eres@linaro.org>
12833 * modulo-sched.c: Change comment.
12834 (reset_sched_times): Fix print message.
12835 (print_partial_schedule): Add print info.
12837 2011-07-31 Tom de Vries <tom@codesourcery.com>
12839 PR middle-end/43513
12840 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
12841 get_object_alignment and TYPE_ALIGN.
12843 2011-07-30 Tom de Vries <tom@codesourcery.com>
12845 PR middle-end/43513
12846 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
12847 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
12849 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12851 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
12853 (cpu_types): New array.
12854 (cputype): New function.
12855 (host_detect_local_cpu): Only define buf, f if !__sgi__.
12856 Use scaninvent instead of /proc/cpuinfo if __sgi__.
12857 * config.host: Also use driver-native.o, mips/x-native on
12859 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
12860 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
12861 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
12863 2011-07-29 Jakub Jelinek <jakub@redhat.com>
12865 PR middle-end/49897
12866 PR middle-end/49898
12867 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
12868 in nested parallel and outer is a gimple_reg, mark it as addressable
12869 and set its bit in task_shared_vars bitmap too.
12871 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12873 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
12875 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12877 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
12878 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
12879 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
12880 AMASK_LOCKPFTCHOK): Define.
12881 (host_detect_local_cpu): Remove buf, f, cpu_names.
12882 Define cpu_types, implver, amask.
12883 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
12885 * config.host: Also use driver-alpha.o, alpha/x-alpha on
12887 * config/alpha/osf5.h [__alpha__ || __alpha]
12888 (host_detect_local_cpu): Declare.
12889 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
12890 (DRIVER_SELF_SPECS): Define.
12892 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12895 * config/i386/i386.md (*load_tp_x32): New.
12896 (*load_tp_x32_zext): Ditto.
12897 (*add_tp_x32): Ditto.
12898 (*add_tp_x32_zext): Ditto.
12899 (*load_tp_<mode>): Disable for TARGET_X32 targets.
12900 (*add_tp_<mode>): Ditto.
12901 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
12902 ptr_mode and convert to Pmode if needed.
12904 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12907 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
12908 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
12909 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
12910 Add X to register footprint: Clobber r26/r27.
12912 2011-07-29 Richard Guenther <rguenther@suse.de>
12914 * builtins.c (fold_builtin_signbit): Build the comparison
12915 with a proper type.
12917 2011-07-29 Richard Guenther <rguenther@suse.de>
12919 PR tree-optimization/49893
12920 * tree-predcom.c (suitable_reference_p): Volatile references
12923 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12926 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12927 (__ctzsi2): Result for 0 may be undefined.
12928 (__ctzhi2): Result for 0 may be undefined.
12929 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12930 (__popcountsi2): Ditto. And don't clobber r26.
12931 (__popcountdi2): Ditto. And don't clobber r27.
12932 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12933 (parityhi2): New expand.
12934 (paritysi2): New expand.
12935 (popcounthi2): New expand.
12936 (popcountsi2): New expand.
12937 (clzhi2): New expand.
12938 (clzsi2): New expand.
12939 (ctzhi2): New expand.
12940 (ctzsi2): New expand.
12941 (ffshi2): New expand.
12942 (ffssi2): New expand.
12943 (copysignsf3): New insn.
12944 (bswapsi2): New expand.
12945 (*parityhi2.libgcc): New insn.
12946 (*parityqihi2.libgcc): New insn.
12947 (*paritysihi2.libgcc): New insn.
12948 (*popcounthi2.libgcc): New insn.
12949 (*popcountsi2.libgcc): New insn.
12950 (*popcountqi2.libgcc): New insn.
12951 (*popcountqihi2.libgcc): New insn-and-split.
12952 (*clzhi2.libgcc): New insn.
12953 (*clzsihi2.libgcc): New insn.
12954 (*ctzhi2.libgcc): New insn.
12955 (*ctzsihi2.libgcc): New insn.
12956 (*ffshi2.libgcc): New insn.
12957 (*ffssihi2.libgcc): New insn.
12958 (*bswapsi2.libgcc): New insn.
12960 2011-07-29 Richard Guenther <rguenther@suse.de>
12962 * tree-vrp.c (get_value_range): Only set parameter default
12963 definitions to varying, leave others at undefined.
12964 (extract_range_from_binary_expr): Fix undefined handling.
12965 (vrp_visit_phi_node): Handle merged undefined state.
12967 2011-07-29 Wei Guozhi <carrot@google.com>
12969 PR rtl-optimization/49799
12970 * combine.c (make_compound_operation): Check if the bit field is valid
12971 before change it to bit field extraction.
12973 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
12975 PR rtl-optimization/49891
12976 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
12977 newly created returnjumps.
12979 2011-07-28 DJ Delorie <dj@redhat.com>
12981 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
12982 local frame in a naked function, and produce a suitable error for
12983 that specific case.
12985 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
12986 registers to be reloaded in HI classes when the target is HI.
12988 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12990 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
12991 bound_one, bound_two.
12993 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12995 PR middle-end/48648
12996 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
12998 (translate_clast): Same.
12999 (translate_clast_assignment): New.
13001 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13003 PR tree-optimization/49876
13004 * sese.c (rename_uses): Do not return false on gloog_error: set
13005 the new_expr to integer_zero_node and continue code generation.
13006 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
13008 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13011 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
13012 arguments also check if they aren't initialized with a MODE_INT
13013 mode of the same size.
13015 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
13017 * expr.c (get_bit_range): Handle *MEM_REF's.
13019 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
13021 * rtlanal.c (tablejump_p): False for returns.
13022 * reorg.c (first_active_target_insn): New static function.
13023 (find_end_label): Set JUMP_LABEL for a new returnjump.
13024 (optimize_skip, get_jump_flags, rare_destination,
13025 mostly_true_jump, get_branch_condition,
13026 steal_delay_list_from_target, own_thread_p,
13027 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
13028 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13029 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
13030 * jump.c (delete_related_insns): Likewise.
13031 (jump_to_label_p): New function.
13032 (redirect_target): New static function.
13033 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
13034 (redirect_jump_1): Assert that the new label is nonnull.
13035 (redirect_jump): Likewise.
13036 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
13037 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
13039 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
13040 changed. Ensure that the right label is passed to redirect_jump.
13041 * function.c (emit_return_into_block,
13042 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
13043 ret_rtx in their JUMP_LABEL.
13044 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
13045 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
13046 pass ret_rtx as label.
13047 * cfglayout.c (fixup_reorder_chain): Use
13048 force_nonfallthru_and_redirect rather than force_nonfallthru.
13049 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
13050 * rtl.h (ANY_RETURN_P): New macro.
13051 (jump_to_label_p): Declare.
13052 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
13054 (mark_target_live_regs): Likewise.
13055 * basic-block.h (force_nonfallthru_and_redirect): Declare.
13056 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
13057 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
13058 alpha_tablejump_best_label): Remove functions.
13059 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
13060 alpha_tablejump_best_label): Remove declarations.
13061 * config/sh/sh.c (barrier_align, split_branches): Adjust for
13062 ret_rtx in JUMP_LABELs.
13063 * config/arm/arm.c (is_jump_table): Likewise.
13065 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13067 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
13068 special predicate. Remove explicit mode checks.
13070 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13072 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
13073 DW_AT_data_member_location containing just DW_OP_plus_uconst.
13076 * dwarf2out.c (size_of_die, value_format, output_die): Use
13077 DW_FORM_udata instead of DW_FORM_data[48] for
13078 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
13080 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13082 * config/i386/i386.md (*tls_global_dynamic_64): Update
13085 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13088 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
13089 tls_symbolic_operand check. Update code sequence for TARGET_X32.
13090 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
13091 (tls_dynamic_gnu2_64): Ditto.
13092 (*tls_dynamic_gnu2_lea_64): Ditto.
13093 (*tls_dynamic_gnu2_call_64): Ditto.
13094 (*tls_dynamic_gnu2_combine_64): Ditto.
13096 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13098 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
13100 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13103 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
13105 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13107 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
13108 before the core constraints. Adjust attributes.
13109 ("*thumb2_movdf_vfp"): Likewise.
13111 2011-07-28 Kai Tietz <ktietz@redhat.com>
13113 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
13114 (simplify_truth_ops_using_ranges): Likewise.
13115 (build_assert_expr_for): Likewise.
13116 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
13117 and handle BIT_NOT_EXPR for truth-operation.
13119 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13122 Undo r176835 from trunk
13123 2011-07-27 Georg-Johann Lay
13125 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13128 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
13129 Add _muluhisi3, _mulshisi3, _usmulhisi3.
13130 * config/avr/libgcc.S (__mulsi3): Rewrite.
13131 (__mulhisi3): Rewrite.
13132 (__umulhisi3): Rewrite.
13133 (__usmulhisi3): New.
13134 (__muluhisi3): New.
13135 (__mulshisi3): New.
13136 (__mulohisi3): New.
13137 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
13139 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
13140 (pseudo_register_or_const_int_operand): New.
13141 (combine_pseudo_register_operand): New.
13142 (u16_operand): New.
13143 (s16_operand): New.
13144 (o16_operand): New.
13145 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
13146 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
13147 (any_extend, any_extend2): New code iterators.
13148 (extend_prefix): New code attribute.
13149 (mulsi3): Rewrite. Turn insn to expander.
13151 (umulhisi3): Ditto.
13152 (usmulhisi3): New expander.
13153 (*mulsi3): New insn-and-split.
13154 (mulu<mode>si3): New insn-and-split.
13155 (muls<mode>si3): New insn-and-split.
13156 (mulohisi3): New insn-and-split.
13157 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
13158 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
13159 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
13160 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
13162 (*mulsi3_call): Rewrite.
13163 (*mulhisi3_call): Rewrite.
13164 (*umulhisi3_call): Rewrite.
13165 (*usmulhisi3_call): New insn.
13166 (*muluhisi3_call): New insn.
13167 (*mulshisi3_call): New insn.
13168 (*mulohisi3_call): New insn.
13169 (extendqihi2): Use combine_pseudo_register_operand as predicate
13171 (extendqisi2): Ditto.
13172 (zero_extendqihi2): Ditto.
13173 (zero_extendqisi2): Ditto.
13174 (zero_extendhisi2): Ditto.
13175 (extendhisi2): Ditto. Don't early-clobber operand 0.
13177 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13179 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
13181 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13183 PR tree-optimization/49471
13184 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
13185 iv only when the largest type is unsigned. Do not call
13186 lang_hooks.types.type_for_size.
13188 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13190 PR middle-end/45450
13191 * graphite-poly.c (apply_poly_transforms): Disable legality check
13192 after an openscop read.
13194 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13196 PR middle-end/47691
13197 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
13198 copy_bb_and_scalar_dependences.
13199 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
13200 (graphite_copy_stmts_from_block): Update call to rename_uses.
13201 (copy_bb_and_scalar_dependences): Update call to
13202 graphite_copy_stmts_from_block.
13203 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13205 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
13208 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13209 (__ctzsi2): Result for 0 may be undefined.
13210 (__ctzhi2): Result for 0 may be undefined.
13211 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13212 (__popcountsi2): Ditto. And don't clobber r26.
13213 (__popcountdi2): Ditto. And don't clobber r27.
13214 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13215 (parityhi2): New expand.
13216 (paritysi2): New expand.
13217 (popcounthi2): New expand.
13218 (popcountsi2): New expand.
13219 (clzhi2): New expand.
13220 (clzsi2): New expand.
13221 (ctzhi2): New expand.
13222 (ctzsi2): New expand.
13223 (ffshi2): New expand.
13224 (ffssi2): New expand.
13225 (copysignsf3): New insn.
13226 (bswapsi2): New expand.
13227 (*parityhi2.libgcc): New insn.
13228 (*parityqihi2.libgcc): New insn.
13229 (*paritysihi2.libgcc): New insn.
13230 (*popcounthi2.libgcc): New insn.
13231 (*popcountsi2.libgcc): New insn.
13232 (*popcountqi2.libgcc): New insn.
13233 (*popcountqihi2.libgcc): New insn-and-split.
13234 (*clzhi2.libgcc): New insn.
13235 (*clzsihi2.libgcc): New insn.
13236 (*ctzhi2.libgcc): New insn.
13237 (*ctzsihi2.libgcc): New insn.
13238 (*ffshi2.libgcc): New insn.
13239 (*ffssihi2.libgcc): New insn.
13240 (*bswapsi2.libgcc): New insn.
13242 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13244 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
13245 the mode of symbolic_opreand RTXes.
13247 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13249 * config/i386/predicates.md (x86_64_movabs_operand): Return false
13250 for pic_32bit_operand RTXes.
13251 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
13254 2011-07-27 Kai Tietz <ktietz@redhat.com>
13256 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
13258 (ix86_handle_abi_attribute): Allow function attributes
13259 ms_abi/sysv_abi in 32-bit mode, too.
13260 * doc/extend.texi: Adjust attribute documentation.
13262 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
13263 expression handling.
13264 (and_var_with_comparison_1): Likewise.
13266 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
13268 * params.h (ALLOW_STORE_DATA_RACES): New.
13269 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
13270 * Makefile.in (expr.o): Depend on PARAMS_H.
13271 * machmode.h (get_best_mode): Add argument.
13272 * fold-const.c (optimize_bit_field_compare): Add argument to
13274 (fold_truthop): Same.
13275 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
13276 * expr.c (emit_group_store): Same.
13277 (copy_blkmode_from_reg): Same.
13278 (write_complex_part): Same.
13279 (optimize_bitfield_assignment_op): Add argument.
13280 Add argument to get_best_mode.
13281 (get_bit_range): New.
13282 (expand_assignment): Calculate maxbits and pass it down accordingly.
13283 (store_field): New argument.
13284 (expand_expr_real_2): New argument to store_field. Include params.h.
13285 * expr.h (store_bit_field): New argument.
13286 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
13287 into account maxbits.
13288 * calls.c (store_unaligned_arguments_into_pseudos): New argument
13289 to store_bit_field.
13290 * expmed.c (store_bit_field_1): New argument. Use it.
13291 (store_bit_field): Same.
13292 (store_fixed_bit_field): Same.
13293 (store_split_bit_field): Same.
13294 (extract_bit_field_1): Pass new argument to get_best_mode.
13295 (extract_bit_field): Same.
13296 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
13297 * doc/invoke.texi: Document parameter allow-store-data-races.
13299 2011-07-27 Jakub Jelinek <jakub@redhat.com>
13301 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
13303 2011-07-27 Kai Tietz <ktietz@redhat.com>
13305 * tree-vrp.c (extract_range_from_binary_expr): Remove
13306 TRUTH-binary cases and add new bitwise-cases.
13307 (extract_range_from_assignment): Likewise.
13308 (register_edge_assert_for_1): Likeiwise.
13309 (register_edge_assert_for): Likewise.
13310 (simplify_truth_ops_using_ranges): Likewise.
13311 (simplify_stmt_using_ranges): Likewise.
13313 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
13316 * config/i386/i386.c (ix86_delegitimize_address): Call
13317 simplify_gen_subreg for PIC with mode of x only if modes of
13318 x and orig_x are different.
13320 2011-07-26 Jakub Jelinek <jakub@redhat.com>
13322 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
13323 to GC allocated copy of the string.
13324 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
13325 before .debug_line, not after it.
13327 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13329 PR middle-end/47046
13330 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
13331 evolution_function_is_affine_p on CHREC_RIGHT.
13333 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13335 * tree-data-ref.c (max_stmt_executions_tree): Do not call
13336 lang_hooks.types.type_for_size.
13338 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13340 PR middle-end/47653
13341 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
13342 loops using wrapping semantics.
13344 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13346 PR middle-end/48805
13347 * tree-scalar-evolution.c (instantiate_scev_r): Return
13348 chrec_dont_know for ADDR_EXPR.
13350 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13351 H.J. Lu <hongjiu.lu@intel.com>
13355 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
13356 if legitimize_tls_address returned operand in wrong mode. Allow
13357 SImode and DImode symbolic operand for PIC. Call convert_to_mode
13358 if legitimize_pic_address returned operand in wrong mode.
13360 2011-07-26 Martin Jambor <mjambor@suse.cz>
13362 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
13363 return false for invariants.
13365 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13367 * config/i386/i386.md (add->lea splitter): Implement using SWI
13368 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
13369 (add->lea zext splitter): Change operand 2 predicate to
13370 x86_64_nonmemory_operand.
13372 2011-07-26 Richard Guenther <rguenther@suse.de>
13374 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
13375 frequency makes everything hot.
13377 2011-07-26 Richard Guenther <rguenther@suse.de>
13379 PR tree-optimization/49840
13380 * tree-vrp.c (range_fits_type_p): Properly handle full
13381 double-int precision.
13383 2011-07-26 Martin Jambor <mjambor@suse.cz>
13386 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
13388 (update_specialized_profile): Likewise.
13390 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13391 H.J. Lu <hongjiu.lu@intel.com>
13396 * config/i386/i386.md (i): Change SImode attribute to "e".
13397 (g): Change SImode attribute to "rme".
13398 (di): Change SImode attribute to "nF".
13399 (general_operand): Change SImode attribute to x86_64_general_operand.
13400 (general_szext_operand): Change SImode attribute to
13401 x86_64_szext_general_operand.
13402 (immediate_operand): Change SImode attribute to
13403 x86_64_immediate_operand.
13404 (nonmemory_operand): Change SImode attribute to
13405 x86_64_nonmemory_operand.
13406 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
13407 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
13408 (*lea_1): Use SWI48 mode iterator.
13409 (*lea_1_zext): New insn pattern.
13410 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
13411 (*bt<mode>): Ditto.
13412 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
13413 Update operand constraints.
13414 (addsi_1_zext): Ditto.
13415 (*add<mode>2): Ditto.
13416 (*addsi_3_zext): Ditto.
13417 (*subsi_1_zext): Ditto.
13418 (*subsi_2_zext): Ditto.
13419 (*subsi_3_zext): Ditto.
13420 (*addsi3_carry_zext): Ditto.
13421 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
13422 (*mulsi3_1_zext): Ditto.
13424 (*andsi_1_zext): Ditto.
13425 (*andsi_2_zext): Ditto.
13426 (*<any_or:code>si_1_zext): Ditto.
13427 (*<any_or:code>si_2_zext): Ditto.
13428 (*test<mode>_1): Use <general_operand> predicate for operand 1.
13429 (*and<mode>_2): Ditto.
13430 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
13431 (add->lea splitter): Check operand modes in insn constraint. Extend
13432 operands less than SImode wide to SImode.
13433 (add->lea zext splitter): Do not extend input operands to DImode.
13434 (*lea_general_1): Handle only QImode and HImode operands.
13435 (*lea_general_2): Ditto.
13436 (*lea_general_3): Ditto.
13437 (*lea_general_1_zext): Remove.
13438 (*lea_general_2_zext): Ditto.
13439 (*lea_general_3_zext): Ditto.
13440 (*lea_general_4): Check operand modes in insn constraint. Extend
13441 operands less than SImode wide to SImode.
13442 (ashift->lea splitter): Ditto.
13443 * config/i386/i386.c (ix86_print_operand_address): Print address
13444 registers with 'q' modifier on 64bit targets.
13445 * config/i386/predicates.md (pic_32bit_opreand): Define as special
13446 predicate. Reject non-SI and non-DI modes.
13448 2011-07-25 Andrew Pinski <apinski@cavium.com>
13451 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
13452 TREE_THIS_NOTRAP into the inner most MEM_REF.
13453 Always copy TREE_THIS_VOLATILE.
13454 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
13455 arguments are not volatile references.
13457 2011-07-25 Richard Henderson <rth@redhat.com>
13459 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
13460 * final.c (final_scan_insn): Don't test for it.
13461 (rest_of_clean_state): Likewise.
13463 2011-07-25 Richard Henderson <rth@redhat.com>
13466 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
13467 (emit_frame_save): Likewise.
13468 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
13469 insn onto a dummy blockage insn after the join label.
13471 2011-07-25 Richard Henderson <rth@redhat.com>
13473 * dwarf2cfi.c (dw_trace_info): Add ID member.
13474 (get_trace_index): Remove. Change users to use ID member.
13475 (before_next_cfi_note): New.
13476 (connect_traces): Remove unreachable traces before the main loop.
13477 Look across one trace and generate remember/restore_state if needed.
13479 2011-07-25 Richard Henderson <rth@redhat.com>
13481 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
13483 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
13485 * genattr.c (write_upcase, gen_attr <enum definition writing>):
13487 * genattr-common.c ... here.
13488 (main): Call gen_attr.
13489 * optc-gen.awk: Make generated program include insn-attr-common.h .
13490 * Makefile.in (oprions.o): Depend on insn-attr-common.h
13492 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13494 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13495 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13496 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
13497 m32c_print_operand, m32c_print_operand_address): Remove.
13498 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
13499 Change return type to bool. Change argument type to bool.
13500 (m32c_print_operand, m32c_print_operand_address): Make static.
13501 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13502 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13504 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13506 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13507 attributes): Document mmap.
13509 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13511 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13512 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13513 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
13514 mmix_print_operand, mmix_print_operand_address): Remove.
13515 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
13516 Change return type to bool. Change argument type to bool.
13517 (mmix_print_operand, mmix_print_operand_address): Make static.
13518 (mmix_intval, mmix_output_condition): Change 'x' argument type
13520 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13521 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13523 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
13526 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
13527 shift counter for x << x and x >> x shifts.
13529 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13532 * config.gcc: Reject *-*-solaris2 configuration.
13534 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
13536 PR tree-optimization/49809
13537 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
13538 gimple_get_lhs instead of gimple_assign_lhs.
13540 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13542 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
13544 2011-07-25 Richard Guenther <rguenther@suse.de>
13546 PR tree-optimization/49822
13547 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13548 more. Make sure to preserve stmts with side-effects. Properly
13549 handle virtual defs, follow a longer def chain.
13551 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
13556 * Makefile.in: Do not flatten c-family directory when installing
13559 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
13561 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
13562 original nodes if we are dealing with virtual clones.
13564 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
13566 * common/config/c6x/c6x-common.c: New file.
13568 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
13570 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
13572 2011-07-25 Richard Guenther <rguenther@suse.de>
13574 PR tree-optimization/49715
13575 * tree-vrp.c: Include expr.h and optabs.h.
13576 (range_fits_type_): New function.
13577 (simplify_float_conversion_using_ranges): Likewise.
13578 (simplify_stmt_using_ranges): Call it.
13579 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
13580 * optabs.c (can_float_p): Export.
13581 * optabs.h (can_float_p): Declare.
13583 2011-07-25 Richard Guenther <rguenther@suse.de>
13585 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
13586 (get_value_range): For out-of-range SSA names or names created
13587 after propagation return a read-only varying range.
13588 (dump_all_value_ranges): Adjust.
13589 (vrp_initialize): Likewise.
13590 (vrp_finalize): Likewise.
13592 2011-07-24 Richard Henderson <rth@redhat.com>
13595 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
13598 2011-07-24 Richard Henderson <rth@redhat.com>
13601 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
13602 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
13604 2011-07-24 Richard Henderson <rth@redhat.com>
13607 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
13609 2011-07-24 Richard Henderson <rth@redhat.com>
13611 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
13612 Zero args_size for abnormal edges. Adjust all callers.
13614 2011-07-24 Richard Henderson <rth@redhat.com>
13617 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
13619 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
13622 * collect2.c (demangle_flag): Removed.
13624 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
13626 * configure.ac (demangler_in_ld): Default to yes.
13627 * configure: Regenerated.
13628 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
13629 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
13630 --no-demangle options straight through to ld. When
13631 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
13632 way that has the intended effect on Windows.
13634 2011-07-23 Richard Henderson <rth@redhat.com>
13636 * dwarf2cfi.c: Include basic-block.h.
13637 (dw_label_info): Remove.
13638 (trace_work_list, trace_index): New.
13639 (remember_row, emit_cfa_remember): Remove.
13640 (dw_trace_info_hash, dw_trace_info_eq): New.
13641 (get_trace_index, get_trace_info): New.
13642 (save_point_p): New.
13643 (free_cfi_row): Remove.
13644 (add_cfi): Do not emit DW_CFA_remember_state.
13645 (cfa_row_equal_p): New.
13646 (barrier_args_size): Remove.
13647 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
13648 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
13649 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
13650 (dwarf2out_cfi_begin_epilogue): Remove.
13651 (dwarf2out_frame_debug_restore_state): Remove.
13652 (connect_traces, create_pseudo_cfg): New.
13653 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
13654 * Makefile.in (dwarf2cfi.o): Update.
13656 2011-07-23 Richard Henderson <rth@redhat.com>
13658 * dwarf2cfi.c (dw_trace_info): New.
13659 (dw_label_info): New.
13660 (cie_return_save): New.
13662 (queued_args_size): Rename from args_size. Update all users.
13663 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
13664 (def_cfa_1): Use cur_trace instead of cfa_*.
13665 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
13666 (clobbers_queued_reg_save, reg_saved_in): Likewise.
13667 (dwarf2out_frame_debug_expr): Likewise.
13668 (create_cie_data): Split out from ...
13669 (execute_dwarf2_frame): ... here. Initialize cur_trace.
13671 2011-07-23 Richard Henderson <rth@redhat.com>
13673 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
13674 Update all users to match.
13675 (execute_dwarf2_frame): Free reg_saved_in_data.
13677 2011-07-23 Richard Henderson <rth@redhat.com>
13679 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
13680 (queued_reg_saves): Don't GTY. Change to a VEC.
13681 (queue_reg_save): Update to match.
13682 (dwarf2out_flush_queued_reg_saves): Likewise.
13683 (clobbers_queued_reg_save): Likewise.
13684 (reg_saved_in): Likewise.
13685 (execute_dwarf2_frame): Free queued_reg_saves.
13687 2011-07-23 Richard Henderson <rth@redhat.com>
13689 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
13691 2011-07-23 Richard Henderson <rth@redhat.com>
13693 * dwarf2cfi.c (add_cfi_args_size): Split out from...
13694 (dwarf2out_args_size): ... here.
13695 (add_cfi_restore): Split out from ...
13696 (dwarf2out_frame_debug_cfa_restore): ... here.
13697 (def_cfa_0): Split out from ...
13698 (def_cfa_1): ... here.
13699 (cfi_oprnd_equal_p, cfi_equal_p): New.
13700 (change_cfi_row): New.
13701 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
13702 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
13703 (output_cfis): Remove.
13704 * dwarf2out.c (output_fde): Simplify output_cfi loop.
13705 (dwarf2out_switch_text_section): Don't call output_cfis.
13706 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
13707 * dwarf2out.h: Update decls.
13708 (enum dw_val_class): Add dw_val_class_none.
13710 2011-07-23 Richard Henderson <rth@redhat.com>
13712 * dwarf2cfi.c (update_row_reg_save): New.
13713 (dwarf2out_frame_debug_cfa_expression): Use it.
13714 (dwarf2out_frame_debug_cfa_restore): Likewise.
13715 (reg_save): Likewise. Do not emit DW_CFA_same_value.
13717 2011-07-23 Richard Henderson <rth@redhat.com>
13719 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
13721 2011-07-23 Richard Henderson <rth@redhat.com>
13723 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
13724 (cie_cfi_row): New.
13725 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
13726 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
13727 (cur_row, remember_row): New.
13728 (def_cfa_1): Use cur_row instead of the old_* variables.
13729 (dwarf2out_frame_debug_restore_state): Similarly.
13730 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
13731 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
13732 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13733 (dwarf2out_frame_debug_cfa_offset): Likewise.
13734 (dwarf2out_frame_debug_expr): Likewise.
13735 (execute_dwarf2_frame): Set up cur_row.
13736 * dwarf2out.h (struct cfa_loc): Mark for GTY.
13738 2011-07-23 Richard Henderson <rth@redhat.com>
13740 * basic-block.h (EDGE_PRESERVE): New.
13741 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
13742 * bb-reorder.c: Include except.h.
13743 (fix_up_crossing_landing_pad): New.
13744 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
13745 landing pads in the right partition. Duplicate as necessary.
13746 (partition_hot_cold_basic_blocks): Fix up DF info after
13747 duplicating landing pads.
13748 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
13749 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
13750 is set properly. Validate that EH edges are not CROSSING.
13751 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
13752 (dw2_build_landing_pads): ... here.
13753 (convert_to_eh_region_ranges): Remove code to fixup crossing
13755 * except.h (expand_dw2_landing_pad_for_region): Declare.
13756 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
13758 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
13761 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
13763 2011-07-22 Jason Merrill <jason@redhat.com>
13765 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
13767 2011-07-22 Richard Henderson <rth@redhat.com>
13769 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
13771 2011-07-22 Richard Henderson <rth@redhat.com>
13773 * jump.c (maybe_propagate_label_ref): Split out of...
13774 (mark_all_labels): ... here. Do not attempt label_ref
13775 propagation while in cfglayout mode.
13777 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13779 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
13780 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
13781 (dwarf_attr_name): Handle DW_AT_GNU_macros.
13782 (dwarf2out_define): If the vector is empty and
13783 lineno is 0, emit a dummy entry first.
13784 (dwarf2out_undef): Likewise. Remove redundant semicolon.
13785 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
13786 optimize_macinfo_range): New functions.
13787 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
13788 mergeable, optimize longer strings using
13789 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
13790 optimize longer sequences of define/undef ops from headers
13791 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
13792 emit a section headers.
13793 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
13794 and macinfo_section_label to DEBUG_MACRO_SECTION
13795 resp. DEBUG_MACRO_SECTION_LABEL.
13796 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
13797 instead of DW_AT_macro_info.
13800 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
13802 * dwarf2out.c: Include opts.h.
13803 (dchar_p): New typedef. Define heap VEC for it.
13804 (producer_string): New variable.
13805 (gen_producer_string): New function.
13806 (gen_compile_unit_die): Use it.
13807 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
13808 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
13809 * doc/invoke.texi: Document -grecord-gcc-switches and
13810 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
13811 to -frecord-gcc-switches description.
13813 2011-07-22 Jason Merrill <jason@redhat.com>
13816 * c-decl.c (c_linkage_bindings): Define.
13818 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
13821 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
13823 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
13825 * config/i386/i386.c (ix86_option_override_internal): Disallow
13826 MS ABI in x32 mode.
13827 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
13828 only for TARGET_LP64.
13829 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
13831 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
13833 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
13834 avoid warnings when GCC is built with a C++ compiler.
13836 2011-07-22 Martin Jambor <mjambor@suse.cz>
13839 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
13840 if decl node is in another partition, call cgraph_get_node only once.
13842 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
13844 * config.gcc (x86_64-*-linux*): Set
13845 default_gnu_indirect_function to yes.
13847 2011-07-22 Richard Guenther <rguenther@suse.de>
13849 PR tree-optimization/45819
13850 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13851 preserve volatile and notrap flags.
13853 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13854 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13857 * configure.ac: Test AM_ICONV with CXX.
13858 * configure: Regenerate.
13859 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
13861 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13864 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
13865 (set_cloog_options): Use it.
13867 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13870 * gcc.c (main): Call stack_limit_increase (64MB).
13871 * toplev.c (toplev_main): Likewise.
13873 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13875 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
13876 instead of force_reg.
13878 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13880 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
13881 needed and use force_reg after convert.
13882 (ix86_expand_call): Likewise.
13883 (ix86_expand_special_args_builtin): Likewise.
13884 (ix86_expand_builtin): Likewise.
13886 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13888 PR middle-end/47654
13889 PR middle-end/49649
13890 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
13891 in parameter. Initialize v1 and v2 based on the values returned
13892 by clast_name_to_lb_ub.
13893 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
13895 (type_for_clast_bin): Same.
13896 (type_for_clast_expr): Same.
13897 (type_for_clast_eq): Update calls to type_for_clast_expr.
13898 (type_for_clast_for): Same.
13899 (build_iv_mapping): Same.
13900 * graphite-ppl.h (value_min): New.
13902 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13904 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
13905 types whenever possible.
13907 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13909 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
13911 (new_clast_name_index): Add lb and ub parameters.
13912 (free_clast_name_index): New.
13913 (clast_name_to_lb_ub): New.
13914 (save_clast_name_index): Add lb and ub parameters.
13915 (compute_bounds_for_param): New.
13916 (type_for_level): Removed.
13917 (type_for_clast_for): Removed level parameter. Do not call
13919 (graphite_create_new_loop): Store the lb and ub for the clast_name
13920 of the iterator of the loop that has been generated.
13921 (graphite_create_new_loop_guard): Remove parameter level.
13922 (create_params_index): Store the lb and ub of each parameter.
13923 (gloog): Use free_clast_name_index. Pass to create_params_index
13926 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13928 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
13929 (max_precision_type): Inline max_signed_precision_type.
13930 (type_for_clast_red): Use max_precision_type.
13931 (type_for_clast_bin): Same.
13932 (type_for_clast_for): Same.
13934 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13936 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
13938 (gcc_type_for_value): Renamed type_for_value.
13939 (gcc_type_for_clast_term): Renamed type_for_clast_term.
13940 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
13941 (gcc_type_for_clast_red): Renamed type_for_clast_red.
13942 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
13943 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
13944 (graphite_translate_clast_equation): Update calls.
13945 (compute_type_for_level): Renamed type_for_level.
13946 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
13947 (build_iv_mapping): Update calls.
13948 (graphite_create_new_loop_guard): Same.
13950 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13952 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
13955 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13957 * graphite-clast-to-gimple.c (struct ivs_params): New.
13958 (clast_name_to_gcc): Use ivs_params to pass around parameters.
13959 (clast_to_gcc_expression): Same.
13960 (clast_to_gcc_expression_red): Same.
13961 (gcc_type_for_clast_term): Same.
13962 (gcc_type_for_clast_expr): Same.
13963 (gcc_type_for_clast_red): Same.
13964 (gcc_type_for_clast_bin): Same.
13965 (gcc_type_for_clast_eq): Same.
13966 (graphite_translate_clast_equation): Same.
13967 (graphite_create_guard_cond_expr): Same.
13968 (graphite_create_new_guard): Same.
13969 (graphite_create_new_loop): Same.
13970 (build_iv_mapping): Same.
13971 (translate_clast_user): Same.
13972 (graphite_create_new_loop_guard): Same.
13973 (translate_clast): Same.
13974 (translate_clast_for_loop): Same.
13975 (translate_clast_for): Same.
13976 (translate_clast_guard): Same.
13977 (initialize_cloog_names): Fix typo.
13978 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
13980 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13982 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
13983 (new_clast_name_index): Add level parameter.
13984 (clast_name_to_level): New.
13985 (save_clast_name_index): Add level parameter.
13986 (newivs_to_depth_to_newiv): Removed.
13987 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
13988 (graphite_create_new_loop): Add level parameter. Pass level to
13989 save_clast_name_index.
13990 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
13991 (create_params_index): Pass level to save_clast_name_index.
13993 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13995 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
13996 recompute type, lb, and ub. Get them from...
13997 (graphite_create_new_loop_guard): ...here. Pass in parameter
13998 pointers to type, lb, and ub.
13999 (translate_clast_for_loop): Update function calls.
14000 (translate_clast_for): Same.
14002 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14004 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
14006 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
14007 (gcc_type_for_iv_of_clast_loop): Update use of level.
14008 (gloog): Start counting nesting level from 0.
14009 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
14010 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
14011 psct_dynamic_dim on level.
14013 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14015 * config/i386/i386.c (ix86_legitimize_address): Convert to
14018 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14020 * config/i386/i386.c (function_value_64): Always return pointers
14022 (ix86_promote_function_mode): New.
14023 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
14025 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14027 PR tree-optimization/49749
14028 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
14029 remove no-longer-used maxrank variable.
14031 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14033 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
14035 2011-07-21 Jason Merrill <jason@redhat.com>
14037 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
14038 * recog.h (struct insn_data_d): Check it instead of
14039 HAVE_DESIGNATED_INITIALIZERS.
14040 * genoutput.c (output_insn_data): Likewise.
14042 2011-07-21 Richard Guenther <rguenther@suse.de>
14044 PR tree-optimization/49770
14045 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
14046 valueized any operand. Renamed from ...
14047 (valueize_refs): ... this. New wrapper around valueize_refs_1.
14048 (valueize_shared_reference_ops_from_ref): Return whether we
14049 valueized any operand.
14050 (vn_reference_lookup): Only when we valueized any operand
14051 use the valueized reference for alias analysis. Do not preserve
14052 the original reference tree in this case.
14054 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
14056 * config/i386/i386.c (ix86_decompose_address): Reject all but
14057 register operands and subregs of DImode hard registers in index.
14059 2011-07-21 Kai Tietz <ktietz@redhat.com>
14061 * fold-const.c (fold_unary_loc): Preserve indirect
14062 comparison cast to none-boolean type.
14063 * tree-ssa.c (useless_type_conversion_p): Preserve cast
14064 from/to boolean-type.
14065 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
14066 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
14067 * tree-cfg.c (verify_gimple_comparison): Check result
14068 type of comparison expression.
14069 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
14070 of condition result and disallow type-cast sinking into comparison.
14072 2011-07-21 Richard Guenther <rguenther@suse.de>
14074 * tree-ssa-forwprop.c (combine_conversions): Return whether
14075 we have to run cfg-cleanup. Properly remove dead stmts.
14076 (ssa_forward_propagate_and_combine): Adjust.
14078 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
14080 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
14082 2011-07-21 Kai Tietz <ktietz@redhat.com>
14084 * tree-ssa-propagate.c (substitute_and_fold): Use
14085 do_dce flag to deside, if BB's statements are scanned
14086 in last to first, or first to last order.
14088 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14090 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
14092 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
14093 Uros Bizjak <ubizjak@gmail.com>
14094 Richard Henderson <rth@redhat.com>
14096 * config/i386/constraints.md (w): New.
14098 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
14099 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
14101 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
14102 instead of TARGET_64BIT.
14104 * config/i386/i386.md (indirect_jump): Replace
14105 nonimmediate_operand with indirect_branch_operand.
14106 (*indirect_jump): Likewise. Replace constraint "m" with "w".
14107 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
14108 Convert operand 0 to Pmode for x32 if not PIC.
14109 (*tablejump_1): Replace nonimmediate_operand with
14110 indirect_branch_operand. Replace constraint "m" with "w".
14111 (*call_vzeroupper): Replace constraint "m" with "w".
14113 (*call_rex64_ms_sysv_vzeroupper): Likewise.
14114 (*call_rex64_ms_sysv): Likewise.
14115 (*call_value_vzeroupper): Likewise.
14116 (*call_value): Likewise.
14117 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
14118 (*call_value_rex64_ms_sysv): Likewise.
14119 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
14121 * config/i386/predicates.md (indirect_branch_operand): New.
14122 (call_insn_operand): Support x32.
14124 2011-07-20 Michael Eager <eager@eagercon.com>
14126 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
14128 2011-07-20 Richard Henderson <rth@redhat.com>
14130 * cfg.c (dump_bb_info): Dump basic_block->flags.
14131 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
14133 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14135 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14136 of DImode hard registers in index.
14137 (ix86_legitimate_address_p): Allow subregs of base and index to span
14138 more than a word. Assert that subregs of base and index satisfy
14139 register_no_elim_operand predicates. Reject addresses where
14140 base and index have different modes.
14142 2011-07-20 Robert Millan <rmh@gnu.org>
14144 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
14146 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14148 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
14149 removing now-unnecessary assignment.
14151 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14153 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
14154 memory address space to the type's address space.
14156 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14160 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
14161 and expand appropriately if there is a CONST_INT in operand2.
14162 (usmulqihi3): New insn.
14163 (*sumulqihi3): New insn.
14164 (*osmulqihi3): New insn.
14165 (*oumulqihi3): New insn.
14166 (*muluqihi3.uconst): New insn_and_split.
14167 (*muluqihi3.sconst): New insn_and_split.
14168 (*mulsqihi3.sconst): New insn_and_split.
14169 (*mulsqihi3.uconst): New insn_and_split.
14170 (*mulsqihi3.oconst): New insn_and_split.
14171 (*ashifthi3.signx.const): New insn_and_split.
14172 (*ashifthi3.signx.const7): New insn_and_split.
14173 (*ashifthi3.zerox.const): New insn_and_split.
14174 (mulsqihi3): New insn.
14175 (muluqihi3): New insn.
14176 (muloqihi3): New insn.
14177 * config/avr/predicates.md (const_2_to_7_operand): New.
14178 (const_2_to_6_operand): New.
14183 (register_or_s9_operand): New.
14185 2011-07-20 Kai Tietz <ktietz@redhat.com>
14187 * builtins.c (fold_builtin_expect): See through the cast
14188 from truthvalue_type_node to long.
14190 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
14192 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
14193 where we can use them from the standard and altivec instruction
14194 sets, instead of always using the 3 operand VSX forms that require
14195 the destination to overlap one of the inputs.
14197 (vsx_fnma*): Ditto.
14198 (vsx_fnms*): Ditto.
14200 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
14202 (fmsdf4_fpr): Ditto.
14203 (nfmadf4_fpr): Ditto.
14204 (nfmsdf4_fpr): Ditto.
14206 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
14208 * genrecog.c (make_insn_sequence): Correct position numbering
14209 when filtering out match_scratch and match_dup.
14211 2011-07-20 Richard Guenther <rguenther@suse.de>
14213 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14214 against already removed statements.
14215 (forward_propagate_into_comparison): Remove dead defining stmts.
14216 (forward_propagate_into_gimple_cond): Likewise.
14217 (forward_propagate_into_cond): Simplify.
14218 (ssa_forward_propagate_and_combine): Handle changed cfg from
14219 forward_propagate_into_comparison.
14220 * tree-ssa-phiopt.c (conditional_replacement): Use proper
14221 locations for newly built statements.
14223 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14225 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
14227 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14229 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
14230 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
14232 2011-07-20 Richard Guenther <rguenther@suse.de>
14234 PR middle-end/18908
14235 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
14236 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
14237 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
14239 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
14241 * config/frv/frv.c (frv_register_move_cost): Define explicitly
14242 costs for subclasses of GR_REGS.
14244 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14247 * config/i386/predicates.md (no_seg_addres_operand): No more special.
14248 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14249 of DImode hard registers in base.
14250 (ix86_legitimate_address_p): Allow SImode and DImode base and index
14253 2011-07-20 Richard Guenther <rguenther@suse.de>
14255 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
14256 (unify_nodes): Deal with that.
14257 (solve_graph): Likewise.
14259 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
14261 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
14262 canonicalize left operand from ZERO_EXTEND to AND.
14264 2011-07-20 Anatoly Sokolov <aesok@post.ru>
14266 * target.def (class_max_nregs): New hook.
14267 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
14268 * doc/tm.texi: Regenerate.
14269 * targhooks.c (default_class_max_nregs): New function.
14270 * targhooks.h (default_class_max_nregs): Declare.
14271 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
14272 x_ira_reg_class_min_nregs arrays to unsigned char.
14273 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
14274 hook instead of CLASS_MAX_NREGS macro.
14275 * reginfo.c (restore_register_info): Ditto.
14276 * ira-conflicts.c (process_regs_for_copy): Use
14277 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14278 Change type rclass and aclass vars to reg_class_t.
14279 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
14280 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
14282 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
14283 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14285 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
14286 * config/i386/i386.c (ix86_class_max_nregs): New function.
14287 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
14288 instead of CLASS_MAX_NREGS macro.
14289 (TARGET_CLASS_MAX_NREGS): Define.
14290 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
14291 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
14292 * config/avr/avr.c (class_max_nregs): Remove function.
14293 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
14294 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
14295 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
14296 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
14297 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
14298 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
14299 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
14300 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
14301 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
14302 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
14303 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
14304 * config/score/score.h (CLASS_MAX_NREGS): Remove.
14305 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
14306 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
14307 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
14309 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
14311 * cif-code.def (OVERWRITABLE): Fix typo and move around.
14312 (TARGET_OPTIMIZATION_MISMATCH): Delete.
14313 (EH_PERSONALITY): Fix typo.
14314 (NON_CALL_EXCEPTIONS): Fix message.
14315 (OPTIMIZATION_MISMATCH): Adjust message.
14316 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
14318 2011-07-19 Ian Lance Taylor <iant@google.com>
14320 * doc/install.texi (Configuration): Document
14321 --enable-build-poststage1-with-cxx.
14323 2011-07-19 Robert Millan <rmh@gnu.org>
14325 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
14326 (GLIBC_DYNAMIC_LINKER): Remove.
14328 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
14329 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14330 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14331 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
14332 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
14333 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
14335 * config/mips/linux.h: Remove everything except for ...
14336 (GLIBC_DYNAMIC_LINKER): ... this macro.
14338 * config/mips/linux64.h: Remove everything except for ...
14339 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14340 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14341 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
14342 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
14343 (GNU_USER_LINK_EMULATIONN32): New macros.
14345 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
14346 Use the new headers.
14348 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14350 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
14351 Add offset_known_p and size_known_p fields.
14352 (MEM_OFFSET_KNOWN_P): Update accordingly.
14353 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
14354 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
14355 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
14356 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
14357 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
14358 (init_emit_regs): Likewise.
14360 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14362 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
14363 (MEM_OFFSET): Change from returning an rtx to returning a
14365 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
14366 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
14367 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14368 (clear_mem_offset): Declare.
14369 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
14370 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
14371 MEM_OFFSET to get a HOST_WIDE_INT offset.
14372 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
14373 (adjust_offset_for_component_ref): Take a bool "known_p"
14374 parameter and a HOST_WIDE_INT "offset" parameter.
14375 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
14376 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
14377 than an rtx. Use clear_mem_offset to clear the offset.
14378 * cfgcleanup.c (merge_memattrs): Likewise.
14379 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
14380 * function.c (assign_parm_find_stack_rtl): Likewise.
14381 (assign_parm_setup_stack): Likewise.
14382 * print-rtl.c (print_rtx): Likewise.
14383 * reload.c (find_reloads_subreg_address): Likewise.
14384 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
14385 * var-tracking.c (INT_MEM_OFFSET): Likewise.
14386 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
14387 (get_mem_align_offset): Likewise.
14388 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14389 (clear_mem_offset): New function.
14390 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
14391 offset rather than an rtx. Assume both the expressio and offset
14393 (r10k_needs_protection_p_1): Update accordingly, checking the
14394 expression and offset availability here instead.
14396 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14398 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
14399 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
14400 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
14401 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
14402 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14403 (clear_mem_size): Declare.
14404 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14405 (clear_mem_size): New function.
14406 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
14407 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
14408 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
14409 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
14411 (nonoverlapping_memrefs_p): Likewise.
14412 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
14413 (expand_builtin_init_trampoline): Likewise.
14414 * calls.c (compute_argument_addresses): Likewise.
14415 * cfgcleanup.c (merge_memattrs): Likewise.
14416 * dce.c (find_call_stack_args): Likewise.
14417 * dse.c (record_store, scan_insn): Likewise.
14418 * dwarf2out.c (dw_sra_loc_expr): Likewise.
14419 * expr.c (emit_block_move_hints): Likewise.
14420 * function.c (assign_parm_find_stack_rtl): Likewise.
14421 * print-rtl.c (print_rtx): Likewise.
14422 * reload.c (find_reloads_subreg_address): Likewise.
14423 * rtlanal.c (may_trap_p_1): Likewise.
14424 * var-tracking.c (track_expr_p): Likewise.
14425 * varasm.c (assemble_trampoline_template): Likewise.
14426 * config/arm/arm.c (arm_print_operand): Likewise.
14427 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
14428 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
14429 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
14430 (expand_constant_setmem_prologue): Likewise.
14431 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
14432 * config/rs6000/rs6000.c (expand_block_move): Likewise.
14433 (adjacent_mem_locations): Likewise.
14434 * config/s390/s390.c (s390_expand_setmem): Likewise.
14435 (s390_expand_insv): Likewise.
14436 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
14437 (*extendqi<mode>2_short_displ): Likewise.
14438 * config/sh/sh.c (expand_block_move): Likewise.
14439 * config/sh/sh.md (extv, extzv): Likewise.
14441 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14443 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
14444 (mem_attrs_htab_eq): ...here.
14445 (find_mem_attrs): Replace with...
14446 (set_mem_attrs): ...this function. Take a mem_attrs structure
14447 rather than individual fields.
14448 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14449 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14450 (set_mem_size, change_address, adjust_address_1, offset_address)
14451 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14452 Update accordingly.
14454 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14456 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
14457 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
14458 Provide a dummy definition of MEM_ADDR_SPACE for generators.
14459 (target_rtl): Add x_mode_mem_attrs.
14460 (mode_mem_attrs): New macro.
14461 (get_mem_attrs): New function.
14462 * emit-rtl.c (get_mem_attrs): Rename to...
14463 (find_mem_attrs): ...this.
14464 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14465 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14466 (set_mem_size, change_address, adjust_address_1, offset_address)
14467 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14468 Update accordingly.
14469 (init_emit_regs): Initialize mode_mem_attrs.
14471 2011-07-19 Richard Guenther <rguenther@suse.de>
14473 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
14474 TRUTH_*_EXPR handling.
14475 * tree-ssa-operands.c (get_expr_operands): Likewise.
14476 * tree-ssa-pre.c (fully_constant_expression): Likewise.
14477 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
14479 (is_and_or_or): Likewise.
14480 (is_norm_cond_subset_of): Likewise.
14482 2011-07-19 Richard Guenther <rguenther@suse.de>
14484 * tree.h (fold_build_pointer_plus_loc): New helper function.
14485 (fold_build_pointer_plus_hwi_loc): Likewise.
14486 (fold_build_pointer_plus): Define.
14487 (fold_build_pointer_plus_hwi): Likewise.
14488 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
14489 (fold_builtin_memory_op): Likewise.
14490 (fold_builtin_stpcpy): Likewise.
14491 (fold_builtin_memchr): Likewise.
14492 (fold_builtin_strstr): Likewise.
14493 (fold_builtin_strchr): Likewise.
14494 (fold_builtin_strrchr): Likewise.
14495 (fold_builtin_strpbrk): Likewise.
14496 (fold_builtin_strcat): Likewise.
14497 (expand_builtin_memory_chk): Likewise.
14498 (fold_builtin_memory_chk): Likewise.
14499 * c-typeck.c (build_unary_op): Likewise.
14500 * cgraphunit.c (thunk_adjust): Likewise.
14501 * fold-const.c (build_range_check): Likewise.
14502 (fold_binary_loc): Likewise.
14503 * omp-low.c (extract_omp_for_data): Likewise.
14504 (expand_omp_for_generic): Likewise.
14505 (expand_omp_for_static_nochunk): Likewise.
14506 (expand_omp_for_static_chunk): Likewise.
14507 * tree-affine.c (add_elt_to_tree): Likewise.
14508 * tree-data-ref.c (split_constant_offset_1): Likewise.
14509 * tree-loop-distribution.c (generate_memset_zero): Likewise.
14510 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
14511 * tree-predcom.c (ref_at_iteration): Likewise.
14512 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14513 (add_to_parts): Likewise.
14514 (create_mem_ref): Likewise.
14515 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
14516 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
14517 (number_of_iterations_le): Likewise.
14518 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
14519 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14520 (vect_create_addr_base_for_vector_ref): Likewise.
14521 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
14522 (vect_create_cond_for_alias_checks): Likewise.
14523 * tree-vrp.c (extract_range_from_assert): Likewise.
14524 * config/alpha/alpha.c (alpha_va_start): Likewise.
14525 (alpha_gimplify_va_arg_1): Likewise.
14526 * config/i386/i386.c (ix86_va_start): Likewise.
14527 (ix86_gimplify_va_arg): Likewise.
14528 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14529 * config/mep/mep.c (mep_expand_va_start): Likewise.
14530 (mep_gimplify_va_arg_expr): Likewise.
14531 * config/mips/mips.c (mips_va_start): Likewise.
14532 (mips_gimplify_va_arg_expr): Likewise.
14533 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14534 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
14535 (rs6000_gimplify_va_arg): Likewise.
14536 * config/s390/s390.c (s390_va_start): Likewise.
14537 (s390_gimplify_va_arg): Likewise.
14538 * config/sh/sh.c (sh_va_start): Likewise.
14539 (sh_gimplify_va_arg_expr): Likewise.
14540 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14541 * config/spu/spu.c (spu_va_start): Likewise.
14542 (spu_gimplify_va_arg_expr): Likewise.
14543 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14545 (xstormy16_gimplify_va_arg_expr): Likewise.
14546 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
14547 (xtensa_gimplify_va_arg_expr): Likewise.
14549 2011-07-19 Richard Guenther <rguenther@suse.de>
14551 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
14552 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
14555 PR middle-end/18908
14556 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
14557 result of BIT_*_EXPR to bitfield precision.
14559 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
14561 PR tree-optimization/49742
14562 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
14563 as a potential write.
14565 2011-07-19 Richard Guenther <rguenther@suse.de>
14567 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
14568 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
14569 (forward_propagate_comparison): Simplify, remove obsolete code.
14571 2011-07-19 Richard Guenther <rguenther@suse.de>
14573 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
14574 BIT_XOR_EXPR, same as the RTL expander does.
14575 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
14576 (verify_gimple_assign_unary): Likewise.
14577 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
14578 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
14579 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
14581 2011-07-19 Jakub Jelinek <jakub@redhat.com>
14583 PR tree-optimization/49768
14584 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
14585 if offset is smaller than bitoffset, but offset+size is bigger
14588 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
14590 PR tree-optimization/49771
14591 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
14592 zero step, set segment length to the size of the data-ref's type.
14594 2011-07-18 Martin Jambor <mjambor@suse.cz>
14596 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
14598 (ipcp_values_pool): Declare.
14599 (ipcp_sources_pool): Likewise.
14600 (ipcp_lattice): Changed to forward declaration.
14601 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
14602 cannot_devirtualize.
14603 (ipa_node_params): New fields descriptors, lattices, known_vals,
14604 clone_for_all_contexts and node dead, removed fields params and
14606 (ipa_set_param_count): Removed.
14607 (ipa_get_param_count): Made to work with descriptors vector.
14608 (ipa_get_param): Updated.
14609 (ipa_param_cannot_devirtualize_p): Removed.
14610 (ipa_param_types_vec_empty): Likewise.
14611 (ipa_set_param_used): New function.
14612 (ipa_get_param_used): Updated to use descriptors vector.
14613 (ipa_func_list): Removed.
14614 (ipa_init_func_list): Removed declaration.
14615 (ipa_push_func_to_list_1): Likewise.
14616 (ipa_pop_func_from_list): Likewise.
14617 (ipa_push_func_to_list): Removed.
14618 (ipa_lattice_from_jfunc): Remove declaration.
14619 (ipa_get_jf_pass_through_result): Declare.
14620 (ipa_get_jf_ancestor_result): Likewise.
14621 (ipa_value_from_jfunc): Likewise.
14622 (ipa_get_lattice): Update.
14623 (ipa_lat_is_single_const): New function.
14624 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
14625 (ipa_init_func_list): Likewise.
14626 (ipa_pop_func_from_list): Likewise.
14627 (ipa_get_param_decl_index): Fix coding style.
14628 (count_formal_params): Removed.
14629 (count_formal_params_1): Renamed to count_formal_params.
14630 (ipa_populate_param_decls): Update to use descriptors vector.
14631 (ipa_initialize_node_params): Likewise.
14632 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
14633 (ipa_analyze_params_uses): Likewise.
14634 (ipa_free_node_params_substructures): Likewise and free also lattices
14636 (duplicate_array): Removed.
14637 (ipa_edge_duplication_hook): Add the new edge to the list of edge
14639 (ipa_node_duplication_hook): Update to use new lattices.
14640 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
14641 (ipa_free_all_structures_after_iinln): Likewise.
14642 (ipa_write_node_info): Update to use new lattices.
14643 (ipa_read_node_info): Likewise.
14644 (ipa_get_jf_pass_through_result): New function.
14645 (ipa_get_jf_ancestor_result): Likewise.
14646 (ipa_value_from_jfunc): Likewise.
14647 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
14648 * ipa-cp.c: Reimplemented.
14649 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
14650 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
14651 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
14652 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
14653 * doc/invoke.texi (devirt-type-list-size): Removed description.
14654 (ipa-cp-value-list-size): Added description.
14656 2011-07-18 Richard Henderson <rth@redhat.com>
14658 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
14659 before calling create_basic_block.
14661 2011-07-18 Jakub Jelinek <jakub@redhat.com>
14663 PR middle-end/49675
14664 * tree.c (build_common_builtin_nodes): Register
14665 __builtin_return_address, __cyg_profile_func_enter
14666 and __cyg_profile_func_exit.
14668 2011-07-18 Richard Henderson <rth@redhat.com>
14670 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
14671 (add_labels_and_missing_jumps): ... here.
14672 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
14674 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
14677 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14678 of DImode hard registers in PLUS address chains.
14680 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14683 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
14684 (alpha*-*-freebsd*): Likewise.
14685 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14686 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14687 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
14688 crtprec80.o, crtfastmath.o to extra_parts for all targets.
14689 (ia64*-*-elf*): Remove extra_parts.
14690 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
14691 (sparc64-*-linux*): Likewise.
14692 (sparc64-*-freebsd*): Likewise.
14695 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
14696 (ia64*-*-linux*): Likewise.
14697 (mips64*-*-linux*): Likewise.
14698 (mips*-*-linux*): Likewise.
14700 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
14702 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
14704 2011-07-18 Richard Guenther <rguenther@suse.de>
14706 * gimplify.c (gimplify_expr): Use input_location, not saved_location
14707 when building new trees.
14709 2011-07-18 Richard Guenther <rguenther@suse.de>
14711 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
14712 expansion result to bitfield precision if required.
14714 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14716 * config.gcc (i[3456x]86-*-netware*): Remove.
14718 * gthr-nks.h: Remove.
14719 * configure.ac (enable_threads): Remove nks.
14720 * configure: Regenerate.
14722 * config/i386/i386.c (ix86_encode_section_info): Remove netware
14724 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
14725 <netware.h> reference.
14727 * config/i386/netware-libgcc.c,
14728 gcc/config/i386/netware-libgcc.def,
14729 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
14730 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
14731 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
14732 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
14734 * doc/extend.texi (Function Attributes,
14735 callee_pop_aggregate_return): Remove i?86-netware reference.
14736 * doc/install.texi (Configuration, --enable-threads): Remove nks.
14738 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14742 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14744 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
14747 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
14749 PR middle-end/49732
14750 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
14752 2011-07-16 Matthias Klose <doko@ubuntu.com>
14754 * doc/install.texi: Document --enable-static-libjava.
14756 2011-07-15 Richard Henderson <rth@redhat.com>
14758 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
14759 Replace all three arguments by returning a VEC of edges.
14760 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
14761 pointers and counts.
14762 (fix_edges_for_rarely_executed_code): Merge ...
14763 (rest_of_handle_partition_blocks): ... into...
14764 (partition_hot_cold_basic_blocks): ... here. Return todo items if
14765 any work was performed.
14766 (pass_partition_blocks): Clear todo_flags_finish.
14768 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
14769 Jakub Jelinek <jakub@redhat.com>
14770 Jonathan Wakely <jwakely.gcc@gmail.com>
14773 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
14774 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
14776 2011-07-15 Jason Merrill <jason@redhat.com>
14779 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
14780 rather than --tool_opts.
14782 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
14784 * doc/plugins.texi (Building GCC plugins): gengtype needs its
14785 corresponding gtype.state.
14787 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14790 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
14792 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
14795 * doc/md.texi (Standard Names): Document window_save.
14796 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
14797 expand_debug_expr and expand_debug_source_expr. If the target has
14798 a window_save instruction, adjust the ENTRY_VALUE_EXP.
14799 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
14800 SSA_NAME_VAR is a parameter.
14801 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
14802 * var-tracking.c (parm_reg_t): New type and associated vector type.
14803 (windowed_parm_regs): New variable.
14804 (adjust_insn): If the target has a window_save instruction and this
14805 is the instruction, make its effect on parameter registers explicit.
14806 (next_non_note_insn_var_location): New function.
14807 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
14808 (vt_add_function_parameter): If the target has a window_save insn,
14809 adjust the incoming RTL and record that in windowed_parm_regs.
14810 (vt_finalize): Free windowed_parm_regs.
14812 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
14814 * doc/invoke.texi (C6X Options): New section.
14815 * doc/md.texi (TI C6X family): New section.
14816 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
14818 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
14819 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
14820 Provide C6X definitions.
14821 * config/c6x/c6x.md: New file.
14822 * config/c6x/constraints.md: New file.
14823 * config/c6x/predicates.md: New file.
14824 * config/c6x/c6x-sched.md.in: New file.
14825 * config/c6x/c6x-sched.md: New file.
14826 * config/c6x/gensched.sh: New file.
14827 * config/c6x/c6x-mult.md.in: New file.
14828 * config/c6x/genmult.sh: New file.
14829 * config/c6x/c6x-mult.md: New file.
14830 * config/c6x/sync.md: New file.
14831 * config/c6x/c6x-protos.h: New file.
14832 * config/c6x/sfp-machine.h: New file.
14833 * config/c6x/c6x.c: New file.
14834 * config/c6x/c6x.h: New file.
14835 * config/c6x/crti.s: New file.
14836 * config/c6x/crtn.s: New file.
14837 * config/c6x/lib1funcs.asm: New file.
14838 * config/c6x/c6x-modes.def: New file.
14839 * config/c6x/genopt.sh: New file.
14840 * config/c6x/c6x.opt: New file.
14841 * config/c6x/c6x-tables.opt: New file.
14842 * config/c6x/c6x-opts.h: New file.
14843 * config/c6x/c6x-isas.def: New file.
14844 * config/c6x/elf.h: New file.
14845 * config/c6x/elf-common.h: New file.
14846 * config/c6x/uclinux-elf.h: New file.
14847 * config/c6x/t-c6x: New file.
14848 * config/c6x/t-c6x-elf: New file.
14849 * config/c6x/t-c6x-uclinux: New file.
14850 * config/c6x/t-c6x-softfp: New file.
14851 * config/c6x/gtd.c: New file.
14852 * config/c6x/gtf.c: New file.
14853 * config/c6x/ltd.c: New file.
14854 * config/c6x/ltf.c: New file.
14855 * config/c6x/ged.c: New file.
14856 * config/c6x/gef.c: New file.
14857 * config/c6x/led.c: New file.
14858 * config/c6x/lef.c: New file.
14859 * config/c6x/eqd.c: New file.
14860 * config/c6x/eqf.c: New file.
14861 * config/c6x/libgcc-c6xeabi.ver: New file.
14864 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
14865 PR rtl-optimization/11320
14866 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
14867 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
14868 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
14869 current_sched_info->compute_jump_reg_dependencies. Record which
14870 registers are used and which registers are set by the jump.
14871 Clear deps->reg_conditional_sets after a barrier.
14872 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
14873 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
14874 (init_deps): Initialize reg_conditional_sets.
14875 (free_deps): Clear reg_conditional_sets.
14876 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
14877 Mark registers live on entry of the fallthrough block and conditionally
14878 set as set by the jump. Mark registers live on entry of non-fallthrough
14879 blocks as used by the jump.
14880 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
14881 Mark new parameters as unused.
14883 2011-07-14 Andrew Pinski <pinskia@gmail.com>
14886 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
14887 Use fold_build2_loc instead of build2.
14888 Use the correct type for the new tree.
14890 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14892 PR rtl-optimization/11320
14893 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
14894 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
14896 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14899 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
14901 (*rotw<mode>): Use const_int_operand for operand2.
14902 Use match_scatch for operand3.
14903 (*rotb<mode>): Ditto
14904 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
14906 2011-07-14 Richard Guenther <rguenther@suse.de>
14908 PR tree-optimization/49651
14909 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14910 handle dereferences with subvariables.
14912 2011-07-14 Richard Guenther <rguenther@suse.de>
14914 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
14915 (fold_stmt_1): Do it here directly on gimple and as a first thing.
14917 2011-07-14 Richard Guenther <rguenther@suse.de>
14919 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
14920 not bool_var when folding bool_var != 1 or bool_var == 0.
14922 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14924 * haifa-sched.c (schedule_insns): Remove outdated comment.
14925 (schedule_block): When computing a known value for TODO_SPEC,
14926 just set it rather than using logical operations.
14927 (try_ready): Likewise. Use a local variable rather than a
14928 pointer to TODO_SPEC. Reorder an if statement to move the
14929 easy case to the then block.
14930 * sched-deps.c (dep_spec_p): New static function.
14931 (update_dep): Use it to decide whether to call
14932 change_spec_dep_to_hard.
14933 (get_back_and_forw_lists): Use it.
14934 (sd_resolve_dep): Likewise.
14935 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
14936 (haifa_note_mem_dep): Likewise.
14937 (check_dep): Likewise.
14938 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
14939 (sched_free_deps): Free in two passes.
14941 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
14943 PR middle-end/49736
14944 * expr.c (all_zeros_p): Undo bogus part of last change.
14946 2011-07-14 Matthias Klose <doko@ubuntu.com>
14948 * doc/extend.texi (optimize attribute): Fix typo.
14950 2011-07-14 Richard Guenther <rguenther@suse.de>
14952 * gimplify.c (gimplify_expr): Only do required conversions.
14954 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14957 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
14958 i.e. use default_elf_select_section.
14959 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
14960 (READONLY_DATA_SECTION_ASM_OP): Remove.
14961 (TARGET_ASM_NAMED_SECTION): Move from here...
14962 * config/avr/avr.c: ...to here.
14963 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
14964 (avr_asm_named_section): Make static.
14966 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14969 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
14970 and crtfastmath.o for Linux/x86.
14972 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14974 * haifa-sched.c: Include "hashtab.h"
14975 (sched_no_dce): New global variable.
14976 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
14977 SHADOW_P): New macros.
14978 (last_clock_var, cycle_issued_insns): Move declarations.
14979 (must_backtrack): New static variable.
14980 (struct delay_pair): New structure.
14981 (delay_htab, delay_htab_i2): New static variables.
14982 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
14983 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
14985 (dep_cost_1): If delay pairs exist, try to look up the insns and
14986 use the correct pair delay if we find them.
14987 (rank-for_schedule): Tweak priority for insns that must be scheduled
14988 soon to avoid backtracking.
14989 (queue_insn): Detect conditions which force backtracking.
14990 (ready_add): Likewise.
14991 (struct sched_block_state): Add member shadows_only_p.
14992 (struct haifa_save_data): New structure.
14993 (backtrack_queue): New static variable.
14994 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
14995 unschedule_insns_until, restore_last_backtrack_point,
14996 free_topmost_backtrack_point, free_backtrack_queue,
14997 estimate_insn_tick, estimate_shadow_tick): New functions.
14998 (prune_ready_list): New arg shadows_only_p. All callers changed.
14999 If true, remove everything that isn't SHADOW_P. Look up delay
15000 pairs and estimate ticks to avoid scheduling the first insn too early.
15001 (verify_shadows): New function.
15002 (schedule_block): Add machinery to enable backtracking.
15003 (sched_init): Take sched_no_dce into account when setting
15005 (free_delay_pairs): New function.
15006 (init_h_i_d): Initialize INSN_EXACT_TICK.
15007 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
15008 * sched-deps.c (sd_unresolve_dep): New function.
15009 * sched-int. (struct haifa_sched_info): New fields save_state
15011 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
15012 feeds_backtrack_insn and shadow_p.
15013 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
15014 (sched_no_dce): Declare variable.
15015 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
15016 sd_unresolve_dep): Declare functions.
15017 * modulo-sched.c (sms_sched_info): Clear the two new fields.
15018 * sched-rgn.c (rgn_const_sched_info): Likewise.
15019 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
15020 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
15021 (ebb_sched_info): Add them for the two new fields.
15022 (add_deps_for_risky_insns): Call add_delay_dependencies.
15024 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15026 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
15028 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
15029 (rs6000_call_indirect_aix): Ditto.
15030 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
15031 (call_indirect_aix<ptrsize>_internal): Ditto.
15032 (call_indirect_aix<ptrsize>_nor11): Ditto.
15033 (call_indirect_aix<ptrsize>_internal2): Ditto.
15034 (call_value_indirect_aix<ptrsize>): Ditto.
15035 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15036 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15037 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15038 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
15040 2011-07-13 Jason Merrill <jason@redhat.com>
15042 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
15044 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15046 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
15047 * config/spu/spu.md ("clrsb<mode>2"): New expander.
15049 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
15051 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
15052 * configure: Regenerate.
15054 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15056 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
15057 (asm_file_start): Remove.
15058 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
15059 free_bb_for_insn around code that modifies insns before
15060 restarting df analysis.
15062 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15065 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
15066 (LINK_SPEC): ... here.
15068 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15070 * haifa-sched.c (struct sched_block_state): New.
15071 (schedule_block): Move some local variables into such a structure.
15073 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15075 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
15076 * config/i386/t-crtpc: Remove.
15077 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15078 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
15080 (x86_64-*-darwin*): Likewise.
15081 (i[34567]86-*-linux*): Likewise.
15082 (x86_64-*-linux*): Likewise.
15084 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
15085 Handle -mpc32, -mpc64, -mpc80.
15087 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15089 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
15090 * config/alpha/t-crtfm: Remove.
15091 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
15092 * config/i386/t-crtfm: Remove.
15093 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
15094 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
15095 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
15096 * config/sparc/t-crtfm: Remove.
15098 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
15099 (alpha*-*-freebsd*): Likewise.
15100 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
15101 (x86_64-*-darwin*): Likewise.
15102 (i[34567]86-*-linux*): Likewise.
15103 (x86_64-*-linux*): Likewise.
15104 (x86_64-*-mingw*): Likewise.
15105 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
15106 (ia64*-*-freebsd*): Likewise.
15107 (ia64*-*-linux*): Likewise.
15108 (mips64*-*-linux*): Likewise.
15109 (mips*-*-linux*): Likewise.
15110 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
15111 (sparc64-*-linux*): Likewise.
15112 (sparc64-*-freebsd*): Likewise.
15114 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15116 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
15117 * config/darwin-crt3.c: Move to ../libgcc/config.
15118 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15119 ($(T)crt3$(objext)): Remove.
15120 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
15121 ($(T)crt2$(objext)): Remove.
15122 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
15123 (powerpc64-*-darwin*): Likewise.
15125 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15127 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
15129 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
15130 (addsi_1_zext): This.
15132 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15134 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
15135 * doc/tm.texi: Regenerate.
15136 * target.def (mergeable_rodata_prefix): New defhookpod.
15137 * varasm.c (mergeable_string_section, mergeable_constant_section):
15138 Use it. Allocate name with alloca.
15140 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15142 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
15144 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15146 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
15149 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15151 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
15152 (count_type_elements): Delete.
15153 (complete_ctor_at_level_p): Declare.
15154 * expr.c (flexible_array_member_p): New function, split out from...
15155 (count_type_elements): ...here. Make static. Replace allow_flexarr
15156 parameter with for_ctor_p. When for_ctor_p is true, return the
15157 number of elements that should appear in the top-level constructor,
15158 otherwise return an estimate of the number of scalars.
15159 (categorize_ctor_elements): Replace p_must_clear with p_complete.
15160 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
15161 (complete_ctor_at_level_p): New function, borrowing union logic
15162 from old categorize_ctor_elements_1.
15163 (mostly_zeros_p): Return true if the constructor is not complete.
15164 (all_zeros_p): Update call to categorize_ctor_elements.
15165 * gimplify.c (gimplify_init_constructor): Update call to
15166 categorize_ctor_elements. Don't call count_type_elements.
15167 Unconditionally prevent clearing for variable-sized types,
15168 otherwise rely on categorize_ctor_elements to detect
15169 incomplete initializers.
15171 2011-07-13 Richard Guenther <rguenther@suse.de>
15173 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
15174 the final type is integral.
15176 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15178 * sched-int.h (struct _dep): Add member cost.
15179 (DEP_COST, UNKNOWN_DEP_COST): New macros.
15180 * sched-deps.c (init_dep_1): Initialize DEP_COST.
15181 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
15182 (sched_change_pattern): Reset it for dependent insns.
15184 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15186 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
15187 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
15188 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
15189 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
15190 (CRT0_S, MCRT0_S): Remove.
15191 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
15194 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
15196 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
15198 * cse.c (insert_with_costs): Put semi-colon after empty loop body
15200 * emit-rtl.c (push_to_sequence): Likewise.
15201 * haifa-sched.c (max_issue): Likewise.
15202 * matrix-reorg.c (add_allocation_site): Likewise.
15203 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
15204 * reload.c (alternative_allows_const_pool_ref): Likewise.
15205 * sched-rgn.c (rgn_add_block): Likewise.
15206 (rgn_fix_recovery_cfg): Likewise.
15207 * tree.c (attribute_list_contained): Likewise.
15209 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
15211 * config/i386/i386.c: Tidy processor feature bitmasks.
15212 (m_P4_NOCONA): New.
15214 2011-07-12 Andrew Pinski <pinskia@gmail.com>
15217 * cprop.c (find_implicit_sets): Correct the condition.
15219 2011-07-12 Richard Henderson <rth@redhat.com>
15222 * dwarf2out.h (dwarf_frame_regnum): Remove.
15223 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
15224 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
15225 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
15226 (execute_dwarf2_frame): Initialize them.
15227 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
15228 users of the macros with the variables.
15229 (expand_builtin_dwarf_sp_column): Revert last change.
15230 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
15231 result of DWARF_FRAME_REGNUM into a local variable.
15233 2011-07-12 Richard Henderson <rth@redhat.com>
15236 * config/i386/i386.c (x86_output_mi_thunk): Use
15237 machopic_indirect_call_target instead of machopic_indirection_name
15240 2011-07-12 Laurent GUERBY <laurent@guerby.net>
15241 Eric Botcazou <ebotcazou@adacore.com>
15243 * prefix.h: Wrap up in extern "C" block.
15245 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
15247 AMD bdver2 Enablement
15248 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
15249 (case ${target}): Add bdver2.
15250 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15251 -march=native recognize bdver2 processors.
15252 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15253 bdver2 def_and_undef
15254 * config/i386/i386.c (struct processor_costs bdver2_cost): New
15256 (m_BDVER2): New definition.
15257 (m_AMD_MULTIPLE): Includes m_BDVER2.
15258 (initial_ix86_tune_features): Add bdver2 tuning.
15259 (processor_target_table): Add bdver2 entry.
15260 (static const char *const cpu_names): Add bdver2 entry.
15261 (ix86_option_override_internal): Add bdver2 instruction sets.
15262 (ix86_issue_rate): Add bdver2.
15263 (ix86_adjust_cost): Add bdver2.
15264 (has_dispatch): Add bdver2.
15265 * config/i386/i386.h (TARGET_BDVER2): New definition.
15266 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
15267 (enum processor_type): Add PROCESSOR_BDVER2.
15268 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
15269 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
15272 2011-07-12 Richard Henderson <rth@redhat.com>
15275 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
15276 destination address in memory on some paths.
15278 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
15280 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
15281 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
15282 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
15283 * function.c (locate_and_pad_parm): Take it into account.
15284 * target.def (function_arg_round_boundary): New hook.
15285 * targhooks.c (default_function_arg_round_boundary): New function.
15286 * targhooks.h (default_function_arg_round_boundary): Declare.
15287 * doc/tm.texi: Regenerate.
15289 2011-07-12 Richard Guenther <rguenther@suse.de>
15291 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
15292 Do not perform no-op changes.
15294 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
15296 * config/arm/predicates.md (neon_struct_operand): Make a normal
15298 (neon_struct_or_register_operand): New predicate.
15299 * config/arm/neon.md (movmisalign<mode>): Replace predicates
15300 with neon_struct_or_register_operand.
15301 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
15302 neon_struct_operand instead of memory_operand.
15304 2011-07-12 Martin Jambor <mjambor@suse.cz>
15306 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
15307 * cgraph.c (cgraph_get_node_or_alias): Removed.
15308 (change_decl_assembler_name): Changed all calls to
15309 cgraph_get_node_or_alias to a call to cgraph_get_node.
15310 (cgraph_make_decl_local): Likewise.
15311 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
15312 * varasm.c (default_binds_local_p_1): Likewise.
15313 (decl_binds_to_current_def_p): Likewise.
15315 2011-07-12 Jakub Jelinek <jakub@redhat.com>
15317 PR tree-optimization/49712
15318 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
15320 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
15322 * genautomata.c (add_arc): Return void. All callers changed.
15323 (make_automaton): Remove dead code.
15325 2011-07-11 Richard Henderson <rth@redhat.com>
15327 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
15328 (DW_FRAME_POINTER_REGNUM): New.
15329 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
15330 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
15332 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
15333 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
15334 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
15336 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
15337 * dwarf2out.h (dwarf_frame_regnum): New.
15338 (struct cfa_loc): Document the domain of the reg member.
15340 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
15342 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
15343 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
15345 2011-07-11 Jakub Jelinek <jakub@redhat.com>
15348 * dwarf2out.c (int_shift_loc_descriptor): New function.
15349 (int_loc_descriptor): If shorter, emit i as
15350 (i >> shift), shift, DW_OP_shl for suitable shift value.
15351 Similarly, try to optimize large negative values using
15352 DW_OP_neg of a positive value if shorter.
15353 (size_of_int_shift_loc_descriptor): New function.
15354 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
15356 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
15357 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
15358 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
15360 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
15361 addend as added DW_OP_plus if it is shorter.
15363 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15365 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
15366 (DTORS_SECTION_ASM_OP): Define.
15368 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15370 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
15371 * config/t-dfprules: Move to ../libgcc/config.
15372 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15373 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15374 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
15375 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
15377 (i[34567]86-*-cygwin*): Likewise.
15378 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15379 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
15380 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
15381 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
15382 D64PBIT_FUNCS, D128PBIT_FUNCS.
15384 2011-07-11 Richard Guenther <rguenther@suse.de>
15386 * tree-vrp.c (simplify_conversion_using_ranges): Manually
15387 translate the source value-range through the conversion chain.
15389 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
15391 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
15393 2011-07-11 Arthur Loiret <aloiret@debian.org>
15395 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
15396 a bi-arch compiler defaulting to 31-bit. In this case:
15397 (tmake_file): Add s390/t-linux64.
15398 * doc/install.texi: Add s390-linux to the list of targets supporting
15399 --enable-targets=all.
15401 2011-07-11 Arthur Loiret <aloiret@debian.org>
15402 Matthias Klose <doko@debian.org>
15404 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
15405 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
15406 (tm_file): Add mips/linux64.h.
15407 (tmake_file): Add mips/t-linux64.
15408 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
15409 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
15410 instead of hardcoded mabi=n32.
15411 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
15412 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
15415 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15417 * passes.c (init_optimization_passes): Add invariant motion pass
15418 after induction variable optimization.
15420 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
15423 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
15424 offsets 1..5 set cc0 in a usable way.
15426 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
15428 * tree.h (call_expr_arg): Remove.
15429 (call_expr_argp): Likewise.
15431 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
15433 * config/sparc/sparc.md (save_register_window_1): Rename to...
15434 (window_save): ...this.
15435 * config/sparc/sparc.c (emit_save_register_window): Rename to...
15436 (emit_window_save): ...this.
15437 (sparc_expand_prologue): Adjust to above renaming.
15439 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15441 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
15444 2011-07-10 Richard Henderson <rth@redhat.com>
15446 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
15447 run final, instead of emitting text directly.
15449 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15451 * config/i386/i386.c (ix86_option_override_internal): Turn on
15452 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
15453 small PIC models for TARGET_X32.
15455 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
15458 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
15462 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
15463 stray notes and debug insns by using prev_nonnote_nondebug_insn
15464 instead of PREV_INSN.
15466 2011-07-09 Richard Henderson <rth@redhat.com>
15468 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
15469 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
15470 * dwarf2out.c: ... here.
15471 (output_all_cfis): Remove.
15472 (dwarf2out_switch_text_section): Use output_cfis directly.
15473 (size_of_locs): Export.
15474 (output_loc_sequence, output_loc_sequence_raw): Export.
15475 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
15476 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
15477 output_cfa_loc_raw): Move to ...
15478 * dwarfcfi.c: ... here.
15479 * dwarf2out.h: Update decls.
15481 2011-07-09 Richard Henderson <rth@redhat.com>
15483 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
15484 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
15485 * dwarf2cfi.c: ... here.
15486 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
15487 (DWARF_ROUND, DWARF_CIE_ID): Remove.
15488 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
15489 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
15490 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
15492 2011-07-09 Richard Henderson <rth@redhat.com>
15494 * dwarf2cfi.c (cie_return_save): New.
15495 (queue_reg_save): Use compare_reg_or_pc.
15496 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
15497 (dwarf2out_frame_debug_expr): Likewise.
15498 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
15499 (initial_return_save): Likewise.
15500 (execute_dwarf2_frame): Save and restore initial return save from
15501 the cie to the fde.
15502 * config/mips/mips.c (mips_frame_set): Remove special case for
15503 DWARF_FRAME_RETURN_COLUMN.
15505 2011-07-09 Richard Henderson <rth@redhat.com>
15507 * dwarf2cfi.c (lookup_cfa): Remove.
15508 (execute_dwarf2_frame): Assert queues are empty on entry.
15509 Setup initial cfa directly, not via lookup_cfa.
15510 Don't clear args_size state here.
15512 2011-07-09 Richard Henderson <rth@redhat.com>
15514 * dwarf2cfi.c (add_cfi_vec): New.
15515 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
15516 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
15517 (execute_dwarf2_frame): Set add_cfi_vec.
15519 2011-07-09 Richard Henderson <rth@redhat.com>
15521 * defaults.h (ASM_COMMENT_START): Move here...
15522 * dwarf2asm.c: ... from here.
15523 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
15524 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
15525 * varasm.c: Likewise.
15527 2011-07-09 Richard Henderson <rth@redhat.com>
15530 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
15531 (create_cfi_notes): ... do it here instead.
15533 2011-07-09 Jakub Jelinek <jakub@redhat.com>
15536 * dwarf2out.c (size_of_int_loc_descriptor): New function.
15537 (address_of_int_loc_descriptor): Use it.
15538 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
15540 2011-07-09 Richard Henderson <rth@redhat.com>
15542 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
15543 (prologue, epilogue): New.
15544 (return, *rts): New.
15545 (blockage, setd, seti): New.
15546 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15547 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15548 (pdp11_saved_regno): New.
15549 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
15550 generate rtl instead of text.
15551 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
15552 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
15553 * config/pdp11/pdp11-protos.h: Update.
15555 2011-07-09 Richard Henderson <rth@redhat.com>
15557 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
15558 try to insert an rtl prologue here.
15559 (rs6000_output_function_epilogue): Similarly.
15560 * config/rs6000/rs6000.md (prologue): Emit a barrier to
15561 satisfy !TARGET_SCHED_PROLOG.
15562 (epilogue, sibcall_epilogue): Likewise.
15564 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
15566 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
15567 (FP_REG_P): Delete.
15568 (IN_OR_GLOBAL_P): Likewise.
15570 2011-07-08 Jason Merrill <jason@redhat.com>
15573 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
15574 compound assignment.
15576 * cgraph.c (cgraph_add_to_same_comdat_group): New.
15577 * cgraph.h: Declare it.
15578 * ipa.c (function_and_variable_visibility): Make sure thunks
15579 have the right visibility.
15581 2011-07-08 Richard Henderson <rth@redhat.com>
15584 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
15585 any tablejump vector.
15588 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
15589 end of the prologue.
15591 2011-07-08 Jakub Jelinek <jakub@redhat.com>
15594 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
15595 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
15596 * config/rs6000/vector.md (vector_select_<mode>,
15597 vector_select_<mode>_uns): Change second operand of NE to
15598 CONST0_RTX (<MODE>mode) instead of const0_rtx.
15599 * config/rs6000/altivec.md (*altivec_vsel<mode>,
15600 *altivec_vsel<mode>_uns): Expect second operand of NE to be
15601 zero_constant of the corresponding vector mode.
15602 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
15605 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
15607 * graphite-dependences.c (build_alias_set_powerset): Remove
15608 continue from loop, add one more assert.
15610 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15613 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15614 In particular, allow 8-bit values in r28 and r29.
15615 (avr_hard_regno_scratch_ok): Disallow any register that might be
15616 part of the frame pointer.
15617 (avr_hard_regno_rename_ok): Same.
15618 (avr_legitimate_address_p): Don't allow SUBREGs.
15620 2011-07-08 Julian Brown <julian@codesourcery.com>
15622 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
15624 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
15625 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
15626 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
15627 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
15628 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
15629 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
15630 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
15631 registers in big-endian mode.
15633 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15635 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
15636 in terms of another.
15637 (write_attr_value): Write a cast if necessary.
15639 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
15640 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
15641 (REG_WORDS_BIG_ENDIAN): Document.
15642 * doc/tm.texi: Regenerate.
15643 * reload.c (operands_match_p): Take it into account.
15644 (reload_adjust_reg_for_mode): Likewise.
15645 * rtlanal.c (subreg_get_info): Likewise.
15647 2011-07-08 Richard Guenther <rguenther@suse.de>
15649 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
15652 2011-07-08 Kai Tietz <ktietz@redhat.com>
15654 * fold-const.c (fold_truth_andor): Factored out truth_andor
15655 label from fold_binary as function.
15656 (fold_binary_loc): Replace truth_andor lable
15657 by function fold_truth_andor.
15659 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
15661 PR middle-end/49519
15662 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
15663 check if address is stored in register. If so - give up.
15664 (check_sibcall_argument_overlap_1): Do not perform check of
15665 overlapping when it is call to address.
15667 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15669 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
15672 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15674 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
15675 GET_MODE_BITSIZE where appropriate.
15676 (widen_leading, expand_parity, expand_ctz, expand_ffs,
15677 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
15678 expand_float, expand_fix): Likewise.
15679 * expr.c (convert_move, convert_modes, expand_expr_real_2,
15680 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15681 * stor-layout.c (get_mode_bounds): Likewise.
15682 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
15684 * convert.c (convert_to_integer): Likewise.
15685 * expmed.c (expand_shift_1): Likewise.
15687 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
15690 * optabs.c (expand_binop): Tighten conditions for doubleword
15692 (widen_bswap): Assert that mode bitsize and precision are the same.
15693 * stor-layout.c (get_best_mode): Skip modes that have lower
15694 precision than bitsize.
15695 * recog.c (simplify_while_replacing): Assert that bitsize and
15696 precision are the same.
15698 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15700 * Makefile.in (LIBGCOV): Remove.
15701 (libgcc.mvars): Remove LIBGCOV.
15702 * libgov.c: Move to ../libgcc.
15704 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15706 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
15708 2011-07-08 Martin Jambor <mjambor@suse.cz>
15710 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
15711 is too big for total scalarization.
15713 2011-07-07 Richard Henderson <rth@redhat.com>
15715 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
15716 (DBX_DEBUGGING_INFO): Undef.
15718 2011-07-07 Richard Henderson <rth@redhat.com>
15720 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
15721 Handle some opcodes specially for debugging.
15722 * print-rtl.c: Include dwarf2out.h
15723 (print_rtx): Handle NOTE_INSN_CFI.
15724 * Makefile.in (print-rtl.o): Update.
15726 2011-07-07 Richard Henderson <rth@redhat.com>
15728 * tree-pass.h (pass_dwarf2_frame): Declare.
15729 * passes.c (init_optimization_passes): Add it.
15730 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
15731 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
15732 make static, do not call add_cfis_to_fde.
15733 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
15734 dwarf2out_frame_init): Merge into...
15735 (execute_dwarf2_frame): ... here. New function.
15736 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
15737 saved_do_cfi_asm to a tri-state variable.
15738 (gate_dwarf2_frame, pass_dwarf2_frame): New.
15739 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
15740 if it has yet to be done. Don't call dwarf2cfi_function_init.
15741 * dwarf2out.h, debug.h: Update decls.
15742 * final.c (final_start_function): Don't call
15743 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
15744 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
15745 * toplev.c (lang_dependent_init): Likewise.
15747 2011-07-07 Richard Henderson <rth@redhat.com>
15749 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
15750 FDE_TABLE_INCREMENT): Replace with...
15751 (fde_vec): ... this, a new vector.
15752 (current_fde): Remove. Replace all users with cfun->fde.
15753 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
15754 (size_of_aranges, dwarf2out_finish): Likewise.
15755 (dwarf2out_alloc_current_fde): Break out from ...
15756 (dwarf2out_begin_prologue): ... here.
15757 (dwarf2out_frame_init): Remove.
15758 * dwarf2cfi.c: Update all users of current_fde.
15759 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
15760 * dwarf2out.h: Update decls.
15761 (dw_fde_node): Add fde_index member.
15762 * function.h (struct function): Add fde member.
15764 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15765 Richard Henderson <rth@redhat.com>
15767 * dwarf2cfi.c (add_cfi): Remove.
15768 (dwarf2out_cfi_label): Remove force argument. Only generate the
15770 (add_fde_cfi): Simplify the different code paths.
15771 (add_cie_cfi): New.
15772 (old_cfa, old_cfa_remember): New.
15773 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
15774 (last_reg_save_label): Remove.
15775 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
15776 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15777 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15778 dwarf2out_frame_debug_cfa_expression,
15779 dwarf2out_frame_debug_cfa_restore,
15780 dwarf2out_frame_debug_cfa_window_save,
15781 dwarf2out_frame_debug_expr): Remove label parameter.
15782 (cfi_label_required_p, add_cfis_to_fde): New.
15783 (dwarf2out_frame_debug_after_prologue): New.
15784 (dwarf2cfi_frame_init): Initialize old_cfa.
15785 (dwarf2out_frame_debug_restore_state): Likewise.
15786 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
15787 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
15788 * final.c (final_start_function): Call
15789 dwarf2out_frame_debug_after_prologue.
15791 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15792 Richard Henderson <rth@redhat.com>
15794 * dwarf2cfi.c (cfi_insn): New.
15795 (dwarf2out_cfi_label): Don't emit cfi label here.
15796 (add_fde_cfi): Create a NOTE_INSN_CFI.
15797 (dwarf2out_frame_debug): Setup cfi_insn.
15798 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
15799 (dwarf2out_cfi_begin_epilogue): Make static.
15800 (dwarf2out_frame_debug_restore_state): Make static.
15801 * dwarf2out.c (output_cfi_directive): Make static.
15802 (dwarf2out_emit_cfi): New.
15803 * dwarf2out.h: Update.
15804 * final.c (final): Remove CFI notes.
15805 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
15806 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
15807 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
15808 * insn-notes.def (NOTE_INSN_CFI): New.
15809 (NOTE_INSN_CFI_LABEL): New.
15810 * rtl.h (union rtunion_def): Add rt_cfi member.
15811 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
15813 2011-07-07 Richard Henderson <rth@redhat.com>
15815 * dwarf2cfi.c: New file.
15816 * Makefile.in (OBJS): Add it.
15817 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
15818 * gengtype.c (open_base_files): Include dwarf2out.h.
15819 * coretypes.h (enum var_init_status): Move from ...
15821 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
15822 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
15823 expand_builtin_dwarf_sp_column, init_return_column_size,
15824 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
15825 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
15826 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
15827 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
15828 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
15829 compute_barrier_args_size, dwarf2out_args_size,
15830 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
15831 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
15832 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
15833 queue_reg_save, dwarf2out_flush_queued_reg_saves,
15834 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
15835 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15836 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15837 dwarf2out_frame_debug_cfa_expression,
15838 dwarf2out_frame_debug_cfa_restore,
15839 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
15840 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
15841 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
15842 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
15843 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
15844 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
15845 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
15846 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
15847 dw_loc_descr_node): Move to dwarf2out.h.
15848 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
15849 mem_loc_descriptor): Export.
15850 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
15851 (dwarf2out_frame_init): Extract CIE generation code to
15852 dwarf2cfi_frame_init.
15854 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
15857 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
15858 MASK_V8PLUS, remove commented out flag and reorder.
15860 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15863 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
15864 one non-complex and one complex argument, call c_save_expr on both
15867 2011-07-07 Martin Jambor <mjambor@suse.cz>
15869 PR middle-end/49495
15870 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
15871 (verify_cgraph_node): Some functinality moved to
15872 verify_edge_corresponds_to_fndecl, call it.
15874 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15876 * config.gcc (*local*): Remove.
15877 * doc/install-old.texi: Don't mention local configurations.
15879 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15882 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
15883 referencing debug insns that have been reset.
15884 (dead_debug_insert_before): Don't assert reg is non-NULL,
15885 instead return immediately if it is NULL.
15887 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15889 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
15891 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15893 * hw-doloop.c: New file.
15894 * hw-doloop.h: New file.
15895 * Makefile.in (OBJS): Add hw-doloop.o.
15896 (hw-doloop.o): New rule.
15897 ($(obj_out_file)): Add hw-doloop.h dependency.
15898 * config/bfin/bfin.c: Include "hw-doloop.h".
15899 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
15900 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
15901 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
15902 type changed to hwloop_info. Return bool, true if the loop was
15903 successfully optimized. Remove code that was moved to
15904 hw-doloop.c, and adjust other parts.
15905 (hwloop_fail): New static function, containing parts that used
15906 to be in bfin_optimize_loop.
15907 (bfin_discover_loop, bfin_discover_loops, free_loops,
15908 bfin_reorder_loops): Remove.
15909 (hwloop_pattern_reg): New static function.
15910 (bfin_doloop_hooks): New variable.
15911 (bfin_reorg_loops): Remove most code, call reorg_loops.
15912 * config/bfin/bfin.md (doloop_end splitter): Also enable if
15913 loop counter is a memory_operand.
15915 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
15917 * config.gcc: Support --with-multilib-list for x86 Linux targets.
15919 * configure.ac: Mention x86-64 for --with-multilib-list.
15920 * configure: Regenerated.
15922 * config/i386/gnu-user64.h (SPEC_64): Support x32.
15923 (SPEC_32): Likewise.
15924 (ASM_SPEC): Likewise.
15925 (LINK_SPEC): Likewise.
15926 (TARGET_THREAD_SSP_OFFSET): Likewise.
15927 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
15930 * config/i386/i386.h (TARGET_X32): New.
15931 (TARGET_LP64): New.
15932 (LONG_TYPE_SIZE): Likewise.
15933 (POINTER_SIZE): Likewise.
15934 (POINTERS_EXTEND_UNSIGNED): Likewise.
15935 (OPT_ARCH64): Support x32.
15936 (OPT_ARCH32): Likewise.
15938 * config/i386/i386.opt (mx32): New.
15940 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
15941 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15942 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
15943 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15945 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
15946 (BIONIC_DYNAMIC_LINKERX32): Likewise.
15947 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
15949 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
15951 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
15953 * doc/invoke.texi: Document -mx32.
15955 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15957 * doc/invoke.texi (mwords-little-endian): Deprecate.
15958 * config/arm/arm.opt (mwords-little-endian): Likewise.
15959 * config/arm/arm.c (arm_option_override): Warn about the deprecation
15960 of -mwords-little-endian.
15962 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15964 * reload1.c (choose_reload_regs): Use mode sizes to check whether
15965 an old reload register completely defines the required value.
15967 2011-07-07 Richard Guenther <rguenther@suse.de>
15969 * fold-const.c (fold_unary_loc): Do not strip sign-changes
15972 2011-07-07 Richard Guenther <rguenther@suse.de>
15974 * tree-vrp.c (simplify_conversion_using_ranges): New function.
15975 (simplify_stmt_using_ranges): Call it.
15977 2011-07-07 Kai Tietz <ktietz@redhat.com>
15979 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
15980 (lookup_logical_inverted_value): Likewise.
15981 (simplify_bitwise_binary_1): Likewise.
15982 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
15984 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15986 * gcc.c (%[Spec]): Don't document.
15987 (struct spec_list): Update comment.
15988 (do_spec_1): Don't handle %[Spec].
15989 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
15991 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15993 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
15994 default based on TARGET_ASM_NAMED_SECTION.
15995 * common/common-target.def (have_named_sections): Default to true.
15996 * common/config/default-common.c: Don't include tm.h.
15997 * common/config/picochip/picochip-common.c
15998 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
15999 * common/config/m32c/m32c-common.c: Remove.
16000 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
16001 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16002 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16003 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16004 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16005 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16006 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16008 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16010 PR middle-end/49640
16011 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
16012 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
16014 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16016 PR libmudflap/49550
16017 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
16019 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16022 * configure.ac (gcc_cv_as_hidden): Also accept
16023 x86_64-*-solaris2.1[0-9]*.
16024 (gcc_cv_as_cfi_directive): Likewise.
16025 (gcc_cv_as_comdat_group_group): Likewise.
16026 (set_have_as_tls): Likewise.
16027 * configure: Regenerate.
16028 * config.gcc (i[34567]86-*-solaris2*): Also handle
16029 x86_64-*-solaris2.1[0-9]*.
16030 * config.host (i[34567]86-*-solaris2*): Likewise.
16031 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
16032 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
16033 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
16034 (TARGET_LD_EMULATION): Use it.
16035 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
16036 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
16037 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
16038 (ASM_CPU64_DEFAULT_SPEC): Define.
16039 (ASM_CPU_SPEC): Use %(asm_cpu_default).
16040 (ASM_SPEC): Redefine.
16041 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
16042 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
16043 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
16044 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
16046 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
16048 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16050 * config/sol2.h (ASM_SPEC): Split into ...
16051 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
16052 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
16053 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
16054 (ASM_SPEC): Use ASM_SPEC_BASE.
16055 * config/sparc/sol2.h (ASM_SPEC): Redefine.
16057 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
16059 * config/avr/avr.md (*reload_insi): Change predicate #1 to
16060 const_int_operand. Ditto for peep2 producing this insn.
16061 Add argument to output_reload_insisf call.
16062 (*movsi,*movsf): Add argument to output_movsisf call.
16063 (*reload_insf): New insn and new peep2 to produce it.
16064 * config/avr/avr-protos.h (output_movsisf): Change prototype.
16065 (output_reload_insisf): Change prototype.
16066 * config/avr/avr.c (avr_asm_len): New function.
16067 (output_reload_insisf): Rewrite.
16068 (output_movsisf): Change prototype. output_reload_insisf for
16069 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
16070 (adjust_insn_length): Add argument to output_movsisf and
16071 output_reload_insisf call.
16073 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16075 * emit-rtl.c (paradoxical_subreg_p): New function.
16076 * rtl.h (paradoxical_subreg_p): Declare.
16077 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
16078 apply_distributive_law, simplify_comparison, simplify_set): Use it.
16079 * cse.c (record_jump_cond, cse_insn): Likewise.
16080 * expr.c (force_operand): Likewise.
16081 * rtlanal.c (num_sign_bit_copies1): Likewise.
16082 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
16083 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
16084 (push_reload): Use precision to check for paradoxical subregs.
16085 * expmed.c (extract_bit_field_1): Likewise.
16087 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
16088 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
16089 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
16090 simplify_set, simplify_logical, expand_compound_operation,
16091 make_extraction, force_to_mode, if_then_else_cond, extended_count,
16092 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
16093 record_value_for_reg): Likewise.
16094 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
16095 * simplify-rtx. c (simplify_unary_operation_1,
16096 simplify_binary_operation_1, simplify_const_relational_operation):
16099 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
16100 instead of GET_MODE_BITSIZE where appropriate.
16101 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
16102 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
16103 init_num_sign_bit_copies_in_rep): Likewise.
16104 * cse.c (fold_rtx, cse_insn): Likewise.
16105 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
16106 * simplify-rtx.c (simplify_unary_operation_1,
16107 simplify_const_unary_operation, simplify_binary_operation_1,
16108 simplify_const_binary_operation, simplify_ternary_operation,
16109 simplify_const_relational_operation, simplify_subreg): Likewise.
16110 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
16111 simplify_if_then_else, simplify_set, expand_compound_operation,
16112 expand_field_assignment, make_extraction, if_then_else_cond,
16113 make_compound_operation, force_to_mode, make_field_assignment,
16114 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
16115 extended_count, try_widen_shift_mode, simplify_shift_const_1,
16116 simplify_comparison, record_promoted_value, simplify_compare_const,
16117 record_dead_and_set_regs_1): Likewise.
16120 * simplify-rtx.c (simplify_const_binary_operation): Use the
16121 shift_truncation_mask hook instead of performing modulo by width.
16122 Compare against mode precision, not bitsize.
16123 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16124 Use shift_truncation_mask instead of constructing the value manually.
16126 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16128 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
16130 (rs6000_save_toc_in_prologue_p): Ditto.
16132 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
16133 up the static chain (r11) during indirect function calls.
16134 (-msave-toc-indirect): New undocumented debug switch.
16136 * config/rs6000/rs6000.c (struct machine_function): Add
16137 save_toc_in_prologue field to note whether the prologue needs to
16138 save the TOC value in the reserved stack location.
16139 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
16140 to save the TOC in the prologue, do so.
16141 (rs6000_trampoline_init): Don't allow creating AIX style
16142 trampolines if -mno-r11 is in effect.
16143 (rs6000_call_indirect_aix): New function to create AIX style
16144 indirect calls, adding support for -mno-r11 to suppress loading
16145 the static chain, and saving the TOC in the prologue instead of
16147 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
16148 TOC in the prologue.
16150 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
16152 (TOC_REGNUM): Ditto.
16153 (STATIC_CHAIN_REGNUM): Ditto.
16154 (ARG_POINTER_REGNUM): Ditto.
16155 (SFP_REGNO): Delete, unused.
16156 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
16157 function descriptor offsets.
16158 (TOC_SAVE_OFFSET_64BIT): Ditto.
16159 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
16160 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
16161 (AIX_FUNC_DESC_SC_32BIT): Ditto.
16162 (AIX_FUNC_DESC_SC_64BIT): Ditto.
16163 (ptrload): New mode attribute for the appropriate load of a pointer.
16164 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
16165 (call_indirect_aix64): Ditto.
16166 (call_value_indirect_aix32): Ditto.
16167 (call_value_indirect_aix64): Ditto.
16168 (call_indirect_nonlocal_aix32_internal): Ditto.
16169 (call_indirect_nonlocal_aix32): Ditto.
16170 (call_indirect_nonlocal_aix64_internal): Ditto.
16171 (call_indirect_nonlocal_aix64): Ditto.
16172 (call): Rewrite AIX indirect function calls. Add support for
16173 eliminating the static chain, and for moving the save of the TOC
16174 to the function prologue.
16175 (call_value): Ditto.
16176 (call_indirect_aix<ptrsize>): Ditto.
16177 (call_indirect_aix<ptrsize>_internal): Ditto.
16178 (call_indirect_aix<ptrsize>_internal2): Ditto.
16179 (call_indirect_aix<ptrsize>_nor11): Ditto.
16180 (call_value_indirect_aix<ptrsize>): Ditto.
16181 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16182 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16183 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16184 (call_nonlocal_aix32): Relocate in the rs6000.md file.
16185 (call_nonlocal_aix64): Ditto.
16187 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
16188 -mno-r11 documentation.
16190 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16193 * doc/extend.texi (Compound Literals): Fix typo.
16195 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
16197 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
16199 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
16201 * configure.ac (plugin-version.h): Generate
16202 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
16203 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
16206 * configure: Regenerate.
16208 * doc/plugins.texi (Building GCC plugins): Mention
16209 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
16211 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16213 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
16214 * combine.c (make_extraction, gen_lowpart_or_truncate,
16215 apply_distributive_law, simplify_comparison,
16216 reg_truncated_to_mode, record_truncated_value): Use it.
16217 * cse.c (notreg_cost): Likewise.
16218 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
16219 * expr.c (convert_move, convert_modes): Likewise.
16220 * optabs.c (expand_binop, expand_unop): Likewise.
16221 * postreload.c (move2add_last_label): Likewise.
16222 * regmove.c (optimize_reg_copy_3): Likewise.
16223 * rtlhooks.c (gen_lowpart_general): Likewise.
16224 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
16226 2011-07-06 Joseph Myers <joseph@codesourcery.com>
16228 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
16230 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16232 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
16233 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
16234 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
16235 (simplify_const_unary_operation, simplify_binary_operation_1,
16236 simplify_const_binary_operation, simplify_const_relational_operation):
16237 Use them. Use GET_MODE_MASK for masking and sign-extensions.
16238 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
16239 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
16240 simplify_shift_const_1, simplify_comparison): Likewise.
16241 * expr.c (convert_modes): Likewise.
16242 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
16243 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
16244 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
16246 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
16248 2011-07-06 Richard Guenther <rguenther@suse.de>
16250 PR tree-optimization/49645
16251 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
16252 register variables.
16253 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
16254 in type qualification here ...
16255 (copy_reference_ops_from_ref): ... not here.
16256 (vn_reference_lookup_3): ... or here.
16257 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
16258 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
16260 2011-07-06 Ian Lance Taylor <iant@google.com>
16262 * doc/install.texi (Configuration): It's
16263 --enable-gnu-indirect-function, not --enable-indirect-function.
16265 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16267 * simplify-rtx.c (simplify_const_binary_operation): Use the
16268 shift_truncation_mask hook instead of performing modulo by width.
16269 Compare against mode precision, not bitsize.
16270 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16271 Use shift_truncation_mask instead of constructing the value manually.
16273 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
16275 PR middle-end/47383
16276 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
16277 address computation and convert to address_mode if needed.
16279 2011-07-06 Richard Guenther <rguenther@suse.de>
16281 * tree.c (build_common_tree_nodes_2): Merge with
16282 build_common_tree_nodes.
16283 * tree.h (build_common_tree_nodes): Adjust prototype.
16284 (build_common_tree_nodes_2): Remove.
16285 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
16286 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
16288 2011-07-05 Jakub Jelinek <jakub@redhat.com>
16290 PR tree-optimization/49618
16291 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
16292 t recurse on the decl.
16293 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
16294 return true if expr isn't known to be defined in current
16295 TU or some other LTO partition.
16297 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
16299 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
16300 override CASE_VALUES_THRESHOLD.
16302 * stmt.c (toplevel): Include params.h.
16303 (case_values_threshold): Use the --param case-values-threshold
16304 value if non-zero, otherwise use machine dependent value.
16305 (expand_case): Use case_values_threshold.
16307 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
16309 * doc/invoke.texi (--param case-values-threshold): Document.
16311 2011-07-05 Richard Henderson <rth@redhat.com>
16313 * dwarf2out.c (dwarf2out_cfi_label): Make static.
16314 (dwarf2out_flush_queued_reg_saves): Make static.
16315 (dwarf2out_reg_save): Remove.
16316 (dwarf2out_return_save): Remove.
16317 (dwarf2out_return_reg): Remove.
16318 (dwarf2out_reg_save_reg): Remove.
16319 (dwarf2out_def_cfa): Merge into ...
16320 (dwarf2out_frame_init): ... here.
16321 * dwarf2out.h, tree.h: Remove declarations as necessary.
16323 2011-07-05 Richard Henderson <rth@redhat.com>
16325 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
16326 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16327 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
16330 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
16331 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
16332 (process_epilogue): Don't call dwarf2out_def_cfa.
16334 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
16335 indicate the return address save.
16336 (process_cfa_register): Likewise.
16338 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
16339 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
16341 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
16342 for ar.pfs save at alloc insn.
16344 2011-07-05 Richard Henderson <rth@redhat.com>
16346 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
16347 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16348 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
16349 stack pointer save.
16350 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
16351 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
16352 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
16353 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
16355 2011-07-05 Richard Henderson <rth@redhat.com>
16357 * config/vax/vax.md (define_c_enum unspecv): New. Define the
16358 VUNSPEC_* constants here instead of via define_constants.
16359 (VUNSPEC_PEM): New constant.
16360 (procedure_entry_mask): New insn.
16361 (prologue): New expander.
16362 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
16363 (vax_expand_prologue): Rename from vax_output_function_prologue;
16364 emit rtl instead of text.
16365 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16366 (print_operand): Add 'x' prefix.
16368 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16370 PR middle-end/47715
16371 * calls.c (precompute_register_parameters): Promote the function
16372 argument before checking non-legitimate constant.
16374 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16376 PR tree-optimization/47654
16377 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
16378 (lst_do_strip_mine_loop): Return an int.
16379 (lst_do_strip_mine): Same.
16380 (scop_do_strip_mine): Same.
16381 (scop_do_block): Loop blocking should strip-mine at least two loops.
16382 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
16383 (scop_do_interchange): Same.
16384 * graphite-poly.h (scop_do_interchange): Update declaration.
16385 (scop_do_strip_mine): Same.
16387 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16389 * graphite-clast-to-gimple.c (precision_for_value): Removed.
16390 (precision_for_interval): Removed.
16391 (gcc_type_for_interval): Use mpz_sizeinbase.
16393 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16395 * graphite-ppl.h (value_max): Correct computation of max.
16397 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16399 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
16401 2011-07-05 Richard Guenther <rguenther@suse.de>
16403 * c-decl.c (c_init_decl_processing): Defer building common
16404 tree nodes to c_common_nodes_and_builtins.
16406 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
16408 PR tree-optimization/49580
16409 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
16410 the loop's number of iterations.
16411 * tree-parloops.c (transform_to_exit_first_loop): Add the
16412 handling of the loop's number of iterations before the call
16413 to gimple_duplicate_sese_tail.
16414 Insert the stmt caclculating the new rhs of the loop's
16415 condition stmt to the preheader instead of iters_bb.
16417 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16419 PR rtl-optimization/47449
16420 * fwprop.c (forward_propagate_subreg): Don't propagate hard
16421 register nor zero/sign extended hard register.
16423 2011-07-05 Richard Guenther <rguenther@suse.de>
16425 PR tree-optimization/49518
16426 PR tree-optimization/49628
16427 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
16428 irrelevant and invariant data-references.
16429 (vect_analyze_data_ref_access): For invariant loads clear the
16432 2011-07-04 Jakub Jelinek <jakub@redhat.com>
16434 PR rtl-optimization/49619
16435 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
16436 pass VOIDmode as op0_mode to recursive call, and return temp even
16437 when different from tor, just if it is not IOR of the original
16440 PR rtl-optimization/49472
16441 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
16442 negating MULT, negate the second operand instead of first.
16443 (simplify_binary_operation_1) <case MULT>: If one operand is
16444 a NEG and the other is MULT, don't attempt to optimize by negation
16445 of the MULT operand if it only moves the NEG operation around.
16448 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
16449 get_current_def return value if it can't be trusted to be
16450 the current value of the variable in the current bb.
16452 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
16455 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
16456 general register to memory for !TARGET_INTER_UNIT_MOVES.
16458 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16461 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
16462 instead of TREE_READONLY.
16464 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16466 * doc/extend.texi (AVR Built-in Functions): Update documentation
16467 of __builtin_avr_fmul*.
16468 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
16469 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
16470 * config/avr/avr.md (fmul): Rename to fmul_insn.
16471 (fmuls): Rename to fmuls_insn.
16472 (fmulsu): Rename to fmulsu_insn.
16473 (fmul,fmuls,fmulsu): New expander.
16474 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
16475 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
16476 * config/avr/libgcc.S (__fmul): New function.
16477 (__fmuls): New function.
16478 (__fmulsu,__fmulsu_exit): New function.
16480 2011-07-04 Richard Guenther <rguenther@suse.de>
16482 PR tree-optimization/49615
16483 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
16484 basic-block index check.
16486 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16488 * longlong.h (count_leading_zeros, count_trailing_zeros,
16489 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
16492 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
16494 PR tree-optimization/49610
16495 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
16498 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
16499 Olivier Hainque <hainque@adacore.com>
16500 Nicolas Setton <setton@adacore.com>
16502 * tree.h (TYPE_ARTIFICIAL): New flag.
16503 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
16504 the DIE of the type if it is artificial.
16505 (gen_array_type_die): Likewise.
16506 (gen_enumeration_type_die): Likewise.
16507 (gen_struct_or_union_type_die): Likewise.
16508 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
16509 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
16511 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16513 * tree-object-size.c (pass_through_call): Handle
16514 BUILT_IN_ASSUME_ALIGNED.
16516 2011-07-01 Martin Jambor <mjambor@suse.cz>
16518 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
16520 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
16522 PR middle-end/48016
16523 * explow.c (update_nonlocal_goto_save_area): Use proper mode
16524 for stack save area.
16525 * function.c (expand_function_start): Likewise.
16527 2011-07-01 Richard Guenther <rguenther@suse.de>
16529 PR middle-end/49596
16530 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
16531 may have unknown refs.
16533 2011-07-01 Kai Tietz <ktietz@redhat.com>
16535 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
16537 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16539 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
16540 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
16541 (Specific, mips-sgi-irix6): Likewise.
16543 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16545 PR libmudflap/49549
16546 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
16548 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16550 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
16551 [idx]= and [idx1 ... idx2]= before initializers if needed for
16552 array initializers.
16554 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
16556 * config.gcc (score-*-elf): Remove score7.o.
16557 * config/score/t-score-elf: Likewise.
16558 * config/score/score.c: Merge score7 to score.c and
16559 remove forwarding functions.
16560 * config/score/score7.c: Deleted.
16561 * config/score/score7.h: Deleted.
16563 2011-07-01 Richard Guenther <rguenther@suse.de>
16565 PR tree-optimization/49603
16566 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
16568 2011-06-30 Martin Jambor <mjambor@suse.cz>
16570 * tree-sra.c (struct access): Rename total_scalarization to
16571 grp_total_scalarization
16572 (completely_scalarize_var): New function.
16573 (sort_and_splice_var_accesses): Set total_scalarization in the
16574 representative access.
16575 (analyze_access_subtree): Propagate total scalarization accross the
16576 tree, no holes in totally scalarized trees, simplify coverage
16578 (analyze_all_variable_accesses): Call completely_scalarize_var instead
16579 of completely_scalarize_record.
16581 2011-06-30 Richard Henderson <rth@redhat.com>
16583 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
16584 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
16585 * config/i386/i386.c: Don't include dwarf2out.h.
16586 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
16587 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
16588 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
16589 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
16590 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
16592 2011-06-30 Richard Henderson <rth@redhat.com>
16594 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
16595 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16596 * final.c (final_scan_insn): Look for it, and invoke
16597 dwarf2out_frame_debug before the insn if found.
16599 2011-06-30 Richard Henderson <rth@redhat.com>
16601 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
16602 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
16604 2011-06-30 Richard Henderson <rth@redhat.com>
16606 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
16607 Define a vector of this type.
16608 (regs_saved_in_regs): Use a VEC.
16609 (num_regs_saved_in_regs): Remove.
16610 (compare_reg_or_pc): New.
16611 (record_reg_saved_in_reg): Split out from...
16612 (dwarf2out_flush_queued_reg_saves): ... here.
16613 (clobbers_queued_reg_save): Update for VEC.
16614 (reg_saved_in): Likewise.
16615 (dwarf2out_frame_debug_init): Likewise.
16616 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
16617 (dwarf2out_frame_debug_cfa_register): Likewise.
16619 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16621 PR tree-optimization/49572
16622 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
16623 type of the RHS instead of that of the LHS for the expression type.
16625 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16627 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
16630 2011-06-30 Richard Guenther <rguenther@suse.de>
16632 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
16633 * tree-ssa-structalias.c (create_variable_info_for): Do not
16634 add initial constraints for non-var-decls. Properly handle
16635 globals in other ltrans partitions.
16636 (intra_create_variable_infos): Manually create constraints for
16637 the fake no-alias parameter.
16638 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
16639 and assert there are no clones.
16641 2011-06-30 Richard Guenther <rguenther@suse.de>
16643 PR tree-optimization/46787
16644 * tree-data-ref.c (dr_address_invariant_p): Remove.
16645 (find_data_references_in_stmt): Invariant accesses are ok now.
16646 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
16647 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
16650 2011-06-30 Martin Jambor <mjambor@suse.cz>
16652 PR tree-optimization/49094
16653 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
16654 (build_accesses_from_assign): Use it.
16656 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16658 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16659 handling of BUILT_IN_ASSUME_ALIGNED.
16662 * dwarf2out.c (output_abbrev_section): Don't return early
16663 if abbrev_die_table_in_use is 1.
16664 (dwarf2out_finish): Instead don't call output_abbrev_section
16665 nor emit abbrev_section_label in that case.
16667 2011-06-30 Nick Clifton <nickc@redhat.com>
16669 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
16672 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16674 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16675 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
16677 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
16679 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16680 both pattern and original statements if necessary.
16681 (vect_transform_loop): Likewise.
16682 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
16683 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
16684 Mark the pattern statement only if the original statement doesn't
16686 (process_use): Call vect_mark_relevant with additional parameter.
16687 (vect_mark_stmts_to_be_vectorized): Likewise.
16688 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
16689 (vect_analyze_stmt): Handle both pattern and original statements
16691 (vect_transform_stmt): Don't store vectorized pattern statement
16692 in the original statement.
16693 (vect_is_simple_use_1): Use related pattern statement only if the
16694 original statement is irrelevant.
16695 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
16697 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
16699 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
16701 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
16703 (TARGET_AVX128_OPTIMAL): New definition.
16704 * config/i386/i386.c (initial_ix86_tune_features): Initialize
16705 X86_TUNE_AVX128_OPTIMAL entry.
16706 (ix86_option_override_internal): Enable the generation
16707 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
16708 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
16709 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
16711 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
16713 PR tree-optimization/49539
16714 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
16715 names by means of stmt_references_abnormal_ssa_name.
16716 (associate_plusminus): Call can_propagate_from before propagating
16717 from definition statements.
16718 (ssa_forward_propagate_and_combine): Remove superfluous newline.
16720 2011-06-29 Richard Guenther <rguenther@suse.de>
16722 * doc/invoke.texi: Document -scev dump modifier.
16723 * tree-pass.h (TDF_SCEV): New dump flag.
16724 * tree-dump.c (dump_option_value_in): Add scev.
16725 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
16726 * tree-scalar-evolution.c: Likewise.
16728 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
16730 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
16731 (cxa_type_match): Correct declaration.
16732 (__gnu_unwind_pr_common): Reconstruct additional indirection
16733 when __cxa_type_match returns succeeded_with_ptr_to_base.
16735 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16737 PR rtl-optimization/49114
16738 * reload.c (struct replacement): Remove SUBREG_LOC member.
16739 (push_reload): Do not set it.
16740 (push_replacement): Likewise.
16741 (subst_reload): Remove dead code.
16742 (copy_replacements): Remove assertion.
16743 (copy_replacements_1): Do not handle SUBREG_LOC.
16744 (move_replacements): Likewise.
16745 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
16746 Detect subregs via recursive descent instead of via SUBREG_LOC.
16748 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16750 * config/avr/avr.c (avr_encode_section_info): Dispatch to
16751 default_encode_section_info.
16753 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
16755 PR tree-optimization/49545
16756 * builtins.c (get_object_alignment_1): Update function comment.
16757 Do not use DECL_ALIGN for functions, but test
16758 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
16759 * fold-const.c (get_pointer_modulus_and_residue): Don't check
16760 for functions here.
16761 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
16763 2011-06-29 Jakub Jelinek <jakub@redhat.com>
16766 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
16767 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
16769 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16772 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
16773 about uninitialized data attributed 'progmem' from here...
16774 (avr_encode_section_info): ...to this new function.
16775 (TARGET_ENCODE_SECTION_INFO): New define.
16776 (avr_section_type_flags): For data in ".progmem.data", remove
16777 section flag SECTION_WRITE.
16779 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16781 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
16783 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
16784 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
16785 (__umulhisi3): Ditto.
16786 * config/avr/avr.md (mulhisi3): New insn expender.
16787 (umulhisi3): New insn expender.
16788 (*mulhisi3_call): New insn.
16789 (*umulhisi3_call): New insn.
16791 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16793 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
16795 2011-06-28 Richard Henderson <rth@redhat.com>
16797 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
16798 all code and arguments that handled pushes. Update all callers.
16800 2011-06-28 Richard Henderson <rth@redhat.com>
16802 * config/arm/arm.c (arm_output_function_prologue): Don't call
16803 thumb1_output_function_prologue.
16804 (arm_expand_prologue): Avoid dead store.
16805 (number_of_first_bit_set): Use ctz_hwi.
16806 (thumb1_emit_multi_reg_push): New.
16807 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
16808 to emit the entire prologue as rtl.
16809 (thumb1_output_interwork): Split out from
16810 thumb1_output_function_prologue.
16811 (thumb1_output_function_prologue): Remove.
16812 (arm_attr_length_push_multi): Handle thumb1.
16813 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
16814 (prologue_thumb1_interwork): New.
16815 (*push_multi): Allow thumb1; use push_mult_memory_operand.
16816 * config/arm/predicates.md (push_mult_memory_operand): New.
16818 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16820 * config/sparc/sync.md (*stbar): Delete.
16821 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
16823 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16825 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
16827 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16829 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
16830 (TARGET_64BIT_DEFAULT): Define.
16831 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
16833 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
16835 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16837 * common.opt (in_lto_p): New Variable entry.
16838 * flags.h (in_lto_p): Move to common.opt.
16839 * gcc.c: Include params.h.
16840 (set_option_handlers): Also use common_handle_option and
16841 target_handle_option.
16842 (main): Call global_init_params, finish_params and init_options_struct.
16843 * opts.c (debug_type_names): Move from toplev.c.
16844 (print_filtered_help): Access quiet_flag through opts pointer.
16845 (common_handle_option): Return early in the driver for some options.
16846 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
16848 * toplev.c (in_lto_p): Move to common.opt.
16849 (debug_type_names): Move to opts.c.
16850 * Makefile.in (OBJS): Remove opts.o.
16851 (OBJS-libcommon-target): Add opts.o.
16852 (gcc.o): Update dependencies.
16854 2011-06-28 Kai Tietz <ktietz@redhat.com>
16856 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
16858 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16860 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
16861 with '=' constraint modifier.
16862 (*divdf3_vfp): Likewise.
16863 ("*mulsf3_vfp"): Likewise.
16864 ("*muldf3_vfp"): Likewise.
16865 ("*mulsf3negsf_vfp"): Likewise.
16866 ("*muldf3negdf_vfp"): Likewise.
16868 2011-06-28 Nick Clifton <nickc@redhat.com>
16870 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
16871 relaxation when performing an incremental link.
16873 2011-06-28 Kai Tietz <ktietz@redhat.com>
16875 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
16876 within BB from last to first.
16878 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16880 * genattr-common.c: New. Based on genattr.c.
16881 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
16882 (MOSTLYCLEANFILES): Add insn-attr-common.h.
16883 (opts.o): Update dependencies.
16884 (.PRECIOUS): Add insn-attr-common.h.
16885 (simple_rtl_generated_h): Add insn-attr-common.h.
16886 (build/genattr-common.o): New.
16887 (genprogrtl): Add attr-common.
16888 * genattr.c (main): Include insn-attr-common.h. Don't generate
16889 definitions of DELAY_SLOTS or INSN_SCHEDULING.
16890 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
16892 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
16894 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
16895 avr-*-* and avr-*-rtems* targets.
16897 * config/avr/elf.h: New file.
16898 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
16899 (TARGET_ASM_SELECT_SECTION): Define.
16900 (INIT_SECTION_ASM_OP): Undefine.
16901 (FINI_SECTION_ASM_OP): Undefine.
16902 (READONLY_DATA_SECTION_ASM_OP): Undefine.
16903 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
16904 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
16905 * config/avr/avr.h:
16906 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
16907 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
16908 (MAX_OFILE_ALIGNMENT): Move to elf.h.
16909 (STRING_LIMIT): Move to elf.h.
16910 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
16911 (ASM_DECLARE_OBJECT_NAME): Remove.
16913 (ASM_OUTPUT_SKIP): Remove.
16914 (DWARF2_DEBUGGING_INFO): Remove.
16915 (OBJECT_FORMAT_ELF): Remove.
16916 (USER_LABEL_PREFIX): Remove.
16917 (ASM_OUTPUT_EXTERNAL): Remove.
16918 (ASM_OUTPUT_ASCII): Remove.
16919 (TYPE_ASM_OP): Remove.
16920 (SIZE_ASM_OP): Remove.
16921 (WEAK_ASM_OP): Remove.
16922 (STRING_ASM_OP): Remove.
16923 (SET_ASM_OP): Remove.
16924 (ASM_WEAKEN_LABEL): Remove.
16925 (TYPE_OPERAND_FMT): Remove.
16926 (ASM_DECLARE_FUNCTION_SIZE): Remove.
16927 (ASM_FINISH_DECLARE_OBJECT): Remove.
16928 (NO_DOLLAR_IN_LABEL): Remove.
16929 (ASM_GENERATE_INTERNAL_LABEL): Remove.
16930 (ASM_OUTPUT_CASE_LABEL): Remove.
16931 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
16932 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
16933 (gas_output_ascii): Remove.
16934 (gas_output_limited_string): Remove.
16935 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
16936 * config/avr/avr-protos.h
16937 (gas_output_ascii): Remove prototye.
16938 (gas_output_limited_string): Remove prototype.
16940 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
16943 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
16946 2011-06-27 Jan Hubicka <jh@suse.cz>
16948 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
16949 node instead of references in node.
16951 2011-06-27 Richard Henderson <rth@redhat.com>
16953 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
16954 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
16957 2011-06-27 Jakub Jelinek <jakub@redhat.com>
16959 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
16961 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
16962 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
16963 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
16964 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
16965 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
16966 (evaluate_stmt, execute_fold_all_builtins): Handle
16967 BUILT_IN_ASSUME_ALIGNED.
16968 * tree-ssa-dce.c (propagate_necessity): Likewise.
16969 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16970 call_may_clobber_ref_p_1): Likewise.
16971 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
16972 (expand_builtin_assume_aligned): New function.
16973 * doc/extend.texi (__builtin_assume_aligned): Document.
16976 * cselib.c (promote_debug_loc): If cselib_preserve_constants
16977 and l has two DEBUG_INSN owned locs instead of just one, adjust
16978 the second location's setting_insn too.
16980 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16982 PR libmudflap/38738
16983 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
16985 2011-06-27 Nick Clifton <nickc@redhat.com>
16987 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
16988 bit position of highest bit set into a count of the high zero bits.
16990 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16992 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
16994 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16997 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
17000 2011-06-27 Richard Guenther <rguenther@suse.de>
17002 PR tree-optimization/49394
17003 * passes.c (execute_one_pass): Restore current_pass after
17004 applying IPA transforms.
17006 2011-06-27 Kai Tietz <ktietz@redhat.com>
17008 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
17009 out of type precision after operation.
17010 (find_bswap): Take for limit value the integer auto-promotion
17013 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17015 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
17016 forward scan as well.
17018 2011-06-27 Tristan Gingold <gingold@adacore.com>
17021 * config/vms/vms-protos.h: New file.
17022 * config/vms/vms-crtlmap.map: New file.
17023 * config/vms/vms.c: New file.
17024 * config/vms/make-crtlmap.awk: New file.
17025 * config/vms/vms-crtl.h: File removed.
17026 * config/vms/vms-crtl-64.h: File removed.
17027 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
17028 * config/alpha/vms64.h: Do not include vms-crtl-64.h
17029 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
17030 clear some builtins on VMS. Calls vms_patch_builtins.
17031 (avms_asm_output_external): Remove.
17032 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
17033 (struct crtl_name_spec): Remove
17034 (DO_CTRL_NAMES): Remove.
17035 * config/ia64/vms.h (struct crtl_name_spec): Remove
17036 (DO_CTRL_NAMES): Remove.
17037 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
17038 clear some builtins on VMS. Calls vms_patch_builtins.
17039 (ia64_asm_output_external): Remove DO_CRTL_NAME.
17040 * config/ia64/vms64.h: Do not include vms-crtl-64.h
17041 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
17043 2011-06-27 Tristan Gingold <gingold@adacore.com>
17045 * config/alpha/alpha.c (alpha_end_function): Always generate .end
17048 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17050 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
17051 the function receives nonlocal gotos.
17053 2011-06-27 Richard Guenther <rguenther@suse.de>
17055 PR tree-optimization/49536
17056 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
17057 For non-scalar inner types use a scalar type according to
17058 the scalar inner mode.
17060 2011-06-27 Richard Guenther <rguenther@suse.de>
17062 PR tree-optimization/49365
17063 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
17065 2011-06-27 Richard Guenther <rguenther@suse.de>
17067 PR tree-optimization/49169
17068 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
17069 the alignment of function decls.
17071 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
17074 * config/darwin.c (darwin_mergeable_string_section): Place string
17075 constants in '.cstring' rather than '.const' when CF/NSStrings are
17078 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
17080 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
17081 (emit_save_register_window): Likewise.
17082 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
17083 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
17084 Swap back %o7/%i7 in register naming.
17086 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
17089 * config/darwin.c (darwin_override_options): Improve warning when
17090 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
17091 is given with fpie/fPIE.
17092 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
17093 * config/darwin9.h (PIE_SPEC): New.
17095 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17097 * timevar.c (timevar_print): Increase width for display of timevar
17100 2011-06-24 Jakub Jelinek <jakub@redhat.com>
17103 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
17104 instead of TYPE_CHAIN for chain_next for types.
17106 2011-06-24 Richard Henderson <rth@redhat.com>
17108 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
17109 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
17110 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
17111 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
17112 (sparc_flat_expand_prologue): Emit individual instructions
17113 instead of one of the above.
17115 2011-06-24 Easwaran Raman <eraman@google.com>
17117 PR rtl-optimization/49429
17119 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
17120 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
17121 used to copy y into x.
17122 * calls.c (initialize_argument_information): Mark
17123 an argument addressable if it is passed by invisible reference.
17124 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
17125 if it is passed by reference.
17127 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
17129 PR rtl-optimization/49504
17130 * rtlanal.c (nonzero_bits1): Properly handle addition or
17131 subtraction of a pointer in Pmode if pointers extend unsigned.
17132 (num_sign_bit_copies1): Likewise.
17134 2011-06-24 Martin Jambor <mjambor@suse.cz>
17136 PR tree-optimizations/49516
17137 * tree-sra.c (sra_modify_assign): Choose the safe path for
17138 aggregate copies if we also did scalar replacements.
17140 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17143 * config/arm/predicates.md (add_operator): New.
17144 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
17146 2011-06-24 Andi Kleen <ak@linux.intel.com>
17148 * tree-sra.c (type_internals_preclude_sra_p): Add msg
17149 parameter. Split up ifs and report reason in *msg.
17151 (find_var_candiate): Add msg variable.
17152 Split up ifs and report reason to reject.
17153 (find_param_candidates): Add msg variable.
17154 Pass msg to type_internals_preclude_sra_p.
17156 2011-06-23 Jeff Law <law@redhat.com>
17158 PR middle-end/48770
17159 * reload.h (reload): Change to return a bool.
17160 * ira.c (ira): If requested by reload, run a fast DCE pass after
17161 reload has completed. Fix comment typo.
17162 * reload1.c (need_dce): New file scoped static.
17163 (reload): Set reload_completed here. Return whether or not a DCE
17164 pass after reload is needed.
17165 (delete_dead_insn): Set need_dce as needed.
17167 PR middle-end/49465
17168 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
17169 to detect threading through joiner block. If there was already
17170 an edge to the new target, then do not change the PHI nodes.
17172 2011-06-23 Jakub Jelinek <jakub@redhat.com>
17174 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
17175 get_pointer_alignment to see if base isn't sufficiently aligned.
17177 2011-06-23 Jan Hubicka <jh@suse.cz>
17179 PR tree-optimize/49373
17180 * tree-pass.h (all_late_ipa_passes): Declare.
17181 * cgraphunit.c (init_lowered_empty_function): Fix properties.
17182 (cgraph_optimize): Execute late passes; remove unreachable funcions
17183 after materialization.
17184 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
17186 * passes.c (all_late_ipa_passes): Declare.
17187 (dump_passes, register_pass): Handle late ipa passes.
17188 (init_optimization_passes): Move ipa_pta to late passes; schedule
17189 fixup_cfg at beggining of all_passes.
17190 (apply_ipa_transforms): New function.
17191 (execute_one_pass): When doing simple ipa pass, apply all transforms.
17193 2011-06-23 Joseph Myers <joseph@codesourcery.com>
17195 * params.c: Include common/common-target.h. Don't include tm.h.
17196 (lang_independent_params): Move from toplev.c.
17197 (global_init_params): New.
17198 * params.h (global_init_params): Declare.
17199 * target.def (default_params): Move to common-target.def.
17200 * toplev.c (lang_independent_options): Remove.
17201 (lang_independent_params): Move to params.c.
17202 (general_init): Use global_init_params.
17203 * common/common-target.def (option_default_params): Move from
17205 * common/config/ia64/ia64-common.c: Include params.h.
17206 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17208 * common/config/rs6000/rs6000-common.c: Include params.h.
17209 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17211 * common/config/sh/sh-common.c: Include params.h.
17212 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17214 * common/config/spu/spu-common.c: Include params.h.
17215 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17217 * config/ia64/ia64.c (ia64_option_default_params,
17218 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
17219 * config/rs6000/rs6000.c (rs6000_option_default_params,
17220 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
17221 * config/sh/sh.c (sh_option_default_params,
17222 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
17223 * config/spu/spu.c (spu_option_default_params,
17224 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
17225 * Makefile.in (OBJS): Remove params.o.
17226 (OBJS-libcommon-target): Add params.o.
17227 (params.o, $(common_out_object_file)): Update dependencies.
17228 * doc/tm.texi: Regenerate.
17230 2011-06-23 Alan Modra <amodra@gmail.com>
17233 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
17234 invocation for 2011-06-09 changes.
17236 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17239 * omp-low.c (expand_omp_for_static_nochunk): Only
17240 use n ceil/ nthreads size for the first n % nthreads threads in the
17241 team instead of all threads except for the last few ones which
17242 get less work or none at all.
17245 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
17248 2011-06-22 Richard Guenther <rguenther@suse.de>
17250 PR tree-optimization/49493
17251 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
17252 Refer to the alias target of variables.
17253 (associate_varinfo_to_alias_1): Remove.
17254 (ipa_pta_execute): Do not associate aliases with anything.
17255 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
17256 (cgraph_function_node): Likewise.
17257 (cgraph_function_or_thunk_node): Likewise.
17258 (varpool_variable_node): Likewise.
17260 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17262 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
17263 * config.gcc (arm*-*-linux*): Default to gnu tls.
17264 (arm*-*-*): Add --with-tls option.
17265 (all_defaults): Add 'tls'.
17267 2011-06-22 Richard Henderson <rth@redhat.com>
17269 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
17270 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17271 (dwarf2out_frame_debug_cfa_window_save): Rename from
17272 dwarf2out_window_save; make static.
17273 * tree.h (dwarf2out_window_save): Don't declare.
17275 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
17276 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17277 (emit_save_register_window): Rename from gen_save_register_window;
17278 emit the insn and add REG_CFA_* notes.
17279 (sparc_expand_prologue): Update to match.
17280 * config/sparc/sparc.md (save_register_window_1): Simplify from
17281 save_register_window<P:mode>.
17283 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
17286 * config/i386/i386.md (*lea_general_2): Always allow SImode.
17287 (*lea_general_2_zext): Likewise.
17288 (imul to lea peepholes): Use const359_operand and check
17289 TARGET_PARTIAL_REG_STALL.
17291 * config/i386/predicates.md (const359_operand): New.
17293 2011-06-22 Michael Matz <matz@suse.de>
17295 * cgraphunit.c (assemble_thunk): Use correct return type.
17297 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
17298 Dmitry Melnik <dm@ispras.ru>
17300 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
17301 (neon_output_shift_immediate): Ditto.
17302 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
17304 (neon_output_shift_immediate): Ditto.
17305 * config/arm/neon.md (vashl<mode>3): Modified constraint.
17306 (vashr<mode>3_imm): New insn pattern.
17307 (vlshr<mode>3_imm): Ditto.
17308 (vashr<mode>3): Modified constraint.
17309 (vlshr<mode>3): Ditto.
17310 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
17312 (imm_for_neon_rshift_operand): Ditto.
17313 (imm_lshift_or_reg_neon): Ditto.
17314 (imm_rshift_or_reg_neon): Ditto.
17316 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
17318 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17320 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
17321 builtin calls even if likelyvalue is not CONSTANT.
17322 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
17323 Return get_value_for_expr of first operand
17324 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
17325 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17326 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
17327 their non-checking counterparts.
17328 (call_may_clobber_ref_p_1): Likewise.
17329 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
17330 like their non-checking counterparts.
17331 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17332 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
17333 like their non-checking counterparts.
17334 (find_func_clobbers): Likewise.
17335 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
17336 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
17338 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
17339 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
17340 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
17341 of base type reference as argument.
17342 (resolve_addr_in_expr): Likewise. Fix keep computation.
17343 (convert_descriptor_to_signed): Renamed to...
17344 (convert_descriptor_to_mode): ... this. For wider types convert to
17345 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
17346 (typed_binop): New function.
17347 (scompare_loc_descriptor, ucompare_loc_descriptor,
17348 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
17349 default to unsigned type instead of signed.
17352 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
17353 (gimple_build_debug_source_bind_stat): New prototype.
17354 (gimple_build_debug_source_bind): Define.
17355 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
17356 gimple_debug_source_bind_get_value,
17357 gimple_debug_source_bind_get_value_ptr,
17358 gimple_debug_source_bind_set_var,
17359 gimple_debug_source_bind_set_value): New inlines.
17360 * gimple.c (gimple_build_debug_source_bind_stat): New function.
17361 * gimple-pretty-print.c (dump_gimple_debug): Handle
17362 GIMPLE_DEBUG_SOURCE_BIND.
17363 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
17364 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17365 * tree-parloops.c (eliminate_local_variables,
17366 separate_decls_in_region): Likewise.
17367 (separate_decls_in_region_debug): Renamed from
17368 separate_decls_in_region_debug_bind. Handle
17369 gimple_debug_source_bind_p.
17370 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
17372 (DECL_HAS_DEBUG_ARGS_P): Define.
17373 (struct tree_function_decl): Add has_debug_args_flag field.
17374 * tree.c (debug_args_for_decl): New variable.
17375 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
17376 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
17377 (rewrite_debug_stmt_uses): New function.
17378 (rewrite_stmt): Use it to rewrite debug stmt uses.
17379 * rtl.def (DEBUG_PARAMETER_REF): New.
17380 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
17381 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
17382 DEBUG_PARAMETER_REF.
17383 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
17384 * print-rtl.c (print_rtx): Likewise.
17385 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
17386 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
17387 debug stmts in the first bb.
17388 * tree-inline.c (remap_ssa_name): If remapping default def
17389 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
17390 a source bind debug stmt.
17391 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
17392 (maybe_move_debug_stmts_to_successors): Likewise.
17393 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
17394 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
17395 debug args vector from old_decl to new_decl.
17396 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
17397 or modified parameters, add debug bind stmts before call
17398 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
17399 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
17400 on DECL_DEBUG_EXPRs from debug args vector.
17401 (expand_debug_source_expr): New function.
17402 (expand_debug_locations): Use it for source bind insns.
17403 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
17404 * var-tracking.c (prepare_call_arguments): Add debug args
17405 to call_arguments if any.
17406 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
17407 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
17408 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
17409 (get_ref_die_offset, parameter_ref_descriptor): New functions.
17410 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
17411 (gen_subprogram_die): Handle parameters identified by
17412 DEBUG_PARAMETER_REF.
17414 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17416 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
17417 * doc/install.texi (Configuration): Document --with-tls.
17418 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
17419 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
17420 (arm_tls_descseq_addr): New.
17421 (legitimize_tls_address): Add tlsdesc support.
17422 (arm_cannot_copy_insn_p): Check for tlscall.
17423 (arm_emit_tls_decoration): Likewise.
17424 * config/arm/arm.h (TARGET_GNU2_TLS): New.
17425 (OPTION_DEFAULT_SPECS): Add with-tls support.
17426 * config/arm/arm.md (R1_REGNUM): Define.
17428 * config/arm/arm.opt (tls_type): New enumeration type and values.
17429 (mtls-dialect): New switch.
17430 * config/arm/arm-opts.h (enum tls_type): New.
17432 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
17434 * attribs.c (register_attribute): Added assert to check that all
17435 attribute specs are registered with a name that is not empty and
17436 does not start with '_'.
17437 (decl_attributes): Avoid the lookup of the "naked" attribute spec
17438 if the function has no attributes.
17439 * tree.c (is_attribute_with_length_p): Removed.
17440 (is_attribute_p): Removed.
17441 (private_is_attribute_p): New.
17442 (private_lookup_attribute): New.
17443 (lookup_attribute): Removed.
17444 (lookup_ident_attribute): New.
17445 (remove_attribute): Require the first argument to be in the form
17446 'text', not '__text__'. Updated asserts.
17447 (merge_attributes): Use lookup_ident_attributes instead of
17449 (merge_dllimport_decl_attributes): Use remove_attribute.
17450 (attribute_list_contained): Likewise.
17451 (attribute_list_equal): Immediately return 1 if the arguments are
17452 identical pointers.
17453 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
17454 'int'. Require the first argument to be in the form 'text', not
17455 '__text__'. Require the second argument to be an identifier.
17456 (lookup_attribute): Made inline. Require the first argument to be
17457 in the form 'text', not '__text__'.
17458 (private_is_attribute_p, private_lookup_attribute): New.
17461 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
17463 * builtins.c: Add sync_ or SYNC__ to builtin names.
17464 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
17465 * omp-low.c: Add sync_ or SYNC__ to builtin names.
17467 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17470 * config/avr/avr.md (extzv): New expander.
17471 (*extzv): New insn.
17472 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
17473 * config/avr/constraints.md (C04): New constraint.
17474 * doc/md.texi (Machine Constraints): Document it.
17476 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17478 PR middle-end/49489
17479 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
17480 unsignedp argument instead of 1 for clrsb_optab.
17481 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
17482 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
17483 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
17484 * optabs.c (widen_leading): Call widen_operand and expand_unop
17485 with 0 as unsignedp argument instead of 1 for clrsb_optab.
17486 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
17488 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17490 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
17492 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
17494 * gensupport.c (add_define_attr): New static function.
17495 (is_predicable): Allow multi-alternative lists for the "predicable"
17497 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
17498 (process_one_cond_exec): Call alter_attrs_for_insn.
17499 * doc/md.texi (Defining Attributes): Mention some standard names.
17500 (Conditional Execution): Update documentation for "predicable".
17502 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
17503 __builtin_clrsbll): Document.
17504 * doc/rtl.texi (clrsb): New entry.
17505 * optabs.c (widen_leading): Renamed from widen_clz. New argument
17506 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
17507 (expand_unop): Handle clrsb_optab.
17508 (init_optabs): Initialize it.
17509 * optabs.h (enum optab_index): New entry OTI_clrsb.
17510 (clrsb_optab): Define.
17511 * genopinit.c (optabs): Add an entry for it.
17512 * builtins.c (expand_builtin): Handle clrsb builtin functions.
17513 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
17514 BUILT_IN_CLRSBLL): New.
17515 * rtl.def (CLRSB): New code.
17516 * dwarf2out.c (mem_loc_descriptor): Handle it.
17517 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17518 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
17520 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
17521 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
17522 (__ctzDI2): Move declaration.
17523 * config/bfin/bfin.md (clrsbsi2): New expander.
17524 (signbitssi2): Use the CLRSB rtx.
17525 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
17526 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
17528 2011-06-21 Richard Guenther <rguenther@suse.de>
17530 * ipa-inline-transform.c (inline_transform): Fix previous change.
17532 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
17534 PR tree-optimization/49478
17535 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
17536 with constant operand.
17538 2011-06-21 Richard Guenther <rguenther@suse.de>
17540 * ipa-inline-transform.c (inline_transform): Fix typo.
17542 2011-06-21 Richard Guenther <rguenther@suse.de>
17544 PR tree-optimization/49483
17545 * tree-vect-stmts.c (vectorizable_assignment): Also handle
17546 VIEW_CONVERT_EXPR conversions.
17548 2011-06-21 Joseph Myers <joseph@codesourcery.com>
17550 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
17551 * config/avr/avr-tables.opt: New file (generated).
17552 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
17553 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
17555 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
17556 (avr_option_override): Don't process -mmcu= argument here. Set
17557 avr_current_device using avr_mcu_index.
17558 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
17559 * config/avr/avr.opt (mmcu=): Use Enum.
17560 * config/avr/t-avr (avr-devices.o): Update dependencies.
17561 ($(srcdir)/config/avr/avr-tables.opt): New.
17562 * target.def (help): Remove.
17563 * doc/tm.texi.in (TARGET_HELP): Remove.
17564 * doc/tm.texi: Regenerate.
17565 * opts.c: Don't include target.h.
17566 (common_handle_option): Don't call targetm.help.
17567 * system.h (TARGET_HELP): Poison.
17568 * Makefile.in (opts.o): Update dependencies.
17570 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17572 * config/usegld.h: New file.
17573 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
17574 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
17575 (LIB_SPEC): Likewise. Search /lib.
17576 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
17577 (RDYNAMIC_SPEC): Handle GNU ld.
17578 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
17580 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
17581 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
17582 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
17583 (STACK_CHECK_STATIC_BUILTIN): Define.
17584 * config/sol2.opt (compat-bsd): Remove.
17585 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
17586 * config/sol2-bi.h: New file.
17587 * config/sol2-gld.h: Remove.
17588 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
17589 (NO_DBX_BNSYM_ENSYM): Remove.
17590 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17591 (STACK_CHECK_STATIC_BUILTIN): Remove.
17592 Test USE_GLD instead of TARGET_GNU_LD.
17593 * config/i386/sol2-10.h: Rename to ...
17594 * config/i386/sol2-bi.h .. this.
17595 (SUBTARGET_EXTRA_SPECS): Redefine.
17596 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
17597 (MULTILIB_DEFAULTS): Remove.
17598 (DEFAULT_ARCH32_P): Define.
17599 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
17600 (ARCH64_SUBDIR): Define.
17601 Test USE_GLD instead of TARGET_GNU_LD.
17602 (I386_EMULATION): Rename to ...
17603 (ARCH32_EMULATION): ... this.
17604 (X86_64_EMULATION): Rename to ...
17605 (ARCH64_EMULATION): ... this.
17606 (TARGET_LD_EMULATION): Remove.
17607 (LINK_ARCH_SPEC): Remove.
17608 * config/i386/sol2-gas.h: Remove.
17609 * config/i386/t-sol2-10: Rename to ...
17610 * config/i386/t-sol2-64: ... this.
17611 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
17612 (AS_SPARC64_FLAG): Define.
17613 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
17614 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
17615 depending on TARGET_CPU_DEFAULT.
17616 (CPP_CPU_SPEC): Redefine.
17617 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
17618 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
17619 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
17620 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
17621 ASM_ARCH_DEFAULT_SPEC): Redefine.
17622 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17623 LINK_ARCH_DEFAULT_SPEC.
17624 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
17625 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
17626 (ARCH64_SUBDIR): Define.
17627 (LINK_ARCH64_SPEC): Redefine.
17628 (CC1_SPEC): Redefine.
17629 (OPTION_DEFAULT_SPECS): Redefine.
17630 (MULTILIB_DEFAULTS): Define.
17631 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
17632 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
17633 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
17634 (NO_DBX_BNSYM_ENSYM): Remove.
17635 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17636 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
17637 (TARGET_ASM_NAMED_SECTION): Likewise.
17638 (STACK_CHECK_STATIC_BUILTIN): Remove.
17639 * config/sparc/sol2-bi.h: Remove.
17640 * config/sparc/sol2-gas-bi.h: Remove.
17641 * config/sparc/sol2-gas.h: Remove.
17642 * config/sparc/sol2-gld-bi.h: Remove.
17643 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
17645 (*-*-solaris2*): ... here.
17647 2011-06-21 Christian Bruel <christian.bruel@st.com>
17650 * ipa-inline.c (can_inline_edge_p): Check
17651 !DECL_DISREGARD_INLINE_LIMITS.
17653 2011-06-21 Christian Bruel <christian.bruel@st.com>
17655 PR middle-end/49139
17656 * cgraphunit.c (process_function_and_variable_attributes): warn when
17657 always_inline functions that are not inline.
17658 * ipa-inline-transform.c (inline_transform): Always call
17660 * tree-inline.c (tree_inlinable_function_p): Use error instead
17662 (expand_call_inline): Likewise.
17664 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17666 * Makefile.in (dg_target_exps): Set.
17667 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
17668 instead of 7, try to divide it more evenly.
17670 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
17673 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
17674 (avx256_split_unaligned_store): New definition.
17675 (ix86_option_override_internal): Enable avx256 unaligned load/store
17676 splitting only when avx256_split_unaligned_load/store is set.
17678 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17680 * regrename.c (scan_rtx_reg): Handle the case where we write to an
17681 open chain in a smaller mode without failing the entire block.
17683 2011-06-21 Alan Modra <amodra@gmail.com>
17685 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
17686 CONST high part large-toc address.
17687 (rs6000_tls_referenced_p): Make static.
17688 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
17690 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17693 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
17694 one of the operands is a register.
17696 2011-06-20 Kai Tietz <ktietz@redhat.com>
17698 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
17699 operations in combination with binary and.
17701 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17703 * regrename.c (do_replace): Don't update notes.
17705 2011-06-20 Alan Modra <amodra@gmail.com>
17707 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
17708 of toc-relative address in CONST.
17709 (rs6000_delegitimize_address): Recognize changed address.
17710 (rs6000_legitimize_reload_address): Likewise.
17711 (rs6000_emit_move): Don't force these constants to memory.
17712 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
17713 toc-relative address in CONST.
17714 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17715 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17717 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17719 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
17720 (count_trailing_zeros): Likewise.
17722 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17725 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
17726 .init_array can be used with .ctors on targets.
17727 * configure: Regenerated.
17729 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
17731 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
17732 if the element type is volatile.
17734 2011-06-18 Jan Hubicka <jh@suse.cz>
17736 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
17737 extra name aliases.
17738 (lto_symtab_resolve_can_prevail_p): Likewise.
17739 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
17740 * cgraphbuild.c (record_reference): Remove extra body alias code.
17741 (mark_load): Likewise.
17742 (mark_store): Likewise.
17743 * cgraph.h (varpool_node): Remove extra_name filed;
17744 add alias_of and extraname_alias.
17745 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
17746 (varpool_alias_aliased_node): New inline function.
17747 (varpool_variable_node): New function.
17748 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
17749 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
17750 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
17751 (input_varpool_node): Likewise.
17752 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
17753 (varpool_externally_visible_p): Remove extra body alias code.
17754 (function_and_variable_visibility): Likewise.
17755 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
17756 (ipa_pta_execute): Use it.
17757 * varpool.c (varpool_remove_node): Remove extra name alias code.
17758 (varpool_mark_needed_node): Likewise.
17759 (varpool_analyze_pending_decls): Analyze aliases.
17760 (assemble_aliases): New functoin.
17761 (varpool_assemble_decl): Use it.
17762 (varpool_create_variable_alias): New function.
17763 (varpool_extra_name_alias): Rewrite.
17764 (varpool_for_node_and_aliases): New function.
17766 2011-06-18 Jakub Jelinek <jakub@redhat.com>
17769 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
17770 last_arg_constant and last argument doesn't match its predicate,
17771 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
17772 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
17773 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
17774 spelling of error message.
17775 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
17776 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
17777 const_0_to_255_operand instead of const_int_operand.
17780 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17782 * config/i386/sse.md (blendbits): Remove mode attribute.
17783 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17784 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17785 Check integer value of operand 3 in insn constraint.
17787 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
17789 PR rtl-optimization/48542
17790 * reload.c (find_equiv_reg): Stop looking when finding a
17792 * reload1.c (reload_as_needed): Invalidate all reload
17793 registers when crossing a setjmp-type call.
17795 2011-06-16 Jeff Law <law@redhat.com>
17797 * tree-ssa-threadupdate.c (struct redirection_data): New field
17799 (THREAD_TARGET2): Define.
17800 (redirection_data_eq): Also check that the intermediate edge is equal.
17801 (lookup_redirection_data): Drop useless argument. Extract the
17802 outgoing_edge and intermediate edge from E. Callers updated.
17803 (copy_phi_args, update_destination_phis): New functions.
17804 (fix_duplicate_block_edges): Likewise.
17805 (create_edge_and_update_destination_phis): Duplicate all the edges
17806 hung off e->aux. Use copy_phi_args.
17807 (create_duplicates): Use fix_duplicate_block_edges.
17808 (fixup_template_block): Likewise.
17809 (redirect_edges): If necessary, redirect the joiner block's incoming
17810 edge to the duplicate of the joiner block.
17811 (thread_block): Don't muck up loops when threading through a joiner
17813 (thread_through_loop_header): Handle threading through a joiner block.
17814 (mark_threaded_blocks, register_jump_thread): Likewise.
17815 * tree-flow.h (register_jump_thread): Add new argument. Callers
17817 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
17818 (thread_across_edge): Handle threading through a joiner block.
17820 2011-06-16 Martin Jambor <mjambor@suse.cz>
17822 PR tree-optimization/49343
17823 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
17824 calculate offset, provide 2nd operand for the new COMPONENT_REF.
17826 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
17828 * config/darwin-protos.h (machopic_select_rtx_section): Move to
17829 inside RTX_CODE ifdef.
17831 2011-06-16 Tom de Vries <tom@codesourcery.com>
17834 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
17835 Disallow NULL pointer for pointer arithmetic.
17837 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17841 2011-06-10 Wei Guozhi <carrot@google.com>
17844 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17845 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17846 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17848 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17850 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17851 (arm_legitimate_ldrd_p): New prototype.
17852 (arm_output_ldrd): New prototype.
17853 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17854 (arm_legitimate_ldrd_p): New function.
17855 (arm_output_ldrd): New function.
17857 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
17859 PR middle-end/46500
17860 * doc/tm.texi.in: Update Copyright date.
17861 * doc/tm.texi: Regenerate.
17862 * targhooks.c (default_setup_incoming_varargs): Replace
17863 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17864 (default_pretend_outgoing_varargs_named): Likewise.
17865 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17866 (hook_callee_copies_named): Likewise.
17867 (default_function_arg_advance): Likewise.
17868 (default_function_arg): Likewise.
17869 (default_function_incoming_arg): Likewise.
17870 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17871 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17872 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17873 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17874 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17875 * targhooks.h (default_setup_incoming_varargs): Likewise.
17876 (default_pretend_outgoing_varargs_named): Likewise.
17877 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17878 (hook_callee_copies_named): Likewise.
17879 (default_function_arg_advance): Likewise.
17880 (default_function_arg): Likewise.
17881 (default_function_incoming_arg): Likewise.
17882 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17883 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17884 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17885 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17886 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17887 * target.def (pass_by_reference): Likewise.
17888 (setup_incoming_varargs, strict_argument_naming): Likewise.
17889 (pretend_outgoing_varargs_named, callee_copies): Likewise.
17890 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
17891 (function_incoming_arg): Likewise.
17892 * target.h: Don't include "tm.h" .
17893 (cumulative_args_t): New typedef.
17894 [GCC_TM_H] (get_cumulative_args): New static inline function.
17895 [GCC_TM_H] (pack_cumulative_args): Likewise.
17896 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
17897 argument type with cumulative_args_t.
17898 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
17899 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
17900 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
17901 (frv_arg_partial_bytes, frv_function_arg): Likewise.
17902 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
17903 (frv_function_arg_1): Likewise.
17904 * config/s390/s390.c (s390_pass_by_reference): Likewise.
17905 (s390_function_arg_advance, s390_function_arg): Likewise.
17906 * config/m32c/m32c.c (m32c_function_arg): Likewise.
17907 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
17908 (m32c_strict_argument_naming): Likewise.
17909 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
17910 (spu_function_arg_advance): Likewise.
17911 (spu_setup_incoming_varargs): Likewise. Make static.
17912 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
17914 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
17915 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17916 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
17917 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
17918 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
17919 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
17920 (mep_pass_by_reference, mep_function_arg): Likewise.
17921 (mep_function_arg_advance): Likewise.
17922 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17923 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
17924 (m32r_function_arg, m32r_function_arg_advance): Likewise.
17925 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
17926 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
17927 (ix86_function_arg, ix86_pass_by_reference): Likewise.
17928 (ix86_setup_incoming_varargs): Likewise.
17929 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
17930 (sh_strict_argument_naming): Likewise.
17931 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
17932 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
17933 (sh_function_arg_advance, sh_function_arg): Likewise.
17934 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
17935 (pdp11_function_arg_advance): Likewise.
17936 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
17938 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
17939 * config/avr/avr.c (avr_function_arg): Likewise.
17940 (avr_function_arg_advance): Likewise.
17941 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
17942 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
17943 (xtensa_function_arg_1): Likewise.
17944 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
17946 (xstormy16_function_arg): Likewise.
17947 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
17948 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
17949 (fr30_function_arg_advance): Likewise.
17950 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17951 (lm32_function_arg, lm32_function_arg_advance): Likewise.
17952 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
17953 (moxie_function_arg, moxie_function_arg_advance): Likewise.
17954 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
17955 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
17956 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
17957 (cris_function_arg, cris_function_incoming_arg): Likewise.
17958 (cris_function_arg_advance, cris_function_arg_1): Likewise.
17959 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
17960 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
17961 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
17962 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
17963 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
17964 (mn10300_arg_partial_bytes): Likewise.
17965 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
17966 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
17967 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
17968 (ia64_function_arg_1): Likewise.
17969 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
17970 (m68k_function_arg): Likewise.
17971 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
17972 (rs6000_function_arg, setup_incoming_varargs): Likewise.
17973 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
17974 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
17975 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
17976 (picochip_arg_advance): Likewise.
17977 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
17978 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
17979 (mcore_function_arg_advance): Likewise.
17980 * config/score/score.c (score_pass_by_reference): Likewise.
17981 (score_function_arg_advance): Likewise.
17982 (score_arg_partial_bytes): Likewise. Make static.
17983 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
17984 * config/arm/arm.c (arm_arg_partial_bytes): Replace
17985 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17986 (arm_function_arg, arm_function_arg_advance): Likewise.
17987 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
17988 * config/pa/pa.c (pa_pass_by_reference): Likewise.
17989 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
17990 (pa_function_arg): Likewise.
17991 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
17992 (mips_function_arg, mips_function_arg_advance): Likewise.
17993 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
17994 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
17995 * config/vax/vax.c (vax_function_arg): Likewise.
17996 (vax_function_arg_advance): Likewise.
17997 * config/h8300/h8300.c (h8300_function_arg): Likewise.
17998 (h8300_function_arg_advance): Likewise.
17999 * config/v850/v850.c (v850_pass_by_reference): Likewise.
18000 (v850_strict_argument_naming, v850_function_arg): Likewise.
18001 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
18002 (v850_setup_incoming_varargs): Likewise.
18003 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
18004 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
18005 (mmix_function_arg, mmix_pass_by_reference): Likewise.
18006 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
18008 * config/bfin/bfin.c (setup_incoming_varargs): Replace
18009 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18010 (bfin_function_arg_advance, bfin_function_arg): Likewise.
18011 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
18012 * calls.c (emit_call_1): Change type of args_so_far to
18013 cumulative_args_t. Changed all callers.
18014 (initialize_argument_information): Likewise.
18015 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
18016 * dse.c (get_call_args): Likewise.
18017 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
18018 * function.c (pass_by_reference, reference_callee_copied): Likewise.
18019 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
18020 New member args_so_far_v. Changed all users.
18021 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
18022 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18023 * config/mips/mips.c (mips_output_args_xfer): Likewise.
18024 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
18025 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18026 * config/microblaze/microblaze.c (microblaze_expand_prologue):
18028 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
18029 m32r_pass_by_reference.
18031 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
18033 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
18034 argument to be a VEC of statements.
18035 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
18036 assert that pattern statements have to have their vector type set.
18037 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
18038 Change the first argument to be a VEC of statements. Update
18040 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
18041 (vect_handle_widen_mult_by_const): New function.
18042 (vect_recog_widen_mult_pattern): Change the first argument to be a
18043 VEC of statements. Update documentation. Check that the constant is
18044 INTEGER_CST. Support multiplication by a constant that fits an
18045 intermediate type - call vect_handle_widen_mult_by_const.
18046 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
18047 call. Handle additional pattern statements if necessary.
18049 2011-06-16 Nick Clifton <nickc@redhat.com>
18052 * config.gcc: Set cpu_type to v850 for any V850 architecture.
18053 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
18054 md_file, extra_modes, out_file and extra_options are these are all
18055 deduced from cpu_type.
18057 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18059 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
18060 truncation mask to 63.
18062 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18066 * longlong.h: Add AVR support:
18067 (count_leading_zeros): New macro.
18068 (count_trailing_zeros): New macro.
18069 (COUNT_LEADING_ZEROS_0): New macro.
18070 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
18071 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
18072 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
18073 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
18074 (LIB2FUNCS_EXCLUDE): Add _clz.
18075 * config/avr/libgcc.S (XCALL): Move up in file.
18076 (XJMP): New C Macro.
18077 (DEFUN): New asm macro.
18078 (ENDF): New asm macro.
18079 (__ffssi2): New function.
18080 (__ffshi2): New function.
18081 (__loop_ffsqi2): New function.
18082 (__ctzsi2): New function.
18083 (__ctzhi2): New function.
18084 (__clzdi2): New function.
18085 (__clzsi2): New function.
18086 (__clzhi2): New function.
18087 (__paritydi2): New function.
18088 (__paritysi2): New function.
18089 (__parityhi2): New function.
18090 (__parityqi2): New function.
18091 (__popcounthi2): New function.
18092 (__popcountsi2): New function.
18093 (__popcountdi2): New function.
18094 (__popcountqi2): New function.
18095 (__bswapsi2): New function.
18096 (__bswapdi2): New function.
18097 (__ashldi3): New function.
18098 (__ashrdi3): New function.
18099 (__lshrdi3): New function.
18100 Fix suspicous lines.
18102 2011-06-16 Richard Guenther <rguenther@suse.de>
18104 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
18105 the same as x != 0.
18106 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
18108 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
18109 equality compares against zero for the lower bit.
18111 2011-06-16 Jakub Jelinek <jakub@redhat.com>
18113 PR tree-optimization/49419
18114 * tree-vrp.c (execute_vrp): Call init_range_assertions
18115 before estimate_numbers_of_iterations, call
18116 free_number_of_iterations_estimates before calling
18117 remove_range_assertions.
18119 2011-06-16 Revital Eres <revital.eres@linaro.org>
18121 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
18122 (struct partial_schedule): Add rows_length field.
18123 (verify_partial_schedule): Check rows_length.
18124 (ps_insert_empty_row): Handle rows_length.
18125 (create_partial_schedule): Likewise.
18126 (free_partial_schedule): Likewise.
18127 (reset_partial_schedule): Likewise.
18128 (create_ps_insn): Remove rest_count argument.
18129 (remove_node_from_ps): Update rows_length.
18130 (add_node_to_ps): Update rows_length and call create_ps_insn
18131 without passing row_rest_count.
18132 (rotate_partial_schedule): Update rows_length.
18134 2011-06-16 Revital Eres <revital.eres@linaro.org>
18136 * ddg.c (add_intra_loop_mem_dep): New function.
18137 (build_intra_loop_deps): Call it.
18139 2011-06-13 Jeff Law <law@redhat.com>
18141 * df-problems.c (df_lr_local_compute): Manually CSE
18142 PIC_OFFSET_TABLE_REGNUM.
18143 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
18144 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
18146 2011-06-13 Jan Hubicka <jh@suse.cz>
18148 * cgraphunit.c (handle_alias_pairs): New function.
18149 (cgraph_finalize_compilation_unit): Use it.
18150 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
18151 as externally visible.
18153 2011-06-15 Richard Guenther <rguenther@suse.de>
18155 * expr.c (expand_expr_real_2): Reduce all integral types to
18156 bitfield precision.
18157 (expand_expr_real_1): Likewise.
18159 2011-06-15 Martin Jambor <mjambor@suse.cz>
18161 PR tree-optimization/48613
18162 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
18163 ipa_node_params_vector is NULL.
18165 2011-06-15 Jakub Jelinek <jakub@redhat.com>
18168 * dwarf2out.c (dw_loc_list_node): Add force field.
18169 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
18170 location in the list, even if it is modified before first real insn.
18171 (output_loc_list): Emit empty ranges with force flag set.
18172 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
18174 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
18177 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
18178 (fence_to_rewind). Use it to notice when bookkeeping will be placed
18179 above a fence. Update comments.
18180 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
18181 placed just above it. Do not allow NULL place_to_insert.
18183 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
18185 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
18186 (slpeel_tree_peel_loop_to_edge): Don't call
18187 remove_dead_stmts_from_loop.
18188 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
18189 remove irrelevant pattern statements. For irrelevant statements
18190 check if it is the last statement of a detected pattern, use
18191 corresponding pattern statement instead.
18192 (destroy_loop_vec_info): No need to remove pattern statements,
18193 only free stmt_vec_info.
18194 (vect_transform_loop): For irrelevant statements check if it is
18195 the last statement of a detected pattern, use corresponding
18196 pattern statement instead.
18197 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
18198 pattern statements. Set basic block for the new statement.
18199 (vect_pattern_recog): Update documentation.
18200 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
18201 operands of pattern statements.
18202 (vectorizable_call): Fix printing. In case of a pattern statement
18203 use the lhs of the original statement when creating a dummy
18204 statement to replace the original call.
18205 (vect_analyze_stmt): For irrelevant statements check if it is
18206 the last statement of a detected pattern, use corresponding
18207 pattern statement instead.
18208 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
18209 statements use gsi of the original statement.
18211 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18213 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
18214 common/common-target-def.h.
18215 * target.def (default_target_flags, handle_option,
18216 supports_split_stack, optimization_table, init_struct,
18217 except_unwind_info, unwind_tables_default, have_named_sections):
18218 Move to common/common-target.def.
18219 * target.h (enum opt_levels, struct default_options): Move to
18220 common/common-target.h.
18221 * targhooks.c (default_except_unwind_info,
18222 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18223 default_target_handle_option, empty_optimization_table): Move to
18224 common/common-targhooks.c.
18225 * targhooks.h (default_except_unwind_info,
18226 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18227 default_target_handle_option, empty_optimization_table): Move to
18228 common/common-targhooks.h.
18229 * common/common-target-def.h: Include common/common-targhooks.h.
18230 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
18232 * common/common-target.def (handle_option, option_init_struct,
18233 option_optimization_table, default_target_flags,
18234 except_unwind_info, supports_split_stack, unwind_tables_default,
18235 have_named_sections): Move from target.def.
18236 (HOOK_PREFIX): Undefine at end of file.
18237 * common/common-target.h: Include input.h.
18238 (enum opt_levels, struct default_options): Move from target.h.
18239 * common/common-targhooks.c, common/common-targhooks.h: New.
18240 * config.gcc (target_has_targetm_common): Default to yes.
18241 (moxie*): Set target_has_targetm_common=no.
18242 (hppa*-*-*): Don't set target_has_targetm_common=yes.
18243 * doc/tm.texi: Regenerate.
18244 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
18245 (C_TARGET_DEF_H): Add common/common-targhooks.h.
18246 (GCC_OBJS): Remove vec.o.
18247 (OBJS): Remove hooks.o and vec.o.
18248 (OBJS-libcommon-target): Add vec.o, hooks.o and
18249 common/common-targhooks.o.
18250 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
18251 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
18252 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
18253 cfglayout.o, $(out_object_file), $(common_out_object_file)):
18254 Update dependencies.
18255 (common/common-targhooks.o): New.
18256 * common/config/default-common.c: Include tm.h. Add FIXME comment.
18257 * common/config/pa/pa-common.c: Include more headers. Take
18258 copyright dates from pa.c.
18259 (pa_option_optimization_table, pa_handle_option,
18260 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
18261 TARGET_HANDLE_OPTION): Move from pa.c.
18262 * common/config/alpha/alpha-common.c,
18263 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
18264 common/config/bfin/bfin-common.c,
18265 common/config/cris/cris-common.c,
18266 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
18267 common/config/h8300/h8300-common.c,
18268 common/config/i386/i386-common.c,
18269 common/config/ia64/ia64-common.c,
18270 common/config/iq2000/iq2000-common.c,
18271 common/config/lm32/lm32-common.c,
18272 common/config/m32c/m32c-common.c,
18273 common/config/m32r/m32r-common.c,
18274 common/config/m68k/m68k-common.c,
18275 common/config/mcore/mcore-common.c,
18276 common/config/mep/mep-common.c,
18277 common/config/microblaze/microblaze-common.c,
18278 common/config/mips/mips-common.c,
18279 common/config/mmix/mmix-common.c,
18280 common/config/mn10300/mn10300-common.c,
18281 common/config/pdp11/pdp11-common.c,
18282 common/config/picochip/picochip-common.c,
18283 common/config/rs6000/rs6000-common.c,
18284 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
18285 common/config/score/score-common.c, common/config/sh/sh-common.c,
18286 common/config/sparc/sparc-common.c,
18287 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
18288 common/config/vax/vax-common.c,
18289 common/config/xstormy16/xstormy16-common.c,
18290 common/config/xtensa/xtensa-common.c: New.
18291 * config/alpha/alpha.c: Include common/common-target.h.
18292 (alpha_option_optimization_table, alpha_handle_option,
18293 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18294 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
18295 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
18296 * config/arm/arm.c (arm_option_optimization_table,
18297 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18298 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
18300 * config/avr/avr.c (avr_option_optimization_table,
18301 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18303 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
18304 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
18305 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
18306 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
18307 * config/cris/cris.c (cris_option_optimization_table,
18308 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18309 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
18311 * config/fr30/fr30.c (fr30_option_optimization_table,
18312 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
18314 * config/frv/frv.c (frv_option_optimization_table,
18315 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
18316 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
18317 * config/h8300/h8300.c (h8300_option_optimization_table,
18318 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18319 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
18320 * config/i386/i386-protos.h (ix86_handle_option): Declare.
18321 * config/i386/i386.c: Include common/common-target.h.
18322 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
18323 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
18324 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
18325 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
18326 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
18327 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
18328 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
18329 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
18330 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
18331 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
18332 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
18333 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
18334 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
18335 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
18336 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
18337 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
18338 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
18339 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
18340 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
18341 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
18342 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
18343 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
18344 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
18345 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
18346 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
18347 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
18348 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
18349 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
18350 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
18351 ix86_option_optimization_table, ix86_option_init_struct,
18352 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
18353 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18354 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
18356 * config/i386/t-i386 (i386.o): Update dependencies.
18357 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
18358 * config/ia64/ia64.c (ia64_option_optimization_table,
18359 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18360 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18361 ia64_handle_option): Move to ia64-common.c.
18362 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
18363 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
18364 * config/lm32/lm32.c (lm32_option_optimization_table,
18365 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18367 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
18369 * config/m32r/m32r.c (m32r_option_optimization_table,
18370 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18371 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18372 m32r_handle_option): Move to m32r-common.c.
18373 (m32r_memory_move_cost): Remove comment referring to
18374 TARGET_HANDLE_OPTION.
18375 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
18376 Move to m68k-common.c.
18377 * config/mcore/mcore.c (mcore_option_optimization_table,
18378 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18379 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
18380 * config/mep/mep.c (mep_option_optimization_table,
18381 mep_handle_option, TARGET_HANDLE_OPTION,
18382 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
18383 Move to mep-common.c.
18384 * config/microblaze/microblaze.c
18385 (microblaze_option_optimization_table,
18386 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18387 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
18388 * config/mips/mips.c (mips_handle_option,
18389 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18390 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
18392 * config/mmix/mmix.c (mmix_option_optimization_table,
18393 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18394 Move to mmix-common.c.
18395 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
18396 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
18397 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18398 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
18399 * config/pa/pa.c: Include common/common-target.h.
18400 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18401 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18402 pa_handle_option): Move to pa-common.c.
18403 (pa_option_override): Use targetm_common.except_unwind_info.
18404 (pa_asm_output_mi_thunk, pa_function_section): Use
18405 targetm_common.have_named_sections.
18406 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
18407 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18408 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18409 pdp11_handle_option, pdp11_option_init_struct): Move to
18411 * config/picochip/picochip.c (picochip_option_optimization_table,
18412 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
18413 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
18414 * config/rs6000/rs6000.c: Include common/common-target.h.
18415 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
18416 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
18417 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
18418 rs6000_handle_option): Move to rs6000-common.c.
18419 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18420 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
18421 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18422 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
18423 * config/s390/s390.c (processor_flags_table,
18424 s390_option_optimization_table, s390_option_init_struct,
18425 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
18426 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18427 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
18428 * config/s390/s390.h (processor_flags_table): Declare.
18429 * config/score/score.c (score_option_optimization_table,
18430 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18431 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
18432 score_handle_option): Move to score-common.c.
18433 * config/sh/sh.c (sh_option_optimization_table,
18434 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18435 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18436 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
18437 * config/sparc/sparc.c: Include common/common-target.h.
18438 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18439 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
18440 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
18441 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
18442 spu_option_init_struct): Move to spu-common.c.
18443 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
18444 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
18445 * config/v850/v850.c (small_memory_physical_max,
18446 v850_handle_memory_optionn v850_handle_option,
18447 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18448 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
18450 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
18451 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
18452 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18453 Move to xtensa-common.c.
18454 * cfglayout.c: Include common/common-target.h.
18455 (fixup_reorder_chain): Use targetm_common.have_named_sections.
18456 * cfgrtl.c: Include common/common-target.h.
18457 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
18458 targetm_common.have_named_sections.
18459 * dbxout.c: Include common/common-target.h.
18460 (dbxout_function_end): Use targetm_common.have_named_sections.
18461 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
18462 targetm_common.except_unwind_info.
18463 * dwarf2out.c: Include common/common-target.h.
18464 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
18465 dwarf2out_begin_prologue, dwarf2out_frame_init,
18466 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
18467 targetm_common.except_unwind_info.
18468 * except.c: Include common/common-target.h.
18469 (init_eh, finish_eh_generation,
18470 output_one_function_exception_table): Use
18471 targetm_common.except_unwind_info.
18472 (switch_to_exception_section): Use targetm_common.have_named_sections.
18473 * explow.c: Include common/common-target.h.
18474 * expr.c: Include common/common-target.h.
18475 (build_personality_function): Use targetm_common.except_unwind_info.
18476 * function.c: Include common/common-target.h.
18477 (expand_function_end): Use targetm_common.except_unwind_info.
18478 * haifa-sched.c: Include common/common-target.h.
18479 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
18480 * lto-opts.c: Include common/common-target.h instead of target.h.
18481 (lto_reissue_options): Use targetm_common.handle_option.
18482 * opts.c: Include common/common-target.h.
18483 (target_handle_option): Use targetm_common.handle_option.
18484 (init_options_struct): Update comment referring to
18485 targetm.target_option.optimization. Use
18486 targetm_common.default_target_flags,
18487 targetm_common.unwind_tables_default and
18488 targetm_common.option_init_struct.
18489 (default_options_optimization): Use
18490 targetm_common.option_optimization_table.
18491 (finish_options): Use targetm_common.except_unwind_info,
18492 targetm_common.unwind_tables_default,
18493 targetm_common.have_named_sections and
18494 targetm_common.supports_split_stack.
18495 * toplev.c: Include common/common-target.h.
18496 (process_options): Use targetm_common.have_named_sections.
18497 * tree-tailcall.c: Include common/common-target.h.
18498 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
18499 * tree.c: Include common/common-target.h.
18500 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
18501 * varasm.c: Include common/common-target.h.
18502 (resolve_unique_section, hot_function_section,
18503 default_function_section): Use targetm_common.have_named_sections.
18505 2011-06-14 Easwaran Raman <eraman@google.com>
18507 PR rtl-optimization/44194
18508 * dse.c: Include tree-flow.h
18509 (insn_info): Add new field non_frame_wild_read.
18510 (group_info): Add new fields escaped_n and escaped_p.
18511 (kill_on_calls): New variable.
18512 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
18513 (dse_step0): Initialize kill_on_calls.
18514 (can_escape): New function.
18515 (set_usage_bits): Add additional parameter; record information
18516 about escaped locations.
18517 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
18518 (dse_step2_nospill): Set kill_on_calls based on
18519 group->escaped_n and group->escaped_n.
18520 (add_wild_read): Refactor into...
18521 (reset_active_stores): ... New function, and
18522 (free_read_records): ... New function.
18523 (add_non_frame_wild_read): New function.
18524 (scan_insn): Call add_non_frame_wild_read on non-const calls.
18525 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
18526 (dse_step5_nospill): Call scan_reads_nospill for instructions
18527 marked as non_frame_wild_read.
18528 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
18530 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18532 * common/common-target-def.h, common/common-target.def,
18533 common/common-target.h, common/config/default-common.c,
18534 common/config/pa/pa-common.c: New files.
18535 * Makefile.in (common_out_file, common_out_object_file,
18536 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
18537 (OBJS-libcommon-target): Include $(common_out_object_file).
18538 (prefix.o): Update dependencies.
18539 ($(common_out_object_file), common/common-target-hooks-def.h,
18540 s-common-target-hooks-def-h): New.
18541 (s-tm-texi): Also check timestamp on common-target.def.
18542 (build/genhooks.o): Update dependencies.
18543 * config.gcc (common_out_file, target_has_targetm_common): Define.
18544 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
18545 TARGET_ALWAYS_STRIP_DOTDOT.
18546 * configure.ac (common_out_object_file): Define.
18547 (common_out_file, common_out_object_file): Substitute.
18548 (common): Create directory.
18549 * configure: Regenerate.
18550 * doc/tm.texi.in (targetm_common): Document.
18551 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
18552 * doc/tm.texi: Regenerate.
18553 * genhooks.c (hook_array): Also include common/common-target.def.
18554 * prefix.c (tm.h): Don't include.
18555 (common/common-target.h): Include.
18556 (ALWAYS_STRIP_DOTDOT): Don't define.
18557 (update_path): Use targetm_common.always_strip_dotdot instead of
18558 ALWAYS_STRIP_DOTDOT.
18559 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
18561 2011-06-14 David Li <davidxl@google.com>
18563 * passes.c (execute_function_todo): Remove TODO_dump_func.
18564 (execute_one_pass): Remove TODO_dump_func.
18565 (execute_function_dump): New function.
18566 * tree-vrp.c: Remove TODO_dump_func.
18567 * regrename.c: Remove TODO_dump_func.
18568 * fwprop.c: Remove TODO_dump_func.
18569 * tree-into-ssa.c: Remove TODO_dump_func.
18570 * tree-complex.c: Remove TODO_dump_func.
18571 * tracer.c: Remove TODO_dump_func.
18572 * tree-loop-distribution.c: Remove TODO_dump_func.
18573 * postreload-gcse.c: Remove TODO_dump_func.
18574 * postreload.c: Remove TODO_dump_func.
18575 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
18576 * tree-tailcall.c: Remove TODO_dump_func.
18577 * ipa-cp.c: Remove TODO_dump_func.
18578 * final.c: Remove TODO_dump_func.
18579 * tree-emutls.c: Remove TODO_dump_func.
18580 * omp-low.c: Remove TODO_dump_func.
18581 * tree-ssa-dse.c: Remove TODO_dump_func.
18582 * tree-ssa-uncprop.c: Remove TODO_dump_func.
18583 * auto-inc-dec.c: Remove TODO_dump_func.
18584 * reorg.c: Remove TODO_dump_func.
18585 * tree-ssa-copyrename.c: Remove TODO_dump_func.
18586 * tree-ssa-ccp.c: Remove TODO_dump_func.
18587 * compare-elim.c: Remove TODO_dump_func.
18588 * mode-switching.c: Remove TODO_dump_func.
18589 * modulo-sched.c: Remove TODO_dump_func.
18590 * tree-call-cdce.c: Remove TODO_dump_func.
18591 * cse.c: Remove TODO_dump_func.
18592 * web.c: Remove TODO_dump_func.
18593 * tree-stdarg.c: Remove TODO_dump_func.
18594 * lto-streamer-out.c: Remove TODO_dump_func.
18595 * tree-ssa-math-opts.c: Remove TODO_dump_func.
18596 * tree-ssa-dom.c: Remove TODO_dump_func.
18597 * tree-nrv.c: Remove TODO_dump_func.
18598 * loop-init.c: Remove TODO_dump_func.
18599 * gimple-low.c: Remove TODO_dump_func.
18600 * ipa-inline.c: Remove TODO_dump_func.
18601 * tree-ssa-sink.c: Remove TODO_dump_func.
18602 * jump.c: Remove TODO_dump_func.
18603 * ifcvt.c: Remove TODO_dump_func.
18604 * tree-ssa-loop.c: Remove TODO_dump_func.
18605 * recog.c: Remove TODO_dump_func.
18606 * dse.c: Remove TODO_dump_func.
18607 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
18608 * matrix-reorg.c: Remove TODO_dump_func.
18609 * tree-eh.c: Remove TODO_dump_func.
18610 * regmove.c: Remove TODO_dump_func.
18611 * function.c: Remove TODO_dump_func.
18612 * tree-vectorizer.c: Remove TODO_dump_func.
18613 * ipa-split.c: Remove TODO_dump_func.
18614 * gcse.c: Remove TODO_dump_func.
18615 * tree-if-conv.c: Remove TODO_dump_func.
18616 * init-regs.c: Remove TODO_dump_func.
18617 * tree-ssa-phiopt.c: Remove TODO_dump_func.
18618 * implicit-zee.c: Remove TODO_dump_func.
18619 * lower-subreg.c: Remove TODO_dump_func.
18620 * bt-load.c: Remove TODO_dump_func.
18621 * tree-dfa.c: Remove TODO_dump_func.
18622 * except.c: Remove TODO_dump_func.
18623 * emit-rtl.c: Remove TODO_dump_func.
18624 * store-motion.c: Remove TODO_dump_func.
18625 * cfgexpand.c: Remove TODO_dump_func.
18626 * tree-cfgcleanup.c: Remove TODO_dump_func.
18627 * cfgcleanup.c: Remove TODO_dump_func.
18628 * tree-ssa-pre.c: Remove TODO_dump_func.
18629 * tree-sra.c: Remove TODO_dump_func.
18630 * tree-mudflap.c: Remove TODO_dump_func.
18631 * tree-ssa-copy.c: Remove TODO_dump_func.
18632 * cfglayout.c: Remove TODO_dump_func.
18633 * tree-ssa-forwprop.c: Remove TODO_dump_func.
18634 * tree-ssa-dce.c: Remove TODO_dump_func.
18635 * ira.c: Remove TODO_dump_func.
18636 * tree-ssa.c: Remove TODO_dump_func.
18637 * integrate.c: Remove TODO_dump_func.
18638 * tree-optimize.c: Remove TODO_dump_func.
18639 * tree-ssa-phiprop.c: Remove TODO_dump_func.
18640 * tree-object-size.c: Remove TODO_dump_func.
18641 * combine.c: Remove TODO_dump_func.
18642 * bb-reorder.c: Remove TODO_dump_func.
18643 * cprop.c: Remove TODO_dump_func.
18644 * var-tracking.c: Remove TODO_dump_func.
18645 * tree-profile.c: Remove TODO_dump_func.
18646 * tree-vect-generic.c: Remove TODO_dump_func.
18647 * reg-stack.c: Remove TODO_dump_func.
18648 * sched-rgn.c: Remove TODO_dump_func.
18649 * tree-ssa-structalias.c: Remove TODO_dump_func.
18650 * tree-switch-conversion.c: Remove TODO_dump_func.
18651 * tree-cfg.c: Remove TODO_dump_func.
18652 * tree-ssa-reassoc.c: Remove TODO_dump_func.
18653 * combine-stack-adj.c: Remove TODO_dump_func.
18654 * dce.c: Remove TODO_dump_func.
18655 * tree-ssanames.c: Remove TODO_dump_func.
18656 * regcprop.c: Remove TODO_dump_func.
18658 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
18660 PR middle-end/47364
18661 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
18662 and properly handle result not in Pmode.
18664 2011-06-14 Robert Millan <rmh@gnu.org>
18666 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
18667 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
18670 * config/i386/kfreebsd-gnu64.h: New file.
18671 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
18672 with `i386/kfreebsd-gnu64.h'.
18674 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
18675 (GNU_USER_LINK_EMULATION64): New macros.
18676 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
18677 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
18678 of hardcoding `elf_i386' and `elf_x86_64'.
18680 2011-06-14 Nick Clifton <nickc@redhat.com>
18683 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
18686 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
18688 2011-06-14 Jakub Jelinek <jakub@redhat.com>
18691 * tree.h (DECL_NONSHAREABLE): Define.
18692 (struct tree_decl_common): Change decl_common_unused to
18693 decl_nonshareable_flag.
18694 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
18695 Ignore vars with DECL_NONSHAREABLE bit set.
18696 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
18697 on stores to automatic aggregate vars.
18699 PR rtl-optimization/49390
18701 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18703 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18706 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
18707 Tom de Vries <tom@codesourcery.com>
18710 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
18711 Document changed semantics.
18712 (max_stmt_executions, max_stmt_executions_int): Declare.
18713 * tree-data-ref.c (estimated_loop_iterations)
18714 (estimated_loop_iterations_int): Move functions...
18715 * tree-ssa-loop-niter.c (estimated_loop_iterations)
18716 (estimated_loop_iterations_int): here.
18717 (record_estimate): Change nb_iterations_upper_bound and
18718 nb_iterations_estimate semantics.
18719 (max_stmt_executions, max_stmt_executions_int): New function.
18720 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
18721 (max_stmt_executions_tree): this.
18722 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
18723 estimated_loop_iterations_tree.
18724 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
18725 max_stmt_executions_int instead of estimated_loop_iterations_int.
18726 * predict.c (predict_loops): Idem.
18727 * tree-parloops.c (parallelize_loops): Idem.
18728 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
18729 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
18730 (init_omega_for_ddr_1): Idem.
18731 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
18732 (loop_prefetch_arrays): Idem
18733 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
18734 max_stmt_executions instead of estimated_loop_iterations.
18735 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
18736 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
18737 instead of nb_iterations_upper_bound.
18739 2011-06-13 Jan Hubicka <jh@suse.cz>
18741 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
18743 2011-06-14 Richard Henderson <rth@redhat.com>
18746 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
18747 (based_loc_descr): Assert it's true.
18748 (compute_frame_pointer_to_fb_displacement): Set it, rather than
18749 aborting immediately.
18751 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
18752 Mingfeng Wu <mingfeng@faraday-tech.com>
18754 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
18756 2011-06-13 Jan Hubicka <jh@suse.cz>
18758 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
18760 2011-06-13 Jan Hubicka <jh@suse.cz>
18762 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
18763 similarly to DECL_COMDAT.
18764 * cgraphunit.c (cgraph_analyze_function): Likewise.
18765 * ipa.c (function_and_variable_visibility): Likewise.
18767 2011-06-13 Jan Hubicka <jh@suse.cz>
18769 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
18770 BINFO_VIRTUALS when streaming for ltrans unit.
18772 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
18774 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
18775 (movdi_internal64): Same.
18777 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
18780 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
18781 a set of similar patterns, where the MATCH_OPERAND for the function
18782 argument is replaced with individual references to hardware registers.
18783 (save_fpregs_<mode>): Ditto
18784 (restore_gpregs_<mode>): Ditto
18785 (return_and_restore_gpregs_<mode>): Ditto
18786 (return_and_restore_fpregs_<mode>): Ditto
18787 (return_and_restore_fpregs_aix_<mode>): Ditto
18789 2011-06-13 Jan Hubicka <jh@suse.cz>
18791 * ipa-utils.c (postorder_stack): New structure.
18792 (ipa_reverse_postorder): Handle aliases.
18794 2011-06-13 Jan Hubicka <jh@suse.cz>
18796 * ipa-inline.c (reset_edge_caches): Walk aliases.
18797 (update_caller_keys): Do not test inlinability of aliases.
18798 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
18799 (do_estimate_growth): Fix typo.
18801 2011-06-13 Jan Hubicka <jh@suse.cz>
18803 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
18804 (can_remove_node_now_p): ... here; handle same comdat groups.
18805 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
18806 (inline_call): Update use of can_remove_node_now_p.
18808 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18810 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
18811 condition to disallow non-identical memory locations.
18812 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
18813 preference to bit manipulation instructions.
18815 2011-06-13 Jan Hubicka <jh@suse.cz>
18817 * cgraph.c (cgraph_for_node_thunks_and_aliases,
18818 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
18819 (nonremovable_p): New function.
18820 (cgraph_can_remove_if_no_direct_calls_p): New function.
18821 (used_from_object_file_p): New functoin.
18822 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
18823 references from aliases.
18824 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
18825 * ipa-inline.c (check_caller_edge): New function.
18826 (want_inline_function_called_once_p): Use it; accept aliases called
18828 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
18830 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18833 * config/arm/neon.md (vec_pack_trunc): Set the lengths
18834 correctly for the case with Quad vectors.
18836 2011-06-13 Jakub Jelinek <jakub@redhat.com>
18837 Ira Rosen <ira.rosen@linaro.org>
18839 PR tree-optimization/49352
18840 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
18841 all, make sure loop_use_stmt after the loop is a def stmt of a used
18842 SSA_NAME that is the only one defined inside of the loop. Don't
18843 check for COND_EXPR and GIMPLE_BINARY_RHS.
18844 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
18845 check_reduction is true.
18847 2011-06-11 Jan Hubicka <jh@suse.cz>
18849 PR middle-end/49373
18850 * ipa.c (cgraph_externally_visible_p): Check resolution info.
18852 2011-06-11 Jan Hubicka <jh@suse.cz>
18854 PR middle-end/48836
18855 * ipa-inline-transform.c: Include tree-pass.h
18856 (inline_transform): Set TODO_update_ssa_only_virtuals.
18857 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
18859 2011-06-11 Jan Hubicka <jh@suse.cz>
18861 PR middle-end/49378
18862 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
18863 aliases and thunks.
18865 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
18867 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
18868 Take number of iterations to peel into account for equally frequent
18869 misalignment values.
18871 2011-06-11 Jan Hubicka <jh@suse.cz>
18873 * lto-streamer-out.c (produce_symtab): Stream out the newly
18874 represented aliases.
18876 2011-06-11 Jan Hubicka <jh@suse.cz>
18878 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
18880 (ipa_update_after_lto_read): Likewise.
18881 (ipa_write_node_info): Do not sream call_with_var_arguments.
18882 (ipa_read_node_info): Likewise.
18884 2011-06-11 Jan Hubicka <jh@suse.cz>
18886 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
18888 2011-06-11 Jan Hubicka <jh@suse.cz>
18890 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
18891 (lto_symtab_resolve_can_prevail_p): Likewise.
18892 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
18893 * cgraph.c (same_body_aliases_done): New global var.
18894 (cgraph_same_body_alias_1): Rename to ...
18895 (cgraph_create_function_alias): ... this one; reorg to new
18897 (cgraph_same_body_alias): Use cgraph_create_function_alias;
18898 record references when asked to.
18899 (cgraph_add_thunk): Fix formating.
18900 (cgraph_get_node): Kill same body alias code.
18901 (cgraph_node_for_asm): Likewise.
18902 (cgraph_remove_same_body_alias): Remove.
18903 (cgraph_remove_node): Kill same body alias code.
18904 (cgraph_mark_address_taken_node): Mark also the aliased function
18905 as having address taken.
18906 (dump_cgraph_node): Dump same body aliases.
18907 (cgraph_for_node_thunks_and_aliases): Update for new alias
18909 (cgraph_for_node_and_aliases): Likewise.
18910 * cgraph.h (same_body): Kll pointer.
18911 (same_body_alias): Update comment.
18912 (same_body_aliases_done): Declare.
18913 (cgraph_remove_same_body_alias): Remove declaration.
18914 (cgraph_create_function_alias): Declare.
18915 (cgraph_process_same_body_aliases): Declare.
18916 (cgraph_function_with_gimple_body_p): Check for alias.
18917 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
18918 (cgraph_alias_aliased_node): New function.
18919 (cgraph_function_node): Update for new aliases.
18920 (cgraph_function_or_thunk_node): Likewise.
18921 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
18922 (inline_call): Remove dead aliases.
18923 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
18924 name hack for same body aliases.
18925 (clone_of_p): Look through aliases.
18926 (verify_cgraph_node): Verify aliases.
18927 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
18928 (cgraph_process_same_body_aliases): New function.
18929 (process_function_and_variable_attributes): Disable weakref warning on
18931 (cgraph_analyze_functions): Handle aliases.
18932 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
18933 (assemble_thunks): Rename to ...
18934 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
18935 (cgraph_expand_function): Remove alias output code.
18936 (cgraph_output_in_order): Skip aliases.
18937 (cgraph_preserve_function_body_p): Aliases don't need preserving.
18938 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
18939 (ipa_record_reference): Do not assert on alias references.
18940 (ipa_ref_has_aliases_p): New function.
18941 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
18942 (ipa_ref_has_aliases_p): Declare.
18943 * lto-cgraph.c (lto_output_node): Handle aliases.
18944 (input_node): Likewise.
18945 * lto-streamer-out.c (lto_output): Skip aliases.
18946 (produce_symtab): Kill same_body_alias code.
18947 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
18948 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
18949 * ipa-inline.c (update_caller_keys): Walk aliases.
18950 (inline_small_functions): Fix thinko in previous patch.
18951 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
18952 (function_and_variable_visibility): Do not walk same body aliases.
18953 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
18954 (ipa_pta_execute): Use it.
18956 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18958 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
18959 (*vec_dupv2df): Rename from vec_dupv2df.
18960 (vec_dupv2df): New expander.
18962 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18964 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
18966 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18968 * config/i386/i386.md: Use default value in "isa" attribute.
18969 * config/i386/sse.md: Ditto.
18970 * config/i386/mmx.md: Ditto.
18972 2011-06-10 Wei Guozhi <carrot@google.com>
18975 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18976 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18977 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18979 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18981 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18982 (arm_legitimate_ldrd_p): New prototype.
18983 (arm_output_ldrd): New prototype.
18984 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18985 (arm_legitimate_ldrd_p): New function.
18986 (arm_output_ldrd): New function.
18988 2011-06-10 David Li <davidxl@google.com>
18990 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18991 * passes.c (passr_eq): New function.
18992 (create_pass_tab): New function.
18993 (pass_traverse): New function.
18994 (dump_one_pass): New function.
18995 (dump_pass_list): New function.
18996 (dump_passes): New function.
18998 2011-06-10 Jan Hubicka <jh@suse.cz>
19000 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
19001 setting the nothrow flag.
19002 * ipa-reference.c (propagate): Skip aliases.
19003 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
19004 (propagate_nothrow): Skip aliases; do not update cgraph.
19005 (local_pure_const): Do not update cgraph.
19006 * tree-profile.c (tree_profiling): Do fixup_cfg.
19008 2011-06-10 Jan Hubicka <jh@suse.cz>
19010 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
19011 (cgraph_local_node_p): ... here; handle aliases.
19012 (has_addr_references_p): Break out from ...;
19013 (cgraph_remove_unreachable_nodes) ... here.
19015 2011-06-10 Jan Hubicka <jh@suse.cz>
19017 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
19018 * common.opt (flag_inline_functions_called_once): Do not
19021 2011-06-10 Jan Hubicka <jh@suse.cz>
19023 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
19024 (ipcp_initialize_node_lattices): Do not deal with aliases;
19025 Do not try to propagate through thunks.
19026 (ipcp_change_tops_to_bottom): Do not deal with aliases.
19028 2011-06-10 Jan Hubicka <jh@suse.cz>
19030 * ipa-prop.c (ipa_write_node_info): Stream jump functions
19031 for indirect calls.
19032 (ipa_read_node_info): Likewise.
19034 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19037 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
19038 (build_and_insert_call): Likewise.
19039 (build_and_insert_ref): New.
19040 (gimple_expand_builtin_pow): Minor cleanup.
19041 (gimple_expand_builtin_cabs): New.
19042 (execute_cse_sincos): Add case for BUILT_IN_CABS.
19044 2011-06-10 Jan Hubicka <jh@suse.cz>
19046 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
19047 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
19048 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
19049 (ipcp_propagate_stage): Skip aliases when propagating.
19050 (ipcp_need_redirect_p): Skip aliases.
19051 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
19052 collect_callers_of_node.
19053 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
19055 (ipa_compute_jump_functions): Look through aliases.
19057 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19059 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
19061 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19063 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
19065 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
19067 2011-06-10 Jan Hubicka <jh@suse.cz>
19069 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
19070 Update call of gimple_get_virt_method_for_binfo.
19071 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
19072 refuse_thunks parameter.
19073 (gimple_fold_call): Update.
19074 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
19076 2011-06-10 Jan Hubicka <jh@suse.cz>
19078 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
19079 (not_all_callers_have_enough_arguments_p): ... this one; turn into
19080 worker for cgraph_for_node_and_aliases.
19081 (convert_callers_for_node): Break out from ...
19082 (convert_callers): ... here.
19083 (modify_function): Use collect_callers_of_node.
19084 (ipa_early_sra): Use cgraph_for_node_and_aliases.
19086 2011-06-10 Richard Guenther <rguenther@suse.de>
19088 PR tree-optimization/49361
19089 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
19090 when not already in gimple form.
19092 2011-06-10 Richard Guenther <rguenther@suse.de>
19095 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
19096 FOR_EACH_PHI_OR_STMT_USE.
19098 2011-06-10 Jan Hubicka <jh@suse.cz>
19100 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
19101 (clone_inlined_nodes): ... here.
19102 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
19103 to real destination prior inlining.
19104 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
19105 can_early_inline_edge_p, want_early_inline_function_p,
19106 want_early_inline_function_p, want_inline_small_function_p,
19107 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
19108 edge_badness, update_all_callee_keys, lookup_recursive_calls,
19109 add_new_edges_to_heap, inline_small_functions, flatten_function,
19110 inline_always_inline_functions, early_inline_small_functions): Use
19111 cgraph_function_or_thunk_node.
19112 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
19113 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
19114 (do_estimate_edge_growth_1): Break out from ...
19115 (do_estimate_growth) ... here; walk aliases.
19116 (inline_generate_summary): Skip aliases.
19118 2011-06-10 Richard Guenther <rguenther@suse.de>
19120 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
19121 forward when combining, visit inserted stmts when a stmt was changed.
19123 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
19125 * tree.h (error_operand_p): Add.
19126 * dbxout.c (dbxout_type_fields): Use the latter.
19127 * c-decl.c (add_stmt): Likewise.
19128 * gimplify.c (omp_add_variable, omp_notice_variable,
19129 gimplify_scan_omp_clauses): Likewise.
19131 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
19133 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
19134 when a value is actually passed in regs.
19136 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
19137 Laurent Rougé <laurent.rouge@menta.fr>
19139 * doc/invoke.texi (SPARC options): Add -mflat.
19140 * config/sparc/sparc.opt: Likewise.
19141 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
19142 (sparc_flat_expand_prologue): Declare.
19143 (sparc_flat_expand_epilogue): Likewise.
19144 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
19145 (CPP_ENDIAN_SPEC): Replace with...
19146 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
19147 (CPP_SPEC): Adjust to above change.
19148 (EXTRA_SPECS): Likewise.
19149 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
19150 (INCOMING_REGNO): Likewise.
19151 (OUTGOING_REGNO): Likewise.
19152 (LOCAL_REGNO): Likewise.
19153 (SETUP_FRAME_ADDRESSES): Likewise.
19154 (FIXED_REGISTERS): Set 0 for %fp.
19155 (CALL_USED_REGISTERS): Likewise.
19156 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
19157 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
19158 (RETURN_ADDR_REGNUM): Define.
19159 (RETURN_ADDR_RTX): Use it.
19160 (INCOMING_RETURN_ADDR_REGNUM): Define.
19161 (INCOMING_RETURN_ADDR_RTX): Use it.
19162 (DWARF_FRAME_RETURN_COLUMN): Likewise.
19163 (EH_RETURN_REGNUM): Define.
19164 (EH_RETURN_STACKADJ_RTX): Use it.
19165 (EH_RETURN_HANDLER_RTX): Delete.
19166 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
19167 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
19169 (struct machine_function): Add frame_size, apparent_frame_size,
19170 frame_base_reg, frame_base_offset, n_global_fp_regs and
19171 save_local_in_regs_p fields.
19172 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
19173 sparc_frame_base_offset, sparc_n_global_fp_regs,
19174 sparc_save_local_in_regs_p): New macros.
19175 (sparc_option_override): Error out if -fcall-saved-REG is specified
19177 (eligible_for_restore_insn): Fix formatting.
19178 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
19179 (eligible_for_sibcall_delay): Likewise.
19180 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
19181 (sparc_legitimate_address_p): Adjust to above change.
19182 (save_global_or_fp_reg_p): New predicate.
19183 (return_addr_reg_needed_p): Likewise.
19184 (save_local_or_in_reg_p): Likewise.
19185 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
19186 (SORR_SAVE, SORR_RESTORE): Delete.
19187 (sorr_pred_t): New typedef.
19188 (sorr_act_t): New enum.
19189 (save_or_restore_regs): Rename to...
19190 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
19191 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
19192 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
19193 mechanism. Add CFI information for double-word saves in 32-bit mode.
19194 (emit_adjust_base_to_offset): New function extracted from...
19195 (emit_save_or_restore_regs): ...this. Rename the rest to...
19196 (emit_save_or_restore_regs_global_fp_regs): ...this.
19197 (emit_save_or_restore_regs_local_in_regs): New function.
19198 (gen_create_flat_frame_[123]): New functions.
19199 (sparc_expand_prologue): Use SIZE local variable. Adjust.
19200 (sparc_flat_expand_prologue): New function.
19201 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
19202 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
19203 (sparc_flat_expand_epilogue): New function.
19204 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
19205 (output_return): Likewise.
19206 (output_sibcall): Likewise.
19207 (sparc_output_mi_thunk): Likewise.
19208 (sparc_frame_pointer_required): Likewise.
19209 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
19210 function optimization.
19211 * config/sparc/sparc.md (flat): New attribute.
19212 (prologue): Add TARGET_FLAT handling.
19213 (save_register_window): Disable if TARGET_FLAT.
19214 (create_flat_frame_[123]): New patterns.
19215 (epilogue): Add TARGET_FLAT handling.
19216 (sibcall_epilogue): Likewise.
19217 (eh_return): New expander.
19218 (eh_return_internal): New insn and splitter.
19219 (return_internal): Add TARGET_FLAT handling.
19220 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
19221 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
19222 (nonlocal_goto): Add TARGET_FLAT handling.
19223 * config/sparc/t-elf: Add -mflat multilib.
19224 * config/sparc/t-leon: Likewise.
19226 2011-06-10 Jan Hubicka <jh@suse.cz>
19228 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
19229 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
19230 (self_recursive_p): Use cgraph_function_node.
19231 (propagate_pure_const): Likewise.
19232 (propagate_nothrow): Likewise.
19233 * ipa-reference.c (ipa_reference_get_not_read_global): Use
19234 cgraph_function_node.
19235 (propagate_bits): Likewise.
19236 (propagate): Likewise.
19238 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19239 Richard Earnshaw <rearnsha@arm.com>
19241 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
19242 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
19243 (*thumb2_movdi_vfp): Delete.
19244 (*arm_movdi_vfp_cortexa8): Delete.
19245 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
19246 (*movdi_vfp_cortexa8): Likewise.
19248 2011-06-10 Richard Guenther <rguenther@suse.de>
19250 * stor-layout.c (initialize_sizetypes): Give names to all
19253 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
19255 PR tree-optimization/49318
19256 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
19257 irrelevant pattern statements.
19259 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19261 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
19264 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
19265 to last assignment.
19267 2011-06-09 Jan Hubicka <jh@suse.cz>
19269 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
19270 do not recompute reachable flag.
19271 (cgraph_finalize_function, cgraph_analyze_functions): Set
19272 redefined_extern_inline here.
19274 2011-06-09 Jan Hubicka <jh@suse.cz>
19276 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
19277 (cgraph_only_called_directly_p): ... this one; bring offline.
19278 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
19279 varpool_used_from_object_file_p): Drop names from the declaratoin.
19280 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
19281 collect_callers_of_node): New.
19282 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
19283 (cgraph_edge_recursive_p): Use cgraph_function_node.
19284 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
19285 (cgraph_node_cannot_be_local_p_1): Break out from ...
19286 (cgraph_node_can_be_local_p): ... here; walk aliases.
19287 (cgraph_for_node_thunks_and_aliases): New function.
19288 (cgraph_for_node_and_aliases): New function.
19289 (cgraph_make_node_local_1): Break out from ...
19290 (cgraph_make_node_local) ... here; use
19291 cgraph_for_node_thunks_and_aliases.
19292 (cgraph_set_nothrow_flag_1): Break out from ...
19293 (cgraph_set_nothrow_flag) ... here;
19294 use cgraph_for_node_thunks_and_aliases.
19295 (cgraph_set_const_flag_1): Break out from ...
19296 (cgraph_set_const_flag) ... here;
19297 use cgraph_for_node_thunks_and_aliases.
19298 (cgraph_set_pure_flag_1): Break out from ...
19299 (cgraph_set_pure_flag) ... here;
19300 use cgraph_for_node_thunks_and_aliases.
19301 (cgraph_propagate_frequency_1): Break out from ...
19302 (cgraph_propagate_frequency) ... here; use
19303 cgraph_for_node_thunks_and_aliases.
19304 (cgraph_used_from_object_file_p): Do not care about aliases.
19305 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
19307 (collect_callers_of_node_1, collect_callers_of_node): New functions.
19309 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19311 PR rtl-optimization/49154
19312 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
19313 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
19314 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
19315 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
19316 * config/cris/cris.h (cris_register_move_cost): Remove
19317 !TARGET_V32 code. Tweak comments.
19319 2011-06-09 Jan Hubicka <jh@suse.cz>
19321 * cgraphbuild.c (record_eh_tables): Mark personality function as having
19324 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19326 PR rtl-optimization/49154
19327 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
19328 is a matching slot in the hashtable, assign it to classes_ptr.
19330 PR rtl-optimization/49154
19331 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
19333 * doc/tm.texi: Regenerate.
19335 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
19338 * config/sh/sh.md (UNSPEC_CHKADD): New.
19339 (chk_guard_add): New define_insn_and_split.
19340 (symGOT_load): Use chk_guard_add instead of blockage.
19342 2011-06-09 Kai Tietz <ktietz@redhat.com>
19344 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
19346 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
19348 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
19350 2011-06-09 Wei Guozhi <carrot@google.com>
19353 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
19354 (peephole2 for conditional move): Generate 16 bit instructions.
19356 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
19358 * config/i386/i386.md (*movdi_internal_rex64): Merge
19359 alternatives 6 and 8.
19361 2011-06-09 David Li <davidxl@google.com>
19363 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19364 * passes.c (passr_eq): New function.
19365 (create_pass_tab): New function.
19366 (pass_traverse): New function.
19367 (dump_one_pass): New function.
19368 (dump_pass_list): New function.
19369 (dump_passes): New function.
19371 2011-06-09 David Li <davidxl@google.com>
19373 * tree-complex.c (tree_lower_complex): Gate cleanup.
19374 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
19375 (execute_optimize_stdarg): Ditto.
19376 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
19377 (execute_cleanup_eh_1): Ditto.
19378 (execute_cleanup_eh): Ditto.
19379 * gcse.c (gate_rtl_pre): Ditto.
19380 (execute_rtl_pre): Ditto.
19381 * except.c (finish_eh_generation): Ditto.
19382 (convert_to_eh_region_ranges): Ditto.
19383 * cprop.c (one_cprop_pass): Ditto.
19385 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
19388 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
19389 in all basic blocks.
19391 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19393 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
19394 (HAVE_ENABLE_EXECUTE_STACK): Define.
19395 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
19396 (HAVE_ENABLE_EXECUTE_STACK): Define.
19397 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
19398 (HAVE_ENABLE_EXECUTE_STACK): Define.
19399 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
19400 (ENABLE_EXECUTE_STACK): Remove.
19401 (HAVE_ENABLE_EXECUTE_STACK): Define.
19402 [IN_LIBGCC2]: Don't include <windows.h>.
19403 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19404 (HAVE_ENABLE_EXECUTE_STACK): Define.
19405 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
19406 (HAVE_ENABLE_EXECUTE_STACK): Define.
19407 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
19408 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
19409 (HAVE_ENABLE_EXECUTE_STACK): Define.
19410 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
19411 (HAVE_ENABLE_EXECUTE_STACK): Define.
19412 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
19413 (HAVE_ENABLE_EXECUTE_STACK): Define.
19414 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19415 (HAVE_ENABLE_EXECUTE_STACK): Define.
19416 * config/alpha/alpha.c (alpha_trampoline_init): Test
19417 HAVE_ENABLE_EXECUTE_STACK.
19418 * config/i386/i386.c (ix86_trampoline_init): Likewise.
19419 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19420 (sparc64_initialize_trampoline): Likewise.
19421 * libgcc2.c [L_enable_execute_stack]: Remove.
19422 * system.h (ENABLE_EXECUTE_STACK): Poison.
19423 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
19424 * doc/tm.texi: Regenerate.
19425 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
19427 2011-06-09 Jakub Jelinek <jakub@redhat.com>
19429 PR middle-end/49308
19430 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
19431 variable. After resetting and rescanning insn continue with previous
19434 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19436 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
19437 (gcc_cv_ld_hidden): Likewise.
19438 * configure: Regenerate.
19439 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
19440 (ix86_stack_protect_fail): Mark unused.
19441 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
19442 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
19443 [TARGET_MACHO]: Don't define.
19444 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
19445 (TARGET_STACK_PROTECT_FAIL): Likewise.
19446 (rs6000_stack_protect_fail): Mark unused.
19447 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
19448 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
19450 2011-06-08 Andi Kleen <ak@linux.intel.com>
19452 * varasm.c (get_section): Print location of other conflict
19453 for section conflicts.
19455 2011-06-08 Andi Kleen <ak@linux.intel.com>
19457 * config/i386/driver-i386.c (host_detect_local_cpu):
19458 Add model 0x2d Intel CPU.
19460 2011-06-08 Andi Kleen <ak@linux.intel.com>
19462 * reginfo.c (global_regs_decl): Add.
19463 (globalize_reg): Add decl parameter. Compute location. Pass location
19464 to warnings and add inform. Store decl in global_regs_decl.
19465 * rtl.h (globalize_reg): Update prototype.
19466 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
19468 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
19470 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
19472 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19475 * config/sh/predicates.md (general_movsrc_operand): Check
19476 mode for memory with indexed address for QI and HImode.
19477 (general_movdst_operand): Likewise.
19479 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
19481 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
19483 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
19485 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
19486 (num_ssa_operands): Likewise.
19487 (op_iter_init_phiuse): Forward-declare.
19488 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
19490 2011-06-08 Nick Clifton <nickc@redhat.com>
19492 * doc/invoke.texi (ARM Options): Update description of
19495 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
19497 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19498 unknown Intel family 0x6 CPUs.
19500 2011-06-08 Martin Jambor <mjambor@suse.cz>
19502 * tree-sra.c (mark_rw_status): Removed.
19503 (analyze_access_subtree): New parameter parent instead of
19504 mark_read and mark_write, propagate from that.
19506 2011-06-08 Julian Brown <julian@codesourcery.com>
19508 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
19509 for double-precision helper functions in hard-float mode if only
19510 single-precision arithmetic is supported in hardware.
19512 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
19514 PR rtl-optimization/49303
19515 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
19516 code_motion_path_driver returned 0 or 1.
19517 (sel_region_finish): Clear h_d_i_d.
19519 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19521 * config/sh/sh.c (prepare_move_operands): Set pic register
19522 appropriately for global and local dynamic tls models even
19523 if flag_pic is unset.
19525 2011-06-07 Jason Merrill <jason@redhat.com>
19527 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
19529 2011-06-07 Xinliang David Li <davidxl@google.com>
19530 * passes.c (enable_disable_pass): Handle assembler name.
19531 (is_pass_explicitly_enabled_or_disabled): Ditto.
19533 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19535 PR tree-optimization/48497
19536 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
19538 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19540 PR tree-optimization/46728
19541 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
19542 to use gimple_val_nonnegative_real_p.
19543 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
19544 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
19546 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
19548 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
19550 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
19552 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
19555 2011-06-07 Richard Guenther <rguenther@suse.de>
19557 * stor-layout.c (initialize_sizetypes): Initialize all
19558 sizetypes based on target definitions.
19559 (set_sizetype): Remove.
19560 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
19561 * tree.h (set_sizetype): Remove.
19563 2011-06-07 Nick Clifton <nickc@redhat.com>
19565 * config.gcc: Unify V850 architecture options and add support for
19566 newer V850 architectures.
19567 * config/v850/t-v850e: Delete.
19569 2011-06-07 Richard Guenther <rguenther@suse.de>
19571 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
19572 Call set_sizetype from here.
19574 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
19576 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
19577 (*maddhisi4tb, *maddhisi4tt): New define_insns.
19579 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
19580 Andrew Stubbs <ams@codesourcery.com>
19582 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
19584 * doc/md.texi (Canonicalization of Instructions): Document widening
19585 multiply canonicalization.
19587 2011-06-07 Jakub Jelinek <jakub@redhat.com>
19589 PR gcov-profile/49299
19590 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
19592 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
19594 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
19596 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
19597 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
19598 vect_recog_pow_pattern): Likewise.
19599 (vect_pattern_recog_1): Remove declaration.
19600 (widened_name_p): Remove declaration. Add new argument to specify
19601 whether to check that both types are either signed or unsigned.
19602 (vect_recog_widen_mult_pattern): Update documentation. Handle
19603 unsigned patterns and multiplication by constants.
19604 (vect_pattern_recog_1): Update vect_recog_func references. Use
19605 statement information from the statement returned from pattern
19606 detection functions.
19607 (vect_pattern_recog): Update vect_recog_func reference.
19608 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
19609 multiplication by a constant use the type of the other operand.
19611 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
19613 PR rtl-optimization/49145
19614 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
19616 2011-06-06 Jakub Jelinek <jakub@redhat.com>
19619 * dwarf2out.c (native_encode_initializer): Decrement count in each
19623 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
19624 non-MODE_INT modes.
19627 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
19628 if stmt folded into nothing.
19629 * tree-inline.c (fold_marked_statements): If a builtin at the end of
19630 a bb folded into nothing, just update cgraph edges and move to next bb.
19631 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
19632 to be NULL. Don't compute count and frequency if new_call is NULL.
19634 2011-06-04 Diego Novillo <dnovillo@google.com>
19636 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
19637 (cgraph.o): Likewise.
19638 (cgraphunit.o): Likewise.
19639 * cgraphunit.c: Include lto-streamer.h
19640 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
19642 * lto-streamer-in.c (unpack_value_fields): Call
19643 streamer_hooks.unpack_value_fields if set.
19644 (lto_materialize_tree): For unhandled nodes, first try to
19645 call lto_streamer_hooks.alloc_tree, if it exists.
19646 (lto_input_ts_decl_common_tree_pointers): Move reading of
19647 DECL_INITIAL to lto_streamer_read_tree.
19648 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
19649 (lto_streamer_read_tree): New.
19650 (lto_reader_init): Rename from lto_init_reader.
19651 Move initialization code to lto/lto.c.
19652 * lto-streamer-out.c (pack_value_fields): Call
19653 streamer_hooks.pack_value_fields if set.
19654 (lto_output_tree_ref): For tree nodes that are not normally indexable,
19655 call streamer_hooks.indexable_with_decls_p before giving up.
19656 (lto_output_ts_decl_common_tree_pointers): Move handling
19657 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
19658 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
19659 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
19660 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
19661 (lto_streamer_write_tree): New.
19662 (lto_output): Call lto_streamer_init directly.
19663 (lto_writer_init): Remove.
19664 * lto-streamer.c (streamer_hooks): New.
19665 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
19666 instead of lto_preload_common_nodes.
19667 (lto_is_streamable): Move from lto-streamer.h
19668 (lto_streamer_hooks_init): New.
19669 (streamer_hooks): New.
19670 (streamer_hooks_init): New.
19671 * lto-streamer.h (struct output_block): Forward declare.
19672 (struct lto_input_block): Likewise.
19673 (struct data_in): Likewise.
19674 (struct bitpack_d): Likewise.
19675 (struct streamer_hooks): Declare.
19676 (streamer_hooks): Declare.
19677 (lto_streamer_hooks_init): Declare.
19678 (lto_streamer_write_tree): Declare.
19679 (lto_streamer_read_tree): Declare.
19680 (streamer_hooks_init): Declare.
19681 (lto_is_streamable): Move to lto-streamer.c
19683 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19685 * longlong.h (smul_ppmm): The resulting register pair contains the
19686 higher order word first.
19688 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19690 PR tree-optimization/46728
19691 * builtins.c (powi_table): Remove.
19692 (powi_lookup_cost): Remove.
19693 (powi_cost): Remove.
19694 (expand_powi_1): Remove.
19695 (expand_powi): Remove.
19696 (expand_builtin_pow_root): Remove.
19697 (expand_builtin_pow): Remove.
19698 (expand_builtin_powi): Eliminate handling of constant exponent.
19699 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
19701 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19703 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
19705 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19707 * dce.c (reset_unmarked_insns_debug_uses): New.
19708 (delete_unmarked_insns): Skip debug insns.
19709 (prescan_insns_for_dce): Likewise.
19710 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
19711 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
19712 active reg can be found.
19713 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
19714 (convert_regs_1): Use it.
19716 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19718 * tree-pretty-print.c (dump_function_header): Add flags.
19719 Don't dump decl_uid with nouid.
19720 * tree-pretty-print.h (dump_function_header): Adjust.
19721 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
19722 * passes.c (pass_init_dump_file): Pass dump_flags on.
19723 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
19725 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19728 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
19730 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
19732 PR tree-optimization/49243
19733 * calls.c (setjmp_call_p): Also check if fndecl has the
19734 returns_twice attribute.
19736 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19738 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
19741 2011-06-06 Richard Henderson <rth@redhat.com>
19742 Georg-Johann Lay <avr@gjlay.de>
19745 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
19747 * config/avr/avr.md ("insv"): New insn expander.
19748 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
19749 "*insv.not.io", "*insv.reg"): New insns.
19751 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
19754 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
19755 to nonimmediate_operand from memory_operand for the operand that is to
19756 be forced to memory by the expander. Lose the constraints.
19758 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
19760 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
19761 EH return when delayed branches are disabled.
19763 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
19765 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
19766 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
19768 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
19769 Simplify MODE_V1DF and MODE_V2SF handling.
19770 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
19771 Simplify MODE_SF handling.
19773 2011-06-04 Jan Hubicka <jh@suse.cz>
19775 PR tree-optimization/48893
19776 PR tree-optimization/49091
19777 PR tree-optimization/49179
19778 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
19781 2011-06-04 Jan Hubicka <jh@suse.cz>
19784 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
19787 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
19789 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
19791 2011-06-04 Jakub Jelinek <jakub@redhat.com>
19794 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
19795 to be strictly smaller than 1 << shiftcount.
19797 2011-06-04 Jan Hubicka <jh@suse.cz>
19799 PR tree-optimize/48929
19800 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
19801 of empty predicate.
19803 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
19806 * calls.c (emit_call_1): Prefer the __builtin declaration of
19809 2011-06-03 Diego Novillo <dnovillo@google.com>
19811 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
19812 (lto_input_tree_pointers): Likewise.
19813 * lto-streamer-out.c (pack_value_fields): Likewise.
19814 (lto_output_tree_pointers): Likewise.
19815 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
19816 and OPTIMIZATION_NODE.
19818 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19820 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
19821 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
19822 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
19823 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
19824 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
19825 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
19826 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
19827 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
19828 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
19829 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
19830 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
19831 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
19832 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
19833 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
19834 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
19835 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
19836 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
19837 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
19838 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
19839 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
19840 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
19841 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
19842 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
19843 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
19844 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
19845 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
19846 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
19847 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
19848 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
19849 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
19850 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
19851 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
19852 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
19853 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
19854 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
19855 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
19856 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
19857 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
19858 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
19859 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
19860 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
19861 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
19862 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
19863 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
19864 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
19865 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
19866 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
19867 * system.h (MD_UNWIND_SUPPORT): Poison.
19868 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
19869 * doc/tm.texi: Regenerate.
19870 * unwind-dw2.c: Include md-unwind-support.h instead of
19872 * config/ia64/unwind-ia64.c: Likewise.
19873 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
19875 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
19877 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
19879 2011-06-03 Richard Henderson <rth@redhat.com>
19880 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19882 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
19883 (sigill_hdlr): Correct insn, insn size.
19884 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
19886 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19888 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
19890 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
19891 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
19892 * config/mips/t-iris: Remove.
19893 * config/mips/t-irix6: New file.
19894 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
19896 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19898 * Makefile.in (LIB2ADDEHDEP): Remove.
19899 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
19900 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
19901 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
19902 * config/t-darwin (LIB2ADDEHDEP): Remove.
19903 * config/t-freebsd (LIB2ADDEHDEP): Remove.
19904 * config/t-linux (LIB2ADDEHDEP): Remove.
19906 2011-06-03 Diego Novillo <dnovillo@google.com>
19908 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
19909 (lto_register_var_decl_in_symtab): Likewise.
19910 (lto_register_function_decl_in_symtab): Likewise.
19911 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
19912 logic to uniquify_nodes.
19914 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19916 * config/alpha/t-osf5: Remove.
19917 * config/alpha/t-osf-pthread: Remove.
19918 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
19919 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
19921 2011-06-03 Julian Brown <julian@codesourcery.com>
19923 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
19924 (strongarm1110): Use strongarm tuning.
19925 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
19926 * config/arm/arm.c (arm_strongarm_tune): New.
19927 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19928 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
19929 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
19930 setting, using previous defaults or 1 for Cortex-A5.
19931 (arm_option_override): Set max_insns_skipped from current tuning.
19933 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
19935 * doc/install.texi (Options specification): Document --with-specs.
19937 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19939 * config/arm/neon.md (orndi3_neon): Actually split it.
19941 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19943 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
19944 * var-tracking.c (reverse_op): Limite recurse depth to 5.
19946 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19949 * target.def (delay_sched2, delay_vartrack): New.
19950 * doc/tm.texi.in: Update.
19951 * doc/tm.texi: Rebuild.
19952 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
19953 * var-tracking.c (gate_handle_var_tracking): Likewise.
19954 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
19955 (bfin_flag_var_tracking): Drop.
19956 (output_file_start): Don't save and override flag_var_tracking.
19957 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
19958 (bfin_reorg): Test original variables.
19959 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19960 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
19961 (ia64_flag_var_tracking): Drop.
19962 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19963 (ia64_file_start): Don't save and override flag_var_tracking.
19964 (ia64_override_options_after_change): Ditto
19965 flag_schedule_insns_after_reload.
19966 (ia64_reorg): Test original variables.
19967 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
19968 (picochip_flag_var_tracking): Drop.
19969 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19970 (picochip_option_override): Don't save and override
19971 flag_schedule_insns_after_reload.
19972 (picochip_asm_file_start): Ditto flag_var_tracking.
19973 (picochip_reorg): Test original variables.
19974 * config/spu/spu.c (spu_flag_var_tracking): Drop.
19975 (TARGET_DELAY_VARTRACK): Define.
19976 (spu_var_tracking): New.
19977 (spu_machine_dependent_reorg): Call it.
19978 (asm_file_start): Don't save and override flag_var_tracking.
19980 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19983 * config/sh/predicates.md (general_movsrc_operand): Return 0
19984 for memory and memory subreg of which address is an invalid
19985 indexed address for QI and HImode.
19986 (general_movdst_operand): Likewise.
19988 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19990 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
19991 edges only, when there is a non-local label in the function.
19992 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
19994 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19996 * config/i386/constraints.md (Y3): New register constraint.
19997 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
19998 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
19999 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
20000 *sse2_interleave_lowv2df.
20002 2011-06-02 Julian Brown <julian@codesourcery.com>
20004 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
20005 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
20006 (arm_cortex_a5_tune): New.
20008 2011-06-02 Julian Brown <julian@codesourcery.com>
20010 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
20011 * config/arm/arm.c (arm_default_branch_cost): New.
20012 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
20013 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
20014 (arm_fa726_tune): Set branch_cost field using
20015 arm_default_branch_cost.
20016 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
20017 current_tune structure.
20018 * dojump.c (tm_p.h): Include file.
20020 2011-06-02 Julian Brown <julian@codesourcery.com>
20022 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
20024 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
20025 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
20026 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
20028 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
20029 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
20030 (arm_fa726te_tune): Add prefer_constant_pool setting.
20031 (arm_v6t2_tune, arm_cortex_tune): New.
20032 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
20033 prefer_constant_pool setting.
20035 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20037 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
20039 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
20040 (*movdf_internal) <case 6,7,8>: Ditto.
20042 * config/i386/constraints.md (Y4): New register constraint.
20043 * config/i386/sse.md (vec_set<mode>_0): Merge with
20044 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
20045 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
20046 *vec_extractv2di_1_sse.
20047 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
20048 and *vec_concatv2di_rex64_sse.
20050 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
20053 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
20054 of cgraph_local_info for null before attempting to use it.
20056 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20058 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
20059 (current_function_dynamic_alloc_count): Delete.
20060 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
20061 (expand_builtin_nonlocal_goto): Remove obsolete comment.
20062 (expand_builtin_update_setjmp_buf): Remove dead code.
20063 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
20064 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
20066 * function.c (instantiate_virtual_regs): Likewise.
20067 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
20068 for a block with a single abnormal incoming edge.
20069 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
20070 (SETJMP_VIA_SAVE_AREA): Delete.
20071 * config/sparc/sparc-protos.h (load_got_register): Declare.
20072 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
20073 (load_got_register): Make global.
20074 (sparc_frame_pointer_required): Add 'static'.
20075 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
20076 (sparc_builtin_setjmp_frame_value): New function.
20077 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
20078 (save_stack_nonlocal): New expander.
20079 (restore_stack_nonlocal): Likewise.
20080 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
20081 (nonlocal_goto_internal): New insn.
20082 (goto_handler_and_restore): Delete.
20083 (builtin_setjmp_setup): Likewise.
20084 (do_builtin_setjmp_setup): Likewise.
20085 (setjmp): Likewise.
20086 (builtin_setjmp_receiver): New expander.
20088 2011-06-01 David Li <davidxl@google.com>
20090 PR middle-end/49261
20091 * tree-pretty-print.c (dump_function_header): Format cleanup.
20093 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
20096 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
20097 needed when original operands are used for msw_skip comparison.
20099 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20102 * var-tracking.c (add_uses, add_stores): Don't call
20103 cselib_subst_to_values on ENTRY_VALUE.
20105 2011-06-01 Diego Novillo <dnovillo@google.com>
20107 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
20108 output_record_start with LTO_null instead of output_zero.
20109 (lto_output_ts_binfo_tree_pointers): Likewise.
20110 (lto_output_tree): Likewise.
20111 (output_eh_try_list): Likewise.
20112 (output_eh_region): Likewise.
20113 (output_eh_lp): Likewise.
20114 (output_eh_regions): Likewise.
20115 (output_bb): Likewise.
20116 (output_function): Likewise.
20117 (output_unreferenced_globals): Likewise.
20118 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
20119 instead of NUM_TREE_CODES.
20120 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
20121 (lto_output_int_in_range): Change << to >> when shifting VAL.
20123 2011-06-01 Diego Novillo <dnovillo@google.com>
20125 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
20126 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
20128 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20131 * optabs.h (valid_multiword_target_p): Declare.
20132 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
20133 doing multi-word operations.
20134 * optabs.c (expand_binop): Likewise.
20135 (expand_doubleword_bswap): Likewise.
20136 (expand_absneg_bit): Likewise.
20137 (expand_unop): Likewise.
20138 (expand_copysign_bit): Likewise.
20139 (multiword_target_p): New function.
20141 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20143 PR rtl-optimization/48830
20144 PR rtl-optimization/48808
20145 PR rtl-optimization/48792
20146 * reload.c (push_reload): Check contains_reg_of_mode.
20147 * reload1.c (strip_paradoxical_subreg): New function.
20148 (gen_reload_chain_without_interm_reg_p): Use it to handle
20149 paradoxical subregs.
20150 (emit_output_reload_insns, gen_reload): Likewise.
20152 2011-06-01 David Li <davidxl@google.com>
20154 * predict.c : Change pass name
20157 * tree-profile.c: Ditto.
20160 2011-06-01 David Li <davidxl@google.com>
20162 * tree-pretty-print.c (dump_function_header): New function.
20163 * final.c (rest_of_clean_state): Use header dumper.
20164 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
20165 * passes.c (pass_init_dump_file): Use header dumper.
20167 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20169 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
20170 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
20171 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
20173 (mem_loc_descriptor): Use them.
20175 * var-tracking.c (create_entry_value): New function.
20176 (vt_add_function_parameter): Use it.
20178 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20180 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
20181 Include <signal.h>, <ucontext.h>.
20182 (sigill_caught): Define.
20183 (sigill_hdlr): New function.
20184 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
20185 insns can be executed.
20186 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
20187 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
20189 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20191 * config/t-slibgcc-darwin: Move to ...
20192 * config/t-slibgcc-dummy: ... this. Clarify comments.
20193 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
20194 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
20195 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
20196 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
20197 Remove i386/t-crtstuff from tmake_file.
20198 (i[34567]86-*-solaris2*): Remove t-svr4,
20199 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
20201 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
20202 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
20203 sparc/t-crtfm from tmake_file.
20204 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
20205 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
20206 Remove extra_parts.
20207 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
20208 * config/i386/t-nwld (SHLIB_LINK): Remove.
20209 * config/i386/t-rtems-i386: Rename to ...
20210 * config/i386/t-rtems: ... this.
20211 ($(T)crti.o, $(T)crtn.o): Remove.
20212 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
20213 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
20214 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
20215 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
20216 EXTRA_MULTILIB_PARTS): Remove.
20217 * config/sparc/t-sol2-64: Likewise.
20218 * config/sparc/t-sol2: Remove.
20219 * config/sparc/t-crtin: Remove.
20220 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
20221 * config/i386/gmon-sol2.c: Remove.
20222 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
20223 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
20224 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
20225 * config/i386/sol2-gc1.asm: Remove.
20226 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
20227 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
20228 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
20229 * config/t-slibgcc-sld: Remove.
20231 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20233 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
20234 base_type_for_mode with op_mode instead of mode.
20236 2011-06-01 Paul Brook <paul@cpodesourcery.com>
20238 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
20240 * config/arm/arm-tune.md: Regenerate.
20241 * config/arm/arm-tables.opt: Regenerate.
20242 * config/arm/arm.c (FL_DIV): Rename...
20243 (FL_THUMB_DIV): ... to this.
20244 (FL_ARM_DIV): Define.
20245 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
20246 (arm_arch_hwdiv): Remove.
20247 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
20248 (arm_issue_rate): Add cortexr5.
20249 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
20250 __ARM_ARCH_EXT_IDIV__.
20251 (TARGET_IDIV): Define.
20252 (arm_arch_hwdiv): Remove.
20253 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
20254 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
20255 (divsi3, udivsi3): New patterns.
20256 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
20257 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
20259 2011-06-01 Martin Jambor <mjambor@suse.cz>
20261 * ipa-utils.c (ipa_dfs_info): New field scc_no.
20262 * ipa-utils.c (searchc): Set scc_no.
20264 2011-06-01 Martin Jambor <mjambor@suse.cz>
20266 * ipa-utils.c (searchc_env): New field allow_overwritable.
20267 (searchc): do not ignore edges to overwritable nodes if indicated
20268 by env->allow_overwritable.
20269 (ipa_reduced_postorder): Set env.allow_overwritable.
20271 2011-06-01 Richard Guenther <rguenther@suse.de>
20273 * tree.c (free_lang_data): Do not reset boolean_type_node nor
20275 * lto-streamer.c (lto_record_common_node): Take node pointer,
20276 do not register types.
20277 (lto_preload_common_nodes): Explicitly skip preloading nodes
20278 that differ between frontends.
20280 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20282 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
20285 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20287 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
20288 parameter value for dump. Dump cost on outermost call only.
20289 (rs6000_memory_move_cost): Dump cost on outermost call only.
20291 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20293 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
20294 DW_OP_GNU_convert ops.
20296 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
20297 cselib_preserve_constants.
20298 (cselib_lookup_1): If cselib_preserve_constants,
20299 a new VALUE is being created for REG and there is a VALUE for the
20300 same register in wider mode, add another loc with lowpart SUBREG of
20302 (cselib_subst_to_values): Handle ENTRY_VALUE.
20303 * var-tracking.c (replace_expr_with_values): Return NULL for
20305 * dwarf2out.c (convert_descriptor_to_signed): New function.
20306 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
20307 instead of two shifts.
20308 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
20309 the right mode if needed.
20310 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
20311 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
20312 convert_descriptor_to_signed.
20313 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
20314 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
20317 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
20319 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20321 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
20322 of X87MODEI12 and SWI48x instead of SSEMODEI24.
20323 (SWI248x): New mode iterator, rename from X87MODEI.
20324 (X87MODEI): Remove mode iterator.
20325 (X87MODEI12): Ditto.
20326 (SSEMODEI24): Ditto.
20328 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20330 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
20331 * doc/invoke.texi: Document max-vartrack-expr-depth.
20332 * var-tracking.c (EXPR_DEPTH): New.
20333 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
20335 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20337 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
20338 * config/i386/sse.md: Add n to negated FMA pattern names.
20340 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20342 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
20344 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20346 * gengtype-state.c (read_state_params_structs): Initialize previous.
20348 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20350 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
20351 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
20353 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20355 * config/i386/i386.md (*movtf_internal): Avoid allocating general
20356 registers. Penalize F*r->o alternative to prevent partial memory
20357 stalls. Slightly penalize *roF->*r alternative. Generate SSE
20358 CONST_DOUBLE immediates when optimizing function for size. Do not move
20359 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20360 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
20361 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
20362 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
20364 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
20366 (fp_register_operand splitters): Use fp_register_operand
20367 constraint. Do not use FP_REG_P in insn condition.
20368 (any_fp_register_operand splitters): Use any_fp_register_operand
20369 constraint. Do not use ANY_FP_REG_P in insn condition.
20371 2011-05-31 Jan Hubicka <jh@suse.cz>
20373 * cgraph.h (cgraph_inline_failed_t): Give enum a name
20374 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
20375 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
20376 (lto_output_edge): Use output_enum and var_len_unsigned.
20377 (lto_output_varpool_node): Likewise.
20378 (input_overwrite_node): Do not take resolution parameter;
20379 extract it from a bitpack.
20380 (input_node): Do not read resolution; use input_enum and
20382 (input_varpool_node): Likewise.
20383 (input_edge): Likewise.
20384 (input_cgraph_1): Likewise.
20386 2011-05-31 Richard Guenther <rguenther@suse.de>
20388 * gimple.c (gimple_register_canonical_type): Do not register
20389 any types via gimple_register_type.
20391 2011-05-31 Jan Hubicka <jh@suse.cz>
20393 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
20396 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20398 PR rtl-optimization/49235
20399 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
20400 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
20402 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
20404 PR tree-optimization/49093
20405 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
20408 2011-05-31 Dodji Seketeli <dodji@redhat.com>
20411 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
20412 for concrete functions containing the code of cloned functions.
20414 2011-05-31 Richard Guenther <rguenther@suse.de>
20416 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
20418 (forward_propagate_into_comparison_1): ... this.
20419 (forward_propagate_comparison): Rename to ...
20420 (forward_propagate_into_comparison): ... this. Split out
20421 real forward propagation code to ...
20422 (forward_propagate_comparison): ... this.
20423 (forward_propagate_into_gimple_cond): Remove looping.
20424 (forward_propagate_into_cond): Likewise.
20425 (simplify_not_neg_expr): Return whether we have done something.
20426 (simplify_gimple_switch): Likewise.
20427 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
20428 (ssa_forward_propagate_and_combine): ... this. Re-structure
20429 to do a forward forward-propagation walk on BBs and a backward
20430 stmt combining walk on BBs. Consistently re-scan changed statements.
20431 (pass_forwprop): Adjust.
20433 2011-05-30 Ian Lance Taylor <iant@google.com>
20435 * godump.c (go_format_type): Correct length of name added to
20436 obstack for anonymous field.
20438 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
20441 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
20442 part of the second operand is 0.
20444 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
20446 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
20447 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
20448 to memory for !TARGET_MEMORY_MISMATCH_STALL.
20449 (*movdf_internal_rex64): Do not penalize F->r alternative.
20450 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
20451 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
20452 when optimizing function for size. Do not move CONST_DOUBLEs
20453 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20454 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
20455 SUBREGs. Do not check for MEM_P operands in the insn condition,
20456 check for ANY_FP_REGNO_P instead.
20457 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
20458 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
20459 function for speed.
20460 * config/i386/i386.c (ix86_option_override_internal): Do not
20461 set TARGET_INTEGER_DFMODE_MOVES here.
20463 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
20466 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
20468 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20470 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
20471 DW_TAG_rvalue_reference_type even for
20472 -gdwarf-4 -fno-debug-types-section.
20474 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20476 PR tree-optimization/46728
20477 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
20478 (build_and_insert_binop): New.
20479 (gimple_expand_builtin_pow): Reorder args for
20480 build_and_insert_call; use build_and_insert_binop; add more
20481 optimizations for fractional exponents.
20483 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
20488 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20490 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20492 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20493 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20494 TS_BASE instead of TS_COMMON.
20495 * varasm.c (assemble_name): Remove assert.
20497 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
20499 * config.gcc: Keep obselete list sorted.
20501 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20502 Eric Botcazou <ebotcazou@adacore.com>
20504 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
20505 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
20506 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
20507 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
20508 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
20510 2011-05-30 Richard Guenther <rguenther@suse.de>
20512 * gimple.c (gimple_types_compatible_p_1): Compare record
20513 and union type members properly.
20515 2011-05-30 Richard Guenther <rguenther@suse.de>
20517 PR tree-optimization/49210
20518 * ipa-split.c (split_function): Care for the case where the call
20519 result is not trivially convertible to the result holding variable.
20521 2011-05-30 Richard Guenther <rguenther@suse.de>
20523 PR tree-optimization/49218
20524 * tree-vrp.c (adjust_range_with_scev): Properly check whether
20527 2011-05-30 Richard Guenther <rguenther@suse.de>
20529 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
20530 New function split out from ...
20531 (forward_propagate_into_gimple_cond): ... here. Adjust.
20532 (forward_propagate_into_cond): Likewise.
20533 (forward_propagate_comparison): Also propagate into
20534 comparisons on assignment RHS. Change return value to
20535 behave similar to forward_propagate_into_cond.
20536 (tree_ssa_forward_propagate_single_use_vars): Handle
20537 strict-overflow warnings properly for forward_propagate_comparison.
20539 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20541 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
20542 from plugin linker.
20543 * configure: Regenerate.
20545 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
20547 PR tree-optimization/49199
20548 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
20549 non-reduction operands are either defined in the loop or by induction.
20551 2011-05-29 Xinliang David Li <davidxl@google.com>
20553 * opts-global.c (handle_common_deferred_options): Handle new options.
20554 * passes.c (register_one_dump_file): Call register_pass_name.
20555 (execute_one_pass): Check explicit enable/disable flag.
20556 (passr_hash): New function.
20558 (register_pass_name): Ditto.
20559 (get_pass_by_name): Ditto.
20560 (pass_hash): Ditto.
20562 (enable_pass): Ditto.
20563 (disable_pass): Ditto.
20564 (is_pass_explicitly_enabled_or_disabled): Ditto.
20566 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
20568 * config/i386/i386.md (*movoi_internal_avx): Use
20569 standard_sse_constant_opcode for alternative 0.
20570 (*movti_internal_sse): Ditto.
20571 (*movti_internal_rex64): Use standard_sse_constant_opcode for
20573 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
20574 sselog1 type moves.
20575 (*movsi_internal): Ditto.
20576 (*movdi_internal): Ditto. Add ssecvt type moves.
20578 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
20581 * rtlanal.c (simplify_subreg_regno): Adjust comment.
20583 2011-05-29 Jakub Jelinek <jakub@redhat.com>
20585 PR rtl-optimization/49095
20586 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
20587 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
20589 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20592 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
20593 recurse_p argument. Only follow register copies if it is set,
20594 and prevent mips_find_pic_call_symbol from recursing.
20595 (mips_find_pic_call_symbol): Add a recurse_p argument.
20596 Pass it to mips_pic_call_symbol_from_set.
20597 (mips_annotate_pic_calls): Update accordingly.
20599 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20601 * emit-rtl.c (try_split): Use a loop to search for
20602 NOTE_INSN_CALL_ARG_LOCATIONs.
20604 2011-05-29 Richard Guenther <rguenther@suse.de>
20606 PR tree-optimization/49217
20607 * ipa-pure-const.c (propagate_pure_const): Fix typos.
20609 2011-05-28 Jan Hubicka <jh@suse.cz>
20611 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
20613 (string_slot_free): Remove
20614 (create_output_block): Initialize obstack.
20615 (destroy_output_block): Free obstack.
20616 (lto_string_index): Add PERSISTENT parameter; do not duplicate
20617 the string unless it needs to be added into the hash.
20618 (lto_output_string_with_length): Add persistent attribute;
20619 handle NULL strings.
20620 (lto_output_string): Add PERSISTENT parameter.
20621 (output_string_cst, output_identifier): Simplify.
20622 (lto_output_location_bitpack): Update.
20623 (lto_output_builtin_tree): Update.
20624 * lto-streamer.h (struct output_block): Add obstack.
20625 (lto_output_string, lto_output_string_with_length): Remove
20626 declarations; functions are static now.
20628 2011-05-28 Jan Hubicka <jh@suse.cz>
20630 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
20631 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
20632 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
20633 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
20634 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
20635 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
20636 unpack_ts_decl_with_vis_value_fields,
20637 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
20638 lto_get_builtin_tree): Use enum and variable length i/o.
20639 * basic-block.h (profile_status_d): Add PROFILE_LAST.
20640 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
20642 (bp_pack_enum, bp_unpack_enum): New macros.
20644 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20646 * genrecog.c: Remove redundant forward declarations.
20648 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20650 * config.gcc: Deprecate mips*-*-openbsd*.
20652 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20655 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
20658 2011-05-27 Andrew Pinski <pinskia@gmail.com>
20660 PR middle-end/48981
20661 * gengtype.c (vec_prefix_type): New function.
20662 (note_def_vec): Use vec_prefix_type and change the length
20663 attribute to be based on the prefix.
20664 * vec.c: Include coretypes.h before vec.h.
20665 (struct vec_prefix): Remove.
20666 (vec_gc_p_reserve): Change the offsetof to sizeof.
20667 (vec_gc_p_reserve_exact): Likewise.
20668 (vec_heap_p_reserve): Likewise.
20669 (vec_heap_p_reserve_exact): Likewise.
20670 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
20671 (vec_stack_p_reserve): Change the offsetof to sizeof.
20672 (vec_stack_p_reserve_exact): Likewise.
20673 * vec.h (struct vec_prefix): New struct definition.
20674 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
20675 (VEC_T_GTY(T,B)): Likewise.
20676 (DEF_VEC_FUNC_P(T)): Use prefix field.
20677 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
20678 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
20680 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20682 PR tree-optimization/46728
20683 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
20684 (powi_as_mults): Add gimple_set_location.
20685 (build_and_insert_call): New.
20686 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
20687 0.5, 0.25, 0.75, 1./3., or 1./6.
20689 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
20691 * doc/contrib.texi: Update copyright years.
20692 (Contributors): Add Zdenek Sojka.
20694 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
20696 * c-decl.c (c_push_function_context): Copy the current statement
20698 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
20699 (finish_struct): Call building_stmt_list_p instead of checking
20701 * c-parser.c (c_parser_postfix_expression): Likewise.
20702 * c-typeck.c (c_end_compound_stmt): Likewise.
20703 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
20704 * tree-iterator.c (stmt_list_cache): Change to a VEC.
20705 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
20706 (free_stmt_list): Likewise.
20707 * tree.h (struct tree_statement_list): Include typed_tree instead
20709 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
20710 as TS_TYPED instead of TS_COMMON.
20712 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20713 Uros Bizjak <ubizjak@gmail.com>
20715 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
20716 (HAVE_AS_IX86_TLSGDPTL): Define.
20717 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
20718 (HAVE_AS_IX86_TLSLDMPLT): Define.
20719 * configure: Regenerate.
20720 * config.in: Regenerate.
20721 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
20722 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
20723 TARGET_SUN_TLS, use @tlsgdplt or @plt.
20724 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
20725 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
20726 @tlsldmplt or @plt.
20727 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
20729 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20731 * sched-int.h (struct _haifa_deps_insn_data): New members cond
20733 (INSN_COND, INSN_REVERSE_COND): New macros.
20734 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
20736 (sched_get_condition_with_rev): Cache the results, and look them up
20738 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
20739 are clobbered by the current insn.
20740 * target.def (exposed_pipline): New sched data hook.
20741 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
20742 * doc/tm.texi: Regenerate.
20744 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20746 PR tree-optimization/49170
20747 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
20750 2011-05-27 Richard Guenther <rguenther@suse.de>
20752 PR middle-end/49189
20753 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
20756 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20758 * haifa-sched.c (sched_scan_info): Remove.
20759 (schedule_block): Call sched_extend_luids rather than sched_init_luids
20761 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
20763 (sched_scan): Remove.
20764 (sched_extend_luids): Renamed from luids_extend_insn and no longer
20765 static. All callers changed.
20766 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
20767 static. All callers changed.
20768 (sched_init_luids): Remove all arguments except the first. All
20769 callers changed. Don't use sched_scan.
20770 (haifa_init_h_i_d): Likewise.
20771 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
20772 manually rather than using sched_init_luids. Likewise with
20773 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
20774 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
20775 rather than sched_init_luids with NULL args.
20776 * sel-sched-ir.c (new_insns): Remove variable.
20777 (sched_scan): New static function, previously in haifa-sched.c. Remove
20778 all arguments but the first two; all callers changed.
20779 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
20780 rather than sched_init_luids.
20781 (sel_init_bbs): Remove second argument. All callers changed.
20782 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
20783 with NULL arguments.
20784 (create_insn_rtx_from_pattern): Likewise.
20785 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
20786 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
20787 (sched_init_insn_luid, sched_extend_luids): Declare.
20788 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
20791 2011-05-27 Richard Guenther <rguenther@suse.de>
20793 PR middle-end/49177
20794 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
20795 A CMP B ? (T) true : (T) false for non-integral types T again.
20797 2011-05-27 Jan Hubicka <jh@suse.cz>
20799 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
20800 so 0 means NULL string.
20801 (lto_output_string_with_length): ... here.
20802 (lto_output_string, output_string_cst, output_identifier): Update
20803 handling of NULL strings.
20804 (lto_output_location_bitpack): New function.
20805 (lto_output_location): Use it.
20806 (lto_output_tree_ref): Use output_record_start.
20807 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
20809 * lto-streamer-in.c (string_for_index): Break out from ...; offset
20811 (input_string_internal): ... here;
20812 (input_string_cst, input_identifier, lto_input_string): Update handling
20814 (lto_input_location_bitpack): New function
20815 (lto_input_location): Use it.
20816 (unpack_ts_type_common_value_fields): Pack align & alias in var len
20818 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
20819 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
20820 (bp_pack_value): Sanity check the value range.
20821 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
20823 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
20826 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
20828 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
20829 call_arg_location instructions down the floor.
20831 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
20833 PR rtl-optimization/49154
20834 * ira.c (setup_pressure_classes): Process class without sublcasses
20835 as a candidate for pressure classes.
20837 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
20839 PR rtl-optimization/48575
20840 * genrecog.c (position_type): New enum.
20841 (position): New structure.
20842 (decision): Use position structure instead of a string.
20843 (root_pos, peep2_insn_pos_list): New variables.
20844 (next_position, compare_positions): New functions.
20845 (new_decision): Use position structures instead of strings.
20846 (maybe_both_true): Likewise.
20847 (change_state): Likewise.
20848 (write_tree): Likewise.
20849 (make_insn_sequence): Likewise.
20851 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20853 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
20854 TS_BASE instead of TS_COMMON.
20855 (find_decls_types_r): Check for TS_TYPED structure before looking at
20857 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
20859 (BLOCK_CHAIN): Use new chain field.
20861 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
20863 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
20864 moves expensive on Power7 also.
20866 2011-05-26 Richard Guenther <rguenther@suse.de>
20868 * fold-const.c (fold_unary_loc): Remove bogus code.
20870 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20872 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20874 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20875 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20876 TS_BASE instead of TS_COMMON.
20877 * varasm.c (assemble_name): Remove assert.
20879 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20881 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
20883 * libgcc-std.ver: Delete file.
20885 2011-05-26 Richard Guenther <rguenther@suse.de>
20887 PR tree-optimization/48702
20888 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
20889 only when we know the base address is within bounds.
20890 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
20891 assume the base address of TARGET_MEM_REFs is in bounds.
20893 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20896 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
20897 declaration in TARGET_SOLARIS.
20899 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
20901 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
20902 The instruction is then expanded explicitly.
20903 (supported_compare): Callable instruction.
20904 (compare): Likewise.
20906 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20909 * gimplify.c (shortcut_cond_r): Don't special case
20910 COND_EXPRs if they have void type on one of their arms.
20912 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20914 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
20915 to reduce duplication, and to achieve a slightly more logical order
20918 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20920 PR tree-optimization/49161
20921 * tree-vrp.c (struct case_info): New type.
20922 (compare_case_labels): Sort case_info structs instead of
20923 trees, and not primarily by CASE_LABEL uids but by
20924 label_for_block indexes.
20925 (find_switch_asserts): Put case labels into struct case_info
20926 array instead of TREE_VEC, adjust sorting, compare label_for_block
20927 values instead of CASE_LABELs.
20929 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20931 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
20932 ("orndi3_neon"): Likewise.
20933 ("bic<mode>3_neon"): Likewise.
20935 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
20937 PR tree-optimization/49038
20938 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
20939 Ensure at least one epilogue iteration if required by data
20940 accesses with gaps.
20941 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20942 to mark loops that require peeling for gaps.
20943 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
20944 (vect_get_known_peeling_cost): Take peeling for gaps into
20946 (vect_transform_loop): Generate epilogue if required by data
20948 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
20949 loop as requiring an epilogue if there are gaps in the end of
20952 2011-05-25 Ian Lance Taylor <iant@google.com>
20954 * godump.c (go_format_type): Output the first field with a usable
20957 2011-05-25 Ian Lance Taylor <iant@google.com>
20959 * godump.c (go_format_type): Check for invalid type names, pointer
20960 target types, and struct field types.
20962 2011-05-25 Jason Merrill <jason@redhat.com>
20964 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
20966 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
20968 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
20970 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20972 * config/i386/i386.md (*movqi_extv_1)): Put back
20973 "register_operand" check in "type" calculation.
20974 (*movqi_extzv_2): Likewise.
20976 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20978 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
20980 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20983 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
20984 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
20985 __divxc3, __divtc3): Wrap definitions in #ifndef.
20987 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20990 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
20991 "register_operand" check and replace q_regs_operand with
20992 QIreg_operand in "type" calculation.
20993 (*movqi_extv_1): Likewise.
20994 (*movqi_extzv_2_rex64): Likewise.
20995 (*movqi_extzv_2): Likewise.
20997 * config/i386/predicates.md (QIreg_operand): New.
20999 2011-05-25 Richard Guenther <rguenther@suse.de>
21001 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
21002 type-based offset disambiguation, streamline MEM_REF and
21003 TARGET_MEM_REF handling.
21005 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21007 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
21008 (bdesc_special_args): Add pause intrinsic.
21010 * config/i386/i386.md (UNSPEC_PAUSE): New.
21012 (*pause): Likewise.
21013 * config/i386/ia32intrin.h (__pause): Likewise.
21015 * doc/extend.texi (X86 Built-in Functions): Add documentation for
21018 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21020 PR tree-optimization/46728
21021 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
21022 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
21024 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
21026 * tree.h (struct tree_exp): Inherit from struct tree_typed.
21027 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
21028 instead of TS_COMMON.
21030 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
21032 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
21033 LIBGCC2_GNU_PREFIX is defined.
21035 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
21036 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
21037 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
21038 __clz_tab): Define using __N.
21039 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
21040 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
21041 * target.def (libfunc_gnu_prefix): New hook.
21042 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
21043 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
21044 * doc/tm.texi: Regenerate.
21045 * system.h (LIBGCC2_GNU_PREFIX): Poison.
21046 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
21048 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
21049 (init_optabs): Likewise for the bswap libfuncs.
21050 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
21052 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
21053 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
21054 * libgcc-std.ver: Remove.
21055 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
21056 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
21058 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21059 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
21060 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
21061 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
21062 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
21063 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21064 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21065 * config/fixed-bit.h (FIXED_OP): Define differently depending on
21066 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
21067 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
21069 2011-05-25 Jan Hubicka <jh@suse.cz>
21071 * lto-streamer-out.c (output_record_start): Use lto_output_enum
21072 (lto_output_tree): Use output_record_start.
21073 * lto-streamer-in.c (input_record_start): Use lto_input_enum
21074 (lto_get_pickled_tree): Use input_record_start.
21075 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
21076 (lto_value_range_error): New function.
21077 * lto-streamer.h (lto_value_range_error): Declare.
21078 (lto_output_int_in_range, lto_input_int_in_range): New functions.
21079 (lto_output_enum, lto_input_enum): New macros.
21081 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
21083 * common.opt (flag_stack_usage_info): New variable.
21084 (-Wstack-usage): New option.
21085 * doc/invoke.texi (Warning options): Document -Wstack-usage.
21086 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
21087 <OPT_fstack_usage>: Likewise.
21088 * toplev.c (output_stack_usage): Handle -Wstack-usage.
21089 * calls.c (expand_call): Test flag_stack_usage_info variable instead
21090 of flag_stack_usage.
21091 (emit_library_call_value_1): Likewise.
21092 * explow.c (allocate_dynamic_stack_space): Likewise.
21093 * function.c (instantiate_virtual_regs ): Likewise.
21094 (prepare_function_start): Likewise.
21095 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
21096 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
21097 * config/arm/arm.c (arm_expand_prologue): Likewise.
21098 (thumb1_expand_prologue): Likewise.
21099 * config/avr/avr.c (expand_prologue): Likewise.
21100 * config/i386/i386.c (ix86_expand_prologue): Likewise.
21101 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
21102 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
21103 * config/mips/mips.c (mips_expand_prologue): Likewise.
21104 * config/pa/pa.c (hppa_expand_prologue): Likewise.
21105 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
21106 * config/s390/s390.c (s390_emit_prologue): Likewise.
21107 * config/sh/sh.c (sh_expand_prologue): Likewise.
21108 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
21109 * config/spu/spu.c (spu_expand_prologue): Likewise.
21111 2011-05-25 Richard Guenther <rguenther@suse.de>
21113 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
21114 (gimple_canonical_types_compatible_p): Likewise.
21116 2011-05-25 Jan Hubicka <jh@suse.cz>
21118 PR middle-end/49062
21119 * ipa.c (function_and_variable_visibility): Only add to same
21120 comdat group list if DECL_ONE_ONLY.
21122 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
21124 PR rtl-optimization/49014
21125 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
21127 2011-05-25 Jakub Jelinek <jakub@redhat.com>
21130 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
21132 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21134 PR rtl-optimization/48757
21135 * ira-build.c (loop_with_eh_edge_p): Rename to
21136 loop_with_complex_edge_p, check edges on complexity, make function
21138 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
21141 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21143 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
21144 force flag_ira_share_save_slots to 0.
21146 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21148 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
21149 (vt_initialize): Set PROLOGUE_BB unconditionally.
21150 Add block comment about CFA_BASE_RTX machinery.
21151 Reset FP_CFA_OFFSET to -1 on all invalid paths.
21152 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
21154 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
21157 * c-parser.c (c_parser_objc_class_instance_variables): More robust
21158 parsing of syntax error in ObjC instance variable lists. In
21159 particular, avoid an infinite loop if there is a stray ']'.
21160 Updated error message.
21162 2011-05-24 Ian Lance Taylor <iant@google.com>
21164 * godump.c (go_define): Don't accept a string immediately after
21167 2011-05-24 Ian Lance Taylor <iant@google.com>
21169 * godump.c (struct godump_container): Add invalid_hash field.
21170 (go_format_type): Return false if type is found in invalid_hash.
21171 (go_output_typedef): Add invalid type to invalid_hash.
21172 (go_finish): Create and delete invalid_hash.
21174 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21176 PR tree-optimization/46728
21177 * tree-ssa-math-opts.c (powi_table): New.
21178 (powi_lookup_cost): New.
21180 (powi_as_mults_1): New.
21181 (powi_as_mults): New.
21182 (gimple_expand_builtin_powi): New.
21183 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
21184 (gate_cse_sincos): Remove sincos/cexp restriction.
21186 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21189 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
21191 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
21192 * mips-tdump.c: Likewise.
21194 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
21197 * config/i386/driver-i386.c (host_detect_local_cpu): Always
21198 add -mno-XXX. Handle FMA.
21200 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21202 PR rtl-optimization/48633
21203 * ira-build.c (loop_with_eh_edge_p): New function.
21204 (mark_loops_for_removal): Use it.
21206 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21208 PR rtl-optimization/48971
21209 * ira.c (setup_pressure_classes): Don't check register move cost
21210 for classes with one registers. Don't add pressure class if there
21211 is a pressure class with the same available hard registers.
21212 Check contains_reg_of_mode. Fix a typo in collecting
21213 temp_hard_regset. Ignore hard registers not belonging to a class.
21215 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
21218 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
21220 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21221 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21223 PR gcov-profile/48845
21224 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
21226 2011-05-24 Richard Guenther <rguenther@suse.de>
21228 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
21229 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
21230 (gimple_types_compatible_p_1): Adjust.
21231 (iterative_hash_canonical_type): Do not bother about complete vs.
21233 (gimple_canonical_types_compatible_p): Likewise.
21235 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21237 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
21239 2011-05-24 Richard Guenther <rguenther@suse.de>
21242 * gimple.c (gimple_register_canonical_type): Revert
21244 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
21245 does not for a tree for the case where it matters. Cache
21246 pointer-type alias-sets.
21248 2011-05-24 Joseph Myers <joseph@codesourcery.com>
21250 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
21251 (OBJS): Remove options.o, opts-common.o and prefix.o.
21252 (OBJS-libcommon-target): New.
21253 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
21254 (BACKEND): Include libcommon-target.a.
21255 (MOSTLYCLEANFILES): Include libcommon-target.a.
21256 (libcommon-target.a): New.
21257 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
21260 2011-05-23 Joseph Myers <joseph@codesourcery.com>
21262 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
21263 parts of output shared with the driver.
21264 * optc-gen.awk: Don't generate parts of output not shared with the
21266 * opth-gen.awk: Remove GCC_DRIVER conditionals.
21267 * doc/options.texi (SourcerInclude): Mention options-save.c.
21268 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
21269 (OBJS): Add options-save.o.
21270 (options-save.c, options-save.o): New.
21271 (options.o): Update dependencies.
21272 (gcc-options.o): Remove.
21273 (mostlyclean): Remove options-save.c.
21275 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21278 * dbxout.c: Include cgraph.h.
21279 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
21280 and without value expr, return NULL if no varpool node exists for
21281 it or if it is not needed.
21282 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
21285 * c-decl.c (start_decl): Convert expr to void_type_node.
21287 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
21289 PR rtl-optimization/48826
21290 * emit-rtl.c (try_split): When splitting a call that is followed
21291 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
21293 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21295 * cfgexpand.c (expand_debug_expr): For unused non-addressable
21296 parameters passed in memory prefer using DECL_INCOMING_RTL over
21297 the pseudos it will be copied into.
21299 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
21302 * config/i386/i386.c (ix86_option_override_internal): Save the
21303 initial options after checking vzeroupper.
21305 2011-05-23 David Li <davidxl@google.com>
21307 PR tree-optimization/48988
21308 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
21309 Initialize has_valid_pred for each pred chain.
21311 2011-05-23 Richard Guenther <rguenther@suse.de>
21313 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
21314 (iterative_hash_gimple_type): Always hash type names.
21316 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
21318 * c-typeck.c (build_function_call_vec): Tweak call to
21319 check_function_arguments.
21321 2011-05-23 Richard Guenther <rguenther@suse.de>
21323 PR tree-optimization/49115
21324 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
21325 is not necessarily carried out, do not claim it kills the ref.
21326 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
21328 2011-05-23 Richard Guenther <rguenther@suse.de>
21330 PR middle-end/15419
21331 * builtins.c (fold_builtin_memory_op): Be less restrictive about
21332 what pointer types we accept for folding.
21334 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21336 * gthr-gnat.c: Remove.
21337 * gthr-gnat.h: Remove.
21338 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
21339 * config/t-freebsd (LIB2ADDEH): Likewise.
21340 * config/t-linux (LIB2ADDEH): Likewise.
21341 * config/t-sol2 (LIB2ADDEH): Likewise.
21342 * config/ia64/t-vms (LIB2ADDEH): Likewise.
21343 * configure.ac (target_thread_file): Remove gnat handling.
21344 * configure: Regenerate.
21345 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
21347 2011-05-23 Tristan Gingold <gingold@adacore.com>
21348 Eric Botcazou <ebotcazou@adacore.com>
21350 * gcov.c (create_file_names): If no object directory is specified,
21351 keep the directory of the file.
21353 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21355 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
21356 * configure: Regenerate.
21358 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21360 PR middle-end/48973
21361 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
21362 failed and the comparison has a single bit signed type, use
21363 constm1_rtx instead of const1_rtx for true value.
21364 (do_store_flag): If ops->type is single bit signed type, disable
21365 signel bit test optimization and pass -1 instead of 1 as last
21366 parameter to emit_store_flag_force.
21368 2011-05-23 Tom de Vries <tom@codesourcery.com>
21371 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
21373 (infer_loop_bounds_from_undefined): Use new function.
21375 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21377 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
21378 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
21379 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
21381 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
21383 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21385 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
21386 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
21389 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21391 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
21393 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21395 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
21396 UNSPEC_MOVE_PIC pattern.
21398 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21400 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
21401 (sparc-*-rtems*): Likewise.
21402 (sparc64-*-elf*): Likewise.
21403 (sparc64-*-rtems*): Likewise.
21404 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
21405 * config/sparc/t-crtin: New file.
21406 * config/sparc/t-sol2 (crti.o): Delete rule.
21407 (crtn.o): Likewise.
21408 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
21409 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
21410 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
21411 (ENDFILE_SPEC): Add crtn.o.
21413 2011-05-22 Tom de Vries <tom@codesourcery.com>
21415 PR middle-end/48689
21416 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
21417 CODE_CONTAINS_STRUCT (TS_COMMON).
21419 2011-05-22 Jakub Jelinek <jakub@redhat.com>
21421 PR middle-end/49029
21422 * expmed.c (extract_fixed_bit_field): Test whether target can be used
21423 only after deciding which mode to use.
21425 2011-05-22 Tom de Vries <tom@codesourcery.com>
21428 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
21429 for call to get_shiftadd_cost.
21431 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
21434 * config/i386/cpuid.h (bit_MMXEXT): New define.
21436 2011-05-22 Nick Clifton <nickc@redhat.com>
21438 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
21439 initialisation of non-existant args[2] element. Use args[] array
21440 not arg[] array to pass arguments to build_function_type_list.
21442 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
21444 PR tree-optimization/49087
21445 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
21447 2011-05-21 Jason Merrill <jason@redhat.com>
21450 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
21451 static storage duration.
21453 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21455 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
21458 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21460 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
21461 false if there are call-saved registers here...
21462 (sparc_can_use_return_insn_p): ...but here instead.
21463 (save_or_restore_regs): Fix thinko.
21464 (sparc_expand_prologue): Use current_function_is_leaf.
21465 (sparc_frame_pointer_required): Likewise.
21467 2011-05-21 Nick Clifton <nickc@redhat.com>
21470 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
21472 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
21474 * gengtype.c (walk_type): Implemented "atomic" GTY option.
21475 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
21477 2011-05-21 Joseph Myers <joseph@codesourcery.com>
21479 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
21480 * optc-gen.awk: Move common code to opt-read.awk.
21481 * opth-gen.awk: Likewise.
21482 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
21484 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
21486 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
21488 2011-05-20 Tom de Vries <tom@codesourcery.com>
21491 * tree-ssa-loop-ivopts.c: Include expmed.h.
21492 (get_shiftadd_cost): New function.
21493 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
21495 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21498 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
21499 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
21501 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21503 * Makefile.in: Update comment referring to $(OBJS-common).
21505 2011-05-20 Ian Lance Taylor <iant@google.com>
21507 * godump.c (go_output_typedef): Put enum constants in the macro
21508 hash table to avoid duplicate Go const definitions.
21510 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21512 * Makefile.in (LIBDEPS): Add libcommon.a.
21514 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
21515 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
21516 pretty-print.o and version.o.
21517 (OBJS-libcommon): New.
21518 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
21519 (BACKEND): Add libcommon.a.
21520 (MOSTLYCLEANFILES): Likewise.
21521 (libcommon.a): New.
21522 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
21523 (cpp$(exeext)): Likewise.
21524 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
21525 pretty-print.o and input.o.
21526 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
21527 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
21528 (errors.o): Remove.
21529 (mips-tfile): Don't explicitly use version.o.
21530 (mips-tdump): Likewise.
21531 (gcov.o): Depend on $(DIAGNOSTIC_H).
21532 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
21533 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
21534 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
21535 * gcov-dump.c: Include intl.h and diagnostic.h.
21536 (main): Initialize diagnostics.
21537 * gcov.c: Include diagnostic.h.
21539 (main): Initialize diagnostics.
21540 * lto-wrapper.c: Include diagnostic.h.
21541 (main): Initialize diagnostics.
21543 2011-05-20 Michael Matz <matz@suse.de>
21545 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
21547 2011-05-20 Michael Matz <matz@suse.de>
21548 Richard Guenther <rguenther@suse.de>
21550 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
21551 use lto_streamer_cache_append directly instead of returning a VEC.
21552 (preload_common_node): Remove.
21553 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
21555 (lto_streamer_cache_create): Call lto_preload_common_nodes.
21557 2011-05-20 Richard Guenther <rguenther@suse.de>
21559 PR tree-optimization/49079
21560 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
21561 MEM_REFs correctly for the trailing array access detection.
21562 Special case constants the same way as decls for overall size
21565 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
21567 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
21568 argument expansion.
21570 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21572 PR tree-optimization/49073
21573 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
21574 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
21575 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
21577 2011-05-20 Richard Guenther <rguenther@suse.de>
21579 PR middle-end/48849
21580 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
21581 of pointer types the same way the middle-end does.
21583 2011-05-20 Richard Guenther <rguenther@suse.de>
21585 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
21586 or pointer-to chains. Delay all fixup to uniquify_nodes.
21588 2011-05-19 Quentin Neill <quentin.neill@amd.com>
21590 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
21591 (fma4_fmaddsub): Likewise
21593 2011-05-19 Jan Hubicka <jh@suse.cz>
21595 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
21596 (GIMPLE_TYPE_PAIR_SIZE): New macro.
21597 (type_pair_cache): New static var.
21598 (lookup_type_pair): Use fixed sized custom hash; make inline.
21599 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
21600 calls of lookup_type_pair.
21601 (print_gimple_types_stats): Remove cache stats.
21602 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
21605 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
21607 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
21608 when TARGET_RDRND is active.
21609 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
21610 Generate dummy SImode target register when target is NULL.
21612 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21614 * config/arm/arm-fpus.def: New.
21615 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
21617 * config/arm/arm-tables.opt: Regenerate.
21618 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
21619 (arm_option_override): Don't decode FPU name to string here.
21620 * config/arm/arm.opt (mfpu=): Use Enum.
21621 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
21622 Update dependencies.
21624 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21626 * collect2.c: Include diagnostic.h.
21627 (fatal_perror, fatal, error, fancy_abort): Remove.
21628 (main): Set progname. Call xmalloc_set_program_name and
21629 diagnostic_initialize.
21630 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
21631 scan_libraries, resolve_lib_name): Call fatal_error instead of
21632 fatal and fatal_perror.
21633 * collect2.h (error, fatal, fatal_perror): Don't declare.
21634 * tlink.c: Include diagnostic-core.h.
21635 (recompile_files): Call fatal_error instead of fatal_perror.
21636 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
21637 pretty-print.o and input.o.
21638 (collect2.o, tlink.o): Update dependencies.
21640 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21642 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
21644 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21647 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
21648 COMDAT group syntax, both SPARC and x86 variants.
21649 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
21650 * configure: Regenerate.
21651 * config/sol2.h (TARGET_SOLARIS): Define.
21652 (PUSHSECTION_FORMAT): Remove.
21653 (SECTION_NAME_FORMAT): Define.
21654 * config/sol2.c: Include hashtab.h.
21655 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
21656 expansion, using SECTION_NAME_FORMAT.
21657 (solaris_comdat_htab): New variable.
21658 (struct comdat_entry): Define.
21659 (comdat_hash): New function.
21660 (comdat_eq): New function.
21661 (solaris_elf_asm_comdat_section): New function.
21662 (solaris_define_comdat_signature): New function.
21663 (solaris_code_end): New function.
21664 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
21665 (solaris_code_end): Declare.
21666 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
21667 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
21669 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
21670 Remove ATTRIBUTE_UNUSED.
21671 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
21672 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
21673 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
21674 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
21675 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
21676 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
21677 (PUSHSECTION_FORMAT): Remove.
21678 (SECTION_NAME_FORMAT): Redefine.
21680 2011-05-19 Kai Tietz <ktietz@redhat.com>
21682 * tree-cfg.c (verify_gimple_assign_binary): Barf on
21683 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
21684 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
21686 2011-05-19 Anatoly Sokolov <aesok@post.ru>
21687 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21689 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
21691 2011-05-19 Richard Guenther <rguenther@suse.de>
21693 PR middle-end/48985
21694 * tree-object-size.c (addr_object_size): If the pointed-to
21695 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
21697 2011-05-19 Richard Guenther <rguenther@suse.de>
21699 * gimple.c (gimple_types_compatible_p_1): Compare names of
21700 the types themselves.
21701 (iterative_hash_gimple_type): And hash them that way.
21702 (gimple_register_type_1): If we register a main variant properly
21703 initialize the leader to ourselves.
21705 2011-05-19 Tom de Vries <tom@codesourcery.com>
21708 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
21709 get_loop_invariant_expr_id.
21710 (get_loop_invariant_expr_id): Use get_expr_id.
21711 (parm_decl_cost): New function.
21712 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
21713 Improve bound cost estimation. Use different inv_expr_id for elim and
21716 2011-05-19 Tom de Vries <tom@codesourcery.com>
21719 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
21720 cost_base.cost == 0.
21722 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
21725 * config/i386/sse.md
21726 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
21729 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21731 PR tree-optimization/49039
21732 * tree-vrp.c (extract_range_from_binary_expr): For
21733 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
21734 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
21736 2011-05-18 Tom de Vries <tom@codesourcery.com>
21739 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
21741 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
21743 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
21744 (*tls_global_dynamic_64): Ditto.
21745 (*tls_local_dynamic_base_32_gnu): Ditto.
21746 (*tls_local_dynamic_base_64): Ditto.
21747 (tls_initial_exec_64_sun): Ditto.
21749 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
21751 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
21752 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
21754 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
21755 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
21756 * config/bfin/bfin.c (bfin_cpus): Add bf592.
21757 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21758 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
21759 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
21760 * config/bfin/elf.h (LIB_SPEC): Add bf592.
21762 2011-05-18 Joseph Myers <joseph@codesourcery.com>
21764 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
21765 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
21766 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
21767 target_thread_pointer, arm_structure_size_boundary, struct
21768 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
21769 struct abi_name, arm_all_abis): Remove.
21770 (arm_option_override) Don't process most enumerated option values here.
21771 Don't process target_fpe_name here. Work with integer not string for
21772 structure size boundary; use separate diagnostics for each case.
21773 * config/arm/arm.h (enum float_abi_type, enum
21774 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
21776 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
21777 arm_structure_size_boundary): Remove.
21778 * config/arm/arm.opt (mabi=): Use Enum and Init.
21779 (arm_abi_type): New Enum and EnumValue entries.
21780 (mfloat-abi=): Use Enum and Init.
21781 (float_abi_type): New Enum and EnumValue entries.
21782 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
21783 (mfp16-format=): Use Enum and Init.
21784 (arm_fp16_format_type): New Enum and EnumValue entries.
21785 (mstructure-size-boundary=): Use UInteger and Init.
21786 (mtp=): Use Enum and Init.
21787 (arm_tp_type): New Enum and EnumValue entries.
21789 2011-05-18 Richard Guenther <rguenther@suse.de>
21791 PR tree-optimization/49018
21792 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
21793 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
21794 gimple_has_side_effects.
21796 2011-05-18 Richard Guenther <rguenther@suse.de>
21798 * gimple.c (gimple_register_type_1): New function, split out from ...
21799 (gimple_register_type): ... here. Avoid infinite recursion.
21801 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21803 PR tree-optimization/41881
21804 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21805 reduction_chains along with a macro for its access.
21806 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
21807 (destroy_loop_vec_info): Free reduction chains.
21808 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
21809 (vect_is_slp_reduction): New function.
21810 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
21811 (vect_create_epilog_for_reduction): Support SLP reduction chains.
21812 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
21813 definition types for reduction chains.
21814 (vect_supported_load_permutation_p): Don't allow permutations for
21816 (vect_analyze_slp_instance): Support reduction chains.
21817 (vect_analyze_slp): Try to build SLP instance from reduction chains.
21818 (vect_get_constant_vectors): Handle reduction chains.
21819 (vect_schedule_slp_instance): Mark the first statement of the
21820 reduction chain as reduction.
21822 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21824 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
21825 names for group elements access.
21826 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
21827 reduction chains as well. Remove data reference and interleaving
21828 related words from the fields names.
21829 * tree-vect-loop.c (vect_transform_loop): Use new names for group
21831 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
21832 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
21833 vect_update_interleaving_chain, vect_same_range_drs,
21834 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
21835 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
21836 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
21837 vect_analyze_group_access, vect_analyze_data_ref_access,
21838 vect_create_data_ref_ptr, vect_transform_strided_load,
21839 vect_record_strided_load_vectors): Likewise.
21840 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
21841 vect_model_load_cost, vectorizable_store, vectorizable_load,
21842 vect_remove_stores, new_stmt_vec_info): Likewise.
21843 * tree-vect-slp.c (vect_build_slp_tree,
21844 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
21846 2011-05-18 Richard Guenther <rguenther@suse.de>
21848 PR middle-end/48989
21849 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
21850 operand verification.
21851 (verify_gimple_assign_binary): Likewise.
21852 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
21853 to non-1-precision BOOLEAN_TYPEs.
21855 2011-05-18 Tom de Vries <tom@codesourcery.com>
21858 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
21860 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21862 PR tree-optimization/49000
21863 * tree-ssa.c (execute_update_addresses_taken): Call
21864 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
21865 be rewritten and decl has been marked for renaming, reset
21868 2011-05-17 Joseph Myers <joseph@codesourcery.com>
21870 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
21871 enum_opts_set when testing if attributes have set -mfpmath=.
21873 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
21875 * config/mips/mips.c (mips_handle_option): Remove unused variable.
21877 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21879 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
21881 * tree-inline.c (maybe_inline_call_in_expr): Initialize
21882 id.transform_lang_insert_block with NULL.
21884 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21886 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
21887 (output_fp_compare): Change args 3 and 4 to bool.
21888 (ix86_expand_call): Change arg 6 to bool.
21889 (ix86_attr_length_immediate_default): Change arg 2 to bool.
21890 (ix86_attr_length_vex_default): Change arg 3 to bool.
21891 * config/i386/i386.md: Update all uses.
21892 * config/i386/i386.c: Ditto.
21893 (ix86_flags_dependent): Change return type to bool.
21895 2011-05-17 Richard Guenther <rguenther@suse.de>
21897 * gimple.c (type_hash_pair_compare): Fix comparison.
21899 2011-05-17 Richard Guenther <rguenther@suse.de>
21901 * gimple.c (iterative_hash_gimple_type): Simplify singleton
21902 case some more, fix final hash value of the non-singleton case.
21904 2011-05-17 Richard Guenther <rguenther@suse.de>
21908 2011-05-16 Richard Guenther <rguenther@suse.de>
21910 * gimple.c (gimple_types_compatible_p_1): Use names of the
21911 type itself, not its main variant.
21912 (iterative_hash_gimple_type): Likewise.
21914 2011-05-17 Richard Guenther <rguenther@suse.de>
21916 * gimple.c (gimple_register_canonical_type): Use the main-variant
21917 leader for computing the canonical type.
21919 2011-05-17 Nick Clifton <nickc@redhat.com>
21921 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
21924 * config/rx/rx.md: Add peephole to remove redundant extensions
21926 (bitset_in_memory): Use rx_restricted_mem_operand.
21927 (bitinvert_in_memory): Likewise.
21928 (bitclr_in_memory): Likewise.
21930 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
21931 Nick Clifton <nickc@redhat.com>
21933 * config/rx/rx.md: Add peepholes to match a register move followed
21934 by a comparison of the moved register. Replace these with an
21935 addition of zero that does both actions in one instruction.
21937 2011-05-17 Jakub Jelinek <jakub@redhat.com>
21940 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
21941 predicate to allow CONST_INT.
21942 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
21944 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21946 * opts-common.c (opt_enum_arg_to_value): New.
21947 * opts.h (opt_enum_arg_to_value): Declare.
21948 * config/i386/i386.opt (fpmath): Remove.
21949 (mfpmath=): Use Enum, Init and Save.
21950 (fpmath_unit): New Enum and EnumValue entries.
21951 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
21952 name for function fpmath state.
21953 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
21954 * config/i386/i386.c: Include diagnostic.h.
21955 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
21956 (ix86_target_string): Take enum fpmath_unit value instead of string.
21957 (ix86_debug_options): Update call to ix86_target_string.
21958 (ix86_option_override_internal): Don't process fpmath strings here.
21959 (x86_function_specific_save, ix86_function_specific_restore):
21960 Don't handle fpmath state specially.
21961 (ix86_function_specific_print): Pass fpmath state to
21962 ix86_target_string instead of printing in this function.
21963 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
21964 Handle enum attributes.
21965 (IX86_ATTR_ENUM, ix86_opt_enum): New.
21966 (ix86_valid_target_attribute_tree): Update option_strings
21967 handling. Handle fpmath as enum option.
21968 (ix86_can_inline_p): Update field names for function fpmath state.
21969 (ix86_expand_builtin): Update call to ix86_target_string.
21970 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
21971 (ix86_fpmath): Remove.
21972 * config/i386/t-i386 (i386.o): Update dependencies.
21974 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21976 PR preprocessor/48677
21977 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
21978 from decoded_options[0], not from itself.
21980 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
21982 * config/i386/constraints.md (z): New constraint.
21983 * config/i386/i386.c (c): New mode attribute.
21984 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
21985 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
21986 constraint for operand 0.
21987 (*call_vzeroupper): Ditto.
21988 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
21989 (*call_rex64_ms_sysv_vzeroupper): Ditto.
21990 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
21991 Use "lzm" constraint for operand 0.
21992 (*call_pop_vzeroupper): Ditto.
21993 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
21994 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
21995 constraint for operand 0.
21996 (*sibcall_vzeroupper): Ditto.
21997 (*sibcall_rex64_ms_sysv): Ditto.
21998 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
21999 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
22000 *sibcall_pop_1. Use "Uz" constraint for operand 0.
22001 (*sibcall_pop_vzeroupper): Ditto.
22002 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
22003 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
22004 mode iterator. Use "<c>zm" constraint for operand 1.
22005 (*call_value_vzeroupper): Ditto.
22006 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
22008 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
22009 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
22010 *call_value_pop_1. Use "lzm" constraint for operand 1.
22011 (*call_value_pop_vzeroupper): Ditto.
22012 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
22013 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
22014 mode iterator. Use "Uz" constraint for operand 1.
22015 (*sibcall_value_vzeroupper): Ditto.
22016 (*sibcall_value_rex64_ms_sysv): Ditto.
22017 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
22018 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
22019 constraint for operand 1.
22020 (*sibcall_value_pop_vzeroupper): Ditto.
22021 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
22022 and "z" constraint for operand 2.
22023 (*tls_global_dynamic_32_gnu): Ditto.
22024 (*tls_local_dynamic_base_32_gnu): Ditto.
22025 (*tls_local_dynamic_base_64): Ditto.
22026 (*tls_local_dynamic_32_once): Ditto.
22027 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
22028 Update all callers.
22029 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
22031 2011-05-16 Richard Guenther <rguenther@suse.de>
22033 * gimple.c (gimple_types_compatible_p_1): Use names of the
22034 type itself, not its main variant.
22035 (iterative_hash_gimple_type): Likewise.
22037 2011-05-16 Richard Guenther <rguenther@suse.de>
22039 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
22040 always visit pointer target and function result and argument types.
22042 2011-05-16 Jason Merrill <jason@redhat.com>
22045 * tree-inline.c (copy_statement_list): Put back recursion.
22047 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22051 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
22052 * config/avr/avr.md ("*ior<mode>qi.byte0",
22053 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
22055 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22058 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
22059 register is needed for a function argument.
22061 2011-05-16 Richard Guenther <rguenther@suse.de>
22063 * gimple.c (struct type_hash_pair): New type.
22064 (type_hash_pair_compare): New function.
22065 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
22067 2011-05-16 Revital Eres <revital.eres@linaro.org>
22069 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
22071 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22073 * config/i386/i386.md (floating point move splitters): Fix
22074 usage of standard_80387_constant_p.
22075 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
22077 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22079 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
22081 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
22083 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
22084 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
22085 (tree_ssa_lim_finalize): Likewise.
22087 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
22089 * config/i386/constraint.md (Yd, Yx): New register constraints.
22090 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
22091 Yd conditional register constraint.
22092 (*movtf_internal): Use standard_sse_constant_opcode.
22093 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
22094 Yx conditional register constraint.
22095 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
22096 Yd conditional register constraint. Use standard_sse_constant_p to
22097 check for valid SSE constants and call standard_sse_constant_opcode to
22099 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
22100 constants and call standard_sse_constant_opcode to output SSE insn.
22101 * config/i386/i386.c (ix86_option_ovverride_internal): Set
22102 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
22103 optimize_size is set.
22104 (standard_sse_constant_opcode): Output conditional AVX insn templates.
22106 2011-05-14 Tobias Burnus <burnus@net-b.de>
22108 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
22110 2011-05-13 Martin Jambor <mjambor@suse.cz>
22112 * ipa-prop.c (ipa_cst_from_jfunc): New function.
22113 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
22114 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
22115 (evaluate_conditions_for_ipcp_clone): Removed.
22116 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
22117 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
22118 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
22120 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
22122 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
22123 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
22124 lieu of MAY_HAVE_DEBUG_STMTS.
22125 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
22126 debug statements if !MAY_HAVE_DEBUG_STMTS.
22128 2011-05-13 Martin Thuresson <martint@google.com>
22130 PR gcov-profile/47793
22131 * libgcov.c (gcov_exit): Support relative profile paths.
22132 * doc/invoke.texi (-fprofile-dir): Update for above change.
22134 2011-05-13 Richard Guenther <rguenther@suse.de>
22136 * gimple.c (gimple_canonical_types_compatible_p): Do not use
22137 type-pair caching, do not compare hashes.
22139 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
22141 PR middle-end/48965
22142 * tree-cfg.c (edge_to_cases_cleanup): Return true.
22143 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
22145 2011-05-13 Kai Tietz <ktietz@redhat.com>
22147 * gimplify.c (gimplify_expr): Make sure operand is boolified.
22148 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
22149 compatible type for TRUTH_NOT_EXPR.
22151 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
22153 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
22154 (ix86_hard_regno_mode_ok): Change return value to bool. Use
22155 can_create_pseudo_p ().
22157 2011-05-13 Richard Guenther <rguenther@suse.de>
22160 * gimple.c (iterative_hash_gimple_type): Revert change in
22161 pointer target and function result and argument hashing.
22163 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
22165 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
22166 (*movxf_internal_nointeger): Ditto.
22167 (*movdf_internal_rex64): Ditto.
22168 (*movdf_internal): Ditto.
22169 (*movdf_internal_nointeger): Ditto.
22170 (*movsf_internal): Ditto.
22171 (sincos splitters): Use can_create_pseudo ().
22173 2011-05-13 Joseph Myers <joseph@codesourcery.com>
22175 * config/i386/i386-opts.h: New.
22176 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
22177 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
22178 ix86_section_threshold): Remove.
22179 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
22180 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
22182 (ix86_option_override_internal): Don't decode strings for options
22183 other than -march=, -mtune= and -mfpmath=. Don't allow for
22184 __attribute__ uses in remaining diagnostics for options with
22185 string arguments. Don't check for integer arguments being negative.
22186 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
22187 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
22188 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
22189 ix86_branch_cost, ix86_section_threshold): Remove.
22190 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
22192 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
22194 (masm=): Use Enum and Init.
22195 (asm_dialect): New Enum and EnumValue entries.
22196 (mbranch-cost=): Use UInteger.
22197 (mlarge-data-threshold=): Use UInteger and Init.
22198 (mcmodel=): Use Enum and Init.
22199 (cmodel): New Enum and EnumValue entries.
22200 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
22201 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
22202 mregparm=): Use UInteger.
22203 (mstringop-strategy=): Use Enum and Init.
22204 (stringop_alg): New Enum and EnumValue entries.
22205 (mtls-dialect=): Use Enum and Init.
22206 (tls_dialect): New Enum and EnumValue entries.
22207 (mabi=): Use Enum and Init.
22208 (calling_abi): New Enum and EnumValue entries.
22209 (mveclibabi=): Use Enum and Init.
22210 (ix86_veclibabi): New Enum and EnumValue entries.
22212 2011-05-13 Nick Clifton <nickc@redhat.com>
22214 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
22215 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
22217 2011-05-13 Kai Tietz <ktietz@redhat.com>
22219 PR middle-end/48984
22220 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
22221 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
22222 (gimple_boolify): Check for cast for boolean_type_node instead for
22225 2011-05-13 Richard Guenther <rguenther@suse.de>
22227 PR tree-optimization/48172
22228 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
22229 multiplying by number of iterations for equal step.
22230 (vect_create_cond_for_alias_checks): Likewise.
22232 2011-05-13 Andreas Schwab <schwab@redhat.com>
22234 * configure.ac: Use AS_HELP_STRING throughout.
22235 * configure: Regenerate.
22237 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
22239 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
22240 (ix86_emit_restore_regs_using_mov): Likewise.
22241 (ix86_emit_restore_sse_regs_using_mov): Likewise.
22243 2011-05-12 Anatoly Sokolov <aesok@post.ru>
22245 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
22246 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
22247 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
22248 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
22249 RTX_OK_FOR_OLO10_P): ...here.
22250 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
22253 2011-05-12 Kai Tietz <ktietz@redhat.com>
22255 * gimplify.c (gimple_boolify): Re-boolify expression
22256 arguments even if expression type is of kind BOOLEAN_TYPE.
22257 (gimplify_boolean_expr): Removed.
22258 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
22259 and XOR. Additional take care that we keep expression's type.
22260 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
22261 of TRUTH_AND|OR|XOR_EXPR.
22263 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22265 PR tree-optimization/48975
22266 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
22267 on all bbs here and free and clear ifc_bbs at the end.
22269 2011-05-12 Richard Guenther <rguenther@suse.de>
22271 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
22272 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
22273 until after simple checks.
22274 (gimple_types_compatible_p): Likewise.
22275 (iterative_hash_gimple_type): Always hash pointer targets
22276 and function return and argument types.
22277 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
22278 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
22279 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
22280 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
22281 completely in the simple compare section.
22282 (gimple_register_canonical_type): Query the cache again after
22285 2011-05-12 Richard Guenther <rguenther@suse.de>
22287 PR tree-optimization/48172
22288 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
22289 the number of iterations from the segment size calculation.
22290 (vect_create_cond_for_alias_checks): Adjust.
22292 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22295 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
22296 if validate_subreg fails.
22298 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
22300 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
22301 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
22304 2011-05-12 DJ Delorie <dj@redhat.com>
22306 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
22307 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
22308 created builtin into rx_builtins array.
22309 (rx_builtin_decl): New function.
22310 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
22312 2011-05-12 DJ Delorie <dj@redhat.com>
22313 Nick Clifton <nickc@redhat.com>
22315 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
22316 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
22317 (rx_is_legitimate_address): Add pre-decrement and post-increment
22318 addressing in HImode and QImode. Fix test for out of range
22319 REG+INT addressing.
22320 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
22321 (rx_align_for_label): Test label before extracting its usage count.
22322 (rx_adjust_insn_lengths): Fix selection of insn codes.
22323 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
22325 2011-05-11 Jason Merrill <jason@redhat.com>
22327 * tree.c (type_hash_canon): Use struct tree_type_non_common.
22329 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22331 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
22332 reindent the subsequent block.
22334 2011-05-11 Satoru Takabayashi <satorux@google.com>
22335 Paul Pluzhnikov <ppluzhnikov@google.com>
22337 * doc/install.texi (Configuration): Document --with-linker-hash-style.
22338 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
22339 * config.in: Add LINKER_HASH_STYLE.
22340 * configure.ac: Add --with-linker-hash-style.
22341 * configure: Regenerate.
22343 2011-05-11 Richard Guenther <rguenther@suse.de>
22345 PR middle-end/48964
22346 * gimple.c (iterative_hash_canonical_type): Fix typo.
22348 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
22350 * config/i386/i386.c (legitimize_tls_address)
22351 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22352 expanders directly for TARGET_GNU2_TLS. Determine pic and
22353 __tls_get_addr symbol reference here. Update call to
22354 gen_tls_global_dynamic_{32,64} for added arguments.
22355 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22356 expanders directly for TARGET_GNU2_TLS. Determine
22357 __tls_get_addr symbol reference here. Update call to
22358 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
22359 unique UNSPEC REG_EQUIV to libcall block.
22360 (ix86_tls_get_addr): Declare static.
22361 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
22362 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
22363 Do not determine pic and __tls_get_addr symbol reference here. Do not
22364 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
22365 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
22366 (tls_global_dynamic_64): Add operand 2. Do not determine
22367 __tls_get_addr symbol reference here. Do not call
22368 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
22369 (tls_local_dynamic_base64): Ditto for operand 1.
22371 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22373 * function.c (expand_function_start): Initialize stack_check_probe_note
22374 only if the generic stack checking mechanism is used.
22376 2011-05-11 Richard Guenther <rguenther@suse.de>
22378 PR tree-optimization/15256
22379 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
22380 (A & B) | C, combine (A op CST1) op CST2.
22381 (tree_ssa_forward_propagate_single_use_vars): Only bother to
22382 visit assigns that have uses.
22384 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
22386 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
22387 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
22388 (unpack_ts_type_common_value_fields): ...this. Update comment.
22389 (unpack_value_fields): Adjust for renaming.
22390 (lto_input_ts_type_tree_pointers): Split into...
22391 (lto_input_ts_type_common_tree_pointer): ...this and...
22392 (lto_input_ts_type_non_common_tree_pointers): ...this.
22393 (lto_input_tree_pointers): Adjust for above split.
22394 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
22395 (pack_ts_type_common_value_fields): ...this. Update comment.
22396 (lto_output_ts_type_tree_pointers): Split into...
22397 (lto_output_ts_type_common_tree_pointers): ...this and...
22398 (lto_output_ts_type_non_common_tree_pointers): ...this.
22399 (lto_output_tree_pointers): Adjust for above split.
22400 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
22401 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
22402 * stor-layout.c (vector_type_mode): Adjust location of mode field.
22403 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
22405 (struct tree_type): Split into...
22406 (struct tree_type_common: ...this and...
22407 (struct tree_type_with_lang_specific): ...this and...
22408 (struct tree_type_non_common): ...this. Adjust accessor macros
22410 (TYPE_VALUES_RAW): Define.
22411 (union tree_node): Update for above changes.
22412 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
22413 TS_TYPE_NON_COMMON.
22414 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
22415 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
22416 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
22417 * treestructu.def (TS_TYPE): Remove.
22418 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
22421 2011-05-11 Jakub Jelinek <jakub@redhat.com>
22424 * tree-ssa.c (reset_debug_uses): New function.
22425 * tree-flow.h (reset_debug_uses): New prototype.
22426 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
22427 * tree-loop-distribution.c (generate_loops_for_partition): Call
22428 reset_debug_uses on the stmts that will be removed. Keep around
22429 all debug stmts, don't count them as bits in partition bitmap.
22430 (generate_builtin): Don't count debug stmts or labels as bits in
22433 2011-05-11 Richard Guenther <rguenther@suse.de>
22435 * gimple.c (gimple_type_hash_1): Merge with ...
22436 (gimple_type_hash): ... this.
22437 (gtc_visit): Remove mode parameter and simplify accordingly.
22438 (gimple_types_compatible_p_1): Likewise.
22439 (gimple_types_compatible_p): Likewise.
22440 (iterative_hash_gimple_type): Likewise.
22442 (gimple_type_eq): Adjust.
22444 2011-05-11 Revital Eres <revital.eres@linaro.org>
22446 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
22447 enters the branch create an anti edge in the opposite direction
22448 to prevent the creation of reg-moves.
22449 * modulo-sched.c: Adjust comment to reflect the fact we are
22450 scheduling closing branch.
22451 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
22452 (stage_count): New field in struct partial_schedule.
22453 (calculate_stage_count): New function.
22454 (normalize_sched_times): Rename to reset_sched_times and handle
22455 incrementing the sched time of the nodes by a constant value
22456 passed as parameter.
22457 (duplicate_insns_of_cycles): Skip closing branch.
22458 (sms_schedule_by_order): Schedule closing branch.
22459 (ps_insn_find_column): Handle closing branch.
22460 (sms_schedule): Call reset_sched_times and adjust the code to
22461 support scheduling of the closing branch.
22462 (ps_insert_empty_row): Update calls to normalize_sched_times
22463 and rotate_partial_schedule functions.
22465 2011-05-11 Richard Guenther <rguenther@suse.de>
22467 PR middle-end/48953
22468 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
22470 2011-05-11 Joseph Myers <joseph@codesourcery.com>
22472 * opts.c (finish_options): Move warning settings from process_options.
22473 * toplev.c (process_options): Move warning settings to finish_options.
22475 2011-05-11 Richard Guenther <rguenther@suse.de>
22477 PR tree-optimization/18041
22478 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
22479 (simplify_bitwise_binary): ... this. Handle operand conversions
22480 by applying them to the result instead.
22481 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
22483 2011-05-11 Richard Guenther <rguenther@suse.de>
22485 * gimple.c (gimple_canonical_types_compatible_p): Split out
22486 from gimple_types_compatible_p and friends. Do not recurse
22487 to pointed-to types.
22488 (gimple_canonical_type_eq): Use it.
22489 (iterative_hash_canonical_type): Split out from
22490 iterative_hash_gimple_type and friends. Do not recurse
22491 to pointed-to types.
22492 (gimple_canonical_type_hash): Use it, allocate the hash here.
22494 2011-05-11 Revital Eres <revital.eres@linaro.org>
22496 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
22497 recognizing doloop.
22499 2011-05-11 Revital Eres <revital.eres@linaro.org>
22501 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
22502 instead of PREV_INSN.
22504 2011-05-11 Revital Eres <revital.eres@linaro.org>
22506 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
22507 * loop-doloop.c (doloop_condition_get): Likewise.
22508 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
22510 * config/arm/arm.md (*addsi3_compare0): Remove "*".
22512 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
22514 * tree.def (CASE_LABEL_EXPR): Add an operand.
22515 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
22517 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22519 * c-decl.c (c_override_global_bindings_to_false): Remove.
22520 (global_bindings_p): Don't check
22521 c_override_global_bindings_to_false.
22522 * c-tree.h (c_override_global_bindings_to_false): Remove.
22523 * c-typeck.c (composite_type): Don't set
22524 c_override_global_bindings_to_false.
22526 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
22528 PR target/48857, 48495
22529 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
22531 (VSX_MOVE_MODE): Ditto.
22532 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
22533 VSX vector types. Add V2DImode.
22534 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
22535 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
22536 (MODES_TIEABLE_P): Ditto.
22538 * config/rs6000/rs6000.c (rs6000_emit_move): Use
22539 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
22541 (init_cumulative_args): Ditto.
22542 (rs6000_function_arg_boundary): Ditto.
22543 (rs6000_function_arg_advance_1): Ditto.
22544 (rs6000_function_arg): Ditto.
22545 (rs6000_function_ok_for_sibcall): Ditto.
22546 (emit_frame_save): Ditto.
22547 (rs6000_function_value): Ditto.
22548 (rs6000_libcall_value): Ditto.
22550 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22552 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22553 i386/darwin-lib.h to $libgcc_tm_file.
22554 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
22556 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22558 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
22560 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22562 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
22563 * config/rs6000/rs6000-tables.opt: New file (generated).
22564 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
22565 rs6000/rs6000-tables.opt to extra_options.
22566 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
22567 * config/rs6000/rs6000.c (rs6000_select): Remove.
22568 (processor_target_table): Move contents to rs6000-cpus.def.
22569 (darwin_rs6000_override_options): Check
22570 global_options_set.x_rs6000_cpu_index instead of
22571 rs6000_select[1].string.
22572 (rs6000_option_override_internal): Likewise.
22573 (rs6000_handle_option): Don't assert that global structures are in
22574 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
22575 (rs6000_default_cpu): New variable.
22576 (rs6000_file_start): Set it instead of local default_cpu. Check
22577 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
22578 global_options_set.x_rs6000_tune_index instead of rs6000_select.
22579 (rs6000_darwin_file_start): Check rs6000_default_cpu and
22580 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
22581 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
22582 rs6000_select): Remove.
22583 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
22585 (mcpu=, mtune=): Use Var, Init, Enum and Save.
22586 * config/rs6000/t-rs6000
22587 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
22588 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22589 global_options_set.x_rs6000_cpu_index instead of
22590 rs6000_select[1].string.
22591 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22592 global_options_set.x_rs6000_cpu_index instead of
22593 rs6000_select[1].string.
22595 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22597 * config.gcc (libgcc_tm_file): Define instead of including files
22598 from ../../libgcc/config/ in tm_file.
22599 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
22600 * configure: Regenerate.
22601 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
22602 libgcc_tm.h, cs-libgcc_tm.h): New.
22603 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
22604 (clean): Remove libgcc_tm.h.
22605 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
22606 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
22607 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
22609 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
22612 * config/avr/avr.c (avr_ret_register): Return unsigned int
22614 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
22615 it to avr_libcall_value.
22616 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
22618 (avr_expand_binop_builtin): Ditto.
22619 (avr_expand_unop_builtin): Ditto.
22621 2011-05-10 DJ Delorie <dj@redhat.com>
22623 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
22624 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
22625 * config/rx/rx.c (rx_align_for_label): Add label and
22626 uses_threshold parameters. Do not align when the label is not
22628 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
22630 2011-05-10 Richard Guenther <rguenther@suse.de>
22632 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
22633 a series of conversions and apply foldings similar to what
22635 (tree_ssa_forward_propagate_single_use_vars): Call it.
22637 2011-05-10 Jakub Jelinek <jakub@redhat.com>
22639 PR tree-optimization/48611
22640 PR tree-optimization/48794
22641 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
22642 referenced from RESX or EH_DISPATCH arguments.
22645 * dfp.c (decimal_to_decnumber): Handle conversion from
22646 dconst{1,2,m1,half}.
22648 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22650 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
22651 for !flag_prefer_avx128.
22652 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
22654 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22656 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
22657 (fold_ternary_loc): Use expr_location_or.
22659 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
22662 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
22663 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
22664 Pmode and mem_mode is not VOIDmode.
22666 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
22668 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
22669 TYPE_QUAL_RESTRICT): Convert to enum.
22671 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22673 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
22674 (const_pow2_1_to_8_operand): Ditto.
22675 (const_pow2_1_to_128_operand): Ditto.
22676 (const_pow2_1_to_32768_operand): Ditto.
22677 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
22678 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
22679 in insn constraint to check integer value of operand 3.
22680 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
22682 (PINSR_MODE): New mode iterator.
22683 (sse2p4_1): New mode attribute.
22684 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
22685 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
22686 iterator. Use const_int_operand instead of
22687 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
22688 exact_log2 in insn constraint to check integer value of operand 3.
22690 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22692 * config/i386/sse.md (blendbits): Remove mode attribute.
22693 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
22694 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
22695 Check integer value of operand 3 in insn constraint.
22697 2011-05-09 Richard Guenther <rguenther@suse.de>
22699 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
22701 (lto_symtab_merge): Likewise. Do not register types here.
22702 (lto_symtab_merge_decls_2): Likewise.
22703 (lto_symtab_merge_decls_1): Likewise.
22704 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
22705 * gimple.c (enum gtc_mode): Declare.
22706 (gimple_types_compatible_p): Make static.
22708 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22710 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
22711 temporary register to match Pmode.
22713 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22715 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
22716 and *vec_concatv4si_1_avx.
22718 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22720 PR rtl-optimization/48927
22721 * ira-conflicts.c (commutative_constraint_p): Use
22722 recog_data.alternative_enabled_p to disable alternatives where
22723 "enabled" attribute is false.
22724 (get_dup_num): Ditto.
22725 * ira-lives.c (single_reg_class): Ditto.
22726 (ira_implicitly_set_insn_hard_regs): Ditto.
22728 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22730 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
22731 (dataflow_set_preserve_mem_locs): Likewise.
22733 2011-05-09 Philipp Thomas <pth@suse.de>
22735 * config/mep/mep.c (mep_validate_vliw): Syntax description
22736 should not be translated.
22738 2011-05-09 Joseph Myers <joseph@codesourcery.com>
22740 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
22741 * config/mips/mips-tables.opt: New file (generated).
22742 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
22743 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
22744 MIPS_ARCH_OPTION_NATIVE): Define.
22745 * config/mips/mips.c (mips_cpu_info_table): Move contents to
22747 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
22748 mips_parse_cpu): Remove.
22749 (mips_cpu_info_from_opt, mips_default_arch): New.
22750 (mips_handle_option): Don't assert that global structures are in
22751 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
22752 (mips_option_override): Use new variables and functions to set
22753 state of these options. Use strcmp to check for individual CPU names.
22754 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
22756 * config/mips/mips.opt (march=): Use ToLower and Enum.
22757 (mips): Use ToLower, Enum and Var.
22758 (mtune=): Use ToLower and Enum.
22759 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
22761 2011-05-08 Jan Hubicka <jh@suse.cz>
22763 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
22764 Arrange type pairs to be UID ordered.
22765 (gimple_lookup_type_leader): Make inline.
22767 2011-05-09 Nick Clifton <nickc@redhat.com>
22770 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
22774 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
22777 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
22779 * combine.c (simplify_comparison): Abstract out parts into...
22780 (simplify_compare_const): ... new function.
22781 (try_combine): Generalize parallel arithmetic/compare combining
22782 to call simplify_compare_const() and CANONICALIZE_COMPARE().
22784 2011-05-08 Jan Hubicka <jh@suse.cz>
22786 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
22787 (cgraph_create_virtual_clone): Call hooks once virtual clone
22789 * cgraph.h (cgraph_clone_node): Update prototype.
22790 * ipa-cp.c (ipcp_estimate_growth): Use
22791 estimate_ipcp_clone_size_and_time.
22792 * ipa-inline-transform.c (clone_inlined_nodes): Update.
22793 * lto-cgraph.c (input_node): Update.
22794 * ipa-inline.c (recursive_inlining): Update.
22795 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
22796 (evaluate_conditions_for_known_args): Break out from ...
22797 (evaluate_conditions_for_edge): ... here.
22798 (evaluate_conditions_for_ipcp_clone): New function.
22799 (inline_node_duplication_hook): Update clone summary based
22801 (estimate_callee_size_and_time): Rename to ...
22802 (estimate_node_size_and_time): take NODE instead of EDGE;
22803 take POSSIBLE_TRUTHS as argument.
22804 (estimate_callee_size_and_time): Update.
22805 (estimate_ipcp_clone_size_and_time): New function.
22806 (do_estimate_edge_time): Update.
22808 2011-05-08 Richard Guenther <rguenther@suse.de>
22810 PR middle-end/48908
22811 PR middle-end/48905
22812 * expmed.c (expand_shift_1): Compute adjusted constant shift
22815 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22817 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
22819 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22821 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
22823 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
22825 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
22827 2011-05-07 Jan Hubicka <jh@suse.cz>
22829 * ipa-inline-transform.c (inline_call): Account when program size
22831 * ipa-inline.c (relative_time_benefit): New function.
22832 (edge_badness): Reorganize to be power 2 based; fix thinko when
22833 computing badness for negative growth; update comments to match
22834 reality; better dumps.
22836 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
22838 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
22839 type to bool and adjust comment.
22840 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
22841 (fold_mathfn_compare): Remove calls to global_bindings_p.
22842 (fold_inf_compare): Likewise.
22843 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
22844 * c-tree.h (global_bindings_p): Adjust prototype.
22845 * c-decl.c (global_bindings_p): Return bool and simplify.
22847 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
22849 PR tree-optimization/48837
22850 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
22851 when accumulator transformation is performed.
22853 2011-05-06 Jan Hubicka <jh@suse.cz>
22855 * i386.h (ix86_tune_indices): Add
22856 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
22857 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
22858 * i386.c (initial_ix86_tune_features): Add
22859 X86_SOFTARE_PREFETCHING_BENEFICIAL.
22860 (software_prefetching_beneficial_p): Remove predicate.
22861 (ix86_option_override_internal): Use new macro.
22863 2011-05-06 Jan Hubicka <jh@suse.cz>
22865 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
22867 2011-05-06 Jan Hubicka <jh@suse.cz>
22869 * cgraph.c (cgraph_add_thunk): Create real function node instead
22870 of alias node; finalize it and mark needed/reachale; arrange visibility
22871 to be right and add it into the corresponding same comdat group list.
22872 (dump_cgraph_node): Dump thunks.
22873 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
22874 cgraph_function_with_gimple_body_p,
22875 cgraph_first_function_with_gimple_body,
22876 cgraph_next_function_with_gimple_body): New functions.
22877 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
22879 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
22880 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22881 * cgraphunit.c (cgraph_finalize_function): Only look into possible
22882 devirtualization when optimizing.
22883 (verify_cgraph_node): Verify thunks.
22884 (cgraph_analyze_function): Analyze thunks.
22885 (cgraph_mark_functions_to_output): Output thunks only in combination
22886 with function they are assigned to.
22887 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
22888 alias into normal node.
22889 (assemble_thunks): New functoin.
22890 (cgraph_expand_function): Use it.
22891 * lto-cgraph.c (lto_output_node): Stream thunks.
22892 (input_overwrite_node): Stream in thunks.
22893 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
22894 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
22895 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
22896 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
22897 (inline_analyze_function): Do not care about thunk jump functions.
22898 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
22899 * ipa-prop.c (ipa_prop_write_jump_functions): Use
22900 cgraph_function_with_gimple_body_p.
22901 * passes.c (do_per_function_toporder): Use
22902 cgraph_function_with_gimple_body_p.
22903 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22904 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
22905 (function_called_by_processed_nodes_p): Likewise.
22907 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22909 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
22910 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
22912 (mabi=): Replace with separate entries for mabi=altivec,
22913 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
22914 mabi=ieeelongdouble and mabi=ibmlongdouble.
22915 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
22916 check for -mabi=spe without SPE ABI support here.
22917 (rs6000_handle_option): Replace OPT_mabi_ handling with
22918 OPT_mabi_altivec and OPT_mabi_spe handling.
22920 2011-05-06 Cary Coutant <ccoutant@google.com>
22922 * dwarf2out.c (contains_subprogram_definition): New function.
22923 (should_move_die_to_comdat): Call it.
22925 2011-05-06 Jeff Law <law@redhat.com>
22927 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
22928 remove_ctrl_stmt_and_useless_edges.
22929 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
22930 (fixup_template_block, thread_single_edge): Likewise.
22931 (mark_threaded_blocks): Use THREAD_TARGET.
22933 2011-05-06 Alan Modra <amodra@gmail.com>
22936 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22937 const0_rtx as the arg to the dummy __tls_get_addr libcall.
22939 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22941 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
22942 constraint modifier to "r".
22944 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22946 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
22947 fall through for OPT_mcmodel_.
22949 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22951 * config/s390/s390.c (s390_asm_trampoline_template): Comment
22953 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
22955 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22958 * config/arm/arm.opt (marm): Document it.
22959 (mthumb): Reject negative variant.
22961 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22964 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22965 Fix typo in "ccvt" variable name.
22967 2011-05-06 Tristan Gingold <gingold@adacore.com>
22970 * config/vms/vms-ar.c (main): Remove cwd variable.
22972 2011-05-06 Jakub Jelinek <jakub@redhat.com>
22975 * var-tracking.c (prepare_call_arguments): Move else before #endif.
22977 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
22979 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
22980 * gimplify.c (gimplify_switch_expr): Likewise.
22981 * omp-low.c (expand_omp_sections): Likewise.
22982 * tree-eh.c (lower_try_finally_switch): Likewise.
22983 (lower_eh_dispatch): Likewise.
22984 * tree.h (build_case_label): Declare.
22985 * tree.c (build_case_label): Define.
22987 2011-05-05 Jason Merrill <jason@redhat.com>
22990 * tree-inline.c (copy_tree_r): Use copy_statement_list.
22991 (copy_statement_list): Don't recurse.
22992 * stor-layout.c (copy_self_referential_tree_r): Don't allow
22995 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22997 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
22998 through from -mfpu= handling.
22999 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
23001 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
23003 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
23006 2011-05-05 Steve Ellcey <sje@cup.hp.com>
23008 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
23010 (hppa[12]*-*-hpux11*): Ditto.
23011 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
23012 * config/ia64/hpux-unix2003.h: New.
23013 * config/pa/pa-hpux1131.opt: New.
23014 * config/pa/pa-hpux1131.h: New.
23015 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
23016 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
23017 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
23019 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23022 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
23023 instead of mode as 3rd argument to recursive call.
23024 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
23025 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
23027 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
23028 don't give up if mode is Pmode and mem_mode is not VOIDmode.
23029 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
23030 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
23032 2011-05-05 Julian Brown <julian@codesourcery.com>
23034 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
23035 parenthesis in D-register case.
23037 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23039 * opt-functions.awk (var_type_struct): Handle Enum options.
23040 * optc-gen.awk: Don't check range of variables of character type.
23041 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
23042 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
23043 rs6000_sdata_name, rs6000_explicit_options): Remove.
23044 (rs6000_option_override_internal): Check for -malign-power here.
23045 Use global_options_set instead of rs6000_explicit_options.
23046 (rs6000_parse_fpu_option): Remove.
23047 (rs6000_handle_option): Access variables via opts and opts_set
23048 pointers. Use error_at and warning_at. Add fall-through
23049 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
23050 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
23051 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
23052 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
23053 here. Don't use rs6000_parse_fpu_option.
23054 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
23055 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
23056 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
23057 (mrecip=): Use Var.
23058 (mspe): Use Var and Save.
23059 (mtraceback=): Use Enum and Var.
23060 (rs6000_traceback_type): New Enum and EnumValue entries.
23061 (mfloat-gprs=): Use Enum, Var and Save.
23062 (rs6000_float_gprs): New Enum and EnumValue entries.
23063 (mlong-double-): use Var and Save.
23064 (msched-costly-dep=, minsert-sched-nops=): Use Var.
23065 (malign-): Use Enum and Var.
23066 (rs6000_alignment_flags): New Enum and EnumValue entries.
23068 (fpu_type_t): New Enum and EnumValue entries.
23069 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23070 global_options_set instead of rs6000_explicit_options.
23071 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23072 global_options_set instead of rs6000_explicit_options.
23073 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23074 global_options_set instead of rs6000_explicit_options.
23075 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23076 global_options_set instead of rs6000_explicit_options.
23077 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
23078 global_options_set instead of rs6000_explicit_options.
23079 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23080 global_options_set instead of rs6000_explicit_options.
23081 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
23083 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23084 global_options_set instead of rs6000_explicit_options.
23085 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
23086 (rs6000_cmodel): New Enum and EnumValue entries.
23087 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23088 global_options_set instead of rs6000_explicit_options.
23089 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
23090 (mtls-size=): Use Enum and Var.
23091 (rs6000_tls_size): New Enum and EnumValue entries.
23093 2011-05-05 Michael Matz <matz@suse.de>
23095 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
23096 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
23097 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
23098 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
23099 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
23100 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
23101 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
23102 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
23103 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
23104 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
23105 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
23106 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
23107 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
23108 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
23109 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
23110 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
23112 2011-05-05 Richard Guenther <rguenther@suse.de>
23114 * expmed.c (expand_variable_shift): Rename to ...
23115 (expand_shift_1): ... this. Take an expanded shift amount.
23116 For rotates recurse directly not building trees for the shift amount.
23117 (expand_variable_shift): Wrap around expand_shift_1.
23118 (expand_shift): Adjust.
23120 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23122 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
23124 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
23126 * tree.h (get_pending_sizes): Remove prototype.
23127 (put_pending_size): Likewise.
23128 (put_pending_sizes): Likewise.
23129 * stor-layout.c (pending_sizes): Delete.
23130 (get_pending_sizes): Likewise.
23131 (put_pending_size): Likewise.
23132 (put_pending_sizes): Likewise.
23133 (variable_size): Do not call put_pending_size and tidy up.
23134 * function.h (struct function): Remove dont_save_pending_sizes_p.
23135 * lto-streamer-in.c (input_function): Do not stream it.
23136 * lto-streamer-out.c (output_function): Likewise.
23137 * tree-inline.c (initialize_cfun): Do not copy it.
23138 * c-decl.c (store_parm_decls): Do not set it.
23139 * omp-low.c (create_task_copyfn): Likewise.
23140 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23142 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
23144 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
23146 (*movdf_internal): Ditto.
23147 (*movdf_internal_nointeger): Ditto.
23148 (*movsf_internal): Ditto.
23150 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23152 * c-decl.c (finish_decl): Don't call get_pending_sizes.
23153 (grokparm): Add parameter expr. Pass it to grokdeclarator.
23154 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
23155 (c_variable_size): Remove.
23156 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
23157 call put_pending_sizes.
23158 (get_parm_info): Add parameter expr. Use it to set
23159 arg_info->pending_sizes.
23160 (store_parm_decls): Use arg_info->pending_sizes instead or calling
23162 * c-parser.c (c_parser_parms_declarator): Update call to
23163 c_parser_parms_list_declarator.
23164 (c_parser_parms_list_declarator): Take parameter expr. Update
23165 call to push_parm_decl. Update recursive call. Don't call
23166 get_pending_sizes. Update calls to get_parm_info.
23167 (c_parser_objc_method_definition): Update calls to
23168 c_parser_objc_method_decl and objc_start_method_definition.
23169 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
23170 (c_parser_objc_method_decl): Add parameter expr. Update call to
23172 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
23173 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
23174 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
23176 2011-05-05 Michael Hope <michael.hope@linaro.org>
23179 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
23180 __ARM_EABI__ hosts.
23182 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23184 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23185 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
23186 (spu_output_mi_thunk): New function.
23188 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23190 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
23191 targetm.asm_out.print_operand.
23192 * config/sol2.c: Include target.h.
23194 2011-05-04 Jan Hubicka <jh@suse.cz>
23196 * ipa-inline.c (reset_edge_caches): New function.
23197 (update_caller_keys): Add check_inlinablity_for; do not
23198 reset edge caches; remove now unnecesary loop.
23199 (update_callee_keys): Add comments; reset node_growth_cache of callee.
23200 (update_all_callee_keys): Likewise.
23201 (inline_small_functions): Sanity check cache; update code
23204 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
23206 PR rtl-optimization/47612
23207 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
23208 as the last insn of the sequence to be moved.
23210 2011-05-04 Tobias Burnus <burnus@net-b.de>
23213 * doc/invoke.texi (Ofast): Document that it
23214 enables Fortran's -fno-protect-parens.
23216 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23218 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
23220 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
23222 * stor-layout.c (variable_size): Do not issue errors.
23224 2011-05-04 Richard Guenther <rguenther@suse.de>
23226 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
23227 for array-ref indices.
23228 (tree_coverage_counter_addr): Likewise.
23229 (build_fn_info_type): Use size_int for index types.
23230 (build_gcov_info): Likewise.
23232 2011-05-04 Richard Guenther <rguenther@suse.de>
23234 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
23236 * c-typeck.c (really_start_incremental_init): Use bitsize_int
23237 for constructor indices.
23238 (push_init_level): Likewise.
23240 2011-05-04 Richard Guenther <rguenther@suse.de>
23242 * explow.c (promote_mode): Move variable declarations before code.
23244 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
23246 * tree.h (build_function_type_array): Declare.
23247 (build_varargs_function_type_array): Declare.
23248 (build_function_type_vec, build_varargs_function_type_vec): Define.
23249 * tree.c (build_function_type_array_1): New function.
23250 (build_function_type_array): New function.
23251 (build_varargs_function_type_array): New function.
23253 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
23255 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
23256 before setting STMT_VINFO_TYPE.
23258 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23260 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
23261 instead of spu_pass_by_reference.
23263 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23265 * calls.c (emit_library_call_value_1): Invoke
23266 promote_function_mode hook on libcall arguments.
23267 * explow.c (promote_function_mode, promote_mode): Handle TYPE
23268 argument being NULL.
23269 * targhooks.c (default_promote_function_mode): Lisewise.
23270 * config/s390/s390.c (s390_promote_function_mode): Likewise.
23271 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
23273 * doc/tm.texi: Document that TYPE argument might be NULL.
23275 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23277 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
23279 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23282 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
23284 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23286 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
23287 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
23289 * mips-tfile.c: ... here.
23290 Don't include coretypes.h, tm.h, filenames.h.
23291 (saber_stop): Remove definition and all calls.
23292 [__SABER__]: Remove.
23293 (__LINE__): Remove default.
23294 (Size_t, Ptrdiff_t): Remove definitions.
23295 Replace by size_t, ptrdiff_t.
23296 [!MIPS_DEBUGGING_INFO]: Remove.
23297 (SHASH_SIZE, THASH_SIZE): Remove defaults.
23298 (progname): Add const.
23300 Replace all uses by static.
23301 (ALIGN_SYMTABLE_OFFSET): Remove default.
23302 * mips-tdump.c: Don't include coretypes.h, tm.h.
23303 Remove !MIPS_IS_STAB guard.
23304 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
23305 $(TM_H), filenames.h dependencies.
23306 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
23308 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23311 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
23312 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
23314 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23317 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
23318 account and save/restore RETS.
23319 (PROFILE_BEFORE_PROLOGUE): Define.
23320 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
23321 the push insn to use predecrement.
23323 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23326 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
23328 2011-05-04 Nick Clifton <nickc@redhat.com>
23330 * config/mn10300/mn10300.c: Include cfgloop.h.
23332 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
23333 Lcc or a FLcc insn into the instruction stream.
23334 (mn10300_block_contains_call): New function. Returns true if the
23335 given basic block contains a CALL insn.
23336 (mn10300_loop_contains_call_insn): New function. Returns true if
23337 the given loop contains a CALL insn.
23338 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
23339 to use the SETLB and Lcc or FLcc insns.
23340 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
23341 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
23342 * config/mn10300/mn10300.opt (msetlb): New option. Used to
23343 disable the SETLB optimization.
23344 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
23345 __SETLB__ or __NO_SETLB__.
23346 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
23347 (movsf_internal): Handle MDR register.
23348 (cmpsi): Make visible.
23349 (setlb): New pattern.
23350 (Lcc): New pattern.
23351 (FLcc): New pattern.
23353 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23356 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
23357 for reg<->xmm moves.
23358 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
23359 (vec_concatv2di_rex64_sse): Ditto.
23360 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
23361 (*vec_extractv2di_1_rex64): Ditto.
23364 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23366 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23368 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
23370 2011-05-04 Richard Guenther <rguenther@suse.de>
23372 * tree.h (int_const_binop): Remove notrunc argument.
23373 * fold-const.c (int_const_binop): Remove notrunc argument. Always
23374 create integer constants that are properly truncated.
23375 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
23376 (const_binop): Remove zero notrunc argument to int_const_binop.
23377 (size_binop_loc): Likewise.
23378 (fold_div_compare): Likewise.
23379 (maybe_canonicalize_comparison_1): Likewise.
23380 (fold_comparison): Likewise.
23381 (fold_binary_loc): Likewise.
23382 (multiple_of_p): Likewise.
23383 * expr.c (store_constructor): Likewise.
23384 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23385 (maybe_fold_stmt_addition): Likewise.
23386 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
23387 * stor-layout.c (layout_type): Likewise.
23388 * tree-data-ref.c (tree_fold_divides_p): Likewise.
23389 * tree-sra.c (build_ref_for_offset): Likewise.
23390 (build_user_friendly_ref_for_offset): Likewise.
23391 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
23392 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
23393 * tree-ssa-loop-niter.c (inverse): Likewise.
23394 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
23395 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
23396 * tree-switch-conversion.c (check_range): Likewise.
23397 (build_constructors): Likewise.
23398 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
23399 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
23400 (extract_range_from_assert): Likewise.
23401 (vrp_int_const_binop): Likewise.
23402 (extract_range_from_binary_expr): Likewise.
23403 (extract_range_from_unary_expr): Likewise.
23404 (check_array_ref): Likewise.
23405 (find_case_label_range): Likewise.
23406 (simplify_div_or_mod_using_ranges): Likewise.
23407 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
23408 comparing case labels for merging.
23410 2011-05-03 Mark Wielaard <mjw@redhat.com>
23412 * dwarf2out.c (debug_str_hash_forced): Removed.
23413 (gen_label_for_indirect_string): Removed.
23414 (get_debug_string_label): Removed.
23415 (AT_string_form): Generate label directly.
23416 (output_indirect_string): Test indirect_string_node for
23417 DW_FORM_strp instead of checking label and refcount.
23418 (prune_indirect_string): Removed.
23419 (prune_unused_types): Don't check debug_str_hash_forced or
23420 call prune_indirect_string.
23422 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23425 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
23427 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23431 * combine.c (try_combine): Skip debug insns at m_split tests.
23433 2011-04-26 Mark Wielaard <mjw@redhat.com>
23436 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
23437 when info_section_emitted.
23439 2011-05-03 Joseph Myers <joseph@codesourcery.com>
23441 * config/mips/mips-opts.h: New.
23442 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
23444 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
23445 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
23446 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
23448 * config/mips/mips.h (enum mips_code_readable_setting): Move to
23450 (mips_abi, mips_code_readable): Don't declare.
23451 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
23452 (mabi=): Use Enum and Var.
23453 (mips_abi): New Enum and EnumValue entries.
23454 (mcode-readable=): Use Enum and Var.
23455 (mips_code_readable_setting): New Enum and EnumValue entries.
23456 (mr10k-cache-barrier=): Use Enum and Var.
23457 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
23459 2011-05-03 Jan Hubicka <jh@suse.cz>
23461 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
23462 replace hash by pointer map.
23463 (cgraph_node_set_element_def, cgraph_node_set_element,
23464 const_cgraph_node_set_element, varpool_node_set_element_def,
23465 varpool_node_set_element, const_varpool_node_set_element): Remove.
23466 (free_cgraph_node_set, free_varpool_node_set): New function.
23467 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
23468 * tree-emutls.c: Free varpool node set.
23469 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
23470 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23471 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
23472 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23473 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
23474 Move here from ipa.c; implement using pointer_map
23475 * ipa.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, varpool_node_set_new,
23478 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23479 dump_varpool_node_set, debug_varpool_node_set):
23480 Move to ipa-uitls.c.
23481 * passes.c (ipa_write_summaries): Update.
23483 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23485 From Mike Frysinger:
23486 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
23487 bf542/bf544/bf547/bf548/bf549.
23489 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23491 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
23493 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23495 From Bernd Schmidt:
23496 * config/bfin/bfin.md (MOVCC): New mode_macro.
23497 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
23498 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
23499 comments from generated assembly.
23501 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23504 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
23505 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
23506 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
23507 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
23508 * config/bfin/lib1funcs.asm (___muldi3): New function.
23510 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23512 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
23513 build_function_type_list instead of build_function_type.
23514 Rearrange initialization of `args' to do so.
23516 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23518 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
23519 instead of build_function_type.
23521 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23523 * config/rs6000/rs6000.c (spe_init_builtins): Call
23524 build_function_type_list instead of build_function_type.
23525 (paired_init_builtins, altivec_init_builtins): Likewise.
23526 (builtin_function_type): Likewise.
23528 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23530 * config/sh/sh.c (sh_media_init_builtins): Call
23531 build_function_type_list instead of build_function_type.
23533 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23535 * config/sparc/sparc.c (sparc_file_end): Call
23536 build_function_type_list instead of build_function_type.
23538 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23540 * config/alpha/alpha.c (alpha_init_builtins): Call
23541 build_function_type_list instead of build_function_type.
23543 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23545 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
23546 build_function_type_list instead of build_function_type.
23548 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23550 * config/iq2000/i2000.c (iq2000_init_builtins): Call
23551 build_function_type_list instead of build_function_type.
23552 Delete `endlink' variable.
23554 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23556 * config/avr/avr.c (avr_init_builtins): Call
23557 build_function_type_list instead of build_function_type.
23559 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23561 * config/picochip/picochip.c (picochip_init_builtins): Call
23562 build_function_type_list instead of build_function_type.
23563 Delete `endlink' variable.
23565 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23567 * config/bfin/bfin.c (bfin_init_builtins): Call
23568 build_function_type_list instead of build_function_type.
23570 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23573 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
23574 that's not CONST_INT. Seemingly redundant check is due to PR39768.
23576 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23579 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
23580 libbffastfp overrides libgcc when -mfast-fp.
23582 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23584 Originally from Bernd Schmidt
23585 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
23586 * config/bfin/bfin.c (override_options): Test it and error if
23589 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23591 Originally From Bernd Schmidt
23592 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
23595 2011-05-03 Jeff Law <law@redhat.com>
23597 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
23598 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
23599 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
23600 than accessing AUX field directly. Free the AUX field before
23602 (thread_block, thread_through_loop_header): Likewise.
23603 (thread_single_edge, mark_threaded_blocks): Likewise.
23604 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
23605 (register_jump_thread): Do not attempt to thread to a NULL edge.
23607 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23609 * function.c (init_function_start): Call decide_function_section.
23610 * varasm.c (decide_function_section): New function.
23611 (assemble_start_function): When not using
23612 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
23613 or first_function_block_is_cold.
23614 * rtl.h (decide_function_section): Declare.
23616 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23617 Jakub Jelinek <jakub@redhat.com>
23620 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
23621 only succeed if req_mode is the same as set_mode.
23623 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23625 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
23626 * genemit.c (gen_exp): Handle RETURN.
23627 * emit-rtl.c (verify_rtx_sharing): Likewise.
23628 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
23629 * rtl.c (copy_rtx): RETURN is shared.
23630 * rtl.h (enum global_rtl_index): Add GR_RETURN.
23632 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
23633 * config/s390/s390.c (s390_emit_epilogue): Likewise.
23634 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
23635 * config/cris/cris.c (cris_expand_return): Likewise.
23636 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
23637 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
23638 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
23639 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
23640 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
23642 * config/v850/v850.c (expand_epilogue): Likewise.
23643 * config/bfin/bfin.c (bfin_expand_call): Likewise.
23644 * config/arm/arm.md (epilogue): Likewise.
23645 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
23646 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
23647 variable to ret_reg.
23649 2011-05-03 Richard Guenther <rguenther@suse.de>
23652 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
23653 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
23654 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
23656 2011-05-03 Richard Guenther <rguenther@suse.de>
23658 * c-decl.c (grokdeclarator): Instead of looking at
23659 TREE_OVERFLOW check if the constant fits in the index type.
23661 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23663 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
23664 (vec_store_lanes<mode><mode>): Likewise.
23666 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23668 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
23669 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
23670 convert_optab_index values.
23671 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
23672 * genopinit.c (optabs): Initialize the new optabs.
23673 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
23674 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
23675 (expand_STORE_LANES): New functions.
23676 * tree.h (build_array_type_nelts): Declare.
23677 * tree.c (build_array_type_nelts): New function.
23678 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
23679 (vect_model_load_cost): Likewise.
23680 (vect_store_lanes_supported, vect_load_lanes_supported)
23681 (vect_record_strided_load_vectors): Declare.
23682 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
23683 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
23684 (vect_transform_strided_load): Split out statement recording into...
23685 (vect_record_strided_load_vectors): ...this new function.
23686 * tree-vect-stmts.c (create_vector_array, read_vector_array)
23687 (write_vector_array, create_array_ref): New functions.
23688 (vect_model_store_cost): Add store_lanes_p argument.
23689 (vect_model_load_cost): Add load_lanes_p argument.
23690 (vectorizable_store): Try to use store-lanes functions for
23691 interleaved stores.
23692 (vectorizable_load): Likewise load-lanes and loads.
23693 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
23694 to vect_model_store_cost.
23695 (vect_build_slp_tree): Likewise vect_model_load_cost.
23697 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23699 * hooks.h (hook_bool_mode_uhwi_false): Declare.
23700 * hooks.c (hook_bool_mode_uhwi_false): New function.
23701 * target.def (array_mode_supported_p): New hook.
23702 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
23703 * doc/tm.texi: Regenerate.
23704 * stor-layout.c (mode_for_array): New function.
23705 (layout_type): Use it.
23706 * config/arm/arm.c (arm_array_mode_supported_p): New function.
23707 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
23709 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
23712 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
23713 for -fstack-check if the size to allocate is negative.
23715 2011-05-02 Lawrence Crowl <crowl@google.com>
23717 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
23718 (timevar_cond_start): New for starting a timer only when it is not
23720 (timevar_cond_stop): New for stopping a timer when it was not already
23723 * timevar.c (timevar_stop): Enable start/stop timers to start again.
23724 (timevar_cond_start): New as above.
23725 (timevar_cond_stop): New as above.
23727 * timevar.def: Add start/stop timers for compiler phases,
23728 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
23729 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
23730 and TV_PHASE_FINALIZE.
23731 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
23732 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
23733 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
23734 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
23735 Make unused TV_OVERLOAD into a start/stop timer.
23737 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
23738 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
23739 to indicate that they are start/stop timers.
23741 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
23742 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
23743 Move initialization to do_compile.
23744 (do_compile): Add initialization from above.
23745 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
23747 * c-decl.c (c_write_global_declarations): Add start/stop of
23748 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
23750 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
23751 or TV_PARSE_INLINE, as appropriate.
23752 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
23753 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
23755 2011-05-02 Jason Merrill <jason@redhat.com>
23758 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
23760 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
23763 * c-decl.c (finish_decl): Only create a composite if the types are
23766 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23768 * config/fr30/fr30-protos.h (Mmode): Don't define.
23769 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
23770 definition where used.
23771 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
23772 define. Expand definitions where used.
23773 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
23774 Expand definitions where used.
23775 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
23776 rx_function_arg, rx_function_arg_advance,
23777 rx_function_arg_boundary): Expand definitions of those macros.
23778 * config/v850/v850-protos.h (Mmode): Don't define. Expand
23779 definition where used.
23781 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23783 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23785 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
23786 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
23787 with *movv2sf_internal_rex64_avx.
23788 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
23789 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
23790 Use %v prefix in insn mnemonic to handle TARGET_AVX.
23791 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
23792 "vex" in "prefix" attribute calculation.
23793 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
23795 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
23798 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
23799 inputs match the output.
23801 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
23804 * config/m68k/m68k.c (m68k_expand_prologue): Set
23805 current_function_static_stack_size.
23807 2011-05-02 Jan Hubicka <jh@suse.cz>
23809 * lto-streamer.c (lto_streamer_cache_insert_1,
23810 lto_streamer_cache_lookup, lto_streamer_cache_create,
23811 lto_streamer_cache_delete): Use pointer map instead of hashtable.
23812 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
23814 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23816 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
23817 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
23818 config/m68k/t-opts: New files.
23819 * config/m68k/m68k-tables.opt: New file (generated).
23820 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
23821 extra_options and m68k/t-opts to tmake_file.
23822 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
23823 (all_isas): Initialize using m68k-isas.def.
23824 (all_microarchs): Initialize using m68k-microarchs.def.
23825 (m68k_find_selection): Remove.
23826 (m68k_handle_option): Don't assert that global structures are in
23827 use. Use error_at. Access variables via opts pointer. Don't
23828 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
23829 directly for -m68020-40 and -m68020-60.
23830 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
23831 m68k_tune_entry here.
23832 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
23834 (m68k_library_id_string): Remove declaration.
23835 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
23836 (m68k_library_id_string): New Variable.
23837 (march=, mcpu=, mtune=): Use Enum and Var.
23839 2011-05-02 Richard Guenther <rguenther@suse.de>
23841 * varasm.c (output_constructor_regular_field): Compute zero-based
23842 index with double-ints. Make sure to ICE instead of producing
23844 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
23845 in asserts. Properly use a signed type.
23847 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23849 * config/i386/sse.md (V): New mode iterator.
23850 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
23852 (V_256): Rename from AVX256MODE.
23853 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
23854 condition to all users.
23856 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
23857 condition to all users.
23858 (VF_128): Make V4SF mode unconditional.
23859 (VF_256): Rename from AVX256MODEF2P.
23860 (VI4F_128): Rename from SSEMODE4S.
23861 (VI8F_128): Rename from SSEMODE2D.
23862 (VI4F_256): Rename from AVX256MODE8P.
23863 (VI8F_256): Rename from AVX256MODE4P.
23864 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
23865 (ssescalarmodesuffix): Remove SF and DF modes.
23866 (SSEMODE124): Remove.
23867 (SSEMODE1248): Ditto.
23868 (SSEMODEF2P): Ditto.
23869 (AVXMODEF2P): Ditto.
23870 (AVXMODEFDP): Ditto.
23871 (AVXMODEFSP): Ditto.
23872 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
23874 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
23876 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
23877 xop_pcmov_<mode>256. Use V mode iterator.
23879 Adjust RTX patterns globally for renamed mode attributes.
23881 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23883 * haifa-sched.c (sched_emit_insn): Emit insn before first
23884 non-scheduled insn. Inform back-end about new insn. Add
23885 new insn to scheduled_insns list.
23887 2011-05-02 Richard Guenther <rguenther@suse.de>
23889 PR tree-optimization/48822
23890 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
23891 (process_scc): Indicate which iteration we start.
23893 2011-05-02 Jan Hubicka <jh@suse.cz>
23895 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
23896 (lto_section_overrun): New.
23897 * lto-section-out.c (append_block): Rename to ...
23898 (lto_append_block): ... this one; export.
23899 (lto_output_1_stream): Move lto lto-streamer.h
23900 (lto_output_data_stream): Update.
23901 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
23902 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
23905 2011-05-02 Richard Guenther <rguenther@suse.de>
23907 * tree.c (tree_code_counts): New global array.
23908 (record_node_allocation_statistics): Count individual tree codes.
23909 (dump_tree_statistics): Dump individual code stats.
23911 2011-05-01 Jan Hubicka <jh@suse.cz>
23913 * ipa-inline.c (caller_growth_limits): Fix thinko when
23914 looking for largest stack frame.
23915 * ipa-inline.h (dump_inline_summary): Declare.
23916 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
23918 (dump_inline_summary): Export.
23919 (debug_inline_summary): Declare as DEBUG_FUNCTION.
23921 2011-05-01 Anatoly Sokolov <aesok@post.ru>
23923 * reginfo.c (memory_move_cost): Change rclass argument type form
23924 'enum reg_class' to reg_class_t.
23925 * reload.h (memory_move_cost): Update prototype.
23926 * postreload.c reload_cse_simplify_set): Change type dclass var to
23928 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
23930 (ira_allocate_and_set_costs): Change aclass argument type form
23931 'enum reg_class' to reg_class_t.
23932 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
23933 Change aclass argument type to reg_class_t.
23934 (update_conflict_hard_reg_costs): Change type aclass and pref vars
23936 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
23937 memory_move_cost call.
23939 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
23940 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
23941 Change type tmp var to reg_class_t.
23943 2011-04-30 Jan Hubicka <jh@suse.cz>
23945 * ipa-inline.c (can_inline_edge_p): Disregard limits when
23946 inlining into function with flatten attribute.
23947 (want_inline_small_function_p): Be more realistic about inlining
23948 cold calls where callee size grows.
23950 2011-04-30 Jan Hubicka <jh@suse.cz>
23952 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
23955 2011-04-30 Anatoly Sokolov <aesok@post.ru>
23957 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
23958 PRINT_OPERAND_PUNCT_VALID_P): Remove.
23959 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
23960 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
23961 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23962 (print_operand): Rename to...
23963 (sparc_print_operand): ...this. Make static. Adjust
23964 sparc_print_operand function call.
23965 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
23968 2011-04-30 Jan Hubicka <jh@suse.cz>
23970 PR middle-end/48752
23971 * ipa-inline.c (early_inliner): Disable when doing late
23972 addition of function.
23974 2011-04-30 Jakub Jelinek <jakub@redhat.com>
23976 * dwarf2out.c (get_address_mode): New inline.
23977 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
23978 if not dwarf_strict emit
23979 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
23980 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
23981 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
23982 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
23983 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
23984 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
23985 mem_loc_descriptor callers.
23986 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23987 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
23988 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
23989 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
23990 (base_types): New variable.
23991 (get_base_type_offset, calc_base_type_die_sizes,
23992 base_type_for_mode, mark_base_types, base_type_cmp,
23993 move_marked_base_types): New functions.
23994 (calc_die_sizes): Assert that die_offset is 0 or equal to
23996 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
23997 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
23998 callers. If not dwarf_strict, call mem_loc_descriptor even for
23999 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
24000 (gen_subprogram_die): Don't give up on call site parameters
24001 with non-integral or large integral modes. Adjust
24002 mem_loc_descriptor callers.
24003 (prune_unused_types): Call prune_unused_types_mark on base_types
24005 (resolve_addr): Call mark_base_types.
24006 (dwarf2out_finish): Call move_marked_base_types.
24008 PR tree-optimization/48809
24009 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
24011 (gen_inbound_check): Don't compute index_expr - range_min in utype
24012 again, instead reuse SSA_NAME initialized in build_arrays.
24013 Remove two useless gsi_for_stmt calls.
24015 2011-04-29 Jeff Law <law@redhat.com>
24017 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
24019 2011-04-29 Martin Jambor <mjambor@suse.cz>
24021 * cgraph.h (cgraph_postorder): Remove declaration.
24022 * ipa-utils.h (ipa_free_postorder_info): Declare.
24023 (ipa_reverse_postorder): Likewise.
24024 * cgraphunit.c: Include ipa-utils.h.
24025 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
24026 * ipa-inline.c: Include ipa-utils.h.
24027 (ipa_inline): Update call to ipa_reverse_postorder.
24028 * ipa-pure-const.c (propagate_pure_const): Update call to
24029 ipa_reduced_postorder and ipa_print_order. Call
24030 ipa_free_postorder_info to clean up.
24031 (propagate_nothrow): Likewise.
24032 * ipa-reference.c (propagate): Removed a useless call to
24033 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
24034 and ipa_print_order. Call ipa_free_postorder_info to clean up.
24035 * ipa.c: Include ipa-utils.h.
24036 (ipa_profile): Update call to ipa_reverse_postorder.
24037 (cgraph_postorder): Moved to...
24038 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
24039 (ipa_utils_print_order): Renamed to ipa_print_order.
24040 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
24042 (ipa_free_postorder_info): New function.
24043 * passes.c: Include ipa-utils.h.
24044 (do_per_function_toporder): Update call to ipa_reverse_postorder.
24045 (ipa_write_summaries): Likewise.
24046 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
24047 (cgraphunit.o): Likewise.
24049 (ipa-inline.o): Likewise.
24051 2011-04-29 Jan Hubicka <jh@suse.cz>
24053 * ipa-inline.h (clause_t): Turn into unsigned int.
24054 * ipa-inline-analysis.c (add_clause): Do more simplification.
24055 (and_predicates): Shortcut more cases.
24056 (predicates_equal_p): Move forward; check that clauses are properly
24058 (or_predicates): Shortcut more cases.
24059 (edge_execution_predicate): Rewrite as...
24060 (set_cond_stmt_execution_predicate): ... this function; handle
24061 __builtin_constant_p.
24062 (set_switch_stmt_execution_predicate): New .
24063 (compute_bb_predicates): New.
24064 (will_be_nonconstant_predicate): Update TODO.
24065 (estimate_function_body_sizes): Use compute_bb_predicates
24066 and free them later, always try to estimate if stmt is constant.
24067 (estimate_time_after_inlining, estimate_size_after_inlining):
24068 Gracefully handle optimized out edges.
24069 (read_predicate): Fix off by one error.
24071 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
24073 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
24075 2011-04-27 Xinliang David Li <davidxl@google.com>
24077 * tree-profile.c (init_ic_make_global_vars): Set
24078 tls attribute on ic vars.
24079 * coverage.c (coverage_end_function): Initialize
24080 function_list with zero.
24082 2011-04-29 Richard Guenther <rguenther@suse.de>
24084 * builtins.c (fold_builtin_classify_type): Use integer_type_node
24085 for the type of the result.
24086 (fold_builtin_isascii): Likewise.
24087 (fold_builtin_toascii): Use integer_type_node where appropriate.
24088 (fold_builtin_logb): Likewise.
24089 (fold_builtin_frexp): Likewise.
24090 (fold_builtin_strstr): Likewise.
24091 (fold_builtin_strpbrk): Likewise.
24092 (fold_builtin_fputs): Likewise.
24093 (fold_builtin_sprintf): Likewise.
24094 (fold_builtin_snprintf): Likewise.
24095 (fold_builtin_printf): Likewise.
24096 (do_mpfr_remquo): Use a proper type for the assigned constant.
24097 (do_mpfr_lgamma_r): Likewise.
24098 * dwarf2out.c (resolve_one_addr): Use size_int.
24099 * except.c (init_eh): Likewise.
24100 (assign_filter_values): Use integer_type_node for filter values.
24101 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
24103 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
24104 for EH region numbers.
24105 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
24106 for the shift amount.
24108 2011-04-29 Richard Guenther <rguenther@suse.de>
24110 * expr.h (expand_shift): Rename to ...
24111 (expand_variable_shift): ... this.
24112 (expand_shift): Take a constant shift amount.
24113 * expmed.c (expand_shift): Rename to ...
24114 (expand_variable_shift): ... this.
24115 (expand_shift): New wrapper around expand_variable_shift.
24116 * expr.c (convert_move, emit_group_load_1, emit_group_store,
24117 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
24118 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
24119 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
24120 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
24121 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
24122 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
24123 emit_store_flag_1, emit_store_flag): Likewise.
24124 * builtins.c (expand_builtin_signbit): Likewise.
24125 * calls.c (load_register_parameters): Likewise.
24126 * function.c (assign_parm_setup_block): Likewise.
24127 * lower-subreg.c (resolve_shift_zext): Likewise.
24128 * optabs.c (widen_bswap, expand_abs_nojump,
24129 expand_one_cmpl_abs_nojump, expand_float): Likewise.
24130 * spu/spu.c (spu_expand_extv): Likewise.
24131 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
24133 2011-04-29 Richard Guenther <rguenther@suse.de>
24135 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
24136 for the remapped region number.
24137 * predict.c (build_predict_expr): Use integer_type_node for the
24139 * fold-const.c (fold_binary_loc): Use integer_type_node for
24140 the shift amount. Use a proper type for the PLUS_EXPR operand.
24142 2011-04-29 Michael Matz <matz@suse.de>
24144 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
24145 other trees that just builtins.
24146 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
24148 2011-04-29 Richard Guenther <rguenther@suse.de>
24150 * tree-nested.c (get_trampoline_type): Use size_int.
24151 (get_nl_goto_field): Likewise.
24152 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
24154 (lower_eh_constructs_2): Likewise.
24155 (lower_resx): Likewise.
24156 (lower_eh_dispatch): Likewise.
24157 * tree-mudflap.c (mf_build_string): Use size_int.
24158 (mudflap_register_call): Use integer_type_node for the flag.
24159 (mudflap_enqueue_constant): Use size_int.
24160 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
24161 instead of rebuilding it.
24163 2011-04-29 Richard Guenther <rguenther@suse.de>
24165 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
24166 Handle OBJ_TYPE_REF.
24167 (find_func_aliases_for_call): Use it more consistently.
24169 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
24171 * haifa-sched.c (last_nondebug_scheduled_insn): New.
24172 (rank_for_schedule): Use it.
24173 (schedule_block): Set it.
24175 2011-04-28 David Li <davidxl@google.com>
24177 * tree.c (crc32_string): Use crc32_byte.
24178 (crc32_byte): New function.
24179 * tree.h (crc32_byte): New function.
24180 * gcov.c (read_graph_file): Handle new cfg_cksum.
24181 (read_count_file): Ditto.
24182 * profile.c (instrument_values): Ditto.
24183 (get_exec_counts): Ditto.
24184 (read_profile_edge_counts): Ditto.
24185 (compute_branch_probabilities): Ditto.
24186 (compute_value_histograms): Ditto.
24187 (branch_prob): Ditto.
24188 (end_branch_prob): Ditto.
24189 * coverage.c (read_counts_file): Ditto.
24190 (get_coverage_counts): Ditto.
24191 (tree_coverage_counter_addr): Ditto.
24192 (coverage_checksum_string): Ditto.
24193 (coverage_begin_output): Ditto.
24194 (coverage_end_function): Ditto.
24195 (build_fn_info_type): Ditto.
24196 (build_fn_info_value): Ditto.
24197 * libgcov.c (gcov_exit): Ditto.
24198 * gcov-dump.c (tag_function): Ditto.
24199 (compute_checksum): Remove.
24201 2011-04-29 Alan Modra <amodra@gmail.com>
24203 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24204 unspec plus offset. Tidy macho code.
24206 2011-04-29 Martin Jambor <mjambor@suse.cz>
24208 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
24209 node instead of a decl. Update all callers.
24210 * cgraph.h: Update declaration.
24212 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
24214 PR tree-optimization/48765
24215 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
24216 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
24217 to indicate if loop aware SLP is being used. Scan the statements
24218 and update the vectorization factor according to the type of
24219 vectorization before statement analysis.
24220 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
24221 pass it to vect_analyze_loop_operations.
24222 (vectorizable_reduction): Set number of copies to 1 in case of pure
24224 * tree-vect-stmts.c (vectorizable_conversion,
24225 vectorizable_assignment, vectorizable_shift,
24226 vectorizable_operation, vectorizable_type_demotion,
24227 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
24229 (vectorizable_condition): Move the check that it is not SLP
24230 vectorization before the number of copies check.
24231 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
24232 to vectorize the loop using SLP.
24234 2011-04-28 Jakub Jelinek <jakub@redhat.com>
24236 PR middle-end/48597
24237 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
24240 2011-04-28 Joseph Myers <joseph@codesourcery.com>
24242 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
24243 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
24244 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24245 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24246 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
24248 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
24249 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24250 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24251 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24252 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24253 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
24255 * config/i386/linux.h (REG_NAME): Don't define.
24256 * config/i386/linux64.h (REG_NAME): Don't define.
24257 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
24258 Undefine before defining.
24260 2011-04-28 Jan Hubicka <jh@suse.cz>
24262 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
24263 nonconstant_names array.
24264 (estimate_function_body_sizes): Build nonconstant_names array; handle
24265 BUILT_IN_CONSTANT_P.
24267 2011-04-28 Richard Guenther <rguenther@suse.de>
24271 2011-04-28 Richard Guenther <rguenther@suse.de>
24273 * tree-ssa-structalias.c (solve_constraints): Build succ graph
24274 as late as possible.
24276 2011-04-28 Richard Guenther <rguenther@suse.de>
24278 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
24279 (debug_constraint): Do it here.
24280 (dump_constraints): And here.
24281 (rewrite_constraints): And here.
24282 (dump_constraint_edge): Remove.
24283 (dump_constraint_graph): Rewrite to produce DOT output.
24284 (solve_constraints): Build succ graph as late as possible.
24285 Dump constraint graphs before and after solving.
24287 2011-04-28 Richard Guenther <rguenther@suse.de>
24289 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
24290 New function split out from ...
24291 (find_func_aliases): ... here. Call it.
24292 (find_func_aliases_for_call): Likewise.
24294 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
24296 * internal-fn.h (internal_fn_name_array): Declare.
24297 (internal_fn_flags_array): Likewise.
24299 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24301 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
24302 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
24304 (ssemodefsuffix): Remove.
24305 (ssevecmodesuffix): New mode attribute.
24306 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
24307 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
24308 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
24309 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
24310 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
24311 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
24312 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
24313 ssemodesuffix mode attribute.
24314 (float splitters): Use ssevecmodesuffix mode attribute.
24315 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
24316 (sseinsmode): Rename from avxvecmode.
24317 (avxsizesuffix): Rename from avxmodesuffix.
24318 (sseintvecmode): Rename from avxpermvecmode.
24319 (ssedoublevecmode): Rename from ssedoublesizemode.
24320 (ssehalfvecmode): Rename from avxhalfvecmode.
24321 (ssescalarmode): Rename from avxscalarmode.
24322 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
24323 templates for ssemodesuffix mode attribute.
24324 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
24327 Adjust RTX patterns globally for renamed mode attributes.
24329 2011-04-27 Jan Hubcika <jh@suse.cz>
24331 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
24332 * ipa-inline-analysis.c: Include alloc-pool.h.
24333 (edge_predicate_pool): New.
24334 (trye_predicate_p): New function
24335 (false_predicate_p): New function.
24336 (add_clause): Sanity check that false clauses are "optimized";
24337 never add clauses to predicate that is already known to be false.
24338 (and_predicate): Use flase_predicate_p.
24339 (evaulate_predicate): Rename to ...
24340 (evaluate_predicate): ... this one; update all callers; assert
24341 that false is not listed among possible truths.
24342 (dump_predicate): Use true_predicate_p.
24343 (account_size_time): Use false_predicate_p.
24344 (evaulate_conditions_for_edge): Rename to ...
24345 (evaluate_conditions_for_edge) ... this one.
24346 (edge_set_predicate): New function.
24347 (inline_edge_duplication_hook): Duplicate edge predicates.
24348 (inline_edge_removal_hook): Free edge predicates.
24349 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
24350 (dump_inline_summary): Update.
24351 (estimate_function_body_sizes): Set edge predicates.
24352 (estimate_calls_size_and_time): Handle predicates.
24353 (estimate_callee_size_and_time): Update.
24354 (remap_predicate): Add toplev_predicate; update comment.
24355 (remap_edge_predicates): New function.
24356 (inline_merge_summary): Compute toplev predicate; update.
24357 (read_predicate): New function.
24358 (read_inline_edge_summary): Use it.
24359 (inline_read_section): Likewise.
24360 (write_predicate): New function.
24361 (write_inline_edge_summary): Use it.
24362 (inline_write_summary): Likewise.
24363 (inline_free_summary): Free alloc pool and edge summary vec.
24365 2011-04-27 Richard Guenther <rguenther@suse.de>
24367 * tree-ssa-structalias.c (changed_count): Remove.
24368 (changed): Use a bitmap.
24369 (unify_nodes): Adjust.
24370 (do_sd_constraint): Likewise.
24371 (do_ds_constraint): Likewise.
24372 (do_complex_constraint): Likewise.
24373 (solve_graph): Likewise.
24375 2011-04-27 Jan Hubicka <jh@suse.cz>
24377 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
24379 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24381 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
24382 (avx_vperm2f128_*_operand): Ditto.
24383 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
24384 Use avx_vpermilp_parallel in insn condition.
24385 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
24386 Use avx_vperm2f128_parallel in insn condition.
24388 2011-04-27 Richard Guenther <rguenther@suse.de>
24390 * Makefile.in (tree-ssa-structalias.o): Remove
24391 gt-tree-ssa-structalias.h dependency.
24392 (GTFILES): Remove tree-ssa-structalias.c.
24393 * tree.c (allocate_decl_uid): New function.
24394 (make_node_stat): Use it.
24395 (copy_node_stat): Likewise.
24396 * tree.h (allocate_decl_uid): Declare.
24397 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
24398 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
24399 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
24400 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
24401 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
24402 (struct heapvar_map): Likewise.
24403 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
24404 heapvar_insert): Likewise.
24405 (make_heapvar_for): Rename to ...
24406 (make_heapvar): ... this. Simplify.
24407 (fake_var_decl_obstack): New global var.
24408 (build_fake_var_decl): New function.
24409 (make_constraint_from_heapvar): Adjust.
24410 (handle_lhs_call): Likewise.
24411 (create_function_info_for): Likewise.
24412 (intra_create_variable_infos): Likewise.
24413 (init_alias_vars): Allocate fake_var_decl_obstack.
24414 (init_alias_heapvars, delete_alias_heapvars): Remove.
24415 (compute_points_to_sets): Do not call init_alias_heapvars.
24416 (ipa_pta_execute): Likewise.
24417 (delete_points_to_sets): Free fake_var_decl_obstack.
24419 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24421 * config/spu/divmovti4.c (union qword_UTItype): New data type.
24422 (si_from_UTItype, si_to_UTItype): New functions.
24423 (__udivmodti4): Use them to implement type-punning.
24424 * config/spu/multi3.c (union qword_TItype): New data type.
24425 (si_from_TItype, si_to_TItype): New functions.
24426 (__multi3): Use them to implement type-punning.
24428 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24430 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
24432 2011-04-27 Jan Hubicka <jh@suse.cz>
24434 * ipa-prop.c (function_insertion_hook_holder): New holder.
24435 (ipa_add_new_function): New function.
24436 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
24437 Register/deregister holder.
24439 2011-04-27 Richard Guenther <rguenther@suse.de>
24441 PR tree-optimization/48772
24442 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
24444 2011-04-27 Richard Guenther <rguenther@suse.de>
24446 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
24447 TARGET_MEM_REF handling.
24449 2011-04-27 Nick Clifton <nickc@redhat.com>
24451 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
24452 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
24453 (REG_CLASS_NAMES): Likewise.
24454 (REG_CLASS_CONTENTS): Likewise.
24455 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24456 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24457 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
24458 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
24459 (EVEN_REGS): New macro. Alias for QUAD_REGS.
24460 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
24461 duplicate register classes.
24462 (frv_class_likely_spilled_p): Likewise.
24463 (frv_register_move_cost): Likewise.
24465 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
24466 end of the regno_reg_class array.
24468 2011-04-27 Jakub Jelinek <jakub@redhat.com>
24471 * c-typeck.c (build_binary_op): Don't wrap arguments if
24472 int_operands is true.
24474 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
24477 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
24478 targetm.calls.must_pass_in_stack for void type.
24480 2011-04-26 Jan Hubicka <jh@suse.cz>
24482 * cgraphbuild.c (build_cgraph_edges): Update call
24483 of cgraph_create_edge and cgraph_create_indirect_edge.
24484 * cgraph.c (cgraph_create_edge_including_clones,
24485 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
24486 cgraph_update_edges_for_call_stmt_node): Do not take nest
24487 argument; do not initialize call_stmt_size/time.
24488 (dump_cgraph_node): Do not dump nest.
24489 (cgraph_clone_edge): Do not take loop_nest argument;
24490 do not propagate it; do not clone call_stmt_size/time.
24491 (cgraph_clone_node): Likewise.
24492 (cgraph_create_virtual_clone): Update.
24493 * cgraph.h (struct cgraph_edge): Remove
24494 call_stmt_size/call_stmt_time/loop_nest.
24495 (cgraph_create_edge, cgraph_create_indirect_edge,
24496 cgraph_create_edge_including_clones, cgraph_clone_node): Update
24498 * tree-emutls.c (gen_emutls_addr): Update.
24499 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
24500 loop_nest; handle indirect calls, too.
24501 (clone_inlined_nodes): Do not care about updating inline summaries.
24502 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
24503 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
24504 stream call_stmt_size/call_stmt_time/loop_nest.
24505 * ipa-inline.c (edge_badness): Update.
24506 (ipa_inline): dump summaries after inlining.
24507 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
24509 (inline_edge_summary): New function.
24510 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
24511 (inline_edge_removal_hook): Handle edge summaries.
24512 (inline_edge_duplication_hook): New hook.
24513 (inline_summary_alloc): Alloc hooks.
24514 (initialize_growth_caches): Do not register removal hooks.
24515 (free_growth_caches); Do not free removal hook.
24516 (dump_inline_edge_summary): New function.
24517 (dump_inline_summary): Use it.
24518 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
24519 (inline_update_callee_summaries): New function.
24520 (inline_merge_summary): Use it.
24521 (do_estimate_edge_time, do_estimate_edge_growth): Update.
24522 (read_inline_edge_summary): New function.
24523 (inline_read_section): Use it.
24524 (write_inline_edge_summary): New function.
24525 (inline_write_summary): Use it.
24526 (inline_free_summary): Free edge new holders.
24527 * tree-inline.c (copy_bb): Update.
24529 2011-04-26 Jason Merrill <jason@redhat.com>
24531 * tree-eh.c (lower_try_finally_switch): Create the label along with
24532 the CASE_LABEL_EXPR.
24534 2011-04-26 David S. Miller <davem@davemloft.net>
24535 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24537 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
24538 * configure: Regenerate.
24540 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24543 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
24545 (VEC_reduc): New code iterator and splitters for vector reduction.
24546 (VEC_reduc_name): Ditto.
24547 (VEC_reduc_rtx): Ditto.
24548 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
24549 (reduc_<VEC_reduc_name>_v4sf): Ditto.
24551 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
24552 support for extracting SF on VSX.
24554 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
24555 generating xscvspdp.
24556 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
24557 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
24558 double add, minimum, maximum vector reduction.
24559 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
24560 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
24561 optimize double vector reduction.
24562 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
24564 2011-04-26 Joseph Myers <joseph@codesourcery.com>
24566 * config/fr30/fr30.h (inhibit_libc): Don't define.
24567 * config/m32r/m32r-protos.h: Correct comment.
24568 * config/v850/v850.h (GHS_default_section_names,
24569 GHS_current_section_names): Use tree, not union tree_node *.
24571 2011-04-26 Xinliang David Li <davidxl@google.com>
24573 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
24574 * c-family/c-opts.c (c_common_handle_option): Set
24575 warn_maybe_uninitialized.
24576 * opts.c (common_handle_option): Ditto.
24577 * common.opt: New option.
24578 * tree-ssa.c (warn_uninit): Add one more parameter.
24579 (warn_uninitialized_var): Pass warning code.
24580 * tree-flow.h: Interface change.
24582 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24584 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
24585 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
24586 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
24588 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24590 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
24591 * config/mips/mips.opt (mmips-tfile): Remove.
24593 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
24594 mips-tdump reference to ...
24595 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
24596 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
24597 reference by Tru64 UNIX.
24599 2011-04-26 Jakub Jelinek <jakub@redhat.com>
24602 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
24603 is error_mark_node, set value to NULL.
24605 PR tree-optimization/48734
24606 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
24607 if return value from maybe_fold_*_comparsions isn't something
24608 the code is prepared to handle.
24610 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
24612 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
24614 (ext_QIreg_nomode_operands): Remove.
24615 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
24619 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
24621 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
24623 2011-04-26 Richard Guenther <rguenther@suse.de>
24625 * c-typeck.c (build_unary_op): Do not expand array-refs via
24626 pointer arithmetic. Only adjust qualifiers for function types.
24628 2011-04-26 Richard Guenther <rguenther@suse.de>
24630 PR middle-end/48694
24631 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
24632 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
24633 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
24634 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
24636 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
24638 * doc/extend.texi: Document __underlying_type.
24640 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
24642 * config/rs6000/titan.md (automata_option "progress"): Remove.
24644 2011-04-25 Jeff Law <law@redhat.com>
24646 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
24648 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
24650 * system.h (ENUM_BITFIELD): Remove.
24652 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
24653 Eric Botcazou <ebotcazou@adacore.com>
24655 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
24656 for STORE_FLAG_VALUE==-1 case.
24658 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
24661 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
24662 LEGITIMATE_PIC_OPERAND_P.
24664 2011-04-24 Jan Hubicka <jh@suse.cz>
24666 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
24668 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
24669 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
24670 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
24671 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
24672 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
24673 Sanity check predicate length.
24674 (remap_predicate): Likewise; sanity check jump functions.
24675 (inline_read_section, inline_write_summary): Sanity check
24678 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
24681 * doc/extend.texi (Type Traits): Document __is_standard_layout,
24682 __is_literal_type, and __is_trivial; update throughout about
24683 possibly cv-qualified void types.
24685 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24687 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
24688 testsuite and make it version agnostic.
24690 2011-04-22 Jan Hubicka <jh@suse.cz>
24692 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
24694 2011-04-23 Jakub Jelinek <jakub@redhat.com>
24697 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
24698 to VOID_TYPE even around MODIFY_EXPR.
24700 2011-04-22 Mike Stump <mikestump@comcast.net>
24702 * gensupport.c (read_md_rtx): Fix typo in comment.
24703 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
24706 2011-04-22 Jan Hubicka <jh@suse.cz>
24708 * gengtype.c (open_base_files): Add ipa-inline.h include.
24709 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
24710 ipa-prop.c; update all uses.
24711 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
24712 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
24713 merge summary of inlined function into former caller.
24714 * ipa-inline.c (max_benefit): Remove.
24715 (edge_badness): Compensate for removal of benefits.
24716 (update_caller_keys): Use
24717 reset_node_growth_cache/reset_edge_growth_cache.
24718 (update_callee_keys): Likewise.
24719 (update_all_callee_keys): Likewise.
24720 (inline_small_functions): Do not collect max_benefit; do not reset
24721 estimated_growth; call free_growth_caches and initialize_growth_caches.
24722 * ipa-inline.h (struct condition, type clause_t, struct predicate,
24723 struct size_time_entry): New structures.
24724 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
24725 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
24726 and estimated_growth.
24727 (edge_growth_cache_entry): New structure.
24728 (node_growth_cache, edge_growth_cache): New global vars.
24729 (estimate_growth): Turn into inline.
24730 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
24731 initialize_growth_caches, free_growth_caches): Declare.
24732 (estimate_edge_growth): Rewrite.
24733 (estimate_edge_time): Implement as inline cache lookup.
24734 (reset_node_growth_cache, reset_edge_growth_cache): New inline
24736 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
24737 (NUM_CONDITIONS): New constant.
24738 (predicate_conditions): New enum.
24739 (IS_NOT_CONSTANT): New constant.
24740 (edge_removal_hook_holder): New var.
24741 (node_growth_cache, edge_growth_cache): New global vars.
24742 (true_predicate, single_cond_predicate, false_predicate,
24743 not_inlined_predicate, add_condition, add_clause, and_predicates,
24744 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
24745 dump_clause, dump_predicate, account_size_time,
24746 evaulate_conditions_for_edge): New functions.
24747 (inline_summary_alloc): Move to heap.
24748 (inline_node_removal_hook): Clear condition and entry vectors.
24749 (inline_edge_removal_hook): New function.
24750 (initialize_growth_caches, free_growth_caches): New function.
24751 (dump_inline_summary): Update.
24752 (edge_execution_predicate): New function.
24753 (will_be_nonconstant_predicate): New function.
24754 (estimate_function_body_sizes): Compute BB and constantness predicates.
24755 (compute_inline_parameters): Do not clear estimated_growth.
24756 (estimate_edge_size_and_time): New function.
24757 (estimate_calls_size_and_time): New function.
24758 (estimate_callee_size_and_time): New function.
24759 (remap_predicate): New function.
24760 (inline_merge_summary): New function.
24761 (do_estimate_edge_time): New function based on...
24762 (estimate_edge_time): ... this one.
24763 (do_estimate_edge_growth): New function.
24764 (do_estimate_growth): New function based on....
24765 (estimate_growth): ... this one.
24766 (inline_analyze_function): Analyze after deciding on jump functions.
24767 (inline_read_section): New function.
24768 (inline_read_summary): Use it.
24769 (inline_write_summary): Write all the new data.
24770 * ipa-prop.c (ipa_get_param_decl_index): Export.
24771 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
24772 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
24774 (ipa_get_lattice): Move here from ipa-cp.c
24775 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
24776 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
24777 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
24778 cgraph_edge_inlinable_p): Remove.
24779 * cgraphunit.c: Include ipainline.h
24780 (cgraph_process_new_functions): Update call of
24781 compute_inline_parameters.
24783 2011-04-22 Richard Guenther <rguenther@suse.de>
24785 * tree.c (build_int_cst): Properly create canonicalized integer
24787 (build_int_cst_type): Remove scary comments.
24789 2011-04-22 Xinliang David Li <davidxl@google.com>
24791 * toplev.c (process_options): Enable -Werror=coverage-mismatch
24792 by default when -Wno-error is not specified.
24793 * opts-global.c (decode_options): Remove call to
24794 control_warning_options.
24796 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24798 PR tree-optimization/48717
24799 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
24800 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
24802 2011-04-22 Joseph Myers <joseph@codesourcery.com>
24804 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
24805 definition where used.
24807 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24810 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
24811 TREE_STATIC variables declared inside of some OpenMP construct.
24813 2011-04-22 Martin Jambor <mjambor@suse.cz>
24815 PR middle-end/48585
24816 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
24818 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
24821 * c-typeck.c (pop_init_level): Do not warn about initializing
24824 2011-04-22 Alan Modra <amodra@gmail.com>
24826 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
24827 when returning call_cookie.
24828 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
24829 pointers, to functions with no more vector args than the current
24830 function, and some non-local calls for ABI_V4.
24831 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
24832 sibcall_nonlocal_aix64): Combine to ..
24833 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
24834 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
24835 (sibcall_value_nonlocal_aix<mode>): ..likewise.
24836 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
24837 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
24839 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
24840 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
24841 sibcall_value_symbolic_64): Delete.
24843 2011-04-21 Xinliang David Li <davidxl@google.com>
24845 * cgraph.h: Remove pid.
24846 * cgraph.c: Remove pid.
24847 * value-prof.c (init_node_map): New function.
24848 (del_node_map): New function.
24849 (find_func_by_funcdef_no): New function.
24850 (gimple_ic_transform): Call new function.
24851 * cgraphunit.c (cgraph_finalize_function): Remove pid.
24852 * function.c (get_last_funcdef_no): New function.
24853 * function.h (get_last_funcdef_no): New function.
24854 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
24855 to libgcov function.
24856 (tree-profiling): Call node map init and delete function.
24858 2011-04-21 Ian Lance Taylor <iant@google.com>
24860 * godump.c (go_format_type): Use exported Go name for anonymous
24863 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24865 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
24866 Call builtin_function_type_list instead of builtin_function_type.
24867 (UNARY, BINARY, TRINARY, QUAD): Likewise.
24869 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24871 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
24872 build_function_type_list instead of build_function_type.
24873 Delete variable `endlink'.
24875 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24877 * config/s390/s390.c (s390_init_builtins): Call
24878 build_function_type_list instead of build_function_type.
24880 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24882 * config/ia64/ia64.c (ia64_init_builtins): Call
24883 build_function_type_list instead of builtin_function_type.
24885 2011-04-21 Easwaran Raman <eraman@google.com>
24887 * cfgexpand.c (stack_var): Remove OFFSET...
24888 (add_stack_var): ...and its reference here...
24889 (expand_stack_vars): ...and here.
24890 (stack_var_cmp): Sort by descending order of size.
24891 (partition_stack_vars): Change heuristic.
24892 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
24893 (dump_stack_var_partition): Add newline after each partition.
24895 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
24896 Jeff Law <law@redhat.com>
24898 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
24899 * gengtype.c (matching_file_name_substitute): Likewise.
24901 2011-04-21 Richard Guenther <rguenther@suse.de>
24904 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
24906 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
24908 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
24910 2011-04-21 Richard Guenther <rguenther@suse.de>
24912 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
24915 2011-04-21 Richard Guenther <rguenther@suse.de>
24917 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
24918 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
24919 Use DECL_P, not SSA_VAR_P.
24920 (ptr_derefs_may_alias_p): Likewise.
24921 (ptr_deref_may_alias_ref_p_1): Likewise.
24922 (decl_refs_may_alias_p): Likewise.
24923 (refs_may_alias_p_1): Likewise.
24924 (ref_maybe_used_by_call_p_1): Likewise.
24925 (call_may_clobber_ref_p_1): Likewise.
24926 (indirect_ref_may_alias_decl_p): Assume indirect refrences
24927 are either MEM_REF or TARGET_MEM_REF.
24928 (indirect_refs_may_alias_p): Likewise.
24929 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
24930 for MEM_EXPR of indirect calls.
24932 2011-04-21 Tristan Gingold <gingold@adacore.com>
24934 * vmsdbgout.c (write_srccorr): Compute file length from the string.
24935 (dst_file_info_struct): Remove flen field.
24936 (lookup_filename): Remove code that set flen field.
24938 2011-04-21 Tristan Gingold <gingold@adacore.com>
24940 * config/ia64/ia64.c (ia64_start_function): Add a guard.
24942 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
24945 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
24946 vec_extract and vec_concat for non-SSE4_1 targets.
24948 2011-04-21 Richard Guenther <rguenther@suse.de>
24950 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
24953 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24955 * config/i386/cygming.h (union tree_node, TREE): Don't define or
24957 (FILE): Don't undefine.
24959 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24961 * config/alpha/alpha.c (struct machine_function): Use rtx, not
24963 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
24965 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
24966 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
24967 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
24969 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
24970 definitions where used.
24971 * config/microblaze/microblaze.h (struct microblaze_args): Use
24972 rtx, not struct rtx_def *.
24973 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
24975 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
24976 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
24977 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
24978 not struct rtx_def *.
24979 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
24981 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
24983 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
24985 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24987 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
24988 operand_equal_p to compare DR_BASE_ADDRESSes.
24989 (vect_check_interleaving): Likewise.
24991 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24994 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
24995 for all Neon struct constants.
24997 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24999 * target.def (legitimate_constant_p): New hook.
25000 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
25001 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
25002 * doc/tm.texi: Regenerate.
25003 * hooks.h (hook_bool_mode_rtx_true): Declare.
25004 * hooks.c (hook_bool_mode_rtx_true): Define.
25005 * system.h (LEGITIMATE_CONSTANT_P): Poison.
25006 * calls.c (precompute_register_parameters): Replace uses of
25007 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
25008 (emit_library_call_value_1): Likewise.
25009 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
25010 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
25011 * ira-costs.c (scan_one_insn): Likewise.
25012 * recog.c (general_operand, immediate_operand): Likewise.
25013 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
25014 * reload1.c (init_eliminable_invariants): Likewise.
25016 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
25018 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
25019 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
25021 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25022 * config/alpha/predicates.md (input_operand): Update call to
25023 alpha_legitimate_constant_p.
25025 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
25026 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
25027 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
25028 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25029 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
25030 (arm_legitimate_constant_p): New functions.
25031 (arm_cannot_force_const_mem): Make static.
25033 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
25035 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
25036 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
25037 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
25038 instead of bfin_legitimate_constant_p.
25039 (bfin_legitimate_constant_p): Make static. Add a mode argument.
25040 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25042 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
25044 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
25046 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
25047 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
25048 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25049 (frv_legitimate_constant_p): Make static. Add a mode argument.
25051 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
25052 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
25053 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
25055 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
25056 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
25057 * config/i386/i386.c (legitimate_constant_p): Rename to...
25058 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
25060 (ix86_cannot_force_const_mem): Update accordingly.
25061 (ix86_legitimate_address_p): Likewise.
25062 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25063 * config/i386/i386.md: Update commentary.
25065 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
25066 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
25067 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25068 (ia64_legitimate_constant_p): Make static. Add a mode argument.
25070 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
25072 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
25073 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
25074 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25075 (lm32_legitimate_constant_p): Make static. Add a mode argument.
25077 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
25078 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
25079 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
25081 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
25082 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25083 (m32r_legitimate_constant_p): New function.
25085 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
25086 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
25087 LEGITIMATE_CONSTANT_P.
25088 (LEGITIMATE_CONSTANT_P): Delete.
25089 * config/m68k/m68k.c (m68k_expand_prologue): Call
25090 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
25091 (m68k_legitimate_constant_p): New function.
25092 * config/m68k/m68k.md: Update comments.
25094 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
25095 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25096 (mcore_legitimate_constant_p): New function.
25098 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
25099 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
25100 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
25101 Add a mode argument.
25102 (mep_legitimate_address): Update accordingly.
25103 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25105 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
25107 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
25108 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
25109 static. Check OP's mode for VOIDmode.
25110 (microblaze_legitimate_constant_p): New function.
25111 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25113 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
25114 * config/mips/mips.c (mips_legitimate_constant_p): New function.
25115 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
25116 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25117 * config/mips/predicates.md: Update comments.
25119 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
25120 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
25121 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25122 (mmix_legitimate_constant_p): Make static, return a bool, and take
25124 (mmix_print_operand_address): Update accordingly.
25126 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
25128 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
25129 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
25130 static. Add a mode argument.
25131 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25133 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
25135 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
25136 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25137 (pa_legitimate_constant_p): New function.
25139 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
25141 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
25142 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25143 (pdp11_legitimate_constant_p): New function.
25145 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
25146 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25147 (rs6000_legitimate_constant_p): New function.
25149 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
25150 (rx_legitimate_constant_p): ...this.
25151 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
25152 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
25153 (rx_legitimate_constant_p): ...this.
25154 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25155 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
25157 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
25158 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
25159 * config/s390/s390.c (legitimate_constant_p): Rename to...
25160 (s390_legitimate_constant_p): ...this. Make static, return a bool,
25161 and add a mode argument.
25162 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25164 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
25166 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
25167 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25168 (sh_legitimate_constant_p): New function.
25170 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
25171 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
25172 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25173 (legitimate_constant_p): Rename to...
25174 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
25176 (constant_address_p): Update accordingly.
25178 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
25179 argument and return a bool.
25180 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
25181 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25182 (spu_legitimate_constant_p): Add a mode argument and return a bool.
25183 (spu_rtx_costs): Update accordingly.
25184 * config/spu/predicates.md (vec_imm_operand): Likewise.
25186 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
25188 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
25189 * config/v850/v850.c (v850_legitimate_constant_p): New function.
25190 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25192 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
25193 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
25194 * config/vax/vax.c (legitimate_constant_p): Likewise.
25196 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
25197 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25198 (xtensa_legitimate_constant_p): New function.
25200 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25202 * target.def (cannot_force_const_mem): Add a mode argument.
25203 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
25204 * doc/tm.texi: Regenerate.
25205 * hooks.h (hook_bool_mode_rtx_false): Declare.
25206 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
25207 (hook_bool_mode_const_rtx_true): Likewise.
25208 (hook_bool_mode_rtx_false): New function.
25209 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
25210 to be non-VOID. Update call to cannot_force_const_mem.
25211 (find_reloads): Update accordingly.
25212 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
25213 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
25215 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
25216 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
25217 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
25218 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
25219 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
25220 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
25221 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
25222 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25223 (m68k_cannot_force_const_mem): ...this new function.
25224 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
25226 (mips_const_insns, mips_legitimize_const_move): Update calls.
25227 (mips_secondary_reload_class): Likewise.
25228 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25229 (pa_cannot_force_const_mem): ...this new function.
25230 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
25231 (rs6000_cannot_force_const_mem): ...this new function.
25232 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
25234 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
25235 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
25237 (xtensa_cannot_force_const_mem): ...this new function.
25239 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25241 * config/mips/mips.c (mips16_build_function_stub): Call
25242 build_function_type_list instead of build_function_type.
25243 (mips16_build_call_stub): Likewise.
25245 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25247 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
25248 instead of build_function_type.
25250 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25252 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
25253 instead of build_function_type.
25255 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
25258 * config/i386/i386.md (insv): Change operand 0 constraint to
25259 "register_operand". Change operand 1 and 2 constraint to
25260 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
25261 * config/i386/sse.md (sse4_1_pinsrb): Export.
25262 (sse2_pinsrw): Ditto.
25263 (sse4_1_pinsrd): Ditto.
25264 (sse4_1_pinsrq): Ditto.
25265 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
25266 * config/i386/i386.c (ix86_expand_pinsr): New.
25268 2011-04-20 Easwaran Raman <eraman@google.com>
25270 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
25271 containing union type only with -fstrict-aliasing.
25273 2011-04-20 Jim Meyering <meyering@redhat.com>
25275 Remove useless if-before-free tests.
25276 * calls.c (expand_call, save_area): Likewise.
25277 * cfgcleanup.c (try_forward_edges): Likewise.
25278 * collect2.c (collect_execute): Likewise.
25279 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
25280 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
25281 * coverage.c (coverage_checksum_string): Likewise.
25282 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
25283 * cselib.c (cselib_init): Likewise.
25284 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
25285 (df_set_clean_cfg): Likewise.
25286 * function.c (free_after_compilation): Likewise.
25287 * gcc.c (do_spec_1, main): Likewise.
25288 * gcov.c (create_file_names): Likewise.
25289 * gensupport.c (identify_predicable_attribute): Likewise.
25290 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
25291 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
25292 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
25293 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
25294 * ipa-pure-const.c (local_pure_const): Likewise.
25295 * ipa-reference.c (propagate): Likewise.
25296 * ira-costs.c (free_ira_costs): Likewise.
25297 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
25298 * matrix-reorg.c (mat_free): Likewise.
25299 * prefix.c (get_key_value): Likewise.
25300 * profile.c (compute_value_histograms): Likewise.
25301 * reload1.c (free_reg_equiv): Likewise.
25302 * sched-deps.c (free_deps): Likewise.
25303 * sel-sched-ir.c (fence_clear): Likewise.
25304 * sese.c (set_rename, if_region_set_false_region): Likewise.
25305 * tree-data-ref.c (free_rdg): Likewise.
25306 * tree-eh.c (lower_try_finally): Likewise.
25307 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
25308 * tree-ssa-live.c (delete_var_map): Likewise.
25309 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
25310 * tree-ssa-pre.c (phi_trans_add): Likewise.
25312 2011-04-20 Jakub Jelinek <jakub@redhat.com>
25314 PR tree-optimization/48611
25315 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
25316 beyond ERT_MUST_NOT_THROW region.
25318 2011-04-20 Catherine Moore <clm@codesourcery.com>
25320 * config/mips/mips.opt (mfix-24k): New.
25321 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
25322 * config/mips/mips.md (length): Increase by 4 for stores if
25324 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
25325 all noreorder if fixing 24K errata.
25326 * doc/invoke.texi: Document mfix-24k.
25328 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
25330 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
25331 quad-word modes, reduce to 9-bit index range when above 1016 limit.
25333 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25335 * config/arm/arm.c (arm_gen_constant): Move movw support ....
25336 (const_ok_for_op): ... to here.
25338 2011-04-20 Kai Tietz <ktietz@redhat.com>
25340 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
25341 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
25343 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25345 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
25347 2011-04-20 Richard Guenther <rguenther@suse.de>
25349 PR tree-optimization/47892
25350 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
25351 are if-convertible.
25353 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
25355 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
25357 2011-04-20 Tristan Gingold <gingold@adacore.com>
25359 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
25361 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
25365 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
25366 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
25367 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
25368 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
25369 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
25371 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
25374 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
25375 (avr_asm_named_section, avr_asm_output_aligned_common,
25376 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
25377 New functions to update...
25378 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
25379 (avr_asm_init_sections): Overwrite section callbacks for
25380 data_section, bss_section.
25381 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
25383 (avr_file_end): ...here.
25385 2011-04-20 Richard Guenther <rguenther@suse.de>
25387 PR middle-end/48695
25388 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
25389 objects and types here. Adjust for their offset before comparing.
25391 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25393 * tree-vect-stmts.c (vectorizable_store): Only chain one related
25394 statement per copy.
25396 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25398 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
25399 (GIMPLE_H): Include $(INTERNAL_FN_H).
25400 (OBJS-common): Add internal-fn.o.
25401 (internal-fn.o): New rule.
25402 * internal-fn.def: New file.
25403 * internal-fn.h: Likewise.
25404 * internal-fn.c: Likewise.
25405 * gimple.h: Include internal-fn.h.
25406 (GF_CALL_INTERNAL): New gf_mask.
25407 (gimple_statement_call): Put fntype into a union with a new
25409 (gimple_build_call_internal): Declare.
25410 (gimple_build_call_internal_vec): Likewise.
25411 (gimple_call_same_target_p): Likewise.
25412 (gimple_call_internal_p): New function.
25413 (gimple_call_internal_fn): Likewise.
25414 (gimple_call_fntype): Return null for internal calls.
25415 (gimple_call_set_fntype): Assert that the function is not internal.
25416 (gimple_call_set_fn): Likewise.
25417 (gimple_call_set_fndecl): Likewise.
25418 (gimple_call_set_internal_fn): New function.
25419 (gimple_call_addr_fndecl): Handle null functions.
25420 (gimple_call_return_type): Likewise null types.
25421 * gimple.c (gimple_build_call_internal_1): New function.
25422 (gimple_build_call_internal): Likewise.
25423 (gimple_build_call_internal_vec): Likewise.
25424 (gimple_call_same_target_p): Likewise.
25425 (gimple_call_flags): Handle calls to internal functions.
25426 (gimple_call_fnspec): New function.
25427 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
25428 (gimple_has_side_effects): Handle null functions.
25429 (gimple_rhs_has_side_effects): Likewise.
25430 (gimple_call_copy_skip_args): Handle calls to internal functions.
25431 * cfgexpand.c (expand_call_stmt): Likewise.
25432 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
25433 * gimple-fold.c (gimple_fold_call): Handle null functions.
25434 (gimple_fold_stmt_to_constant_1): Don't fold
25435 calls to internal functions.
25436 * gimple-low.c (gimple_check_call_args): Handle calls to internal
25438 * gimple-pretty-print.c (dump_gimple_call): Likewise.
25439 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
25440 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
25441 (do_warn_unused_result): Likewise.
25442 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
25443 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
25444 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
25445 the target of a call.
25446 (initialize_hash_element): Update accordingly.
25447 (hashable_expr_equal_p): Use gimple_call_same_target_p.
25448 (iterative_hash_hashable_expr): Handle calls to internal functions.
25449 (print_expr_hash_elt): Likewise.
25450 * tree-ssa-pre.c (can_value_number_call): Likewise.
25451 (eliminate): Handle null functions.
25452 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
25453 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
25454 (find_func_aliases): Likewise.
25455 * value-prof.c (gimple_ic_transform): Likewise.
25456 (gimple_indirect_call_to_profile): Likewise.
25457 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25458 * lto-streamer-out.c (output_gimple_stmt): Likewise.
25460 2011-04-19 Jan Hubicka <jh@suse.cz>
25462 * ipa-inline-transform.c (save_inline_function_body): Add comments.
25463 * ipa-inline.c (inline_small_functions): Compute summaries first,
25464 populate heap later.
25466 2011-04-19 Jan Hubicka <jh@suse.cz>
25468 * cgraph.h (save_inline_function_body): Remove.
25469 * ipa-inline-transform.c: New file, broke out of...
25470 * ipa-inline.c: ... this one; Update toplevel comment.
25471 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
25473 (update_noncloned_frequencies): Move to ipa-inline-transform.c
25474 (cgraph_mark_inline_edge): Rename to inline_call; move to
25475 ipa-inline-transform.c.
25476 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
25477 move to ipa-inline-transform.c
25478 (recursive_inlining, inline_small_functions, flatten_function,
25479 ipa_inline, inline_always_inline_functions,
25480 early_inline_small_functions): Update.
25481 (inline_transform): Move to ipa-inline-transform.c.
25482 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
25484 * Makefile.in (ipa-inline-transform.o): New file.
25485 * cgraphunit.c (save_inline_function_body): Move to
25486 ipa-inline-transform.c
25488 2011-04-19 DJ Delorie <dj@redhat.com>
25490 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
25491 registers if we already know there aren't any.
25492 (m32c_emit_epilogue): Don't emit a barrier here.
25493 (m32c_emit_eh_epilogue): Likewise.
25494 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
25495 operands at expand time.
25496 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
25498 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
25499 duplicates. Provide aliases instead.
25500 * config/m32c/prologue.md (eh_return): Emit a barrier here.
25501 (eh_epilogue): Add a "(return)" here as a hint to other parts of
25504 2011-04-19 Anatoly Sokolov <aesok@post.ru>
25506 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
25507 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
25508 (general_or_i64_p, sparc_register_move_cost): New function.
25510 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25512 * doc/install.texi (Configuration, --enable-threads): Remove mach.
25513 Add lynx, mipssde. Sort table.
25515 2011-04-19 Xinliang David Li <davidxl@google.com>
25517 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
25520 2011-04-19 Jakub Jelinek <jakub@redhat.com>
25523 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
25524 is a SUBREG with non-MODE_INT mode inside of it.
25526 2011-04-19 Martin Jambor <mjambor@suse.cz>
25528 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
25529 also according to actual contants.
25530 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
25531 (gimple_fold_call): Use it.
25532 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
25534 2011-04-19 Martin Jambor <mjambor@suse.cz>
25536 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
25537 non-pointer assignments.
25539 2011-04-19 Martin Jambor <mjambor@suse.cz>
25541 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
25542 account anc_offset and otr_type from the indirect edge info.
25543 * ipa-prop.c (get_ancestor_addr_info): New function.
25544 (compute_complex_ancestor_jump_func): Assignment analysis moved to
25545 get_ancestor_addr_info, call it.
25546 (ipa_note_param_call): Do not initialize information about polymorphic
25547 calls, return the indirect call graph edge. Remove the last
25548 parameter, adjust all callers.
25549 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
25550 parameters. Initialize polymorphic information in the indirect edge.
25552 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25555 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
25556 the types if they have different enumeration identifiers.
25558 2011-04-19 Jan Hubicka <jh@suse.cz>
25560 * cgraph.h (cgraph_optimize_for_size_p): Declare.
25561 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
25562 * predict.c (cgraph_optimize_for_size_p): Break out from ...
25563 (optimize_function_for_size_p) ... here.
25565 2011-04-19 Richard Guenther <rguenther@suse.de>
25568 * tree.c (free_lang_data): Do not reset the decl-assembler-name
25571 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25573 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
25574 if DECL_NO_INLINE_WARNING_P is set on the function.
25576 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
25579 * reload1.c (inc_for_reload): Return void. All callers changed.
25580 (emit_input_reload_insns): Don't try to delete previous output
25581 reloads to a register, or record spill_reg_store for autoincs.
25583 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
25585 * gengtype.h: Updated copyright year.
25586 (struct input_file_st): Add inpisplugin field.
25587 (type_fileloc): New function.
25589 (write_typed_struct_alloc_def): Add gcc_assert.
25590 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
25591 (write_typed_alloc_defns): Don't output for plugin files.
25592 (input_file_by_name): Clear inpisplugin field.
25593 (main): Set inpisplugin field for plugin files.
25595 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
25597 * gengtype-state.c (string_eq): New.
25598 (read_state): Use string_eq instead of strcmp when creating the
25601 2011-04-19 Wei Guozhi <carrot@google.com>
25604 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
25605 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
25607 * config/arm/constraints.md (Uu): New constraint.
25608 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
25610 2011-04-19 Tristan Gingold <gingold@adacore.com>
25612 * config.gcc (-*-*-*vms): Added.
25613 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
25615 * config/vms/vms-ld.c: New file.
25616 * config/vms/vms-ar.c: New file.
25617 * config/vms/t-vmsnative: New file.
25619 2011-04-18 Xinliang David Li <davidxl@google.com>
25621 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
25623 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25625 PR middle-end/48661
25626 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
25627 if TREE_TYPE (v) is non-NULL.
25629 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
25630 gimple_get_virt_mehtod_for_binfo.
25631 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
25632 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
25634 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
25636 2011-04-18 Michael Matz <matz@suse.de>
25637 Steve Ellcey <sje@cup.hp.com>
25639 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
25640 use its mode as source mode if it isn't VOIDmode.
25642 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
25644 * doc/passes.texi: Fill crossref nodes.
25646 2011-04-18 Jim Meyering <meyering@redhat.com>
25648 Fix doubled-word typos in comments and strings
25649 * config/alpha/vms-unwind.h: s/for for/for/
25650 * config/arm/unwind-arm.h: Likewise.
25651 * config/microblaze/microblaze.c: Likewise.
25652 * config/sh/constraints.md: s/in in/in/
25653 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
25655 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
25657 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
25658 (AVX_FLOAT_MODE_P): Ditto.
25659 (AVX128_VEC_FLOAT_MODE_P): Ditto.
25660 (AVX256_VEC_FLOAT_MODE_P): Ditto.
25661 (AVX_VEC_FLOAT_MODE_P): Ditto.
25662 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
25663 (UNSPEC_MASKSTORE): Ditto.
25664 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
25665 Merge from <sse>_movmsk<ssemodesuffix> and
25666 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
25667 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
25669 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
25670 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
25671 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
25673 2011-04-18 Jan Hubicka <jh@suse.cz>
25675 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
25677 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
25678 (want_inline_function_called_once_p): Break out the logic from
25680 (edge_badness): Ensure that profile is not misupdated.
25681 (lookup_recursive_calls): Prioritize by call frequencies.
25682 (inline_small_functions): Move program size estimates here;
25683 actually process whole queue even when unit growth has been
25684 met. (to properly compute inline_failed reasons and for the
25685 case unit size decrease.) Revisit comments on recursive inlining.
25686 (ipa_inline): Remove unit summary code; first inline hot calls
25687 of functions called once, cold calls next.
25688 (order, nnodes): Remove unused variables.
25689 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
25690 (GTFILES): Remove ipa-inline.c
25691 * sel-sched.c (fill_insns): Silence uninitialized var warning.
25693 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25695 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
25697 2011-04-18 Jie Zhang <jie@codesourcery.com>
25698 Richard Earnshaw <rearnsha@arm.com>
25700 * arm.c (neon_builtin_type_bits): Remove.
25701 (typedef enum neon_builtin_mode): New.
25702 (T_MAX): Don't define.
25703 (typedef enum neon_builtin_datum): Remove bits, codes[],
25704 num_vars and base_fcode. Add mode, code and fcode.
25705 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
25706 VAR10): Change accordingly.
25707 (neon_builtin_data[]): Change accordingly
25708 (arm_init_neon_builtins): Change accordingly.
25709 (neon_builtin_compare): Remove.
25710 (locate_neon_builtin_icode): Remove.
25711 (arm_expand_neon_builtin): Change accordingly.
25713 * arm.h (enum arm_builtins): Move to ...
25714 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
25716 * arm.c (arm_builtin_decl): Declare.
25717 (TARGET_BUILTIN_DECL): Define.
25718 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
25719 (arm_builtin_decls[]): New.
25720 (arm_init_neon_builtins): Store builtin declarations in
25721 arm_builtin_decls[].
25722 (arm_init_tls_builtins): Likewise.
25723 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
25724 (arm_builtin_decl): New.
25726 2011-04-18 Richard Guenther <rguenther@suse.de>
25728 * tree.c (upper_bound_in_type): Build properly canonicalized
25730 (lower_bound_in_type): Likewise.
25732 2011-04-18 Richard Guenther <rguenther@suse.de>
25734 * gimple.h (gimple_call_addr_fndecl): New function.
25735 (gimple_call_fndecl): Use it.
25736 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
25738 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
25739 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
25741 2011-04-18 Richard Guenther <rguenther@suse.de>
25743 PR middle-end/48650
25744 * tree.c (build_string): STRING_CST is now derived from tree_typed.
25746 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25749 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
25750 DECL_IN_CONSTANT_POOL without RTL.
25752 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
25753 Ira Rosen <ira.rosen@linaro.org>
25756 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
25757 to match neon_vzip/vuzp/vtrn_internal.
25758 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
25759 outputs explicitly dependent on both inputs.
25760 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
25762 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25764 PR tree-optimization/48616
25765 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
25766 whether the shift is by scalar or vector based on whether all SLP
25767 scalar stmts have the same rhs.
25769 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
25771 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
25774 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25777 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
25780 2011-04-17 Jan Hubicka <jh@suse.cz>
25782 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
25783 * cgrpahunit.c (cgraph_finalize_function): Do not set
25784 finalized_by_frontend.
25785 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25786 finalized_by_frontend.
25788 2011-04-17 Jan Hubicka <jh@suse.cz>
25790 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
25791 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
25792 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
25793 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
25795 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
25797 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
25799 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
25802 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
25803 is non-null before accessing it.
25804 (input_cgraph): Remove trailing spaces.
25806 2011-04-17 Revital Eres <revital.eres@linaro.org>
25808 * params.def (sms-min-sc): New param flag.
25809 * modulo-sched.c (sms_schedule): Use it.
25810 * doc/invoke.texi (sms-min-sc): Document it.
25812 2011-04-17 Jan Hubicka <jh@suse.cz>
25814 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
25815 present, also set gimple_call_set_cannot_inline.
25816 * ipa-inline.c: Update toplevel comment.
25817 (MAX_TIME): Remove.
25818 (cgraph_clone_inlined_nodes): Fix linebreaks.
25819 (cgraph_check_inline_limits): Restructure to ...
25820 (caller_growth_limits): ... this one; be more tolerant
25821 on growth in nested inline chains; add explanatory comment;
25822 fix stack accounting thinko introduced by previous patch.
25823 (cgraph_default_inline_p): Remove.
25824 (report_inline_failed_reason): New function.
25825 (can_inline_edge_p): New function.
25826 (can_early_inline_edge_p): New function.
25827 (leaf_node_p): Move upwards in file.
25828 (want_early_inline_function_p): New function.
25829 (want_inline_small_function_p): New function.
25830 (want_inline_self_recursive_call_p): New function.
25831 (cgraph_edge_badness): Rename to ...
25832 (edge_badness) ... this one; fix linebreaks.
25833 (update_edge_key): Update call of edge_baddness; add
25834 detailed dump about queue updates.
25835 (update_caller_keys): Use can_inline_edge_p and
25836 want_inline_small_function_p.
25837 (cgraph_decide_recursive_inlining): Rename to...
25838 (recursive_inlining): Use can_inline_edge_p and
25839 want_inline_self_recursive_call_p; simplify and remove no longer
25841 (cgraph_set_inline_failed): Remove.
25842 (add_new_edges_to_heap): Use can_inline_edge_p and
25843 want_inline_small_function_p.
25844 (cgraph_decide_inlining_of_small_functions): Rename to ...
25845 (inline_small_functions): ... this one; cleanup; use
25846 can/want predicates; cleanup debug ouput; work edges till fibheap
25847 is exhausted and do not stop once unit growth is reached; remove
25848 later loop processing remaining edges.
25849 (cgraph_flatten): Rename to ...
25850 (flatten_function): ... this one; use can_inline_edge_p
25851 and can_early_inline_edge_p predicates.
25852 (cgraph_decide_inlining): Rename to ...
25853 (ipa_inline): ... this one; remove unreachable nodes before
25854 inlining functions called once; simplify the pass.
25855 (cgraph_perform_always_inlining): Rename to ...
25856 (inline_always_inline_functions): ... this one; use
25857 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
25858 (cgraph_decide_inlining_incrementally): Rename to ...
25859 (early_inline_small_functions): ... this one; simplify
25860 using new predicates; cleanup; make dumps prettier.
25861 (cgraph_early_inlining): Rename to ...
25862 (early_inliner): newer inline regular functions into always-inlines;
25863 fix updating of call stmt summaries.
25864 (pass_early_inline): Update for new names.
25865 (inline_transform): Fix formating.
25866 (gate_cgraph_decide_inlining): Rename to ...
25867 (pass_ipa_inline): ... this one.
25868 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
25869 * ipa-inline-analysis.c (dump_inline_summary): Update.
25870 (compute_inline_parameters): Do not compute disregard_inline_limits;
25871 look for mismatching arguments.
25872 (estimate_growth): Fix handlig of non-trivial self recursion.
25873 (inline_read_summary): Do not read info->disregard_inline_limits.
25874 (inline_write_summary): Do not write info->disregard_inline_limits.
25875 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
25876 and move all checks into can_inline_edge_p predicate; re-enable code
25877 comparing optimization levels.
25878 (expand_call_inline): Do not test inline_forbidden_into_p.
25879 * Makefile.in (ipa-inline.o): Update arguments.
25881 2011-04-17 Revital Eres <revital.eres@linaro.org>
25883 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
25885 2011-04-17 Revital Eres <revital.eres@linaro.org>
25887 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
25889 2011-04-17 Michael Matz <matz@suse.de>
25891 PR tree-optimization/48622
25893 * ipa-inline-analysis.c (inline_read_summary): Read size/time
25894 in same order as they're written.
25896 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25898 * config/pa/predicates.md: Reorganize and simplify predicates.
25899 Eliminate duplicate code checks.
25900 (arith_operand): Rename to arith14_operand
25901 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
25902 * config/pa/pa.md: Use renamed operands.
25903 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
25904 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
25905 arith11_operand, adddi3_operand, indexed_memory_operand,
25906 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
25907 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
25908 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
25909 move_dest_operand, move_src_operand, prefetch_cc_operand,
25910 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
25911 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
25912 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
25913 div_operand, int5_operand, movb_comparison_operator,
25914 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
25915 arith_double_operand, ireg_operand, lhs_lshift_operand,
25916 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
25917 integer_store_memory_operand): Likewise.
25918 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
25919 (integer_store_memory_operand, read_only_operand,
25920 function_label_operand, borx_reg_operand,
25921 non_hard_reg_operand): Likewise.
25922 (eq_neq_comparison_operator): Delete unused operator.
25923 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
25924 function_label_operand.
25925 (emit_move_sequence): Likewise.
25927 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25929 * config/i386/sse.md (sseunpackmode): New mode attribute.
25930 (ssepackmode): Ditto.
25931 (vec_pack_trunc_<mode>): Macroize expander from
25932 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
25933 (vec_unpacks_lo_<mode>): Macroize expander from
25934 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25935 (vec_unpacks_hi_<mode>): Macroize expander from
25936 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25937 (vec_unpacku_lo_<mode>): Macroize expander from
25938 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25939 (vec_unpacku_hi_<mode>): Macroize expander from
25940 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25941 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
25942 ix86_expand_sse4_unpack.
25943 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
25945 2011-04-16 Jan Hubicka <jh@suse.cz>
25947 * cgraphbuild.c: Include ipa-inline.h.
25948 (reset_inline_failed): Use initialize_inline_failed.
25949 * cgraph.c: Include ipa-inline.h.
25950 (cgraph_create_node_1): Do not initialize estimated_growth.
25951 (initialize_inline_failed): More to ipa-inline-analysis.c
25952 (dump_cgraph_node): Do not dump inline flags.
25953 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
25954 and disregard_inline_limits flags.
25955 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
25956 time, size, estimated_growth.
25957 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
25959 * cgraphunit.c (cgraph_decide_is_function_needed): Use
25960 DECL_DISREGARD_INLINE_LIMITS.
25961 (cgraph_analyze_function): Do not initialize
25962 node->local.disregard_inline_limits.
25963 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25964 inlinable, versionable and disregard_inline_limits.
25965 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
25966 cgraph_check_inline_limits, cgraph_default_inline_p,
25967 cgraph_edge_badness, update_caller_keys, update_callee_keys,
25968 add_new_edges_to_heap): Update.
25969 (cgraph_decide_inlining_of_small_function): Update; set
25970 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
25971 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
25972 cgraph_decide_inlining_incrementally): Update.
25973 * ipa-inline.h (inline_summary): Add inlinable, versionable,
25974 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
25975 time, size and estimated_growth parameters.
25976 (estimate_edge_growth): Update.
25977 (initialize_inline_failed): Declare.
25978 * ipa-split.c: Include ipa-inline.h
25979 (execute_split_functions): Update.
25980 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
25981 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
25982 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
25983 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
25984 estimated_growth to INT_MIN.
25985 (inline_node_duplication_hook): Likewise.
25986 (dump_inline_summary): Dump new fields.
25987 (compute_inline_parameters): Update.
25988 (estimate_edge_time, estimate_time_after_inlining,
25989 estimate_size_after_inlining, estimate_growth, inline_read_summary,
25990 inline_write_summary):
25991 (initialize_inline_failed): Move here from cgraph.c.
25992 * tree-sra.c: Include ipa-inline.h.
25993 (ipa_sra_preliminary_function_checks): Update.
25994 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
25997 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25999 * config/i386/sse.md (V16): New mode iterator.
26001 (AVXMODEQI, AVXMODEDI): Remove.
26002 (sse2, sse3): New mode attribute.
26003 (mov<mode>): Use V16 mode iterator.
26004 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
26005 (push<mode>1): Use V16 mode iterator.
26006 (movmisalign<mode>): Ditto.
26007 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
26008 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
26009 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
26010 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
26011 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
26012 avx_movdqu<avxmodesuffix>.
26013 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
26014 *avx_movdqu<avxmodesuffix>.
26015 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
26016 avx_lddqu<avxmodesuffix>.
26017 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
26018 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
26019 avx_movnt<AVXMODEDI:mode>.
26020 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
26021 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
26023 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
26026 * haifa-sched.c (prune_ready_list, schedule_block): Use
26027 sched_pressure_p rather than flag_sched_pressure.
26029 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
26031 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26032 cgraph_get_node instead of cgraph_get_create_node.
26034 2011-04-15 Jakub Jelinek <jakub@redhat.com>
26036 * cfgexpand.c (expand_debug_expr): Use
26037 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
26039 2011-04-15 Michael Matz <matz@suse.de>
26041 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
26042 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
26043 * function.c (gimplify_parameters): Ditto.
26044 * gimplify.c (gimplify_vla_decl): Ditto.
26046 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
26047 (gimple_call_set_alloca_for_var): New inline function.
26048 (gimple_call_alloca_for_var_p): Ditto.
26049 * gimple.c (gimple_build_call_from_tree): Remember
26050 CALL_ALLOCA_FOR_VAR_P state.
26051 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
26053 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
26054 calls if they were for VLA objects.
26056 2011-04-15 Martin Jambor <mjambor@suse.cz>
26058 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
26061 2011-04-15 Martin Jambor <mjambor@suse.cz>
26063 PR middle-end/48601
26064 * tree-emutls.c (lower_emutls_function_body): Call
26065 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
26066 result is non-NULL.
26068 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
26070 * c-decl.c (detect_field_duplicates): Call
26071 objc_detect_field_duplicates instead of objc_get_interface_ivars.
26073 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
26075 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
26076 * gimple.c (gimple_asm_clobbers_memory_p): Define.
26077 * ipa-pure-const.c (check_stmt): Call it.
26078 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
26080 2011-04-15 Richard Guenther <rguenther@suse.de>
26082 PR tree-optimization/48290
26083 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
26084 Properly decide inhibiting propagation based on the valueized
26085 operand. Do loop-closed SSA form preserving here ...
26086 (init_copy_prop): ... not here.
26088 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
26091 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
26092 (*ieee_smax<mode>3): Likewise.
26094 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26096 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
26097 Replace match_operand with match_dup for the third operand in
26100 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26102 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
26103 to track processing of conditionals. Update all callers.
26104 (try_combine, simplify_if_then_else): Update.
26106 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26108 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
26111 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
26113 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
26114 instead of match_operand for operand 3.
26116 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
26118 * recog.h (insn_operand_data): Add an "allows_mem" field.
26119 * genoutput.c (output_operand_data): Initialize it.
26120 * optabs.c (maybe_legitimize_operand_same_code): New function.
26121 (maybe_legitimize_operand): Use it when matching the original
26124 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26126 * gimplify.c: Fix issues in comments throughout.
26127 (voidify_wrapper_expr): Fix long line.
26128 (build_stack_save_restore): Likewise.
26129 (gimplify_loop_expr): Likewise.
26130 (gimplify_compound_lval): Likewise.
26131 (gimplify_init_ctor_eval): Likewise.
26132 (gimplify_modify_expr_rhs): Likewise.
26133 (omp_notice_threadprivate_variable): Likewise.
26135 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26137 * cfgexpand.c (expand_call_stmt): Convert the function type to the
26138 original one if this is not a builtin function.
26140 2011-04-14 Jakub Jelinek <jakub@redhat.com>
26143 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
26144 offset it as needed based on top 2 bits in operands[3], change
26145 MEM mode to SFmode and mask those 2 bits away from operands[3].
26147 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26149 * c-parser.c (c_parser_objc_protocol_definition): Updated for
26150 change from objc_declare_protocols() to objc_declare_protocol().
26152 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
26154 * config/i386/sse.md (sse4_1): New mode attribute.
26155 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
26156 avx_blend<ssemodesuffix><avxmodesuffix> and
26157 sse4_1_blend<ssemodesuffix> using VF mode iterator.
26158 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
26159 avx_blendv<ssemodesuffix><avxmodesuffix> and
26160 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
26161 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
26162 avx_dp<ssemodesuffix><avxmodesuffix> and
26163 sse4_1_dp<ssemodesuffix> using VF mode iterator.
26164 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
26165 (sse4_1_packusdw): Merge with *avx_packusdw.
26166 (sse4_1_pblendvb): Merge with *avx_pblendvb.
26167 (sse4_1_pblendw): Merge with *avx_pblendw.
26168 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
26169 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
26170 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
26172 (sse4_1_round<ssescalarmodesuffix>): Merge with
26173 *avx_round<ssescalarmodesuffix>.
26174 (aesenc): Merge with *avx_aesenc.
26175 (aesenclast): Merge with *avx_aesenclast.
26176 (aesdec): Merge with *avx_aesdec.
26177 (aesdeclast): Merge with *avx_aesdeclast.
26178 (pclmulqdq): Merge with *pclmulqdq.
26179 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
26181 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
26183 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
26185 PR middle-end/48608
26186 * cfgexpand.c (get_decl_align_unit): Renamed to ...
26187 (align_local_variable): This. Update DECL_ALIGN.
26188 (add_stack_var): Updated.
26189 (expand_one_stack_var): Likewise.
26191 2011-04-14 Richard Guenther <rguenther@suse.de>
26193 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
26195 (dse_initialize_block_local_data, dse_leave_block,
26196 record_voperand_set, get_stmt_uid): Likewise.
26197 (dse_possible_dead_store_p): Allow any kind of killing stmt.
26198 (dse_optimize_stmt): Remove voperand set handling code.
26199 Simplify and improve to handle any kind of killing stmt.
26200 (dse_record_phi): Remove.
26201 (dse_enter_block): Simplify.
26202 (tree_ssa_dse): Likewise.
26203 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
26205 2011-04-14 Jan Hubicka <jh@suse.cz>
26207 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
26208 * cgraph.h (struct inline_summary): Move to ipa-inline.h
26209 (cgraph_local_info): Remove inline_summary.
26210 * ipa-cp.c: Include ipa-inline.h.
26211 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
26212 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
26214 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
26215 (input_overwrite_node): Do not set inline summary.
26216 (input_node): Do not stream inline summary.
26217 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
26218 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
26219 growth; we do not have inline parameters computed for that anyway.
26220 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
26221 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
26222 (inline_summary_t): New type and VECtor.
26223 (debug_inline_summary, dump_inline_summaries): Declare.
26224 (inline_summary): Use VOCtor.
26225 (estimate_edge_growth): Kill hack computing call stmt size directly.
26226 * lto-section-in.c (lto_section_name): Add inline section.
26227 * ipa-inline-analysis.c: Include lto-streamer.h
26228 (node_removal_hook_holder, node_duplication_hook_holder): New holders
26229 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
26230 (inline_summary_vec): Define.
26231 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
26232 dump_inline_summaries): New functions.
26233 (estimate_function_body_sizes): Properly compute size/time of outgoing
26235 (compute_inline_parameters): Alloc inline_summary; do not compute
26236 size/time of incomming calls.
26237 (estimate_edge_time): Avoid missing time summary hack.
26238 (inline_read_summary): Read inline summary info.
26239 (inline_write_summary): Write inline summary info.
26240 (inline_free_summary): Free all hooks and inline summary vector.
26241 * lto-streamer.h: Add LTO_section_inline_summary section.
26242 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
26243 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
26245 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26247 * tree-vectorizer.h (vect_strided_store_supported): Add a
26248 HOST_WIDE_INT argument.
26249 (vect_strided_load_supported): Likewise.
26250 (vect_permute_store_chain): Return void.
26251 (vect_transform_strided_load): Likewise.
26252 (vect_permute_load_chain): Delete.
26253 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
26254 count argument. Check that the count is a power of two.
26255 (vect_strided_load_supported): Likewise.
26256 (vect_permute_store_chain): Return void. Update after above changes.
26257 Assert that the access is supported.
26258 (vect_permute_load_chain): Likewise.
26259 (vect_transform_strided_load): Return void.
26260 * tree-vect-stmts.c (vectorizable_store): Update calls after
26261 above interface changes.
26262 (vectorizable_load): Likewise.
26263 (vect_analyze_stmt): Don't check for strided powers of two here.
26265 2011-04-14 Richard Guenther <rguenther@suse.de>
26267 PR tree-optimization/48590
26268 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
26269 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26270 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
26271 BUILT_IN_STACK_SAVE.
26272 * tree-ssa-dce.c (propagate_necessity): Handle
26273 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26275 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26277 * c-parser.c (c_parser_objc_class_declaration): Updated call to
26278 objc_declare_class.
26280 2011-04-14 Richard Guenther <rguenther@suse.de>
26282 * tree.h (get_object_alignment_1): Declare.
26283 * builtins.c (get_object_alignment_1): Split out worker from ...
26284 (get_object_alignment): ... here.
26285 * fold-const.c (get_pointer_modulus_and_residue): Use
26286 get_object_alignment_1.
26288 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26290 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
26292 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
26293 parameter. Generalise code to handle arrays as well as vectors.
26294 (vect_setup_realignment): Update accordingly.
26295 * tree-vect-stmts.c (vectorizable_store): Likewise.
26296 (vectorizable_load): Likewise.
26298 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26300 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
26301 within the per-copy loop.
26303 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26305 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
26308 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26310 * doc/options.texi (Negative): Explicitly mention that the
26311 Negative chain must be circular.
26313 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
26315 * function.h (block_chainon): Declare.
26316 * function.c (block_chainon): Define.
26318 2011-04-14 Anatoly Sokolov <aesok@post.ru>
26319 Eric Weddington <eric.weddington@atmel.com>
26320 Georg-Johann Lay <avr@gjlay.de>
26322 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
26324 (avr_init_builtins, avr_expand_builtin,
26325 avr_expand_delay_cycles, avr_expand_unop_builtin,
26326 avr_expand_binop_builtin ): New functions.
26327 (avr_builtin_id): New enum
26328 (struct avr_builtin_description): New struct
26329 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
26330 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
26332 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
26333 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
26334 UNSPECV_DELAY_CYCLES): new enumeration values
26335 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
26336 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
26337 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
26338 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
26339 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
26340 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
26341 "fmulsu"): New insns
26343 * config/avr/avr-c.c: fix line endings
26344 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
26345 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
26346 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
26347 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
26348 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
26350 * doc/extend.texi (AVR Built-in Functions): New node
26351 (Target Builtins): Add documentation of AVR
26352 built-in functions.
26354 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
26357 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
26358 alone. Error if non-const data has attribute progmem.
26360 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26362 * tree.h (struct tree_constructor): Include tree_typed instead of
26364 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
26365 TS_TYPED instead of TS_COMMON.
26367 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26369 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
26370 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
26371 (sse2_psadbw): Merge with *avx_psadbw.
26372 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
26373 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
26374 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
26375 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
26376 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
26377 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
26378 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
26379 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
26380 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
26381 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
26382 (ssse3_palignrti): Merge with *avx_palignrti.
26384 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26386 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
26387 * tree-ssanames.c (fini_ssanames): VEC_free it.
26388 (make_ssa_name_fn): Update for VECness of free_ssanames.
26389 (release_ssa_name, release_dead_ssa_names): Likewise.
26390 * tree.h (struct tree_ssa_name): Include tree_typed instead of
26392 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
26393 TS_TYPED instead of TS_COMMON.
26395 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26397 * postreload-gcse.c (gcse_after_reload_main): Add calls to
26398 statistics_counter_event.
26399 * tree-ssa-copyrename.c (stats): Define.
26400 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
26401 statistics_counter_event.
26402 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
26403 (bswap_stats, widen_mul_stats): Define.
26404 (insert_reciprocals): Increment rdivs_inserted.
26405 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
26406 rfuncs_inserted. Add calls to statistics_counter_event.
26407 (execute_cse_sincos_1): Increment inserted.
26408 (execute_cse_sincos): Zeroize sincos_stats. Add call to
26409 statistics_counter_event.
26410 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
26411 of bswap_stats. Add calls to statistics_counter_event.
26412 (convert_mult_to_widen): Increment widen_mults_inserted.
26413 (convert_plusminus_to_widen): Increment maccs_inserted.
26414 (convert_mult_to_fma): Increment fmas_inserted.
26415 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
26416 calls to statistics_counter_event.
26418 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
26420 PR rtl-optimization/48455
26421 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
26422 `temp_costs->mem_cost'.
26424 2011-04-13 Jan Hubicka <jh@suse.cz>
26426 * ipa-inline.h: New file.
26427 * ipa-inline-analysis.c: New file. Broken out of ...
26428 * ipa-inline.c: ... this file; update toplevel comment;
26429 include ipa-inline.h
26430 (inline_summary): Move to ipa-inline.h
26431 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
26432 ipa-inline-analysis.c.
26433 (cgraph_estimate_time_after_inlining): Rename to
26434 estiamte_time_after_inlining; move to ipa-inline-analysis.c
26435 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
26436 to estimate_edge_growth.
26437 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
26438 rename to estimate_size_after_inlining.
26439 (cgraph_mark_inline_edge): Update for new naming convention.
26440 (cgraph_check_inline_limits): Likewise.
26441 (cgraph_edge_badness): Likewise.
26442 (cgraph_decide_recursive_inlining): Likewise.
26443 (cgraph_decide_inlining_of_small_functions): Likewise.
26444 (cgraph_decide_inlining_incrementally): Likewise.
26445 (cgraph_estimate_growth): Rename to estimate_growth; move to
26446 ipa-inline-analysis.c.
26447 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
26448 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
26449 (compute_inline_parameters): Likewise.
26450 (compute_inline_parameters_for_current): Likewise.
26451 (pass_inline_parameters): Likewise.
26452 (inline_indirect_intraprocedural_analysis): Likewise.
26453 (analyze_function): Rename to inline_analyze_function; likewise.
26454 (add_new_function): Move to ipa-inline-analysis.c.
26455 (inline_generate_summary): Likewise.
26456 (inline_read_summary): Likewise.
26457 (inline_write_summary): Likewise.
26458 * Makefile.in (ipa-inline-analysis.c): New file.
26460 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26462 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
26463 * configure: Regenerate.
26465 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26467 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
26468 instead of tree_common.
26469 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
26471 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
26472 TS_TYPED rather than TS_COMMON.
26473 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
26475 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
26478 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
26479 r20 around calls of __tablejump_elpm__
26481 2011-04-13 Jakub Jelinek <jakub@redhat.com>
26483 PR middle-end/48591
26484 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
26486 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
26488 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
26490 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
26491 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
26492 (cfi_vec): New typedef.
26493 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
26494 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
26495 (cie_cfi_vec): New static variable.
26496 (cie_cfi_head): Delete.
26497 (add_cfi): Accept a cfi_vec * as first argument. All callers and
26498 declaration changed. Use vector rather than list operations.
26499 (new_cfi): Don't initialize the dw_cfi_next field.
26500 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
26501 rather than list operations.
26502 (lookup_cfa): Use vector rather than list operations.
26503 (output_cfis): New argument upto. Accept a cfi_vec rather than
26504 a dw_cfi_ref list head as argument. All callers changed.
26505 Iterate over the vector using upto as a maximum index.
26506 (output_all_cfis): New static function.
26507 (output_fde): Use vector rather than list operations. Use the
26508 new upto argument for output_cfis rather than manipulating a
26510 (dwarf2out_begin_prologue): Change initializations to match
26511 new struct members.
26512 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
26513 from the vector length rather than searching for the end of a list.
26514 Use output_all_cfis.
26515 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
26517 2011-04-13 Nick Clifton <nickc@redhat.com>
26519 * config/rx/rx.md (movmemsi): Do not use this pattern when
26520 volatile pointers are involved.
26522 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26524 * config/i386/sse.md (pinsrbits): Remove.
26525 (sse2_packsswb): Merge with *avx_packsswb.
26526 (sse2_packssdw): Merge with *avx_packssdw.
26527 (sse2_packuswb): Merge with *avx_packuswb.
26528 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
26529 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
26530 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
26531 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
26532 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
26533 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
26534 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
26535 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
26536 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
26537 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
26538 (sse2_loadld): Merge with *avx_loadld.
26539 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
26540 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
26541 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
26542 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
26543 (vec_concatv2di): Merge with *vec_concatv2di_avx.
26545 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
26547 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
26548 calling TREE_CHAIN.
26549 * print-tree.c (print_node): Likewise.
26550 * tree-inline.c (copy_tree_r): Likewise.
26551 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
26552 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
26553 instead of TS_COMMON.
26554 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
26555 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
26556 (copy_node_stat): Zero TREE_CHAIN only if necessary.
26557 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
26558 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
26560 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
26562 (TREE_CHAIN): Check for a TS_COMMON structure.
26563 (TREE_TYPE): Check for a TS_TYPED structure.
26565 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
26567 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26568 cgraph_get_create_node instead of cgraph_node.
26570 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26572 * c-parser.c (c_parser_initelt): Updated call to
26573 objc_build_message_expr.
26574 (c_parser_postfix_expression): Likewise.
26576 2011-04-12 Kai Tietz <ktietz@redhat.com>
26578 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
26579 MASK_MS_BITFIELD_LAYOUT bit.
26581 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26583 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
26584 assert it is always true.
26585 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
26588 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26590 * c-parser.c (c_lex_one_token): Rewritten conditional used when
26591 compiling Objective-C to be more efficient.
26593 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
26595 * opts-common.c (decode_cmdline_options_to_array): Remove variable
26598 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26600 * recog.h, genoutput.c, optabs.c: Revert last patch.
26602 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26605 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
26607 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26609 * recog.h (insn_operand_data): Add an "allows_mem" field.
26610 * genoutput.c (output_operand_data): Initialize it.
26611 * optabs.c (maybe_legitimize_operand_same_code): New function.
26612 (maybe_legitimize_operand): Use it when matching the original
26615 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26617 * genpreds.c (process_define_predicate): Move most processing
26618 to gensupport.c. Continue to validate the expression.
26619 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
26620 (process_define_predicate): Move processing to gensupport.c.
26621 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
26622 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
26623 (compute_predicate_codes): Moved from genrecog.c. Add lineno
26625 (valid_predicate_name_p): New function, split out from old
26626 genpreds.c:process_define_predicate.
26627 (process_define_predicate): New function, combining code from
26628 old genpreds.c and genrecog.c functions.
26629 (process_rtx): Call it for DEFINE_PREDICATE and
26630 DEFINE_SPECIAL_PREDICATE.
26632 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26634 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
26635 size of a '%A' memory reference.
26636 (T_DREG, T_QREG): New neon_builtin_type_bits.
26637 (arm_init_neon_builtins): Assert that the load and store operands
26638 are neon_struct_operands.
26639 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
26640 (NEON_ARG_MEMORY): New builtin_arg.
26641 (neon_dereference_pointer): New function.
26642 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
26643 Handle NEON_ARG_MEMORY.
26644 (arm_expand_neon_builtin): Update after above interface changes.
26645 Use NEON_ARG_MEMORY for loads and stores.
26646 * config/arm/predicates.md (neon_struct_operand): New predicate.
26647 * config/arm/iterators.md (V_two_elem): Tweak formatting.
26648 (V_three_elem): Use BLKmode for accesses that have no associated mode.
26649 (V_four_elem): Tweak formatting.
26650 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
26651 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
26652 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
26653 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
26654 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
26655 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
26656 (neon_vst4<mode>): Replace pointer operand with a memory operand.
26657 Use %A in the output template.
26658 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
26659 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
26660 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
26661 the width of the memory access. Remove post-increment.
26662 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
26664 2011-04-12 Nick Clifton <nickc@redhat.com>
26666 * config/v850/v850.c (expand_prologue): Do not use the CALLT
26667 instruction for interrupt handlers if the target is the basic V850
26669 (expand_epilogue): Likewise.
26671 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26673 PR rtl-optimization/48549
26674 * combine.c (propagate_for_debug): Also stop after BB_END of
26675 this_basic_block. Process LAST and just stop processing after it.
26676 (combine_instructions): If last_combined_insn has been deleted,
26677 set last_combined_insn to its PREV_INSN.
26679 2011-04-12 Richard Guenther <rguenther@suse.de>
26681 PR tree-optimization/46076
26682 * gimple.h (struct gimple_statement_call): Add fntype field.
26683 (gimple_call_fntype): Adjust.
26684 (gimple_call_set_fntype): New function.
26685 * gimple.c (gimple_build_call_1): Set the call function type.
26686 * gimplify.c (gimplify_call_expr): Preserve the function
26687 type the frontend used for the call.
26688 (gimplify_modify_expr): Likewise.
26689 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
26691 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
26693 * tree-ssa.c (useless_type_conversion_p): Function pointer
26694 conversions are useless.
26696 2011-04-12 Martin Jambor <mjambor@suse.cz>
26698 * cgraph.h (cgraph_node): Remove function declaration.
26699 (cgraph_create_node): Declare.
26700 (cgraph_get_create_node): Likewise.
26701 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
26702 Updated all callers.
26703 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
26704 the decl does not already exist. Call cgraph_get_create_node instead
26706 (cgraph_get_create_node): New function.
26707 (cgraph_same_body_alias): Update comment.
26708 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
26709 assert it does not return NULL.
26710 (cgraph_update_edges_for_call_stmt): Likewise.
26711 (cgraph_clone_edge): Likewise.
26712 (cgraph_create_virtual_clone): Likewise.
26713 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
26714 instead of cgraph_node.
26715 (cgraph_add_new_function): Call cgraph_create_node or
26716 cgraph_get_create_node instead of cgraph_node.
26717 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
26718 instead of cgraph_node.
26719 (record_eh_tables): Likewise.
26720 (mark_address): Likewise.
26721 (mark_load): Likewise.
26722 (build_cgraph_edges): Call cgraph_get_create_node instead
26724 (rebuild_cgraph_edges): Likewise.
26725 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
26726 instead of cgraph_node.
26727 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
26729 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
26730 cgraph_create_node instead of cgraph_node.
26731 * c-decl.c (finish_function): Call cgraph_get_create_node instead
26733 * lto-cgraph.c (input_node): Likewise.
26734 * lto-streamer-in.c (input_function): Likewise.
26735 * varasm.c (mark_decl_referenced): Likewise.
26736 (assemble_alias): Likewise.
26738 2011-04-12 Martin Jambor <mjambor@suse.cz>
26740 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
26741 instead of cgraph_node and assert it does not return NULL.
26742 * lto-streamer-in.c (lto_read_body): Likewise.
26743 * omp-low.c (new_omp_context): Likewise.
26744 (create_task_copyfn): Likewise.
26745 * tree-emutls.c (lower_emutls_function_body): Likewise.
26746 * matrix-reorg.c (transform_allocation_sites): Likewise.
26748 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26751 * c-typeck.c (build_asm_expr): Error out on attempts to use
26752 void type outputs or inputs for constraints that allow reg or
26753 don't allow memory.
26755 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
26756 Richard Earnshaw <rearnsha@arm.com>
26759 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
26760 to use sign-magnitude offsets. Reject unsupported unaligned
26761 cases. Add detailed description in comments.
26762 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
26763 condition from TARGET_32BIT to TARGET_ARM.
26765 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
26767 * tree.h (struct typed_tree): New.
26768 (struct tree_common): Include it instead of tree_base.
26769 (TREE_TYPE): Update for new location of type field.
26770 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
26771 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
26772 (union tree_node): Add typed field.
26773 * treestruct.def (TS_TYPED): New.
26774 * lto-streamer.c (check_handled_ts_structures): Handle it.
26775 * tree.c (MARK_TS_TYPED): New macro.
26776 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
26778 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
26780 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
26781 (force_nonfallthru): Do not alter the loop nest if no basic block
26784 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26786 * config/i386/sse.md (VI): New mode iterator.
26787 (SSEMODEI): Remove.
26788 (AVX256MODEI): Ditto.
26789 (AVXMODEF4P): Ditto.
26790 (avxvecpsmode): Ditto.
26791 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
26792 (sse2_andnot<mode>3): New expander.
26793 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
26794 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
26795 (<any_logic:code><mode>3): Use VI mode iterator.
26796 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
26797 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
26798 (*andnottf3): Handle AVX three-operand constraints.
26799 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
26801 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26802 Robert Millan <rmh@gnu.org>
26804 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
26805 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
26806 GNU_USER_DYNAMIC_LINKER64): Define.
26807 (REG_NAME): Don't undefine.
26808 (MD_UNWIND_SUPPORT): Undefine.
26809 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
26810 (REG_NAME): Don't undefine.
26811 (MD_UNWIND_SUPPORT): Undefine.
26812 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
26814 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26816 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
26817 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
26819 2011-04-11 Xinliang David Li <davidxl@google.com>
26821 * value-profile.c (check_ic_target): New function.
26822 (gimple_ic_transform): Sanity check indirect call target.
26823 * gimple-low.c (gimple_check_call_args): Interface change.
26824 (gimple_check_call_matching_types): New function.
26825 * tree-inline.c (tree_can_inline_p): Call new function.
26827 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
26829 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
26830 tree-pretty-print.h & realmpfr.h.
26832 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
26834 PR middle-end/48464
26835 * ira.c (setup_pressure_classes): Fix typo in loop condition.
26836 (setup_allocno_and_important_classes): Ditto.
26838 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26840 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
26841 GNU_USER_DYNAMIC_LINKER.
26842 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
26843 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26844 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
26845 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26846 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26847 GNU_USER_TARGET_OS_CPP_BUILTINS.
26848 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
26849 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26850 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26851 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26852 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
26853 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26854 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26855 GNU_USER_TARGET_OS_CPP_BUILTINS.
26856 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26857 GNU_USER_DYNAMIC_LINKER.
26858 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26859 GNU_USER_TARGET_OS_CPP_BUILTINS.
26860 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
26861 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26862 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
26863 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26864 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
26865 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
26866 GNU_USER_DYNAMIC_LINKER64): Remove.
26867 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
26868 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26869 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26870 GNU_USER_DYNAMIC_LINKER.
26871 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26872 GNU_USER_TARGET_OS_CPP_BUILTINS.
26873 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26874 GNU_USER_TARGET_OS_CPP_BUILTINS.
26875 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
26876 to GNU_USER_TARGET_OS_CPP_BUILTINS.
26877 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26878 GNU_USER_TARGET_OS_CPP_BUILTINS.
26879 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
26880 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
26881 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26882 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
26883 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26884 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26885 GNU_USER_DYNAMIC_LINKER.
26886 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26887 GNU_USER_TARGET_OS_CPP_BUILTINS.
26888 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
26889 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26890 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26891 GNU_USER_DYNAMIC_LINKER.
26892 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26893 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26894 * config/mips/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/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
26899 GNU_USER_DYNAMIC_LINKERN32.
26900 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
26901 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
26902 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
26903 GNU_USER_DYNAMIC_LINKER32.
26904 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
26905 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26906 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26907 GNU_USER_DYNAMIC_LINKER.
26908 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26909 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26910 * config/pa/pa-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 GNU_USER_DYNAMIC_LINKER.
26913 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
26914 GNU_USER_DYNAMIC_LINKER32.
26915 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26916 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
26917 GNU_USER_DYNAMIC_LINKER.
26918 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
26919 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26920 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26921 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
26922 GNU_USER_DYNAMIC_LINKER64.
26923 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
26924 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26925 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26926 GNU_USER_DYNAMIC_LINKER.
26927 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
26928 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26929 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26930 GNU_USER_DYNAMIC_LINKER.
26931 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
26932 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26933 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26934 GNU_USER_DYNAMIC_LINKER32.
26935 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26936 GNU_USER_DYNAMIC_LINKER64.
26937 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26938 GNU_USER_DYNAMIC_LINKER64.
26939 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
26940 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26941 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
26942 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26943 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26945 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26947 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
26948 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
26949 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
26950 GNU_USER_DYNAMIC_LINKER.
26951 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26952 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
26953 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
26954 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
26955 GNU_USER_DYNAMIC_LINKER64.
26956 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26957 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
26958 GNU_USER_LINK_EMULATION.
26959 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
26960 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
26961 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
26962 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
26963 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
26964 CPP_SPEC, CC1_SPEC): Remove.
26965 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
26966 (GNU_USER_DYNAMIC_LINKER): Define.
26967 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
26968 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
26969 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
26970 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
26971 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
26972 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
26973 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26974 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
26975 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
26976 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
26977 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
26978 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
26979 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
26980 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
26981 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
26982 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26983 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26984 GNU_USER_DYNAMIC_LINKER.
26985 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26986 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26987 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26988 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26989 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26990 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26991 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
26992 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
26993 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
26994 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
26996 2011-04-11 Kai Tietz <ktietz@redhat.com>
27000 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
27001 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
27003 (ix86_is_msabi_thiscall): Removed.
27004 (ix86_is_type_thiscall): Likewise.
27005 (ix86_get_callcvt): New function.
27006 (ix86_comp_type_attributes): Simplify check.
27007 (ix86_function_regparm): Use ix86_get_callcvt for calling
27008 convention attribute checks.
27009 (ix86_return_pops_args): Likewise.
27010 (ix86_static_chain): Likewise.
27011 (x86_this_parameter): Likewise.
27012 (x86_output_mi_thunk): Likewise.
27013 (ix86_function_type_abi): Optimize check for types without attributes.
27014 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
27015 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
27016 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
27018 (IX86_BASE_CALLCVT): Helper macro.
27019 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
27020 Use ix86_get_callcvt for calling convention attribute checks and avoid
27021 symbol-decoration for stdcall in TARGET_RTD case.
27022 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
27024 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
27027 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
27029 * config/i386/sse.md (VI_128): New mode iterator.
27030 (VI12_128): Rename from SSEMODE12.
27031 (VI14_128): Rename from SSEMODE14.
27032 (VI124_128): New mode iterator.
27033 (VI24_128): Rename from SSEMODE248.
27034 (VI248_128): Rename from SSEMODE248.
27035 (SSEMODE124C8): Remove.
27036 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27037 (*sse2_<plusminus_insn><mode>3): Merge with
27038 *avx_<plusminus_insn><mode>3.
27039 (*mulv8hi3): Merge with *avx_mulv8hi3.
27040 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
27041 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
27042 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
27043 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
27044 (ashr<mode>3): Merge with *avx_ashr<mode>3.
27045 (lshr<mode>3): Merge with *avx_lshr<mode>3.
27046 (ashl<mode>3): Merge with *avx_ashl<mode>3.
27047 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
27048 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
27049 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27050 (*<smaxmin:code>v8hi3): Ditto.
27051 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
27052 (*<smaxmin:code>v16qi3): Ditto.
27053 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
27054 (*sse2_eq<mode>3): Ditto.
27055 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
27056 (*sse2_gt<mode>3): Ditto.
27057 (vcondv2di): Split out of vcond<mode>.
27058 (vconduv2di): Split out of vcondu<mode>.
27060 2011-04-11 Richard Guenther <rguenther@suse.de>
27062 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
27063 before calling tree_low_cst.
27065 2011-04-11 Richard Guenther <rguenther@suse.de>
27067 * stor-layout.c (layout_type): Compute all array index size operations
27068 in the original type.
27069 (initialize_sizetypes): Add comment.
27070 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
27072 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27074 * common.opt (Tbss=, Tdata=, Ttext=): New options.
27076 2011-04-11 Martin Jambor <mjambor@suse.cz>
27078 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
27079 of cgraph_node, handle NULL return value.
27080 (cgraph_global_info): Likewise.
27081 (cgraph_rtl_info): Likewise.
27082 * tree-inline.c (estimate_num_insns): Likewise.
27083 * gimplify.c (unshare_body): Likewise.
27084 (unvisit_body): Likewise.
27085 (gimplify_body): Likewise.
27086 * predict.c (optimize_function_for_size_p): Likewise.
27087 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
27088 (call_may_clobber_ref_p_1): Likewise.
27089 * varasm.c (function_section_1): Likewise.
27090 (assemble_start_function): Likewise.
27092 2011-04-11 Martin Jambor <mjambor@suse.cz>
27094 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
27096 * final.c (rest_of_clean_state): Likewise.
27097 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
27098 * passes.c (pass_init_dump_file): Likewise.
27099 (execute_all_ipa_transforms): Likewise.
27100 (function_called_by_processed_nodes_p): Likewise.
27101 * predict.c (maybe_hot_frequency_p): Likewise.
27102 (probably_never_executed_bb_p): Likewise.
27103 (compute_function_frequency): Likewise.
27104 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
27105 (unnest_nesting_tree_1): Likewise.
27106 (lower_nested_functions): Likewise.
27107 * tree-optimize.c (execute_fixup_cfg): Likewise.
27108 (tree_rest_of_compilation): Likewise.
27109 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
27110 * tree-sra.c (ipa_early_sra): Likewise.
27111 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
27112 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
27113 * ipa.c (record_cdtor_fn): Likewise.
27114 * ipa-inline.c (cgraph_early_inlining): Likewise.
27115 (compute_inline_parameters_for_current): Likewise.
27116 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
27117 * ipa-pure-const.c (local_pure_const): Likewise.
27118 * ipa-split.c (split_function): Likewise.
27119 (execute_split_functions): Likewise.
27120 * cgraphbuild.c (build_cgraph_edges): Likewise.
27121 (rebuild_cgraph_edges): Likewise.
27122 (cgraph_rebuild_references): Likewise.
27123 (remove_cgraph_callee_edges): Likewise.
27124 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
27125 (verify_cgraph_node): Likewise.
27126 (cgraph_analyze_functions): Likewise.
27127 (cgraph_preserve_function_body_p): Likewise.
27128 (save_inline_function_body): Likewise.
27129 (save_inline_function_body): Likewise.
27130 * tree-inline.c (copy_bb): Likewise.
27131 (optimize_inline_calls): Likewise.
27133 2011-04-11 Martin Jambor <mjambor@suse.cz>
27135 PR tree-optimization/48195
27136 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
27137 ipa_check_create_edge_args.
27138 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
27139 ipa_check_create_edge_args.
27140 * ipa-inline.c (inline_generate_summary): Do not call
27141 ipa_check_create_node_params and ipa_check_create_edge_args.
27142 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
27143 ipa_check_create_edge_args.
27145 2011-04-09 Anatoly Sokolov <aesok@post.ru>
27147 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
27149 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
27150 * function.c (record_hard_reg_sets): Likewise.
27151 * ira.c (compute_regs_asm_clobbered): Likewise.
27152 * sched-deps.c (sched_analyze_1): Likewise.
27153 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
27155 2011-04-09 Xinliang David Li <davidxl@google.com>
27157 PR tree-optimization/PR48484
27158 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
27159 has_valid_pred lazily
27161 2011-04-09 Duncan Sands <baldrick@free.fr>
27163 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
27165 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
27167 * combine.c (combine_validate_cost): Adjust comments. Set registered
27168 cost of I0 to zero at the end, if any.
27170 2011-04-08 Xinliang David Li <davidxl@google.com>
27172 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
27173 to insane profile data.
27175 2011-04-08 Xinliang David Li <davidxl@google.com>
27177 * ipa-cp.c (ipcp_update_profiling): Correct
27178 negative scale factor due to insane profile data.
27180 2011-04-08 Xinliang David Li <davidxl@google.com>
27182 * final.c (dump_basic_block_info): New function.
27183 (final): Dump basic block.
27184 (final_scan_insn): Remove old dump.
27186 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
27189 * config.gcc (i386-*-freebsd): Disable unwind table generation for
27192 2011-04-08 Michael Matz <matz@suse.de>
27194 PR middle-end/48389
27195 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
27197 (rebuild_jump_labels): Call rebuild_jump_labels_1.
27198 * rtl.h (rebuild_jump_labels_chain): Declare.
27199 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
27200 insns inserted on edges.
27202 2011-04-08 Joseph Myers <joseph@codesourcery.com>
27204 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
27205 * config/arm/arm-arches.def: New.
27206 * config/arm/arm-opts.h: New.
27207 * config/arm/genopt.sh: New.
27208 * config/arm/arm-tables.opt: New (generated).
27209 * config/arm/arm.c (arm_handle_option, arm_target_help,
27210 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
27211 (all_architectures): Get most table contents from arm-arches.def.
27212 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
27213 arm_selected_tune here.
27214 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
27215 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
27216 (march=, mcpu=, mtune=): Use Enum and Var.
27217 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
27218 (arm.o): Update dependencies.
27220 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
27222 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
27224 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
27225 (write_typed_alloc_defns): Likewise.
27226 (main): Calls write_typed_alloc_defns with output_header.
27228 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
27230 PR inline-asm/48435
27231 * ira-color.c (setup_profitable_hard_regs): Add comments.
27232 Don't take prohibited hard regs into account.
27233 (setup_conflict_profitable_regs): Rename to
27234 get_conflict_profitable_regs.
27235 (check_hard_reg_p): Check prohibited hard regs.
27237 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
27239 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
27240 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
27241 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
27243 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27246 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
27247 move from floating point to shift amount register.
27248 (emit_move_sequence): Remove secondary reload support for floating
27249 point to shift amount amount register copies.
27250 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
27251 amount register copies.
27252 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
27253 register, return false if mode isn't a scalar integer mode.
27254 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
27256 2011-04-08 Richard Guenther <rguenther@suse.de>
27258 * gimple.c (gimple_call_flags): Remove kludge.
27260 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27262 * sel-sched.c (sel_region_init): Move call to
27263 sel_setup_region_sched_flags after setup_current_loop_nest.
27265 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
27267 PR rtl-optimization/48272
27268 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
27269 init_insn_reg_pressure_info. Adjust a caller.
27270 * sched-int.h (init_insn_reg_pressure_info): Declare.
27271 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
27272 when sched-pressure is enabled.
27274 2011-04-08 Richard Guenther <rguenther@suse.de>
27276 * gimple.c (gimple_set_modified): Do not queue calls to
27277 MODIFIED_NORETURN_CALLS here ...
27278 * tree-ssa-operands.c (update_stmt_operands): ... but here.
27280 2011-04-08 Richard Guenther <rguenther@suse.de>
27283 * toplev.c (lang_dependent_init): Do not open asm_out_file
27284 in WPA mode, nor perform debug machinery initialization.
27285 (finalize): Do not unlink asm_out_file in WPA mode.
27287 2011-04-08 Richard Guenther <rguenther@suse.de>
27289 * gimple.h (gimple_call_fntype): New function.
27290 (gimple_call_return_type): Use it.
27291 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
27292 * gimple-low.c (gimple_check_call_args): Likewise.
27293 * gimple.c (gimple_call_flags): Likewise.
27294 (gimple_call_arg_flags): Likewise.
27295 (gimple_call_return_flags): Likewise.
27296 * tree-cfg.c (verify_gimple_call): Likewise.
27297 (do_warn_unused_result): Likewise.
27298 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
27299 * value-prof.c (gimple_ic_transform): Fix fndecl check.
27301 2011-04-08 Dmitry Melnik <dm@ispras.ru>
27303 PR rtl-optimization/48235
27304 * sel-sched.c (code_motion_process_successors): Recompute the last
27305 insn in basic block if control flow changed.
27306 (code_motion_path_driver): Ditto. Recompute the first insn as well.
27307 Update condition for ilist_remove.
27309 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27311 PR rtl-optimization/48302
27312 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
27313 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
27314 it to record added preheader blocks.
27315 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
27316 on to sel_add_loop_preheaders.
27317 (sel_region_init): Move call to setup_current_loop_nest after
27320 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27323 * cfgloop.h (loop_has_exit_edges): New helper.
27324 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
27326 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
27327 that have no exit edges.
27329 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27331 PR rtl-optimization/48442
27332 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
27333 all callers. Adjust assert.
27335 2011-04-08 Jakub Jelinek <jakub@redhat.com>
27337 PR tree-optimization/48377
27338 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
27339 is_packed to true even for types with smaller TYPE_ALIGN than
27342 2011-04-08 Richard Guenther <rguenther@suse.de>
27345 * doc/tm.texi: Re-generate.
27347 2011-04-08 Wei Guozhi <carrot@google.com>
27350 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
27351 * config/arm/arm.c (arm_attr_length_push_multi): New function.
27352 * config/arm/arm.md (*push_multi): Change the length computation to
27355 2011-04-08 Anatoly Sokolov <aesok@post.ru>
27357 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
27358 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
27359 * doc/tm.texi: Regenerate.
27360 * system.h (ASM_OUTPUT_BSS): Poison.
27361 * varasm.c (asm_output_bss): Remove function.
27362 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
27364 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
27365 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
27366 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
27367 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27369 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27371 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27373 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
27375 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27377 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
27380 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27382 * config/m68k/m68k.c (m68k_handle_option): Don't handle
27383 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
27384 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
27386 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27387 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
27388 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
27389 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
27390 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
27391 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
27392 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27393 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
27394 options. Don't map other m68k options manually. Don't handle
27395 old-style options as canonical.
27396 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27397 * doc/install.texi (m68k-*-*): Document binutils version requirement.
27399 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
27401 * basic-block.h (force_nonfallthru): Move to...
27402 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
27403 (force_nonfallthru): ...here.
27404 * cfghooks.c (force_nonfallthru): New function.
27405 * cfgrtl.c (force_nonfallthru): Rename into...
27406 (rtl_force_nonfallthru): ...this.
27407 (commit_one_edge_insertion): Do not set AUX field.
27408 (commit_edge_insertions): Do not discover new basic blocks.
27409 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
27410 (cfg_layout_rtl_cfg_hooks): Likewise.
27411 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
27412 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
27413 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
27415 2011-04-07 Anatoly Sokolov <aesok@post.ru>
27417 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27420 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
27422 * config/i386/sse.md: Update copyright year.
27423 (avxcvtvecmode): Remove.
27424 (sse_movhlps): Merge with *avx_movhlps.
27425 (sse_movlhps): Merge with *avx_movlhps.
27426 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
27427 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
27428 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
27429 (sse_loadhps): Merge with *avx_loadhps.
27430 (sse_storelps): Merge with *avx_storelps.
27431 (sse_loadlps): Merge with *avx_loadlps.
27432 (sse_movss): Merge with *avx_movss.
27433 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
27434 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
27435 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
27436 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
27437 (vec_set<mode>_0): Ditto.
27438 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
27439 (sse4_1_insertps): Merge with *avx_insertps.
27440 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
27441 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
27442 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
27443 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
27444 (sse2_storehpd): Merge with *avx_storehpd.
27445 (sse2_loadhpd): Merge with *avx_loadhpd.
27446 (sse2_loadlpd): Merge with *avx_loadlpd.
27447 (sse2_movsd): Merge with *avx_movsd.
27448 (*vec_concatv2df): Merge with *vec_concatv2df.
27450 2011-04-07 Jakub Jelinek <jakub@redhat.com>
27453 * combine.c (combine_instructions): Add last_combined_insn,
27454 update it if insn is after it, pass it to all try_combine calls.
27455 (try_combine): Add last_combined_insn parameter, pass it instead of
27456 i3 to propagate_for_debug.
27458 2011-04-07 Nick Clifton <nickc@redhat.com>
27460 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
27461 to handle MDR <-> data register transfers.
27462 (movhi_internal): Likewise.
27464 2011-04-07 Alan Modra <amodra@gmail.com>
27466 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
27467 previous stack info.
27469 2011-04-07 Tom de Vries <tom@codesourcery.com>
27472 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
27473 flow_find_cross_jump. Swap variables to implement backward replacement.
27474 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
27476 2011-04-07 Tom de Vries <tom@codesourcery.com>
27479 * cfgcleanup.c (walk_to_nondebug_insn): New function.
27480 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
27482 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
27483 src1 or src2. Redirect edges to the last basic block. Update
27484 frequency and count on multiple basic blocks in case of fallthru.
27486 2011-04-07 Tom de Vries <tom@codesourcery.com>
27489 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
27491 (old_insns_match_p): Change return type. Replace return false/true
27492 with return dir_none/dir_both. Use can_replace_by.
27493 (flow_find_cross_jump): Add dir_p parameter. Init replacement
27494 direction from dir_p. Register replacement direction in dir, last_dir
27495 and afterlast_dir. Handle new return type of old_insns_match_p using
27496 merge_dir. Return replacement direction in dir_p.
27497 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
27498 return type of old_insns_match_p.
27499 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
27500 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
27501 flow_find_cross_jump.
27502 * basic-block.h (enum replace_direction): New type.
27503 (flow_find_cross_jump): Add parameter to declaration.
27505 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27507 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
27508 (AVXMODEDCVTPS2DQ): Ditto.
27509 (VEC_FLOAT_MODE): Ditto.
27510 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
27511 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27512 (<any_logic:code><mode>3): Use VF mode iterator.
27513 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
27514 Use VF mode iterator.
27515 (copysign<mode>3): Use VF mode iterator.
27516 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
27517 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27518 (*<any_logic:code><MODEF:mode>3): Merge with
27519 *avx_<any_logic:code><MODEF:mode>3.
27520 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
27521 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
27522 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
27523 (avx_cvtdq2ps<avxmodesuffix>): Remove.
27524 (sse2_cvtdq2ps): Use %v modifier.
27525 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
27526 (avx_cvtps2dq<avxmodesuffix>): Remove.
27527 (sse2_cvtps2dq): Use %v modifier.
27528 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
27529 (avx_cvttps2dq<avxmodesuffix>): Remove.
27530 (sse2_cvttps2dq): Use %v modifier.
27531 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
27532 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
27533 (sse2_cvtsd2siq): Fix insn template.
27534 (sse2_cvtsd2siq_2): Ditto.
27535 (sse2_cvttsd2siq): Ditto.
27536 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
27537 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
27539 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27541 * gcov-io.c: Use GCC Runtime Library Exception.
27543 2011-04-06 Jakub Jelinek <jakub@redhat.com>
27546 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
27547 as base_reg whatever register reg has been eliminated to, instead
27548 of hardcoding STACK_POINTER_REGNUM.
27550 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27552 * doc/tm.texi.in: Document C target hooks as separate from general
27554 * doc/tm.texi: Regenerate.
27555 * genhooks.c (struct hook_desc): Add docname field.
27556 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
27558 (hook_array): Include c-target.def.
27559 (emit_documentation): Use docname field in output.
27560 (emit_init_macros): Take docname argument. Only emit definitions
27561 for hooks matching docname.
27562 (main): Expect additional arguments in all cases. Pass argument
27563 to emit_init_macros.
27564 * target.def: Move initial macro definitions and comments to
27565 target-hooks-macros.h.
27566 (gcc_targetcm): Move to c-family/c-target.def.
27567 * target.h (targetcm): Move declaration to c-family/c-target.h.
27568 * targhooks.c (default_handle_c_option): Move to
27570 * targhooks.h (default_handle_c_option): Move declaration to
27571 c-family/c-common.h.
27572 * target-hooks-macros.h: New file.
27573 * config.gcc (target_has_targetcm): Define and use to add to
27574 c_target_objs and cxx_target_objs.
27575 * config/default-c.c: New file.
27576 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
27577 of target.h and target-def.h.
27578 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
27579 (darwin_objc_construct_string, darwin_cfstring_ref_p,
27580 darwin_check_cfstring_format_arg): Make static.
27581 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27582 TARGET_STRING_OBJECT_REF_TYPE_P,
27583 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
27584 * config/darwin-protos.h (darwin_objc_construct_string,
27585 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
27587 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27588 TARGET_STRING_OBJECT_REF_TYPE_P,
27589 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
27590 * config/t-darwin (darwin-c.o): Update dependencies.
27591 * system.h (TARGET_HAS_TARGETCM): Poison.
27592 * Makefile.in (TARGET_H): Update.
27593 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
27594 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
27595 (default-c.o): New target.
27596 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
27597 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
27598 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
27600 (build/genhooks.o): Update dependencies.
27602 2011-04-06 Richard Guenther <rguenther@suse.de>
27604 * ipa-inline.c (enum inlining_mode): Remove.
27605 (cgraph_flatten): Use some other token.
27606 (cgraph_edge_early_inlinable_p): New function, split out from ...
27607 (cgraph_perform_always_inlining): New function, split out from ...
27608 (cgraph_decide_inlining_incrementally): ... here.
27609 (cgraph_mark_inline_edge): Adjust.
27610 (cgraph_early_inlining): Re-structure.
27611 (pass_early_inline): Require SSA form.
27613 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
27614 Julian Brown <julian@codesourcery.com>
27615 Mark Shinwell <shinwell@codesourcery.com>
27617 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
27618 LO_REGS only for Thumb-1.
27619 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
27620 be used in short instructions when optimising for size on Thumb-2.
27622 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27624 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
27625 associated with user returns to be preserved.
27627 2011-04-06 Tristan Gingold <gingold@adacore.com>
27629 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
27630 symbol_queue_size, DBXOUT_DECR_NESTING,
27631 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
27632 if XCOFF_DEBUGGING_INFO.
27634 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27636 * config/i386/i386.md (attribute isa): New.
27637 (attribute enabled): New.
27638 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
27639 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
27640 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
27641 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
27642 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
27643 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27644 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
27645 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
27647 * config/i386/sse.md (VF): New mode iterator.
27651 (SSEMODEF4): Remove.
27652 (attribute sse): Handle V8SF and V4DF modes.
27653 (<absneg:code><mode>2): Use VF mode iterator.
27654 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
27656 (<plusminus_insn><mode>3): Use VF mode iterator.
27657 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27658 Use VF mode iterator.
27659 (<sse>_vm<plusminus_insn><mode>3): Merge with
27660 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
27661 (mul<mode>3): Use VF mode iterator.
27662 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
27663 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
27665 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
27666 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
27667 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
27668 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
27670 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
27671 Use VF1 mode iterator.
27672 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
27673 (sqrt<VF2:mode>2): New expander.
27674 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
27675 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
27676 and sqrtv2df2. Use VF mode iterator.
27677 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
27679 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
27680 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
27681 Use VF1 mode iterator.
27682 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
27683 (<smaxmin:code><mode>3): Use VF mode iterator.
27684 (*<smaxmin:code><mode>3_finite): Merge with
27685 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
27686 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27687 (<sse>_vm<smaxmin:code><mode>2): Merge with
27688 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
27689 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
27691 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
27693 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
27694 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
27695 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
27696 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
27697 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
27699 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
27700 Use VF_128 mode iterator.
27701 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
27703 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
27704 VF_128 mode iterator.
27705 (vcond<mode>): Use VF mode iterator.
27706 * config/i386/predicates.md (sse_comparison_operator): Merge with
27707 avx_comparison_float_operator. Do not declare as special_predicate.
27708 * config/i386/i386.c (struct builtin_description): Update for renamed
27710 (ix86_expand_args_builtin): Ditto.
27711 (ix86_expand_sse_compare_mask): Ditto.
27713 2011-04-06 Richard Guenther <rguenther@suse.de>
27715 * tree-inline.c (estimate_num_insns): For calls simply account
27716 for all passed arguments and a used return value.
27718 2011-04-06 Richard Guenther <rguenther@suse.de>
27720 PR tree-optimization/47663
27721 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
27722 call_stmt_time fields.
27723 (cgraph_edge_inlinable_p): Declare.
27724 (cgraph_edge_recursive_p): New inline function.
27725 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
27726 (cgraph_clone_edge): Copy it.
27727 * ipa-inline.c (cgraph_estimate_edge_time): New function.
27728 Account for call stmt time.
27729 (cgraph_estimate_time_after_inlining): Take edge argument.
27730 (cgraph_estimate_edge_growth): Account call stmt size.
27731 (cgraph_estimate_size_after_inlining): Take edge argument.
27732 (cgraph_mark_inline_edge): Adjust.
27733 (cgraph_check_inline_limits): Likewise.
27734 (cgraph_recursive_inlining_p): Remove.
27735 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
27736 (cgraph_decide_recursive_inlining): Take edge argument and
27738 (cgraph_decide_inlining_of_small_functions): Do not avoid
27739 diags for recursive inlining here.
27740 (cgraph_flatten): Adjust.
27741 (cgraph_decide_inlining_incrementally): Likewise.
27742 (estimate_function_body_sizes): Remove call cost handling.
27743 (compute_inline_parameters): Initialize caller edge call costs.
27744 (cgraph_estimate_edge_growth): New function.
27745 (cgraph_estimate_growth): Use it.
27746 (cgraph_edge_badness): Likewise.
27747 (cgraph_check_inline_limits): Take an edge argument.
27748 (cgraph_decide_inlining_of_small_functions): Adjust.
27749 (cgraph_decide_inlining): Likewise.
27750 * tree-inline.c (estimate_num_insns): Only account for call
27751 return value if it is used.
27752 (expand_call_inline): Avoid diagnostics on recursive inline
27754 * lto-cgraph.c (lto_output_edge): Output edge call costs.
27755 (input_edge): Input edge call costs.
27757 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27759 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
27761 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
27763 * doc/invoke.texi (Spec Files): Fix typo.
27765 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27767 * profile.c (branch_prob): Move declaration of local variable. Remove
27768 obsolete ??? comment. Expand the location explicitly instead of using
27769 the LOCATION_FILE and LOCATION_LINE macros.
27771 2011-04-06 Wei Guozhi <carrot@google.com>
27774 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
27775 (arm_cond_branch): Likewise.
27776 (arm_cond_branch_reversed): Likewise.
27777 (arm_jump): Likewise.
27778 (push_multi): Likewise.
27779 * config/arm/constraints.md (Py): New constraint.
27781 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27784 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
27786 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
27787 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
27788 #ifdef DBX_DEBUGGING_INFO.
27790 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
27793 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
27794 if old and new states differ.
27796 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27798 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
27799 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
27800 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27801 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
27802 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
27803 mcfv4e): Use Alias.
27804 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
27805 ColdFire options to -mcpu= options.
27807 2011-04-05 Jeff Law <law@redhat.com>
27809 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
27810 check if BB is a successor of LOOP->header and return
27811 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
27813 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27815 * cprop.c (struct reg_use): Remove.
27816 (reg_use_table): Make an array of RTX.
27817 (find_used_regs, constprop_register, local_cprop_pass,
27818 bypass_block): Simplify users of reg_use_table.
27819 (cprop_insn): Likewise. Iterate if copy propagation succeeded
27820 on one of the uses found by find_used_regs.
27822 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27825 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
27828 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27830 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
27832 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
27834 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27836 PR middle-end/48441
27837 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
27839 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27841 * combine.c: Include obstack.h.
27842 (struct insn_link): Define.
27843 (uid_log_links): Adjust type.
27844 (FOR_EACH_LOG_LINK): New macro.
27845 (insn_link_obstack): Declare.
27846 (alloc_insn_link): Define.
27847 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
27848 type of link variables.
27849 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
27850 (try_combine, record_promoted_values, distribute_notes): Likewise.
27851 (distribute_links): Likewise. Tweak prototype.
27852 (clear_log_links): Delete.
27853 (adjust_for_new_dest): Call alloc_insn_link.
27854 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
27856 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27858 * gcse.c (modify_mem_list): Convert to an array of VECs.
27859 (canon_modify_mem_list, compute_transp): Tweak formatting.
27860 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
27861 (load_killed_in_block_p): Likewise.
27862 (record_last_mem_set_info): Likewise.
27863 (clear_modify_mem_tables): Likewise.
27865 2011-04-05 Tom de Vries <tom@codesourcery.com>
27867 PR middle-end/48461
27868 * function.c (emit_use_return_register_into_block): Only define if
27871 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
27873 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
27875 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27877 * config/rx/rx-opts.h: New.
27878 * config/rx/rx.c (rx_cpu_type): Remove.
27879 (rx_handle_option): Don't assert that global structures are in
27880 use. Access variables via opts pointer. Defer most handling of
27881 OPT_mint_register_. Use error_at.
27882 (rx_option_override): Handle deferred OPT_mint_register_ here.
27883 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
27884 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
27885 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
27886 (rx_cpu_types): New Enum and EnumValue entries.
27887 (mint-register=): Use Defer and use Var accordingly.
27889 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27891 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
27892 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
27893 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
27895 (debug_free_queue, debug_nesting, symbol_queue_index):
27897 * dbxout.c: ...to here. Make static.
27899 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27901 * gcse.c (modify_pair): Define. Define a VEC of it.
27902 (canon_modify_mem_list): Convert to an array of VECs.
27903 (free_insn_expr_list_list): Delete.
27904 (clear_modify_mem_tables): Call VEC_free instead.
27905 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
27906 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
27907 (canon_list_insert, compute_transp): Likewise.
27909 2011-04-05 Tom de Vries <tom@codesourcery.com>
27912 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
27915 2011-04-05 Tom de Vries <tom@codesourcery.com>
27918 * function.c (emit_use_return_register_into_block): New function.
27919 (thread_prologue_and_epilogue_insns): Use
27920 emit_use_return_register_into_block.
27922 2011-04-05 Tom de Vries <tom@codesourcery.com>
27925 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
27928 2011-04-05 Tom de Vries <tom@codesourcery.com>
27930 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
27932 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
27934 * config/arm/arm.md (define_constants for unspec): Replace with
27936 (define_constants for unspecv): Replace with define_c_enum.
27937 * config/arm/neon.md (define_constants for unspec): Replace with
27940 2011-04-04 Richard Henderson <rth@redhat.com>
27943 * dwarf2out.c (output_line_info): Always emit line info from
27944 at least one section.
27945 (dwarf2out_init): Create text_section_line_info here ...
27946 (set_cur_line_info_table): ... not here.
27948 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
27951 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
27954 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
27956 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
27958 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
27959 (expr_equiv_p): Remove.
27960 (insert_set_in_table): Look at <dest, src> pair instead of expr.
27961 (hash_scan_set): Update call to insert_set_in_table.
27962 (dump_hash_table): Dump <dest, src> pair.
27963 (lookup_set): Simplify. Lookup <dest, src> pair.
27964 (compute_transp): Remove, fold heavily simplified code into...
27965 (compute_local_properties): ...here. Expect COMP and TRANSP
27967 (find_avail_set): Take set directly from struct expr.
27968 (find_bypass-set): Likewise.
27969 (bypass_block): Likewise.
27970 (cprop_insn): Likewise. Remove redundant INSN_P test.
27972 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
27973 checks on form of COND from find_implicit_sets to here.
27974 (find_implicit_sets): Cleanup control flow. Split critical edges
27975 if it exposes implicit sets. Allocate/resize implicit_sets as
27977 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
27978 changed something. Run df_analyze after find_implicit_sets if any
27979 edges were split. Do not allocate implicit_sets here.
27981 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
27982 (gcse_obstack): Renamed to cprop_obstack.
27983 (GNEW, GNEWVEC, GNEWVAR): Remove.
27985 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
27986 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
27987 (gcse_alloc): Likewise, and rename to cprop_alloc.
27988 (alloc_gcse_men, free_gcse_mem): Remove.
27989 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
27990 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
27991 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
27993 * cprop.c (oprs_not_set_p): Remove.
27994 (mark_set, mark_clobber): Remove.
27995 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
27996 (reg_not_set_p): New function.
27997 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
27998 (cprop_insn): Likewise.
27999 (cprop_jump): Use FOR_EACH_EDGE.
28001 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
28004 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
28005 (rank_for_schedule): Use scheduled_insns vector instead of
28006 last_scheduled_insn.
28007 (ok_for_early_queue_removal): Likewise.
28008 (queue_to_ready): Search forward in nonscheduled_insns_begin if
28010 (choose_ready): Likewise.
28011 (commit_schedule): Use VEC_iterate.
28012 (schedule_block): Initialize nonscheduled_insns_begin. If we have
28013 a dbg_cnt, use it and ensure the first insn is in the ready list.
28014 (haifa_sched_init): Allocate scheduled_insns.
28015 (sched_extend_ready_list): Don't allocate it; reserve space.
28016 (haifa_sched_finish): Free it.
28018 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28020 * optc-gen.awk: Always remove type from Variable entry before
28021 recording in var_seen.
28023 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
28025 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
28026 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
28027 call to tidy_fallthru_edges.
28029 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28031 * doc/options.texi (ToLower): Document.
28032 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
28033 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
28034 * opts.h (cl_option): Add cl_tolower field.
28035 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
28036 arguments with lowercase strings.
28037 * config/rx/rx.opt (mcpu=): Add ToLower.
28038 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
28041 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28043 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
28045 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28047 * config/vax/vax.c: Include reload.h.
28049 2011-04-04 Anatoly Sokolov <aesok@post.ru>
28051 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
28052 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28053 (sparc_preferred_reload_class): New function.
28055 2011-04-04 Jakub Jelinek <jakub@redhat.com>
28058 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28059 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
28061 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
28063 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
28064 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
28066 2011-04-03 Anatoly Sokolov <aesok@post.ru>
28068 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
28069 (ASM_OUTPUT_ALIGNED_BSS): Define.
28071 2011-04-03 Michael Matz <matz@suse.de>
28073 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
28074 and next_slot members.
28075 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
28076 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
28077 (lto_streamer_cache_append): Declare.
28078 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
28079 unsigned index, remove offset parameter, ensure that we append
28080 or update existing entries.
28081 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
28082 parameter, update next_slot for append.
28083 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
28085 (lto_streamer_cache_insert_at): Likewise.
28086 (lto_streamer_cache_append): New function.
28087 (lto_streamer_cache_lookup): Use unsigned index.
28088 (lto_streamer_cache_get): Likewise.
28089 (lto_record_common_node): Don't test tree_node_can_be_shared.
28090 (preload_common_node): Adjust call to lto_streamer_cache_insert.
28091 (lto_streamer_cache_delete): Don't free offsets member.
28092 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
28093 (lto_output_string_with_length): Use lto_output_data_stream.
28094 (lto_output_tree_header): Remove ix parameter, don't write it.
28095 (lto_output_builtin_tree): Likewise.
28096 (lto_write_tree): Adjust callers to above, don't track and write
28097 offset, write unsigned index.
28098 (output_unreferenced_globals): Don't emit all global vars.
28099 (write_global_references): Use unsigned indices.
28100 (lto_output_decl_state_refs): Likewise.
28101 (write_symbol): Likewise.
28102 * lto-streamer-in.c (lto_input_chain): Move earlier.
28103 (input_function): Use unsigned index.
28104 (input_alias_pairs): Don't read and then ignore all global vars.
28105 (lto_materialize_tree): Remove ix_p parameter, don't read index,
28106 don't pass it back, use lto_streamer_cache_append.
28107 (lto_register_var_decl_in_symtab): Use unsigned index.
28108 (lto_register_function_decl_in_symtab): Likewise.
28109 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
28111 (lto_get_builtin_tree): Don't read index, use
28112 lto_streamer_cache_append.
28113 (lto_read_tree): Adjust call to lto_materialize_tree.
28115 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
28116 don't use function calls in arguments to MIN.
28118 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
28121 * gimple.c (gimple_type_leader_entry): Mark deletable.
28123 2011-04-03 Alan Modra <amodra@gmail.com>
28125 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
28127 2011-04-03 Michael Matz <matz@suse.de>
28129 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
28131 * tree.h (tree_decl_non_common.vindex): Adjust comment.
28133 2011-04-03 Michael Matz <matz@suse.de>
28135 * cgraphbuild.c (record_reference): Canonicalize constructor values.
28136 * gimple-fold.c (canonicalize_constructor_val): Accept being called
28137 without function context.
28138 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
28139 current_function_decl and cfun.
28141 2011-04-03 Michael Matz <matz@suse.de>
28143 * tree.c (decl_init_priority_insert): Don't create entry for
28145 (decl_fini_priority_insert): Ditto.
28146 (fields_compatible_p, find_compatible_field): Remove.
28147 * tree.h (fields_compatible_p, find_compatible_field): Remove.
28148 * gimple.c (gimple_compare_field_offset): Adjust block comment.
28150 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
28152 * combine.c (try_combine): Remove useless local variable.
28154 2011-04-03 Richard Guenther <rguenther@suse.de>
28155 Ira Rosen <ira.rosen@linaro.org>
28157 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
28158 non-variable offsets and compare the remaining bases of the two
28159 accesses instead of looking for exact same data-ref.
28161 2011-04-02 Kai Tietz <ktietz@redhat.com>
28164 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
28166 * i386.c (ix86_is_msabi_thiscall): New helper function.
28167 (ix86_is_type_thiscall): New helper function.
28168 (ix86_comp_type_attributes): Handle thiscall for method-functions
28170 (init_cumulative_args): Likewise.
28171 (find_drap_reg): Likewise.
28172 (ix86_static_chain): Likewise.
28173 (x86_this_parameter): Likewise.
28174 (x86_output_mi_thunk): Likewise.
28176 2011-04-01 Olivier Hainque <hainque@adacore.com>
28177 Nicolas Setton <setton@adacore.com>
28178 Eric Botcazou <ebotcazou@adacore.com>
28180 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
28181 (add_gnat_descriptive_type_attribute): New function.
28182 (gen_array_type_die): Call it.
28183 (gen_enumeration_type_die): Likewise.
28184 (gen_struct_or_union_type_die): Likewise.
28185 (modified_type_die): Likewise.
28186 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
28187 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
28188 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
28190 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28193 * dwarf2out.c (resolve_addr): Don't call force_decl_die
28194 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
28197 2011-03-17 Richard Guenther <rguenther@suse.de>
28200 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28201 origin for decls in other ltrans units.
28202 (input_varpool_node): Likewise.
28204 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28206 PR middle-end/48335
28207 * expr.c (expand_assignment): Handle all possibilities
28208 if TO_RTX is CONCAT.
28209 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
28210 (store_split_bit_field): If SUBREG_REG (op0) or
28211 op0 itself has smaller mode than word, return it
28212 for offset 0 and const0_rtx for out-of-bounds stores.
28213 If word is const0_rtx, skip it.
28215 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
28217 * config/h8300/h8300.c (print_operand_address): Rename to...
28218 (h8300_print_operand_address): ...this. Make static. Adjust comments.
28219 Call h8300_print_operand and h8300_print_operand_address instead of
28220 print_operand and print_operand_address. Declare.
28221 (print_operand): Renake to...
28222 (h8300_print_operand): ...this. Make static. Adjust comments.
28223 Call h8300_print_operand instead of print_operand. Declare.
28224 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
28225 (h8300_register_move_cost): Likewise.
28226 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
28227 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
28228 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
28229 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
28230 * config/h8300/h8300-protos.h (print_operand): Delete.
28231 (print_operand_address): Delete.
28233 2011-04-01 Richard Henderson <rth@redhat.com>
28236 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
28237 in strict mode before dwarf4. Re-order tests to early out
28238 before switching sections.
28240 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
28242 * config/h8300/constraints.md: New file.
28243 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
28244 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
28245 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
28246 * config/h8300/predicates.md (bit_operand): Likewise.
28247 (incdec_operand): Use satisfies_constraint_M and
28248 satisfies_constraint_O. Don't use C code block.
28249 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
28250 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
28251 (compute_mov_length): Use satisfies_constraint_G.
28252 (fix_bit_operand): Use satisfies_constraint_U.
28253 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
28254 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
28255 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
28256 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
28257 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
28258 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
28259 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28260 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
28261 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
28262 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
28263 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
28264 (EXTRA_MEMORY_CONSTRAINT): Delete.
28266 2011-04-01 Andrew Pinski <pinskia@gmail.com>
28267 Michael Meissner <meissner@linux.vnet.ibm.com>
28270 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
28271 operands, as per the specifications.
28273 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
28274 (vec_extract_evenv4sf): Ditto.
28275 (vec_extract_evenv8hi): Ditto.
28276 (vec_extract_evenv16qi): Ditto.
28277 (vec_extract_oddv4si): Ditto.
28279 2011-03-31 Mark Wielaard <mjw@redhat.com>
28281 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
28282 high_pc attribute if the CU has no associated code. Only output
28283 DW_AT_entry_pc for CU if not generating strict dwarf and
28286 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
28288 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
28289 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
28291 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
28292 * final.c (final_start_function): Call the new function rather
28293 than using a NULL argument for dwarf2out_frame_debug.
28295 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
28296 that contains the prologue.
28298 * haifa-sched.c (queue_insn): New arg REASON. All callers
28299 changed. Print it in debugging output.
28301 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
28303 * sched-ebb.c (begin_schedule_ready): Remove second argument.
28304 Split most of the code into...
28305 (begin_move_insn): ... here. New function.
28306 (ebb_sched_info): Add a pointer to it.
28307 * haifa-sched.c (scheduled_insns): New static variable.
28308 (sched_extend_ready_list): Allocate it.
28309 (schedule_block): Use it to record the order of scheduled insns.
28310 Perform RTL changes to move insns only after all scheduling
28311 decisions have been made.
28312 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
28313 begin_move_insn field.
28314 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
28315 * sched-int.h (struct haifa_sched_info): Remove second argument
28316 from begin_schedule_ready hook. Add new member begin_move_insn.
28317 * sched-rgn.c (begin_schedule_ready): Remove second argument.
28318 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
28320 * haifa-sched.c (prune_ready_list): New function, broken out of
28322 (schedule_block): Use it.
28324 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28326 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
28328 2011-04-01 Kai Tietz <ktietz@redhat.com>
28330 * config.gcc (*-*-mingw*): Allow as option the
28331 posix threading model.
28332 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
28333 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
28335 (CPP_SPEC): Add pthread/no-pthread handling.
28336 (LIB_SPEC): Likewise.
28337 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
28338 (LIB_SPEC): Likewise.
28339 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
28340 flag to pass -pthread option for shared libgcc build.
28341 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
28342 for shared libgcc build.
28343 * config/i386/t-mingw-pthread: New file.
28344 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
28345 New define to enable use of library pthread by default.
28346 * config/i386/mingw.opt (pthread): New driver option.
28347 (no-pthread): New driver option.
28348 * config/i386/cygming.opt: Make sure trailing empty line is retained.
28349 * config/i386/mingw-w64.opt: Likewise.
28351 2011-04-01 Gary Funck <gary@intrepid.com>
28353 * c-decl.c (grokdeclarator): Fix formatting.
28355 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28357 * expr.c (emit_block_move_via_movmem): Use n_generator_args
28358 instead of n_operands.
28359 (set_storage_via_setmem): Likewise.
28360 * optabs.c (maybe_gen_insn): Likewise.
28361 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
28362 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
28363 (mips_expand_builtin_direct): Likewise.
28364 * config/spu/spu.c (expand_builtin_args): Likewise.
28366 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28368 * recog.h (insn_data_d): Add n_generator_args.
28369 * genoutput.c (data): Likewise.
28370 (output_insn_data): Print it.
28371 (max_opno, num_dups): Delete.
28372 (scan_operands): Just fill in "d->operand[...]".
28373 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
28375 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28377 * gensupport.h (pattern_stats): New structure.
28378 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
28379 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
28380 (max_operand_1, max_operand_vec): Delete.
28381 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
28383 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
28385 * emit-rtl.c (emit_pattern_after_setloc): New function.
28386 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
28387 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
28388 (emit_pattern_after): New function.
28389 (emit_insn_after, emit_jump_insn_after): Call it.
28390 (emit_call_insn_after, emit_debug_insn_after): Likewise.
28391 (emit_pattern_before_setloc): New function.
28392 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
28393 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
28395 (emit_pattern_before): New function.
28396 (emit_insn_before, emit_jump_insn_before): Call it.
28397 (emit_call_insn_before, emit_debug_insn_before): Likewise.
28399 2011-03-31 Richard Henderson <rth@redhat.com>
28401 * dwarf2out.c (dw_separate_line_info_ref): Remove.
28402 (dw_separate_line_info_entry): Remove.
28403 (enum dw_line_info_opcode): New.
28404 (dw_line_info_entry): Use it.
28405 (dw_line_info_table, dw_line_info_table_p): New.
28406 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
28407 (line_info_table, line_info_label_num): Remove.
28408 (line_info_table_in_use): Remove.
28409 (separate_line_info_table): Remove.
28410 (separate_line_info_table_allocated): Remove.
28411 (separate_line_info_table_in_use): Remove.
28412 (LINE_INFO_TABLE_INCREMENT): Remove.
28413 (line_info_label_num): New.
28414 (cur_line_info_table): New.
28415 (text_section_line_info, cold_text_section_line_info): New.
28416 (separate_line_info): New.
28417 (SEPARATE_LINE_CODE_LABEL): Remove.
28418 (print_dwarf_line_table): Remove.
28419 (debug_dwarf): Don't dump it.
28420 (output_one_line_info_table): New.
28421 (output_line_info): Use it.
28422 (new_line_info_table): New.
28423 (set_cur_line_info_table): New.
28424 (dwarf2out_switch_text_section): Use it.
28425 (dwarf2out_begin_function): Likewise.
28426 (push_dw_line_info_entry): New.
28427 (dwarf2out_source_line): Rewrite for new line info tables.
28428 (dwarf2out_init): Remove dead initailizations.
28430 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28432 * opts.h (cl_option): Add comments to fields. Add bit-fields for
28434 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
28435 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
28436 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
28437 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
28438 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
28439 * opt-functions.awk (flag_init, switch_bit_fields): New.
28440 (switch_flags): Don't handle flags moved to bit-fields. Don't
28441 generate CL_MISSING_OK or CL_SAVE.
28442 * optc-gen.awk: Update to generate bit-field output as well as
28444 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
28445 bit-field instead of CL_REJECT_DRIVER flag.
28446 * opts-common.c (generate_canonical_option,
28447 decode_cmdline_option): Use bit-fields instead of CL_* flags.
28448 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
28449 instead of CL_REJECT_NEGATIVE flag.
28450 * toplev.c (print_switch_values): Use cl_report bit-field instead
28453 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28455 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
28456 a zero minimum index only if it is redundant.
28458 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
28460 PR rtl-optimization/48381
28461 * ira-color.c (assign_hard_reg): Use hard reg set intersection
28462 instead of ira_class_hard_reg_index for calculating conflicting
28465 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
28467 * cprop.c: Clean up hash table building.
28468 (reg_avail_info): Remove.
28469 (oprs_available_p): Remove.
28470 (record_last_reg_set_info): Remove.
28471 (record_last_set_info): Remove.
28472 (reg_available_p): New function.
28473 (gcse_constant_p): Do not treat unfolded conditions as constants.
28474 (make_set_regs_unavailable): New function.
28475 (hash_scan_set): Simplify with new reg_available_p.
28476 (compute_hash_table_work): Traverse insns stream only once.
28477 Do not compute reg_avail_info. Traverse insns in reverse order.
28478 Record implicit sets after recording explicit sets from the block.
28480 2011-03-31 Michael Matz <matz@suse.de>
28482 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
28484 2011-03-31 Anatoly Sokolov <aesok@post.ru>
28486 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
28487 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
28488 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28489 (h8300_mode_dependent_address_p): New function.
28490 (h8300_get_index): Make static.
28492 2011-03-31 Jeff Law <law@redhat.com>
28494 * reload1.c (elimination_effects): Fix typo in recent change.
28496 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
28497 typo potentially leading to null pointer dereference.
28499 * caller-save.c (new_saved_hard_reg): Eliminate return value.
28500 (setup_save_areas): Corresponding changes to avoid useless
28503 * jump.c (reversed_comparison_code_parts): Avoid successive return
28504 statements when REVERSE_CONDITION is defined.
28506 * expr.c (expand_assignment): Avoid useless assignments.
28507 (expand_expr_real_1): Likewise.
28508 (expand_expr_real_2): Avoid useless statements.
28510 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
28512 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28514 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
28517 * stmt.c (expand_expr_stmt): Avoid useless assignment.
28519 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28522 * doc/tm.texi.in (TARGET_VERSION): Remove.
28523 * doc/tm.texi: Regenerate.
28524 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
28525 * collect2.c (main): Don't use TARGET_VERSION.
28526 * mips-tdump.c (main): Don't use TARGET_VERSION.
28527 * mips-tfile.c (main): Don't use TARGET_VERSION.
28528 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
28529 * config/rs6000/vxworksae.h: Remove.
28530 * config/alpha/alpha.h (TARGET_VERSION): Remove.
28531 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
28532 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
28533 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
28534 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28535 * config/arm/arm.h (TARGET_VERSION): Remove.
28536 * config/arm/coff.h (TARGET_VERSION): Remove.
28537 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
28538 * config/arm/elf.h (TARGET_VERSION): Remove.
28539 * config/arm/freebsd.h (TARGET_VERSION): Remove.
28540 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
28541 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
28542 * config/arm/pe.h (TARGET_VERSION): Remove.
28543 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
28544 * config/arm/semi.h (TARGET_VERSION): Remove.
28545 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
28546 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
28547 * config/arm/vxworks.h (TARGET_VERSION): Remove.
28548 * config/avr/avr.h (TARGET_VERSION): Remove.
28549 * config/bfin/bfin.h (TARGET_VERSION): Remove.
28550 * config/fr30/fr30.h (TARGET_VERSION): Remove.
28551 * config/frv/frv.h (TARGET_VERSION): Remove.
28552 * config/h8300/h8300.h (TARGET_VERSION): Remove.
28553 * config/i386/cygwin.h (TARGET_VERSION): Remove.
28554 * config/i386/darwin.h (TARGET_VERSION): Remove.
28555 * config/i386/darwin64.h (TARGET_VERSION): Remove.
28556 * config/i386/djgpp.h (TARGET_VERSION): Remove.
28557 * config/i386/freebsd.h (TARGET_VERSION): Remove.
28558 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
28559 * config/i386/gnu.h (TARGET_VERSION): Remove.
28560 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
28561 * config/i386/i386elf.h (TARGET_VERSION): Remove.
28562 * config/i386/linux.h (TARGET_VERSION): Remove.
28563 * config/i386/linux64.h (TARGET_VERSION): Remove.
28564 * config/i386/lynx.h (TARGET_VERSION): Remove.
28565 * config/i386/mingw32.h (TARGET_VERSION): Remove.
28566 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
28567 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
28568 * config/i386/netware.h (TARGET_VERSION): Remove.
28569 * config/i386/nto.h (TARGET_VERSION): Remove.
28570 * config/i386/openbsd.h (TARGET_VERSION): Remove.
28571 * config/i386/vxworks.h (TARGET_VERSION): Remove.
28572 * config/ia64/elf.h (TARGET_VERSION): Remove.
28573 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
28574 * config/ia64/hpux.h (TARGET_VERSION): Remove.
28575 * config/ia64/linux.h (TARGET_VERSION): Remove.
28576 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28577 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
28578 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28579 * config/lm32/lm32.h (TARGET_VERSION): Remove.
28580 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
28581 * config/m32c/m32c.h (TARGET_VERSION): Remove.
28582 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
28583 * config/m32r/m32r.h (TARGET_VERSION): Remove.
28584 * config/m68k/linux.h (TARGET_VERSION): Remove.
28585 * config/m68k/m68k.h (TARGET_VERSION): Remove.
28586 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
28587 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
28588 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
28589 * config/mep/mep.h (TARGET_VERSION): Remove.
28590 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
28591 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28592 * config/mips/iris6.h (MACHINE_TYPE): Remove.
28593 * config/mips/linux.h (TARGET_VERSION): Remove.
28594 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
28595 * config/mips/vxworks.h (TARGET_VERSION): Remove.
28596 * config/mmix/mmix.h (TARGET_VERSION): Remove.
28597 * config/mn10300/linux.h (TARGET_VERSION): Remove.
28598 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
28599 * config/pa/pa.h (TARGET_VERSION): Remove.
28600 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
28601 * config/picochip/picochip.h (TARGET_VERSION): Remove.
28602 * config/rs6000/aix.h (TARGET_VERSION): Remove.
28603 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
28604 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
28605 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
28606 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
28607 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
28608 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
28609 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
28610 * config/rs6000/linux.h (TARGET_VERSION): Remove.
28611 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
28612 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
28613 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
28614 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
28615 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
28616 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
28617 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
28618 * config/s390/linux.h (TARGET_VERSION): Remove.
28619 * config/s390/s390.h (TARGET_VERSION): Remove.
28620 * config/s390/tpf.h (TARGET_VERSION): Remove.
28621 * config/score/score.h (TARGET_VERSION): Remove.
28622 * config/sh/linux.h (TARGET_VERSION): Remove.
28623 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
28624 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
28625 * config/sh/sh.h (TARGET_VERSION): Remove.
28626 * config/sh/sh64.h (TARGET_VERSION): Remove.
28627 * config/sh/superh.h (TARGET_VERSION): Remove.
28628 * config/sh/vxworks.h (TARGET_VERSION): Remove.
28629 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
28630 * config/sparc/linux.h (TARGET_VERSION): Remove.
28631 * config/sparc/linux64.h (TARGET_VERSION): Remove.
28632 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
28633 TARGET_NAME32, TARGET_NAME): Remove.
28634 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
28635 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
28636 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
28637 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
28638 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
28639 * config/spu/spu.h (TARGET_VERSION): Remove.
28640 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
28641 * config/v850/v850.h (TARGET_VERSION): Remove.
28642 * config/vax/linux.h (TARGET_VERSION): Remove.
28643 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
28644 * config/xtensa/elf.h (TARGET_VERSION): Remove.
28645 * config/xtensa/linux.h (TARGET_VERSION): Remove.
28647 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28650 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
28651 frame-related from frame-unrelated adjustments to the stack pointer.
28653 2011-03-31 Jakub Jelinek <jakub@redhat.com>
28655 * common.opt (fdebug-types-section): Move earlier.
28656 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
28658 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
28660 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
28663 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
28665 * tree.h (CASE_CHAIN): Define.
28666 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
28667 (gimple_redirect_edge_and_branch): Likewise.
28669 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28671 PR middle-end/48367
28672 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
28675 2011-03-30 Jeff Law <law@redhat.com>
28677 * PR bootstrap/48371
28678 * reload1.c (reload): Fix botch in last change.
28680 * reload.h (struct reload): Fix typo introduced in last change.
28682 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28684 * config/arm/arm.opt (mhard-float, msoft-float): Mark
28685 Undocumented. Remove help text.
28686 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
28689 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28691 * doc/options.texi (NegativeAlias): Document.
28692 (Alias): Mention NegativeAlias.
28693 * opt-functions.awk: Handle NegativeAlias.
28694 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
28695 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
28696 * opts.h (CL_NEGATIVE_ALIAS): Define.
28697 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
28698 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
28700 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
28702 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
28703 mno-spe and mno-isel instead of mspe=no and -misel=no.
28705 2011-03-29 Mark Wielaard <mjw@redhat.com>
28707 * common.opt (fdebug-types-section): New flag.
28708 * doc/invoke.texi: Document new -fno-debug-types-section flag.
28709 * dwarf2out.c (use_debug_types): New define.
28710 (struct die_struct): Mark die_id with GTY desc use_debug_types.
28711 (print_die): Guard output of type unit signatures using
28713 (build_abbrev_table): Replace assert of dwarf_version >= 4
28714 with assert on use_debug_types.
28715 (size_of_die): Likewise.
28716 (unmark_dies): Likewise.
28717 (value_format): Decide AT_ref_external form on use_debug_types.
28718 (output_die): Replace dwarf_version version check guard with
28719 use_debug_types where appropriate.
28720 (modified_type_die): Likewise.
28721 (gen_reference_type_die): Likewise.
28722 (dwarf2out_start_source_file): Likewise.
28723 (dwarf2out_end_source_file): Likewise.
28724 (prune_unused_types_walk_attribs): Likewise.
28725 (dwarf2out_finish): Likewise.
28727 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28729 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
28731 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28733 PR rtl-optimization/48332
28734 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
28735 mode of input operand N and modeN to its actual mode.
28737 2011-03-30 Jeff Law <law@redhat.com>
28739 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
28740 define accessor macro.
28741 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
28742 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
28743 (reg_equiv_init): Likewise.
28744 (reg_equivs_size): New variable.
28745 (reg_equiv_init_size): Remove.
28746 (allocate_initial_values): Move prototype to here from....
28747 * integrate.h (allocate_initial_values): Remove prototype.
28748 * integrate.c: Include reload.h.
28749 (allocate_initial_values): Corresponding changes.
28750 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
28751 (fix_reg_equiv_init, no_equiv): Corresponding changes.
28752 (update_equiv_regs): Corresponding changes.
28753 (ira): Corresponding changes.
28754 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
28755 (push_secondary_reload): Corresponding changes.
28756 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
28757 (make_memloc, find_reloads_address): Corresponding changes.
28758 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
28759 (find_reloads_address_1): Corresponding changes.
28760 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
28761 (refers_to_regno_for_reload_p): Corresponding changes.
28762 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
28763 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
28764 * reload1.c: Include ggc.h.
28765 (grow_reg_equivs): New function.
28766 (replace_pseudos_in, reload): Corresponding changes.
28767 (calculate_needs_all_insns, alter_regs): Corresponding changes.
28768 (eliminate_regs_1, elimination_effects): Corresponding changes.
28769 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
28770 (delete_output_reload): Likewise.
28771 * caller-save.c (mark_referenced_regs): Corresponding changes.
28772 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
28773 * frv/predicates.md (frv_load_operand): Corresponding changes.
28774 * microblaze/microblaze.c (double_memory_operand): Corresponding
28776 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
28777 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
28778 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
28779 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
28780 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
28782 * pa/pa.c (emit_move_sequence): Corresponding changes.
28783 * vax/vax.c (nonindexed_address_p): Corresponding changes.
28785 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28788 * config/arm/arm.c (coproc_secondary_reload_class): Handle
28789 structure modes. Don't check neon_vector_mem_operand for
28790 vector or structure modes.
28792 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28793 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28796 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
28797 operand 1 and reshuffle the operands to match.
28798 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
28800 2011-03-30 Christian Schüler <cschueler@gmx.de>
28803 * config/c.opt (F): Added 'Driver' to -F option.
28806 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
28808 * config/darwin.opt: Added '-arch' option.
28810 2011-03-30 Nick Clifton <nickc@redhat.com>
28812 * config/rx/rx.md: Add peepholes and patterns to combine
28813 extending loads and simple arithmetic instructions.
28814 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
28815 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
28816 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
28817 modes to use pre-decrement and post-increment addressing.
28818 (rx_is_restricted_memory_address): Add range checking of REG+INT
28820 (rx_print_operand): Add support for %Q. Fix handling of %Q.
28821 (rx_memory_move_cost): Adjust cost of stores.
28822 (rx_adjust_insn_length): New function.
28824 2011-03-30 Jakub Jelinek <jakub@redhat.com>
28827 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28828 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
28829 matching arg00/arg01 types.
28831 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
28833 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
28834 last_location to UNKNOWN_LOCATION.
28836 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
28839 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
28842 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28843 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28846 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
28847 Init(PROCESSOR_V7).
28848 (sparc_cpu): Likewise.
28849 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
28852 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28855 PR middle-end/48342
28856 PR rtl-optimization/48345
28857 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
28858 hard regs for given mode from profitable regs when doing secondary
28861 2011-03-29 Jeff Law <law@redhat.com>
28864 * tree-ssa-threadupdate.c (struct redirection_data): Remove
28865 do_not_duplicate field.
28866 (lookup_redirection_data): Corresponding changes.
28867 (create_duplicates): Always create a template block.
28868 (redirect_edges): Remove code which reused the original block
28869 when it was going to become unreachable code.
28870 (thread_block): Don't set do_not_duplicate field.
28872 2011-03-29 Joseph Myers <joseph@codesourcery.com>
28874 * lto-opts.c (register_user_option_p, lto_register_user_option):
28875 Make type argument unsigned.
28876 * lto-streamer.h (lto_register_user_option): Make type argument
28878 * opth-gen.awk: Make CL_* macros unsigned.
28879 * opts-common.c (find_opt): Make lang_mask argument unsigned.
28880 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
28881 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
28882 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
28883 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
28884 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
28885 (find_opt): Make lang_mask argument unsigned.
28887 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28889 PR rtl-optimization/48331
28890 PR rtl-optimization/48334
28891 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
28892 for any used algorithm.
28894 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28896 * ira-conflicts.c (build_object_conflicts): Add unused attribute
28899 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
28901 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
28902 (alpha_option_override): Don't set alpha_sr_alias_set.
28903 (emit_frame_store_1): Use gen_frame_mem rather than calling
28905 (alpha_expand_epilogue): Ditto.
28907 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
28909 PR tree-optimization/48290
28910 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
28911 vectorization, check that relevant phis in the basic block after
28912 the inner loop are really inner loop's exit phis.
28914 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
28917 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
28918 (cached_dw_loc_list_def): New structure.
28919 (cached_dw_loc_list): New typedef.
28920 (cached_dw_loc_list_table): New variable.
28921 (cached_dw_loc_list_table_hash): New function.
28922 (cached_dw_loc_list_table_eq): Likewise.
28923 (add_location_or_const_value_attribute): Take a bool cache_p.
28924 Cache the list when the parameter is true.
28925 (gen_formal_parameter_die): Update caller.
28926 (gen_variable_die): Likewise.
28927 (dwarf2out_finish): Likewise.
28928 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
28929 while generating debug info for the decl.
28930 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
28931 (dwarf2out_init): Initialize cached_dw_loc_list_table.
28932 (resolve_addr): Cache the result of resolving a chain of
28935 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
28937 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
28938 conflict object hard regset nodes have intersecting hard reg sets.
28940 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
28941 after regstat_init_n_sets_and_refs.
28943 * ira.c: Add more comments at the top.
28944 (setup_stack_reg_pressure_class, setup_pressure_classes):
28945 Add comments how we compute the register pressure classes.
28946 (setup_allocno_and_important_classes): Add more comments.
28947 (setup_class_translate_array, reorder_important_classes)
28948 (setup_reg_class_relations): Add comments.
28950 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
28953 * ira-color.c: Add 2011 to the Copyright line.
28954 (assign_hard_reg): Add more comments.
28955 (improve_allocation): Ditto.
28957 * ira-costs.c: Add 2011 to the Copyright line.
28958 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
28960 (setup_regno_cost_classes_by_mode): Ditto.
28962 Initial patches from ira-improv branch:
28964 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28966 * ira-build.c (ira_create_object): Remove initialization of
28967 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
28968 (ira_create_allocno): Remove initialization of
28969 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
28970 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
28971 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28972 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
28973 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
28974 Initialize ALLOCNO_ADD_DATA.
28975 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
28976 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
28978 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
28979 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
28981 * ira.c (ira_reallocate): Remove.
28982 (setup_pressure_classes): Call
28983 ira_init_register_move_cost_if_necessary. Use
28984 ira_register_move_cost instead of ira_get_register_move_cost.
28985 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
28986 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
28988 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
28989 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28990 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
28991 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
28992 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
28993 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
28995 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
28996 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28997 (struct allocno_color_data): New.
28998 (allocno_color_data_t): New typedef.
28999 (allocno_color_data): New definition.
29000 (ALLOCNO_COLOR_DATA): New macro.
29001 (struct object_color_data): New.
29002 (object_color_data_t): New typedef.
29003 (object_color_data): New definition.
29004 (OBJECT_COLOR_DATA): New macro.
29005 (update_copy_costs, calculate_allocno_spill_cost): Call
29006 ira_init_register_move_cost_if_necessary. Use
29007 ira_register_move_cost instead of ira_get_register_move_cost.
29008 (move_spill_restore, update_curr_costs): Ditto.
29009 (allocno_spill_priority): Make it inline.
29010 (color_pass): Allocate and free allocno_color_dat and object_color_data.
29011 (struct coalesce_data, coalesce_data_t): New.
29012 (allocno_coalesce_data): New definition.
29013 (ALLOCNO_COALESCE_DATA): New macro.
29014 (merge_allocnos, coalesced_allocno_conflict_p): Use
29015 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
29016 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
29017 (coalesce_allocnos): Ditto.
29018 (setup_coalesced_allocno_costs_and_nums): Ditto.
29019 (collect_spilled_coalesced_allocnos): Ditto.
29020 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
29021 (setup_slot_coalesced_allocno_live_ranges): Ditto.
29022 (coalesce_spill_slots): Ditto.
29023 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
29024 free allocno_coalesce_data.
29026 * ira-conflicts.c: Fix formatting.
29027 (process_regs_for_copy): Call
29028 ira_init_register_move_cost_if_necessary. Use
29029 ira_register_move_cost instead of ira_get_register_move_cost.
29030 (build_object_conflicts): Optimize.
29032 * ira-costs.c (record_reg_classes): Optimize. Call
29033 ira_init_register_move_cost_if_necessary. Use
29034 ira_register_move_cost, ira_may_move_in_cost, and
29035 ira_may_move_out_cost instead of ira_get_register_move_cost and
29036 ira_get_may_move_cost.
29037 (record_address_regs): Ditto.
29038 (scan_one_insn): Optimize.
29039 (find_costs_and_classes): Optimize.
29040 (process_bb_node_for_hard_reg_moves): Call
29041 ira_init_register_move_cost_if_necessary. Use
29042 ira_register_move_cost instead of ira_get_register_move_cost.
29044 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
29045 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
29046 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
29047 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
29049 (ira_initiate_emit_data, ira_finish_emit_data)
29050 (create_new_allocno): New functions.
29051 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
29052 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
29053 Use ira_register_move_cost instead of ira_get_register_move_cost.
29055 * ira-int.h: Fix some comments.
29056 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
29057 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29058 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
29059 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
29061 (struct ira_allocno): Make mode and aclass a bitfield. Move other
29062 bitfield after mode. Make hard_regno a short int. Make
29063 hard_regno short. Remove first_coalesced_allocno and
29064 next_coalesced_allocno. Move mem_optimized_dest_p,
29065 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
29066 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
29067 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
29068 temp, colorable_p. Add new member add_data.
29069 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
29070 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
29071 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
29072 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
29073 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
29074 (ALLOCNO_ADD_DATA): New macro.
29075 (ira_emit_data_t): New typedef.
29076 (struct ira_emit_data): New. Move mem_optimized_dest_p,
29077 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
29078 from struct ira_allocno.
29079 (ALLOCNO_EMIT_DATA): New macro.
29080 (ira_allocno_emit_data, allocno_emit_reg): New.
29081 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
29082 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
29083 (OBJECT_ADD_DATA): New macro.
29084 (ira_reallocate): Remove.
29085 (ira_initiate_emit_data, ira_finish_emit_data): New.
29086 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
29087 (ira_init_register_move_cost_if_necessary): New.
29088 (ira_object_conflict_iter_next): Merge into
29089 ira_object_conflict_iter_cond.
29090 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
29092 * ira-live.c (process_single_reg_class_operands): Call
29093 ira_init_register_move_cost_if_necessary. Use
29094 ira_register_move_cost instead of ira_get_register_move_cost.
29096 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29098 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
29100 * ira-costs.c: Fix formatting.
29101 (cost_classes, cost_classes_num): Remove.
29102 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
29103 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
29104 (cost_classes_del, cost_classes_htab): New.
29105 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
29106 (initiate_regno_cost_classes, setup_cost_classes): New.
29107 (setup_regno_cost_classes_by_aclass): New.
29108 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
29109 (record_reg_classes): Use regno_cost_classes instead of
29110 cost_classes. Move checking opposite operand up.
29111 (record_address_regs): Use regno_cost_classes
29112 instead of cost_classes.
29113 (scan_one_insn): Ditto. Use always general register.
29114 (print_allocno_costs): Use regno_cost_classes instead of
29116 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
29117 (find_costs_and_classes): Set up cost classes for each registers.
29118 Use also their mode for this. Use regno_cost_classes instead of
29120 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
29122 (free_ira_costs, ira_init_costs): Don't use cost_classes.
29123 (ira_costs, ira_set_pseudo_classes): Call
29124 initiate_regno_cost_classes and finish_regno_cost_classes.
29126 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
29128 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
29130 * target.def (ira_cover_classes): Remove.
29132 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
29134 * doc/tm.texi.in: Ditto.
29136 * ira-conflicts.c: Remove mentioning cover classes from the file.
29137 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
29138 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
29140 * targhooks.c (default_ira_cover_classes): Remove.
29142 * targhooks.h (default_ira_cover_classes): Ditto.
29144 * haifa-sched.c: Remove mentioning cover classes from the file.
29145 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29146 ira_pressure_classes and ira_pressure_classes_num instead of
29147 ira_reg_class_cover_size and ira_reg_class_cover. Use
29148 sched_regno_pressure_class instead of sched_regno_cover_class.
29149 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
29150 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29152 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
29153 classes from the file.
29154 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
29155 (struct object_hard_regs, struct object_hard_regs_node): New.
29156 (struct ira_object): New members profitable_hard_regs,
29157 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
29158 (struct ira_allocno): Rename cover_class to aclass. Rename
29159 cover_class_cost and updated_cover_class_cost to class_cost and
29160 updated_class_cost. Remove splay_removed_p and
29161 left_conflict_size. Add new members colorable_p.
29162 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
29163 (ALLOCNO_COLORABLE_P): New macro.
29164 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
29165 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
29166 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
29167 (OBJECT_...): Rename parameter C to O.
29168 (OBJECT_PROFITABLE_HARD_REGS): New macro.
29169 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
29170 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
29171 (struct target_ira_int): New members x_ira_max_memory_move_cost,
29172 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
29173 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
29174 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
29175 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
29176 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
29177 x_ira_reg_class_subunion.
29178 (ira_max_memory_move_cost, ira_max_register_move_cost)
29179 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
29180 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
29181 (ira_important_class_nums, ira_reg_class_superunion): New macros.
29182 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
29183 (ira_reg_class_union): Rename to ira_reg_class_subunion.
29184 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29185 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29186 (ira_tune_allocno_costs_and_cover_classes): Rename to
29187 ira_tune_allocno_costs.
29188 (ira_debug_hard_regs_forest): New.
29189 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
29190 (ira_object_conflict_iter_next): Fix comments.
29191 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
29192 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
29193 cover_class to aclass.
29194 (ira_allocate_and_accumulate_costs): Ditto.
29195 (ira_allocate_and_set_or_copy_costs): Ditto.
29197 * opts.c (decode_options): Remove ira_cover_class check.
29199 * ira-color.c: Remove mentioning cover classes from the file. Use
29200 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
29201 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
29202 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29203 (splay-tree.h): Remove include.
29204 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
29205 before copy_freq_compare_func.
29206 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
29207 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
29209 (hard_regs_roots, hard_regs_node_vec): Ditto.
29210 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
29211 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
29212 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
29213 (create_new_object_hard_regs_node): Ditto.
29214 (add_new_object_hard_regs_node_to_forest): Ditto.
29215 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
29216 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
29218 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
29219 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
29220 (remove_unused_object_hard_regs_nodes): Ditto.
29221 (enumerate_object_hard_regs_nodes): Ditto.
29222 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
29223 (object_hard_regs_subnode_t): Ditto.
29224 (struct object_hard_regs_subnode): Ditto.
29225 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
29226 (setup_object_hard_regs_subnode_index): Ditto.
29227 (get_object_hard_regs_subnodes_num): Ditto.
29228 (form_object_hard_regs_nodes_forest): Ditto.
29229 (finish_object_hard_regs_nodes_tree): Ditto.
29230 (finish_object_hard_regs_nodes_forest): Ditto.
29231 (allocnos_have_intersected_live_ranges_p): Rename to
29232 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29233 (pseudos_have_intersected_live_ranges_p): Rename to
29234 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29235 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
29236 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
29237 (update_copy_costs): Remove assert. Skip cost update if the hard
29238 reg does not belong the class.
29239 (assign_hard_reg): Process only profitable hard regs.
29240 (uncolorable_allocnos_num): Make it scalar.
29241 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
29242 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
29243 and ira_reg_class_max_nregs.
29244 (bucket_allocno_compare_func): Check frequency first.
29245 (sort_bucket): Add compare function as a parameter.
29246 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
29247 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
29248 (push_allocno_to_stack): Rewrite for checking new allocno
29250 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
29251 (push_only_colorable): Pass new parameter to sort_bucket.
29252 (push_allocno_to_spill): Remove.
29253 (allocno_spill_priority_compare): Make it inline and rewrite.
29254 (splay_tree_allocate, splay_tree_free): Remove.
29255 (allocno_spill_sort_compare): New function.
29256 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
29257 build and use splay tree. Choose first allocno in uncolorable
29258 allocno bucket to spill. Remove setting spill cost.
29259 (all_conflicting_hard_regs): Remove.
29260 (setup_allocno_available_regs_num): Check only profitable hard
29261 regs. Print info about hard regs nodes.
29262 (setup_allocno_left_conflicts_size): Remove.
29263 (put_allocno_into_bucket): Don't call
29264 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
29265 (improve_allocation): New.
29266 (color_allocnos): Call setup_profitable_hard_regs,
29267 form_object_hard_regs_nodes_forest, improve_allocation,
29268 finish_object_hard_regs_nodes_forest. Setup spill cost.
29269 (print_loop_title): Use pressure classes.
29270 (color_allocnso): Ditto.
29271 (do_coloring): Remove allocation and freeing splay_tree_node_pool
29272 and allocnos_for_spilling.
29273 (ira_sort_regnos_for_alter_reg): Don't setup members
29274 {first,next}_coalesced_allocno.
29275 (color): Remove allocating and freeing removed_splay_allocno_vec.
29276 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
29277 prohibited_class_mode_regs.
29279 * ira-lives.c: Remove mentioning cover classes from the file. Fix
29281 (update_allocno_pressure_excess_length): Use pressure classes.
29282 (inc_register_pressure, dec_register_pressure): Check for pressure
29284 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
29285 pressure class. Use ira_reg_class_nregs instead of
29286 ira_reg_class_max_nregs.
29287 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
29288 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
29289 (single_reg_class): Use ira_reg_class_nregs instead of
29290 ira_reg_class_max_nregs.
29291 (process_bb_node_lives): Use pressure classes.
29293 * ira-emit.c: Remove mentioning cover classes from the file. Use
29294 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
29295 (change_loop): Use pressure classes.
29296 (modify_move_list): Call ira_set_allocno_class instead of
29297 ira_set_allocno_cover_class.
29299 * ira-build.c: Remove mentioning cover classes from the file. Use
29300 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
29301 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
29302 ALLOCNO_UPDATED_CLASS_COST instead of
29303 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29304 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
29305 (ira_create_allocno): Remove initialization of
29306 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
29307 ALLOCNO_COLORABLE_P.
29308 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29309 Update conflict regs for the objects.
29310 (create_cap_allocno): Remove assert. Don't propagate
29311 ALLOCNO_AVAILABLE_REGS_NUM.
29312 (ira_free_allocno_costs): New function.
29313 (finish_allocno): Change a part of code into call of
29314 ira_free_allocno_costs.
29315 (low_pressure_loop_node_p): Use pressure classes.
29316 (object_range_compare_func): Don't compare classes.
29317 (setup_min_max_conflict_allocno_ids): Ditto.
29319 * loop-invariant.c: Remove mentioning cover classes from the file.
29320 Use ira_pressure_classes and ira_pressure_classes_num instead of
29321 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
29322 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
29323 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29324 Use reg_allocno_class instead of reg_cover_class.
29325 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
29326 STACK_REG_COVER_CLASS.
29327 (get_regno_cover_class): Rename to get_regno_pressure_class.
29328 (move_loop_invariants): Initialize and finalize regstat.
29330 * ira.c: Remove mentioning cover classes from the file. Add
29331 comments about coloring without cover classes. Use ALLOCNO_CLASS
29332 instead of ALLOCNO_COVER_CLASS. Fix formatting.
29333 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
29334 setup_class_subset_and_memory_move_costs.
29335 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
29336 (setup_cover_and_important_classes): Rename to
29337 setup_allocno_and_important_classes.
29338 (setup_class_translate_array): New.
29339 (setup_class_translate): Call it for allocno and pressure classes.
29340 (cover_class_order): Rename to allocno_class_order.
29341 (comp_reg_classes_func): Use ira_allocno_class_translate instead
29342 of ira_class_translate.
29343 (reorder_important_classes): Set up ira_important_class_nums.
29344 (setup_reg_class_relations): Set up ira_reg_class_superunion.
29345 (print_class_cover): Rename to print_classes. Add parameter.
29346 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29347 Print pressure classes too.
29348 (find_reg_class_closure): Rename to find_reg_classes. Don't call
29349 setup_reg_subclasses.
29350 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29351 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29352 (setup_prohibited_class_mode_regs): Use
29353 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
29354 (clarify_prohibited_class_mode_regs): New function.
29355 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
29356 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
29357 (ira_init_once): Initialize them.
29358 (free_register_move_costs): Process them.
29359 (ira_init): Move calls of find_reg_classes and
29360 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
29361 Call clarify_prohibited_class_mode_regs.
29362 (ira_no_alloc_reg): Remove.
29363 (too_high_register_pressure_p): Use pressure classes.
29365 * sched-deps.c: Remove mentioning cover classes from the file.
29366 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29367 ira_pressure_classes and ira_pressure_classes_num instead of
29368 ira_reg_class_cover_size and ira_reg_class_cover.
29369 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
29370 sched_regno_pressure_class instead of sched_regno_cover_class.
29371 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
29372 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29374 * ira.h: Add 2010 to Copyright.
29375 (ira_no_alloc_reg): Remove external.
29376 (struct target_ira): Rename x_ira_hard_regno_cover_class,
29377 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
29378 x_ira_class_translate to x_ira_hard_regno_allocno_class,
29379 x_ira_allocno_classes_num, x_ira_allocno_classes, and
29380 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
29381 x_ira_pressure_classes, x_ira_pressure_class_translate, and
29382 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
29383 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
29384 x_ira_no_alloc_regs.
29385 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29386 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
29387 ira_allocno_classes_num and ira_allocno_classes.
29388 (ira_class_translate): Rename to ira_allocno_class_translate.
29389 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
29390 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
29391 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29392 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
29393 (ira_no_alloc_regs): New.
29395 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
29396 classes from the file. Use ALLOCNO_CLASS instead of
29397 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
29398 ALLOCNO_COVER_CLASS_COST.
29399 (regno_cover_class): Rename to regno_aclass.
29400 (record_reg_classes): Use ira_reg_class_subunion instead of
29401 ira_reg_class_union.
29402 (record_address_regs): Check overflow.
29403 (scan_one_insn): Ditto.
29404 (print_allocno_costs): Print total mem cost fore regional allocation.
29405 (print_pseudo_costs): Use REG_N_REFS.
29406 (find_costs_and_classes): Use classes intersected with them on the
29407 1st pass. Check overflow. Use ira_reg_class_subunion instead of
29408 ira_reg_class_union. Use ira_allocno_class_translate and
29409 regno_aclass instead of ira_class_translate and regno_cover_class.
29410 Modify code for finding regno_aclass. Setup preferred classes for
29412 (setup_allocno_cover_class_and_costs): Rename to
29413 setup_allocno_class_and_costs. Use regno_aclass instead of
29414 regno_cover_class. Use ira_set_allocno_class instead of
29415 ira_set_allocno_cover_class.
29416 (init_costs, finish_costs): Use regno_aclass instead of
29418 (ira_costs): Use setup_allocno_class_and_costs instead of
29419 setup_allocno_cover_class_and_costs.
29420 (ira_tune_allocno_costs_and_cover_classes): Rename to
29421 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
29422 by processing objects. Use ira_reg_class_max_nregs instead of
29423 ira_reg_class_nregs.
29425 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
29427 * sched-int.h: Remove mentioning cover classes from the file.
29428 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
29430 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
29431 classes from the file.
29432 (struct reg_pref): Rename coverclass into allocnoclass.
29433 (reg_cover_class): Rename to reg_allocno_class.
29435 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
29437 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
29439 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
29441 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
29443 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
29445 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
29447 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
29449 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
29451 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
29453 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
29455 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
29456 (i386_ira_cover_classes): Ditto.
29458 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
29460 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
29462 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
29464 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
29466 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
29468 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
29470 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
29471 (mips_ira_cover_classes): Ditto.
29473 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
29475 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
29477 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
29479 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
29481 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
29483 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
29484 (IRA_COVER_CLASSES_VSX): Ditto.
29486 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
29487 (rs6000_ira_cover_classes): Ditto.
29489 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
29491 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
29493 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
29495 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
29497 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
29499 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
29501 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
29503 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
29505 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
29507 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
29509 2011-03-29 Jakub Jelinek <jakub@redhat.com>
29512 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
29513 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
29514 dw_fde_unlikely_section_end_label, cold_in_std_section,
29515 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
29516 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
29518 (output_fde): Use dw_fde_second_{begin,end} if second is
29519 true, otherwise dw_fde_{begin,end}.
29520 (output_call_frame_info): Test dw_fde_second_begin != NULL
29521 instead of dw_fde_switched_sections.
29522 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
29523 fields, initialize new fields. Initialize in_std_section
29524 unconditionally from the first partition.
29525 (dwarf2out_end_epilogue): Don't override dw_fde_end when
29526 dw_fde_second_begin is non-NULL.
29527 (dwarf2out_switch_text_section): Stop initializing removed
29528 dw_fde_struct fields, initialize new fields, initialize
29529 also dw_fde_end here. Set dw_fde_switch_cfi even when
29530 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
29531 (struct var_loc_list_def): Add last_before_switch field.
29532 (arange_table, arange_table_allocated, arange_table_in_use,
29533 ARANGE_TABLE_INCREMENT, add_arange): Removed.
29534 (size_of_aranges): Count !in_std_section and !second_in_std_section
29535 hunks in fdes, instead of looking at arange_table_in_use.
29536 (output_aranges): Add aranges_length argument, don't call
29537 size_of_aranges here. Instead of using aranges_table*
29538 emit ranges for fdes when !in_std_section resp.
29539 !second_in_std_section.
29540 (dw_loc_list): Break ranges crossing section switch.
29541 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
29542 use dw_fde_second_end instead of dw_fde_end as end of last range.
29543 (gen_subprogram_die): Don't call add_arange. Use
29544 dw_fde_{begin,end} for first partition and if switched
29545 section dw_fde_second_{begin,end} for the second.
29546 (var_location_switch_text_section_1,
29547 var_location_switch_text_section): New functions.
29548 (dwarf2out_begin_function): Initialize cold_text_section even
29549 when function_section () isn't text_section.
29550 (prune_unused_types): Don't walk arange_table.
29551 (dwarf2out_finish): Don't needlessly test
29552 flag_reorder_blocks_and_partition when testing cold_text_section_used.
29553 If info_section_emitted, call size_of_aranges and if it indicates
29554 non-empty .debug_aranges, call output_aranges with the computed
29555 size. Stop using removed dw_fde_struct fields, use
29556 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
29560 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
29561 create ENTRY_VALUE if incoming or address of incoming's MEM
29563 * dwarf2out.c (mem_loc_descriptor): Don't emit
29564 DW_OP_GNU_entry_value of DW_OP_fbreg.
29565 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
29566 on ENTRY_VALUE is able to find the canonical parameter VALUE.
29567 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
29568 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
29570 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
29571 is a REG_P or MEM_P with REG_P address, compute hash directly
29572 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
29573 (preserve_only_constants): Don't clear VALUES forwaring
29574 ENTRY_VALUE to some other VALUE.
29576 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
29578 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
29579 instead of GEN_INT.
29581 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29583 * cfgexpand.c (expand_gimple_cond): Always set the source location and
29584 block before expanding the statement.
29585 (expand_gimple_stmt_1): Likewise. Set them here...
29586 (expand_gimple_stmt): ...and not here. Tidy.
29587 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
29590 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29592 * Makefile.in: New rule for cprop.o.
29593 * gcse.c: Move constant/copy propagation to cprop.c.
29594 (compute_local_properties): Only handle expression tables.
29595 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
29596 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
29597 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
29598 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
29599 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
29600 compute_cprop_data, find_used_regs, try_replace_reg,
29601 find_avail_set, cprop_jump, constprop_register, cprop_insn,
29602 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
29603 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
29604 find_bypass_set, reg_killed_on_edge, bypass_block,
29605 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
29606 execute_rtl_cprop, pass_rtl_cprop): Move to...
29607 * cprop.c: ...here. New file, constant/copy propagation for RTL
29608 moved from gcse.c to here with minor cleanups in duplicated code.
29610 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
29612 * config/i386/i386.c (flag_opts): Fix a typo in
29613 -mavx256-split-unaligned-store.
29615 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29617 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
29618 LIBCALL_VALUE): Remove macros.
29619 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29620 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29621 (h8300_function_value, h8300_libcall_value,
29622 h8300_function_value_regno_p): New functions.
29624 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29626 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
29628 2011-03-28 Jeff Law <law@redhat.com>
29630 * tree-ssa-threadupdate.c (redirect_edges): Call
29631 create_edge_and_update_destination_phis as needed.
29632 (create_edge_and_update_destination_phis): Accept new BB argument.
29633 All callers updated.
29634 (thread_block): Do not update the profile when threading around
29635 intermediate blocks.
29636 (thread_single_edge): Likewise.
29637 (determine_bb_domination_status): If BB is not a successor of the
29638 loop header, return NONDOMINATING.
29639 (register_jump_thread): Note when we register a jump thread around
29640 an intermediate block.
29641 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
29642 (thread_across_edge): Use it.
29644 2011-03-28 Tristan Gingold <gingold@adacore.com>
29646 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
29647 when for_return is 2.
29649 2011-03-28 Jeff Law <law@redhat.com>
29651 * var-tracking.c (canonicalize_values_mark): Delete unused
29653 (canonicalize_values_star, set_variable_part): Likewise.
29654 (clobber_variable_part, delete_variable_part): Likewise.
29656 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29658 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
29660 2011-03-28 Martin Jambor <mjambor@suse.cz>
29662 * tree-inline.c (expand_call_inline): Do not check that destination
29664 (optimize_inline_calls): Assert that destination node is analyzed.
29665 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
29666 not call tree_lowering_passes.
29667 * cgraph.h (cgraph_analyze_function): Declare.
29668 * cgraphunit.c (cgraph_analyze_function): Make public.
29670 2011-03-28 Joseph Myers <joseph@codesourcery.com>
29672 * config/sparc/sparc-opts.h: New.
29673 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
29674 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
29675 (sparc_option_override): Store processor_type enumeration rather
29676 than string in cpu_default. Remove name and enumeration from
29677 cpu_table. Directly default -mcpu then default -mtune from -mcpu
29678 without using sparc_select. Use target_flags_explicit instead of
29680 * config/sparc/sparc.h (enum processor_type): Move to
29682 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
29683 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
29684 HeaderInclude entry.
29685 (mcpu=, mtune=): Use Var and Enum.
29686 (sparc_processor_type): New Enum and EnumValue entries.
29688 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29689 Iain Sandoe <iains@gcc.gnu.org>
29692 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
29694 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29696 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
29697 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
29698 Insert new statements at it in lieu of STMT.
29699 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
29700 * tree-vect-stmts.c (vectorizable_store): Likewise.
29701 (vectorizable_load): Likewise.
29703 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
29705 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
29710 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29712 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
29713 unaligned 256bit load/store.
29714 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
29715 (*avx_movdqu<avxmodesuffix>): Likewise.
29717 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29720 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
29721 * config/pa/pa.md (iordi3): Use new predicate in expander.
29722 (iorsi3): Likewise.
29724 2011-03-27 Anatoly Sokolov <aesok@post.ru>
29726 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
29727 FUNCTION_VALUE_REGNO_P): Remove macros.
29728 * config/mips/mips-protos.h (mips_function_value): Remove.
29729 * config/mips/mips.c (mips_function_value): Rename to...
29730 (mips_function_value_1): ... this. Make static. Handle receiving
29731 the function type in 'fn_decl_or_type' argument.
29732 (mips_function_value, mips_libcall_value,
29733 mips_function_value_regno_p): New function.
29734 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29735 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29737 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29739 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
29740 and -mavx256-split-unaligned-store.
29741 (ix86_option_override_internal): Split 32-byte AVX unaligned
29742 load/store by default.
29743 (ix86_avx256_split_vector_move_misalign): New.
29744 (ix86_expand_vector_move_misalign): Use it.
29746 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
29747 -mavx256-split-unaligned-store.
29749 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
29750 256bit load/store. Generate unaligned store on misaligned memory
29752 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
29754 (*avx_movdqu<avxmodesuffix>): Likewise.
29756 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
29757 -mavx256-split-unaligned-store.
29759 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29762 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
29765 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29767 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
29768 opno arguments with an expand_operand. Use create_input_operand.
29769 (mips_prepare_builtin_target): Delete.
29770 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
29772 (mips_expand_builtin_direct): Use create_output_operand and
29773 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
29774 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
29775 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
29777 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
29779 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
29781 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
29783 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
29785 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
29786 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
29787 basic blocks and call commit_edge_insertions directly.
29788 (fixup_abnormal_edges): Move from here to...
29789 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
29790 on the edges and return whether some have actually been inserted.
29791 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
29794 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
29796 PR rtl-optimization/48144
29797 * sel-sched-ir.c (merge_history_vect): Factor out from ...
29798 (merge_expr_data): ... here.
29799 (av_set_intersect): Rename to av_set_code_motion_filter.
29800 Update all callers. Call merge_history_vect when an expression
29801 is found in both sets.
29802 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
29804 2011-03-26 Alan Modra <amodra@gmail.com>
29806 * config/rs6000/predicates.md (word_offset_memref_op): Handle
29807 cmodel medium addresses.
29808 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
29809 64-bit gpr loads and stores.
29810 (rs6000_secondary_reload_ppc64): New function.
29811 * config/rs6000/rs6000-protos.h: Declare it.
29812 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
29814 2011-03-26 Alan Modra <amodra@gmail.com>
29817 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
29818 GNU Go in traceback table.
29820 2011-03-25 Richard Henderson <rth@redhat.com>
29822 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
29823 if there are exactly 6 operands.
29824 (set_storage_via_setmem): Similarly.
29826 2011-03-25 Kai Tietz <ktietz@redhat.com>
29828 * collect2.c (write_c_file_stat): Handle backslash
29829 as right-hand directory separator.
29830 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
29831 checking just for slash.
29832 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
29833 instead of checking for trailing slash.
29834 * gcc.c (record_temp_file): Use filename_cmp instead
29836 (do_spec_1): Likewise.
29837 (replace_outfile_spec_function): Likewise.
29838 (is_directory): Use filename_ncmp instead of strncmp.
29839 (print_multilib_info): Likewise.
29840 * gcov.c (find_source): Use filename_cmp instead
29842 (make_gcov_file_name): Fix order of slash/backslash
29844 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
29845 (add_standard_paths): Likewise.
29846 * mips-tfile.c (saber_stop): Handle backslash.
29847 * prefix.c (update_path): Use filename_ncmp instead of
29849 * profile.c (output_location): Use filename_cmp instead
29851 * read-md.c (handle_toplevel_file): Handle backslash.
29852 * tlink.c (frob_extension): Likewise.
29853 * tree-cfg.c (same_line_p): Use filename_cmp instead of
29855 * tree-dump.c (dequeue_and_dump): Handle backslash.
29856 * tree.c (get_file_function_name): Likewise.
29857 * gengtype.c (read_input_list): Likewise.
29858 (get_file_realbasename): Likewise.
29859 (get_output_file_with_visibility): Use filename_cmp
29862 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
29864 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
29867 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29869 * fold-const.c (expr_location_or): New function.
29870 (fold_truth_not_expr): Call it.
29872 2011-03-25 Jeff Law <law@redhat.com>
29874 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
29876 * c-family/c-common.c (def_fn_type): Likewise.
29877 * emit-rtl.c (gen_rtvec): Likewise.
29878 * lto/lto-lang.c (def_fn_type): Likewise.
29880 2011-03-25 Richard Guenther <rguenther@suse.de>
29882 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
29883 also generate copies.
29884 (fini_copy_prop): Handle constant values properly.
29886 2011-03-25 Jakub Jelinek <jakub@redhat.com>
29888 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
29889 mode size instead of bitsize with DWARF2_ADDR_SIZE.
29890 (hash_loc_operands, compare_loc_operands): Handle
29891 DW_OP_GNU_entry_value.
29893 2011-03-25 Kai Tietz <ktietz@redhat.com>
29895 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
29896 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
29897 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
29898 comment and use macro TARGET_64BIT_MS_ABI instead.
29899 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
29900 and change default behavior for 32-bit MS_ABI.
29901 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
29902 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
29904 (ix86_cfun_abi): Likewise.
29905 (ix86_maybe_switch_abi): Adjust comment.
29906 (init_cumulative_args): Check for bit-ness in MS_ABI case.
29907 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
29908 instead of checking for SYSV_ABI.
29909 (ix86_nsaved_sseregs): Likewise.
29910 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
29912 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
29913 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
29914 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
29915 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
29916 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
29918 2011-03-25 Richard Guenther <rguenther@suse.de>
29920 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
29921 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29922 (verify_gimple): Remove.
29923 * tree-cfg.c (verify_gimple_call): Merge verification
29925 (verify_gimple_phi): Merge verification from verify_stmts.
29926 (verify_gimple_label): New function.
29927 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
29928 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29929 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
29930 (verify_stmts): Rename to verify_gimple_in_cfg.
29931 (verify_gimple_in_cfg): New function.
29932 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
29933 * tree-ssa.c (verify_ssa): Likewise.
29934 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
29936 2011-03-25 Richard Guenther <rguenther@suse.de>
29938 * passes.c (init_optimization_passes): Add FRE pass after
29941 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
29942 Andrew Stubbs <ams@codesourcery.com>
29944 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
29946 (arm_movdi_vfp_cortexa8): New pattern.
29947 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
29948 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
29949 instructions when tuning for Cortex-A8. Set attribute "arch".
29950 * config/arm/arm.md: Move include arm-tune.md up a bit.
29951 (define_attr "arch"): Add "onlya8" and "nota8" values.
29952 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
29954 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29958 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29960 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29961 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29962 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29963 * passes.c (init_optimization_passes): Move
29964 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29966 2011-03-25 Kai Tietz <ktietz@redhat.com>
29968 * c-typeck.c (comptypes_internal): Replace target
29969 hook call of comp_type_attributes by version in tree.c file.
29970 * gimple.c (gimple_types_compatible_p_1): Likewise.
29971 * tree-ssa.c (useless_type_conversion_p): Likewise.
29972 * tree.c (build_type_attribute_qual_variant): Likewise.
29973 (attribute_value_equal): New static helper function.
29974 (comp_type_attributes): New function.
29975 (merge_attributes): Use attribute_value_equal for comparison.
29976 (attribute_list_contained): Likewise.
29977 * tree.h (comp_type_attributes): New prototype.
29979 2011-03-25 Richard Guenther <rguenther@suse.de>
29981 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
29982 of complex types at -O0.
29983 (verify_gimple_assign_binary): Likewise.
29984 (verify_gimple_assign_ternary): Likewise.
29986 2011-03-24 Mark Wielaard <mjw@redhat.com>
29988 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
29989 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
29991 2011-03-24 Mark Wielaard <mjw@redhat.com>
29994 * dwarf2out.c (output_abbrev_section): Only write table when
29995 abbrev_die_table_in_use > 1.
29997 2011-02-24 Richard Henderson <rth@redhat.com>
29999 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
30000 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
30001 (alpha_expand_unaligned_load_words): Use extql.
30002 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
30003 (emit_insxl): Handle all modes for consistency.
30005 2011-02-24 Richard Henderson <rth@redhat.com>
30007 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
30008 (alpha_expand_unaligned_load): Likewise.
30009 (alpha_expand_unaligned_store): Likewise.
30010 (alpha_expand_unaligned_load_words): Likewise.
30011 (alpha_expand_unaligned_store_words): Likewise.
30012 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
30013 (alpha_split_lock_test_and_set_12): Likewise.
30014 (print_operand, alpha_fold_builtin_extxx): Likewise.
30015 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
30016 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
30017 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
30018 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
30019 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
30020 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
30021 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
30022 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
30023 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
30024 (extwl, extll, extql): Similarly.
30025 (inswh, inslh, insqh): Similarly.
30026 (mskbl, mskwl, mskll, mskql): Similarly.
30027 (mskwh, msklh, mskqh): Similarly.
30029 2011-02-24 Richard Henderson <rth@redhat.com>
30031 * config/alpha/alpha.md (attribute isa): Add er, ner.
30032 (attribute enabled): Handle them.
30033 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
30035 2011-02-24 Richard Henderson <rth@redhat.com>
30037 * config/alpha/alpha.md (attribute isa): Add vms.
30038 (attribute enabled): Handle it.
30039 (*movsf): Merge *movsf_{nofix,fix,nofp}.
30040 (*movdf): Merge *movdf_{nofix,fix,nofp}.
30041 (*movtf): Rename from *movtf_internal for consistency.
30042 (*movsi): Merge with *movsi_nt_vms.
30043 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
30044 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
30045 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
30046 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
30048 2011-02-24 Richard Henderson <rth@redhat.com>
30050 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
30051 (extendqisi2, extendhisi2): Likewise.
30052 (extendqidi2): Simplify BWX/non-BWX expansions.
30053 (extendhidi2): Similarly.
30055 2011-02-24 Richard Henderson <rth@redhat.com>
30057 * config/alpha/alpha.md (attribute isa): New.
30058 (attribute enabled): New.
30059 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
30060 (zero_extendqisi2, zero_extendqidi2): Similarly.
30061 (zero_extendhisi2, zero_extendhidi2): Similarly.
30062 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
30064 2011-02-24 Richard Henderson <rth@redhat.com>
30066 * config/alpha/predicates.md (input_operand): Revert last change;
30067 update comment to mention 32-bit VMS rather than Windows.
30069 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30071 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30072 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30073 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30074 * passes.c (init_optimization_passes): Move
30075 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30077 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30079 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
30081 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30083 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
30086 2011-03-24 Jakub Jelinek <jakub@redhat.com>
30089 * simplify-rtx.c (simplify_const_unary_operation): Call
30090 real_convert when changing mode class with FLOAT_EXTEND.
30092 2011-03-24 Nick Clifton <nickc@redhat.com>
30094 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
30095 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
30096 * config/rx/rx.c (rx_option_override): Set align_jumps,
30097 align_loops and align_labels if not set by the user.
30098 (rx_align_for_label): New function.
30099 (rx_max_skip_for_label): New function.
30100 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
30101 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
30102 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
30103 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
30104 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
30106 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30108 PR rtl-optimization/48263
30109 * optabs.c (expand_binop_directly): Reinstate convert_modes code
30110 and original commutative_p handling. Use maybe_gen_insn.
30112 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30114 * reload.c (find_reloads_subreg_address): Add address_reloaded
30115 parameter and return true there if the full address has been
30117 (find_reloads_toplev): Pass address_reloaded flag.
30118 (find_reloads_address_1): Don't use address_reloaded parameter.
30120 2011-03-24 Jeff Law <law@redhat.com>
30122 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
30123 unused variable "ann".
30124 (remove_unused_locals): Likewise.
30126 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
30129 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
30132 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30134 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
30135 for invalid symbolic addresses.
30136 (s390_secondary_reload): Don't use s390_check_symref_alignment for
30139 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30141 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
30142 the argument in calls to fold_truth_not_expr.
30144 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30146 * tree.c (record_node_allocation_statistics): New function.
30147 (make_node_stat, copy_node_stat, build_string): Call it.
30148 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
30149 (build1_stat, build_omp_clause): Likewise.
30151 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30153 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
30156 2011-03-24 Richard Guenther <rguenther@suse.de>
30158 PR tree-optimization/48271
30159 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
30160 blocks that still exist.
30162 2011-03-24 Richard Guenther <rguenther@suse.de>
30164 PR tree-optimization/48270
30165 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
30166 not free datarefs before ddrs.
30168 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30170 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
30171 from the address built for a reference with variable offset.
30173 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30176 * config/i386/i386.md (*movdf_internal_rex64): Do not split
30177 alternatives that can be handled with movq or movabsq insn.
30178 (*movdf_internal): Disable for !TARGET_64BIT.
30179 (*movdf_internal_nointeger): Ditto.
30180 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
30182 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30184 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30185 (FUNCTION_ARG_ADVANCE): Likewise.
30186 * tm.texi.in: Change references to them to hook references.
30187 * tm.texi: Regenerate.
30188 * targhooks.c (default_function_arg): Eliminate check for target macro.
30189 (default_function_incoming_arg): Likewise.
30190 (default_function_arg_advance): Likewise.
30191 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30192 (function_arg_advance): Likewise.
30193 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30195 2011-03-24 Richard Guenther <rguenther@suse.de>
30197 PR middle-end/48269
30198 * tree-object-size.c (addr_object_size): Do not double-account
30199 for MEM_REF offsets.
30201 2011-03-24 Diego Novillo <dnovillo@google.com>
30203 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
30204 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
30205 (lto_input_data_block): Move from lto-opts.c. Make extern.
30207 (lto_input_string): Rename from input_string. Make extern.
30209 * lto-streamer-out.c (lto_output_string_with_length): Rename from
30210 output_string_with_length.
30211 Output 0 to indicate a non-NULL string. Update all callers to
30213 (lto_output_string): Rename from output_string. Make extern.
30215 (lto_output_decl_state_streams): Make extern.
30216 (lto_output_decl_state_refs): Make extern.
30217 * lto-streamer.h (lto_input_string): Declare.
30218 (lto_input_data_block): Declare.
30219 (lto_output_string): Declare.
30220 (lto_output_string_with_length): Declare.
30221 (lto_output_decl_state_streams): Declare.
30222 (lto_output_decl_state_refs): Declare.
30224 2011-03-24 Richard Guenther <rguenther@suse.de>
30226 PR tree-optimization/46562
30227 * tree.c (build_invariant_address): New function.
30228 * tree.h (build_invariant_address): Declare.
30229 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
30230 a renamed function moved ...
30231 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
30232 Take valueization callback parameter.
30233 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
30234 * gimple-fold.h: New file.
30235 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
30236 (ccp_fold, fold_const_aggregate_ref,
30237 fold_ctor_reference, fold_nonarray_ctor_reference,
30238 fold_array_ctor_reference, fold_string_cst_ctor_reference,
30239 get_base_constructor): Move ...
30240 * gimple-fold.c: ... here.
30241 (gimple_fold_stmt_to_constant_1): New function
30242 split out from ccp_fold. Take a valueization callback parameter.
30243 Valueize all operands.
30244 (gimple_fold_stmt_to_constant): New wrapper function.
30245 (fold_const_aggregate_ref_1): New function split out from
30246 fold_const_aggregate_ref. Take a valueization callback parameter.
30247 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
30248 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
30249 invariant POINTER_PLUS_EXPRs to invariant form.
30250 (vn_valueize): New function.
30251 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
30252 * tree-vrp.c (vrp_valueize): New function.
30253 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
30254 to fold statements to constants.
30255 * tree-ssa-pre.c (eliminate): Properly guard propagation of
30256 function declarations.
30257 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
30258 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
30260 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30262 * config/h8300/predicates.md (jump_address_operand): Fix register
30265 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
30267 * doc/invoke.texi (max-stores-to-sink): Document.
30268 * params.h (MAX_STORES_TO_SINK): Define.
30269 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
30270 if either vectorization or if-conversion is disabled.
30271 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
30272 tree-vect-data-refs.c vect_equal_offsets.
30273 (dr_equal_offsets_p): New function.
30274 (find_data_references_in_bb): Remove static.
30275 * tree-data-ref.h (find_data_references_in_bb): Declare.
30276 (dr_equal_offsets_p): Likewise.
30277 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
30278 (vect_drs_dependent_in_basic_block): Update calls to
30279 vect_equal_offsets.
30280 (vect_check_interleaving): Likewise.
30281 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
30282 (cond_if_else_store_replacement): Rename to...
30283 (cond_if_else_store_replacement_1): ... this. Change arguments and
30285 (cond_if_else_store_replacement): New function.
30286 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
30287 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
30289 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
30292 * config/arm/arm.md (casesi): Use the gen_int_mode() function
30293 to subtract lower bound instead of GEN_INT().
30295 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
30300 * doc/extend.texi (Alignment): Move section to match order in TOC.
30301 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
30302 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
30304 2011-03-23 Jeff Law <law@redhat.com>
30306 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
30307 before removing the edge.
30309 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
30310 it may have been freed by redirect_branch_edge or
30311 redirect_edge_succ_nodup.
30313 2011-03-23 Richard Guenther <rguenther@suse.de>
30315 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
30316 (check_va_list_escapes): Likewise.
30317 (check_all_va_list_escapes): Likewise.
30319 2011-03-23 Richard Guenther <rguenther@suse.de>
30321 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
30322 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
30323 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
30324 (alias.o): Likewise.
30325 (ipa-type-escape.o): Remove.
30326 (ipa-struct-reorg.o): Likewise.
30327 (GTFILES): Remove ipa-struct-reorg.c.
30328 * alias.c: Do not include ipa-type-escape.h.
30329 * tree-ssa-alias.c: Likewise.
30330 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
30331 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
30332 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
30333 and ipa-type-escape passes.
30334 * tree-pass.h (pass_ipa_type_escape): Remove.
30335 (pass_ipa_struct_reorg): Likewise.
30336 * ipa-struct-reorg.h: Remove.
30337 * ipa-struct-reorg.c: Likewise.
30338 * ipa-type-escape.h: Likewise.
30339 * ipa-type-escape.c: Likewise.
30340 * doc/invoke.texi (-fipa-struct-reorg): Remove.
30341 (--param struct-reorg-cold-struct-ratio): Likewise.
30342 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30343 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30344 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
30346 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30348 * config/s390/2084.md: Enable all insn reservations also for z9_ec
30349 cpu attribute value.
30350 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
30351 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
30352 * config/s390/s390.c (processor_flags_table): New constant array.
30353 (s390_handle_arch_option): Remove.
30354 (s390_handle_option): Remove s390_handle_arch_option invocations
30355 and OPT_mwarn_framesize_ handling.
30356 (s390_option_override): Remove s390_handle_arch_option invocation.
30357 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
30359 * config/s390/s390.md (cpu attribute): Add z9_ec value.
30360 * config/s390/s390.opt (s390_tune, s390_arch)
30361 (march=): Replace s390_arch_option enum and values with
30362 processor_type. Set variable name to s390_arch. Set
30363 initialization value.
30364 (mtune=): Replace s390_arch_option with processor_type. Set
30365 variable name to s390_tune. Set initialization value.
30367 2011-03-23 Julian Brown <julian@codesourcery.com>
30369 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
30370 accesses which are not naturally aligned.
30372 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30375 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
30377 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30379 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
30380 parameter from "int" to "enum insn_code".
30381 (expand_operand_type): New enum.
30382 (expand_operand): New structure.
30383 (create_expand_operand): New function.
30384 (create_fixed_operand, create_output_operand): Likewise
30385 (create_input_operand, create_convert_operand_to): Likewise.
30386 (create_convert_operand_from, create_address_operand): Likewise.
30387 (create_integer_operand): Likewise.
30388 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
30389 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30390 (expand_insn, expand_jump_insn): Likewise.
30391 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
30392 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
30393 (expand_movstr, expand_builtin___clear_cache): Likewise.
30394 (expand_builtin_lock_release): Likewise.
30395 * explow.c (allocate_dynamic_stack_space): Likewise.
30396 (probe_stack_range): Likewise. Allow check_stack to FAIL,
30397 and use the default handling in that case.
30398 * expmed.c (check_predicate_volatile_ok): Delete.
30399 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
30400 (emit_cstore): Likewise.
30401 * expr.c (emit_block_move_via_movmem): Likewise.
30402 (set_storage_via_setmem, expand_assignment): Likewise.
30403 (emit_storent_insn, try_casesi): Likewise.
30404 (emit_single_push_insn): Likewise. Allow the expansion to fail.
30405 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
30406 (expand_vec_shift_expr, expand_binop_directly): Likewise.
30407 (expand_twoval_unop, expand_twoval_binop): Likewise.
30408 (expand_unop_direct, emit_indirect_jump): Likewise.
30409 (emit_conditional_move, vector_compare_rtx): Likewise.
30410 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
30411 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
30412 (expand_sync_lock_test_and_set): Likewise.
30413 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
30414 (emit_unop_insn): Likewise.
30415 (expand_copysign_absneg): Change icode to an insn_code.
30416 (create_convert_operand_from_type): New function.
30417 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
30418 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30419 (expand_insn, expand_jump_insn): Likewise.
30420 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
30421 than const_int_operand for operand 2.
30423 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30425 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
30428 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30430 * emit-rtl.c (emit_pattern_before_noloc): New function.
30431 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
30432 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
30433 (emit_pattern_after_noloc): New function.
30434 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
30435 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
30437 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30439 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
30440 (__ffsDI2): Likewise.
30442 2011-03-22 Richard Henderson <rth@redhat.com>
30444 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
30445 of !TARGET_ABI_OPEN_VMS.
30446 (alpha_trampoline_init, alpha_start_function): Likewise.
30447 (alpha_expand_epilogue, alpha_file_start): Likewise.
30448 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
30449 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
30450 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
30451 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
30452 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
30454 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30456 * config/s390/s390-opts.h: New.
30457 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
30458 s390_arch_flags, s390_warn_framesize, s390_stack_size,
30459 s390_stack_guard): Remove.
30460 (s390_handle_arch_option): Return void. Take enum
30461 s390_arch_option value instead of string and searching array.
30462 (s390_handle_option): Don't assert that global structures are in
30463 use. Access variables via opts pointer. Use error_at. Don't use
30464 sscanf for -mstack-guard= or -mstack-size=. Update call to
30465 s390_handle_arch_option.
30466 (s390_option_override): Update call to s390_handle_arch_option.
30467 (s390_emit_prologue): Use %d format for s390_stack_size in
30468 diagnostic. Use %wd for HOST_WIDE_INT.
30469 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
30470 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
30471 * config/s390/s390.opt (config/s390/s390-opts.h): New
30472 HeaderInclude entry.
30473 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
30474 s390_arch_flags, s390_warn_framesize): New Variable entries.
30475 (s390_arch_option): New Enum and EnumValue entries.
30476 (march=): Use Enum instead of Var.
30477 (mstack-guard=, mstack-size=): Use UInteger and Var.
30478 (mtune=): Use Enum.
30480 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30482 * config/score/score.c (score_handle_option): Don't assert that
30483 global structures are in use. Access target_flags via opts
30484 pointer. Use value of -march= option to determine target_flags
30486 * config/score/score.opt (march=): Use Enum.
30487 (score_arch): New Enum and EnumValue entries.
30489 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30491 * config/mep/mep.c (option_mtiny_specified): Remove.
30492 (mep_option_override): Move register handling for -mivc2 from
30493 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
30494 instead of option_mtiny_specified.
30495 (mep_handle_option): Access target_flags via opts pointer. Don't
30496 assert that global structures are in use. Defer part of -mivc2
30497 handling and move it to mep_option_override.
30498 * config/mep/mep.opt (IVC2): New Mask entry.
30499 (mivc2): Use Var and Defer instead of Mask.
30501 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30503 * config/v850/v850-opts.h: New.
30504 * config/v850/v850.c (small_memory): Replace with
30505 small_memory_physical_max array. Make that array static const.
30506 (v850_handle_memory_option): Take integer value of argument. Take
30507 gcc_options pointer, option text and location. Return void.
30508 Update for changes to small memory structures.
30509 (v850_handle_option): Access target_flags via opts pointer. Don't
30510 assert that global structures are in use. Update calls to
30511 v850_handle_memory_option.
30512 (v850_encode_data_area): Update references to small memory settings.
30513 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
30514 (enum small_memory_type): Move to v850-opts.h.
30515 * config/v850/v850.opt (config/v850/v850-opts.h): New
30516 HeaderInclude entry.
30517 (small_memory_max): New Variable entry.
30518 (msda): Replace by pair of options msda= and msda-. Use UInteger.
30519 (mtda, mzda): Likewise.
30521 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30523 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
30524 pointer. Don't assert that global structures are in use.
30526 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30528 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
30529 via opts pointer. Don't assert that global structures are in use.
30531 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30533 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
30534 (munix=93): Use Var.
30535 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
30536 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
30537 * config/pa/pa-opts.h: New.
30538 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
30539 (pa_handle_option): Don't assert that global structures are in
30540 use. Access target_flags via opts pointer. Don't handle
30541 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
30543 (pa_option_override): Handle deferred OPT_mfixed_range_.
30545 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30547 * config/mn10300/mn10300-opts.h: New.
30548 * config/mn10300/mn10300.c (mn10300_processor,
30549 mn10300_tune_string): Remove.
30550 (mn10300_handle_option): Don't assert that global structures are
30551 in use. Access mn10300_processor via opts pointer. Don't handle
30553 * config/mn10300/mn10300.h (enum processor_type): Move to
30555 (mn10300_processor): Remove.
30556 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
30557 HeaderInclude entry.
30558 (mn10300_processor): New Variable entry.
30561 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30563 * config/microblaze/microblaze.c: Don't include opts.h.
30564 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
30565 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
30566 (mno-clearbss): Use Var and Warn.
30568 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30570 * config/m32r/m32r-opts.h: New.
30571 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
30572 (m32r_handle_option): Don't assert that global structures are in
30573 use. Access target_flags and m32r_cache_flush_func via opts
30574 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
30575 OPT_mno_flush_trap here.
30576 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
30577 include of m32r-opts.h.
30578 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
30579 HeaderInclude entry.
30580 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
30581 (mmodel=): Use Enum and Var.
30582 (m32r_model): New Enum and EnumValue entries.
30583 (mno-flush-trap): Use Var.
30584 (msdata=): Use Enum and Var.
30585 (m32r_sdata): New Enum and EnumValue entries.
30587 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30589 * config/m32c/m32c.c: Don't include opts.h.
30590 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
30591 m32c_handle_option): Remove.
30592 (m32c_option_override): Check global_options_set.x_target_memregs
30593 instead of target_memregs_set.
30594 * config/m32c/m32c.h (target_memregs): Remove.
30595 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
30598 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30600 * config/iq2000/iq2000-opts.h: New.
30601 * config/iq2000/iq2000.c: Don't include opts.h.
30602 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
30603 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
30604 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
30605 HeaderInclude entry.
30606 (iq2000_tune): New Variable entry.
30607 (march=): Add comment. Use Enum.
30608 (iq2000_arch): New Enum and EnumValue entries.
30609 (mcpu=): Use Enum and Var.
30610 (iq2000_tune): New Enum and EnumValue entries.
30612 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30614 * config/ia64/ia64-opts.h: New.
30615 * config/ia64/ia64.c (ia64_tune): Remove.
30616 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
30617 here. Use error_at.
30618 (ia64_option_override): Handle deferred OPT_mfixed_range_.
30619 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
30620 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
30621 HeaderInclude entry.
30622 (ia64_tune): New Variable entry.
30623 (mfixed-range=): Use Defer and Var.
30624 (mtune=): Use Enum and Var.
30625 (ia64_tune): New Enum and EnumValue entries.
30627 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30629 * config/frv/frv-opts.h: New.
30630 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
30632 (frv_cpu_type): Remove.
30633 * config/frv/frv.c: Don't include opts.h.
30634 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
30635 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
30636 (frv_cpu_type): New Variable entry.
30637 (frv_cpu): New Enum and EnumValue entries.
30639 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30641 * config/cris/cris.c (cris_handle_option): Access target_flags via
30642 opts pointer. Don't assert that global structures are in use.
30643 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
30644 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
30646 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30648 * config/bfin/bfin-opts.h: New.
30649 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
30650 bfin_si_revision, bfin_workarounds): Remove.
30651 (bfin_cpus): Make static const.
30652 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
30653 not bfin_lib_id_given.
30654 (bfin_handle_option): Don't set bfin_lib_id_given. Access
30655 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
30656 pointer. Use error_at. Don't assert that global structures are in use.
30657 * config/bfin/bfin.h: Include bfin-opts.h.
30658 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
30659 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
30660 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
30661 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
30664 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30666 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
30667 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
30668 or -msoft-float here.
30669 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
30670 -msoft-float and -mhard-float.
30671 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
30672 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30674 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
30676 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
30677 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
30679 (LIBGCC_SPEC): Don't handle -msoft-float.
30680 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
30682 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30684 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
30685 -mfloat-abi=*, not -msoft-float and -mhard-float.
30686 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
30688 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
30689 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
30690 mhard-float and msoft-float.
30691 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
30692 mfloat-abi=soft in comments, not mhard-float and msoft-float.
30693 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30694 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
30696 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
30697 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
30699 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
30701 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
30704 2011-03-22 Richard Henderson <rth@redhat.com>
30706 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
30707 TARGET_ABI_WINDOWS_NT.
30708 (alpha_output_function_end_prologue): Likewise.
30709 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
30710 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
30711 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
30712 (trap, *movsi_nt_vms): Likewise.
30713 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
30714 (*tablejump_osf_nt_internal): Remove.
30715 * config/alpha/predicates.md (input_operand): Only test Pmode.
30717 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30719 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
30720 via opts pointer. Use error_at. Don't assert that global
30721 structures are in use.
30723 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30725 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
30726 (ix86_handle_option): Access ix86_isa_flags and
30727 ix86_isa_flags_explicit via opts pointer. Don't assert that
30728 global structures are in use.
30729 (ix86_function_specific_save, ix86_function_specific_restore):
30730 Update ix86_isa_flags_explicit field name.
30731 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
30732 (ix86_isa_flags_explicit): Rename TargetSave entry to
30733 x_ix86_isa_flags_explicit.
30735 2011-03-22 Richard Henderson <rth@redhat.com>
30737 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
30738 (alpha_option_override, direct_return): Likewise.
30739 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
30740 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
30741 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
30742 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
30743 (alpha_expand_epilogue, alpha_end_function): Likewise.
30744 (alpha_init_libfuncs): Likewise.
30745 (struct machine_function): Remove unicosmk members.
30746 (print_operand) ['t']: Remove.
30747 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
30748 unicosmk_output_module_name, unicosmk_output_common,
30749 current_section_align, unicosmk_output_text_section_asm_op,
30750 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
30751 unicosmk_section_type_flags, unicosmk_unique_section,
30752 unicosmk_asm_named_section, unicosmk_insert_attributes,
30753 unicosmk_output_align, unicosmk_defer_case_vector,
30754 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
30755 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
30756 unicosmk_output_ssib, unicosmk_add_call_info_word,
30757 unicosmk_extern_head, unicosmk_output_default_externs,
30758 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
30759 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
30760 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
30761 * config/alpha/alpha-protos.h: Update.
30762 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
30763 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
30764 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
30765 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
30766 (*mulsi_se, mulvsi3): Likewise.
30767 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
30768 (*divmodsi_internal, call, call_value, realign): Likewise.
30769 (moddi3, umoddi3): Likewise; remove duplicate expander.
30770 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
30771 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
30772 (*movdi_nofix): Remove r/U alternative.
30773 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
30774 * config/alpha/constraints.md ("U"): Remove.
30775 * config/alpha/predicates.md (call_operand"): Don't test
30776 TARGET_ABI_UNICOSMK.
30778 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30780 * target.def (handle_option): Take gcc_options and
30781 cl_decoded_option pointers and location_t.
30782 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
30783 * doc/tm.texi: Regenerate.
30784 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
30785 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
30786 * lto-opts.c (lto_reissue_options): Generate option structure for
30787 targetm.handle_option call.
30788 * opts.c (target_handle_option): Update call to
30789 targetm.handle_option. Remove assertions about values now passed
30791 * targhooks.c (default_target_handle_option): New.
30792 * targhooks.h (default_target_handle_option): Declare.
30793 * config/alpha/alpha.c: Include opts.h.
30794 (alpha_handle_option): Update to new hook interface.
30795 * config/arm/arm.c: Include opts.h.
30796 (arm_handle_option): Update to new hook interface.
30797 * config/arm/t-arm (arm.o): Update dependencies.
30798 * config/bfin/bfin.c: Include opts.h.
30799 (bfin_handle_option): Update to new hook interface.
30800 * config/cris/cris.c: Include opts.h.
30801 (cris_handle_option): Update to new hook interface.
30802 * config/frv/frv.c: Include opts.h.
30803 (frv_handle_option): Update to new hook interface.
30804 * config/i386/i386.c: Include opts.h.
30805 (ix86_handle_option): Update to new hook interface.
30806 (ix86_valid_target_attribute_inner_p): Generate option structure
30807 for call to ix86_handle_option.
30808 * config/i386/t-i386 (i386.o): Update dependencies.
30809 * config/ia64/ia64.c: Include opts.h.
30810 (ia64_handle_option): Update to new hook interface.
30811 * config/ia64/t-ia64 (ia64.o): Update dependencies.
30812 * config/iq2000/iq2000.c: Include opts.h.
30813 (iq2000_handle_option): Update to new hook interface.
30814 * config/m32c/m32c.c: Include opts.h.
30815 (m32c_handle_option): Update to new hook interface.
30816 * config/m32r/m32r.c: Include opts.h.
30817 (m32r_handle_option): Update to new hook interface.
30818 * config/m68k/m68k.c: Include opts.h.
30819 (m68k_handle_option): Update to new hook interface.
30820 * config/mep/mep.c: Include opts.h.
30821 (mep_handle_option): Update to new hook interface.
30822 * config/microblaze/microblaze.c: Include opts.h.
30823 (microblaze_handle_option): Update to new hook interface.
30824 * config/mips/mips.c: Include opts.h.
30825 (mips_handle_option): Update to new hook interface.
30826 * config/mn10300/mn10300.c: Include opts.h.
30827 (mn10300_handle_option): Update to new hook interface.
30828 * config/pa/pa.c: Include opts.h.
30829 (pa_handle_option): Update to new hook interface.
30830 * config/pdp11/pdp11.c: Include opts.h.
30831 (pdp11_handle_option): Update to new hook interface.
30832 * config/rs6000/rs6000.c: Include opts.h.
30833 (rs6000_handle_option): Update to new hook interface.
30834 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
30835 * config/rx/rx.c: Include opts.h.
30836 (rx_handle_option): Update to new hook interface.
30837 * config/s390/s390.c: Include opts.h.
30838 (s390_handle_option): Update to new hook interface.
30839 * config/score/score.c: Include opts.h.
30840 (score_handle_option): Update to new hook interface.
30841 * config/sh/sh.c: Include opts.h.
30842 (sh_handle_option): Update to new hook interface.
30843 * config/sparc/sparc.c: Include opts.h.
30844 (sparc_handle_option): Update to new hook interface.
30845 * config/v850/v850.c: Include opts.h.
30846 (v850_handle_option): Update to new hook interface.
30848 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30850 * gcc.c (driver_unknown_option_callback): Only permit and save
30851 unknown -Wno- options.
30852 (driver_wrong_lang_callback): Save options directly instead of via
30853 driver_unknown_option_callback.
30855 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30857 * combine.c (simplify_set): Try harder to find the best CC mode when
30858 simplifying a nested COMPARE on the RHS.
30860 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30862 * config/alpha/gnu.h: Remove.
30863 * config/arc: Remove directory.
30864 * config/arm/netbsd.h: Remove.
30865 * config/arm/t-pe: Remove.
30866 * config/crx: Remove directory.
30867 * config/i386/netbsd.h: Remove.
30868 * config/m68hc11: Remove directory.
30869 * config/m68k/uclinux-oldabi.h: Remove.
30870 * config/mcore/mcore-pe.h: Remove.
30871 * config/mcore/t-mcore-pe: Remove.
30872 * config/netbsd-aout.h: Remove.
30873 * config/rs6000/gnu.h: Remove.
30874 * config/sh/sh-symbian.h: Remove.
30875 * config/sh/symbian-base.c: Remove.
30876 * config/sh/symbian-c.c: Remove.
30877 * config/sh/symbian-cxx.c: Remove.
30878 * config/sh/symbian-post.h: Remove.
30879 * config/sh/symbian-pre.h: Remove.
30880 * config/sh/t-symbian: Remove.
30881 * config/svr3.h: Remove.
30882 * config/vax/netbsd.h: Remove.
30883 * config.build: Don't handle i[34567]86-*-pe.
30884 * config.gcc: Remove handling of deprecations for most deprecated
30886 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
30887 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
30888 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
30889 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
30890 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
30891 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
30893 * config.host: Don't handle i[34567]86-*-pe.
30894 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
30895 (ASM_SPEC32): Don't handle -mcall-gnu.
30896 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
30898 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
30899 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
30900 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
30901 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
30902 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
30903 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
30904 conditional on SYMBIAN.
30905 * configure.ac: Don't handle powerpc*-*-gnu*.
30906 * configure: Regenerate.
30907 * doc/extend.texi (interrupt attribute): Don't mention CRX.
30908 * doc/install-old.texi (m6811, m6812): Don't mention.
30909 * doc/install.texi (arc-*-elf*): Don't document multilib option.
30910 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
30911 (m68k-uclinuxoldabi): Don't mention.
30912 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
30914 (-mcall-gnu): Remove.
30915 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
30916 families): Remove constraint documentation.
30918 2011-03-22 Marius Strobl <marius@FreeBSD.org>
30920 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
30921 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
30922 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
30924 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30927 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
30928 vector when peeking at the next token for vector, don't expand the
30931 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
30933 * config/avr/avr-protos.h (expand_epilogue): Change prototype
30934 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
30935 * config/avr/avr.c (init_cumulative_args)
30936 (avr_function_arg_advance): Use it.
30937 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
30939 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
30940 (avr_function_ok_for_sibcall): ...this new function.
30941 (avr_lookup_function_attribute1): New static Function.
30942 (avr_naked_function_p, interrupt_function_p)
30943 (signal_function_p, avr_OS_task_function_p)
30944 (avr_OS_main_function_p): Use it.
30945 * config/avr/avr.md ("sibcall", "sibcall_value")
30946 ("sibcall_epilogue"): New expander.
30947 ("*call_insn", "*call_value_insn"): New insn.
30948 ("call_insn", "call_value_insn"): Remove
30949 ("call", "call_value", "epilogue"): Change expander to handle
30952 2011-03-21 Nick Clifton <nickc@redhat.com>
30954 * doc/invoke.texi (Overall Options): Move closing brace to end of
30956 (Optimization Options): Add missing @gol.
30957 (Directory Options): Likewise.
30958 (i386 and x86-64 Options): Likewise.
30959 (RS6000 and PowerPC Options): Likewise.
30960 (i386 and x86-64 Windows Options): Likewise.
30961 (V850 Options): Add text missing from descriptions.
30963 2011-03-22 Richard Henderson <rth@redhat.com>
30965 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
30966 (avr_incoming_return_addr_rtx): New.
30967 (emit_push_byte): New.
30968 (expand_prologue): Use it. Remove incorrect dwarf annotation for
30969 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
30970 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
30971 (emit_pop_byte): New.
30972 (expand_epilogue): Use it. Pop frame pointer by bytes.
30973 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
30974 (INCOMING_RETURN_ADDR_RTX): New.
30975 (INCOMING_FRAME_SP_OFFSET): New.
30976 (ARG_POINTER_CFA_OFFSET): New.
30977 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
30978 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
30981 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
30983 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30985 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30986 (FUNCTION_ARG_ADVANCE): Likewise.
30987 * tm.texi.in: Change references to them to hook references.
30988 * tm.texi: Regenerate.
30989 * targhooks.c (default_function_arg): Eliminate check for target
30991 (default_function_incoming_arg): Likewise.
30992 (default_function_arg_advance): Likewise.
30993 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30994 (function_arg_advance): Likewise.
30995 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30997 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30999 * tree.c (build_call_1): New function.
31000 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
31002 2011-03-22 Richard Guenther <rguenther@suse.de>
31004 PR tree-optimization/48228
31005 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
31006 for single-arg PHIs.
31008 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
31010 PR rtl-optimization/48143
31011 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
31012 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
31013 sse2_cvtps2pd): Likewise.
31015 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31017 * recog.c (canonicalize_change_group): Use validate_unshare_change.
31019 2011-03-22 Richard Guenther <rguenther@suse.de>
31021 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
31022 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
31023 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
31024 and REALIGN_LOAD_EXPR.
31025 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
31026 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
31027 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
31028 DOT_PROD_EXPR case ...
31029 (expand_expr_real_2): ... here.
31030 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
31031 and REALIGN_LOAD_EXPR.
31032 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
31033 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
31034 (vect_create_epilog_for_reduction): Likewise.
31035 (vectorizable_reduction): Likewise.
31036 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
31037 * tree-vect-stmts.c (vectorizable_load): Likewise.
31039 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
31041 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
31043 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31045 * config/s390/s390.c (s390_delegitimize_address): Fix offset
31046 handling for PLTOFF/GOTOFF.
31048 2011-03-22 Nick Clifton <nickc@redhat.com>
31050 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
31051 trailing backslash from the end of the macro definition.
31053 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31055 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
31058 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
31060 * expr.h (prepare_operand): Move to...
31061 * optabs.h (prepare_operand): ...here and change the insn code
31062 parameter from "int" to "enum insn_code".
31063 (insn_operand_matches): Declare.
31064 * expr.c (init_expr_target): Use insn_operand_matches.
31065 (compress_float_constant): Likewise.
31066 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
31067 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
31068 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
31069 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
31071 (gen_cond_trap): Likewise.
31072 (prepare_operand): Likewise. Change icode to an insn_code.
31073 (insn_operand_matches): New function.
31074 * reload.c (find_reloads_address_1): Use insn_operand_matches.
31075 * reload1.c (gen_reload): Likewise.
31076 * targhooks.c (default_secondary_reload): Likewise.
31078 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31080 * config/alpha/alpha.md (unspec): New define_c_enum.
31083 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31086 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
31087 between a call and its CALL_ARG_LOCATION note.
31089 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
31091 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
31093 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31097 * c-common.c (shorten_compare): If primopN is first sign-extended
31098 to opN and then zero-extended to result type, set primopN to opN.
31100 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
31102 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
31103 for barrier handlers.
31105 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31107 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
31108 UNSPEC constants to be in the unspec enumeration, and redefine
31109 all UNSPECV constants to be in the unspecv enumeration, so that
31110 dumps print which unspec/unspec_volatile this is.
31111 * config/rs6000/vector.md (UNSPEC_*): Ditto.
31112 * config/rs6000/paired.md (UNSPEC_*): Ditto.
31113 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
31114 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
31115 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
31117 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
31118 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
31119 UNSPECV_LWSYNC, since these are used as unspec_volatile.
31120 * config/rs6000/sync.md (isync, lwsync): Ditto.
31122 2011-03-21 Richard Guenther <rguenther@suse.de>
31124 * params.def (lto-min-partition): Fix typo.
31126 2011-03-21 Richard Guenther <rguenther@suse.de>
31129 * c-decl.c (grokdeclarator): Drop to the main variant only
31130 for array types. Drop flag_gen_aux_info check.
31132 2011-03-21 Richard Guenther <rguenther@suse.de>
31134 PR translation/47911
31135 * params.def (lto-partitions): Fix typo.
31136 (lto-min-partition): Fix wording.
31138 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
31140 * config/rs6000/t-freebsd: Remove duplication from file.
31142 2011-03-21 Richard Guenther <rguenther@suse.de>
31144 PR middle-end/47661
31145 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
31147 2011-03-21 Richard Guenther <rguenther@suse.de>
31150 * params.def (lto-partitions): Require at least 1 partition.
31152 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31154 * gthr-solaris.h: Remove.
31155 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
31156 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
31157 (LIB_SPEC): Likewise.
31158 * config/sol2.opt (threads): Remove.
31159 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
31160 (sparc*-*-solaris2*): Likewise.
31161 * configure.ac (enable_threads): Enable solaris support.
31162 * configure: Regenerate.
31163 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
31164 * doc/install.texi (Configuration, --enable-threads=lib): Remove
31167 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31169 * config.gcc: Obsolete *-*-solaris2.8*.
31170 * doc/install.texi (Specific, *-*-solaris2*): Document it.
31172 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31175 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
31176 reference. Solaris 8 perl works.
31178 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31181 * doc/install.texi (Prerequisites): Move jar etc. up.
31182 Explain support library version requirements.
31184 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31187 * doc/install.texi (Prerequisites): Move Perl to build
31188 requirements. Always necessary on Solaris 2 with Sun ld.
31190 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31192 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
31194 (Specific, i?86-*-solaris2.[89]): Likewise.
31195 (Specific, i?86-*-solaris2.10): Likewise.
31196 (Specific, mips-sgi-irix6): Likewise.
31197 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
31198 Update for binutils 2.21.
31200 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31202 * configure.ac (gcc_cv_lto_plugin): Fix typo.
31203 Allow -fuse-linker-plugin for non-default plugin linker.
31204 * configure: Regenerate.
31206 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
31209 * gengtype.c (files_rules): Added rule for cp/parser.h.
31211 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31214 * config/s390/s390.c (s390_delegitimize_address): Don't call
31215 lowpart_subreg if orig_x has BLKmode.
31217 2011-03-21 Kai Tietz <ktietz@redhat.com>
31220 * doc/plugins.texi: Adjust documentation for plugin register_callback.
31221 * tree.h (attribute_spec): Add new member affects_type_identity.
31222 * attribs.c (empty_attribute_table): Adjust attribute_spec
31224 * config/alpha/alpha.c: Likewise.
31225 * config/arc/arc.c: Likewise.
31226 * config/arm/arm.c: Likewise.
31227 * config/avr/avr.c: Likewise.
31228 * config/bfin/bfin.c: Likewise.
31229 * config/crx/crx.c: Likewise.
31230 * config/darwin.h: Likewise.
31231 * config/h8300/h8300.c: Likewise.
31232 * config/i386/cygming.h: Likewise.
31233 * config/i386/i386.c: Likewise.
31234 * config/ia64/ia64.c: Likewise.
31235 * config/m32c/m32c.c: Likewise.
31236 * config/m32r/m32r.c: Likewise.
31237 * config/m68hc11/m68hc11.c: Likewise.
31238 * config/m68k/m68k.c: Likewise.
31239 * config/mcore/mcore.c: Likewise.
31240 * config/mep/mep.c: Likewise.
31241 * config/microblaze/microblaze.c: Likewise.
31242 * config/mips/mips.c: Likewise.
31243 * config/rs6000/rs6000.c: Likewise.
31244 * config/rx/rx.c: Likewise.
31245 * config/sh/sh.c: Likewise.
31246 * config/sol2.h: Likewise.
31247 * config/sparc/sparc.c: Likewise.
31248 * config/spu/spu.c: Likewise.
31249 * config/stormy16/stormy16.c: Likewise.
31250 * config/v850/v850.c: Likewise.
31252 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
31254 * simplify-rtx.c (simplify_binary_operation_1): Handle
31255 (xor (and A B) C) case when B and C are both constants.
31257 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
31259 * tree-dfa.c (add_referenced_var): Fix typo in comment.
31261 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
31264 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
31266 2011-03-20 Jakub Jelinek <jakub@redhat.com>
31268 PR rtl-optimization/48156
31269 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
31270 assume df and df_lr are not NULL.
31272 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31275 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
31276 between a call and its CALL_ARG_LOCATION note.
31278 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
31281 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31282 between a call and its corresponding CALL_ARG_LOCATION note.
31284 2011-03-19 Anatoly Sokolov <aesok@post.ru>
31286 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
31287 instead of loop. Use HARD_REGISTER_NUM_P predicate.
31288 * haifa-sched.c (setup_ref_regs): Ditto.
31289 * caller-save.c (add_used_regs_1): Ditto.
31290 * dse.c (look_for_hardregs): Ditto.
31291 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
31292 * sched-rgn.c (check_live_1): Ditto.
31294 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31296 * c-decl.c (diagnose_mismatched_decls): Give an error for
31297 redefining a typedef with variably modified type.
31299 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31301 * c-decl.c (grokfield): Don't allow typedefs for structures or
31302 unions with no tag by default.
31303 * doc/extend.texi (Unnamed Fields): Update.
31305 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
31307 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
31308 Rewrite using indirect functions.
31309 (lwp_slwpcb): Ditto.
31310 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
31311 (avx_vinsertf128<mode>): Ditto.
31313 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31315 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
31318 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31320 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
31321 splitting between a call and its corresponding CALL_ARG_LOCATION note.
31323 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
31325 PR rtl-optimization/48170
31326 * gcse.c (hoist_code): Remove bogus asserts.
31328 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
31330 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
31331 computation for prologue/epilogue.
31333 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31335 * Makefile.in (check-consistency): Remove.
31337 2011-03-18 Jakub Jelinek <jakub@redhat.com>
31340 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
31341 arange_table_in_use is 0, but either text_section_used or
31342 cold_text_section_used is true. Don't call it if
31343 !info_section_emitted.
31345 2011-03-18 Anatoly Sokolov <aesok@post.ru>
31347 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
31348 FUNCTION_VALUE_REGNO_P): Remove.
31349 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
31351 * config/avr/avr.c (avr_ret_register): Make static inline.
31352 (avr_function_value_regno_p): New function.
31353 (avr_libcall_value): Make static. Add 'func' argument.
31354 (avr_function_value): Make static. Rename 'func' argument to
31355 'fn_decl_or_type', forward it to avr_libcall_value. Call
31356 avr_ret_register function instead of RET_REGISTER macro.
31357 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31359 2011-03-18 Jason Merrill <jason@redhat.com>
31362 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
31364 2011-03-18 Richard Guenther <rguenther@suse.de>
31366 * doc/install.texi (--enable-gold): Remove.
31367 (--with-plugin-ld): Document.
31368 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
31370 2011-03-18 Andrew Pinski <pinskia@gmail.com>
31372 PR middle-end/47790
31373 * expr.c (optimize_bitfield_assignment_op): Revamp to work
31374 again after expansion changes.
31376 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
31378 * combine.c (try_combine): Do simplification only call of
31379 subst() on i2 even when i1 is present. Update comments.
31381 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
31383 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
31384 and UNSPEC_PCREL_SYMOFF.
31386 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31388 * config/s390/s390.md: Use define_c_enum for the unspec constant
31391 2011-03-18 Richard Henderson <rth@redhat.com>
31392 Jakub Jelinek <jakub@redhat.com>
31395 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
31396 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
31398 2011-03-17 Anatoly Sokolov <aesok@post.ru>
31400 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31401 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
31402 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
31403 Change return type to bool.
31404 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31406 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31409 * var-tracking.c (prepare_call_arguments): If CALL target
31410 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
31411 pc instead of looking it up using cselib_lookup and use
31412 Pmode for it if x has VOIDmode.
31413 * dwarf2out.c (gen_subprogram_die): If also both first and
31414 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
31417 * function.c (assign_parms): For data.passed_pointer parms
31418 use MEM of data.entry_parm instead of data.entry_parm itself
31419 as DECL_INCOMING_RTL.
31420 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
31421 also when passed and declared mode is the same, DECL_RTL
31422 is a MEM with pseudo as address and DECL_INCOMING_RTL is
31425 2011-03-16 Jeff Law <law@redhat.com>
31427 PR rtl-optimization/37273
31428 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31429 handle them like argument loads from stack slots. Do not double
31430 count memory for memory constants and argument loads from stack slots.
31432 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31435 * var-tracking.c (prepare_call_arguments): Check SUBREG.
31437 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31440 * config/i386/i386.opt: Add Save to -mavx and -mfma.
31442 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31445 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
31447 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
31448 Clear call_arg_locations and call_arg_loc_last always.
31450 PR middle-end/48152
31451 * var-tracking.c (prepare_call_arguments): If argument needs to be
31452 passed by reference, adjust argtype and mode.
31454 2011-03-17 Richard Guenther <rguenther@suse.de>
31456 PR middle-end/48134
31457 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
31458 a value make sure to fold the statement.
31460 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
31463 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
31464 return condition with !cfun->calls_alloca.
31466 2011-03-17 Richard Guenther <rguenther@suse.de>
31469 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31470 origin for decls in other ltrans units.
31471 (input_varpool_node): Likewise.
31473 2011-03-17 Richard Guenther <rguenther@suse.de>
31475 PR middle-end/48165
31476 * tree-object-size.c (compute_object_offset): Properly return
31477 the offset operand of MEM_REFs as sizetype.
31479 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31481 PR rtl-optimization/48141
31482 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
31483 * dse.c: Include params.h.
31484 (active_local_stores_len): New variable.
31485 (add_wild_read, dse_step1): Clear it when setting active_local_stores
31487 (record_store, check_mem_read_rtx): Decrease it when removing
31489 (scan_insn): Likewise. Increase it when adding to chain, if it
31490 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
31491 set active_local_stores to NULL before the addition.
31492 * Makefile.in (dse.o): Depend on $(PARAMS_H).
31494 PR rtl-optimization/48141
31495 * dse.c (record_store): If no positions are needed in an insn
31496 that cannot be deleted, at least unchain it from active_local_stores.
31498 2011-03-16 Dodji Seketeli <dodji@redhat.com>
31501 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
31502 (lookup_type_die_strip_naming_typedef): ... here.
31503 (get_context_die): Use it.
31504 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
31505 the anonymous struct named by the naming typedef.
31507 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
31510 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
31511 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31513 2011-03-16 Jeff Law <law@redhat.com>
31515 * tree-vrp.c (identify_jump_threads): Slightly simplify type
31516 check for operands of conditional. Allow type to be a pointer.
31518 2011-03-16 Richard Guenther <rguenther@suse.de>
31520 PR tree-optimization/48149
31521 * fold-const.c (fold_binary_loc): Fold
31522 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
31524 2011-03-16 Richard Guenther <rguenther@suse.de>
31526 PR tree-optimization/26134
31527 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
31528 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
31529 (non_rewritable_mem_ref_base): Handle complex type component
31530 accesses, constrain offsets for vector and complex extracts
31533 2011-03-16 Richard Guenther <rguenther@suse.de>
31535 PR tree-optimization/48146
31536 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
31537 operands avoiding the need for renaming.
31539 2011-03-16 Richard Guenther <rguenther@suse.de>
31541 * gimple-fold.c (maybe_fold_reference): Open-code relevant
31542 constant folding. Move MEM_REF canonicalization first.
31543 Rely on fold_const_aggregate_ref for initializer folding.
31544 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
31546 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31548 PR middle-end/48136
31549 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31550 arg0/arg1 or their arguments are always fold converted to matching
31553 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
31556 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31559 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
31560 Handle in-tree gold.
31561 (ld_vers): Extract binutils version for gold.
31562 (gcc_cv_ld_hidden): Handle gold here.
31563 (gcc_cv_lto_plugin): Determine level of linker plugin support.
31564 * configure: Regenerate.
31565 * config.in: Regenerate.
31566 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
31567 -fuse-linker-plugin otherwise.
31568 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
31569 (LINK_COMMAND_SPEC): Use it.
31570 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
31572 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31574 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
31575 * calls.c: Remove debug.h include.
31576 (emit_call_1): Don't call virtual_call_token debug hook.
31577 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
31578 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
31579 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
31580 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
31581 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
31582 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
31583 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
31584 dwarf2out_virtual_call): Remove.
31585 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
31586 copy_call_info and virtual_call hooks.
31587 (dwarf2out_init): Don't initialize vcall_insn_table,
31588 debug_dcall_section and debug_vcall_section.
31589 (prune_unused_types): Don't mark nodes from dcall_table.
31590 (dwarf2out_finish): Don't output dcall or vcall tables.
31591 * final.c (final_scan_insn): Don't call direct_call or
31592 virtual_call debug hooks.
31593 * debug.h (struct gcc_debug_hooks): Remove direct_call,
31594 virtual_call_token, copy_call_info and virtual_call hooks.
31595 (debug_nothing_uid): Remove prototype.
31596 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
31597 copy_call_info and virtual_call hooks.
31598 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
31599 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
31600 * debug.c (do_nothing_debug_hooks): Likewise.
31601 (debug_nothing_uid): Remove.
31602 * doc/invoke.texi (-fenable-icf-debug): Remove.
31603 * common.opt (-fenable-icf-debug): Likewise.
31605 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
31606 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
31607 call's MEM. Handle functions returning aggregate through a hidden
31608 first pointer. For virtual calls add clobbered pc to call arguments
31610 * dwarf2out.c (gen_subprogram_die): Emit
31611 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
31615 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
31616 * rtl.h (ENTRY_VALUE_EXP): Define.
31617 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
31618 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
31619 * print-rtl.c (print_rtx): Likewise.
31620 * gengtype.c (adjust_field_rtx_def): Likewise.
31621 * var-tracking.c (vt_add_function_parameter): Adjust
31622 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
31623 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
31624 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
31625 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
31626 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
31628 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
31629 Call var_location debug hook even on CALL_INSNs.
31630 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
31631 * rtl.def (ENTRY_VALUE): New.
31632 * dwarf2out.c: Include cfglayout.h.
31633 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
31634 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
31635 (struct call_arg_loc_node): New type.
31636 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
31637 tail_call_site_count): New variables.
31638 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
31639 DW_TAG_GNU_call_site_parameter.
31640 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
31641 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
31642 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
31643 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
31644 and DW_AT_GNU_all_source_call_sites.
31645 (mem_loc_descriptor): Handle ENTRY_VALUE.
31646 (add_src_coords_attributes): Don't add enything if
31647 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
31648 (dwarf2out_abstract_function): Save and clear call_arg_location,
31649 call_site_count and tail_call_site_count around dwarf2out_decl call.
31650 (gen_call_site_die): New function.
31651 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
31652 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
31653 (dwarf2out_function_decl): Clear call_arg_locations,
31654 call_arg_loc_last, set call_site_count and tail_call_site_count
31655 to -1 and free block_map.
31656 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
31657 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
31658 followed by any real instructions.
31659 (dwarf2out_begin_function): Set call_site_count and
31660 tail_call_site_count to 0.
31661 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
31662 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
31663 attempt to force a DIE for it and worst case remove the attribute.
31664 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
31665 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
31667 * var-tracking.c: Include tm_p.h.
31668 (vt_stack_adjustments): For calls call note_register_arguments.
31669 (argument_reg_set): New variable.
31670 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
31671 ensure the VALUE is resolved.
31672 (call_arguments): New variable.
31673 (prepare_call_arguments): New function.
31674 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
31675 (struct expand_loc_callback_data): Add ignore_cur_loc field.
31676 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
31677 always use the best expression.
31678 (vt_expand_loc): Add ignore_cur_loc argument.
31679 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
31680 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
31681 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
31682 note for all calls.
31683 (vt_add_function_parameter): Use cselib_lookup_from_insn.
31684 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
31685 argument. Don't call cselib_preserve_only_values and
31686 cselib_reset_table.
31687 (note_register_arguments): New function.
31688 (vt_initialize): Compute argument_reg_set. Call
31689 vt_add_function_parameters before processing basic blocks instead of
31690 afterwards. For calls call prepare_call_arguments before calling
31691 cselib_process_insn.
31692 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
31693 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
31694 (var-tracking.o): Depend on $(TM_P_H).
31695 * cfglayout.h (insn_scope): New prototype.
31696 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
31697 * cfglayout.c (insn_scope): No longer static.
31698 * insn-notes.def (CALL_ARG_LOCATION): New.
31699 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
31700 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
31701 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
31702 nothing for DECL_EXTERNAL BLOCK_VARS.
31704 2011-03-16 Alan Modra <amodra@gmail.com>
31707 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
31708 create invalid offset address for vsx splat insn.
31709 * config/rs6000/predicates.md (splat_input_operand): New.
31710 * config/rs6000/vsx.md (vsx_splat_*): Use it.
31712 2011-03-15 Xinliang David Li <davidxl@google.com>
31715 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
31716 (normalize_preds): New function.
31717 (is_use_properly_guarded): Normalize def predicates.
31719 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31722 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
31723 in the output template.
31725 2011-03-15 Richard Guenther <rguenther@suse.de>
31727 PR middle-end/47650
31728 * tree-pretty-print.c (dump_function_declaration): Properly
31729 dump unprototyped and varargs function types.
31731 2011-03-15 Richard Guenther <rguenther@suse.de>
31733 PR tree-optimization/13954
31734 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
31737 2011-03-15 Richard Guenther <rguenther@suse.de>
31739 PR tree-optimization/48037
31740 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
31741 selects into BIT_FIELD_REFs.
31742 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
31745 2011-03-15 Jakub Jelinek <jakub@redhat.com>
31747 PR tree-optimization/48129
31748 * builtins.c (fold_builtin_snprintf): Convert to type of
31749 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
31750 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
31752 2011-03-15 Richard Guenther <rguenther@suse.de>
31754 PR tree-optimization/41490
31755 * tree-ssa-dce.c (propagate_necessity): Handle returns without
31756 value but with VUSE.
31757 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
31759 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
31760 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
31761 * tree-tailcall.c (find_tail_calls): Ignore returns.
31763 2011-03-15 Richard Guenther <rguenther@suse.de>
31765 PR middle-end/48031
31766 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
31767 or variable-indexed array accesses when in gimple form.
31769 2011-03-15 Richard Guenther <rguenther@suse.de>
31771 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
31773 2011-03-15 Alan Modra <amodra@gmail.com>
31776 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
31777 presume symbol_refs without a symbol_ref_decl are suitably
31778 aligned, nor other trees we may see here. Handle anchor symbols.
31779 (legitimate_constant_pool_address_p): Comment. Add mode param.
31780 Check cmodel=medium addresses. Adjust all calls.
31781 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
31782 creating cmodel=medium optimized access to locals.
31783 * config/rs6000/constraints.md (R): Pass QImode to
31784 legitimate_constant_pool_address_p.
31785 * config/rs6000/predicates.md (input_operand): Pass mode to
31786 legitimate_constant_pool_address_p.
31787 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
31790 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31793 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
31794 64-bit constants being loaded into registers other than GPRs such
31795 as loading 0 into a VSX register.
31797 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31799 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
31801 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31803 PR middle-end/47917
31804 * builtins.c (fold_builtin_snprintf): New function.
31805 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
31806 (fold_builtin_4): Likewise.
31808 PR middle-end/38878
31809 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
31810 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
31811 and C - X == X also strip nops from +/-/p+ operand.
31812 When optimizing -X == C, fold C to arg0's type.
31815 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
31816 emit it as add_AT_int instead of add_AT_unsigned.
31818 2011-03-14 Tom Tromey <tromey@redhat.com>
31820 * unwind-dw2.c: Include sys/sdt.h if it exists.
31821 (_Unwind_DebugHook): Use STAP_PROBE2.
31822 * config.in, configure: Rebuild.
31823 * configure.ac: Check for sys/sdt.h.
31825 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
31827 * config/i386/i386.md (ROUND_FLOOR): New constant.
31828 (ROUND_CEIL): Ditto.
31829 (ROUND_TRUNC): Ditto.
31830 (ROUND_MXCSR): Ditto.
31831 (ROUND_NO_EXC): Ditto.
31832 (rint<mode>2): Use new defines instead of numerical constants.
31833 (floor<mode>2): Ditto.
31834 (ceil<mode>2): Ditto.
31835 (btrunc<mode>2): Ditto.
31836 * config/i386/i386-builtin-types.def: Define ROUND function type
31838 * config/i386/i386.c (enum ix86_builtins): Add
31839 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
31840 (struct builtin_description): Add
31841 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
31842 (ix86_expand_sse_round): New static function.
31843 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
31845 (ix86_builtin_vectorized_function): Handle
31846 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31848 2011-03-14 Tom Tromey <tromey@redhat.com>
31850 * c-parser.c (c_parser_asm_string_literal): Clear
31851 warn_overlength_strings.
31853 2011-03-14 Tom Tromey <tromey@redhat.com>
31855 * c-parser.c (disable_extension_diagnostics): Save
31856 warn_overlength_strings.
31857 (restore_extension_diagnostics): Restore warn_overlength_strings.
31859 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31861 * BASE-VER: Change to 4.7.0.
31863 2011-03-14 Richard Guenther <rguenther@suse.de>
31865 PR middle-end/48098
31866 * tree.c (build_vector_from_val): Adjust assert to requirements
31869 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31872 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
31874 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
31876 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
31877 terms of target_flags_explicit. Adjust copyright year.
31879 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
31880 * config/rs6000/t-freebsd: New file. Add override for
31883 2011-03-13 Chris Demetriou <cgd@google.com>
31885 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
31886 (-fno-diagnostics-show-option): this, to reflect current default.
31887 (-Werror=): Update text about -fno-diagnostics-show-option.
31889 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
31892 * config/rs6000/predicates.md (easy_vector_constant_add_self,
31893 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
31894 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
31895 mode is not V2DImode or V2DFmode.
31896 (vspltis_constant): Do not handle V2DImode and V2DFmode.
31897 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
31898 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
31900 (movdi_internal64): Likewise.
31902 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
31904 PR tree-optimization/47127
31905 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
31907 (set_cloog_options): Same.
31908 (scop_to_clast): Same.
31909 (print_clast_stmt): Do not call cloog_state_malloc and
31911 (print_generated_program): Same.
31913 * graphite-clast-to-gimple.h (cloog_state): Declared.
31914 (scop_to_clast): Adjust declaration.
31915 * graphite.c (cloog_state): Defined here.
31916 (graphite_initialize): Call cloog_state_malloc.
31917 (graphite_finalize): Call cloog_state_free.
31919 2011-03-11 Jason Merrill <jason@redhat.com>
31921 * attribs.c (lookup_attribute_spec): Take const_tree.
31924 2011-03-11 Joseph Myers <joseph@codesourcery.com>
31926 * config/sparc/sparc.c (sparc_option_override): Use
31927 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
31929 2011-03-11 Richard Guenther <rguenther@suse.de>
31931 PR tree-optimization/48067
31932 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
31933 multiplication result will be only used once on the target
31936 2011-03-11 Richard Guenther <rguenther@suse.de>
31938 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
31940 2011-03-11 Richard Guenther <rguenther@suse.de>
31943 * tree.c (find_decls_types_r): Do not walk types only reachable
31944 from IDENTIFIER_NODEs.
31946 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31948 PR middle-end/48044
31949 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
31950 all vnode->force_output nodes as needed.
31952 2011-03-11 Jason Merrill <jason@redhat.com>
31955 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
31956 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
31958 2011-03-11 Martin Jambor <mjambor@suse.cz>
31960 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
31963 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31965 PR tree-optimization/48063
31966 * ipa-inline.c (cgraph_decide_inlining): Don't try to
31967 inline functions called once if !tree_can_inline_p (node->callers).
31969 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
31971 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
31973 * config/score/score3.c: Delete.
31974 * config/score/score3.h: Delete.
31975 * config/score/mul-div.S: Delete.
31976 * config/score/sfp-machine.h: Add new file.
31977 * config/score/constraints.md: Add new file.
31978 * config/score/t-score-softfp: Add new file.
31979 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
31980 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
31981 (score7_extra_constraint): Delete.
31982 (score7_option_override): Remove unused code.
31983 * config/score/score.c: Remove score3 and score5 define and code.
31984 * config/score/score.h: Remove score3 and score5 define and code.
31985 * config/score/score.md: Remove score3 template and unusual insn.
31986 * config/score/score.opt: Remove score3 and score5 options.
31988 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31990 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
31991 when _HPUX_SOURCE is defined.
31992 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
31994 2011-03-10 Jason Merrill <jason@redhat.com>
31997 * stor-layout.c (layout_type): Don't set structural equality
31998 on arrays of incomplete type.
31999 * tree.c (type_hash_eq): Handle comparing them properly.
32001 2011-03-10 Jakub Jelinek <jakub@redhat.com>
32004 * config/s390/s390.c (s390_delegitimize_address): Make sure the
32005 result mode matches original rtl mode.
32007 2011-03-10 Nick Clifton <nickc@redhat.com>
32009 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
32010 (andsi3, andsi3_flags): Fix timings for three operand alternative.
32012 2011-03-09 Jakub Jelinek <jakub@redhat.com>
32014 PR rtl-optimization/47866
32015 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
32016 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
32017 if target wasn't scalar.
32018 * function.c (assign_stack_temp_for_type): Assert that neither
32019 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
32020 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
32022 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
32024 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32026 * config/s390/s390-protos.h (s390_label_align): New prototype.
32027 * config/s390/s390.c (s390_label_align): New function.
32028 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
32030 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
32033 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
32034 V2DI/V2DF constants. Only all 0's or all 1's are easy.
32035 (output_vec_const_move): Ditto.
32037 2011-03-08 Anatoly Sokolov <aesok@post.ru>
32039 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
32040 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
32041 * config/mips/mips.c (mips_preferred_reload_class): Make static.
32042 Change 'rclass' argument and result type to reg_class_t.
32043 (TARGET_PREFERRED_RELOAD_CLASS): Define.
32045 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
32047 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
32048 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
32049 (TARGET_MEMORY_MOVE_COST): Define.
32050 (avr_register_move_cost, avr_memory_move_cost): New Functions.
32052 2011-03-08 Jakub Jelinek <jakub@redhat.com>
32055 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
32058 PR tree-optimization/48022
32059 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
32062 2011-03-07 Jakub Jelinek <jakub@redhat.com>
32065 * var-tracking.c (find_use_val): Return NULL for
32066 cui->sets && cui->store_p BLKmode MEMs.
32068 2011-03-07 Anatoly Sokolov <aesok@post.ru>
32070 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
32072 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
32073 xstormy16_print_operand_address): Remove.
32074 * config/stormy16/stormy16.c (xstormy16_print_operand,
32075 xstormy16_print_operand_address): Make static.
32076 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
32078 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
32081 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
32082 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
32085 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
32088 * cfgloopmanip.c (fix_bb_placements): Return immediately
32089 if FROM is BASE_LOOP's header.
32091 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
32093 * gimplify.c (gimplify_function_tree): Fix building calls
32094 to __builtin_return_address.
32096 2011-03-07 Alan Modra <amodra@gmail.com>
32098 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
32099 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
32100 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
32101 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
32103 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
32104 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
32105 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
32106 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
32107 * config/rs6000/rs6000.c
32108 (rs6000_elf_end_indicate_exec_stack): Rename to..
32109 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
32110 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
32111 (rs6000_file_start): ..here.
32112 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
32113 file scope variables.
32114 (call_ABI_of_interest): New function.
32115 (init_cumulative_args): Set above vars when function return value
32116 is a float, vector, or small struct.
32117 (rs6000_function_arg_advance_1): Likewise for function args.
32118 (rs6000_va_start): Set rs6000_passes_float if variable arg function
32119 references float args.
32121 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
32123 * doc/cfg.texi: Remove "See" before @ref.
32124 * doc/invoke.texi: Likewise.
32126 2011-03-05 Jason Merrill <jason@redhat.com>
32128 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
32130 2011-03-05 Anthony Green <green@moxielogic.com>
32132 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
32134 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
32136 PR rtl-optimization/47899
32137 * cfgloopmanip.c (fix_bb_placements): Fix first argument
32138 to flow_loop_nested_p when moving the loop upward.
32140 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
32143 * arm.md (movhi_insn_arch4): Accept any immediate constant.
32145 2011-03-05 Jakub Jelinek <jakub@redhat.com>
32147 PR tree-optimization/47967
32148 * ipa-cp.c (build_const_val): Return NULL instead of creating
32149 VIEW_CONVERT_EXPR for mismatching sizes.
32150 (ipcp_create_replace_map): Return NULL if build_const_val failed.
32151 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
32152 give up on versioning.
32154 2011-03-05 Alan Modra <amodra@gmail.com>
32157 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32158 full cmodel medium/large lo_sum + high addresses.
32160 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32162 * config/s390/s390.c (s390_decompose_address): Reject non-literal
32163 pool references in UNSPEC_LTREL_OFFSET.
32165 2011-03-04 Jan Hubicka <jh@suse.cz>
32168 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
32169 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
32170 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
32172 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
32173 cgraph_add_thunk): Add node pointers.
32174 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
32175 associated to right node.
32176 (input_node): Update use of cgraph_same_body_alias
32177 and cgraph_add_thunk.
32179 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
32181 * config/i386/i386.opt (mprefer-avx128): New flag.
32182 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
32183 modes when the flag -mprefer-avx128 is on.
32185 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
32187 * dwarf2out.c (compare_loc_operands): Fix address handling.
32189 2011-03-04 Alan Modra <amodra@gmail.com>
32191 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
32193 2011-03-04 Richard Guenther <rguenther@suse.de>
32195 PR middle-end/47968
32196 * expmed.c (extract_bit_field_1): Prefer vector modes that
32197 vec_extract patterns can handle.
32199 2011-03-04 Richard Guenther <rguenther@suse.de>
32201 PR middle-end/47975
32202 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
32204 2011-03-04 Richard Henderson <rth@redhat.com>
32206 * explow.c (emit_stack_save): Remove 'after' parameter.
32207 (emit_stack_restore): Likewise.
32208 * expr.h: Update to match.
32209 * builtins.c, calls.c, stmt.c: Likewise.
32210 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
32211 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
32212 * function.c (expand_function_end): Insert the emit_stack_save
32213 sequence before parm_birth_insn instead of after.
32215 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
32217 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
32218 (ssse3_pmaddubsw128): Ditto.
32219 (ssse3_pmaddubsw): Ditto.
32221 2011-03-03 Steve Ellcey <sje@cup.hp.com>
32223 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
32225 2011-03-03 Jakub Jelinek <jakub@redhat.com>
32228 * gimplify.c (omp_add_variable): Only call omp_notice_variable
32229 on TYPE_SIZE_UNIT if it is a DECL.
32232 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
32233 first operand is not is_gimple_mem_ref_addr, try to fold it.
32234 If the operand still isn't is_gimple_mem_ref_addr, clear
32237 2011-03-03 Richard Guenther <rguenther@suse.de>
32239 PR middle-end/47283
32240 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
32242 (refs_may_alias_p_1): For release branches return true if
32243 we are confused by our input.
32245 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32247 * config/s390/s390.c (s390_function_value): Rename to ...
32248 (s390_function_and_libcall_value): ... this.
32249 (s390_function_value): New function.
32250 (s390_libcall_value): New function.
32251 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
32252 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
32253 target macro definitions.
32254 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
32256 2011-03-02 Joseph Myers <joseph@codesourcery.com>
32258 * config/i386/freebsd64.h (CC1_SPEC): Define.
32259 * config/i386/linux64.h (CC1_SPEC): Define.
32260 * config/i386/x86-64.h (CC1_SPEC): Don't define.
32262 2011-03-02 Anatoly Sokolov <aesok@post.ru>
32264 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32266 * config/stormy16/stormy16.c: Include reload.h.
32267 (xstormy16_memory_move_cost): New function.
32268 (TARGET_MEMORY_MOVE_COST): Define.
32270 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
32272 PR rtl-optimization/47925
32273 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
32274 with side effects. Remove the more-specific check for volatile asms.
32276 2011-03-02 Alan Modra <amodra@gmail.com>
32279 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
32280 toc relative addresses for valid offsets.
32282 2011-03-01 Richard Guenther <rguenther@suse.de>
32284 PR tree-optimization/47890
32285 * tree-vect-loop.c (get_initial_def_for_induction): Set
32286 related stmt properly.
32288 2011-03-01 Richard Guenther <rguenther@suse.de>
32291 * lto-streamer.c (lto_record_common_node): Also register
32292 the canonical type.
32294 2011-03-01 Richard Guenther <rguenther@suse.de>
32297 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32298 Do not stream DECL_ABSTRACT_ORIGIN.
32299 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32300 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32301 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32302 Do not stream DECL_ABSTRACT_ORIGIN.
32303 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32304 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32306 2011-02-28 Anatoly Sokolov <aesok@post.ru>
32308 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
32309 FUNCTION_VALUE_REGNO_P): Remove.
32310 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
32311 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
32312 Add 'outgoing' argument.
32313 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
32315 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32316 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32318 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
32321 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
32322 (lookup_filename): Likewise.
32323 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
32325 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
32326 Jakub Jelinek <jakub@redhat.com>
32328 PR middle-end/47893
32329 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
32330 (assign_stack_local_1): Change last argument type to int.
32331 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
32332 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
32333 don't record padding space into frame_space_list nor use those areas.
32334 (assign_stack_local): Adjust caller.
32335 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
32336 of assign_stack_local, pass 0 as last argument.
32337 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
32340 2011-02-28 Jakub Jelinek <jakub@redhat.com>
32343 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
32344 Use target address_mode and pointer_mode hooks instead of hardcoded
32345 Pmode and ptr_mode. Handle some simple cases of extending if
32346 POINTERS_EXTEND_UNSIGNED < 0.
32347 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
32348 Call convert_debug_memory_address.
32349 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
32350 convert_debug_memory_address.
32352 PR middle-end/46790
32353 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
32354 * configure: Regenerated.
32355 * config.in: Regenerated.
32356 * varasm.c (default_function_section): Return NULL
32357 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
32359 2011-02-28 Martin Jambor <mjambor@suse.cz>
32361 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
32362 the description to match the printed values.
32364 2011-02-28 Richard Guenther <rguenther@suse.de>
32366 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
32367 of the copied scope tree.
32369 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32371 * doc/extend.texi (Function Attributes): Avoid deeply (and
32372 wrongly) nested tables.
32374 2011-02-27 Jakub Jelinek <jakub@redhat.com>
32376 PR middle-end/47903
32377 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
32378 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
32379 r isn't op0 nor op1.
32381 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32383 * config/avr/avr.md: Remove magic comment for emacs.
32385 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32388 * config/avr/avr.c (avr_option_override): Use error on bad options.
32389 (avr_help): New function.
32390 (TARGET_HELP): Define.
32392 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
32395 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
32396 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
32398 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
32400 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
32401 (ARM Options): Ditto.
32402 (i386 and x86-64 Options): Ditto.
32403 (RX Options): Ditto.
32404 (SPARC Options): Ditto.
32406 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
32408 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
32409 FreeBSD 6 and later. Generally use cpu generic.
32411 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32413 * doc/cpp.texi: Update copyright years.
32415 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
32418 * config/lm32/lm32.md (ashrsi3): Added needed variable.
32420 2011-02-25 Jon Beniston <jon@beniston.com>
32423 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
32424 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
32425 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
32426 (lm32_block_move_inline): Add type cast to remove warning.
32427 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
32428 (gen_int_relational): Move declarations to start of function.
32430 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
32432 PR tree-optimization/45470
32433 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
32434 can throw internally only.
32435 * tree-vect-stmts.c (vectorizable_call): Likewise.
32437 2011-02-24 Anatoly Sokolov <aesok@post.ru>
32439 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
32440 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32441 * config/stormy16/stormy16-protos.h
32442 (xstormy16_preferred_reload_class): Remove.
32443 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
32444 static. Change 'rclass' argument and return type to reg_class_t.
32445 (TARGET_PREFERRED_RELOAD_CLASS,
32446 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32448 2011-02-24 Richard Guenther <rguenther@suse.de>
32450 * lto-streamer-in.c (input_bb): Do not find referenced vars
32451 in debug statements.
32453 2011-02-23 Jason Merrill <jason@redhat.com>
32455 * common.opt (fabi-version): Document v5 and v6.
32457 2011-02-23 Richard Guenther <rguenther@suse.de>
32459 PR tree-optimization/47849
32460 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
32462 2011-02-23 Jie Zhang <jie@codesourcery.com>
32464 * opts-common.c (decode_cmdline_option): Print empty string
32465 argument as "" in decoded->orig_option_with_args_text.
32466 * gcc.c (execute): Print empty string argument as ""
32467 in the verbose output.
32468 (do_spec_1): Keep empty string argument.
32470 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
32472 * config.gcc: Declare score-* and crx-* obsolete.
32474 2011-02-23 Jie Zhang <jie@codesourcery.com>
32476 PR rtl-optimization/47763
32477 * web.c (web_main): Ignore naked clobber when replacing register.
32479 2011-02-22 Anatoly Sokolov <aesok@post.ru>
32481 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
32484 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
32487 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
32489 2011-02-22 Mike Stump <mikestump@comcast.net>
32491 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
32493 * configure: Regenerate.
32495 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
32497 PR rtl-optimization/46002
32498 * ira-color.c (update_copy_costs): Change class intersection
32499 test to reg_class_contents[] test of 'hard_regno'.
32501 2011-02-21 Joseph Myers <joseph@codesourcery.com>
32503 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
32504 than Driver option.
32505 * config/hpux11.opt (mt): Likewise.
32506 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
32507 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
32508 * config/vax/elf.opt (mno-asm-pic): Likewise.
32509 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
32511 2011-02-21 Mike Stump <mikestump@comcast.net>
32514 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
32515 tree so we can get save the type.
32516 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
32517 for CFString instead of trying to use past the end of the builtins.
32518 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
32519 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
32520 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
32521 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
32522 Rename to darwin_builtin_cfstring.
32523 (darwin_init_cfstring_builtins): Return the built type.
32525 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
32528 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
32529 (_mm256_insert_epi64): Use _mm_insert_epi64.
32531 2011-02-21 Anatoly Sokolov <aesok@post.ru>
32533 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32534 * config/stormy16/stormy16-protos.h
32535 (xstormy16_mode_dependent_address_p): Remove.
32536 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
32537 Make static. Change return type to bool. Change argument type to
32538 const_rtx. Remove dead code.
32539 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32541 2011-02-21 Richard Guenther <rguenther@suse.de>
32544 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32545 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32546 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
32548 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32549 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32551 2011-02-20 Richard Guenther <rguenther@suse.de>
32554 * tree.c (free_lang_data_in_decl): Clean builtins from
32555 the TU decl BLOCK_VARS.
32557 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
32561 * haifa-sched.c (fix_tick_ready): Skip tick computation
32564 2011-02-19 Richard Guenther <rguenther@suse.de>
32567 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
32568 Remove lazy BLOCK_VARS streaming.
32569 (lto_input_ts_block_tree_pointers): Likewise.
32570 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
32572 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32574 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
32576 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32578 * config/i386/biarch32.h, config/i386/mach.h,
32579 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
32581 2011-02-19 Jakub Jelinek <jakub@redhat.com>
32584 * config/i386/i386.md (peephole2 for shift and plus): Use
32585 operands[1] original mode in the first insn.
32587 2011-02-18 Mike Stump <mikestump@comcast.net>
32589 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
32591 2011-02-18 Jan Hubicka <jh@suse.cz>
32593 PR middle-end/47788
32594 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
32595 to zero when the function is not inlinable at all.
32597 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32599 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
32600 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32601 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
32602 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
32603 * config/pa/t-pa64: Likewise.
32604 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
32606 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32609 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
32611 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32614 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
32616 2011-02-18 Anatoly Sokolov <aesok@post.ru>
32618 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
32619 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
32620 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
32621 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
32622 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
32623 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
32624 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
32625 m32r_load_postinc_p, m32r_store_preinc_predec_p,
32626 m32r_legitimate_address_p): New functions.
32627 * config/m32r/constraints.md (constraint "S"): Don't use
32628 STORE_PREINC_PREDEC_P.
32629 (constraint "U"): Don't use LOAD_POSTINC_P.
32631 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
32633 PR rtl-optimization/46178
32634 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
32635 compute ira_hard_regno_cover_class[].
32637 2011-02-18 Richard Guenther <rguenther@suse.de>
32640 * lto-streamer.h (lto_global_var_decls): Declare.
32641 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
32642 statics for global var processing.
32644 2011-02-18 Richard Guenther <rguenther@suse.de>
32646 PR tree-optimization/47737
32647 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
32648 edge dominance check.
32650 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32653 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
32654 avoid invalid rtx sharing.
32656 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
32658 * doc/cpp.texi (Obsolete Features): Add background on the
32659 origin of assertions.
32661 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
32663 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
32665 * config/darwin.c (output_objc_section_asm_op): Added support for
32667 (is_objc_metadata): New.
32668 (darwin_objc2_section): New.
32669 (darwin_objc1_section): New.
32670 (machopic_select_section): Added support for ABI v1 and v2.
32671 (darwin_emit_objc_zeroed): New.
32672 (darwin_output_aligned_bss): Detect objc metadata and treat it
32674 (darwin_asm_output_aligned_decl_common): Same.
32675 (darwin_asm_output_aligned_decl_local): Same.
32676 * config/darwin-sections.def: Updated for ABI v1 and v2.
32677 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
32678 compiling Objective-C code for the NeXT runtime, default to using
32679 ABI version 0 for 32-bit, and version 2 for 64-bit.
32681 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32683 * common.opt (optimize_fast): New Variable.
32684 * opts.c (default_options_optimization): Use opts->x_optimize_fast
32685 instead of local variable ofast.
32687 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
32689 * doc/invoke.texi (fobjc-abi-version): Documented.
32690 (fobjc-nilcheck): Documented.
32691 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
32694 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32697 * common.opt (export-dynamic): New Driver option.
32698 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
32700 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32702 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
32704 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
32705 Jan Hubicka <jh@suse.cz>
32709 * cfgexpand.c (account_used_vars_for_block): Remove.
32710 (estimated_stack_frame_size): Use referenced vars.
32711 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
32712 that were referenced in the original function. Test src_fn
32713 rather than cfun. Drop redundant get_var_ann.
32714 (setup_one_parameter): Drop redundant get_var_ann.
32715 (declare_return_variable): Likewise.
32716 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
32717 (copy_arguments_for_versioning): Drop redundant get_var_ann.
32718 * ipa-inline.c (compute_inline_parameters): Do not compute
32719 disregard_inline_limits here.
32720 (compute_inlinable_for_current, pass_inlinable): New.
32721 (pass_inline_parameters): Require PROP_referenced_vars.
32722 * cgraphunit.c (cgraph_process_new_functions): Don't run
32723 compute_inline_parameters explicitly unless function is in SSA form.
32724 (cgraph_analyze_function): Set .disregard_inline_limits.
32725 * tree-sra.c (convert_callers): Compute inliner parameters
32726 only for functions already in SSA form.
32728 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32730 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
32731 -mlittle-endian-data.
32733 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32735 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
32736 -mno-fpu, not -fpu and -no-fpu.
32737 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
32738 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
32740 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
32743 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
32744 input reload with PLUS RTX.
32746 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32748 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
32749 of InverseVar(MDMX).
32751 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32753 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
32756 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32758 * config/mn10300/mn10300.opt (mno-crt0): New.
32760 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32762 * config/m68k/uclinux.opt (static-libc): New Driver option.
32764 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32766 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
32768 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32770 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
32771 %{muser-extend-enabled}.
32773 2011-02-16 Richard Guenther <rguenther@suse.de>
32775 PR tree-optimization/47738
32776 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
32777 the TODO from tree_predictive_commoning.
32779 2011-02-15 Jeff Law <law@redhat.com>
32782 2011-01-25 Jeff Law <law@redhat.com>
32784 PR rtl-optimization/37273
32785 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32786 handle them like argument loads from stack slots. Do not double
32787 count memory for memory constants and argument loads from stack slots.
32789 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
32792 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
32793 mode for vector constants. Remove code that checks for TImode.
32795 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32799 * cgraph.h (compute_inline_parameters): Return void.
32800 * ipa-inline.c (compute_inline_parameters): Adjust.
32802 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32806 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
32808 * cfgexpand.c (estimated_stack_frame_size): Likewise.
32809 * ipa-inline.c (compute_inline_parameters): Adjust.
32811 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32815 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
32816 Adjust all users. Pass FN to...
32817 * tree-flow-inline.h (first_referenced_var): ... this. Add
32819 * ipa-struct-reorg.c: Adjust.
32820 * tree-dfa.c: Adjust.
32821 * tree-into-ssa.c: Adjust.
32822 * tree-sra.c: Adjust.
32823 * tree-ssa-alias.c: Adjust.
32824 * tree-ssa-live.c: Adjust.
32825 * tree-ssa.c: Adjust.
32826 * tree-ssanames.c: Adjust.
32827 * tree-tailcall.c: Adjust.
32829 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32833 * tree-flow.h (referenced_var_lookup): Add fn parameter.
32834 Adjust all callers.
32835 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
32836 * tree-flow-inline.h: Adjust.
32837 * gimple-pretty-print.c: Adjust.
32838 * tree-into-ssa.c: Adjust.
32839 * tree-ssa.c: Adjust.
32840 * cfgexpand.c: Adjust.
32842 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32844 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
32845 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32846 (EXTRA_CONSTRAINT): Delete.
32847 * config/iq2000/constraints.md: New file.
32848 * config/iq2000/iq2000.md: Include it.
32849 (define_insn ""): Delete.
32850 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
32851 unsupported constraint letters from patterns.
32852 (call_value, call_value_internal1): Likewise.
32853 (call_value_multiple_internal1): Likewise.
32855 2011-02-15 Nick Clifton <nickc@redhat.com>
32857 * config/mn10300/mn10300.c: Include tm-constrs.h.
32858 (struct liw_data): New data structure describing an LIW candidate
32860 (extract_bundle): Use struct liw_data. Allow small integer
32861 operands for some instructions.
32862 (check_liw_constraints): Use struct liw_data. Remove swapped
32863 parameter. Add comments describing the checks. Fix bug when
32864 assigning the source of liw1 to the source of liw2.
32865 (liw_candidate): Delete. Code moved into extract_bundle.
32866 (mn10300_bundle_liw): Use struct liw_data. Check constraints
32868 * config/mn10300/predicates.md (liw_operand): New predicate.
32869 Allows registers and small integer constants.
32870 * config/mn10300/constraints.md (O): New constraint. Accetps
32871 integers in the range -8 to +7 inclusive.
32872 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
32873 for moving a small integer into a register. Give this alternative
32875 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
32876 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
32877 using the J,K,L and M constraints,
32878 (liw): Remove SI mode on second operands to allow for HI and QI
32880 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
32883 2011-02-15 Richard Guenther <rguenther@suse.de>
32885 PR tree-optimization/47743
32886 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
32887 for a non-type-compatible VN lookup bail out.
32889 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32891 * config/fr30/constraints.md: New file.
32892 * config/fr30/fr30.md: Include it.
32893 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
32894 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32895 (EXTRA_CONSTRAINT): Delete.
32897 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32899 * config/frv/constraints.md: New file.
32900 * config/frv/predicates.md: Include it.
32901 * config/frv/frv.c (reg_class_from_letter): Delete.
32902 (frv_option_override): Don't initialize it.
32903 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
32904 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
32905 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
32906 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32907 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
32908 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32909 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
32910 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
32911 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
32912 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
32913 (REG_CLASS_FROM_CONSTRAINT): Delete.
32915 2011-02-15 Jakub Jelinek <jakub@redhat.com>
32917 PR middle-end/47581
32918 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
32919 if frame size is 0 in a leaf function.
32921 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32924 * config/alpha/host-osf.c: New file.
32925 * config/alpha/x-osf: New file.
32926 * config.host (alpha*-dec-osf*): Use it.
32928 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32930 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32931 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
32932 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
32933 (rx_mode_dependent_address_p): ...this. Make static. Change argument
32935 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32937 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32939 * config/stormy16/constraints.md: New file.
32940 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
32941 Use satisfies_constraint_Q and satisfies_constraint_R.
32942 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
32944 (xstormy16_legitiamte_address_p): Declare.
32945 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
32946 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32947 (EXTRA_CONSTRAINT): Delete.
32948 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
32950 (xstormy16_extra_constraint_p): Delete.
32952 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
32954 PR tree-optimization/46494
32955 * loop-unroll.c (split_edge_and_insert): Adjust comment.
32956 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
32957 (pass_rtl_loop_done): Add TODO_verify_flow.
32958 * fwprop.c (pass_rtl_fwprop): Likewise.
32959 * modulo-sched.c (pass_sms): Likewise.
32960 * tree-ssa-dom.c (pass_dominator): Likewise.
32961 * tree-ssa-loop-ch.c (pass_ch): Likewise.
32962 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
32963 (pass_tree_loop_done): Likewise.
32964 * tree-ssa-pre.c (execute_pre): Likewise.
32965 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
32966 * tree-ssa-sink.c (pass_sink_code): Likewise.
32967 * tree-vrp.c (pass_vrp): Likewise.
32969 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32971 * config/v850/constraints.md: New file.
32972 * config/v850/v850.md: Include it.
32973 * config/v850/predicates.md (reg_or_0_operand): Use
32974 satisfies_constraint_G.
32975 (special_symbolref_operand): Use satisfies_constraint_K.
32976 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
32977 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
32978 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
32979 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32980 (EXTRA_CONSTRAINT): Delete.
32981 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
32982 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
32983 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
32985 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32988 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
32991 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32993 * config/mcore/constraints.md: New file.
32994 * config/mcore/mcore.md: Include it.
32995 * config/mcore/mcore.c (reg_class_from_letter): Delete.
32996 * config/mcore/mcore.h (reg_class_from_letter): Delete.
32997 (REG_CLASS_FROM_LETTER): Delete.
32998 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
32999 insn_const_int_ok_for_constraint.
33000 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
33001 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
33002 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33003 (EXTRA_CONSTRAINT): Delete.
33005 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33008 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
33009 (IS_SIGHANDLER): Define.
33010 (sparc64_is_sighandler): New function, split off from
33011 sparc64_fallback_frame_state.
33012 (sparc_is_sighandler): New function, split off from
33013 sparc_fallback_frame_state.
33014 (sparc64_fallback_frame_state): Merge with ...
33015 (sparc_fallback_frame_state): ... this into ...
33016 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
33017 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
33018 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
33019 stack instead of hardcoded offsets.
33021 2011-02-14 Andriy Gapon <avg@freebsd.org>
33024 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
33026 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33028 * configure: Regenerate.
33030 2011-02-12 Joseph Myers <joseph@codesourcery.com>
33033 * gcc.c (asm_options): Correct spec matching --target-help.
33035 2011-02-12 Martin Jambor <mjambor@suse.cz>
33037 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
33038 to gimple call error.
33040 2011-02-12 Mike Stump <mikestump@comcast.net>
33042 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
33043 comments in backslash regions.
33045 2011-02-12 Mike Stump <mikestump@comcast.net>
33046 Jakub Jelinek <jakub@redhat.com>
33047 Iain Sandoe <iains@gcc.gnu.org>
33050 * dwarf2out.c (output_cfa_loc): When required, apply the
33051 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
33052 (output_loc_sequence): Likewise.
33053 (output_loc_operands_raw): Likewise.
33054 (output_loc_sequence_raw): Likewise.
33055 (output_cfa_loc): Likewise.
33056 (output_loc_list): Suppress register number adjustment when
33057 calling output_loc_sequence()
33058 (output_die): Likewise.
33060 2011-02-12 Anatoly Sokolov <aesok@post.ru>
33062 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33064 * config/xtensa/xtensa.c (xtensa_register_move_cost,
33065 xtensa_memory_move_cost): New functions.
33066 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
33068 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
33071 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
33072 in the current directory.
33073 * configure: Rebuilt.
33075 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33077 * config/darwin.c (darwin_override_options): Add a hunk missed
33078 from the commit of r168571. Trim comment line lengths and
33079 correct indents of the preceding block.
33081 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33083 * gcc.c (driver_handle_option): Concatenate the argument to -F with
33086 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33088 * common.opt (nostartfiles): New Driver option.
33090 2011-02-11 Xinliang David Li <davidxl@google.com>
33092 PR tree-optimization/47707
33093 * tree-chrec.c (convert_affine_scev): Keep type precision.
33095 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
33097 PR tree-optimization/47420
33098 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
33100 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
33102 PR rtl-optimization/47614
33103 * rtl.h (check_for_inc_dec): Declare.
33104 * dse.c (check_for_inc_dec): Externalize...
33105 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
33106 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
33108 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33111 * gcc.c (main): Do not compile inputs if there were errors in
33113 * opts-common.c (read_cmdline_option): Check for wrong language
33114 after other error checks.
33116 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
33118 * cgraph.c: Fix comment typos.
33119 * cgraph.h: Likewise.
33120 * cgraphunit.c: Likewise.
33121 * ipa-cp.c: Likewise.
33122 * ipa-inline.c: Likewise.
33123 * ipa-prop.c: Likewise.
33124 * ipa-pure-const.c: Likewise.
33125 * ipa-ref.c: Likewise.
33126 * ipa-reference.c: Likewise.
33128 2011-02-11 Jakub Jelinek <jakub@redhat.com>
33131 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
33133 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33136 * doc/sourcebuild.texi (Require Support): Document
33137 dg-require-ascii-locale.
33139 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
33141 * doc/lto.texi (Write summary): Fix missing parentheses.
33143 2011-02-10 DJ Delorie <dj@redhat.com>
33145 * config/m32c/m32c.c (m32c_option_override): Disable
33146 -fcombine-stack-adjustments until flag value tracking and compare
33147 optimization can be rewritten.
33149 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
33151 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
33153 (PROCESSOR_DEFAULT64): Likewise.
33155 2011-02-10 Richard Henderson <rth@redhat.com>
33157 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
33158 change from 2011-02-03.
33159 * config/rx/rx.c (flags_from_code): Likewise.
33160 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
33161 is valid, n/pz otherwise.
33162 (rx_select_cc_mode): Return CCmode if Y is not zero.
33164 2011-02-10 Richard Guenther <rguenther@suse.de>
33166 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
33168 2011-02-10 Richard Guenther <rguenther@suse.de>
33170 PR tree-optimization/47677
33171 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
33173 2011-02-10 Jakub Jelinek <jakub@redhat.com>
33176 * combine.c (make_compound_operation): Only change shifts into
33177 multiplication for SCALAR_INT_MODE_P.
33179 2011-02-10 Jie Zhang <jie@codesourcery.com>
33183 2011-02-05 Jie Zhang <jie@codesourcery.com>
33185 * web.c (entry_register): Don't clobber the number of the
33186 first uninitialized reference in used[].
33188 2011-02-09 Richard Guenther <rguenther@suse.de>
33190 PR tree-optimization/47664
33191 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
33194 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
33198 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
33200 (PROCESSOR_DEFAULT64): Same.
33201 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
33203 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33205 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
33207 2011-02-09 Martin Jambor <mjambor@suse.cz>
33209 PR middle-end/45505
33210 * tree-sra.c (struct access): New flags grp_scalar_read and
33211 grp_scalar_write. Changed description of assignment read and write
33213 (dump_access): Dump new flags, reorder all of them.
33214 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
33215 to detect multiple scalar reads.
33216 (analyze_access_subtree): Use the new scalar read write flags instead
33217 of the old flags. Adjusted comments.
33219 2011-02-08 DJ Delorie <dj@redhat.com>
33222 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
33225 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33227 * config/m68k/uclinux.opt: New.
33228 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
33230 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33232 * config/cris/elf.opt (sim): New Driver option.
33234 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33236 * config/xtensa/elf.opt: New.
33237 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
33239 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33241 * config/vax/elf.opt: New.
33242 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
33244 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33246 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
33248 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33250 * config/gnu-user.opt: New.
33251 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
33252 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
33253 *-*-uclinux*): Use gnu-user.opt.
33255 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
33257 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
33258 * config/i386/gnu.h (CPP_SPEC): Likewise.
33260 2011-02-08 Ian Lance Taylor <iant@google.com>
33262 * common.opt (fcx-limited-range): Add SetByCombined flag.
33263 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
33264 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
33265 (fassociative-math, freciprocal-math): Likewise.
33266 (funsafe-math-optimizations): Likewise.
33267 * opth-gen.awk: Handle SetByCombined.
33268 * optc-gen.awk: Likewise.
33269 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
33270 (set_unsafe_math_optimizations_flags): Likewise.
33271 * doc/options.texi (Option properties): Document SetByCombined.
33273 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33275 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
33276 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
33277 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
33278 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
33279 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
33281 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
33283 PR tree-optimization/46834
33284 PR tree-optimization/46994
33285 PR tree-optimization/46995
33286 * graphite-sese-to-poly.c (used_outside_reduction): New.
33287 (detect_commutative_reduction): Call used_outside_reduction.
33288 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
33289 translate_scalar_reduction_to_array only when at least one
33290 loop-phi/close-phi tuple has been detected.
33292 2011-02-08 Richard Guenther <rguenther@suse.de>
33294 PR middle-end/47639
33295 * tree-vect-generic.c (expand_vector_operations_1): Update
33297 (expand_vector_operations): ... not here. Cleanup EH info
33298 and the CFG if required.
33300 2011-02-08 Richard Guenther <rguenther@suse.de>
33302 PR tree-optimization/47641
33303 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
33304 require type compatibility.
33306 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33308 * gimple-low.c (lower_function_body): Don't remove the location of
33309 the return statement here.
33310 (lower_gimple_return): Do it here instead but only if the return
33311 statement is actually used twice.
33313 2011-02-08 Richard Guenther <rguenther@suse.de>
33315 PR tree-optimization/47632
33316 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
33317 unused up_to_stmt parameter, return whether cfg-cleanup is
33318 necessary, remove EH info properly.
33319 (forward_propagate_into_gimple_cond): Adjust caller.
33320 (forward_propagate_into_cond): Likewise.
33321 (forward_propagate_comparison): Likewise.
33322 (tree_ssa_forward_propagate_single_use_vars): Make
33323 forward_propagate_comparison case similar to the two others.
33325 2011-02-08 Nick Clifton <nickc@redhat.com>
33327 * config/mn10300/mn10300.opt (mliw): New command line option.
33328 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
33329 (liw_bundling): New automaton.
33330 (liw): New attribute.
33331 (liw_op): New attribute.
33332 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
33333 (movsi_internal): Add LIW attributes.
33334 (andsi3): Likewise.
33335 (iorsi3): Likewise.
33336 (xorsi3): Likewise.
33337 (addsi3): Separate register and immediate alternatives.
33338 Add LIW attributes.
33339 (subsi3): Likewise.
33341 (aslsi3): Likewise.
33342 (lshrsi3): Likewise.
33343 (ashrsi3): Likewise.
33344 (liw): New pattern.
33345 * config/mn10300/mn10300.c (liw_op_names): New
33346 (mn10300_print_operand): Handle 'W' operand descriptor.
33347 (extract_bundle): New function.
33348 (check_liw_constraints): New function.
33349 (liw_candidate): New function.
33350 (mn10300_bundle_liw): New function.
33351 (mn10300_reorg): New function.
33352 (TARGET_MACHINE_DEPENDENT_REORG): Define.
33353 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
33354 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
33355 __LIW__ or __NO_LIW__.
33356 * doc/invoke.texi: Describe the -mliw command line option.
33358 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33360 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
33361 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33362 pthread_mutex_unlock): Remove.
33363 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
33364 * config/pa/t-pa64: Likewise.
33365 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
33366 shared libc if not linking against libpthread.
33367 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
33369 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
33372 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
33373 on 10.6 and later to ensure that we always use the unwinder from
33374 the system. Only add -no_compact_unwind when tarteting darwin
33377 2011-02-07 Steve Ellcey <sje@cup.hp.com>
33380 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
33381 (vec_interleave_lowv2sf): Ditto.
33382 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
33383 (vec_extract_oddv2sf): Ditto.
33385 2011-02-07 Mike Stump <mikestump@comcast.net>
33388 Add __ieee_divdc3 entry point.
33389 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
33391 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
33392 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
33393 * config/darwin.c (darwin_rename_builtins): Add.
33394 * config/darwin-protos.h (darwin_rename_builtins): Add.
33396 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
33399 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
33402 2011-02-07 Mike Stump <mikestump@comcast.net>
33404 * config/darwin.opt (mmacosx-version-min): Update default OS version.
33406 2011-02-07 Denis Chertykov <chertykov@gmail.com>
33409 * config/avr/libgcc.S (exit): Move .endfunc
33411 2011-02-07 Richard Guenther <rguenther@suse.de>
33413 PR tree-optimization/47615
33414 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
33415 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
33416 (run_scc_vn): Initialize it.
33417 (visit_reference_op_load): Use it.
33418 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
33420 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33422 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
33423 DImode trapping arithmetic libfuncs.
33425 2011-02-07 Richard Guenther <rguenther@suse.de>
33427 PR tree-optimization/47621
33428 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
33430 (execute_update_addresses_taken): ... here. Make it more
33431 conservative in what we accept.
33433 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33435 * config/sparc/freebsd.h (ASM_SPEC): Define.
33436 * config/sparc/vxworks.h (ASM_SPEC): Define.
33438 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33440 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33442 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
33444 * doc/invoke.texi: Remove reference to compiler internals from
33445 user documentation.
33447 * reg-notes.def: Remove REG_VALUE_PROFILE.
33448 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
33450 2011-02-05 Jakub Jelinek <jakub@redhat.com>
33452 PR middle-end/47610
33453 * varasm.c (default_section_type_flags): If decl is NULL,
33454 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
33456 2011-02-05 Jie Zhang <jie@codesourcery.com>
33459 * web.c (entry_register): Don't clobber the number of the
33460 first uninitialized reference in used[].
33462 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
33464 PR tree-optimization/46194
33465 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
33466 (build_classic_dist_vector_1): Do not represent classic distance
33467 vectors when the access functions are variating in different loops.
33469 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33471 * config/mips/iris6.opt: New.
33472 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
33474 2011-02-04 Richard Henderson <rth@redhat.com>
33475 Steve Ellcey <sje@cup.hp.com>
33478 * config/ia64/predicates.md (mux1_brcst_element): New.
33479 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
33480 * config/ia64/ia64.c (ia64_unpack_assemble): New.
33481 (ia64_unpack_sign): New.
33482 (ia64_expand_unpack): Rewrite using new routines.
33483 (ia64_expand_widen_sum): Ditto.
33484 (ia64_expand_dot_prod_v8qi): Ditto.
33485 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
33486 routines, add endian check.
33487 (pmpy2_even): Rename from pmpy2_r, add endian check.
33488 (pmpy2_odd): Rename from pmpy2_l, add endian check.
33489 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
33490 (vec_widen_smult_hi_v4hi): Ditto.
33491 (vec_widen_umult_lo_v4hi): Ditto.
33492 (vec_widen_umult_hi_v4hi): Ditto.
33493 (mulv2si3): Change endian checks.
33494 (sdot_prodv4hi): Rewrite with new calls.
33495 (udot_prodv4hi): New.
33496 (vec_pack_ssat_v4hi): Add endian check.
33497 (vec_pack_usat_v4hi): Ditto.
33498 (vec_pack_ssat_v2si): Ditto.
33499 (max1_even): Rename from max1_r, add endian check.
33500 (max1_odd): Rename from max1_l, add endian check.
33501 (*mux1_rev): Format change.
33502 (*mux1_mix): Ditto.
33503 (*mux1_shuf): Ditto.
33504 (*mux1_alt): Ditto.
33505 (*mux1_brcst_v8qi): Use new predicate.
33506 (vec_extract_evenv8qi): Remove endian check.
33507 (vec_extract_oddv8qi): Ditto.
33508 (vec_interleave_lowv4hi): Format change.
33509 (vec_interleave_highv4hi): Ditto.
33510 (mix2_even): Rename from mix2_r, add endian check.
33511 (mix2_odd): Rename from mux2_l, add endian check.
33512 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
33513 (vec_extract_evenodd_helper): Format change.
33514 (vec_extract_evenv4hi): Remove endian check.
33515 (vec_extract_oddv4hi): Remove endian check.
33516 (vec_interleave_lowv2si): Format change.
33517 (vec_interleave_highv2si): Format change.
33518 (vec_initv2si): Remove endian check.
33519 (vecinit_v2si): Add endian check.
33520 (reduc_splus_v2sf): Add endian check.
33521 (reduc_smax_v2sf): Ditto.
33522 (reduc_smin_v2sf): Ditto.
33523 (vec_initv2sf): Remove endian check.
33524 (fpack): Add endian check.
33525 (fswap): Add endian check.
33526 (vec_interleave_highv2sf): Add endian check.
33527 (vec_interleave_lowv2sf): Add endian check.
33528 (fmix_lr): Add endian check.
33529 (vec_setv2sf): Format change.
33530 (*vec_extractv2sf_0_be): Use shift to extract operand.
33531 (*vec_extractv2sf_1_be): New.
33532 (vec_pack_trunc_v4hi): Add endian check.
33533 (vec_pack_trunc_v2si): Format change.
33535 2011-02-04 Jakub Jelinek <jakub@redhat.com>
33537 PR inline-asm/23200
33538 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
33539 do bb, locus and block comparison and disallow loads if it is not set.
33540 (stmt_is_replaceable_p): New function.
33541 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
33543 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
33544 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
33546 * tree-flow.h (stmt_is_replaceable_p): New prototype.
33548 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33550 * config/rs6000/xilinx.opt: New.
33551 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
33553 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33555 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
33557 2011-02-03 Anatoly Sokolov <aesok@post.ru>
33559 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
33560 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33561 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
33562 secondary_reload_info, xtensa_secondary_reload): Remove.
33563 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
33564 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33565 (xtensa_preferred_reload_class): Make static. Change return and
33566 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
33567 Use CONST_DOUBLE_P predicate.
33568 (xtensa_preferred_output_reload_class): New function.
33569 (xtensa_secondary_reload): Make static.
33571 2011-02-03 Joseph Myers <joseph@codesourcery.com>
33573 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
33574 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
33575 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
33577 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33579 PR middle-end/31490
33580 * output.h (SECTION_RELRO): Define.
33581 (SECTION_MACH_DEP): Adjust.
33582 (get_variable_section): New prototype.
33583 * varpool.c (varpool_finalize_named_section_flags): New function.
33584 (varpool_assemble_pending_decls): Call it.
33585 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
33586 * cgraphunit.c (cgraph_output_in_order): Call
33587 varpool_finalize_named_section_flags.
33588 * varasm.c (get_section): Allow section flags conflicts between
33589 relro and read-only sections if the section hasn't been declared yet.
33590 Set SECTION_OVERRIDE after diagnosing section type conflict.
33591 (get_variable_section): No longer static.
33592 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
33593 readonly sections that need relocations.
33594 (decl_readonly_section_1): New function.
33595 (decl_readonly_section): Use it.
33598 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
33599 Steve Ellcey <sje@cup.hp.com>
33601 PR middle-end/31490
33602 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
33603 if section attribute used.
33605 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33607 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
33608 * config/darwin.c (SECTION_NO_ANCHOR): Define.
33609 (darwin_init_sections): Remove assertion.
33611 2011-02-03 Nick Clifton <nickc@redhat.com>
33613 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
33615 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
33616 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
33617 instead of "n" and "pz".
33618 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
33621 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33624 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
33625 fma, expand FMA_EXPR as fma{,f,l} call.
33628 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
33629 copy them into a unsigned char variable and pass address of it to
33630 lto_output_data_stream.
33633 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
33634 around backend_init_target and lang_dependent_init_target calls.
33635 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
33636 (verify_cgraph_node): Don't call set_cfun here. Use
33637 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
33638 Set error_found for incorrectly represented calls to thunks.
33640 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33643 PR rtl-optimization/43494
33644 * rtl.h (for_each_inc_dec_fn): New type.
33645 (for_each_inc_dec): Declare.
33646 * rtlanal.c (struct for_each_inc_dec_ops): New type.
33647 (for_each_inc_dec_find_inc_dec): New fn.
33648 (for_each_inc_dec_find_mem): New fn.
33649 (for_each_inc_dec): New fn.
33650 * dse.c (struct insn_size): Remove.
33651 (replace_inc_dec, replace_inc_dec_mem): Remove.
33652 (emit_inc_dec_insn_before): New fn.
33653 (check_for_inc_dec): Use it, along with for_each_inc_dec.
33654 (canon_address): Pass mem modes to cselib_lookup.
33655 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
33656 (cselib_lookup_from_insn): Likewise.
33657 (cselib_subst_to_values): Likewise.
33658 * cselib.c (find_slot_memmode): New var.
33659 (cselib_find_slot): New fn. Use it instead of
33660 htab_find_slot_with_hash everywhere.
33661 (entry_and_rtx_equal_p): Use find_slot_memmode.
33662 (autoinc_split): New fn.
33663 (rtx_equal_for_cselib_p): Rename and implement in terms of...
33664 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
33665 Deal with autoinc. Special-case recursion into MEMs.
33666 (cselib_hash_rtx): Likewise.
33667 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
33668 address and MEM modes.
33669 (cselib_subst_to_values): Add memmode, pass it on.
33671 (cselib_lookup): Add memmode argument, pass it on.
33672 (cselib_lookup_from_insn): Add memmode.
33673 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
33674 (struct cselib_record_autoinc_data): New.
33675 (cselib_record_autoinc_cb): New fn.
33676 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
33677 mode to cselib_lookup. Reset autoinced REGs here instead of...
33678 (cselib_process_insn): ... here.
33679 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
33681 (add_uses): Likewise, also to cselib_subst_to_values.
33682 (add_stores): Likewise.
33683 * sched-deps.c (add_insn_mem_dependence): Pass mode to
33684 cselib_subst_to_values.
33685 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
33686 * gcse.c (do_local_cprop): Adjusted.
33687 * postreload.c (reload_cse_simplify_set): Adjusted.
33688 (reload_cse_simplify_operands): Adjusted.
33689 * sel-sched-dump (debug_mem_addr_value): Pass mode.
33691 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33693 PR tree-optimization/45122
33694 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
33695 unsafe assumptions when there's more than one loop exit.
33697 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
33700 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
33701 Document using vector double with the load/store builtins, and
33702 that the load/store builtins always use Altivec instructions.
33704 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
33705 to use altivec memory instructions, even on VSX.
33706 (vector_altivec_store_<mode>): Ditto.
33708 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
33711 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33712 V2DF, V2DI support to load/store overloaded builtins.
33714 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
33715 altivec load/store builtins for V2DF/V2DI types.
33717 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
33718 set avoid indexed addresses on power6 if -maltivec.
33719 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
33720 vector_altivec_load/vector_altivec_store builtins.
33721 (altivec_expand_st_builtin): Ditto.
33722 (altivec_expand_builtin): Add VSX memory builtins.
33723 (rs6000_init_builtins): Add V2DI types to internal types.
33724 (altivec_init_builtins): Add support for V2DF/V2DI altivec
33725 load/store builtins.
33726 (rs6000_address_for_altivec): Insure memory address is appropriate
33729 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
33730 vec_vsx_ld and vec_vsx_st.
33731 (vsx_store_<mode>): Ditto.
33733 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
33734 variables to hold long long types for VSX vector memory builtins.
33735 (RS6000_BTI_unsigned_long_long): Ditto.
33736 (long_long_integer_type_internal_node): Ditti.
33737 (long_long_unsigned_type_internal_node): Ditti.
33739 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
33740 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
33741 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
33743 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
33745 (vec_vsx_st): Ditto.
33747 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33749 * config/pa/pa-hpux10.opt: New.
33750 * config/hpux11.opt (pthread): New Driver option.
33751 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
33752 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
33754 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33756 * config/ia64/vms.opt: New.
33757 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
33759 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
33762 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
33763 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
33764 generator functions.
33765 (vsx_floatuns<VSi><mode>2): Ditto.
33766 (vsx_fix_trunc<mode><VSi>2): Ditto.
33767 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
33769 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33771 * config/i386/djgpp.opt (posix): New Driver option.
33773 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
33775 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
33776 Move to the unsupported targets list.
33778 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
33780 PR rtl-optimization/47525
33781 * df-scan.c: Update copyright years.
33782 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
33783 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
33785 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33787 * config/i386/sysv4.h (TARGET_VERSION): Remove.
33788 (SUBTARGET_RETURN_IN_MEMORY): Remove.
33789 (ASM_OUTPUT_ASCII): Remove.
33790 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
33792 2011-02-02 Jeff Law <law@redhat.com>
33794 PR middle-end/47543
33795 * reload.c (find_reloads_address): Handle reg+d address where both
33796 components are invalid by reloading the entire address.
33798 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33799 Richard Guenther <rguenther@suse.de>
33801 PR tree-optimization/40979
33803 * passes.c (init_optimization_passes): After LIM call copy_prop
33804 and DCE to clean up.
33805 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
33807 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33809 PR tree-optimization/47576
33810 PR tree-optimization/47555
33811 * doc/invoke.texi (scev-max-expr-complexity): Documented.
33812 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33813 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
33814 * tree-scalar-evolution.c (follow_ssa_edge): Use
33815 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
33817 2011-02-02 Richard Guenther <rguenther@suse.de>
33819 PR tree-optimization/47566
33820 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
33822 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33826 * tree-inline.c (declare_return_variable): Remove unused caller
33831 * tree-flow-inline.h (clear_is_used, is_used_p): New.
33832 * cfgexpand.c (account_used_vars_for_block): Use them.
33833 * tree-nrv.c (tree_nrv): Likewise.
33834 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
33835 (dump_scope_block): Likewise.
33836 (remove_unused_locals): Likewise.
33840 * tree-inline.c (declare_return_variable): Add result decl to
33841 local decls only once.
33842 * gimple-low.c (record_vars_into): Mark newly-created variables
33845 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33851 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33853 (no_real_insns_p, schedule_block, set_priorities): Drop special
33854 treatment of boundary debug insns.
33855 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33856 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
33857 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33858 (BOUNDARY_DEBUG_INSN_P): Likewise.
33859 (SCHEDULE_DEBUG_INSN_P): Likewise.
33860 * sched-rgn.c (init_ready_list): Drop special treatment of
33861 boundary debug insns.
33862 * final.c (rest_of_clean_state): Clear notes' BB.
33864 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33866 * config/openbsd.opt (assert=): New Driver option.
33868 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33870 * config/i386/nto.opt: New.
33871 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
33873 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33875 * config/i386/netware.opt: New.
33876 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
33878 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33880 * config/interix.opt (posix): New Driver option.
33882 2011-02-01 DJ Delorie <dj@redhat.com>
33884 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
33886 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
33889 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
33891 PR tree-optimization/47561
33892 * toplev.c (process_options): Print the Graphite flags. Add
33893 flag_loop_flatten to the list of options requiring Graphite.
33895 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33897 * config/i386/cygming.opt (posix): New Driver option.
33899 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33901 * config/arm/vxworks.opt: New.
33902 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
33904 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33906 * config/alpha/elf.opt: New.
33907 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
33908 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
33910 2011-02-01 Richard Guenther <rguenther@suse.de>
33912 PR tree-optimization/47559
33913 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
33914 store-motion on references that can throw.
33916 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
33918 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
33919 * tree-pass.h (TDF_CSELIB): New macro.
33920 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
33921 cselib_lookup): Check for it rather than for TDF_DETAILS.
33923 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
33926 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
33927 is HOST_BIT_BUCKET.
33929 * opts.c (finish_options): Don't add x_aux_base_name if it is
33932 2011-02-01 Richard Guenther <rguenther@suse.de>
33934 PR tree-optimization/47555
33936 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
33938 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33940 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
33943 * config/lm32/t-lm32: Add multilib for all CPU options.
33945 2011-02-01 Richard Guenther <rguenther@suse.de>
33947 PR tree-optimization/47541
33948 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
33949 sure to have a field at offset zero.
33951 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33953 * config/arc/arc.opt (EB, EL): New Driver options.
33955 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33957 * config/alpha/osf5.opt: New.
33958 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
33960 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33962 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
33964 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
33966 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
33967 -floop-interchange.
33968 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
33969 is an alias of -floop-interchange and that it requires the
33970 Graphite infrastructure.
33971 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
33972 flag_loop_interchange based on the value of flag_tree_loop_linear.
33974 2011-01-31 Jakub Jelinek <jakub@redhat.com>
33975 Richard Guenther <rguenther@suse.de>
33977 PR tree-optimization/47538
33978 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
33979 type instead of r1type, except for comparisons. For right
33980 shifts and comparisons punt if there are mismatches in
33981 sizetype vs. non-sizetype types.
33983 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33985 * doc/sourcebuild.texi (Effective-Target Keywords): Document
33988 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33990 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
33992 * configure: Regenerate.
33994 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33996 * configure.ac (gcc_cv_ld_static_option): Define.
33997 (gcc_cv_ld_dynamic_option): Define.
33998 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
34000 (HAVE_LD_STATIC_DYNAMIC): Update message.
34001 (LD_STATIC_OPTION): Define.
34002 (LD_DYNAMIC_OPTION): Define.
34003 * configure: Regenerate.
34004 * config.in: Regenerate.
34005 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
34006 HAVE_LD_STATIC_DYNAMIC]: Use them.
34008 2011-01-31 Nick Clifton <nickc@redhat.com>
34010 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
34011 registers inside interrupt handlers if the handler is not a leaf
34014 2011-01-31 Nick Clifton <nickc@redhat.com>
34016 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
34017 reg_renumber returning an INVALID_REGNUM.
34019 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34022 * doc/install.texi: Document host options discarded when cross
34023 configuring target libraries.
34025 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34028 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34031 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34033 (no_real_insns_p, schedule_block, set_priorities): Drop special
34034 treatment of boundary debug insns.
34035 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34036 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34037 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34038 (BOUNDARY_DEBUG_INSN_P): Likewise.
34039 (SCHEDULE_DEBUG_INSN_P): Likewise.
34040 * sched-rgn.c (init_ready_list): Drop special treatment of
34041 boundary debug insns.
34042 * final.c (rest_of_clean-state): Clear notes' BB.
34044 2011-01-31 Alan Modra <amodra@gmail.com>
34046 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
34047 toc relative expressions as we do in print_operand_address.
34049 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
34051 * doc/extend.texi: Follow spelling conventions.
34052 * doc/invoke.texi: Fix a typo.
34054 2011-01-30 Joseph Myers <joseph@codesourcery.com>
34056 * config/hpux11.opt: New.
34057 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
34058 ia64*-*-hpux*): Use hpux11.opt.
34060 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
34062 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
34065 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34067 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
34070 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34072 * doc/install.texi (Binaries): Remove outdated reference for
34073 Motorola 68HC11/68HC12 downloads.
34075 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34077 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
34080 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
34083 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
34086 2011-01-28 Ahmad Sharif <asharif@google.com>
34088 * value-prof.c (check_counter): Corrected error message.
34090 2011-01-29 Jie Zhang <jie@codesourcery.com>
34092 * config/arm/arm.c (arm_legitimize_reload_address): New.
34093 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
34094 arm_legitimize_reload_address.
34095 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
34097 2011-01-28 Ian Lance Taylor <iant@google.com>
34099 * godump.c (go_define): Ignore macros whose definitions include
34100 two adjacent operands.
34102 2011-01-28 Jakub Jelinek <jakub@redhat.com>
34105 * varasm.c (force_const_mem): Store copy of x in desc->constant
34106 instead of x itself.
34107 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
34108 itself into REG_EQUAL note.
34110 2011-01-28 Joseph Myers <joseph@codesourcery.com>
34112 * config/freebsd.opt (posix, rdynamic): New Driver options.
34114 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34116 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
34117 -Bstatic/-Bdynamic.
34118 * configure: Regenerate.
34120 2011-01-27 Joseph Myers <joseph@codesourcery.com>
34122 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
34123 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
34125 2011-01-27 Anatoly Sokolov <aesok@post.ru>
34127 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
34128 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
34129 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
34130 (s390_preferred_reload_class): Make static. Change return and
34131 'rclass' argument type to reg_class_t.
34133 2011-01-27 Jan Hubicka <jh@suse.cz>
34135 PR middle-end/46949
34136 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
34137 (process_function_and_variable_attributes): Check defined weakrefs.
34139 2011-01-27 Martin Jambor <mjambor@suse.cz>
34141 PR tree-optimization/47228
34142 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
34143 build_ref_for_offset.
34145 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34147 * config/spu/spu-elf.h (ASM_SPEC): Remove.
34149 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
34151 PR rtl-optimization/46856
34152 * postreload.c (reload_combine_recognize_const_pattern): Do not
34153 separate cc0 setter and user on cc0 targets.
34155 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
34158 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
34159 passed a VOID_TYPE expression, immediately emit an error and
34160 return error_mark_node.
34162 2011-01-26 Jeff Law <law@redhat.com>
34164 PR rtl-optimization/47464
34165 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
34166 rather than may_trap_p as needed.
34168 2011-01-26 DJ Delorie <dj@redhat.com>
34170 PR rtl-optimization/46878
34171 * combine.c (insn_a_feeds_b): Check for the implicit cc0
34172 setter/user dependency as well.
34174 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
34176 PR rtl-optimization/44469
34177 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
34178 after removing trivially dead basic blocks.
34180 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34182 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
34183 * config/frv/frv.h (LINK_SPEC): Likewise.
34184 * config/i386/netware.h (LINK_SPEC): Likewise.
34185 * config/m68k/linux.h (ASM_SPEC): Likewise.
34186 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
34187 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34188 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34189 * config/sparc/linux.h (ASM_SPEC): Likewise.
34190 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34191 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34193 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34195 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
34196 * config/frv/frv.h (ASM_SPEC): Likewise.
34197 * config/m68k/linux.h (ASM_SPEC): Likewise.
34198 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34199 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
34200 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34201 * config/sparc/linux.h (ASM_SPEC): Likewise.
34202 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34203 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34205 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34207 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
34208 * config/frv/frv.h (LINK_SPEC): Likewise.
34209 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34211 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34213 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
34214 * config/frv/frv.h (ASM_SPEC): Likewise.
34215 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
34216 * config/m68k/linux.h (ASM_SPEC): Likewise.
34217 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34218 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
34219 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34220 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
34221 * config/sparc/linux.h (ASM_SPEC): Likewise.
34222 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34223 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34224 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
34226 2011-01-26 Steve Ellcey <sje@cup.hp.com>
34229 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
34231 (vec_extract_evenodd_help): Ditto.
34232 (vec_extract_evenv4hi): Ditto.
34233 (vec_extract_oddv4hi): Ditto.
34234 (vec_interleave_lowv2si): Ditto.
34235 (vec_interleave_highv2si): Ditto.
34236 (vec_extract_evenv2si): Ditto.
34237 (vec_extract_oddv2si: Ditto.
34238 (vec_pack_trunc_v2si): Ditto.
34240 2011-01-22 Jan Hubicka <jh@suse.cz>
34243 * cgraph.h (cgraph_local_info): New field can_change_signature.
34244 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
34245 signature can change.
34246 (ipcp_estimate_growth): Call sequence simplify only if calle signature
34248 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
34249 (cgraph_function_versioning): We can not change signature of functions
34250 that don't allow that.
34251 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
34252 (lto_input_node): Likewise.
34253 * ipa-inline.c (compute_inline_parameters): Compute
34254 local.can_change_signature.
34255 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
34256 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
34257 functions that can not change signature.
34258 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
34259 init_cumulative_args): Do not use local calling conventions
34260 for functions that can not change signature.
34262 2011-01-22 Jan Hubicka <jh@suse.cz>
34264 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
34266 2011-01-26 Richard Guenther <rguenther@suse.de>
34268 PR tree-optimization/47190
34269 * cgraphunit.c (process_common_attributes): New function.
34270 (process_function_and_variable_attributes): Use it.
34272 2011-01-26 Richard Guenther <rguenther@suse.de>
34275 * cgraphbuild.c (record_eh_tables): Record reference to personality
34278 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
34281 * sel-sched.c (moveup_expr): Don't let debug insns prevent
34282 non-debug insns from moving up.
34284 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34287 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
34288 t-dlldir{,-x} fragment for build and add it to tmake_file.
34289 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
34290 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
34291 * config/i386/t-dlldir: New file.
34292 (SHLIB_DLLDIR): Define.
34293 * config/i386/t-dlldir-x: New file.
34294 (SHLIB_DLLDIR): Define.
34295 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
34296 (SHLIB_INSTALL): Use it.
34298 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
34301 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
34302 lower bound of the allowed Thumb-2 coprocessor load/store
34303 index range to -256. Add explaining comment.
34305 2011-01-25 Ian Lance Taylor <iant@google.com>
34307 * godump.c (go_define): Improve lexing of macro expansion to only
34308 accept expressions which match Go spec.
34310 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34313 * tree.c (handle_dll_attribute): Handle it.
34314 * doc/extend.texi (@item dllexport): Mention it.
34315 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
34317 2011-01-25 Ian Lance Taylor <iant@google.com>
34319 PR tree-optimization/26854
34320 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
34321 (decl_jump_unsafe): Move higher in file, with no other change.
34322 (bind): Set has_jump_unsafe_decl if appropriate.
34323 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
34324 (check_earlier_gotos): Likewise.
34325 (c_check_switch_jump_warnings): Likewise.
34327 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
34329 * doc/invoke.texi (Warning Options): Add missing hyphen.
34330 (-fprofile-dir): Minor grammatical fixes.
34331 (-fbranch-probabilities): Likewise.
34333 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34337 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34339 (no_real_insns_p, schedule_block, set_priorities): Drop special
34340 treatment of boundary debug insns.
34341 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34342 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34343 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34344 (BOUNDARY_DEBUG_INSN_P): Likewise.
34345 (SCHEDULE_DEBUG_INSN_P): Likewise.
34346 * sched-rgn.c (init_ready_list): Drop special treatment of
34347 boundary debug insns.
34348 * final.c (rest_of_clean-state): Clear notes' BB.
34350 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34352 * Makefile.in (LAMBDA_H): Removed.
34353 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
34354 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
34355 lambda-trans.o, and tree-loop-linear.o.
34356 (lto-symtab.o): Remove dependence on LAMBDA_H.
34357 (tree-loop-linear.o): Remove rule.
34358 (lambda-mat.o): Same.
34359 (lambda-trans.o): Same.
34360 (lambda-code.o): Same.
34361 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
34362 (tree-vect-slp.o): Same.
34363 * hwint.h (gcd): Moved here.
34364 (least_common_multiple): Same.
34365 * lambda-code.c: Removed.
34366 * lambda-mat.c: Removed.
34367 * lambda-trans.c: Removed.
34368 * lambda.h: Removed.
34369 * tree-loop-linear.c: Removed.
34370 * lto-symtab.c: Do not include lambda.h.
34371 * omega.c (gcd): Removed.
34372 * passes.c (init_optimization_passes): Remove pass_linear_transform.
34373 * tree-data-ref.c (print_lambda_vector): Moved here.
34374 (lambda_vector_copy): Same.
34375 (lambda_matrix_copy): Same.
34376 (lambda_matrix_id): Same.
34377 (lambda_vector_first_nz): Same.
34378 (lambda_matrix_row_add): Same.
34379 (lambda_matrix_row_exchange): Same.
34380 (lambda_vector_mult_const): Same.
34381 (lambda_vector_negate): Same.
34382 (lambda_matrix_row_negate): Same.
34383 (lambda_vector_equal): Same.
34384 (lambda_matrix_right_hermite): Same.
34385 * tree-data-ref.h: Do not include lambda.h.
34386 (lambda_vector): Moved here.
34387 (lambda_matrix): Same.
34388 (dependence_level): Same.
34389 (lambda_transform_legal_p): Removed declaration.
34390 (lambda_collect_parameters): Same.
34391 (lambda_compute_access_matrices): Same.
34392 (lambda_vector_gcd): Same.
34393 (lambda_vector_new): Same.
34394 (lambda_vector_clear): Same.
34395 (lambda_vector_lexico_pos): Same.
34396 (lambda_vector_zerop): Same.
34397 (lambda_matrix_new): Same.
34398 * tree-flow.h (least_common_multiple): Removed declaration.
34399 * tree-parloops.c (lambda_trans_matrix): Moved here.
34400 (LTM_MATRIX): Same.
34401 (LTM_ROWSIZE): Same.
34402 (LTM_COLSIZE): Same.
34403 (LTM_DENOMINATOR): Same.
34404 (lambda_trans_matrix_new): Same.
34405 (lambda_matrix_vector_mult): Same.
34406 (lambda_transform_legal_p): Same.
34407 * tree-pass.h (pass_linear_transform): Removed declaration.
34408 * tree-ssa-loop.c (tree_linear_transform): Removed.
34409 (gate_tree_linear_transform): Removed.
34410 (pass_linear_transform): Removed.
34411 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
34412 flag_loop_interchange.
34414 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34416 PR tree-optimization/47265
34417 PR tree-optimization/47443
34418 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
34419 if name still has some uses.
34421 2011-01-25 Martin Jambor <mjambor@suse.cz>
34423 PR tree-optimization/47382
34424 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
34425 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
34427 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
34429 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
34430 sjlj_except_unwind_info.
34432 2011-01-25 Richard Guenther <rguenther@suse.de>
34434 PR tree-optimization/47426
34435 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
34436 visible functions results escape.
34438 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34441 * config/arm/arm.c (any_sibcall_uses_r3): New function.
34442 (arm_get_frame_offsets): Use it.
34444 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34445 Jakub Jelinek <jakub@redhat.com>
34447 PR tree-optimization/47271
34448 * tree-if-conv.c (bb_postdominates_preds): New.
34449 (if_convertible_bb_p): Call bb_postdominates_preds.
34450 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
34451 (predicate_scalar_phi): Call bb_postdominates_preds.
34453 2011-01-25 Nick Clifton <nickc@redhat.com>
34455 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
34456 * config/rx/rx.c (rx_function_value): Likewise.
34457 (rx_promote_function_mode): Likewise.
34458 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
34459 in order to make it legitimate.
34460 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
34461 make sure that the first operand is the same as the result register.
34462 (addsi3_unspec): Delete.
34463 (subdi3): Do not accept immediate operands.
34464 (subdi3_internal): Likewise.
34466 2011-01-25 Jeff Law <law@redhat.com>
34468 PR rtl-optimization/37273
34469 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34470 handle them like argument loads from stack slots. Do not double
34471 count memory for memory constants and argument loads from stack slots.
34473 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34475 PR tree-optimization/47427
34476 PR tree-optimization/47428
34477 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
34478 coalesce if the new root var would be TREE_READONLY.
34480 2011-01-25 Richard Guenther <rguenther@suse.de>
34482 PR middle-end/47414
34483 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
34484 correct type for TBAA.
34486 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34488 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
34489 (close_phi_written_to_memory): Call for_each_index with
34490 dr_indices_valid_in_loop.
34492 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34494 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
34495 when it is initialized.
34497 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34499 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
34500 call to graphite_find_data_references_in_stmt.
34501 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
34502 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
34503 call to graphite_find_data_references_in_stmt.
34504 (analyze_drs_in_stmts): Same.
34505 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
34506 in which the scalar analysis of indices is performed.
34507 (create_data_ref): Same. Update call to dr_analyze_indices.
34508 (find_data_references_in_stmt): Update call to create_data_ref.
34509 (graphite_find_data_references_in_stmt): Same.
34510 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
34512 (create_data_ref): Same.
34513 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
34514 call to create_data_ref.
34516 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34518 * graphite-sese-to-poly.c (build_poly_scop): Move
34519 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
34521 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34523 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
34524 VAR_DECL, PARM_DECL, and RESULT_DECL.
34526 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34528 * graphite-dependences.c (reduction_dr_1): Allow several reductions
34529 in a reduction PBB.
34530 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
34531 that have already been marked as PBB_IS_REDUCTION.
34533 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34535 * graphite-scop-detection.c (same_close_phi_node): New.
34536 (remove_duplicate_close_phi): New.
34537 (make_close_phi_nodes_unique): New.
34538 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
34540 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34542 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
34543 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
34544 of both data references to be the same.
34546 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34548 * graphite-dependences.c (build_lexicographical_constraint): Remove
34549 the gdim parameter.
34550 (build_lexicographical_constraint): Adjust call to
34551 ppl_powerset_is_empty.
34552 (dependence_polyhedron): Same.
34553 (graphite_legal_transform_dr): Same.
34554 (graphite_carried_dependence_level_k): Same.
34555 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
34557 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
34559 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34561 * graphite-sese-to-poly.c
34562 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
34563 (close_phi_written_to_memory): New.
34564 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
34567 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34569 * doc/install.texi: Update the expected version number of PPL to 0.11.
34570 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
34571 #if PPL_VERSION_MINOR < 11.
34573 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34575 * graphite-dependences.c: Include graphite-cloog-util.h.
34576 (new_poly_ddr): Inlined into dependence_polyhedron.
34577 (free_poly_ddr): Moved close by new_poly_ddr.
34578 (dependence_polyhedron_1): Renamed dependence_polyhedron.
34579 Early return NULL when ppl_powerset_is_empty returns true.
34580 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
34581 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
34582 (graphite_legal_transform_dr): Call new_poly_ddr.
34583 (graphite_carried_dependence_level_k): Same.
34584 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
34585 (dot_transformed_deps_stmt_1): Removed.
34586 (dot_deps_stmt_1): Call dot_deps_stmt_2.
34587 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
34588 (dot_deps_1): Call dot_deps_2.
34589 * Makefile.in (graphite-dependences.o): Add missing dependence on
34590 graphite-cloog-util.h.
34592 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34594 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
34595 (build_lexicographical_constraint): Same.
34596 (dependence_polyhedron_1): Same.
34597 (graphite_legal_transform_dr): Same.
34598 (graphite_carried_dependence_level_k): Same.
34599 * graphite-ppl.c (ppl_powerset_is_empty): New.
34600 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
34601 * tree-data-ref.c (dump_data_reference): Print the basic block index.
34603 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34605 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
34606 the "a followed by b" relation and document it.
34608 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34610 * graphite-dependences.c (build_lexicographical_constraint): Stop the
34611 iteration when the bag of constraints is empty.
34613 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34615 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
34617 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34619 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
34620 nest and two loop depths as parameters.
34621 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
34622 lst_perfect_nestify.
34624 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34626 * graphite-dependences.c (print_pddr): Call
34627 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
34629 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34631 * graphite-ppl.c (debug_gmp_value): New.
34632 * graphite-ppl.h (debug_gmp_value): Declared.
34634 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
34636 * doc/install.texi: Document availability of cloog-0.16.
34638 2011-01-25 Vladimir Kargov <kargov@gmail.com>
34640 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
34641 invalid postdominance info.
34643 2011-01-24 Jan Hubicka <jh@suse.cz>
34646 * doc/extend.texi (weak pragma): Drop claim that it must
34647 appear before definition.
34648 * varasm.c (merge_weak, declare_weak): Only sanity check
34649 that DECL is not output at a time it is declared weak.
34651 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
34653 * machmode.def: Fixed comments.
34655 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
34657 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
34659 2011-01-24 Paul Koning <ni1d@arrl.net>
34661 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
34664 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
34667 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
34668 (block_info): Add scanned and prev.
34669 (move_or_delete_vzeroupper_2): Return if the basic block
34670 has been scanned and the upper 128bit state is unchanged
34671 from the last scan.
34672 (move_or_delete_vzeroupper_1): Return true if the exit
34674 (move_or_delete_vzeroupper): Visit basic blocks using the
34675 work-list based algorithm based on vt_find_locations in
34678 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
34680 2011-01-24 Nick Clifton <nickc@redhat.com>
34682 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
34683 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
34684 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
34685 then define __v850e1__.
34686 * doc/invoke.texi: Document -mv850es.
34688 2011-01-24 Richard Henderson <rth@redhat.com>
34690 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
34691 compound unordered comparisons.
34692 * config/rx/rx.c (rx_split_fp_compare): Remove.
34693 * config/rx/rx-protos.h: Update.
34694 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
34695 (cbranchsf4): Don't call rx_split_fp_compare.
34696 (*cbranchsf4): Use rx_split_cbranch.
34697 (*cmpsf): Don't accept "i" constraint.
34698 (*conditional_branch): Only valid after reload.
34699 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
34701 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34704 * config/rs6000/altivec.md (vector constant splitters): Add
34705 support for creating vector single precision constants if -mvsx is
34706 used and we would create the constant using Altivec primitives.
34708 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
34709 Richard Sandiford <rdsandiford@googlemail.com>
34711 PR rtl-optimization/47166
34712 * reload1.c (emit_reload_insns): Disable the spill_reg_store
34713 mechanism for PRE_MODIFY and POST_MODIFY.
34714 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
34717 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
34719 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
34721 2011-01-22 Jan Hubicka <jh@suse.cz>
34724 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
34726 2011-01-22 Jan Hubicka <jh@suse.cz>
34728 PR tree-optimization/43884
34730 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
34731 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
34733 2011-01-22 Anatoly Sokolov <aesok@post.ru>
34735 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34736 * config/s390/s390.c (s390_register_move_cost,
34737 s390_memory_move_cost): New.
34738 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
34740 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34742 PR middle-end/47401
34743 * except.c (sjlj_assign_call_site_values): Move setting the
34744 crtl->uses_eh_lsda flag to ...
34745 (sjlj_mark_call_sites): ... here.
34746 (sjlj_emit_function_enter): Support NULL dispatch label.
34747 (sjlj_build_landing_pads): In a function with no landing pads
34748 that still has must-not-throw regions, generate code to register
34749 a personality function with empty LSDA.
34751 2011-01-21 Richard Henderson <rth@redhat.com>
34753 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
34755 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
34757 * compare-elim.c: New file.
34758 * Makefile.in (OBJS-common): Add it.
34759 (compare-elim.o): New.
34760 * common.opt (fcompare-elim): New.
34761 * opts.c (default_options_table): Add OPT_fcompare_elim.
34762 * tree-pass.h (pass_compare_elim_after_reload): New.
34763 * passes.c (init_optimization_passes): Add it.
34764 * recog.h: Protect against re-inclusion.
34765 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
34766 * doc/invoke.texi (-fcompare-elim): Document it.
34767 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
34768 * doc/tm.texi: Rebuild.
34770 2011-01-22 Nick Clifton <nickc@redhat.com>
34772 * config/rx/rx.md (cstoresf4): Pass comparison operator to
34773 rx_split_fp_compare.
34775 2011-01-22 Nick Clifton <nickc@redhat.com>
34777 * config/rx/rx.md (UNSPEC_CONST): New.
34778 (deallocate_and_return): Wrap the amount popped off the stack in
34779 an UNSPEC_CONST in order to stop it being rejected by
34780 -mmax-constant-size.
34781 (pop_and_return): Add a "(return)" rtx.
34782 (call): Drop the immediate operand.
34783 (call_internal): Likewise.
34784 (call_value): Likewise.
34785 (call_value_internal): Likewise.
34786 (sibcall_internal): Likewise.
34787 (sibcall_value_internal): Likewise.
34788 (sibcall): Likewise. Generate an explicit call using
34790 (sibcall_value): Likewise.
34791 (mov<>): FAIL if a constant operand is not legitimate.
34792 (addsi3_unpsec): New pattern.
34794 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
34795 (ok_for_max_constant): New function.
34796 (gen_safe_add): New function.
34797 (rx_expand_prologue): Use gen_safe_add.
34798 (rx_expand_epilogue): Likewise.
34799 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
34802 2011-01-21 Jeff Law <law@redhat.com>
34804 PR tree-optimization/47053
34805 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
34806 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
34807 statements are deleted.
34808 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
34809 is nonempty, then purge dead edges and cleanup the CFG.
34811 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34814 Temporarily revert:
34815 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34817 * tree-dfa.c (create_var_ann): Mark variable as used.
34819 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34821 PR middle-end/45566
34822 * except.c (convert_to_eh_region_ranges): Emit queued no-region
34823 notes from other section in hot/cold partitioning even if
34824 last_action is -3. Increment call_site_base.
34826 PR rtl-optimization/47366
34827 * fwprop.c (forward_propagate_into): Return bool. If
34828 any changes are made, -fnon-call-exceptions is used and
34829 REG_EH_REGION note is present, call purge_dead_edges
34830 and return true if it purged anything.
34831 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
34832 any EH edges were purged.
34834 2011-01-21 Jeff Law <law@redhat.com>
34836 PR rtl-optimization/41619
34837 * caller-save.c (setup_save_areas): Break out code to determine
34838 which hard regs are live across calls by examining the reload chains
34839 so that it is always used.
34840 Eliminate code which checked REG_N_CALLS_CROSSED.
34842 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34844 PR tree-optimization/47355
34845 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
34846 NOP has non-debug uses beyond PHIs in new_bb.
34848 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34851 * cfgexpand.c (account_used_vars_for_block): Only account vars
34852 that are annotated as used.
34853 (estimated_stack_frame_size): Don't set TREE_USED.
34854 * tree-dfa.c (create_var_ann): Mark variable as used.
34856 2011-01-21 Richard Guenther <rguenther@suse.de>
34858 PR middle-end/47395
34859 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
34861 2011-01-21 Richard Guenther <rguenther@suse.de>
34863 PR tree-optimization/47365
34864 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
34865 (vn_reference_lookup_pieces): Adjust.
34866 (vn_reference_lookup): Likewise.
34867 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
34868 (vn_reference_lookup_3): Only look through kills if in
34869 VN_WALKREWRITE mode.
34870 (vn_reference_lookup_pieces): Adjust.
34871 (vn_reference_lookup): Likewise.
34872 (visit_reference_op_load): Likewise.
34873 (visit_reference_op_store): Likewise.
34874 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
34875 (compute_avail): Likewise.
34876 (eliminate): Likewise.
34878 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34880 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
34881 DECL_IGNORED_P non-reg vars if they are used.
34883 PR tree-optimization/47391
34884 * varpool.c (const_value_known_p): Return false if
34887 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
34890 * config/i386/i386.c (ix86_local_alignment): Handle
34891 case for va_list_type_node is nil.
34892 (ix86_canonical_va_list_type): Likewise.
34894 2011-01-21 Alan Modra <amodra@gmail.com>
34896 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
34897 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
34899 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34901 * config/arm/arm.md (define_attr type): Rename f_load
34902 and f_store to f_fpa_load and f_fpa_store. Update.
34903 (write_conflict): Deal with rename fallout.
34904 (*push_fp_multi): Likewise.
34905 * config/arm/fpa.md (f_load): Use f_fpa_load.
34906 (f_store): Use f_fpa_store.
34907 (*movsf_fpa): Likewise.
34908 (*movdf_fpa): Likewise.
34909 (*movxf_fpa): Likewise.
34910 (*thumb2_movsf_fpa): Likewise.
34911 (*thumb2_movdf_fpa): Likewise.
34912 (*thumb2_movxf_fpa): Likewise.
34913 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
34914 f_loadd and f_stored.
34915 (*thumb2_movdi_vfp): Likewise.
34916 (*thumb2_movsf_vfp): Fix attribute to f_loads.
34917 (*thumb2_movsi_vfp): Likewise.
34918 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
34919 Use f_loads instead of f_load.
34920 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
34922 2011-01-20 Anatoly Sokolov <aesok@post.ru>
34924 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34925 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
34926 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34927 (xtensa_mode_dependent_address_p): New function.
34928 (constantpool_address_p): Make static. Change return type to bool.
34929 Change argument type to const_rtx. Use CONST_INT_P predicate.
34931 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
34934 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
34936 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34939 * cfgexpand.c (expand_debug_expr): Instead of generating
34940 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
34943 2011-01-20 Richard Guenther <rguenther@suse.de>
34945 PR middle-end/47370
34946 * tree-inline.c (remap_gimple_op_r): Recurse manually for
34947 the pointer operand of MEM_REFs.
34949 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34951 PR tree-optimization/46130
34952 * ipa-split.c (consider_split): If return_bb contains non-virtual
34953 PHIs other than for retval or if split_function would not adjust it,
34956 2011-01-20 Richard Guenther <rguenther@suse.de>
34958 PR tree-optimization/47167
34959 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
34960 Revert previous change, only avoid enumeral type changes.
34962 2011-01-19 Mike Stump <mikestump@comcast.net>
34964 * doc/tm.texi.in (BRANCH_COST): Englishify.
34965 * doc/tm.texi (BRANCH_COST): Likewise.
34967 2011-01-19 Dodji Seketeli <dodji@redhat.com>
34970 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
34971 (gen_scheduled_generic_parms_dies): New functions.
34972 (gen_struct_or_union_type_die): Schedule template parameters DIEs
34973 generation for the end of CU compilation.
34974 (dwarf2out_finish): Generate template parameters DIEs here.
34976 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34979 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
34980 debug bind stmt on merge edges.
34982 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34986 * function.c (instantiate_expr): Instantiate incoming rtl of
34987 implicit arguments, and recurse on VALUE_EXPRs.
34988 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
34989 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
34991 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34993 * c-parser.c (c_parser_for_statement): Initialize
34994 collection_expression.
34996 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34998 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
35000 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35002 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
35003 (LINK_SHLIB_SPEC): Don't use %(link_path).
35004 (SUBTARGET_EXTRA_SPECS): Remove link_path.
35006 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35008 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
35009 (NO_SHARED_LIB_SUPPORT): Remove.
35010 (LINK_SHLIB_SPEC): Remove one conditional definition.
35012 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35014 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
35016 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
35017 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
35018 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
35019 %{call_shared} and conditionals on these options not being passed.
35020 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
35023 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35025 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
35028 * ipa-split.c: Spelling fixes.
35030 2011-01-19 Richard Henderson <rth@redhat.com>
35032 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
35033 (*mulsi3): Likewise.
35035 * longlong.h [__mn10300__] (count_leading_zeros): New.
35036 [__mn10300__] (umul_ppmm, smul_ppmm): New.
35037 [__mn10300__] (add_ssaaaa, subddmmss): New.
35038 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
35039 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
35041 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35043 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
35045 2011-01-19 Richard Henderson <rth@redhat.com>
35047 * config/mn10300/mn10300.md (addsi3_flags): New.
35048 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
35049 (subsi3_flags, subc_internal, subdi3): New.
35050 (subdi3_internal, *subdi3_degenerate): New.
35051 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
35053 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
35054 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
35055 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
35056 * config/mn10300/mn10300-protos.h: Update.
35057 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
35058 (return_ret): Likewise. Rename from return_internal_regs.
35059 (return_internal): Remove.
35061 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
35062 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
35063 (mn10300_legitimate_constant_p): Likewise.
35064 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
35065 (mn10300_frame_size): New.
35066 (mn10300_expand_prologue): Use it.
35067 (mn10300_expand_epilogue): Likewise.
35068 (mn10300_initial_offset): Likewise.
35069 * config/mn10300/mn10300-protos.h: Update.
35070 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
35071 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
35072 (prologue, epilogue, return_internal): Tidy output code.
35073 (mn10300_store_multiple_operation, return): Likewise.
35074 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
35075 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
35076 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
35077 (load_pic, am33_load_pic): New.
35078 (mn10300_load_pic0, mn10300_load_pic1): New.
35080 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
35081 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
35082 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
35083 (cc_flags_for_mode, cc_flags_for_code): New.
35084 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
35085 overflow flag is not valid. Validate that the flags we need
35086 for the comparison are valid.
35087 (mn10300_output_cmp): Remove.
35088 (mn10300_output_add): New.
35089 (mn10300_select_cc_mode): Use cc_flags_for_code.
35090 (mn10300_split_cbranch): New.
35091 (mn10300_match_ccmode): New.
35092 (mn10300_split_and_operand_count): New.
35093 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
35095 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
35096 (addsi3): ... here. Use mn10300_output_add.
35097 (*addsi3_flags): New.
35098 (*am33_subsi3, *mn10300_subsi3): Merge...
35099 (subsi3): ... here. Use attribute isa.
35100 (*subsi3_flags): New.
35101 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
35103 (*am33_andsi3, *mn10300_andsi3): Merge...
35104 (andsi3): ... here.
35105 (*andsi3_flags): New.
35106 (andsi3 splitters): New.
35107 (*am33_iorsi3, *mn10300_iorsi3): Merge...
35108 (iorsi3): ... here.
35109 (*iorsi3_flags): New.
35110 (*am33_xorsi3, *mn10300_xorsi3): Merge...
35111 (xorsi3): ... here.
35112 (*xorsi3_flags): New.
35113 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
35114 (one_cmplsi2): ... here.
35115 (*one_cmplsi2_flags): New.
35116 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
35117 instead of "dax" in constraints. Use mn10300_split_cbranch.
35118 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
35119 use matching constraints to eliminate a self-comparison.
35120 (*integer_conditional_branch): Rename from integer_conditional_branch.
35121 Use int_mode_flags to match CC_REG.
35122 (*cbranchsi4_btst, *btstsi): New.
35123 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
35124 mn10300_split_cbranch.
35125 (*am33_cmpsf): Rename from am33_cmpsf.
35126 (*float_conditional_branch): Rename from float_conditional_branch.
35127 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
35128 (zero_extendqisi2): ... here.
35129 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
35130 (zero_extendhisi2): ... here.
35131 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
35132 (extendqisi2): ... here.
35133 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
35134 (extendhisi2): ... here.
35135 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
35136 (ashlsi3): ... here.
35137 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
35138 (lshrsi3): ... here.
35139 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
35140 (ashrsi3): ... here.
35141 (consecutive add peephole): Remove.
35142 * config/mn10300/predicates.md (label_ref_operand): New.
35143 (int_mode_flags): New.
35144 (CCZN_comparison_operator): New.
35146 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
35147 (throughput_42_latency_43): New reservation.
35148 (mulsidi3, umulsidi3): New expanders.
35149 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
35150 the MDR register to allocation; separately allocate the low and
35151 high parts of the DImode result.
35152 (umulsidi3_internal): Similarly.
35153 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
35154 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
35155 (udivsi3, umodsi3): Remove.
35156 (udivmodsi4, divmodsi4): New expanders.
35157 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
35158 (*divmodsi4): Simiarly.
35159 (ext_internal): New.
35161 * config/mn10300/constraints.md ("z"): New constraint.
35162 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
35163 (FIXED_REGISTERS): Don't fix MDR.
35164 (CALL_USED_REGSITERS): Reformat nicely.
35165 (REG_ALLOC_ORDER): Add MDR.
35166 (enum regclass): Add MDR_REGS.
35167 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
35168 (IRA_COVER_CLASSES): Add MDR_REGS.
35169 (REGNO_REG_CLASS): Handle MDR_REG.
35170 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
35171 (mn10300_register_move_cost): Likewise.
35172 * config/mn10300/mn10300.md (MDR_REG): New.
35173 (*movsi_internal): Handle moves to/from MDR_REGS.
35175 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
35177 (mn10300_secondary_reload): Tidy combination reload classes.
35178 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
35179 addresses for AM33. Allow symbolic offsets for reg+imm.
35180 (mn10300_regno_in_class_p): New.
35181 (mn10300_legitimize_reload_address): New.
35182 * config/mn10300/mn10300.h (enum reg_class): Remove
35183 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
35184 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
35185 SP_OR_GENERAL_REGS.
35186 (REG_CLASS_NAMES): Update to match.
35187 (REG_CLASS_CONTENTS): Likewise.
35188 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
35189 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
35190 (REGNO_IN_RANGE_P): Remove.
35191 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
35192 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
35193 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
35194 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
35195 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
35196 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
35197 (REGNO_GENERAL_P): New.
35198 (HAVE_POST_MODIFY_DISP): New.
35199 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
35200 (LEGITIMIZE_RELOAD_ADDRESS): New.
35201 * config/mn10300/mn10300-protos.h: Update.
35203 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
35204 DATA_REGS for AM33 stack-pointer destination.
35205 (mn10300_preferred_output_reload_class): Likewise.
35206 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
35207 into a form appropriate for ...
35208 (TARGET_SECONDARY_RELOAD): New.
35209 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
35210 * config/mn10300/mn10300-protos.h: Update.
35211 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
35212 reload_insi; use the "A" constraint for the scratch; handle AM33
35213 moves of sp to non-address registers.
35215 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
35216 (*movqi_internal): ... here.
35217 (*am33_movhi, *mn10300_movhi): Merge into...
35218 (*movhi_internal): ... here.
35219 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
35220 as the source/destination of moves from/to SP.
35221 (movsf): Only allow for AM33-2.
35222 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
35223 any integer constant constraint. Only allow for AM33-2. Tidy
35224 all of the alternative outputs.
35225 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
35226 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
35228 (udivsi3, umodsi3): New patterns for MN103 only.
35230 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
35232 * doc/tm.texi.in: Spell out that a lack of register class unions
35234 * doc/tm.texi: Regenerate.
35236 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35238 PR rtl-optimization/47337
35239 * dce.c (check_argument_store): New function.
35240 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
35242 PR tree-optimization/47290
35243 * tree-eh.c (infinite_empty_loop_p): New function.
35244 (cleanup_empty_eh): Use it.
35246 2011-01-18 Steve Ellcey <sje@cup.hp.com>
35249 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
35250 (a64_expand_widen_sum): Ditto.
35251 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
35252 (vec_extract_evenodd_help): Ditto.
35253 (vec_extract_evenv4hi): Ditto.
35254 (vec_extract_oddv4hi): Ditto.
35255 (vec_extract_evenv2si): Ditto.
35256 (vec_extract_oddv2si): Ditto.
35257 (vec_extract_evenv2sf): Ditto.
35258 (vec_extract_oddv2sf): Ditto.
35259 (vec_pack_trunc_v4hi: Ditto.
35260 (vec_pack_trunc_v2si): Ditto.
35261 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
35262 (vec_interleave_highv8qi): Ditto.
35264 (vec_extract_oddv8qi): Ditto.
35265 (vec_interleave_lowv4hi): Ditto.
35266 (vec_interleave_highv4hi): Ditto.
35267 (vec_interleave_lowv2si): Ditto.
35268 (vec_interleave_highv2si): Ditto.
35270 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35272 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
35273 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
35274 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
35275 (pa_c_mode_for_suffix): New.
35276 (TARGET_EXPAND_BUILTIN): Define.
35277 (TARGET_C_MODE_FOR_SUFFIX): Define.
35278 (pa_builtins): Define.
35279 (pa_init_builtins): Register __float128 type and init new support
35281 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
35282 * config/pa/quadlib.c (_U_Qfcopysign): New.
35284 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
35286 PR middle-end/46894
35287 * explow.c (allocate_dynamic_stack_space): Do not assume more than
35288 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
35291 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35293 PR tree-optimization/47179
35294 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
35295 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
35297 2011-01-18 Richard Guenther <rguenther@suse.de>
35299 PR rtl-optimization/47216
35300 * emit-rtl.c: Include tree-flow.h.
35301 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
35302 of replicating it with different semantics.
35303 * Makefile.in (emit-rtl.o): Adjust.
35305 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35307 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
35308 (cortex_a9_dp): Handle neon types correctly.
35310 2011-01-18 Jakub Jelinek <jakub@redhat.com>
35312 PR rtl-optimization/47299
35313 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
35314 subtarget. Use normal multiplication if both operands are constants.
35315 * expmed.c (expand_widening_mult): Don't try to optimize constant
35316 multiplication if op0 has VOIDmode. Convert op1 constant to mode
35319 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35321 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
35322 spacing after 'e.g.', typos, comma, hyphenation.
35324 2011-01-17 Richard Henderson <rth@redhat.com>
35326 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
35327 (rx_restricted_mem_operand): New.
35328 (rx_shift_operand): Use register_operand.
35329 (rx_source_operand, rx_compare_operand): Likewise.
35330 * config/rx/rx.md (addsi3_flags): New expander.
35331 (adddi3): Rewrite as expander.
35332 (adc_internal, *adc_flags, adddi3_internal): New patterns.
35333 (subsi3_flags): New expander.
35334 (subdi3): Rewrite as expander.
35335 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
35337 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
35338 (rx_init_builtins): Remove sat builtin.
35339 (rx_expand_builtin): Likewise.
35340 * config/rx/rx.md (ssaddsi3): New.
35341 (*sat): Rename from sat. Represent the CC_REG input.
35343 * config/rx/predicates.md (rshift_operator): New.
35344 * config/rx/rx.c (rx_expand_insv): Remove.
35345 * config/rx/rx-protos.h: Update.
35346 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
35347 operand to the canonical position.
35348 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
35349 (*bitclr, *bitclr_in_memory): Similarly.
35350 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
35351 (insv): Retain the zero_extract in the expansion.
35353 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
35354 (bswaphi2, bitinvert, revw): Likewise.
35356 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
35357 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
35358 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
35359 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
35360 (bitset, bitset_in_memory): Likewise.
35361 (bitinvert, bitinvert_in_memory): Likewise.
35362 (bitclr, bitclr_in_memory): Likewise.
35363 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
35364 (rx_strend, rx_cmpstrn): Likewise.
35365 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
35366 (bitop peep2 patterns): Remove.
35368 * config/rx/rx.c (rx_match_ccmode): New.
35369 * config/rx/rx-protos.h: Update.
35370 * config/rx/rx.md (abssi2): Clobber, don't set flags.
35371 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
35372 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
35373 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
35374 (fix_truncsfsi2, floatsisf2): Likewise.
35375 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
35376 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
35377 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
35378 (*subsi3_flags, *xorsi3_flags): New.
35380 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
35382 * config/rx/rx.c (rx_print_operand): Remove workaround for
35383 unsplit comparison operations.
35385 * config/rx/rx.md (movsicc): Split after reload.
35386 (*movsicc): Merge *movsieq and *movsine via match_operator.
35387 (*stcc): New pattern.
35389 * config/rx/rx.c (rx_float_compare_mode): Remove.
35390 * config/rx/rx.h (rx_float_compare_mode): Remove.
35391 * config/rx/rx.md (cstoresi4): Split after reload.
35392 (*sccc): New pattern.
35394 * config/rx/predicates.md (label_ref_operand): New.
35395 (rx_z_comparison_operator): New.
35396 (rx_zs_comparison_operator): New.
35397 (rx_fp_comparison_operator): New.
35398 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
35399 Validate that the flags are set properly for the comparison.
35400 (rx_gen_cond_branch_template): Remove.
35401 (rx_cc_modes_compatible): Remove.
35402 (mode_from_flags): New.
35403 (flags_from_code): Rename from flags_needed_for_conditional.
35404 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
35405 (rx_select_cc_mode): Likewise.
35406 (rx_split_fp_compare): New.
35407 (rx_split_cbranch): New.
35408 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
35409 (*cbranchsi4): Use match_operator and rx_split_cbranch.
35410 (*cbranchsf4): Similarly.
35411 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
35412 match_operator and rx_split_cbranch.
35413 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
35414 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
35415 (*cmpsi): Rename from cmpsi.
35416 (*tstsi): Rename from tstsi.
35417 (*cmpsf): Rename from cmpsf; use CC_Fmode.
35418 (*conditional_branch): Rename from conditional_branch.
35419 (*reveresed_conditional_branch): Remove.
35420 (b<code>): Remove expander.
35421 * config/rx/rx-protos.h: Update.
35423 * config/rx/rx.c (rx_compare_redundant): Remove.
35424 * config/rx/rx.md (cmpsi): Don't use it.
35425 * config/rx/rx-protos.h: Update.
35427 * config/rx/rx-modes.def (CC_F): New mode.
35428 * config/rx/rx.c (rx_select_cc_mode): New.
35429 * config/rx/rx.h (SELECT_CC_MODE): Use it.
35430 * config/rx/rx-protos.h: Update.
35432 2011-01-17 Richard Henderson <rth@redhat.com>
35434 * except.c (dump_eh_tree): Fix stray ; after for statement.
35436 2011-01-17 Richard Guenther <rguenther@suse.de>
35438 PR tree-optimization/47313
35439 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
35440 handling before copying the body. Properly deal with
35441 by-reference result in SSA form.
35443 2011-01-17 Ian Lance Taylor <iant@google.com>
35446 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
35447 (struct_value_alias_set): Don't define.
35448 (sparc_option_override): Don't set sparc_sr_alias_set and
35449 struct_value_alias_set.
35450 (save_or_restore_regs): Use gen_frame_mem rather than calling
35452 (sparc_struct_value_rtx): Likewise.
35454 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
35457 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
35458 (_mm_maskstore_pd): Likewise.
35459 (_mm_maskload_ps): Likewise.
35460 (_mm_maskstore_ps): Likewise.
35461 (_mm256_maskload_pd): Change mask to __m256i.
35462 (_mm256_maskstore_pd): Likewise.
35463 (_mm256_maskload_ps): Likewise.
35464 (_mm256_maskstore_ps): Likewise.
35466 * config/i386/i386-builtin-types.def: Updated.
35467 (ix86_expand_special_args_builtin): Likewise.
35469 * config/i386/i386.c (bdesc_special_args): Update
35470 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
35471 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
35472 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
35473 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
35475 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
35476 Use <avxpermvecmode> on mask register.
35477 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
35479 2011-01-17 Olivier Hainque <hainque@adacore.com>
35480 Michael Haubenwallner <michael.haubenwallner@salomon.at>
35481 Eric Botcazou <ebotcazou@adacore.com>
35484 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
35485 if <= USHRT_MAX in 32-bit mode.
35487 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35489 * doc/install.texi (Configuration, Specific): Wrap long
35490 lines in examples. Allow line wrapping in long options
35491 and URLs where beneficial for PDF output.
35493 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
35495 * config/mips/mips.c (mips_classify_symbol): Don't return
35496 SYMBOL_PC_RELATIVE for nonlocal labels.
35498 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
35500 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
35502 2011-01-15 Jan Hubicka <jh@suse.cz>
35504 PR tree-optimization/47276
35505 * ipa.c (function_and_variable_visibility): Do not try to mark alias
35506 declarations as needed.
35508 2011-01-15 Martin Jambor <mjambor@suse.cz>
35510 * common.opt (fdevirtualize): New flag.
35511 * doc/invoke.texi (Option Summary): Document it.
35512 * opts.c (default_options_table): Add devirtualize flag.
35513 * ipa-prop.c (detect_type_change): Return immediately if
35514 devirtualize flag is not set.
35515 (detect_type_change_ssa): Likewise.
35516 (compute_known_type_jump_func): Likewise.
35517 (ipa_analyze_virtual_call_uses): Likewise.
35519 2011-01-14 Martin Jambor <mjambor@suse.cz>
35521 PR tree-optimization/45934
35522 PR tree-optimization/46302
35523 * ipa-prop.c (type_change_info): New type.
35524 (stmt_may_be_vtbl_ptr_store): New function.
35525 (check_stmt_for_type_change): Likewise.
35526 (detect_type_change): Likewise.
35527 (detect_type_change_ssa): Likewise.
35528 (compute_complex_assign_jump_func): Check for dynamic type change.
35529 (compute_complex_ancestor_jump_func): Likewise.
35530 (compute_known_type_jump_func): Likewise.
35531 (compute_scalar_jump_functions): Likewise.
35532 (ipa_analyze_virtual_call_uses): Likewise.
35533 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
35535 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35537 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
35538 * config/i386/i386.opt (msse5): New Alias.
35540 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35542 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35543 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35544 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35545 * config/sparc/sparc.h (CC1_SPEC): Likewise.
35547 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35549 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
35551 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35552 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35553 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
35554 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
35556 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
35558 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35560 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
35562 2011-01-14 Mike Stump <mikestump@comcast.net>
35564 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
35565 * config/fr30/fr30.md: Likweise
35566 (movsi_push): Likewise.
35567 (movsi_pop): Likewise.
35568 (enter_func): Likewise.
35569 * config/moxie/moxie.md (movsi_push): Likewise.
35570 (movsi_pop): Likewise.
35572 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35574 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
35575 %{no_archive} %{exact_version}.
35576 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
35577 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
35578 %{no_archive} %{exact_version}.
35579 * config/mips/openbsd.h (LINK_SPEC): Likewise.
35580 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
35581 * config/mips/vxworks.h: Likewise.
35583 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35585 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
35587 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35589 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
35590 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
35592 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35594 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
35597 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35599 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
35601 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
35602 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
35604 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
35605 Don't handle -shlib.
35607 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35609 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
35610 (CC1_SPEC): Don't handle -profile.
35612 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35614 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
35615 * config/mips/mips.h (CC1_SPEC): Likewise.
35617 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35619 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
35620 * config/mips/mips.h (CC1_SPEC): Likewise.
35622 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35624 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
35625 * config/m32r/linux.h (LINK_SPEC): Likewise.
35626 * config/mips/linux.h (LINK_SPEC): Likewise.
35627 * config/mips/linux64.h (LINK_SPEC): Likewise.
35628 * config/sparc/linux.h (LINK_SPEC): Likewise.
35629 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
35630 LINK_SPEC): Likewise.
35631 * config/xtensa/linux.h (LINK_SPEC): Likewise.
35633 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35635 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
35637 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
35639 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35641 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
35642 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
35644 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35646 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
35648 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35650 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
35651 supports -Bstatic/-Bdynamic.
35652 * configure: Regenerate.
35654 2011-01-14 Jan Hubicka <jh@suse.cz>
35655 Jack Howarth <howarth@bromo.med.uc.edu>
35658 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
35659 when checking debug_info_level. Test write_symbols instead of
35660 debug_hooks->var_location when setting flag_var_tracking_uninit.
35662 2011-01-14 Richard Guenther <rguenther@suse.de>
35664 PR tree-optimization/47179
35665 * target.def (ref_may_alias_errno): New target hook.
35666 * targhooks.h (default_ref_may_alias_errno): Declare.
35667 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
35668 (default_ref_may_alias_errno): New function.
35669 * target.h (struct ao_ref_s): Declare.
35670 * tree-ssa-alias.c: Include target.h.
35671 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
35672 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
35673 (targhooks.o): Likewise.
35674 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
35675 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
35677 2011-01-14 Richard Guenther <rguenther@suse.de>
35679 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
35681 2011-01-14 Richard Guenther <rguenther@suse.de>
35683 PR tree-optimization/47280
35684 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
35685 return CFG changes.
35686 (tree_ssa_forward_propagate_single_use_vars): Deal with
35687 CFG changes from associate_plusminus.
35689 2011-01-14 Richard Guenther <rguenther@suse.de>
35691 PR middle-end/47281
35693 2011-01-11 Richard Guenther <rguenther@suse.de>
35695 PR tree-optimization/46076
35696 * tree-ssa.c (useless_type_conversion_p): Conversions from
35697 unprototyped to empty argument list function types are useless.
35699 2011-01-14 Richard Guenther <rguenther@suse.de>
35701 PR tree-optimization/47286
35702 * tree-ssa-structalias.c (new_var_info): Register variables are global.
35704 2011-01-14 Martin Jambor <mjambor@suse.cz>
35706 PR middle-end/46823
35707 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
35709 2011-01-13 Anatoly Sokolov <aesok@post.ru>
35711 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
35712 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
35713 * config/xtensa/xtensa.c (xtensa_libcall_value,
35714 xtensa_function_value_regno_p): New functions.
35715 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35717 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
35720 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
35722 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
35723 New function prototype.
35724 * config/i386/winnt.c (i386_pe_assemble_visibility):
35725 Warn only if attribute was specified by user.
35727 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
35730 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
35732 (floatunsdidf2_fcfidu): Ditto.
35734 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35736 * config/s390/s390.c (print_operand_address): Replace 'error' with
35737 'output_operand_lossage'.
35738 (print_operand): Likewise.
35740 2011-01-13 Jeff Law <law@redhat.com>
35742 PR rtl-optimization/39077
35743 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
35744 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
35745 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
35746 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
35747 * gcse.c (prune_insertions_deletions): New function.
35748 (compute_pre_data): Use it.
35750 2011-01-13 Dodji Seketeli <dodji@redhat.com>
35753 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
35755 (prune_unused_types_mark): Use it.
35757 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
35759 PR rtl-optimization/45352
35760 * sel-sched.c: Update copyright years.
35761 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
35762 in the advancing loop when we have issued issue_rate insns.
35764 2011-01-12 Richard Henderson <rth@redhat.com>
35766 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
35767 (TARGET_MD_ASM_CLOBBERS): New.
35769 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
35770 (TARGET_DELEGITIMIZE_ADDRESS): New.
35772 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
35773 (clzsi2, *bsch): New patterns.
35775 * config/mn10300/mn10300.md (INT): New mode iterator.
35776 (*mov<INT>_clr): New pattern, and peep2 to generate it.
35778 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
35779 flag_split_wide_types.
35781 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
35782 (mn10300_trampoline_init): Rewrite without a template, an immediate
35783 load and a direct branch.
35784 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
35786 2011-01-12 Anatoly Sokolov <aesok@post.ru>
35788 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35789 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
35790 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
35791 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35793 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
35796 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
35799 2011-01-12 Jan Hubicka <jh@suse.cz>
35802 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
35803 (PLUGIN_COND_CLOSE): New macro.
35804 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
35806 2011-01-12 Richard Guenther <rguenther@suse.de>
35809 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
35810 register variables in a MEM_REF.
35812 2011-01-12 Joseph Myers <joseph@codesourcery.com>
35814 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
35815 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
35816 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
35817 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
35818 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
35819 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
35820 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
35821 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
35822 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
35823 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
35824 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
35825 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
35826 * config/gnu-user.h: New. Copied from linux.h.
35827 (LINUX_TARGET_STARTFILE_SPEC): Rename to
35828 GNU_USER_TARGET_STARTFILE_SPEC.
35829 (LINUX_TARGET_ENDFILE_SPEC): Rename to
35830 GNU_USER_TARGET_ENDFILE_SPEC.
35831 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
35832 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
35833 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
35834 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
35835 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
35836 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
35837 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
35838 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
35839 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
35840 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
35841 * config/arm/linux-eabi.h (CC1_SPEC): Use
35842 GNU_USER_TARGET_CC1_SPEC.
35843 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
35844 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
35845 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
35846 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
35847 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
35848 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
35849 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
35850 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
35852 2011-01-12 Richard Guenther <rguenther@suse.de>
35855 * doc/invoke.texi (ffast-math): Document it is turned on
35858 2011-01-12 Jan Hubicka <jh@suse.cz>
35860 PR tree-optimization/47233
35861 * opts.c (common_handle_option): Disable ipa-reference with profile
35864 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35866 * c-parser.c (c_parser_objc_at_property_declaration): Improved
35869 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35871 * c-parser.c (c_lex_one_token): Updated and reindented some
35872 comments. No changes in code.
35874 2011-01-11 Ian Lance Taylor <iant@google.com>
35876 * godump.c (go_output_var): Don't output the variable if there is
35877 already a type with the same name.
35879 2011-01-11 Ian Lance Taylor <iant@google.com>
35881 * godump.c (go_format_type): Don't generate float80.
35883 2011-01-11 Richard Henderson <rth@redhat.com>
35885 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
35886 declaration. Rewrite for both speed and size.
35887 (mn10300_address_cost_1): Remove.
35888 (mn10300_register_move_cost): New.
35889 (mn10300_memory_move_cost): New.
35890 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
35891 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
35892 extensions, shifts, BSWAP, CLZ.
35893 (mn10300_wide_const_load_uses_clr): Remove.
35894 (TARGET_REGISTER_MOVE_COST): New.
35895 (TARGET_MEMORY_MOVE_COST): New.
35896 * config/mn10300/mn10300-protos.h: Update.
35897 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
35899 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
35900 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
35901 * config/mn10300/mn10300-protos.h: Update.
35902 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
35903 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
35904 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
35905 (*test_int_bitfield, *test_byte_bitfield): Remove.
35906 (*bit_test, *subreg_bit_test): Remove.
35907 * config/mn10300/predicates.md (const_8bit_operand): Remove.
35909 * config/mn10300/constraints.md ("c"): Rename from "A".
35910 ("A", "D"): New constraint letters.
35911 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
35912 (fmssf4, fnmasf4, fnmssf4): Likewise.
35914 * config/mn10300/mn10300.md (isa): New attribute.
35915 (enabled): New attribute.
35917 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
35918 (abssf2, negsf2): Define only for hardware fp.
35919 (sqrtsf2): Reformat.
35920 (addsf3, subsf3, mulsf3): Merge expander and insn.
35922 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
35923 (DEBUGGER_AUTO_OFFSET): Remove.
35924 (DEBUGGER_ARG_OFFSET): Remove.
35926 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
35927 Emit register stores with the same offsets as the hardware.
35928 (mn10300_store_multiple_operation): Don't check that the register
35929 save offsets are monotonic.
35930 * config/mn10300/mn10300-protos.h: Update.
35932 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
35934 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
35935 in terms of the value on the stack, not the MDR register.
35937 2011-01-11 Jan Hubicka <jh@suse.cz>
35941 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
35942 (symbol_alias_set_destroy, symbol_alias_set_contains,
35943 propagate_aliases_backward): Declare.
35944 * lto-streamer-out.c (struct sets): New sturcture.
35945 (trivally_defined_alias): New function.
35946 (output_alias_pair_p): Rewrite.
35947 (output_unreferenced_globals): Fix output of alias pairs.
35948 (produce_symtab): Likewise.
35949 * ipa.c (function_and_variable_visibility): Set weak alias destination
35951 * varasm.c (symbol_alias_set_t): Remove.
35952 (symbol_alias_set_destroy): Export.
35953 (propagate_aliases_forward, propagate_aliases_backward): New functions
35955 (compute_visible_aliases): ... this one; remove.
35956 (trivially_visible_alias): New
35957 (trivially_defined_alias): New.
35958 (remove_unreachable_alias_pairs): Rewrite.
35959 (finish_aliases_1): Reorganize code checking if alias is defined.
35960 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
35963 2011-01-11 Richard Guenther <rguenther@suse.de>
35965 PR tree-optimization/46076
35966 * tree-ssa.c (useless_type_conversion_p): Conversions from
35967 unprototyped to empty argument list function types are useless.
35969 2011-01-11 Richard Guenther <rguenther@suse.de>
35971 PR middle-end/45235
35972 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
35973 volatile MEMs as MEM_READONLY_P.
35975 2011-01-11 Richard Guenther <rguenther@suse.de>
35977 PR tree-optimization/47239
35978 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
35980 2011-01-11 Jeff Law <law@redhat.com>
35982 PR tree-optimization/47086
35983 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
35984 IVs from statements that might throw.
35986 2011-01-10 Jan Hubicka <jh@suse.cz>
35989 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
35991 2011-01-10 Jan Hubicka <jh@suse.cz>
35994 * profile.c (read_profile_edge_counts): Ignore profile inconistency
35995 when correcting profile.
35997 2011-01-10 Jan Hubicka <jh@suse.cz>
36000 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
36001 DECL_FINI_PRIORITY.
36002 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
36003 Restore DECL_FINI_PRIORITY.
36005 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36007 * doc/gimple.texi: Fix quoting of multi-word return values in
36008 @deftypefn statements. Ensure presence of return value. Wrap
36009 overlong @deftypefn lines.
36010 (is_gimple_operand, is_gimple_min_invariant_address): Remove
36011 descriptions of removed functions.
36012 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
36013 of multi-word return value in @deftypefn statement.
36015 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36017 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
36018 (Conditional Expressions, Logical Operators)
36019 (Statement and operand traversals): Do not indent smallexample
36020 code. Fix duplicate function argument in example.
36022 2011-01-10 Jeff Law <law@redhat.com>
36024 PR tree-optimization/47141
36025 * ipa-split.c (split_function): Handle case where we are
36026 returning a value and the return block has a virtual operand phi.
36028 2011-01-10 Jan Hubicka <jh@suse.cz>
36030 PR tree-optimization/47234
36031 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
36032 (pass_feedback_split_functions): Declare.
36033 * passes.c (init_optimization_passes): Add ipa-split as subpass of
36035 * ipa-split.c (gate_split_functions): Update comments; disable
36036 split-functions for profile_arc_flag and branch_probabilities.
36037 (gate_feedback_split_functions): New function.
36038 (execute_feedback_split_functions): New function.
36039 (pass_feedback_split_functions): New global var.
36041 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
36044 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
36045 calling gimple_call_set_cannot_inline.
36047 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
36049 * config/darwin-sections.def: Remove unused section.
36051 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
36054 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
36056 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
36059 * c-parser.c (c_parser_declaration_or_fndef): Improved
36062 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
36064 * config/i386/winnt.c (i386_pe_start_function): Make sure
36065 to switch back to function's section.
36067 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
36071 * plugin.c: Move include of dlfcn.h from here...
36072 * system.h: ... to here.
36074 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36076 * doc/cpp.texi (C++ Named Operators): Fix markup for header
36078 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
36079 two extra empty pages in PDF output.
36081 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
36084 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
36085 for error recovery purposes behave as if it was not specified so
36086 that the default type is usd.
36088 2011-01-07 Jan Hubicka <jh@suse.cz>
36090 PR tree-optmization/46469
36091 * ipa.c (function_and_variable_visibility): Clear needed flags on
36092 nodes with external decls; handle weakrefs merging correctly.
36094 2011-01-07 Joseph Myers <joseph@codesourcery.com>
36096 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
36099 2011-01-07 Jan Hubicka <jh@suse.cz>
36101 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
36102 and no longer claim that gold is required for linker plugin.
36103 * configure: Regenerate.
36104 * gcc.c (PLUGIN_COND): New macro.
36105 (LINK_COMMAND_SPEC): Use it.
36106 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
36107 * config.in (HAVE_LTO_PLUGIN): New.
36108 * configure.ac (--with-lto-plugin): New parameter; autodetect
36111 2011-01-07 Jan Hubicka <jh@suse.cz>
36113 PR tree-optimization/46367
36114 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
36115 when we can update original.
36116 (cgraph_mark_inline_edge): Sanity check.
36117 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
36119 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36121 * config/spu/spu.h (ASM_COMMENT_START): Define.
36123 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
36126 * gcc.c (%>S): New.
36127 (SWITCH_KEEP_FOR_GCC): Likewise.
36128 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
36129 (do_spec_1): Handle "%>".
36131 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
36133 2011-01-07 Jakub Jelinek <jakub@redhat.com>
36136 * config/i386/i386.c (ix86_delegitimize_address): If
36137 simplify_gen_subreg fails, return orig_x.
36140 * value-prof.c (gimple_stringop_fixed_value): Handle
36141 lhs of the call properly.
36143 2011-01-07 Jan Hubicka <jh@suse.cz>
36146 * lto-opt.c (lto_reissue_options): Set flag_shlib.
36148 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36150 * target.def (function_switched_text_sections): New hook.
36151 * doc/tm.texi: Regenerated.
36152 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36153 * final.c (default_function_switched_text_sections): New.
36154 (final_scan_insn): Call function_switched_text_sections when a
36155 mid-function section change occurs.
36156 * output.h (default_function_switched_text_sections): Declare.
36157 * config/darwin-protos.h (darwin_function_switched_text_sections):
36159 * config/darwin.c (darwin_function_switched_text_sections): New.
36160 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36162 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36164 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
36165 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
36166 the secondary code fragment when outputting for DWARF == 2.
36168 2011-01-07 Anatoly Sokolov <aesok@post.ru>
36170 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36171 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
36173 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
36174 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36176 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
36179 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
36180 when it is not empty.
36182 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
36185 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
36186 (case ${target}): Add btver1.
36187 * config/i386/driver-i386.c (host_detect_local_cpu): Let
36188 -march=native recognize btver1 processors.
36189 * config/i386/i386-c.c (ix86_target_macros_internal): Add
36190 btver1 def_and_undef
36191 * config/i386/i386.c (struct processor_costs btver1_cost): New
36193 (m_BTVER1): New definition.
36194 (m_AMD_MULTIPLE): Includes m_BTVER1.
36195 (initial_ix86_tune_features): Add btver1 tune.
36196 (processor_target_table): Add btver1 entry.
36197 (static const char *const cpu_names): Add btver1 entry.
36198 (software_prefetching_beneficial_p): Add btver1.
36199 (ix86_option_override_internal): Add btver1 instruction sets.
36200 (ix86_issue_rate): Add btver1.
36201 (ix86_adjust_cost): Add btver1.
36202 * config/i386/i386.h (TARGET_BTVER1): New definition.
36203 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
36204 (enum processor_type): Add PROCESSOR_BTVER1.
36205 * config/i386/i386.md (define_attr "cpu"): Add btver1.
36207 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36210 * config/i386/i386.c (legitimize_tls_address)
36211 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
36212 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
36213 (tls_initial_exec_64_sun): New pattern.
36215 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
36217 * doc/invoke.texi (Overall Options): Improve wording and markup
36218 of the description of -wrapper.
36220 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36222 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
36223 rdynamic, threads): New Driver options.
36225 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36228 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
36229 if coming from .tdata.
36230 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
36232 2011-01-06 Jan Hubicka <jh@suse.cz>
36235 * collect2.c (main): Do not enable LTOmode when plugin is active.
36237 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36240 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
36241 --version output if supported.
36242 * configure: Regenerate.
36244 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36246 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
36249 2011-01-06 Jakub Jelinek <jakub@redhat.com>
36252 * c-convert.c (convert): When converting a complex expression
36253 other than COMPLEX_EXPR to a different complex type, ensure
36254 c_save_expr is called instead of save_expr, unless in_late_binary_op.
36255 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
36256 when converting COMPLEX_TYPE.
36258 2011-01-06 Ira Rosen <irar@il.ibm.com>
36260 PR tree-optimization/47139
36261 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
36262 only the last reduction value is used outside the loop. Update
36265 2011-01-05 Joseph Myers <joseph@codesourcery.com>
36267 * config/rtems.opt: New.
36268 * config.gcc (*-*-rtems*): Use rtems.opt.
36270 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
36272 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
36273 processors do not support 3DNow instructions.
36275 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36277 * config/spu/spu.c (spu_option_override): Set parameter
36278 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
36280 2011-01-05 Jan Hubicka <jh@suse.cz>
36282 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
36283 at the command line.
36285 2011-01-05 Martin Jambor <mjambor@suse.cz>
36288 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
36289 deltas on streamed outgoing edges.
36290 (output_node_opt_summary): Output info for outgoing edges only when
36291 the node is in new parameter set.
36292 (output_cgraph_opt_summary): New parameter set, passed to the two
36293 aforementioned functions. Update its forward declaration and its
36296 2011-01-05 Tom Tromey <tromey@redhat.com>
36298 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
36299 operator to c_finish_omp_atomic.
36300 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
36301 (build_unary_op): Update.
36302 (build_modify_expr): Update.
36303 (build_asm_expr): Update.
36305 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36307 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
36308 newly inserted insns.
36309 (pad_bb): Likewise.
36310 (spu_emit_branch_hint): Likewise.
36311 (insert_hbrp_for_ilb_runout): Likewise.
36312 (spu_machine_dependent_reorg): Call df_finish_pass after
36313 schedule_insns returns.
36315 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36317 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
36319 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
36321 PR tree-optimization/47005
36322 * tree-sra.c (struct access): Add 'non_addressable' bit.
36323 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
36324 (decide_one_param_reduction): Return 0 if the parameter is passed by
36325 reference and one of the accesses in the group is non_addressable.
36327 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36329 PR tree-optimization/47056
36330 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
36331 (mark_load): Likewise. Handle FUNCTION_DECL specially.
36332 (mark_store): Likewise. Pass STMT to ipa_record_reference.
36334 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36336 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
36337 initializer. Skip view conversions from aggregate types.
36339 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
36342 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
36344 2011-01-04 Philipp Thomas <pth@suse.de>
36346 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
36349 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36351 * function.c (thread_prologue_and_epilogue_insns): Do not crash
36352 on empty epilogue sequences.
36354 2011-01-04 Joseph Myers <joseph@codesourcery.com>
36356 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
36357 non-static): New Driver options.
36359 2011-01-04 Jie Zhang <jie@codesourcery.com>
36362 * gcc.c (default_compilers[]): Set combinable field to 0
36363 for all assembly languages.
36365 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
36367 * config/mips/loongson3a.md: New file.
36368 * config/mips/mips.md: Include loongson3a.md.
36369 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
36372 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
36374 PR middle-end/47017
36375 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
36376 instead of convert_memory_address_addr_space on the base expression.
36378 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36380 * config/spu/spu.c (spu_option_override): Update error text
36381 for bad -march= / -mtune= values.
36383 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36385 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
36386 if branch-hint optimization will be performed.
36388 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36390 PR tree-optimization/47148
36391 * ipa-split.c (split_function): Convert arguments to
36392 DECL_ARG_TYPE if possible.
36394 PR tree-optimization/47155
36395 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
36396 when computing uns.
36398 PR rtl-optimization/47157
36399 * combine.c (try_combine): If undobuf.other_insn becomes
36400 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
36401 and set *new_direct_jump_p too.
36403 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
36405 PR tree-optimization/47021
36406 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
36408 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36410 * gcc.c (process_command): Update copyright notice dates.
36411 * gcov.c (print_version): Likewise.
36412 * gcov-dump.c (print_version): Likewise.
36413 * mips-tfile.c (main): Likewise.
36414 * mips-tdump.c (main): Likewise.
36416 2011-01-03 Martin Jambor <mjambor@suse.cz>
36418 PR tree-optimization/46801
36419 * tree-sra.c (type_internals_preclude_sra_p): Check whether
36420 aggregate fields start at byte boundary instead of the bit-field flag.
36422 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
36425 * gcc.c (main): Revert revision 168407.
36427 2011-01-03 Martin Jambor <mjambor@suse.cz>
36429 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
36431 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36433 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
36434 vector optab to expand vector/scalar shift, update gimple to vector.
36436 2011-01-03 Martin Jambor <mjambor@suse.cz>
36438 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
36441 2011-01-03 Martin Jambor <mjambor@suse.cz>
36443 PR tree-optimization/46984
36444 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
36446 (cgraph_create_indirect_edge): Fixed line length.
36447 (cgraph_indirect_call_info): Declare.
36448 (cgraph_make_edge_direct) Update declaration.
36449 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
36450 (cgraph_create_indirect_edge): Use it.
36451 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
36453 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
36454 the new thunk_delta representation.
36455 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
36457 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
36458 (ipa_read_indirect_edge_info): Likewise.
36459 * lto-cgraph.c (output_edge_opt_summary): New function.
36460 (output_node_opt_summary): Call it on all outgoing edges.
36461 (input_edge_opt_summary): New function.
36462 (input_node_opt_summary): Call it on all outgoing edges.
36464 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
36467 * gcc.c (main): Don't check have_o when settting combine_inputs.
36469 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
36471 * regrename.c: Add general comment describing the pass.
36472 (struct du_head): Remove 'length' field.
36473 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
36474 (regrename_optimize): Do not sort chains. Rework comments, add others.
36475 Force renaming to the preferred class (if any) in the first pass and do
36476 not consider registers that belong to it in the second pass.
36477 (create_new_chain): Do not set 'length' field.
36478 (scan_rtx_reg): Likewise.
36480 2011-01-02 Jakub Jelinek <jakub@redhat.com>
36482 PR tree-optimization/47140
36483 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
36484 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
36485 to bit_value_binop.
36487 PR rtl-optimization/47028
36488 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
36489 parm_birth_insn instead of at the beginning of first bb.
36491 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
36493 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
36494 Remove the word "see" before "@pxref".
36495 * doc/rtl.texi: Remove the word "see" before "@pxref".
36497 2011-01-01 Jan Hubicka <jh@suse.cz>
36499 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
36502 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
36505 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
36508 Copyright (C) 2011 Free Software Foundation, Inc.
36510 Copying and distribution of this file, with or without modification,
36511 are permitted in any medium without royalty provided the copyright
36512 notice and this notice are preserved.