1 2011-11-12 Richard Henderson <rth@redhat.com>
3 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
4 don't pass the target to expand_atomic_compare_and_swap.
5 (expand_builtin_atomic_compare_exchange): Likewise.
7 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
8 * config/sh/sh.c (sh_init_sync_libfuncs): New.
10 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
11 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
12 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
14 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
17 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
18 Only expand a symbol ref. into an access when the entity is defined
21 2011-11-12 Jan Hubicka <jh@suse.cz>
24 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
26 2011-11-12 Nathan Sidwell <nathan@acm.org>
28 * gcov.c (struct name_map): New.
29 (names, n_names, a_names): New global vars.
30 (print_usage): Adjust usage.
31 (generate_results): Canonicalize main file name.
32 (release_structures): Adjust.
33 (name_search, name_sort): New callbacks.
34 (find_source): Look for and create a canonical name.
35 (canonicalize_name): New.
36 (make_gcov_file_name): Reimplement and fix mangling.
38 * doc/gcov.texi: Update documentation about path preservation.
40 2011-11-11 David S. Miller <davem@davemloft.net>
42 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
43 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
45 2011-11-11 Jakub Jelinek <jakub@redhat.com>
47 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
49 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
51 (ix86_expand_epilogue): Use it.
52 * config/i386/i386.md (return, simple_return): Call it in the
55 PR tree-optimization/51091
56 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
57 rhs also in the va_list_simple_ptr case.
59 PR tree-optimization/51058
60 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
61 (vect_schedule_slp): Call it.
62 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
63 don't replace scalar calls with setting of their lhs to zero here.
65 PR tree-optimization/51074
66 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
67 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
68 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
69 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
70 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
72 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
74 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
75 to 0 .. 2 * elements - 1.
77 2011-11-11 Richard Henderson <rth@redhat.com>
79 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
80 (dump_gimple_omp_atomic_store): Likewise.
81 * optabs.c (can_atomic_exchange_p): New.
82 * optabs.h (can_atomic_exchange_p): Declare.
83 * omp-low.c (expand_omp_atomic_load): Implement.
84 (expand_omp_atomic_store): Likewise.
85 (expand_omp_atomic): Update for new arguments to load/store.
87 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
89 * cprop.c: Adjust outdated comments throughout.
90 (hash_scan_set): Rename PAT parameter into SET.
91 (cprop_pavloc): Rename into...
92 (cprop_avloc): ...this.
93 (cprop_absaltered): Rename into...
94 (cprop_kill): ...this.
95 (alloc_cprop_mem): Adjust for above renaming.
96 (free_cprop_mem): Likewise.
97 (compute_cprop_data): Likewise.
98 (compute_local_properties): Rename TRANSP parameter into KILL and
99 adjust throughout. Rework comments.
100 (try_replace_reg): Fix long line.
101 (cprop_jump): Likewise.
102 (constprop_register): Fix prototype and take INSN last.
103 (cprop_insn): Adjust calls to above function. Fix long lines.
104 (bypass_block): Likewise.
105 (one_cprop_pass): Likewise.
107 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
109 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
110 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
112 2011-11-11 Jason Merrill <jason@redhat.com>
114 * varasm.c (default_elf_asm_output_limited_string): #ifdef
116 (default_elf_asm_output_ascii): Likewise.
118 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
121 * config/i386/constraints.md (j): New address constraint.
122 * config/i386/predicates.md (lea_address_operand): Redefine as
124 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
125 (*lea_4_zext): Ditto.
127 2011-11-11 David S. Miller <davem@davemloft.net>
130 2011-11-05 David S. Miller <davem@davemloft.net>
132 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
133 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
134 (*zero_extend_v8qi_<P:mode>_insn,
135 *zero_extend_v4hi_<P:mode>_insn): New insns.
136 * config/sparc/sparc.c (vector_init_move_words,
137 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
138 sparc_expand_vector_init_vis1): New functions.
139 (vector_init_bshuffle): Rewrite to handle more cases and make use
140 of locs[] array prepared by vector_init_prepare_elts.
141 (vector_init_fpmerge, vector_init_faligndata): Delete.
142 (sparc_expand_vector_init): Rewrite using new infrastructure.
144 2011-11-11 Jakub Jelinek <jakub@redhat.com>
146 * opts-common.c (generate_canonical_option): Free opt_text
147 it it has been allocated here and not stored anywhere.
149 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
151 (vect_create_new_slp_node): Don't allocate node before checking stmt
153 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
154 free def_stmts vectors and additionally free oprnd_info.
155 (vect_build_slp_tree): Adjust callers. Call it even if
156 stop_recursion. If vect_create_new_slp_node or
157 vect_build_slp_tree fails, properly handle freeing memory.
158 If it succeeded, clear def_stmts in oprnd_info.
160 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
162 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
163 multiple lines for readability.
164 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
165 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
166 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
167 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
168 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
169 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
171 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
172 serving as fast replacements for fprintf integer to string conversions.
173 (sprint_ul_rev): Internal helper for the above.
174 (output_addr_const) <CONST_INT>: Don't use fprintf.
175 * varasm.c: Fix some whitespace inconsistencies.
176 (default_elf_asm_output_limited_string): New.
177 (default_elf_asm_output_ascii): Likewise.
178 (default_elf_internal_label): Likewise.
179 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
180 stpcpy instead of sprintf.
181 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
182 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
184 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
185 provide the same functionality.
186 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
188 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
190 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
192 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
195 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
196 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
197 (expand_builtin): Add cases for test_and_set and clear.
198 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
199 (BUILT_IN_ATOMIC_CLEAR): New.
201 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
204 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
205 value in the current line table.
207 2011-11-10 Nathan Sidwell <nathan@acm.org>
209 * gcov.c (struct function_info): Make src an index, not a pointer.
210 (struct source_info): Remove index and next source fields.
211 (fn_end): New static var.
212 (sources_index): Remove.
213 (sources): Now a pointer to an array, not a list.
214 (n_sources, a_sources): New.
215 (process_file): Adjust for changes to read_graph_file. Insert
216 functions into source lists and check line numbers here.
217 (generate_results): Only allocate lines for sources with
218 contents. Adjust for source array.
219 (release_structures): Likewise.
220 (find_source): Return source index, adjust for source array.
221 (read_graph_file): Return function list. Don't insert into source
223 (read_count_file): Take list of functions.
224 (solve_flow_graph): Reverse the arc lists here.
225 (add_line_counts): Adjust for source array.
227 2011-11-10 Jakub Jelinek <jakub@redhat.com>
230 * tree-object-size.c (addr_object_size): Check TREE_CODE of
231 MEM_REF's operand rather than code of the MEM_REF itself.
233 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
235 PR rtl-optimization/51040
236 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
237 be AND followed by NOT.
238 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
239 should be AND followed by NOT.
241 2011-11-10 Jakub Jelinek <jakub@redhat.com>
243 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
244 use &(P)->base even if P is NULL.
246 PR rtl-optimization/51023
247 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
248 val_signbit_known_clear_p for signed comparison narrowing
249 optimization. Don't check for non-VOIDmode, use
250 HWI_COMPUTABLE_MODE_P macro.
251 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
252 Optimize even when const_op is equal to GET_MODE_MASK (mode),
253 don't optimize if const_op is negative.
255 2011-11-10 Richard Guenther <rguenther@suse.de>
257 PR tree-optimization/51042
258 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
259 self-referential expressions. Refactor code to avoid duplication.
261 2011-11-10 Richard Guenther <rguenther@suse.de>
263 PR tree-optimization/51070
264 * tree-loop-distribution.c (generate_builtin): Do not replace
265 the loop with a builtin if the partition contains statements which
266 results are used outside of the loop.
267 (pass_loop_distribution): Verify and collect.
269 2011-11-10 Richard Guenther <rguenther@suse.de>
271 PR tree-optimization/51030
272 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
273 (value_replacement): Use it to handle trivial non-empty
276 2011-11-10 Richard Guenther <rguenther@suse.de>
279 * gimple.c (gimple_has_side_effects): Remove checking code
280 that doesn't belong here.
282 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
284 PR tree-optimization/51058
285 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
287 2011-11-10 Jakub Jelinek <jakub@redhat.com>
289 PR tree-optimization/51000
290 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
291 a pattern stmt for a bool store, adjust DR_STMT too.
292 Don't handle bool conversions to single bit precision lhs.
293 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
294 stmt, remove its related stmt and free its stmt_vinfo.
295 (free_stmt_vec_info): Free also pattern stmt's vinfo and
296 pattern def stmt's vinfo.
297 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
298 free pattern stmt's vinfo here.
299 (vect_transform_loop): When calling vect_remove_stores,
300 do gsi_next first and don't call gsi_remove. If not strided
301 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
303 2011-11-09 Jakub Jelinek <jakub@redhat.com>
306 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
307 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
310 * function.h (requires_stack_frame_p): New prototype.
311 * function.c (requires_stack_frame_p): No longer static.
312 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
313 stack_realign_fp was just a conservative guess for a function
314 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
315 and stack realignment.
317 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
319 PR preprocessor/51061
320 * incpath.c (merge_include_chains): Make sure to not pass null
321 pointers to free_path.
323 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
325 * doc/invoke.texi ([Option Summary, C++ Language Options]):
326 Add -Wzero-as-null-pointer-constant.
328 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
330 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
331 * config/arm/arm-tables.opt: Regenerate.
332 * config/arm/arm-tune.md: Likewise.
333 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
334 * doc/invoke.texi: Document -mcpu=cortex-a7.
336 2011-11-09 Richard Guenther <rguenther@suse.de>
339 2011-11-09 Richard Guenther <rguenther@suse.de>
341 * tree-cfg.c (verify_gimple_call): Verify that
342 gimple_call_cannot_inline_p is returning a conservative
343 correct result according to gimple_check_call_matching_types.
345 2011-11-09 Richard Guenther <rguenther@suse.de>
347 PR tree-optimization/51039
348 * tree-cfg.c (verify_gimple_call): Verify that
349 gimple_call_cannot_inline_p is returning a conservative
350 correct result according to gimple_check_call_matching_types.
351 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
352 code dealing with un-inlinablility.
353 * gimple-streamer-in.c (input_gimple_stmt): Update the
356 2011-11-09 Richard Guenther <rguenther@suse.de>
358 PR tree-optimization/51039
359 * tree-inline.c (setup_one_parameter): Always perform a
360 valid gimple type change.
361 (declare_return_variable): Likewise.
363 2011-11-09 Jakub Jelinek <jakub@redhat.com>
365 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
366 vconduv4sfv4si): New patterns.
367 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
368 different dest_mode from comparison mode.
370 2011-11-09 Richard Guenther <rguenther@suse.de>
372 * gimple-fold.c (canonicalize_constructor_val): Mark
373 address-taken variables addressable.
375 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
377 PR tree-optimization/51015
378 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
379 vectype to be set for pattern def stmts.
381 2011-11-09 Alan Modra <amodra@gmail.com>
383 * function.c (bb_active_p): Delete.
384 (dup_block_and_redirect, active_insn_between): New functions.
385 (convert_jumps_to_returns, emit_return_for_exit): New functions,
387 (thread_prologue_and_epilogue_insns): ..here. Delete
388 shadowing variables. Don't do prologue register clobber tests
389 when shrink wrapping already failed. Delete all last_bb_active
390 code. Instead compute tail block candidates for duplicating
391 exit path. Remove these from antic set. Duplicate tails when
392 reached from both blocks needing a prologue/epilogue and
393 blocks not needing such.
394 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
396 * bb-reorder.c (get_uncond_jump_length): Make global.
397 * bb-reorder.h (get_uncond_jump_length): Declare.
398 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
399 (rtl_split_edge): Likewise. Warning fix.
400 (rtl_duplicate_bb): New function.
401 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
402 * Makefile.in (function.o): Update dependencies.
404 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
405 Georg-Johann Lay <avr@gjlay.de>
407 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
409 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
410 * doc/tm.texi: Regenerate.
412 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
414 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
415 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
416 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
417 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
419 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
420 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
421 (avr_regno_mode_code_ok_for_base_p): Ditto.
422 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
423 (avr_regno_mode_code_ok_for_base_p): Ditto.
424 (avr_reg_ok_for_addr_p): Pass AS down to
425 avr_regno_mode_code_ok_for_base_p.
427 * addresses.h (base_reg_class): Add address space argument.
428 Pass to MODE_CODE_BASE_REG_CLASS.
429 (ok_for_base_p_1): Add address space argument. Pass to
430 REGNO_MODE_CODE_OK_FOR_BASE_P.
431 (regno_ok_for_base_p): Add address space argument. Pass to
434 * regrename.c (scan_rtx_address): Add address space argument.
435 Pass address space to regno_ok_for_base_p and base_reg_class.
436 Update recursive calls.
437 (scan_rtx): Pass address space to scan_rtx_address.
438 (build_def_use): Likewise.
439 * regcprop.c (replace_oldest_value_addr): Add address space
440 argument. Pass to regno_ok_for_base_p and base_reg_class.
441 Update recursive calls.
442 (replace_oldest_value_mem): Pass address space to
443 replace_oldest_value_addr.
444 (copyprop_hardreg_forward_1): Likewise.
446 * reload.c (find_reloads_address_1): Add address space argument.
447 Pass address space to base_reg_class and regno_ok_for_base_p.
448 Update recursive calls.
449 (find_reloads_address): Pass address space to base_reg_class,
450 regno_ok_for_base_p, and find_reloads_address_1.
451 (find_reloads): Pass address space to base_reg_class.
452 (find_reloads_subreg_address): Likewise.
454 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
455 (ok_for_base_p_nonstrict): Add address space argument. Pass to
457 (record_address_regs): Add address space argument. Pass to
458 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
459 (record_operand_costs): Pass address space to record_address_regs.
460 (scan_one_insn): Likewise.
462 * caller-save.c (init_caller_save): Update call to base_reg_class.
463 * ira-conflicts.c (ira_build_conflicts): Likewise.
464 * reload1.c (maybe_fix_stack_asms): Likewise.
466 2011-11-08 Michael Matz <matz@suse.de>
468 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
470 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
472 * tree.h (TREE_CLOBBER_P): New macro.
473 * gimple.h (gimple_clobber_p): New inline function.
474 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
475 that go out of scope and live in memory.
476 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
478 * cfgexpand.c (decl_to_stack_part): New static variable.
479 (add_stack_var): Allocate it, and remember mapping.
480 (fini_vars_expansion): Deallocate it.
481 (stack_var_conflict_p): Add early outs.
482 (visit_op, visit_conflict, add_scope_conflicts_1,
483 add_scope_conflicts): New static functions.
484 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
485 (expand_used_vars): Add scope conflicts.
486 (expand_gimple_stmt_1): Expand clobbers to nothing.
487 (expand_debug_expr): Ditto.
489 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
490 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
491 refer to otherwise unused locals.
492 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
493 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
494 SSA names aren't necessary.
495 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
496 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
497 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
499 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
500 don't zero-initialize something.
501 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
502 clobber RHS, we don't want PHI nodes with those.
504 2011-11-08 Jakub Jelinek <jakub@redhat.com>
506 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
507 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
509 2011-11-08 Richard Guenther <rguenther@suse.de>
511 PR tree-optimization/51012
512 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
514 * cgraph.c (cgraph_make_edge_direct): Likewise.
516 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
518 PR rtl-optimization/47698
519 * ifcvt.c (noce_operand_ok): Move around comment.
521 2011-11-08 Richard Guenther <rguenther@suse.de>
524 * lto-opts.c (append_to_collect_gcc_options): Split out from...
525 (lto_write_options): ... here. Prepend frontend specific flags.
527 2011-11-08 Jakub Jelinek <jakub@redhat.com>
529 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
530 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
532 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
533 Handle vectorization of SLP calls.
534 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
535 (vect_transform_stmt): Adjust vectorizable_call caller, remove
537 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
539 (vect_build_slp_tree): Allow CALL_EXPR.
541 2011-11-08 Richard Guenther <rguenther@suse.de>
543 * gimple-fold.c (canonicalize_constructor_val): Make sure
544 we have referenced vars setup before adding to them.
546 2011-11-07 Richard Henderson <rth@redhat.com>
547 Aldy Hernandez <aldyh@redhat.com>
548 Andrew MacLeod <amacleod@redhat.com>
549 Torvald Riegel <triegel@redhat.com>
551 Merged from transactional-memory.
553 * gtm-builtins.def: New file.
554 * trans-mem.c: New file.
555 * trans-mem.h: New file.
557 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
559 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
560 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
561 ix86_builtin_tm_load, ix86_builtin_tm_store,
562 ix86_init_tm_builtins): New.
563 (ix86_init_builtins): Initialize TM builtins.
564 (struct ix86_attribute_table): Add "*tm regparm".
565 * config/i386/i386-builtin-types.def (PV2SI): Define.
567 Define V2SI_FTYPE_PCV2SI.
568 Define V4SF_FTYPE_PCV4SF.
569 Define V8SF_FTYPE_PCV8SF.
570 Define VOID_PV2SI_V2SI.
572 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
573 tm-max-aggregate-size.
574 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
575 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
576 * doc/tm.texi: Regenerate.
578 * attribs.c (apply_tm_attr): New.
579 (init_attributes): Allow '*' prefix for overrides.
580 (register_attribute): Likewise.
581 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
582 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
583 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
584 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
585 ATTR_TMPURE_NOTHROW_LIST): New.
586 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
587 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
588 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
589 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
590 * builtins.def: Include gtm-builtins.def. Add comments regarding
591 transactional memory synchronization.
592 (DEF_TM_BUILTIN): New.
593 * c-parser.c (struct c_parser): Add in_transaction.
594 (c_parser_transaction, c_parser_transaction_expression,
595 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
596 (c_parser_attribute_any_word): Split out from c_parser_attributes.
597 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
598 (c_parser_unary_expression): Same.
599 * c-tree.h (c_finish_transaction): Declare.
600 * c-typeck.c (c_finish_transaction): New.
601 (build_function_call_vec): Call tm_malloc_replacement.
602 * calls.c (is_tm_builtin): New.
603 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
604 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
605 * cfgexpand.c (expand_call_stmt): Call
606 mark_transaction_restart_calls.
607 (gimple_expand_cfg): Free the tm_restart map.
608 (mark_transaction_restart_calls): New.
609 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
610 * cgraph.c (dump_cgraph_node): Handle tm_clone.
611 * cgraph.h (struct cgraph_node): Add tm_clone field.
612 (decl_is_tm_clone): New.
613 (struct cgraph_local_info): Add tm_may_enter_irr.
614 (cgraph_copy_node_for_versioning): Declare.
615 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
616 copy analyzed from old version.
617 * combine.c (distribute_notes): Handle REG_TM notes.
618 * common.opt: Add -fgnu-tm.
619 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
620 (__do_global_dtors_aux): Deregister clone table.
621 (frame_dummy): Register clone table.
622 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
624 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
626 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
627 * gimple-pretty-print.c: Include trans-mem.h.
628 (dump_gimple_fmt): Add %x.
629 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
630 (dump_gimple_eh_else, dump_gimple_transaction): New.
631 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
632 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
633 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
635 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
636 (walk_gimple_stmt): Initialize and honor removed_stmt.
637 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
638 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
639 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
640 * gimple.h (struct gimple_statement_eh_else,
641 gimple_statement_transaction, GTMA_*): New.
642 (gimple_statement_d): Add gimple_statement_eh_else and
644 (gimple_build_eh_else, gimple_build_transaction,
645 gimple_fold_call, diagnose_tm_safe_errors): Declare.
646 (get_call_expr_in): Remove prototype.
647 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
648 (gimple_eh_else_n_body, gimple_eh_else_e_body,
649 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
650 gimple_transaction_body, gimple_transaction_label,
651 gimple_transaction_label_ptr, gimple_transaction_subcode,
652 gimple_transaction_set_body, gimple_transaction_set_label,
653 gimple_transaction_set_subcode): New.
654 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
655 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
656 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
657 (gimplify_transaction): New.
658 (gimplify_expr): Handle TRANSACTION_EXPR.
659 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
660 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
662 * Makefile.in: Add trans-mem.o and dependencies.
663 (BUILTINS_DEF): Add gtm-builtins.def.
664 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
665 (GTFILES): Add trans-mem.c.
666 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
667 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
668 get_tm_clone_pair): Declare.
669 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
670 * passes.c (init_optimization_passes): Place transactional memory
672 * print-tree.c (print_node): Dump tm-clone.
673 * recog.c (peep2_attempt): Handle REG_TM.
674 * reg-notes.def (TM): New.
675 * rtlanal.c (alloc_reg_note): Handle REG_TM.
676 * target.def (builtin_tm_load, builtin_tm_store): New.
677 * targhooks.c (default_builtin_tm_load_store): New.
678 * targhooks.h (default_builtin_tm_load_store): Declare.
679 * timevar.def (TV_TRANS_MEM): New.
680 * toplev.c (compile_file): Call finish_tm_clone_pairs.
681 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
682 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
683 writes into the statements to update labels.
684 (is_ctrl_altering_stmt): Add TM ending statements. Handle
686 (verify_gimple_transaction): New.
687 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
688 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
689 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
690 (dump_function_to_file): Display [tm-clone] if applicable.
691 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
692 (struct_ptr_hash): Same.
693 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
694 (replace_goto_queue_1): Likewise.
696 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
697 (lower_try_finally_nofallthru): Likewise.
698 (lower_try_finally_onedest): Likewise.
699 (lower_try_finally_copy): Likewise.
700 (lower_try_finally_switch): Likewise.
701 (lower_try_finally): Likewise.
702 (decide_copy_try_finally): Likewise.
703 (lower_eh_constructs_2): Likewise.
704 (refactor_eh_r): Likewise.
705 * tree-flow.h (struct gimple_df): Add tm_restart field.
706 Define tm_restart_node.
707 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
708 (estimate_num_insns): Likewise.
709 (init_inline_once): Init tm_cost.
710 * tree-inline.h (struct eni_weights_d): Add tm_cost.
711 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
712 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
713 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
714 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
715 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
716 Add support for TM vector loads. Add support for TM logging builtins.
717 (call_may_clobber_ref_p_1): Add support for vector stores.
718 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
719 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
720 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
721 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
722 (local_define_builtin): Handle ECF_TM_PURE.
723 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
724 * tree.def (TRANSACTION_EXPR): New.
725 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
726 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
727 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
728 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
729 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
730 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
731 (struct tree_function_decl): Add tm_clone_flag.
732 (struct_ptr_eq, struct_ptr_hash): New.
733 (apply_tm_attr): Declare.
734 (is_tm_safe_or_pure): New.
735 (build_tm_abort_call, is_tm_safe, is_tm_pure,
736 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
737 tm_malloc_replacement): Declare.
738 * varasm.c (tm_clone_hash): New.
739 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
740 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
741 (struct tm_alias_pair): New. Declare VEC types for object.
743 2011-11-07 Richard Henderson <rth@redhat.com>
745 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
746 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
747 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
748 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
749 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
750 rename from the direct_optab_index enum.
751 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
752 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
753 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
754 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
755 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
756 from the optab_table, not the direct_optab_table.
757 (init_sync_libfuncs): Declare.
758 (can_compare_and_swap_p): Update parameters.
759 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
760 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
761 test for the legacy compare-and-swap libcall.
762 (expand_atomic_exchange): Use the legacy test-and-set libcall.
763 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
764 (struct atomic_op_functions): Update for optab type changes.
765 (maybe_emit_op): Likewise.
766 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
767 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
768 to can_compare_and_swap_p.
769 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
770 (expand_omp_atomic_pipeline): Likewise.
771 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
772 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
774 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
776 2011-11-07 Jakub Jelinek <jakub@redhat.com>
778 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
779 * config/i386/i386.c (enum ix86_builtins): Add
780 IX86_BUILTIN_VEC_PACK_SFIX256.
781 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
782 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
783 (ix86_builtin_vectorized_function): Also vectorize lrint using
784 256-bit vectors for -mavx.
786 2011-11-07 Anatoly Sokolov <aesok@post.ru>
788 * config/cris/constraints.md: New file.
789 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
790 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
791 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
792 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
793 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
794 * config/cris/cris.c: Incule "tm-constrs.h".
795 (cris_print_operand): Use satisfies_constraint_O.
796 (cris_normal_notice_update_cc, cris_rtx_costs): Use
797 satisfies_constraint_I.
798 (cris_address_cost): Use satisfies_constraint_L.
799 * config/cris/cris.md: Include "constraints.md".
800 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
801 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
802 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
803 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
804 *extop<mode>si_swap_side): Use satisfies_constraint_N and
805 satisfies_constraint_J.
806 (moversideqi movemsideqi mover2side peephole2): Use
807 satisfies_constraint_N and satisfies_constraint_J.
808 (andu peephole2): Use satisfies_constraint_I and
809 satisfies_constraint_O.
811 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
813 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
814 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
816 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
818 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
819 SWITCHABLE_TARGET can change the values during compilation.
820 (expand_atomic_fetch_op): Handle parameter change ripples for
821 get_atomic_op_for_code call.
823 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
825 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
827 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
828 only when originated from that builtin.
829 (expand_atomic_store): Expand to __sync_lock_release when originated
831 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
832 expand_atomic_exchange call originated from here.
833 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
834 call originated from here.
835 (expand_builtin_atomic_exchange): Add origination flag.
836 (expand_builtin_atomic_store): Add origination flag.
837 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
838 parameters to indicate implementation fall back options.
840 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
842 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
843 now, not only CONST_INT and CONST_DOUBLE.
844 (output_movqi): Use output_reload_in_const.
845 (output_reload_inhi): Ditto.
846 (output_reload_insisf): Move assertion to output_reload_in_const.
847 (avr_out_reload_inpsi): Ditto.
849 2011-11-07 Nathan Sidwell <nathan@acm.org>
851 * gcov.c (object_summary): Replace with ...
852 (object_runs): ... this.
853 (process_file): Remove functions with no data.
854 (generate_results): Ignore files with no lines.
855 (release_function): New helper, broken out of ...
856 (release_structures): ... here. Use it.
857 (read_count_file): Adjust for new data file format.
858 (output_lines): Use object_runs.
859 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
860 (struct gcov_ctr_info): Move definition.
861 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
863 (struct gcov_info): Add merge function array, remove mask and
864 counts. Trailing array is array of pointers to function info.
865 * coverage.c (struct function_list): Replace counter numbers with
866 counter arrays. Add fndecl field. GTYify.
867 (counts_entry): Remove chain workspace.
868 (functions_head): GTYify.
869 (prg_n_ctrs): Remove.
871 (tree_ctr_tables): Remove.
872 (read_counts_file): Cope with blank entries and expect program
873 summaries before functions. Don't warn on missing entries.
874 (coverage_counter_alloc): Allocate individual function arrays.
875 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
876 for individual function arrays.
877 (coverage_end_function): GTYify function list object. Finalize
878 function's counter arrays.
879 (build_var): New. Create a counter-related variable with
881 (build_fn_info_type): Adjust for new runtime structure.
882 (build_fn_info_value): Rename to ...
883 (build_fn_info): ... here. Build new format data.
884 (build_ctr_info_type, build_ctr_info_value): Remove.
885 (build_info_type): New. Build new format data structure.
886 (build_info): Adjust for new format data.
887 (create_coverage): Likewise.
888 * gcov-dump.c (tag_function): Recognize placeholders.
890 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
892 * config/avr/constraints.md (Cm2): New constraint for int -2.
893 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
894 (*negqihi2): New insn.
896 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
898 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
899 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
901 2011-11-07 Jakub Jelinek <jakub@redhat.com>
903 * config/i386/i386.c (ix86_expand_builtin): If gather mask
904 argument is known to have all high bits set, pass pc_rtx as
905 second argument to the expander instead of op0.
906 * config/i386/sse.md (*avx2_gathersi<mode>_2,
907 *avx2_gatherdi<mode>_2): New patterns.
908 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
909 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
910 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
913 PR tree-optimization/50789
914 * tree-vect-stmts.c (process_use): Add force argument, avoid
915 exist_non_indexing_operands_for_use_p check if true.
916 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
918 (gen_perm_mask): New function.
919 (perm_mask_for_reverse): Use it.
920 (reverse_vec_element): Rename to...
921 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
922 generalize for any permutations.
923 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
924 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
925 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
926 * doc/tm.texi: Regenerate.
927 * tree-data-ref.c (initialize_data_dependence_relation,
928 compute_self_dependence): No longer static.
929 * tree-data-ref.h (initialize_data_dependence_relation,
930 compute_self_dependence): New prototypes.
931 * tree-vect-data-refs.c (vect_check_gather): New function.
932 (vect_analyze_data_refs): Detect possible gather load data refs.
933 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
934 (STMT_VINFO_GATHER_P): Define.
935 (vect_check_gather): New prototype.
936 * config/i386/i386-builtin-types.def: Add types for alternate
938 * config/i386/sse.md (AVXMODE48P_DI): Remove.
939 (VEC_GATHER_MODE): Rename mode_attr to...
940 (VEC_GATHER_IDXSI): ... this.
941 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
942 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
943 instead of <VEC_GATHER_MODE>.
944 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
945 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
946 on src and mask operands.
947 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
948 instead of AVXMODE48P_DI.
949 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
950 * config/i386/i386.c (enum ix86_builtins): Add
951 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
952 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
953 (ix86_init_mmx_sse_builtins): Create those builtins.
954 (ix86_expand_builtin): Handle those builtins and adjust expansions
955 of other gather builtins.
956 (ix86_vectorize_builtin_gather): New function.
957 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
959 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
961 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
963 2011-11-07 Tristan Gingold <gingold@adacore.com>
965 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
966 * config/vms/t-vms: Add vms-c.o rule.
967 * config/vms/vms-c.c: New file.
968 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
969 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
971 2011-11-07 Tristan Gingold <gingold@adacore.com>
973 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
974 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
975 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
976 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
977 (SUBTARGET_OS_CPP_BUILTINS): Define.
978 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
979 (MASK_RETURN_ADDR): Define in 64 bit mode.
980 * config/ia64/vms.h: Likewise.
981 * config/vms/vms.h: New file.
982 * config/vms/vms64.h: New file.
983 * config/alpha/vms64.h: Removed.
984 * config/ia64/vms64.h: Removed.
985 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
986 Adjust for above change.
988 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
991 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
992 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
993 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
994 (movdi_internal_rex64): Likewise.
996 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
998 PR rtl-optimization/47698
999 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
1001 2011-11-07 Tristan Gingold <gingold@adacore.com>
1003 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
1005 (TARGET_OPTION_INIT_STRUCT): Define.
1006 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
1007 (TARGET_MAX_ANCHOR_OFFSET)
1008 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
1010 2011-11-06 Quentin Neill <quentin.neill@amd.com>
1012 Fix r180999, update ChangeLog
1013 * config.gcc: Add f16cintrin.h.
1014 * config/i386/f16cintrin.h: Add missing endif.
1016 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1018 * config.gcc (arm*-*-rtemseabi*): New target.
1019 * config/arm/rtems-eabi.h: New.
1020 * config/arm/t-rtems-eabi: New.
1022 2011-11-06 David S. Miller <davem@davemloft.net>
1024 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
1025 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
1026 *zero_extend_v8qi_<P:mode>_insn,
1027 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
1028 and vec_duplicate instead of using an UNSPEC.
1030 2011-11-07 Alan Modra <amodra@gmail.com>
1033 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
1034 blockage for ABI_V4.
1036 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
1038 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
1039 libgcj version bump.
1040 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
1042 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
1044 * gcse.c: Adjust outdated comments throughout.
1045 (struct mem_conflict_info): New structure.
1046 (mems_conflict_for_gcse_p): Use it to communicate with caller.
1047 (load_killed_in_block_p): Pass it to note_stores.
1048 (hash_expr): Remove superfluous line break.
1049 (hash_scan_set): Rename PAT parameter into SET.
1050 (hash_scan_insn): Reorder cases.
1051 (canon_list_insert): Fix long line.
1052 (edge_list): Delete.
1053 (prune_expressions): Rename E local variable into EXPR.
1054 (compute_pre_data): Return struct edge_list * object.
1055 (pre_expr_reaches_here_p_work): Fix formatting.
1056 (process_insert_insn): Move around comment.
1057 (pre_edge_insert): Fix long line.
1058 (pre_insert_copies): Likewise.
1059 (gcse_emit_move_after): Swap SRC and DEST parameters.
1060 (pre_delete): Adjust call to gcse_emit_move_after.
1061 (pre_gcse): Take struct edge_list * parameter. Fix long line.
1062 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
1063 Use a local list of edges.
1064 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
1065 (pre_ldst_expr_hash): Fix long line.
1066 (free_ldst_mems): Rename into...
1067 (free_ld_motion_mems): ...this.
1068 (first_ls_expr): Delete.
1069 (next_ls_expr): Likewise.
1070 (print_ldst_list): Do not use above two functions.
1071 (simple_mem): Adjust interface.
1072 (compute_ld_motion_mems): Fix formatting.
1073 (update_ld_motion_stores): Reuse local variable.
1075 2011-11-06 Joseph Myers <joseph@codesourcery.com>
1077 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
1079 (build_null_declspecs): Initialize align_log and alignas_p fields.
1080 (declspecs_add_alignas): New.
1081 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
1082 (c_parser_declspecs): Handle _Alignas specifiers.
1083 (c_parser_alignas_specifier): New.
1084 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
1085 Diagnose _Alignof (expression).
1086 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
1087 (declspecs_add_alignas): Declare.
1088 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
1089 * ginclude/stdalign.h: New.
1090 * Makefile.in (USER_H): Add stdalign.h.
1092 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
1094 * regset.h (fixed_reg_set_regset): Declare.
1095 * dse.c: Include regset.h .
1096 (struct insn_info): Add member fixed_regs_live.
1097 (note_add_store_info): New typedef.
1098 (note_add_store): New function.
1099 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
1100 Use gen_add3_insn / gen_move_insn.
1101 Check new insn for unwanted clobbers before emitting it.
1102 (check_for_inc_dec): Rename to...
1103 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
1104 parameter. Changed all callers in file.
1105 (check_for_inc_dec, copy_fixed_regs): New functions.
1106 (scan_insn): Set fixed_regs_live field of insn_info.
1107 * rtl.h (check_for_inc_dec): Update prototype.
1108 * postreload.c (reload_cse_simplify): Take new signature of
1109 check_ind_dec into account.
1110 * reginfo.c (fixed_reg_set_regset): New variable.
1111 (init_reg_sets_1): Initialize it.
1113 2011-11-06 Jakub Jelinek <jakub@redhat.com>
1115 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
1118 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1120 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
1121 Remove dependence of declaration and target define on definition of
1122 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
1124 2011-11-06 Andrew Macleod <amacleod@redhat.com>
1125 Richard Henderson <rth@redhat.com>
1126 Aldy Hernandez <aldyh@redhat.com>
1128 Merged from cxx-mem-model.
1130 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
1131 * coretypes.h (enum memmodel): New. enumerated memory model type.
1132 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
1133 * genopinit,c (optabs): Add atomic direct optab handlers.
1134 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
1135 * builtin-types.def (BT_CONST_VOLATILE_PTR,
1136 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
1137 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
1138 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
1139 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
1140 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
1141 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
1142 * expr.h (expand_atomic_*): Add prototypes.
1143 (expand_{bool,val}_compare_and_swap): Remove prototypes.
1144 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
1146 * common.opt (Winvalid-memory-model): New warning flag.
1147 (finline-atomics): New. Flag to disable atomic inlining.
1148 * params.h (ALLOW_LOAD_DATA_RACES): New.
1149 (ALLOW_PACKED_LOAD_DATA_RACES): New.
1150 (ALLOW_PACKED_STORE_DATA_RACES): New.
1151 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
1152 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
1153 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
1154 * builtins.c (is_builtin_name): Handle __atomic.
1155 (get_memmodel): New. Extract memory model.
1156 (expand_expr_force_mode): New. Factor out common code for ensuring an
1157 integer argument is in the proper mode.
1158 (expand_builtin_sync_operation): Remove ignore param. Always call
1159 expand_atomic_fetch_op instead of the old expanders.
1160 (expand_builtin_compare_and_swap,
1161 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
1162 call atomic expanders instead of sync expanders.
1163 (expand_builtin_sync_lock_release): Call atomic_store expander.
1164 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
1165 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
1166 (expand_builtin_atomic_exchange): New.
1167 (fold_builtin_atomic_always_lock_free,
1168 expand_builtin_atomic_always_lock_free,
1169 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
1171 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
1172 expand_builtin_atomic_signal_fence): New.
1173 (expand_builtin_mem_signal_fence): New.
1174 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
1175 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
1176 * optabs.h (DOI_atomic_*): Define new atomics.
1177 (atomic_*_optab): Define.
1178 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
1180 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
1181 (expand_sync_lock_test_and_set): Remove.
1182 (expand_atomic_load, expand_atomic_store): New.
1183 (expand_atomic_exchange): New.
1184 (expand_atomic_compare_and_swap): New. Implements
1185 atomic_compare_exchange via compare and swap.
1186 (struct atomic_op_functions): Opcode table struct for fetch ops.
1187 (get_atomic_op_for_code): New. Return an opcode table entry.
1188 (maybe_emit_op): New. Try to emit a fetch op.
1189 (expand_atomic_fetch_op): New.
1190 (expand_val_compare_and_swap_1): Remove.
1191 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
1192 (expand_atomic_compare_and_swap): Rename from
1193 expand_atomic_compare_exchange. Rewrite to return both success and
1194 oldval return values; expand via both atomic and sync optabs.
1195 (can_compare_and_swap_p): New.
1196 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
1197 (maybe_gen_insn): Handle 7 and 8 operands.
1198 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
1199 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
1200 builtins instead of __sync builtins.
1201 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
1202 * doc/extend.texi: Document __atomic built-in functions.
1203 * doc/invoke.texi: Document data race parameters.
1204 * doc/md.texi: Document atomic patterns.
1205 * config/i386/i386.md (UNSPEC_MOVA): New.
1206 (UNSPECV_CMPXCHG): Split into ...
1207 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
1208 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
1209 * config/i386/sync.md (ATOMIC): New mode iterator.
1210 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
1211 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
1212 (mem_thread_fence): Rename from memory_barrier.
1213 Handle the added memory model parameter.
1214 (mfence_nosse): Rename from memory_barrier_nosse.
1215 (sync_compare_and_swap<CASMODE>): Split into ...
1216 (atomic_compare_and_swap<SWI124>): this and ...
1217 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
1218 (atomic_compare_and_swap_single<SWI>): Rename from
1219 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
1220 (atomic_compare_and_swap_double<DCASMODE>): Rename from
1221 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
1222 (*atomic_compare_and_swap_doubledi_pic): Rename from
1223 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
1224 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
1226 (*atomic_fetch_add_cmp<SWI>): Similarly.
1227 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
1228 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
1229 (sync_lock_test_and_set<SWI>): Merge with ...
1230 (atomic_exchange<SWI>): ... this.
1232 2011-11-6 Richard Guenther <rguenther@suse.de>
1234 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
1236 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
1238 * tree-vectorizer.h (vectorizable_condition): Add argument.
1239 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
1240 in SLP. Update calls to vectorizable_condition.
1241 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
1242 the arguments. Pass it to vect_is_simple_use_1.
1243 (vectorizable_condition): Add slp_node to the arguments. Support
1244 vectorization of basic blocks. Fail for reduction in SLP. Update
1245 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
1246 call vect_get_slp_defs to get vector operands.
1247 (vect_analyze_stmt): Update calls to vectorizable_condition.
1248 (vect_transform_stmt): Likewise.
1249 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
1250 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
1252 (vect_build_slp_tree): Handle COND_EXPR.
1253 (vect_analyze_slp_instance): Push pattern statements to root node.
1254 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
1256 2011-11-05 David S. Miller <davem@davemloft.net>
1258 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1259 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1260 (*zero_extend_v8qi_<P:mode>_insn,
1261 *zero_extend_v4hi_<P:mode>_insn): New insns.
1262 * config/sparc/sparc.c (vector_init_move_words,
1263 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1264 sparc_expand_vector_init_vis1): New functions.
1265 (vector_init_bshuffle): Rewrite to handle more cases and make use
1266 of locs[] array prepared by vector_init_prepare_elts.
1267 (vector_init_fpmerge, vector_init_faligndata): Delete.
1268 (sparc_expand_vector_init): Rewrite using new infrastructure.
1270 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
1272 * config.gcc (epiphany-*-*): New architecture.
1273 (epiphany-*-elf): New configuration.
1274 * config/epiphany, common/config/epiphany : New directories.
1275 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
1276 (interrupt attribute): Add Epiphany.
1277 (long_call, short_call attribute): Add Epiphany.
1278 * doc/invoke.texi (Options): Add Epiphany options.
1279 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
1280 * doc/install.texi (Options specification):
1281 Add --with-stack-offset=@var{num} description.
1282 (host/target specific issues): Add epiphany-*-elf.
1283 * doc/contrib.texi (Contributors): Mention Epiphany port.
1285 2011-11-05 Jakub Jelinek <jakub@redhat.com>
1287 PR tree-optimization/50693
1288 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
1289 non-forced user labels.
1290 (gimple_merge_blocks): Turn non-forced user labels into
1291 debug bind stmt with the label as first operand and reset value.
1292 (gimple_duplicate_bb): Don't duplicate label debug stmts.
1293 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1294 * final.c (final_scan_insn): Likewise.
1295 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
1296 * var-tracking.c (debug_label_num): New variable.
1297 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
1298 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
1299 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
1300 NOTE_INSN_DELETED_DEBUG_LABEL.
1301 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
1302 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
1303 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1304 * gengtype.c (adjust_field_rtx_def): Likewise.
1305 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
1306 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
1307 if their are at the end of function and nop hasn't been emitted.
1308 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
1310 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
1312 PR rtl-optimization/50448
1313 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
1316 2011-11-05 Peter Dufault <dufault@hda.com>,
1317 Sebastian Huber <sebastian.huber@embedded-brains.de>
1319 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1320 Extend rs6000_spe handling.
1322 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
1324 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
1325 Remove -mcpu=601 multilib.
1326 Remove -Dmpc8260 multilib.
1327 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
1330 2011-11-05 Quentin Neill <quentin.neill@amd.com>
1332 Piledriver f16cintrin.h fix.
1333 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
1334 * config/i386/immintrin.h: Include f16cintrin.h.
1335 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
1338 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1341 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
1343 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
1345 2011-11-04 Alan Modra <amodra@gmail.com>
1347 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
1348 * print-rtl.c (print_rtx): Don't segfault on negative regno.
1350 2011-11-04 David S. Miller <davem@davemloft.net>
1353 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
1354 fact that sparc_emit_float_lib_cmp modifies the comparison in
1357 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
1359 * config/lm32/t-rtems: New.
1360 * config.gcc (lm32-*-rtems*): Add t-rtems.
1362 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1365 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
1367 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
1369 PR rtl-optimization/38644
1370 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
1371 for epilogue having stack adjustment.
1373 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
1376 * config/avr/avr-modes.def: New file defining PSImode.
1377 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
1378 __UINT24_MAX__): New built-in defines.
1379 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
1380 ashlpsi, ashrpsi, lshrpsi.
1381 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
1382 (MOVMODE): New mode iterator.
1383 (movpsi): New expander.
1384 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
1385 (*reload_inpsi, *movpsi): New insns.
1386 (*reload_inpsi): New RTL peephole.
1387 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
1388 *addpsi3_sign_extend.hi): New insns.
1389 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
1390 *subpsi3_sign_extend.hi): New insns.
1391 (divmodpsi4, udivmodpsi4): New define insn-and-split.
1392 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
1393 (andpsi3, iorpsi3, xorpsi3): New insns.
1394 (*rotlpsi2.1, *rotlpsi2.23): New insns.
1395 (*rotw<mode>): Insn condition only allow even-sized modes.
1396 (*rotb<mode>): Insn condition allows odd-sized modes.
1397 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
1398 (negpsi2, one_cmplpsi2): New insns.
1399 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
1400 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
1402 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
1403 (cbranchpsi4): New expander.
1404 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
1405 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
1406 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
1407 avr_out_reload_inpsi): New prototypes.
1409 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
1410 (avr_scalar_mode_supported_p): ...this new static function.
1411 (avr_asm_len): Always return "".
1412 (avr_out_load_psi, avr_out_store_psi): New static functions.
1413 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
1414 (avr_out_tstpsi): New function.
1415 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
1416 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
1417 (avr_simplify_comparison_p): Ditto.
1418 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
1419 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
1420 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
1421 (avr_rtx_costs_1): Report PSI costs.
1422 (avr_libcall_value): Handle odd-sized parameters.
1423 (avr_init_builtin_int24): New static function to define built-in
1424 24-bit types __int24 and __uint24.
1425 (avr_init_builtins): Use it.
1427 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
1430 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
1431 support for VFP floating point model.
1433 2011-11-04 Tristan Gingold <gingold@adacore.com>
1435 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
1437 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
1440 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
1442 PR tree-optimization/50730
1443 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
1444 analysis if encountered unsupported data-ref.
1446 2011-11-04 Jakub Jelinek <jakub@redhat.com>
1448 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
1450 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
1452 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
1453 For floatunsv8siv8sf2 require TARGET_AVX2.
1455 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
1456 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
1457 signalling comparison instead of non-signalling. Store into
1458 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
1459 subtracted and 0 otherwise.
1460 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
1462 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
1463 already for TARGET_SSE2. Xor in vector initialized by
1464 ix86_expand_adjust_ufix_to_sfix_si at the end.
1465 (vec_pack_ufix_trunc_<mode>): Likewise.
1467 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
1468 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
1469 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
1470 vectorizable_type_demotion and vectorizable_type_promotion did.
1471 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
1472 is {,un}signed {char,short}.
1473 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
1474 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
1475 Push vec_dest back to the vec_dsts vector at the end.
1476 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
1477 one step. Removed multi_step_cvt, vec_dsts, slp_node and
1478 prev_stmt_info arguments, add vec_dest argument. Push always
1479 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
1480 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
1481 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
1482 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
1483 vectorizable_type_promotion. Call vectorizable_conversion even
1484 for SLP bb vectorization.
1485 (vect_transform_stmt): Call vectorizable_conversion instead of
1486 vectorizable_type_demotion and vectorizable_type_promotion.
1487 (supportable_widening_operation): Clear *multi_step_cvt first,
1488 simplify c1/c2 computation, free *interm_types vector on failure.
1489 (supportable_narrowing_operation): Clear *multi_step_cvt first,
1490 free *interm_types vector on failure, handle multi-step
1493 2011-11-04 Tristan Gingold <gingold@adacore.com>
1495 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
1496 argument. Conditionally generate crash debug info. Adjust
1497 for alpha_funcs_tree removal.
1498 (machine_function): Add links field.
1499 (alpha_start_function): Conditionally generate crash debug info.
1500 (alpha_end_function): Adjust call to alpha_write_linkage.
1501 (alpha_funcs): Remove.
1502 (links_kind): Remove.
1503 (alpha_links): Remove num, target and lkind field. Add func field.
1504 (alpha_links_tree): Remove.
1505 (alpha_funcs_tree): Remove.
1506 (alpha_need_linkage): Remove.
1507 (alpha_use_linkage): Change prototype. Adjust.
1508 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
1509 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
1510 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
1511 (alpha_need_linkage): Remove.
1512 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
1513 Adjust calls to alpha_need_linkage.
1515 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1517 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
1519 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1521 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
1522 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
1523 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
1525 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1528 * config/arm/t-bpabi: New file.
1529 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
1531 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
1532 arm*-*-uclinux*eabi.
1533 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
1536 2011-11-03 Michael Matz <matz@suse.de>
1539 * configure.ac: Check for -fno-exceptions -fno-rtti.
1540 * configure: Regenerate.
1541 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1542 (ALL_CXXFLAGS): Use it.
1544 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1546 * config/i386/i386.md: Use {} for multi-line preparation statements.
1548 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
1550 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
1551 (movtf_insn_sp32): ...this.
1552 (movtf_insn_sp64_no_fpu): Consolidate into...
1553 (movtf_insn_sp64): ...this.
1554 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
1555 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
1557 2011-11-03 Tristan Gingold <gingold@adacore.com>
1559 * config/vms/vms.c (vms_patch_builtins): Fix typo.
1561 2011-11-03 Richard Guenther <rguenther@suse.de>
1564 * lto-opts.c: Re-implement.
1565 * lto-streamer.h (lto_register_user_option): Remove.
1566 (lto_read_file_options): Likewise.
1567 (lto_reissue_options): Likewise.
1568 (lto_clear_user_options): Likewise.
1569 (lto_clear_file_options): Likewise.
1570 * opts-global.c (post_handling_callback): Remove.
1571 (set_default_handlers): Do not set post_handling_callback.
1572 (decode_options): Remove LTO specific code.
1573 * lto-wrapper.c (merge_and_complain): New function.
1574 (run_gcc): Read all input file options and
1575 prepend a merged set before the linker driver options.
1576 * gcc.c (driver_post_handling_callback): Remove.
1577 (set_option_handlers): Do not set post_handling_callback.
1578 * opts-common.c (handle_option): Do not call post_handling_callback.
1579 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
1581 2011-11-03 Richard Guenther <rguenther@suse.de>
1583 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
1585 2011-11-03 Martin Jambor <mjambor@suse.cz>
1587 * ipa-prop.c (type_change_info): New fields offset, object,
1588 known_current_type and multiple_types_encountered.
1589 (extr_type_from_vtbl_ptr_store): New function.
1590 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
1591 the result is different from the previous one.
1592 (detect_type_change): Renamed to detect_type_change_1. New parameter
1593 comp_type. Set up new fields in tci, build known type jump
1594 functions if the new type can be identified.
1595 (detect_type_change): New function.
1596 * tree.h (DECL_CONTEXT): Comment new use.
1598 2011-11-03 Richard Guenther <rguenther@suse.de>
1601 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
1602 decode an encoded literal '.
1604 2011-11-03 Tristan Gingold <gingold@adacore.com>
1606 * collect2.c (main): Add support of -f (response file) on AIX.
1608 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
1610 PR tree-optimization/50912
1611 * tree-vectorizer.h (slp_void_p): New.
1612 (struct _slp_tree): Replace left and right with children. Update
1614 (struct _slp_oprnd_info): New.
1615 (vect_get_vec_defs): Declare.
1616 (vect_get_slp_defs): Update arguments.
1617 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
1618 vect_get_vec_defs instead of vect_get_slp_defs.
1619 (vectorizable_reduction): Likewise.
1620 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
1621 Update call to vect_get_slp_defs.
1622 (vectorizable_conversion): Update call to vect_get_vec_defs.
1623 (vectorizable_assignment, vectorizable_shift,
1624 vectorizable_operation): Likewise.
1625 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
1627 (vectorizable_type_promotion, vectorizable_store): Likewise.
1628 (vect_analyze_stmt): Fix typo.
1629 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
1630 (vect_print_slp_tree, vect_mark_slp_stmts,
1631 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
1632 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
1633 vect_schedule_slp_instance): Likewise.
1634 (vect_create_new_slp_node): New.
1635 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
1636 (vect_get_and_check_slp_defs): Pass information about defs using
1637 oprnds_info, allow any number of operands.
1638 (vect_build_slp_tree): Likewise. Update calls to
1639 vect_get_and_check_slp_defs. Fix comments.
1640 (vect_analyze_slp_instance): Move node creation to
1641 vect_create_new_slp_node.
1642 (vect_get_slp_defs): Allow any number of operands.
1644 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
1645 Iain Sandoe <iains@gcc.gnu.org>
1647 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
1648 (get_ppc476_thunk_name): Use it.
1649 (rs6000_code_end): Likewise.
1650 (macho_branch_islands): Fix typo.
1652 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1653 Jason Merrill <jason@redhat.com>
1656 * configure.ac: Add -Wno-narrowing to warning options.
1657 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1659 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
1662 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
1663 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
1664 (movdf_insn_sp64): Likewise.
1665 (DFmode splitter): Do not test TARGET_FPU.
1666 (movtf_insn_sp32): Reindent constraints.
1667 (movtf_insn_sp32_no_fpu): Likewise.
1668 (movtf_insn_sp64): Likewise.
1669 (movtf_insn_sp64_hq): Likewise.
1670 (movtf_insn_sp64_no_fpu): Likewise.
1672 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1675 * builtins.c (fold_builtin_memchr): Fix cast.
1677 2011-11-02 Teresa Johnson <tejohnson@google.com>
1679 * config/i386/predicates.md (promotable_binary_operator): Add minus
1680 to the list of promotable operators.
1682 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1684 * gthr-single.h, gthr.h: Move to ../libgcc.
1685 * gthr-aix.h: Move to ../libgcc/config/rs6000.
1686 * gthr-dce.h: Move to ../libgcc/config/pa.
1687 * gthr-lynx.h: Move to ../libgcc/config.
1688 * gthr-mipssde.h: Move to ../libgcc/config/mips.
1689 * gthr-posix.h: Move to ../libgcc/config.
1690 * gthr-rtems.h: Likewise.
1691 * gthr-tpf.h: Move to ../libgcc/config/s390.
1692 * gthr-vxworks.h: Move to ../libgcc/config.
1693 * gthr-win32.h: Move to ../libgcc/config/i386.
1694 * configure.ac (gthread_flags): Remove
1695 (gthr-default.h): Don't create.
1696 (thread_file): Don't substitute.
1697 * configure: Regenerate.
1698 * Makefile.in (GCC_THREAD_FILE): Remove.
1699 (GTHREAD_FLAGS): Remove.
1700 (libgcc.mvars): Remove GTHREAD_FLAGS.
1701 * config/t-vxworks (EXTRA_HEADERS): Remove.
1703 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1704 Paolo Bonzini <bonzini@gnu.org>
1706 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1707 * configure: Regenerate.
1708 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1709 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
1710 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
1711 (clean): Remove libgcc_tm.h
1712 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
1713 * config.gcc (libgcc_tm_file): Remove.
1714 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
1715 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
1716 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
1717 (avr-*-rtems*): Likewise.
1718 (avr-*-*): Likewise.
1719 (frv-*-elf): Likewise.
1720 (frv-*-*linux*): Likewise.
1721 (h8300-*-rtems*): Likewise.
1722 (h8300-*-elf*): Likewise.
1723 (i[34567]86-*-darwin*): Likewise.
1724 (x86_64-*-darwin*): Likewise.
1725 (rx-*-elf*): Likewise.
1726 (tic6x-*-elf): Likewise.
1727 (tic6x-*-uclinux): Likewise.
1728 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
1730 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1732 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
1733 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
1734 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
1735 (INCLUDES_FOR_TARGET): Remove.
1736 (LIBGCC2_CFLAGS): Don't export.
1737 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
1739 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
1740 (libgcc.mvars): Likewise.
1741 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
1742 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
1743 TARGET_LIBGCC2_CFLAGS.
1745 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
1746 * config/darwin-64.c: Move to ../libgcc/config.
1747 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
1748 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
1749 config/udivmodsi4.c: Move to ../libgcc/config.
1750 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
1751 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1752 config/memset.c: Move to ../libgcc/config.
1753 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
1754 * config/t-freebsd: Remove.
1755 * config/t-freebsd-thread: Move to ../libgcc/config.
1756 * config/t-libgcc-pic: Move to ../libgcc/config.
1757 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
1758 * config/t-linux: Remove.
1759 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1761 * config/t-openbsd-thread: Move to ../libgcc/config.
1762 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
1763 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
1764 * config/t-svr4: Remove.
1765 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
1766 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
1767 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
1768 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
1769 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
1770 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
1771 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
1772 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
1773 config/arm/fp16.c, config/arm/linux-atomic.c,
1774 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
1775 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
1776 (TARGET_LIBGCC2_CFLAGS): Remove.
1777 * config/arm/t-bpabi, config/arm/t-linux: Remove.
1778 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
1779 (LIB2FUNCS_STATIC_EXTRA): Remove.
1780 * config/arm/t-netbsd: Remove.
1781 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
1782 (TARGET_LIBGCC2_CFLAGS): Remove.
1783 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
1784 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
1785 (TARGET_LIBGCC2_CFLAGS): Remove.
1786 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
1787 (LIBGCC, INSTALL_LIBGCC): Remove.
1788 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
1789 * config/bfin/t-bfin-linux: Likewise.
1790 * config/bfin/t-bfin-uclinux: Likewise.
1791 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1792 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1793 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1794 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
1795 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
1796 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
1797 * config/cris/arit.c: Move to ../libgcc/config/cris.
1798 * config/cris/cris_abi_symbol.c: Remove.
1799 * config/cris/cris.h: Remove obsolete comment.
1800 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
1801 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
1802 ($(LIB2FUNCS_EXTRA)): Remove.
1803 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
1805 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1806 * config/fr30/t-fr30: Remove.
1807 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1808 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
1809 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
1810 to ../libgcc/config/frv.
1811 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1812 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
1813 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
1814 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1815 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1816 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
1817 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
1818 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1819 (LIBGCC, INSTALL_LIBGCC): Remove.
1820 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
1821 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
1822 * config/i386/t-cygwin: Remove.
1823 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1824 (LIB2FUNCS_EXCLUDE): Remove.
1825 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1826 (LIBGCC, INSTALL_LIBGCC): Remove.
1827 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
1828 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
1829 * config/i386/t-mingw-w32: Likewise.
1830 * config/i386/t-mingw-w64: Likewise.
1831 * config/i386/t-openbsd: Likewise.
1832 * config/i386/t-nto: Remove.
1833 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
1834 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1835 (quadlib.c): Remove.
1836 * config/ia64/t-ia64: Remove comment.
1837 * config/iq2000/lib2extra-funcs.c: Move to
1838 ../libgcc/config/iq2000/lib2funcs.c.
1839 * config/iq2000/t-iq2000: Remove.
1840 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
1841 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
1842 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1843 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
1844 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1845 (INSTALL_LIBGCC): Remove.
1846 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
1847 * config/m68k/t-floatlib: Remove.
1848 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
1849 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
1851 (LIBGCC, INSTALL_LIBGCC): Remove.
1852 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
1853 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
1854 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
1855 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1856 (INSTALL_LIBGCC): Remove.
1857 * config/mips/t-isa3264: Likewise.
1858 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
1859 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1860 (INSTALL_LIBGCC): Remove.
1861 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
1862 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1863 (INSTALL_LIBGCC): Remove.
1864 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
1865 (LIB2FUNCS_STATIC_EXTRA): Remove.
1866 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
1867 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
1868 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
1869 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
1870 ../libgcc/config/pa.
1871 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
1872 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
1873 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
1874 * config/pa/t-linux, config/pa/t-linux64: Remove.
1875 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
1876 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
1877 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
1879 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
1880 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
1881 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
1882 * config/rs6000/crtresfpr.asm: Move to
1883 ../libgcc/config/rs6000/crtresfpr.S.
1884 * config/rs6000/crtresgpr.asm: Move to
1885 ../libgcc/config/rs6000/crtresgpr.S.
1886 * config/rs6000/crtresxfpr.asm: Move to
1887 ../libgcc/config/rs6000/crtresxfpr.S.
1888 * config/rs6000/crtresxgpr.asm: Move to
1889 ../libgcc/config/rs6000/crtresxgpr.S.
1890 * config/rs6000/crtsavfpr.asm: Move to
1891 ../libgcc/config/rs6000/crtsavfpr.S.
1892 * config/rs6000/crtsavgpr.asm: Move to
1893 ../libgcc/config/rs6000/crtsavgpr.S.
1894 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
1895 * config/rs6000/darwin-fpsave.asm: Move to
1896 ../libgcc/config/rs6000/darwin-fpsave.S.
1897 * config/rs6000/darwin-gpsave.asm: Move to
1898 ../libgcc/config/rs6000/darwin-gpsave.S.
1899 * config/rs6000/darwin-tramp.asm: Move to
1900 ../libgcc/config/rs6000/darwin-tramp.S.
1901 * config/rs6000/darwin-vecsave.asm: Move to
1902 ../libgcc/config/rs6000/darwin-vecsave.S.
1903 * config/rs6000/darwin-world.asm: Move to
1904 ../libgcc/config/rs6000/darwin-world.S.
1905 * config/rs6000/e500crtres32gpr.asm: Move to
1906 ../libgcc/config/rs6000/e500crtres32gpr.S.
1907 * config/rs6000/e500crtres64gpr.asm: Move to
1908 ../libgcc/config/rs6000/e500crtres64gpr.S.
1909 * config/rs6000/e500crtres64gprctr.asm: Move to
1910 ../libgcc/config/rs6000/e500crtres64gprctr.S.
1911 * config/rs6000/e500crtrest32gpr.asm: Move to
1912 ../libgcc/config/rs6000/e500crtrest32gpr.S.
1913 * config/rs6000/e500crtrest64gpr.asm: Move to
1914 ../libgcc/config/rs6000/e500crtrest64gpr.S.
1915 * config/rs6000/e500crtresx32gpr.asm: Move to
1916 ../libgcc/config/rs6000/e500crtresx32gpr.S.
1917 * config/rs6000/e500crtresx64gpr.asm: Move to
1918 ../libgcc/config/rs6000/e500crtresx64gpr.S.
1919 * config/rs6000/e500crtsav32gpr.asm: Move to
1920 ../libgcc/config/rs6000/e500crtsav32gpr.S.
1921 * config/rs6000/e500crtsav64gpr.asm: Move to
1922 ../libgcc/config/rs6000/e500crtsav64gpr.S.
1923 * config/rs6000/e500crtsav64gprctr.asm: Move to
1924 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
1925 * config/rs6000/e500crtsavg32gpr.asm: Move to
1926 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
1927 * config/rs6000/e500crtsavg64gpr.asm: Move to
1928 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
1929 * config/rs6000/e500crtsavg64gprctr.asm: Move to
1930 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
1931 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
1932 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1933 (TARGET_LIBGCC2_CFLAGS): Remove.
1934 * config/rs6000/t-aix52: Likewise.
1935 * config/rs6000/t-darwin: Remove.
1936 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
1937 (LIB2FUNCS_EXTRA): Remove.
1938 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
1939 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
1940 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
1941 (INSTALL_LIBGCC): Remove.
1942 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
1943 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
1944 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
1945 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
1946 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
1947 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
1948 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
1949 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
1950 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
1951 * config/rs6000/t-vxworks: Remove comment.
1952 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
1953 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
1954 * config/sh/linux-atomic.asm: Move to
1955 ../libgcc/config/sh/linux-atomic.S.
1956 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
1957 * config/sh/t-netbsd: Remove.
1958 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1960 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
1961 * config/sparc/t-leon: Likewise.
1962 * config/sparc/t-leon3: Likewise.
1963 * config/sparc/t-linux64: Likewise.
1964 * config/sparc/t-netbsd64: Fix typo.
1966 * config/spu/divmodti4.c, config/spu/divv2df3.c,
1967 config/spu/float_disf.c, config/spu/float_unsdidf.c,
1968 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
1969 config/spu/mfc_multi_tag_release.c,
1970 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
1971 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
1972 config/spu/multi3.c: Move to ../libgcc/config/spu.
1973 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
1974 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
1975 (INSTALL_LIBGCC): Remove.
1976 * config/stormy16/stormy16-lib2.c: Move to
1977 ../libgcc/config/stormy16/lib2.c.
1978 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
1979 ../libgcc/config/stormy16/ashlsi3.c.
1980 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
1981 ../libgcc/config/stormy16/ashrsi3.c.
1982 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
1983 ../libgcc/config/stormy16/clzhi2.c.
1984 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
1985 ../libgcc/config/stormy16/cmpsi2.c.
1986 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
1987 ../libgcc/config/stormy16/ctzhi2.c.
1988 * config/stormy16/stormy16-lib2-divsi3.c: Move to
1989 ../libgcc/config/stormy16/divsi3.c.
1990 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
1991 ../libgcc/config/stormy16/ffshi2.c.
1992 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
1993 ../libgcc/config/stormy16/lshrsi3.c.
1994 * config/stormy16/stormy16-lib2-modsi3.c: Move to
1995 ../libgcc/config/stormy16/modsi3.c.
1996 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
1997 ../libgcc/config/stormy16/parityhi2.c.
1998 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
1999 ../libgcc/config/stormy16/popcounthi2.c.
2000 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
2001 ../libgcc/config/stormy16/ucmpsi2.c.
2002 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
2003 ../libgcc/config/stormy16/udivmodsi4.c.
2004 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
2005 ../libgcc/config/stormy16/udivsi3.c.
2006 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
2007 ../libgcc/config/stormy16/umodsi3.c.
2008 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
2009 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
2010 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
2011 * config/xtensa/t-elf: Remove.
2012 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
2013 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
2015 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2016 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
2017 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
2018 (*-*-openbsd*): Likewise.
2019 Remove t-openbsd-thread for posix threads.
2020 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
2021 (alpha*-*-freebsd*): Likewise.
2022 (alpha*-*-netbsd*): Likewise.
2023 (alpha*-*-openbsd*): Likewise.
2024 (alpha64-dec-*vms*): Likewise.
2025 (alpha*-dec-*vms*): Likewise.
2026 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
2027 (arm*-*-linux*): Remove t-linux from tmake_file.
2028 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
2029 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
2030 arm*-*-uclinux*eabi.
2031 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
2032 tmake_file for arm*-*-eabi*.
2033 (fr30-*-elf): Remove tmake_file.
2034 (hppa*64*-*-linux*): Remove tmake_file.
2035 (hppa*-*-linux*): Likewise.
2036 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
2038 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
2039 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
2041 (i[34567]86-*-elf*): Remove tmake_file.
2042 (x86_64-*-elf*): Likewise.
2043 (i[34567]86-*-nto-qnx*): Likewise.
2044 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
2045 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
2046 from tmake_file if using win32 threads.
2047 (iq2000*-*-elf*): Remove tmake-file.
2048 (microblaze*-linux*): Likewise.
2049 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
2050 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
2051 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
2052 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
2053 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
2054 (xtensa*-*-elf*): Remove tmake_file.
2056 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2058 * Makefile.in (LIB1ASMSRC): Don't export.
2059 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
2060 * config/arm/arm.c: Update lib1funcs.asm filename.
2061 * config/arm/linux-eabi.h: Likewise.
2062 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
2063 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
2064 ../libgcc/config/arm.
2065 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
2066 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2067 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
2068 * config/arm/t-bpabi: Likewise.
2069 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2070 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
2071 * config/arm/t-strongarm-elf: Likewise.
2072 * config/arm/t-symbian: Likewise.
2073 * config/arm/t-vxworks: Likewise.
2074 * config/arm/t-wince-pe: Likewise.
2075 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
2076 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2077 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
2078 * config/bfin/t-bfin: Remove.
2079 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2080 * config/bfin/t-bfin-linux: Likewise.
2081 * config/bfin/t-bfin-uclinux: Likewise.
2082 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
2083 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2084 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
2085 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2086 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
2087 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2088 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
2089 * config/h8300/lib1funcs.asm: Move to
2090 ../libgcc/config/h8300/lib1funcs.S.
2091 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2092 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
2093 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2094 * config/i386/t-interix: Likewise.
2095 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
2096 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
2097 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2098 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
2099 * config/m32c/m32c.c: Update m32c-lib1.S filename.
2100 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
2101 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2102 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
2103 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
2104 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
2105 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
2106 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2107 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
2108 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2109 * config/mips/mips16.S: Move to ../libgcc/config/mips.
2110 * config/mips/t-libgcc-mips16: Remove.
2111 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
2112 * config/pa/milli64.S: Move to ../libgcc/config/pa.
2113 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2114 * config/pa/t-linux64: Likewise.
2115 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
2116 ../libgcc/config/picochip/lib1funcs.S.
2117 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2118 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
2119 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
2120 * config/sh/sh.h: Update lib1funcs.asm filename.
2121 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
2122 * config/sh/t-netbsd: Likewise.
2123 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
2125 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
2126 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
2127 * config/sparc/lb1spl.asm: Remove.
2128 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2129 * config/sparc/t-leon: Likewise.
2130 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
2131 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
2132 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
2133 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
2134 * config/vax/t-linux: Remove.
2135 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
2136 ../libgcc/config/xtensa.
2137 * config/xtensa/lib1funcs.asm: Move to
2138 ../libgcc/config/xtensa/lib1funcs.S.
2139 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2140 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
2141 (bfin*-*): Likewise.
2142 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
2143 mips/t-libgcc-mips16 from tmake_file.
2144 (mips*-*-linux*): Likewise.
2145 (mips*-sde-elf*): Likewise.
2146 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
2147 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
2148 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
2149 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
2150 (mips-*-elf*, mipsel-*-elf*): Likewise.
2151 (mips64-*-elf*, mips64el-*-elf*): Likewise.
2152 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
2153 (mips*-*-rtems*): Likewise.
2154 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
2155 (vax-*-linux*): Remove vax/t-linux from tmake_file.
2157 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2159 * config.gcc (extra_parts): Remove.
2160 (*-*-freebsd*): Remove extra_parts.
2161 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2162 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
2163 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
2164 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
2165 *-*-netbsdelf[2-9]*.
2166 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
2167 (alpha*-*-linux*): Remove extra_parts.
2168 (alpha*-*-freebsd*): Likewise.
2169 (bfin*-linux-uclibc*): Likewise.
2170 (fr30-*-elf): Likewise.
2171 (moxie-*-elf): Likewise.
2172 (moxie-*-uclinux*): Likewise.
2173 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
2174 (h8300-*-elf*): Likewise.
2175 (hppa*64*-*-hpux11*): Remove extra_parts.
2176 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
2178 (x86_64-*-elf*): Likewise.
2179 (i[34567]86-*-freebsd*): Remove tmake_file.
2180 (x86_64-*-freebsd*): Likewise.
2181 (x86_64-*-netbsd*): Likewise.
2182 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
2183 t-libc-ok from tmake_file.
2184 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2185 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2186 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
2189 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2190 Remove i386/t-crtstuff from tmake_file.
2191 (i[34567]86-*-lynxos*): Likewise.
2193 (ia64*-*-elf*): Remove extra_parts.
2194 (ia64*-*-freebsd*): Likewise.
2195 (ia64*-*-linux*): Likewise.
2196 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
2197 (m32r-*-elf*): Remove extra_parts.
2198 (m32rle-*-elf*): Likewise.
2199 (m32r-*-rtems*): Likewise.
2200 (m68k-*-elf*, fido-*-elf*): Likewise.
2201 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
2202 (m68k-*-rtems*): Remove extra_parts.
2203 (mep-*-*): Likewise.
2204 (microblaze*-linux*): Likewise.
2205 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
2206 (mips*-*-linux*): Likewise.
2207 (powerpc-*-lynxos*): Likewise.
2208 (s390x-ibm-tpf*): Likewise.
2209 (score-*-elf): Likewise.
2211 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
2212 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
2213 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
2214 Remove sh/t-superh from tmake_file for sh*-superh-elf.
2215 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
2216 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
2217 (sh-wrs-vxworks): Likewise.
2218 (sparc-*-linux*): Remove extra_parts.
2219 (sparc64-*-linux*): Likewise.
2220 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
2221 (xstormy16-*-elf): Likewise.
2222 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
2223 (am33_2.0-*-linux*): Remove extra_parts.
2224 * configure.ac (extra_parts): Don't substitute.
2225 * configure: Regenerate.
2226 * crtstuff.c: Move to ../libgcc.
2227 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
2228 (EXTRA_PARTS): Remove.
2229 (CRTSTUFF_T_CFLAGS): Remove.
2230 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
2231 (GCC_EXTRA_PARTS): Remove.
2232 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
2233 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
2234 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
2235 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
2236 ($(T)crtbeginT.o): Remove.
2237 * config/alpha/t-vms (EXTRA_PARTS): Remove.
2238 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
2239 * config/alpha/vms-dwarf2.asm: Move to
2240 ../libgcc/config/alpha/vms-dwarf2.S.
2241 * config/alpha/vms-dwarf2eh.asm: Move to
2242 ../libgcc/config/alpha/vms-dwarf2eh.S.
2243 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
2244 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
2245 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
2246 ($(T)crti.o, $(T)crtn.o): Remove.
2247 * config/arm/t-linux: Remove comment.
2248 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
2249 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
2250 ($(T)crti.o, $(T)crtn.o): Remove.
2251 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
2252 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
2253 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
2254 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
2255 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
2256 ($(T)crti.o, $(T)crtn.o): Remove.
2257 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
2258 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
2259 (EXTRA_MULTILIB_PARTS): Remove.
2260 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
2261 EXTRA_MULTILIB_PARTS): Remove.
2262 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
2263 ($(T)crtlibid.o): Remove.
2264 (EXTRA_MULTILIB_PARTS): Remove.
2265 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
2266 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
2267 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
2268 (EXTRA_MULTILIB_PARTS): Remove.
2269 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2270 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
2271 CRTSTUFF_T_CFLAGS_S): Remove.
2272 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
2273 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2274 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
2275 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
2276 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
2277 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
2278 ../libgcc/config/frv.
2279 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
2280 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
2281 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2282 (CRTSTUFF_T_CFLAGS): Remove.
2283 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
2284 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
2285 * config/h8300/t-elf: Remove.
2286 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
2287 Move to ../libgcc/config/i386.
2288 * config/i386/t-crtstuff: Remove.
2289 * config/i386/t-i386elf: Remove.
2290 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2291 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
2292 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
2293 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
2294 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
2295 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
2296 * config/ia64/t-vms: Remove.
2297 * config/ia64/vms-crtinit.asm: Move to
2298 ../libgcc/config/ia64/vms-crtinit.S.
2299 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
2300 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
2301 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2302 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
2303 ($(T)crtinit.o, $(T)crtfini.o): Remove.
2304 (m32rx, m32r2): Remove.
2305 (EXTRA_MULTILIB_PARTS): Remove.
2306 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
2307 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
2308 * config/m68k/t-crtstuff: Remove.
2309 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2310 * config/m68k/t-m68kelf: Remove.
2311 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
2312 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
2313 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
2314 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
2315 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2316 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
2317 (EXTRA_MULTILIB_PARTS): Remove.
2318 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
2319 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
2320 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
2321 EXTRA_PARTS): Remove.
2322 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
2323 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
2324 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
2325 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
2326 ($(T)crti.o, $(T)crtn.o): Remove.
2327 (EXTRA_MULTILIB_PARTS): Remove.
2328 * config/mips/t-isa3264: Likewise.
2329 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2330 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
2331 (CRTSTUFF_T_CFLAGS): Remove.
2332 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
2333 ($(T)crti.o, $(T)crtn.o): Remove.
2334 (EXTRA_MULTILIB_PARTS): Remove.
2335 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
2337 ($(T)crti.o, $(T)crtn.o): Remove.
2338 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
2339 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
2340 (EXTRA_MULTILIB_PARTS): Remove.
2341 ($(T)crti.o, $(T)crtn.o): Remove.
2342 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
2343 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
2344 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
2345 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
2346 * config/pa/stublib.c: Move to libgcc/config/pa.
2347 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2348 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
2349 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2350 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2351 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2352 ($(T)libgcc_stub.a): Remove.
2353 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2354 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
2355 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2356 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2357 ($(T)libgcc_stub.a): Remove.
2358 * config/rs6000/eabi-cn.asm: Move to
2359 ../../../libgcc/config/rs6000/eabi-cn.S.
2360 * config/rs6000/eabi-ci.asm: Move to
2361 ../../../libgcc/config/rs6000/eabi-ci.S.
2362 * config/rs6000/sol-ci.asm: Move to
2363 ../../../libgcc/config/rs6000/sol-ci.S.
2364 * config/rs6000/sol-cn.asm: Move to
2365 ../../../libgcc/config/rs6000/sol-cn.S.
2366 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
2367 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2368 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
2370 (EXTRA_MULTILIB_PARTS): Remove.
2371 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
2372 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
2373 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
2374 ($(T)ncrtn$(objext)): Remove.
2375 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2376 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2377 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
2378 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
2379 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
2380 * config/score/t-score-elf: Remove.
2381 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
2382 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
2383 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
2384 * config/sh/lib1funcs-4-300.asm: Move to
2385 ../../../libgcc/config/sh/lib1funcs-4-300.S.
2386 * config/sh/lib1funcs-Os-4-200.asm: Move to
2387 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
2388 * config/sh/t-elf: Remove.
2389 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2390 * config/sh/t-linux64: Remove.
2391 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
2392 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
2393 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2394 ($(T)ic_invalidate_array_4-100.o)
2395 ($(T)libic_invalidate_array_4-100.a)
2396 ($(T)ic_invalidate_array_4-200.o)
2397 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
2398 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
2399 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
2400 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
2401 ($(T)libgcc-4-300.a): Remove.
2402 * config/sh/t-superh: Remove.
2403 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2404 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
2405 * config/spu/cache.S: Move to ../libgcc/config/spu.
2406 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
2407 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
2408 (EXTRA_MULTILIB_PARTS): Remove.
2409 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
2410 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
2411 ($(T)cache64k.o, $(T)cache128k.o): Remove.
2412 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
2413 * config/t-libc-ok: Remove.
2414 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2415 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
2416 * config/t-netbsd: Remove.
2417 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
2418 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2419 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
2420 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
2421 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
2422 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
2423 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
2424 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2425 (EXTRA_MULTILIB_PARTS): Remove.
2426 * config/xtensa/t-linux: Remove.
2427 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
2429 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
2431 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
2432 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
2434 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2436 PR translation/45116
2437 * Makefile.in (slibdir): Remove, don't export.
2438 (SHLIB_NM_FLAGS): Remove.
2439 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
2440 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
2441 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
2442 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
2443 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
2444 (gccspec.o): Likewise.
2445 (installdirs): Don't create $(DESTDIR)$(slibdir).
2446 * configure.ac (slibdir): Remove.
2447 * configure: Regenerate.
2448 * libgcc-libsystem.ver: Move to ../libgcc/config.
2449 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
2450 * config/libgcc-glibc.ver: Move to ../libgcc/config.
2451 * config/t-libunwind (SHLIB_LC): Remove.
2452 * config/t-linux (SHLIB_MAPFILES): Remove.
2453 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
2454 * config/t-slibgcc-elf-ver: Remove.
2455 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
2457 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
2458 to ../libgcc/config/alpha.
2459 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2460 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
2461 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
2462 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
2463 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
2464 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
2465 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
2466 * config/arm/t-symbian (SHLIB_LC): Remove.
2467 * config/bfin/libgcc-bfin.ver: Move to
2468 ../libgcc/config/bfin/libgcc-glibc.ver.
2469 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
2470 * config/c6x/libgcc-c6xeabi.ver: Move to
2471 ../libgcc/config/c6x/libgcc-eabi.ver.
2472 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
2473 * config/cris/libgcc.ver: Move to
2474 ../libgcc/config/cris/libgcc-glibc.ver.
2475 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
2476 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
2477 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
2478 * config/i386/darwin-libgcc.10.4.ver: Move to
2479 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
2480 * config/i386/darwin-libgcc.10.5.ver: Move to
2481 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
2482 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
2483 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
2484 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
2485 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
2486 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
2487 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
2488 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
2489 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
2490 ../libgcc/config/i386.
2491 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
2492 ../libgcc/config/i386.
2493 * config/i386/t-linux: Move to ../libgcc/config/i386.
2494 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
2495 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
2496 * config/i386/t-mingw-w64: Likewise.
2497 * config/i386/t-mingw32: Remove.
2498 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
2499 to ../libgcc/config/ia64.
2500 * config/ia64/t-glibc: Remove.
2501 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
2502 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
2503 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2504 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
2505 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
2506 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
2507 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
2508 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
2509 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
2510 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
2511 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
2512 Move to ../libgcc/config/pa.
2513 * config/rs6000/darwin-libgcc.10.4.ver: Move to
2514 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
2515 * config/rs6000/darwin-libgcc.10.5.ver: Move to
2516 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
2517 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
2518 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
2519 * config/rs6000/t-aix52: Likewise.
2520 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
2521 ../libgcc/config/sh.
2522 * config/sparc/libgcc-sparc-glibc.ver: Move to
2523 ../libgcc/config/sparc/libgcc-glibc.ver.
2524 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
2525 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
2526 * config/xtensa/libgcc-xtensa.ver: Move to
2527 ../libgcc/config/xtensa/libgcc-glibc.ver.
2528 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
2529 t-slibgcc in tmake_file.
2530 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
2531 *-*-freebsd[34].* with pthreads.
2532 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
2533 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
2534 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
2535 (*-*-netbsd*): Likewise.
2536 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
2537 (*-*-*vms*): Add t-slibgcc to tmake_file.
2538 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
2539 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
2541 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
2543 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
2545 (crisv32-*-linux*, cris-*-linux*): Likewise.
2546 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
2547 pa/t-slibgcc-dwarf-ver from tmake_file.
2548 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
2550 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
2551 (hppa*64*-*-hpux11*): Likewise.
2552 (hppa[12]*-*-hpux11*): Likewise.
2553 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
2555 (x86_64-*-darwin*): Likewise.
2556 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
2557 Add t-slibgcc to tmake_file.
2558 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2559 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
2561 Remove i386/t-mingw-pthread from tmake_file.
2562 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
2563 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
2564 (ia64-hp-*vms*): Likewise.
2565 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
2567 (m32rle-*-linux*): Likewise.
2568 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
2569 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
2570 t-slibgcc-nolc-override from tmake_file.
2571 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
2573 (powerpc-*-darwin*): Likewise.
2574 (powerpc64-*-darwin*): Likewise.
2575 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
2576 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2577 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
2578 t-slibgcc to tmake_file.
2579 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
2580 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
2581 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
2582 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
2583 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
2584 (sparc64-*-linux*): Likewise.
2585 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
2587 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2588 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
2591 2011-11-02 Richard Guenther <rguenther@suse.de>
2593 PR tree-optimization/50902
2594 * tree-vect-stmts.c (vectorizable_load): Properly convert
2595 an invariant initializer element.
2597 2010-11-02 Richard Guenther <rguenther@suse.de>
2599 PR tree-optimization/50890
2600 * gimple.h (gimple_fold_call): Remove.
2601 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
2602 (gimple_fold_call): ... here. Make static. Update the
2603 cannot-inline flag on direct calls.
2604 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
2605 from the statements to the edges.
2607 2011-11-01 Ian Lance Taylor <iant@google.com>
2609 * godump.c (struct macro_hash_value): Define.
2610 (macro_hash_hashval): New static function.
2611 (macro_hash_eq, macro_hash_del): New static functions.
2612 (go_define): Use macro_hash_value to store values in macro_hash.
2613 Replace an old value on a redefinition. Don't print anything to
2615 (go_undef): Delete the entry from the hash table.
2616 (go_output_typedef): For an enum, use macro_hash_value, and don't
2617 print anything to go_dump_file.
2618 (go_print_macro): New static function.
2619 (go_finish): Traverse macro_hash with go_print_macro.
2620 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
2622 2011-11-02 Alan Modra <amodra@gmail.com>
2624 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
2626 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
2629 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
2631 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
2633 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
2635 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2637 * config/i386/i386.md (splitters for int-float conversion): Use
2638 SUBREG_REG on SUBREGs in splitter constraints.
2640 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2642 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
2644 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
2646 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
2647 (ssepackfltmode): New mode attr.
2648 (vec_pack_ufix_trunc_<mode>): New expander.
2650 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2653 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
2654 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
2656 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
2658 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
2659 * config/rs6000/476.h: New file.
2660 * config/rs6000/476.opt: Likewise.
2661 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
2662 (SET_TARGET_LINK_STACK): Likewise.
2663 (TARGET_ASM_CODE_END): Define.
2664 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
2665 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
2666 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
2667 code if TARGET_LINK_STACK.
2668 (rs6000_emit_load_toc_table): Likewise.
2669 (output_function_profiler): Likewise
2670 (macho_branch_islands): Likewise
2671 (machopic_output_stub): Likewise
2672 (get_ppc476_thunk_name): New function.
2673 (rs6000_code_end): Likewise.
2674 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
2675 Convert to a define_expand.
2676 (load_toc_v4_PIC_1_normal): New define_insn.
2677 (load_toc_v4_PIC_1_476): Likewise.
2678 (load_toc_v4_PIC_1b_normal): Likewise.
2679 (load_toc_v4_PIC_1b_476): Likewise.
2681 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
2684 * config/avr/avr.opt (-mbranch-cost=): New option.
2685 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
2686 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
2687 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
2688 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
2689 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
2691 2011-11-01 Tom de Vries <tom@codesourcery.com>
2693 PR tree-optimization/50908
2694 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
2695 before update_vuses, test for 1 predecessor rather than two.
2696 (delete_block_update_dominator_info): New function, part of it factored
2698 (replace_block_by): Use delete_block_update_dominator_info. Call
2699 update_vuses after deleting bb1 and updating dominator info, instead of
2702 2011-11-01 David S. Miller <davem@davemloft.net>
2704 * config/sparc/sparc.c (vector_init_faligndata): New function.
2705 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
2707 * config/sparc/sparc.c (sparc_expand_vcond): New function.
2708 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
2709 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
2710 (vconduv8qiv8qi): Likewise.
2712 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
2715 * cselib.c (cfa_base_preserved_regno): Initialize.
2716 (cselib_expand_value_rtx_1): Don't expand it.
2717 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
2718 Check it's only zero if result is NULL.
2720 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2722 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
2725 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
2726 (sseintvecmodelower): New mode iterator.
2727 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
2728 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2729 (floatunsv4siv4sf2): Macroize into...
2730 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2732 2011-10-31 David S. Miller <davem@davemloft.net>
2734 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
2736 * dwarf2out.c (cached_next_real_insn): New.
2737 (dwarf2out_end_epilogue): Set it to NULL_RTX.
2738 (dwarf2out_var_location): Remove cached_next_real_insn local static.
2740 2011-10-31 Richard Henderson <rth@redhat.com>
2742 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
2743 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
2744 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
2745 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
2746 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
2747 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
2748 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
2749 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
2750 * config/i386/i386.md (splitters for int-float conversion): Likewise.
2751 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
2752 (bdesc_args): Likewise.
2753 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
2754 (ix86_vectorize_builtin_conversion): Remove.
2755 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
2757 2011-10-31 Martin Jambor <mjambor@suse.cz>
2759 * ipa-prop.c (mark_modified): Moved up in the file.
2760 (is_parm_modified_before_call): Renamed to
2761 is_parm_modified_before_stmt, moved up in the file.
2762 (load_from_unmodified_param): New function.
2763 (compute_complex_assign_jump_func): Also attempt to create pass
2764 through jump functions for values loaded from (addressable)
2767 2011-10-31 Jakub Jelinek <jakub@redhat.com>
2769 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
2770 in a loop and has different type from op0, cast it to op0's type
2771 before the loop first. For slp give up. Don't crash if op1_vectype
2774 2011-10-31 Paul Brook <paul@codesourcery.com>
2776 * cgraphunit.c: Don't mark clones as static constructors.
2778 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
2780 * gcc-ar: Do not include stdio.h.
2782 2011-10-31 Diego Novillo <dnovillo@google.com>
2784 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
2786 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
2789 2011-10-30 David S. Miller <davem@davemloft.net>
2791 * config/sparc/sparc.c (vector_init_bshuffle): New function.
2792 (vector_init_fpmerge): New function.
2793 (sparc_expand_vector_init): Use them to improve non-const cases.
2795 * dwarf2out.c (dwarf2out_var_location): When processing several
2796 consecutive location notes, cache the result of next_real_insn().
2798 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
2800 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
2801 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
2802 (vec_dupv4sf): Remove expander.
2803 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
2804 (vec_dupv2df): Remove expander.
2805 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
2806 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
2807 (*vec_dupv4si): Merge *vec_dupv4si_avx.
2808 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
2810 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
2812 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
2813 * optabs.c (supportable_convert_operation): New function.
2814 * optabs.h (supportable_convert_operation): New prototype.
2815 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
2816 behavior for NONE modifier case.
2817 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
2819 2011-10-30 Jakub Jelinek <jakub@redhat.com>
2821 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
2822 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
2824 (vect_vect_recog_func_ptrs): Add it.
2826 2011-10-30 David S. Miller <davem@davemloft.net>
2828 * reorg.c (label_before_next_insn): New function.
2829 (relax_delay_slots): Use it instead of prev_label.
2830 * rtl.h (prev_label): Delete declaration.
2831 * emit-rtl.c (prev_label): Remove.
2833 2011-10-30 Revital Eres <revital.eres@linaro.org>
2835 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
2836 as BB_DISABLE_SCHEDULE.
2837 (mark_loop_unsched): New function.
2838 (sms_schedule): Call it.
2840 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2843 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
2844 (cmpib_comparison_operator): Likewise.
2845 (following_cal, output_and, output_ior, output_move_double,
2846 output_fp_move_double, output_block_move, output_block_clear,
2847 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
2848 output_movb, output_parallel_movb, output_parallel_addb, output_call,
2849 output_indirect_call, output_millicode_call, output_mul_insn,
2850 output_div_insn, output_mod_insn, singlemove_string,
2851 output_arg_descriptor, output_global_address, print_operand,
2852 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
2853 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
2854 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
2855 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
2856 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
2857 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
2858 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
2859 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
2860 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
2861 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
2862 exported functions and variables with "pa_".
2863 * config/pa/predicates.md: Likewise.
2864 * config/pa/pa64-hpux.h: likewise.
2865 * config/pa/som.h: Likewise.
2866 * config/pa/elf.h: Likewise.
2867 * config/pa/pa64-linux.h: Likewise.
2868 * config/pa/pa.md: Likewise.
2869 * config/pa/pa.c: Likewise.
2870 * config/pa/pa-linux.h: Likewise.
2871 * config/pa/pa.h: Likewise.
2872 * config/pa/constraints.md: Likewise.
2874 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2876 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
2878 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
2879 * config/i386/i386.c: Update all uses.
2881 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2883 * config/i386/i386.md (lshlv16qi3): Remove expander.
2884 (lshrv16qi3): New expander.
2885 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
2886 using any_shiftrt code iterator. Cleanup.
2887 (ashlv16qi3): Cleanup.
2890 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2893 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
2895 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
2896 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
2898 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
2901 * config/avr/avr.opt (-maccumulate-args): New option.
2902 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
2903 avr_starting_frame_offset.
2904 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
2905 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
2906 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
2907 (UNSPECV_WRITE_SP): New constant.
2908 (*addhi3_sp_R): Rewrite to...
2909 (*addhi3_sp): ...this new insn.
2910 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
2911 (movhi_sp_r): ...this new insn.
2912 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
2913 (avr_starting_frame_offset): New.
2914 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
2915 (avr_starting_frame_offset): New function.
2916 (avr_outgoing_args_size): New static function.
2917 (avr_initial_elimination_offset): Use it.
2918 (avr_simple_epilogue): Use it.
2919 (avr_asm_function_end_prologue): Use it.
2920 (expand_epilogue): Use it.
2921 (expand_prologue): Use it. Break out code to...
2922 (avr_prologue_setup_frame): ...this new static function.
2923 (avr_can_eliminate): Allow eliminating to frame pointer if there
2925 (avr_frame_pointer_required_p): Use frame pointer if target has a
2927 * config/avr/constraints.md (R): Remove.
2928 (Csp): New constraint.
2929 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
2931 2011-10-29 Andi Kleen <ak@linux.intel.com>
2933 * gcc-ar.c (target_machine): Add.
2935 2011-10-29 Anatoly Sokolov <aesok@post.ru>
2937 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
2938 cris_constant_index_p, cris_base_p, cris_index_p,
2939 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
2940 cris_legitimate_address_p): New functions.
2941 (TARGET_LEGITIMATE_ADDRESS_P): Define.
2942 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
2943 from rtx to const_rtx.
2944 (cris_print_operand_address, cris_address_cost,
2945 cris_side_effect_mode_ok): Use
2946 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2947 cris_biap_index_p and cris_bdap_index_p.
2948 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
2949 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
2950 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2951 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
2952 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2953 cris_biap_index_p and cris_bdap_index_p.
2954 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
2956 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
2957 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
2959 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
2961 2011-10-21 Andi Kleen <ak@linux.intel.com>
2963 * ggc-page (PAGE_ALIGN): Add.
2964 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
2965 Replace ROUND_UP with PAGE_ALIGN.
2967 2011-10-20 Andi Kleen <ak@linux.intel.com>
2969 * ggc-page (alloc_anon): Add check argument.
2970 (alloc_page): Add fallback to 1 page allocation.
2971 Adjust alloc_anon calls to new argument.
2973 2011-10-18 Andi Kleen <ak@linux.intel.com>
2975 * ggc-page (release_pages): First free large continuous
2976 chunks in the madvise path.
2978 2011-10-18 Andi Kleen <ak@linux.intel.com>
2980 * ggc-page.c (alloc_pages): Always round up entry_size.
2982 2011-10-19 Andi Kleen <ak@linux.intel.com>
2984 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
2985 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
2986 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
2987 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
2988 (install): Depend on install-gcc-ar.
2989 (install-gcc-ar): Add.
2990 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
2991 * gcc-ar.c: Add new file.
2993 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
2995 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
2996 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
2998 (VStype_div): Use vector types for V2DF/V4SF.
2999 (VStype_sqrt): Use *sqrt types.
3000 (VS_spdp_type): Change type to vecdouble.
3001 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
3002 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
3003 vsx_xvcvspuxds): Likewise.
3004 (*vsx_fms<mode>4): Set type via <VStype_mul>.
3005 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
3007 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
3008 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
3009 power7-dsqrt): Correct insn latency.
3010 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
3011 (power7-veccmp): Delete.
3012 (power7-vecfloat): Correct latency/dispatch/VSU values.
3013 (define_bypass "power7-vecfloat"): Correct latency and types.
3014 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
3015 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
3017 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
3019 * config/i386/i386.md (shift_insn): Rename code attribute from
3020 shiftrt_insn. Also handle ashift RTX.
3021 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
3022 (vshift): New code attribute.
3023 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
3024 (any_lshift): Move and rename code iterator from ...
3025 * config/i386/sse.md (lshift): ... here.
3026 (lshift_insn): Remove code attribute.
3027 (lshift): Remove code attribute.
3028 (vlshr<mode>3): Use lshiftrt RTX.
3029 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
3030 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
3031 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
3032 any_lshift code iterator. Update asm template.
3033 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
3034 usign any_lshift code iterator.
3035 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
3036 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
3037 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
3039 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
3042 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
3043 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
3045 (*parityqihi2): Same for 8-bit parity.
3047 2011-10-28 Julian Brown <julian@codesourcery.com>
3049 PR rtl-optimization/47918
3050 * reload1.c (set_initial_label_offsets): Use initial offsets
3051 for labels on the nonlocal_goto_handler_labels chain.
3053 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
3055 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
3056 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
3057 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
3058 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
3060 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
3061 (GP_SAVE_INLINE): Likewise.
3062 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
3063 RESTORE_FP_SUFFIX): Set to empty strings.
3064 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
3065 (debug_stack_info): Print savres_strategy.
3066 (rs6000_savres_routine_name): Implement for Darwin.
3067 (rs6000_make_savres_rtx): Adjust used register for Darwin.
3068 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
3069 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
3070 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
3071 * config/rs6000/darwin-gpsave.asm: New file.
3073 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3075 * config/i386/sse.md (VI4SD_AVX2): Removed.
3076 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
3077 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
3078 Add another expander using VI48_128 iterator for
3079 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
3081 (vlshr<mode>3): Likewise. Change register_operand predicate to
3082 nonimmediate_operand on last operand in the VI12_128 expander.
3083 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
3084 (vashrv4si3, vashrv8si3): New expanders.
3085 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
3086 avx2_<lshift>vv2di): Removed.
3087 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
3088 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
3089 iterator. Simplify pattern.
3091 2010-10-28 Richard Guenther <rguenther@suse.de>
3094 * lto-wrapper.c (get_options_from_collect_gcc_options):
3095 Properly count arguments.
3096 (run_gcc): Use an obstack to collect argv, properly separate
3097 switches and their arguments.
3099 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3101 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
3102 vector mode from vectype's mode.
3104 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
3106 PR rtl-optimization/49720
3107 * simplify-rtx.c (simplify_relational_operation_1): Detect
3108 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
3109 simplifies to (eq/ne x (cst2 - cst1))" case.
3111 2011-10-27 David S. Miller <davem@davemloft.net>
3113 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
3114 (*snedi_zero): Likewise.
3115 (*snedi_zero_trunc): Likewise.
3116 (snedi_special_vis3): New expander.
3117 (*snedi_zero_vis3): New insn.
3118 (*snedi_zero_trunc_vis3): Likewise.
3119 (*sltu_insn_vis3): Likewise.
3120 (*sltu_insn_vis3_trunc): Likewise.
3122 (*addxc_trunc_sp64_vis3): Likewise.
3123 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
3124 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
3125 sequences on DImode values.
3127 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
3130 * regcprop.c (copyprop_hardreg_forward_1): Reject the
3131 transformation when we narrow the mode on big endian.
3133 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3135 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
3136 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
3137 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
3139 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
3140 overrides for -masm=intel memory.
3141 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
3142 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
3143 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
3144 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
3145 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
3146 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
3147 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
3149 2011-10-27 Martin Jambor <mjambor@suse.cz>
3151 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
3153 (ipa_compute_jump_functions_for_edge): Likewise.
3154 (ipa_compute_jump_functions): Likewise.
3155 (ipa_analyze_indirect_call_uses): Likewise.
3156 (ipa_analyze_call_uses): Likewise.
3157 (ipa_analyze_params_uses): Likewise.
3158 (ipa_analyze_node): Likewise.
3160 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
3163 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
3164 constraints. Change alternative 1 to "x,m,1".
3166 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3168 * Makefile.in (build/gencheck.o): Depend on tree.def and
3169 c-family/c-common.def.
3171 * tree-ssa-strlen.c: Include expr.h.
3172 (get_stridx): Don't use c_strlen, instead use string_constant
3173 and compute string length from it.
3174 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
3176 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
3178 PR rtl-optimization/46603
3180 * reload.c (push_reload): In the out case, restore previous behavior
3181 for subregs that don't have word mode.
3183 2011-10-27 Ian Lance Taylor <iant@google.com>
3185 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
3186 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
3187 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
3190 2011-10-27 Richard Henderson <rth@redhat.com>
3192 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
3193 selector. Save the qimode constant selector for later use by the
3194 qimode vec_perm pattern.
3196 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
3198 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
3199 to unit_req_factor to the right enum type.
3200 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
3201 hwloop_optimize): Remove unused variables.
3203 2010-10-27 Richard Guenther <rguenther@suse.de>
3206 * tree-vect-generic.c (do_binop): Handle scalar operands.
3208 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3211 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
3212 from different units in a single alternative.
3214 2011-10-26 David S. Miller <davem@davemloft.net>
3216 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
3217 if we're comparing DImode and comparison is other than EQ or NE.
3219 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
3220 LEU/LTU/GEU/GTU is attempted.
3221 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
3223 (*neg_seqsi_sign_extend): Likewise.
3224 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
3225 *neg_sgeu_extend_sp64): New insns.
3227 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
3228 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
3229 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
3230 (*mov<I:mode>_cc_reg_sp64): Likewise.
3231 (*movsf_cc_v9): Likewise.
3232 (*movsf_cc_reg_sp64): Likewise.
3233 (*movdf_cc_v9): Likewise.
3234 (*movdf_cc_reg_sp64): Likewise.
3235 (*movtf_cc_hq_v9): Likewise.
3236 (*movtf_cc_reg_hq_sp64): Likewise.
3237 (*movtf_cc_v9): Likewise.
3238 (*movtf_cc_reg_sp64): Likewise.
3239 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
3240 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
3242 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
3244 * reload.c (reload_inner_reg_of_subreg): Change type of return value
3245 and type of OUTPUT parameter to bool and adjust. Document MODE and
3246 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
3247 and improve associated comment.
3248 (push_reload): Clarify and update comments about reloading of subregs.
3249 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
3250 for the reloading of subregs in the out case as well.
3252 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
3255 * var-tracking.c (rtx_debug_expr_p): New.
3256 (use_type): Don't use debug exprs to track non-VTA variables.
3258 2011-10-26 Jeff Law <law@redhat.com>
3260 * doc/invoke.texi (sink-frequency-threshold): Document.
3261 * tree-ssa-sink.c: Include params.h.
3262 (select_best_block): New function.
3263 (statement_sink_location): Use it.
3264 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
3266 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
3269 * config/darwin.c (top level): Amend comments concerning LTO output.
3270 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
3271 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
3272 (LTO_NAMES_SECTION): Rename.
3273 (darwin_asm_named_section): Record LTO section counts and switches
3274 in a vec of darwin_lto_section_e.
3275 (darwin_file_start): Remove unused code.
3276 (darwin_file_end): Put an LTO section termination label. Handle
3277 output of the wrapped LTO sections, index and names table.
3279 2011-10-26 Alan Modra <amodra@gmail.com>
3281 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
3283 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
3284 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
3285 simple_return in pattern, emit instruction, and set jump_label.
3286 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
3287 simple_return rather than return.
3288 (emit_cfa_restores): New function.
3289 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
3290 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
3291 when using out-of-line gpr restore. Add missing LR and FP regs
3292 cfa_restores for out-of-line fpr restore. Consolidate code setting
3293 up cfa_restores. Formatting. Use LR_REGNO define.
3294 (rs6000_output_mi_thunk): Use simple_return rather than return.
3295 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
3296 (return_internal*): Likewise.
3297 (any_return, return_pred, return_str): New iterators.
3298 (return, conditional return insns): Provide both return and
3299 simple_return variants.
3300 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
3301 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
3302 Move r11 and r0 later to suit shrink-wrapping.
3304 2011-10-26 Richard Guenther <rguenther@suse.de>
3306 * lto-wrapper.c (run_gcc): Properly init/free obstack.
3308 2011-10-26 Jakub Jelinek <jakub@redhat.com>
3310 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
3311 * config/i386/predicates.md (vsib_address_operand,
3312 vsib_mem_operator): New predicates.
3313 * config/i386/i386.c (ix86_print_operand_address): Handle
3314 UNSPEC_VSIBADDR addresses.
3315 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
3316 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
3317 UNSPEC_VSIBADDR address.
3318 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
3319 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
3321 2011-10-26 Tom de Vries <tom@codesourcery.com>
3323 PR tree-optimization/50763
3324 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
3325 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
3327 2011-10-26 Richard Guenther <rguenther@suse.de>
3330 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
3331 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
3332 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
3333 (run_gcc): Use it. Filter out language specific options.
3335 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
3337 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
3340 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
3343 * gcc.c (main): Fix fatal_error string for translation.
3345 2011-10-25 Ian Lance Taylor <iant@google.com>
3347 * tree-eh.c (do_return_redirection): Remove return_value_p
3348 parameter. Change all callers.
3349 (lower_try_finally_nofallthru): Remove local return_val.
3350 (lower_try_finally_onedest): Likewise.
3351 (lower_try_finally_copy): Likewise.
3352 (lower_try_finally_switch): Likewise.
3354 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
3356 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
3357 remove "&& !TARGET_64BIT"
3358 (*mmx_maskmovq_rex): Removed.
3360 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3362 PR rtl-optimization/46603
3363 * reload.c (push_reload): In the out case, reload the subreg as well
3364 as the reg if it has word mode.
3366 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3368 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
3369 suppress debug info for the parent type.
3371 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3373 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
3375 2011-10-25 Richard Henderson <rth@redhat.com>
3377 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
3378 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
3380 * config/rs6000/altivec.md (vec_extract_evenv8hi,
3381 vec_extract_evenv16qi, vec_extract_oddv4si,
3382 vec_extract_oddv4sf): Remove.
3384 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
3385 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
3386 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3387 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3388 vec_interleave_highv4si, vec_interleave_lowv4si,
3389 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3390 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
3392 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
3393 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
3394 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
3395 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
3396 vec_interleave_low_optab, vec_extract_even_optab,
3397 vec_extract_odd_optab with expand_vec_perm.
3398 (can_vec_perm_for_code_p): New.
3400 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
3401 fallback via can_vec_perm_for_code_p.
3402 (vect_strided_load_supported): Likewise.
3403 * tree-vect-generic.c (expand_vector_operations_1): Never lower
3404 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
3405 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
3407 * target.def (vec_perm_const_ok): Change parameters to mode and
3409 * doc/tm.texi: Rebuild.
3410 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
3411 parameters to mode and array of indicies.
3412 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
3413 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
3414 Change parameters to mode and array of indicies.
3415 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
3416 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
3417 parameters to mode and rtx inputs. Try lowering to QImode
3418 vec_perm_const before trying fully variable permutation.
3419 * optabs.h: Update decls.
3420 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
3421 VECTOR_CST to pass to can_vec_perm_p.
3422 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
3423 from int pointer to unsigned char pointer.
3424 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
3425 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
3427 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
3428 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
3429 VEC_INTERLEAVE_LOW_EXPR): Likewise.
3431 2011-10-25 Mike Stump <mikestump@comcast.net>
3433 * reload.c (regno_clobbered_p): Fix typo.
3435 2011-10-25 Dodji Seketeli <dodji@redhat.com>
3437 * input.c (expand_location): Rewrite using linemap_resolve_location
3438 and linemap_expand_location. Add a comment.
3440 2011-10-25 Jakub Jelinek <jakub@redhat.com>
3442 PR tree-optimization/50596
3443 * tree-vect-stmts.c (vect_mark_relevant): Only use
3444 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
3445 (vectorizable_store): If is_pattern_stmt_p look through
3446 VIEW_CONVERT_EXPR on lhs.
3447 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
3448 Use unsigned type instead of signed.
3449 (vect_recog_bool_pattern): Optimize also stores into bool memory in
3450 addition to casts from bool to integral types.
3451 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
3452 created, don't create it again.
3454 2011-10-25 Kai Tietz <ktietz@redhat.com>
3456 * config/i386/i386.c (ix86_frame_pointer_required): Require
3457 frame-pointer, if setjmp is used for 32-bit ms-abi.
3459 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3461 * builtins.c (set_builtin_user_assembler_name): Remove extra
3462 newline added in October 11th, 2011 change.
3464 2011-10-24 David S. Miller <davem@davemloft.net>
3466 * config/sparc/little-endian.opt: Delete.
3467 * config.gcc: Remove references to config/sparc/little-endian.opt
3468 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
3469 * config/sparc/linux64.h: Delete references to -mlittle-endian.
3470 * config/sparc/netbsd-elf.h: Likewise.
3471 * config/sparc/openbsd64.h: Likewise.
3472 * config/sparc/sparc.h: Likewise.
3473 * config/sparc/sp64-elf.h: Likewise and delete overrides for
3474 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
3475 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
3476 to MASK_LITTLE_ENDIAN.
3477 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
3479 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
3480 Only use D, Y, and Z constraints in vector insns.
3482 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
3483 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
3485 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
3486 into *movdi_insn_sp32.
3487 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
3488 one pattern called *movdi_insn_sp64.
3489 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
3490 Consolidate into one pattern called *movsf_insn.
3491 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
3492 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
3493 into *movdf_insn_sp32.
3494 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
3495 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
3497 (*zero_extendsidi2_insn_sp64_novis3,
3498 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
3499 called *zero_extendsidi2_insn_sp64.
3500 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
3501 Consolidate into one pattern named *sign_extendsidi2_insn.
3502 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
3503 Consolidate into one pattern named *mov<VM32:mode>_insn.
3504 (*mov<VM64:mode>_insn_sp64_novis3,
3505 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
3506 named *mov<VM64:mode>_insn_sp64.
3507 (*mov<VM64:mode>_insn_sp32_novis3,
3508 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
3509 named *mov<VM64:mode>_insn_sp32.
3511 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3513 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
3514 (zero_length_string): Change assertion to accept strinfo without
3515 length but with stmt instead.
3516 Set the endptr pointer also if starting a new chain.
3517 (adjust_related_strinfos): Ignore strinfos marked for delayed
3519 (handle_builtin_strcpy): Mark earlier strinfo elements also for
3520 delayed length computation.
3522 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3525 Port from 4.6 branch r180379
3526 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
3527 handling and indirect jump/calls on devices > 128k.
3529 2011-10-24 Anatoly Sokolov <aesok@post.ru>
3530 Georg-Johann Lay <avr@gjlay.de>
3533 * doc/extend.texi (Declaring Attributes of Functions):
3534 Document OS_main and OS_task attributes.
3535 (Specifying Attributes of Variables): Move up
3536 subsection "AVR Variable Attributes" as of alphabetical order.
3538 2011-10-24 Richard Guenther <rguenther@suse.de>
3540 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
3541 to vector element type.
3542 (vectorizable_assignment): Bail out for non-mode-precision operations.
3543 (vectorizable_shift): Likewise.
3544 (vectorizable_operation): Likewise.
3545 (vectorizable_type_demotion): Likewise.
3546 (vectorizable_type_promotion): Likewise.
3547 (vectorizable_store): Handle non-mode-precision stores.
3548 (vectorizable_load): Handle non-mode-precision loads.
3549 (get_vectype_for_scalar_type_and_size): Return a vector type
3550 for non-mode-precision integers.
3551 * tree-vect-loop.c (vectorizable_reduction): Bail out for
3552 non-mode-precision reductions.
3554 2011-10-24 Julian Brown <julian@codesourcery.com>
3556 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
3557 setting CC_REVERSED for FP comparisons.
3559 2011-10-24 Richard Guenther <rguenther@suse.de>
3561 PR tree-optimization/50838
3562 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
3563 a MEM_REF base if we change it.
3565 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
3568 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
3570 PR rtl-optimization/50833
3571 * function.c (thread_prologue_and_epilogue_insns): Expect the
3572 return insn optimization only if optimize.
3574 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3576 * config/avr/avr.c: Break long lines.
3577 Define target hooks on the fly if applicable.
3578 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
3580 (targetm): Move definition to end of file.
3581 (avr_can_eliminate): Make static on the fly.
3582 (avr_frame_pointer_required_p): Ditto.
3583 (avr_hard_regno_scratch_ok): Ditto.
3584 (avr_builtin_setjmp_frame_value): Make static on the fly.
3585 Indent according to coding rules.
3586 (avr_case_values_threshold): Ditto.
3587 (avr_attribute_table): Move down.
3589 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3591 PR tree-optimization/50730
3592 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3593 analysis if encountered unsupported data-ref.
3595 2011-10-23 David S. Miller <davem@davemloft.net>
3597 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
3599 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
3600 append -mcpu=v9 when -mv8plus is given.
3602 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
3603 between float and non-float regs when VIS3.
3604 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
3605 use a restore when the source is a float register.
3606 (sparc_split_regreg_legitimate): When VIS3 allow moves between
3607 float and integer regs.
3608 (sparc_register_move_cost): Adjust to account for VIS3 moves.
3609 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
3610 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
3611 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
3612 float and integer regs we sometimes need a FP_REGS class
3613 intermediate move to satisfy the reload. When this happens
3614 specify an extra cost of 2.
3615 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
3616 (*movdi_insn_sp32_v9): Likewise.
3617 (*movdi_insn_sp64): Likewise.
3618 (*movsf_insn): Likewise.
3619 (*movdf_insn_sp32_v9): Likewise.
3620 (*movdf_insn_sp64): Likewise.
3621 (*zero_extendsidi2_insn_sp64): Likewise.
3622 (*sign_extendsidi2_insn): Likewise.
3623 (*movsi_insn_vis3): New insn.
3624 (*movdi_insn_sp32_v9_vis3): New insn.
3625 (*movdi_insn_sp64_vis3): New insn.
3626 (*movsf_insn_vis3): New insn.
3627 (*movdf_insn_sp32_v9_vis3): New insn.
3628 (*movdf_insn_sp64_vis3): New insn.
3629 (*zero_extendsidi2_insn_sp64_vis3): New insn.
3630 (*sign_extendsidi2_insn_vis3): New insn.
3631 (TFmode reg/reg split): Make sure both REG operands are float.
3632 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
3633 easy constant to integer reg alternatives.
3634 (*mov<VM64:mode>_insn_sp64): Likewise.
3635 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
3636 (*mov<VM32:mode>_insn_vis3): New insn.
3637 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
3638 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
3639 (VM64 reg<-->reg split): New splitter for 32-bit.
3641 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
3642 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
3644 * config/sparc/sparc.md (DImode reg/reg split): Use it.
3645 (DFmode reg/reg split): Likewise.
3647 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
3648 generating fzero and fone instructions.
3649 (DImode const_int --> reg splitter): Only trigger for integer regs.
3651 * config/sparc/predicates.md (input_operand): Disallow vector
3652 constants other than 0 and -1.
3653 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
3654 NO_REGS for vector constants other than 0 and -1.
3656 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
3657 SPARC_INT_REG_P): Define.
3658 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
3659 (REGNO_OK_FOR_INDEX_P): Likewise.
3660 * config/sparc/sparc.c (gen_df_reg): Likewise.
3661 (eligible_for_return_delay): Likewise.
3662 (eligible_for_sibcall_delay): Likewise.
3663 (sparc_legitimate_address_p): Likewise.
3664 (emit_save_or_restore_regs): Likewise.
3665 (registers_ok_for_ldd_peep): Likewise.
3666 * config/spac/sparc.md (DI mode splitters): Likewise.
3667 (SF mode const splitters): Likewise.
3668 (DF mode splitters): Likewise.
3669 (32-bit DI mode logical op splitters): Likewise.
3671 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3675 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3678 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3680 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3682 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
3683 (VI248_256): Remove mode iterator.
3684 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
3685 instead of gen_avx2_lshlv4di3.
3686 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
3687 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
3689 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3691 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
3692 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
3693 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
3694 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
3695 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3696 iterator. Use sseintprefix mode attribute.
3697 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
3698 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
3699 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
3700 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3701 iterator. Use sseintprefix mode attribute.
3702 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
3704 (*avx2_gatherdi<mode>): Ditto.
3705 (*avx2_gatherdi<mode>256): Ditto.
3706 (VI48_AVX2): Remove mode iterator.
3707 (gthrlastfp): Remove mode attribute.
3709 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3712 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3714 2011-10-23 Tom de Vries <tom@codesourcery.com>
3716 PR tree-optimization/50763
3717 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
3719 (same_succ_flush_bbs): Use same_succ_flush_bb.
3720 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
3721 release_last_vdef and delete_basic_block.
3722 (unlink_virtual_phi): New function.
3723 (update_vuses): Add and use vuse1_phi_args argument. Set var to
3724 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
3725 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
3726 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
3727 to limit replacement of uses. Propagate phi argument for phis with a
3729 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
3730 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
3731 vuse1_phi_args as argument to call to update_vuses. Call
3732 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
3733 CDI_DOMINATORS info.
3734 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
3735 call to free_dominance_info. Only call calculate_dominance_info once.
3737 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
3739 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
3741 PR tree-optimization/44683
3742 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
3743 we can be sure that there are no signed zeros involved.
3745 2011-10-23 Jan Hubicka <jh@suse.cz>
3747 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
3749 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3752 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
3753 Remove (match_dup 0).
3754 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
3755 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
3756 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3757 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3758 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
3759 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
3761 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
3763 PR tree-optimization/50819
3764 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
3766 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
3767 vect_analyze_data_ref_dependences.
3768 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
3769 the last argument. Check load-after-store dependence for unknown
3770 dependencies in basic blocks.
3771 (vect_analyze_data_ref_dependences): Update call to
3772 vect_analyze_data_ref_dependences.
3773 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
3774 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
3775 (vect_slp_analyze_bb_1): Update call to
3776 vect_analyze_data_ref_dependences. Don't call
3777 vect_bb_vectorizable_with_dependencies.
3779 2011-10-22 David S. Miller <davem@davemloft.net>
3781 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
3782 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3783 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
3784 (sparc_secondary_reload): New function.
3786 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
3787 (struct processor_costs): Move from here..
3788 * config/sparc/sparc.c (struct processor_costs): To here.
3789 (sparc_costs): Mark static.
3791 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
3792 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
3793 Get rid of declarations.
3795 2011-10-21 Paul Brook <paul@codesourcery.com>
3797 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
3798 c6x_asm_init_sections): New functions.
3799 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
3801 2011-10-21 Jakub Jelinek <jakub@redhat.com>
3804 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
3805 V4DImode and V8SImode for !TARGET_AVX2.
3807 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3810 * sched-deps.c (add_dependence): If not doing predication, promote
3811 REG_DEP_CONTROL to REG_DEP_ANTI.
3813 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3815 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
3816 instead of X to avr_legitimize_reload_address.
3817 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
3818 first argument's type from rtx to rtx*.
3819 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
3820 Pass PX to push_reload instead of &X. Change log messages for
3823 2011-10-21 Roland Stigge <stigge@antcom.de>
3825 PR translation/47064
3826 * params.def: Fix typo "compilatoin" -> "compilation".
3828 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
3829 Kirill Yukhin <kirill.yukhin@intel.com>
3832 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
3833 if max_level allows that.
3835 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3837 * reg-notes.def (DEP_CONTROL): New.
3838 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
3839 not doing speculation.
3840 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
3841 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
3842 * function.c (record_hard_reg_sets, record_hard_reg_uses,
3843 record_hard_reg_uses_1): Remove; move to rtlanal.c.
3844 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
3845 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
3846 (MUST_RECOMPUTE_SPEC_P): New macro.
3847 (real_insn_for_shadow): New function.
3848 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
3849 toggle_cancelled_flags): New static functions.
3850 (schedule_insn): Relax an assert to only check for empty hard back
3851 dependencies. Skip cancelled dependencies. Call
3852 check_clobbered_conditions.
3853 (copy_insn_list): Remove function, renamed moved to lists.c.
3854 (save_backtrack_point): Use new spelling copy_INSN_LIST.
3855 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
3856 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
3857 (estimate_insn_tick): Ignore cancelled dependencies.
3858 (haifa_speculate_insn): Move declaration.
3859 (try_ready): Move code into recompute_todo_spec and call it. Tweak
3860 some asserts. Ensure predicated patterns are restored if necessary.
3861 Dump DEP_CONTROL flag.
3862 (haifa_change_pattern): Merge with sched_change_pattern.
3863 (sched_change_pattern): Remove function.
3864 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
3865 uses changed to simply not test NON_FLUSH_JUMP_P.
3866 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
3868 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
3869 (reg_pending_control_uses, control_dependency_cache): New static
3871 (sched_get_reverse_condition_uncached): New function.
3872 (sd_find_dep_between): Remove pointless assert. Look in
3873 control_dependency_cache.
3874 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
3875 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
3876 and control_dependency_cache.
3877 (sd_unresolve_dep): Use dep_spec_p.
3878 (add_dependence): Now a wrapper around add_dependence_1, handling
3879 REG_DEP_CONTROL specially.
3880 (flush_pending_lists): Clear pending_jump_insns.
3881 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
3882 (sched_analyze_2): Unconditionally add to pending memory flushes,
3883 keep previous behaviour but apply it to pending_jump_insns instead.
3884 (sched_analyze_insn): Defer adding jump reg dependencies using
3885 reg_pending_control_uses; add them to the control_uses list. Handle
3886 pending_jump_insns and control_uses when adding dependence lists.
3887 (deps_analyze_insn): Update INSN_COND_DEPS.
3888 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
3889 last_pending_memory_flush.
3890 (init_deps): Initialize pending_jump_insns.
3891 (free_deps): Free control_uses.
3892 (remove_from_deps): Remove from pending_jump_insns.
3893 (init_deps_global): Allocate reg_pending_control_uses).
3894 (finish_deps_global): Free it.
3895 (add_dependence_1): Renamed from add_dependence. Handle
3897 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
3898 (copy_INSN_LIST, concat_INSN_LIST): Declare.
3899 * sched-int.h (struct deps_reg): Add control_uses.
3900 (struct deps_desc): Add pending_jump_insns.
3901 (struct _haifa_deps_insn_data): Add cond_deps.
3902 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
3903 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
3904 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
3905 (DEP_CONTROL): New macro.
3906 (DEP_TYPES): Include it.
3907 (HARD_DEP): Adjust definition.
3908 (DEP_CANCELLED): New macro.
3909 (enum SCHED_FLAGS): Add DO_PREDICATION.
3910 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
3911 * sched-rgn.c (concat_INSN_LIST): Remove function.
3912 (deps_join): Handle pending_jump_insns.
3913 (free_pending_lists): Likewise.
3914 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
3917 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3920 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
3921 (__tablejump__): Consistently use EIND for indirect jump/call.
3922 (__tablejump_elpm__): Ditto.
3924 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3926 * config/c6x/c6x.md (attr "op_pattern"): New.
3927 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
3928 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
3930 * config/c6x/c6x-mult.md: Regenerate.
3931 * config/c6x/c6x.c: Include "regrename.h".
3932 (unit_req_table): New typedef.
3933 (unit_reqs): Use it for the declaration.
3934 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
3935 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
3937 (count_unit_reqs): New arg reqs. All callers changed. Use
3938 get_unit_reqs, and don't merge here.
3939 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
3940 using unit_req_factor.
3941 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
3943 (c6x_reorg): Add reg notes problem, and call df_analyze.
3944 * Makefile.in ($(out_object_file)): Depend on regrename.h.
3946 2011-10-21 Kai Tietz <ktietz@redhat.com>
3948 * fold-const.c (simple_operand_p_2): Handle integral
3949 casts from boolean-operands.
3951 2011-10-21 Jan Hubicka <jh@suse.cz>
3953 * cgraph.c (dump_cgraph_node): Dump alias flag.
3954 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
3956 (get_alias_symbol): New function.
3957 (output_weakrefs): Output also weakrefs with no destinatoin.
3958 (lto_output_node): Output weakref alias flag when at function boundary.
3960 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
3963 * config/arm/driver-arm.c (vendors): Make static.
3965 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
3967 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
3968 (ix86_emit_swsqrtsf): Force a into register.
3970 2011-10-20 Mike Stump <mikestump@comcast.net>
3972 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
3973 after validate_change wipes it out.
3975 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3977 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
3978 before using the shufb instruction.
3980 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
3983 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
3984 memory operand order.
3985 (bmi2_bzhi_<mode>3): Ditto.
3986 (bmi2_pdep_<mode>3): Ditto.
3987 (bmi2_pext_<mode>3): Ditto.
3989 2011-10-20 Richard Henderson <rth@redhat.com>
3991 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
3992 * optabs.c (can_vec_perm_expr_p): Update to match.
3993 (expand_vec_perm_expr): Likewise.
3994 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
3995 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
3996 * doc/tm.texi.in: Likewise.
3998 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
4001 * config/i386/i386.c (processor_target_table): Change Atom
4002 align_loops_max_skip to 15.
4004 2011-10-20 Richard Henderson <rth@redhat.com>
4006 * target.def (builtin_vec_perm): Remove.
4007 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4009 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
4010 (IX86_BUILTIN_VEC_PERM_*): Remove.
4011 (bdesc_args): Remove vec_perm builtins
4012 (ix86_expand_builtin): Likewise.
4013 (ix86_expand_vec_perm_const_1): Rename from
4014 ix86_expand_vec_perm_builtin_1.
4015 (extract_vec_perm_cst): Merge into...
4016 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
4017 ix86_vectorize_builtin_vec_perm_ok.
4018 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4020 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
4021 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4023 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
4024 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4026 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
4029 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
4030 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
4031 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
4032 implements vectorized single float division and vectorized sqrtf(x)
4033 with reciprocal sequence with additional Newton-Raphson step with
4036 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4038 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
4039 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
4040 it was done in ggc-page.c.
4043 * doc/cppopts.texi: Use @smallexample/@end smallexample in
4044 documentation for -fdebug-cpp instead of @quotation/@end quotation
4045 that is not supported by contrib/texi2pod.pl.
4047 2011-10-19 Jan Hubicka <jh@suse.cz>
4049 * ipa-inline.c (inline_small_functions): Always update all calles after
4052 2011-10-19 Jan Hubicka <jh@suse.cz>
4055 * ipa-inline.c (inline_small_functions): Fix checking code to not make
4056 effect on fibheap stability.
4058 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4060 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
4062 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4065 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
4068 2011-10-20 Richard Guenther <rguenther@suse.de>
4070 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
4071 and rotates to the set of expensive operations.
4073 2011-10-19 David S. Miller <davem@davemloft.net>
4075 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
4076 (sparc_emit_set_const32): Likewise.
4077 (sparc_emit_set_const64_longway): Likewise.
4078 (sparc_emit_set_const64): Likewise.
4079 (sparc_legitimize_pic_address): Likewise.
4080 (memory_ok_for_ldd): Likewise.
4082 2011-10-20 Dehao Chen <dehao@google.com>
4084 * profile.c (compute_branch_probabilities): Compute and dump the
4085 overlap between the static estimation and the instrumentation profile.
4086 (OVERLAP_BASE): New macro.
4087 (compute_frequency_overlap): New function
4089 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4091 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
4092 d->op1 instead of d->op0 for the second vpshufb.
4093 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
4094 (ix86_expand_vec_perm_const): If mask indicates two operands are
4095 needed, but both are the same and expanding them as d.op0 == d.op1
4096 failed, retry with d.op0 != d.op1.
4097 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
4098 also for d.nelt == 32.
4101 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
4104 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
4106 * regrename.h: New file.
4107 * regrename.c: Include it. Also include "emit-rtl.h".
4108 (struct du_head, struct du_chain, du_head_p DEF_VEC and
4109 DEF_VEC_ALLOC_P): Move to regrename.h.
4110 (do_replace): Remove declaration.
4111 (insn_rr): New variable.
4112 (cur_operand): New static variable.
4113 (regrename_chain_from_id): Renamed from chain_from_id and no longer
4114 static. All callers changed.
4115 (record_operand_use): New static function.
4116 (scan_rtx_reg): Use it.
4117 (find_best_rename_reg): New function, broken out of rename_chains.
4118 (rename_chains): Use it. Don't update chain regno and nregs here, ...
4119 (regrename_do_replace): ... do it here instead. Renamed from
4120 do_replace, and no longer static. All callers changed.
4121 (regrename_analyze): No longer static. New arg bb_mask.
4122 All callers changed. If bb_mask is nonzero, use it to limit the
4123 number of basic blocks we analyze. If we failed to analyze a block,
4124 clear insn operand data.
4125 (record_out_operands): New arg insn_info. Update cur_operand if it is
4127 (build_def_use): If insn_rr is nonnull, pass an insn_info to
4128 record_out_operands, and update cur_operand here as well.
4129 (regrename_init, regrename_finish): New functions.
4130 (regrename_optimize): Use them.
4131 * Makefile.in (regrename.o): Adjust dependencies.
4133 2011-10-19 Tom de Vries <tom@codesourcery.com>
4135 PR tree-optimization/50769
4136 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
4137 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
4138 dummy argument .MEM to phi when increasing number of arguments of phi by
4139 redirecting edges to the block with phi.
4141 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4144 * configure.ac: Save and restore CXXFLAGS around
4145 gcc_AC_CHECK_DECLS uses.
4146 Check for madvise() declaration with g++ if --enable-build-with-cxx.
4147 * configure: Regenerate.
4148 * config.in: Regenerate.
4149 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
4151 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
4154 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
4155 (variable_part): Replace offset with union.
4156 (enum onepart_enum, onepart_enum_t): New.
4157 (variable_def): Drop cur_loc_changed, add onepart.
4158 (value_chain_def, const_value_chain): Remove.
4159 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
4160 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
4161 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
4162 (value_chain_pool, value_chains): Remove.
4163 (dropped_values): New.
4164 (struct parm_reg): Only if HAVE_window_save.
4165 (vt_stack_adjustments): Don't record register arguments.
4167 (dv_onepart_p): Return a onepart_enum_t.
4168 (onepart_pool): New.
4171 (variable_htab_free): Release onepart aux data. Reset flags.
4172 (value_chain_htab_hash, value_chain_htab_eq): Remove.
4173 (unshare_variable): Use onepart field. Propagate onepart aux
4174 data or offset. Drop cur_loc_changed.
4175 (val_store): Cope with NULL insn. Rephrase dump output. Check
4176 for unsuitable locs. Add FIXME on using cselib locs.
4177 (val_reset): Remove FIXME of unfounded concerns.
4178 (val_resolve): Check for unsuitable locs. Add FIXME on using
4180 (variable_union): Use onepart field, adjust access to offset.
4182 (VALUE_CHANGED, DECL_CHANGED): Update doc.
4183 (set_dv_changed): Clear NO_LOC_P when changed.
4184 (find_loc_in_1pdv): Use onepart field.
4185 (intersect_loc_chains): Likewise.
4186 (unsuitable_loc): New.
4187 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
4188 (add_value_chain, add_value_chains): Remove.
4189 (add_cselib_value_chains, remove_value_chain): Likewise.
4190 (remove_value_chains, remove_cselib_value_chains): Likewise.
4191 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
4192 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
4193 (variable_merge_over_cur): Likewise. Adjust access to offset.
4194 Drop cur_loc_changed.
4195 (variable_merge_over_src): Use onepart field.
4196 (remove_duplicate_values): Likewise.
4197 (variable_post_merge_new_vals): Likewise.
4198 (find_mem_expr_in_1pdv): Likewise.
4199 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
4201 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
4202 (variable_different_p): Use onepart field. Move onepart test out
4204 (argument_reg_set): Drop.
4205 (add_uses, add_stores): Preserve but do not record in dynamic
4206 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
4207 Avoid unsuitable address expressions.
4208 (EXPR_DEPTH): Unlimit.
4209 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
4210 (prepare_call_arguments): Use DECL_RTL_IF_SET.
4211 (dump_var): Adjust access to offset.
4212 (variable_from_dropped, recover_dropped_1paux): New.
4213 (variable_was_changed): Drop cur_loc_changed. Use onepart.
4214 Preserve onepart aux in empty_var. Recover empty_var and onepart
4215 aux from dropped_values.
4216 (find_variable_location_part): Special-case onepart. Adjust
4218 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
4219 access to offset. Initialize onepaux. Drop value chains.
4220 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
4221 (VEC (variable, heap), VEC (rtx, stack)): Define.
4222 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
4223 ignore_cur_loc. Add expanding, pending, depth.
4224 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
4225 (loc_exp_dep_insert, loc_exp_dep_set): New.
4226 (notify_dependents_of_resolved_value): New.
4227 (update_depth, vt_expand_var_loc_chain): New.
4228 (vt_expand_loc_callback): Revamped.
4229 (resolve_expansions_pending_recursion): New.
4230 (INIT_ELCD, FINI_ELCD): New.
4231 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
4232 parameter, adjust all callers.
4233 (vt_expand_loc_dummy): Drop.
4234 (vt_expand_1pvar): New.
4235 (emit_note_insn_var_location): Operate on non-debug decls only.
4236 Revamp multi-part cur_loc recomputation and one-part expansion.
4237 Drop cur_loc_changed. Adjust access to offset.
4238 (VEC (variable, heap)): Drop.
4239 (changed_variables_stack, changed_values_stack): Drop.
4240 (check_changed_vars_0, check_changed_vars_1): Remove.
4241 (check_changed_vars_2, check_changed_vars_3): Remove.
4242 (values_to_stack, remove_value_from_changed_variables): New.
4243 (notify_dependents_of_changed_value, process_changed_values): New.
4244 (emit_notes_for_changes): Revamp onepart updates.
4245 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
4246 and value chains. Propagate onepaux. Recover empty_var and onepaux
4247 from dropped_values.
4248 (emit_notes_for_differences_2): Drop value chains.
4249 (emit_notes_in_bb): Adjust.
4250 (vt_emit_notes): Drop value chains, changed_variables_stack.
4251 Initialize and release dropped_values.
4252 (create_entry_value): Revamp.
4253 (vt_add_function_parameter): Use new interface.
4254 (note_register_arguments): Remove.
4255 (vt_initialize): Drop value chains and register arguments.
4256 (vt_finalize): Drop value chains. Release windowed_parm_regs only
4257 if HAVE_window_save.
4258 * rtl.h: Document various pass-local uses of RTL flags.
4259 * tree.h (DECL_RTL_KNOWN_SET): New.
4260 * doc/invoke.texi (param max-vartrack-expr-depth): Update
4261 description and default.
4263 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
4266 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
4267 (adjust_len): Ditto.
4268 (addhi3): Don't pipe through short; use gen_int_mode instead.
4269 Prior to reload, expand to gen_addhi3_clobber.
4270 (*addhi3): Use avr_out_plus_noclobber if applicable, use
4271 out_plus_noclobber in cc and adjust_len attribute.
4272 (addhi3_clobber): 2 new RTL peepholes.
4273 (addhi3_clobber): New insn.
4274 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
4275 * config/avr/avr.c (avr_out_plus_noclobber): New function.
4276 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
4277 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
4278 Set cc0 to set_zn for adiw on 16-bit values.
4279 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4280 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
4282 2011-10-19 Richard Guenther <rguenther@suse.de>
4285 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
4286 the condition is properly gimple before using it.
4287 * tree-eh (stmt_could_throw_1_p): Properly extract the
4288 operation type from comparisons.
4290 2011-10-19 Roland Stigge <stigge@antcom.de>
4292 PR translation/48638
4293 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
4295 2011-10-19 Roland Stigge <stigge@antcom.de>
4297 PR translation/49517
4298 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
4300 2011-10-19 Richard Guenther <rguenther@suse.de>
4303 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
4305 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
4307 PR rtl-optimization/50340
4308 * sel-sched-ir.c (update_target_availability): LHS register
4309 availability is not known if the unavailable LHS of the other
4310 expression is a different register.
4312 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4315 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
4316 floating-point comparisons.
4318 2011-10-19 Jan Hubicka <jh@suse.cz>
4320 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
4321 destination declared.
4322 (output_weakrefs): New function.
4323 * varpool.c (varpool_create_variable_alias): Handle external aliases.
4325 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4327 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
4328 second argument instead of mode.
4330 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4332 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
4333 mode SUBREG of operands[0] as target.
4334 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
4335 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
4336 (expand_vec_perm_1): Handle identity and some broadcast
4338 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
4339 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
4340 For d->testing_p return true earlier to avoid creating more GC
4342 (expand_vec_perm_vpermq_perm_1): New function.
4343 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
4344 earlier to avoid creating more GC garbage. Fix handling of
4345 V16HImode. Avoid some SUBREGs in SET_DEST.
4346 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
4348 (expand_vec_perm_vpshufb4_vpermq2): New function.
4349 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
4350 and expand_vec_perm_vpshufb4_vpermq2.
4352 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4354 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
4357 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4359 PR tree-optimization/50717
4360 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
4361 parameter. Calculate 'type' from stmt.
4362 (convert_mult_to_widen): Update call the is_widening_mult_p.
4363 (convert_plusminus_to_widen): Likewise.
4365 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4367 * config/spu/spu.c (struct machine_function): New data structure.
4368 (spu_init_machine_status): New function.
4369 (spu_option_override): Install it.
4370 (get_pic_reg): Set and use cfun->machine->pic_reg.
4371 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
4372 (need_to_save_reg): Use cfun->machine->pic_reg instead of
4373 checking crtl->uses_pic_offset_table.
4374 (spu_expand_prologue): Likewise.
4376 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4378 PR tree-optimization/50735
4379 * function.c (gimplify_parameters): Use create_tmp_var instead of
4380 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
4381 or vector type, set DECL_GIMPLE_REG_P.
4383 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4385 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
4386 * config/arm/arm.opt: Add 'native' processor_type and
4387 arm_arch enum values.
4388 * config/arm/arm.h (host_detect_local_cpu): New prototype.
4389 (EXTRA_SPEC_FUNCTIONS): New define.
4390 (MCPU_MTUNE_NATIVE_SPECS): New define.
4391 (DRIVER_SELF_SPECS): New define.
4392 * config/arm/driver-arm.c: New file.
4393 * config/arm/x-arm: New file.
4394 * doc/invoke.texi (ARM Options): Document -mcpu=native,
4395 -mtune=native and -march=native.
4397 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
4399 PR rtl-optimization/50205
4400 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
4401 p->x is a register. Forbid substitution when the same register is
4402 found in a different mode.
4403 (count_occurrences_equiv): Assert that 'what' is a register.
4405 2011-10-18 Richard Guenther <rguenther@suse.de>
4407 PR tree-optimization/50767
4408 * tree-ssa-pre.c (create_expression_by_pieces): Update the
4411 2011-10-18 Julian Brown <julian@codesourcery.com>
4413 * config/arm/arm.c (arm_block_move_unaligned_straight)
4414 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
4415 (arm_movmemqi_unaligned): New.
4416 (arm_gen_movmemqi): Support unaligned block copies.
4418 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
4420 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
4421 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
4422 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
4423 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4424 (op_code_prio): Likewise.
4425 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
4426 * optabs.c (optab_for_tree_code): Handle
4427 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4428 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
4429 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
4430 * genopinit.c (optabs): Initialize the new optabs.
4431 * expr.c (expand_expr_real_2): Handle
4432 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4433 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
4434 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
4435 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
4436 VEC_WIDEN_LSHIFT_LO_EXPR): New.
4437 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
4438 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4439 vect_recog_widen_shift_pattern.
4440 (vect_handle_widen_mult_by_const): Rename...
4441 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
4442 Add a new argument, update documentation.
4443 (vect_recog_widen_mult_pattern): Assume that only second
4444 operand can be constant. Update call to
4445 vect_handle_widen_op_by_const.
4446 (vect_recog_over_widening_pattern): Fix typo.
4447 (vect_recog_widen_shift_pattern): New.
4448 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
4450 (supportable_widening_operation): Likewise.
4451 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
4452 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
4453 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4454 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
4455 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
4456 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
4458 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
4460 * config/arm/iterators.md (V_innermode): New.
4461 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
4464 2011-10-18 Richard Guenther <rguenther@suse.de>
4466 * tree-ssa-alias.h (struct pt_solution): Remove
4467 vars_contains_restrict member.
4468 (pt_solutions_same_restrict_base): Remove.
4469 (pt_solution_set): Adjust.
4470 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
4471 vars_contains_restrict handling.
4472 (dump_points_to_solution): Likewise.
4473 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
4474 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
4476 (new_var_info): Do not initialize it.
4477 (ipa_escaped_pt): Adjust.
4478 (make_constraint_from_restrict): Make the tag global.
4479 (make_constraint_from_global_restrict): New function.
4480 (make_constraint_from_heapvar): Remove.
4481 (create_variable_info_for): Do not make restrict vars point
4483 (intra_create_variable_infos): Likewise.
4484 (find_what_var_points_to): Remove vars_contains_restrict handling.
4485 (pt_solution_set): Adjust.
4486 (pt_solution_ior_into): Likewise.
4487 (pt_solutions_same_restrict_base): Remove.
4488 (compute_points_to_sets): Do not test is_restrict_var.
4489 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
4490 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
4492 2011-10-18 Tom de Vries <tom@codesourcery.com>
4494 PR tree-optimization/50672
4495 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
4497 (mark_virtual_phi_result_for_renaming): Use
4498 mark_virtual_operand_for_renaming.
4499 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
4500 * tree-ssa-tail-merge.c (release_last_vdef): New function.
4501 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
4502 deleted basic block.
4503 (tail_merge_optimize): Add argument to call to purge_bbs.
4505 2011-10-18 Richard Guenther <rguenther@suse.de>
4508 * expr.c (get_object_or_type_alignment): New function.
4509 (expand_assignment): Use it.
4510 (expand_expr_real_1): Likewise.
4512 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4515 * input.c (dump_line_table_statistics): Use long, not size_t.
4517 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
4519 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
4521 2011-10-17 Simon Baldwin <simonb@google.com>
4522 Ian Lance Taylor <iant@google.com>
4524 * configure.ac: Add --with-native-system-header-dir. Set and
4525 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
4526 when setting target_header_dir.
4527 * config.gcc: Always set native_system_header_dir.
4528 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
4529 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
4531 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
4532 native_system_header_dir.
4533 (spu-*-elf*): Set native_system_header_dir.
4534 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
4535 @NATIVE_SYSTEM_HEADER_DIR@.
4536 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
4537 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
4538 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4539 STANDARD_INCLUDE_COMPONENT.
4540 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
4541 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4542 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
4543 STANDARD_INCLUDE_COMPONENT.
4544 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
4545 * config/i386/t-mingw-w32: Likewise.
4546 * config/i386/t-mingw-w64: Likewise.
4547 * config/spu/t-spu-elf: Likewise.
4548 * config/i386/t-djgpp: Remove.
4549 * config/t-gnu: Remove.
4550 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
4551 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4552 STANDARD_INCLUDE_COMPONENT.
4553 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
4554 * config/spu/spu-elf.h: Likewise.
4555 * config/vms/xm-vms.h: Likewise.
4556 * config/gnu.h: Likewise.
4557 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
4558 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
4559 NATIVE_SYSTME_HEADER_COMPONENT.
4560 * doc/install.texi (Configuration): Document
4561 --with-native-system-header-dir. Mention it in the documentation
4562 for --with-sysroot and --with-build-sysroot.
4563 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
4564 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
4565 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
4566 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4567 * doc/fragments.texi (Target Fragment): Don't document
4568 NATIVE_SYSTEM_HEADER_DIR.
4569 * configure, doc/tm.texi: Rebuild.
4571 2011-10-17 Richard Henderson <rth@redhat.com>
4573 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
4576 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
4578 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
4579 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
4581 2011-10-17 David S. Miller <davem@davemloft.net>
4583 * config/sparc/sparc-modes.def: Add single entry vector modes for
4585 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
4587 (mov<V32:mode>): Revert back to plain SFmode pattern.
4588 (*movsf_insn): Likewise.
4589 (mov<V64:mode>): Revert back to plain DFmode pattern.
4590 (*movdf_insn_sp32): Likewise.
4591 (*movdf_insn_sp32_v9): Likewise.
4592 (*movdf_insn_sp64): Likewise.
4593 (V64 mode splitters) Likewise.
4594 (addsi3): Remove VIS alternatives.
4596 (and<V64I:mode>3): Revert to DImode only pattern.
4597 (and<V64I:mode>3_sp32): Likewise.
4598 (*and<V64I:mode>3_sp64): Likewise.
4599 (and<V32I:mode>3): Likewise.
4600 (*and_not_<V64I:mode>_sp32): Likewise.
4601 (*and_not_<V64I:mode>_sp64): Likewise.
4602 (*and_not_<V32I:mode>): Likewise.
4603 (ior<V64I:mode>3): Likewise.
4604 (*ior<V64I:mode>3_sp32): Likewise.
4605 (*ior<V64I:mode>3_sp64): Likewise.
4606 (ior<V32I:mode>3): Likewise.
4607 (*or_not_<V64I:mode>_sp32): Likewise.
4608 (*or_not_<V64I:mode>_sp64): Likewise.
4609 (*or_not_<V32I:mode>): Likewise.
4610 (xor<V64I:mode>3): Likewise.
4611 (*xor<V64I:mode>3_sp32): Likewise.
4612 (*xor<V64I:mode>3_sp64): Likewise.
4613 (xor<V32I:mode>3): Likewise.
4614 (V64I mode splitters): Likewise.
4615 (*xor_not_<V64I:mode>_sp32): Likewise.
4616 (*xor_not_<V64I:mode>_sp64): Likewise.
4617 (*xor_not_<V32I:mode>): Likewise.
4618 (one_cmpl<V64I:mode>2): Likewise.
4619 (*one_cmpl<V64I:mode>2_sp32): Likewise.
4620 (*one_cmpl<V64I:mode>2_sp64): Likewise.
4621 (one_cmpl<V32I:mode>2): Likewise.
4622 (VM32, VM64, VMALL): New mode iterators.
4623 (vbits, vconstr, vfptype): New mode attributes.
4624 (mov<VMALL:mode>): New expander.
4625 (*mov<VM32:mode>_insn): New insn.
4626 (*mov<VM64:mode>_insn_sp64): New insn.
4627 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
4628 specifically for the register to memory case.
4629 (vec_init<mode>): New expander.
4630 (VADDSUB): New mode iterator.
4631 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
4633 (<plusminus_insn><mode>3): New consolidated pattern.
4634 (VL): New mode iterator for logical operations.
4635 (vlsuf): New more attribute.
4636 (vlop): New code iterator.
4637 (vlinsn, vlninsn): New code attributes.
4638 (<code><mode>3): New insn to non-negated vector logical ops.
4639 (*not_<code><mode>3): Likewise for negated variants.
4640 (*nand<mode>_vis): New insn.
4641 (vlnotop): New code iterator.
4642 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
4643 (one_cmpl<mode>2): New insn.
4644 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
4645 (bshuffle<VM64:mode>_vis): Likewise.
4646 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
4647 (fp<plusminus_insn>64_vis): Use V1DI mode.
4648 (VASS mode iterator): Use V1SI not SI mode.
4649 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
4650 single-entry vector mode changes.
4651 (sparc_expand_builtin): Likewise.
4652 (sparc_expand_vector_init): New function.
4653 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
4655 2011-10-17 Kai Tietz <ktietz@redhat.com>
4657 * fold-const.c (simple_operand_p_2): New function.
4658 (fold_truthop): Rename to
4659 (fold_truth_andor_1): function name.
4660 Additionally remove branching creation for logical and/or.
4661 (fold_truth_andor): Handle branching creation for logical and/or here.
4663 2011-10-17 Andi Kleen <ak@linux.intel.com>
4665 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
4667 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
4669 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
4670 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
4671 (adjust_len): Add alternative "call".
4672 (isa, enabled): New insn attributes.
4673 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
4675 (*sbrx_branch<mode>): Ditto.
4676 (*sbrx_and_branch<mode>): Ditto.
4677 (*sbix_branch): Ditto.
4678 (*sbix_branch_bit7): Ditto.
4679 (*sbix_branch_tmp): Ditto.
4680 (*sbix_branch_tmp_bit7): Ditto.
4682 (negsi2): Use attribute "isa" instead of assembler dialect.
4683 (extendhisi2): Ditto.
4684 (call_insn, call_value_insn): Set adjust_len attribute.
4685 (indirect_jump): Indent to coding rules.
4686 (call_prologue_saves): Use isa attribute instead of mcu_mega.
4687 (epilogue_restores): Ditto. Fix setting of SP as described in the
4689 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
4690 and *indirect_jump_avr6.
4691 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
4692 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
4693 (*tablejump_rjmp, *tablejump_lib): Remove.
4694 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
4696 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
4699 * doc/invoke.texi ([Wnonnull]): Update.
4701 2011-10-17 Richard Henderson <rth@redhat.com>
4704 * optabs.c (expand_vec_perm_expr): Fix indexing error.
4706 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
4708 * configure.ac: Display `yes' if the SystemTap header has been found.
4709 * configure: Regenerate.
4711 2011-10-08 Andi Kleen <ak@linux.intel.com>
4714 * config.in, configure: Regenerate.
4715 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
4716 * ggc-page.c (USING_MADVISE): Add.
4717 (page_entry): Add discarded field.
4718 (alloc_page): Check for discarded pages.
4719 (release_pages): Add USING_MADVISE branch.
4721 2011-10-17 Richard Guenther <rguenther@suse.de>
4723 PR tree-optimization/50729
4724 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
4725 (simplify_conversion_using_ranges): Properly test the
4726 intermediate result.
4728 2011-10-15 Tom Tromey <tromey@redhat.com>
4729 Dodji Seketeli <dodji@redhat.com>
4731 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
4732 * ggc-none.c (ggc_round_alloc_size): New public stub function.
4733 * ggc-page.c (ggc_alloced_size_order_for_request): New static
4734 function. Factorized from ggc_internal_alloc_stat.
4735 (ggc_round_alloc_size): New public function. Uses
4736 ggc_alloced_size_order_for_request.
4737 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
4738 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
4739 from ggc_internal_alloc_zone_stat.
4740 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
4741 * toplev.c (general_init): Initialize
4742 line_table->alloced_size_for_request.
4744 2011-10-15 Tom Tromey <tromey@redhat.com>
4745 Dodji Seketeli <dodji@redhat.com>
4747 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
4748 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
4750 (dump_line_table_statistics): Define new function.
4751 * input.h (dump_line_table_statistics): Declare new function.
4752 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
4754 2011-10-15 Tom Tromey <tromey@redhat.com>
4755 Dodji Seketeli <dodji@redhat.com>
4757 * doc/cppopts.texi: Document -fdebug-cpp.
4758 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
4760 2011-10-15 Tom Tromey <tromey@redhat.com>
4761 Dodji Seketeli <dodji@redhat.com>
4763 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
4765 * diagnostic.c (diagnostic_report_current_module): Add a location
4766 parameter to the function definition. Use it instead of
4767 input_location. Resolve the virtual location rather than just
4768 looking up its map and risking to touch a resulting macro map.
4769 (default_diagnostic_starter): Pass the relevant diagnostic
4770 location to diagnostic_report_current_module.
4771 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
4772 (virt_loc_aware_diagnostic_finalizer): Likewise.
4773 (diagnostic_report_current_function): Pass the
4774 relevant location to diagnostic_report_current_module.
4775 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
4777 * toplev.c (general_init): By default, use the new
4778 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
4779 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
4781 2011-10-15 Tom Tromey <tromey@redhat.com>
4782 Dodji Seketeli <dodji@redhat.com>
4784 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
4785 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
4786 preprocessor related options.
4788 2011-10-15 Tom Tromey <tromey@redhat>
4789 Dodji Seketeli <dodji@redhat.com>
4791 * input.h (struct expanded_location): Move to libcpp/line-map.h.
4792 (LOCATION_COLUMN): New accessor
4793 (in_system_header_at): Use linemap_location_in_system_header_p.
4794 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
4795 touching the internals of struct line_map. Use the public API instead.
4796 (diagnostic_report_diagnostic): Don't use relational operator '<'
4797 on virtual locations. Use linemap_location_before_p instead.
4798 * input.c (expand_location): Adjust to expand to the tokens'
4799 spelling location when macro location tracking is on.
4802 2011-10-08 Andi Kleen <ak@linux.intel.com>
4804 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
4806 2011-10-13 Andi Kleen <ak@linux.intel.com>
4808 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
4810 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4812 PR tree-optimization/50727
4813 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
4814 DEF_STMT to the list of statements to be replaced by the
4817 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
4819 PR rtl-optimization/50615
4820 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
4822 2011-10-16 Jakub Jelinek <jakub@redhat.com>
4824 PR tree-optimization/50596
4825 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
4826 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4827 vect_recog_bool_pattern.
4828 (check_bool_pattern, adjust_bool_pattern_cast,
4829 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
4831 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4833 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
4834 treat the first load of the node as the first element in its
4836 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
4837 necessary and possible.
4838 (vect_build_slp_tree): Add new argument. Allow load groups of any size
4839 in basic blocks. Keep all the loads for further permutation check.
4840 Use the new argument to determine if there is a permutation. Update
4841 the recursive calls.
4842 (vect_supported_load_permutation_p): Allow subchains of interleaving
4843 chains in basic block vectorization.
4844 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
4845 Check load permutation based on the new parameter.
4846 (vect_schedule_slp_instance): Don't start from the first element in
4847 interleaving chain unless the loads are permuted.
4849 2011-10-15 Jan Hubicka <jh@suse.cz>
4853 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
4854 after function body.
4856 2011-10-15 Richard Henderson <rth@redhat.com>
4858 * tree-vect-slp.c: Include langhooks.h.
4859 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
4860 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
4861 mask creation for VEC_PERM_EXPR.
4862 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
4864 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
4865 * Makefile.in (tree-vect-slp.o): Update dependency.
4866 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
4868 2011-10-15 Alan Modra <amodra@gmail.com>
4871 * ifcvt.c (dead_or_predicable): Revert accidental commit with
4872 HAVE_simple_return test.
4874 2011-10-15 Alan Modra <amodra@gmail.com>
4876 * ifcvt.c (dead_or_predicable): Disable if-conversion when
4877 doing so is likely to kill a shrink-wrapping opportunity.
4879 PR rtl-optimization/49941
4880 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
4882 * rtl.h (set_return_jump_label): Declare.
4883 * function.c (set_return_jump_label): New function, extracted..
4884 (thread_prologue_and_epilogue_insns): ..from here. Use it in
4885 another instance to set return jump_label.
4886 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
4887 * reorg.c (find_end_label): Likewise.
4889 2011-10-14 David S. Miller <davem@davemloft.net>
4891 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
4892 with a more complete cpp test.
4893 * config/sparc/linux64.h: Likewise.
4894 * config/sparc/linux.h: Likewise.
4895 * config/sparc/sparc.opt (sparc_debug): New target variable.
4896 (mdebug): New target option.
4897 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
4898 TARGET_DEBUG_OPTIONS): New defines.
4899 * config/sparc/sparc.c (debug_target_flag_bits,
4900 debug_target_flags): New functions.
4901 (sparc_option_override): Add name strings back to cpu_table[].
4902 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
4903 out the target flags before and after override processing as well
4904 as the selected cpu. If MASK_V8PLUS, make sure that the selected
4907 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
4910 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
4911 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
4912 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
4913 and instruction commutative.
4914 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
4915 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
4916 tstsi_t_zero_extract_subreg_xor_little,
4917 tstsi_t_zero_extract_subreg_xor_big): New insns.
4918 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
4920 (*andsi_compact): Reorder alternatives so that K08 is considered first.
4922 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
4925 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
4926 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
4928 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
4930 * invoke.texi (AVR Options): Avoid \leq{}.
4932 2011-10-14 Kai Tietz <ktietz@redhat.com>
4934 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
4935 transformation the operands have compatible types.
4937 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4939 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
4940 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
4941 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
4942 mode iterator and any_extend code iterator.
4943 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
4944 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
4945 also for TARGET_SSE4_1 using pmuldq insn.
4946 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
4947 (sse2_sse4_1): New code attr.
4948 (udot_prodv4si): Macroize using any_extend code iterator.
4949 (<s>dot_prodv8si): New expander.
4951 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4953 * config/i386/i386.c (atom_cost): Changed cost for loading
4954 QImode using movzbl.
4956 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4958 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
4959 change on October 11th, 2011.
4961 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4963 * config/i386/sse.md (vec_interleave_high<mode>,
4964 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
4965 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
4966 (ix86_expand_vec_perm_builtin_1): Call it.
4968 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4970 Fix thinko from r179765
4971 * config/avr/avr.c (avr_option_override): Don't override
4972 flag_omit_frame_pointer if not actually needed.
4974 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4977 * doc/invoke.texi (AVR Options): Document -mstrict-X.
4979 * config/avr/avr.opt (-mstrict-X): New option.
4980 (avr_strict_X): New variable reflecting -mstrict-X.
4981 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
4982 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
4983 (avr_legitimate_address_p): Pass outer_code to
4984 avr_reg_ok_for_addr_p and use that function in case PLUS.
4985 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
4986 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
4987 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
4989 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4991 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
4994 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
4995 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
4996 Use <sseinsnmode> instead of TI in mode attr.
4998 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5000 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
5001 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
5002 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
5003 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
5005 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5007 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
5008 (arm_output_strex): Support strexd.
5009 (arm_output_it): New helper to output it in Thumb2 mode only.
5010 (arm_output_sync_loop): Support DI mode. Change comment to
5011 not support const_int.
5012 (arm_expand_sync): Support DI mode.
5013 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
5015 * config/arm/iterators.md (NARROW): move from sync.md.
5016 (QHSD): New iterator for all current ARM integer modes.
5017 (SIDI): New iterator for SI and DI modes only.
5018 * config/arm/sync.md (sync_predtab): New mode_attr.
5019 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
5020 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
5021 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
5022 (sync_nandsi): Fold into sync_nand<mode>.
5023 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
5024 (sync_new_nandsi): Fold into sync_new_nand<mode>.
5025 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
5026 (sync_old_nandsi): Fold into sync_old_nand<mode>.
5027 (sync_compare_and_swap<mode>): Support SI & DI.
5028 (sync_lock_test_and_set<mode>): Likewise.
5029 (sync_<sync_optab><mode>): Likewise.
5030 (sync_nand<mode>): Likewise.
5031 (sync_new_<sync_optab><mode>): Likewise.
5032 (sync_new_nand<mode>): Likewise.
5033 (sync_old_<sync_optab><mode>): Likewise.
5034 (sync_old_nand<mode>): Likewise.
5035 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
5036 (arm_sync_lock_test_and_setsi): Likewise.
5037 (arm_sync_new_<sync_optab>si): Likewise.
5038 (arm_sync_new_nandsi): Likewise.
5039 (arm_sync_old_<sync_optab>si): Likewise.
5040 (arm_sync_old_nandsi): Likewise.
5041 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
5042 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
5043 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
5044 (arm_sync_new_nand<mode> NARROW): Likewise.
5045 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
5046 (arm_sync_old_nand<mode> NARROW): Likewise.
5048 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5051 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
5053 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5055 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
5057 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5059 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
5061 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5063 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
5064 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
5066 2011-10-14 Richard Guenther <rguenther@suse.de>
5068 PR tree-optimization/50723
5069 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
5071 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
5073 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
5076 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5079 * doc/invoke.texi ([Wformat-zero-length]): Update.
5081 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
5084 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
5085 build for powerpc targets. (darwin_patch_builtins): Only build for
5088 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5090 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
5091 (avx_cvtdq2pd256_2): ... this.
5092 (sseunpackfltmode): New mode attr.
5093 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
5094 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
5095 using VI2_AVX2 iterator.
5096 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
5098 2011-10-13 David S. Miller <davem@davemloft.net>
5100 * config/sparc/sparc.md (plusminus): New code iterator.
5101 (plusminus_insn): New code attr.
5102 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
5103 using plusminus and plusminus_insn.
5104 (fpadd64_vis, fpsub64_vis): Likewise.
5106 2011-10-13 Richard Henderson <rth@redhat.com>
5108 * doc/md.texi (vec_perm): Document fallback to byte permutation.
5109 * genopinit.c (optabs): Add vec_perm_const.
5110 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
5111 Reject non-vector modes. Allow fallback to byte permutation.
5112 (expand_vec_perm_expr_1): Split out from ...
5113 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
5114 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
5115 * tree-vect-generic.c (lower_vec_perm): Update for name change.
5117 2011-10-13 Richard Henderson <rth@redhat.com>
5119 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
5121 * config/rs6000/spu.md (vec_permv16qi): New pattern.
5123 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
5124 * config/i386/i386-protos.h: Update.
5125 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
5126 (vec_perm_const<VEC_PERM_CONST>): New expander.
5128 * optabs.c (expand_vector_broadcast): New.
5129 (expand_binop): Expand scalar shifts of vectors to vector shifts
5130 of vectors, if the former isn't supported.
5131 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
5132 here; always simplify to scalar shift of vector if possible.
5134 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
5135 test for vector splat.
5137 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5139 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
5141 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5142 Richard Guenther <rguenther@suse.de>
5144 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
5145 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
5147 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5149 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
5150 * config/i386/i386.c (ix86_build_const_vector): Handle
5151 also V32QI, V16QI, V16HI and V8HI modes.
5152 (emit_reduc_half): New function.
5153 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
5154 Use emit_reduc_half helper function.
5156 2011-10-13 Lawrence Crowl <crowl@google.com>
5157 Diego Novillo <dnovillo@google.com>
5159 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
5160 (input_function): ... here.
5161 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
5162 (output_function): ... here.
5164 2011-10-13 Gabriel Charette <gchare@google.com>
5165 Diego Novillo <dnovillo@google.com>
5167 * streamer-hooks.h (struct streamer_hooks): Add hooks
5168 input_location and output_location.
5169 * lto-streamer-in.c (lto_input_location): Use
5170 streamer_hooks.input_location, if set.
5171 * lto-streamer-out.c (lto_output_location): Use
5172 streamer_hooks.output_location, if set.
5174 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
5176 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
5177 * config/sparc/sparc.opt (mfix-at697f): New option.
5178 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5179 (sparc_reorg): New function.
5181 2011-10-13 Richard Guenther <rguenther@suse.de>
5183 PR tree-optimization/50712
5184 * ipa-split.c (split_function): Always re-gimplify parameters
5185 when they are not gimple vals before passing them. Properly
5186 check for type compatibility.
5188 2011-10-13 Tom de Vries <tom@codesourcery.com>
5190 * function.c (gimplify_parameters): Set number of arguments of call to
5191 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
5193 2011-10-13 Tom de Vries <tom@codesourcery.com>
5195 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
5196 for static const strings.
5197 * varasm.c (build_constant_desc): Generate the memory location of the
5198 constant using gen_const_mem.
5200 2011-10-13 Richard Guenther <rguenther@suse.de>
5202 PR tree-optimization/50698
5203 * tree-data-ref.c (split_constant_offset_1): Also process
5206 2011-10-12 David S. Miller <davem@davemloft.net>
5208 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
5209 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
5211 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
5213 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
5214 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
5215 Reimplement as unspecs and remove inaccurate comments.
5216 (vis3_shift_patname): New code attr.
5217 (<vis3_shift_insn><vbits>_vis): Rename to
5218 "v<vis3_shift_patname><mode>3".
5219 (vis3_addsub_ss_patname): New code attr.
5220 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
5221 "<vis3_addsub_ss_patname><mode>3".
5222 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
5223 accommodate pattern name changes.
5225 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
5226 to zero when assembler lacks support for such instructions.
5227 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
5228 and MASK_FMAF in defaults when assembler lacks necessary support.
5230 2011-10-12 Jakub Jelinek <jakub@redhat.com>
5232 * config/i386/sse.md (vec_unpacks_lo_<mode>,
5233 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
5234 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
5235 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
5236 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
5238 * config/i386/sse.md (vec_avx2): New mode_attr.
5239 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
5240 (mul<mode>3): ... this.
5242 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
5243 * config/i386/i386.c (ix86_expand_vec_perm): Handle
5244 V16QImode and V32QImode for TARGET_AVX2.
5245 (MAX_VECT_LEN): Increase to 32.
5246 (expand_vec_perm_blend): Add support for 32-byte integer
5247 vectors with TARGET_AVX2.
5248 (valid_perm_using_mode_p): New function.
5249 (expand_vec_perm_pshufb): Add support for 32-byte integer
5250 vectors with TARGET_AVX2.
5251 (expand_vec_perm_vpshufb2_vpermq): New function.
5252 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
5253 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
5255 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
5256 and expand_vec_perm_vpshufb2_vpermq_even_odd.
5257 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
5258 32-byte integer vector modes.
5259 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
5260 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
5261 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
5263 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
5264 match_dup, instead add 4 new operands and require they have
5265 right cross-lane values.
5266 (avx2_permv4di): Change into define_expand.
5267 (avx2_permv4di_1): New instruction.
5268 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
5269 for "xm" constrained operand.
5270 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
5272 * config/i386/sse.md (avx2_gathersi<mode>,
5273 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
5274 match_scratch, change memory_operand to register_operand,
5275 add (mem:BLK (scratch)) use.
5276 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
5277 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
5278 add earlyclobber to the output operand and match_scratch,
5279 add (mem:BLK (scratch)) use, change the other mem to match_operand.
5280 Use %p6 instead of %c6 in the pattern.
5281 * config/i386/i386.c (ix86_expand_builtin): Adjust for
5282 operand 2 being a Pmode register_operand instead of memory_operand.
5284 2011-10-12 Kai Tietz <ktietz@redhat.com>
5286 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
5288 2011-10-12 Steve Ellcey <sje@cup.hp.com>
5290 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
5292 2011-10-12 Richard Guenther <rguenther@suse.de>
5294 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
5295 of the first store we visit in a basic-block.
5296 (get_continuation_for_phi): Search for a candidate VUSE that
5297 might dominates all others. Do pairwise disambiguation against
5300 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
5302 PR tree-optimization/50189
5303 * tree-vrp.c (extract_range_from_assert): Use the type of
5304 the variable, not the limit.
5306 2011-10-12 Richard Guenther <rguenther@suse.de>
5308 PR tree-optimization/50700
5309 * tree-object-size.c (addr_object_size): Simplify and treat
5310 MEM_REF bases consistently.
5312 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
5314 * function.c (prepare_shrink_wrap, bb_active_p): New function.
5315 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
5316 prepare_shrink_wrap, then recompute bb_active_p for the last block.
5318 2011-10-12 Joseph Myers <joseph@codesourcery.com>
5321 * convert.c (convert_to_integer): Do not narrow operands of
5322 pointer subtraction.
5324 2011-10-12 Nick Clifton <nickc@redhat.com>
5326 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
5327 emit a .eabi_attribute assembler directive, possibly with a
5329 * config/arm/arm.c (arm_file_start): Use the new macro.
5330 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
5332 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
5335 * config/avr/avr.md (*movqi): Rename to movqi_insn.
5336 (*call_insn): Rename to call_insn.
5337 (*call_value_insn): Rename to call_value_insn.
5338 * config/avr/avr.c (avr_2word_insn_p): New static function.
5339 (jump_over_one_insn_p): Use it.
5341 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5343 * expr.h (copy_blkmode_to_reg): Declare.
5344 * expr.c (copy_blkmode_to_reg): New function.
5345 (expand_assignment): Don't expand register RESULT_DECLs before
5346 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
5347 RESULT_DECL register.
5348 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
5349 * stmt.c (expand_return): Move BLKmode-to-register code into
5350 copy_blkmode_to_reg.
5352 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
5355 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
5356 (mov<F:mode>cc): Likewise.
5358 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5360 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
5362 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5364 * tree.h (built_in_decls): Delete old interface with two parallel
5365 arrays to hold standard builtin declarations, and replace it with
5366 a function based interface that can support creating builtins on
5367 the fly in the future. Change all uses, and poison the old
5368 names. Make sure 0 is not a legitimate builtin index.
5369 (implicit_built_in_decls): Ditto.
5370 (built_in_info): Ditto.
5371 (BUILTIN_VALID_P): Ditto.
5372 (builtin_decl_explicit): Ditto.
5373 (builtin_decl_implicit): Ditto.
5374 (set_builtin_decl): Ditto.
5375 (set_builtin_decl_implicit_p): Ditto.
5376 (builtin_decl_explicit_p): Ditto.
5377 (builtin_decl_implicit_p): Ditto.
5378 * tree-complex.c (expand_complex_libcall): Ditto.
5379 * tree-loop-distribution.c (generate_memset_zero): Ditto.
5380 * tree-ssa-strlen.c (get_string_length): Ditto.
5381 (handle_builtin_strcpy): Ditto.
5382 (handle_builtin_strcat): Ditto.
5383 * tree.c (iterative_hash_expr): Ditto.
5384 (local_define_builtin): Ditto.
5385 (build_common_builtin_nodes): Ditto.
5386 * builtins.c (built_in_decls): Ditto.
5387 (implicit_built_in_decls): Ditto.
5388 (built_in_info): Ditto
5389 (expand_builtin_classify_type): Ditto.
5390 (mathfn_built_in_1): Ditto.
5391 (expand_builtin_cexpi): Ditto.
5392 (expand_builtin_mempcpy_args): Ditto.
5393 (expand_builtin_stpcpy): Ditto.
5394 (gimplify_va_arg_expr): Ditto.
5395 (expand_builtin_sync_operation): Ditto.
5396 (build_builtin_expect_predicate): Ditto.
5397 (fold_builtin_memory_op): Ditto.
5398 (fold_builtin_strcpy): Ditto.
5399 (fold_builtin_stpcpy): Ditto.
5400 (fold_builtin_strncpy): Ditto.
5401 (fold_builtin_interclass_mathfn): Ditto.
5402 (fold_builtin_classify): Ditto.
5403 (fold_builtin_2): Ditto.
5404 (fold_builtin_strstr): Ditto.
5405 (fold_builtin_strrchr): Ditto.
5406 (fold_builtin_strpbrk): Ditto.
5407 (fold_builtin_strcat): Ditto.
5408 (fold_builtin_strncat): Ditto.
5409 (fold_builtin_strcspn): Ditto.
5410 (fold_builtin_fputs): Ditto.
5411 (fold_builtin_sprintf): Ditto.
5412 (fold_builtin_snprintf): Ditto.
5413 (expand_builtin_memory_chk): Ditto.
5414 (fold_builtin_memory_chk): Ditto.
5415 (fold_builtin_stxcpy_chk): Ditto.
5416 (fold_builtin_strncpy_chk): Ditto.
5417 (fold_builtin_strcat_chk): Ditto.
5418 (fold_builtin_strncat_chk): Ditto.
5419 (fold_builtin_sprintf_chk_1): Ditto.
5420 (fold_builtin_snprintf_chk_1): Ditto.
5421 (fold_builtin_printf): Ditto.
5422 (fold_builtin_fprintf): Ditto.
5423 (fold_call_stmt): Ditto.
5424 (set_builtin_user_assembler_name): Ditto.
5425 * tree-emutls.c (emutls_common_1): Ditto.
5426 * omp-low.c (scan_omp): Ditto.
5427 (lower_rec_input_clauses): Ditto.
5428 (lower_reduction_clauses): Ditto.
5429 (expand_parallel_call): Ditto.
5430 (expand_task_call): Ditto.
5431 (maybe_catch_exception): Ditto.
5432 (optimize_omp_library_calls): Ditto.
5433 (expand_omp_for_generic): Ditto.
5434 (expand_omp_for_static_nochunk): Ditto.
5435 (expand_omp_for_static_chunk): Ditto.
5436 (expand_omp_sections): Ditto.
5437 (expand_omp_atomic_fetch_op): Ditto.
5438 (expand_omp_atomic_pipeline): Ditto.
5439 (expand_omp_atomic_mutex): Ditto.
5440 (lower_omp_single_simple): Ditto.
5441 (lower_omp_single_copy): Ditto.
5442 (lower_omp_master): Ditto.
5443 (lower_omp_ordered): Ditto.
5444 (lower_omp_critical): Ditto.
5445 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
5446 * builtins.c (DEF_BUILTIN_STUB): Ditto.
5447 (BUILT_IN_NONE): Ditto.
5448 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
5449 * gimple-low.c (lower_function_body): Ditto.
5450 (lower_builtin_setjmp): Ditto.
5451 * c-decl.c (merge_decls): Ditto.
5452 * tree-eh.c (lower_resx): Ditto.
5453 (lower_resx): Ditto.
5454 (lower_eh_dispatch): Ditto.
5455 * function (gimplify_parameters): Ditto.
5456 * c-typeck.c (build_function_call_vec): Ditto.
5457 * gimplify.c (build_stack_save_restore): Ditto.
5458 (gimplify_vla_decl): Ditto.
5459 (gimplify_modify_expr_to_memcpy): Ditto.
5460 (gimplify_modify_expr_to_memset): Ditto.
5461 (gimplify_variable_sized_compare): Ditto.
5462 (gimplify_function_tree): Ditto.
5463 * calls.c (emit_call_1): Ditto.
5464 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
5465 * tree-nested.c (convert_nl_goto_reference): Ditto.
5466 (convert_tramp_reference_op): Ditto.
5467 (finalize_nesting_tree_1): Ditto.
5468 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5469 (tree_ssa_prefetch_arrays): Ditto.
5470 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
5471 * system.h (built_in_decls): Ditto.
5472 (implicit_built_in_decls): Ditto.
5473 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
5474 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
5475 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5476 (ix86_veclibabi_svml): Ditto.
5477 (ix86_veclibabi_acml): Ditto.
5478 * config/vms/vms.c (vms_patch_builtins): Ditto.
5479 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
5480 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
5481 (rs6000_builtin_vectorized_libmass): Ditto.
5482 (rs6000_init_builtins): Ditto.
5483 * config/darwin.c (darwin_override_options): Ditto.
5484 (darwin_patch_builtin): Ditto.
5485 (darwin_rename_builtins): Ditto.
5486 * config/pa/pa.c (pa_init_builtins): Ditto.
5488 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5490 * tree.h (copy_ref_info): Expose existing function.
5491 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
5492 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
5494 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5496 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
5498 (avr_regno_mode_code_ok_for_base_p): New prototype.
5499 * config/avr/avr.h (BASE_REG_CLASS): Remove.
5500 (REGNO_OK_FOR_BASE_P): Remove.
5501 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
5502 (REG_OK_FOR_BASE_STRICT_P): Remove.
5503 (MODE_CODE_BASE_REG_CLASS): New define.
5504 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
5505 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
5506 (avr_regno_mode_code_ok_for_base_p): New function.
5507 (avr_reg_ok_for_addr_p): New static function.
5508 (avr_legitimate_address_p): Use it. Beautify.
5510 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5513 * config/avr/avr.md (cc): Add out_plus attribute alternative.
5514 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
5515 avr_out_plus for all CONST_INT addends.
5516 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
5517 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
5519 (avr_out_plus_1): Change prototype and report effect on cc0.
5520 (avr_out_plus): Ditto.
5521 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
5523 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
5525 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
5528 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5530 * doc/invoke.texi: Document new warning.
5531 * common.opt (Wvector-operation-performance): Define new warning.
5532 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
5534 (exapnd_vector_parallel): Warn about expanded vector operation.
5535 (lower_vec_shuffle): Warn about expanded vector operation.
5536 * c-typeck.c (c_build_vec_perm_expr): Store correct location
5537 when creating VEC_PERM_EXPR.
5539 2011-10-11 Richard Guenther <rguenther@suse.de>
5541 PR tree-optimization/50204
5542 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
5543 two argument handling from ...
5544 (get_continuation_for_phi): ... here. Handle arbitrary number
5547 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
5549 * modulo-sched.c: Fix comment typo. Mention the possibility
5550 of using scheduling windows of II+1 cycles.
5552 2011-10-11 Tristan Gingold <gingold@adacore.com>
5554 * doc/invoke.texi (C Dialect Options): Document
5555 -fallow-parameterless-variadic-functions.
5556 * c-parser.c (c_parser_parms_list_declarator): Handle it.
5558 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5560 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
5561 to 0 if frame pointer is needed for unwinding.
5563 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
5566 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
5567 optab_index to enum direct_optab_index.
5568 (vec_perm_optab): Update.
5570 2011-10-10 Anatoly Sokolov <aesok@post.ru>
5572 * config/cris/cris.c (cris_preferred_reload_class): New function.
5573 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5574 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
5576 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5578 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
5580 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
5581 (*tablejump_enh, *tablejump): Remove insns.
5582 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
5583 EIJMP for indirect jump. Use LPM Z+ where available.
5585 2011-10-10 Richard Henderson <rth@redhat.com>
5587 * doc/md.texi (vec_perm_const): Fix typo in cindex.
5589 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
5590 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5592 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
5594 2011-10-10 Richard Guenther <rguenther@suse.de>
5597 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5598 mark symbols for renaming. Append the VUSE to all statements
5599 that possibly can have one.
5601 2011-10-10 Richard Guenther <rguenther@suse.de>
5603 * ipa-split.c (pass_split_functions): Add verification TODOs.
5604 (pass_feedback_split_functions): Likewise.
5606 2011-10-10 Richard Guenther <rguenther@suse.de>
5609 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
5610 only when optimizing.
5612 2011-10-10 Nick Clifton <nickc@redhat.com>
5615 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
5616 df_get_live_out instead of accessing the bitmaps directly.
5617 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
5618 df_live_add_problem and df_analyze.
5620 2011-10-10 Michael Matz <matz@suse.de>
5623 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
5625 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5627 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
5628 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
5629 (node_sched_params): Remove first_reg_move and nreg_moves.
5630 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
5631 (update_node_sched_params): Move up file.
5632 (print_node_sched_params): Print the stage. Don't dump info related
5633 to first_reg_move and nreg_moves.
5634 (set_columns_for_row): New function.
5635 (set_columns_for_ps): Move up file and use set_columns_for_row.
5636 (schedule_reg_move): New function.
5637 (schedule_reg_moves): Call extend_node_sched_params and
5638 schedule_reg_move. Extend size of uses bitmap. Initialize
5639 num_consecutive_stages. Return false if a move could not be
5641 (apply_reg_moves): Don't emit moves here.
5642 (permute_partial_schedule): Handle register moves.
5643 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
5644 to the same stage-count test as ddg nodes.
5645 (generate_prolog_epilog): Update calls accordingly.
5646 (sms_schedule): Allow move-scheduling to add a new first stage.
5648 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5650 * modulo-sched.c (ps_insn): Adjust comment.
5651 (ps_reg_move_info): New structure.
5652 (partial_schedule): Add reg_moves field.
5653 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
5654 (node_sched_params): Turn first_reg_move into an identifier.
5655 (ps_reg_move): New function.
5656 (ps_rtl_insn): Cope with register moves.
5657 (ps_first_note): Adjust comment and assert that the instruction
5658 isn't a register move.
5659 (node_sched_params): Replace with...
5660 (node_sched_param_vec): ...this vector.
5661 (set_node_sched_params): Adjust accordingly.
5662 (print_node_sched_params): Take a partial schedule instead of a ddg.
5663 Use ps_rtl_insn and ps_reg_move.
5664 (generate_reg_moves): Rename to...
5665 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
5666 move in the partial schedule, but don't emit it here. Don't perform
5667 register substitutions here either.
5668 (apply_reg_moves): New function.
5669 (duplicate_insns_of_cycles): Use register indices directly,
5670 rather than finding instructions using PREV_INSN. Use ps_reg_move.
5671 (sms_schedule): Call schedule_reg_moves before committing to
5672 a partial schedule. Try the next ii if the schedule fails.
5673 Use apply_reg_moves instead of generate_reg_moves. Adjust
5674 call to print_node_sched_params. Free node_sched_param_vec
5675 instead of node_sched_params.
5676 (create_partial_schedule): Initialize reg_moves.
5677 (free_partial_schedule): Free reg_moves.
5679 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5681 * modulo-sched.c (ps_insn): Replace node field with an identifier.
5682 (SCHED_ASAP): Replace with..
5683 (NODE_ASAP): ...this macro.
5684 (SCHED_PARAMS): New macro.
5685 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
5686 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
5687 (node_sched_params): Remove asap.
5688 (ps_rtl_insn, ps_first_note): New functions.
5689 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
5691 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
5692 (generate_reg_moves): Pass ids to the SCHED_* macros.
5693 (update_node_sched_params): Take a ps insn identifier rather than
5694 a node as parameter. Use ps_rtl_insn.
5695 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
5696 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
5697 (optimize_sc): Update for above field and SCHED_* macro changes.
5698 Update calls to try_scheduling_node_in_cycle and
5699 update_node_sched_params.
5700 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
5701 macro changes. Use ps_rtl_insn and ps_first_note.
5702 (sms_schedule): Pass ids to the SCHED_* macros.
5703 (get_sched_window): Adjust for above field and SCHED_* macro changes.
5704 Use NODE_ASAP instead of SCHED_ASAP.
5705 (try_scheduling_node_in_cycle): Remove node parameter. Update
5706 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
5707 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
5708 (ps_insert_empty_row): Adjust for above field changes.
5709 (compute_split_row): Use ids rather than nodes.
5710 (verify_partial_schedule): Adjust for above field changes.
5711 (print_partial_schedule): Use ps_rtl_insn.
5712 (create_ps_insn): Take an id rather than a node.
5713 (ps_insn_find_column): Adjust for above field changes.
5715 (ps_insn_advance_column): Adjust for above field changes.
5716 (add_node_to_ps): Remove node parameter. Update call to
5718 (ps_has_conflicts): Use ps_rtl_insn.
5719 (ps_add_node_check_conflicts): Replace node parameter than an id.
5721 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5723 * modulo-sched.c (undo_replace_buff_elem): Delete.
5724 (generate_reg_moves): Don't build and return an undo list.
5725 (free_undo_replace_buff): Delete.
5726 (sms_schedule): Adjust call to generate_reg_moves.
5727 Don't call free_undo_replace_buff.
5729 2011-10-10 Matthias Klose <doko@ubuntu.com>
5731 * common/config/m32c: Remove empty directory.
5733 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5735 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
5737 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5740 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
5741 atmega164a to 0x100.
5743 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
5745 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
5746 the replacement if the conversion to the LHS type is not useless.
5748 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
5750 PR tree-optimization/50635
5751 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
5752 DEF_STMT to the list of statements to be replaced by the
5754 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
5756 2011-10-09 Anatoly Sokolov <aesok@post.ru>
5758 * system.h: Commit forgotten hunk in previous patch.
5759 (OUTPUT_ADDR_CONST_EXTRA): Poison.
5761 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
5764 * doc/objc.texi (Garbage Collection): Updated example to protect
5765 +initialize against execution in subclasses.
5767 2011-10-07 Richard Henderson <rth@redhat.com>
5769 * doc/extend.texi (__builtin_shuffle): Improve the description to
5770 include the modulus of the selector. Mention OpenCL.
5771 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
5773 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
5774 * genopinit.c (optabs): Rename vshuffle to vec_perm.
5775 * c-typeck.c (c_build_vec_perm_expr): Rename from
5776 c_build_vec_shuffle_expr. Update for name changes.
5777 * optabs.c (expand_vec_perm_expr_p): Rename from
5778 expand_vec_shuffle_expr_p.
5779 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
5780 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
5781 (vec_perm_optab): Rename from vshuffle_optab.
5782 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
5783 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
5784 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
5786 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
5787 ix86_expand_vshuffle.
5788 * config/i386/i386-protos.h: Update.
5789 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
5790 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
5792 2011-10-07 Richard Henderson <rth@redhat.com>
5794 * config/i386/predicates.md (avx2_pblendw_operand): New.
5795 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
5796 (avx2_pblendw, *avx2_pblendw): New expander and insn.
5798 2011-10-07 Richard Henderson <rth@redhat.com>
5800 * config/i386/i386.c (bdesc_args): Update code for
5801 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
5802 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
5803 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
5804 * config/i386/sse.md (mode iterator V16): Add V2TI.
5805 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
5806 (mode attr ssse3_avx2): Add V2TI.
5807 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
5809 2011-10-07 David S. Miller <davem@davemloft.net>
5812 * configure.ac: Add .register directives to VIS3 test.
5813 * configure: Regenerate.
5815 2011-10-07 Richard Henderson <rth@redhat.com>
5817 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
5819 2011-10-07 Richard Henderson <rth@redhat.com>
5822 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
5824 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
5826 * config/arm/predicates.md (shift_amount_operand): Remove constant
5828 (shift_operator): Check range of constants for all shift operators.
5830 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5832 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
5833 Load GOT pointer for non-pic builds.
5834 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
5835 (s390_emit_call): Likewise.
5837 2011-10-07 Tom de Vries <tom@codesourcery.com>
5840 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
5841 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
5843 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
5844 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
5845 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5846 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5847 * tree-ssa-ccp.c (evaluate_stmt): Set align for
5848 BUILT_IN_ALLOCA_WITH_ALIGN.
5849 (fold_builtin_alloca_for_var): Rename to ...
5850 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
5851 BUILT_IN_ALLOCA_WITH_ALIGN argument.
5852 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
5853 fold_builtin_alloca_with_align.
5854 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5855 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
5857 * ipa-pure-const.c (special_builtin_state): Handle
5858 BUILT_IN_ALLOCA_WITH_ALIGN.
5859 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
5860 (call_may_clobber_ref_p_1): Same.
5861 * function.c (gimplify_parameters): Lower vla to
5862 BUILT_IN_ALLOCA_WITH_ALIGN.
5863 * gimplify.c (gimplify_vla_decl): Same.
5864 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5865 * tree-mudflap.c (mf_xform_statements): Same.
5866 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5867 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
5868 * varasm.c (incorporeal_function_p): Same.
5869 * tree-object-size.c (alloc_object_size): Same.
5870 * gimple.c (gimple_build_call_from_tree): Same.
5872 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
5874 * function.c (frame_required_for_rtx): Remove function.
5875 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
5876 changed. Compute a set of mentioned registers and compare against
5877 the new arg rather than calling frame_required_for_rtx.
5878 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
5879 reg set. Convert the unconverted_simple_returns mechanism to store
5880 jump insns rather than their basic blocks. Also check the
5881 orig_entry_edge destination for new blocks.
5883 2011-10-07 Jakub Jelinek <jakub@redhat.com>
5885 PR tree-optimization/50650
5886 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
5887 call vect_is_simple_cond here, instead fail if cond_expr isn't
5888 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
5889 for cond_expr's first operand.
5890 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
5891 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
5893 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5895 * config/s390/s390.md (DWH, dwh): New mode macros.
5896 ("umulsidi3"): Extend to support "umulditi3" as well.
5898 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
5899 H.J. Lu <hongjiu.lu@intel.com>
5902 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
5903 integer PLUS RTX to a register to improve address combine.
5905 2011-10-06 Richard Henderson <rth@redhat.com>
5907 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
5908 parameter; use it to decide whether to merge two notes.
5909 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
5910 for the deallocation case as well.
5912 2011-10-06 Anatoly Sokolov <aesok@post.ru>
5914 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
5915 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
5916 * doc/tm.texi: Regenerate.
5917 * target.def (output_addr_const_extra): Use
5918 hook_bool_FILEptr_rtx_false.
5919 * targhooks.c (default_asm_output_addr_const_extra): Remove.
5920 * targhooks.h (default_asm_output_addr_const_extra): Remove.
5921 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
5922 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
5924 2011-10-06 David S. Miller <davem@davemloft.net>
5926 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
5927 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
5928 SI mode 64-bit code gen case explicitly zero-extend and truncate.
5929 (*popcount<mode>_sp64): Split up into...
5930 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
5931 SImode case use truncate.
5932 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
5933 subtract so the compiler can optimize it.
5934 (SIDI): Remove unused mode iterator.
5936 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5938 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
5939 on the orig_entry_edge. Don't account for it in prologue_clobbered.
5941 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5943 PR tree-optimization/50596
5944 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
5945 (NUM_PATTERNS): Change to 6.
5946 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
5948 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
5949 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
5950 if it already has one, and don't set STMT_VINFO_VECTYPE in it
5951 if it is already set.
5952 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
5953 COND_EXPR in pattern stmts.
5954 (vect_is_simple_cond): No longer static.
5956 2001-10-06 Richard Henderson <rth@redhat.com>
5958 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
5959 * config/i386/sse.md (sseshuffint): Remove.
5960 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
5961 (VSHUFFLE_AVX2): New mode iterator.
5962 (vshuffle<mode>): Use it.
5963 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
5965 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
5966 for vector_all_ones_operand.
5967 (ix86_expand_int_vcond): Distinguish between comparison mode
5968 and data mode. Allow them to differ.
5969 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
5971 2001-10-06 Richard Henderson <rth@redhat.com>
5973 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
5974 mask operand. Tidy the code.
5976 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5978 * tree-vect-patterns.c (vect_pattern_recog_1): Use
5979 vect_recog_func_ptr typedef for the first argument.
5980 (vect_pattern_recog): Rename vect_recog_func_ptr variable
5981 to vect_recog_func, use vect_recog_func_ptr typedef for it.
5983 PR tree-optimization/49279
5984 * tree-ssa-structalias.c (find_func_aliases): Don't handle
5986 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
5987 restrict propagation.
5988 * tree-ssa.c (useless_type_conversion_p): Don't return false
5989 if TYPE_RESTRICT differs.
5991 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5993 * function.c (thread_prologue_and_epilogue_insns): Build a vector
5994 of unconverted simple return blocks rather than trying to
5995 recompute them later based on bb_flags bitmap tests.
5997 2011-10-06 Michael Matz <matz@suse.de>
5999 * tree-flow.h (get_var_ann): Don't declare.
6000 * tree-flow-inline.h (get_var_ann): Remove.
6001 (set_is_used): Use var_ann, not get_var_ann.
6002 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
6003 * tree-profile.c (gimple_gen_edge_profiler): Call
6004 find_referenced_var_in.
6005 (gimple_gen_interval_profiler): Ditto.
6006 (gimple_gen_pow2_profiler): Ditto.
6007 (gimple_gen_one_value_profiler): Ditto.
6008 (gimple_gen_average_profiler): Ditto.
6009 (gimple_gen_ior_profiler): Ditto.
6010 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
6011 (gimple_gen_ic_func_profiler): Call add_referenced_var.
6012 * tree-mudflap.c (execute_mudflap_function_ops): Call
6015 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6017 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
6018 don't set SSA_NAME_DEF_STMT that has been already set by
6019 gimple_build_assign_with_ops.
6020 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
6021 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
6024 * tree.h (avoid_folding_inline_builtin): New prototype.
6025 * builtins.c (avoid_folding_inline_builtin): No longer static.
6026 * gimple-fold.c (gimple_fold_builtin): Give up if
6027 avoid_folding_inline_builtin returns true.
6029 2011-10-06 Richard Guenther <rguenther@suse.de>
6031 * tree-vect-generic.c (vector_element): Look at previous
6034 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
6037 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
6038 __powerpc__, __PPC__, __unix__.
6040 2011-10-06 Michael Matz <matz@suse.de>
6042 * i386/i386.opt (recip_mask, recip_mask_explicit,
6043 x_recip_mask_explicit): New variables and cl_target member.
6044 (mrecip=): New option.
6045 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
6046 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
6047 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
6048 TARGET_RECIP_VEC_SQRT): New tests.
6049 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
6050 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
6051 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
6052 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
6053 * i386/i386.c (ix86_option_override_internal): Set recip_mask
6054 for -mrecip and -mrecip=options.
6055 (ix86_function_specific_save): Save recip_mask_explicit.
6056 (ix86_function_specific_restore): Restore recip_mask_explicit.
6058 * doc/invoke.texi (ix86 Options): Document the new option.
6060 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6063 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
6065 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
6068 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
6069 output of a previous pass through legitimize_reload_address.
6070 Do not attempt to optimize addresses if the base register is
6071 equivalent to a constant.
6073 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6075 * function.c (thread_prologue_and_epilogue_insns): Mark
6076 last_bb_active as possibly unused. It is unused for targets which
6077 do neither have "return" nor "simple_return" expanders.
6079 2011-10-06 Richard Guenther <rguenther@suse.de>
6081 * fold-const.c (fold_ternary_loc): Also fold non-constant
6082 vector CONSTRUCTORs. Make more efficient.
6083 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
6084 (cprop_into_stmt): Don't propagate into virtual operands.
6085 (optimize_stmt): Really dump original statement.
6087 2011-10-06 Nick Clifton <nickc@redhat.com>
6089 * config/rx/rx.md (smin3): Revert previous delta.
6091 2011-10-06 Richard Guenther <rguenther@suse.de>
6093 PR tree-optimization/38884
6094 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
6095 reads from aggregate SSA names.
6097 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6099 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
6100 argument, truncate it at the beginning instead of allocating there
6101 and freeing at the end.
6102 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
6103 pass its address to vect_pattern_recog_1.
6105 2011-10-05 David S. Miller <davem@davemloft.net>
6107 * config/sparc/sparc.opt (POPC): New option.
6108 * doc/invoke.texi: Document it.
6109 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
6110 default on Niagara-2 and later.
6111 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
6112 * config/sparc/sparc.md (SIDI): New mode iterator.
6113 (ffsdi2): Delete commented out pattern and comments.
6114 (popcount<mode>2, clz<mode>2): New expanders.
6115 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
6116 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
6118 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6121 * c-tree.h (c_expr_t): New typedef for struct c_expr.
6122 (C_EXPR_APPEND): New macro.
6123 * c-parser.c (c_parser_get_builtin_args): Preserve
6124 original_tree_code of c_expr structure.
6125 (c_parser_postfix_expression): Adjust to the new function.
6127 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6129 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
6130 if profiling after the prologue.
6132 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6134 PR tree-optimization/50613
6135 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
6136 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
6137 and if it is neither that not SSA_NAME, give up.
6139 2011-10-05 Richard Henderson <rth@redhat.com>
6141 * tree-vect-generic.c (vector_element): Never fail. Use
6142 build_zero_cst. Tidy up type references.
6143 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
6144 code duplication. Do update_stmt here ...
6145 (expand_vector_operations_1): ... not here.
6147 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
6148 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
6149 duplication. Handle V2DI without SSE4.1.
6150 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
6151 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
6153 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6155 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
6156 of "found". Simplify return value calculation.
6157 (distance_agu_use): Ditto.
6159 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6162 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
6163 if the function was not shrink-wrapped.
6164 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
6166 * function.c (thread_prologue_and_epilogue_insns): Make sure the
6167 shrink_wrapped flag is set even if there is no dump file.
6169 2011-10-05 DJ Delorie <dj@redhat.com>
6170 Nick Clifton <nickc@redhat.com>
6172 * config/rx/rx.opt (mpid): Define.
6173 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
6174 (MULTILIB_DIRNAMES): Add pid.
6175 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
6176 (rx_num_interrupt_regs): New variable.
6177 (rx_gp_base_regnum): New function. Returns the number of the
6178 small data area register.
6179 (rx_pid_base_regnum): New function. Returns the number of the pid
6181 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
6182 (rx_pid_data_operand): New function. Returns whether an object is
6183 in the position independent data area.
6184 (rx_legitimize_address): New function. Puts undecided PID
6185 objects in the PID data area.
6186 (rx_is_legitimate_address): Add support for PID operands.
6187 (rx_print_operand_address): Likewise.
6188 (rx_print_operand): Likewise.
6189 (rx_maybe_pidify_operand): New function. Determine if an operand
6190 is suitable for PID addressing.
6191 (rx_gen_move_template): Add PID support.
6192 (rx_conditional_register_usage): Likewise.
6193 (rx_option_override): Initialise rx_num_interrupt_regs.
6194 (rx_is_legitimate_constant): Add support for PID constants.
6195 (TARGET_LEGITIMIZE_ADDRESS): Define.
6196 * config/rx/constraints.md (Rpid): Define.
6198 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
6199 (tablejump): Add PID support.
6201 (mov<>_internal): Likewise.
6202 (addsi3): Convert to an expander. Add PID support.
6203 (pid_addr): New pattern.
6204 * config/rx/rx.h (CPP_SPEC): Define.
6205 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
6206 (CASE_VECTOR_PC_RELATIVE): Define.
6207 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
6208 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
6209 * doc/invoke.texi (RX Options): Document -mpid command line option.
6211 2011-10-05 Richard Guenther <rguenther@suse.de>
6213 PR tree-optimization/38885
6214 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
6217 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6219 * doc/invoke.texi (-fshrink-wrap): Document.
6220 * opts.c (default_options_table): Add it.
6221 * common.opt (fshrink-wrap): Add.
6222 * function.c (emit_return_into_block): Remove useless declaration.
6223 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
6224 requires_stack_frame_p, gen_return_pattern): New static functions.
6225 (emit_return_into_block): New arg simple_p. All callers changed.
6226 Use gen_return_pattern.
6227 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
6228 * config/i386/i386.md (return): Expand into a simple_return.
6229 (simple_return): New expander):
6230 (simple_return_internal, simple_return_internal_long,
6231 simple_return_pop_internal_long, simple_return_indirect_internal):
6232 Renamed from return_internal, return_internal_long,
6233 return_pop_internal_long and return_indirect_internal; changed to use
6235 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
6237 (ix86_pad_returns): Likewise.
6238 * function.h (struct rtl_data): Add member shrink_wrapped.
6239 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
6240 are not jumps or sibcalls can't be compared.
6242 2011-10-05 Richard Guenther <rguenther@suse.de>
6244 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
6246 (simplify_unary_expression): Handle BIT_FIELD_REFs.
6247 (try_to_simplify): Handle BIT_FIELD_REFs.
6249 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
6251 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
6252 * config/avr/avr.c (avr_out_addto_sp): New function.
6253 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
6254 * config/avr/avr.md (adjust_len): Add "addto_sp".
6255 (*movhi_sp): Remove insn.
6256 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
6258 2011-10-05 Richard Guenther <rguenther@suse.de>
6260 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
6261 with an embedded expression valueize and fold that as well.
6262 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
6263 results from gimple_fold_stmt_to_constant_1.
6265 2011-10-05 Nick Clifton <nickc@redhat.com>
6267 * config/rx/rx.md (tablejump): Add missing label.
6268 (adddi3_internal): Mark operand 0 as early-clobbered.
6269 (smaxsi3): Revert previous delta.
6270 (adc_internal): Fix whitespace in generated asm.
6271 (adc_flags): Likewise.
6273 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6275 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
6276 with the new widening_optab_handler.
6278 2011-10-05 Richard Guenther <rguenther@suse.de>
6280 PR tree-optimization/50609
6281 * gimple-fold.c (fold_array_ctor_reference): Also handle
6282 vector typed constructors.
6283 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
6284 for vector typed constructors.
6286 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6288 * config/i386/i386.c (ix86_emit_binop): New static function.
6289 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
6291 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
6293 2011-10-04 David S. Miller <davem@davemloft.net>
6295 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
6296 UNSPEC_XMUL): New unspecs.
6297 (muldi3_v8plus): Use output_v8plus_mult.
6298 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
6299 New VIS 3.0 combiner patterns.
6300 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
6301 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
6302 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
6303 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
6305 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
6306 (output_v8plus_mult): New function.
6307 * config/sparc/sparc-protos.h: Declare it.
6308 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
6309 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
6310 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
6311 * doc/extend.texi: Document new builtins.
6313 2011-10-04 Richard Henderson <rth@redhat.com>
6315 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
6316 Avoid save_expr unless two_arguments.
6318 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
6320 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
6321 * config/i386/mingw32.h (CPP_SPEC): Likewise.
6323 2011-10-04 David S. Miller <davem@davemloft.net>
6325 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
6328 2011-10-04 Jakub Jelinek <jakub@redhat.com>
6330 PR tree-optimization/50604
6331 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
6332 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
6333 last argument to memcpy has size_type_node type instead of ssizetype.
6334 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
6335 instead of TREE_TYPE (len) as type for newlen.
6337 PR tree-optimization/50522
6338 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
6340 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
6343 * fold-const.c (fold_unary_loc): Don't optimize
6344 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
6345 casting the inner pointer if it isn't TYPE_RESTRICT.
6346 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
6347 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
6349 2011-10-04 Joseph Myers <joseph@codesourcery.com>
6351 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
6353 2011-10-04 Jan Hubicka <jh@suse.cz>
6355 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
6356 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
6357 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
6358 * lto-cgraph.c (order_base): New static var.
6359 (lto_output_node): Stream in order.
6360 (lto_output_varpool_node): Stream out order.
6361 (input_node): Stream in order.
6362 (input_varpool_node): Stream out order.
6363 (input_cgraph_1): Initialize order base; update call of
6364 lto_input_toplevel_asms.
6366 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
6369 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
6371 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
6373 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
6374 function. Log if avr_log.legitimize_reload_address.
6376 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
6378 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
6380 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6382 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
6383 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
6385 2011-10-03 David S. Miller <davem@davemloft.net>
6387 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
6388 GSR_REG an input operand to UNSPEC instead of a parallel USE.
6389 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
6390 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
6391 Reference GSR_REG in DI mode, simplify convoluted expressions by using
6393 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
6395 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6397 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
6399 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6400 Ian Lance Taylor <iant@google.com>
6402 * godump.c (go_output_typedef): Support printing enum values that
6403 don't fit in a signed HOST_WIDE_INT.
6405 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6407 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
6408 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6409 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6410 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
6412 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6414 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
6415 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6416 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6417 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
6419 2011-10-03 Steve Ellcey <sje@cup.hp.com>
6422 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
6423 (gcc_cv_ld_static_option): Ditto.
6424 (gcc_cv_ld_dynamic_option): Ditto.
6425 * configure: Regenerate.
6427 2011-10-03 David S. Miller <davem@davemloft.net>
6429 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
6430 and 'si' patterns which describe the GSR changes explicitly in the
6431 RTL using zero_extract.
6432 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
6434 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
6435 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
6437 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6439 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
6440 if given expression can be expanded by the target.
6441 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
6442 using target vector instructions.
6443 * optabs.h: New optab vshuffle.
6444 (expand_vec_shuffle_expr_p): New prototype.
6445 (expand_vec_shuffle_expr): New prototype.
6446 (vshuffle_optab): New optab.
6447 * genopinit.c: Adjust to support vecshuffle.
6448 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
6449 * expr.c (expand_expr_real_2): Adjust.
6450 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
6451 recognizing the cases of two and three arguments.
6452 (convert_arguments) (build_binary_op)
6453 (scalar_to_vector) (build_array_ref): Spurious whitespace.
6454 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
6455 * tree.def: New tree code VEC_SHUFFLE_EXPR.
6456 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
6457 * tree-vect-generic.c (vector_element): New function. Returns an
6458 element of the vector at the given position.
6459 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
6460 by the backend or expand an expression piecewise.
6461 (expand_vector_operations_1): Adjusted.
6462 (gate_expand_vector_operations_noop): New gate function.
6463 * Makefile.in (tree-vect-generic.o): New include.
6464 * gimple.c (get_gimple_rhs_num_ops): Adjust.
6465 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
6466 * passes.c: Move veclower down.
6467 * tree-pretty-print.c (dump_generic_node): Recognize
6468 VEC_SHUFFLE_EXPR as valid expression.
6469 * c-parser.c (c_parser_get_builtin_args): Helper function for the
6470 builtins with variable number of arguments.
6471 (c_parser_postfix_expression): Use a new helper function for
6472 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
6473 * tree-ssa-operands: Adjust.
6474 * c-family/c-common.c: New __builtin_shuffle keyword.
6475 * c-family/c-common.h: New __builtin_shuffle keyword.
6476 * gcc/doc/extend.texi: Adjust.
6478 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
6479 between the vector and the type of the mask when shuffling.
6480 (vecshuffle<mode>): New expansion.
6481 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
6482 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
6483 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
6485 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6487 PR tree-optimization/50587
6488 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
6489 arg0 is not a SSA_NAME.
6491 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
6493 * ipa-inline-analysis.c (MAX_TIME): Update comment.
6495 2011-10-02 Richard Henderson <rth@redhat.com>
6496 David S. Miller <davem@davemloft.net>
6498 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
6499 conditional insn type setting, we always emit a shift.
6500 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
6501 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
6502 * config/sparc/predicates.md (const_one_operand): Delete.
6504 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
6506 * invoke.texi (SPARC Options): Refer to GNU/Linux.
6508 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6510 * config/mips/mips.c (mips_frame_barrier): New function.
6511 (mips_expand_prologue): Call it after allocating stack space.
6512 (mips_deallocate_stack): New function.
6513 (mips_expand_epilogue): Call mips_frame_barrier and
6514 mips_deallocate_stack.
6516 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6519 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
6520 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6521 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
6523 2011-10-02 Jan Hubicka <jh@suse.cz>
6525 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
6527 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
6528 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
6529 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
6530 functions are reachable when address is taken.
6531 * tree-sra.c (modify_function): Free dominance info.
6533 2011-10-02 Jan Hubicka <jh@suse.cz>
6535 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
6537 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
6538 (reset_inline_summary): New function.
6539 (compute_inline_parameters, inline_node_removal_hook,
6540 inline_edge_removal_hook): Use it.
6541 (inline_free_summary): Reset holders correctly.
6542 (inline_generate_summary): Free summary before computing it.
6544 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
6546 PR preprocessor/36819
6547 * incpath.c (merge_include_chains): Call free_path on
6548 heads[QUOTE] and tails[QUOTE].
6550 2011-10-02 Jan Hubicka <jh@suse.cz>
6553 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
6554 when resolution is already availbale from plugin.
6555 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
6556 * cgraph.c (ld_plugin_symbol_resolution): Add
6557 prevailing_def_ironly_exp.
6558 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
6559 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
6561 * varasm.c (resolution_to_local_definition_p): Add
6562 LDPR_PREVAILING_DEF_IRONLY_EXP.
6563 (resolution_local_p): Likewise.
6565 2011-10-01 David S. Miller <davem@davemloft.net>
6567 * config/sparc/sparc.opt (VIS3): New option.
6568 * doc/invoke.texi: Document it.
6569 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
6570 not capable of such instructions.
6571 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6572 to 0x300 when TARGET_VIS3.
6573 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
6574 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
6575 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
6576 (V64N8, VASS): New mode iterators.
6577 (vis3_shift, vis3_addsub_ss): New code iterators.
6578 (vbits, vconstr): New mode attributes.
6579 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
6580 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
6581 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
6582 fmean16_vis, fpadd64_vis, fpsub64_vis,
6583 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
6584 VIS 3.0 instruction patterns.
6585 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
6586 default when targetting capable cpus. TARGET_VIS3 implies
6587 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
6588 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
6589 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
6591 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
6592 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
6593 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
6594 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
6595 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
6596 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
6597 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
6598 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
6599 * doc/extend.texi: Document new VIS 3.0 builtins.
6601 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
6603 * ira-color.c (assign_hard_reg): Fix typo.
6605 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
6607 * doc/extend.texi: Add missing ','.
6609 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6611 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
6612 Enable -fmodulo-sched at -O2 and above.
6613 * config/c6x/c6x.md (doloop_end): New expander.
6614 (mvilc, sploop, spkernel, loop_end): New patterns.
6615 (loop_end with memory destination splitter): New.
6616 * config/c6x/c6x.c: Include "hw-doloop.h".
6617 (enum unitreqs): New.
6618 (unit_req_table): New typedef.
6619 (unit_reqs): New static variable.
6620 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
6621 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
6622 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
6623 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
6624 (struct c6x_sched_context): New member last_scheduled_iter0.
6625 (init_sched_state): Initialize it.
6626 (c6x_variable_issue): Update it.
6627 (sploop_max_uid_iter0): New static variable.
6628 (c6x_sched_reorder_1): Be careful about issuing sploop.
6629 (c6x_reorg): Call c6x_hwlooops before the final schedule.
6631 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
6634 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
6635 * config/avr/avr.c (avr_address_cost): Use it.
6636 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
6637 (avr_log_vadump): Unknown %-codes finish printing.
6639 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6642 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
6643 input constraints allow mem and not reg, pass true instead of
6644 false as second argument to maybe_fold_reference.
6646 PR tree-optimization/46309
6647 * fold-const.c (make_range, merge_ranges): Remove prototypes.
6648 (make_range_step): New function.
6649 (make_range): Use it.
6650 * tree.h (make_range_step): New prototypes.
6651 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
6652 * tree-ssa-reassoc.c: Include diagnostic-core.h.
6653 (struct range_entry): New type.
6654 (init_range_entry, range_entry_cmp, update_range_test,
6655 optimize_range_tests): New functions.
6656 (reassociate_bb): Call optimize_range_tests.
6658 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6659 Richard Guenther <rguenther@suse.de>
6661 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
6662 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6663 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
6664 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
6665 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
6666 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
6668 2011-09-30 Jan Beulich <jbeulich@suse.com>
6670 * lto-cgraph.c (output_cgraph): Remove processing of
6671 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
6672 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
6673 lto_input_toplevel_asms() instead.
6674 * lto-section-in.c (lto_section_name): Add "asm" entry.
6675 * lto-streamer-in.c (lto_input_toplevel_asms): New.
6676 * lto-streamer-out.c (lto_output_toplevel_asms): New.
6677 * lto-streamer.h (LTO_minor_version): Bump.
6678 (enum lto_section_type): Add LTO_section_asm.
6679 (struct lto_asm_header): New.
6680 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
6681 * tree-streamer.h (streamer_write_string_cst): Declare.
6682 * tree-streamer-out.c (write_string_cst): Rename to
6683 streamer_write_string_cst and make global. Handle incoming string
6685 (streamer_write_tree_header): Adjust call to renamed function.
6687 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6689 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
6690 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
6691 modulo_last_stage): New static variables.
6692 (set_modulo_params, discard_delay_pairs_above): New functions.
6693 (struct delay_pair): New member stages.
6694 (htab_i2_traverse, htab_i1_traverse): New static functions.
6695 (record_delay_slot_pair): New arg stages. All callers changed.
6697 (pair_delay): Take stages into account.
6698 (add_delay_dependencies): Don't do so for stage pairs.
6699 (struct sched_block_state): New member modulo_epilogue.
6700 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
6701 (unschedule_insns_until): Decrease modulo_insns_scheduled.
6702 Set HARD_DEP without using or.
6703 (resolve_dependencies): New static function.
6704 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
6705 If it is true, allow only insns with INSN_EXACT_TICK set.
6706 (schedule_block): Return bool, always true for normal scheduling,
6707 true or false depending on modulo scheduling success otherwise.
6708 Add bookkeeping for modulo scheduling, and call resolve_dependencies
6709 on everything left over after a modulo schedule.
6710 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
6711 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
6713 (set_modulo_params, discard_delay_pairs_above): Declare.
6714 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
6715 * doc/invoke.texi (--param): Document it.
6717 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
6718 New arg modulo_scheduling. All callers changed. Move note handling
6719 code here from schedule_ebbs.
6720 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
6721 out of schedule_ebbs.
6722 (schedule_ebbs): Call them. Remove note handling code moved to
6724 * sched-int.h (schedule_ebb, schedule_ebbs_init,
6725 schedule_ebbs_finish): Declare.
6727 2011-09-30 Richard Guenther <rguenther@suse.de>
6730 * tree-cfg.c (verify_gimple_comparison): Compare component
6731 mode sizes for vector comparisons.
6733 2011-09-30 Revital Eres <revital.eres@linaro.org>
6735 * ddg.c (autoinc_var_is_used_p): New function.
6736 (create_ddg_dep_from_intra_loop_link,
6737 add_cross_iteration_register_deps): Call it.
6738 * ddg.h (autoinc_var_is_used_p): Declare.
6739 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
6740 (sms_schedule): Handle instructions with REG_INC.
6742 2011-09-30 Revital Eres <revital.eres@linaro.org>
6744 * modulo-sched.c (generate_reg_moves): Skip instructions that
6745 do not set a register and verify no regmoves are created for
6746 !single_set instructions.
6748 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6750 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
6753 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6756 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
6757 (qhs_zextenddi_op): New.
6758 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
6759 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
6760 Distinguish between ARM and Thumb2 states.
6762 2011-09-30 David S. Miller <davem@davemloft.net>
6764 * config/sparc/sparc.opt (VIS2): New option.
6765 * doc/invoke.texi: Document it.
6766 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
6767 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
6768 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
6769 (define_attr type): New insn type 'edgen'.
6770 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
6771 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
6772 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
6774 * niagara.md: Handle edgen.
6775 * niagara2.md: Likewise.
6776 * ultra1_2.md: Likewise.
6777 * ultra3.md: Likewise.
6778 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6779 to 0x200 when TARGET_VIS2.
6780 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
6781 default when targetting capable cpus. TARGET_VIS2 implies
6782 TARGET_VIS, clear and it when TARGET_FPU is disabled.
6783 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
6784 (sparc_expand_builtin): Fix predicate indexing when builtin returns
6786 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
6787 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
6788 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
6789 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
6790 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
6791 * doc/extend.texi: Document new VIS 2.0 builtins.
6793 2011-09-29 Nick Clifton <nickc@redhat.com>
6794 Bernd Schmidt <bernds@codesourcery.com>
6796 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
6797 * config/frv/frvend.c: Likewise.
6798 * config/frv/frv.c (frv_function_prologue): Move misplaced
6799 CALL_ARG_LOCATION notes back to their proper locations.
6801 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6804 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
6805 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
6807 (avr_legitimate_address_p): Use avr_edump to print log information
6808 filtered by avr_log.
6809 (extra_constraint_Q): Ditto.
6810 (avr_legitimize_address): Ditto.
6811 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
6812 (final_prescan_insn): Use avr_log.rtx_costs as filter.
6814 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
6816 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
6817 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
6818 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
6819 NEON vector and structure modes to be tied.
6821 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6823 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
6824 forward declaration.
6825 (remove_duplicate_close_phi): Detect and repair creation of
6826 duplicate close-phis for a containing loop.
6828 2011-09-27 Andi Kleen <ak@linux.intel.com>
6830 * gcc.c (get_local_tick). Rename to get_random_number. Read from
6831 /dev/urandom. Add getpid call.
6832 (compare_debug_dump_opt_spec_function): Drop getpid call.
6834 2011-09-26 Andi Kleen <ak@linux.intel.com>
6836 * toplev.c (init_local_tick): Try reading random seed
6839 2011-09-26 Andi Kleen <ak@linux.intel.com>
6841 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
6842 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
6843 Handle numerical random seed.
6844 * lto-streamer.h (lto_file_decl_data): Change id to
6845 unsigned HOST_WIDE_INT.
6846 * toplev.c (random_seed): Add.
6847 (init_random_seed): Change for numerical random seed.
6848 (get_random_seed): Return as HOST_WIDE_INT.
6849 (set_random_seed): Crc32 existing string.
6850 * toplev.h (get_random_seed): Change to numercal return.
6851 * tree.c (get_file_function_name): Remove CRC. Handle
6852 numerical random seed.
6854 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6857 * config.gcc (extra_objs): Add avr-log.o for $target in:
6858 avr-*-rtems*, avr-*-*.
6859 * config/avr/t-avr (avr-log.o): New rule to compile...
6860 * config/avr/avr-log.c: ...this new file.
6861 * config/avr/avr.opt (mlog=): New option.
6862 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
6863 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
6864 (avr_log_set_avr_log): New prototype.
6865 (avr_log_t): New typedef.
6866 (avr_log): New declaration.
6867 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
6869 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6871 * expr.c (do_store_flag): Expand vector comparison by
6872 building an appropriate VEC_COND_EXPR.
6873 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
6874 (c_objc_common_truthvalue_conversion): Adjust.
6875 * tree-vect-generic.c (do_compare): Helper function.
6876 (expand_vector_comparison): Check if hardware supports
6877 vector comparison of the given type or expand vector piecewise.
6878 (expand_vector_operation): Treat comparison as binary
6879 operation of vector type.
6880 (expand_vector_operations_1): Adjust.
6882 2011-09-29 Richard Guenther <rguenther@suse.de>
6884 * tree.c (build_opaque_vector_type): Make opaque vectors
6885 variant types of the corresponding non-opaque type. Make
6886 sure to share opaque vector types properly.
6888 2011-09-29 David S. Miller <davem@davemloft.net>
6890 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
6891 UNSPEC_ARRAY32): New unspec.
6892 (define_attr type): New type 'array'.
6893 (array{8,16,32}<P:mode>_vis): New patterns.
6894 * config/sparc/ultra1_2.md: Add reservations for 'array'.
6895 * config/sparc/ultra3.md: Likewise.
6896 * config/sparc/niagara.md: Likewise.
6897 * config/sparc/niagara2.md: Likewise.
6898 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
6900 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
6901 __vis_array32): New.
6902 * doc/extend.texi: Document new VIS builtins.
6904 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
6905 (VIS pixel-compare insn): Just use <gcond:name>.
6907 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
6908 code iterator used, so just use <code>. There are two mode iterators
6909 so explicitly use <GCM:gcm_name>.
6911 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
6913 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
6916 2011-09-28 David S. Miller <davem@davemloft.net>
6918 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
6919 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
6920 (UNSPEC_FCMP): New unspec.
6921 (gcond): New code iterator.
6922 (gcond_name): New code attr.
6923 (GCM): New mode iterator.
6924 (gcm_name): New mode attr.
6925 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
6927 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
6930 * config/sh/sh.md (negdi2): Move expansion into split to
6931 allow more combination options. Add T_REG clobber.
6932 (abssi2): New expander.
6933 (*negdi2, *abssi2, *negabssi2): New insns.
6934 (cneg): Change from insn to insn_and_split. Rename to
6935 negsi_cond. Add alternative for non-SH4.
6937 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
6939 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
6940 (neon_move_hi_quad_<mode>): Likewise.
6941 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
6943 2011-09-28 Nick Clifton <nickc@redhat.com>
6945 * config/rx/predicates.md (rx_minmax_operand): New predicate.
6946 Accepts immediates and a restricted subset of MEMs.
6947 * config/rx/rx.md (int_modes): New iterator.
6948 (smaxsi3, sminsi3): Delete and replace with...
6949 (smax<int_mode>3, smin<int_mode>3): New patterns.
6950 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
6952 2011-09-28 Richard Guenther <rguenther@suse.de>
6955 * fold-const.c (try_move_mult_to_index): Handle &a.array the
6956 same as &a.array[0].
6958 2011-09-28 Kai Tietz <ktietz@redhat.com>
6960 * configure.ac: Add test for new section attribute
6961 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
6962 * config.in: Regenerated.
6963 * configure: Regenerated.
6964 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
6965 new section flag "e" for excluded sections, if supported.
6966 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
6968 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6970 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
6973 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6975 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
6978 2011-09-27 Sriraman Tallam <tmsriram@google.com>
6980 * output.h (SECTION_EXCLUDE): New macro.
6981 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
6983 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6985 * fwprop.c (forward_propagate_and_simplify): After checking
6986 reg/subreg combinations, check whether the modes are the same.
6988 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6989 Richard Sandiford <rdsandiford@googlemail.com>
6991 * config/mips/mips.c (mips_add_cfa_restore): New function.
6992 (mips16e_save_restore_reg): Use it.
6993 (mips_restore_reg): Likewise. Split double FPRs for
6994 REG_CFA_RESTORE notes.
6996 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
7000 * tree-sra.c (build_ref_for_model): Use the type of the field as
7001 the type of the COMPONENT_REF.
7003 2011-09-27 Jeff Law <law@redhat.com>
7005 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
7006 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
7007 (find_if_case_1): Use the probability of the THEN clause when
7008 determining if speculation is profitable.
7009 (find_if_case_2): Similarly for the ELSE clause.
7011 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7013 * common.opt: Add -foptimize-strlen option.
7014 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
7015 (tree-sssa-strlen.o): Add dependencies.
7016 * opts.c (default_options_table): Enable -foptimize-strlen
7017 by default at -O2 if not -Os.
7018 * passes.c (init_optimization_passes): Add pass_strlen
7019 after pass_object_sizes.
7020 * timevar.def (TV_TREE_STRLEN): New timevar.
7021 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
7022 * tree-pass.h (pass_strlen): Declare.
7023 * tree-ssa-strlen.c: New file.
7024 * c-decl.c (merge_decls): If compatible stpcpy prototype
7025 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
7027 2011-09-27 Tom de Vries <tom@codesourcery.com>
7030 * tree-ssa-tail-merge.c: New file.
7031 (struct same_succ_def): Define.
7032 (same_succ, const_same_succ): New typedef.
7033 (struct bb_cluster_def): Define.
7034 (bb_cluster, const_bb_cluster): New typedef.
7035 (struct aux_bb_info): Define.
7036 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
7037 (gvn_uses_equal): New function.
7038 (same_succ_print, same_succ_print_traverse, update_dep_bb)
7039 (stmt_update_dep_bb, local_def, same_succ_hash)
7040 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
7041 (same_succ_reset): New function.
7042 (same_succ_htab, same_succ_edge_flags)
7043 (deleted_bbs, deleted_bb_preds): New var.
7044 (debug_same_succ): New function.
7045 (worklist): New var.
7046 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
7047 (init_worklist, delete_worklist, delete_basic_block_same_succ)
7048 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
7049 (print_cluster, debug_cluster, update_rep_bb)
7050 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
7051 (all_clusters): New var.
7052 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
7053 (merge_clusters, set_cluster): New function.
7054 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
7055 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
7056 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
7057 (find_clusters_1, find_clusters): New function.
7058 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
7059 (update_bbs): New var.
7060 (apply_clusters): New function.
7061 (update_debug_stmt, update_debug_stmts): New function.
7062 (tail_merge_optimize): New function.
7063 tree-pass.h (tail_merge_optimize): Declare.
7064 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
7065 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
7066 (tree-ssa-tail-merge.o): New rule.
7067 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
7068 default at OPT_LEVELS_2_PLUS.
7069 * tree-ssa-sccvn.c (vn_valueize): Move to ...
7070 * tree-ssa-sccvn.h (vn_valueize): Here.
7071 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
7072 * common.opt (ftree-tail-merge): New switch.
7073 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
7074 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
7075 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
7076 (-ftree-tail-merge, max-tail-merge-comparisons)
7077 (max-tail-merge-iterations): New item.
7079 2011-09-27 Jan Hubicka <jh@suse.cz>
7081 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
7083 2011-09-27 Jan Hubicka <jh@suse.cz>
7085 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
7086 parameters passed by reference; handle loads from non-SSA scalars
7087 and update comments.
7089 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7091 PR rtl-optimization/50249
7092 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
7093 instead of opnum and type. All callers changed. Remove useless
7095 Search forward for other reloads of the same type for the same operand
7096 using the same register; if any are found, return false.
7097 (reload_regs_reach_end_p): Same argument changes; all callers changed.
7099 2011-09-27 Andi Kleen <ak@linux.intel.com>
7100 Jan Hubicka <jh@suse.cz>
7102 * doc/invoke.texi (ffat-lto-objects): Document.
7103 * toplev.c (compile_file): Do not output assembly when doing slim lto;
7104 Output __gnu_slim_lto when doing slim lto.
7105 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
7106 (cgraph_optimize): Return early when doing slim lto.
7107 * opts.c (finish_options): Complain about lack of linker plugin
7108 when doing slim lto.
7109 * common.opt (ffat-lto-objects): New.
7111 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7113 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
7114 between signed and unsigned.
7116 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
7118 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
7120 (vectorizable_type_promotion): Likewise.
7121 (vect_analyze_stmt): Call vectorizable_type_demotion and
7122 vectorizable_type_promotion for basic blocks.
7123 (supportable_widening_operation): Don't assume loop vectorization.
7124 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
7125 basic blocks. Update vectorization factor for basic block
7127 (vect_analyze_slp_instance): Allow multiple types for basic block
7128 vectorization. Recheck unrolling factor after construction of SLP
7131 2011-09-27 Richard Guenther <rguenther@suse.de>
7133 * tree-object-size.c (compute_object_sizes): Fix dumping of
7136 2011-09-27 Richard Guenther <rguenther@suse.de>
7138 PR tree-optimization/50363
7139 * tree-ssa-pre.c (create_expression_by_pieces): Handle
7140 pointer conversions in POINTER_PLUS_EXPRs properly.
7142 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7144 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
7145 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
7146 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
7147 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
7148 that produce subreg moves. Define using VQX iterators.
7150 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
7152 * config/avr/avr.md (ashrqi3): Split alternative "n"
7153 into its remaining parts C03, C04, C05, C06, C07 and describe
7154 impact in CC by attribute "cc" appropriately.
7155 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
7158 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7160 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
7161 from 3 x MAX_MACHINE_MODE.
7162 (CONSTM1_RTX): Define.
7163 * emit-rtl.c (const_tiny_rtx): Change into array of
7164 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
7165 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
7167 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
7168 MODE_VECTOR_INT modes.
7169 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
7170 Optimize if one operand is CONSTM1_RTX.
7171 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
7174 2011-09-26 David S. Miller <davem@davemloft.net>
7176 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
7177 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
7178 * config/sparc/visintrin.h: Update edge and pixel-compare
7179 intrinsics to return 'long' instead of 'int'.
7180 * doc/extend.texi: Update documentation to match.
7181 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
7182 flat, allow any instruction. Otherwise, when V9 allow parallels
7183 which consist only of sets to registers outside of %o0 to %o5.
7184 (sparc_vis_init_builtins): Update VIS builtin types for edge
7187 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
7188 is enabled, mark %gsr as global.
7189 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
7190 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
7192 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
7193 which will now define __VIS and __VIS__ when -mvis is enabled.
7194 * config/sparc/t-sparc: Likewise.
7195 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
7196 and add t-sparc to tmake_file for all sparc targets.
7197 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
7198 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
7200 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
7201 builtins for VIS vector addition and subtraction.
7202 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
7203 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
7204 __vis_fpsub32, __vis_fpsub32s): New.
7205 * doc/extend.texi: Document new VIS intrinsics.
7207 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7209 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
7210 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
7211 EQ/NE comparisons against +/-1 in the case of unused-after,
7214 2011-09-26 Jakub Jelinek <jakub@redhat.com>
7216 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
7217 gctx.into_ssa after push_gimplify_context.
7219 * gimple.c (gimple_build_call_valist): New function.
7220 * gimple.h (gimple_build_call_valist): New prototype.
7221 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
7222 (update_gimple_call): Likewise.
7223 (update_call_from_tree): Use finish_update_gimple_call.
7224 * tree-ssa-propagate.h (update_gimple_call): New prototype.
7226 2011-09-26 Richard Guenther <rguenther@suse.de>
7228 PR tree-optimization/50472
7229 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
7230 volatile references.
7232 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
7234 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
7235 * target.def: (addr_space_subset_p): Likewise.
7237 2011-09-26 Tom de Vries <tom@codesourcery.com>
7239 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
7240 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
7241 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
7244 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7247 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
7248 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
7249 output_reload_insisf.
7250 (adjust_len): Set default to "no".
7251 Remove alternative "yes". Add alternatives: "mov8", "mov16",
7252 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
7253 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
7254 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
7255 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
7256 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
7257 *lshrsi3_const): Set attribute "adjust_len".
7258 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
7259 (output_movsisf): Don't pass insn to output_reload_insisf.
7260 (adjust_insn_length): Handle new alternatives to adjust_len.
7261 Remove handling of ADJUST_LEN_YES. Clean-up code.
7263 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
7265 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
7266 may_trap_p to detect loads that may trap of fault.
7268 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7270 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
7271 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
7272 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
7274 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
7275 * config/avr/avr.c: Rename output_reload_insisf_1 to
7276 output_reload_in_const.
7277 (avr_popcount_each_byte): Handle SFmode, too.
7278 (output_reload_in_const): Change so it can handle HI loads, too.
7279 Use avr_popcount_each_byte to work out if scratch register must be
7281 (output_reload_inhi): Rewrite using output_reload_in_const and...
7282 (output_movhi): ...use it to print constants' loads.
7283 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
7285 2011-09-25 David S. Miller <davem@davemloft.net>
7287 * config/sparc/constraints.md (C, P, Z): New constraints for
7288 const_doube, const_int, and const_vector "all ones" values.
7289 Make unused constraint letters comment match reality.
7290 * config/sparc/predicates.md (const_all_ones_operand,
7291 register_or_zero_or_all_ones_operand): New predicates.
7292 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
7293 as well as zero constants when VIS.
7294 (sparc_legitimate_constant_p): Likewise.
7295 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
7296 (movsf_insn): Likewise
7297 (movdi_insn_sp64): Add fone alternative.
7298 (movdf_insn_sp32_v9): Likewise.
7299 (movdf_insn_sp64): Likewise.
7301 * configure.ac: Add feature check to make sure the assembler
7302 supports the FMAF, HPC, and VIS 3.0 instructions found on
7303 Niagara-3 and later cpus.
7304 * configure: Rebuild.
7305 * config.in: Likewise.
7306 * config/sparc/sparc.opt: New option '-mfmaf'.
7307 * config/sparc/sparc.md: Add float fused multiply-add patterns.
7308 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
7309 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
7310 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
7311 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
7312 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
7313 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
7315 (sparc_rtx_costs): Handle 'FMA'.
7316 * doc/invoke.texi: Document -mfmaf.
7318 2011-09-25 Jakub Jelinek <jakub@redhat.com>
7320 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
7321 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
7322 DECL_BY_REFERENCE parameters.
7324 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
7326 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
7327 if there is no outgoing edge.
7329 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
7332 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7334 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
7335 of vect_analyze_bb here.
7336 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
7338 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7340 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
7341 Allow not simple iv if analyzing basic block.
7342 (create_data_ref): Update call to dr_analyze_innermost.
7343 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
7344 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7345 * tree-predcom.c (find_looparound_phi): Likewise.
7346 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
7348 2011-09-24 David S. Miller <davem@davemloft.net>
7350 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
7351 (SPARC_GSR_REG): Define.
7352 (FIXED_REGISTERS): Mark GSR as fixed.
7353 (CALL_USED_REGISTERS): Mark GSR as call used.
7354 (HARD_REGNO_NREGS): GSR is always 1 register.
7355 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
7356 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
7357 (REGISTER_NAMES): Add "%gsr".
7358 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
7359 (UNSPEC_WRGSR): New unspec.
7360 (GSR_REG): New constant.
7361 (type): Add new insn type 'gsr'.
7362 (fpack16_vis, fpackfix_vis, fpack32_vis,
7363 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
7364 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
7365 rdgsr_v8plus): New expanders and insns.
7366 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
7367 using patterns which show that this is a plus in addition to a
7368 modification of GSR_REG, instead of an unspec.
7369 * config/sparc/ultra1_2.md: Handle 'gsr'.
7370 * config/sparc/ultra3.md: Likewise.
7371 * config/sparc/niagara.md: Likewise.
7372 * config/sparc/niagara2.md: Likewise.
7373 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
7375 (sparc_option_override): Make -mvis imply -mv8plus.
7376 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
7378 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
7379 __builtin_vis_read_gsr.
7380 (sparc_expand_buildin): Handle builtins that take one argument and
7382 (sparc_fold_builtin): Never fold writes to %gsr.
7383 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
7384 * doc/extend.texi: Document new VIS intrinsics.
7386 2011-09-23 Jan Hubicka <jh@suse.cz>
7388 * ipa-inline-transform.c (inline_call): Add comment.
7389 * ipa-inline.h (inline_param_summary): New structure and vector.
7390 (struct inline_edge_summary): Add param field.
7391 * ipa-inline-analysis.c (CHANGED): New constant.
7392 (add_clause): Handle CHANGED and NOT_CONSTANT.
7393 (predicate_probability): New function.
7394 (dump_condition): Dump CHANGED predicate.
7395 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
7396 of unknown function wide invariant.
7397 (evaluate_conditions_for_edge): Handle change probabilities.
7398 (inline_edge_duplication_hook): Copy param summaries.
7399 (inline_edge_removal_hook): Free param summaries.
7400 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
7401 sizes; dump param summaries.
7402 (will_be_nonconstant_predicate): Use CHANGED predicate.
7403 (record_modified_bb_info): New structure.
7404 (record_modified): New function.
7405 (param_change_prob): New function.
7406 (estimate_function_body_sizes): Compute param summaries.
7407 (estimate_edge_size_and_time): Add probability argument.
7408 (estimate_node_size_and_time): Add inline_param_summary argument;
7409 handle predicate probabilities.
7410 (remap_predicate): Fix formating.
7411 (remap_edge_change_prob): New function.
7412 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
7413 (remap_edge_predicates): ... this one.
7414 (inline_merge_summary): Remap edge summaries; handle predicate
7415 probabilities; remove param summaries after we are done.
7416 (do_estimate_edge_time): Update.
7417 (do_estimate_edge_growth): Update.
7418 (read_inline_edge_summary): Read param info.
7419 (inline_read_summary): Fix formating.
7420 (write_inline_edge_summary): Write param summaries.
7422 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7424 * config/i386/i386.c (ix86_print_operand): Handle %~.
7425 (ix86_print_operand_punct_valid_p): Return true also for '~'.
7426 * config/i386/sse.md (i128): New mode_attr.
7427 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
7428 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
7429 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
7430 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
7431 patterns, use "<sseinsnmode>" for "mode" attribute.
7432 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
7433 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
7434 %~128 in the patterns, use "OI" for "mode" attribute.
7436 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7439 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
7441 (*cmpqi_sign_extend): Use s8_operand.
7442 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
7443 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
7445 (out_tsthi, out_tstsi): Remove prototypes.
7446 (avr_out_tsthi, avr_out_tstsi): New prototypes.
7447 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
7448 (avr_asm_len): Negative length now sets *plen to -length.
7449 (compare_sign_p): Return bool instead of int.
7450 (compare_diff_p, compare_eq_p): Ditto and make static.
7451 (avr_out_tsthi): New function.
7452 (avr_out_tstsi): New function.
7453 (avr_out_compare): New function.
7454 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
7457 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7460 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
7461 (addsi3): Rewrite using QI scratch register. Adjust text
7462 peepholes using plus:SI.
7463 (*addsi3_zero_extend.hi): New insn.
7464 (*subsi3_zero_extend.hi): New insn.
7465 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
7466 (*subsi3_zero_extend): Ditto.
7467 (subsi3): Change predicate #2 to register_operand.
7468 * config/avr/avr-protos.h (avr_out_plus): New prototype.
7469 (avr_out_plus_1): New static function.
7470 (avr_out_plus): New function.
7471 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
7473 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7475 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
7476 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
7478 2011-09-23 Ian Lance Taylor <iant@google.com>
7480 * godump.c (go_define): Treat a single character in single quotes,
7481 or a string, as an operand.
7483 2011-09-23 Martin Jambor <mjambor@suse.cz>
7485 * ipa-prop.h (jump_func_type): Updated comments.
7486 (ipa_known_type_data): New type.
7487 (ipa_jump_func): Use it to describe known type jump functions.
7488 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
7489 reflect the new known type jump function contents.
7490 (compute_known_type_jump_func): Likewise.
7491 (combine_known_type_and_ancestor_jfs): Likewise.
7492 (try_make_edge_direct_virtual_call): Likewise.
7493 (ipa_write_jump_function): Likewise.
7494 (ipa_read_jump_function): Likewise.
7495 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
7496 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
7497 (propagate_accross_jump_function): Likewise.
7499 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7502 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
7503 (rotlqi3_4): Turn insn into expander.
7504 (*rotlqi3): New insn.
7505 (rotlhi3, rotlsi3): Support rotate left/right by 1.
7506 (*rotlhi2.1, *rotlhi2.15): New insns.
7507 (*rotlsi2.1, *rotlsi2.31): New insns.
7508 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
7510 2011-09-23 Bin Cheng <bin.cheng@arm.com>
7512 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
7514 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7516 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
7518 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7520 * reload.c (find_reloads): Set operand_mode to Pmode for address
7521 operands consisting of just a CONST_INT.
7523 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
7526 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7527 blendv, force op_true to register if it doesn't satisfy
7528 nonimmediate_operand predicate.
7530 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
7534 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
7535 get the locate.where_pad value for register-only arguments.
7536 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
7537 (arm_pad_reg_upward): Handle null types.
7539 2011-09-22 Jan Hubicka <jh@suse.cz>
7541 * ipa-inline-analysis.c: Fix overly long lines.
7543 2011-09-22 Jan Hubicka <jh@suse.cz>
7545 * ipa-inline-transform.c (inline_call): Always update jump functions
7547 * ipa-inline.c (ipa_inline): Likewise; do not call
7548 ipa_create_all_structures_for_iinln.
7549 (ipa_inline): Always free jump functions.
7550 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
7551 (remap_edge_predicates): Fix pasto.
7552 (inline_merge_summary): Remove nlined edge predicate; remove hack.
7553 (inline_analyze_function): Always initialize jump functions.
7554 (inline_generate_summary): Likewise.
7555 (inline_write_summary): Always write jump functions when ipa-cp
7557 (inline_read_summary): Always read jump functions when ipa-cp
7559 * ipa-prop.c (iinlining_processed_edges): Remove.
7560 (update_indirect_edges_after_inlining): Do not use
7561 iinlining_processed_edges; instead set param_index to -1.
7562 (propagate_info_to_inlined_callees): Only try to indirect inlining
7563 when asked to do so; update jump functions of indirect calls, too;
7564 remove jump functions of the inlined edge.
7565 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
7566 (ipa_create_all_structures_for_iinln): Remove.
7567 (ipa_free_all_structures_after_iinln): Do not free
7568 iinlining_processed_edges.
7569 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
7571 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
7573 * config/arm/predicates.md (expandable_comparison_operator): New
7574 predicate, extracted from...
7575 (arm_comparison_operator): ...here.
7576 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
7577 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
7578 (movdfcc): Use expandable_comparison_operator.
7580 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
7584 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
7585 (avr_popcount_each_byte): New prototype.
7586 * config/avr/avr.c (avr_popcount): New static function.
7587 (avr_popcount_each_byte): New function.
7588 (avr_out_bitop): New function.
7589 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
7590 avr_out_bitop. Cleanup code.
7591 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
7592 (Ca4, Co4, Cx4): New constraints.
7593 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
7595 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
7596 (andsi3, iorsi3, xorsi3): Ditto.
7597 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
7599 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
7601 PR tree-optimization/50451
7602 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
7603 constant operands in reduction.
7604 (vect_get_slp_defs): Don't create vector operand for NULL scalar
7607 2011-09-22 David S. Miller <davem@davemloft.net>
7609 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
7610 fpack16, fpack32, fpackfix as const.
7612 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
7613 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
7614 constants. Use them everywhere.
7616 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
7618 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
7619 Added AND special case. Adapted comments.
7620 (sh_rtx_costs): Added XOR and IOR case.
7622 2011-09-21 Jan Hubicka <jh@suse.cz>
7624 * ipa-inline-analsis.c (compute_inline_parameters): Set
7625 cfun and current_function_decl.
7627 2011-09-21 Jan Hubicka <jh@suse.cz>
7629 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
7630 handled components in parameter of builtin_constant_p.
7631 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
7633 2011-09-21 Jan Hubicka <jh@suse.cz>
7635 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
7636 * ipa-inline.h (estimate_edge_time): Fix pasto.
7637 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
7639 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7641 * config/i386/i386.c (ix86_expand_sse_movcc): Use
7642 blendvps, blendvpd and pblendvb if possible.
7644 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
7647 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
7648 operand 1 predicate to register_operand and operand 2 predicate
7649 to nonimmediate_operand.
7650 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7651 xop_pcmov, force op_true to register. Also, force op_false to
7652 register if it doesn't satisfy nonimmediate_operand predicate.
7654 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
7656 * config/i386/bmi2intrin.h (_mulx_u64): New.
7659 2011-09-21 Jan Hubicka <jh@suse.cz>
7661 PR tree-optimization/50433
7662 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
7663 Use get_base_address.
7665 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7667 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
7668 nonimmediate_operand instead of register_operand predicate for operands
7669 1 and 2, force them into registers if expanding them as comparison.
7670 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
7671 V8HImode force into register just operand 1.
7673 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7676 * config/avr/avr.c (avr_function_arg_advance): Change error to
7677 warning if a fixed register is needed as function argument.
7679 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7683 * config/avr/avr.md (adjust_len): New insn attribute.
7684 (*reload_insi, *reload_insf): Use it.
7685 (*movsi, *movsf): Use new interface of output_movsisf.
7686 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7687 * config/avr/avr.c (output_movsisf): Ditto.
7688 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
7689 lengths of insns *reload_insi, *reload_insf.
7690 (output_reload_insisf_1): New static function.
7691 (output_reload_insisf): Use it.
7693 2011-09-21 David S. Miller <davem@davemloft.net>
7695 * config/sparc/sparc.c (def_builtin): Change from macro into function.
7696 (def_builtin_const): New.
7697 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
7698 other than alignaddr and falignaddr.
7700 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
7701 UNSPEC_FCMPEQ): New unspec codes.
7702 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
7703 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
7704 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
7705 new pixel compare VIS patterns.
7706 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
7707 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
7708 __vis_fcmpeq16, __vis_fcmpeq32): New.
7709 * doc/extend.texi: Document new pixel compare VIS intrinsics.
7711 2011-09-21 Tom de Vries <tom@codesourcery.com>
7713 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
7715 2011-09-20 David S. Miller <davem@davemloft.net>
7717 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
7718 (aligneddrl<P:mode>_vis): New pattern.
7719 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7720 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
7721 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
7722 alignaddrl insn, and adjust edge operations for updated types.
7723 * config/sparc/visintrin.h: Likewise.
7724 * doc/extend.texi: Make typing in VIS documentation match reality.
7726 2011-09-20 Terry Guo <terry.guo@arm.com>
7728 * config/arm/arm-arches.def: Add armv6s-m.
7729 * config/arm/arm-tables.opt: Regenerate.
7731 2011-09-20 Wei Guozhi <carrot@google.com>
7733 PR rtl-optimization/49452
7734 * postreload.c (reload_combine): Invalidate use information when across
7737 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7739 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
7740 Remove maintenance overhead.
7741 (haifa_sched_init, sched_finish): Update.
7743 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7745 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
7746 to calculate unit, prefix_rep and prefix_data16 attributes.
7747 (*mov<mode>_internal): Ditto for unit attribute.
7748 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
7749 (*movv2sf_internal): Ditto.
7750 * config/i386/sse.md (VI1248_256): Remove mode iterator.
7751 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
7752 (*avx2_eq<mode>3): Ditto.
7753 (avx2_gt<mode>3): Ditto.
7755 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7757 * config/i386/i386.md (maxmin): New code iterator.
7758 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
7759 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
7761 (*avx2_<maxmin:code><mode>3): Macroize isn from
7762 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
7763 maxmin code iterator.
7764 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
7765 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
7766 <umaxmin:code>v16qi3.
7768 2011-09-19 Alan Modra <amodra@gmail.com>
7769 Michael Meissner <meissner@linux.vnet.ibm.com>
7772 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
7773 split the load of the indirect function's TOC from the call to
7774 prevent the compiler from moving the load of the new TOC above
7775 code that references the current function's TOC.
7776 (call_indirect_aix<ptrsize>_internal): Ditto.
7777 (call_indirect_aix<ptrsize>_nor11): Ditto.
7778 (call_indirect_aix<ptrsize>_internal2): Ditto.
7779 (call_value_indirect_aix<ptrsize>): Ditto.
7780 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7781 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7782 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7784 2011-09-19 Jakub Jelinek <jakub@redhat.com>
7786 * config/i386/sse.md (*sse4_1_extractps): Change into
7787 define_insn_and_split, add =x 0 n and =x x n alternatives
7788 and split them after reload.
7790 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7792 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
7794 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7796 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
7798 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
7800 PR tree-optimization/50413
7801 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
7802 a basic block if one of its data-refs can't be analyzed.
7804 2011-09-19 Paul Brook <paul@codesourcery.com>
7806 * config/arm/predicates.md (shift_amount_operand): Check constant
7807 shift count is in range.
7808 (const_shift_operand): Remove.
7810 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
7811 Iain Sandoe <developer@sandoe-acoustics.co.uk>
7814 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
7815 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
7817 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
7819 * config/i386/bmiintrin.h: Remove tmp.
7820 * config/i386/tbmintrin.h: Likewise.
7822 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7824 PR tree-optimization/50414
7825 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
7828 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7830 PR tree-optimization/50412
7831 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
7832 acceses that require epilogue loop if vectorizing outer loop.
7834 2011-09-17 David S. Miller <davem@davemloft.net>
7836 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
7837 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
7839 (define_attr type): New type 'edge'.
7840 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7841 edge32l_vis): New patterns.
7842 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
7843 * config/sparc/ultra3.md: Likewise.
7844 * config/sparc/niagara.md: Likewise.
7845 * config/sparc/niagara2.md: Likewise.
7846 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
7847 builtins for VIS edge instructions.
7848 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
7849 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
7851 (__v8qi, __v4qi): Make unsigned.
7852 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
7853 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
7854 __vis_fpack32): Fix types.
7855 * doc/extend.texi: Document new 'edge' VIS intrinsics.
7857 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
7859 (niagara3_costs): New.
7860 (sparc_option_override): Use it.
7861 * gcc/config/sparc/niagara2.md: Adjust with more accurate
7862 Niagara-3 reservations.
7864 2011-09-17 Jakub Jelinek <jakub@redhat.com>
7866 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
7867 (sse2_avx, sseinsnmode): Add V2TI.
7868 (REDUC_SMINMAX_MODE): New mode iterator.
7869 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
7870 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
7871 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
7872 (sse2_lshrv1ti3): Rename to...
7873 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
7874 iterator. Move before umaxmin expanders.
7875 * config/i386/i386.h (VALID_AVX256_REG_MODE,
7876 SSE_REG_MODE_P): Accept V2TImode.
7877 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
7878 V16HImode, V8SImode and V4DImode.
7880 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
7882 (ix86_build_signbit_mask): Likewise.
7883 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
7884 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
7885 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
7886 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
7887 (<code><mode>3) ... this.
7888 (avx2_<code><mode>3 smaxmin expand): Rename to...
7889 (<code><mode>3) ... this.
7890 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
7891 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
7892 VI8_AVX2 mode iterator.
7893 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
7894 VI8_AVX2 mode iterator.
7895 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
7898 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
7900 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
7903 2011-09-16 David S. Miller <davem@davemloft.net>
7905 * config/sparc/visintrin.h: New file.
7906 * config.gcc: Add it to extra_headers on sparc.
7908 2011-09-16 Jakub Jelinek <jakub@redhat.com>
7910 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
7911 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
7912 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
7913 reduc_smin_v4sf): Adjust callers.
7914 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
7917 * config/i386/sse.md (vec_extract_hi_<mode>,
7918 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
7919 vextracti128 instead of vextractf128 for -mavx2 and
7920 integer vectors. For V4DFmode fix up mode attribute.
7921 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
7922 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
7923 instead of V8SF mode attribute.
7924 (avx2_extracti128): Change into define_expand.
7925 * config/i386/i386.c (ix86_expand_vector_extract): Handle
7926 32-byte vector modes if TARGET_AVX.
7928 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7930 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
7931 (umulqi3_highpart, smulqi3_highpart): Ditto.
7932 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
7933 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
7934 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
7936 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7939 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
7940 (*maddqi4, *maddqi4.const): New insns.
7941 (*msubqi4, *msubqi4.const): New insns.
7942 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
7943 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
7944 HImode by 1 in the case of multiplying with a CONST_INT.
7945 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
7947 2011-09-15 Jan Hubicka <jh@suse.cz>
7950 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
7951 error_mark_node in the DECL_INITIAL of vtable.
7953 2011-09-15 Diego Novillo <dnovillo@google.com>
7955 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
7956 @SYSROOT_CFLAGS_FOR_TARGET@.
7957 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
7958 * configure: Regenerate.
7959 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
7960 Remove setting of GCC_UNDER_TEST.
7962 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
7964 * config/i386/i386.c (output_fp_compare): Return %v prefixed
7965 instruction mnemonics for TARGET_AVX.
7967 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
7968 "type" attribute calculation.
7969 (*movdf_internal): Ditto.
7970 (*movsf_internal): Ditto.
7972 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
7974 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
7976 2011-09-15 Jason Merrill <jason@redhat.com>
7979 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
7981 2011-09-15 Jan Hubicka <jh@suse.cz>
7983 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
7984 simplify obviously true clauses.
7985 (and_predicates, or_predicates): Add conditions parameter.
7986 (inline_duplication_hoook): Update.
7987 (mark_modified): New function.
7988 (unmodified_parm): New function.
7989 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
7990 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
7991 Use unmodified_parm.
7992 (estimate_function_body_sizes): Update.
7993 (remap_predicate): Update.
7995 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
7997 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
7998 read-after-read dependencies in basic block SLP.
8000 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8002 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
8005 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8007 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
8010 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8012 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
8015 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8017 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
8019 * config/rs6000/constraints.md: Likewise.
8021 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8023 * config/microblaze/microblaze.md: Use match_test rather than
8024 eq/ne symbol_ref throughout file.
8026 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8028 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
8031 2011-09-14 Tom de Vries <tom@codesourcery.com>
8034 * explow.c (emit_stack_restore): Set crtl->need_drap if
8035 stack_restore is emitted.
8037 2011-09-14 Julian Brown <julian@codesourcery.com>
8039 * config/arm/arm.c (arm_override_options): Add unaligned_access
8041 (arm_file_start): Emit attribute for unaligned access as appropriate.
8042 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
8043 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
8044 (insv, extzv): Add unaligned-access support.
8045 (extv): Change to expander. Likewise.
8046 (extzv_t1, extv_regsi): Add helpers.
8047 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
8048 (unaligned_storesi, unaligned_storehi): New.
8049 (*extv_reg): New (previous extv implementation).
8050 * config/arm/arm.opt (munaligned_access): Add option.
8051 * config/arm/constraints.md (Uw): New constraint.
8052 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
8053 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
8054 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
8055 volatile accesses when -fstrict-volatile-bitfields is in effect.
8056 (extract_bit_field_1): Likewise.
8058 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
8060 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
8061 a scalar integer before applying integer-only optimisations to
8064 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
8066 * config/mips/mips.c (mips_expand_epilogue): Generate a
8067 simple_return only if the return address is in r31.
8069 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8071 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
8072 NULL for a jump that is a cc0 insn, pick the previous insn for
8075 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8077 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
8080 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8082 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
8085 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8087 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
8088 symbol_ref throughout file.
8090 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8092 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
8095 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8097 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
8100 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8102 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
8104 * config/arm/neon.md: Likewise.
8105 * config/arm/vfp.md: Likewise.
8106 * config/arm/thumb2.md: Likewise.
8107 * config/arm/cortex-m4.md: Likewise.
8109 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
8111 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
8112 define_insn patterns for combine.
8114 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
8116 * reorg.c: Always define make_return_insns.
8118 2011-09-13 Jan Hubicka <jh@suse.cz>
8121 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
8123 2011-09-13 Jan Hubicka <jh@suse.cz>
8126 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
8128 2011-09-13 Paul Brook <paul@codesourcery.com>
8130 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8131 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
8132 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
8133 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
8134 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
8135 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
8136 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
8137 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
8138 enabling unwind tables.
8139 (c6x_debug_unwind_info): New function.
8140 (TARGET_ARM_EABI_UNWINDER): Define.
8141 (TARGET_DEBUG_UNWIND_INFO): Define.
8142 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
8143 (TARGET_EXTRA_CFI_SECTION): Remove.
8144 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
8145 * ginclude/unwind-arm-common.h: New file.
8147 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
8150 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
8151 * config/avr/avr.md: (extend_s): New code attribute.
8152 (mul_r_d): New code attribute.
8153 (*maddqihi4, *umaddqihi4): New insns.
8154 (*msubqihi4, *umsubqihi4): New insns.
8155 (*usmaddqihi4, *sumaddqihi4): New insns.
8156 (*usmsubqihi4, *susubdqihi4): New insns.
8157 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
8158 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
8159 (*umsubqihi4.uconst.ashift): New insn-and-split.
8160 (*msubqihi4.sconst.ashift): New insn-and-split.
8161 (*sumaddqihi4.uconst): New insn-and-split.
8162 (*sumsubqihi4.uconst): New insn-and-split.
8163 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
8164 PLUS:HI and MINUS:HI.
8166 2011-09-13 Revital Eres <revital.eres@linaro.org>
8168 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
8169 (optimize_sc): Adjust call to remove_node_from_ps.
8170 (sms_schedule): Add print info.
8172 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8174 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
8177 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8180 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
8181 NOTE_INSN_CFI notes, with the exception of
8182 NOTE_INSN_SWITCH_TEXT_SECTIONS.
8184 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
8185 Richard Sandiford <rdsandiford@googlemail.com>
8187 * config/mips/mips.c (mips_epilogue): New structure.
8188 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
8189 restoring registers.
8190 (mips_epilogue_emit_cfa_restores): New function.
8191 (mips_epilogue_set_cfa): Likewise.
8192 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
8193 the current CFA register from the stack, redefine the CFA in terms
8194 of the stack pointer.
8195 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
8196 to the epilogue instructions.
8198 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
8200 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
8202 (mips16e_build_save_restore): Update accordingly.
8204 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8206 PR rtl-optimization/50212
8207 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8208 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
8211 * calls.c (load_register_parameters): Use use_reg_mode instead
8212 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
8214 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
8215 for stack CALL_INSN_FUNCTION_USAGE uses.
8216 * expr.h (use_reg_mode): New prototype.
8217 (use_reg): Changed into inline around use_reg_mode.
8218 * expr.c (use_reg): Renamed to...
8219 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
8220 mode to that mode instead of VOIDmode.
8221 * var-tracking.c (prepare_call_arguments): Don't track parameters
8222 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
8223 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
8226 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
8229 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
8230 (progmem_section): New Variable.
8231 (avr_asm_init_sections): Initialize it.
8232 (TARGET_ASM_SELECT_SECTION): Define to...
8233 (avr_asm_select_section): ... this new Function.
8234 (avr_replace_prefix): New Function.
8235 (avr_asm_function_rodata_section): Use it.
8236 (avr_insert_attributes): Don't add section attribute for PROGMEM.
8237 (avr_section_type_flags): Use avr_progmem_p instead of section
8238 name to detect if object is in PROGMEM.
8239 (avr_asm_named_section): Set section name prefix for objects in
8242 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8245 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
8246 sprintf format string.
8248 2011-09-12 Richard Guenther <rguenther@suse.de>
8250 PR tree-optimization/50343
8251 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
8252 that the reduction is over an SSA name before checking its definition.
8254 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8256 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
8259 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8261 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
8263 * config/mips/sb1.md: Likewise.
8264 * config/mips/predicates.md: Replace (match_test "!...")
8265 with (not (match_test "..."))
8266 * config/mips/constraints.md: Likewise.
8268 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
8270 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
8271 * config/arm/arm-tables.opt: Regenerate.
8272 * config/arm/arm-tune.md: Regenerate.
8273 * config/arm/arm.c (arm_file_start): Output .arch directive when
8274 user passes -mcpu=generic-*.
8275 (arm_issue_rate): Add genericv7a support.
8276 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
8277 (ASM_CPU_SPEC): New define.
8278 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
8279 * config/arm/semi.h (ASM_SPEC): Likewise.
8280 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
8281 and -mtune=generic-*.
8283 2011-09-09 Richard Guenther <rguenther@suse.de>
8285 PR tree-optimization/50328
8286 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
8287 constant or default-def operand.
8289 2011-09-09 Richard Guenther <rguenther@suse.de>
8291 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
8294 2011-09-09 Richard Guenther <rguenther@suse.de>
8296 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
8297 instead of a statement.
8298 * gimple-fold.c (fold_stmt_inplace): Likewise.
8299 * sese.c (graphite_copy_stmts_from_block): Adjust.
8300 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8301 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
8303 (forward_propagate_addr_into_variable_array_index): Likewise.
8304 (forward_propagate_addr_expr_1): adjust.
8305 (associate_plusminus): Likewise.
8306 (ssa_forward_propagate_and_combine): Likewise.
8307 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
8308 (execute_cse_reciprocals): Likewise.
8309 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
8311 2011-09-09 Nick Clifton <nickc@redhat.com>
8313 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
8314 Return a positive value to indicate that the bits at the
8315 bottom of the register should be cleared.
8317 2011-09-09 Richard Guenther <rguenther@suse.de>
8319 * tree-ssa-operands.c (swap_tree_operands): Always adjust
8320 existing operand positions.
8322 2011-09-09 Richard Guenther <rguenther@suse.de>
8325 * tree-data-ref.c (split_constant_offset): Do not try to handle
8328 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
8330 PR tree-optimization/50318
8331 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
8332 typo in use of mult_rhs1 and mult_rhs2.
8334 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
8336 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
8337 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
8339 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
8341 * config/arm/arm.md (push_multi): Emit predicates.
8342 (push_fp_multi): Likewise.
8343 * config/arm/arm.c (vfp_output_fstmd): Likewise.
8345 2011-09-08 Dodji Seketeli <dodji@redhat.com>
8347 PR c++/33255 - Support -Wunused-local-typedefs warning
8348 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
8349 (pushdecl): Use the new record_locally_defined_typedef.
8350 (store_parm_decls): Allocate cfun->language.
8351 (finish_function): Use the new maybe_warn_unused_local_typedefs,
8352 and free cfun->language.
8353 (c_push_function_context): Allocate cfun->language here only if needed.
8354 (c_pop_function_context): Likewise, mark cfun->language
8355 for collection only when it should be done.
8356 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
8357 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
8358 maybe_record_local_typedef_use.
8359 * doc/invoke.texi: Update documentation for
8360 -Wunused-local-typedefs.
8362 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
8364 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
8365 (ix86_avoid_lea_for_add): Likewise.
8366 (ix86_avoid_lea_for_addr): Likewise.
8367 (ix86_split_lea_for_addr): Likewise.
8369 * config/i386/i386.c (LEA_MAX_STALL): New.
8370 (increase_distance): Likewise.
8371 (insn_defines_reg): Likewise.
8372 (insn_uses_reg_mem): Likewise.
8373 (distance_non_agu_define_in_bb): Likewise.
8374 (distance_agu_use_in_bb): Likewise.
8375 (ix86_lea_outperforms): Likewise.
8376 (ix86_ok_to_clobber_flags): Likewise.
8377 (ix86_avoid_lea_for_add): Likewise.
8378 (ix86_avoid_lea_for_addr): Likewise.
8379 (ix86_split_lea_for_addr): Likewise.
8380 (distance_non_agu_define): Search in pred BBs added.
8381 (distance_agu_use): Search in succ BBs added.
8382 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
8383 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
8384 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
8386 * config/i386/i386.md: Split added to transform non destructive
8387 add into move and add.
8388 (lea_1): transformed into insn_and_split to avoid AGU stalls.
8389 (lea<mode>_2): Likewise.
8391 2011-09-08 Martin Jambor <mjambor@suse.cz>
8393 PR tree-optimization/50287
8394 * ipa-split.c (split_function): Do not create SSA names for
8395 non-gimple-registers.
8397 2011-09-08 Richard Guenther <rguenther@suse.de>
8399 PR tree-optimization/19831
8400 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
8401 skip builtins with vdefs that do not really store something.
8402 (propagate_necessity): For calls to free that we can associate
8403 with an allocation function do not mark the freed pointer
8404 definition necessary.
8405 (eliminate_unnecessary_stmts): Remove a call to free if
8406 the associated call to an allocation function is not necessary.
8408 2011-09-08 Richard Guenther <rguenther@suse.de>
8410 PR tree-optimization/19831
8411 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
8412 allocation functions as necessary.
8414 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
8416 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
8418 (darwin_default_min_version): Amended to provide defaults
8419 for the cross directory case.
8420 (darwin_driver_init): call darwin_default_min_version unconditionally.
8421 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
8422 * config/darwin9.h: Likewise.
8423 * config/darwin10.h: Likewise.
8424 * config/rs6000/darwin7.h: Likewise.
8426 2011-09-08 Jakub Jelinek <jakub@redhat.com>
8429 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
8430 code early if TARGET_AVX.
8431 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
8433 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8435 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
8439 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
8440 "mode" attribute computation.
8442 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
8444 * regrename.c (struct du_head): Make nregs signed.
8445 (closed_chains): Remove.
8446 (create_new_chain): Return the new chain.
8447 (chain_from_id): New static function.
8448 (dump_def_use_chain): Change argument to be an int, indicating
8449 the first ID to print. All callers changed.
8450 (merge_overlapping_regs): Use chain_from_id. Assert that
8451 chains don't conflict with themselves.
8452 (rename_chains): Take no argument. Iterate over id_to_chain
8453 rather to find chains to rename. Clear tick before the main loop.
8454 (struct incoming_reg_info): New struct.
8455 (struct bb_rename_info): New struct.
8456 (init_rename_info, set_incoming_from_chain, merge_chains): New
8458 (regrename_analyze): New static function, broken out of
8459 regrename_optimize. Record and make use of open chain information
8460 at basic block boundaries, and merge chains where possible.
8461 (scan_rtx_reg): Make this_nregs signed. Don't update
8463 (build_def_use): Return a bool to indicate success. All callers
8464 changed. Don't initialize global data here.
8465 (regrename_optimize): Move most code out of here into
8467 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
8468 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
8469 static inline functions.
8470 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
8472 * bb-reorder.c (insert_section_boundary_note): Don't check
8473 optimize_function_for_speed_p.
8474 (gate_handle_partition_blocks): Do it here instead.
8475 (gate_handle_reorder_blocks): Move preliminary checks here ...
8476 (rest_of_handle_reorder_blocks): ... from here.
8478 2011-09-07 Martin Jambor <mjambor@suse.cz>
8481 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
8482 function index bounds.
8483 (perhaps_add_new_callers): Likewise.
8485 2011-09-07 Martin Jambor <mjambor@suse.cz>
8487 PR tree-optimization/49911
8488 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
8489 enumerations to the corresponding plain integer type.
8491 2011-09-07 Richard Guenther <rguenther@suse.de>
8493 PR tree-optimization/50319
8494 * tree-if-conv.c (set_bb_predicate): Assert we only set
8495 canonical predicates.
8496 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
8497 around canonical predicates.
8498 (predicate_bbs): Do not re-gimplify already canonical
8499 predicates. Properly unshare them though.
8500 (find_phi_replacement_condition): Simplify.
8502 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
8505 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
8506 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
8507 reusing the old code from get_arm_condition_code. Return ARM_NV
8508 for invalid comparison codes.
8509 (get_arm_condition_code): Redefine in terms of
8510 maybe_get_arm_condition_code.
8511 * config/arm/predicates.md (arm_comparison_operator): Use
8512 maybe_get_arm_condition_code.
8514 2011-09-07 Richard Guenther <rguenther@suse.de>
8516 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8517 Canonicalize negated predicates by swapping edges.
8518 (forward_propagate_into_cond): Likewise.
8520 2011-09-07 Richard Guenther <rguenther@suse.de>
8522 PR tree-optimization/50213
8523 * tree-flow.h (simple_iv_increment_p): Declare.
8524 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
8526 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
8527 not propagate simple IV counter increments.
8529 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
8530 Iain Sandoe <iains@gcc.gnu.org>
8532 * config/rs6000/rs6000.c (compute_save_world_info): Test
8533 cfun->has_nonlocal_label to determine if the out-of-line save
8534 world call may be used.
8536 2011-09-07 Nick Clifton <nickc@redhat.com>
8538 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
8539 label on the parallel part of the insn.
8541 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8544 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
8545 avoid_constant_pool_reference first instead of last.
8547 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8549 * doc/configfiles.texi (Configuration Files): Update documentation
8550 about tm_p.h and remove FIXME comment.
8552 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
8554 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
8555 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
8557 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
8559 * config/darwin10.h Remove duplicate LIB_SPEC.
8561 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
8564 * target.def (reassociation_width): New hook.
8566 * doc/tm.texi.in (reassociation_width): Likewise.
8568 * doc/tm.texi (reassociation_width): Likewise.
8570 * doc/invoke.texi (tree-reassoc-width): New param documented.
8572 * hooks.h (hook_int_uint_mode_1): New default hook.
8574 * hooks.c (hook_int_uint_mode_1): Likewise.
8576 * config/i386/i386.h (ix86_tune_indices): Add
8577 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8579 (TARGET_REASSOC_INT_TO_PARALLEL): New.
8580 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
8582 * config/i386/i386.c (initial_ix86_tune_features): Add
8583 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8585 (ix86_reassociation_width): New function.
8587 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
8589 * tree-ssa-reassoc.c (get_required_cycles): New function.
8590 (get_reassociation_width): Likewise.
8591 (swap_ops_for_binary_stmt): Likewise.
8592 (rewrite_expr_tree_parallel): Likewise.
8594 (rewrite_expr_tree): Refactored. Part of code moved into
8595 swap_ops_for_binary_stmt.
8597 (reassociate_bb): Now checks reassociation width to be used and
8598 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
8600 2011-09-06 Richard Guenther <rguenther@suse.de>
8602 PR tree-optimization/47025
8603 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
8605 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
8607 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
8608 definitely points to.
8609 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8610 BUILT_IN_VA_START doesn't let its va_list argument escape.
8611 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
8612 not make any previous stores necessary.
8614 2011-09-06 Martin Jambor <mjambor@suse.cz>
8616 * ipa-inline.h (struct inline_summary): Move versionable flag...
8617 * cgraph.h (struct cgraph_local_info): ...here
8618 * ipa-cp.c (determine_versionability): Use the new versionable flag.
8619 (determine_versionability): Likewise.
8620 (ipcp_versionable_function_p): Likewise.
8621 (ipcp_generate_summary): Likewise.
8622 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
8624 (compute_inline_parameters): Do not clear the versionable flag.
8625 (inline_read_section): Do not stream the versionable flag.
8626 (inline_write_summary): Likewise.
8627 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
8628 (input_overwrite_node): Likewise.
8630 2011-09-06 Richard Guenther <rguenther@suse.de>
8632 PR tree-optimization/48149
8633 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
8634 (vn_valueize): Move earlier.
8635 (valueize_expr): Use vn_valueize.
8636 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
8638 (simplify_unary_expression): Simplify.
8640 2011-09-06 Richard Guenther <rguenther@suse.de>
8642 PR tree-optimization/48317
8643 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
8645 (sizeof_vn_nary_op): New inline function.
8646 (vn_nary_op_lookup_pieces): Adjust.
8647 (vn_nary_op_insert_pieces): Likewise.
8648 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
8649 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
8650 any number of operands.
8651 (vn_nary_length_from_stmt): New function.
8652 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
8653 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
8655 (vn_nary_op_lookup): Likewise.
8656 (vn_nary_op_lookup_stmt): Likewise.
8657 (vn_nary_op_insert_into): Likewise.
8658 (vn_nary_op_insert_stmt): Likewise.
8659 (visit_use): Handle CONSTRUCTOR as nary.
8660 * tree-ssa-pre.c (phi_translate_1): Adjust.
8661 (create_expression_by_pieces): Likewise.
8662 (compute_avail): Likewise.
8664 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
8666 * config/arm/arm.c (arm_preferred_simd_mode): Check
8667 TARGET_NEON_VECTORIZE_DOUBLE instead of
8668 TARGET_NEON_VECTORIZE_QUAD.
8669 (arm_autovectorize_vector_sizes): Likewise.
8670 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
8671 mask of mvectorize-with-neon-double. Add RejectNegative.
8672 (mvectorize-with-neon-double): New.
8674 2011-09-06 Richard Guenther <rguenther@suse.de>
8676 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
8678 2011-09-06 Tom de Vries <tom@codesourcery.com>
8680 * recog.c (asm_labels_ok): New function.
8681 (check_asm_operands): Use asm_labels_ok.
8683 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8686 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
8687 (PMODE_INSN): New macro.
8688 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
8689 (mips_got_load, mips_expand_synci_loop): Likewise.
8690 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
8692 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
8693 copygp_mips16 patterns.
8694 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
8695 and use_cprestore patterns.
8696 (mips_override_options): Check for incompatible -mabi and -mlong
8698 * config/mips/mips.md (unspec_got<mode>): Rename to...
8699 (unspec_got_<mode>): ...this.
8700 (copygp_mips16): Use the Pmode iterator.
8701 (potential_cprestore, cprestore, use_cprestore): Likewise.
8702 (clear_cache, indirect_jump): Use PMODE_INSN.
8703 (indirect_jump<mode>): Rename to...
8704 (indirect_jump_<mode>): ...this.
8705 (tablejump): Use PMODE_INSN.
8706 (tablejump<mode>): Rename to...
8707 (tablejump_<mode>): ...this.
8708 (exception_receiver): Handle restore_gp_si and restore_gp_di.
8709 (restore_gp): Use the Pmode iterator.
8710 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
8713 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8715 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
8716 Fix the type of the BIT_AND_EXPR.
8718 2011-09-05 David S. Miller <davem@davemloft.net>
8720 * config.host: Add driver-sparc.o and sparc/x-sparc on
8721 native sparc*-*-linux* builds.
8722 * config/sparc/driver-sparc.c: Correct Linux strings.
8723 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
8724 * config/sparc/linux64.h: Likewise.
8725 * doc/invoke.texi: Document that Linux also supports
8726 -mcpu=native and -mtune=native on sparc.
8728 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
8729 PROCESSOR_NIAGARA4): New.
8730 * config/sparc/sparc.opt: Handle new processor types.
8731 * config/sparc/sparc.md: Add to "cpu" attribute.
8732 * config/sparc/sparc.h (TARGET_CPU_niagara3,
8733 TARGET_CPU_niagara4): New, treat as niagara2.
8734 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
8735 * config/sparc/sol2.h: Likewise.
8736 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
8737 * config/sparc/sparc.c (sparc_option_override): Add
8738 niagara3 and niagara4 handling.
8739 (sparc32_initialize_trampoline): Likewise.
8740 (sparc64_initialize_trampoline): Likewise.
8741 (sparc_use_sched_lookahead): Likewise.
8742 (sparc_issue_rate): Likewise.
8743 (sparc_register_move_cost): Likewise.
8744 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
8745 and niagara4 as appropriate.
8746 * doc/invoke.texi: Document new processor types.
8747 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
8748 and --with-tune options.
8750 * config/sparc/sol2-64.h: Move ...
8751 * config/sparc/default-64.h: ... to here. Update comment.
8752 * config.gcc: Update Solaris sparc to use default-64.h, also
8753 prefix this header into the list on sparc64-*-linux.
8754 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
8755 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
8758 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8761 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
8762 that contain global register variable.
8764 2011-09-05 Richard Guenther <rguenther@suse.de>
8766 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
8768 2011-09-05 Richard Guenther <rguenther@suse.de>
8770 * stor-layout.c (layout_type): Use size_binop for array size
8773 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8775 * config/avr/avr.h (progmem_section): Remove Declaration.
8776 * config/avr/avr.c (progmem_section): Make static and rename to
8777 progmem_swtable_section.
8778 (avr_output_addr_vec_elt): No need to switch sections.
8779 (avr_asm_init_sections): Use output_section_asm_op as section
8780 callback for progmem_swtable_section.
8781 (avr_output_progmem_section_asm_op): Remove Function.
8782 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
8783 (avr_asm_function_rodata_section): New static Function.
8784 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
8785 alignment 2**1 for jump tables.
8787 2011-09-04 Jan Hubicka <jh@suse.cz>
8789 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
8790 parameter is SSA name.
8792 2011-09-04 Richard Guenther <rguenther@suse.de>
8795 2011-08-31 Richard Guenther <rguenther@suse.de>
8797 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8800 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
8803 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
8805 2011-09-04 Jakub Jelinek <jakub@redhat.com>
8806 Ira Rosen <ira.rosen@linaro.org>
8808 PR tree-optimization/50208
8809 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
8810 argument. Check that def_stmt is inside the loop.
8811 (vect_recog_widen_mult_pattern): Update calls to
8812 vect_handle_widen_mult_by_cons.
8813 (vect_operation_fits_smaller_type): Check that def_stmt is
8816 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
8818 * tree-vectorizer.c (vect_print_dump_info): Print line
8819 number when dumping to a file.
8820 (vectorize_loops): Add new messages to dump file.
8822 2011-09-03 Martin Jambor <mjambor@suse.cz>
8824 * ipa-prop.h (ipa_jump_func_t): New typedef.
8825 (struct ipa_edge_args): Removed field argument_count, field
8826 jump_functions turned into a vector.
8827 (ipa_set_cs_argument_count): Removed.
8828 (ipa_get_cs_argument_count): Updated to work on vectors.
8829 (ipa_get_ith_jump_func): Likewise.
8830 * ipa-prop.c (ipa_count_arguments): Removed.
8831 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
8832 jump functions. Update caller.
8833 (compute_pass_through_member_ptrs): Likewise.
8834 (compute_cst_member_ptr_arguments): Likewise.
8835 (ipa_compute_jump_functions_for_edge): Get number of arguments from
8836 the statement, allocate vector.
8837 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
8838 (duplicate_ipa_jump_func_array): Removed.
8839 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
8840 (ipa_read_node_info): Allocate vector.
8842 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8845 * config/pa/pa.md (return): Define "return" insn pattern.
8846 (epilogue): Use it when no epilogue is needed.
8847 * config/pa/pa.c (pa_can_use_return_insn): New function.
8848 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
8850 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
8852 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
8853 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
8854 Force at least BITS_PER_UNIT alignment on the new variable.
8856 2011-09-02 Gary Funck <gary@intrepid.com>
8858 * opts.c (print_specific_help): Fix off-by-one compare in
8860 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8861 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
8862 Increase by +5 to allow for more languages.
8863 * optc-gen.awk: Generate #if that ensures that the number of
8864 languages is within the implementation-defined limit.
8866 2011-09-02 Michael Matz <matz@suse.de>
8869 * ipa-split.c (split_function): Call add_referenced_var.
8871 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
8872 (cond_if_else_store_replacement_1): Ditto.
8873 * tree-ssa-pre.c (get_representative_for): Ditto.
8874 (create_expression_by_pieces): Ditto.
8875 (insert_into_preds_of_block): Ditto.
8876 * tree-sra.c (create_access_replacement): Ditto.
8877 (get_replaced_param_substitute): Ditto.
8879 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
8881 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
8883 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
8884 (l1w, s1w, l2w, s2w): Define in the main automaton.
8885 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
8887 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
8888 (c6x_unit_names): Add the new units.
8889 (c6x_unit_codes): New static array.
8890 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
8891 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
8892 UNIT_QID_SIDE_OFFSET): New macros.
8893 (RESERVATION_S2): Adjust value.
8894 (c6x_option_override): Compute c6x_unit_codes.
8895 (assign_reservations): Take the unit_mask of the last instruction
8896 into account. Detect floating point reservations by looking for
8897 the new units. Don't assign reservations if the field is already
8899 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
8900 (init_sched_state): Initialize it.
8901 (c6x_clear_sched_context): Free it.
8902 (insn_set_clock): Clear reservation.
8903 (prev_cycle_state): New static variable.
8904 (c6x_init_sched_context): Save it.
8905 (c6x_sched_init): Allocate space for it and clear it.
8906 (c6x_sched_dfa_pre_cycle_insn): New static function.
8907 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
8908 (c6x_variable_issue): Only record units in the unit_mask that
8909 were not set at the start of the cycle.
8910 (c6x_variable_issue): Compute and store the unit_mask from the
8912 (reorg_split_calls): Ensure the new information remains correct.
8913 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
8914 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
8915 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
8916 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
8917 Add special reservations.
8918 * config/c6x/c6x-sched.md: Regenerate.
8920 2011-09-02 Martin Jambor <mjambor@suse.cz>
8922 * ipa-prop.h (ipa_node_params): Removed fields
8923 called_with_var_arguments and node_versionable.
8924 (ipa_set_called_with_variable_arg): Removed.
8925 (ipa_is_called_with_var_arguments): Likewise.
8926 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
8927 (determine_versionability): Do not check for type attributes and va
8928 builtins. Record versionability into inline summary.
8929 (initialize_node_lattices): Do not check
8930 ipa_is_called_with_var_arguments.
8931 (propagate_constants_accross_call): Likewise, ignore arguments we do
8932 not have PARM_DECLs for, set variable flag for parameters that were
8934 (create_specialized_node): Dump info that we cannot change signature.
8935 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
8936 number of arguments.
8937 (ipa_make_edge_direct_to_target): Likewise.
8938 (ipa_update_after_lto_read): Likewise.
8939 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
8940 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
8943 2011-09-02 Richard Guenther <rguenther@suse.de>
8945 PR tree-optimization/27460
8947 * doc/md.texi (vcond): Document.
8948 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
8949 optab with two modes.
8950 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
8951 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
8952 (vcond_optab): Adjust.
8953 (vcondu_optab): Likewise.
8954 (expand_vec_cond_expr_p): Adjust prototype.
8955 * optabs.c (get_vcond_icode): Adjust.
8956 (expand_vec_cond_expr_p): Likewise.
8957 (expand_vec_cond_expr): Likewise.
8958 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
8960 (vectorizable_condition): Allow differing types for comparison
8962 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
8964 * config/i386/sse.md (vcond<mode>): Split to
8965 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
8966 vcond<V_128:mode><VI124_128:mode> and
8967 vcondu<V_128:mode><VI124_128:mode>.
8968 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
8969 (vconduv2di): Likewise.
8970 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
8971 (vcondu<mode>): Likewise.
8972 * config/ia64/vect.md (vcond<mode>): Likewise.
8973 (vcondu<mode>): Likewise.
8974 (vcondv2sf): Likewise.
8975 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
8976 * config/rs6000/paired.md (vcondv2sf): Likewise.
8977 * config/rs6000/vector.md (vcond<mode>): Likewise.
8978 (vcondu<mode>): Likewise.
8979 * config/spu/spu.md (vcond<mode>): Likewise.
8980 (vcondu<mode>): Likewise.
8982 2011-09-02 Richard Guenther <rguenther@suse.de>
8984 * pretty-print.h (pp_unsigned_wide_integer): New.
8985 * tree-pretty-print.c (dump_generic_node): Print unsigned
8986 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
8988 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
8991 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
8992 valid CONST_VECTOR operands.
8993 (rs6000_expand_vector_init): Likewise.
8995 2011-09-02 Martin Jambor <mjambor@suse.cz>
8997 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
8998 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
8999 BINFO_VTABLE. Parameter delta removed, all callers updated.
9000 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
9002 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
9004 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
9005 handling of thunk_delta.
9006 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
9007 (devirtualization_time_bonus): Do not handle thunk deltas.
9008 (ipcp_discover_new_direct_edges): Likewise.
9009 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
9010 (try_make_edge_direct_simple_call): Likewise.
9011 (try_make_edge_direct_virtual_call): Likewise.
9012 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9013 parameter set as unused.
9014 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9015 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9016 parameter set as unused.
9017 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9018 (input_edge_opt_summary): Likewise.
9019 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
9020 BINFO_VIRTUALS at all.
9021 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
9023 2011-09-02 Richard Guenther <rguenther@suse.de>
9025 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
9026 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
9028 2011-08-31 Richard Guenther <rguenther@suse.de>
9030 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
9031 handling here, from ...
9032 (expand_expr_real_1): ... here.
9033 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
9035 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
9036 a GIMPLE_TERNARY_RHS.
9037 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
9038 and VEC_COND_EXPR here ...
9039 (verify_gimple_assign_single): ... not here.
9040 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
9041 * tree-object-size.c (cond_expr_object_size): Adjust.
9042 (collect_object_sizes_for): Likewise.
9043 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
9044 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
9045 (ssa_forward_propagate_and_combine): Adjust.
9046 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
9048 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
9049 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
9050 * tree-vect-stmt.c (vectorizable_condition): Likewise.
9051 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
9052 (extract_range_from_assignment): Likewise.
9054 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9056 * config/i386/i386.md: Use (match_test ...) for attribute tests.
9057 * config/i386/mmx.md: Likewise.
9058 * config/i386/sse.md: Likewise.
9059 * config/i386/predicates.md (call_insn_operand): Use
9060 (not (match_test "...")) instead of (match_test "!...")
9061 * config/i386/constraints.md (w): Likewise.
9063 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9065 * doc/md.texi: Describe the use of match_tests in attribute tests.
9066 * rtl.def (MATCH_TEST): Update commentary.
9067 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
9068 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
9070 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9072 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
9073 (attr_string): Use copy_md_ptr_loc.
9075 2011-08-31 Martin Jambor <mjambor@suse.cz>
9078 * ipa-inline-analysis.c (compute_inline_parameters): Set
9079 can_change_signature of noes with typde attributes.
9080 * ipa-split.c (split_function): Do not skip any arguments if
9081 can_change_signature is set.
9083 2011-08-31 Martin Jambor <mjambor@suse.cz>
9085 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
9088 2011-08-31 Richard Guenther <rguenther@suse.de>
9090 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9093 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
9095 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
9097 2011-08-31 Tom de Vries <tom@codesourcery.com>
9100 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
9101 * tree-ssa-ccp.c (params.h): Include.
9102 (fold_builtin_alloca_for_var): New function.
9103 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
9105 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
9107 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
9110 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9112 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
9115 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9117 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
9120 2011-08-30 Richard Guenther <rguenther@suse.de>
9123 * gimple.h (maybe_fold_offset_to_address): Remove.
9124 (maybe_fold_offset_to_reference): Likewise.
9125 (maybe_fold_stmt_addition): Likewise.
9126 (may_propagate_address_into_dereference): Likewise.
9127 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
9129 * gimple-fold.c (canonicalize_constructor_val): Likewise.
9130 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
9132 (may_propagate_address_into_dereference): Remove.
9133 (maybe_fold_offset_to_array_ref): Likewise.
9134 (maybe_fold_offset_to_reference): Likewise.
9135 (maybe_fold_offset_to_address): Likewise.
9136 (maybe_fold_stmt_addition): Likewise.
9137 (fold_gimple_assign): Do not reconstruct array references but
9138 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
9140 (gimple_fold_stmt_to_constant_1): Likewise.
9141 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9142 * gimplify.c (gimplify_conversion): Likewise.
9143 (gimplify_expr): Likewise.
9145 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
9147 * config/i386/fmaintrin.h: New.
9148 * config.gcc: Add fmaintrin.h.
9149 * config/i386/i386.c
9150 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
9151 <IX86_BUILTIN_VFMADDSD3>: Likewise.
9152 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
9153 (*fmai_fmadd_<mode>): Likewise.
9154 (*fmai_fmsub_<mode>): Likewise.
9155 (*fmai_fnmadd_<mode>): Likewise.
9156 (*fmai_fnmsub_<mode>): Likewise.
9157 * config/i386/immintrin.h: Add fmaintrin.h.
9159 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
9161 * genautomata.c (NO_COMB_OPTION): New macro.
9162 (no_comb_flag): New static variable.
9163 (gen_automata_option): Handle NO_COMB_OPTION.
9164 (comb_vect_p): False if no_comb_flag.
9165 (add_vect): Move computation of min/max values. Return early if
9167 * doc/md.texi (automata_option): Document no-comb-vect.
9169 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
9170 "__x86.get_pc_thunk".
9172 * bb-reorder.c (insert_section_boundary_note): Only do it if
9173 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
9175 2011-08-30 Christian Bruel <christian.bruel@st.com>
9177 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
9180 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
9182 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
9183 to off. Document switch.
9184 * doc/invoke.texi (-msave-toc-indirect): Ditto.
9186 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9188 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
9189 conditionals and comments inside macro arguments.
9191 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9192 Richard Guenther <rguenther@suse.de>
9194 * tree.h (constant_boolean_node): Adjust prototype.
9195 * fold-const.c (fold_convert_loc): Move aggregate conversion
9197 (constant_boolean_node): Make value parameter boolean, add
9198 vector type handling.
9199 (fold_unary_loc): Use constant_boolean_node.
9200 (fold_binary_loc): Preserve types properly when folding
9201 COMPLEX_EXPR <__real x, __imag x>.
9202 * gimplify.c (gimplify_expr): Handle vector comparison.
9203 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
9205 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
9208 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9211 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
9212 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
9213 (verify_rtl_sharing): Likewise and verify_rtx_sharing
9215 (unshare_all_rtl_in_chain): For CALL_INSNs
9216 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
9218 2011-08-29 Richard Guenther <rguenther@suse.de>
9220 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
9221 on the built ADDR_EXPR.
9223 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9226 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
9227 before adding ENTRY_VALUE to val->locs.
9229 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
9232 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
9235 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
9237 * doc/rtl.texi (simple_return): Document.
9238 (parallel, PATTERN): Here too.
9239 * doc/md.texi (return): Mention it's allowed to expand to simple_return
9241 (simple_return): Document standard pattern.
9242 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
9243 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
9244 * reorg.c (function_return_label, function_simple_return_label):
9245 New static variables, replacing...
9246 (end_of_function_label): ... this.
9247 (simplejump_or_return_p): New static function.
9248 (optimize_skip, steal_delay_list_from_fallthrough,
9249 fill_slots_from_thread): Use it.
9250 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
9251 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
9252 (find_end_label): Take a new arg which is one of the two return
9253 rtxs. Depending on which, set either function_return_label or
9254 function_simple_return_label. All callers changed.
9255 (make_return_insns): Make both kinds.
9256 (dbr_schedule): Adjust for two kinds of end labels.
9257 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
9258 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
9259 (gen_expand, gen_split): Use ANY_RETURN_P.
9260 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
9261 * rtl.def (SIMPLE_RETURN): New code.
9262 * ifcvt.c (find_if_case_1): Be more careful about
9263 redirecting jumps to the EXIT_BLOCK.
9264 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
9265 returnjump_p_1): Handle SIMPLE_RETURNs.
9266 * print-rtl.c (print_rtx): Likewise.
9267 * rtl.c (copy_rtx): Likewise.
9268 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
9269 * combine.c (simplify_set): Likewise.
9270 * resource.c (find_dead_or_set_registers, mark_set_resources):
9272 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
9273 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
9274 (init_emit_regs): Initialize simple_return_rtx.
9275 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
9276 force_nonfallthru_and_redirect.
9277 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
9278 (GR_SIMPLE_RETURN): New enum value.
9279 (simple_return_rtx): New macro.
9280 * basic-block.h (force_nonfallthru_and_redirect): Adjust
9282 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
9283 argument. All callers changed. Be careful about what kinds of
9284 returnjumps to generate.
9285 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
9286 ix86_pad_short_function): Likewise.
9287 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
9289 * config/mips/mips.md (any_return): New code_iterator.
9290 (optab): Add cases for return and simple_return.
9291 (return): Expand to a simple_return.
9292 (simple_return): New pattern.
9293 (*<optab>, *<optab>_internal for any_return): New patterns.
9294 (return_internal): Remove.
9295 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
9296 a simple_return_internal.
9298 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9300 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
9301 (vec_extract_lo_<mode>): Prevent both operands in memory.
9302 (vec_extract_lo_v16hi): Ditto.
9303 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
9305 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9307 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
9308 (*sse2_mulv4si3): Ditto.
9310 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
9313 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9316 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
9317 when all outputs are unused.
9318 (sse4_2_pcmpistr): Ditto.
9320 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9322 * config/i386/i386.md (round<mode>2): New expander.
9323 * config/i386/i386.c (enum ix86_builtins): Add
9324 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
9325 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
9327 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
9328 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
9330 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9333 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
9334 only when TARGET_C99_FUNCTIONS.
9335 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
9336 <BUILT_IN_RINT{,F,L}>: Ditto.
9338 2011-08-26 Michael Matz <matz@suse.de>
9339 Jakub Jelinek <jakub@redhat.com>
9342 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
9343 don't call strlen twice, use memcpy.
9345 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
9347 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
9348 * config/i386/bmiintrin.h: Likewise.
9349 * config/i386/lzcntintrin.h: Likewise.
9351 * config/i386/immintrin.h: Include <lzcntintrin.h>,
9352 <bmiintrin.h> and <bmi2intrin.h>.
9354 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9357 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
9358 * configure: Regenerate.
9360 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9363 * c-typeck.c (c_process_expr_stmt): Skip over nops and
9364 call mark_exp_read even if exprv is ADDR_EXPR.
9366 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
9368 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
9369 to df_set_dead_notes_for_mw.
9371 2011-08-26 Richard Guenther <rguenther@suse.de>
9373 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
9375 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
9376 Tom de Vries <tom@codesourcery.com>
9378 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
9379 (struct ivopts_data): Add loop_single_exit_p field.
9380 (niter_for_exit): Change parameter desc_p into return value. Return
9381 desc if desc->may_be_zero. Free desc if unused.
9382 (niter_for_single_dom_exit): Change return type.
9383 (find_induction_variables): Handle changed return type of
9384 niter_for_single_dom_exit. Dump may_be_zero.
9385 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
9386 (set_use_iv_cost): Add and handle comp parameter.
9387 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
9388 comp argument to set_use_iv_cost.
9389 (strip_wrap_conserving_type_conversions, expr_equal_p)
9390 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
9391 (may_eliminate_iv): Add comp parameter. Handle new return type of
9392 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
9393 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
9394 and may_eliminate_iv.
9395 (rewrite_use_compare): Move call to iv_elimination_compare to ...
9396 (may_eliminate_iv): Here.
9397 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
9399 2011-08-26 Tom de Vries <tom@codesourcery.com>
9401 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
9402 accessing TREE_TYPE.
9404 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
9406 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
9407 (*ior_scc_scc_cmp): Likewise
9408 (*and_scc_scc): Likewise.
9409 (*and_scc_scc_cmp): Likewise.
9410 (*and_scc_scc_nodom): Likewise.
9411 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
9413 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9415 * rtlanal.c (nonzero_bits1): Handle CLRSB.
9417 2011-08-26 Richard Guenther <rguenther@suse.de>
9419 * expr.c (string_constant): Handle &MEM_REF.
9421 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9423 * config/arm/arm.c (struct four_ints): New type.
9424 (count_insns_for_constant): Delete function.
9425 (find_best_start): Delete function.
9426 (optimal_immediate_sequence): New function.
9427 (optimal_immediate_sequence_1): New function.
9428 (arm_gen_constant): Move constant splitting code to
9429 optimal_immediate_sequence.
9430 Rewrite constant negation/invertion code.
9432 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9434 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
9435 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
9436 Remove prototype. Remove static function type.
9437 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
9439 * config/arm/constraints.md (Pj, PJ): New constraints.
9441 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9443 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
9444 ("cortex_a9_multiply_long"): New and use above. Handle all
9445 long multiply cases.
9446 ("cortex_a9_multiply"): Handle smmul and smmulr.
9447 ("cortex_a9_mac"): Handle smmla.
9449 2011-08-25 Richard Henderson <rth@redhat.com>
9453 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
9454 non-constant stack adjutment.
9455 * expr.c (find_args_size_adjust): Break out from ...
9456 (fixup_args_size_notes): ... here.
9457 * rtl.h (find_args_size_adjust): Declare.
9459 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
9461 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
9462 sse4 and sse4_noavx.
9463 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
9464 (*pushdf_rex64): Change Y2 register constraint to x.
9465 (*movdf_internal_rex64): Ditto.
9466 (*zero_extendsidi2_rex64): Ditto.
9467 (*movdi_internal): Change Y2 register constraint to x
9468 and update "isa" attribute.
9470 (*movdf internal): Ditto.
9471 (zero_extendsidi2_1): Ditto.
9472 (*truncdfdf_mixed): Ditto.
9473 (*truncxfdf2_mixed): Ditto.
9474 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
9475 register constraint to x.
9476 (*movv2sf_internal_rex64): Ditto.
9477 (*mov<mode>_internal): Change Y2 register constraint to x
9478 and add "isa" attribute.
9479 (*movv2sf_internal): Ditto.
9480 (*vec_extractv2si_1): Ditto.
9481 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
9482 constraints to x and update "isa" attribute.
9483 (*vec_interleave_highv2df): Change Y3 registerconstraint
9484 to x and update "isa" attribute.
9485 (*vec_interleave_lowv2df): Ditto.
9486 (*vec_concatv2df): Change Y2 register constraint to x and
9487 update "isa" attribute.
9488 (sse2_loadld): Ditto.
9489 (*vec_extractv2di_1): Ditto.
9490 (*vec_dupv4si): Ditto.
9491 (*vec_dupv2di): Ditto.
9492 (*vec_concatv4si): Ditto.
9493 (vec_concatv2di): Ditto.
9494 * config/i386/constraints.md (Y2): Remove.
9498 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9500 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
9501 dump_def_use_chain): Don't declare.
9502 (mark_conflict, create_new_chain): Move before users.
9503 (regrename_optimize): Move to near end of file.
9505 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9507 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
9508 (secondary_input_reload_class): Remove Prototype.
9509 * config/avr/avr.c (byte_immediate_operand): Remove Function.
9510 * config/avr/avr.md (setmemhi): Use u8_operand.
9511 (strlenhi): Use const0_rtx for comparison.
9512 * config/avr/avr.h (avr_reg_order): Remove Declaration.
9514 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9516 * config/avr/avr.c (reg_class_tab): Make local to
9517 avr_regno_reg_class. Return smallest register class available.
9519 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9521 * config/avr/avr.c (STR_PREFIX_P): New Define.
9522 (avr_asm_declare_function_name): Use it.
9523 (avr_asm_named_section): Use it.
9524 (avr_section_type_flags): Use it.
9526 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9528 * doc/md.texi (automata_option): Document collapse-ndfa.
9529 * genautomata.c (COLLAPSE_OPTION): New macro.
9530 (collapse_flag): New static variable.
9531 (struct description): New member normal_decls_num.
9532 (struct automaton): New members advance_ainsn and collapse_ainsn.
9533 (gen_automata_option): Check for COLLAPSE_OPTION.
9534 (collapse_ndfa_insn_decl): New static variable.
9535 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
9536 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
9537 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
9538 necessary. Use normal_decls_num rather than decls_num, remove
9539 test for special decls.
9540 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
9541 (make_automaton); Likewise. Use the new advance_cycle_insn member
9542 of struct automaton.
9543 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
9545 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
9546 transition. Create the necessary transitions for it.
9547 (create_ainsns): Return void. Take an automaton_t argument, and
9548 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
9550 (COLLAPSE_NDFA_VALUE_NAME): New macro.
9551 (output_tables): Output code to define it.
9552 (output_internal_insn_code_evaluation): Output code to accept
9553 const0_rtx as collapse-ndfa transition.
9554 (output_default_latencies, output_print_reservation_func,
9555 output_print_description): Reorganize loops to use normal_decls_num
9556 as loop bound; remove special case for advance_cycle_insn_decl.
9557 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
9558 (check_automata_insn_issues): Check for collapse_ainsn.
9559 (expand_automate): Allocate sufficient space. Initialize
9562 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9564 * config/avr/avr.md: Fix indentation from r177991.
9566 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9568 * regrename.c (struct du_head): Remove member terminated.
9569 (create_new_chain): Don't initialize it.
9570 (scan_rtx_reg): Don't set or test it, test the open_chains_set
9572 (tick, this_tick): New global variables, moved out of
9574 (current_id, open_chains, closed_chains, open_chains_set,
9575 live_in_chains, live_hard_regs): Reorder declarations.
9576 (dump_def_use_chain): Move function earlier in the file.
9577 (rename_chains): New static function, broken out of
9579 (regrename_optimize): Use it. Remove #if 0'ed code.
9581 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9583 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
9585 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
9588 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
9590 2011-08-24 Richard Guenther <rguenther@suse.de>
9592 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
9593 ref in the basic-block case. Move stripping array-refs
9594 to the place we create an access-function for it. Remove
9595 bogus stripping down a MEM_REF to its base.
9597 2011-08-24 Richard Guenther <rguenther@suse.de>
9599 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
9600 with -fno-strict-overflow.
9602 2011-08-24 Richard Guenther <rguenther@suse.de>
9604 * tree-vectorizer.c (vect_print_dump_info): Avoid the
9605 file and location clutter when dumping to dump files.
9607 2011-08-24 Simon Baldwin <simonb@google.com>
9609 * gengtype-state.c (write_state): Remove timestamped header line.
9611 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9613 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
9614 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
9615 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
9616 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
9617 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
9618 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
9619 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
9621 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
9623 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9625 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
9627 2011-08-24 Richard Guenther <rguenther@suse.de>
9629 PR tree-optimization/50067
9630 * tree-data-ref.c (dr_analyze_indices): Do not add an access
9631 function for a MEM_REF base that has no evolution in the loop
9632 nest or that is not analyzable.
9634 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
9636 * ira.c (ira_init_register_move_cost): Check small subclasses
9637 through ira_reg_class_max_nregs and ira_available_class_regs.
9639 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9641 * config/i386/constraints.md (Yp): New register constraint.
9642 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
9643 Yp register constraint.
9644 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
9645 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
9646 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
9648 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9650 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
9652 2011-08-23 Mark Heffernan <meheff@google.com>
9655 * common.opt (Wfree-nonheap-object): New option.
9656 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
9657 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
9659 (expand_builtin): Make warning conditional.
9661 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9663 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
9664 (length_immediate): Handle imulx, ishiftx and rotatex.
9667 (enabled): Handle bmi2.
9668 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
9669 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
9670 (*bmi2_umulditi3_1): New insn pattern.
9671 (*bmi2_umulsidi3_1): Ditto.
9672 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
9673 (*bmi2_ashl<mode>3_1): New insn pattern.
9674 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
9675 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
9676 (*bmi2_ashlsi3_1_zext): New insn pattern.
9677 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
9678 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
9679 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
9680 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
9681 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
9683 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
9684 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
9685 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
9687 (*bmi2_rorx<mode>3_1): New insn pattern.
9688 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
9689 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
9690 (*rotatert<mode>3_1 splitter): Ditto.
9691 (*bmi2_rorxsi3_1_zext): New insn pattern.
9692 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
9693 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
9694 (*rotatertsi3_1_zext splitter): Ditto.
9696 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9698 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
9699 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
9700 (ix86_handle_option): Handle OPT_mbmi2 case.
9701 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
9702 (x86_64-*-*): Likewise.
9703 * config/i386/bmi2intrin.h: New file.
9704 * config/i386/cpuid.h (bit_BMI2): New.
9705 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9707 * config/i386/i386-c.c (ix86_target_macros_internal):
9708 Conditionally define __BMI2__.
9709 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
9711 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
9712 (print_reg): New code.
9713 (ix86_print_operand): Likewise.
9714 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9715 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9716 IX86_BUILTIN_PEXT64.
9717 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9718 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9719 IX86_BUILTIN_PEXT64.
9720 * config/i386/i386.h (TARGET_BMI2): New.
9721 * config/i386/i386.md (UNSPEC_PDEP): New.
9722 (UNSPEC_PEXT): Likewise.
9723 (*bmi2_bzhi_<mode>3): Likewise.
9724 (*bmi2_pdep_<mode>3): Likewise.
9725 (*bmi2_pext_<mode>3): Likewise.
9726 * config/i386/i386.opt (mbmi2): New.
9727 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
9729 * doc/extend.texi: Document BMI2 built-in functions.
9730 * doc/invoke.texi: Document -mbmi2.
9732 2011-08-23 Jakub Jelinek <jakub@redhat.com>
9735 * simplify-rtx.c (simplify_const_unary_operation): If
9736 op is CONST_INT, don't look at op_mode, but use instead mode.
9737 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
9738 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
9739 operation and TRUNCATE/ZERO_EXTEND if needed.
9740 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
9741 Document that operand mode must be same as operation mode,
9743 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
9744 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
9745 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
9746 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
9747 use the mode of operand for the operation and add truncate
9748 or zero_extend around if needed.
9749 * config/c6x/c6x.md (ctzdi2): Likewise.
9750 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
9752 2011-08-12 Michael Matz <matz@suse.de>
9754 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
9755 (gimple_expand_cfg): Merge alignment info for coalesced pointer
9758 2011-08-23 Richard Guenther <rguenther@suse.de>
9760 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
9761 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
9762 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
9764 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
9765 (mem_refs_may_alias_p): Adjust.
9766 * tree-data-ref.h (dr_may_alias_p): Adjust.
9767 * tree-data-ref.c: Include tree-affine.h.
9768 (dr_analyze_indices): Do nothing for the non-loop case.
9769 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
9770 more cases in the non-loop case.
9771 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
9772 calls to dr_may_alias_p.
9773 (write_alias_graph_to_ascii_ecc): Likewise.
9774 (write_alias_graph_to_ascii_dot): Likewise.
9775 (build_alias_set_optimal_p): Likewise.
9777 2011-08-23 Richard Guenther <rguenther@suse.de>
9779 PR tree-optimization/50162
9780 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
9782 2011-08-23 Richard Guenther <rguenther@suse.de>
9784 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
9785 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
9786 (create_data_ref): Also dump access functions for the created data-ref.
9788 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
9789 Kirill Yukhin <kirill.yukhin@intel.com>
9792 * config/i386/sse.md (VI_AVX2): New.
9793 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
9794 (*<plusminus_insn><mode>3): Ditto.
9795 (<sse2_avx2>_andnot<mode>3): Ditto.
9796 (*andnot<mode>3): Fix order of cond operands.
9797 Add asserts for correct TARGET_xxx.
9798 (*<any_logic:code><mode>3): Ditto.
9800 2011-08-22 Anatoly Sokolov <aesok@post.ru>
9802 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
9803 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
9804 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
9805 regclass argument type to reg_class_t. Change 'max' and 'v' vars
9806 and return types to unsigned char. Use reg_class_contents instead
9808 (TARGET_CLASS_MAX_NREGS): Define.
9810 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
9812 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
9813 to make computed_jump_p return true.
9815 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9817 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
9818 (PICFLAG_FOR_TARGET): Substitute.
9819 * aclocal.m4: Regenerate.
9820 * configure: Regenerate.
9822 2011-08-22 Dodji Seketeli <dodji@redhat.com>
9824 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
9825 after reading in the pch.
9827 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
9829 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
9830 * configure: Regenerated.
9832 2011-08-22 Jakub Jelinek <jakub@redhat.com>
9834 PR tree-optimization/50133
9835 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
9836 from stmt instead of some statement around gsi.
9839 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
9840 innerdecl is a VAR_DECL.
9842 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
9844 * config/i386/avx2intrin.h: New file.
9845 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
9846 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
9847 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
9848 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
9849 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
9850 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
9851 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
9852 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
9853 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
9854 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
9855 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
9856 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
9857 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
9858 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
9859 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
9860 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
9861 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
9862 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
9863 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
9864 VOID_FTYPE_PV8SI_V8SI_V8SI,
9865 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
9866 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
9867 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
9868 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
9869 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
9870 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
9871 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
9872 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
9873 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
9874 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
9875 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
9876 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
9877 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
9878 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
9879 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
9880 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
9881 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
9882 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
9883 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
9884 V4DI_FTYPE_V4DI_INT_CONVERT,
9885 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
9886 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
9887 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9888 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9889 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9890 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9891 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9892 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9893 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9894 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9895 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9896 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9897 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9898 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9899 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9900 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9901 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9902 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9903 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9904 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9905 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9906 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9907 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9908 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9909 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9910 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9911 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9912 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9913 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9914 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9915 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9916 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9917 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9918 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9919 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9920 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9921 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9922 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9923 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9924 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9925 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9926 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9927 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9928 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9929 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9930 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9931 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9932 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9933 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9934 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9935 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9936 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9937 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9938 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9939 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9940 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9941 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9942 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9943 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9944 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
9945 IX86_BUILTIN_VBROADCASTSS_PS256,
9946 IX86_BUILTIN_VBROADCASTSD_PD256,
9947 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9948 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9949 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9950 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9951 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9952 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9953 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9954 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9955 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9956 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9957 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9958 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9959 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
9960 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9961 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9962 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9963 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9964 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
9965 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
9966 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
9967 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
9968 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
9969 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
9970 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
9971 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
9972 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
9973 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
9974 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9975 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9976 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9977 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
9978 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
9979 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9980 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9981 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9982 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9983 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9984 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9985 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9986 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9987 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9988 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9989 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9990 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9991 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9992 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9993 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9994 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9995 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9996 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9997 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9998 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9999 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
10000 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
10001 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
10002 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
10003 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
10004 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
10005 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
10006 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
10007 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
10008 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
10009 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
10010 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
10011 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
10012 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
10013 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
10014 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
10015 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
10016 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
10017 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
10018 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
10019 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10020 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10021 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10022 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10023 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10024 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10025 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10026 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10027 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10028 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10029 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10030 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10031 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10032 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10033 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10034 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10035 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10036 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
10037 IX86_BUILTIN_VBROADCASTSD_PD256,
10038 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10039 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10040 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10041 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10042 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10043 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10044 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10045 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10046 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10047 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10048 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10049 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10050 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10051 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
10052 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
10053 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
10054 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
10055 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
10056 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
10057 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
10058 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
10059 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
10060 IX86_BUILTIN_GATHERDIV8SI.
10061 (ix86_preferred_simd_mode): Support AVX2 modes.
10062 (ix86_expand_args_builtin): Support AVX2 builtins.
10063 (ix86_expand_special_args_builtin): Likewise.
10064 (ix86_expand_builtin): Likewise.
10065 * config/i386/i386.md (UNSPEC_VPERMSI): New.
10066 (UNSPEC_VPERMDF): Likewise.
10067 (UNSPEC_VPERMSF): Likewise.
10068 (UNSPEC_VPERMDI): Likewise.
10069 (UNSPEC_VPERMTI): Likewise.
10070 (UNSPEC_GATHER): Likewise.
10071 (ssemodesuffix): Extend.
10072 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
10074 * config/i386/predicates.md (const1248_operand): New.
10075 * config/i386/sse.md (VI1_AVX2): New mode iterator.
10076 (VI2_AVX2): Likewise.
10077 (VI4_AVX2): Likewise.
10078 (VI8_AVX2): Likewise.
10079 (VIMAX_AVX2): Likewise.
10080 (SSESCALARMODE): Likewise.
10081 (VI12_AVX2): Likewise.
10082 (VI24_AVX2): Likewise.
10083 (VI124_AVX2): Likewise.
10084 (VI248_AVX2): Likewise.
10085 (VI48_AVX2): Likewise.
10086 (VI4SD_AVX2): Likewise.
10087 (V48_AVX2): Likewise.
10088 (AVX256MODE2P): Likewise.
10089 (AVXMODE48P_DI): Likewise.
10090 (sse2_avx2): New mode attribute.
10091 (ssse3_avx2): Likewise.
10092 (sse4_1_avx2): Likewise.
10093 (avx_avx2): Likewise.
10094 (ssebytemode): Likewise.
10095 (AVXTOSSEMODE): Likewise.
10096 (AVXMODE48P_DI): Likewise.
10097 (gthrfirstp): Likewise.
10098 (gthrlastp): Likewise.
10099 (lshift): New code_iterator
10100 (lshift): New code attribute.
10101 (lshift): Likewise.
10102 (ssescalarmodesuffix): Update.
10103 (sseunpackmode): Likewise.
10104 (ssepackmode): Likewise.
10105 (avx2_vec_dupv4sf): New insn pattern.
10106 (avx2_vec_dupv8sf): Likewise.
10107 (avx2_interleave_highv4di): Likewise.
10108 (avx2_interleave_lowv4di): Likewise.
10109 (avx2_umulv4siv4di3): Likewise
10110 (*avx2_umulv4siv4di3): Likewise
10111 (avx2_pmaddwd): Likewise.
10112 (*avx2_pmaddwd): Likewise.
10113 (avx2_lshrqv4di3): Likewise.
10114 (avx2_lshlqv4di3): Likewise.
10115 (avx2_lshl<mode>3): Likewise.
10116 (avx2_<umaxmin:code><mode>3): Likewise.
10117 (*avx2_<umaxmin:code><mode>3): Likewise.
10118 (avx2_<smaxmin:code><mode>3): Likewise.
10119 (*avx2_<smaxmin:code><mode>3): Likewise.
10120 (avx2_eq<mode>3): Likewise.
10121 (*avx2_eq<mode>3): Likewise.
10122 (avx2_gt<mode>3): Likewise.
10123 (avx2_interleave_highv32qi): New.
10124 (avx2_interleave_lowv32qi): Likewise.
10125 (avx2_interleave_highv16hi): Likewise.
10126 (avx2_interleave_lowv16hi): Likewise.
10127 (avx2_interleave_highv8si): Likewise.
10128 (avx2_interleave_lowv8si): Likewise.
10129 (avx2_pshufd): Likewise.
10130 (avx2_pshufd_1): Likewise.
10131 (avx2_pshuflwv3): Likewise.
10132 (avx2_pshuflw_1): Likewise.
10133 (avx2_pshufhwv3): Likewise.
10134 (avx2_pshufhw_1): Likewise.
10135 (avx2_uavgv32qi3): Likewise.
10136 (*avx2_uavgv32qi3): Likewise.
10137 (avx2_uavgv16hi3): Likewise.
10138 (*avx2_uavgv16hi3): Likewise.
10139 (avx2_pmovmskb): Likewise.
10140 (avx2_phaddwv16hi3): Likewise.
10141 (avx2_phadddv8si3): Likewise.
10142 (avx2_phaddswv16hi3): Likewise.
10143 (avx2_phsubwv16hi3): Likewise.
10144 (avx2_phsubdv8si3): Likewise.
10145 (avx2_phsubswv16hi3): Likewise.
10146 (avx2_pmaddubsw256): Likewise.
10147 (avx2_umulhrswv16hi3): Likewise.
10148 (*avx2_umulhrswv16hi3): Likewise.
10149 (avx2_packusdw): Likewise.
10150 (avx2_pblendd<mode>): Likewise.
10151 (avx2_<code>v16qiv16hi2): Likewise.
10152 (avx2_<code>v8qiv8si2): Likewise.
10153 (avx2_<code>v8hiv8si2): Likewise.
10154 (avx2_<code>v4qiv4di2): Likewise.
10155 (avx2_<code>v4hiv4di2): Likewise.
10156 (avx2_<code>v4siv4di2): Likewise.
10157 (avx2_pbroadcast<mode>): Likewise.
10158 (avx2_permvarv8si): Likewise.
10159 (avx2_permv4df): Likewise.
10160 (avx2_permvarv8sf): Likewise.
10161 (avx2_permv4di): Likewise.
10162 (avx2_permv2ti): Likewise.
10163 (avx2_vec_dupv4df): Likewise.
10164 (avx2_vbroadcasti128_<mode>): Likewise.
10165 (avx2_vec_set_lo_v4di): Likewise.
10166 (avx2_vec_set_hi_v4di): Likewise.
10167 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
10168 (avx2_extracti128): Likewise.
10169 (avx2_inserti128): Likewise.
10170 (avx2_ashrvv8si): Likewise.
10171 (avx2_ashrvv4si): Likewise.
10172 (avx2_<lshift>vv8si): Likewise.
10173 (avx2_<lshift>v<mode>): Likewise.
10174 (avx2_<lshift>vv2di): Likewise.
10175 (avx2_gathersi<mode>): Likewise.
10176 (*avx2_gathersi<mode>): Likewise.
10177 (avx2_gatherdi<mode>): Likewise.
10178 (*avx2_gatherdi<mode>): Likewise.
10179 (avx2_gatherdi<mode>256): Likewise.
10180 (*avx2_gatherdi<mode>256): Likewise.
10181 (<plusminus_insn><mode>3): Use VI mode iterator.
10182 (*<plusminus_insn><mode>3): Use VI mode iterator.
10183 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10184 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10185 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10186 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10187 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
10188 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
10189 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
10190 Use VI2_AVX2 mode iterator.
10191 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
10192 Use VI2_AVX2 mode iterator.
10193 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
10194 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
10195 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
10196 Use VI4_AVX2 mode iterator.
10197 (ashr<mode>3): Use VI24_AVX2 mode iterator.
10198 (lshr<mode>3): Use VI248_AVX2 mode iterator.
10199 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
10200 Use VIMAX_AVX2 mode iterator.
10201 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
10202 Use VI mode iterator.
10203 (*andnot<mode>3): Update for AVX2.
10204 (*<any_logic:code><mode>3): Likewise.
10205 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
10206 Use VI1_AVX mode iterator.
10207 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
10208 Use VI2_AVX mode iterator.
10209 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
10210 Use VI1_AVX mode iterator.
10211 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
10212 Use VI8_AVX2 mode iterator.
10213 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
10214 Use VI1_AVX2 mode iterator.
10215 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
10216 Use VI124_AVX2 mode iterator.
10217 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
10218 Use SSESCALARMODE mode iterator.
10219 (abs<mode>2): Use VI124_AVX2 mode iterator.
10220 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
10221 Use VI8_AVX2 mode iterator.
10222 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
10223 Use VI1_AVX2 mode iterator.
10224 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
10225 Use VI1_AVX2 mode iterator.
10226 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
10227 Use VI2_AVX2 mode iterator.
10228 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
10229 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
10230 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
10231 avx_maskstore<ssemodesuffix><avxsizesuffix>.
10232 Use V48_AVX2 mode iterator.
10233 * doc/extend.texi: Document AVX2 built-in functions.
10234 * doc/invoke.texi: Document -mavx2.
10236 2011-08-22 Matthias Klose <doko@debian.org>
10239 2011-07-11 Arthur Loiret <aloiret@debian.org>
10240 Matthias Klose <doko@debian.org>
10241 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10242 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10244 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10246 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
10249 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
10250 to #ifndef HONOR_REG_ALLOC_ORDER block.
10252 2011-08-21 Richard Henderson <rth@redhat.com>
10254 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
10255 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
10256 * resource.c (next_insn_no_annul): Likewise.
10257 (mark_set_resources): Likewise.
10258 * reorg.c (delete_from_delay_slot): Likewise.
10259 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
10260 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
10262 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
10264 * config/i386/i386.md (any_div): Remove.
10265 (sgnprefix): Update for removal.
10268 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
10270 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
10271 for ira_reg_class_max_nregs. Increase pressure by 1.
10272 (mark_pseudo_regno_subword_dead): Use allocno class
10273 for ira_reg_class_max_nregs.
10275 2011-08-20 Richard Henderson <rth@redhat.com>
10277 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10278 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10279 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10280 config/c6x/ltf.c: Adjust include path for soft-fp.
10282 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
10285 * config.gcc (tm_file): Add initfini-array.h if
10286 .init_arrary/.fini_array are supported.
10288 * crtstuff.c: Don't generate .ctors nor .dtors sections if
10289 USE_INITFINI_ARRAY is defined.
10291 * output.h (default_elf_init_array_asm_out_constructor): New.
10292 (default_elf_fini_array_asm_out_destructor): Likewise.
10293 * varasm.c (elf_init_array_section): Likewise.
10294 (elf_fini_array_section): Likewise.
10295 (get_elf_initfini_array_priority_section): Likewise.
10296 (default_elf_init_array_asm_out_constructor): Likewise.
10297 (default_elf_fini_array_asm_out_destructor): Likewise.
10299 * config/initfini-array.h: New.
10301 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10303 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
10304 OK for ST_REGS and FP_REGS before taking those classes into account.
10306 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10308 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
10309 before checking for annulled branches.
10311 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10313 * config/i386/i386.c (ix86_binary_operator_ok): Use
10314 satisfies_constraint_L.
10316 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10317 Michael Matz <matz@suse.de>
10319 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
10320 trunc (a + copysign (nextafter (0.5, 0.0), a)).
10322 2011-08-20 Anatoly Sokolov <aesok@post.ru>
10324 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10325 * doc/tm.texi: Regenerate.
10326 * targhooks.c (default_preferred_output_reload_class): Don't use
10327 PREFERRED_OUTPUT_RELOAD_CLASS macro.
10328 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
10330 2011-08-20 Jakub Jelinek <jakub@redhat.com>
10332 PR tree-optimization/48739
10333 * tree-ssa.c: Include cfgloop.h.
10334 (execute_update_addresses_taken): When updating ssa, if in loop closed
10335 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
10336 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
10338 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
10340 PR rtl-optimization/49936
10341 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
10342 for calculation of max register move costs.
10344 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10346 * c-parser.c (c_parser_postfix_expression): Convert operands of
10347 __builtin_complex to their semantic types.
10349 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
10351 PR middle-end/49721
10352 * explow.c (convert_memory_address_addr_space): Also permute the
10353 conversion and addition of constant for zero-extend.
10355 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10357 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
10358 * doc/extend.texi (__builtin_complex): Document.
10360 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10362 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
10363 beyond conversions.
10364 (convert_mult_to_widen): Convert constant inputs to the right type.
10365 (convert_plusminus_to_widen): Don't automatically reject inputs that
10366 are not an SSA_NAME.
10367 Convert constant inputs to the right type.
10369 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10371 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
10372 to the correct type.
10374 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10376 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
10377 unsigned inputs of different modes.
10378 (convert_plusminus_to_widen): Likewise.
10380 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10382 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
10384 Use 'type' from caller, not inferred from 'rhs'.
10385 Don't reject non-conversion statements. Do return lhs in this case.
10386 (is_widening_mult_p): Add new argument 'type'.
10387 Use 'type' from caller, not inferred from 'stmt'.
10388 Pass type to is_widening_mult_rhs_p.
10389 (convert_mult_to_widen): Pass type to is_widening_mult_p.
10390 (convert_plusminus_to_widen): Likewise.
10392 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10394 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
10395 Ensure the the larger type is the first operand.
10397 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10399 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
10400 unsupported unsigned multiplies to signed.
10401 (convert_plusminus_to_widen): Likewise.
10403 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10405 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
10406 conversion statement separating multiply-and-accumulate.
10408 2011-08-19 Richard Guenther <rguenther@suse.de>
10410 PR tree-optimization/50067
10411 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
10412 offset only if we accounted for it.
10414 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10416 * config/arm/arm.md (maddhidi4): Remove '*' from name.
10417 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
10418 * optabs.c (find_widening_optab_handler_and_mode): New function.
10419 (expand_widen_pattern_expr): Use find_widening_optab_handler.
10420 (expand_binop_directly): Likewise.
10421 (expand_binop): Likewise.
10422 * optabs.h (find_widening_optab_handler): New macro define.
10423 (find_widening_optab_handler_and_mode): New prototype.
10424 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
10425 type precision rules.
10426 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
10427 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
10428 (is_widening_mult_rhs_p): Allow widening by more than one mode.
10429 Explicitly disallow mis-matched input types.
10430 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
10431 input types to fit the new handler.
10432 (convert_plusminus_to_widen): Likewise.
10434 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10436 * expr.c (expand_expr_real_2): Use widening_optab_handler.
10437 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
10438 (gen_insn): $N now means $a must be wider than $b, not consecutive.
10439 * optabs.c (widened_mode): New function.
10440 (expand_widen_pattern_expr): Use widening_optab_handler.
10441 (expand_binop_directly): Likewise.
10442 (expand_binop): Likewise.
10443 * optabs.h (widening_optab_handlers): New struct.
10444 (optab_d): New member, 'widening'.
10445 (widening_optab_handler): New function.
10446 (set_widening_optab_handler): New function.
10447 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
10448 widening_optab_handler.
10449 (convert_plusminus_to_widen): Likewise.
10451 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10453 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
10455 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
10456 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
10458 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10460 * opth-gen.awk: Do not declare target save/restore structures and
10461 functions if IN_RTS defined.
10463 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10466 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
10467 when stack was realigned in interrupt handler prologue.
10469 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10471 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
10472 (quals_from_declspecs): Assert _Noreturn not present.
10473 (grokdeclarator): Handle _Noreturn.
10474 (build_null_declspecs): Initialize noreturn_p.
10475 (declspecs_add_scspec): Handle RID_NORETURN.
10476 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
10477 (c_parser_attributes): Handle RID_NORETURN.
10478 * c-tree.h (struct c_declspecs): Add noreturn_p.
10479 * ginclude/stdnoreturn.h: New.
10480 * Makefile.in (USER_H): Add stdnoreturn.h.
10482 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
10484 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
10485 (OPTION_MASK_ISA_AVX_UNSET): Update.
10486 (OPTION_MASK_ISA_AVX2_UNSET): New.
10487 (ix86_handle_option): Handle OPT_mavx2 case.
10488 * config/i386/cpuid.h (bit_AVX2): New.
10489 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10491 * config/i386/i386-c.c (ix86_target_macros_internal):
10492 Conditionally define __AVX2__.
10493 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
10494 Define "core-avx2" processor alias. Handle avx2 option.
10495 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
10496 * config/i386/i386.h (TARGET_AVX2): New.
10497 * config/i386/i386.opt (mavx2): New.
10498 * doc/invoke.texi: Document -mavx2.
10500 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
10502 PR rtl-optimization/49890
10503 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
10504 subclasses of class which is superset of a pressure class.
10506 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10507 Igor Zamyatin <igor.zamyatin@intel.com>
10509 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
10510 with HOST_WIDE_INT for isa_flag.
10511 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
10514 * config/i386/i386.c (ix86_target_string): Replace int with
10515 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
10516 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
10517 (pta_flags): Removed.
10518 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
10519 (pta): Use HOST_WIDE_INT on flags.
10520 (builtin_isa): Use HOST_WIDE_INT on isa.
10521 (ix86_add_new_builtins): Likewise.
10522 (def_builtin): Use HOST_WIDE_INT on mask.
10523 (def_builtin_const): Likewise.
10524 (builtin_description): Likewise.
10526 * config/i386/i386.opt (ix86_isa_flags): Replace int with
10528 (ix86_isa_flags_explicit): Likewise.
10529 (x_ix86_isa_flags_explicit): Likewise.
10531 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
10533 PR rtl-optimization/50107
10534 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
10535 (ira_hard_reg_in_set_p): New.
10537 * ira-color.c (calculate_saved_nregs): New.
10538 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
10540 (allocno_reload_assign, fast_allocation): Use
10541 ira_hard_reg_set_intersection_p instead of
10542 ira_hard_reg_not_in_set_p.
10544 * ira.c (setup_reg_renumber): Use
10545 ira_hard_reg_set_intersection_p instead of
10546 ira_hard_reg_not_in_set_p.
10547 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
10548 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
10550 * ira-costs.c (ira_tune_allocno_costs): Use
10551 ira_hard_reg_set_intersection_p instead of
10552 ira_hard_reg_not_in_set_p.
10554 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10555 Igor Zamyatin <igor.zamyatin@intel.com>
10557 * hwint.h (HOST_WIDE_INT_1): New.
10559 * opt-functions.awk (switch_bit_fields): Initialize the
10560 host_wide_int field.
10561 (host_wide_int_var_name): New.
10562 (var_type_struct): Check and return HOST_WIDE_INT.
10564 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
10566 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
10568 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
10569 check masks for HOST_WIDE_INT.
10571 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
10572 (option_enabled): Likewise.
10573 (get_option_state): Likewise.
10575 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
10578 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10579 Marc Glisse <marc.glisse@normalesup.org>
10581 PR libstdc++-v3/1773
10582 * target.def (decl_mangling_context): New C++ hook.
10583 * doc/tm.texi: Regenerate.
10584 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
10585 * config/sol2-protos.h: Group by source file.
10586 (solaris_cxx_decl_mangling_context): Declare.
10587 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
10588 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
10590 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
10591 Add sol2-stubs.o to extra_objs.
10593 2011-08-18 Jakub Jelinek <jakub@redhat.com>
10596 * stor-layout.c (update_alignment_for_field): Don't ICE on
10597 packed flexible array members if ms_bitfield_layout_p.
10600 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
10601 on the result before returning it.
10604 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
10605 is a debug stmt, use location of the first non-debug stmt after it.
10607 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10609 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
10610 (arm_size_rtx_costs): Likewise.
10612 2011-08-18 Richard Guenther <rguenther@suse.de>
10614 * tree.h (tree_int_cst_msb): Remove.
10615 * tree.c (tree_int_cst_msb): Likewise.
10616 (tree_int_cst_sign_bit): Move from ...
10617 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
10619 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10621 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
10622 * doc/tm.texi: Regenerate.
10623 * target.def (rtx_costs): Add an opno parameter.
10624 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10625 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10626 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10627 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10628 * cse.c (COST_IN): Add an opno parameter.
10629 (notreg_cost): Likewise. Update call to rtx_cost.
10630 (COST, fold_rtx): Update accordingly.
10631 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
10632 * expmed.c (emit_store_flag): Likewise.
10633 * optabs.c (avoid_expensive_constant): Add an opno parameter.
10634 Update call to rtx_cost.
10635 (expand_binop_directly, expand_binop): Likewise.
10636 (expand_twoval_binop, prepare_cmp_insn): Likewise.
10637 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
10638 (set_src_cost, get_full_set_src_cost): Update accordingly.
10639 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
10641 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
10642 (default_adress_cost): Update calls to rtx_cost.
10644 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
10645 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
10646 (arm_rtx_costs): Add an opno parameter.
10647 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
10648 adjust any recursive rtx-cost calls.
10649 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
10650 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10651 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
10652 * config/cris/cris.c (cris_rtx_costs): Likewise.
10653 * config/frv/frv.c (frv_rtx_costs): Likewise.
10654 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
10655 * config/i386/i386.c (ix86_rtx_costs): Likewise.
10656 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
10657 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
10658 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
10659 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
10660 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
10661 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
10662 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
10663 * config/mep/mep.c (mep_rtx_cost): Likewise.
10664 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
10665 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
10666 (mips_zero_extend_cost): Add an opno parameter.
10667 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
10668 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
10670 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
10672 * config/pa/pa.c (hppa_rtx_costs): Likewise.
10673 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
10674 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
10675 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
10676 (rs6000_debug_rtx_costs): Likewise.
10677 * config/s390/s390.c (s390_rtx_costs): Likewise.
10678 * config/score/score-protos.h (score_rtx_costs): Likewise.
10679 * config/score/score.c (score_rtx_costs): Likewise.
10680 * config/sh/sh.c (andcosts): Update call to rtx_cost.
10681 (sh_rtx_costs): Add an opno parameter.
10682 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
10683 * config/spu/spu.c (spu_rtx_costs): Likewise.
10684 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
10685 * config/v850/v850.c (v850_rtx_costs): Likewise.
10686 * config/vax/vax.c (vax_rtx_costs): Likewise.
10687 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
10689 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10691 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
10692 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
10694 * calls.c (precompute_register_parameters): Likewise.
10695 * combine.c (expand_compound_operation, make_extraction): Likewise.
10696 (force_to_mode, distribute_and_simplify_rtx): Likewise.
10697 * dse.c (find_shift_sequence): Likewise.
10698 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
10699 * expr.c (compress_float_constant): Likewise.
10700 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
10701 * gcse.c (want_to_gcse_p): Likewise.
10702 * ifcvt.c (noce_try_sign_mask): Likewise.
10703 * loop-doloop.c (doloop_optimize): Likewise.
10704 * loop-invariant.c (create_new_invariant): Likewise.
10705 * optabs.c (avoid_expensive_constant): Likewise.
10706 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
10707 (try_replace_in_use, reload_cse_move2add): Likewise.
10708 * reload1.c (calculate_elim_costs_all_insns): Likewise.
10709 (note_reg_elim_costly): Likewise.
10710 * rtlanal.c (insn_rtx_cost): Likewise.
10711 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10712 * stmt.c (lshift_cheap_p): Likewise.
10713 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
10714 * config/avr/avr.c (final_prescan_insn): Likewise.
10715 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10716 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
10718 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10720 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
10721 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
10722 * cfgloopanal.c (seq_cost): Likewise.
10723 * loop-invariant.c (create_new_invariant): Likewise.
10724 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
10725 (reload_cse_move2add): Use get_full_set_rtx_cost.
10727 2011-08-18 Richard Guenther <rguenther@suse.de>
10729 * expr.c (get_inner_reference): Fix typo in last change.
10731 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
10732 Joseph Myers <joseph@codesourcery.com>
10734 PR tree-optimization/49963
10735 * hwint.c (absu_hwi): Define.
10736 * hwint.h (absu_hwi): Declare.
10737 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
10739 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10740 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10742 2011-08-18 Richard Guenther <rguenther@suse.de>
10744 * expr.c (get_inner_reference): Sign-extend the constant
10745 twos-complement offset before doing arbitrary precision
10747 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
10748 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
10749 to get_constraint_for_ptr_offset.
10751 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
10754 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
10756 2011-08-17 Richard Guenther <rguenther@suse.de>
10758 * tree.h (convert_to_ptrofftype_loc): New function.
10759 (convert_to_ptrofftype): Define.
10760 * builtins.c (expand_builtin_bzero): Use size_type_node.
10761 (fold_builtin_bzero): Likewise.
10762 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
10763 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
10764 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
10765 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
10766 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
10767 * fold-const.c (build_range_check): Negate using the original type.
10768 (fold_unary_loc): Use fold_build_pointer_plus_loc.
10769 * gimple-fold.c (gimple_adjust_this_by_delta): Use
10770 convert_to_ptrofftype.
10771 * gimplify.c (gimplify_self_mod_expr): Likewise.
10772 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
10773 (graphite_create_new_loop_guard): Likewise.
10774 * graphite-sese-to-poly.c (my_long_long): Remove.
10775 (scop_ivs_can_be_represented): Adjust.
10776 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
10777 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
10778 * tree-loop-distribution.c (build_size_arg_loc): Use
10780 (generate_memset_zero): Simplify.
10781 * tree-mudflap.c: Use fold_convert, not convert.
10782 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
10784 (determine_offset): Likewise for DR_STEP.
10785 (valid_initializer_p): Likewise.
10786 * tree-profile.c (prepare_instrumented_value): Convert the pointer
10787 to an integer type of same size.
10788 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
10789 to sizetype without need.
10790 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10791 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
10792 * tree-ssa-loop-manip.c (create_iv): Likewise.
10793 (determine_exit_conditions): Adjust comment.
10794 * tree-ssa-pre.c (create_expression_by_pieces): Use
10795 convert_to_ptrofftype.
10796 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
10797 * varasm.c (array_size_for_constructor): Compute using double_ints.
10799 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10801 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
10802 when generating an integer result where possible. Short-cut
10803 comparison against 0 also for QImode.
10805 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10807 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
10808 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
10810 * config/spu/spu.c (spu_legitimize_reload_address): New function.
10811 (spu_legitimate_address_p): Do not check displacement if the base
10812 is an eliminable stack register.
10814 2011-08-16 Anatoly Sokolov <aesok@post.ru>
10816 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
10817 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
10818 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
10819 m32c_preferred_output_reload_class): Remove.
10820 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
10821 Change rclass argument and return types to reg_class_t. Use
10822 reg_class_subset_p instead of class_sizes.
10823 (m32c_preferred_output_reload_class): Make static. Change rclass
10824 argument and return types to reg_class_t.
10825 (TARGET_PREFERRED_RELOAD_CLASS,
10826 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10828 2011-08-16 Kai Tietz <ktietz@redhat.com>
10830 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
10832 2011-08-16 Richard GUenther <rguenther@suse.de>
10834 PR tree-optimization/50082
10835 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
10836 warnings here, instead of ...
10837 (ssa_forward_propagate_and_combine): ... here.
10838 (forward_propagate_into_comparison_1): Adjust.
10839 (forward_propagate_into_comparison): Likewise.
10840 (forward_propagate_into_gimple_cond): Likewise.
10841 (forward_propagate_into_cond): Likewise.
10843 2011-08-16 Andreas Schwab <schwab@redhat.com>
10845 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
10846 instead of ggc_alloc_zone_vec_rtvec_def.
10848 2011-08-16 Richard Guenther <rguenther@suse.de>
10850 * tree.h (ptrofftype_p): New helper function.
10851 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
10852 offset verification.
10853 (verify_gimple_assign_binary): Likewise.
10854 * tree.c (build2_stat): Likewise.
10855 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
10856 (reset_evolution_in_loop): Likewise.
10857 * tree-chrec.h (build_polynomial_chrec): Likewise.
10859 2011-08-16 Liang Wang <lwang1@marvell.com>
10861 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
10862 ggc_alloc_zone_vec_rtvec_def.
10864 2011-08-16 Richard Guenther <rguenther@suse.de>
10866 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
10867 helper factored out from ...
10868 (extract_range_from_binary_expr_1): ... here. Re-structure
10869 to not glob handling too different tree codes.
10871 2011-08-15 Richard Henderson <rth@redhat.com>
10873 PR middle-end/50006
10874 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
10875 setting out to include allocate_stack named pattern as well.
10876 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
10877 * stmt.c (expand_stack_restore): Likewise.
10879 2011-08-15 Richard Guenther <rguenther@suse.de>
10881 PR middle-end/50082
10882 * fold-const.c (maybe_canonicalize_comparison_1): Properly
10883 convert the modified operand to the other operand type.
10884 (fold_comparison): Call maybe_canonicalize_comparison_1 with
10885 useless conversions stripped from comparison operands.
10887 2011-08-15 Richard Guenther <rguenther@suse.de>
10889 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
10890 (extract_range_from_unary_expr_1): Restructure.
10892 2011-08-15 Richard Guenther <rguenther@suse.de>
10894 PR tree-optimization/50058
10895 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
10898 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10901 * config/arm/arm.c (output_move_double): Add 2 parameters
10902 to count the number of insns emitted and whether to emit or not.
10903 Use the flag to decide when to emit and count number of instructions
10904 that will be emitted.
10905 Handle case where output_move_double might be called for calculating
10906 lengths with an invalid constant.
10907 (arm_count_output_move_double_insns): Define.
10908 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
10909 (output_move_double): Adjust prototype.
10910 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
10911 output_move_double.
10912 ("*movdi_vfp_cortexa8"): Likewise and add attribute
10914 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
10915 ("*movdf_soft_insn"): Likewise.
10916 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
10917 ("*cirrus_thumb2_movdi"): Likewise.
10918 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
10919 ("*cirrus_movdf_hard_insn"): Likewise.
10920 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
10921 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
10922 ("mov<mode>_internal VMMX"): Likewise.
10923 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
10925 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
10927 * config/i386/i386.c (ix86_expand_round_sse4): New function.
10928 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
10929 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
10932 (rint<mode>2): Simplify TARGET_ROUND check.
10933 (floor<mode>2): Ditto.
10934 (ceil<mode>2): Ditto.
10935 (btrunc<mode>2): Ditto.
10937 2011-08-14 Anatoly Sokolov <aesok@post.ru>
10939 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
10940 as mmix_preferred_output_reload_class.
10942 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
10945 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
10946 (branch_unspec): New insn.
10947 (branch): Beauty farm.
10948 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
10949 to be IF_THEN_ELSE.
10950 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
10951 New static functions.
10952 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
10953 Use CONST_INT_P. Beauty.
10955 2011-08-12 Richard Henderson <rth@redhat.com>
10958 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
10959 * sched-deps.c (init_deps): Clear it.
10960 (deps_analyze_insn): Consume it.
10961 (sched_analyze_insn): Fill it.
10963 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10966 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
10967 for tbh instructions.
10969 2011-08-12 Diego Novillo <dnovillo@google.com>
10971 * data-streamer.h (streamer_write_zero): Rename from output_zero.
10972 (streamer_write_uhwi): Rename from lto_output_uleb128.
10973 (streamer_write_hwi): Rename from output_sleb128.
10974 (streamer_write_string): Rename from lto_output_string.
10975 (streamer_string_index): Rename from lto_string_index.
10976 (streamer_write_string_with_length): Rename from
10977 lto_output_string_with_length.
10978 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
10979 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
10980 (streamer_read_string): Rename from lto_input_string.
10981 (streamer_read_indexed_string): Rename from input_string_internal.
10982 (streamer_read_uhwi): Rename from lto_input_uleb128.
10983 (streamer_read_hwi): Rename from lto_input_sleb128.
10984 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
10985 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
10986 (streamer_write_enum): Rename from lto_output_enum.
10987 (streamer_read_enum): Rename from lto_input_enum.
10988 (streamer_write_record_start): Rename from output_record_start.
10989 (streamer_read_record_start): Rename from input_record_start.
10990 (streamer_write_bitpack): Rename from lto_output_bitpack.
10991 (streamer_read_bitpack): Rename from lto_input_bitpack.
10992 (streamer_write_char_stream): Rename from lto_output_1_stream.
10993 (streamer_read_uchar): Rename from lto_input_1_unsigned.
10994 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
10995 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
10996 (streamer_read_string_cst): Rename from input_string_cst.
10997 (streamer_read_chain): Rename from lto_input_chain.
10998 (streamer_alloc_tree): Rename from lto_materialize_tree.
10999 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
11000 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
11001 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
11002 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
11003 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
11004 (streamer_write_chain): Rename from lto_output_chain.
11005 (streamer_write_tree_header): Rename from lto_output_tree_header.
11006 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
11007 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
11008 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
11009 (streamer_write_builtin): Rename from lto_output_builtin_tree.
11010 (streamer_check_handled_ts_structures): Rename from
11011 check_handled_ts_structures.
11012 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
11013 (streamer_tree_cache_insert_at): Rename from
11014 lto_streamer_cache_insert_at.
11015 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
11016 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
11017 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
11018 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
11019 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
11020 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
11021 (write_identifier): Rename from output_identifier.
11022 (write_ts_common_tree_pointers): Rename from
11023 lto_output_ts_common_tree_pointers.
11024 (write_ts_vector_tree_pointers): Rename from
11025 lto_output_ts_vector_tree_pointers.
11026 (write_ts_complex_tree_pointers): Rename from
11027 lto_output_ts_complex_tree_pointers.
11028 (write_ts_decl_minimal_tree_pointers): Rename from
11029 lto_output_ts_decl_minimal_tree_pointers.
11030 (write_ts_decl_common_tree_pointers): Rename from
11031 lto_output_ts_decl_common_tree_pointers.
11032 (write_ts_decl_non_common_tree_pointers): Rename from
11033 lto_output_ts_decl_non_common_tree_pointers.
11034 (write_ts_decl_with_vis_tree_pointers): Rename from
11035 lto_output_ts_decl_with_vis_tree_pointers.
11036 (write_ts_field_decl_tree_pointers): Rename from
11037 lto_output_ts_field_decl_tree_pointers.
11038 (write_ts_function_decl_tree_pointers): Rename from
11039 lto_output_ts_function_decl_tree_pointers.
11040 (write_ts_type_common_tree_pointers): Rename from
11041 lto_output_ts_type_common_tree_pointers.
11042 (write_ts_type_non_common_tree_pointers): Rename from
11043 lto_output_ts_type_non_common_tree_pointers.
11044 (write_ts_list_tree_pointers): Rename from
11045 lto_output_ts_list_tree_pointers.
11046 (write_ts_vec_tree_pointers): Rename from
11047 lto_output_ts_vec_tree_pointers.
11048 (write_ts_exp_tree_pointers): Rename from
11049 lto_output_ts_exp_tree_pointers.
11050 (write_ts_block_tree_pointers): Rename from
11051 lto_output_ts_block_tree_pointers.
11052 (write_ts_binfo_tree_pointers): Rename from
11053 lto_output_ts_binfo_tree_pointers.
11054 (write_ts_constructor_tree_pointers): Rename from
11055 lto_output_ts_constructor_tree_pointers.
11056 (write_ts_target_option): Rename from lto_output_ts_target_option.
11057 (write_ts_translation_unit_decl_tree_pointers): Rename from
11058 lto_output_ts_translation_unit_decl_tree_pointers.
11059 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
11060 Rename from lto_streamer_cache_add_to_node_array.
11061 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
11062 (record_common_node): Rename from lto_record_common_node.
11064 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
11066 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
11068 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
11070 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
11071 (ipa-reference.o): Likewise.
11072 * lto-section-out.c: Include data-streamer.h.
11073 * ipa-reference.c: Include data-streamer.h.
11075 2011-08-12 Nick Clifton <nickc@redhat.com>
11077 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
11078 * doc/md.texi (cmpstrn): Note that the comparison stops if both
11079 fetched bytes are zero.
11080 (cmpstr): Likewise.
11081 (cmpmem): Note that the comparison does not stop if both of the
11082 fetched bytes are zero.
11084 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
11086 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
11087 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
11088 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
11089 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
11090 to integer_type_node.
11091 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
11092 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
11093 * builtins.c (expand_builtin_in): Ditto.
11094 (mathfn_built_in_1): Ditto.
11095 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
11097 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
11099 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
11100 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
11101 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
11103 2011-08-12 Richard Guenther <rguenther@suse.de>
11105 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
11107 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
11109 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
11111 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
11113 * config/arm/arm.c (get_label_padding): New function.
11114 (create_fix_barrier, arm_reorg): Use it.
11116 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
11119 * config/i386/i386.md (*lea_5_zext): New.
11120 (*lea_6_zext): Ditto.
11121 * config/i386/predicates.md (const_32bit_mask): New predicate.
11122 (lea_address_operand): Reject AND.
11123 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
11124 const_32bit_mask immediate.
11125 (ix86_print_operand_address): Handle AND.
11126 (memory_address_length): Ditto.
11128 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
11129 Brian Hackett <bhackett1024@gmail.com>
11131 * plugin.def: Add event for finish_decl.
11132 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
11133 * c-decl.c (finish_decl): Invoke callbacks on above event.
11134 * doc/plugins.texi: Document above event.
11136 2011-08-11 Richard Guenther <rguenther@suse.de>
11138 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
11139 lookups, make looking through aggregate copies stronger.
11141 2011-08-11 Richard Henderson <rth@redhat.com>
11144 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
11146 2011-08-11 Richard Guenther <rguenther@suse.de>
11148 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
11149 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
11150 (vrp_visit_stmt): Likewise.
11152 2011-08-11 Richard Guenther <rguenther@suse.de>
11154 PR middle-end/50040
11155 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
11156 load of the other piece with TREE_NO_WARNING.
11157 * tree-flow.h (warn_uninit): Adjust prototype.
11158 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
11159 the base variable and the expression that is used separately.
11160 Properly query all TREE_NO_WARNING flags.
11161 (struct walk_data): Remove.
11162 (warn_uninitialized_var): Likewise.
11163 (warn_uninitialized_vars): Do not walk gimple pieces but simply
11164 look at all SSA uses of the statement. Handle unused memory
11166 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
11168 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
11170 * config/rx/rx.md (movsicc): Allow register to register transfers.
11171 (*movsicc): Likewise.
11172 (*stcc): Restrict this pattern to EQ and NE compares.
11173 (*stcc_reg): New pattern. Works for any comparison but only for
11174 register transfers.
11176 2011-08-11 Diego Novillo <dnovillo@google.com>
11178 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
11179 Call stream_write_tree instead of output_record_start.
11180 (lto_output_ts_binfo_tree_pointers): Likewise.
11182 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
11183 Convert it to a macro.
11184 (stream_read_tree): Likewise.
11186 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
11187 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
11189 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
11190 and tree_read_bitfields.
11191 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
11192 (lto_write_tree): Call it.
11193 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
11194 * streamer-hooks.h (struct streamer_hooks): Remove fields
11195 name, is_streamable and alloc_tree. Update all users.
11196 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
11197 (lto_materialize_tree): ... here.
11198 Handle CALL_EXPR codes.
11199 Remove call to lto_streamer_cache_append.
11200 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
11201 * tree-streamer.h (tree_read_bitfields): Declare.
11203 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
11204 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
11205 * tree-streamer.h (stream_read_tree): New. Replace all calls
11206 to lto_input_tree with it.
11207 (stream_write_tree): New. Replace all calls to lto_output_tree,
11208 lto_output_tree_ref and lto_output_tree_or_ref with it.
11209 * lto-streamer-in.c (lto_read_tree): Inline code from
11210 lto_streamer_read_tree.
11211 (lto_input_tree): Move from tree-streamer-in.c.
11212 * lto-streamer-out.c (lto_output_tree_ref): Make static.
11213 Remove handling of NULL values for EXPR.
11214 Do not handle EXPRs that are not indexable.
11215 (lto_write_tree): Move from tree-streamer-out.c.
11216 Inline lto_streamer_write_tree.
11217 (lto_output_tree): Move from tree-streamer-out.c.
11218 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
11219 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
11220 (lto_preload_common_nodes): Likewise.
11221 Remove assertions and adjustments for nodes
11222 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
11223 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
11224 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
11225 * lto-streamer.h (lto_input_tree): Declare.
11226 (lto_output_tree_ref): Remove.
11227 * streamer-hooks.h (struct streamer_hooks): Remove fields
11228 preload_common_nodes, indexable_with_decls_p,
11229 pack_value_fields, unpack_value_fields and output_tree_header.
11231 * tree-streamer-in.c (lto_materialize_tree): Make extern.
11232 (lto_input_tree_pointers): Likewise.
11233 (lto_read_tree): Move to lto-streamer-in.c.
11234 (lto_input_integer_cst): Make extern.
11235 (lto_get_pickled_tree): Likewise.
11236 (lto_get_builtin_tree): Likewise.
11237 (lto_input_tree): Move to lto-streamer-in.c.
11238 * tree-streamer-out.c (pack_value_fields): Make extern.
11239 (lto_output_tree_or_ref): Remove. Replace all callers with
11240 calls to stream_write_tree.
11241 (lto_output_builtin_tree): Make extern.
11242 (lto_streamer_write_tree): Inline into lto_write_tree.
11243 (lto_output_tree_pointers): Make extern.
11244 (lto_output_tree_header): Likewise.
11245 (lto_output_integer_cst): Likewise.
11246 (lto_write_tree): Move to lto-streamer-out.c.
11247 (lto_output_tree): Likewise.
11248 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
11249 (preload_common_nodes): Likewise.
11250 (lto_streamer_cache_create): Call it.
11251 * tree-streamer.h: Include streamer-hooks.h.
11252 (stream_write_tree): New.
11253 (stream_read_tree): New.
11254 (lto_input_tree): Remove.
11255 (lto_materialize_tree): Declare.
11256 (lto_input_tree_pointers): Declare.
11257 (lto_get_pickled_tree): Declare.
11258 (lto_get_builtin_tree): Declare.
11259 (lto_input_integer_cst): Declare.
11260 (lto_output_tree_header): Declare.
11261 (pack_value_fields): Declare.
11262 (lto_output_tree_pointers): Declare.
11263 (lto_output_integer_cst): Declare.
11264 (lto_output_builtin_tree): Declare.
11266 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11268 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
11269 only if producer writes to the register given by regno.
11271 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11272 Alexander Monakov <amonakov@ispras.ru>
11274 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
11275 (sched_get_condition_with_rev_uncached): ... this. Factor out
11276 condition caching logic into ...
11277 (sched_get_condition_with_rev): ... this. Reimplement. Do not
11278 attempt to use cache for instructions with zero luid.
11279 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
11280 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
11282 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11284 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
11285 get_seqno_for_a_jump. Update the caller.
11286 (get_seqno_by_succs): New. Use it ...
11287 (get_seqno_for_a_jump): ... here to find a seqno if looking at
11288 predecessors was not sufficient.
11289 (get_seqno_by_preds): Include head in iteration range, exclude insn.
11291 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11293 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
11295 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11297 * sel-sched-ir.h (register_unavailable_p): Declare.
11298 * sel-sched-ir.c (register_unavailable_p): New. Use it...
11299 (set_unavailable_target_for_expr): ... here to properly test
11300 availability of a register.
11301 (speculate_expr): Ditto.
11302 * sel-sched.c (substitute_reg_in_expr): Ditto.
11303 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
11305 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11307 * sel-sched.c (verify_target_availability): Fix usage of
11310 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11312 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
11313 recognized by cannot_copy_insn_p hook and volatile instructions.
11315 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11317 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
11319 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
11321 * doc/md.texi (define_bypass): Say that the instruction names can
11322 be filename-style globs.
11323 * Makefile.in (FNMATCH_H): Define.
11324 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
11325 * genattrtab.c: Include fnmatch.h.
11326 (bypass_list): Change field name from "insn" to "pattern".
11327 (gen_bypass_1): Update accordingly.
11328 (process_bypasses): Use fnmatch to check for matches between
11329 insn reservations and define_bypasses.
11330 * genautomata.c: Include fnmatch.h.
11331 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
11332 and out_pattern respectively.
11333 (gen_bypass, insert_bypass): Update accordingly.
11334 (for_each_matching_insn, process_bypass_2, process_bypass_1)
11335 (process_bypass): New functions.
11336 (process_decls): Use process_bypass. Update after field name changes.
11338 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
11341 * config/avr/avr.md (smulqi3_highpart): New insn.
11342 (umulqi3_highpart): New insn.
11343 (*subqi3.ashiftrt7): New insn.
11344 (smulhi3_highpart): New expander.
11345 (umulhi3_highpart): Nex expander.
11346 (*smulhi3_highpart_call): New insn.
11347 (*umulhi3_highpart_call): New insn.
11348 (extend_u): New code attribute.
11349 (extend_prefix): Rename code attribute to extend_su.
11350 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
11351 widening QI/HI multiply.
11353 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
11355 PR tree-optimization/50039
11356 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
11357 that DEF_STMT has a stmt_vec_info.
11359 2011-08-10 Richard Guenther <rguenther@suse.de>
11361 * tree.h (can_trust_pointer_alignment): Remove.
11362 * builtins.c (can_trust_pointer_alignment): Remove.
11364 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11366 * c-typeck.c (scalar_to_vector): New function. Try scalar to
11368 (stv_conv): New enum for scalar_to_vector return type.
11369 (build_binary_op): Adjust.
11370 * doc/extend.texi: Description of scalar to vector expansion.
11372 2011-08-10 Richard Guenther <rguenther@suse.de>
11374 * tree.h (get_pointer_alignment): Remove max-align argument.
11375 (get_object_alignment): Likewise.
11376 * builtins.c (get_object_alignment_1): Adjust.
11377 (get_object_alignment): Remove max-align argument.
11378 (get_pointer_alignment): Likewise.
11379 (expand_builtin_strlen): Adjust.
11380 (expand_builtin_memcpy): Likewise.
11381 (expand_builtin_mempcpy_args): Likewise.
11382 (expand_builtin_strncpy): Likewise.
11383 (expand_builtin_memset_args): Likewise.
11384 (expand_builtin_memcmp): Likewise.
11385 (expand_builtin_strcmp): Likewise.
11386 (expand_builtin_strncmp): Likewise.
11387 (get_builtin_sync_mem): Likewise.
11388 (fold_builtin_memset): Likewise.
11389 (fold_builtin_memory_op): Likewise.
11390 (expand_builtin_memory_chk): Likewise.
11391 * emit-rtl.c (get_mem_align_offset): Likewise.
11392 (set_mem_attributes_minus_bitpos): Likewise.
11393 * expr.c (expand_assignment): Likewise.
11394 (expand_expr_real_1): Likewise.
11395 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
11396 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
11397 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
11398 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
11399 * value-prof.c (gimple_stringops_transform): Likewise.
11401 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
11403 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
11404 * doc/tm.texi: Regenerate.
11406 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
11409 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
11410 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
11411 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
11412 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
11413 shift target is unused.
11415 2011-08-10 Richard Guenther <rguenther@suse.de>
11417 PR tree-optimization/49937
11418 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
11419 using get_object_alignment_1.
11421 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11423 * config/i386/i386.c (ix86_emit_i387_round): New function.
11424 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
11425 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
11426 Use ix86_emit_i387_round to expand round function for i387 math.
11427 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
11428 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
11430 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11432 * config/sync.c: Move to ../libgcc.
11433 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
11434 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
11437 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11439 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
11440 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
11441 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
11442 Change 'from' and 'to' arguments type to reg_class_t.
11443 (TARGET_REGISTER_MOVE_COST): Define.
11445 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
11449 PR rtl-optimization/49990
11450 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11451 ignore classes which can not change mode.
11452 (find_costs_and_classes): Ditto.
11454 2011-08-09 Richard Guenther <rguenther@suse.de>
11456 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
11457 information for ranges with only negative values.
11458 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
11459 BIT_AND_EXPR handling to handle ranges with negative values.
11461 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
11463 * config/i386/i386.c: Remove traling spaces.
11464 * config/i386/sse.md: Likewise.
11465 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
11466 (*fma_fmsub_<mode>): Likewise.
11467 (*fma_fnmadd_<mode>): Likewise.
11468 (*fma_fnmsub_<mode>): Likewise.
11470 2011-08-09 Nick Clifton <nickc@redhat.com>
11472 * config/rx/rx.md: Disable extender peepholes at -O3.
11474 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11477 * config/i386/i386.md (reload_noff_load): New.
11478 (reload_noff_store): Ditto.
11479 * config/i386/i386.c (ix86_secondary_reload): Use
11480 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
11481 double-word moves from/to non-offsetable addresses instead of
11482 generating XMM temporary.
11484 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11486 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
11488 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
11490 PR tree-optimization/50014
11491 * tree-vect-loop.c (vectorizable_reduction): Get def type before
11492 calling vect_get_vec_def_for_stmt_copy ().
11494 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
11496 PR rtl-optimization/49990
11497 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11498 ignore classes which can not change mode.
11499 (find_costs_and_classes): Ditto.
11501 2011-08-08 Richard Henderson <rth@redhat.com>
11503 PR middle-end/49990
11504 * config/i386/i386.c (ix86_expand_prologue): Call
11505 for SEH target gen_prologue_use instead of gen_blockage
11508 2011-08-08 Martin Jambor <mjambor@suse.cz>
11510 PR middle-end/49923
11511 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
11514 2011-08-08 Diego Novillo <dnovillo@google.com>
11516 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
11517 (DATA_STREAMER_H): New.
11518 (GIMPLE_STREAMER_H): New.
11519 (TREE_STREAMER_H): New.
11520 (STREAMER_HOOKS_H): New.
11521 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
11522 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
11523 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
11524 (data-streamer.o): New.
11525 (data-streamer-in.o): New.
11526 (data-streamer-out.o): New.
11527 (gimple-streamer-in.o): New.
11528 (gimple-streamer-out.o): New.
11529 (streamer-hooks.o): New.
11530 (tree-streamer.o): New.
11531 (tree-streamer-in.o): New.
11532 (tree-streamer-out.o): New.
11533 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11534 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
11535 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11536 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
11537 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11538 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
11539 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11540 (ipa-inline-analysis.o): Likewise.
11541 (ipa-pure-const.o): Likewise.
11542 * data-streamer-in.c: New.
11543 * data-streamer-out.c: New.
11544 * data-streamer.c: New.
11545 * data-streamer.h: New.
11546 * gimple-streamer-in.c: New.
11547 * gimple-streamer-out.c: New.
11548 * gimple-streamer.h: New.
11549 * ipa-inline-analysis.c: Include data-streamer.h.
11550 * ipa-prop.c: Include data-streamer.h.
11551 * ipa-pure-const.c: Include data-streamer.h.
11552 * lto-cgraph.c: Include data-streamer.h.
11553 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
11554 (lto_input_widest_uint_uleb128): Likewise.
11555 (lto_input_sleb128): Likewise.
11556 (bp_unpack_var_len_unsigned): Likewise.
11557 (bp_unpack_var_len_int): Likewise.
11558 * lto-section-out.c (lto_output_uleb128_stream): Move to
11559 data-streamer-out.c.
11560 (lto_output_widest_uint_uleb128_stream): Likewise.
11561 (lto_output_sleb128_stream): Likewise.
11562 (bp_pack_var_len_unsigned): Likewise.
11563 (bp_pack_var_len_int): Likewise.
11564 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
11565 (struct string_slot): Remove. Update all users.
11566 (lto_tag_check_set): Make extern.
11567 (lto_tag_check_range): Move to lto-streamer.h.
11568 (lto_tag_check): Likewise.
11569 (hash_string_slot_node): Remove. Update all users.
11570 (eq_string_slot_node): Remove. Update all users.
11571 (string_for_index): Move to data-streamer-in.c
11572 (input_string_internal): Likewise.
11573 (input_string_cst): Move to tree-streamer-in.c.
11574 (input_identifier): Likewise.
11575 (lto_input_string): Move to data-streamer-in.c
11576 (input_record_start): Move to data-streamer.h
11577 (canon_file_name): Use new definition of struct string_slot
11578 from data-streamer.h. Set S_SLOT.LEN.
11579 (lto_input_location): Make extern.
11580 (lto_input_chain): Move to tree-streamer-in.c.
11581 (lto_init_eh): Make extern.
11582 (input_phi): Move to gimple-streamer-in.c.
11583 (input_gimple_stmt): Likewise.
11584 (input_bb): Likewise.
11585 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
11586 (unpack_ts_real_cst_value_fields): Likewise.
11587 (unpack_ts_fixed_cst_value_fields): Likewise.
11588 (unpack_ts_decl_common_value_fields): Likewise.
11589 (unpack_ts_decl_wrtl_value_fields): Likewise.
11590 (unpack_ts_decl_with_vis_value_fields): Likewise.
11591 (unpack_ts_function_decl_value_fields): Likewise.
11592 (unpack_ts_type_common_value_fields): Likewise.
11593 (unpack_ts_block_value_fields): Likewise.
11594 (unpack_ts_translation_unit_decl_value_fields): Likewise.
11595 (unpack_value_fields): Likewise.
11596 (lto_materialize_tree): Likewise.
11597 (lto_input_ts_common_tree_pointers): Likewise.
11598 (lto_input_ts_vector_tree_pointers): Likewise.
11599 (lto_input_ts_complex_tree_pointers): Likewise.
11600 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
11601 (lto_input_ts_decl_common_tree_pointers): Likewise.
11602 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
11603 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
11604 (lto_input_ts_field_decl_tree_pointers): Likewise.
11605 (lto_input_ts_function_decl_tree_pointers): Likewise.
11606 (lto_input_ts_type_common_tree_pointers): Likewise.
11607 (lto_input_ts_type_non_common_tree_pointers): Likewise.
11608 (lto_input_ts_list_tree_pointers): Likewise.
11609 (lto_input_ts_vec_tree_pointers): Likewise.
11610 (lto_input_ts_exp_tree_pointers): Likewise.
11611 (lto_input_ts_block_tree_pointers): Likewise.
11612 (lto_input_ts_binfo_tree_pointers): Likewise.
11613 (lto_input_ts_constructor_tree_pointers): Likewise.
11614 (lto_input_ts_target_option): Likewise.
11615 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
11616 (lto_input_tree_pointers): Likewise.
11617 (lto_get_pickled_tree): Likewise.
11618 (lto_get_builtin_tree): Likewise.
11619 (lto_read_tree): Likewise.
11620 (lto_input_integer_cst): Likewise.
11621 (lto_input_tree): Likewise.
11622 * lto-streamer-out.c: Include data-streamer.h,
11623 gimple-streamer.h and streamer-hooks.h.
11624 (struct string_slot): Move to data-streamer.h.
11625 (hash_string_slot_node): Likewise.
11626 (eq_string_slot_node): Likewise.
11627 (lto_string_index): Move to data-streamer-out.c.
11628 (lto_output_string_with_length): Likewise.
11629 (lto_output_string): Likewise.
11630 (output_string_cst): Move to tree-streamer-out.c.
11631 (output_identifier): Likewise.
11632 (output_zero): Move to data-streamer-out.c
11633 (output_uleb128): Likewise.
11634 (output_sleb128): Likewise.
11635 (output_record_start): Move to data-streamer.h
11636 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
11637 (pack_ts_real_cst_value_fields): Likewise.
11638 (pack_ts_fixed_cst_value_fields): Likewise.
11639 (pack_ts_decl_common_value_fields): Likewise.
11640 (pack_ts_decl_wrtl_value_fields): Likewise.
11641 (pack_ts_decl_with_vis_value_fields): Likewise.
11642 (pack_ts_function_decl_value_fields): Likewise.
11643 (pack_ts_type_common_value_fields): Likewise.
11644 (pack_ts_block_value_fields): Likewise.
11645 (pack_ts_translation_unit_decl_value_fields): Likewise.
11646 (pack_value_fields): Likewise.
11647 (lto_output_chain): Likewise.
11648 (lto_output_ts_common_tree_pointers): Likewise.
11649 (lto_output_ts_vector_tree_pointers): Likewise.
11650 (lto_output_ts_complex_tree_pointers): Likewise.
11651 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
11652 (lto_output_ts_decl_common_tree_pointers): Likewise.
11653 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
11654 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
11655 (lto_output_ts_field_decl_tree_pointers): Likewise.
11656 (lto_output_ts_function_decl_tree_pointers): Likewise.
11657 (lto_output_ts_type_common_tree_pointers): Likewise.
11658 (lto_output_ts_type_non_common_tree_pointers): Likewise.
11659 (lto_output_ts_list_tree_pointers): Likewise.
11660 (lto_output_ts_vec_tree_pointers): Likewise.
11661 (lto_output_ts_exp_tree_pointers): Likewise.
11662 (lto_output_ts_block_tree_pointers): Likewise.
11663 (lto_output_ts_binfo_tree_pointers): Likewise.
11664 (lto_output_ts_constructor_tree_pointers): Likewise.
11665 (lto_output_ts_target_option): Likewise.
11666 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
11667 (lto_output_tree_pointers): Likewise.
11668 (lto_output_tree_header): Likewise.
11669 (lto_output_builtin_tree): Likewise.
11670 (lto_write_tree): Likewise.
11671 (lto_output_integer_cst): Likewise.
11672 (lto_output_tree): Likewise.
11673 (output_phi): Move to gimple-streamer-out.c.
11674 (output_gimple_stmt): Likewise.
11675 (output_bb): Likewise.
11676 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
11677 (streamer_hooks): Move to streamer-hooks.c.
11678 (check_handled_ts_structures): Move to tree-streamer.c
11679 (lto_streamer_cache_add_to_node_array): Likewise.
11680 (lto_streamer_cache_insert_1): Likewise.
11681 (lto_streamer_cache_insert): Likewise.
11682 (lto_streamer_cache_insert_at): Likewise.
11683 (lto_streamer_cache_append): Likewise.
11684 (lto_streamer_cache_lookup): Likewise.
11685 (lto_streamer_cache_get): Likewise.
11686 (lto_record_common_node): Likewise.
11687 (lto_preload_common_nodes): Likewise.
11688 (lto_streamer_cache_create): Likewise.
11689 (lto_streamer_cache_delete): Likewise.
11690 (streamer_hooks_init): Move to streamer-hooks.c.
11691 * lto-streamer.h: Include diagnostic.h
11692 (struct output_block, struct lto_input_block,
11693 struct data_in, struct bitpack_d): Remove forward declarations.
11694 (struct bitpack_d): Move to data-streamer.h.
11695 (struct lto_streamer_cache_d): Move to tree-streamer.h.
11696 (struct streamer_hooks): Move to streamer-hooks.h.
11697 (bp_pack_var_len_unsigned): Move to data-streamer.h.
11698 (bp_pack_var_len_int): Likewise.
11699 (bp_unpack_var_len_unsigned): Likewise.
11700 (bp_unpack_var_len_int): Likewise.
11701 (lto_input_location): Declare.
11702 (lto_tag_check_set): Declare.
11703 (lto_init_eh): Declare.
11704 (lto_output_tree_ref): Declare.
11705 (lto_output_location): Declare.
11706 (bitpack_create): Move to data-streamer.h.
11707 (bp_pack_value): Likewise.
11708 (lto_output_bitpack): Likewise.
11709 (lto_input_bitpack): Likewise.
11710 (bp_unpack_value): Likewise.
11711 (lto_output_1_stream): Likewise.
11712 (lto_input_1_unsigned): Likewise.
11713 (lto_output_int_in_range): Likewise.
11714 (lto_input_int_in_range): Likewise.
11715 (bp_pack_int_in_range): Likewise.
11716 (bp_unpack_int_in_range): Likewise.
11717 (lto_output_enum): Likewise.
11718 (lto_input_enum): Likewise.
11719 (bp_pack_enum): Likewise.
11720 (bp_unpack_enum): Likewise.
11721 * streamer-hooks.c: New.
11722 * streamer-hooks.h: New.
11723 * tree-streamer-in.c: New.
11724 * tree-streamer-out.c: New.
11725 * tree-streamer.c: New.
11726 * tree-streamer.h: New.
11728 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11730 * gthr-posix95.h: Remove.
11731 * gthr.h [_PTHREADS95]: Remove.
11732 * configure.ac (enable_threads): Remove posix95.
11733 * configure: Regenerate.
11734 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
11736 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
11739 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
11741 (ix86_print_operand_address): Handle zero-extended addresses.
11742 (memory_address_length): Add length of addr32 prefix for
11743 zero-extended addresses.
11744 (ix86_secondary_reload): Handle moves to/from double-word general
11745 registers from/to zero-extended addresses.
11746 * config/i386/predicates.md (lea_address_operand): Reject
11747 zero-extended operands.
11749 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11752 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
11754 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
11755 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
11757 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
11758 (_Unwind_Context_Reg_Val): Likewise.
11759 (_Unwind_Get_Unwind_Word): Likewise.
11760 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
11761 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
11762 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
11763 for EXTENDED_CONTEXT_BIT.
11764 (__frame_state_for): Likewise.
11765 (uw_init_context_1): Likewise.
11766 (_Unwind_GetGR): Updated.
11767 (_Unwind_SetGR): Likewise.
11768 (_Unwind_GetGRPtr): Likewise.
11769 (_Unwind_SetGRPtr): Likewise.
11770 (_Unwind_SetGRValue): Likewise.
11771 (_Unwind_GRByValue): Likewise.
11772 (uw_install_context_1): Likewise.
11774 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
11775 ASSUME_EXTENDED_UNWIND_CONTEXT.
11776 * doc/tm.texi: Regenerated.
11778 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11780 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
11782 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11784 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
11785 Linux/GNU-specific.
11786 (DEC Alpha Options, -mtune): Likewise.
11787 (MIPS Options, -march): native is supported on IRIX.
11789 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11791 * config/sparc/driver-sparc.c: New file.
11792 * config/sparc/x-sparc: New file.
11793 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
11794 * config/sparc/sparc.opt (native): New value for enum processor_type.
11795 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
11796 * config/sparc/sparc.c (sparc_option_override): Abort if
11797 PROCESSOR_NATIVE gets here.
11798 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
11799 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
11800 DRIVER_SELF_SPECS): Define.
11801 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
11802 (SPARC Options, -mtune): Likewise.
11803 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
11805 * configure: Regenerate.
11806 * Makefile.in (EXTRA_GCC_LIBS): Set.
11807 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
11808 (cpp$(exeext)): Likewise.
11810 2011-08-08 Richard Guenther <rguenther@suse.de>
11812 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
11814 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
11817 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
11819 PR tree-optimization/50005
11820 * ipa-inline-analysis (remap_predicate): Add cast to
11821 silence signed/unsigned comparison warning.
11823 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11825 * modulo-sched.c (get_sched_window): Use a table for the debug output.
11826 Print the current ii.
11827 (sms_schedule_by_order): Reduce whitespace in dump line.
11829 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11831 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
11832 and one loop for successors. Fix upper bound of memory range.
11834 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11837 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
11838 (TARGET_INSTANTIATE_DECLS): New define.
11840 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
11841 Mikael Morin <mikael.morin@sfr.fr>
11843 * Makefile.in (INCLUDES_FOR_TARGET): New.
11844 (LIBGCC2_CFLAGS): Use it.
11845 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
11847 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11849 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
11850 frame->save_regs_using_mov calculation.
11852 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11854 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
11855 * config/i386/sse.md (castmode): New mode attribute.
11856 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
11857 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
11859 2011-08-05 Jan Hubicka <jh@suse.cz>
11861 PR middle-end/49494
11862 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
11864 2011-08-05 Jan Hubicka <jh@suse.cz>
11866 PR middle-end/49500
11867 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
11869 (create_emultls_var):New function.
11870 (ipa_lower_emutls): Handle aliases correctly.
11872 2011-08-05 Jan Hubicka <jh@suse.cz>
11874 PR middle-end/49735
11875 * ipa-inline.c (recursive_inlining): Look through aliases.
11877 2011-08-05 Jason Merrill <jason@redhat.com>
11879 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
11880 declarations to beginning of function.
11882 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
11884 PR rtl-optimization/49900
11885 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
11886 ensure basic blocks stay in the same order.
11888 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
11890 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
11892 (s390_expand_atomic): Same.
11894 2011-08-05 Richard Henderson <rth@redhat.com>
11897 * dwarf2cfi.c (scan_insn_after): Split out of ...
11898 (scan_trace): ... here. Correctly place notes wrt sequences.
11900 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
11901 Richard Henderson <rth@redhat.com>
11904 * expr.c (fixup_args_size_notes): Look through no-op moves.
11906 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11908 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
11909 of "m" for operand 0. Add type and mode attribute.
11910 (*pushxf_nointeger"): Use "<" constraint for operand 0.
11911 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
11912 constraint instead of "o" for opreand 1.
11913 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
11914 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
11915 operand 0, alternative 4.
11916 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
11918 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11920 * config/i386/predicates.md (lea_address_operand): Rename from
11921 no_seg_address_operand.
11922 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
11923 (*lea_1_zext): Ditto.
11925 (*lea_2_zext): Ditto.
11927 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11929 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
11930 parts.base and parts.index.
11931 * config/i386/predicates.md (aligned_operand): Ditto.
11932 (cmpxchg8b_pic_memory_operand): Ditto.
11934 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11936 * config/soft-fp: Move to ../libgcc.
11937 * Makefile.in (SFP_MACHINE): Remove.
11938 (libgcc-support): Remove $(SFP_MACHINE) dependency.
11939 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
11940 * config/arm/t-arm-softfp: Move to
11941 ../libgcc/config/arm/t-softfp.
11942 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
11943 * config/c6x/t-c6x-softfp: Remove.
11944 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
11945 * config/i386/t-fprules-softfp: Move to
11946 ../libgcc/config/t-softfp-tf.
11947 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
11948 * config/ia64/t-fprules-softfp: Remove.
11949 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
11950 * config/lm32/t-fprules-softfp: Remove.
11951 * config/moxie/sfp-machine.h: Remove.
11952 * config/moxie/t-moxie-softfp: Remove.
11953 * config/rs6000/darwin-ldouble-format: Move to
11954 ../libgcc/config/rs6000/ibm-ldouble-format.
11955 * config/rs6000/darwin-ldouble.c: Move to
11956 ../libgcc/config/rs6000/ibm-ldouble.c
11957 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
11958 * config/rs6000/libgcc-ppc64.ver: Likewise.
11959 * config/rs6000/sfp-machine.h: Likewise.
11960 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
11961 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
11962 (LIB2FUNCS_EXTRA): Remove.
11963 (TARGET_LIBGCC2_CFLAGS): Remove.
11964 * config/rs6000/t-aix52: Likewise
11965 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11966 $(srcdir)/config/rs6000/darwin-ldouble.c.
11967 (SHLIB_MAPFILES): Remove.
11968 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
11969 $(srcdir)/config/rs6000/darwin-ldouble.c.
11970 * config/rs6000/t-fprules-softfp: Move to
11971 ../libgcc/config/t-softfp-sfdf.
11972 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
11973 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
11974 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
11975 $(srcdir)/config/rs6000/darwin-ldouble.c.
11976 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
11977 * config/score/t-score-softfp: Remove.
11978 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
11979 soft-fp/t-softfp from tmake_file.
11980 (arm*-*-uclinux*): Likewise.
11981 (arm*-*-ecos-elf): Likewise.
11982 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11983 (arm*-*-rtems*): Likewise.
11984 (arm*-*-elf): Likewise.
11985 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
11987 (moxie-*-uclinux*): Likewise.
11988 (moxie-*-rtems*): Likewise.
11989 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
11991 (lm32-*-rtems*): Likewise.
11992 (lm32-*-uclinux*): Likewise.
11993 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
11994 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11995 (powerpc-*-linux*, powerpc64-*-linux*): Remove
11996 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11997 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
11999 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
12001 (tic6x-*-uclinux): Likewise.
12002 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
12003 soft-fp/t-softfp from tmake_file.
12004 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
12005 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
12006 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
12007 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12008 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
12010 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12012 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
12013 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
12014 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
12015 TPBIT, TPBIT_FUNCS.
12016 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
12017 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
12019 * config/arm/t-vxworks: Likewise.
12020 * config/arm/t-wince-pe: Likewise.
12021 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
12022 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12023 * config/bfin/t-bfin-elf: Likewise.
12024 * config/bfin/t-bfin-linux: Likewise.
12025 * config/bfin/t-bfin-uclinux: Likewise.
12026 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
12028 * config/fr30/t-fr30: Likewise.
12029 * config/frv/t-frv: Likewise.
12030 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
12031 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12032 * config/m32c/t-m32c: Likewise.
12033 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
12034 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12035 * config/mcore/t-mcore: Likewise.
12036 * config/mep/t-mep: Likewise.
12037 * config/microblaze/t-microblaze: Likewise.
12038 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
12039 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12040 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
12041 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12042 * config/mn10300/t-linux: Remove.
12043 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12044 * config/pdp11/t-pdp11: Likewise.
12045 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
12046 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
12047 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12048 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
12049 * config/rs6000/t-aix52: Likewise.
12050 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12051 $(srcdir)/config/rs6000/ppc64-fp.c.
12052 * config/rs6000/t-fprules-fpbit: Remove.
12053 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
12054 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12055 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
12056 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12057 * config/sparc/t-elf: Likewise.
12058 * config/sparc/t-leon: Likewise.
12059 * config/sparc/t-leon3: Likewise.
12060 * config/spu/t-spu-elf: Likewise.
12061 (DPBIT_FUNCS): Remove.
12062 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12063 * config/v850/t-v850: Likewise.
12064 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
12065 (avr-*-*): Likewise.
12066 (h8300-*-rtems*): Set libgcc_tm_file.
12067 (h8300-*-elf*): Likewise.
12068 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
12070 (powerpc-*-eabisim*): Likewise.
12071 (powerpc-*-elf*): Likewise.
12072 (powerpc-*-eabialtivec*): Likewise.
12073 (powerpc-xilinx-eabi*): Likewise.
12074 (powerpc-*-eabi*): Likewise.
12075 (powerpc-*-rtems*): Likewise.
12076 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
12077 (powerpcle-*-elf*): Likewise.
12078 (powerpcle-*-eabisim*): Likewise.
12079 (powerpcle-*-eabi*): Likewise.
12080 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
12081 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
12082 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
12085 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12087 * Makefile.in (UNWIND_H): Remove.
12088 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
12089 ../libgcc/Makefile.in.
12090 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
12091 (LIBUNWINDDEP): Remove.
12092 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
12093 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
12094 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
12095 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
12096 Don't copy $(UNWIND_H).
12097 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
12098 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
12099 * aclocal.m4: Regenerate.
12100 * configure: Regenerate.
12101 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
12102 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
12103 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
12104 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
12105 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
12106 * config/arm/libunwind.S, config/arm/pr-support.c,
12107 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
12108 ../libgcc/config/arm.
12109 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
12110 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
12111 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
12112 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
12113 ($(T)frvend$(objext)): Likewise.
12114 * config/ia64/t-glibc (LIB2ADDEH): Remove.
12115 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
12116 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
12117 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
12118 ../libgcc/config/ia64.
12119 * config/ia64/t-hpux (LIB2ADDEH): Remove.
12120 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
12121 * config/ia64/t-vms (LIB2ADDEH): Remove.
12122 * config/ia64/vms.h (UNW_IVMS_MODE,
12123 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
12124 * config/picochip/t-picochip (LIB2ADDEH): Remove.
12125 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
12126 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
12127 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
12128 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
12129 $(srcdir)/../libgcc to refer to unwinder sources.
12130 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
12131 * config/t-darwin (LIB2ADDEH): Remove.
12132 * config/t-freebsd (LIB2ADDEH): Remove.
12133 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
12134 * config/t-libunwind-elf: Move to ../libgcc/config.
12135 * config/t-linux (LIB2ADDEH): Remove.
12136 * config/t-sol2 (LIB2ADDEH): Remove.
12137 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
12138 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
12140 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
12142 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
12144 * doc/invoke.texi: Document core-avx-i.
12146 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12148 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
12150 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
12152 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
12153 result of multiple results reduction when extracting the final
12154 value using scalar code.
12156 2011-08-05 Richard Guenther <rguenther@suse.de>
12158 PR tree-optimization/49984
12159 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
12161 2011-08-05 Richard Guenther <rguenther@suse.de>
12163 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
12164 return true for constant integer ranges.
12165 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
12166 BIT_IOR_EXPR handling.
12168 2011-08-04 Kai Tietz <ktietz@redhat.com>
12170 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
12171 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
12173 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
12175 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
12176 pattern def statement, and its access macro.
12177 (NUM_PATTERNS): Set to 5.
12178 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12179 pattern def statement.
12180 (vect_transform_loop): Likewise.
12181 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
12182 function vect_recog_over_widening_pattern ().
12183 (vect_operation_fits_smaller_type): New function.
12184 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
12186 (vect_pattern_recog_1): Move the code that marks pattern
12187 statements to vect_mark_pattern_stmts (), and call it. Update
12189 * tree-vect-stmts.c (vect_supportable_shift): New function.
12190 (vect_analyze_stmt): Handle pattern def statement.
12191 (new_stmt_vec_info): Initialize pattern def statement.
12193 2011-08-04 Richard Henderson <rth@redhat.com>
12196 * config/i386/i386.c (ix86_expand_call): Don't create nested
12197 PARALLELs for TARGET_VZEROUPPER.
12198 (ix86_split_call_vzeroupper): Fix extraction of the original call.
12199 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
12200 recognize nested PARALLELs.
12201 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
12202 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
12203 *sibcall_value_pop_vzeroupper): Likewise.
12205 2011-08-04 Richard Henderson <rth@redhat.com>
12207 PR middle-end/49968
12208 * calls.c (expand_call): Use fixup_args_size_notes for
12209 emit_stack_restore.
12210 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
12211 in non-standard modes.
12213 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12215 * gcc.c (self_spec): New variable.
12216 (static_specs): Add self_spec.
12217 (main): Call do_self_spec on "self_spec" specs after reading
12218 user specs files. Move compare_debug handling right after that.
12220 2011-08-04 Richard Guenther <rguenther@suse.de>
12222 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
12223 (value_range_nonnegative_p): New function.
12224 (ssa_name_nonnegative_p): Use it.
12225 (value_range_constant_singleton): New function.
12226 (op_with_constant_singleton_value_range): Use it.
12227 (extract_range_from_binary_expr_1): New function, split out from ...
12228 (extract_range_from_binary_expr): ... this. Remove fallback
12229 constant folding done here.
12231 2011-08-04 Richard Guenther <rguenther@suse.de>
12233 PR tree-optimization/49806
12234 * tree-vrp.c (op_with_boolean_value_range_p): New function.
12235 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
12236 a new statement for a final conversion to bool.
12238 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
12240 * gengtype-state.c: Include "bconfig.h" if
12241 GENERATOR_FILE is defined, "config.h" otherwise.
12242 * gengtype.c: Likewise.
12243 * gengtype-lex.l: Likewise.
12244 * gengtype-parse.c: Likewise.
12245 * Makefile.in (gengtype-lex.o-warn): New variable.
12246 (plugin_resourcesdir): Likewise.
12247 (plugin_bindir): Likewise.
12248 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
12249 (MOSTLYCLEANFILES): Add gengtype$(exeext).
12250 (native): Depend on gengtype$(exeext) is $enable_plugin
12252 (gtype.state): Depend on s-gtype. Use temporary file.
12253 (gengtype-lex.o): New rule.
12254 (gengtype-parse.o): Likewise.
12255 (gengtype-state.o): Likewise.
12256 (gengtype$(exeext)): Likewise.
12257 (install-gengtype): Likewise.
12258 (gengtype.o): Likewise.
12259 (build/gengtype.o): Depend on version.h.
12260 (build/gengtype-state): Depend on double-int.h, version.h,
12261 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
12262 (install-plugin): Depend on install-gengtype.
12264 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12266 PR middle-end/49905
12267 * tree.h (init_attributes): New prototype.
12268 * attribs.c (init_attributes): No longer static.
12270 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12272 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
12275 2011-08-03 David Li <davidxl@google.com>
12277 * tree-optimize.c (execute_fixup_cfg): Fix up entry
12278 outgoing edge counts after inlining.
12280 2011-08-03 David Li <davidxl@google.com>
12282 * profile.c (compute_branch_probabilities): Compute
12283 function frequency after profile annotation.
12285 2011-08-04 Alan Modra <amodra@gmail.com>
12287 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
12288 use_backchain_to_restore_sp initialisation.
12289 (rs6000_legitimate_offset_address_p): Simplify offset test.
12291 2011-08-03 Richard Henderson <rth@redhat.com>
12293 * config/spu/spu.md: Use define_c_enum instead of define_constants.
12294 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
12295 (UNSPECV_NOP): New.
12297 2011-08-03 Richard Henderson <rth@redhat.com>
12300 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
12302 2011-08-03 Jakub Jelinek <jakub@redhat.com>
12304 PR tree-optimization/49948
12305 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
12307 2011-08-03 Anatoly Sokolov <aesok@post.ru>
12309 * config/m32c/m32c.c (class_sizes): Remove.
12310 (reduce_class): Change arguments and return type to reg_class_t.
12311 Change type cc var to HARD_REG_SET. Change type best var to
12312 reg_class_t. Change type best_size var to unsigned int. Remove
12313 initialization class_sizes var. Use reg_class_size array instead
12314 of class_sizes. Use reg_class_contents array instead
12317 2011-08-03 Richard Guenther <rguenther@suse.de>
12319 PR middle-end/49958
12320 * fold-const.c (fold_binary_loc): Only associate
12321 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
12324 2011-08-03 Alan Modra <amodra@gmail.com>
12326 PR rtl-optimization/49941
12327 * jump.c (mark_jump_label): Comment.
12328 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
12329 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
12330 (mark_used_flags): Don't mark RETURN.
12332 2011-08-03 Richard Guenther <rguenther@suse.de>
12334 PR tree-optimization/49938
12335 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
12336 deal with a POLYNOMIAL_CHREC.
12338 2011-08-03 Revital Eres <revital.eres@linaro.org>
12340 * modulo-sched.c (calculate_stage_count,
12341 calculate_must_precede_follow, get_sched_window,
12342 try_scheduling_node_in_cycle, remove_node_from_ps): Add
12344 (update_node_sched_params, set_must_precede_follow, optimize_sc):
12346 (reset_sched_times): Call update_node_sched_params.
12347 (sms_schedule): Call optimize_sc.
12348 (get_sched_window): Change function arguments.
12349 (sms_schedule_by_order): Update call to get_sched_window.
12350 Call set_must_precede_follow.
12351 (calculate_stage_count): Add function argument.
12353 2011-08-02 Richard Henderson <rth@redhat.com>
12357 * reg-notes.def (REG_ARGS_SIZE): New.
12358 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
12359 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
12360 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
12361 different stack levels.
12362 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
12363 (maybe_move_args_size_note): New.
12364 (combine_stack_adjustments_for_block): Use it.
12365 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
12366 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
12367 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
12368 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
12370 (queued_args_size): Remove.
12371 (add_cfi_args_size): Assert size is non-negative.
12372 (stack_adjust_offset, dwarf2out_args_size): Remove.
12373 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
12374 (notice_args_size, notice_eh_throw): New.
12375 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
12376 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12377 (dwarf2out_frame_debug_cfa_offset): Likewise.
12378 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
12379 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
12380 (change_cfi_row): Don't emit args_size.
12381 (maybe_record_trace_start_abnormal): Split out from ...
12382 (maybe_record_trace_start): Here. Set args_size_undefined.
12383 (create_trace_edges): Update to match.
12384 (scan_trace): Handle REG_ARGS_SIZE.
12385 (connect_traces): Connect args_size between EH insns.
12386 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
12387 * explow.c (suppress_reg_args_size): New.
12388 (adjust_stack_1): Split out from ...
12389 (adjust_stack): ... here.
12390 (anti_adjust_stack): Use it.
12391 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
12392 * expr.c (mem_autoinc_base): New.
12393 (fixup_args_size_notes): New.
12394 (emit_single_push_insn_1): Rename from emit_single_push_insn.
12395 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
12396 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
12397 * reload1.c (reload_as_needed): Likewise.
12398 * rtl.h (fixup_args_size_notes): Declare.
12400 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
12403 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
12405 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12406 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12408 2011-08-02 Richard Henderson <rth@redhat.com>
12410 * config/h8300/h8300.c (push, pop): Return the insn.
12411 (h8300_swap_into_er6): Generate correct unwind info.
12412 (h8300_swap_out_of_er6): Likewise.
12413 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
12414 complex cfa expression.
12415 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
12417 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12419 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12421 2011-08-02 Richard Henderson <rth@redhat.com>
12424 * config/h8300/h8300.c (h8300_move_ok): New.
12425 * config/h8300/h8300-protos.h: Declare it.
12426 * config/h8300/h8300.md (P): New mode iterator.
12427 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
12428 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
12429 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
12430 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
12431 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
12432 and pushqi1_h8300hs_normal; use PRE_MODIFY and
12433 register_no_sp_elim_operand.
12434 (*pushhi1_h8300hs_<P>): Similarly.
12435 (pushqi1, pushhi1, pushhi1_h8300): Remove.
12436 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
12438 2011-08-02 Richard Henderson <rth@redhat.com>
12441 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
12443 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12445 * c-parser.c (enum c_parser_prec): New enum, moved from within
12446 c_parser_binary_expression.
12447 (c_parser_binary_expression): Add PREC argument. Stop parsing
12448 if operator has lower or equal precedence than PREC.
12449 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
12451 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
12452 Adjust c_finish_omp_atomic caller.
12453 (c_parser_omp_taskyield): New function.
12454 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
12455 (c_parser_omp_clause_name): Handle final and mergeable clauses.
12456 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
12458 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
12459 and PRAGMA_OMP_CLAUSE_MERGEABLE.
12460 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
12461 (c_parser_omp_clause_reduction): Handle min and max.
12462 * c-typeck.c (c_finish_omp_clauses): Don't complain about
12463 const qualified predetermined vars in firstprivate clause.
12464 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12465 Handle MIN_EXPR and MAX_EXPR.
12466 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
12467 and OMP_CLAUSE_MERGEABLE.
12468 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
12469 and OMP_ATOMIC_CAPTURE_NEW.
12470 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
12471 OMP_CLAUSE_MERGEABLE.
12472 (omp_clause_code_name): Likewise.
12473 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12474 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
12475 and OMP_CLAUSE_MERGEABLE.
12476 (OMP_CLAUSE_FINAL_EXPR): Define.
12477 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
12478 OMP_CLAUSE_MERGEABLE.
12479 (expand_task_call): Likewise.
12480 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
12481 (expand_omp_atomic_fetch_op): Handle cases where old or new
12482 value is needed afterwards.
12483 (expand_omp_atomic): Call expand_omp_atomic_load resp.
12484 expand_omp_atomic_store.
12485 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
12486 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
12487 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12488 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12489 * tree-nested.c (convert_nonlocal_omp_clauses,
12490 convert_local_omp_clauses): Likewise.
12491 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
12492 OMP_ATOMIC_CAPTURE_NEW): New.
12493 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
12494 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
12496 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
12497 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
12498 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12500 2011-08-02 Kai Tietz <ktietz@redhat.com>
12502 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
12504 (ssa_forward_propagate_and_combine): Interprete result of
12505 forward_propagate_comparison.
12506 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
12507 boolean-typed operands for comparisons.
12509 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
12511 * config/avr/libgcc.S: Gather related function in the
12512 same input section.
12513 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
12514 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
12516 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
12517 __udivmodsi4, __divmodsi4, __prologue_saves__,
12518 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
12519 __do_copy_data, __do_clear_bss, __do_global_ctors,
12520 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
12522 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
12525 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
12526 (stack_protect_test): The pattern compares ptr_mode value.
12528 2011-08-02 Alan Modra <amodra@gmail.com>
12530 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
12531 note for save_LR_around_toc_setup sequence.
12533 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12535 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
12537 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
12538 Joseph Myers <joseph@codesourcery.com>
12540 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
12541 * hwint.c: Include diagnostic-core.h.
12543 (gcd): Moved here...
12544 (pos_mul_hwi): New.
12546 (least_common_multiple): Moved here...
12547 * hwint.h (gcd): ... from here.
12548 (least_common_multiple): ... from here.
12549 (HOST_WIDE_INT_MIN): New.
12550 (HOST_WIDE_INT_MAX): New.
12551 (abs_hwi): Declared.
12553 (pos_mul_hwi): Declared.
12554 (mul_hwi): Declared.
12555 (least_common_multiple): Declared.
12556 * omega.c (check_pos_mul): Removed.
12557 (check_mul): Removed.
12558 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
12559 mul_hwi instead of check_mul.
12561 2011-08-01 Richard Henderson <rth@redhat.com>
12564 * config/avr/avr.h (PUSH_ROUNDING): New.
12565 * config/avr/avr.md (pushqi1): Rename from *pushqi.
12566 (*pushhi, *pushsi, *pushsf): Remove.
12567 (MPUSH): New mode iterator.
12568 (push<MPUSH>1): New expander.
12570 2011-08-01 Anatoly Sokolov <aesok@post.ru>
12572 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
12573 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12574 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
12575 mmix_preferred_output_reload_class): Remove.
12576 * config/mmix/mmix.c (mmix_preferred_reload_class,
12577 mmix_preferred_output_reload_class): Make static. Change rclass
12578 argument and return type to reg_class_t.
12579 (TARGET_PREFERRED_RELOAD_CLASS,
12580 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12582 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
12584 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
12587 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12590 * config/i386/i386.md (PTR): New.
12591 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
12592 (stack_protect_test): Likewise.
12593 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
12594 (stack_tls_protect_set_<mode>): Likewise.
12595 (stack_tls_protect_test_<mode>): Likewise.
12597 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
12600 * config/i386/i386.c (ix86_address_subreg_operand): New.
12601 (ix86_decompose_address): Use ix86_address_subreg_operand.
12602 (ix86_legitimate_address_p): Do not assert that subregs satisfy
12603 register_no_elim_operand in DImode.
12605 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
12607 PR tree-optimization/49926
12608 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
12609 in a chain doesn't have uses both inside and outside the loop.
12611 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12613 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
12614 * config/avr/avr-devices.c (avr_mcu_types): Use it.
12615 * config/avr/avr-mcus.def (AVR_MCU): Use it.
12616 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
12617 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
12618 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
12619 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
12620 to detect if XJMP must not be skipped.
12622 2011-08-02 Alan Modra <amodra@gmail.com>
12624 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
12626 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
12627 (rs6000_emit_prologue): Don't prematurely return when
12628 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
12629 save_toc_in_prologue case.
12630 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
12633 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12635 * config/avr/avr-devices.c: Delete SVN property svn:executable.
12636 * config/avr/predicates.md: Ditto.
12637 * config/avr/driver-avr.c: Ditto.
12638 * config/avr/genopt.sh: Set SVN property svn:executable to *.
12640 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12642 * calls.c (emit_library_call_value_1): Declare size only if
12643 BLOCK_REG_PADDING is defined.
12645 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
12648 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
12649 (x86_64-*-*): Likewise.
12650 * config/i386/i386.opt (mlzcnt): New.
12651 * config/i386/abmintrin.h: File removed.
12652 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
12653 * config/i386/lzcntintrin.h: ... here. New file.
12654 (__lzcnt): Rename to ...
12655 (__lzcnt32): ... this.
12656 * config/i386/bmiintrin.h (head): Update copyright year.
12657 (__lzcnt_u16): Removed.
12658 (__lzcnt_u32): Likewise.
12659 (__lzcnt_u64): Likewise.
12660 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
12661 is defined, remove abmintrin.h.
12662 * config/i386/cpuid.h (bit_LZCNT): New.
12663 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12665 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12666 __LZCNT__ if needed.
12667 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
12668 (ix86_option_override_internal): Handle LZCNT option.
12669 (ix86_valid_target_attribute_inner_p): Likewise.
12670 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
12671 * config/i386/i386.h (TARGET_LZCNT): New.
12672 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
12673 * config/i386/i386.md (clz<mode>2): Update insn constraint.
12674 (clz<mode>2_lzcnt): Likewise.
12675 * doc/invoke.texi: Mention -mlzcnt option.
12676 * doc/extend.texi: Likewise.
12678 2011-08-01 Julian Brown <julian@codesourcery.com>
12680 * configure.ac (fixed-point): Add ARM support.
12681 * configure: Regenerate.
12682 * config/arm/arm.c (arm_fixed_mode_set): New struct.
12683 (arm_set_fixed_optab_libfunc): New.
12684 (arm_set_fixed_conv_libfunc): New.
12685 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
12686 ARM-specific names.
12687 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
12688 return values in SImode.
12689 (arm_return_in_msb): Return fixed-point types in the msb.
12690 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
12692 (arm_scalar_mode_supported_p): Support fixed-point modes.
12693 (arm_vector_mode_supported_p): Support vector fixed-point modes.
12694 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
12695 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
12696 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
12697 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
12698 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
12699 New mode iterators.
12700 (qaddsub_suf): New mode attribute.
12701 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
12703 * config/arm/predicates.md (sat_shift_operator): New predicate.
12704 * config/arm/arm-fixed.md: New.
12705 * config/arm/arm.md: Include arm-fixed.md.
12706 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
12708 2011-08-01 Julian Brown <julian@codesourcery.com>
12710 * calls.c (emit_library_call_value_1): Support padding for libcall
12711 arguments and return values.
12712 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
12713 downwards in big-endian mode.
12715 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12718 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
12719 * config/sol2-protos.h: Likewise.
12720 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
12722 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
12723 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
12725 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
12727 2011-08-01 Julian Brown <julian@codesourcery.com>
12729 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
12731 2011-08-01 Julian Brown <julian@codesourcery.com>
12733 * final.c (output_addr_const): Print fixed-point constants as
12736 2011-08-01 Richard Guenther <rguenther@suse.de>
12738 * stor-layout.c (initialize_sizetypes): Properly sign-extend
12739 bitsiztype TYPE_MAX_VALUE.
12741 2011-08-01 Julian Brown <julian@codesourcery.com>
12743 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
12744 comparison helpers.
12746 2011-07-31 Richard Henderson <rth@redhat.com>
12748 * config/h8300/crti.asm: Add flags to .section directive.
12749 * config/h8300/crtn.asm: Likewise.
12751 2011-07-31 Richard Henderson <rth@redhat.com>
12753 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
12754 * tree.c (build_common_tree_nodes): Likewise.
12756 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
12759 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
12760 (divsi3_i1): Likewise.
12762 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12764 PR tree-optimization/49749
12765 * tree-ssa-reassoc.c (get_rank): New forward declaration.
12766 (PHI_LOOP_BIAS): New macro.
12767 (phi_rank): New function.
12768 (loop_carried_phi): Likewise.
12769 (propagate_rank): Likewise.
12770 (get_rank): Add calls to phi_rank and propagate_rank.
12772 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
12774 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
12776 (PTRDIFF_TYPE): Likewise.
12778 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
12781 * config/i386/i386.md (strset): Do not expand strset_singleop
12782 when %eax or $edi are fixed.
12783 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
12784 (*strsetsi_1): Ditto.
12785 (*strsethi_1): Ditto.
12786 (*strsetqi_1): Ditto.
12787 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
12788 (*rep_stossi): Ditto.
12789 (*rep_stosqi): Ditto.
12790 (*strlenqi_1): Ditto.
12791 (cmpstrnsi): Also fail when %ecx is fixed.
12792 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
12793 (*cmpstrnqi_1): Ditto.
12794 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
12795 (*strmovsi_1): Ditto.
12796 (*strmovhi_1): Ditto.
12797 (*strmovqi_1): Ditto.
12798 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
12799 (*rep_movsi): Ditto.
12800 (*rep_movqi): Ditto.
12802 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
12805 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
12806 Disable instruction scheduling for non-ColdFire targets.
12807 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12809 2011-07-31 Revital Eres <revital.eres@linaro.org>
12811 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
12812 of anti-dep edge from a branch.
12813 (add_cross_iteration_register_deps): Create anti-dep edge from
12816 2011-07-31 Revital Eres <revital.eres@linaro.org>
12818 * modulo-sched.c: Change comment.
12819 (reset_sched_times): Fix print message.
12820 (print_partial_schedule): Add print info.
12822 2011-07-31 Tom de Vries <tom@codesourcery.com>
12824 PR middle-end/43513
12825 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
12826 get_object_alignment and TYPE_ALIGN.
12828 2011-07-30 Tom de Vries <tom@codesourcery.com>
12830 PR middle-end/43513
12831 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
12832 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
12834 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12836 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
12838 (cpu_types): New array.
12839 (cputype): New function.
12840 (host_detect_local_cpu): Only define buf, f if !__sgi__.
12841 Use scaninvent instead of /proc/cpuinfo if __sgi__.
12842 * config.host: Also use driver-native.o, mips/x-native on
12844 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
12845 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
12846 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
12848 2011-07-29 Jakub Jelinek <jakub@redhat.com>
12850 PR middle-end/49897
12851 PR middle-end/49898
12852 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
12853 in nested parallel and outer is a gimple_reg, mark it as addressable
12854 and set its bit in task_shared_vars bitmap too.
12856 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12858 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
12860 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12862 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
12863 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
12864 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
12865 AMASK_LOCKPFTCHOK): Define.
12866 (host_detect_local_cpu): Remove buf, f, cpu_names.
12867 Define cpu_types, implver, amask.
12868 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
12870 * config.host: Also use driver-alpha.o, alpha/x-alpha on
12872 * config/alpha/osf5.h [__alpha__ || __alpha]
12873 (host_detect_local_cpu): Declare.
12874 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
12875 (DRIVER_SELF_SPECS): Define.
12877 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12880 * config/i386/i386.md (*load_tp_x32): New.
12881 (*load_tp_x32_zext): Ditto.
12882 (*add_tp_x32): Ditto.
12883 (*add_tp_x32_zext): Ditto.
12884 (*load_tp_<mode>): Disable for TARGET_X32 targets.
12885 (*add_tp_<mode>): Ditto.
12886 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
12887 ptr_mode and convert to Pmode if needed.
12889 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12892 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
12893 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
12894 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
12895 Add X to register footprint: Clobber r26/r27.
12897 2011-07-29 Richard Guenther <rguenther@suse.de>
12899 * builtins.c (fold_builtin_signbit): Build the comparison
12900 with a proper type.
12902 2011-07-29 Richard Guenther <rguenther@suse.de>
12904 PR tree-optimization/49893
12905 * tree-predcom.c (suitable_reference_p): Volatile references
12908 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12911 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12912 (__ctzsi2): Result for 0 may be undefined.
12913 (__ctzhi2): Result for 0 may be undefined.
12914 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12915 (__popcountsi2): Ditto. And don't clobber r26.
12916 (__popcountdi2): Ditto. And don't clobber r27.
12917 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12918 (parityhi2): New expand.
12919 (paritysi2): New expand.
12920 (popcounthi2): New expand.
12921 (popcountsi2): New expand.
12922 (clzhi2): New expand.
12923 (clzsi2): New expand.
12924 (ctzhi2): New expand.
12925 (ctzsi2): New expand.
12926 (ffshi2): New expand.
12927 (ffssi2): New expand.
12928 (copysignsf3): New insn.
12929 (bswapsi2): New expand.
12930 (*parityhi2.libgcc): New insn.
12931 (*parityqihi2.libgcc): New insn.
12932 (*paritysihi2.libgcc): New insn.
12933 (*popcounthi2.libgcc): New insn.
12934 (*popcountsi2.libgcc): New insn.
12935 (*popcountqi2.libgcc): New insn.
12936 (*popcountqihi2.libgcc): New insn-and-split.
12937 (*clzhi2.libgcc): New insn.
12938 (*clzsihi2.libgcc): New insn.
12939 (*ctzhi2.libgcc): New insn.
12940 (*ctzsihi2.libgcc): New insn.
12941 (*ffshi2.libgcc): New insn.
12942 (*ffssihi2.libgcc): New insn.
12943 (*bswapsi2.libgcc): New insn.
12945 2011-07-29 Richard Guenther <rguenther@suse.de>
12947 * tree-vrp.c (get_value_range): Only set parameter default
12948 definitions to varying, leave others at undefined.
12949 (extract_range_from_binary_expr): Fix undefined handling.
12950 (vrp_visit_phi_node): Handle merged undefined state.
12952 2011-07-29 Wei Guozhi <carrot@google.com>
12954 PR rtl-optimization/49799
12955 * combine.c (make_compound_operation): Check if the bit field is valid
12956 before change it to bit field extraction.
12958 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
12960 PR rtl-optimization/49891
12961 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
12962 newly created returnjumps.
12964 2011-07-28 DJ Delorie <dj@redhat.com>
12966 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
12967 local frame in a naked function, and produce a suitable error for
12968 that specific case.
12970 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
12971 registers to be reloaded in HI classes when the target is HI.
12973 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12975 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
12976 bound_one, bound_two.
12978 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12980 PR middle-end/48648
12981 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
12983 (translate_clast): Same.
12984 (translate_clast_assignment): New.
12986 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12988 PR tree-optimization/49876
12989 * sese.c (rename_uses): Do not return false on gloog_error: set
12990 the new_expr to integer_zero_node and continue code generation.
12991 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
12993 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12996 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
12997 arguments also check if they aren't initialized with a MODE_INT
12998 mode of the same size.
13000 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
13002 * expr.c (get_bit_range): Handle *MEM_REF's.
13004 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
13006 * rtlanal.c (tablejump_p): False for returns.
13007 * reorg.c (first_active_target_insn): New static function.
13008 (find_end_label): Set JUMP_LABEL for a new returnjump.
13009 (optimize_skip, get_jump_flags, rare_destination,
13010 mostly_true_jump, get_branch_condition,
13011 steal_delay_list_from_target, own_thread_p,
13012 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
13013 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13014 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
13015 * jump.c (delete_related_insns): Likewise.
13016 (jump_to_label_p): New function.
13017 (redirect_target): New static function.
13018 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
13019 (redirect_jump_1): Assert that the new label is nonnull.
13020 (redirect_jump): Likewise.
13021 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
13022 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
13024 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
13025 changed. Ensure that the right label is passed to redirect_jump.
13026 * function.c (emit_return_into_block,
13027 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
13028 ret_rtx in their JUMP_LABEL.
13029 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
13030 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
13031 pass ret_rtx as label.
13032 * cfglayout.c (fixup_reorder_chain): Use
13033 force_nonfallthru_and_redirect rather than force_nonfallthru.
13034 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
13035 * rtl.h (ANY_RETURN_P): New macro.
13036 (jump_to_label_p): Declare.
13037 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
13039 (mark_target_live_regs): Likewise.
13040 * basic-block.h (force_nonfallthru_and_redirect): Declare.
13041 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
13042 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
13043 alpha_tablejump_best_label): Remove functions.
13044 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
13045 alpha_tablejump_best_label): Remove declarations.
13046 * config/sh/sh.c (barrier_align, split_branches): Adjust for
13047 ret_rtx in JUMP_LABELs.
13048 * config/arm/arm.c (is_jump_table): Likewise.
13050 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13052 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
13053 special predicate. Remove explicit mode checks.
13055 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13057 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
13058 DW_AT_data_member_location containing just DW_OP_plus_uconst.
13061 * dwarf2out.c (size_of_die, value_format, output_die): Use
13062 DW_FORM_udata instead of DW_FORM_data[48] for
13063 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
13065 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13067 * config/i386/i386.md (*tls_global_dynamic_64): Update
13070 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13073 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
13074 tls_symbolic_operand check. Update code sequence for TARGET_X32.
13075 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
13076 (tls_dynamic_gnu2_64): Ditto.
13077 (*tls_dynamic_gnu2_lea_64): Ditto.
13078 (*tls_dynamic_gnu2_call_64): Ditto.
13079 (*tls_dynamic_gnu2_combine_64): Ditto.
13081 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13083 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
13085 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13088 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
13090 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13092 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
13093 before the core constraints. Adjust attributes.
13094 ("*thumb2_movdf_vfp"): Likewise.
13096 2011-07-28 Kai Tietz <ktietz@redhat.com>
13098 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
13099 (simplify_truth_ops_using_ranges): Likewise.
13100 (build_assert_expr_for): Likewise.
13101 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
13102 and handle BIT_NOT_EXPR for truth-operation.
13104 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13107 Undo r176835 from trunk
13108 2011-07-27 Georg-Johann Lay
13110 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13113 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
13114 Add _muluhisi3, _mulshisi3, _usmulhisi3.
13115 * config/avr/libgcc.S (__mulsi3): Rewrite.
13116 (__mulhisi3): Rewrite.
13117 (__umulhisi3): Rewrite.
13118 (__usmulhisi3): New.
13119 (__muluhisi3): New.
13120 (__mulshisi3): New.
13121 (__mulohisi3): New.
13122 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
13124 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
13125 (pseudo_register_or_const_int_operand): New.
13126 (combine_pseudo_register_operand): New.
13127 (u16_operand): New.
13128 (s16_operand): New.
13129 (o16_operand): New.
13130 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
13131 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
13132 (any_extend, any_extend2): New code iterators.
13133 (extend_prefix): New code attribute.
13134 (mulsi3): Rewrite. Turn insn to expander.
13136 (umulhisi3): Ditto.
13137 (usmulhisi3): New expander.
13138 (*mulsi3): New insn-and-split.
13139 (mulu<mode>si3): New insn-and-split.
13140 (muls<mode>si3): New insn-and-split.
13141 (mulohisi3): New insn-and-split.
13142 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
13143 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
13144 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
13145 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
13147 (*mulsi3_call): Rewrite.
13148 (*mulhisi3_call): Rewrite.
13149 (*umulhisi3_call): Rewrite.
13150 (*usmulhisi3_call): New insn.
13151 (*muluhisi3_call): New insn.
13152 (*mulshisi3_call): New insn.
13153 (*mulohisi3_call): New insn.
13154 (extendqihi2): Use combine_pseudo_register_operand as predicate
13156 (extendqisi2): Ditto.
13157 (zero_extendqihi2): Ditto.
13158 (zero_extendqisi2): Ditto.
13159 (zero_extendhisi2): Ditto.
13160 (extendhisi2): Ditto. Don't early-clobber operand 0.
13162 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13164 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
13166 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13168 PR tree-optimization/49471
13169 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
13170 iv only when the largest type is unsigned. Do not call
13171 lang_hooks.types.type_for_size.
13173 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13175 PR middle-end/45450
13176 * graphite-poly.c (apply_poly_transforms): Disable legality check
13177 after an openscop read.
13179 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13181 PR middle-end/47691
13182 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
13183 copy_bb_and_scalar_dependences.
13184 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
13185 (graphite_copy_stmts_from_block): Update call to rename_uses.
13186 (copy_bb_and_scalar_dependences): Update call to
13187 graphite_copy_stmts_from_block.
13188 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13190 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
13193 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13194 (__ctzsi2): Result for 0 may be undefined.
13195 (__ctzhi2): Result for 0 may be undefined.
13196 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13197 (__popcountsi2): Ditto. And don't clobber r26.
13198 (__popcountdi2): Ditto. And don't clobber r27.
13199 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13200 (parityhi2): New expand.
13201 (paritysi2): New expand.
13202 (popcounthi2): New expand.
13203 (popcountsi2): New expand.
13204 (clzhi2): New expand.
13205 (clzsi2): New expand.
13206 (ctzhi2): New expand.
13207 (ctzsi2): New expand.
13208 (ffshi2): New expand.
13209 (ffssi2): New expand.
13210 (copysignsf3): New insn.
13211 (bswapsi2): New expand.
13212 (*parityhi2.libgcc): New insn.
13213 (*parityqihi2.libgcc): New insn.
13214 (*paritysihi2.libgcc): New insn.
13215 (*popcounthi2.libgcc): New insn.
13216 (*popcountsi2.libgcc): New insn.
13217 (*popcountqi2.libgcc): New insn.
13218 (*popcountqihi2.libgcc): New insn-and-split.
13219 (*clzhi2.libgcc): New insn.
13220 (*clzsihi2.libgcc): New insn.
13221 (*ctzhi2.libgcc): New insn.
13222 (*ctzsihi2.libgcc): New insn.
13223 (*ffshi2.libgcc): New insn.
13224 (*ffssihi2.libgcc): New insn.
13225 (*bswapsi2.libgcc): New insn.
13227 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13229 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
13230 the mode of symbolic_opreand RTXes.
13232 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13234 * config/i386/predicates.md (x86_64_movabs_operand): Return false
13235 for pic_32bit_operand RTXes.
13236 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
13239 2011-07-27 Kai Tietz <ktietz@redhat.com>
13241 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
13243 (ix86_handle_abi_attribute): Allow function attributes
13244 ms_abi/sysv_abi in 32-bit mode, too.
13245 * doc/extend.texi: Adjust attribute documentation.
13247 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
13248 expression handling.
13249 (and_var_with_comparison_1): Likewise.
13251 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
13253 * params.h (ALLOW_STORE_DATA_RACES): New.
13254 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
13255 * Makefile.in (expr.o): Depend on PARAMS_H.
13256 * machmode.h (get_best_mode): Add argument.
13257 * fold-const.c (optimize_bit_field_compare): Add argument to
13259 (fold_truthop): Same.
13260 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
13261 * expr.c (emit_group_store): Same.
13262 (copy_blkmode_from_reg): Same.
13263 (write_complex_part): Same.
13264 (optimize_bitfield_assignment_op): Add argument.
13265 Add argument to get_best_mode.
13266 (get_bit_range): New.
13267 (expand_assignment): Calculate maxbits and pass it down accordingly.
13268 (store_field): New argument.
13269 (expand_expr_real_2): New argument to store_field. Include params.h.
13270 * expr.h (store_bit_field): New argument.
13271 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
13272 into account maxbits.
13273 * calls.c (store_unaligned_arguments_into_pseudos): New argument
13274 to store_bit_field.
13275 * expmed.c (store_bit_field_1): New argument. Use it.
13276 (store_bit_field): Same.
13277 (store_fixed_bit_field): Same.
13278 (store_split_bit_field): Same.
13279 (extract_bit_field_1): Pass new argument to get_best_mode.
13280 (extract_bit_field): Same.
13281 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
13282 * doc/invoke.texi: Document parameter allow-store-data-races.
13284 2011-07-27 Jakub Jelinek <jakub@redhat.com>
13286 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
13288 2011-07-27 Kai Tietz <ktietz@redhat.com>
13290 * tree-vrp.c (extract_range_from_binary_expr): Remove
13291 TRUTH-binary cases and add new bitwise-cases.
13292 (extract_range_from_assignment): Likewise.
13293 (register_edge_assert_for_1): Likeiwise.
13294 (register_edge_assert_for): Likewise.
13295 (simplify_truth_ops_using_ranges): Likewise.
13296 (simplify_stmt_using_ranges): Likewise.
13298 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
13301 * config/i386/i386.c (ix86_delegitimize_address): Call
13302 simplify_gen_subreg for PIC with mode of x only if modes of
13303 x and orig_x are different.
13305 2011-07-26 Jakub Jelinek <jakub@redhat.com>
13307 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
13308 to GC allocated copy of the string.
13309 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
13310 before .debug_line, not after it.
13312 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13314 PR middle-end/47046
13315 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
13316 evolution_function_is_affine_p on CHREC_RIGHT.
13318 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13320 * tree-data-ref.c (max_stmt_executions_tree): Do not call
13321 lang_hooks.types.type_for_size.
13323 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13325 PR middle-end/47653
13326 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
13327 loops using wrapping semantics.
13329 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13331 PR middle-end/48805
13332 * tree-scalar-evolution.c (instantiate_scev_r): Return
13333 chrec_dont_know for ADDR_EXPR.
13335 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13336 H.J. Lu <hongjiu.lu@intel.com>
13340 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
13341 if legitimize_tls_address returned operand in wrong mode. Allow
13342 SImode and DImode symbolic operand for PIC. Call convert_to_mode
13343 if legitimize_pic_address returned operand in wrong mode.
13345 2011-07-26 Martin Jambor <mjambor@suse.cz>
13347 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
13348 return false for invariants.
13350 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13352 * config/i386/i386.md (add->lea splitter): Implement using SWI
13353 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
13354 (add->lea zext splitter): Change operand 2 predicate to
13355 x86_64_nonmemory_operand.
13357 2011-07-26 Richard Guenther <rguenther@suse.de>
13359 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
13360 frequency makes everything hot.
13362 2011-07-26 Richard Guenther <rguenther@suse.de>
13364 PR tree-optimization/49840
13365 * tree-vrp.c (range_fits_type_p): Properly handle full
13366 double-int precision.
13368 2011-07-26 Martin Jambor <mjambor@suse.cz>
13371 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
13373 (update_specialized_profile): Likewise.
13375 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13376 H.J. Lu <hongjiu.lu@intel.com>
13381 * config/i386/i386.md (i): Change SImode attribute to "e".
13382 (g): Change SImode attribute to "rme".
13383 (di): Change SImode attribute to "nF".
13384 (general_operand): Change SImode attribute to x86_64_general_operand.
13385 (general_szext_operand): Change SImode attribute to
13386 x86_64_szext_general_operand.
13387 (immediate_operand): Change SImode attribute to
13388 x86_64_immediate_operand.
13389 (nonmemory_operand): Change SImode attribute to
13390 x86_64_nonmemory_operand.
13391 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
13392 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
13393 (*lea_1): Use SWI48 mode iterator.
13394 (*lea_1_zext): New insn pattern.
13395 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
13396 (*bt<mode>): Ditto.
13397 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
13398 Update operand constraints.
13399 (addsi_1_zext): Ditto.
13400 (*add<mode>2): Ditto.
13401 (*addsi_3_zext): Ditto.
13402 (*subsi_1_zext): Ditto.
13403 (*subsi_2_zext): Ditto.
13404 (*subsi_3_zext): Ditto.
13405 (*addsi3_carry_zext): Ditto.
13406 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
13407 (*mulsi3_1_zext): Ditto.
13409 (*andsi_1_zext): Ditto.
13410 (*andsi_2_zext): Ditto.
13411 (*<any_or:code>si_1_zext): Ditto.
13412 (*<any_or:code>si_2_zext): Ditto.
13413 (*test<mode>_1): Use <general_operand> predicate for operand 1.
13414 (*and<mode>_2): Ditto.
13415 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
13416 (add->lea splitter): Check operand modes in insn constraint. Extend
13417 operands less than SImode wide to SImode.
13418 (add->lea zext splitter): Do not extend input operands to DImode.
13419 (*lea_general_1): Handle only QImode and HImode operands.
13420 (*lea_general_2): Ditto.
13421 (*lea_general_3): Ditto.
13422 (*lea_general_1_zext): Remove.
13423 (*lea_general_2_zext): Ditto.
13424 (*lea_general_3_zext): Ditto.
13425 (*lea_general_4): Check operand modes in insn constraint. Extend
13426 operands less than SImode wide to SImode.
13427 (ashift->lea splitter): Ditto.
13428 * config/i386/i386.c (ix86_print_operand_address): Print address
13429 registers with 'q' modifier on 64bit targets.
13430 * config/i386/predicates.md (pic_32bit_opreand): Define as special
13431 predicate. Reject non-SI and non-DI modes.
13433 2011-07-25 Andrew Pinski <apinski@cavium.com>
13436 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
13437 TREE_THIS_NOTRAP into the inner most MEM_REF.
13438 Always copy TREE_THIS_VOLATILE.
13439 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
13440 arguments are not volatile references.
13442 2011-07-25 Richard Henderson <rth@redhat.com>
13444 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
13445 * final.c (final_scan_insn): Don't test for it.
13446 (rest_of_clean_state): Likewise.
13448 2011-07-25 Richard Henderson <rth@redhat.com>
13451 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
13452 (emit_frame_save): Likewise.
13453 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
13454 insn onto a dummy blockage insn after the join label.
13456 2011-07-25 Richard Henderson <rth@redhat.com>
13458 * dwarf2cfi.c (dw_trace_info): Add ID member.
13459 (get_trace_index): Remove. Change users to use ID member.
13460 (before_next_cfi_note): New.
13461 (connect_traces): Remove unreachable traces before the main loop.
13462 Look across one trace and generate remember/restore_state if needed.
13464 2011-07-25 Richard Henderson <rth@redhat.com>
13466 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
13468 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
13470 * genattr.c (write_upcase, gen_attr <enum definition writing>):
13472 * genattr-common.c ... here.
13473 (main): Call gen_attr.
13474 * optc-gen.awk: Make generated program include insn-attr-common.h .
13475 * Makefile.in (oprions.o): Depend on insn-attr-common.h
13477 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13479 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13480 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13481 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
13482 m32c_print_operand, m32c_print_operand_address): Remove.
13483 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
13484 Change return type to bool. Change argument type to bool.
13485 (m32c_print_operand, m32c_print_operand_address): Make static.
13486 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13487 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13489 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13491 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13492 attributes): Document mmap.
13494 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13496 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13497 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13498 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
13499 mmix_print_operand, mmix_print_operand_address): Remove.
13500 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
13501 Change return type to bool. Change argument type to bool.
13502 (mmix_print_operand, mmix_print_operand_address): Make static.
13503 (mmix_intval, mmix_output_condition): Change 'x' argument type
13505 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13506 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13508 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
13511 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
13512 shift counter for x << x and x >> x shifts.
13514 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13517 * config.gcc: Reject *-*-solaris2 configuration.
13519 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
13521 PR tree-optimization/49809
13522 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
13523 gimple_get_lhs instead of gimple_assign_lhs.
13525 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13527 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
13529 2011-07-25 Richard Guenther <rguenther@suse.de>
13531 PR tree-optimization/49822
13532 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13533 more. Make sure to preserve stmts with side-effects. Properly
13534 handle virtual defs, follow a longer def chain.
13536 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
13541 * Makefile.in: Do not flatten c-family directory when installing
13544 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
13546 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
13547 original nodes if we are dealing with virtual clones.
13549 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
13551 * common/config/c6x/c6x-common.c: New file.
13553 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
13555 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
13557 2011-07-25 Richard Guenther <rguenther@suse.de>
13559 PR tree-optimization/49715
13560 * tree-vrp.c: Include expr.h and optabs.h.
13561 (range_fits_type_): New function.
13562 (simplify_float_conversion_using_ranges): Likewise.
13563 (simplify_stmt_using_ranges): Call it.
13564 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
13565 * optabs.c (can_float_p): Export.
13566 * optabs.h (can_float_p): Declare.
13568 2011-07-25 Richard Guenther <rguenther@suse.de>
13570 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
13571 (get_value_range): For out-of-range SSA names or names created
13572 after propagation return a read-only varying range.
13573 (dump_all_value_ranges): Adjust.
13574 (vrp_initialize): Likewise.
13575 (vrp_finalize): Likewise.
13577 2011-07-24 Richard Henderson <rth@redhat.com>
13580 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
13583 2011-07-24 Richard Henderson <rth@redhat.com>
13586 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
13587 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
13589 2011-07-24 Richard Henderson <rth@redhat.com>
13592 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
13594 2011-07-24 Richard Henderson <rth@redhat.com>
13596 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
13597 Zero args_size for abnormal edges. Adjust all callers.
13599 2011-07-24 Richard Henderson <rth@redhat.com>
13602 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
13604 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
13607 * collect2.c (demangle_flag): Removed.
13609 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
13611 * configure.ac (demangler_in_ld): Default to yes.
13612 * configure: Regenerated.
13613 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
13614 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
13615 --no-demangle options straight through to ld. When
13616 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
13617 way that has the intended effect on Windows.
13619 2011-07-23 Richard Henderson <rth@redhat.com>
13621 * dwarf2cfi.c: Include basic-block.h.
13622 (dw_label_info): Remove.
13623 (trace_work_list, trace_index): New.
13624 (remember_row, emit_cfa_remember): Remove.
13625 (dw_trace_info_hash, dw_trace_info_eq): New.
13626 (get_trace_index, get_trace_info): New.
13627 (save_point_p): New.
13628 (free_cfi_row): Remove.
13629 (add_cfi): Do not emit DW_CFA_remember_state.
13630 (cfa_row_equal_p): New.
13631 (barrier_args_size): Remove.
13632 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
13633 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
13634 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
13635 (dwarf2out_cfi_begin_epilogue): Remove.
13636 (dwarf2out_frame_debug_restore_state): Remove.
13637 (connect_traces, create_pseudo_cfg): New.
13638 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
13639 * Makefile.in (dwarf2cfi.o): Update.
13641 2011-07-23 Richard Henderson <rth@redhat.com>
13643 * dwarf2cfi.c (dw_trace_info): New.
13644 (dw_label_info): New.
13645 (cie_return_save): New.
13647 (queued_args_size): Rename from args_size. Update all users.
13648 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
13649 (def_cfa_1): Use cur_trace instead of cfa_*.
13650 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
13651 (clobbers_queued_reg_save, reg_saved_in): Likewise.
13652 (dwarf2out_frame_debug_expr): Likewise.
13653 (create_cie_data): Split out from ...
13654 (execute_dwarf2_frame): ... here. Initialize cur_trace.
13656 2011-07-23 Richard Henderson <rth@redhat.com>
13658 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
13659 Update all users to match.
13660 (execute_dwarf2_frame): Free reg_saved_in_data.
13662 2011-07-23 Richard Henderson <rth@redhat.com>
13664 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
13665 (queued_reg_saves): Don't GTY. Change to a VEC.
13666 (queue_reg_save): Update to match.
13667 (dwarf2out_flush_queued_reg_saves): Likewise.
13668 (clobbers_queued_reg_save): Likewise.
13669 (reg_saved_in): Likewise.
13670 (execute_dwarf2_frame): Free queued_reg_saves.
13672 2011-07-23 Richard Henderson <rth@redhat.com>
13674 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
13676 2011-07-23 Richard Henderson <rth@redhat.com>
13678 * dwarf2cfi.c (add_cfi_args_size): Split out from...
13679 (dwarf2out_args_size): ... here.
13680 (add_cfi_restore): Split out from ...
13681 (dwarf2out_frame_debug_cfa_restore): ... here.
13682 (def_cfa_0): Split out from ...
13683 (def_cfa_1): ... here.
13684 (cfi_oprnd_equal_p, cfi_equal_p): New.
13685 (change_cfi_row): New.
13686 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
13687 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
13688 (output_cfis): Remove.
13689 * dwarf2out.c (output_fde): Simplify output_cfi loop.
13690 (dwarf2out_switch_text_section): Don't call output_cfis.
13691 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
13692 * dwarf2out.h: Update decls.
13693 (enum dw_val_class): Add dw_val_class_none.
13695 2011-07-23 Richard Henderson <rth@redhat.com>
13697 * dwarf2cfi.c (update_row_reg_save): New.
13698 (dwarf2out_frame_debug_cfa_expression): Use it.
13699 (dwarf2out_frame_debug_cfa_restore): Likewise.
13700 (reg_save): Likewise. Do not emit DW_CFA_same_value.
13702 2011-07-23 Richard Henderson <rth@redhat.com>
13704 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
13706 2011-07-23 Richard Henderson <rth@redhat.com>
13708 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
13709 (cie_cfi_row): New.
13710 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
13711 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
13712 (cur_row, remember_row): New.
13713 (def_cfa_1): Use cur_row instead of the old_* variables.
13714 (dwarf2out_frame_debug_restore_state): Similarly.
13715 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
13716 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
13717 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13718 (dwarf2out_frame_debug_cfa_offset): Likewise.
13719 (dwarf2out_frame_debug_expr): Likewise.
13720 (execute_dwarf2_frame): Set up cur_row.
13721 * dwarf2out.h (struct cfa_loc): Mark for GTY.
13723 2011-07-23 Richard Henderson <rth@redhat.com>
13725 * basic-block.h (EDGE_PRESERVE): New.
13726 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
13727 * bb-reorder.c: Include except.h.
13728 (fix_up_crossing_landing_pad): New.
13729 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
13730 landing pads in the right partition. Duplicate as necessary.
13731 (partition_hot_cold_basic_blocks): Fix up DF info after
13732 duplicating landing pads.
13733 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
13734 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
13735 is set properly. Validate that EH edges are not CROSSING.
13736 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
13737 (dw2_build_landing_pads): ... here.
13738 (convert_to_eh_region_ranges): Remove code to fixup crossing
13740 * except.h (expand_dw2_landing_pad_for_region): Declare.
13741 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
13743 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
13746 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
13748 2011-07-22 Jason Merrill <jason@redhat.com>
13750 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
13752 2011-07-22 Richard Henderson <rth@redhat.com>
13754 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
13756 2011-07-22 Richard Henderson <rth@redhat.com>
13758 * jump.c (maybe_propagate_label_ref): Split out of...
13759 (mark_all_labels): ... here. Do not attempt label_ref
13760 propagation while in cfglayout mode.
13762 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13764 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
13765 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
13766 (dwarf_attr_name): Handle DW_AT_GNU_macros.
13767 (dwarf2out_define): If the vector is empty and
13768 lineno is 0, emit a dummy entry first.
13769 (dwarf2out_undef): Likewise. Remove redundant semicolon.
13770 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
13771 optimize_macinfo_range): New functions.
13772 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
13773 mergeable, optimize longer strings using
13774 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
13775 optimize longer sequences of define/undef ops from headers
13776 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
13777 emit a section headers.
13778 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
13779 and macinfo_section_label to DEBUG_MACRO_SECTION
13780 resp. DEBUG_MACRO_SECTION_LABEL.
13781 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
13782 instead of DW_AT_macro_info.
13785 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
13787 * dwarf2out.c: Include opts.h.
13788 (dchar_p): New typedef. Define heap VEC for it.
13789 (producer_string): New variable.
13790 (gen_producer_string): New function.
13791 (gen_compile_unit_die): Use it.
13792 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
13793 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
13794 * doc/invoke.texi: Document -grecord-gcc-switches and
13795 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
13796 to -frecord-gcc-switches description.
13798 2011-07-22 Jason Merrill <jason@redhat.com>
13801 * c-decl.c (c_linkage_bindings): Define.
13803 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
13806 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
13808 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
13810 * config/i386/i386.c (ix86_option_override_internal): Disallow
13811 MS ABI in x32 mode.
13812 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
13813 only for TARGET_LP64.
13814 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
13816 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
13818 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
13819 avoid warnings when GCC is built with a C++ compiler.
13821 2011-07-22 Martin Jambor <mjambor@suse.cz>
13824 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
13825 if decl node is in another partition, call cgraph_get_node only once.
13827 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
13829 * config.gcc (x86_64-*-linux*): Set
13830 default_gnu_indirect_function to yes.
13832 2011-07-22 Richard Guenther <rguenther@suse.de>
13834 PR tree-optimization/45819
13835 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13836 preserve volatile and notrap flags.
13838 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13839 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13842 * configure.ac: Test AM_ICONV with CXX.
13843 * configure: Regenerate.
13844 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
13846 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13849 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
13850 (set_cloog_options): Use it.
13852 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13855 * gcc.c (main): Call stack_limit_increase (64MB).
13856 * toplev.c (toplev_main): Likewise.
13858 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13860 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
13861 instead of force_reg.
13863 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13865 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
13866 needed and use force_reg after convert.
13867 (ix86_expand_call): Likewise.
13868 (ix86_expand_special_args_builtin): Likewise.
13869 (ix86_expand_builtin): Likewise.
13871 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13873 PR middle-end/47654
13874 PR middle-end/49649
13875 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
13876 in parameter. Initialize v1 and v2 based on the values returned
13877 by clast_name_to_lb_ub.
13878 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
13880 (type_for_clast_bin): Same.
13881 (type_for_clast_expr): Same.
13882 (type_for_clast_eq): Update calls to type_for_clast_expr.
13883 (type_for_clast_for): Same.
13884 (build_iv_mapping): Same.
13885 * graphite-ppl.h (value_min): New.
13887 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13889 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
13890 types whenever possible.
13892 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13894 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
13896 (new_clast_name_index): Add lb and ub parameters.
13897 (free_clast_name_index): New.
13898 (clast_name_to_lb_ub): New.
13899 (save_clast_name_index): Add lb and ub parameters.
13900 (compute_bounds_for_param): New.
13901 (type_for_level): Removed.
13902 (type_for_clast_for): Removed level parameter. Do not call
13904 (graphite_create_new_loop): Store the lb and ub for the clast_name
13905 of the iterator of the loop that has been generated.
13906 (graphite_create_new_loop_guard): Remove parameter level.
13907 (create_params_index): Store the lb and ub of each parameter.
13908 (gloog): Use free_clast_name_index. Pass to create_params_index
13911 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13913 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
13914 (max_precision_type): Inline max_signed_precision_type.
13915 (type_for_clast_red): Use max_precision_type.
13916 (type_for_clast_bin): Same.
13917 (type_for_clast_for): Same.
13919 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13921 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
13923 (gcc_type_for_value): Renamed type_for_value.
13924 (gcc_type_for_clast_term): Renamed type_for_clast_term.
13925 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
13926 (gcc_type_for_clast_red): Renamed type_for_clast_red.
13927 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
13928 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
13929 (graphite_translate_clast_equation): Update calls.
13930 (compute_type_for_level): Renamed type_for_level.
13931 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
13932 (build_iv_mapping): Update calls.
13933 (graphite_create_new_loop_guard): Same.
13935 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13937 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
13940 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13942 * graphite-clast-to-gimple.c (struct ivs_params): New.
13943 (clast_name_to_gcc): Use ivs_params to pass around parameters.
13944 (clast_to_gcc_expression): Same.
13945 (clast_to_gcc_expression_red): Same.
13946 (gcc_type_for_clast_term): Same.
13947 (gcc_type_for_clast_expr): Same.
13948 (gcc_type_for_clast_red): Same.
13949 (gcc_type_for_clast_bin): Same.
13950 (gcc_type_for_clast_eq): Same.
13951 (graphite_translate_clast_equation): Same.
13952 (graphite_create_guard_cond_expr): Same.
13953 (graphite_create_new_guard): Same.
13954 (graphite_create_new_loop): Same.
13955 (build_iv_mapping): Same.
13956 (translate_clast_user): Same.
13957 (graphite_create_new_loop_guard): Same.
13958 (translate_clast): Same.
13959 (translate_clast_for_loop): Same.
13960 (translate_clast_for): Same.
13961 (translate_clast_guard): Same.
13962 (initialize_cloog_names): Fix typo.
13963 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
13965 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13967 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
13968 (new_clast_name_index): Add level parameter.
13969 (clast_name_to_level): New.
13970 (save_clast_name_index): Add level parameter.
13971 (newivs_to_depth_to_newiv): Removed.
13972 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
13973 (graphite_create_new_loop): Add level parameter. Pass level to
13974 save_clast_name_index.
13975 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
13976 (create_params_index): Pass level to save_clast_name_index.
13978 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13980 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
13981 recompute type, lb, and ub. Get them from...
13982 (graphite_create_new_loop_guard): ...here. Pass in parameter
13983 pointers to type, lb, and ub.
13984 (translate_clast_for_loop): Update function calls.
13985 (translate_clast_for): Same.
13987 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13989 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
13991 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
13992 (gcc_type_for_iv_of_clast_loop): Update use of level.
13993 (gloog): Start counting nesting level from 0.
13994 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
13995 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
13996 psct_dynamic_dim on level.
13998 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14000 * config/i386/i386.c (ix86_legitimize_address): Convert to
14003 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14005 * config/i386/i386.c (function_value_64): Always return pointers
14007 (ix86_promote_function_mode): New.
14008 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
14010 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14012 PR tree-optimization/49749
14013 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
14014 remove no-longer-used maxrank variable.
14016 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14018 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
14020 2011-07-21 Jason Merrill <jason@redhat.com>
14022 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
14023 * recog.h (struct insn_data_d): Check it instead of
14024 HAVE_DESIGNATED_INITIALIZERS.
14025 * genoutput.c (output_insn_data): Likewise.
14027 2011-07-21 Richard Guenther <rguenther@suse.de>
14029 PR tree-optimization/49770
14030 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
14031 valueized any operand. Renamed from ...
14032 (valueize_refs): ... this. New wrapper around valueize_refs_1.
14033 (valueize_shared_reference_ops_from_ref): Return whether we
14034 valueized any operand.
14035 (vn_reference_lookup): Only when we valueized any operand
14036 use the valueized reference for alias analysis. Do not preserve
14037 the original reference tree in this case.
14039 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
14041 * config/i386/i386.c (ix86_decompose_address): Reject all but
14042 register operands and subregs of DImode hard registers in index.
14044 2011-07-21 Kai Tietz <ktietz@redhat.com>
14046 * fold-const.c (fold_unary_loc): Preserve indirect
14047 comparison cast to none-boolean type.
14048 * tree-ssa.c (useless_type_conversion_p): Preserve cast
14049 from/to boolean-type.
14050 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
14051 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
14052 * tree-cfg.c (verify_gimple_comparison): Check result
14053 type of comparison expression.
14054 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
14055 of condition result and disallow type-cast sinking into comparison.
14057 2011-07-21 Richard Guenther <rguenther@suse.de>
14059 * tree-ssa-forwprop.c (combine_conversions): Return whether
14060 we have to run cfg-cleanup. Properly remove dead stmts.
14061 (ssa_forward_propagate_and_combine): Adjust.
14063 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
14065 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
14067 2011-07-21 Kai Tietz <ktietz@redhat.com>
14069 * tree-ssa-propagate.c (substitute_and_fold): Use
14070 do_dce flag to deside, if BB's statements are scanned
14071 in last to first, or first to last order.
14073 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14075 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
14077 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
14078 Uros Bizjak <ubizjak@gmail.com>
14079 Richard Henderson <rth@redhat.com>
14081 * config/i386/constraints.md (w): New.
14083 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
14084 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
14086 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
14087 instead of TARGET_64BIT.
14089 * config/i386/i386.md (indirect_jump): Replace
14090 nonimmediate_operand with indirect_branch_operand.
14091 (*indirect_jump): Likewise. Replace constraint "m" with "w".
14092 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
14093 Convert operand 0 to Pmode for x32 if not PIC.
14094 (*tablejump_1): Replace nonimmediate_operand with
14095 indirect_branch_operand. Replace constraint "m" with "w".
14096 (*call_vzeroupper): Replace constraint "m" with "w".
14098 (*call_rex64_ms_sysv_vzeroupper): Likewise.
14099 (*call_rex64_ms_sysv): Likewise.
14100 (*call_value_vzeroupper): Likewise.
14101 (*call_value): Likewise.
14102 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
14103 (*call_value_rex64_ms_sysv): Likewise.
14104 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
14106 * config/i386/predicates.md (indirect_branch_operand): New.
14107 (call_insn_operand): Support x32.
14109 2011-07-20 Michael Eager <eager@eagercon.com>
14111 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
14113 2011-07-20 Richard Henderson <rth@redhat.com>
14115 * cfg.c (dump_bb_info): Dump basic_block->flags.
14116 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
14118 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14120 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14121 of DImode hard registers in index.
14122 (ix86_legitimate_address_p): Allow subregs of base and index to span
14123 more than a word. Assert that subregs of base and index satisfy
14124 register_no_elim_operand predicates. Reject addresses where
14125 base and index have different modes.
14127 2011-07-20 Robert Millan <rmh@gnu.org>
14129 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
14131 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14133 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
14134 removing now-unnecessary assignment.
14136 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14138 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
14139 memory address space to the type's address space.
14141 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14145 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
14146 and expand appropriately if there is a CONST_INT in operand2.
14147 (usmulqihi3): New insn.
14148 (*sumulqihi3): New insn.
14149 (*osmulqihi3): New insn.
14150 (*oumulqihi3): New insn.
14151 (*muluqihi3.uconst): New insn_and_split.
14152 (*muluqihi3.sconst): New insn_and_split.
14153 (*mulsqihi3.sconst): New insn_and_split.
14154 (*mulsqihi3.uconst): New insn_and_split.
14155 (*mulsqihi3.oconst): New insn_and_split.
14156 (*ashifthi3.signx.const): New insn_and_split.
14157 (*ashifthi3.signx.const7): New insn_and_split.
14158 (*ashifthi3.zerox.const): New insn_and_split.
14159 (mulsqihi3): New insn.
14160 (muluqihi3): New insn.
14161 (muloqihi3): New insn.
14162 * config/avr/predicates.md (const_2_to_7_operand): New.
14163 (const_2_to_6_operand): New.
14168 (register_or_s9_operand): New.
14170 2011-07-20 Kai Tietz <ktietz@redhat.com>
14172 * builtins.c (fold_builtin_expect): See through the cast
14173 from truthvalue_type_node to long.
14175 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
14177 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
14178 where we can use them from the standard and altivec instruction
14179 sets, instead of always using the 3 operand VSX forms that require
14180 the destination to overlap one of the inputs.
14182 (vsx_fnma*): Ditto.
14183 (vsx_fnms*): Ditto.
14185 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
14187 (fmsdf4_fpr): Ditto.
14188 (nfmadf4_fpr): Ditto.
14189 (nfmsdf4_fpr): Ditto.
14191 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
14193 * genrecog.c (make_insn_sequence): Correct position numbering
14194 when filtering out match_scratch and match_dup.
14196 2011-07-20 Richard Guenther <rguenther@suse.de>
14198 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14199 against already removed statements.
14200 (forward_propagate_into_comparison): Remove dead defining stmts.
14201 (forward_propagate_into_gimple_cond): Likewise.
14202 (forward_propagate_into_cond): Simplify.
14203 (ssa_forward_propagate_and_combine): Handle changed cfg from
14204 forward_propagate_into_comparison.
14205 * tree-ssa-phiopt.c (conditional_replacement): Use proper
14206 locations for newly built statements.
14208 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14210 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
14212 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14214 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
14215 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
14217 2011-07-20 Richard Guenther <rguenther@suse.de>
14219 PR middle-end/18908
14220 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
14221 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
14222 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
14224 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
14226 * config/frv/frv.c (frv_register_move_cost): Define explicitly
14227 costs for subclasses of GR_REGS.
14229 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14232 * config/i386/predicates.md (no_seg_addres_operand): No more special.
14233 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14234 of DImode hard registers in base.
14235 (ix86_legitimate_address_p): Allow SImode and DImode base and index
14238 2011-07-20 Richard Guenther <rguenther@suse.de>
14240 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
14241 (unify_nodes): Deal with that.
14242 (solve_graph): Likewise.
14244 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
14246 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
14247 canonicalize left operand from ZERO_EXTEND to AND.
14249 2011-07-20 Anatoly Sokolov <aesok@post.ru>
14251 * target.def (class_max_nregs): New hook.
14252 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
14253 * doc/tm.texi: Regenerate.
14254 * targhooks.c (default_class_max_nregs): New function.
14255 * targhooks.h (default_class_max_nregs): Declare.
14256 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
14257 x_ira_reg_class_min_nregs arrays to unsigned char.
14258 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
14259 hook instead of CLASS_MAX_NREGS macro.
14260 * reginfo.c (restore_register_info): Ditto.
14261 * ira-conflicts.c (process_regs_for_copy): Use
14262 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14263 Change type rclass and aclass vars to reg_class_t.
14264 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
14265 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
14267 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
14268 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14270 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
14271 * config/i386/i386.c (ix86_class_max_nregs): New function.
14272 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
14273 instead of CLASS_MAX_NREGS macro.
14274 (TARGET_CLASS_MAX_NREGS): Define.
14275 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
14276 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
14277 * config/avr/avr.c (class_max_nregs): Remove function.
14278 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
14279 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
14280 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
14281 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
14282 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
14283 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
14284 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
14285 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
14286 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
14287 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
14288 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
14289 * config/score/score.h (CLASS_MAX_NREGS): Remove.
14290 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
14291 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
14292 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
14294 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
14296 * cif-code.def (OVERWRITABLE): Fix typo and move around.
14297 (TARGET_OPTIMIZATION_MISMATCH): Delete.
14298 (EH_PERSONALITY): Fix typo.
14299 (NON_CALL_EXCEPTIONS): Fix message.
14300 (OPTIMIZATION_MISMATCH): Adjust message.
14301 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
14303 2011-07-19 Ian Lance Taylor <iant@google.com>
14305 * doc/install.texi (Configuration): Document
14306 --enable-build-poststage1-with-cxx.
14308 2011-07-19 Robert Millan <rmh@gnu.org>
14310 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
14311 (GLIBC_DYNAMIC_LINKER): Remove.
14313 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
14314 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14315 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14316 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
14317 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
14318 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
14320 * config/mips/linux.h: Remove everything except for ...
14321 (GLIBC_DYNAMIC_LINKER): ... this macro.
14323 * config/mips/linux64.h: Remove everything except for ...
14324 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14325 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14326 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
14327 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
14328 (GNU_USER_LINK_EMULATIONN32): New macros.
14330 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
14331 Use the new headers.
14333 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14335 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
14336 Add offset_known_p and size_known_p fields.
14337 (MEM_OFFSET_KNOWN_P): Update accordingly.
14338 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
14339 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
14340 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
14341 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
14342 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
14343 (init_emit_regs): Likewise.
14345 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14347 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
14348 (MEM_OFFSET): Change from returning an rtx to returning a
14350 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
14351 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
14352 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14353 (clear_mem_offset): Declare.
14354 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
14355 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
14356 MEM_OFFSET to get a HOST_WIDE_INT offset.
14357 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
14358 (adjust_offset_for_component_ref): Take a bool "known_p"
14359 parameter and a HOST_WIDE_INT "offset" parameter.
14360 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
14361 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
14362 than an rtx. Use clear_mem_offset to clear the offset.
14363 * cfgcleanup.c (merge_memattrs): Likewise.
14364 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
14365 * function.c (assign_parm_find_stack_rtl): Likewise.
14366 (assign_parm_setup_stack): Likewise.
14367 * print-rtl.c (print_rtx): Likewise.
14368 * reload.c (find_reloads_subreg_address): Likewise.
14369 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
14370 * var-tracking.c (INT_MEM_OFFSET): Likewise.
14371 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
14372 (get_mem_align_offset): Likewise.
14373 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14374 (clear_mem_offset): New function.
14375 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
14376 offset rather than an rtx. Assume both the expressio and offset
14378 (r10k_needs_protection_p_1): Update accordingly, checking the
14379 expression and offset availability here instead.
14381 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14383 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
14384 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
14385 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
14386 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
14387 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14388 (clear_mem_size): Declare.
14389 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14390 (clear_mem_size): New function.
14391 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
14392 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
14393 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
14394 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
14396 (nonoverlapping_memrefs_p): Likewise.
14397 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
14398 (expand_builtin_init_trampoline): Likewise.
14399 * calls.c (compute_argument_addresses): Likewise.
14400 * cfgcleanup.c (merge_memattrs): Likewise.
14401 * dce.c (find_call_stack_args): Likewise.
14402 * dse.c (record_store, scan_insn): Likewise.
14403 * dwarf2out.c (dw_sra_loc_expr): Likewise.
14404 * expr.c (emit_block_move_hints): Likewise.
14405 * function.c (assign_parm_find_stack_rtl): Likewise.
14406 * print-rtl.c (print_rtx): Likewise.
14407 * reload.c (find_reloads_subreg_address): Likewise.
14408 * rtlanal.c (may_trap_p_1): Likewise.
14409 * var-tracking.c (track_expr_p): Likewise.
14410 * varasm.c (assemble_trampoline_template): Likewise.
14411 * config/arm/arm.c (arm_print_operand): Likewise.
14412 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
14413 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
14414 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
14415 (expand_constant_setmem_prologue): Likewise.
14416 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
14417 * config/rs6000/rs6000.c (expand_block_move): Likewise.
14418 (adjacent_mem_locations): Likewise.
14419 * config/s390/s390.c (s390_expand_setmem): Likewise.
14420 (s390_expand_insv): Likewise.
14421 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
14422 (*extendqi<mode>2_short_displ): Likewise.
14423 * config/sh/sh.c (expand_block_move): Likewise.
14424 * config/sh/sh.md (extv, extzv): Likewise.
14426 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14428 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
14429 (mem_attrs_htab_eq): ...here.
14430 (find_mem_attrs): Replace with...
14431 (set_mem_attrs): ...this function. Take a mem_attrs structure
14432 rather than individual fields.
14433 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14434 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14435 (set_mem_size, change_address, adjust_address_1, offset_address)
14436 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14437 Update accordingly.
14439 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14441 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
14442 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
14443 Provide a dummy definition of MEM_ADDR_SPACE for generators.
14444 (target_rtl): Add x_mode_mem_attrs.
14445 (mode_mem_attrs): New macro.
14446 (get_mem_attrs): New function.
14447 * emit-rtl.c (get_mem_attrs): Rename to...
14448 (find_mem_attrs): ...this.
14449 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14450 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14451 (set_mem_size, change_address, adjust_address_1, offset_address)
14452 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14453 Update accordingly.
14454 (init_emit_regs): Initialize mode_mem_attrs.
14456 2011-07-19 Richard Guenther <rguenther@suse.de>
14458 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
14459 TRUTH_*_EXPR handling.
14460 * tree-ssa-operands.c (get_expr_operands): Likewise.
14461 * tree-ssa-pre.c (fully_constant_expression): Likewise.
14462 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
14464 (is_and_or_or): Likewise.
14465 (is_norm_cond_subset_of): Likewise.
14467 2011-07-19 Richard Guenther <rguenther@suse.de>
14469 * tree.h (fold_build_pointer_plus_loc): New helper function.
14470 (fold_build_pointer_plus_hwi_loc): Likewise.
14471 (fold_build_pointer_plus): Define.
14472 (fold_build_pointer_plus_hwi): Likewise.
14473 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
14474 (fold_builtin_memory_op): Likewise.
14475 (fold_builtin_stpcpy): Likewise.
14476 (fold_builtin_memchr): Likewise.
14477 (fold_builtin_strstr): Likewise.
14478 (fold_builtin_strchr): Likewise.
14479 (fold_builtin_strrchr): Likewise.
14480 (fold_builtin_strpbrk): Likewise.
14481 (fold_builtin_strcat): Likewise.
14482 (expand_builtin_memory_chk): Likewise.
14483 (fold_builtin_memory_chk): Likewise.
14484 * c-typeck.c (build_unary_op): Likewise.
14485 * cgraphunit.c (thunk_adjust): Likewise.
14486 * fold-const.c (build_range_check): Likewise.
14487 (fold_binary_loc): Likewise.
14488 * omp-low.c (extract_omp_for_data): Likewise.
14489 (expand_omp_for_generic): Likewise.
14490 (expand_omp_for_static_nochunk): Likewise.
14491 (expand_omp_for_static_chunk): Likewise.
14492 * tree-affine.c (add_elt_to_tree): Likewise.
14493 * tree-data-ref.c (split_constant_offset_1): Likewise.
14494 * tree-loop-distribution.c (generate_memset_zero): Likewise.
14495 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
14496 * tree-predcom.c (ref_at_iteration): Likewise.
14497 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14498 (add_to_parts): Likewise.
14499 (create_mem_ref): Likewise.
14500 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
14501 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
14502 (number_of_iterations_le): Likewise.
14503 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
14504 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14505 (vect_create_addr_base_for_vector_ref): Likewise.
14506 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
14507 (vect_create_cond_for_alias_checks): Likewise.
14508 * tree-vrp.c (extract_range_from_assert): Likewise.
14509 * config/alpha/alpha.c (alpha_va_start): Likewise.
14510 (alpha_gimplify_va_arg_1): Likewise.
14511 * config/i386/i386.c (ix86_va_start): Likewise.
14512 (ix86_gimplify_va_arg): Likewise.
14513 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14514 * config/mep/mep.c (mep_expand_va_start): Likewise.
14515 (mep_gimplify_va_arg_expr): Likewise.
14516 * config/mips/mips.c (mips_va_start): Likewise.
14517 (mips_gimplify_va_arg_expr): Likewise.
14518 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14519 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
14520 (rs6000_gimplify_va_arg): Likewise.
14521 * config/s390/s390.c (s390_va_start): Likewise.
14522 (s390_gimplify_va_arg): Likewise.
14523 * config/sh/sh.c (sh_va_start): Likewise.
14524 (sh_gimplify_va_arg_expr): Likewise.
14525 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14526 * config/spu/spu.c (spu_va_start): Likewise.
14527 (spu_gimplify_va_arg_expr): Likewise.
14528 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14530 (xstormy16_gimplify_va_arg_expr): Likewise.
14531 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
14532 (xtensa_gimplify_va_arg_expr): Likewise.
14534 2011-07-19 Richard Guenther <rguenther@suse.de>
14536 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
14537 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
14540 PR middle-end/18908
14541 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
14542 result of BIT_*_EXPR to bitfield precision.
14544 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
14546 PR tree-optimization/49742
14547 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
14548 as a potential write.
14550 2011-07-19 Richard Guenther <rguenther@suse.de>
14552 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
14553 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
14554 (forward_propagate_comparison): Simplify, remove obsolete code.
14556 2011-07-19 Richard Guenther <rguenther@suse.de>
14558 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
14559 BIT_XOR_EXPR, same as the RTL expander does.
14560 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
14561 (verify_gimple_assign_unary): Likewise.
14562 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
14563 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
14564 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
14566 2011-07-19 Jakub Jelinek <jakub@redhat.com>
14568 PR tree-optimization/49768
14569 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
14570 if offset is smaller than bitoffset, but offset+size is bigger
14573 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
14575 PR tree-optimization/49771
14576 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
14577 zero step, set segment length to the size of the data-ref's type.
14579 2011-07-18 Martin Jambor <mjambor@suse.cz>
14581 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
14583 (ipcp_values_pool): Declare.
14584 (ipcp_sources_pool): Likewise.
14585 (ipcp_lattice): Changed to forward declaration.
14586 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
14587 cannot_devirtualize.
14588 (ipa_node_params): New fields descriptors, lattices, known_vals,
14589 clone_for_all_contexts and node dead, removed fields params and
14591 (ipa_set_param_count): Removed.
14592 (ipa_get_param_count): Made to work with descriptors vector.
14593 (ipa_get_param): Updated.
14594 (ipa_param_cannot_devirtualize_p): Removed.
14595 (ipa_param_types_vec_empty): Likewise.
14596 (ipa_set_param_used): New function.
14597 (ipa_get_param_used): Updated to use descriptors vector.
14598 (ipa_func_list): Removed.
14599 (ipa_init_func_list): Removed declaration.
14600 (ipa_push_func_to_list_1): Likewise.
14601 (ipa_pop_func_from_list): Likewise.
14602 (ipa_push_func_to_list): Removed.
14603 (ipa_lattice_from_jfunc): Remove declaration.
14604 (ipa_get_jf_pass_through_result): Declare.
14605 (ipa_get_jf_ancestor_result): Likewise.
14606 (ipa_value_from_jfunc): Likewise.
14607 (ipa_get_lattice): Update.
14608 (ipa_lat_is_single_const): New function.
14609 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
14610 (ipa_init_func_list): Likewise.
14611 (ipa_pop_func_from_list): Likewise.
14612 (ipa_get_param_decl_index): Fix coding style.
14613 (count_formal_params): Removed.
14614 (count_formal_params_1): Renamed to count_formal_params.
14615 (ipa_populate_param_decls): Update to use descriptors vector.
14616 (ipa_initialize_node_params): Likewise.
14617 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
14618 (ipa_analyze_params_uses): Likewise.
14619 (ipa_free_node_params_substructures): Likewise and free also lattices
14621 (duplicate_array): Removed.
14622 (ipa_edge_duplication_hook): Add the new edge to the list of edge
14624 (ipa_node_duplication_hook): Update to use new lattices.
14625 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
14626 (ipa_free_all_structures_after_iinln): Likewise.
14627 (ipa_write_node_info): Update to use new lattices.
14628 (ipa_read_node_info): Likewise.
14629 (ipa_get_jf_pass_through_result): New function.
14630 (ipa_get_jf_ancestor_result): Likewise.
14631 (ipa_value_from_jfunc): Likewise.
14632 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
14633 * ipa-cp.c: Reimplemented.
14634 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
14635 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
14636 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
14637 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
14638 * doc/invoke.texi (devirt-type-list-size): Removed description.
14639 (ipa-cp-value-list-size): Added description.
14641 2011-07-18 Richard Henderson <rth@redhat.com>
14643 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
14644 before calling create_basic_block.
14646 2011-07-18 Jakub Jelinek <jakub@redhat.com>
14648 PR middle-end/49675
14649 * tree.c (build_common_builtin_nodes): Register
14650 __builtin_return_address, __cyg_profile_func_enter
14651 and __cyg_profile_func_exit.
14653 2011-07-18 Richard Henderson <rth@redhat.com>
14655 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
14656 (add_labels_and_missing_jumps): ... here.
14657 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
14659 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
14662 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14663 of DImode hard registers in PLUS address chains.
14665 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14668 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
14669 (alpha*-*-freebsd*): Likewise.
14670 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14671 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14672 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
14673 crtprec80.o, crtfastmath.o to extra_parts for all targets.
14674 (ia64*-*-elf*): Remove extra_parts.
14675 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
14676 (sparc64-*-linux*): Likewise.
14677 (sparc64-*-freebsd*): Likewise.
14680 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
14681 (ia64*-*-linux*): Likewise.
14682 (mips64*-*-linux*): Likewise.
14683 (mips*-*-linux*): Likewise.
14685 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
14687 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
14689 2011-07-18 Richard Guenther <rguenther@suse.de>
14691 * gimplify.c (gimplify_expr): Use input_location, not saved_location
14692 when building new trees.
14694 2011-07-18 Richard Guenther <rguenther@suse.de>
14696 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
14697 expansion result to bitfield precision if required.
14699 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14701 * config.gcc (i[3456x]86-*-netware*): Remove.
14703 * gthr-nks.h: Remove.
14704 * configure.ac (enable_threads): Remove nks.
14705 * configure: Regenerate.
14707 * config/i386/i386.c (ix86_encode_section_info): Remove netware
14709 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
14710 <netware.h> reference.
14712 * config/i386/netware-libgcc.c,
14713 gcc/config/i386/netware-libgcc.def,
14714 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
14715 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
14716 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
14717 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
14719 * doc/extend.texi (Function Attributes,
14720 callee_pop_aggregate_return): Remove i?86-netware reference.
14721 * doc/install.texi (Configuration, --enable-threads): Remove nks.
14723 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14727 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14729 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
14732 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
14734 PR middle-end/49732
14735 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
14737 2011-07-16 Matthias Klose <doko@ubuntu.com>
14739 * doc/install.texi: Document --enable-static-libjava.
14741 2011-07-15 Richard Henderson <rth@redhat.com>
14743 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
14744 Replace all three arguments by returning a VEC of edges.
14745 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
14746 pointers and counts.
14747 (fix_edges_for_rarely_executed_code): Merge ...
14748 (rest_of_handle_partition_blocks): ... into...
14749 (partition_hot_cold_basic_blocks): ... here. Return todo items if
14750 any work was performed.
14751 (pass_partition_blocks): Clear todo_flags_finish.
14753 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
14754 Jakub Jelinek <jakub@redhat.com>
14755 Jonathan Wakely <jwakely.gcc@gmail.com>
14758 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
14759 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
14761 2011-07-15 Jason Merrill <jason@redhat.com>
14764 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
14765 rather than --tool_opts.
14767 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
14769 * doc/plugins.texi (Building GCC plugins): gengtype needs its
14770 corresponding gtype.state.
14772 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14775 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
14777 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
14780 * doc/md.texi (Standard Names): Document window_save.
14781 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
14782 expand_debug_expr and expand_debug_source_expr. If the target has
14783 a window_save instruction, adjust the ENTRY_VALUE_EXP.
14784 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
14785 SSA_NAME_VAR is a parameter.
14786 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
14787 * var-tracking.c (parm_reg_t): New type and associated vector type.
14788 (windowed_parm_regs): New variable.
14789 (adjust_insn): If the target has a window_save instruction and this
14790 is the instruction, make its effect on parameter registers explicit.
14791 (next_non_note_insn_var_location): New function.
14792 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
14793 (vt_add_function_parameter): If the target has a window_save insn,
14794 adjust the incoming RTL and record that in windowed_parm_regs.
14795 (vt_finalize): Free windowed_parm_regs.
14797 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
14799 * doc/invoke.texi (C6X Options): New section.
14800 * doc/md.texi (TI C6X family): New section.
14801 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
14803 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
14804 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
14805 Provide C6X definitions.
14806 * config/c6x/c6x.md: New file.
14807 * config/c6x/constraints.md: New file.
14808 * config/c6x/predicates.md: New file.
14809 * config/c6x/c6x-sched.md.in: New file.
14810 * config/c6x/c6x-sched.md: New file.
14811 * config/c6x/gensched.sh: New file.
14812 * config/c6x/c6x-mult.md.in: New file.
14813 * config/c6x/genmult.sh: New file.
14814 * config/c6x/c6x-mult.md: New file.
14815 * config/c6x/sync.md: New file.
14816 * config/c6x/c6x-protos.h: New file.
14817 * config/c6x/sfp-machine.h: New file.
14818 * config/c6x/c6x.c: New file.
14819 * config/c6x/c6x.h: New file.
14820 * config/c6x/crti.s: New file.
14821 * config/c6x/crtn.s: New file.
14822 * config/c6x/lib1funcs.asm: New file.
14823 * config/c6x/c6x-modes.def: New file.
14824 * config/c6x/genopt.sh: New file.
14825 * config/c6x/c6x.opt: New file.
14826 * config/c6x/c6x-tables.opt: New file.
14827 * config/c6x/c6x-opts.h: New file.
14828 * config/c6x/c6x-isas.def: New file.
14829 * config/c6x/elf.h: New file.
14830 * config/c6x/elf-common.h: New file.
14831 * config/c6x/uclinux-elf.h: New file.
14832 * config/c6x/t-c6x: New file.
14833 * config/c6x/t-c6x-elf: New file.
14834 * config/c6x/t-c6x-uclinux: New file.
14835 * config/c6x/t-c6x-softfp: New file.
14836 * config/c6x/gtd.c: New file.
14837 * config/c6x/gtf.c: New file.
14838 * config/c6x/ltd.c: New file.
14839 * config/c6x/ltf.c: New file.
14840 * config/c6x/ged.c: New file.
14841 * config/c6x/gef.c: New file.
14842 * config/c6x/led.c: New file.
14843 * config/c6x/lef.c: New file.
14844 * config/c6x/eqd.c: New file.
14845 * config/c6x/eqf.c: New file.
14846 * config/c6x/libgcc-c6xeabi.ver: New file.
14849 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
14850 PR rtl-optimization/11320
14851 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
14852 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
14853 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
14854 current_sched_info->compute_jump_reg_dependencies. Record which
14855 registers are used and which registers are set by the jump.
14856 Clear deps->reg_conditional_sets after a barrier.
14857 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
14858 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
14859 (init_deps): Initialize reg_conditional_sets.
14860 (free_deps): Clear reg_conditional_sets.
14861 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
14862 Mark registers live on entry of the fallthrough block and conditionally
14863 set as set by the jump. Mark registers live on entry of non-fallthrough
14864 blocks as used by the jump.
14865 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
14866 Mark new parameters as unused.
14868 2011-07-14 Andrew Pinski <pinskia@gmail.com>
14871 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
14872 Use fold_build2_loc instead of build2.
14873 Use the correct type for the new tree.
14875 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14877 PR rtl-optimization/11320
14878 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
14879 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
14881 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14884 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
14886 (*rotw<mode>): Use const_int_operand for operand2.
14887 Use match_scatch for operand3.
14888 (*rotb<mode>): Ditto
14889 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
14891 2011-07-14 Richard Guenther <rguenther@suse.de>
14893 PR tree-optimization/49651
14894 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14895 handle dereferences with subvariables.
14897 2011-07-14 Richard Guenther <rguenther@suse.de>
14899 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
14900 (fold_stmt_1): Do it here directly on gimple and as a first thing.
14902 2011-07-14 Richard Guenther <rguenther@suse.de>
14904 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
14905 not bool_var when folding bool_var != 1 or bool_var == 0.
14907 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14909 * haifa-sched.c (schedule_insns): Remove outdated comment.
14910 (schedule_block): When computing a known value for TODO_SPEC,
14911 just set it rather than using logical operations.
14912 (try_ready): Likewise. Use a local variable rather than a
14913 pointer to TODO_SPEC. Reorder an if statement to move the
14914 easy case to the then block.
14915 * sched-deps.c (dep_spec_p): New static function.
14916 (update_dep): Use it to decide whether to call
14917 change_spec_dep_to_hard.
14918 (get_back_and_forw_lists): Use it.
14919 (sd_resolve_dep): Likewise.
14920 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
14921 (haifa_note_mem_dep): Likewise.
14922 (check_dep): Likewise.
14923 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
14924 (sched_free_deps): Free in two passes.
14926 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
14928 PR middle-end/49736
14929 * expr.c (all_zeros_p): Undo bogus part of last change.
14931 2011-07-14 Matthias Klose <doko@ubuntu.com>
14933 * doc/extend.texi (optimize attribute): Fix typo.
14935 2011-07-14 Richard Guenther <rguenther@suse.de>
14937 * gimplify.c (gimplify_expr): Only do required conversions.
14939 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14942 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
14943 i.e. use default_elf_select_section.
14944 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
14945 (READONLY_DATA_SECTION_ASM_OP): Remove.
14946 (TARGET_ASM_NAMED_SECTION): Move from here...
14947 * config/avr/avr.c: ...to here.
14948 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
14949 (avr_asm_named_section): Make static.
14951 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14954 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
14955 and crtfastmath.o for Linux/x86.
14957 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14959 * haifa-sched.c: Include "hashtab.h"
14960 (sched_no_dce): New global variable.
14961 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
14962 SHADOW_P): New macros.
14963 (last_clock_var, cycle_issued_insns): Move declarations.
14964 (must_backtrack): New static variable.
14965 (struct delay_pair): New structure.
14966 (delay_htab, delay_htab_i2): New static variables.
14967 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
14968 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
14970 (dep_cost_1): If delay pairs exist, try to look up the insns and
14971 use the correct pair delay if we find them.
14972 (rank-for_schedule): Tweak priority for insns that must be scheduled
14973 soon to avoid backtracking.
14974 (queue_insn): Detect conditions which force backtracking.
14975 (ready_add): Likewise.
14976 (struct sched_block_state): Add member shadows_only_p.
14977 (struct haifa_save_data): New structure.
14978 (backtrack_queue): New static variable.
14979 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
14980 unschedule_insns_until, restore_last_backtrack_point,
14981 free_topmost_backtrack_point, free_backtrack_queue,
14982 estimate_insn_tick, estimate_shadow_tick): New functions.
14983 (prune_ready_list): New arg shadows_only_p. All callers changed.
14984 If true, remove everything that isn't SHADOW_P. Look up delay
14985 pairs and estimate ticks to avoid scheduling the first insn too early.
14986 (verify_shadows): New function.
14987 (schedule_block): Add machinery to enable backtracking.
14988 (sched_init): Take sched_no_dce into account when setting
14990 (free_delay_pairs): New function.
14991 (init_h_i_d): Initialize INSN_EXACT_TICK.
14992 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
14993 * sched-deps.c (sd_unresolve_dep): New function.
14994 * sched-int. (struct haifa_sched_info): New fields save_state
14996 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
14997 feeds_backtrack_insn and shadow_p.
14998 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
14999 (sched_no_dce): Declare variable.
15000 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
15001 sd_unresolve_dep): Declare functions.
15002 * modulo-sched.c (sms_sched_info): Clear the two new fields.
15003 * sched-rgn.c (rgn_const_sched_info): Likewise.
15004 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
15005 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
15006 (ebb_sched_info): Add them for the two new fields.
15007 (add_deps_for_risky_insns): Call add_delay_dependencies.
15009 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15011 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
15013 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
15014 (rs6000_call_indirect_aix): Ditto.
15015 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
15016 (call_indirect_aix<ptrsize>_internal): Ditto.
15017 (call_indirect_aix<ptrsize>_nor11): Ditto.
15018 (call_indirect_aix<ptrsize>_internal2): Ditto.
15019 (call_value_indirect_aix<ptrsize>): Ditto.
15020 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15021 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15022 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15023 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
15025 2011-07-13 Jason Merrill <jason@redhat.com>
15027 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
15029 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15031 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
15032 * config/spu/spu.md ("clrsb<mode>2"): New expander.
15034 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
15036 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
15037 * configure: Regenerate.
15039 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15041 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
15042 (asm_file_start): Remove.
15043 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
15044 free_bb_for_insn around code that modifies insns before
15045 restarting df analysis.
15047 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15050 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
15051 (LINK_SPEC): ... here.
15053 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15055 * haifa-sched.c (struct sched_block_state): New.
15056 (schedule_block): Move some local variables into such a structure.
15058 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15060 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
15061 * config/i386/t-crtpc: Remove.
15062 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15063 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
15065 (x86_64-*-darwin*): Likewise.
15066 (i[34567]86-*-linux*): Likewise.
15067 (x86_64-*-linux*): Likewise.
15069 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
15070 Handle -mpc32, -mpc64, -mpc80.
15072 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15074 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
15075 * config/alpha/t-crtfm: Remove.
15076 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
15077 * config/i386/t-crtfm: Remove.
15078 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
15079 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
15080 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
15081 * config/sparc/t-crtfm: Remove.
15083 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
15084 (alpha*-*-freebsd*): Likewise.
15085 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
15086 (x86_64-*-darwin*): Likewise.
15087 (i[34567]86-*-linux*): Likewise.
15088 (x86_64-*-linux*): Likewise.
15089 (x86_64-*-mingw*): Likewise.
15090 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
15091 (ia64*-*-freebsd*): Likewise.
15092 (ia64*-*-linux*): Likewise.
15093 (mips64*-*-linux*): Likewise.
15094 (mips*-*-linux*): Likewise.
15095 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
15096 (sparc64-*-linux*): Likewise.
15097 (sparc64-*-freebsd*): Likewise.
15099 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15101 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
15102 * config/darwin-crt3.c: Move to ../libgcc/config.
15103 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15104 ($(T)crt3$(objext)): Remove.
15105 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
15106 ($(T)crt2$(objext)): Remove.
15107 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
15108 (powerpc64-*-darwin*): Likewise.
15110 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15112 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
15114 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
15115 (addsi_1_zext): This.
15117 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15119 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
15120 * doc/tm.texi: Regenerate.
15121 * target.def (mergeable_rodata_prefix): New defhookpod.
15122 * varasm.c (mergeable_string_section, mergeable_constant_section):
15123 Use it. Allocate name with alloca.
15125 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15127 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
15129 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15131 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
15134 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15136 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
15137 (count_type_elements): Delete.
15138 (complete_ctor_at_level_p): Declare.
15139 * expr.c (flexible_array_member_p): New function, split out from...
15140 (count_type_elements): ...here. Make static. Replace allow_flexarr
15141 parameter with for_ctor_p. When for_ctor_p is true, return the
15142 number of elements that should appear in the top-level constructor,
15143 otherwise return an estimate of the number of scalars.
15144 (categorize_ctor_elements): Replace p_must_clear with p_complete.
15145 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
15146 (complete_ctor_at_level_p): New function, borrowing union logic
15147 from old categorize_ctor_elements_1.
15148 (mostly_zeros_p): Return true if the constructor is not complete.
15149 (all_zeros_p): Update call to categorize_ctor_elements.
15150 * gimplify.c (gimplify_init_constructor): Update call to
15151 categorize_ctor_elements. Don't call count_type_elements.
15152 Unconditionally prevent clearing for variable-sized types,
15153 otherwise rely on categorize_ctor_elements to detect
15154 incomplete initializers.
15156 2011-07-13 Richard Guenther <rguenther@suse.de>
15158 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
15159 the final type is integral.
15161 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15163 * sched-int.h (struct _dep): Add member cost.
15164 (DEP_COST, UNKNOWN_DEP_COST): New macros.
15165 * sched-deps.c (init_dep_1): Initialize DEP_COST.
15166 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
15167 (sched_change_pattern): Reset it for dependent insns.
15169 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15171 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
15172 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
15173 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
15174 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
15175 (CRT0_S, MCRT0_S): Remove.
15176 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
15179 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
15181 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
15183 * cse.c (insert_with_costs): Put semi-colon after empty loop body
15185 * emit-rtl.c (push_to_sequence): Likewise.
15186 * haifa-sched.c (max_issue): Likewise.
15187 * matrix-reorg.c (add_allocation_site): Likewise.
15188 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
15189 * reload.c (alternative_allows_const_pool_ref): Likewise.
15190 * sched-rgn.c (rgn_add_block): Likewise.
15191 (rgn_fix_recovery_cfg): Likewise.
15192 * tree.c (attribute_list_contained): Likewise.
15194 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
15196 * config/i386/i386.c: Tidy processor feature bitmasks.
15197 (m_P4_NOCONA): New.
15199 2011-07-12 Andrew Pinski <pinskia@gmail.com>
15202 * cprop.c (find_implicit_sets): Correct the condition.
15204 2011-07-12 Richard Henderson <rth@redhat.com>
15207 * dwarf2out.h (dwarf_frame_regnum): Remove.
15208 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
15209 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
15210 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
15211 (execute_dwarf2_frame): Initialize them.
15212 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
15213 users of the macros with the variables.
15214 (expand_builtin_dwarf_sp_column): Revert last change.
15215 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
15216 result of DWARF_FRAME_REGNUM into a local variable.
15218 2011-07-12 Richard Henderson <rth@redhat.com>
15221 * config/i386/i386.c (x86_output_mi_thunk): Use
15222 machopic_indirect_call_target instead of machopic_indirection_name
15225 2011-07-12 Laurent GUERBY <laurent@guerby.net>
15226 Eric Botcazou <ebotcazou@adacore.com>
15228 * prefix.h: Wrap up in extern "C" block.
15230 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
15232 AMD bdver2 Enablement
15233 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
15234 (case ${target}): Add bdver2.
15235 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15236 -march=native recognize bdver2 processors.
15237 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15238 bdver2 def_and_undef
15239 * config/i386/i386.c (struct processor_costs bdver2_cost): New
15241 (m_BDVER2): New definition.
15242 (m_AMD_MULTIPLE): Includes m_BDVER2.
15243 (initial_ix86_tune_features): Add bdver2 tuning.
15244 (processor_target_table): Add bdver2 entry.
15245 (static const char *const cpu_names): Add bdver2 entry.
15246 (ix86_option_override_internal): Add bdver2 instruction sets.
15247 (ix86_issue_rate): Add bdver2.
15248 (ix86_adjust_cost): Add bdver2.
15249 (has_dispatch): Add bdver2.
15250 * config/i386/i386.h (TARGET_BDVER2): New definition.
15251 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
15252 (enum processor_type): Add PROCESSOR_BDVER2.
15253 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
15254 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
15257 2011-07-12 Richard Henderson <rth@redhat.com>
15260 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
15261 destination address in memory on some paths.
15263 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
15265 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
15266 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
15267 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
15268 * function.c (locate_and_pad_parm): Take it into account.
15269 * target.def (function_arg_round_boundary): New hook.
15270 * targhooks.c (default_function_arg_round_boundary): New function.
15271 * targhooks.h (default_function_arg_round_boundary): Declare.
15272 * doc/tm.texi: Regenerate.
15274 2011-07-12 Richard Guenther <rguenther@suse.de>
15276 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
15277 Do not perform no-op changes.
15279 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
15281 * config/arm/predicates.md (neon_struct_operand): Make a normal
15283 (neon_struct_or_register_operand): New predicate.
15284 * config/arm/neon.md (movmisalign<mode>): Replace predicates
15285 with neon_struct_or_register_operand.
15286 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
15287 neon_struct_operand instead of memory_operand.
15289 2011-07-12 Martin Jambor <mjambor@suse.cz>
15291 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
15292 * cgraph.c (cgraph_get_node_or_alias): Removed.
15293 (change_decl_assembler_name): Changed all calls to
15294 cgraph_get_node_or_alias to a call to cgraph_get_node.
15295 (cgraph_make_decl_local): Likewise.
15296 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
15297 * varasm.c (default_binds_local_p_1): Likewise.
15298 (decl_binds_to_current_def_p): Likewise.
15300 2011-07-12 Jakub Jelinek <jakub@redhat.com>
15302 PR tree-optimization/49712
15303 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
15305 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
15307 * genautomata.c (add_arc): Return void. All callers changed.
15308 (make_automaton): Remove dead code.
15310 2011-07-11 Richard Henderson <rth@redhat.com>
15312 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
15313 (DW_FRAME_POINTER_REGNUM): New.
15314 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
15315 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
15317 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
15318 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
15319 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
15321 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
15322 * dwarf2out.h (dwarf_frame_regnum): New.
15323 (struct cfa_loc): Document the domain of the reg member.
15325 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
15327 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
15328 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
15330 2011-07-11 Jakub Jelinek <jakub@redhat.com>
15333 * dwarf2out.c (int_shift_loc_descriptor): New function.
15334 (int_loc_descriptor): If shorter, emit i as
15335 (i >> shift), shift, DW_OP_shl for suitable shift value.
15336 Similarly, try to optimize large negative values using
15337 DW_OP_neg of a positive value if shorter.
15338 (size_of_int_shift_loc_descriptor): New function.
15339 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
15341 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
15342 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
15343 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
15345 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
15346 addend as added DW_OP_plus if it is shorter.
15348 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15350 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
15351 (DTORS_SECTION_ASM_OP): Define.
15353 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15355 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
15356 * config/t-dfprules: Move to ../libgcc/config.
15357 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15358 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15359 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
15360 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
15362 (i[34567]86-*-cygwin*): Likewise.
15363 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15364 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
15365 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
15366 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
15367 D64PBIT_FUNCS, D128PBIT_FUNCS.
15369 2011-07-11 Richard Guenther <rguenther@suse.de>
15371 * tree-vrp.c (simplify_conversion_using_ranges): Manually
15372 translate the source value-range through the conversion chain.
15374 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
15376 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
15378 2011-07-11 Arthur Loiret <aloiret@debian.org>
15380 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
15381 a bi-arch compiler defaulting to 31-bit. In this case:
15382 (tmake_file): Add s390/t-linux64.
15383 * doc/install.texi: Add s390-linux to the list of targets supporting
15384 --enable-targets=all.
15386 2011-07-11 Arthur Loiret <aloiret@debian.org>
15387 Matthias Klose <doko@debian.org>
15389 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
15390 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
15391 (tm_file): Add mips/linux64.h.
15392 (tmake_file): Add mips/t-linux64.
15393 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
15394 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
15395 instead of hardcoded mabi=n32.
15396 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
15397 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
15400 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15402 * passes.c (init_optimization_passes): Add invariant motion pass
15403 after induction variable optimization.
15405 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
15408 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
15409 offsets 1..5 set cc0 in a usable way.
15411 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
15413 * tree.h (call_expr_arg): Remove.
15414 (call_expr_argp): Likewise.
15416 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
15418 * config/sparc/sparc.md (save_register_window_1): Rename to...
15419 (window_save): ...this.
15420 * config/sparc/sparc.c (emit_save_register_window): Rename to...
15421 (emit_window_save): ...this.
15422 (sparc_expand_prologue): Adjust to above renaming.
15424 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15426 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
15429 2011-07-10 Richard Henderson <rth@redhat.com>
15431 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
15432 run final, instead of emitting text directly.
15434 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15436 * config/i386/i386.c (ix86_option_override_internal): Turn on
15437 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
15438 small PIC models for TARGET_X32.
15440 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
15443 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
15447 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
15448 stray notes and debug insns by using prev_nonnote_nondebug_insn
15449 instead of PREV_INSN.
15451 2011-07-09 Richard Henderson <rth@redhat.com>
15453 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
15454 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
15455 * dwarf2out.c: ... here.
15456 (output_all_cfis): Remove.
15457 (dwarf2out_switch_text_section): Use output_cfis directly.
15458 (size_of_locs): Export.
15459 (output_loc_sequence, output_loc_sequence_raw): Export.
15460 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
15461 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
15462 output_cfa_loc_raw): Move to ...
15463 * dwarfcfi.c: ... here.
15464 * dwarf2out.h: Update decls.
15466 2011-07-09 Richard Henderson <rth@redhat.com>
15468 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
15469 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
15470 * dwarf2cfi.c: ... here.
15471 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
15472 (DWARF_ROUND, DWARF_CIE_ID): Remove.
15473 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
15474 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
15475 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
15477 2011-07-09 Richard Henderson <rth@redhat.com>
15479 * dwarf2cfi.c (cie_return_save): New.
15480 (queue_reg_save): Use compare_reg_or_pc.
15481 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
15482 (dwarf2out_frame_debug_expr): Likewise.
15483 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
15484 (initial_return_save): Likewise.
15485 (execute_dwarf2_frame): Save and restore initial return save from
15486 the cie to the fde.
15487 * config/mips/mips.c (mips_frame_set): Remove special case for
15488 DWARF_FRAME_RETURN_COLUMN.
15490 2011-07-09 Richard Henderson <rth@redhat.com>
15492 * dwarf2cfi.c (lookup_cfa): Remove.
15493 (execute_dwarf2_frame): Assert queues are empty on entry.
15494 Setup initial cfa directly, not via lookup_cfa.
15495 Don't clear args_size state here.
15497 2011-07-09 Richard Henderson <rth@redhat.com>
15499 * dwarf2cfi.c (add_cfi_vec): New.
15500 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
15501 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
15502 (execute_dwarf2_frame): Set add_cfi_vec.
15504 2011-07-09 Richard Henderson <rth@redhat.com>
15506 * defaults.h (ASM_COMMENT_START): Move here...
15507 * dwarf2asm.c: ... from here.
15508 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
15509 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
15510 * varasm.c: Likewise.
15512 2011-07-09 Richard Henderson <rth@redhat.com>
15515 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
15516 (create_cfi_notes): ... do it here instead.
15518 2011-07-09 Jakub Jelinek <jakub@redhat.com>
15521 * dwarf2out.c (size_of_int_loc_descriptor): New function.
15522 (address_of_int_loc_descriptor): Use it.
15523 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
15525 2011-07-09 Richard Henderson <rth@redhat.com>
15527 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
15528 (prologue, epilogue): New.
15529 (return, *rts): New.
15530 (blockage, setd, seti): New.
15531 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15532 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15533 (pdp11_saved_regno): New.
15534 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
15535 generate rtl instead of text.
15536 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
15537 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
15538 * config/pdp11/pdp11-protos.h: Update.
15540 2011-07-09 Richard Henderson <rth@redhat.com>
15542 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
15543 try to insert an rtl prologue here.
15544 (rs6000_output_function_epilogue): Similarly.
15545 * config/rs6000/rs6000.md (prologue): Emit a barrier to
15546 satisfy !TARGET_SCHED_PROLOG.
15547 (epilogue, sibcall_epilogue): Likewise.
15549 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
15551 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
15552 (FP_REG_P): Delete.
15553 (IN_OR_GLOBAL_P): Likewise.
15555 2011-07-08 Jason Merrill <jason@redhat.com>
15558 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
15559 compound assignment.
15561 * cgraph.c (cgraph_add_to_same_comdat_group): New.
15562 * cgraph.h: Declare it.
15563 * ipa.c (function_and_variable_visibility): Make sure thunks
15564 have the right visibility.
15566 2011-07-08 Richard Henderson <rth@redhat.com>
15569 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
15570 any tablejump vector.
15573 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
15574 end of the prologue.
15576 2011-07-08 Jakub Jelinek <jakub@redhat.com>
15579 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
15580 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
15581 * config/rs6000/vector.md (vector_select_<mode>,
15582 vector_select_<mode>_uns): Change second operand of NE to
15583 CONST0_RTX (<MODE>mode) instead of const0_rtx.
15584 * config/rs6000/altivec.md (*altivec_vsel<mode>,
15585 *altivec_vsel<mode>_uns): Expect second operand of NE to be
15586 zero_constant of the corresponding vector mode.
15587 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
15590 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
15592 * graphite-dependences.c (build_alias_set_powerset): Remove
15593 continue from loop, add one more assert.
15595 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15598 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15599 In particular, allow 8-bit values in r28 and r29.
15600 (avr_hard_regno_scratch_ok): Disallow any register that might be
15601 part of the frame pointer.
15602 (avr_hard_regno_rename_ok): Same.
15603 (avr_legitimate_address_p): Don't allow SUBREGs.
15605 2011-07-08 Julian Brown <julian@codesourcery.com>
15607 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
15609 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
15610 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
15611 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
15612 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
15613 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
15614 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
15615 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
15616 registers in big-endian mode.
15618 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15620 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
15621 in terms of another.
15622 (write_attr_value): Write a cast if necessary.
15624 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
15625 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
15626 (REG_WORDS_BIG_ENDIAN): Document.
15627 * doc/tm.texi: Regenerate.
15628 * reload.c (operands_match_p): Take it into account.
15629 (reload_adjust_reg_for_mode): Likewise.
15630 * rtlanal.c (subreg_get_info): Likewise.
15632 2011-07-08 Richard Guenther <rguenther@suse.de>
15634 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
15637 2011-07-08 Kai Tietz <ktietz@redhat.com>
15639 * fold-const.c (fold_truth_andor): Factored out truth_andor
15640 label from fold_binary as function.
15641 (fold_binary_loc): Replace truth_andor lable
15642 by function fold_truth_andor.
15644 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
15646 PR middle-end/49519
15647 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
15648 check if address is stored in register. If so - give up.
15649 (check_sibcall_argument_overlap_1): Do not perform check of
15650 overlapping when it is call to address.
15652 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15654 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
15657 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15659 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
15660 GET_MODE_BITSIZE where appropriate.
15661 (widen_leading, expand_parity, expand_ctz, expand_ffs,
15662 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
15663 expand_float, expand_fix): Likewise.
15664 * expr.c (convert_move, convert_modes, expand_expr_real_2,
15665 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15666 * stor-layout.c (get_mode_bounds): Likewise.
15667 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
15669 * convert.c (convert_to_integer): Likewise.
15670 * expmed.c (expand_shift_1): Likewise.
15672 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
15675 * optabs.c (expand_binop): Tighten conditions for doubleword
15677 (widen_bswap): Assert that mode bitsize and precision are the same.
15678 * stor-layout.c (get_best_mode): Skip modes that have lower
15679 precision than bitsize.
15680 * recog.c (simplify_while_replacing): Assert that bitsize and
15681 precision are the same.
15683 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15685 * Makefile.in (LIBGCOV): Remove.
15686 (libgcc.mvars): Remove LIBGCOV.
15687 * libgov.c: Move to ../libgcc.
15689 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15691 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
15693 2011-07-08 Martin Jambor <mjambor@suse.cz>
15695 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
15696 is too big for total scalarization.
15698 2011-07-07 Richard Henderson <rth@redhat.com>
15700 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
15701 (DBX_DEBUGGING_INFO): Undef.
15703 2011-07-07 Richard Henderson <rth@redhat.com>
15705 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
15706 Handle some opcodes specially for debugging.
15707 * print-rtl.c: Include dwarf2out.h
15708 (print_rtx): Handle NOTE_INSN_CFI.
15709 * Makefile.in (print-rtl.o): Update.
15711 2011-07-07 Richard Henderson <rth@redhat.com>
15713 * tree-pass.h (pass_dwarf2_frame): Declare.
15714 * passes.c (init_optimization_passes): Add it.
15715 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
15716 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
15717 make static, do not call add_cfis_to_fde.
15718 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
15719 dwarf2out_frame_init): Merge into...
15720 (execute_dwarf2_frame): ... here. New function.
15721 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
15722 saved_do_cfi_asm to a tri-state variable.
15723 (gate_dwarf2_frame, pass_dwarf2_frame): New.
15724 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
15725 if it has yet to be done. Don't call dwarf2cfi_function_init.
15726 * dwarf2out.h, debug.h: Update decls.
15727 * final.c (final_start_function): Don't call
15728 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
15729 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
15730 * toplev.c (lang_dependent_init): Likewise.
15732 2011-07-07 Richard Henderson <rth@redhat.com>
15734 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
15735 FDE_TABLE_INCREMENT): Replace with...
15736 (fde_vec): ... this, a new vector.
15737 (current_fde): Remove. Replace all users with cfun->fde.
15738 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
15739 (size_of_aranges, dwarf2out_finish): Likewise.
15740 (dwarf2out_alloc_current_fde): Break out from ...
15741 (dwarf2out_begin_prologue): ... here.
15742 (dwarf2out_frame_init): Remove.
15743 * dwarf2cfi.c: Update all users of current_fde.
15744 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
15745 * dwarf2out.h: Update decls.
15746 (dw_fde_node): Add fde_index member.
15747 * function.h (struct function): Add fde member.
15749 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15750 Richard Henderson <rth@redhat.com>
15752 * dwarf2cfi.c (add_cfi): Remove.
15753 (dwarf2out_cfi_label): Remove force argument. Only generate the
15755 (add_fde_cfi): Simplify the different code paths.
15756 (add_cie_cfi): New.
15757 (old_cfa, old_cfa_remember): New.
15758 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
15759 (last_reg_save_label): Remove.
15760 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
15761 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15762 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15763 dwarf2out_frame_debug_cfa_expression,
15764 dwarf2out_frame_debug_cfa_restore,
15765 dwarf2out_frame_debug_cfa_window_save,
15766 dwarf2out_frame_debug_expr): Remove label parameter.
15767 (cfi_label_required_p, add_cfis_to_fde): New.
15768 (dwarf2out_frame_debug_after_prologue): New.
15769 (dwarf2cfi_frame_init): Initialize old_cfa.
15770 (dwarf2out_frame_debug_restore_state): Likewise.
15771 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
15772 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
15773 * final.c (final_start_function): Call
15774 dwarf2out_frame_debug_after_prologue.
15776 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15777 Richard Henderson <rth@redhat.com>
15779 * dwarf2cfi.c (cfi_insn): New.
15780 (dwarf2out_cfi_label): Don't emit cfi label here.
15781 (add_fde_cfi): Create a NOTE_INSN_CFI.
15782 (dwarf2out_frame_debug): Setup cfi_insn.
15783 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
15784 (dwarf2out_cfi_begin_epilogue): Make static.
15785 (dwarf2out_frame_debug_restore_state): Make static.
15786 * dwarf2out.c (output_cfi_directive): Make static.
15787 (dwarf2out_emit_cfi): New.
15788 * dwarf2out.h: Update.
15789 * final.c (final): Remove CFI notes.
15790 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
15791 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
15792 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
15793 * insn-notes.def (NOTE_INSN_CFI): New.
15794 (NOTE_INSN_CFI_LABEL): New.
15795 * rtl.h (union rtunion_def): Add rt_cfi member.
15796 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
15798 2011-07-07 Richard Henderson <rth@redhat.com>
15800 * dwarf2cfi.c: New file.
15801 * Makefile.in (OBJS): Add it.
15802 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
15803 * gengtype.c (open_base_files): Include dwarf2out.h.
15804 * coretypes.h (enum var_init_status): Move from ...
15806 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
15807 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
15808 expand_builtin_dwarf_sp_column, init_return_column_size,
15809 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
15810 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
15811 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
15812 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
15813 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
15814 compute_barrier_args_size, dwarf2out_args_size,
15815 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
15816 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
15817 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
15818 queue_reg_save, dwarf2out_flush_queued_reg_saves,
15819 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
15820 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15821 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15822 dwarf2out_frame_debug_cfa_expression,
15823 dwarf2out_frame_debug_cfa_restore,
15824 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
15825 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
15826 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
15827 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
15828 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
15829 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
15830 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
15831 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
15832 dw_loc_descr_node): Move to dwarf2out.h.
15833 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
15834 mem_loc_descriptor): Export.
15835 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
15836 (dwarf2out_frame_init): Extract CIE generation code to
15837 dwarf2cfi_frame_init.
15839 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
15842 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
15843 MASK_V8PLUS, remove commented out flag and reorder.
15845 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15848 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
15849 one non-complex and one complex argument, call c_save_expr on both
15852 2011-07-07 Martin Jambor <mjambor@suse.cz>
15854 PR middle-end/49495
15855 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
15856 (verify_cgraph_node): Some functinality moved to
15857 verify_edge_corresponds_to_fndecl, call it.
15859 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15861 * config.gcc (*local*): Remove.
15862 * doc/install-old.texi: Don't mention local configurations.
15864 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15867 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
15868 referencing debug insns that have been reset.
15869 (dead_debug_insert_before): Don't assert reg is non-NULL,
15870 instead return immediately if it is NULL.
15872 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15874 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
15876 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15878 * hw-doloop.c: New file.
15879 * hw-doloop.h: New file.
15880 * Makefile.in (OBJS): Add hw-doloop.o.
15881 (hw-doloop.o): New rule.
15882 ($(obj_out_file)): Add hw-doloop.h dependency.
15883 * config/bfin/bfin.c: Include "hw-doloop.h".
15884 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
15885 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
15886 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
15887 type changed to hwloop_info. Return bool, true if the loop was
15888 successfully optimized. Remove code that was moved to
15889 hw-doloop.c, and adjust other parts.
15890 (hwloop_fail): New static function, containing parts that used
15891 to be in bfin_optimize_loop.
15892 (bfin_discover_loop, bfin_discover_loops, free_loops,
15893 bfin_reorder_loops): Remove.
15894 (hwloop_pattern_reg): New static function.
15895 (bfin_doloop_hooks): New variable.
15896 (bfin_reorg_loops): Remove most code, call reorg_loops.
15897 * config/bfin/bfin.md (doloop_end splitter): Also enable if
15898 loop counter is a memory_operand.
15900 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
15902 * config.gcc: Support --with-multilib-list for x86 Linux targets.
15904 * configure.ac: Mention x86-64 for --with-multilib-list.
15905 * configure: Regenerated.
15907 * config/i386/gnu-user64.h (SPEC_64): Support x32.
15908 (SPEC_32): Likewise.
15909 (ASM_SPEC): Likewise.
15910 (LINK_SPEC): Likewise.
15911 (TARGET_THREAD_SSP_OFFSET): Likewise.
15912 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
15915 * config/i386/i386.h (TARGET_X32): New.
15916 (TARGET_LP64): New.
15917 (LONG_TYPE_SIZE): Likewise.
15918 (POINTER_SIZE): Likewise.
15919 (POINTERS_EXTEND_UNSIGNED): Likewise.
15920 (OPT_ARCH64): Support x32.
15921 (OPT_ARCH32): Likewise.
15923 * config/i386/i386.opt (mx32): New.
15925 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
15926 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15927 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
15928 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15930 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
15931 (BIONIC_DYNAMIC_LINKERX32): Likewise.
15932 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
15934 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
15936 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
15938 * doc/invoke.texi: Document -mx32.
15940 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15942 * doc/invoke.texi (mwords-little-endian): Deprecate.
15943 * config/arm/arm.opt (mwords-little-endian): Likewise.
15944 * config/arm/arm.c (arm_option_override): Warn about the deprecation
15945 of -mwords-little-endian.
15947 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15949 * reload1.c (choose_reload_regs): Use mode sizes to check whether
15950 an old reload register completely defines the required value.
15952 2011-07-07 Richard Guenther <rguenther@suse.de>
15954 * fold-const.c (fold_unary_loc): Do not strip sign-changes
15957 2011-07-07 Richard Guenther <rguenther@suse.de>
15959 * tree-vrp.c (simplify_conversion_using_ranges): New function.
15960 (simplify_stmt_using_ranges): Call it.
15962 2011-07-07 Kai Tietz <ktietz@redhat.com>
15964 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
15965 (lookup_logical_inverted_value): Likewise.
15966 (simplify_bitwise_binary_1): Likewise.
15967 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
15969 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15971 * gcc.c (%[Spec]): Don't document.
15972 (struct spec_list): Update comment.
15973 (do_spec_1): Don't handle %[Spec].
15974 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
15976 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15978 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
15979 default based on TARGET_ASM_NAMED_SECTION.
15980 * common/common-target.def (have_named_sections): Default to true.
15981 * common/config/default-common.c: Don't include tm.h.
15982 * common/config/picochip/picochip-common.c
15983 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
15984 * common/config/m32c/m32c-common.c: Remove.
15985 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
15986 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15987 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15988 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15989 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15990 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15991 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15993 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15995 PR middle-end/49640
15996 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
15997 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
15999 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16001 PR libmudflap/49550
16002 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
16004 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16007 * configure.ac (gcc_cv_as_hidden): Also accept
16008 x86_64-*-solaris2.1[0-9]*.
16009 (gcc_cv_as_cfi_directive): Likewise.
16010 (gcc_cv_as_comdat_group_group): Likewise.
16011 (set_have_as_tls): Likewise.
16012 * configure: Regenerate.
16013 * config.gcc (i[34567]86-*-solaris2*): Also handle
16014 x86_64-*-solaris2.1[0-9]*.
16015 * config.host (i[34567]86-*-solaris2*): Likewise.
16016 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
16017 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
16018 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
16019 (TARGET_LD_EMULATION): Use it.
16020 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
16021 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
16022 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
16023 (ASM_CPU64_DEFAULT_SPEC): Define.
16024 (ASM_CPU_SPEC): Use %(asm_cpu_default).
16025 (ASM_SPEC): Redefine.
16026 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
16027 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
16028 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
16029 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
16031 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
16033 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16035 * config/sol2.h (ASM_SPEC): Split into ...
16036 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
16037 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
16038 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
16039 (ASM_SPEC): Use ASM_SPEC_BASE.
16040 * config/sparc/sol2.h (ASM_SPEC): Redefine.
16042 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
16044 * config/avr/avr.md (*reload_insi): Change predicate #1 to
16045 const_int_operand. Ditto for peep2 producing this insn.
16046 Add argument to output_reload_insisf call.
16047 (*movsi,*movsf): Add argument to output_movsisf call.
16048 (*reload_insf): New insn and new peep2 to produce it.
16049 * config/avr/avr-protos.h (output_movsisf): Change prototype.
16050 (output_reload_insisf): Change prototype.
16051 * config/avr/avr.c (avr_asm_len): New function.
16052 (output_reload_insisf): Rewrite.
16053 (output_movsisf): Change prototype. output_reload_insisf for
16054 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
16055 (adjust_insn_length): Add argument to output_movsisf and
16056 output_reload_insisf call.
16058 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16060 * emit-rtl.c (paradoxical_subreg_p): New function.
16061 * rtl.h (paradoxical_subreg_p): Declare.
16062 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
16063 apply_distributive_law, simplify_comparison, simplify_set): Use it.
16064 * cse.c (record_jump_cond, cse_insn): Likewise.
16065 * expr.c (force_operand): Likewise.
16066 * rtlanal.c (num_sign_bit_copies1): Likewise.
16067 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
16068 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
16069 (push_reload): Use precision to check for paradoxical subregs.
16070 * expmed.c (extract_bit_field_1): Likewise.
16072 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
16073 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
16074 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
16075 simplify_set, simplify_logical, expand_compound_operation,
16076 make_extraction, force_to_mode, if_then_else_cond, extended_count,
16077 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
16078 record_value_for_reg): Likewise.
16079 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
16080 * simplify-rtx. c (simplify_unary_operation_1,
16081 simplify_binary_operation_1, simplify_const_relational_operation):
16084 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
16085 instead of GET_MODE_BITSIZE where appropriate.
16086 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
16087 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
16088 init_num_sign_bit_copies_in_rep): Likewise.
16089 * cse.c (fold_rtx, cse_insn): Likewise.
16090 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
16091 * simplify-rtx.c (simplify_unary_operation_1,
16092 simplify_const_unary_operation, simplify_binary_operation_1,
16093 simplify_const_binary_operation, simplify_ternary_operation,
16094 simplify_const_relational_operation, simplify_subreg): Likewise.
16095 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
16096 simplify_if_then_else, simplify_set, expand_compound_operation,
16097 expand_field_assignment, make_extraction, if_then_else_cond,
16098 make_compound_operation, force_to_mode, make_field_assignment,
16099 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
16100 extended_count, try_widen_shift_mode, simplify_shift_const_1,
16101 simplify_comparison, record_promoted_value, simplify_compare_const,
16102 record_dead_and_set_regs_1): Likewise.
16105 * simplify-rtx.c (simplify_const_binary_operation): Use the
16106 shift_truncation_mask hook instead of performing modulo by width.
16107 Compare against mode precision, not bitsize.
16108 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16109 Use shift_truncation_mask instead of constructing the value manually.
16111 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16113 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
16115 (rs6000_save_toc_in_prologue_p): Ditto.
16117 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
16118 up the static chain (r11) during indirect function calls.
16119 (-msave-toc-indirect): New undocumented debug switch.
16121 * config/rs6000/rs6000.c (struct machine_function): Add
16122 save_toc_in_prologue field to note whether the prologue needs to
16123 save the TOC value in the reserved stack location.
16124 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
16125 to save the TOC in the prologue, do so.
16126 (rs6000_trampoline_init): Don't allow creating AIX style
16127 trampolines if -mno-r11 is in effect.
16128 (rs6000_call_indirect_aix): New function to create AIX style
16129 indirect calls, adding support for -mno-r11 to suppress loading
16130 the static chain, and saving the TOC in the prologue instead of
16132 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
16133 TOC in the prologue.
16135 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
16137 (TOC_REGNUM): Ditto.
16138 (STATIC_CHAIN_REGNUM): Ditto.
16139 (ARG_POINTER_REGNUM): Ditto.
16140 (SFP_REGNO): Delete, unused.
16141 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
16142 function descriptor offsets.
16143 (TOC_SAVE_OFFSET_64BIT): Ditto.
16144 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
16145 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
16146 (AIX_FUNC_DESC_SC_32BIT): Ditto.
16147 (AIX_FUNC_DESC_SC_64BIT): Ditto.
16148 (ptrload): New mode attribute for the appropriate load of a pointer.
16149 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
16150 (call_indirect_aix64): Ditto.
16151 (call_value_indirect_aix32): Ditto.
16152 (call_value_indirect_aix64): Ditto.
16153 (call_indirect_nonlocal_aix32_internal): Ditto.
16154 (call_indirect_nonlocal_aix32): Ditto.
16155 (call_indirect_nonlocal_aix64_internal): Ditto.
16156 (call_indirect_nonlocal_aix64): Ditto.
16157 (call): Rewrite AIX indirect function calls. Add support for
16158 eliminating the static chain, and for moving the save of the TOC
16159 to the function prologue.
16160 (call_value): Ditto.
16161 (call_indirect_aix<ptrsize>): Ditto.
16162 (call_indirect_aix<ptrsize>_internal): Ditto.
16163 (call_indirect_aix<ptrsize>_internal2): Ditto.
16164 (call_indirect_aix<ptrsize>_nor11): Ditto.
16165 (call_value_indirect_aix<ptrsize>): Ditto.
16166 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16167 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16168 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16169 (call_nonlocal_aix32): Relocate in the rs6000.md file.
16170 (call_nonlocal_aix64): Ditto.
16172 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
16173 -mno-r11 documentation.
16175 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16178 * doc/extend.texi (Compound Literals): Fix typo.
16180 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
16182 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
16184 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
16186 * configure.ac (plugin-version.h): Generate
16187 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
16188 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
16191 * configure: Regenerate.
16193 * doc/plugins.texi (Building GCC plugins): Mention
16194 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
16196 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16198 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
16199 * combine.c (make_extraction, gen_lowpart_or_truncate,
16200 apply_distributive_law, simplify_comparison,
16201 reg_truncated_to_mode, record_truncated_value): Use it.
16202 * cse.c (notreg_cost): Likewise.
16203 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
16204 * expr.c (convert_move, convert_modes): Likewise.
16205 * optabs.c (expand_binop, expand_unop): Likewise.
16206 * postreload.c (move2add_last_label): Likewise.
16207 * regmove.c (optimize_reg_copy_3): Likewise.
16208 * rtlhooks.c (gen_lowpart_general): Likewise.
16209 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
16211 2011-07-06 Joseph Myers <joseph@codesourcery.com>
16213 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
16215 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16217 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
16218 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
16219 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
16220 (simplify_const_unary_operation, simplify_binary_operation_1,
16221 simplify_const_binary_operation, simplify_const_relational_operation):
16222 Use them. Use GET_MODE_MASK for masking and sign-extensions.
16223 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
16224 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
16225 simplify_shift_const_1, simplify_comparison): Likewise.
16226 * expr.c (convert_modes): Likewise.
16227 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
16228 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
16229 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
16231 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
16233 2011-07-06 Richard Guenther <rguenther@suse.de>
16235 PR tree-optimization/49645
16236 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
16237 register variables.
16238 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
16239 in type qualification here ...
16240 (copy_reference_ops_from_ref): ... not here.
16241 (vn_reference_lookup_3): ... or here.
16242 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
16243 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
16245 2011-07-06 Ian Lance Taylor <iant@google.com>
16247 * doc/install.texi (Configuration): It's
16248 --enable-gnu-indirect-function, not --enable-indirect-function.
16250 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16252 * simplify-rtx.c (simplify_const_binary_operation): Use the
16253 shift_truncation_mask hook instead of performing modulo by width.
16254 Compare against mode precision, not bitsize.
16255 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16256 Use shift_truncation_mask instead of constructing the value manually.
16258 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
16260 PR middle-end/47383
16261 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
16262 address computation and convert to address_mode if needed.
16264 2011-07-06 Richard Guenther <rguenther@suse.de>
16266 * tree.c (build_common_tree_nodes_2): Merge with
16267 build_common_tree_nodes.
16268 * tree.h (build_common_tree_nodes): Adjust prototype.
16269 (build_common_tree_nodes_2): Remove.
16270 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
16271 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
16273 2011-07-05 Jakub Jelinek <jakub@redhat.com>
16275 PR tree-optimization/49618
16276 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
16277 t recurse on the decl.
16278 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
16279 return true if expr isn't known to be defined in current
16280 TU or some other LTO partition.
16282 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
16284 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
16285 override CASE_VALUES_THRESHOLD.
16287 * stmt.c (toplevel): Include params.h.
16288 (case_values_threshold): Use the --param case-values-threshold
16289 value if non-zero, otherwise use machine dependent value.
16290 (expand_case): Use case_values_threshold.
16292 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
16294 * doc/invoke.texi (--param case-values-threshold): Document.
16296 2011-07-05 Richard Henderson <rth@redhat.com>
16298 * dwarf2out.c (dwarf2out_cfi_label): Make static.
16299 (dwarf2out_flush_queued_reg_saves): Make static.
16300 (dwarf2out_reg_save): Remove.
16301 (dwarf2out_return_save): Remove.
16302 (dwarf2out_return_reg): Remove.
16303 (dwarf2out_reg_save_reg): Remove.
16304 (dwarf2out_def_cfa): Merge into ...
16305 (dwarf2out_frame_init): ... here.
16306 * dwarf2out.h, tree.h: Remove declarations as necessary.
16308 2011-07-05 Richard Henderson <rth@redhat.com>
16310 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
16311 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16312 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
16315 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
16316 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
16317 (process_epilogue): Don't call dwarf2out_def_cfa.
16319 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
16320 indicate the return address save.
16321 (process_cfa_register): Likewise.
16323 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
16324 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
16326 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
16327 for ar.pfs save at alloc insn.
16329 2011-07-05 Richard Henderson <rth@redhat.com>
16331 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
16332 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16333 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
16334 stack pointer save.
16335 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
16336 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
16337 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
16338 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
16340 2011-07-05 Richard Henderson <rth@redhat.com>
16342 * config/vax/vax.md (define_c_enum unspecv): New. Define the
16343 VUNSPEC_* constants here instead of via define_constants.
16344 (VUNSPEC_PEM): New constant.
16345 (procedure_entry_mask): New insn.
16346 (prologue): New expander.
16347 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
16348 (vax_expand_prologue): Rename from vax_output_function_prologue;
16349 emit rtl instead of text.
16350 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16351 (print_operand): Add 'x' prefix.
16353 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16355 PR middle-end/47715
16356 * calls.c (precompute_register_parameters): Promote the function
16357 argument before checking non-legitimate constant.
16359 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16361 PR tree-optimization/47654
16362 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
16363 (lst_do_strip_mine_loop): Return an int.
16364 (lst_do_strip_mine): Same.
16365 (scop_do_strip_mine): Same.
16366 (scop_do_block): Loop blocking should strip-mine at least two loops.
16367 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
16368 (scop_do_interchange): Same.
16369 * graphite-poly.h (scop_do_interchange): Update declaration.
16370 (scop_do_strip_mine): Same.
16372 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16374 * graphite-clast-to-gimple.c (precision_for_value): Removed.
16375 (precision_for_interval): Removed.
16376 (gcc_type_for_interval): Use mpz_sizeinbase.
16378 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16380 * graphite-ppl.h (value_max): Correct computation of max.
16382 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16384 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
16386 2011-07-05 Richard Guenther <rguenther@suse.de>
16388 * c-decl.c (c_init_decl_processing): Defer building common
16389 tree nodes to c_common_nodes_and_builtins.
16391 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
16393 PR tree-optimization/49580
16394 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
16395 the loop's number of iterations.
16396 * tree-parloops.c (transform_to_exit_first_loop): Add the
16397 handling of the loop's number of iterations before the call
16398 to gimple_duplicate_sese_tail.
16399 Insert the stmt caclculating the new rhs of the loop's
16400 condition stmt to the preheader instead of iters_bb.
16402 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16404 PR rtl-optimization/47449
16405 * fwprop.c (forward_propagate_subreg): Don't propagate hard
16406 register nor zero/sign extended hard register.
16408 2011-07-05 Richard Guenther <rguenther@suse.de>
16410 PR tree-optimization/49518
16411 PR tree-optimization/49628
16412 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
16413 irrelevant and invariant data-references.
16414 (vect_analyze_data_ref_access): For invariant loads clear the
16417 2011-07-04 Jakub Jelinek <jakub@redhat.com>
16419 PR rtl-optimization/49619
16420 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
16421 pass VOIDmode as op0_mode to recursive call, and return temp even
16422 when different from tor, just if it is not IOR of the original
16425 PR rtl-optimization/49472
16426 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
16427 negating MULT, negate the second operand instead of first.
16428 (simplify_binary_operation_1) <case MULT>: If one operand is
16429 a NEG and the other is MULT, don't attempt to optimize by negation
16430 of the MULT operand if it only moves the NEG operation around.
16433 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
16434 get_current_def return value if it can't be trusted to be
16435 the current value of the variable in the current bb.
16437 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
16440 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
16441 general register to memory for !TARGET_INTER_UNIT_MOVES.
16443 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16446 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
16447 instead of TREE_READONLY.
16449 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16451 * doc/extend.texi (AVR Built-in Functions): Update documentation
16452 of __builtin_avr_fmul*.
16453 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
16454 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
16455 * config/avr/avr.md (fmul): Rename to fmul_insn.
16456 (fmuls): Rename to fmuls_insn.
16457 (fmulsu): Rename to fmulsu_insn.
16458 (fmul,fmuls,fmulsu): New expander.
16459 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
16460 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
16461 * config/avr/libgcc.S (__fmul): New function.
16462 (__fmuls): New function.
16463 (__fmulsu,__fmulsu_exit): New function.
16465 2011-07-04 Richard Guenther <rguenther@suse.de>
16467 PR tree-optimization/49615
16468 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
16469 basic-block index check.
16471 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16473 * longlong.h (count_leading_zeros, count_trailing_zeros,
16474 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
16477 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
16479 PR tree-optimization/49610
16480 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
16483 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
16484 Olivier Hainque <hainque@adacore.com>
16485 Nicolas Setton <setton@adacore.com>
16487 * tree.h (TYPE_ARTIFICIAL): New flag.
16488 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
16489 the DIE of the type if it is artificial.
16490 (gen_array_type_die): Likewise.
16491 (gen_enumeration_type_die): Likewise.
16492 (gen_struct_or_union_type_die): Likewise.
16493 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
16494 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
16496 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16498 * tree-object-size.c (pass_through_call): Handle
16499 BUILT_IN_ASSUME_ALIGNED.
16501 2011-07-01 Martin Jambor <mjambor@suse.cz>
16503 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
16505 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
16507 PR middle-end/48016
16508 * explow.c (update_nonlocal_goto_save_area): Use proper mode
16509 for stack save area.
16510 * function.c (expand_function_start): Likewise.
16512 2011-07-01 Richard Guenther <rguenther@suse.de>
16514 PR middle-end/49596
16515 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
16516 may have unknown refs.
16518 2011-07-01 Kai Tietz <ktietz@redhat.com>
16520 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
16522 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16524 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
16525 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
16526 (Specific, mips-sgi-irix6): Likewise.
16528 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16530 PR libmudflap/49549
16531 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
16533 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16535 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
16536 [idx]= and [idx1 ... idx2]= before initializers if needed for
16537 array initializers.
16539 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
16541 * config.gcc (score-*-elf): Remove score7.o.
16542 * config/score/t-score-elf: Likewise.
16543 * config/score/score.c: Merge score7 to score.c and
16544 remove forwarding functions.
16545 * config/score/score7.c: Deleted.
16546 * config/score/score7.h: Deleted.
16548 2011-07-01 Richard Guenther <rguenther@suse.de>
16550 PR tree-optimization/49603
16551 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
16553 2011-06-30 Martin Jambor <mjambor@suse.cz>
16555 * tree-sra.c (struct access): Rename total_scalarization to
16556 grp_total_scalarization
16557 (completely_scalarize_var): New function.
16558 (sort_and_splice_var_accesses): Set total_scalarization in the
16559 representative access.
16560 (analyze_access_subtree): Propagate total scalarization accross the
16561 tree, no holes in totally scalarized trees, simplify coverage
16563 (analyze_all_variable_accesses): Call completely_scalarize_var instead
16564 of completely_scalarize_record.
16566 2011-06-30 Richard Henderson <rth@redhat.com>
16568 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
16569 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
16570 * config/i386/i386.c: Don't include dwarf2out.h.
16571 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
16572 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
16573 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
16574 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
16575 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
16577 2011-06-30 Richard Henderson <rth@redhat.com>
16579 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
16580 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16581 * final.c (final_scan_insn): Look for it, and invoke
16582 dwarf2out_frame_debug before the insn if found.
16584 2011-06-30 Richard Henderson <rth@redhat.com>
16586 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
16587 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
16589 2011-06-30 Richard Henderson <rth@redhat.com>
16591 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
16592 Define a vector of this type.
16593 (regs_saved_in_regs): Use a VEC.
16594 (num_regs_saved_in_regs): Remove.
16595 (compare_reg_or_pc): New.
16596 (record_reg_saved_in_reg): Split out from...
16597 (dwarf2out_flush_queued_reg_saves): ... here.
16598 (clobbers_queued_reg_save): Update for VEC.
16599 (reg_saved_in): Likewise.
16600 (dwarf2out_frame_debug_init): Likewise.
16601 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
16602 (dwarf2out_frame_debug_cfa_register): Likewise.
16604 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16606 PR tree-optimization/49572
16607 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
16608 type of the RHS instead of that of the LHS for the expression type.
16610 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16612 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
16615 2011-06-30 Richard Guenther <rguenther@suse.de>
16617 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
16618 * tree-ssa-structalias.c (create_variable_info_for): Do not
16619 add initial constraints for non-var-decls. Properly handle
16620 globals in other ltrans partitions.
16621 (intra_create_variable_infos): Manually create constraints for
16622 the fake no-alias parameter.
16623 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
16624 and assert there are no clones.
16626 2011-06-30 Richard Guenther <rguenther@suse.de>
16628 PR tree-optimization/46787
16629 * tree-data-ref.c (dr_address_invariant_p): Remove.
16630 (find_data_references_in_stmt): Invariant accesses are ok now.
16631 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
16632 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
16635 2011-06-30 Martin Jambor <mjambor@suse.cz>
16637 PR tree-optimization/49094
16638 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
16639 (build_accesses_from_assign): Use it.
16641 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16643 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16644 handling of BUILT_IN_ASSUME_ALIGNED.
16647 * dwarf2out.c (output_abbrev_section): Don't return early
16648 if abbrev_die_table_in_use is 1.
16649 (dwarf2out_finish): Instead don't call output_abbrev_section
16650 nor emit abbrev_section_label in that case.
16652 2011-06-30 Nick Clifton <nickc@redhat.com>
16654 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
16657 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16659 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16660 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
16662 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
16664 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16665 both pattern and original statements if necessary.
16666 (vect_transform_loop): Likewise.
16667 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
16668 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
16669 Mark the pattern statement only if the original statement doesn't
16671 (process_use): Call vect_mark_relevant with additional parameter.
16672 (vect_mark_stmts_to_be_vectorized): Likewise.
16673 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
16674 (vect_analyze_stmt): Handle both pattern and original statements
16676 (vect_transform_stmt): Don't store vectorized pattern statement
16677 in the original statement.
16678 (vect_is_simple_use_1): Use related pattern statement only if the
16679 original statement is irrelevant.
16680 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
16682 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
16684 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
16686 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
16688 (TARGET_AVX128_OPTIMAL): New definition.
16689 * config/i386/i386.c (initial_ix86_tune_features): Initialize
16690 X86_TUNE_AVX128_OPTIMAL entry.
16691 (ix86_option_override_internal): Enable the generation
16692 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
16693 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
16694 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
16696 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
16698 PR tree-optimization/49539
16699 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
16700 names by means of stmt_references_abnormal_ssa_name.
16701 (associate_plusminus): Call can_propagate_from before propagating
16702 from definition statements.
16703 (ssa_forward_propagate_and_combine): Remove superfluous newline.
16705 2011-06-29 Richard Guenther <rguenther@suse.de>
16707 * doc/invoke.texi: Document -scev dump modifier.
16708 * tree-pass.h (TDF_SCEV): New dump flag.
16709 * tree-dump.c (dump_option_value_in): Add scev.
16710 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
16711 * tree-scalar-evolution.c: Likewise.
16713 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
16715 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
16716 (cxa_type_match): Correct declaration.
16717 (__gnu_unwind_pr_common): Reconstruct additional indirection
16718 when __cxa_type_match returns succeeded_with_ptr_to_base.
16720 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16722 PR rtl-optimization/49114
16723 * reload.c (struct replacement): Remove SUBREG_LOC member.
16724 (push_reload): Do not set it.
16725 (push_replacement): Likewise.
16726 (subst_reload): Remove dead code.
16727 (copy_replacements): Remove assertion.
16728 (copy_replacements_1): Do not handle SUBREG_LOC.
16729 (move_replacements): Likewise.
16730 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
16731 Detect subregs via recursive descent instead of via SUBREG_LOC.
16733 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16735 * config/avr/avr.c (avr_encode_section_info): Dispatch to
16736 default_encode_section_info.
16738 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
16740 PR tree-optimization/49545
16741 * builtins.c (get_object_alignment_1): Update function comment.
16742 Do not use DECL_ALIGN for functions, but test
16743 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
16744 * fold-const.c (get_pointer_modulus_and_residue): Don't check
16745 for functions here.
16746 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
16748 2011-06-29 Jakub Jelinek <jakub@redhat.com>
16751 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
16752 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
16754 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16757 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
16758 about uninitialized data attributed 'progmem' from here...
16759 (avr_encode_section_info): ...to this new function.
16760 (TARGET_ENCODE_SECTION_INFO): New define.
16761 (avr_section_type_flags): For data in ".progmem.data", remove
16762 section flag SECTION_WRITE.
16764 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16766 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
16768 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
16769 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
16770 (__umulhisi3): Ditto.
16771 * config/avr/avr.md (mulhisi3): New insn expender.
16772 (umulhisi3): New insn expender.
16773 (*mulhisi3_call): New insn.
16774 (*umulhisi3_call): New insn.
16776 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16778 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
16780 2011-06-28 Richard Henderson <rth@redhat.com>
16782 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
16783 all code and arguments that handled pushes. Update all callers.
16785 2011-06-28 Richard Henderson <rth@redhat.com>
16787 * config/arm/arm.c (arm_output_function_prologue): Don't call
16788 thumb1_output_function_prologue.
16789 (arm_expand_prologue): Avoid dead store.
16790 (number_of_first_bit_set): Use ctz_hwi.
16791 (thumb1_emit_multi_reg_push): New.
16792 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
16793 to emit the entire prologue as rtl.
16794 (thumb1_output_interwork): Split out from
16795 thumb1_output_function_prologue.
16796 (thumb1_output_function_prologue): Remove.
16797 (arm_attr_length_push_multi): Handle thumb1.
16798 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
16799 (prologue_thumb1_interwork): New.
16800 (*push_multi): Allow thumb1; use push_mult_memory_operand.
16801 * config/arm/predicates.md (push_mult_memory_operand): New.
16803 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16805 * config/sparc/sync.md (*stbar): Delete.
16806 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
16808 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16810 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
16812 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16814 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
16815 (TARGET_64BIT_DEFAULT): Define.
16816 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
16818 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
16820 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16822 * common.opt (in_lto_p): New Variable entry.
16823 * flags.h (in_lto_p): Move to common.opt.
16824 * gcc.c: Include params.h.
16825 (set_option_handlers): Also use common_handle_option and
16826 target_handle_option.
16827 (main): Call global_init_params, finish_params and init_options_struct.
16828 * opts.c (debug_type_names): Move from toplev.c.
16829 (print_filtered_help): Access quiet_flag through opts pointer.
16830 (common_handle_option): Return early in the driver for some options.
16831 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
16833 * toplev.c (in_lto_p): Move to common.opt.
16834 (debug_type_names): Move to opts.c.
16835 * Makefile.in (OBJS): Remove opts.o.
16836 (OBJS-libcommon-target): Add opts.o.
16837 (gcc.o): Update dependencies.
16839 2011-06-28 Kai Tietz <ktietz@redhat.com>
16841 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
16843 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16845 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
16846 with '=' constraint modifier.
16847 (*divdf3_vfp): Likewise.
16848 ("*mulsf3_vfp"): Likewise.
16849 ("*muldf3_vfp"): Likewise.
16850 ("*mulsf3negsf_vfp"): Likewise.
16851 ("*muldf3negdf_vfp"): Likewise.
16853 2011-06-28 Nick Clifton <nickc@redhat.com>
16855 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
16856 relaxation when performing an incremental link.
16858 2011-06-28 Kai Tietz <ktietz@redhat.com>
16860 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
16861 within BB from last to first.
16863 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16865 * genattr-common.c: New. Based on genattr.c.
16866 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
16867 (MOSTLYCLEANFILES): Add insn-attr-common.h.
16868 (opts.o): Update dependencies.
16869 (.PRECIOUS): Add insn-attr-common.h.
16870 (simple_rtl_generated_h): Add insn-attr-common.h.
16871 (build/genattr-common.o): New.
16872 (genprogrtl): Add attr-common.
16873 * genattr.c (main): Include insn-attr-common.h. Don't generate
16874 definitions of DELAY_SLOTS or INSN_SCHEDULING.
16875 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
16877 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
16879 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
16880 avr-*-* and avr-*-rtems* targets.
16882 * config/avr/elf.h: New file.
16883 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
16884 (TARGET_ASM_SELECT_SECTION): Define.
16885 (INIT_SECTION_ASM_OP): Undefine.
16886 (FINI_SECTION_ASM_OP): Undefine.
16887 (READONLY_DATA_SECTION_ASM_OP): Undefine.
16888 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
16889 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
16890 * config/avr/avr.h:
16891 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
16892 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
16893 (MAX_OFILE_ALIGNMENT): Move to elf.h.
16894 (STRING_LIMIT): Move to elf.h.
16895 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
16896 (ASM_DECLARE_OBJECT_NAME): Remove.
16898 (ASM_OUTPUT_SKIP): Remove.
16899 (DWARF2_DEBUGGING_INFO): Remove.
16900 (OBJECT_FORMAT_ELF): Remove.
16901 (USER_LABEL_PREFIX): Remove.
16902 (ASM_OUTPUT_EXTERNAL): Remove.
16903 (ASM_OUTPUT_ASCII): Remove.
16904 (TYPE_ASM_OP): Remove.
16905 (SIZE_ASM_OP): Remove.
16906 (WEAK_ASM_OP): Remove.
16907 (STRING_ASM_OP): Remove.
16908 (SET_ASM_OP): Remove.
16909 (ASM_WEAKEN_LABEL): Remove.
16910 (TYPE_OPERAND_FMT): Remove.
16911 (ASM_DECLARE_FUNCTION_SIZE): Remove.
16912 (ASM_FINISH_DECLARE_OBJECT): Remove.
16913 (NO_DOLLAR_IN_LABEL): Remove.
16914 (ASM_GENERATE_INTERNAL_LABEL): Remove.
16915 (ASM_OUTPUT_CASE_LABEL): Remove.
16916 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
16917 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
16918 (gas_output_ascii): Remove.
16919 (gas_output_limited_string): Remove.
16920 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
16921 * config/avr/avr-protos.h
16922 (gas_output_ascii): Remove prototye.
16923 (gas_output_limited_string): Remove prototype.
16925 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
16928 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
16931 2011-06-27 Jan Hubicka <jh@suse.cz>
16933 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
16934 node instead of references in node.
16936 2011-06-27 Richard Henderson <rth@redhat.com>
16938 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
16939 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
16942 2011-06-27 Jakub Jelinek <jakub@redhat.com>
16944 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
16946 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
16947 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
16948 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
16949 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
16950 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
16951 (evaluate_stmt, execute_fold_all_builtins): Handle
16952 BUILT_IN_ASSUME_ALIGNED.
16953 * tree-ssa-dce.c (propagate_necessity): Likewise.
16954 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16955 call_may_clobber_ref_p_1): Likewise.
16956 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
16957 (expand_builtin_assume_aligned): New function.
16958 * doc/extend.texi (__builtin_assume_aligned): Document.
16961 * cselib.c (promote_debug_loc): If cselib_preserve_constants
16962 and l has two DEBUG_INSN owned locs instead of just one, adjust
16963 the second location's setting_insn too.
16965 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16967 PR libmudflap/38738
16968 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
16970 2011-06-27 Nick Clifton <nickc@redhat.com>
16972 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
16973 bit position of highest bit set into a count of the high zero bits.
16975 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16977 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
16979 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16982 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
16985 2011-06-27 Richard Guenther <rguenther@suse.de>
16987 PR tree-optimization/49394
16988 * passes.c (execute_one_pass): Restore current_pass after
16989 applying IPA transforms.
16991 2011-06-27 Kai Tietz <ktietz@redhat.com>
16993 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
16994 out of type precision after operation.
16995 (find_bswap): Take for limit value the integer auto-promotion
16998 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17000 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
17001 forward scan as well.
17003 2011-06-27 Tristan Gingold <gingold@adacore.com>
17006 * config/vms/vms-protos.h: New file.
17007 * config/vms/vms-crtlmap.map: New file.
17008 * config/vms/vms.c: New file.
17009 * config/vms/make-crtlmap.awk: New file.
17010 * config/vms/vms-crtl.h: File removed.
17011 * config/vms/vms-crtl-64.h: File removed.
17012 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
17013 * config/alpha/vms64.h: Do not include vms-crtl-64.h
17014 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
17015 clear some builtins on VMS. Calls vms_patch_builtins.
17016 (avms_asm_output_external): Remove.
17017 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
17018 (struct crtl_name_spec): Remove
17019 (DO_CTRL_NAMES): Remove.
17020 * config/ia64/vms.h (struct crtl_name_spec): Remove
17021 (DO_CTRL_NAMES): Remove.
17022 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
17023 clear some builtins on VMS. Calls vms_patch_builtins.
17024 (ia64_asm_output_external): Remove DO_CRTL_NAME.
17025 * config/ia64/vms64.h: Do not include vms-crtl-64.h
17026 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
17028 2011-06-27 Tristan Gingold <gingold@adacore.com>
17030 * config/alpha/alpha.c (alpha_end_function): Always generate .end
17033 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17035 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
17036 the function receives nonlocal gotos.
17038 2011-06-27 Richard Guenther <rguenther@suse.de>
17040 PR tree-optimization/49536
17041 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
17042 For non-scalar inner types use a scalar type according to
17043 the scalar inner mode.
17045 2011-06-27 Richard Guenther <rguenther@suse.de>
17047 PR tree-optimization/49365
17048 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
17050 2011-06-27 Richard Guenther <rguenther@suse.de>
17052 PR tree-optimization/49169
17053 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
17054 the alignment of function decls.
17056 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
17059 * config/darwin.c (darwin_mergeable_string_section): Place string
17060 constants in '.cstring' rather than '.const' when CF/NSStrings are
17063 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
17065 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
17066 (emit_save_register_window): Likewise.
17067 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
17068 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
17069 Swap back %o7/%i7 in register naming.
17071 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
17074 * config/darwin.c (darwin_override_options): Improve warning when
17075 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
17076 is given with fpie/fPIE.
17077 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
17078 * config/darwin9.h (PIE_SPEC): New.
17080 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17082 * timevar.c (timevar_print): Increase width for display of timevar
17085 2011-06-24 Jakub Jelinek <jakub@redhat.com>
17088 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
17089 instead of TYPE_CHAIN for chain_next for types.
17091 2011-06-24 Richard Henderson <rth@redhat.com>
17093 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
17094 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
17095 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
17096 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
17097 (sparc_flat_expand_prologue): Emit individual instructions
17098 instead of one of the above.
17100 2011-06-24 Easwaran Raman <eraman@google.com>
17102 PR rtl-optimization/49429
17104 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
17105 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
17106 used to copy y into x.
17107 * calls.c (initialize_argument_information): Mark
17108 an argument addressable if it is passed by invisible reference.
17109 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
17110 if it is passed by reference.
17112 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
17114 PR rtl-optimization/49504
17115 * rtlanal.c (nonzero_bits1): Properly handle addition or
17116 subtraction of a pointer in Pmode if pointers extend unsigned.
17117 (num_sign_bit_copies1): Likewise.
17119 2011-06-24 Martin Jambor <mjambor@suse.cz>
17121 PR tree-optimizations/49516
17122 * tree-sra.c (sra_modify_assign): Choose the safe path for
17123 aggregate copies if we also did scalar replacements.
17125 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17128 * config/arm/predicates.md (add_operator): New.
17129 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
17131 2011-06-24 Andi Kleen <ak@linux.intel.com>
17133 * tree-sra.c (type_internals_preclude_sra_p): Add msg
17134 parameter. Split up ifs and report reason in *msg.
17136 (find_var_candiate): Add msg variable.
17137 Split up ifs and report reason to reject.
17138 (find_param_candidates): Add msg variable.
17139 Pass msg to type_internals_preclude_sra_p.
17141 2011-06-23 Jeff Law <law@redhat.com>
17143 PR middle-end/48770
17144 * reload.h (reload): Change to return a bool.
17145 * ira.c (ira): If requested by reload, run a fast DCE pass after
17146 reload has completed. Fix comment typo.
17147 * reload1.c (need_dce): New file scoped static.
17148 (reload): Set reload_completed here. Return whether or not a DCE
17149 pass after reload is needed.
17150 (delete_dead_insn): Set need_dce as needed.
17152 PR middle-end/49465
17153 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
17154 to detect threading through joiner block. If there was already
17155 an edge to the new target, then do not change the PHI nodes.
17157 2011-06-23 Jakub Jelinek <jakub@redhat.com>
17159 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
17160 get_pointer_alignment to see if base isn't sufficiently aligned.
17162 2011-06-23 Jan Hubicka <jh@suse.cz>
17164 PR tree-optimize/49373
17165 * tree-pass.h (all_late_ipa_passes): Declare.
17166 * cgraphunit.c (init_lowered_empty_function): Fix properties.
17167 (cgraph_optimize): Execute late passes; remove unreachable funcions
17168 after materialization.
17169 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
17171 * passes.c (all_late_ipa_passes): Declare.
17172 (dump_passes, register_pass): Handle late ipa passes.
17173 (init_optimization_passes): Move ipa_pta to late passes; schedule
17174 fixup_cfg at beggining of all_passes.
17175 (apply_ipa_transforms): New function.
17176 (execute_one_pass): When doing simple ipa pass, apply all transforms.
17178 2011-06-23 Joseph Myers <joseph@codesourcery.com>
17180 * params.c: Include common/common-target.h. Don't include tm.h.
17181 (lang_independent_params): Move from toplev.c.
17182 (global_init_params): New.
17183 * params.h (global_init_params): Declare.
17184 * target.def (default_params): Move to common-target.def.
17185 * toplev.c (lang_independent_options): Remove.
17186 (lang_independent_params): Move to params.c.
17187 (general_init): Use global_init_params.
17188 * common/common-target.def (option_default_params): Move from
17190 * common/config/ia64/ia64-common.c: Include params.h.
17191 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17193 * common/config/rs6000/rs6000-common.c: Include params.h.
17194 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17196 * common/config/sh/sh-common.c: Include params.h.
17197 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17199 * common/config/spu/spu-common.c: Include params.h.
17200 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17202 * config/ia64/ia64.c (ia64_option_default_params,
17203 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
17204 * config/rs6000/rs6000.c (rs6000_option_default_params,
17205 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
17206 * config/sh/sh.c (sh_option_default_params,
17207 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
17208 * config/spu/spu.c (spu_option_default_params,
17209 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
17210 * Makefile.in (OBJS): Remove params.o.
17211 (OBJS-libcommon-target): Add params.o.
17212 (params.o, $(common_out_object_file)): Update dependencies.
17213 * doc/tm.texi: Regenerate.
17215 2011-06-23 Alan Modra <amodra@gmail.com>
17218 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
17219 invocation for 2011-06-09 changes.
17221 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17224 * omp-low.c (expand_omp_for_static_nochunk): Only
17225 use n ceil/ nthreads size for the first n % nthreads threads in the
17226 team instead of all threads except for the last few ones which
17227 get less work or none at all.
17230 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
17233 2011-06-22 Richard Guenther <rguenther@suse.de>
17235 PR tree-optimization/49493
17236 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
17237 Refer to the alias target of variables.
17238 (associate_varinfo_to_alias_1): Remove.
17239 (ipa_pta_execute): Do not associate aliases with anything.
17240 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
17241 (cgraph_function_node): Likewise.
17242 (cgraph_function_or_thunk_node): Likewise.
17243 (varpool_variable_node): Likewise.
17245 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17247 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
17248 * config.gcc (arm*-*-linux*): Default to gnu tls.
17249 (arm*-*-*): Add --with-tls option.
17250 (all_defaults): Add 'tls'.
17252 2011-06-22 Richard Henderson <rth@redhat.com>
17254 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
17255 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17256 (dwarf2out_frame_debug_cfa_window_save): Rename from
17257 dwarf2out_window_save; make static.
17258 * tree.h (dwarf2out_window_save): Don't declare.
17260 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
17261 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17262 (emit_save_register_window): Rename from gen_save_register_window;
17263 emit the insn and add REG_CFA_* notes.
17264 (sparc_expand_prologue): Update to match.
17265 * config/sparc/sparc.md (save_register_window_1): Simplify from
17266 save_register_window<P:mode>.
17268 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
17271 * config/i386/i386.md (*lea_general_2): Always allow SImode.
17272 (*lea_general_2_zext): Likewise.
17273 (imul to lea peepholes): Use const359_operand and check
17274 TARGET_PARTIAL_REG_STALL.
17276 * config/i386/predicates.md (const359_operand): New.
17278 2011-06-22 Michael Matz <matz@suse.de>
17280 * cgraphunit.c (assemble_thunk): Use correct return type.
17282 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
17283 Dmitry Melnik <dm@ispras.ru>
17285 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
17286 (neon_output_shift_immediate): Ditto.
17287 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
17289 (neon_output_shift_immediate): Ditto.
17290 * config/arm/neon.md (vashl<mode>3): Modified constraint.
17291 (vashr<mode>3_imm): New insn pattern.
17292 (vlshr<mode>3_imm): Ditto.
17293 (vashr<mode>3): Modified constraint.
17294 (vlshr<mode>3): Ditto.
17295 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
17297 (imm_for_neon_rshift_operand): Ditto.
17298 (imm_lshift_or_reg_neon): Ditto.
17299 (imm_rshift_or_reg_neon): Ditto.
17301 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
17303 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17305 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
17306 builtin calls even if likelyvalue is not CONSTANT.
17307 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
17308 Return get_value_for_expr of first operand
17309 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
17310 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17311 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
17312 their non-checking counterparts.
17313 (call_may_clobber_ref_p_1): Likewise.
17314 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
17315 like their non-checking counterparts.
17316 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17317 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
17318 like their non-checking counterparts.
17319 (find_func_clobbers): Likewise.
17320 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
17321 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
17323 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
17324 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
17325 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
17326 of base type reference as argument.
17327 (resolve_addr_in_expr): Likewise. Fix keep computation.
17328 (convert_descriptor_to_signed): Renamed to...
17329 (convert_descriptor_to_mode): ... this. For wider types convert to
17330 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
17331 (typed_binop): New function.
17332 (scompare_loc_descriptor, ucompare_loc_descriptor,
17333 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
17334 default to unsigned type instead of signed.
17337 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
17338 (gimple_build_debug_source_bind_stat): New prototype.
17339 (gimple_build_debug_source_bind): Define.
17340 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
17341 gimple_debug_source_bind_get_value,
17342 gimple_debug_source_bind_get_value_ptr,
17343 gimple_debug_source_bind_set_var,
17344 gimple_debug_source_bind_set_value): New inlines.
17345 * gimple.c (gimple_build_debug_source_bind_stat): New function.
17346 * gimple-pretty-print.c (dump_gimple_debug): Handle
17347 GIMPLE_DEBUG_SOURCE_BIND.
17348 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
17349 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17350 * tree-parloops.c (eliminate_local_variables,
17351 separate_decls_in_region): Likewise.
17352 (separate_decls_in_region_debug): Renamed from
17353 separate_decls_in_region_debug_bind. Handle
17354 gimple_debug_source_bind_p.
17355 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
17357 (DECL_HAS_DEBUG_ARGS_P): Define.
17358 (struct tree_function_decl): Add has_debug_args_flag field.
17359 * tree.c (debug_args_for_decl): New variable.
17360 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
17361 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
17362 (rewrite_debug_stmt_uses): New function.
17363 (rewrite_stmt): Use it to rewrite debug stmt uses.
17364 * rtl.def (DEBUG_PARAMETER_REF): New.
17365 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
17366 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
17367 DEBUG_PARAMETER_REF.
17368 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
17369 * print-rtl.c (print_rtx): Likewise.
17370 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
17371 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
17372 debug stmts in the first bb.
17373 * tree-inline.c (remap_ssa_name): If remapping default def
17374 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
17375 a source bind debug stmt.
17376 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
17377 (maybe_move_debug_stmts_to_successors): Likewise.
17378 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
17379 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
17380 debug args vector from old_decl to new_decl.
17381 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
17382 or modified parameters, add debug bind stmts before call
17383 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
17384 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
17385 on DECL_DEBUG_EXPRs from debug args vector.
17386 (expand_debug_source_expr): New function.
17387 (expand_debug_locations): Use it for source bind insns.
17388 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
17389 * var-tracking.c (prepare_call_arguments): Add debug args
17390 to call_arguments if any.
17391 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
17392 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
17393 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
17394 (get_ref_die_offset, parameter_ref_descriptor): New functions.
17395 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
17396 (gen_subprogram_die): Handle parameters identified by
17397 DEBUG_PARAMETER_REF.
17399 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17401 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
17402 * doc/install.texi (Configuration): Document --with-tls.
17403 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
17404 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
17405 (arm_tls_descseq_addr): New.
17406 (legitimize_tls_address): Add tlsdesc support.
17407 (arm_cannot_copy_insn_p): Check for tlscall.
17408 (arm_emit_tls_decoration): Likewise.
17409 * config/arm/arm.h (TARGET_GNU2_TLS): New.
17410 (OPTION_DEFAULT_SPECS): Add with-tls support.
17411 * config/arm/arm.md (R1_REGNUM): Define.
17413 * config/arm/arm.opt (tls_type): New enumeration type and values.
17414 (mtls-dialect): New switch.
17415 * config/arm/arm-opts.h (enum tls_type): New.
17417 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
17419 * attribs.c (register_attribute): Added assert to check that all
17420 attribute specs are registered with a name that is not empty and
17421 does not start with '_'.
17422 (decl_attributes): Avoid the lookup of the "naked" attribute spec
17423 if the function has no attributes.
17424 * tree.c (is_attribute_with_length_p): Removed.
17425 (is_attribute_p): Removed.
17426 (private_is_attribute_p): New.
17427 (private_lookup_attribute): New.
17428 (lookup_attribute): Removed.
17429 (lookup_ident_attribute): New.
17430 (remove_attribute): Require the first argument to be in the form
17431 'text', not '__text__'. Updated asserts.
17432 (merge_attributes): Use lookup_ident_attributes instead of
17434 (merge_dllimport_decl_attributes): Use remove_attribute.
17435 (attribute_list_contained): Likewise.
17436 (attribute_list_equal): Immediately return 1 if the arguments are
17437 identical pointers.
17438 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
17439 'int'. Require the first argument to be in the form 'text', not
17440 '__text__'. Require the second argument to be an identifier.
17441 (lookup_attribute): Made inline. Require the first argument to be
17442 in the form 'text', not '__text__'.
17443 (private_is_attribute_p, private_lookup_attribute): New.
17446 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
17448 * builtins.c: Add sync_ or SYNC__ to builtin names.
17449 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
17450 * omp-low.c: Add sync_ or SYNC__ to builtin names.
17452 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17455 * config/avr/avr.md (extzv): New expander.
17456 (*extzv): New insn.
17457 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
17458 * config/avr/constraints.md (C04): New constraint.
17459 * doc/md.texi (Machine Constraints): Document it.
17461 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17463 PR middle-end/49489
17464 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
17465 unsignedp argument instead of 1 for clrsb_optab.
17466 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
17467 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
17468 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
17469 * optabs.c (widen_leading): Call widen_operand and expand_unop
17470 with 0 as unsignedp argument instead of 1 for clrsb_optab.
17471 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
17473 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17475 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
17477 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
17479 * gensupport.c (add_define_attr): New static function.
17480 (is_predicable): Allow multi-alternative lists for the "predicable"
17482 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
17483 (process_one_cond_exec): Call alter_attrs_for_insn.
17484 * doc/md.texi (Defining Attributes): Mention some standard names.
17485 (Conditional Execution): Update documentation for "predicable".
17487 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
17488 __builtin_clrsbll): Document.
17489 * doc/rtl.texi (clrsb): New entry.
17490 * optabs.c (widen_leading): Renamed from widen_clz. New argument
17491 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
17492 (expand_unop): Handle clrsb_optab.
17493 (init_optabs): Initialize it.
17494 * optabs.h (enum optab_index): New entry OTI_clrsb.
17495 (clrsb_optab): Define.
17496 * genopinit.c (optabs): Add an entry for it.
17497 * builtins.c (expand_builtin): Handle clrsb builtin functions.
17498 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
17499 BUILT_IN_CLRSBLL): New.
17500 * rtl.def (CLRSB): New code.
17501 * dwarf2out.c (mem_loc_descriptor): Handle it.
17502 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17503 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
17505 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
17506 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
17507 (__ctzDI2): Move declaration.
17508 * config/bfin/bfin.md (clrsbsi2): New expander.
17509 (signbitssi2): Use the CLRSB rtx.
17510 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
17511 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
17513 2011-06-21 Richard Guenther <rguenther@suse.de>
17515 * ipa-inline-transform.c (inline_transform): Fix previous change.
17517 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
17519 PR tree-optimization/49478
17520 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
17521 with constant operand.
17523 2011-06-21 Richard Guenther <rguenther@suse.de>
17525 * ipa-inline-transform.c (inline_transform): Fix typo.
17527 2011-06-21 Richard Guenther <rguenther@suse.de>
17529 PR tree-optimization/49483
17530 * tree-vect-stmts.c (vectorizable_assignment): Also handle
17531 VIEW_CONVERT_EXPR conversions.
17533 2011-06-21 Joseph Myers <joseph@codesourcery.com>
17535 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
17536 * config/avr/avr-tables.opt: New file (generated).
17537 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
17538 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
17540 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
17541 (avr_option_override): Don't process -mmcu= argument here. Set
17542 avr_current_device using avr_mcu_index.
17543 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
17544 * config/avr/avr.opt (mmcu=): Use Enum.
17545 * config/avr/t-avr (avr-devices.o): Update dependencies.
17546 ($(srcdir)/config/avr/avr-tables.opt): New.
17547 * target.def (help): Remove.
17548 * doc/tm.texi.in (TARGET_HELP): Remove.
17549 * doc/tm.texi: Regenerate.
17550 * opts.c: Don't include target.h.
17551 (common_handle_option): Don't call targetm.help.
17552 * system.h (TARGET_HELP): Poison.
17553 * Makefile.in (opts.o): Update dependencies.
17555 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17557 * config/usegld.h: New file.
17558 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
17559 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
17560 (LIB_SPEC): Likewise. Search /lib.
17561 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
17562 (RDYNAMIC_SPEC): Handle GNU ld.
17563 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
17565 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
17566 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
17567 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
17568 (STACK_CHECK_STATIC_BUILTIN): Define.
17569 * config/sol2.opt (compat-bsd): Remove.
17570 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
17571 * config/sol2-bi.h: New file.
17572 * config/sol2-gld.h: Remove.
17573 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
17574 (NO_DBX_BNSYM_ENSYM): Remove.
17575 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17576 (STACK_CHECK_STATIC_BUILTIN): Remove.
17577 Test USE_GLD instead of TARGET_GNU_LD.
17578 * config/i386/sol2-10.h: Rename to ...
17579 * config/i386/sol2-bi.h .. this.
17580 (SUBTARGET_EXTRA_SPECS): Redefine.
17581 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
17582 (MULTILIB_DEFAULTS): Remove.
17583 (DEFAULT_ARCH32_P): Define.
17584 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
17585 (ARCH64_SUBDIR): Define.
17586 Test USE_GLD instead of TARGET_GNU_LD.
17587 (I386_EMULATION): Rename to ...
17588 (ARCH32_EMULATION): ... this.
17589 (X86_64_EMULATION): Rename to ...
17590 (ARCH64_EMULATION): ... this.
17591 (TARGET_LD_EMULATION): Remove.
17592 (LINK_ARCH_SPEC): Remove.
17593 * config/i386/sol2-gas.h: Remove.
17594 * config/i386/t-sol2-10: Rename to ...
17595 * config/i386/t-sol2-64: ... this.
17596 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
17597 (AS_SPARC64_FLAG): Define.
17598 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
17599 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
17600 depending on TARGET_CPU_DEFAULT.
17601 (CPP_CPU_SPEC): Redefine.
17602 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
17603 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
17604 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
17605 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
17606 ASM_ARCH_DEFAULT_SPEC): Redefine.
17607 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17608 LINK_ARCH_DEFAULT_SPEC.
17609 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
17610 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
17611 (ARCH64_SUBDIR): Define.
17612 (LINK_ARCH64_SPEC): Redefine.
17613 (CC1_SPEC): Redefine.
17614 (OPTION_DEFAULT_SPECS): Redefine.
17615 (MULTILIB_DEFAULTS): Define.
17616 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
17617 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
17618 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
17619 (NO_DBX_BNSYM_ENSYM): Remove.
17620 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17621 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
17622 (TARGET_ASM_NAMED_SECTION): Likewise.
17623 (STACK_CHECK_STATIC_BUILTIN): Remove.
17624 * config/sparc/sol2-bi.h: Remove.
17625 * config/sparc/sol2-gas-bi.h: Remove.
17626 * config/sparc/sol2-gas.h: Remove.
17627 * config/sparc/sol2-gld-bi.h: Remove.
17628 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
17630 (*-*-solaris2*): ... here.
17632 2011-06-21 Christian Bruel <christian.bruel@st.com>
17635 * ipa-inline.c (can_inline_edge_p): Check
17636 !DECL_DISREGARD_INLINE_LIMITS.
17638 2011-06-21 Christian Bruel <christian.bruel@st.com>
17640 PR middle-end/49139
17641 * cgraphunit.c (process_function_and_variable_attributes): warn when
17642 always_inline functions that are not inline.
17643 * ipa-inline-transform.c (inline_transform): Always call
17645 * tree-inline.c (tree_inlinable_function_p): Use error instead
17647 (expand_call_inline): Likewise.
17649 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17651 * Makefile.in (dg_target_exps): Set.
17652 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
17653 instead of 7, try to divide it more evenly.
17655 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
17658 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
17659 (avx256_split_unaligned_store): New definition.
17660 (ix86_option_override_internal): Enable avx256 unaligned load/store
17661 splitting only when avx256_split_unaligned_load/store is set.
17663 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17665 * regrename.c (scan_rtx_reg): Handle the case where we write to an
17666 open chain in a smaller mode without failing the entire block.
17668 2011-06-21 Alan Modra <amodra@gmail.com>
17670 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
17671 CONST high part large-toc address.
17672 (rs6000_tls_referenced_p): Make static.
17673 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
17675 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17678 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
17679 one of the operands is a register.
17681 2011-06-20 Kai Tietz <ktietz@redhat.com>
17683 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
17684 operations in combination with binary and.
17686 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17688 * regrename.c (do_replace): Don't update notes.
17690 2011-06-20 Alan Modra <amodra@gmail.com>
17692 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
17693 of toc-relative address in CONST.
17694 (rs6000_delegitimize_address): Recognize changed address.
17695 (rs6000_legitimize_reload_address): Likewise.
17696 (rs6000_emit_move): Don't force these constants to memory.
17697 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
17698 toc-relative address in CONST.
17699 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17700 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17702 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17704 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
17705 (count_trailing_zeros): Likewise.
17707 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17710 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
17711 .init_array can be used with .ctors on targets.
17712 * configure: Regenerated.
17714 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
17716 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
17717 if the element type is volatile.
17719 2011-06-18 Jan Hubicka <jh@suse.cz>
17721 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
17722 extra name aliases.
17723 (lto_symtab_resolve_can_prevail_p): Likewise.
17724 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
17725 * cgraphbuild.c (record_reference): Remove extra body alias code.
17726 (mark_load): Likewise.
17727 (mark_store): Likewise.
17728 * cgraph.h (varpool_node): Remove extra_name filed;
17729 add alias_of and extraname_alias.
17730 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
17731 (varpool_alias_aliased_node): New inline function.
17732 (varpool_variable_node): New function.
17733 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
17734 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
17735 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
17736 (input_varpool_node): Likewise.
17737 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
17738 (varpool_externally_visible_p): Remove extra body alias code.
17739 (function_and_variable_visibility): Likewise.
17740 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
17741 (ipa_pta_execute): Use it.
17742 * varpool.c (varpool_remove_node): Remove extra name alias code.
17743 (varpool_mark_needed_node): Likewise.
17744 (varpool_analyze_pending_decls): Analyze aliases.
17745 (assemble_aliases): New functoin.
17746 (varpool_assemble_decl): Use it.
17747 (varpool_create_variable_alias): New function.
17748 (varpool_extra_name_alias): Rewrite.
17749 (varpool_for_node_and_aliases): New function.
17751 2011-06-18 Jakub Jelinek <jakub@redhat.com>
17754 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
17755 last_arg_constant and last argument doesn't match its predicate,
17756 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
17757 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
17758 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
17759 spelling of error message.
17760 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
17761 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
17762 const_0_to_255_operand instead of const_int_operand.
17765 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17767 * config/i386/sse.md (blendbits): Remove mode attribute.
17768 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17769 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17770 Check integer value of operand 3 in insn constraint.
17772 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
17774 PR rtl-optimization/48542
17775 * reload.c (find_equiv_reg): Stop looking when finding a
17777 * reload1.c (reload_as_needed): Invalidate all reload
17778 registers when crossing a setjmp-type call.
17780 2011-06-16 Jeff Law <law@redhat.com>
17782 * tree-ssa-threadupdate.c (struct redirection_data): New field
17784 (THREAD_TARGET2): Define.
17785 (redirection_data_eq): Also check that the intermediate edge is equal.
17786 (lookup_redirection_data): Drop useless argument. Extract the
17787 outgoing_edge and intermediate edge from E. Callers updated.
17788 (copy_phi_args, update_destination_phis): New functions.
17789 (fix_duplicate_block_edges): Likewise.
17790 (create_edge_and_update_destination_phis): Duplicate all the edges
17791 hung off e->aux. Use copy_phi_args.
17792 (create_duplicates): Use fix_duplicate_block_edges.
17793 (fixup_template_block): Likewise.
17794 (redirect_edges): If necessary, redirect the joiner block's incoming
17795 edge to the duplicate of the joiner block.
17796 (thread_block): Don't muck up loops when threading through a joiner
17798 (thread_through_loop_header): Handle threading through a joiner block.
17799 (mark_threaded_blocks, register_jump_thread): Likewise.
17800 * tree-flow.h (register_jump_thread): Add new argument. Callers
17802 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
17803 (thread_across_edge): Handle threading through a joiner block.
17805 2011-06-16 Martin Jambor <mjambor@suse.cz>
17807 PR tree-optimization/49343
17808 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
17809 calculate offset, provide 2nd operand for the new COMPONENT_REF.
17811 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
17813 * config/darwin-protos.h (machopic_select_rtx_section): Move to
17814 inside RTX_CODE ifdef.
17816 2011-06-16 Tom de Vries <tom@codesourcery.com>
17819 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
17820 Disallow NULL pointer for pointer arithmetic.
17822 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17826 2011-06-10 Wei Guozhi <carrot@google.com>
17829 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17830 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17831 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17833 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17835 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17836 (arm_legitimate_ldrd_p): New prototype.
17837 (arm_output_ldrd): New prototype.
17838 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17839 (arm_legitimate_ldrd_p): New function.
17840 (arm_output_ldrd): New function.
17842 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
17844 PR middle-end/46500
17845 * doc/tm.texi.in: Update Copyright date.
17846 * doc/tm.texi: Regenerate.
17847 * targhooks.c (default_setup_incoming_varargs): Replace
17848 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17849 (default_pretend_outgoing_varargs_named): Likewise.
17850 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17851 (hook_callee_copies_named): Likewise.
17852 (default_function_arg_advance): Likewise.
17853 (default_function_arg): Likewise.
17854 (default_function_incoming_arg): Likewise.
17855 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17856 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17857 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17858 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17859 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17860 * targhooks.h (default_setup_incoming_varargs): Likewise.
17861 (default_pretend_outgoing_varargs_named): Likewise.
17862 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17863 (hook_callee_copies_named): Likewise.
17864 (default_function_arg_advance): Likewise.
17865 (default_function_arg): Likewise.
17866 (default_function_incoming_arg): Likewise.
17867 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17868 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17869 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17870 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17871 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17872 * target.def (pass_by_reference): Likewise.
17873 (setup_incoming_varargs, strict_argument_naming): Likewise.
17874 (pretend_outgoing_varargs_named, callee_copies): Likewise.
17875 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
17876 (function_incoming_arg): Likewise.
17877 * target.h: Don't include "tm.h" .
17878 (cumulative_args_t): New typedef.
17879 [GCC_TM_H] (get_cumulative_args): New static inline function.
17880 [GCC_TM_H] (pack_cumulative_args): Likewise.
17881 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
17882 argument type with cumulative_args_t.
17883 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
17884 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
17885 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
17886 (frv_arg_partial_bytes, frv_function_arg): Likewise.
17887 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
17888 (frv_function_arg_1): Likewise.
17889 * config/s390/s390.c (s390_pass_by_reference): Likewise.
17890 (s390_function_arg_advance, s390_function_arg): Likewise.
17891 * config/m32c/m32c.c (m32c_function_arg): Likewise.
17892 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
17893 (m32c_strict_argument_naming): Likewise.
17894 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
17895 (spu_function_arg_advance): Likewise.
17896 (spu_setup_incoming_varargs): Likewise. Make static.
17897 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
17899 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
17900 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17901 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
17902 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
17903 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
17904 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
17905 (mep_pass_by_reference, mep_function_arg): Likewise.
17906 (mep_function_arg_advance): Likewise.
17907 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17908 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
17909 (m32r_function_arg, m32r_function_arg_advance): Likewise.
17910 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
17911 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
17912 (ix86_function_arg, ix86_pass_by_reference): Likewise.
17913 (ix86_setup_incoming_varargs): Likewise.
17914 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
17915 (sh_strict_argument_naming): Likewise.
17916 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
17917 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
17918 (sh_function_arg_advance, sh_function_arg): Likewise.
17919 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
17920 (pdp11_function_arg_advance): Likewise.
17921 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
17923 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
17924 * config/avr/avr.c (avr_function_arg): Likewise.
17925 (avr_function_arg_advance): Likewise.
17926 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
17927 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
17928 (xtensa_function_arg_1): Likewise.
17929 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
17931 (xstormy16_function_arg): Likewise.
17932 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
17933 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
17934 (fr30_function_arg_advance): Likewise.
17935 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17936 (lm32_function_arg, lm32_function_arg_advance): Likewise.
17937 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
17938 (moxie_function_arg, moxie_function_arg_advance): Likewise.
17939 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
17940 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
17941 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
17942 (cris_function_arg, cris_function_incoming_arg): Likewise.
17943 (cris_function_arg_advance, cris_function_arg_1): Likewise.
17944 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
17945 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
17946 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
17947 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
17948 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
17949 (mn10300_arg_partial_bytes): Likewise.
17950 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
17951 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
17952 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
17953 (ia64_function_arg_1): Likewise.
17954 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
17955 (m68k_function_arg): Likewise.
17956 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
17957 (rs6000_function_arg, setup_incoming_varargs): Likewise.
17958 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
17959 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
17960 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
17961 (picochip_arg_advance): Likewise.
17962 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
17963 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
17964 (mcore_function_arg_advance): Likewise.
17965 * config/score/score.c (score_pass_by_reference): Likewise.
17966 (score_function_arg_advance): Likewise.
17967 (score_arg_partial_bytes): Likewise. Make static.
17968 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
17969 * config/arm/arm.c (arm_arg_partial_bytes): Replace
17970 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17971 (arm_function_arg, arm_function_arg_advance): Likewise.
17972 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
17973 * config/pa/pa.c (pa_pass_by_reference): Likewise.
17974 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
17975 (pa_function_arg): Likewise.
17976 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
17977 (mips_function_arg, mips_function_arg_advance): Likewise.
17978 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
17979 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
17980 * config/vax/vax.c (vax_function_arg): Likewise.
17981 (vax_function_arg_advance): Likewise.
17982 * config/h8300/h8300.c (h8300_function_arg): Likewise.
17983 (h8300_function_arg_advance): Likewise.
17984 * config/v850/v850.c (v850_pass_by_reference): Likewise.
17985 (v850_strict_argument_naming, v850_function_arg): Likewise.
17986 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
17987 (v850_setup_incoming_varargs): Likewise.
17988 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
17989 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
17990 (mmix_function_arg, mmix_pass_by_reference): Likewise.
17991 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
17993 * config/bfin/bfin.c (setup_incoming_varargs): Replace
17994 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17995 (bfin_function_arg_advance, bfin_function_arg): Likewise.
17996 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
17997 * calls.c (emit_call_1): Change type of args_so_far to
17998 cumulative_args_t. Changed all callers.
17999 (initialize_argument_information): Likewise.
18000 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
18001 * dse.c (get_call_args): Likewise.
18002 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
18003 * function.c (pass_by_reference, reference_callee_copied): Likewise.
18004 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
18005 New member args_so_far_v. Changed all users.
18006 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
18007 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18008 * config/mips/mips.c (mips_output_args_xfer): Likewise.
18009 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
18010 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18011 * config/microblaze/microblaze.c (microblaze_expand_prologue):
18013 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
18014 m32r_pass_by_reference.
18016 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
18018 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
18019 argument to be a VEC of statements.
18020 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
18021 assert that pattern statements have to have their vector type set.
18022 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
18023 Change the first argument to be a VEC of statements. Update
18025 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
18026 (vect_handle_widen_mult_by_const): New function.
18027 (vect_recog_widen_mult_pattern): Change the first argument to be a
18028 VEC of statements. Update documentation. Check that the constant is
18029 INTEGER_CST. Support multiplication by a constant that fits an
18030 intermediate type - call vect_handle_widen_mult_by_const.
18031 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
18032 call. Handle additional pattern statements if necessary.
18034 2011-06-16 Nick Clifton <nickc@redhat.com>
18037 * config.gcc: Set cpu_type to v850 for any V850 architecture.
18038 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
18039 md_file, extra_modes, out_file and extra_options are these are all
18040 deduced from cpu_type.
18042 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18044 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
18045 truncation mask to 63.
18047 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18051 * longlong.h: Add AVR support:
18052 (count_leading_zeros): New macro.
18053 (count_trailing_zeros): New macro.
18054 (COUNT_LEADING_ZEROS_0): New macro.
18055 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
18056 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
18057 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
18058 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
18059 (LIB2FUNCS_EXCLUDE): Add _clz.
18060 * config/avr/libgcc.S (XCALL): Move up in file.
18061 (XJMP): New C Macro.
18062 (DEFUN): New asm macro.
18063 (ENDF): New asm macro.
18064 (__ffssi2): New function.
18065 (__ffshi2): New function.
18066 (__loop_ffsqi2): New function.
18067 (__ctzsi2): New function.
18068 (__ctzhi2): New function.
18069 (__clzdi2): New function.
18070 (__clzsi2): New function.
18071 (__clzhi2): New function.
18072 (__paritydi2): New function.
18073 (__paritysi2): New function.
18074 (__parityhi2): New function.
18075 (__parityqi2): New function.
18076 (__popcounthi2): New function.
18077 (__popcountsi2): New function.
18078 (__popcountdi2): New function.
18079 (__popcountqi2): New function.
18080 (__bswapsi2): New function.
18081 (__bswapdi2): New function.
18082 (__ashldi3): New function.
18083 (__ashrdi3): New function.
18084 (__lshrdi3): New function.
18085 Fix suspicous lines.
18087 2011-06-16 Richard Guenther <rguenther@suse.de>
18089 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
18090 the same as x != 0.
18091 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
18093 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
18094 equality compares against zero for the lower bit.
18096 2011-06-16 Jakub Jelinek <jakub@redhat.com>
18098 PR tree-optimization/49419
18099 * tree-vrp.c (execute_vrp): Call init_range_assertions
18100 before estimate_numbers_of_iterations, call
18101 free_number_of_iterations_estimates before calling
18102 remove_range_assertions.
18104 2011-06-16 Revital Eres <revital.eres@linaro.org>
18106 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
18107 (struct partial_schedule): Add rows_length field.
18108 (verify_partial_schedule): Check rows_length.
18109 (ps_insert_empty_row): Handle rows_length.
18110 (create_partial_schedule): Likewise.
18111 (free_partial_schedule): Likewise.
18112 (reset_partial_schedule): Likewise.
18113 (create_ps_insn): Remove rest_count argument.
18114 (remove_node_from_ps): Update rows_length.
18115 (add_node_to_ps): Update rows_length and call create_ps_insn
18116 without passing row_rest_count.
18117 (rotate_partial_schedule): Update rows_length.
18119 2011-06-16 Revital Eres <revital.eres@linaro.org>
18121 * ddg.c (add_intra_loop_mem_dep): New function.
18122 (build_intra_loop_deps): Call it.
18124 2011-06-13 Jeff Law <law@redhat.com>
18126 * df-problems.c (df_lr_local_compute): Manually CSE
18127 PIC_OFFSET_TABLE_REGNUM.
18128 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
18129 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
18131 2011-06-13 Jan Hubicka <jh@suse.cz>
18133 * cgraphunit.c (handle_alias_pairs): New function.
18134 (cgraph_finalize_compilation_unit): Use it.
18135 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
18136 as externally visible.
18138 2011-06-15 Richard Guenther <rguenther@suse.de>
18140 * expr.c (expand_expr_real_2): Reduce all integral types to
18141 bitfield precision.
18142 (expand_expr_real_1): Likewise.
18144 2011-06-15 Martin Jambor <mjambor@suse.cz>
18146 PR tree-optimization/48613
18147 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
18148 ipa_node_params_vector is NULL.
18150 2011-06-15 Jakub Jelinek <jakub@redhat.com>
18153 * dwarf2out.c (dw_loc_list_node): Add force field.
18154 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
18155 location in the list, even if it is modified before first real insn.
18156 (output_loc_list): Emit empty ranges with force flag set.
18157 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
18159 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
18162 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
18163 (fence_to_rewind). Use it to notice when bookkeeping will be placed
18164 above a fence. Update comments.
18165 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
18166 placed just above it. Do not allow NULL place_to_insert.
18168 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
18170 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
18171 (slpeel_tree_peel_loop_to_edge): Don't call
18172 remove_dead_stmts_from_loop.
18173 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
18174 remove irrelevant pattern statements. For irrelevant statements
18175 check if it is the last statement of a detected pattern, use
18176 corresponding pattern statement instead.
18177 (destroy_loop_vec_info): No need to remove pattern statements,
18178 only free stmt_vec_info.
18179 (vect_transform_loop): For irrelevant statements check if it is
18180 the last statement of a detected pattern, use corresponding
18181 pattern statement instead.
18182 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
18183 pattern statements. Set basic block for the new statement.
18184 (vect_pattern_recog): Update documentation.
18185 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
18186 operands of pattern statements.
18187 (vectorizable_call): Fix printing. In case of a pattern statement
18188 use the lhs of the original statement when creating a dummy
18189 statement to replace the original call.
18190 (vect_analyze_stmt): For irrelevant statements check if it is
18191 the last statement of a detected pattern, use corresponding
18192 pattern statement instead.
18193 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
18194 statements use gsi of the original statement.
18196 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18198 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
18199 common/common-target-def.h.
18200 * target.def (default_target_flags, handle_option,
18201 supports_split_stack, optimization_table, init_struct,
18202 except_unwind_info, unwind_tables_default, have_named_sections):
18203 Move to common/common-target.def.
18204 * target.h (enum opt_levels, struct default_options): Move to
18205 common/common-target.h.
18206 * targhooks.c (default_except_unwind_info,
18207 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18208 default_target_handle_option, empty_optimization_table): Move to
18209 common/common-targhooks.c.
18210 * targhooks.h (default_except_unwind_info,
18211 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18212 default_target_handle_option, empty_optimization_table): Move to
18213 common/common-targhooks.h.
18214 * common/common-target-def.h: Include common/common-targhooks.h.
18215 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
18217 * common/common-target.def (handle_option, option_init_struct,
18218 option_optimization_table, default_target_flags,
18219 except_unwind_info, supports_split_stack, unwind_tables_default,
18220 have_named_sections): Move from target.def.
18221 (HOOK_PREFIX): Undefine at end of file.
18222 * common/common-target.h: Include input.h.
18223 (enum opt_levels, struct default_options): Move from target.h.
18224 * common/common-targhooks.c, common/common-targhooks.h: New.
18225 * config.gcc (target_has_targetm_common): Default to yes.
18226 (moxie*): Set target_has_targetm_common=no.
18227 (hppa*-*-*): Don't set target_has_targetm_common=yes.
18228 * doc/tm.texi: Regenerate.
18229 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
18230 (C_TARGET_DEF_H): Add common/common-targhooks.h.
18231 (GCC_OBJS): Remove vec.o.
18232 (OBJS): Remove hooks.o and vec.o.
18233 (OBJS-libcommon-target): Add vec.o, hooks.o and
18234 common/common-targhooks.o.
18235 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
18236 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
18237 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
18238 cfglayout.o, $(out_object_file), $(common_out_object_file)):
18239 Update dependencies.
18240 (common/common-targhooks.o): New.
18241 * common/config/default-common.c: Include tm.h. Add FIXME comment.
18242 * common/config/pa/pa-common.c: Include more headers. Take
18243 copyright dates from pa.c.
18244 (pa_option_optimization_table, pa_handle_option,
18245 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
18246 TARGET_HANDLE_OPTION): Move from pa.c.
18247 * common/config/alpha/alpha-common.c,
18248 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
18249 common/config/bfin/bfin-common.c,
18250 common/config/cris/cris-common.c,
18251 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
18252 common/config/h8300/h8300-common.c,
18253 common/config/i386/i386-common.c,
18254 common/config/ia64/ia64-common.c,
18255 common/config/iq2000/iq2000-common.c,
18256 common/config/lm32/lm32-common.c,
18257 common/config/m32c/m32c-common.c,
18258 common/config/m32r/m32r-common.c,
18259 common/config/m68k/m68k-common.c,
18260 common/config/mcore/mcore-common.c,
18261 common/config/mep/mep-common.c,
18262 common/config/microblaze/microblaze-common.c,
18263 common/config/mips/mips-common.c,
18264 common/config/mmix/mmix-common.c,
18265 common/config/mn10300/mn10300-common.c,
18266 common/config/pdp11/pdp11-common.c,
18267 common/config/picochip/picochip-common.c,
18268 common/config/rs6000/rs6000-common.c,
18269 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
18270 common/config/score/score-common.c, common/config/sh/sh-common.c,
18271 common/config/sparc/sparc-common.c,
18272 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
18273 common/config/vax/vax-common.c,
18274 common/config/xstormy16/xstormy16-common.c,
18275 common/config/xtensa/xtensa-common.c: New.
18276 * config/alpha/alpha.c: Include common/common-target.h.
18277 (alpha_option_optimization_table, alpha_handle_option,
18278 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18279 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
18280 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
18281 * config/arm/arm.c (arm_option_optimization_table,
18282 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18283 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
18285 * config/avr/avr.c (avr_option_optimization_table,
18286 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18288 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
18289 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
18290 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
18291 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
18292 * config/cris/cris.c (cris_option_optimization_table,
18293 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18294 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
18296 * config/fr30/fr30.c (fr30_option_optimization_table,
18297 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
18299 * config/frv/frv.c (frv_option_optimization_table,
18300 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
18301 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
18302 * config/h8300/h8300.c (h8300_option_optimization_table,
18303 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18304 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
18305 * config/i386/i386-protos.h (ix86_handle_option): Declare.
18306 * config/i386/i386.c: Include common/common-target.h.
18307 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
18308 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
18309 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
18310 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
18311 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
18312 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
18313 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
18314 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
18315 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
18316 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
18317 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
18318 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
18319 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
18320 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
18321 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
18322 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
18323 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
18324 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
18325 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
18326 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
18327 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
18328 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
18329 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
18330 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
18331 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
18332 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
18333 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
18334 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
18335 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
18336 ix86_option_optimization_table, ix86_option_init_struct,
18337 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
18338 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18339 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
18341 * config/i386/t-i386 (i386.o): Update dependencies.
18342 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
18343 * config/ia64/ia64.c (ia64_option_optimization_table,
18344 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18345 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18346 ia64_handle_option): Move to ia64-common.c.
18347 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
18348 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
18349 * config/lm32/lm32.c (lm32_option_optimization_table,
18350 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18352 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
18354 * config/m32r/m32r.c (m32r_option_optimization_table,
18355 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18356 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18357 m32r_handle_option): Move to m32r-common.c.
18358 (m32r_memory_move_cost): Remove comment referring to
18359 TARGET_HANDLE_OPTION.
18360 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
18361 Move to m68k-common.c.
18362 * config/mcore/mcore.c (mcore_option_optimization_table,
18363 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18364 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
18365 * config/mep/mep.c (mep_option_optimization_table,
18366 mep_handle_option, TARGET_HANDLE_OPTION,
18367 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
18368 Move to mep-common.c.
18369 * config/microblaze/microblaze.c
18370 (microblaze_option_optimization_table,
18371 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18372 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
18373 * config/mips/mips.c (mips_handle_option,
18374 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18375 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
18377 * config/mmix/mmix.c (mmix_option_optimization_table,
18378 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18379 Move to mmix-common.c.
18380 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
18381 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
18382 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18383 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
18384 * config/pa/pa.c: Include common/common-target.h.
18385 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18386 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18387 pa_handle_option): Move to pa-common.c.
18388 (pa_option_override): Use targetm_common.except_unwind_info.
18389 (pa_asm_output_mi_thunk, pa_function_section): Use
18390 targetm_common.have_named_sections.
18391 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
18392 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18393 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18394 pdp11_handle_option, pdp11_option_init_struct): Move to
18396 * config/picochip/picochip.c (picochip_option_optimization_table,
18397 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
18398 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
18399 * config/rs6000/rs6000.c: Include common/common-target.h.
18400 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
18401 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
18402 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
18403 rs6000_handle_option): Move to rs6000-common.c.
18404 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18405 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
18406 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18407 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
18408 * config/s390/s390.c (processor_flags_table,
18409 s390_option_optimization_table, s390_option_init_struct,
18410 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
18411 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18412 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
18413 * config/s390/s390.h (processor_flags_table): Declare.
18414 * config/score/score.c (score_option_optimization_table,
18415 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18416 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
18417 score_handle_option): Move to score-common.c.
18418 * config/sh/sh.c (sh_option_optimization_table,
18419 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18420 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18421 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
18422 * config/sparc/sparc.c: Include common/common-target.h.
18423 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18424 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
18425 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
18426 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
18427 spu_option_init_struct): Move to spu-common.c.
18428 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
18429 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
18430 * config/v850/v850.c (small_memory_physical_max,
18431 v850_handle_memory_optionn v850_handle_option,
18432 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18433 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
18435 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
18436 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
18437 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18438 Move to xtensa-common.c.
18439 * cfglayout.c: Include common/common-target.h.
18440 (fixup_reorder_chain): Use targetm_common.have_named_sections.
18441 * cfgrtl.c: Include common/common-target.h.
18442 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
18443 targetm_common.have_named_sections.
18444 * dbxout.c: Include common/common-target.h.
18445 (dbxout_function_end): Use targetm_common.have_named_sections.
18446 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
18447 targetm_common.except_unwind_info.
18448 * dwarf2out.c: Include common/common-target.h.
18449 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
18450 dwarf2out_begin_prologue, dwarf2out_frame_init,
18451 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
18452 targetm_common.except_unwind_info.
18453 * except.c: Include common/common-target.h.
18454 (init_eh, finish_eh_generation,
18455 output_one_function_exception_table): Use
18456 targetm_common.except_unwind_info.
18457 (switch_to_exception_section): Use targetm_common.have_named_sections.
18458 * explow.c: Include common/common-target.h.
18459 * expr.c: Include common/common-target.h.
18460 (build_personality_function): Use targetm_common.except_unwind_info.
18461 * function.c: Include common/common-target.h.
18462 (expand_function_end): Use targetm_common.except_unwind_info.
18463 * haifa-sched.c: Include common/common-target.h.
18464 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
18465 * lto-opts.c: Include common/common-target.h instead of target.h.
18466 (lto_reissue_options): Use targetm_common.handle_option.
18467 * opts.c: Include common/common-target.h.
18468 (target_handle_option): Use targetm_common.handle_option.
18469 (init_options_struct): Update comment referring to
18470 targetm.target_option.optimization. Use
18471 targetm_common.default_target_flags,
18472 targetm_common.unwind_tables_default and
18473 targetm_common.option_init_struct.
18474 (default_options_optimization): Use
18475 targetm_common.option_optimization_table.
18476 (finish_options): Use targetm_common.except_unwind_info,
18477 targetm_common.unwind_tables_default,
18478 targetm_common.have_named_sections and
18479 targetm_common.supports_split_stack.
18480 * toplev.c: Include common/common-target.h.
18481 (process_options): Use targetm_common.have_named_sections.
18482 * tree-tailcall.c: Include common/common-target.h.
18483 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
18484 * tree.c: Include common/common-target.h.
18485 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
18486 * varasm.c: Include common/common-target.h.
18487 (resolve_unique_section, hot_function_section,
18488 default_function_section): Use targetm_common.have_named_sections.
18490 2011-06-14 Easwaran Raman <eraman@google.com>
18492 PR rtl-optimization/44194
18493 * dse.c: Include tree-flow.h
18494 (insn_info): Add new field non_frame_wild_read.
18495 (group_info): Add new fields escaped_n and escaped_p.
18496 (kill_on_calls): New variable.
18497 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
18498 (dse_step0): Initialize kill_on_calls.
18499 (can_escape): New function.
18500 (set_usage_bits): Add additional parameter; record information
18501 about escaped locations.
18502 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
18503 (dse_step2_nospill): Set kill_on_calls based on
18504 group->escaped_n and group->escaped_n.
18505 (add_wild_read): Refactor into...
18506 (reset_active_stores): ... New function, and
18507 (free_read_records): ... New function.
18508 (add_non_frame_wild_read): New function.
18509 (scan_insn): Call add_non_frame_wild_read on non-const calls.
18510 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
18511 (dse_step5_nospill): Call scan_reads_nospill for instructions
18512 marked as non_frame_wild_read.
18513 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
18515 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18517 * common/common-target-def.h, common/common-target.def,
18518 common/common-target.h, common/config/default-common.c,
18519 common/config/pa/pa-common.c: New files.
18520 * Makefile.in (common_out_file, common_out_object_file,
18521 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
18522 (OBJS-libcommon-target): Include $(common_out_object_file).
18523 (prefix.o): Update dependencies.
18524 ($(common_out_object_file), common/common-target-hooks-def.h,
18525 s-common-target-hooks-def-h): New.
18526 (s-tm-texi): Also check timestamp on common-target.def.
18527 (build/genhooks.o): Update dependencies.
18528 * config.gcc (common_out_file, target_has_targetm_common): Define.
18529 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
18530 TARGET_ALWAYS_STRIP_DOTDOT.
18531 * configure.ac (common_out_object_file): Define.
18532 (common_out_file, common_out_object_file): Substitute.
18533 (common): Create directory.
18534 * configure: Regenerate.
18535 * doc/tm.texi.in (targetm_common): Document.
18536 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
18537 * doc/tm.texi: Regenerate.
18538 * genhooks.c (hook_array): Also include common/common-target.def.
18539 * prefix.c (tm.h): Don't include.
18540 (common/common-target.h): Include.
18541 (ALWAYS_STRIP_DOTDOT): Don't define.
18542 (update_path): Use targetm_common.always_strip_dotdot instead of
18543 ALWAYS_STRIP_DOTDOT.
18544 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
18546 2011-06-14 David Li <davidxl@google.com>
18548 * passes.c (execute_function_todo): Remove TODO_dump_func.
18549 (execute_one_pass): Remove TODO_dump_func.
18550 (execute_function_dump): New function.
18551 * tree-vrp.c: Remove TODO_dump_func.
18552 * regrename.c: Remove TODO_dump_func.
18553 * fwprop.c: Remove TODO_dump_func.
18554 * tree-into-ssa.c: Remove TODO_dump_func.
18555 * tree-complex.c: Remove TODO_dump_func.
18556 * tracer.c: Remove TODO_dump_func.
18557 * tree-loop-distribution.c: Remove TODO_dump_func.
18558 * postreload-gcse.c: Remove TODO_dump_func.
18559 * postreload.c: Remove TODO_dump_func.
18560 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
18561 * tree-tailcall.c: Remove TODO_dump_func.
18562 * ipa-cp.c: Remove TODO_dump_func.
18563 * final.c: Remove TODO_dump_func.
18564 * tree-emutls.c: Remove TODO_dump_func.
18565 * omp-low.c: Remove TODO_dump_func.
18566 * tree-ssa-dse.c: Remove TODO_dump_func.
18567 * tree-ssa-uncprop.c: Remove TODO_dump_func.
18568 * auto-inc-dec.c: Remove TODO_dump_func.
18569 * reorg.c: Remove TODO_dump_func.
18570 * tree-ssa-copyrename.c: Remove TODO_dump_func.
18571 * tree-ssa-ccp.c: Remove TODO_dump_func.
18572 * compare-elim.c: Remove TODO_dump_func.
18573 * mode-switching.c: Remove TODO_dump_func.
18574 * modulo-sched.c: Remove TODO_dump_func.
18575 * tree-call-cdce.c: Remove TODO_dump_func.
18576 * cse.c: Remove TODO_dump_func.
18577 * web.c: Remove TODO_dump_func.
18578 * tree-stdarg.c: Remove TODO_dump_func.
18579 * lto-streamer-out.c: Remove TODO_dump_func.
18580 * tree-ssa-math-opts.c: Remove TODO_dump_func.
18581 * tree-ssa-dom.c: Remove TODO_dump_func.
18582 * tree-nrv.c: Remove TODO_dump_func.
18583 * loop-init.c: Remove TODO_dump_func.
18584 * gimple-low.c: Remove TODO_dump_func.
18585 * ipa-inline.c: Remove TODO_dump_func.
18586 * tree-ssa-sink.c: Remove TODO_dump_func.
18587 * jump.c: Remove TODO_dump_func.
18588 * ifcvt.c: Remove TODO_dump_func.
18589 * tree-ssa-loop.c: Remove TODO_dump_func.
18590 * recog.c: Remove TODO_dump_func.
18591 * dse.c: Remove TODO_dump_func.
18592 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
18593 * matrix-reorg.c: Remove TODO_dump_func.
18594 * tree-eh.c: Remove TODO_dump_func.
18595 * regmove.c: Remove TODO_dump_func.
18596 * function.c: Remove TODO_dump_func.
18597 * tree-vectorizer.c: Remove TODO_dump_func.
18598 * ipa-split.c: Remove TODO_dump_func.
18599 * gcse.c: Remove TODO_dump_func.
18600 * tree-if-conv.c: Remove TODO_dump_func.
18601 * init-regs.c: Remove TODO_dump_func.
18602 * tree-ssa-phiopt.c: Remove TODO_dump_func.
18603 * implicit-zee.c: Remove TODO_dump_func.
18604 * lower-subreg.c: Remove TODO_dump_func.
18605 * bt-load.c: Remove TODO_dump_func.
18606 * tree-dfa.c: Remove TODO_dump_func.
18607 * except.c: Remove TODO_dump_func.
18608 * emit-rtl.c: Remove TODO_dump_func.
18609 * store-motion.c: Remove TODO_dump_func.
18610 * cfgexpand.c: Remove TODO_dump_func.
18611 * tree-cfgcleanup.c: Remove TODO_dump_func.
18612 * cfgcleanup.c: Remove TODO_dump_func.
18613 * tree-ssa-pre.c: Remove TODO_dump_func.
18614 * tree-sra.c: Remove TODO_dump_func.
18615 * tree-mudflap.c: Remove TODO_dump_func.
18616 * tree-ssa-copy.c: Remove TODO_dump_func.
18617 * cfglayout.c: Remove TODO_dump_func.
18618 * tree-ssa-forwprop.c: Remove TODO_dump_func.
18619 * tree-ssa-dce.c: Remove TODO_dump_func.
18620 * ira.c: Remove TODO_dump_func.
18621 * tree-ssa.c: Remove TODO_dump_func.
18622 * integrate.c: Remove TODO_dump_func.
18623 * tree-optimize.c: Remove TODO_dump_func.
18624 * tree-ssa-phiprop.c: Remove TODO_dump_func.
18625 * tree-object-size.c: Remove TODO_dump_func.
18626 * combine.c: Remove TODO_dump_func.
18627 * bb-reorder.c: Remove TODO_dump_func.
18628 * cprop.c: Remove TODO_dump_func.
18629 * var-tracking.c: Remove TODO_dump_func.
18630 * tree-profile.c: Remove TODO_dump_func.
18631 * tree-vect-generic.c: Remove TODO_dump_func.
18632 * reg-stack.c: Remove TODO_dump_func.
18633 * sched-rgn.c: Remove TODO_dump_func.
18634 * tree-ssa-structalias.c: Remove TODO_dump_func.
18635 * tree-switch-conversion.c: Remove TODO_dump_func.
18636 * tree-cfg.c: Remove TODO_dump_func.
18637 * tree-ssa-reassoc.c: Remove TODO_dump_func.
18638 * combine-stack-adj.c: Remove TODO_dump_func.
18639 * dce.c: Remove TODO_dump_func.
18640 * tree-ssanames.c: Remove TODO_dump_func.
18641 * regcprop.c: Remove TODO_dump_func.
18643 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
18645 PR middle-end/47364
18646 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
18647 and properly handle result not in Pmode.
18649 2011-06-14 Robert Millan <rmh@gnu.org>
18651 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
18652 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
18655 * config/i386/kfreebsd-gnu64.h: New file.
18656 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
18657 with `i386/kfreebsd-gnu64.h'.
18659 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
18660 (GNU_USER_LINK_EMULATION64): New macros.
18661 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
18662 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
18663 of hardcoding `elf_i386' and `elf_x86_64'.
18665 2011-06-14 Nick Clifton <nickc@redhat.com>
18668 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
18671 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
18673 2011-06-14 Jakub Jelinek <jakub@redhat.com>
18676 * tree.h (DECL_NONSHAREABLE): Define.
18677 (struct tree_decl_common): Change decl_common_unused to
18678 decl_nonshareable_flag.
18679 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
18680 Ignore vars with DECL_NONSHAREABLE bit set.
18681 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
18682 on stores to automatic aggregate vars.
18684 PR rtl-optimization/49390
18686 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18688 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18691 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
18692 Tom de Vries <tom@codesourcery.com>
18695 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
18696 Document changed semantics.
18697 (max_stmt_executions, max_stmt_executions_int): Declare.
18698 * tree-data-ref.c (estimated_loop_iterations)
18699 (estimated_loop_iterations_int): Move functions...
18700 * tree-ssa-loop-niter.c (estimated_loop_iterations)
18701 (estimated_loop_iterations_int): here.
18702 (record_estimate): Change nb_iterations_upper_bound and
18703 nb_iterations_estimate semantics.
18704 (max_stmt_executions, max_stmt_executions_int): New function.
18705 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
18706 (max_stmt_executions_tree): this.
18707 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
18708 estimated_loop_iterations_tree.
18709 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
18710 max_stmt_executions_int instead of estimated_loop_iterations_int.
18711 * predict.c (predict_loops): Idem.
18712 * tree-parloops.c (parallelize_loops): Idem.
18713 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
18714 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
18715 (init_omega_for_ddr_1): Idem.
18716 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
18717 (loop_prefetch_arrays): Idem
18718 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
18719 max_stmt_executions instead of estimated_loop_iterations.
18720 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
18721 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
18722 instead of nb_iterations_upper_bound.
18724 2011-06-13 Jan Hubicka <jh@suse.cz>
18726 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
18728 2011-06-14 Richard Henderson <rth@redhat.com>
18731 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
18732 (based_loc_descr): Assert it's true.
18733 (compute_frame_pointer_to_fb_displacement): Set it, rather than
18734 aborting immediately.
18736 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
18737 Mingfeng Wu <mingfeng@faraday-tech.com>
18739 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
18741 2011-06-13 Jan Hubicka <jh@suse.cz>
18743 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
18745 2011-06-13 Jan Hubicka <jh@suse.cz>
18747 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
18748 similarly to DECL_COMDAT.
18749 * cgraphunit.c (cgraph_analyze_function): Likewise.
18750 * ipa.c (function_and_variable_visibility): Likewise.
18752 2011-06-13 Jan Hubicka <jh@suse.cz>
18754 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
18755 BINFO_VIRTUALS when streaming for ltrans unit.
18757 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
18759 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
18760 (movdi_internal64): Same.
18762 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
18765 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
18766 a set of similar patterns, where the MATCH_OPERAND for the function
18767 argument is replaced with individual references to hardware registers.
18768 (save_fpregs_<mode>): Ditto
18769 (restore_gpregs_<mode>): Ditto
18770 (return_and_restore_gpregs_<mode>): Ditto
18771 (return_and_restore_fpregs_<mode>): Ditto
18772 (return_and_restore_fpregs_aix_<mode>): Ditto
18774 2011-06-13 Jan Hubicka <jh@suse.cz>
18776 * ipa-utils.c (postorder_stack): New structure.
18777 (ipa_reverse_postorder): Handle aliases.
18779 2011-06-13 Jan Hubicka <jh@suse.cz>
18781 * ipa-inline.c (reset_edge_caches): Walk aliases.
18782 (update_caller_keys): Do not test inlinability of aliases.
18783 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
18784 (do_estimate_growth): Fix typo.
18786 2011-06-13 Jan Hubicka <jh@suse.cz>
18788 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
18789 (can_remove_node_now_p): ... here; handle same comdat groups.
18790 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
18791 (inline_call): Update use of can_remove_node_now_p.
18793 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18795 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
18796 condition to disallow non-identical memory locations.
18797 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
18798 preference to bit manipulation instructions.
18800 2011-06-13 Jan Hubicka <jh@suse.cz>
18802 * cgraph.c (cgraph_for_node_thunks_and_aliases,
18803 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
18804 (nonremovable_p): New function.
18805 (cgraph_can_remove_if_no_direct_calls_p): New function.
18806 (used_from_object_file_p): New functoin.
18807 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
18808 references from aliases.
18809 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
18810 * ipa-inline.c (check_caller_edge): New function.
18811 (want_inline_function_called_once_p): Use it; accept aliases called
18813 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
18815 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18818 * config/arm/neon.md (vec_pack_trunc): Set the lengths
18819 correctly for the case with Quad vectors.
18821 2011-06-13 Jakub Jelinek <jakub@redhat.com>
18822 Ira Rosen <ira.rosen@linaro.org>
18824 PR tree-optimization/49352
18825 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
18826 all, make sure loop_use_stmt after the loop is a def stmt of a used
18827 SSA_NAME that is the only one defined inside of the loop. Don't
18828 check for COND_EXPR and GIMPLE_BINARY_RHS.
18829 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
18830 check_reduction is true.
18832 2011-06-11 Jan Hubicka <jh@suse.cz>
18834 PR middle-end/49373
18835 * ipa.c (cgraph_externally_visible_p): Check resolution info.
18837 2011-06-11 Jan Hubicka <jh@suse.cz>
18839 PR middle-end/48836
18840 * ipa-inline-transform.c: Include tree-pass.h
18841 (inline_transform): Set TODO_update_ssa_only_virtuals.
18842 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
18844 2011-06-11 Jan Hubicka <jh@suse.cz>
18846 PR middle-end/49378
18847 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
18848 aliases and thunks.
18850 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
18852 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
18853 Take number of iterations to peel into account for equally frequent
18854 misalignment values.
18856 2011-06-11 Jan Hubicka <jh@suse.cz>
18858 * lto-streamer-out.c (produce_symtab): Stream out the newly
18859 represented aliases.
18861 2011-06-11 Jan Hubicka <jh@suse.cz>
18863 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
18865 (ipa_update_after_lto_read): Likewise.
18866 (ipa_write_node_info): Do not sream call_with_var_arguments.
18867 (ipa_read_node_info): Likewise.
18869 2011-06-11 Jan Hubicka <jh@suse.cz>
18871 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
18873 2011-06-11 Jan Hubicka <jh@suse.cz>
18875 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
18876 (lto_symtab_resolve_can_prevail_p): Likewise.
18877 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
18878 * cgraph.c (same_body_aliases_done): New global var.
18879 (cgraph_same_body_alias_1): Rename to ...
18880 (cgraph_create_function_alias): ... this one; reorg to new
18882 (cgraph_same_body_alias): Use cgraph_create_function_alias;
18883 record references when asked to.
18884 (cgraph_add_thunk): Fix formating.
18885 (cgraph_get_node): Kill same body alias code.
18886 (cgraph_node_for_asm): Likewise.
18887 (cgraph_remove_same_body_alias): Remove.
18888 (cgraph_remove_node): Kill same body alias code.
18889 (cgraph_mark_address_taken_node): Mark also the aliased function
18890 as having address taken.
18891 (dump_cgraph_node): Dump same body aliases.
18892 (cgraph_for_node_thunks_and_aliases): Update for new alias
18894 (cgraph_for_node_and_aliases): Likewise.
18895 * cgraph.h (same_body): Kll pointer.
18896 (same_body_alias): Update comment.
18897 (same_body_aliases_done): Declare.
18898 (cgraph_remove_same_body_alias): Remove declaration.
18899 (cgraph_create_function_alias): Declare.
18900 (cgraph_process_same_body_aliases): Declare.
18901 (cgraph_function_with_gimple_body_p): Check for alias.
18902 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
18903 (cgraph_alias_aliased_node): New function.
18904 (cgraph_function_node): Update for new aliases.
18905 (cgraph_function_or_thunk_node): Likewise.
18906 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
18907 (inline_call): Remove dead aliases.
18908 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
18909 name hack for same body aliases.
18910 (clone_of_p): Look through aliases.
18911 (verify_cgraph_node): Verify aliases.
18912 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
18913 (cgraph_process_same_body_aliases): New function.
18914 (process_function_and_variable_attributes): Disable weakref warning on
18916 (cgraph_analyze_functions): Handle aliases.
18917 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
18918 (assemble_thunks): Rename to ...
18919 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
18920 (cgraph_expand_function): Remove alias output code.
18921 (cgraph_output_in_order): Skip aliases.
18922 (cgraph_preserve_function_body_p): Aliases don't need preserving.
18923 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
18924 (ipa_record_reference): Do not assert on alias references.
18925 (ipa_ref_has_aliases_p): New function.
18926 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
18927 (ipa_ref_has_aliases_p): Declare.
18928 * lto-cgraph.c (lto_output_node): Handle aliases.
18929 (input_node): Likewise.
18930 * lto-streamer-out.c (lto_output): Skip aliases.
18931 (produce_symtab): Kill same_body_alias code.
18932 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
18933 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
18934 * ipa-inline.c (update_caller_keys): Walk aliases.
18935 (inline_small_functions): Fix thinko in previous patch.
18936 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
18937 (function_and_variable_visibility): Do not walk same body aliases.
18938 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
18939 (ipa_pta_execute): Use it.
18941 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18943 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
18944 (*vec_dupv2df): Rename from vec_dupv2df.
18945 (vec_dupv2df): New expander.
18947 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18949 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
18951 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18953 * config/i386/i386.md: Use default value in "isa" attribute.
18954 * config/i386/sse.md: Ditto.
18955 * config/i386/mmx.md: Ditto.
18957 2011-06-10 Wei Guozhi <carrot@google.com>
18960 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18961 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18962 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18964 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18966 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18967 (arm_legitimate_ldrd_p): New prototype.
18968 (arm_output_ldrd): New prototype.
18969 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18970 (arm_legitimate_ldrd_p): New function.
18971 (arm_output_ldrd): New function.
18973 2011-06-10 David Li <davidxl@google.com>
18975 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18976 * passes.c (passr_eq): New function.
18977 (create_pass_tab): New function.
18978 (pass_traverse): New function.
18979 (dump_one_pass): New function.
18980 (dump_pass_list): New function.
18981 (dump_passes): New function.
18983 2011-06-10 Jan Hubicka <jh@suse.cz>
18985 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
18986 setting the nothrow flag.
18987 * ipa-reference.c (propagate): Skip aliases.
18988 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
18989 (propagate_nothrow): Skip aliases; do not update cgraph.
18990 (local_pure_const): Do not update cgraph.
18991 * tree-profile.c (tree_profiling): Do fixup_cfg.
18993 2011-06-10 Jan Hubicka <jh@suse.cz>
18995 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
18996 (cgraph_local_node_p): ... here; handle aliases.
18997 (has_addr_references_p): Break out from ...;
18998 (cgraph_remove_unreachable_nodes) ... here.
19000 2011-06-10 Jan Hubicka <jh@suse.cz>
19002 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
19003 * common.opt (flag_inline_functions_called_once): Do not
19006 2011-06-10 Jan Hubicka <jh@suse.cz>
19008 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
19009 (ipcp_initialize_node_lattices): Do not deal with aliases;
19010 Do not try to propagate through thunks.
19011 (ipcp_change_tops_to_bottom): Do not deal with aliases.
19013 2011-06-10 Jan Hubicka <jh@suse.cz>
19015 * ipa-prop.c (ipa_write_node_info): Stream jump functions
19016 for indirect calls.
19017 (ipa_read_node_info): Likewise.
19019 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19022 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
19023 (build_and_insert_call): Likewise.
19024 (build_and_insert_ref): New.
19025 (gimple_expand_builtin_pow): Minor cleanup.
19026 (gimple_expand_builtin_cabs): New.
19027 (execute_cse_sincos): Add case for BUILT_IN_CABS.
19029 2011-06-10 Jan Hubicka <jh@suse.cz>
19031 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
19032 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
19033 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
19034 (ipcp_propagate_stage): Skip aliases when propagating.
19035 (ipcp_need_redirect_p): Skip aliases.
19036 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
19037 collect_callers_of_node.
19038 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
19040 (ipa_compute_jump_functions): Look through aliases.
19042 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19044 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
19046 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19048 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
19050 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
19052 2011-06-10 Jan Hubicka <jh@suse.cz>
19054 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
19055 Update call of gimple_get_virt_method_for_binfo.
19056 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
19057 refuse_thunks parameter.
19058 (gimple_fold_call): Update.
19059 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
19061 2011-06-10 Jan Hubicka <jh@suse.cz>
19063 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
19064 (not_all_callers_have_enough_arguments_p): ... this one; turn into
19065 worker for cgraph_for_node_and_aliases.
19066 (convert_callers_for_node): Break out from ...
19067 (convert_callers): ... here.
19068 (modify_function): Use collect_callers_of_node.
19069 (ipa_early_sra): Use cgraph_for_node_and_aliases.
19071 2011-06-10 Richard Guenther <rguenther@suse.de>
19073 PR tree-optimization/49361
19074 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
19075 when not already in gimple form.
19077 2011-06-10 Richard Guenther <rguenther@suse.de>
19080 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
19081 FOR_EACH_PHI_OR_STMT_USE.
19083 2011-06-10 Jan Hubicka <jh@suse.cz>
19085 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
19086 (clone_inlined_nodes): ... here.
19087 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
19088 to real destination prior inlining.
19089 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
19090 can_early_inline_edge_p, want_early_inline_function_p,
19091 want_early_inline_function_p, want_inline_small_function_p,
19092 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
19093 edge_badness, update_all_callee_keys, lookup_recursive_calls,
19094 add_new_edges_to_heap, inline_small_functions, flatten_function,
19095 inline_always_inline_functions, early_inline_small_functions): Use
19096 cgraph_function_or_thunk_node.
19097 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
19098 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
19099 (do_estimate_edge_growth_1): Break out from ...
19100 (do_estimate_growth) ... here; walk aliases.
19101 (inline_generate_summary): Skip aliases.
19103 2011-06-10 Richard Guenther <rguenther@suse.de>
19105 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
19106 forward when combining, visit inserted stmts when a stmt was changed.
19108 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
19110 * tree.h (error_operand_p): Add.
19111 * dbxout.c (dbxout_type_fields): Use the latter.
19112 * c-decl.c (add_stmt): Likewise.
19113 * gimplify.c (omp_add_variable, omp_notice_variable,
19114 gimplify_scan_omp_clauses): Likewise.
19116 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
19118 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
19119 when a value is actually passed in regs.
19121 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
19122 Laurent Rougé <laurent.rouge@menta.fr>
19124 * doc/invoke.texi (SPARC options): Add -mflat.
19125 * config/sparc/sparc.opt: Likewise.
19126 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
19127 (sparc_flat_expand_prologue): Declare.
19128 (sparc_flat_expand_epilogue): Likewise.
19129 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
19130 (CPP_ENDIAN_SPEC): Replace with...
19131 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
19132 (CPP_SPEC): Adjust to above change.
19133 (EXTRA_SPECS): Likewise.
19134 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
19135 (INCOMING_REGNO): Likewise.
19136 (OUTGOING_REGNO): Likewise.
19137 (LOCAL_REGNO): Likewise.
19138 (SETUP_FRAME_ADDRESSES): Likewise.
19139 (FIXED_REGISTERS): Set 0 for %fp.
19140 (CALL_USED_REGISTERS): Likewise.
19141 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
19142 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
19143 (RETURN_ADDR_REGNUM): Define.
19144 (RETURN_ADDR_RTX): Use it.
19145 (INCOMING_RETURN_ADDR_REGNUM): Define.
19146 (INCOMING_RETURN_ADDR_RTX): Use it.
19147 (DWARF_FRAME_RETURN_COLUMN): Likewise.
19148 (EH_RETURN_REGNUM): Define.
19149 (EH_RETURN_STACKADJ_RTX): Use it.
19150 (EH_RETURN_HANDLER_RTX): Delete.
19151 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
19152 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
19154 (struct machine_function): Add frame_size, apparent_frame_size,
19155 frame_base_reg, frame_base_offset, n_global_fp_regs and
19156 save_local_in_regs_p fields.
19157 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
19158 sparc_frame_base_offset, sparc_n_global_fp_regs,
19159 sparc_save_local_in_regs_p): New macros.
19160 (sparc_option_override): Error out if -fcall-saved-REG is specified
19162 (eligible_for_restore_insn): Fix formatting.
19163 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
19164 (eligible_for_sibcall_delay): Likewise.
19165 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
19166 (sparc_legitimate_address_p): Adjust to above change.
19167 (save_global_or_fp_reg_p): New predicate.
19168 (return_addr_reg_needed_p): Likewise.
19169 (save_local_or_in_reg_p): Likewise.
19170 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
19171 (SORR_SAVE, SORR_RESTORE): Delete.
19172 (sorr_pred_t): New typedef.
19173 (sorr_act_t): New enum.
19174 (save_or_restore_regs): Rename to...
19175 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
19176 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
19177 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
19178 mechanism. Add CFI information for double-word saves in 32-bit mode.
19179 (emit_adjust_base_to_offset): New function extracted from...
19180 (emit_save_or_restore_regs): ...this. Rename the rest to...
19181 (emit_save_or_restore_regs_global_fp_regs): ...this.
19182 (emit_save_or_restore_regs_local_in_regs): New function.
19183 (gen_create_flat_frame_[123]): New functions.
19184 (sparc_expand_prologue): Use SIZE local variable. Adjust.
19185 (sparc_flat_expand_prologue): New function.
19186 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
19187 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
19188 (sparc_flat_expand_epilogue): New function.
19189 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
19190 (output_return): Likewise.
19191 (output_sibcall): Likewise.
19192 (sparc_output_mi_thunk): Likewise.
19193 (sparc_frame_pointer_required): Likewise.
19194 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
19195 function optimization.
19196 * config/sparc/sparc.md (flat): New attribute.
19197 (prologue): Add TARGET_FLAT handling.
19198 (save_register_window): Disable if TARGET_FLAT.
19199 (create_flat_frame_[123]): New patterns.
19200 (epilogue): Add TARGET_FLAT handling.
19201 (sibcall_epilogue): Likewise.
19202 (eh_return): New expander.
19203 (eh_return_internal): New insn and splitter.
19204 (return_internal): Add TARGET_FLAT handling.
19205 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
19206 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
19207 (nonlocal_goto): Add TARGET_FLAT handling.
19208 * config/sparc/t-elf: Add -mflat multilib.
19209 * config/sparc/t-leon: Likewise.
19211 2011-06-10 Jan Hubicka <jh@suse.cz>
19213 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
19214 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
19215 (self_recursive_p): Use cgraph_function_node.
19216 (propagate_pure_const): Likewise.
19217 (propagate_nothrow): Likewise.
19218 * ipa-reference.c (ipa_reference_get_not_read_global): Use
19219 cgraph_function_node.
19220 (propagate_bits): Likewise.
19221 (propagate): Likewise.
19223 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19224 Richard Earnshaw <rearnsha@arm.com>
19226 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
19227 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
19228 (*thumb2_movdi_vfp): Delete.
19229 (*arm_movdi_vfp_cortexa8): Delete.
19230 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
19231 (*movdi_vfp_cortexa8): Likewise.
19233 2011-06-10 Richard Guenther <rguenther@suse.de>
19235 * stor-layout.c (initialize_sizetypes): Give names to all
19238 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
19240 PR tree-optimization/49318
19241 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
19242 irrelevant pattern statements.
19244 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19246 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
19249 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
19250 to last assignment.
19252 2011-06-09 Jan Hubicka <jh@suse.cz>
19254 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
19255 do not recompute reachable flag.
19256 (cgraph_finalize_function, cgraph_analyze_functions): Set
19257 redefined_extern_inline here.
19259 2011-06-09 Jan Hubicka <jh@suse.cz>
19261 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
19262 (cgraph_only_called_directly_p): ... this one; bring offline.
19263 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
19264 varpool_used_from_object_file_p): Drop names from the declaratoin.
19265 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
19266 collect_callers_of_node): New.
19267 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
19268 (cgraph_edge_recursive_p): Use cgraph_function_node.
19269 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
19270 (cgraph_node_cannot_be_local_p_1): Break out from ...
19271 (cgraph_node_can_be_local_p): ... here; walk aliases.
19272 (cgraph_for_node_thunks_and_aliases): New function.
19273 (cgraph_for_node_and_aliases): New function.
19274 (cgraph_make_node_local_1): Break out from ...
19275 (cgraph_make_node_local) ... here; use
19276 cgraph_for_node_thunks_and_aliases.
19277 (cgraph_set_nothrow_flag_1): Break out from ...
19278 (cgraph_set_nothrow_flag) ... here;
19279 use cgraph_for_node_thunks_and_aliases.
19280 (cgraph_set_const_flag_1): Break out from ...
19281 (cgraph_set_const_flag) ... here;
19282 use cgraph_for_node_thunks_and_aliases.
19283 (cgraph_set_pure_flag_1): Break out from ...
19284 (cgraph_set_pure_flag) ... here;
19285 use cgraph_for_node_thunks_and_aliases.
19286 (cgraph_propagate_frequency_1): Break out from ...
19287 (cgraph_propagate_frequency) ... here; use
19288 cgraph_for_node_thunks_and_aliases.
19289 (cgraph_used_from_object_file_p): Do not care about aliases.
19290 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
19292 (collect_callers_of_node_1, collect_callers_of_node): New functions.
19294 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19296 PR rtl-optimization/49154
19297 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
19298 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
19299 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
19300 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
19301 * config/cris/cris.h (cris_register_move_cost): Remove
19302 !TARGET_V32 code. Tweak comments.
19304 2011-06-09 Jan Hubicka <jh@suse.cz>
19306 * cgraphbuild.c (record_eh_tables): Mark personality function as having
19309 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19311 PR rtl-optimization/49154
19312 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
19313 is a matching slot in the hashtable, assign it to classes_ptr.
19315 PR rtl-optimization/49154
19316 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
19318 * doc/tm.texi: Regenerate.
19320 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
19323 * config/sh/sh.md (UNSPEC_CHKADD): New.
19324 (chk_guard_add): New define_insn_and_split.
19325 (symGOT_load): Use chk_guard_add instead of blockage.
19327 2011-06-09 Kai Tietz <ktietz@redhat.com>
19329 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
19331 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
19333 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
19335 2011-06-09 Wei Guozhi <carrot@google.com>
19338 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
19339 (peephole2 for conditional move): Generate 16 bit instructions.
19341 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
19343 * config/i386/i386.md (*movdi_internal_rex64): Merge
19344 alternatives 6 and 8.
19346 2011-06-09 David Li <davidxl@google.com>
19348 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19349 * passes.c (passr_eq): New function.
19350 (create_pass_tab): New function.
19351 (pass_traverse): New function.
19352 (dump_one_pass): New function.
19353 (dump_pass_list): New function.
19354 (dump_passes): New function.
19356 2011-06-09 David Li <davidxl@google.com>
19358 * tree-complex.c (tree_lower_complex): Gate cleanup.
19359 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
19360 (execute_optimize_stdarg): Ditto.
19361 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
19362 (execute_cleanup_eh_1): Ditto.
19363 (execute_cleanup_eh): Ditto.
19364 * gcse.c (gate_rtl_pre): Ditto.
19365 (execute_rtl_pre): Ditto.
19366 * except.c (finish_eh_generation): Ditto.
19367 (convert_to_eh_region_ranges): Ditto.
19368 * cprop.c (one_cprop_pass): Ditto.
19370 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
19373 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
19374 in all basic blocks.
19376 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19378 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
19379 (HAVE_ENABLE_EXECUTE_STACK): Define.
19380 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
19381 (HAVE_ENABLE_EXECUTE_STACK): Define.
19382 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
19383 (HAVE_ENABLE_EXECUTE_STACK): Define.
19384 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
19385 (ENABLE_EXECUTE_STACK): Remove.
19386 (HAVE_ENABLE_EXECUTE_STACK): Define.
19387 [IN_LIBGCC2]: Don't include <windows.h>.
19388 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19389 (HAVE_ENABLE_EXECUTE_STACK): Define.
19390 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
19391 (HAVE_ENABLE_EXECUTE_STACK): Define.
19392 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
19393 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
19394 (HAVE_ENABLE_EXECUTE_STACK): Define.
19395 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
19396 (HAVE_ENABLE_EXECUTE_STACK): Define.
19397 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
19398 (HAVE_ENABLE_EXECUTE_STACK): Define.
19399 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19400 (HAVE_ENABLE_EXECUTE_STACK): Define.
19401 * config/alpha/alpha.c (alpha_trampoline_init): Test
19402 HAVE_ENABLE_EXECUTE_STACK.
19403 * config/i386/i386.c (ix86_trampoline_init): Likewise.
19404 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19405 (sparc64_initialize_trampoline): Likewise.
19406 * libgcc2.c [L_enable_execute_stack]: Remove.
19407 * system.h (ENABLE_EXECUTE_STACK): Poison.
19408 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
19409 * doc/tm.texi: Regenerate.
19410 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
19412 2011-06-09 Jakub Jelinek <jakub@redhat.com>
19414 PR middle-end/49308
19415 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
19416 variable. After resetting and rescanning insn continue with previous
19419 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19421 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
19422 (gcc_cv_ld_hidden): Likewise.
19423 * configure: Regenerate.
19424 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
19425 (ix86_stack_protect_fail): Mark unused.
19426 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
19427 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
19428 [TARGET_MACHO]: Don't define.
19429 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
19430 (TARGET_STACK_PROTECT_FAIL): Likewise.
19431 (rs6000_stack_protect_fail): Mark unused.
19432 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
19433 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
19435 2011-06-08 Andi Kleen <ak@linux.intel.com>
19437 * varasm.c (get_section): Print location of other conflict
19438 for section conflicts.
19440 2011-06-08 Andi Kleen <ak@linux.intel.com>
19442 * config/i386/driver-i386.c (host_detect_local_cpu):
19443 Add model 0x2d Intel CPU.
19445 2011-06-08 Andi Kleen <ak@linux.intel.com>
19447 * reginfo.c (global_regs_decl): Add.
19448 (globalize_reg): Add decl parameter. Compute location. Pass location
19449 to warnings and add inform. Store decl in global_regs_decl.
19450 * rtl.h (globalize_reg): Update prototype.
19451 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
19453 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
19455 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
19457 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19460 * config/sh/predicates.md (general_movsrc_operand): Check
19461 mode for memory with indexed address for QI and HImode.
19462 (general_movdst_operand): Likewise.
19464 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
19466 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
19468 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
19470 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
19471 (num_ssa_operands): Likewise.
19472 (op_iter_init_phiuse): Forward-declare.
19473 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
19475 2011-06-08 Nick Clifton <nickc@redhat.com>
19477 * doc/invoke.texi (ARM Options): Update description of
19480 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
19482 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19483 unknown Intel family 0x6 CPUs.
19485 2011-06-08 Martin Jambor <mjambor@suse.cz>
19487 * tree-sra.c (mark_rw_status): Removed.
19488 (analyze_access_subtree): New parameter parent instead of
19489 mark_read and mark_write, propagate from that.
19491 2011-06-08 Julian Brown <julian@codesourcery.com>
19493 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
19494 for double-precision helper functions in hard-float mode if only
19495 single-precision arithmetic is supported in hardware.
19497 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
19499 PR rtl-optimization/49303
19500 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
19501 code_motion_path_driver returned 0 or 1.
19502 (sel_region_finish): Clear h_d_i_d.
19504 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19506 * config/sh/sh.c (prepare_move_operands): Set pic register
19507 appropriately for global and local dynamic tls models even
19508 if flag_pic is unset.
19510 2011-06-07 Jason Merrill <jason@redhat.com>
19512 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
19514 2011-06-07 Xinliang David Li <davidxl@google.com>
19515 * passes.c (enable_disable_pass): Handle assembler name.
19516 (is_pass_explicitly_enabled_or_disabled): Ditto.
19518 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19520 PR tree-optimization/48497
19521 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
19523 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19525 PR tree-optimization/46728
19526 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
19527 to use gimple_val_nonnegative_real_p.
19528 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
19529 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
19531 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
19533 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
19535 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
19537 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
19540 2011-06-07 Richard Guenther <rguenther@suse.de>
19542 * stor-layout.c (initialize_sizetypes): Initialize all
19543 sizetypes based on target definitions.
19544 (set_sizetype): Remove.
19545 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
19546 * tree.h (set_sizetype): Remove.
19548 2011-06-07 Nick Clifton <nickc@redhat.com>
19550 * config.gcc: Unify V850 architecture options and add support for
19551 newer V850 architectures.
19552 * config/v850/t-v850e: Delete.
19554 2011-06-07 Richard Guenther <rguenther@suse.de>
19556 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
19557 Call set_sizetype from here.
19559 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
19561 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
19562 (*maddhisi4tb, *maddhisi4tt): New define_insns.
19564 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
19565 Andrew Stubbs <ams@codesourcery.com>
19567 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
19569 * doc/md.texi (Canonicalization of Instructions): Document widening
19570 multiply canonicalization.
19572 2011-06-07 Jakub Jelinek <jakub@redhat.com>
19574 PR gcov-profile/49299
19575 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
19577 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
19579 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
19581 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
19582 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
19583 vect_recog_pow_pattern): Likewise.
19584 (vect_pattern_recog_1): Remove declaration.
19585 (widened_name_p): Remove declaration. Add new argument to specify
19586 whether to check that both types are either signed or unsigned.
19587 (vect_recog_widen_mult_pattern): Update documentation. Handle
19588 unsigned patterns and multiplication by constants.
19589 (vect_pattern_recog_1): Update vect_recog_func references. Use
19590 statement information from the statement returned from pattern
19591 detection functions.
19592 (vect_pattern_recog): Update vect_recog_func reference.
19593 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
19594 multiplication by a constant use the type of the other operand.
19596 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
19598 PR rtl-optimization/49145
19599 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
19601 2011-06-06 Jakub Jelinek <jakub@redhat.com>
19604 * dwarf2out.c (native_encode_initializer): Decrement count in each
19608 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
19609 non-MODE_INT modes.
19612 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
19613 if stmt folded into nothing.
19614 * tree-inline.c (fold_marked_statements): If a builtin at the end of
19615 a bb folded into nothing, just update cgraph edges and move to next bb.
19616 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
19617 to be NULL. Don't compute count and frequency if new_call is NULL.
19619 2011-06-04 Diego Novillo <dnovillo@google.com>
19621 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
19622 (cgraph.o): Likewise.
19623 (cgraphunit.o): Likewise.
19624 * cgraphunit.c: Include lto-streamer.h
19625 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
19627 * lto-streamer-in.c (unpack_value_fields): Call
19628 streamer_hooks.unpack_value_fields if set.
19629 (lto_materialize_tree): For unhandled nodes, first try to
19630 call lto_streamer_hooks.alloc_tree, if it exists.
19631 (lto_input_ts_decl_common_tree_pointers): Move reading of
19632 DECL_INITIAL to lto_streamer_read_tree.
19633 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
19634 (lto_streamer_read_tree): New.
19635 (lto_reader_init): Rename from lto_init_reader.
19636 Move initialization code to lto/lto.c.
19637 * lto-streamer-out.c (pack_value_fields): Call
19638 streamer_hooks.pack_value_fields if set.
19639 (lto_output_tree_ref): For tree nodes that are not normally indexable,
19640 call streamer_hooks.indexable_with_decls_p before giving up.
19641 (lto_output_ts_decl_common_tree_pointers): Move handling
19642 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
19643 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
19644 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
19645 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
19646 (lto_streamer_write_tree): New.
19647 (lto_output): Call lto_streamer_init directly.
19648 (lto_writer_init): Remove.
19649 * lto-streamer.c (streamer_hooks): New.
19650 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
19651 instead of lto_preload_common_nodes.
19652 (lto_is_streamable): Move from lto-streamer.h
19653 (lto_streamer_hooks_init): New.
19654 (streamer_hooks): New.
19655 (streamer_hooks_init): New.
19656 * lto-streamer.h (struct output_block): Forward declare.
19657 (struct lto_input_block): Likewise.
19658 (struct data_in): Likewise.
19659 (struct bitpack_d): Likewise.
19660 (struct streamer_hooks): Declare.
19661 (streamer_hooks): Declare.
19662 (lto_streamer_hooks_init): Declare.
19663 (lto_streamer_write_tree): Declare.
19664 (lto_streamer_read_tree): Declare.
19665 (streamer_hooks_init): Declare.
19666 (lto_is_streamable): Move to lto-streamer.c
19668 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19670 * longlong.h (smul_ppmm): The resulting register pair contains the
19671 higher order word first.
19673 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19675 PR tree-optimization/46728
19676 * builtins.c (powi_table): Remove.
19677 (powi_lookup_cost): Remove.
19678 (powi_cost): Remove.
19679 (expand_powi_1): Remove.
19680 (expand_powi): Remove.
19681 (expand_builtin_pow_root): Remove.
19682 (expand_builtin_pow): Remove.
19683 (expand_builtin_powi): Eliminate handling of constant exponent.
19684 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
19686 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19688 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
19690 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19692 * dce.c (reset_unmarked_insns_debug_uses): New.
19693 (delete_unmarked_insns): Skip debug insns.
19694 (prescan_insns_for_dce): Likewise.
19695 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
19696 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
19697 active reg can be found.
19698 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
19699 (convert_regs_1): Use it.
19701 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19703 * tree-pretty-print.c (dump_function_header): Add flags.
19704 Don't dump decl_uid with nouid.
19705 * tree-pretty-print.h (dump_function_header): Adjust.
19706 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
19707 * passes.c (pass_init_dump_file): Pass dump_flags on.
19708 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
19710 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19713 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
19715 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
19717 PR tree-optimization/49243
19718 * calls.c (setjmp_call_p): Also check if fndecl has the
19719 returns_twice attribute.
19721 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19723 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
19726 2011-06-06 Richard Henderson <rth@redhat.com>
19727 Georg-Johann Lay <avr@gjlay.de>
19730 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
19732 * config/avr/avr.md ("insv"): New insn expander.
19733 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
19734 "*insv.not.io", "*insv.reg"): New insns.
19736 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
19739 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
19740 to nonimmediate_operand from memory_operand for the operand that is to
19741 be forced to memory by the expander. Lose the constraints.
19743 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
19745 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
19746 EH return when delayed branches are disabled.
19748 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
19750 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
19751 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
19753 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
19754 Simplify MODE_V1DF and MODE_V2SF handling.
19755 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
19756 Simplify MODE_SF handling.
19758 2011-06-04 Jan Hubicka <jh@suse.cz>
19760 PR tree-optimization/48893
19761 PR tree-optimization/49091
19762 PR tree-optimization/49179
19763 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
19766 2011-06-04 Jan Hubicka <jh@suse.cz>
19769 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
19772 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
19774 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
19776 2011-06-04 Jakub Jelinek <jakub@redhat.com>
19779 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
19780 to be strictly smaller than 1 << shiftcount.
19782 2011-06-04 Jan Hubicka <jh@suse.cz>
19784 PR tree-optimize/48929
19785 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
19786 of empty predicate.
19788 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
19791 * calls.c (emit_call_1): Prefer the __builtin declaration of
19794 2011-06-03 Diego Novillo <dnovillo@google.com>
19796 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
19797 (lto_input_tree_pointers): Likewise.
19798 * lto-streamer-out.c (pack_value_fields): Likewise.
19799 (lto_output_tree_pointers): Likewise.
19800 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
19801 and OPTIMIZATION_NODE.
19803 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19805 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
19806 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
19807 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
19808 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
19809 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
19810 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
19811 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
19812 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
19813 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
19814 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
19815 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
19816 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
19817 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
19818 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
19819 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
19820 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
19821 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
19822 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
19823 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
19824 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
19825 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
19826 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
19827 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
19828 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
19829 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
19830 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
19831 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
19832 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
19833 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
19834 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
19835 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
19836 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
19837 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
19838 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
19839 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
19840 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
19841 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
19842 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
19843 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
19844 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
19845 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
19846 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
19847 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
19848 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
19849 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
19850 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
19851 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
19852 * system.h (MD_UNWIND_SUPPORT): Poison.
19853 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
19854 * doc/tm.texi: Regenerate.
19855 * unwind-dw2.c: Include md-unwind-support.h instead of
19857 * config/ia64/unwind-ia64.c: Likewise.
19858 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
19860 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
19862 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
19864 2011-06-03 Richard Henderson <rth@redhat.com>
19865 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19867 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
19868 (sigill_hdlr): Correct insn, insn size.
19869 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
19871 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19873 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
19875 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
19876 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
19877 * config/mips/t-iris: Remove.
19878 * config/mips/t-irix6: New file.
19879 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
19881 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19883 * Makefile.in (LIB2ADDEHDEP): Remove.
19884 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
19885 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
19886 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
19887 * config/t-darwin (LIB2ADDEHDEP): Remove.
19888 * config/t-freebsd (LIB2ADDEHDEP): Remove.
19889 * config/t-linux (LIB2ADDEHDEP): Remove.
19891 2011-06-03 Diego Novillo <dnovillo@google.com>
19893 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
19894 (lto_register_var_decl_in_symtab): Likewise.
19895 (lto_register_function_decl_in_symtab): Likewise.
19896 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
19897 logic to uniquify_nodes.
19899 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19901 * config/alpha/t-osf5: Remove.
19902 * config/alpha/t-osf-pthread: Remove.
19903 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
19904 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
19906 2011-06-03 Julian Brown <julian@codesourcery.com>
19908 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
19909 (strongarm1110): Use strongarm tuning.
19910 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
19911 * config/arm/arm.c (arm_strongarm_tune): New.
19912 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19913 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
19914 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
19915 setting, using previous defaults or 1 for Cortex-A5.
19916 (arm_option_override): Set max_insns_skipped from current tuning.
19918 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
19920 * doc/install.texi (Options specification): Document --with-specs.
19922 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19924 * config/arm/neon.md (orndi3_neon): Actually split it.
19926 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19928 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
19929 * var-tracking.c (reverse_op): Limite recurse depth to 5.
19931 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19934 * target.def (delay_sched2, delay_vartrack): New.
19935 * doc/tm.texi.in: Update.
19936 * doc/tm.texi: Rebuild.
19937 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
19938 * var-tracking.c (gate_handle_var_tracking): Likewise.
19939 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
19940 (bfin_flag_var_tracking): Drop.
19941 (output_file_start): Don't save and override flag_var_tracking.
19942 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
19943 (bfin_reorg): Test original variables.
19944 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19945 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
19946 (ia64_flag_var_tracking): Drop.
19947 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19948 (ia64_file_start): Don't save and override flag_var_tracking.
19949 (ia64_override_options_after_change): Ditto
19950 flag_schedule_insns_after_reload.
19951 (ia64_reorg): Test original variables.
19952 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
19953 (picochip_flag_var_tracking): Drop.
19954 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19955 (picochip_option_override): Don't save and override
19956 flag_schedule_insns_after_reload.
19957 (picochip_asm_file_start): Ditto flag_var_tracking.
19958 (picochip_reorg): Test original variables.
19959 * config/spu/spu.c (spu_flag_var_tracking): Drop.
19960 (TARGET_DELAY_VARTRACK): Define.
19961 (spu_var_tracking): New.
19962 (spu_machine_dependent_reorg): Call it.
19963 (asm_file_start): Don't save and override flag_var_tracking.
19965 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19968 * config/sh/predicates.md (general_movsrc_operand): Return 0
19969 for memory and memory subreg of which address is an invalid
19970 indexed address for QI and HImode.
19971 (general_movdst_operand): Likewise.
19973 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19975 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
19976 edges only, when there is a non-local label in the function.
19977 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
19979 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19981 * config/i386/constraints.md (Y3): New register constraint.
19982 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
19983 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
19984 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
19985 *sse2_interleave_lowv2df.
19987 2011-06-02 Julian Brown <julian@codesourcery.com>
19989 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
19990 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
19991 (arm_cortex_a5_tune): New.
19993 2011-06-02 Julian Brown <julian@codesourcery.com>
19995 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
19996 * config/arm/arm.c (arm_default_branch_cost): New.
19997 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19998 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
19999 (arm_fa726_tune): Set branch_cost field using
20000 arm_default_branch_cost.
20001 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
20002 current_tune structure.
20003 * dojump.c (tm_p.h): Include file.
20005 2011-06-02 Julian Brown <julian@codesourcery.com>
20007 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
20009 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
20010 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
20011 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
20013 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
20014 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
20015 (arm_fa726te_tune): Add prefer_constant_pool setting.
20016 (arm_v6t2_tune, arm_cortex_tune): New.
20017 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
20018 prefer_constant_pool setting.
20020 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20022 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
20024 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
20025 (*movdf_internal) <case 6,7,8>: Ditto.
20027 * config/i386/constraints.md (Y4): New register constraint.
20028 * config/i386/sse.md (vec_set<mode>_0): Merge with
20029 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
20030 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
20031 *vec_extractv2di_1_sse.
20032 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
20033 and *vec_concatv2di_rex64_sse.
20035 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
20038 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
20039 of cgraph_local_info for null before attempting to use it.
20041 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20043 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
20044 (current_function_dynamic_alloc_count): Delete.
20045 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
20046 (expand_builtin_nonlocal_goto): Remove obsolete comment.
20047 (expand_builtin_update_setjmp_buf): Remove dead code.
20048 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
20049 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
20051 * function.c (instantiate_virtual_regs): Likewise.
20052 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
20053 for a block with a single abnormal incoming edge.
20054 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
20055 (SETJMP_VIA_SAVE_AREA): Delete.
20056 * config/sparc/sparc-protos.h (load_got_register): Declare.
20057 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
20058 (load_got_register): Make global.
20059 (sparc_frame_pointer_required): Add 'static'.
20060 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
20061 (sparc_builtin_setjmp_frame_value): New function.
20062 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
20063 (save_stack_nonlocal): New expander.
20064 (restore_stack_nonlocal): Likewise.
20065 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
20066 (nonlocal_goto_internal): New insn.
20067 (goto_handler_and_restore): Delete.
20068 (builtin_setjmp_setup): Likewise.
20069 (do_builtin_setjmp_setup): Likewise.
20070 (setjmp): Likewise.
20071 (builtin_setjmp_receiver): New expander.
20073 2011-06-01 David Li <davidxl@google.com>
20075 PR middle-end/49261
20076 * tree-pretty-print.c (dump_function_header): Format cleanup.
20078 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
20081 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
20082 needed when original operands are used for msw_skip comparison.
20084 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20087 * var-tracking.c (add_uses, add_stores): Don't call
20088 cselib_subst_to_values on ENTRY_VALUE.
20090 2011-06-01 Diego Novillo <dnovillo@google.com>
20092 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
20093 output_record_start with LTO_null instead of output_zero.
20094 (lto_output_ts_binfo_tree_pointers): Likewise.
20095 (lto_output_tree): Likewise.
20096 (output_eh_try_list): Likewise.
20097 (output_eh_region): Likewise.
20098 (output_eh_lp): Likewise.
20099 (output_eh_regions): Likewise.
20100 (output_bb): Likewise.
20101 (output_function): Likewise.
20102 (output_unreferenced_globals): Likewise.
20103 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
20104 instead of NUM_TREE_CODES.
20105 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
20106 (lto_output_int_in_range): Change << to >> when shifting VAL.
20108 2011-06-01 Diego Novillo <dnovillo@google.com>
20110 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
20111 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
20113 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20116 * optabs.h (valid_multiword_target_p): Declare.
20117 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
20118 doing multi-word operations.
20119 * optabs.c (expand_binop): Likewise.
20120 (expand_doubleword_bswap): Likewise.
20121 (expand_absneg_bit): Likewise.
20122 (expand_unop): Likewise.
20123 (expand_copysign_bit): Likewise.
20124 (multiword_target_p): New function.
20126 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20128 PR rtl-optimization/48830
20129 PR rtl-optimization/48808
20130 PR rtl-optimization/48792
20131 * reload.c (push_reload): Check contains_reg_of_mode.
20132 * reload1.c (strip_paradoxical_subreg): New function.
20133 (gen_reload_chain_without_interm_reg_p): Use it to handle
20134 paradoxical subregs.
20135 (emit_output_reload_insns, gen_reload): Likewise.
20137 2011-06-01 David Li <davidxl@google.com>
20139 * predict.c : Change pass name
20142 * tree-profile.c: Ditto.
20145 2011-06-01 David Li <davidxl@google.com>
20147 * tree-pretty-print.c (dump_function_header): New function.
20148 * final.c (rest_of_clean_state): Use header dumper.
20149 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
20150 * passes.c (pass_init_dump_file): Use header dumper.
20152 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20154 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
20155 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
20156 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
20158 (mem_loc_descriptor): Use them.
20160 * var-tracking.c (create_entry_value): New function.
20161 (vt_add_function_parameter): Use it.
20163 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20165 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
20166 Include <signal.h>, <ucontext.h>.
20167 (sigill_caught): Define.
20168 (sigill_hdlr): New function.
20169 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
20170 insns can be executed.
20171 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
20172 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
20174 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20176 * config/t-slibgcc-darwin: Move to ...
20177 * config/t-slibgcc-dummy: ... this. Clarify comments.
20178 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
20179 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
20180 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
20181 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
20182 Remove i386/t-crtstuff from tmake_file.
20183 (i[34567]86-*-solaris2*): Remove t-svr4,
20184 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
20186 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
20187 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
20188 sparc/t-crtfm from tmake_file.
20189 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
20190 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
20191 Remove extra_parts.
20192 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
20193 * config/i386/t-nwld (SHLIB_LINK): Remove.
20194 * config/i386/t-rtems-i386: Rename to ...
20195 * config/i386/t-rtems: ... this.
20196 ($(T)crti.o, $(T)crtn.o): Remove.
20197 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
20198 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
20199 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
20200 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
20201 EXTRA_MULTILIB_PARTS): Remove.
20202 * config/sparc/t-sol2-64: Likewise.
20203 * config/sparc/t-sol2: Remove.
20204 * config/sparc/t-crtin: Remove.
20205 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
20206 * config/i386/gmon-sol2.c: Remove.
20207 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
20208 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
20209 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
20210 * config/i386/sol2-gc1.asm: Remove.
20211 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
20212 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
20213 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
20214 * config/t-slibgcc-sld: Remove.
20216 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20218 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
20219 base_type_for_mode with op_mode instead of mode.
20221 2011-06-01 Paul Brook <paul@cpodesourcery.com>
20223 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
20225 * config/arm/arm-tune.md: Regenerate.
20226 * config/arm/arm-tables.opt: Regenerate.
20227 * config/arm/arm.c (FL_DIV): Rename...
20228 (FL_THUMB_DIV): ... to this.
20229 (FL_ARM_DIV): Define.
20230 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
20231 (arm_arch_hwdiv): Remove.
20232 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
20233 (arm_issue_rate): Add cortexr5.
20234 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
20235 __ARM_ARCH_EXT_IDIV__.
20236 (TARGET_IDIV): Define.
20237 (arm_arch_hwdiv): Remove.
20238 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
20239 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
20240 (divsi3, udivsi3): New patterns.
20241 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
20242 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
20244 2011-06-01 Martin Jambor <mjambor@suse.cz>
20246 * ipa-utils.c (ipa_dfs_info): New field scc_no.
20247 * ipa-utils.c (searchc): Set scc_no.
20249 2011-06-01 Martin Jambor <mjambor@suse.cz>
20251 * ipa-utils.c (searchc_env): New field allow_overwritable.
20252 (searchc): do not ignore edges to overwritable nodes if indicated
20253 by env->allow_overwritable.
20254 (ipa_reduced_postorder): Set env.allow_overwritable.
20256 2011-06-01 Richard Guenther <rguenther@suse.de>
20258 * tree.c (free_lang_data): Do not reset boolean_type_node nor
20260 * lto-streamer.c (lto_record_common_node): Take node pointer,
20261 do not register types.
20262 (lto_preload_common_nodes): Explicitly skip preloading nodes
20263 that differ between frontends.
20265 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20267 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
20270 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20272 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
20273 parameter value for dump. Dump cost on outermost call only.
20274 (rs6000_memory_move_cost): Dump cost on outermost call only.
20276 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20278 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
20279 DW_OP_GNU_convert ops.
20281 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
20282 cselib_preserve_constants.
20283 (cselib_lookup_1): If cselib_preserve_constants,
20284 a new VALUE is being created for REG and there is a VALUE for the
20285 same register in wider mode, add another loc with lowpart SUBREG of
20287 (cselib_subst_to_values): Handle ENTRY_VALUE.
20288 * var-tracking.c (replace_expr_with_values): Return NULL for
20290 * dwarf2out.c (convert_descriptor_to_signed): New function.
20291 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
20292 instead of two shifts.
20293 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
20294 the right mode if needed.
20295 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
20296 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
20297 convert_descriptor_to_signed.
20298 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
20299 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
20302 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
20304 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20306 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
20307 of X87MODEI12 and SWI48x instead of SSEMODEI24.
20308 (SWI248x): New mode iterator, rename from X87MODEI.
20309 (X87MODEI): Remove mode iterator.
20310 (X87MODEI12): Ditto.
20311 (SSEMODEI24): Ditto.
20313 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20315 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
20316 * doc/invoke.texi: Document max-vartrack-expr-depth.
20317 * var-tracking.c (EXPR_DEPTH): New.
20318 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
20320 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20322 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
20323 * config/i386/sse.md: Add n to negated FMA pattern names.
20325 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20327 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
20329 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20331 * gengtype-state.c (read_state_params_structs): Initialize previous.
20333 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20335 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
20336 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
20338 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20340 * config/i386/i386.md (*movtf_internal): Avoid allocating general
20341 registers. Penalize F*r->o alternative to prevent partial memory
20342 stalls. Slightly penalize *roF->*r alternative. Generate SSE
20343 CONST_DOUBLE immediates when optimizing function for size. Do not move
20344 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20345 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
20346 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
20347 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
20349 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
20351 (fp_register_operand splitters): Use fp_register_operand
20352 constraint. Do not use FP_REG_P in insn condition.
20353 (any_fp_register_operand splitters): Use any_fp_register_operand
20354 constraint. Do not use ANY_FP_REG_P in insn condition.
20356 2011-05-31 Jan Hubicka <jh@suse.cz>
20358 * cgraph.h (cgraph_inline_failed_t): Give enum a name
20359 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
20360 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
20361 (lto_output_edge): Use output_enum and var_len_unsigned.
20362 (lto_output_varpool_node): Likewise.
20363 (input_overwrite_node): Do not take resolution parameter;
20364 extract it from a bitpack.
20365 (input_node): Do not read resolution; use input_enum and
20367 (input_varpool_node): Likewise.
20368 (input_edge): Likewise.
20369 (input_cgraph_1): Likewise.
20371 2011-05-31 Richard Guenther <rguenther@suse.de>
20373 * gimple.c (gimple_register_canonical_type): Do not register
20374 any types via gimple_register_type.
20376 2011-05-31 Jan Hubicka <jh@suse.cz>
20378 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
20381 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20383 PR rtl-optimization/49235
20384 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
20385 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
20387 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
20389 PR tree-optimization/49093
20390 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
20393 2011-05-31 Dodji Seketeli <dodji@redhat.com>
20396 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
20397 for concrete functions containing the code of cloned functions.
20399 2011-05-31 Richard Guenther <rguenther@suse.de>
20401 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
20403 (forward_propagate_into_comparison_1): ... this.
20404 (forward_propagate_comparison): Rename to ...
20405 (forward_propagate_into_comparison): ... this. Split out
20406 real forward propagation code to ...
20407 (forward_propagate_comparison): ... this.
20408 (forward_propagate_into_gimple_cond): Remove looping.
20409 (forward_propagate_into_cond): Likewise.
20410 (simplify_not_neg_expr): Return whether we have done something.
20411 (simplify_gimple_switch): Likewise.
20412 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
20413 (ssa_forward_propagate_and_combine): ... this. Re-structure
20414 to do a forward forward-propagation walk on BBs and a backward
20415 stmt combining walk on BBs. Consistently re-scan changed statements.
20416 (pass_forwprop): Adjust.
20418 2011-05-30 Ian Lance Taylor <iant@google.com>
20420 * godump.c (go_format_type): Correct length of name added to
20421 obstack for anonymous field.
20423 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
20426 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
20427 part of the second operand is 0.
20429 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
20431 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
20432 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
20433 to memory for !TARGET_MEMORY_MISMATCH_STALL.
20434 (*movdf_internal_rex64): Do not penalize F->r alternative.
20435 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
20436 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
20437 when optimizing function for size. Do not move CONST_DOUBLEs
20438 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20439 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
20440 SUBREGs. Do not check for MEM_P operands in the insn condition,
20441 check for ANY_FP_REGNO_P instead.
20442 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
20443 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
20444 function for speed.
20445 * config/i386/i386.c (ix86_option_override_internal): Do not
20446 set TARGET_INTEGER_DFMODE_MOVES here.
20448 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
20451 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
20453 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20455 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
20456 DW_TAG_rvalue_reference_type even for
20457 -gdwarf-4 -fno-debug-types-section.
20459 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20461 PR tree-optimization/46728
20462 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
20463 (build_and_insert_binop): New.
20464 (gimple_expand_builtin_pow): Reorder args for
20465 build_and_insert_call; use build_and_insert_binop; add more
20466 optimizations for fractional exponents.
20468 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
20473 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20475 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20477 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20478 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20479 TS_BASE instead of TS_COMMON.
20480 * varasm.c (assemble_name): Remove assert.
20482 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
20484 * config.gcc: Keep obselete list sorted.
20486 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20487 Eric Botcazou <ebotcazou@adacore.com>
20489 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
20490 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
20491 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
20492 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
20493 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
20495 2011-05-30 Richard Guenther <rguenther@suse.de>
20497 * gimple.c (gimple_types_compatible_p_1): Compare record
20498 and union type members properly.
20500 2011-05-30 Richard Guenther <rguenther@suse.de>
20502 PR tree-optimization/49210
20503 * ipa-split.c (split_function): Care for the case where the call
20504 result is not trivially convertible to the result holding variable.
20506 2011-05-30 Richard Guenther <rguenther@suse.de>
20508 PR tree-optimization/49218
20509 * tree-vrp.c (adjust_range_with_scev): Properly check whether
20512 2011-05-30 Richard Guenther <rguenther@suse.de>
20514 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
20515 New function split out from ...
20516 (forward_propagate_into_gimple_cond): ... here. Adjust.
20517 (forward_propagate_into_cond): Likewise.
20518 (forward_propagate_comparison): Also propagate into
20519 comparisons on assignment RHS. Change return value to
20520 behave similar to forward_propagate_into_cond.
20521 (tree_ssa_forward_propagate_single_use_vars): Handle
20522 strict-overflow warnings properly for forward_propagate_comparison.
20524 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20526 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
20527 from plugin linker.
20528 * configure: Regenerate.
20530 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
20532 PR tree-optimization/49199
20533 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
20534 non-reduction operands are either defined in the loop or by induction.
20536 2011-05-29 Xinliang David Li <davidxl@google.com>
20538 * opts-global.c (handle_common_deferred_options): Handle new options.
20539 * passes.c (register_one_dump_file): Call register_pass_name.
20540 (execute_one_pass): Check explicit enable/disable flag.
20541 (passr_hash): New function.
20543 (register_pass_name): Ditto.
20544 (get_pass_by_name): Ditto.
20545 (pass_hash): Ditto.
20547 (enable_pass): Ditto.
20548 (disable_pass): Ditto.
20549 (is_pass_explicitly_enabled_or_disabled): Ditto.
20551 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
20553 * config/i386/i386.md (*movoi_internal_avx): Use
20554 standard_sse_constant_opcode for alternative 0.
20555 (*movti_internal_sse): Ditto.
20556 (*movti_internal_rex64): Use standard_sse_constant_opcode for
20558 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
20559 sselog1 type moves.
20560 (*movsi_internal): Ditto.
20561 (*movdi_internal): Ditto. Add ssecvt type moves.
20563 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
20566 * rtlanal.c (simplify_subreg_regno): Adjust comment.
20568 2011-05-29 Jakub Jelinek <jakub@redhat.com>
20570 PR rtl-optimization/49095
20571 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
20572 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
20574 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20577 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
20578 recurse_p argument. Only follow register copies if it is set,
20579 and prevent mips_find_pic_call_symbol from recursing.
20580 (mips_find_pic_call_symbol): Add a recurse_p argument.
20581 Pass it to mips_pic_call_symbol_from_set.
20582 (mips_annotate_pic_calls): Update accordingly.
20584 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20586 * emit-rtl.c (try_split): Use a loop to search for
20587 NOTE_INSN_CALL_ARG_LOCATIONs.
20589 2011-05-29 Richard Guenther <rguenther@suse.de>
20591 PR tree-optimization/49217
20592 * ipa-pure-const.c (propagate_pure_const): Fix typos.
20594 2011-05-28 Jan Hubicka <jh@suse.cz>
20596 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
20598 (string_slot_free): Remove
20599 (create_output_block): Initialize obstack.
20600 (destroy_output_block): Free obstack.
20601 (lto_string_index): Add PERSISTENT parameter; do not duplicate
20602 the string unless it needs to be added into the hash.
20603 (lto_output_string_with_length): Add persistent attribute;
20604 handle NULL strings.
20605 (lto_output_string): Add PERSISTENT parameter.
20606 (output_string_cst, output_identifier): Simplify.
20607 (lto_output_location_bitpack): Update.
20608 (lto_output_builtin_tree): Update.
20609 * lto-streamer.h (struct output_block): Add obstack.
20610 (lto_output_string, lto_output_string_with_length): Remove
20611 declarations; functions are static now.
20613 2011-05-28 Jan Hubicka <jh@suse.cz>
20615 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
20616 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
20617 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
20618 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
20619 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
20620 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
20621 unpack_ts_decl_with_vis_value_fields,
20622 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
20623 lto_get_builtin_tree): Use enum and variable length i/o.
20624 * basic-block.h (profile_status_d): Add PROFILE_LAST.
20625 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
20627 (bp_pack_enum, bp_unpack_enum): New macros.
20629 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20631 * genrecog.c: Remove redundant forward declarations.
20633 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20635 * config.gcc: Deprecate mips*-*-openbsd*.
20637 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20640 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
20643 2011-05-27 Andrew Pinski <pinskia@gmail.com>
20645 PR middle-end/48981
20646 * gengtype.c (vec_prefix_type): New function.
20647 (note_def_vec): Use vec_prefix_type and change the length
20648 attribute to be based on the prefix.
20649 * vec.c: Include coretypes.h before vec.h.
20650 (struct vec_prefix): Remove.
20651 (vec_gc_p_reserve): Change the offsetof to sizeof.
20652 (vec_gc_p_reserve_exact): Likewise.
20653 (vec_heap_p_reserve): Likewise.
20654 (vec_heap_p_reserve_exact): Likewise.
20655 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
20656 (vec_stack_p_reserve): Change the offsetof to sizeof.
20657 (vec_stack_p_reserve_exact): Likewise.
20658 * vec.h (struct vec_prefix): New struct definition.
20659 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
20660 (VEC_T_GTY(T,B)): Likewise.
20661 (DEF_VEC_FUNC_P(T)): Use prefix field.
20662 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
20663 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
20665 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20667 PR tree-optimization/46728
20668 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
20669 (powi_as_mults): Add gimple_set_location.
20670 (build_and_insert_call): New.
20671 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
20672 0.5, 0.25, 0.75, 1./3., or 1./6.
20674 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
20676 * doc/contrib.texi: Update copyright years.
20677 (Contributors): Add Zdenek Sojka.
20679 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
20681 * c-decl.c (c_push_function_context): Copy the current statement
20683 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
20684 (finish_struct): Call building_stmt_list_p instead of checking
20686 * c-parser.c (c_parser_postfix_expression): Likewise.
20687 * c-typeck.c (c_end_compound_stmt): Likewise.
20688 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
20689 * tree-iterator.c (stmt_list_cache): Change to a VEC.
20690 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
20691 (free_stmt_list): Likewise.
20692 * tree.h (struct tree_statement_list): Include typed_tree instead
20694 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
20695 as TS_TYPED instead of TS_COMMON.
20697 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20698 Uros Bizjak <ubizjak@gmail.com>
20700 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
20701 (HAVE_AS_IX86_TLSGDPTL): Define.
20702 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
20703 (HAVE_AS_IX86_TLSLDMPLT): Define.
20704 * configure: Regenerate.
20705 * config.in: Regenerate.
20706 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
20707 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
20708 TARGET_SUN_TLS, use @tlsgdplt or @plt.
20709 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
20710 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
20711 @tlsldmplt or @plt.
20712 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
20714 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20716 * sched-int.h (struct _haifa_deps_insn_data): New members cond
20718 (INSN_COND, INSN_REVERSE_COND): New macros.
20719 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
20721 (sched_get_condition_with_rev): Cache the results, and look them up
20723 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
20724 are clobbered by the current insn.
20725 * target.def (exposed_pipline): New sched data hook.
20726 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
20727 * doc/tm.texi: Regenerate.
20729 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20731 PR tree-optimization/49170
20732 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
20735 2011-05-27 Richard Guenther <rguenther@suse.de>
20737 PR middle-end/49189
20738 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
20741 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20743 * haifa-sched.c (sched_scan_info): Remove.
20744 (schedule_block): Call sched_extend_luids rather than sched_init_luids
20746 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
20748 (sched_scan): Remove.
20749 (sched_extend_luids): Renamed from luids_extend_insn and no longer
20750 static. All callers changed.
20751 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
20752 static. All callers changed.
20753 (sched_init_luids): Remove all arguments except the first. All
20754 callers changed. Don't use sched_scan.
20755 (haifa_init_h_i_d): Likewise.
20756 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
20757 manually rather than using sched_init_luids. Likewise with
20758 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
20759 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
20760 rather than sched_init_luids with NULL args.
20761 * sel-sched-ir.c (new_insns): Remove variable.
20762 (sched_scan): New static function, previously in haifa-sched.c. Remove
20763 all arguments but the first two; all callers changed.
20764 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
20765 rather than sched_init_luids.
20766 (sel_init_bbs): Remove second argument. All callers changed.
20767 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
20768 with NULL arguments.
20769 (create_insn_rtx_from_pattern): Likewise.
20770 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
20771 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
20772 (sched_init_insn_luid, sched_extend_luids): Declare.
20773 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
20776 2011-05-27 Richard Guenther <rguenther@suse.de>
20778 PR middle-end/49177
20779 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
20780 A CMP B ? (T) true : (T) false for non-integral types T again.
20782 2011-05-27 Jan Hubicka <jh@suse.cz>
20784 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
20785 so 0 means NULL string.
20786 (lto_output_string_with_length): ... here.
20787 (lto_output_string, output_string_cst, output_identifier): Update
20788 handling of NULL strings.
20789 (lto_output_location_bitpack): New function.
20790 (lto_output_location): Use it.
20791 (lto_output_tree_ref): Use output_record_start.
20792 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
20794 * lto-streamer-in.c (string_for_index): Break out from ...; offset
20796 (input_string_internal): ... here;
20797 (input_string_cst, input_identifier, lto_input_string): Update handling
20799 (lto_input_location_bitpack): New function
20800 (lto_input_location): Use it.
20801 (unpack_ts_type_common_value_fields): Pack align & alias in var len
20803 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
20804 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
20805 (bp_pack_value): Sanity check the value range.
20806 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
20808 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
20811 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
20813 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
20814 call_arg_location instructions down the floor.
20816 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
20818 PR rtl-optimization/49154
20819 * ira.c (setup_pressure_classes): Process class without sublcasses
20820 as a candidate for pressure classes.
20822 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
20824 PR rtl-optimization/48575
20825 * genrecog.c (position_type): New enum.
20826 (position): New structure.
20827 (decision): Use position structure instead of a string.
20828 (root_pos, peep2_insn_pos_list): New variables.
20829 (next_position, compare_positions): New functions.
20830 (new_decision): Use position structures instead of strings.
20831 (maybe_both_true): Likewise.
20832 (change_state): Likewise.
20833 (write_tree): Likewise.
20834 (make_insn_sequence): Likewise.
20836 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20838 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
20839 TS_BASE instead of TS_COMMON.
20840 (find_decls_types_r): Check for TS_TYPED structure before looking at
20842 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
20844 (BLOCK_CHAIN): Use new chain field.
20846 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
20848 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
20849 moves expensive on Power7 also.
20851 2011-05-26 Richard Guenther <rguenther@suse.de>
20853 * fold-const.c (fold_unary_loc): Remove bogus code.
20855 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20857 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20859 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20860 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20861 TS_BASE instead of TS_COMMON.
20862 * varasm.c (assemble_name): Remove assert.
20864 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20866 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
20868 * libgcc-std.ver: Delete file.
20870 2011-05-26 Richard Guenther <rguenther@suse.de>
20872 PR tree-optimization/48702
20873 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
20874 only when we know the base address is within bounds.
20875 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
20876 assume the base address of TARGET_MEM_REFs is in bounds.
20878 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20881 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
20882 declaration in TARGET_SOLARIS.
20884 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
20886 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
20887 The instruction is then expanded explicitly.
20888 (supported_compare): Callable instruction.
20889 (compare): Likewise.
20891 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20894 * gimplify.c (shortcut_cond_r): Don't special case
20895 COND_EXPRs if they have void type on one of their arms.
20897 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20899 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
20900 to reduce duplication, and to achieve a slightly more logical order
20903 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20905 PR tree-optimization/49161
20906 * tree-vrp.c (struct case_info): New type.
20907 (compare_case_labels): Sort case_info structs instead of
20908 trees, and not primarily by CASE_LABEL uids but by
20909 label_for_block indexes.
20910 (find_switch_asserts): Put case labels into struct case_info
20911 array instead of TREE_VEC, adjust sorting, compare label_for_block
20912 values instead of CASE_LABELs.
20914 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20916 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
20917 ("orndi3_neon"): Likewise.
20918 ("bic<mode>3_neon"): Likewise.
20920 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
20922 PR tree-optimization/49038
20923 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
20924 Ensure at least one epilogue iteration if required by data
20925 accesses with gaps.
20926 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20927 to mark loops that require peeling for gaps.
20928 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
20929 (vect_get_known_peeling_cost): Take peeling for gaps into
20931 (vect_transform_loop): Generate epilogue if required by data
20933 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
20934 loop as requiring an epilogue if there are gaps in the end of
20937 2011-05-25 Ian Lance Taylor <iant@google.com>
20939 * godump.c (go_format_type): Output the first field with a usable
20942 2011-05-25 Ian Lance Taylor <iant@google.com>
20944 * godump.c (go_format_type): Check for invalid type names, pointer
20945 target types, and struct field types.
20947 2011-05-25 Jason Merrill <jason@redhat.com>
20949 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
20951 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
20953 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
20955 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20957 * config/i386/i386.md (*movqi_extv_1)): Put back
20958 "register_operand" check in "type" calculation.
20959 (*movqi_extzv_2): Likewise.
20961 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20963 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
20965 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20968 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
20969 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
20970 __divxc3, __divtc3): Wrap definitions in #ifndef.
20972 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20975 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
20976 "register_operand" check and replace q_regs_operand with
20977 QIreg_operand in "type" calculation.
20978 (*movqi_extv_1): Likewise.
20979 (*movqi_extzv_2_rex64): Likewise.
20980 (*movqi_extzv_2): Likewise.
20982 * config/i386/predicates.md (QIreg_operand): New.
20984 2011-05-25 Richard Guenther <rguenther@suse.de>
20986 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
20987 type-based offset disambiguation, streamline MEM_REF and
20988 TARGET_MEM_REF handling.
20990 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20992 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
20993 (bdesc_special_args): Add pause intrinsic.
20995 * config/i386/i386.md (UNSPEC_PAUSE): New.
20997 (*pause): Likewise.
20998 * config/i386/ia32intrin.h (__pause): Likewise.
21000 * doc/extend.texi (X86 Built-in Functions): Add documentation for
21003 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21005 PR tree-optimization/46728
21006 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
21007 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
21009 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
21011 * tree.h (struct tree_exp): Inherit from struct tree_typed.
21012 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
21013 instead of TS_COMMON.
21015 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
21017 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
21018 LIBGCC2_GNU_PREFIX is defined.
21020 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
21021 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
21022 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
21023 __clz_tab): Define using __N.
21024 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
21025 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
21026 * target.def (libfunc_gnu_prefix): New hook.
21027 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
21028 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
21029 * doc/tm.texi: Regenerate.
21030 * system.h (LIBGCC2_GNU_PREFIX): Poison.
21031 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
21033 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
21034 (init_optabs): Likewise for the bswap libfuncs.
21035 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
21037 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
21038 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
21039 * libgcc-std.ver: Remove.
21040 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
21041 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
21043 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21044 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
21045 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
21046 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
21047 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
21048 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21049 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21050 * config/fixed-bit.h (FIXED_OP): Define differently depending on
21051 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
21052 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
21054 2011-05-25 Jan Hubicka <jh@suse.cz>
21056 * lto-streamer-out.c (output_record_start): Use lto_output_enum
21057 (lto_output_tree): Use output_record_start.
21058 * lto-streamer-in.c (input_record_start): Use lto_input_enum
21059 (lto_get_pickled_tree): Use input_record_start.
21060 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
21061 (lto_value_range_error): New function.
21062 * lto-streamer.h (lto_value_range_error): Declare.
21063 (lto_output_int_in_range, lto_input_int_in_range): New functions.
21064 (lto_output_enum, lto_input_enum): New macros.
21066 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
21068 * common.opt (flag_stack_usage_info): New variable.
21069 (-Wstack-usage): New option.
21070 * doc/invoke.texi (Warning options): Document -Wstack-usage.
21071 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
21072 <OPT_fstack_usage>: Likewise.
21073 * toplev.c (output_stack_usage): Handle -Wstack-usage.
21074 * calls.c (expand_call): Test flag_stack_usage_info variable instead
21075 of flag_stack_usage.
21076 (emit_library_call_value_1): Likewise.
21077 * explow.c (allocate_dynamic_stack_space): Likewise.
21078 * function.c (instantiate_virtual_regs ): Likewise.
21079 (prepare_function_start): Likewise.
21080 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
21081 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
21082 * config/arm/arm.c (arm_expand_prologue): Likewise.
21083 (thumb1_expand_prologue): Likewise.
21084 * config/avr/avr.c (expand_prologue): Likewise.
21085 * config/i386/i386.c (ix86_expand_prologue): Likewise.
21086 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
21087 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
21088 * config/mips/mips.c (mips_expand_prologue): Likewise.
21089 * config/pa/pa.c (hppa_expand_prologue): Likewise.
21090 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
21091 * config/s390/s390.c (s390_emit_prologue): Likewise.
21092 * config/sh/sh.c (sh_expand_prologue): Likewise.
21093 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
21094 * config/spu/spu.c (spu_expand_prologue): Likewise.
21096 2011-05-25 Richard Guenther <rguenther@suse.de>
21098 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
21099 (gimple_canonical_types_compatible_p): Likewise.
21101 2011-05-25 Jan Hubicka <jh@suse.cz>
21103 PR middle-end/49062
21104 * ipa.c (function_and_variable_visibility): Only add to same
21105 comdat group list if DECL_ONE_ONLY.
21107 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
21109 PR rtl-optimization/49014
21110 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
21112 2011-05-25 Jakub Jelinek <jakub@redhat.com>
21115 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
21117 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21119 PR rtl-optimization/48757
21120 * ira-build.c (loop_with_eh_edge_p): Rename to
21121 loop_with_complex_edge_p, check edges on complexity, make function
21123 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
21126 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21128 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
21129 force flag_ira_share_save_slots to 0.
21131 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21133 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
21134 (vt_initialize): Set PROLOGUE_BB unconditionally.
21135 Add block comment about CFA_BASE_RTX machinery.
21136 Reset FP_CFA_OFFSET to -1 on all invalid paths.
21137 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
21139 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
21142 * c-parser.c (c_parser_objc_class_instance_variables): More robust
21143 parsing of syntax error in ObjC instance variable lists. In
21144 particular, avoid an infinite loop if there is a stray ']'.
21145 Updated error message.
21147 2011-05-24 Ian Lance Taylor <iant@google.com>
21149 * godump.c (go_define): Don't accept a string immediately after
21152 2011-05-24 Ian Lance Taylor <iant@google.com>
21154 * godump.c (struct godump_container): Add invalid_hash field.
21155 (go_format_type): Return false if type is found in invalid_hash.
21156 (go_output_typedef): Add invalid type to invalid_hash.
21157 (go_finish): Create and delete invalid_hash.
21159 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21161 PR tree-optimization/46728
21162 * tree-ssa-math-opts.c (powi_table): New.
21163 (powi_lookup_cost): New.
21165 (powi_as_mults_1): New.
21166 (powi_as_mults): New.
21167 (gimple_expand_builtin_powi): New.
21168 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
21169 (gate_cse_sincos): Remove sincos/cexp restriction.
21171 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21174 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
21176 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
21177 * mips-tdump.c: Likewise.
21179 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
21182 * config/i386/driver-i386.c (host_detect_local_cpu): Always
21183 add -mno-XXX. Handle FMA.
21185 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21187 PR rtl-optimization/48633
21188 * ira-build.c (loop_with_eh_edge_p): New function.
21189 (mark_loops_for_removal): Use it.
21191 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21193 PR rtl-optimization/48971
21194 * ira.c (setup_pressure_classes): Don't check register move cost
21195 for classes with one registers. Don't add pressure class if there
21196 is a pressure class with the same available hard registers.
21197 Check contains_reg_of_mode. Fix a typo in collecting
21198 temp_hard_regset. Ignore hard registers not belonging to a class.
21200 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
21203 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
21205 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21206 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21208 PR gcov-profile/48845
21209 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
21211 2011-05-24 Richard Guenther <rguenther@suse.de>
21213 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
21214 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
21215 (gimple_types_compatible_p_1): Adjust.
21216 (iterative_hash_canonical_type): Do not bother about complete vs.
21218 (gimple_canonical_types_compatible_p): Likewise.
21220 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21222 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
21224 2011-05-24 Richard Guenther <rguenther@suse.de>
21227 * gimple.c (gimple_register_canonical_type): Revert
21229 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
21230 does not for a tree for the case where it matters. Cache
21231 pointer-type alias-sets.
21233 2011-05-24 Joseph Myers <joseph@codesourcery.com>
21235 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
21236 (OBJS): Remove options.o, opts-common.o and prefix.o.
21237 (OBJS-libcommon-target): New.
21238 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
21239 (BACKEND): Include libcommon-target.a.
21240 (MOSTLYCLEANFILES): Include libcommon-target.a.
21241 (libcommon-target.a): New.
21242 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
21245 2011-05-23 Joseph Myers <joseph@codesourcery.com>
21247 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
21248 parts of output shared with the driver.
21249 * optc-gen.awk: Don't generate parts of output not shared with the
21251 * opth-gen.awk: Remove GCC_DRIVER conditionals.
21252 * doc/options.texi (SourcerInclude): Mention options-save.c.
21253 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
21254 (OBJS): Add options-save.o.
21255 (options-save.c, options-save.o): New.
21256 (options.o): Update dependencies.
21257 (gcc-options.o): Remove.
21258 (mostlyclean): Remove options-save.c.
21260 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21263 * dbxout.c: Include cgraph.h.
21264 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
21265 and without value expr, return NULL if no varpool node exists for
21266 it or if it is not needed.
21267 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
21270 * c-decl.c (start_decl): Convert expr to void_type_node.
21272 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
21274 PR rtl-optimization/48826
21275 * emit-rtl.c (try_split): When splitting a call that is followed
21276 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
21278 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21280 * cfgexpand.c (expand_debug_expr): For unused non-addressable
21281 parameters passed in memory prefer using DECL_INCOMING_RTL over
21282 the pseudos it will be copied into.
21284 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
21287 * config/i386/i386.c (ix86_option_override_internal): Save the
21288 initial options after checking vzeroupper.
21290 2011-05-23 David Li <davidxl@google.com>
21292 PR tree-optimization/48988
21293 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
21294 Initialize has_valid_pred for each pred chain.
21296 2011-05-23 Richard Guenther <rguenther@suse.de>
21298 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
21299 (iterative_hash_gimple_type): Always hash type names.
21301 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
21303 * c-typeck.c (build_function_call_vec): Tweak call to
21304 check_function_arguments.
21306 2011-05-23 Richard Guenther <rguenther@suse.de>
21308 PR tree-optimization/49115
21309 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
21310 is not necessarily carried out, do not claim it kills the ref.
21311 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
21313 2011-05-23 Richard Guenther <rguenther@suse.de>
21315 PR middle-end/15419
21316 * builtins.c (fold_builtin_memory_op): Be less restrictive about
21317 what pointer types we accept for folding.
21319 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21321 * gthr-gnat.c: Remove.
21322 * gthr-gnat.h: Remove.
21323 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
21324 * config/t-freebsd (LIB2ADDEH): Likewise.
21325 * config/t-linux (LIB2ADDEH): Likewise.
21326 * config/t-sol2 (LIB2ADDEH): Likewise.
21327 * config/ia64/t-vms (LIB2ADDEH): Likewise.
21328 * configure.ac (target_thread_file): Remove gnat handling.
21329 * configure: Regenerate.
21330 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
21332 2011-05-23 Tristan Gingold <gingold@adacore.com>
21333 Eric Botcazou <ebotcazou@adacore.com>
21335 * gcov.c (create_file_names): If no object directory is specified,
21336 keep the directory of the file.
21338 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21340 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
21341 * configure: Regenerate.
21343 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21345 PR middle-end/48973
21346 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
21347 failed and the comparison has a single bit signed type, use
21348 constm1_rtx instead of const1_rtx for true value.
21349 (do_store_flag): If ops->type is single bit signed type, disable
21350 signel bit test optimization and pass -1 instead of 1 as last
21351 parameter to emit_store_flag_force.
21353 2011-05-23 Tom de Vries <tom@codesourcery.com>
21356 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
21358 (infer_loop_bounds_from_undefined): Use new function.
21360 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21362 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
21363 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
21364 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
21366 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
21368 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21370 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
21371 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
21374 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21376 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
21378 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21380 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
21381 UNSPEC_MOVE_PIC pattern.
21383 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21385 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
21386 (sparc-*-rtems*): Likewise.
21387 (sparc64-*-elf*): Likewise.
21388 (sparc64-*-rtems*): Likewise.
21389 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
21390 * config/sparc/t-crtin: New file.
21391 * config/sparc/t-sol2 (crti.o): Delete rule.
21392 (crtn.o): Likewise.
21393 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
21394 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
21395 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
21396 (ENDFILE_SPEC): Add crtn.o.
21398 2011-05-22 Tom de Vries <tom@codesourcery.com>
21400 PR middle-end/48689
21401 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
21402 CODE_CONTAINS_STRUCT (TS_COMMON).
21404 2011-05-22 Jakub Jelinek <jakub@redhat.com>
21406 PR middle-end/49029
21407 * expmed.c (extract_fixed_bit_field): Test whether target can be used
21408 only after deciding which mode to use.
21410 2011-05-22 Tom de Vries <tom@codesourcery.com>
21413 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
21414 for call to get_shiftadd_cost.
21416 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
21419 * config/i386/cpuid.h (bit_MMXEXT): New define.
21421 2011-05-22 Nick Clifton <nickc@redhat.com>
21423 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
21424 initialisation of non-existant args[2] element. Use args[] array
21425 not arg[] array to pass arguments to build_function_type_list.
21427 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
21429 PR tree-optimization/49087
21430 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
21432 2011-05-21 Jason Merrill <jason@redhat.com>
21435 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
21436 static storage duration.
21438 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21440 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
21443 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21445 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
21446 false if there are call-saved registers here...
21447 (sparc_can_use_return_insn_p): ...but here instead.
21448 (save_or_restore_regs): Fix thinko.
21449 (sparc_expand_prologue): Use current_function_is_leaf.
21450 (sparc_frame_pointer_required): Likewise.
21452 2011-05-21 Nick Clifton <nickc@redhat.com>
21455 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
21457 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
21459 * gengtype.c (walk_type): Implemented "atomic" GTY option.
21460 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
21462 2011-05-21 Joseph Myers <joseph@codesourcery.com>
21464 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
21465 * optc-gen.awk: Move common code to opt-read.awk.
21466 * opth-gen.awk: Likewise.
21467 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
21469 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
21471 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
21473 2011-05-20 Tom de Vries <tom@codesourcery.com>
21476 * tree-ssa-loop-ivopts.c: Include expmed.h.
21477 (get_shiftadd_cost): New function.
21478 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
21480 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21483 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
21484 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
21486 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21488 * Makefile.in: Update comment referring to $(OBJS-common).
21490 2011-05-20 Ian Lance Taylor <iant@google.com>
21492 * godump.c (go_output_typedef): Put enum constants in the macro
21493 hash table to avoid duplicate Go const definitions.
21495 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21497 * Makefile.in (LIBDEPS): Add libcommon.a.
21499 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
21500 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
21501 pretty-print.o and version.o.
21502 (OBJS-libcommon): New.
21503 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
21504 (BACKEND): Add libcommon.a.
21505 (MOSTLYCLEANFILES): Likewise.
21506 (libcommon.a): New.
21507 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
21508 (cpp$(exeext)): Likewise.
21509 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
21510 pretty-print.o and input.o.
21511 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
21512 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
21513 (errors.o): Remove.
21514 (mips-tfile): Don't explicitly use version.o.
21515 (mips-tdump): Likewise.
21516 (gcov.o): Depend on $(DIAGNOSTIC_H).
21517 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
21518 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
21519 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
21520 * gcov-dump.c: Include intl.h and diagnostic.h.
21521 (main): Initialize diagnostics.
21522 * gcov.c: Include diagnostic.h.
21524 (main): Initialize diagnostics.
21525 * lto-wrapper.c: Include diagnostic.h.
21526 (main): Initialize diagnostics.
21528 2011-05-20 Michael Matz <matz@suse.de>
21530 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
21532 2011-05-20 Michael Matz <matz@suse.de>
21533 Richard Guenther <rguenther@suse.de>
21535 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
21536 use lto_streamer_cache_append directly instead of returning a VEC.
21537 (preload_common_node): Remove.
21538 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
21540 (lto_streamer_cache_create): Call lto_preload_common_nodes.
21542 2011-05-20 Richard Guenther <rguenther@suse.de>
21544 PR tree-optimization/49079
21545 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
21546 MEM_REFs correctly for the trailing array access detection.
21547 Special case constants the same way as decls for overall size
21550 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
21552 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
21553 argument expansion.
21555 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21557 PR tree-optimization/49073
21558 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
21559 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
21560 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
21562 2011-05-20 Richard Guenther <rguenther@suse.de>
21564 PR middle-end/48849
21565 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
21566 of pointer types the same way the middle-end does.
21568 2011-05-20 Richard Guenther <rguenther@suse.de>
21570 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
21571 or pointer-to chains. Delay all fixup to uniquify_nodes.
21573 2011-05-19 Quentin Neill <quentin.neill@amd.com>
21575 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
21576 (fma4_fmaddsub): Likewise
21578 2011-05-19 Jan Hubicka <jh@suse.cz>
21580 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
21581 (GIMPLE_TYPE_PAIR_SIZE): New macro.
21582 (type_pair_cache): New static var.
21583 (lookup_type_pair): Use fixed sized custom hash; make inline.
21584 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
21585 calls of lookup_type_pair.
21586 (print_gimple_types_stats): Remove cache stats.
21587 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
21590 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
21592 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
21593 when TARGET_RDRND is active.
21594 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
21595 Generate dummy SImode target register when target is NULL.
21597 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21599 * config/arm/arm-fpus.def: New.
21600 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
21602 * config/arm/arm-tables.opt: Regenerate.
21603 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
21604 (arm_option_override): Don't decode FPU name to string here.
21605 * config/arm/arm.opt (mfpu=): Use Enum.
21606 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
21607 Update dependencies.
21609 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21611 * collect2.c: Include diagnostic.h.
21612 (fatal_perror, fatal, error, fancy_abort): Remove.
21613 (main): Set progname. Call xmalloc_set_program_name and
21614 diagnostic_initialize.
21615 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
21616 scan_libraries, resolve_lib_name): Call fatal_error instead of
21617 fatal and fatal_perror.
21618 * collect2.h (error, fatal, fatal_perror): Don't declare.
21619 * tlink.c: Include diagnostic-core.h.
21620 (recompile_files): Call fatal_error instead of fatal_perror.
21621 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
21622 pretty-print.o and input.o.
21623 (collect2.o, tlink.o): Update dependencies.
21625 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21627 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
21629 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21632 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
21633 COMDAT group syntax, both SPARC and x86 variants.
21634 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
21635 * configure: Regenerate.
21636 * config/sol2.h (TARGET_SOLARIS): Define.
21637 (PUSHSECTION_FORMAT): Remove.
21638 (SECTION_NAME_FORMAT): Define.
21639 * config/sol2.c: Include hashtab.h.
21640 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
21641 expansion, using SECTION_NAME_FORMAT.
21642 (solaris_comdat_htab): New variable.
21643 (struct comdat_entry): Define.
21644 (comdat_hash): New function.
21645 (comdat_eq): New function.
21646 (solaris_elf_asm_comdat_section): New function.
21647 (solaris_define_comdat_signature): New function.
21648 (solaris_code_end): New function.
21649 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
21650 (solaris_code_end): Declare.
21651 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
21652 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
21654 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
21655 Remove ATTRIBUTE_UNUSED.
21656 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
21657 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
21658 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
21659 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
21660 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
21661 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
21662 (PUSHSECTION_FORMAT): Remove.
21663 (SECTION_NAME_FORMAT): Redefine.
21665 2011-05-19 Kai Tietz <ktietz@redhat.com>
21667 * tree-cfg.c (verify_gimple_assign_binary): Barf on
21668 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
21669 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
21671 2011-05-19 Anatoly Sokolov <aesok@post.ru>
21672 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21674 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
21676 2011-05-19 Richard Guenther <rguenther@suse.de>
21678 PR middle-end/48985
21679 * tree-object-size.c (addr_object_size): If the pointed-to
21680 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
21682 2011-05-19 Richard Guenther <rguenther@suse.de>
21684 * gimple.c (gimple_types_compatible_p_1): Compare names of
21685 the types themselves.
21686 (iterative_hash_gimple_type): And hash them that way.
21687 (gimple_register_type_1): If we register a main variant properly
21688 initialize the leader to ourselves.
21690 2011-05-19 Tom de Vries <tom@codesourcery.com>
21693 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
21694 get_loop_invariant_expr_id.
21695 (get_loop_invariant_expr_id): Use get_expr_id.
21696 (parm_decl_cost): New function.
21697 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
21698 Improve bound cost estimation. Use different inv_expr_id for elim and
21701 2011-05-19 Tom de Vries <tom@codesourcery.com>
21704 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
21705 cost_base.cost == 0.
21707 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
21710 * config/i386/sse.md
21711 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
21714 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21716 PR tree-optimization/49039
21717 * tree-vrp.c (extract_range_from_binary_expr): For
21718 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
21719 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
21721 2011-05-18 Tom de Vries <tom@codesourcery.com>
21724 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
21726 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
21728 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
21729 (*tls_global_dynamic_64): Ditto.
21730 (*tls_local_dynamic_base_32_gnu): Ditto.
21731 (*tls_local_dynamic_base_64): Ditto.
21732 (tls_initial_exec_64_sun): Ditto.
21734 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
21736 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
21737 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
21739 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
21740 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
21741 * config/bfin/bfin.c (bfin_cpus): Add bf592.
21742 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21743 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
21744 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
21745 * config/bfin/elf.h (LIB_SPEC): Add bf592.
21747 2011-05-18 Joseph Myers <joseph@codesourcery.com>
21749 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
21750 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
21751 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
21752 target_thread_pointer, arm_structure_size_boundary, struct
21753 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
21754 struct abi_name, arm_all_abis): Remove.
21755 (arm_option_override) Don't process most enumerated option values here.
21756 Don't process target_fpe_name here. Work with integer not string for
21757 structure size boundary; use separate diagnostics for each case.
21758 * config/arm/arm.h (enum float_abi_type, enum
21759 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
21761 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
21762 arm_structure_size_boundary): Remove.
21763 * config/arm/arm.opt (mabi=): Use Enum and Init.
21764 (arm_abi_type): New Enum and EnumValue entries.
21765 (mfloat-abi=): Use Enum and Init.
21766 (float_abi_type): New Enum and EnumValue entries.
21767 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
21768 (mfp16-format=): Use Enum and Init.
21769 (arm_fp16_format_type): New Enum and EnumValue entries.
21770 (mstructure-size-boundary=): Use UInteger and Init.
21771 (mtp=): Use Enum and Init.
21772 (arm_tp_type): New Enum and EnumValue entries.
21774 2011-05-18 Richard Guenther <rguenther@suse.de>
21776 PR tree-optimization/49018
21777 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
21778 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
21779 gimple_has_side_effects.
21781 2011-05-18 Richard Guenther <rguenther@suse.de>
21783 * gimple.c (gimple_register_type_1): New function, split out from ...
21784 (gimple_register_type): ... here. Avoid infinite recursion.
21786 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21788 PR tree-optimization/41881
21789 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21790 reduction_chains along with a macro for its access.
21791 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
21792 (destroy_loop_vec_info): Free reduction chains.
21793 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
21794 (vect_is_slp_reduction): New function.
21795 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
21796 (vect_create_epilog_for_reduction): Support SLP reduction chains.
21797 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
21798 definition types for reduction chains.
21799 (vect_supported_load_permutation_p): Don't allow permutations for
21801 (vect_analyze_slp_instance): Support reduction chains.
21802 (vect_analyze_slp): Try to build SLP instance from reduction chains.
21803 (vect_get_constant_vectors): Handle reduction chains.
21804 (vect_schedule_slp_instance): Mark the first statement of the
21805 reduction chain as reduction.
21807 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21809 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
21810 names for group elements access.
21811 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
21812 reduction chains as well. Remove data reference and interleaving
21813 related words from the fields names.
21814 * tree-vect-loop.c (vect_transform_loop): Use new names for group
21816 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
21817 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
21818 vect_update_interleaving_chain, vect_same_range_drs,
21819 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
21820 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
21821 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
21822 vect_analyze_group_access, vect_analyze_data_ref_access,
21823 vect_create_data_ref_ptr, vect_transform_strided_load,
21824 vect_record_strided_load_vectors): Likewise.
21825 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
21826 vect_model_load_cost, vectorizable_store, vectorizable_load,
21827 vect_remove_stores, new_stmt_vec_info): Likewise.
21828 * tree-vect-slp.c (vect_build_slp_tree,
21829 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
21831 2011-05-18 Richard Guenther <rguenther@suse.de>
21833 PR middle-end/48989
21834 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
21835 operand verification.
21836 (verify_gimple_assign_binary): Likewise.
21837 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
21838 to non-1-precision BOOLEAN_TYPEs.
21840 2011-05-18 Tom de Vries <tom@codesourcery.com>
21843 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
21845 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21847 PR tree-optimization/49000
21848 * tree-ssa.c (execute_update_addresses_taken): Call
21849 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
21850 be rewritten and decl has been marked for renaming, reset
21853 2011-05-17 Joseph Myers <joseph@codesourcery.com>
21855 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
21856 enum_opts_set when testing if attributes have set -mfpmath=.
21858 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
21860 * config/mips/mips.c (mips_handle_option): Remove unused variable.
21862 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21864 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
21866 * tree-inline.c (maybe_inline_call_in_expr): Initialize
21867 id.transform_lang_insert_block with NULL.
21869 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21871 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
21872 (output_fp_compare): Change args 3 and 4 to bool.
21873 (ix86_expand_call): Change arg 6 to bool.
21874 (ix86_attr_length_immediate_default): Change arg 2 to bool.
21875 (ix86_attr_length_vex_default): Change arg 3 to bool.
21876 * config/i386/i386.md: Update all uses.
21877 * config/i386/i386.c: Ditto.
21878 (ix86_flags_dependent): Change return type to bool.
21880 2011-05-17 Richard Guenther <rguenther@suse.de>
21882 * gimple.c (type_hash_pair_compare): Fix comparison.
21884 2011-05-17 Richard Guenther <rguenther@suse.de>
21886 * gimple.c (iterative_hash_gimple_type): Simplify singleton
21887 case some more, fix final hash value of the non-singleton case.
21889 2011-05-17 Richard Guenther <rguenther@suse.de>
21893 2011-05-16 Richard Guenther <rguenther@suse.de>
21895 * gimple.c (gimple_types_compatible_p_1): Use names of the
21896 type itself, not its main variant.
21897 (iterative_hash_gimple_type): Likewise.
21899 2011-05-17 Richard Guenther <rguenther@suse.de>
21901 * gimple.c (gimple_register_canonical_type): Use the main-variant
21902 leader for computing the canonical type.
21904 2011-05-17 Nick Clifton <nickc@redhat.com>
21906 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
21909 * config/rx/rx.md: Add peephole to remove redundant extensions
21911 (bitset_in_memory): Use rx_restricted_mem_operand.
21912 (bitinvert_in_memory): Likewise.
21913 (bitclr_in_memory): Likewise.
21915 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
21916 Nick Clifton <nickc@redhat.com>
21918 * config/rx/rx.md: Add peepholes to match a register move followed
21919 by a comparison of the moved register. Replace these with an
21920 addition of zero that does both actions in one instruction.
21922 2011-05-17 Jakub Jelinek <jakub@redhat.com>
21925 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
21926 predicate to allow CONST_INT.
21927 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
21929 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21931 * opts-common.c (opt_enum_arg_to_value): New.
21932 * opts.h (opt_enum_arg_to_value): Declare.
21933 * config/i386/i386.opt (fpmath): Remove.
21934 (mfpmath=): Use Enum, Init and Save.
21935 (fpmath_unit): New Enum and EnumValue entries.
21936 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
21937 name for function fpmath state.
21938 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
21939 * config/i386/i386.c: Include diagnostic.h.
21940 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
21941 (ix86_target_string): Take enum fpmath_unit value instead of string.
21942 (ix86_debug_options): Update call to ix86_target_string.
21943 (ix86_option_override_internal): Don't process fpmath strings here.
21944 (x86_function_specific_save, ix86_function_specific_restore):
21945 Don't handle fpmath state specially.
21946 (ix86_function_specific_print): Pass fpmath state to
21947 ix86_target_string instead of printing in this function.
21948 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
21949 Handle enum attributes.
21950 (IX86_ATTR_ENUM, ix86_opt_enum): New.
21951 (ix86_valid_target_attribute_tree): Update option_strings
21952 handling. Handle fpmath as enum option.
21953 (ix86_can_inline_p): Update field names for function fpmath state.
21954 (ix86_expand_builtin): Update call to ix86_target_string.
21955 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
21956 (ix86_fpmath): Remove.
21957 * config/i386/t-i386 (i386.o): Update dependencies.
21959 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21961 PR preprocessor/48677
21962 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
21963 from decoded_options[0], not from itself.
21965 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
21967 * config/i386/constraints.md (z): New constraint.
21968 * config/i386/i386.c (c): New mode attribute.
21969 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
21970 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
21971 constraint for operand 0.
21972 (*call_vzeroupper): Ditto.
21973 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
21974 (*call_rex64_ms_sysv_vzeroupper): Ditto.
21975 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
21976 Use "lzm" constraint for operand 0.
21977 (*call_pop_vzeroupper): Ditto.
21978 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
21979 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
21980 constraint for operand 0.
21981 (*sibcall_vzeroupper): Ditto.
21982 (*sibcall_rex64_ms_sysv): Ditto.
21983 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
21984 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
21985 *sibcall_pop_1. Use "Uz" constraint for operand 0.
21986 (*sibcall_pop_vzeroupper): Ditto.
21987 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
21988 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
21989 mode iterator. Use "<c>zm" constraint for operand 1.
21990 (*call_value_vzeroupper): Ditto.
21991 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
21993 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
21994 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
21995 *call_value_pop_1. Use "lzm" constraint for operand 1.
21996 (*call_value_pop_vzeroupper): Ditto.
21997 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
21998 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
21999 mode iterator. Use "Uz" constraint for operand 1.
22000 (*sibcall_value_vzeroupper): Ditto.
22001 (*sibcall_value_rex64_ms_sysv): Ditto.
22002 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
22003 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
22004 constraint for operand 1.
22005 (*sibcall_value_pop_vzeroupper): Ditto.
22006 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
22007 and "z" constraint for operand 2.
22008 (*tls_global_dynamic_32_gnu): Ditto.
22009 (*tls_local_dynamic_base_32_gnu): Ditto.
22010 (*tls_local_dynamic_base_64): Ditto.
22011 (*tls_local_dynamic_32_once): Ditto.
22012 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
22013 Update all callers.
22014 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
22016 2011-05-16 Richard Guenther <rguenther@suse.de>
22018 * gimple.c (gimple_types_compatible_p_1): Use names of the
22019 type itself, not its main variant.
22020 (iterative_hash_gimple_type): Likewise.
22022 2011-05-16 Richard Guenther <rguenther@suse.de>
22024 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
22025 always visit pointer target and function result and argument types.
22027 2011-05-16 Jason Merrill <jason@redhat.com>
22030 * tree-inline.c (copy_statement_list): Put back recursion.
22032 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22036 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
22037 * config/avr/avr.md ("*ior<mode>qi.byte0",
22038 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
22040 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22043 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
22044 register is needed for a function argument.
22046 2011-05-16 Richard Guenther <rguenther@suse.de>
22048 * gimple.c (struct type_hash_pair): New type.
22049 (type_hash_pair_compare): New function.
22050 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
22052 2011-05-16 Revital Eres <revital.eres@linaro.org>
22054 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
22056 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22058 * config/i386/i386.md (floating point move splitters): Fix
22059 usage of standard_80387_constant_p.
22060 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
22062 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22064 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
22066 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
22068 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
22069 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
22070 (tree_ssa_lim_finalize): Likewise.
22072 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
22074 * config/i386/constraint.md (Yd, Yx): New register constraints.
22075 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
22076 Yd conditional register constraint.
22077 (*movtf_internal): Use standard_sse_constant_opcode.
22078 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
22079 Yx conditional register constraint.
22080 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
22081 Yd conditional register constraint. Use standard_sse_constant_p to
22082 check for valid SSE constants and call standard_sse_constant_opcode to
22084 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
22085 constants and call standard_sse_constant_opcode to output SSE insn.
22086 * config/i386/i386.c (ix86_option_ovverride_internal): Set
22087 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
22088 optimize_size is set.
22089 (standard_sse_constant_opcode): Output conditional AVX insn templates.
22091 2011-05-14 Tobias Burnus <burnus@net-b.de>
22093 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
22095 2011-05-13 Martin Jambor <mjambor@suse.cz>
22097 * ipa-prop.c (ipa_cst_from_jfunc): New function.
22098 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
22099 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
22100 (evaluate_conditions_for_ipcp_clone): Removed.
22101 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
22102 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
22103 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
22105 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
22107 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
22108 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
22109 lieu of MAY_HAVE_DEBUG_STMTS.
22110 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
22111 debug statements if !MAY_HAVE_DEBUG_STMTS.
22113 2011-05-13 Martin Thuresson <martint@google.com>
22115 PR gcov-profile/47793
22116 * libgcov.c (gcov_exit): Support relative profile paths.
22117 * doc/invoke.texi (-fprofile-dir): Update for above change.
22119 2011-05-13 Richard Guenther <rguenther@suse.de>
22121 * gimple.c (gimple_canonical_types_compatible_p): Do not use
22122 type-pair caching, do not compare hashes.
22124 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
22126 PR middle-end/48965
22127 * tree-cfg.c (edge_to_cases_cleanup): Return true.
22128 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
22130 2011-05-13 Kai Tietz <ktietz@redhat.com>
22132 * gimplify.c (gimplify_expr): Make sure operand is boolified.
22133 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
22134 compatible type for TRUTH_NOT_EXPR.
22136 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
22138 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
22139 (ix86_hard_regno_mode_ok): Change return value to bool. Use
22140 can_create_pseudo_p ().
22142 2011-05-13 Richard Guenther <rguenther@suse.de>
22145 * gimple.c (iterative_hash_gimple_type): Revert change in
22146 pointer target and function result and argument hashing.
22148 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
22150 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
22151 (*movxf_internal_nointeger): Ditto.
22152 (*movdf_internal_rex64): Ditto.
22153 (*movdf_internal): Ditto.
22154 (*movdf_internal_nointeger): Ditto.
22155 (*movsf_internal): Ditto.
22156 (sincos splitters): Use can_create_pseudo ().
22158 2011-05-13 Joseph Myers <joseph@codesourcery.com>
22160 * config/i386/i386-opts.h: New.
22161 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
22162 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
22163 ix86_section_threshold): Remove.
22164 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
22165 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
22167 (ix86_option_override_internal): Don't decode strings for options
22168 other than -march=, -mtune= and -mfpmath=. Don't allow for
22169 __attribute__ uses in remaining diagnostics for options with
22170 string arguments. Don't check for integer arguments being negative.
22171 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
22172 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
22173 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
22174 ix86_branch_cost, ix86_section_threshold): Remove.
22175 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
22177 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
22179 (masm=): Use Enum and Init.
22180 (asm_dialect): New Enum and EnumValue entries.
22181 (mbranch-cost=): Use UInteger.
22182 (mlarge-data-threshold=): Use UInteger and Init.
22183 (mcmodel=): Use Enum and Init.
22184 (cmodel): New Enum and EnumValue entries.
22185 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
22186 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
22187 mregparm=): Use UInteger.
22188 (mstringop-strategy=): Use Enum and Init.
22189 (stringop_alg): New Enum and EnumValue entries.
22190 (mtls-dialect=): Use Enum and Init.
22191 (tls_dialect): New Enum and EnumValue entries.
22192 (mabi=): Use Enum and Init.
22193 (calling_abi): New Enum and EnumValue entries.
22194 (mveclibabi=): Use Enum and Init.
22195 (ix86_veclibabi): New Enum and EnumValue entries.
22197 2011-05-13 Nick Clifton <nickc@redhat.com>
22199 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
22200 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
22202 2011-05-13 Kai Tietz <ktietz@redhat.com>
22204 PR middle-end/48984
22205 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
22206 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
22207 (gimple_boolify): Check for cast for boolean_type_node instead for
22210 2011-05-13 Richard Guenther <rguenther@suse.de>
22212 PR tree-optimization/48172
22213 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
22214 multiplying by number of iterations for equal step.
22215 (vect_create_cond_for_alias_checks): Likewise.
22217 2011-05-13 Andreas Schwab <schwab@redhat.com>
22219 * configure.ac: Use AS_HELP_STRING throughout.
22220 * configure: Regenerate.
22222 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
22224 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
22225 (ix86_emit_restore_regs_using_mov): Likewise.
22226 (ix86_emit_restore_sse_regs_using_mov): Likewise.
22228 2011-05-12 Anatoly Sokolov <aesok@post.ru>
22230 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
22231 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
22232 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
22233 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
22234 RTX_OK_FOR_OLO10_P): ...here.
22235 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
22238 2011-05-12 Kai Tietz <ktietz@redhat.com>
22240 * gimplify.c (gimple_boolify): Re-boolify expression
22241 arguments even if expression type is of kind BOOLEAN_TYPE.
22242 (gimplify_boolean_expr): Removed.
22243 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
22244 and XOR. Additional take care that we keep expression's type.
22245 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
22246 of TRUTH_AND|OR|XOR_EXPR.
22248 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22250 PR tree-optimization/48975
22251 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
22252 on all bbs here and free and clear ifc_bbs at the end.
22254 2011-05-12 Richard Guenther <rguenther@suse.de>
22256 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
22257 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
22258 until after simple checks.
22259 (gimple_types_compatible_p): Likewise.
22260 (iterative_hash_gimple_type): Always hash pointer targets
22261 and function return and argument types.
22262 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
22263 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
22264 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
22265 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
22266 completely in the simple compare section.
22267 (gimple_register_canonical_type): Query the cache again after
22270 2011-05-12 Richard Guenther <rguenther@suse.de>
22272 PR tree-optimization/48172
22273 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
22274 the number of iterations from the segment size calculation.
22275 (vect_create_cond_for_alias_checks): Adjust.
22277 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22280 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
22281 if validate_subreg fails.
22283 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
22285 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
22286 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
22289 2011-05-12 DJ Delorie <dj@redhat.com>
22291 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
22292 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
22293 created builtin into rx_builtins array.
22294 (rx_builtin_decl): New function.
22295 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
22297 2011-05-12 DJ Delorie <dj@redhat.com>
22298 Nick Clifton <nickc@redhat.com>
22300 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
22301 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
22302 (rx_is_legitimate_address): Add pre-decrement and post-increment
22303 addressing in HImode and QImode. Fix test for out of range
22304 REG+INT addressing.
22305 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
22306 (rx_align_for_label): Test label before extracting its usage count.
22307 (rx_adjust_insn_lengths): Fix selection of insn codes.
22308 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
22310 2011-05-11 Jason Merrill <jason@redhat.com>
22312 * tree.c (type_hash_canon): Use struct tree_type_non_common.
22314 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22316 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
22317 reindent the subsequent block.
22319 2011-05-11 Satoru Takabayashi <satorux@google.com>
22320 Paul Pluzhnikov <ppluzhnikov@google.com>
22322 * doc/install.texi (Configuration): Document --with-linker-hash-style.
22323 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
22324 * config.in: Add LINKER_HASH_STYLE.
22325 * configure.ac: Add --with-linker-hash-style.
22326 * configure: Regenerate.
22328 2011-05-11 Richard Guenther <rguenther@suse.de>
22330 PR middle-end/48964
22331 * gimple.c (iterative_hash_canonical_type): Fix typo.
22333 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
22335 * config/i386/i386.c (legitimize_tls_address)
22336 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22337 expanders directly for TARGET_GNU2_TLS. Determine pic and
22338 __tls_get_addr symbol reference here. Update call to
22339 gen_tls_global_dynamic_{32,64} for added arguments.
22340 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22341 expanders directly for TARGET_GNU2_TLS. Determine
22342 __tls_get_addr symbol reference here. Update call to
22343 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
22344 unique UNSPEC REG_EQUIV to libcall block.
22345 (ix86_tls_get_addr): Declare static.
22346 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
22347 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
22348 Do not determine pic and __tls_get_addr symbol reference here. Do not
22349 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
22350 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
22351 (tls_global_dynamic_64): Add operand 2. Do not determine
22352 __tls_get_addr symbol reference here. Do not call
22353 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
22354 (tls_local_dynamic_base64): Ditto for operand 1.
22356 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22358 * function.c (expand_function_start): Initialize stack_check_probe_note
22359 only if the generic stack checking mechanism is used.
22361 2011-05-11 Richard Guenther <rguenther@suse.de>
22363 PR tree-optimization/15256
22364 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
22365 (A & B) | C, combine (A op CST1) op CST2.
22366 (tree_ssa_forward_propagate_single_use_vars): Only bother to
22367 visit assigns that have uses.
22369 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
22371 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
22372 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
22373 (unpack_ts_type_common_value_fields): ...this. Update comment.
22374 (unpack_value_fields): Adjust for renaming.
22375 (lto_input_ts_type_tree_pointers): Split into...
22376 (lto_input_ts_type_common_tree_pointer): ...this and...
22377 (lto_input_ts_type_non_common_tree_pointers): ...this.
22378 (lto_input_tree_pointers): Adjust for above split.
22379 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
22380 (pack_ts_type_common_value_fields): ...this. Update comment.
22381 (lto_output_ts_type_tree_pointers): Split into...
22382 (lto_output_ts_type_common_tree_pointers): ...this and...
22383 (lto_output_ts_type_non_common_tree_pointers): ...this.
22384 (lto_output_tree_pointers): Adjust for above split.
22385 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
22386 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
22387 * stor-layout.c (vector_type_mode): Adjust location of mode field.
22388 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
22390 (struct tree_type): Split into...
22391 (struct tree_type_common: ...this and...
22392 (struct tree_type_with_lang_specific): ...this and...
22393 (struct tree_type_non_common): ...this. Adjust accessor macros
22395 (TYPE_VALUES_RAW): Define.
22396 (union tree_node): Update for above changes.
22397 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
22398 TS_TYPE_NON_COMMON.
22399 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
22400 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
22401 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
22402 * treestructu.def (TS_TYPE): Remove.
22403 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
22406 2011-05-11 Jakub Jelinek <jakub@redhat.com>
22409 * tree-ssa.c (reset_debug_uses): New function.
22410 * tree-flow.h (reset_debug_uses): New prototype.
22411 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
22412 * tree-loop-distribution.c (generate_loops_for_partition): Call
22413 reset_debug_uses on the stmts that will be removed. Keep around
22414 all debug stmts, don't count them as bits in partition bitmap.
22415 (generate_builtin): Don't count debug stmts or labels as bits in
22418 2011-05-11 Richard Guenther <rguenther@suse.de>
22420 * gimple.c (gimple_type_hash_1): Merge with ...
22421 (gimple_type_hash): ... this.
22422 (gtc_visit): Remove mode parameter and simplify accordingly.
22423 (gimple_types_compatible_p_1): Likewise.
22424 (gimple_types_compatible_p): Likewise.
22425 (iterative_hash_gimple_type): Likewise.
22427 (gimple_type_eq): Adjust.
22429 2011-05-11 Revital Eres <revital.eres@linaro.org>
22431 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
22432 enters the branch create an anti edge in the opposite direction
22433 to prevent the creation of reg-moves.
22434 * modulo-sched.c: Adjust comment to reflect the fact we are
22435 scheduling closing branch.
22436 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
22437 (stage_count): New field in struct partial_schedule.
22438 (calculate_stage_count): New function.
22439 (normalize_sched_times): Rename to reset_sched_times and handle
22440 incrementing the sched time of the nodes by a constant value
22441 passed as parameter.
22442 (duplicate_insns_of_cycles): Skip closing branch.
22443 (sms_schedule_by_order): Schedule closing branch.
22444 (ps_insn_find_column): Handle closing branch.
22445 (sms_schedule): Call reset_sched_times and adjust the code to
22446 support scheduling of the closing branch.
22447 (ps_insert_empty_row): Update calls to normalize_sched_times
22448 and rotate_partial_schedule functions.
22450 2011-05-11 Richard Guenther <rguenther@suse.de>
22452 PR middle-end/48953
22453 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
22455 2011-05-11 Joseph Myers <joseph@codesourcery.com>
22457 * opts.c (finish_options): Move warning settings from process_options.
22458 * toplev.c (process_options): Move warning settings to finish_options.
22460 2011-05-11 Richard Guenther <rguenther@suse.de>
22462 PR tree-optimization/18041
22463 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
22464 (simplify_bitwise_binary): ... this. Handle operand conversions
22465 by applying them to the result instead.
22466 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
22468 2011-05-11 Richard Guenther <rguenther@suse.de>
22470 * gimple.c (gimple_canonical_types_compatible_p): Split out
22471 from gimple_types_compatible_p and friends. Do not recurse
22472 to pointed-to types.
22473 (gimple_canonical_type_eq): Use it.
22474 (iterative_hash_canonical_type): Split out from
22475 iterative_hash_gimple_type and friends. Do not recurse
22476 to pointed-to types.
22477 (gimple_canonical_type_hash): Use it, allocate the hash here.
22479 2011-05-11 Revital Eres <revital.eres@linaro.org>
22481 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
22482 recognizing doloop.
22484 2011-05-11 Revital Eres <revital.eres@linaro.org>
22486 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
22487 instead of PREV_INSN.
22489 2011-05-11 Revital Eres <revital.eres@linaro.org>
22491 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
22492 * loop-doloop.c (doloop_condition_get): Likewise.
22493 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
22495 * config/arm/arm.md (*addsi3_compare0): Remove "*".
22497 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
22499 * tree.def (CASE_LABEL_EXPR): Add an operand.
22500 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
22502 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22504 * c-decl.c (c_override_global_bindings_to_false): Remove.
22505 (global_bindings_p): Don't check
22506 c_override_global_bindings_to_false.
22507 * c-tree.h (c_override_global_bindings_to_false): Remove.
22508 * c-typeck.c (composite_type): Don't set
22509 c_override_global_bindings_to_false.
22511 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
22513 PR target/48857, 48495
22514 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
22516 (VSX_MOVE_MODE): Ditto.
22517 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
22518 VSX vector types. Add V2DImode.
22519 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
22520 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
22521 (MODES_TIEABLE_P): Ditto.
22523 * config/rs6000/rs6000.c (rs6000_emit_move): Use
22524 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
22526 (init_cumulative_args): Ditto.
22527 (rs6000_function_arg_boundary): Ditto.
22528 (rs6000_function_arg_advance_1): Ditto.
22529 (rs6000_function_arg): Ditto.
22530 (rs6000_function_ok_for_sibcall): Ditto.
22531 (emit_frame_save): Ditto.
22532 (rs6000_function_value): Ditto.
22533 (rs6000_libcall_value): Ditto.
22535 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22537 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22538 i386/darwin-lib.h to $libgcc_tm_file.
22539 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
22541 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22543 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
22545 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22547 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
22548 * config/rs6000/rs6000-tables.opt: New file (generated).
22549 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
22550 rs6000/rs6000-tables.opt to extra_options.
22551 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
22552 * config/rs6000/rs6000.c (rs6000_select): Remove.
22553 (processor_target_table): Move contents to rs6000-cpus.def.
22554 (darwin_rs6000_override_options): Check
22555 global_options_set.x_rs6000_cpu_index instead of
22556 rs6000_select[1].string.
22557 (rs6000_option_override_internal): Likewise.
22558 (rs6000_handle_option): Don't assert that global structures are in
22559 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
22560 (rs6000_default_cpu): New variable.
22561 (rs6000_file_start): Set it instead of local default_cpu. Check
22562 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
22563 global_options_set.x_rs6000_tune_index instead of rs6000_select.
22564 (rs6000_darwin_file_start): Check rs6000_default_cpu and
22565 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
22566 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
22567 rs6000_select): Remove.
22568 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
22570 (mcpu=, mtune=): Use Var, Init, Enum and Save.
22571 * config/rs6000/t-rs6000
22572 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
22573 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22574 global_options_set.x_rs6000_cpu_index instead of
22575 rs6000_select[1].string.
22576 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22577 global_options_set.x_rs6000_cpu_index instead of
22578 rs6000_select[1].string.
22580 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22582 * config.gcc (libgcc_tm_file): Define instead of including files
22583 from ../../libgcc/config/ in tm_file.
22584 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
22585 * configure: Regenerate.
22586 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
22587 libgcc_tm.h, cs-libgcc_tm.h): New.
22588 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
22589 (clean): Remove libgcc_tm.h.
22590 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
22591 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
22592 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
22594 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
22597 * config/avr/avr.c (avr_ret_register): Return unsigned int
22599 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
22600 it to avr_libcall_value.
22601 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
22603 (avr_expand_binop_builtin): Ditto.
22604 (avr_expand_unop_builtin): Ditto.
22606 2011-05-10 DJ Delorie <dj@redhat.com>
22608 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
22609 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
22610 * config/rx/rx.c (rx_align_for_label): Add label and
22611 uses_threshold parameters. Do not align when the label is not
22613 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
22615 2011-05-10 Richard Guenther <rguenther@suse.de>
22617 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
22618 a series of conversions and apply foldings similar to what
22620 (tree_ssa_forward_propagate_single_use_vars): Call it.
22622 2011-05-10 Jakub Jelinek <jakub@redhat.com>
22624 PR tree-optimization/48611
22625 PR tree-optimization/48794
22626 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
22627 referenced from RESX or EH_DISPATCH arguments.
22630 * dfp.c (decimal_to_decnumber): Handle conversion from
22631 dconst{1,2,m1,half}.
22633 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22635 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
22636 for !flag_prefer_avx128.
22637 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
22639 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22641 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
22642 (fold_ternary_loc): Use expr_location_or.
22644 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
22647 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
22648 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
22649 Pmode and mem_mode is not VOIDmode.
22651 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
22653 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
22654 TYPE_QUAL_RESTRICT): Convert to enum.
22656 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22658 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
22659 (const_pow2_1_to_8_operand): Ditto.
22660 (const_pow2_1_to_128_operand): Ditto.
22661 (const_pow2_1_to_32768_operand): Ditto.
22662 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
22663 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
22664 in insn constraint to check integer value of operand 3.
22665 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
22667 (PINSR_MODE): New mode iterator.
22668 (sse2p4_1): New mode attribute.
22669 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
22670 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
22671 iterator. Use const_int_operand instead of
22672 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
22673 exact_log2 in insn constraint to check integer value of operand 3.
22675 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22677 * config/i386/sse.md (blendbits): Remove mode attribute.
22678 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
22679 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
22680 Check integer value of operand 3 in insn constraint.
22682 2011-05-09 Richard Guenther <rguenther@suse.de>
22684 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
22686 (lto_symtab_merge): Likewise. Do not register types here.
22687 (lto_symtab_merge_decls_2): Likewise.
22688 (lto_symtab_merge_decls_1): Likewise.
22689 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
22690 * gimple.c (enum gtc_mode): Declare.
22691 (gimple_types_compatible_p): Make static.
22693 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22695 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
22696 temporary register to match Pmode.
22698 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22700 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
22701 and *vec_concatv4si_1_avx.
22703 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22705 PR rtl-optimization/48927
22706 * ira-conflicts.c (commutative_constraint_p): Use
22707 recog_data.alternative_enabled_p to disable alternatives where
22708 "enabled" attribute is false.
22709 (get_dup_num): Ditto.
22710 * ira-lives.c (single_reg_class): Ditto.
22711 (ira_implicitly_set_insn_hard_regs): Ditto.
22713 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22715 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
22716 (dataflow_set_preserve_mem_locs): Likewise.
22718 2011-05-09 Philipp Thomas <pth@suse.de>
22720 * config/mep/mep.c (mep_validate_vliw): Syntax description
22721 should not be translated.
22723 2011-05-09 Joseph Myers <joseph@codesourcery.com>
22725 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
22726 * config/mips/mips-tables.opt: New file (generated).
22727 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
22728 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
22729 MIPS_ARCH_OPTION_NATIVE): Define.
22730 * config/mips/mips.c (mips_cpu_info_table): Move contents to
22732 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
22733 mips_parse_cpu): Remove.
22734 (mips_cpu_info_from_opt, mips_default_arch): New.
22735 (mips_handle_option): Don't assert that global structures are in
22736 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
22737 (mips_option_override): Use new variables and functions to set
22738 state of these options. Use strcmp to check for individual CPU names.
22739 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
22741 * config/mips/mips.opt (march=): Use ToLower and Enum.
22742 (mips): Use ToLower, Enum and Var.
22743 (mtune=): Use ToLower and Enum.
22744 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
22746 2011-05-08 Jan Hubicka <jh@suse.cz>
22748 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
22749 Arrange type pairs to be UID ordered.
22750 (gimple_lookup_type_leader): Make inline.
22752 2011-05-09 Nick Clifton <nickc@redhat.com>
22755 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
22759 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
22762 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
22764 * combine.c (simplify_comparison): Abstract out parts into...
22765 (simplify_compare_const): ... new function.
22766 (try_combine): Generalize parallel arithmetic/compare combining
22767 to call simplify_compare_const() and CANONICALIZE_COMPARE().
22769 2011-05-08 Jan Hubicka <jh@suse.cz>
22771 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
22772 (cgraph_create_virtual_clone): Call hooks once virtual clone
22774 * cgraph.h (cgraph_clone_node): Update prototype.
22775 * ipa-cp.c (ipcp_estimate_growth): Use
22776 estimate_ipcp_clone_size_and_time.
22777 * ipa-inline-transform.c (clone_inlined_nodes): Update.
22778 * lto-cgraph.c (input_node): Update.
22779 * ipa-inline.c (recursive_inlining): Update.
22780 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
22781 (evaluate_conditions_for_known_args): Break out from ...
22782 (evaluate_conditions_for_edge): ... here.
22783 (evaluate_conditions_for_ipcp_clone): New function.
22784 (inline_node_duplication_hook): Update clone summary based
22786 (estimate_callee_size_and_time): Rename to ...
22787 (estimate_node_size_and_time): take NODE instead of EDGE;
22788 take POSSIBLE_TRUTHS as argument.
22789 (estimate_callee_size_and_time): Update.
22790 (estimate_ipcp_clone_size_and_time): New function.
22791 (do_estimate_edge_time): Update.
22793 2011-05-08 Richard Guenther <rguenther@suse.de>
22795 PR middle-end/48908
22796 PR middle-end/48905
22797 * expmed.c (expand_shift_1): Compute adjusted constant shift
22800 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22802 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
22804 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22806 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
22808 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
22810 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
22812 2011-05-07 Jan Hubicka <jh@suse.cz>
22814 * ipa-inline-transform.c (inline_call): Account when program size
22816 * ipa-inline.c (relative_time_benefit): New function.
22817 (edge_badness): Reorganize to be power 2 based; fix thinko when
22818 computing badness for negative growth; update comments to match
22819 reality; better dumps.
22821 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
22823 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
22824 type to bool and adjust comment.
22825 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
22826 (fold_mathfn_compare): Remove calls to global_bindings_p.
22827 (fold_inf_compare): Likewise.
22828 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
22829 * c-tree.h (global_bindings_p): Adjust prototype.
22830 * c-decl.c (global_bindings_p): Return bool and simplify.
22832 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
22834 PR tree-optimization/48837
22835 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
22836 when accumulator transformation is performed.
22838 2011-05-06 Jan Hubicka <jh@suse.cz>
22840 * i386.h (ix86_tune_indices): Add
22841 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
22842 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
22843 * i386.c (initial_ix86_tune_features): Add
22844 X86_SOFTARE_PREFETCHING_BENEFICIAL.
22845 (software_prefetching_beneficial_p): Remove predicate.
22846 (ix86_option_override_internal): Use new macro.
22848 2011-05-06 Jan Hubicka <jh@suse.cz>
22850 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
22852 2011-05-06 Jan Hubicka <jh@suse.cz>
22854 * cgraph.c (cgraph_add_thunk): Create real function node instead
22855 of alias node; finalize it and mark needed/reachale; arrange visibility
22856 to be right and add it into the corresponding same comdat group list.
22857 (dump_cgraph_node): Dump thunks.
22858 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
22859 cgraph_function_with_gimple_body_p,
22860 cgraph_first_function_with_gimple_body,
22861 cgraph_next_function_with_gimple_body): New functions.
22862 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
22864 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
22865 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22866 * cgraphunit.c (cgraph_finalize_function): Only look into possible
22867 devirtualization when optimizing.
22868 (verify_cgraph_node): Verify thunks.
22869 (cgraph_analyze_function): Analyze thunks.
22870 (cgraph_mark_functions_to_output): Output thunks only in combination
22871 with function they are assigned to.
22872 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
22873 alias into normal node.
22874 (assemble_thunks): New functoin.
22875 (cgraph_expand_function): Use it.
22876 * lto-cgraph.c (lto_output_node): Stream thunks.
22877 (input_overwrite_node): Stream in thunks.
22878 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
22879 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
22880 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
22881 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
22882 (inline_analyze_function): Do not care about thunk jump functions.
22883 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
22884 * ipa-prop.c (ipa_prop_write_jump_functions): Use
22885 cgraph_function_with_gimple_body_p.
22886 * passes.c (do_per_function_toporder): Use
22887 cgraph_function_with_gimple_body_p.
22888 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22889 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
22890 (function_called_by_processed_nodes_p): Likewise.
22892 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22894 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
22895 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
22897 (mabi=): Replace with separate entries for mabi=altivec,
22898 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
22899 mabi=ieeelongdouble and mabi=ibmlongdouble.
22900 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
22901 check for -mabi=spe without SPE ABI support here.
22902 (rs6000_handle_option): Replace OPT_mabi_ handling with
22903 OPT_mabi_altivec and OPT_mabi_spe handling.
22905 2011-05-06 Cary Coutant <ccoutant@google.com>
22907 * dwarf2out.c (contains_subprogram_definition): New function.
22908 (should_move_die_to_comdat): Call it.
22910 2011-05-06 Jeff Law <law@redhat.com>
22912 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
22913 remove_ctrl_stmt_and_useless_edges.
22914 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
22915 (fixup_template_block, thread_single_edge): Likewise.
22916 (mark_threaded_blocks): Use THREAD_TARGET.
22918 2011-05-06 Alan Modra <amodra@gmail.com>
22921 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22922 const0_rtx as the arg to the dummy __tls_get_addr libcall.
22924 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22926 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
22927 constraint modifier to "r".
22929 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22931 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
22932 fall through for OPT_mcmodel_.
22934 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22936 * config/s390/s390.c (s390_asm_trampoline_template): Comment
22938 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
22940 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22943 * config/arm/arm.opt (marm): Document it.
22944 (mthumb): Reject negative variant.
22946 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22949 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22950 Fix typo in "ccvt" variable name.
22952 2011-05-06 Tristan Gingold <gingold@adacore.com>
22955 * config/vms/vms-ar.c (main): Remove cwd variable.
22957 2011-05-06 Jakub Jelinek <jakub@redhat.com>
22960 * var-tracking.c (prepare_call_arguments): Move else before #endif.
22962 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
22964 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
22965 * gimplify.c (gimplify_switch_expr): Likewise.
22966 * omp-low.c (expand_omp_sections): Likewise.
22967 * tree-eh.c (lower_try_finally_switch): Likewise.
22968 (lower_eh_dispatch): Likewise.
22969 * tree.h (build_case_label): Declare.
22970 * tree.c (build_case_label): Define.
22972 2011-05-05 Jason Merrill <jason@redhat.com>
22975 * tree-inline.c (copy_tree_r): Use copy_statement_list.
22976 (copy_statement_list): Don't recurse.
22977 * stor-layout.c (copy_self_referential_tree_r): Don't allow
22980 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22982 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
22983 through from -mfpu= handling.
22984 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
22986 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
22988 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
22991 2011-05-05 Steve Ellcey <sje@cup.hp.com>
22993 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
22995 (hppa[12]*-*-hpux11*): Ditto.
22996 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
22997 * config/ia64/hpux-unix2003.h: New.
22998 * config/pa/pa-hpux1131.opt: New.
22999 * config/pa/pa-hpux1131.h: New.
23000 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
23001 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
23002 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
23004 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23007 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
23008 instead of mode as 3rd argument to recursive call.
23009 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
23010 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
23012 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
23013 don't give up if mode is Pmode and mem_mode is not VOIDmode.
23014 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
23015 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
23017 2011-05-05 Julian Brown <julian@codesourcery.com>
23019 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
23020 parenthesis in D-register case.
23022 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23024 * opt-functions.awk (var_type_struct): Handle Enum options.
23025 * optc-gen.awk: Don't check range of variables of character type.
23026 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
23027 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
23028 rs6000_sdata_name, rs6000_explicit_options): Remove.
23029 (rs6000_option_override_internal): Check for -malign-power here.
23030 Use global_options_set instead of rs6000_explicit_options.
23031 (rs6000_parse_fpu_option): Remove.
23032 (rs6000_handle_option): Access variables via opts and opts_set
23033 pointers. Use error_at and warning_at. Add fall-through
23034 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
23035 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
23036 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
23037 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
23038 here. Don't use rs6000_parse_fpu_option.
23039 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
23040 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
23041 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
23042 (mrecip=): Use Var.
23043 (mspe): Use Var and Save.
23044 (mtraceback=): Use Enum and Var.
23045 (rs6000_traceback_type): New Enum and EnumValue entries.
23046 (mfloat-gprs=): Use Enum, Var and Save.
23047 (rs6000_float_gprs): New Enum and EnumValue entries.
23048 (mlong-double-): use Var and Save.
23049 (msched-costly-dep=, minsert-sched-nops=): Use Var.
23050 (malign-): Use Enum and Var.
23051 (rs6000_alignment_flags): New Enum and EnumValue entries.
23053 (fpu_type_t): New Enum and EnumValue entries.
23054 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23055 global_options_set instead of rs6000_explicit_options.
23056 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23057 global_options_set instead of rs6000_explicit_options.
23058 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23059 global_options_set instead of rs6000_explicit_options.
23060 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23061 global_options_set instead of rs6000_explicit_options.
23062 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
23063 global_options_set instead of rs6000_explicit_options.
23064 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23065 global_options_set instead of rs6000_explicit_options.
23066 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
23068 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23069 global_options_set instead of rs6000_explicit_options.
23070 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
23071 (rs6000_cmodel): New Enum and EnumValue entries.
23072 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23073 global_options_set instead of rs6000_explicit_options.
23074 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
23075 (mtls-size=): Use Enum and Var.
23076 (rs6000_tls_size): New Enum and EnumValue entries.
23078 2011-05-05 Michael Matz <matz@suse.de>
23080 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
23081 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
23082 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
23083 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
23084 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
23085 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
23086 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
23087 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
23088 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
23089 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
23090 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
23091 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
23092 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
23093 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
23094 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
23095 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
23097 2011-05-05 Richard Guenther <rguenther@suse.de>
23099 * expmed.c (expand_variable_shift): Rename to ...
23100 (expand_shift_1): ... this. Take an expanded shift amount.
23101 For rotates recurse directly not building trees for the shift amount.
23102 (expand_variable_shift): Wrap around expand_shift_1.
23103 (expand_shift): Adjust.
23105 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23107 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
23109 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
23111 * tree.h (get_pending_sizes): Remove prototype.
23112 (put_pending_size): Likewise.
23113 (put_pending_sizes): Likewise.
23114 * stor-layout.c (pending_sizes): Delete.
23115 (get_pending_sizes): Likewise.
23116 (put_pending_size): Likewise.
23117 (put_pending_sizes): Likewise.
23118 (variable_size): Do not call put_pending_size and tidy up.
23119 * function.h (struct function): Remove dont_save_pending_sizes_p.
23120 * lto-streamer-in.c (input_function): Do not stream it.
23121 * lto-streamer-out.c (output_function): Likewise.
23122 * tree-inline.c (initialize_cfun): Do not copy it.
23123 * c-decl.c (store_parm_decls): Do not set it.
23124 * omp-low.c (create_task_copyfn): Likewise.
23125 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23127 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
23129 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
23131 (*movdf_internal): Ditto.
23132 (*movdf_internal_nointeger): Ditto.
23133 (*movsf_internal): Ditto.
23135 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23137 * c-decl.c (finish_decl): Don't call get_pending_sizes.
23138 (grokparm): Add parameter expr. Pass it to grokdeclarator.
23139 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
23140 (c_variable_size): Remove.
23141 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
23142 call put_pending_sizes.
23143 (get_parm_info): Add parameter expr. Use it to set
23144 arg_info->pending_sizes.
23145 (store_parm_decls): Use arg_info->pending_sizes instead or calling
23147 * c-parser.c (c_parser_parms_declarator): Update call to
23148 c_parser_parms_list_declarator.
23149 (c_parser_parms_list_declarator): Take parameter expr. Update
23150 call to push_parm_decl. Update recursive call. Don't call
23151 get_pending_sizes. Update calls to get_parm_info.
23152 (c_parser_objc_method_definition): Update calls to
23153 c_parser_objc_method_decl and objc_start_method_definition.
23154 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
23155 (c_parser_objc_method_decl): Add parameter expr. Update call to
23157 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
23158 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
23159 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
23161 2011-05-05 Michael Hope <michael.hope@linaro.org>
23164 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
23165 __ARM_EABI__ hosts.
23167 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23169 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23170 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
23171 (spu_output_mi_thunk): New function.
23173 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23175 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
23176 targetm.asm_out.print_operand.
23177 * config/sol2.c: Include target.h.
23179 2011-05-04 Jan Hubicka <jh@suse.cz>
23181 * ipa-inline.c (reset_edge_caches): New function.
23182 (update_caller_keys): Add check_inlinablity_for; do not
23183 reset edge caches; remove now unnecesary loop.
23184 (update_callee_keys): Add comments; reset node_growth_cache of callee.
23185 (update_all_callee_keys): Likewise.
23186 (inline_small_functions): Sanity check cache; update code
23189 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
23191 PR rtl-optimization/47612
23192 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
23193 as the last insn of the sequence to be moved.
23195 2011-05-04 Tobias Burnus <burnus@net-b.de>
23198 * doc/invoke.texi (Ofast): Document that it
23199 enables Fortran's -fno-protect-parens.
23201 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23203 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
23205 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
23207 * stor-layout.c (variable_size): Do not issue errors.
23209 2011-05-04 Richard Guenther <rguenther@suse.de>
23211 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
23212 for array-ref indices.
23213 (tree_coverage_counter_addr): Likewise.
23214 (build_fn_info_type): Use size_int for index types.
23215 (build_gcov_info): Likewise.
23217 2011-05-04 Richard Guenther <rguenther@suse.de>
23219 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
23221 * c-typeck.c (really_start_incremental_init): Use bitsize_int
23222 for constructor indices.
23223 (push_init_level): Likewise.
23225 2011-05-04 Richard Guenther <rguenther@suse.de>
23227 * explow.c (promote_mode): Move variable declarations before code.
23229 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
23231 * tree.h (build_function_type_array): Declare.
23232 (build_varargs_function_type_array): Declare.
23233 (build_function_type_vec, build_varargs_function_type_vec): Define.
23234 * tree.c (build_function_type_array_1): New function.
23235 (build_function_type_array): New function.
23236 (build_varargs_function_type_array): New function.
23238 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
23240 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
23241 before setting STMT_VINFO_TYPE.
23243 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23245 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
23246 instead of spu_pass_by_reference.
23248 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23250 * calls.c (emit_library_call_value_1): Invoke
23251 promote_function_mode hook on libcall arguments.
23252 * explow.c (promote_function_mode, promote_mode): Handle TYPE
23253 argument being NULL.
23254 * targhooks.c (default_promote_function_mode): Lisewise.
23255 * config/s390/s390.c (s390_promote_function_mode): Likewise.
23256 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
23258 * doc/tm.texi: Document that TYPE argument might be NULL.
23260 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23262 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
23264 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23267 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
23269 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23271 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
23272 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
23274 * mips-tfile.c: ... here.
23275 Don't include coretypes.h, tm.h, filenames.h.
23276 (saber_stop): Remove definition and all calls.
23277 [__SABER__]: Remove.
23278 (__LINE__): Remove default.
23279 (Size_t, Ptrdiff_t): Remove definitions.
23280 Replace by size_t, ptrdiff_t.
23281 [!MIPS_DEBUGGING_INFO]: Remove.
23282 (SHASH_SIZE, THASH_SIZE): Remove defaults.
23283 (progname): Add const.
23285 Replace all uses by static.
23286 (ALIGN_SYMTABLE_OFFSET): Remove default.
23287 * mips-tdump.c: Don't include coretypes.h, tm.h.
23288 Remove !MIPS_IS_STAB guard.
23289 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
23290 $(TM_H), filenames.h dependencies.
23291 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
23293 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23296 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
23297 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
23299 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23302 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
23303 account and save/restore RETS.
23304 (PROFILE_BEFORE_PROLOGUE): Define.
23305 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
23306 the push insn to use predecrement.
23308 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23311 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
23313 2011-05-04 Nick Clifton <nickc@redhat.com>
23315 * config/mn10300/mn10300.c: Include cfgloop.h.
23317 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
23318 Lcc or a FLcc insn into the instruction stream.
23319 (mn10300_block_contains_call): New function. Returns true if the
23320 given basic block contains a CALL insn.
23321 (mn10300_loop_contains_call_insn): New function. Returns true if
23322 the given loop contains a CALL insn.
23323 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
23324 to use the SETLB and Lcc or FLcc insns.
23325 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
23326 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
23327 * config/mn10300/mn10300.opt (msetlb): New option. Used to
23328 disable the SETLB optimization.
23329 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
23330 __SETLB__ or __NO_SETLB__.
23331 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
23332 (movsf_internal): Handle MDR register.
23333 (cmpsi): Make visible.
23334 (setlb): New pattern.
23335 (Lcc): New pattern.
23336 (FLcc): New pattern.
23338 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23341 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
23342 for reg<->xmm moves.
23343 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
23344 (vec_concatv2di_rex64_sse): Ditto.
23345 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
23346 (*vec_extractv2di_1_rex64): Ditto.
23349 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23351 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23353 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
23355 2011-05-04 Richard Guenther <rguenther@suse.de>
23357 * tree.h (int_const_binop): Remove notrunc argument.
23358 * fold-const.c (int_const_binop): Remove notrunc argument. Always
23359 create integer constants that are properly truncated.
23360 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
23361 (const_binop): Remove zero notrunc argument to int_const_binop.
23362 (size_binop_loc): Likewise.
23363 (fold_div_compare): Likewise.
23364 (maybe_canonicalize_comparison_1): Likewise.
23365 (fold_comparison): Likewise.
23366 (fold_binary_loc): Likewise.
23367 (multiple_of_p): Likewise.
23368 * expr.c (store_constructor): Likewise.
23369 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23370 (maybe_fold_stmt_addition): Likewise.
23371 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
23372 * stor-layout.c (layout_type): Likewise.
23373 * tree-data-ref.c (tree_fold_divides_p): Likewise.
23374 * tree-sra.c (build_ref_for_offset): Likewise.
23375 (build_user_friendly_ref_for_offset): Likewise.
23376 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
23377 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
23378 * tree-ssa-loop-niter.c (inverse): Likewise.
23379 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
23380 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
23381 * tree-switch-conversion.c (check_range): Likewise.
23382 (build_constructors): Likewise.
23383 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
23384 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
23385 (extract_range_from_assert): Likewise.
23386 (vrp_int_const_binop): Likewise.
23387 (extract_range_from_binary_expr): Likewise.
23388 (extract_range_from_unary_expr): Likewise.
23389 (check_array_ref): Likewise.
23390 (find_case_label_range): Likewise.
23391 (simplify_div_or_mod_using_ranges): Likewise.
23392 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
23393 comparing case labels for merging.
23395 2011-05-03 Mark Wielaard <mjw@redhat.com>
23397 * dwarf2out.c (debug_str_hash_forced): Removed.
23398 (gen_label_for_indirect_string): Removed.
23399 (get_debug_string_label): Removed.
23400 (AT_string_form): Generate label directly.
23401 (output_indirect_string): Test indirect_string_node for
23402 DW_FORM_strp instead of checking label and refcount.
23403 (prune_indirect_string): Removed.
23404 (prune_unused_types): Don't check debug_str_hash_forced or
23405 call prune_indirect_string.
23407 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23410 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
23412 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23416 * combine.c (try_combine): Skip debug insns at m_split tests.
23418 2011-04-26 Mark Wielaard <mjw@redhat.com>
23421 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
23422 when info_section_emitted.
23424 2011-05-03 Joseph Myers <joseph@codesourcery.com>
23426 * config/mips/mips-opts.h: New.
23427 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
23429 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
23430 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
23431 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
23433 * config/mips/mips.h (enum mips_code_readable_setting): Move to
23435 (mips_abi, mips_code_readable): Don't declare.
23436 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
23437 (mabi=): Use Enum and Var.
23438 (mips_abi): New Enum and EnumValue entries.
23439 (mcode-readable=): Use Enum and Var.
23440 (mips_code_readable_setting): New Enum and EnumValue entries.
23441 (mr10k-cache-barrier=): Use Enum and Var.
23442 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
23444 2011-05-03 Jan Hubicka <jh@suse.cz>
23446 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
23447 replace hash by pointer map.
23448 (cgraph_node_set_element_def, cgraph_node_set_element,
23449 const_cgraph_node_set_element, varpool_node_set_element_def,
23450 varpool_node_set_element, const_varpool_node_set_element): Remove.
23451 (free_cgraph_node_set, free_varpool_node_set): New function.
23452 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
23453 * tree-emutls.c: Free varpool node set.
23454 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
23455 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23456 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
23457 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23458 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
23459 Move here from ipa.c; implement using pointer_map
23460 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
23461 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23462 debug_cgraph_node_set, varpool_node_set_new,
23463 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23464 dump_varpool_node_set, debug_varpool_node_set):
23465 Move to ipa-uitls.c.
23466 * passes.c (ipa_write_summaries): Update.
23468 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23470 From Mike Frysinger:
23471 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
23472 bf542/bf544/bf547/bf548/bf549.
23474 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23476 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
23478 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23480 From Bernd Schmidt:
23481 * config/bfin/bfin.md (MOVCC): New mode_macro.
23482 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
23483 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
23484 comments from generated assembly.
23486 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23489 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
23490 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
23491 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
23492 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
23493 * config/bfin/lib1funcs.asm (___muldi3): New function.
23495 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23497 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
23498 build_function_type_list instead of build_function_type.
23499 Rearrange initialization of `args' to do so.
23501 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23503 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
23504 instead of build_function_type.
23506 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23508 * config/rs6000/rs6000.c (spe_init_builtins): Call
23509 build_function_type_list instead of build_function_type.
23510 (paired_init_builtins, altivec_init_builtins): Likewise.
23511 (builtin_function_type): Likewise.
23513 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23515 * config/sh/sh.c (sh_media_init_builtins): Call
23516 build_function_type_list instead of build_function_type.
23518 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23520 * config/sparc/sparc.c (sparc_file_end): Call
23521 build_function_type_list instead of build_function_type.
23523 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23525 * config/alpha/alpha.c (alpha_init_builtins): Call
23526 build_function_type_list instead of build_function_type.
23528 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23530 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
23531 build_function_type_list instead of build_function_type.
23533 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23535 * config/iq2000/i2000.c (iq2000_init_builtins): Call
23536 build_function_type_list instead of build_function_type.
23537 Delete `endlink' variable.
23539 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23541 * config/avr/avr.c (avr_init_builtins): Call
23542 build_function_type_list instead of build_function_type.
23544 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23546 * config/picochip/picochip.c (picochip_init_builtins): Call
23547 build_function_type_list instead of build_function_type.
23548 Delete `endlink' variable.
23550 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23552 * config/bfin/bfin.c (bfin_init_builtins): Call
23553 build_function_type_list instead of build_function_type.
23555 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23558 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
23559 that's not CONST_INT. Seemingly redundant check is due to PR39768.
23561 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23564 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
23565 libbffastfp overrides libgcc when -mfast-fp.
23567 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23569 Originally from Bernd Schmidt
23570 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
23571 * config/bfin/bfin.c (override_options): Test it and error if
23574 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23576 Originally From Bernd Schmidt
23577 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
23580 2011-05-03 Jeff Law <law@redhat.com>
23582 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
23583 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
23584 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
23585 than accessing AUX field directly. Free the AUX field before
23587 (thread_block, thread_through_loop_header): Likewise.
23588 (thread_single_edge, mark_threaded_blocks): Likewise.
23589 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
23590 (register_jump_thread): Do not attempt to thread to a NULL edge.
23592 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23594 * function.c (init_function_start): Call decide_function_section.
23595 * varasm.c (decide_function_section): New function.
23596 (assemble_start_function): When not using
23597 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
23598 or first_function_block_is_cold.
23599 * rtl.h (decide_function_section): Declare.
23601 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23602 Jakub Jelinek <jakub@redhat.com>
23605 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
23606 only succeed if req_mode is the same as set_mode.
23608 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23610 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
23611 * genemit.c (gen_exp): Handle RETURN.
23612 * emit-rtl.c (verify_rtx_sharing): Likewise.
23613 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
23614 * rtl.c (copy_rtx): RETURN is shared.
23615 * rtl.h (enum global_rtl_index): Add GR_RETURN.
23617 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
23618 * config/s390/s390.c (s390_emit_epilogue): Likewise.
23619 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
23620 * config/cris/cris.c (cris_expand_return): Likewise.
23621 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
23622 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
23623 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
23624 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
23625 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
23627 * config/v850/v850.c (expand_epilogue): Likewise.
23628 * config/bfin/bfin.c (bfin_expand_call): Likewise.
23629 * config/arm/arm.md (epilogue): Likewise.
23630 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
23631 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
23632 variable to ret_reg.
23634 2011-05-03 Richard Guenther <rguenther@suse.de>
23637 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
23638 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
23639 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
23641 2011-05-03 Richard Guenther <rguenther@suse.de>
23643 * c-decl.c (grokdeclarator): Instead of looking at
23644 TREE_OVERFLOW check if the constant fits in the index type.
23646 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23648 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
23649 (vec_store_lanes<mode><mode>): Likewise.
23651 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23653 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
23654 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
23655 convert_optab_index values.
23656 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
23657 * genopinit.c (optabs): Initialize the new optabs.
23658 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
23659 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
23660 (expand_STORE_LANES): New functions.
23661 * tree.h (build_array_type_nelts): Declare.
23662 * tree.c (build_array_type_nelts): New function.
23663 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
23664 (vect_model_load_cost): Likewise.
23665 (vect_store_lanes_supported, vect_load_lanes_supported)
23666 (vect_record_strided_load_vectors): Declare.
23667 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
23668 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
23669 (vect_transform_strided_load): Split out statement recording into...
23670 (vect_record_strided_load_vectors): ...this new function.
23671 * tree-vect-stmts.c (create_vector_array, read_vector_array)
23672 (write_vector_array, create_array_ref): New functions.
23673 (vect_model_store_cost): Add store_lanes_p argument.
23674 (vect_model_load_cost): Add load_lanes_p argument.
23675 (vectorizable_store): Try to use store-lanes functions for
23676 interleaved stores.
23677 (vectorizable_load): Likewise load-lanes and loads.
23678 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
23679 to vect_model_store_cost.
23680 (vect_build_slp_tree): Likewise vect_model_load_cost.
23682 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23684 * hooks.h (hook_bool_mode_uhwi_false): Declare.
23685 * hooks.c (hook_bool_mode_uhwi_false): New function.
23686 * target.def (array_mode_supported_p): New hook.
23687 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
23688 * doc/tm.texi: Regenerate.
23689 * stor-layout.c (mode_for_array): New function.
23690 (layout_type): Use it.
23691 * config/arm/arm.c (arm_array_mode_supported_p): New function.
23692 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
23694 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
23697 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
23698 for -fstack-check if the size to allocate is negative.
23700 2011-05-02 Lawrence Crowl <crowl@google.com>
23702 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
23703 (timevar_cond_start): New for starting a timer only when it is not
23705 (timevar_cond_stop): New for stopping a timer when it was not already
23708 * timevar.c (timevar_stop): Enable start/stop timers to start again.
23709 (timevar_cond_start): New as above.
23710 (timevar_cond_stop): New as above.
23712 * timevar.def: Add start/stop timers for compiler phases,
23713 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
23714 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
23715 and TV_PHASE_FINALIZE.
23716 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
23717 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
23718 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
23719 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
23720 Make unused TV_OVERLOAD into a start/stop timer.
23722 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
23723 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
23724 to indicate that they are start/stop timers.
23726 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
23727 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
23728 Move initialization to do_compile.
23729 (do_compile): Add initialization from above.
23730 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
23732 * c-decl.c (c_write_global_declarations): Add start/stop of
23733 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
23735 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
23736 or TV_PARSE_INLINE, as appropriate.
23737 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
23738 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
23740 2011-05-02 Jason Merrill <jason@redhat.com>
23743 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
23745 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
23748 * c-decl.c (finish_decl): Only create a composite if the types are
23751 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23753 * config/fr30/fr30-protos.h (Mmode): Don't define.
23754 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
23755 definition where used.
23756 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
23757 define. Expand definitions where used.
23758 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
23759 Expand definitions where used.
23760 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
23761 rx_function_arg, rx_function_arg_advance,
23762 rx_function_arg_boundary): Expand definitions of those macros.
23763 * config/v850/v850-protos.h (Mmode): Don't define. Expand
23764 definition where used.
23766 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23768 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23770 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
23771 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
23772 with *movv2sf_internal_rex64_avx.
23773 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
23774 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
23775 Use %v prefix in insn mnemonic to handle TARGET_AVX.
23776 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
23777 "vex" in "prefix" attribute calculation.
23778 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
23780 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
23783 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
23784 inputs match the output.
23786 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
23789 * config/m68k/m68k.c (m68k_expand_prologue): Set
23790 current_function_static_stack_size.
23792 2011-05-02 Jan Hubicka <jh@suse.cz>
23794 * lto-streamer.c (lto_streamer_cache_insert_1,
23795 lto_streamer_cache_lookup, lto_streamer_cache_create,
23796 lto_streamer_cache_delete): Use pointer map instead of hashtable.
23797 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
23799 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23801 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
23802 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
23803 config/m68k/t-opts: New files.
23804 * config/m68k/m68k-tables.opt: New file (generated).
23805 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
23806 extra_options and m68k/t-opts to tmake_file.
23807 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
23808 (all_isas): Initialize using m68k-isas.def.
23809 (all_microarchs): Initialize using m68k-microarchs.def.
23810 (m68k_find_selection): Remove.
23811 (m68k_handle_option): Don't assert that global structures are in
23812 use. Use error_at. Access variables via opts pointer. Don't
23813 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
23814 directly for -m68020-40 and -m68020-60.
23815 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
23816 m68k_tune_entry here.
23817 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
23819 (m68k_library_id_string): Remove declaration.
23820 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
23821 (m68k_library_id_string): New Variable.
23822 (march=, mcpu=, mtune=): Use Enum and Var.
23824 2011-05-02 Richard Guenther <rguenther@suse.de>
23826 * varasm.c (output_constructor_regular_field): Compute zero-based
23827 index with double-ints. Make sure to ICE instead of producing
23829 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
23830 in asserts. Properly use a signed type.
23832 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23834 * config/i386/sse.md (V): New mode iterator.
23835 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
23837 (V_256): Rename from AVX256MODE.
23838 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
23839 condition to all users.
23841 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
23842 condition to all users.
23843 (VF_128): Make V4SF mode unconditional.
23844 (VF_256): Rename from AVX256MODEF2P.
23845 (VI4F_128): Rename from SSEMODE4S.
23846 (VI8F_128): Rename from SSEMODE2D.
23847 (VI4F_256): Rename from AVX256MODE8P.
23848 (VI8F_256): Rename from AVX256MODE4P.
23849 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
23850 (ssescalarmodesuffix): Remove SF and DF modes.
23851 (SSEMODE124): Remove.
23852 (SSEMODE1248): Ditto.
23853 (SSEMODEF2P): Ditto.
23854 (AVXMODEF2P): Ditto.
23855 (AVXMODEFDP): Ditto.
23856 (AVXMODEFSP): Ditto.
23857 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
23859 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
23861 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
23862 xop_pcmov_<mode>256. Use V mode iterator.
23864 Adjust RTX patterns globally for renamed mode attributes.
23866 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23868 * haifa-sched.c (sched_emit_insn): Emit insn before first
23869 non-scheduled insn. Inform back-end about new insn. Add
23870 new insn to scheduled_insns list.
23872 2011-05-02 Richard Guenther <rguenther@suse.de>
23874 PR tree-optimization/48822
23875 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
23876 (process_scc): Indicate which iteration we start.
23878 2011-05-02 Jan Hubicka <jh@suse.cz>
23880 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
23881 (lto_section_overrun): New.
23882 * lto-section-out.c (append_block): Rename to ...
23883 (lto_append_block): ... this one; export.
23884 (lto_output_1_stream): Move lto lto-streamer.h
23885 (lto_output_data_stream): Update.
23886 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
23887 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
23890 2011-05-02 Richard Guenther <rguenther@suse.de>
23892 * tree.c (tree_code_counts): New global array.
23893 (record_node_allocation_statistics): Count individual tree codes.
23894 (dump_tree_statistics): Dump individual code stats.
23896 2011-05-01 Jan Hubicka <jh@suse.cz>
23898 * ipa-inline.c (caller_growth_limits): Fix thinko when
23899 looking for largest stack frame.
23900 * ipa-inline.h (dump_inline_summary): Declare.
23901 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
23903 (dump_inline_summary): Export.
23904 (debug_inline_summary): Declare as DEBUG_FUNCTION.
23906 2011-05-01 Anatoly Sokolov <aesok@post.ru>
23908 * reginfo.c (memory_move_cost): Change rclass argument type form
23909 'enum reg_class' to reg_class_t.
23910 * reload.h (memory_move_cost): Update prototype.
23911 * postreload.c reload_cse_simplify_set): Change type dclass var to
23913 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
23915 (ira_allocate_and_set_costs): Change aclass argument type form
23916 'enum reg_class' to reg_class_t.
23917 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
23918 Change aclass argument type to reg_class_t.
23919 (update_conflict_hard_reg_costs): Change type aclass and pref vars
23921 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
23922 memory_move_cost call.
23924 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
23925 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
23926 Change type tmp var to reg_class_t.
23928 2011-04-30 Jan Hubicka <jh@suse.cz>
23930 * ipa-inline.c (can_inline_edge_p): Disregard limits when
23931 inlining into function with flatten attribute.
23932 (want_inline_small_function_p): Be more realistic about inlining
23933 cold calls where callee size grows.
23935 2011-04-30 Jan Hubicka <jh@suse.cz>
23937 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
23940 2011-04-30 Anatoly Sokolov <aesok@post.ru>
23942 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
23943 PRINT_OPERAND_PUNCT_VALID_P): Remove.
23944 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
23945 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
23946 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23947 (print_operand): Rename to...
23948 (sparc_print_operand): ...this. Make static. Adjust
23949 sparc_print_operand function call.
23950 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
23953 2011-04-30 Jan Hubicka <jh@suse.cz>
23955 PR middle-end/48752
23956 * ipa-inline.c (early_inliner): Disable when doing late
23957 addition of function.
23959 2011-04-30 Jakub Jelinek <jakub@redhat.com>
23961 * dwarf2out.c (get_address_mode): New inline.
23962 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
23963 if not dwarf_strict emit
23964 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
23965 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
23966 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
23967 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
23968 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
23969 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
23970 mem_loc_descriptor callers.
23971 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23972 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
23973 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
23974 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
23975 (base_types): New variable.
23976 (get_base_type_offset, calc_base_type_die_sizes,
23977 base_type_for_mode, mark_base_types, base_type_cmp,
23978 move_marked_base_types): New functions.
23979 (calc_die_sizes): Assert that die_offset is 0 or equal to
23981 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
23982 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
23983 callers. If not dwarf_strict, call mem_loc_descriptor even for
23984 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
23985 (gen_subprogram_die): Don't give up on call site parameters
23986 with non-integral or large integral modes. Adjust
23987 mem_loc_descriptor callers.
23988 (prune_unused_types): Call prune_unused_types_mark on base_types
23990 (resolve_addr): Call mark_base_types.
23991 (dwarf2out_finish): Call move_marked_base_types.
23993 PR tree-optimization/48809
23994 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
23996 (gen_inbound_check): Don't compute index_expr - range_min in utype
23997 again, instead reuse SSA_NAME initialized in build_arrays.
23998 Remove two useless gsi_for_stmt calls.
24000 2011-04-29 Jeff Law <law@redhat.com>
24002 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
24004 2011-04-29 Martin Jambor <mjambor@suse.cz>
24006 * cgraph.h (cgraph_postorder): Remove declaration.
24007 * ipa-utils.h (ipa_free_postorder_info): Declare.
24008 (ipa_reverse_postorder): Likewise.
24009 * cgraphunit.c: Include ipa-utils.h.
24010 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
24011 * ipa-inline.c: Include ipa-utils.h.
24012 (ipa_inline): Update call to ipa_reverse_postorder.
24013 * ipa-pure-const.c (propagate_pure_const): Update call to
24014 ipa_reduced_postorder and ipa_print_order. Call
24015 ipa_free_postorder_info to clean up.
24016 (propagate_nothrow): Likewise.
24017 * ipa-reference.c (propagate): Removed a useless call to
24018 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
24019 and ipa_print_order. Call ipa_free_postorder_info to clean up.
24020 * ipa.c: Include ipa-utils.h.
24021 (ipa_profile): Update call to ipa_reverse_postorder.
24022 (cgraph_postorder): Moved to...
24023 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
24024 (ipa_utils_print_order): Renamed to ipa_print_order.
24025 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
24027 (ipa_free_postorder_info): New function.
24028 * passes.c: Include ipa-utils.h.
24029 (do_per_function_toporder): Update call to ipa_reverse_postorder.
24030 (ipa_write_summaries): Likewise.
24031 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
24032 (cgraphunit.o): Likewise.
24034 (ipa-inline.o): Likewise.
24036 2011-04-29 Jan Hubicka <jh@suse.cz>
24038 * ipa-inline.h (clause_t): Turn into unsigned int.
24039 * ipa-inline-analysis.c (add_clause): Do more simplification.
24040 (and_predicates): Shortcut more cases.
24041 (predicates_equal_p): Move forward; check that clauses are properly
24043 (or_predicates): Shortcut more cases.
24044 (edge_execution_predicate): Rewrite as...
24045 (set_cond_stmt_execution_predicate): ... this function; handle
24046 __builtin_constant_p.
24047 (set_switch_stmt_execution_predicate): New .
24048 (compute_bb_predicates): New.
24049 (will_be_nonconstant_predicate): Update TODO.
24050 (estimate_function_body_sizes): Use compute_bb_predicates
24051 and free them later, always try to estimate if stmt is constant.
24052 (estimate_time_after_inlining, estimate_size_after_inlining):
24053 Gracefully handle optimized out edges.
24054 (read_predicate): Fix off by one error.
24056 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
24058 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
24060 2011-04-27 Xinliang David Li <davidxl@google.com>
24062 * tree-profile.c (init_ic_make_global_vars): Set
24063 tls attribute on ic vars.
24064 * coverage.c (coverage_end_function): Initialize
24065 function_list with zero.
24067 2011-04-29 Richard Guenther <rguenther@suse.de>
24069 * builtins.c (fold_builtin_classify_type): Use integer_type_node
24070 for the type of the result.
24071 (fold_builtin_isascii): Likewise.
24072 (fold_builtin_toascii): Use integer_type_node where appropriate.
24073 (fold_builtin_logb): Likewise.
24074 (fold_builtin_frexp): Likewise.
24075 (fold_builtin_strstr): Likewise.
24076 (fold_builtin_strpbrk): Likewise.
24077 (fold_builtin_fputs): Likewise.
24078 (fold_builtin_sprintf): Likewise.
24079 (fold_builtin_snprintf): Likewise.
24080 (fold_builtin_printf): Likewise.
24081 (do_mpfr_remquo): Use a proper type for the assigned constant.
24082 (do_mpfr_lgamma_r): Likewise.
24083 * dwarf2out.c (resolve_one_addr): Use size_int.
24084 * except.c (init_eh): Likewise.
24085 (assign_filter_values): Use integer_type_node for filter values.
24086 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
24088 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
24089 for EH region numbers.
24090 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
24091 for the shift amount.
24093 2011-04-29 Richard Guenther <rguenther@suse.de>
24095 * expr.h (expand_shift): Rename to ...
24096 (expand_variable_shift): ... this.
24097 (expand_shift): Take a constant shift amount.
24098 * expmed.c (expand_shift): Rename to ...
24099 (expand_variable_shift): ... this.
24100 (expand_shift): New wrapper around expand_variable_shift.
24101 * expr.c (convert_move, emit_group_load_1, emit_group_store,
24102 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
24103 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
24104 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
24105 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
24106 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
24107 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
24108 emit_store_flag_1, emit_store_flag): Likewise.
24109 * builtins.c (expand_builtin_signbit): Likewise.
24110 * calls.c (load_register_parameters): Likewise.
24111 * function.c (assign_parm_setup_block): Likewise.
24112 * lower-subreg.c (resolve_shift_zext): Likewise.
24113 * optabs.c (widen_bswap, expand_abs_nojump,
24114 expand_one_cmpl_abs_nojump, expand_float): Likewise.
24115 * spu/spu.c (spu_expand_extv): Likewise.
24116 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
24118 2011-04-29 Richard Guenther <rguenther@suse.de>
24120 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
24121 for the remapped region number.
24122 * predict.c (build_predict_expr): Use integer_type_node for the
24124 * fold-const.c (fold_binary_loc): Use integer_type_node for
24125 the shift amount. Use a proper type for the PLUS_EXPR operand.
24127 2011-04-29 Michael Matz <matz@suse.de>
24129 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
24130 other trees that just builtins.
24131 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
24133 2011-04-29 Richard Guenther <rguenther@suse.de>
24135 * tree-nested.c (get_trampoline_type): Use size_int.
24136 (get_nl_goto_field): Likewise.
24137 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
24139 (lower_eh_constructs_2): Likewise.
24140 (lower_resx): Likewise.
24141 (lower_eh_dispatch): Likewise.
24142 * tree-mudflap.c (mf_build_string): Use size_int.
24143 (mudflap_register_call): Use integer_type_node for the flag.
24144 (mudflap_enqueue_constant): Use size_int.
24145 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
24146 instead of rebuilding it.
24148 2011-04-29 Richard Guenther <rguenther@suse.de>
24150 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
24151 Handle OBJ_TYPE_REF.
24152 (find_func_aliases_for_call): Use it more consistently.
24154 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
24156 * haifa-sched.c (last_nondebug_scheduled_insn): New.
24157 (rank_for_schedule): Use it.
24158 (schedule_block): Set it.
24160 2011-04-28 David Li <davidxl@google.com>
24162 * tree.c (crc32_string): Use crc32_byte.
24163 (crc32_byte): New function.
24164 * tree.h (crc32_byte): New function.
24165 * gcov.c (read_graph_file): Handle new cfg_cksum.
24166 (read_count_file): Ditto.
24167 * profile.c (instrument_values): Ditto.
24168 (get_exec_counts): Ditto.
24169 (read_profile_edge_counts): Ditto.
24170 (compute_branch_probabilities): Ditto.
24171 (compute_value_histograms): Ditto.
24172 (branch_prob): Ditto.
24173 (end_branch_prob): Ditto.
24174 * coverage.c (read_counts_file): Ditto.
24175 (get_coverage_counts): Ditto.
24176 (tree_coverage_counter_addr): Ditto.
24177 (coverage_checksum_string): Ditto.
24178 (coverage_begin_output): Ditto.
24179 (coverage_end_function): Ditto.
24180 (build_fn_info_type): Ditto.
24181 (build_fn_info_value): Ditto.
24182 * libgcov.c (gcov_exit): Ditto.
24183 * gcov-dump.c (tag_function): Ditto.
24184 (compute_checksum): Remove.
24186 2011-04-29 Alan Modra <amodra@gmail.com>
24188 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24189 unspec plus offset. Tidy macho code.
24191 2011-04-29 Martin Jambor <mjambor@suse.cz>
24193 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
24194 node instead of a decl. Update all callers.
24195 * cgraph.h: Update declaration.
24197 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
24199 PR tree-optimization/48765
24200 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
24201 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
24202 to indicate if loop aware SLP is being used. Scan the statements
24203 and update the vectorization factor according to the type of
24204 vectorization before statement analysis.
24205 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
24206 pass it to vect_analyze_loop_operations.
24207 (vectorizable_reduction): Set number of copies to 1 in case of pure
24209 * tree-vect-stmts.c (vectorizable_conversion,
24210 vectorizable_assignment, vectorizable_shift,
24211 vectorizable_operation, vectorizable_type_demotion,
24212 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
24214 (vectorizable_condition): Move the check that it is not SLP
24215 vectorization before the number of copies check.
24216 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
24217 to vectorize the loop using SLP.
24219 2011-04-28 Jakub Jelinek <jakub@redhat.com>
24221 PR middle-end/48597
24222 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
24225 2011-04-28 Joseph Myers <joseph@codesourcery.com>
24227 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
24228 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
24229 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24230 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24231 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
24233 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
24234 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24235 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24236 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24237 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24238 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
24240 * config/i386/linux.h (REG_NAME): Don't define.
24241 * config/i386/linux64.h (REG_NAME): Don't define.
24242 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
24243 Undefine before defining.
24245 2011-04-28 Jan Hubicka <jh@suse.cz>
24247 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
24248 nonconstant_names array.
24249 (estimate_function_body_sizes): Build nonconstant_names array; handle
24250 BUILT_IN_CONSTANT_P.
24252 2011-04-28 Richard Guenther <rguenther@suse.de>
24256 2011-04-28 Richard Guenther <rguenther@suse.de>
24258 * tree-ssa-structalias.c (solve_constraints): Build succ graph
24259 as late as possible.
24261 2011-04-28 Richard Guenther <rguenther@suse.de>
24263 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
24264 (debug_constraint): Do it here.
24265 (dump_constraints): And here.
24266 (rewrite_constraints): And here.
24267 (dump_constraint_edge): Remove.
24268 (dump_constraint_graph): Rewrite to produce DOT output.
24269 (solve_constraints): Build succ graph as late as possible.
24270 Dump constraint graphs before and after solving.
24272 2011-04-28 Richard Guenther <rguenther@suse.de>
24274 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
24275 New function split out from ...
24276 (find_func_aliases): ... here. Call it.
24277 (find_func_aliases_for_call): Likewise.
24279 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
24281 * internal-fn.h (internal_fn_name_array): Declare.
24282 (internal_fn_flags_array): Likewise.
24284 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24286 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
24287 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
24289 (ssemodefsuffix): Remove.
24290 (ssevecmodesuffix): New mode attribute.
24291 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
24292 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
24293 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
24294 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
24295 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
24296 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
24297 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
24298 ssemodesuffix mode attribute.
24299 (float splitters): Use ssevecmodesuffix mode attribute.
24300 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
24301 (sseinsmode): Rename from avxvecmode.
24302 (avxsizesuffix): Rename from avxmodesuffix.
24303 (sseintvecmode): Rename from avxpermvecmode.
24304 (ssedoublevecmode): Rename from ssedoublesizemode.
24305 (ssehalfvecmode): Rename from avxhalfvecmode.
24306 (ssescalarmode): Rename from avxscalarmode.
24307 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
24308 templates for ssemodesuffix mode attribute.
24309 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
24312 Adjust RTX patterns globally for renamed mode attributes.
24314 2011-04-27 Jan Hubcika <jh@suse.cz>
24316 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
24317 * ipa-inline-analysis.c: Include alloc-pool.h.
24318 (edge_predicate_pool): New.
24319 (trye_predicate_p): New function
24320 (false_predicate_p): New function.
24321 (add_clause): Sanity check that false clauses are "optimized";
24322 never add clauses to predicate that is already known to be false.
24323 (and_predicate): Use flase_predicate_p.
24324 (evaulate_predicate): Rename to ...
24325 (evaluate_predicate): ... this one; update all callers; assert
24326 that false is not listed among possible truths.
24327 (dump_predicate): Use true_predicate_p.
24328 (account_size_time): Use false_predicate_p.
24329 (evaulate_conditions_for_edge): Rename to ...
24330 (evaluate_conditions_for_edge) ... this one.
24331 (edge_set_predicate): New function.
24332 (inline_edge_duplication_hook): Duplicate edge predicates.
24333 (inline_edge_removal_hook): Free edge predicates.
24334 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
24335 (dump_inline_summary): Update.
24336 (estimate_function_body_sizes): Set edge predicates.
24337 (estimate_calls_size_and_time): Handle predicates.
24338 (estimate_callee_size_and_time): Update.
24339 (remap_predicate): Add toplev_predicate; update comment.
24340 (remap_edge_predicates): New function.
24341 (inline_merge_summary): Compute toplev predicate; update.
24342 (read_predicate): New function.
24343 (read_inline_edge_summary): Use it.
24344 (inline_read_section): Likewise.
24345 (write_predicate): New function.
24346 (write_inline_edge_summary): Use it.
24347 (inline_write_summary): Likewise.
24348 (inline_free_summary): Free alloc pool and edge summary vec.
24350 2011-04-27 Richard Guenther <rguenther@suse.de>
24352 * tree-ssa-structalias.c (changed_count): Remove.
24353 (changed): Use a bitmap.
24354 (unify_nodes): Adjust.
24355 (do_sd_constraint): Likewise.
24356 (do_ds_constraint): Likewise.
24357 (do_complex_constraint): Likewise.
24358 (solve_graph): Likewise.
24360 2011-04-27 Jan Hubicka <jh@suse.cz>
24362 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
24364 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24366 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
24367 (avx_vperm2f128_*_operand): Ditto.
24368 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
24369 Use avx_vpermilp_parallel in insn condition.
24370 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
24371 Use avx_vperm2f128_parallel in insn condition.
24373 2011-04-27 Richard Guenther <rguenther@suse.de>
24375 * Makefile.in (tree-ssa-structalias.o): Remove
24376 gt-tree-ssa-structalias.h dependency.
24377 (GTFILES): Remove tree-ssa-structalias.c.
24378 * tree.c (allocate_decl_uid): New function.
24379 (make_node_stat): Use it.
24380 (copy_node_stat): Likewise.
24381 * tree.h (allocate_decl_uid): Declare.
24382 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
24383 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
24384 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
24385 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
24386 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
24387 (struct heapvar_map): Likewise.
24388 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
24389 heapvar_insert): Likewise.
24390 (make_heapvar_for): Rename to ...
24391 (make_heapvar): ... this. Simplify.
24392 (fake_var_decl_obstack): New global var.
24393 (build_fake_var_decl): New function.
24394 (make_constraint_from_heapvar): Adjust.
24395 (handle_lhs_call): Likewise.
24396 (create_function_info_for): Likewise.
24397 (intra_create_variable_infos): Likewise.
24398 (init_alias_vars): Allocate fake_var_decl_obstack.
24399 (init_alias_heapvars, delete_alias_heapvars): Remove.
24400 (compute_points_to_sets): Do not call init_alias_heapvars.
24401 (ipa_pta_execute): Likewise.
24402 (delete_points_to_sets): Free fake_var_decl_obstack.
24404 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24406 * config/spu/divmovti4.c (union qword_UTItype): New data type.
24407 (si_from_UTItype, si_to_UTItype): New functions.
24408 (__udivmodti4): Use them to implement type-punning.
24409 * config/spu/multi3.c (union qword_TItype): New data type.
24410 (si_from_TItype, si_to_TItype): New functions.
24411 (__multi3): Use them to implement type-punning.
24413 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24415 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
24417 2011-04-27 Jan Hubicka <jh@suse.cz>
24419 * ipa-prop.c (function_insertion_hook_holder): New holder.
24420 (ipa_add_new_function): New function.
24421 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
24422 Register/deregister holder.
24424 2011-04-27 Richard Guenther <rguenther@suse.de>
24426 PR tree-optimization/48772
24427 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
24429 2011-04-27 Richard Guenther <rguenther@suse.de>
24431 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
24432 TARGET_MEM_REF handling.
24434 2011-04-27 Nick Clifton <nickc@redhat.com>
24436 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
24437 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
24438 (REG_CLASS_NAMES): Likewise.
24439 (REG_CLASS_CONTENTS): Likewise.
24440 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24441 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24442 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
24443 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
24444 (EVEN_REGS): New macro. Alias for QUAD_REGS.
24445 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
24446 duplicate register classes.
24447 (frv_class_likely_spilled_p): Likewise.
24448 (frv_register_move_cost): Likewise.
24450 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
24451 end of the regno_reg_class array.
24453 2011-04-27 Jakub Jelinek <jakub@redhat.com>
24456 * c-typeck.c (build_binary_op): Don't wrap arguments if
24457 int_operands is true.
24459 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
24462 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
24463 targetm.calls.must_pass_in_stack for void type.
24465 2011-04-26 Jan Hubicka <jh@suse.cz>
24467 * cgraphbuild.c (build_cgraph_edges): Update call
24468 of cgraph_create_edge and cgraph_create_indirect_edge.
24469 * cgraph.c (cgraph_create_edge_including_clones,
24470 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
24471 cgraph_update_edges_for_call_stmt_node): Do not take nest
24472 argument; do not initialize call_stmt_size/time.
24473 (dump_cgraph_node): Do not dump nest.
24474 (cgraph_clone_edge): Do not take loop_nest argument;
24475 do not propagate it; do not clone call_stmt_size/time.
24476 (cgraph_clone_node): Likewise.
24477 (cgraph_create_virtual_clone): Update.
24478 * cgraph.h (struct cgraph_edge): Remove
24479 call_stmt_size/call_stmt_time/loop_nest.
24480 (cgraph_create_edge, cgraph_create_indirect_edge,
24481 cgraph_create_edge_including_clones, cgraph_clone_node): Update
24483 * tree-emutls.c (gen_emutls_addr): Update.
24484 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
24485 loop_nest; handle indirect calls, too.
24486 (clone_inlined_nodes): Do not care about updating inline summaries.
24487 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
24488 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
24489 stream call_stmt_size/call_stmt_time/loop_nest.
24490 * ipa-inline.c (edge_badness): Update.
24491 (ipa_inline): dump summaries after inlining.
24492 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
24494 (inline_edge_summary): New function.
24495 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
24496 (inline_edge_removal_hook): Handle edge summaries.
24497 (inline_edge_duplication_hook): New hook.
24498 (inline_summary_alloc): Alloc hooks.
24499 (initialize_growth_caches): Do not register removal hooks.
24500 (free_growth_caches); Do not free removal hook.
24501 (dump_inline_edge_summary): New function.
24502 (dump_inline_summary): Use it.
24503 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
24504 (inline_update_callee_summaries): New function.
24505 (inline_merge_summary): Use it.
24506 (do_estimate_edge_time, do_estimate_edge_growth): Update.
24507 (read_inline_edge_summary): New function.
24508 (inline_read_section): Use it.
24509 (write_inline_edge_summary): New function.
24510 (inline_write_summary): Use it.
24511 (inline_free_summary): Free edge new holders.
24512 * tree-inline.c (copy_bb): Update.
24514 2011-04-26 Jason Merrill <jason@redhat.com>
24516 * tree-eh.c (lower_try_finally_switch): Create the label along with
24517 the CASE_LABEL_EXPR.
24519 2011-04-26 David S. Miller <davem@davemloft.net>
24520 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24522 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
24523 * configure: Regenerate.
24525 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24528 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
24530 (VEC_reduc): New code iterator and splitters for vector reduction.
24531 (VEC_reduc_name): Ditto.
24532 (VEC_reduc_rtx): Ditto.
24533 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
24534 (reduc_<VEC_reduc_name>_v4sf): Ditto.
24536 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
24537 support for extracting SF on VSX.
24539 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
24540 generating xscvspdp.
24541 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
24542 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
24543 double add, minimum, maximum vector reduction.
24544 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
24545 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
24546 optimize double vector reduction.
24547 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
24549 2011-04-26 Joseph Myers <joseph@codesourcery.com>
24551 * config/fr30/fr30.h (inhibit_libc): Don't define.
24552 * config/m32r/m32r-protos.h: Correct comment.
24553 * config/v850/v850.h (GHS_default_section_names,
24554 GHS_current_section_names): Use tree, not union tree_node *.
24556 2011-04-26 Xinliang David Li <davidxl@google.com>
24558 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
24559 * c-family/c-opts.c (c_common_handle_option): Set
24560 warn_maybe_uninitialized.
24561 * opts.c (common_handle_option): Ditto.
24562 * common.opt: New option.
24563 * tree-ssa.c (warn_uninit): Add one more parameter.
24564 (warn_uninitialized_var): Pass warning code.
24565 * tree-flow.h: Interface change.
24567 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24569 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
24570 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
24571 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
24573 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24575 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
24576 * config/mips/mips.opt (mmips-tfile): Remove.
24578 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
24579 mips-tdump reference to ...
24580 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
24581 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
24582 reference by Tru64 UNIX.
24584 2011-04-26 Jakub Jelinek <jakub@redhat.com>
24587 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
24588 is error_mark_node, set value to NULL.
24590 PR tree-optimization/48734
24591 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
24592 if return value from maybe_fold_*_comparsions isn't something
24593 the code is prepared to handle.
24595 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
24597 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
24599 (ext_QIreg_nomode_operands): Remove.
24600 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
24604 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
24606 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
24608 2011-04-26 Richard Guenther <rguenther@suse.de>
24610 * c-typeck.c (build_unary_op): Do not expand array-refs via
24611 pointer arithmetic. Only adjust qualifiers for function types.
24613 2011-04-26 Richard Guenther <rguenther@suse.de>
24615 PR middle-end/48694
24616 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
24617 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
24618 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
24619 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
24621 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
24623 * doc/extend.texi: Document __underlying_type.
24625 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
24627 * config/rs6000/titan.md (automata_option "progress"): Remove.
24629 2011-04-25 Jeff Law <law@redhat.com>
24631 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
24633 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
24635 * system.h (ENUM_BITFIELD): Remove.
24637 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
24638 Eric Botcazou <ebotcazou@adacore.com>
24640 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
24641 for STORE_FLAG_VALUE==-1 case.
24643 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
24646 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
24647 LEGITIMATE_PIC_OPERAND_P.
24649 2011-04-24 Jan Hubicka <jh@suse.cz>
24651 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
24653 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
24654 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
24655 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
24656 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
24657 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
24658 Sanity check predicate length.
24659 (remap_predicate): Likewise; sanity check jump functions.
24660 (inline_read_section, inline_write_summary): Sanity check
24663 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
24666 * doc/extend.texi (Type Traits): Document __is_standard_layout,
24667 __is_literal_type, and __is_trivial; update throughout about
24668 possibly cv-qualified void types.
24670 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24672 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
24673 testsuite and make it version agnostic.
24675 2011-04-22 Jan Hubicka <jh@suse.cz>
24677 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
24679 2011-04-23 Jakub Jelinek <jakub@redhat.com>
24682 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
24683 to VOID_TYPE even around MODIFY_EXPR.
24685 2011-04-22 Mike Stump <mikestump@comcast.net>
24687 * gensupport.c (read_md_rtx): Fix typo in comment.
24688 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
24691 2011-04-22 Jan Hubicka <jh@suse.cz>
24693 * gengtype.c (open_base_files): Add ipa-inline.h include.
24694 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
24695 ipa-prop.c; update all uses.
24696 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
24697 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
24698 merge summary of inlined function into former caller.
24699 * ipa-inline.c (max_benefit): Remove.
24700 (edge_badness): Compensate for removal of benefits.
24701 (update_caller_keys): Use
24702 reset_node_growth_cache/reset_edge_growth_cache.
24703 (update_callee_keys): Likewise.
24704 (update_all_callee_keys): Likewise.
24705 (inline_small_functions): Do not collect max_benefit; do not reset
24706 estimated_growth; call free_growth_caches and initialize_growth_caches.
24707 * ipa-inline.h (struct condition, type clause_t, struct predicate,
24708 struct size_time_entry): New structures.
24709 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
24710 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
24711 and estimated_growth.
24712 (edge_growth_cache_entry): New structure.
24713 (node_growth_cache, edge_growth_cache): New global vars.
24714 (estimate_growth): Turn into inline.
24715 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
24716 initialize_growth_caches, free_growth_caches): Declare.
24717 (estimate_edge_growth): Rewrite.
24718 (estimate_edge_time): Implement as inline cache lookup.
24719 (reset_node_growth_cache, reset_edge_growth_cache): New inline
24721 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
24722 (NUM_CONDITIONS): New constant.
24723 (predicate_conditions): New enum.
24724 (IS_NOT_CONSTANT): New constant.
24725 (edge_removal_hook_holder): New var.
24726 (node_growth_cache, edge_growth_cache): New global vars.
24727 (true_predicate, single_cond_predicate, false_predicate,
24728 not_inlined_predicate, add_condition, add_clause, and_predicates,
24729 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
24730 dump_clause, dump_predicate, account_size_time,
24731 evaulate_conditions_for_edge): New functions.
24732 (inline_summary_alloc): Move to heap.
24733 (inline_node_removal_hook): Clear condition and entry vectors.
24734 (inline_edge_removal_hook): New function.
24735 (initialize_growth_caches, free_growth_caches): New function.
24736 (dump_inline_summary): Update.
24737 (edge_execution_predicate): New function.
24738 (will_be_nonconstant_predicate): New function.
24739 (estimate_function_body_sizes): Compute BB and constantness predicates.
24740 (compute_inline_parameters): Do not clear estimated_growth.
24741 (estimate_edge_size_and_time): New function.
24742 (estimate_calls_size_and_time): New function.
24743 (estimate_callee_size_and_time): New function.
24744 (remap_predicate): New function.
24745 (inline_merge_summary): New function.
24746 (do_estimate_edge_time): New function based on...
24747 (estimate_edge_time): ... this one.
24748 (do_estimate_edge_growth): New function.
24749 (do_estimate_growth): New function based on....
24750 (estimate_growth): ... this one.
24751 (inline_analyze_function): Analyze after deciding on jump functions.
24752 (inline_read_section): New function.
24753 (inline_read_summary): Use it.
24754 (inline_write_summary): Write all the new data.
24755 * ipa-prop.c (ipa_get_param_decl_index): Export.
24756 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
24757 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
24759 (ipa_get_lattice): Move here from ipa-cp.c
24760 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
24761 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
24762 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
24763 cgraph_edge_inlinable_p): Remove.
24764 * cgraphunit.c: Include ipainline.h
24765 (cgraph_process_new_functions): Update call of
24766 compute_inline_parameters.
24768 2011-04-22 Richard Guenther <rguenther@suse.de>
24770 * tree.c (build_int_cst): Properly create canonicalized integer
24772 (build_int_cst_type): Remove scary comments.
24774 2011-04-22 Xinliang David Li <davidxl@google.com>
24776 * toplev.c (process_options): Enable -Werror=coverage-mismatch
24777 by default when -Wno-error is not specified.
24778 * opts-global.c (decode_options): Remove call to
24779 control_warning_options.
24781 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24783 PR tree-optimization/48717
24784 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
24785 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
24787 2011-04-22 Joseph Myers <joseph@codesourcery.com>
24789 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
24790 definition where used.
24792 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24795 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
24796 TREE_STATIC variables declared inside of some OpenMP construct.
24798 2011-04-22 Martin Jambor <mjambor@suse.cz>
24800 PR middle-end/48585
24801 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
24803 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
24806 * c-typeck.c (pop_init_level): Do not warn about initializing
24809 2011-04-22 Alan Modra <amodra@gmail.com>
24811 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
24812 when returning call_cookie.
24813 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
24814 pointers, to functions with no more vector args than the current
24815 function, and some non-local calls for ABI_V4.
24816 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
24817 sibcall_nonlocal_aix64): Combine to ..
24818 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
24819 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
24820 (sibcall_value_nonlocal_aix<mode>): ..likewise.
24821 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
24822 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
24824 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
24825 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
24826 sibcall_value_symbolic_64): Delete.
24828 2011-04-21 Xinliang David Li <davidxl@google.com>
24830 * cgraph.h: Remove pid.
24831 * cgraph.c: Remove pid.
24832 * value-prof.c (init_node_map): New function.
24833 (del_node_map): New function.
24834 (find_func_by_funcdef_no): New function.
24835 (gimple_ic_transform): Call new function.
24836 * cgraphunit.c (cgraph_finalize_function): Remove pid.
24837 * function.c (get_last_funcdef_no): New function.
24838 * function.h (get_last_funcdef_no): New function.
24839 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
24840 to libgcov function.
24841 (tree-profiling): Call node map init and delete function.
24843 2011-04-21 Ian Lance Taylor <iant@google.com>
24845 * godump.c (go_format_type): Use exported Go name for anonymous
24848 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24850 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
24851 Call builtin_function_type_list instead of builtin_function_type.
24852 (UNARY, BINARY, TRINARY, QUAD): Likewise.
24854 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24856 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
24857 build_function_type_list instead of build_function_type.
24858 Delete variable `endlink'.
24860 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24862 * config/s390/s390.c (s390_init_builtins): Call
24863 build_function_type_list instead of build_function_type.
24865 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24867 * config/ia64/ia64.c (ia64_init_builtins): Call
24868 build_function_type_list instead of builtin_function_type.
24870 2011-04-21 Easwaran Raman <eraman@google.com>
24872 * cfgexpand.c (stack_var): Remove OFFSET...
24873 (add_stack_var): ...and its reference here...
24874 (expand_stack_vars): ...and here.
24875 (stack_var_cmp): Sort by descending order of size.
24876 (partition_stack_vars): Change heuristic.
24877 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
24878 (dump_stack_var_partition): Add newline after each partition.
24880 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
24881 Jeff Law <law@redhat.com>
24883 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
24884 * gengtype.c (matching_file_name_substitute): Likewise.
24886 2011-04-21 Richard Guenther <rguenther@suse.de>
24889 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
24891 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
24893 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
24895 2011-04-21 Richard Guenther <rguenther@suse.de>
24897 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
24900 2011-04-21 Richard Guenther <rguenther@suse.de>
24902 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
24903 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
24904 Use DECL_P, not SSA_VAR_P.
24905 (ptr_derefs_may_alias_p): Likewise.
24906 (ptr_deref_may_alias_ref_p_1): Likewise.
24907 (decl_refs_may_alias_p): Likewise.
24908 (refs_may_alias_p_1): Likewise.
24909 (ref_maybe_used_by_call_p_1): Likewise.
24910 (call_may_clobber_ref_p_1): Likewise.
24911 (indirect_ref_may_alias_decl_p): Assume indirect refrences
24912 are either MEM_REF or TARGET_MEM_REF.
24913 (indirect_refs_may_alias_p): Likewise.
24914 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
24915 for MEM_EXPR of indirect calls.
24917 2011-04-21 Tristan Gingold <gingold@adacore.com>
24919 * vmsdbgout.c (write_srccorr): Compute file length from the string.
24920 (dst_file_info_struct): Remove flen field.
24921 (lookup_filename): Remove code that set flen field.
24923 2011-04-21 Tristan Gingold <gingold@adacore.com>
24925 * config/ia64/ia64.c (ia64_start_function): Add a guard.
24927 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
24930 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
24931 vec_extract and vec_concat for non-SSE4_1 targets.
24933 2011-04-21 Richard Guenther <rguenther@suse.de>
24935 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
24938 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24940 * config/i386/cygming.h (union tree_node, TREE): Don't define or
24942 (FILE): Don't undefine.
24944 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24946 * config/alpha/alpha.c (struct machine_function): Use rtx, not
24948 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
24950 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
24951 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
24952 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
24954 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
24955 definitions where used.
24956 * config/microblaze/microblaze.h (struct microblaze_args): Use
24957 rtx, not struct rtx_def *.
24958 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
24960 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
24961 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
24962 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
24963 not struct rtx_def *.
24964 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
24966 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
24968 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
24970 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24972 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
24973 operand_equal_p to compare DR_BASE_ADDRESSes.
24974 (vect_check_interleaving): Likewise.
24976 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24979 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
24980 for all Neon struct constants.
24982 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24984 * target.def (legitimate_constant_p): New hook.
24985 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
24986 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
24987 * doc/tm.texi: Regenerate.
24988 * hooks.h (hook_bool_mode_rtx_true): Declare.
24989 * hooks.c (hook_bool_mode_rtx_true): Define.
24990 * system.h (LEGITIMATE_CONSTANT_P): Poison.
24991 * calls.c (precompute_register_parameters): Replace uses of
24992 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
24993 (emit_library_call_value_1): Likewise.
24994 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
24995 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
24996 * ira-costs.c (scan_one_insn): Likewise.
24997 * recog.c (general_operand, immediate_operand): Likewise.
24998 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
24999 * reload1.c (init_eliminable_invariants): Likewise.
25001 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
25003 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
25004 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
25006 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25007 * config/alpha/predicates.md (input_operand): Update call to
25008 alpha_legitimate_constant_p.
25010 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
25011 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
25012 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
25013 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25014 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
25015 (arm_legitimate_constant_p): New functions.
25016 (arm_cannot_force_const_mem): Make static.
25018 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
25020 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
25021 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
25022 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
25023 instead of bfin_legitimate_constant_p.
25024 (bfin_legitimate_constant_p): Make static. Add a mode argument.
25025 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25027 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
25029 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
25031 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
25032 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
25033 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25034 (frv_legitimate_constant_p): Make static. Add a mode argument.
25036 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
25037 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
25038 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
25040 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
25041 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
25042 * config/i386/i386.c (legitimate_constant_p): Rename to...
25043 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
25045 (ix86_cannot_force_const_mem): Update accordingly.
25046 (ix86_legitimate_address_p): Likewise.
25047 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25048 * config/i386/i386.md: Update commentary.
25050 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
25051 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
25052 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25053 (ia64_legitimate_constant_p): Make static. Add a mode argument.
25055 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
25057 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
25058 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
25059 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25060 (lm32_legitimate_constant_p): Make static. Add a mode argument.
25062 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
25063 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
25064 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
25066 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
25067 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25068 (m32r_legitimate_constant_p): New function.
25070 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
25071 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
25072 LEGITIMATE_CONSTANT_P.
25073 (LEGITIMATE_CONSTANT_P): Delete.
25074 * config/m68k/m68k.c (m68k_expand_prologue): Call
25075 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
25076 (m68k_legitimate_constant_p): New function.
25077 * config/m68k/m68k.md: Update comments.
25079 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
25080 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25081 (mcore_legitimate_constant_p): New function.
25083 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
25084 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
25085 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
25086 Add a mode argument.
25087 (mep_legitimate_address): Update accordingly.
25088 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25090 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
25092 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
25093 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
25094 static. Check OP's mode for VOIDmode.
25095 (microblaze_legitimate_constant_p): New function.
25096 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25098 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
25099 * config/mips/mips.c (mips_legitimate_constant_p): New function.
25100 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
25101 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25102 * config/mips/predicates.md: Update comments.
25104 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
25105 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
25106 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25107 (mmix_legitimate_constant_p): Make static, return a bool, and take
25109 (mmix_print_operand_address): Update accordingly.
25111 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
25113 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
25114 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
25115 static. Add a mode argument.
25116 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25118 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
25120 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
25121 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25122 (pa_legitimate_constant_p): New function.
25124 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
25126 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
25127 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25128 (pdp11_legitimate_constant_p): New function.
25130 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
25131 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25132 (rs6000_legitimate_constant_p): New function.
25134 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
25135 (rx_legitimate_constant_p): ...this.
25136 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
25137 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
25138 (rx_legitimate_constant_p): ...this.
25139 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25140 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
25142 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
25143 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
25144 * config/s390/s390.c (legitimate_constant_p): Rename to...
25145 (s390_legitimate_constant_p): ...this. Make static, return a bool,
25146 and add a mode argument.
25147 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25149 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
25151 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
25152 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25153 (sh_legitimate_constant_p): New function.
25155 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
25156 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
25157 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25158 (legitimate_constant_p): Rename to...
25159 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
25161 (constant_address_p): Update accordingly.
25163 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
25164 argument and return a bool.
25165 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
25166 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25167 (spu_legitimate_constant_p): Add a mode argument and return a bool.
25168 (spu_rtx_costs): Update accordingly.
25169 * config/spu/predicates.md (vec_imm_operand): Likewise.
25171 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
25173 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
25174 * config/v850/v850.c (v850_legitimate_constant_p): New function.
25175 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25177 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
25178 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
25179 * config/vax/vax.c (legitimate_constant_p): Likewise.
25181 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
25182 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25183 (xtensa_legitimate_constant_p): New function.
25185 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25187 * target.def (cannot_force_const_mem): Add a mode argument.
25188 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
25189 * doc/tm.texi: Regenerate.
25190 * hooks.h (hook_bool_mode_rtx_false): Declare.
25191 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
25192 (hook_bool_mode_const_rtx_true): Likewise.
25193 (hook_bool_mode_rtx_false): New function.
25194 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
25195 to be non-VOID. Update call to cannot_force_const_mem.
25196 (find_reloads): Update accordingly.
25197 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
25198 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
25200 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
25201 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
25202 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
25203 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
25204 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
25205 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
25206 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
25207 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25208 (m68k_cannot_force_const_mem): ...this new function.
25209 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
25211 (mips_const_insns, mips_legitimize_const_move): Update calls.
25212 (mips_secondary_reload_class): Likewise.
25213 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25214 (pa_cannot_force_const_mem): ...this new function.
25215 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
25216 (rs6000_cannot_force_const_mem): ...this new function.
25217 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
25219 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
25220 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
25222 (xtensa_cannot_force_const_mem): ...this new function.
25224 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25226 * config/mips/mips.c (mips16_build_function_stub): Call
25227 build_function_type_list instead of build_function_type.
25228 (mips16_build_call_stub): Likewise.
25230 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25232 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
25233 instead of build_function_type.
25235 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25237 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
25238 instead of build_function_type.
25240 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
25243 * config/i386/i386.md (insv): Change operand 0 constraint to
25244 "register_operand". Change operand 1 and 2 constraint to
25245 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
25246 * config/i386/sse.md (sse4_1_pinsrb): Export.
25247 (sse2_pinsrw): Ditto.
25248 (sse4_1_pinsrd): Ditto.
25249 (sse4_1_pinsrq): Ditto.
25250 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
25251 * config/i386/i386.c (ix86_expand_pinsr): New.
25253 2011-04-20 Easwaran Raman <eraman@google.com>
25255 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
25256 containing union type only with -fstrict-aliasing.
25258 2011-04-20 Jim Meyering <meyering@redhat.com>
25260 Remove useless if-before-free tests.
25261 * calls.c (expand_call, save_area): Likewise.
25262 * cfgcleanup.c (try_forward_edges): Likewise.
25263 * collect2.c (collect_execute): Likewise.
25264 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
25265 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
25266 * coverage.c (coverage_checksum_string): Likewise.
25267 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
25268 * cselib.c (cselib_init): Likewise.
25269 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
25270 (df_set_clean_cfg): Likewise.
25271 * function.c (free_after_compilation): Likewise.
25272 * gcc.c (do_spec_1, main): Likewise.
25273 * gcov.c (create_file_names): Likewise.
25274 * gensupport.c (identify_predicable_attribute): Likewise.
25275 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
25276 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
25277 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
25278 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
25279 * ipa-pure-const.c (local_pure_const): Likewise.
25280 * ipa-reference.c (propagate): Likewise.
25281 * ira-costs.c (free_ira_costs): Likewise.
25282 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
25283 * matrix-reorg.c (mat_free): Likewise.
25284 * prefix.c (get_key_value): Likewise.
25285 * profile.c (compute_value_histograms): Likewise.
25286 * reload1.c (free_reg_equiv): Likewise.
25287 * sched-deps.c (free_deps): Likewise.
25288 * sel-sched-ir.c (fence_clear): Likewise.
25289 * sese.c (set_rename, if_region_set_false_region): Likewise.
25290 * tree-data-ref.c (free_rdg): Likewise.
25291 * tree-eh.c (lower_try_finally): Likewise.
25292 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
25293 * tree-ssa-live.c (delete_var_map): Likewise.
25294 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
25295 * tree-ssa-pre.c (phi_trans_add): Likewise.
25297 2011-04-20 Jakub Jelinek <jakub@redhat.com>
25299 PR tree-optimization/48611
25300 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
25301 beyond ERT_MUST_NOT_THROW region.
25303 2011-04-20 Catherine Moore <clm@codesourcery.com>
25305 * config/mips/mips.opt (mfix-24k): New.
25306 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
25307 * config/mips/mips.md (length): Increase by 4 for stores if
25309 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
25310 all noreorder if fixing 24K errata.
25311 * doc/invoke.texi: Document mfix-24k.
25313 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
25315 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
25316 quad-word modes, reduce to 9-bit index range when above 1016 limit.
25318 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25320 * config/arm/arm.c (arm_gen_constant): Move movw support ....
25321 (const_ok_for_op): ... to here.
25323 2011-04-20 Kai Tietz <ktietz@redhat.com>
25325 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
25326 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
25328 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25330 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
25332 2011-04-20 Richard Guenther <rguenther@suse.de>
25334 PR tree-optimization/47892
25335 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
25336 are if-convertible.
25338 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
25340 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
25342 2011-04-20 Tristan Gingold <gingold@adacore.com>
25344 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
25346 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
25350 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
25351 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
25352 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
25353 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
25354 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
25356 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
25359 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
25360 (avr_asm_named_section, avr_asm_output_aligned_common,
25361 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
25362 New functions to update...
25363 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
25364 (avr_asm_init_sections): Overwrite section callbacks for
25365 data_section, bss_section.
25366 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
25368 (avr_file_end): ...here.
25370 2011-04-20 Richard Guenther <rguenther@suse.de>
25372 PR middle-end/48695
25373 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
25374 objects and types here. Adjust for their offset before comparing.
25376 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25378 * tree-vect-stmts.c (vectorizable_store): Only chain one related
25379 statement per copy.
25381 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25383 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
25384 (GIMPLE_H): Include $(INTERNAL_FN_H).
25385 (OBJS-common): Add internal-fn.o.
25386 (internal-fn.o): New rule.
25387 * internal-fn.def: New file.
25388 * internal-fn.h: Likewise.
25389 * internal-fn.c: Likewise.
25390 * gimple.h: Include internal-fn.h.
25391 (GF_CALL_INTERNAL): New gf_mask.
25392 (gimple_statement_call): Put fntype into a union with a new
25394 (gimple_build_call_internal): Declare.
25395 (gimple_build_call_internal_vec): Likewise.
25396 (gimple_call_same_target_p): Likewise.
25397 (gimple_call_internal_p): New function.
25398 (gimple_call_internal_fn): Likewise.
25399 (gimple_call_fntype): Return null for internal calls.
25400 (gimple_call_set_fntype): Assert that the function is not internal.
25401 (gimple_call_set_fn): Likewise.
25402 (gimple_call_set_fndecl): Likewise.
25403 (gimple_call_set_internal_fn): New function.
25404 (gimple_call_addr_fndecl): Handle null functions.
25405 (gimple_call_return_type): Likewise null types.
25406 * gimple.c (gimple_build_call_internal_1): New function.
25407 (gimple_build_call_internal): Likewise.
25408 (gimple_build_call_internal_vec): Likewise.
25409 (gimple_call_same_target_p): Likewise.
25410 (gimple_call_flags): Handle calls to internal functions.
25411 (gimple_call_fnspec): New function.
25412 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
25413 (gimple_has_side_effects): Handle null functions.
25414 (gimple_rhs_has_side_effects): Likewise.
25415 (gimple_call_copy_skip_args): Handle calls to internal functions.
25416 * cfgexpand.c (expand_call_stmt): Likewise.
25417 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
25418 * gimple-fold.c (gimple_fold_call): Handle null functions.
25419 (gimple_fold_stmt_to_constant_1): Don't fold
25420 calls to internal functions.
25421 * gimple-low.c (gimple_check_call_args): Handle calls to internal
25423 * gimple-pretty-print.c (dump_gimple_call): Likewise.
25424 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
25425 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
25426 (do_warn_unused_result): Likewise.
25427 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
25428 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
25429 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
25430 the target of a call.
25431 (initialize_hash_element): Update accordingly.
25432 (hashable_expr_equal_p): Use gimple_call_same_target_p.
25433 (iterative_hash_hashable_expr): Handle calls to internal functions.
25434 (print_expr_hash_elt): Likewise.
25435 * tree-ssa-pre.c (can_value_number_call): Likewise.
25436 (eliminate): Handle null functions.
25437 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
25438 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
25439 (find_func_aliases): Likewise.
25440 * value-prof.c (gimple_ic_transform): Likewise.
25441 (gimple_indirect_call_to_profile): Likewise.
25442 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25443 * lto-streamer-out.c (output_gimple_stmt): Likewise.
25445 2011-04-19 Jan Hubicka <jh@suse.cz>
25447 * ipa-inline-transform.c (save_inline_function_body): Add comments.
25448 * ipa-inline.c (inline_small_functions): Compute summaries first,
25449 populate heap later.
25451 2011-04-19 Jan Hubicka <jh@suse.cz>
25453 * cgraph.h (save_inline_function_body): Remove.
25454 * ipa-inline-transform.c: New file, broke out of...
25455 * ipa-inline.c: ... this one; Update toplevel comment.
25456 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
25458 (update_noncloned_frequencies): Move to ipa-inline-transform.c
25459 (cgraph_mark_inline_edge): Rename to inline_call; move to
25460 ipa-inline-transform.c.
25461 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
25462 move to ipa-inline-transform.c
25463 (recursive_inlining, inline_small_functions, flatten_function,
25464 ipa_inline, inline_always_inline_functions,
25465 early_inline_small_functions): Update.
25466 (inline_transform): Move to ipa-inline-transform.c.
25467 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
25469 * Makefile.in (ipa-inline-transform.o): New file.
25470 * cgraphunit.c (save_inline_function_body): Move to
25471 ipa-inline-transform.c
25473 2011-04-19 DJ Delorie <dj@redhat.com>
25475 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
25476 registers if we already know there aren't any.
25477 (m32c_emit_epilogue): Don't emit a barrier here.
25478 (m32c_emit_eh_epilogue): Likewise.
25479 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
25480 operands at expand time.
25481 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
25483 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
25484 duplicates. Provide aliases instead.
25485 * config/m32c/prologue.md (eh_return): Emit a barrier here.
25486 (eh_epilogue): Add a "(return)" here as a hint to other parts of
25489 2011-04-19 Anatoly Sokolov <aesok@post.ru>
25491 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
25492 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
25493 (general_or_i64_p, sparc_register_move_cost): New function.
25495 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25497 * doc/install.texi (Configuration, --enable-threads): Remove mach.
25498 Add lynx, mipssde. Sort table.
25500 2011-04-19 Xinliang David Li <davidxl@google.com>
25502 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
25505 2011-04-19 Jakub Jelinek <jakub@redhat.com>
25508 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
25509 is a SUBREG with non-MODE_INT mode inside of it.
25511 2011-04-19 Martin Jambor <mjambor@suse.cz>
25513 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
25514 also according to actual contants.
25515 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
25516 (gimple_fold_call): Use it.
25517 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
25519 2011-04-19 Martin Jambor <mjambor@suse.cz>
25521 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
25522 non-pointer assignments.
25524 2011-04-19 Martin Jambor <mjambor@suse.cz>
25526 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
25527 account anc_offset and otr_type from the indirect edge info.
25528 * ipa-prop.c (get_ancestor_addr_info): New function.
25529 (compute_complex_ancestor_jump_func): Assignment analysis moved to
25530 get_ancestor_addr_info, call it.
25531 (ipa_note_param_call): Do not initialize information about polymorphic
25532 calls, return the indirect call graph edge. Remove the last
25533 parameter, adjust all callers.
25534 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
25535 parameters. Initialize polymorphic information in the indirect edge.
25537 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25540 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
25541 the types if they have different enumeration identifiers.
25543 2011-04-19 Jan Hubicka <jh@suse.cz>
25545 * cgraph.h (cgraph_optimize_for_size_p): Declare.
25546 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
25547 * predict.c (cgraph_optimize_for_size_p): Break out from ...
25548 (optimize_function_for_size_p) ... here.
25550 2011-04-19 Richard Guenther <rguenther@suse.de>
25553 * tree.c (free_lang_data): Do not reset the decl-assembler-name
25556 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25558 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
25559 if DECL_NO_INLINE_WARNING_P is set on the function.
25561 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
25564 * reload1.c (inc_for_reload): Return void. All callers changed.
25565 (emit_input_reload_insns): Don't try to delete previous output
25566 reloads to a register, or record spill_reg_store for autoincs.
25568 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
25570 * gengtype.h: Updated copyright year.
25571 (struct input_file_st): Add inpisplugin field.
25572 (type_fileloc): New function.
25574 (write_typed_struct_alloc_def): Add gcc_assert.
25575 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
25576 (write_typed_alloc_defns): Don't output for plugin files.
25577 (input_file_by_name): Clear inpisplugin field.
25578 (main): Set inpisplugin field for plugin files.
25580 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
25582 * gengtype-state.c (string_eq): New.
25583 (read_state): Use string_eq instead of strcmp when creating the
25586 2011-04-19 Wei Guozhi <carrot@google.com>
25589 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
25590 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
25592 * config/arm/constraints.md (Uu): New constraint.
25593 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
25595 2011-04-19 Tristan Gingold <gingold@adacore.com>
25597 * config.gcc (-*-*-*vms): Added.
25598 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
25600 * config/vms/vms-ld.c: New file.
25601 * config/vms/vms-ar.c: New file.
25602 * config/vms/t-vmsnative: New file.
25604 2011-04-18 Xinliang David Li <davidxl@google.com>
25606 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
25608 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25610 PR middle-end/48661
25611 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
25612 if TREE_TYPE (v) is non-NULL.
25614 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
25615 gimple_get_virt_mehtod_for_binfo.
25616 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
25617 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
25619 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
25621 2011-04-18 Michael Matz <matz@suse.de>
25622 Steve Ellcey <sje@cup.hp.com>
25624 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
25625 use its mode as source mode if it isn't VOIDmode.
25627 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
25629 * doc/passes.texi: Fill crossref nodes.
25631 2011-04-18 Jim Meyering <meyering@redhat.com>
25633 Fix doubled-word typos in comments and strings
25634 * config/alpha/vms-unwind.h: s/for for/for/
25635 * config/arm/unwind-arm.h: Likewise.
25636 * config/microblaze/microblaze.c: Likewise.
25637 * config/sh/constraints.md: s/in in/in/
25638 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
25640 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
25642 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
25643 (AVX_FLOAT_MODE_P): Ditto.
25644 (AVX128_VEC_FLOAT_MODE_P): Ditto.
25645 (AVX256_VEC_FLOAT_MODE_P): Ditto.
25646 (AVX_VEC_FLOAT_MODE_P): Ditto.
25647 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
25648 (UNSPEC_MASKSTORE): Ditto.
25649 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
25650 Merge from <sse>_movmsk<ssemodesuffix> and
25651 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
25652 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
25654 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
25655 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
25656 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
25658 2011-04-18 Jan Hubicka <jh@suse.cz>
25660 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
25662 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
25663 (want_inline_function_called_once_p): Break out the logic from
25665 (edge_badness): Ensure that profile is not misupdated.
25666 (lookup_recursive_calls): Prioritize by call frequencies.
25667 (inline_small_functions): Move program size estimates here;
25668 actually process whole queue even when unit growth has been
25669 met. (to properly compute inline_failed reasons and for the
25670 case unit size decrease.) Revisit comments on recursive inlining.
25671 (ipa_inline): Remove unit summary code; first inline hot calls
25672 of functions called once, cold calls next.
25673 (order, nnodes): Remove unused variables.
25674 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
25675 (GTFILES): Remove ipa-inline.c
25676 * sel-sched.c (fill_insns): Silence uninitialized var warning.
25678 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25680 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
25682 2011-04-18 Jie Zhang <jie@codesourcery.com>
25683 Richard Earnshaw <rearnsha@arm.com>
25685 * arm.c (neon_builtin_type_bits): Remove.
25686 (typedef enum neon_builtin_mode): New.
25687 (T_MAX): Don't define.
25688 (typedef enum neon_builtin_datum): Remove bits, codes[],
25689 num_vars and base_fcode. Add mode, code and fcode.
25690 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
25691 VAR10): Change accordingly.
25692 (neon_builtin_data[]): Change accordingly
25693 (arm_init_neon_builtins): Change accordingly.
25694 (neon_builtin_compare): Remove.
25695 (locate_neon_builtin_icode): Remove.
25696 (arm_expand_neon_builtin): Change accordingly.
25698 * arm.h (enum arm_builtins): Move to ...
25699 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
25701 * arm.c (arm_builtin_decl): Declare.
25702 (TARGET_BUILTIN_DECL): Define.
25703 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
25704 (arm_builtin_decls[]): New.
25705 (arm_init_neon_builtins): Store builtin declarations in
25706 arm_builtin_decls[].
25707 (arm_init_tls_builtins): Likewise.
25708 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
25709 (arm_builtin_decl): New.
25711 2011-04-18 Richard Guenther <rguenther@suse.de>
25713 * tree.c (upper_bound_in_type): Build properly canonicalized
25715 (lower_bound_in_type): Likewise.
25717 2011-04-18 Richard Guenther <rguenther@suse.de>
25719 * gimple.h (gimple_call_addr_fndecl): New function.
25720 (gimple_call_fndecl): Use it.
25721 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
25723 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
25724 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
25726 2011-04-18 Richard Guenther <rguenther@suse.de>
25728 PR middle-end/48650
25729 * tree.c (build_string): STRING_CST is now derived from tree_typed.
25731 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25734 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
25735 DECL_IN_CONSTANT_POOL without RTL.
25737 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
25738 Ira Rosen <ira.rosen@linaro.org>
25741 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
25742 to match neon_vzip/vuzp/vtrn_internal.
25743 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
25744 outputs explicitly dependent on both inputs.
25745 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
25747 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25749 PR tree-optimization/48616
25750 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
25751 whether the shift is by scalar or vector based on whether all SLP
25752 scalar stmts have the same rhs.
25754 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
25756 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
25759 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25762 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
25765 2011-04-17 Jan Hubicka <jh@suse.cz>
25767 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
25768 * cgrpahunit.c (cgraph_finalize_function): Do not set
25769 finalized_by_frontend.
25770 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25771 finalized_by_frontend.
25773 2011-04-17 Jan Hubicka <jh@suse.cz>
25775 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
25776 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
25777 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
25778 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
25780 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
25782 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
25784 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
25787 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
25788 is non-null before accessing it.
25789 (input_cgraph): Remove trailing spaces.
25791 2011-04-17 Revital Eres <revital.eres@linaro.org>
25793 * params.def (sms-min-sc): New param flag.
25794 * modulo-sched.c (sms_schedule): Use it.
25795 * doc/invoke.texi (sms-min-sc): Document it.
25797 2011-04-17 Jan Hubicka <jh@suse.cz>
25799 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
25800 present, also set gimple_call_set_cannot_inline.
25801 * ipa-inline.c: Update toplevel comment.
25802 (MAX_TIME): Remove.
25803 (cgraph_clone_inlined_nodes): Fix linebreaks.
25804 (cgraph_check_inline_limits): Restructure to ...
25805 (caller_growth_limits): ... this one; be more tolerant
25806 on growth in nested inline chains; add explanatory comment;
25807 fix stack accounting thinko introduced by previous patch.
25808 (cgraph_default_inline_p): Remove.
25809 (report_inline_failed_reason): New function.
25810 (can_inline_edge_p): New function.
25811 (can_early_inline_edge_p): New function.
25812 (leaf_node_p): Move upwards in file.
25813 (want_early_inline_function_p): New function.
25814 (want_inline_small_function_p): New function.
25815 (want_inline_self_recursive_call_p): New function.
25816 (cgraph_edge_badness): Rename to ...
25817 (edge_badness) ... this one; fix linebreaks.
25818 (update_edge_key): Update call of edge_baddness; add
25819 detailed dump about queue updates.
25820 (update_caller_keys): Use can_inline_edge_p and
25821 want_inline_small_function_p.
25822 (cgraph_decide_recursive_inlining): Rename to...
25823 (recursive_inlining): Use can_inline_edge_p and
25824 want_inline_self_recursive_call_p; simplify and remove no longer
25826 (cgraph_set_inline_failed): Remove.
25827 (add_new_edges_to_heap): Use can_inline_edge_p and
25828 want_inline_small_function_p.
25829 (cgraph_decide_inlining_of_small_functions): Rename to ...
25830 (inline_small_functions): ... this one; cleanup; use
25831 can/want predicates; cleanup debug ouput; work edges till fibheap
25832 is exhausted and do not stop once unit growth is reached; remove
25833 later loop processing remaining edges.
25834 (cgraph_flatten): Rename to ...
25835 (flatten_function): ... this one; use can_inline_edge_p
25836 and can_early_inline_edge_p predicates.
25837 (cgraph_decide_inlining): Rename to ...
25838 (ipa_inline): ... this one; remove unreachable nodes before
25839 inlining functions called once; simplify the pass.
25840 (cgraph_perform_always_inlining): Rename to ...
25841 (inline_always_inline_functions): ... this one; use
25842 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
25843 (cgraph_decide_inlining_incrementally): Rename to ...
25844 (early_inline_small_functions): ... this one; simplify
25845 using new predicates; cleanup; make dumps prettier.
25846 (cgraph_early_inlining): Rename to ...
25847 (early_inliner): newer inline regular functions into always-inlines;
25848 fix updating of call stmt summaries.
25849 (pass_early_inline): Update for new names.
25850 (inline_transform): Fix formating.
25851 (gate_cgraph_decide_inlining): Rename to ...
25852 (pass_ipa_inline): ... this one.
25853 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
25854 * ipa-inline-analysis.c (dump_inline_summary): Update.
25855 (compute_inline_parameters): Do not compute disregard_inline_limits;
25856 look for mismatching arguments.
25857 (estimate_growth): Fix handlig of non-trivial self recursion.
25858 (inline_read_summary): Do not read info->disregard_inline_limits.
25859 (inline_write_summary): Do not write info->disregard_inline_limits.
25860 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
25861 and move all checks into can_inline_edge_p predicate; re-enable code
25862 comparing optimization levels.
25863 (expand_call_inline): Do not test inline_forbidden_into_p.
25864 * Makefile.in (ipa-inline.o): Update arguments.
25866 2011-04-17 Revital Eres <revital.eres@linaro.org>
25868 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
25870 2011-04-17 Revital Eres <revital.eres@linaro.org>
25872 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
25874 2011-04-17 Michael Matz <matz@suse.de>
25876 PR tree-optimization/48622
25878 * ipa-inline-analysis.c (inline_read_summary): Read size/time
25879 in same order as they're written.
25881 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25883 * config/pa/predicates.md: Reorganize and simplify predicates.
25884 Eliminate duplicate code checks.
25885 (arith_operand): Rename to arith14_operand
25886 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
25887 * config/pa/pa.md: Use renamed operands.
25888 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
25889 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
25890 arith11_operand, adddi3_operand, indexed_memory_operand,
25891 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
25892 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
25893 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
25894 move_dest_operand, move_src_operand, prefetch_cc_operand,
25895 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
25896 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
25897 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
25898 div_operand, int5_operand, movb_comparison_operator,
25899 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
25900 arith_double_operand, ireg_operand, lhs_lshift_operand,
25901 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
25902 integer_store_memory_operand): Likewise.
25903 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
25904 (integer_store_memory_operand, read_only_operand,
25905 function_label_operand, borx_reg_operand,
25906 non_hard_reg_operand): Likewise.
25907 (eq_neq_comparison_operator): Delete unused operator.
25908 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
25909 function_label_operand.
25910 (emit_move_sequence): Likewise.
25912 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25914 * config/i386/sse.md (sseunpackmode): New mode attribute.
25915 (ssepackmode): Ditto.
25916 (vec_pack_trunc_<mode>): Macroize expander from
25917 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
25918 (vec_unpacks_lo_<mode>): Macroize expander from
25919 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25920 (vec_unpacks_hi_<mode>): Macroize expander from
25921 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25922 (vec_unpacku_lo_<mode>): Macroize expander from
25923 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25924 (vec_unpacku_hi_<mode>): Macroize expander from
25925 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25926 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
25927 ix86_expand_sse4_unpack.
25928 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
25930 2011-04-16 Jan Hubicka <jh@suse.cz>
25932 * cgraphbuild.c: Include ipa-inline.h.
25933 (reset_inline_failed): Use initialize_inline_failed.
25934 * cgraph.c: Include ipa-inline.h.
25935 (cgraph_create_node_1): Do not initialize estimated_growth.
25936 (initialize_inline_failed): More to ipa-inline-analysis.c
25937 (dump_cgraph_node): Do not dump inline flags.
25938 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
25939 and disregard_inline_limits flags.
25940 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
25941 time, size, estimated_growth.
25942 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
25944 * cgraphunit.c (cgraph_decide_is_function_needed): Use
25945 DECL_DISREGARD_INLINE_LIMITS.
25946 (cgraph_analyze_function): Do not initialize
25947 node->local.disregard_inline_limits.
25948 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25949 inlinable, versionable and disregard_inline_limits.
25950 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
25951 cgraph_check_inline_limits, cgraph_default_inline_p,
25952 cgraph_edge_badness, update_caller_keys, update_callee_keys,
25953 add_new_edges_to_heap): Update.
25954 (cgraph_decide_inlining_of_small_function): Update; set
25955 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
25956 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
25957 cgraph_decide_inlining_incrementally): Update.
25958 * ipa-inline.h (inline_summary): Add inlinable, versionable,
25959 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
25960 time, size and estimated_growth parameters.
25961 (estimate_edge_growth): Update.
25962 (initialize_inline_failed): Declare.
25963 * ipa-split.c: Include ipa-inline.h
25964 (execute_split_functions): Update.
25965 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
25966 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
25967 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
25968 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
25969 estimated_growth to INT_MIN.
25970 (inline_node_duplication_hook): Likewise.
25971 (dump_inline_summary): Dump new fields.
25972 (compute_inline_parameters): Update.
25973 (estimate_edge_time, estimate_time_after_inlining,
25974 estimate_size_after_inlining, estimate_growth, inline_read_summary,
25975 inline_write_summary):
25976 (initialize_inline_failed): Move here from cgraph.c.
25977 * tree-sra.c: Include ipa-inline.h.
25978 (ipa_sra_preliminary_function_checks): Update.
25979 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
25982 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25984 * config/i386/sse.md (V16): New mode iterator.
25986 (AVXMODEQI, AVXMODEDI): Remove.
25987 (sse2, sse3): New mode attribute.
25988 (mov<mode>): Use V16 mode iterator.
25989 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
25990 (push<mode>1): Use V16 mode iterator.
25991 (movmisalign<mode>): Ditto.
25992 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25993 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
25994 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25995 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
25996 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
25997 avx_movdqu<avxmodesuffix>.
25998 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
25999 *avx_movdqu<avxmodesuffix>.
26000 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
26001 avx_lddqu<avxmodesuffix>.
26002 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
26003 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
26004 avx_movnt<AVXMODEDI:mode>.
26005 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
26006 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
26008 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
26011 * haifa-sched.c (prune_ready_list, schedule_block): Use
26012 sched_pressure_p rather than flag_sched_pressure.
26014 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
26016 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26017 cgraph_get_node instead of cgraph_get_create_node.
26019 2011-04-15 Jakub Jelinek <jakub@redhat.com>
26021 * cfgexpand.c (expand_debug_expr): Use
26022 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
26024 2011-04-15 Michael Matz <matz@suse.de>
26026 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
26027 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
26028 * function.c (gimplify_parameters): Ditto.
26029 * gimplify.c (gimplify_vla_decl): Ditto.
26031 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
26032 (gimple_call_set_alloca_for_var): New inline function.
26033 (gimple_call_alloca_for_var_p): Ditto.
26034 * gimple.c (gimple_build_call_from_tree): Remember
26035 CALL_ALLOCA_FOR_VAR_P state.
26036 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
26038 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
26039 calls if they were for VLA objects.
26041 2011-04-15 Martin Jambor <mjambor@suse.cz>
26043 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
26046 2011-04-15 Martin Jambor <mjambor@suse.cz>
26048 PR middle-end/48601
26049 * tree-emutls.c (lower_emutls_function_body): Call
26050 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
26051 result is non-NULL.
26053 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
26055 * c-decl.c (detect_field_duplicates): Call
26056 objc_detect_field_duplicates instead of objc_get_interface_ivars.
26058 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
26060 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
26061 * gimple.c (gimple_asm_clobbers_memory_p): Define.
26062 * ipa-pure-const.c (check_stmt): Call it.
26063 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
26065 2011-04-15 Richard Guenther <rguenther@suse.de>
26067 PR tree-optimization/48290
26068 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
26069 Properly decide inhibiting propagation based on the valueized
26070 operand. Do loop-closed SSA form preserving here ...
26071 (init_copy_prop): ... not here.
26073 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
26076 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
26077 (*ieee_smax<mode>3): Likewise.
26079 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26081 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
26082 Replace match_operand with match_dup for the third operand in
26085 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26087 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
26088 to track processing of conditionals. Update all callers.
26089 (try_combine, simplify_if_then_else): Update.
26091 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26093 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
26096 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
26098 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
26099 instead of match_operand for operand 3.
26101 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
26103 * recog.h (insn_operand_data): Add an "allows_mem" field.
26104 * genoutput.c (output_operand_data): Initialize it.
26105 * optabs.c (maybe_legitimize_operand_same_code): New function.
26106 (maybe_legitimize_operand): Use it when matching the original
26109 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26111 * gimplify.c: Fix issues in comments throughout.
26112 (voidify_wrapper_expr): Fix long line.
26113 (build_stack_save_restore): Likewise.
26114 (gimplify_loop_expr): Likewise.
26115 (gimplify_compound_lval): Likewise.
26116 (gimplify_init_ctor_eval): Likewise.
26117 (gimplify_modify_expr_rhs): Likewise.
26118 (omp_notice_threadprivate_variable): Likewise.
26120 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26122 * cfgexpand.c (expand_call_stmt): Convert the function type to the
26123 original one if this is not a builtin function.
26125 2011-04-14 Jakub Jelinek <jakub@redhat.com>
26128 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
26129 offset it as needed based on top 2 bits in operands[3], change
26130 MEM mode to SFmode and mask those 2 bits away from operands[3].
26132 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26134 * c-parser.c (c_parser_objc_protocol_definition): Updated for
26135 change from objc_declare_protocols() to objc_declare_protocol().
26137 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
26139 * config/i386/sse.md (sse4_1): New mode attribute.
26140 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
26141 avx_blend<ssemodesuffix><avxmodesuffix> and
26142 sse4_1_blend<ssemodesuffix> using VF mode iterator.
26143 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
26144 avx_blendv<ssemodesuffix><avxmodesuffix> and
26145 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
26146 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
26147 avx_dp<ssemodesuffix><avxmodesuffix> and
26148 sse4_1_dp<ssemodesuffix> using VF mode iterator.
26149 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
26150 (sse4_1_packusdw): Merge with *avx_packusdw.
26151 (sse4_1_pblendvb): Merge with *avx_pblendvb.
26152 (sse4_1_pblendw): Merge with *avx_pblendw.
26153 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
26154 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
26155 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
26157 (sse4_1_round<ssescalarmodesuffix>): Merge with
26158 *avx_round<ssescalarmodesuffix>.
26159 (aesenc): Merge with *avx_aesenc.
26160 (aesenclast): Merge with *avx_aesenclast.
26161 (aesdec): Merge with *avx_aesdec.
26162 (aesdeclast): Merge with *avx_aesdeclast.
26163 (pclmulqdq): Merge with *pclmulqdq.
26164 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
26166 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
26168 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
26170 PR middle-end/48608
26171 * cfgexpand.c (get_decl_align_unit): Renamed to ...
26172 (align_local_variable): This. Update DECL_ALIGN.
26173 (add_stack_var): Updated.
26174 (expand_one_stack_var): Likewise.
26176 2011-04-14 Richard Guenther <rguenther@suse.de>
26178 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
26180 (dse_initialize_block_local_data, dse_leave_block,
26181 record_voperand_set, get_stmt_uid): Likewise.
26182 (dse_possible_dead_store_p): Allow any kind of killing stmt.
26183 (dse_optimize_stmt): Remove voperand set handling code.
26184 Simplify and improve to handle any kind of killing stmt.
26185 (dse_record_phi): Remove.
26186 (dse_enter_block): Simplify.
26187 (tree_ssa_dse): Likewise.
26188 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
26190 2011-04-14 Jan Hubicka <jh@suse.cz>
26192 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
26193 * cgraph.h (struct inline_summary): Move to ipa-inline.h
26194 (cgraph_local_info): Remove inline_summary.
26195 * ipa-cp.c: Include ipa-inline.h.
26196 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
26197 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
26199 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
26200 (input_overwrite_node): Do not set inline summary.
26201 (input_node): Do not stream inline summary.
26202 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
26203 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
26204 growth; we do not have inline parameters computed for that anyway.
26205 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
26206 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
26207 (inline_summary_t): New type and VECtor.
26208 (debug_inline_summary, dump_inline_summaries): Declare.
26209 (inline_summary): Use VOCtor.
26210 (estimate_edge_growth): Kill hack computing call stmt size directly.
26211 * lto-section-in.c (lto_section_name): Add inline section.
26212 * ipa-inline-analysis.c: Include lto-streamer.h
26213 (node_removal_hook_holder, node_duplication_hook_holder): New holders
26214 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
26215 (inline_summary_vec): Define.
26216 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
26217 dump_inline_summaries): New functions.
26218 (estimate_function_body_sizes): Properly compute size/time of outgoing
26220 (compute_inline_parameters): Alloc inline_summary; do not compute
26221 size/time of incomming calls.
26222 (estimate_edge_time): Avoid missing time summary hack.
26223 (inline_read_summary): Read inline summary info.
26224 (inline_write_summary): Write inline summary info.
26225 (inline_free_summary): Free all hooks and inline summary vector.
26226 * lto-streamer.h: Add LTO_section_inline_summary section.
26227 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
26228 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
26230 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26232 * tree-vectorizer.h (vect_strided_store_supported): Add a
26233 HOST_WIDE_INT argument.
26234 (vect_strided_load_supported): Likewise.
26235 (vect_permute_store_chain): Return void.
26236 (vect_transform_strided_load): Likewise.
26237 (vect_permute_load_chain): Delete.
26238 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
26239 count argument. Check that the count is a power of two.
26240 (vect_strided_load_supported): Likewise.
26241 (vect_permute_store_chain): Return void. Update after above changes.
26242 Assert that the access is supported.
26243 (vect_permute_load_chain): Likewise.
26244 (vect_transform_strided_load): Return void.
26245 * tree-vect-stmts.c (vectorizable_store): Update calls after
26246 above interface changes.
26247 (vectorizable_load): Likewise.
26248 (vect_analyze_stmt): Don't check for strided powers of two here.
26250 2011-04-14 Richard Guenther <rguenther@suse.de>
26252 PR tree-optimization/48590
26253 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
26254 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26255 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
26256 BUILT_IN_STACK_SAVE.
26257 * tree-ssa-dce.c (propagate_necessity): Handle
26258 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26260 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26262 * c-parser.c (c_parser_objc_class_declaration): Updated call to
26263 objc_declare_class.
26265 2011-04-14 Richard Guenther <rguenther@suse.de>
26267 * tree.h (get_object_alignment_1): Declare.
26268 * builtins.c (get_object_alignment_1): Split out worker from ...
26269 (get_object_alignment): ... here.
26270 * fold-const.c (get_pointer_modulus_and_residue): Use
26271 get_object_alignment_1.
26273 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26275 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
26277 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
26278 parameter. Generalise code to handle arrays as well as vectors.
26279 (vect_setup_realignment): Update accordingly.
26280 * tree-vect-stmts.c (vectorizable_store): Likewise.
26281 (vectorizable_load): Likewise.
26283 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26285 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
26286 within the per-copy loop.
26288 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26290 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
26293 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26295 * doc/options.texi (Negative): Explicitly mention that the
26296 Negative chain must be circular.
26298 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
26300 * function.h (block_chainon): Declare.
26301 * function.c (block_chainon): Define.
26303 2011-04-14 Anatoly Sokolov <aesok@post.ru>
26304 Eric Weddington <eric.weddington@atmel.com>
26305 Georg-Johann Lay <avr@gjlay.de>
26307 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
26309 (avr_init_builtins, avr_expand_builtin,
26310 avr_expand_delay_cycles, avr_expand_unop_builtin,
26311 avr_expand_binop_builtin ): New functions.
26312 (avr_builtin_id): New enum
26313 (struct avr_builtin_description): New struct
26314 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
26315 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
26317 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
26318 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
26319 UNSPECV_DELAY_CYCLES): new enumeration values
26320 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
26321 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
26322 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
26323 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
26324 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
26325 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
26326 "fmulsu"): New insns
26328 * config/avr/avr-c.c: fix line endings
26329 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
26330 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
26331 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
26332 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
26333 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
26335 * doc/extend.texi (AVR Built-in Functions): New node
26336 (Target Builtins): Add documentation of AVR
26337 built-in functions.
26339 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
26342 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
26343 alone. Error if non-const data has attribute progmem.
26345 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26347 * tree.h (struct tree_constructor): Include tree_typed instead of
26349 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
26350 TS_TYPED instead of TS_COMMON.
26352 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26354 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
26355 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
26356 (sse2_psadbw): Merge with *avx_psadbw.
26357 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
26358 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
26359 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
26360 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
26361 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
26362 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
26363 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
26364 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
26365 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
26366 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
26367 (ssse3_palignrti): Merge with *avx_palignrti.
26369 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26371 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
26372 * tree-ssanames.c (fini_ssanames): VEC_free it.
26373 (make_ssa_name_fn): Update for VECness of free_ssanames.
26374 (release_ssa_name, release_dead_ssa_names): Likewise.
26375 * tree.h (struct tree_ssa_name): Include tree_typed instead of
26377 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
26378 TS_TYPED instead of TS_COMMON.
26380 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26382 * postreload-gcse.c (gcse_after_reload_main): Add calls to
26383 statistics_counter_event.
26384 * tree-ssa-copyrename.c (stats): Define.
26385 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
26386 statistics_counter_event.
26387 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
26388 (bswap_stats, widen_mul_stats): Define.
26389 (insert_reciprocals): Increment rdivs_inserted.
26390 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
26391 rfuncs_inserted. Add calls to statistics_counter_event.
26392 (execute_cse_sincos_1): Increment inserted.
26393 (execute_cse_sincos): Zeroize sincos_stats. Add call to
26394 statistics_counter_event.
26395 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
26396 of bswap_stats. Add calls to statistics_counter_event.
26397 (convert_mult_to_widen): Increment widen_mults_inserted.
26398 (convert_plusminus_to_widen): Increment maccs_inserted.
26399 (convert_mult_to_fma): Increment fmas_inserted.
26400 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
26401 calls to statistics_counter_event.
26403 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
26405 PR rtl-optimization/48455
26406 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
26407 `temp_costs->mem_cost'.
26409 2011-04-13 Jan Hubicka <jh@suse.cz>
26411 * ipa-inline.h: New file.
26412 * ipa-inline-analysis.c: New file. Broken out of ...
26413 * ipa-inline.c: ... this file; update toplevel comment;
26414 include ipa-inline.h
26415 (inline_summary): Move to ipa-inline.h
26416 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
26417 ipa-inline-analysis.c.
26418 (cgraph_estimate_time_after_inlining): Rename to
26419 estiamte_time_after_inlining; move to ipa-inline-analysis.c
26420 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
26421 to estimate_edge_growth.
26422 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
26423 rename to estimate_size_after_inlining.
26424 (cgraph_mark_inline_edge): Update for new naming convention.
26425 (cgraph_check_inline_limits): Likewise.
26426 (cgraph_edge_badness): Likewise.
26427 (cgraph_decide_recursive_inlining): Likewise.
26428 (cgraph_decide_inlining_of_small_functions): Likewise.
26429 (cgraph_decide_inlining_incrementally): Likewise.
26430 (cgraph_estimate_growth): Rename to estimate_growth; move to
26431 ipa-inline-analysis.c.
26432 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
26433 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
26434 (compute_inline_parameters): Likewise.
26435 (compute_inline_parameters_for_current): Likewise.
26436 (pass_inline_parameters): Likewise.
26437 (inline_indirect_intraprocedural_analysis): Likewise.
26438 (analyze_function): Rename to inline_analyze_function; likewise.
26439 (add_new_function): Move to ipa-inline-analysis.c.
26440 (inline_generate_summary): Likewise.
26441 (inline_read_summary): Likewise.
26442 (inline_write_summary): Likewise.
26443 * Makefile.in (ipa-inline-analysis.c): New file.
26445 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26447 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
26448 * configure: Regenerate.
26450 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26452 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
26453 instead of tree_common.
26454 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
26456 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
26457 TS_TYPED rather than TS_COMMON.
26458 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
26460 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
26463 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
26464 r20 around calls of __tablejump_elpm__
26466 2011-04-13 Jakub Jelinek <jakub@redhat.com>
26468 PR middle-end/48591
26469 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
26471 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
26473 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
26475 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
26476 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
26477 (cfi_vec): New typedef.
26478 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
26479 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
26480 (cie_cfi_vec): New static variable.
26481 (cie_cfi_head): Delete.
26482 (add_cfi): Accept a cfi_vec * as first argument. All callers and
26483 declaration changed. Use vector rather than list operations.
26484 (new_cfi): Don't initialize the dw_cfi_next field.
26485 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
26486 rather than list operations.
26487 (lookup_cfa): Use vector rather than list operations.
26488 (output_cfis): New argument upto. Accept a cfi_vec rather than
26489 a dw_cfi_ref list head as argument. All callers changed.
26490 Iterate over the vector using upto as a maximum index.
26491 (output_all_cfis): New static function.
26492 (output_fde): Use vector rather than list operations. Use the
26493 new upto argument for output_cfis rather than manipulating a
26495 (dwarf2out_begin_prologue): Change initializations to match
26496 new struct members.
26497 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
26498 from the vector length rather than searching for the end of a list.
26499 Use output_all_cfis.
26500 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
26502 2011-04-13 Nick Clifton <nickc@redhat.com>
26504 * config/rx/rx.md (movmemsi): Do not use this pattern when
26505 volatile pointers are involved.
26507 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26509 * config/i386/sse.md (pinsrbits): Remove.
26510 (sse2_packsswb): Merge with *avx_packsswb.
26511 (sse2_packssdw): Merge with *avx_packssdw.
26512 (sse2_packuswb): Merge with *avx_packuswb.
26513 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
26514 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
26515 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
26516 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
26517 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
26518 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
26519 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
26520 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
26521 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
26522 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
26523 (sse2_loadld): Merge with *avx_loadld.
26524 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
26525 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
26526 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
26527 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
26528 (vec_concatv2di): Merge with *vec_concatv2di_avx.
26530 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
26532 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
26533 calling TREE_CHAIN.
26534 * print-tree.c (print_node): Likewise.
26535 * tree-inline.c (copy_tree_r): Likewise.
26536 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
26537 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
26538 instead of TS_COMMON.
26539 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
26540 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
26541 (copy_node_stat): Zero TREE_CHAIN only if necessary.
26542 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
26543 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
26545 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
26547 (TREE_CHAIN): Check for a TS_COMMON structure.
26548 (TREE_TYPE): Check for a TS_TYPED structure.
26550 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
26552 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26553 cgraph_get_create_node instead of cgraph_node.
26555 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26557 * c-parser.c (c_parser_initelt): Updated call to
26558 objc_build_message_expr.
26559 (c_parser_postfix_expression): Likewise.
26561 2011-04-12 Kai Tietz <ktietz@redhat.com>
26563 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
26564 MASK_MS_BITFIELD_LAYOUT bit.
26566 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26568 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
26569 assert it is always true.
26570 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
26573 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26575 * c-parser.c (c_lex_one_token): Rewritten conditional used when
26576 compiling Objective-C to be more efficient.
26578 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
26580 * opts-common.c (decode_cmdline_options_to_array): Remove variable
26583 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26585 * recog.h, genoutput.c, optabs.c: Revert last patch.
26587 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26590 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
26592 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26594 * recog.h (insn_operand_data): Add an "allows_mem" field.
26595 * genoutput.c (output_operand_data): Initialize it.
26596 * optabs.c (maybe_legitimize_operand_same_code): New function.
26597 (maybe_legitimize_operand): Use it when matching the original
26600 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26602 * genpreds.c (process_define_predicate): Move most processing
26603 to gensupport.c. Continue to validate the expression.
26604 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
26605 (process_define_predicate): Move processing to gensupport.c.
26606 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
26607 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
26608 (compute_predicate_codes): Moved from genrecog.c. Add lineno
26610 (valid_predicate_name_p): New function, split out from old
26611 genpreds.c:process_define_predicate.
26612 (process_define_predicate): New function, combining code from
26613 old genpreds.c and genrecog.c functions.
26614 (process_rtx): Call it for DEFINE_PREDICATE and
26615 DEFINE_SPECIAL_PREDICATE.
26617 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26619 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
26620 size of a '%A' memory reference.
26621 (T_DREG, T_QREG): New neon_builtin_type_bits.
26622 (arm_init_neon_builtins): Assert that the load and store operands
26623 are neon_struct_operands.
26624 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
26625 (NEON_ARG_MEMORY): New builtin_arg.
26626 (neon_dereference_pointer): New function.
26627 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
26628 Handle NEON_ARG_MEMORY.
26629 (arm_expand_neon_builtin): Update after above interface changes.
26630 Use NEON_ARG_MEMORY for loads and stores.
26631 * config/arm/predicates.md (neon_struct_operand): New predicate.
26632 * config/arm/iterators.md (V_two_elem): Tweak formatting.
26633 (V_three_elem): Use BLKmode for accesses that have no associated mode.
26634 (V_four_elem): Tweak formatting.
26635 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
26636 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
26637 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
26638 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
26639 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
26640 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
26641 (neon_vst4<mode>): Replace pointer operand with a memory operand.
26642 Use %A in the output template.
26643 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
26644 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
26645 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
26646 the width of the memory access. Remove post-increment.
26647 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
26649 2011-04-12 Nick Clifton <nickc@redhat.com>
26651 * config/v850/v850.c (expand_prologue): Do not use the CALLT
26652 instruction for interrupt handlers if the target is the basic V850
26654 (expand_epilogue): Likewise.
26656 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26658 PR rtl-optimization/48549
26659 * combine.c (propagate_for_debug): Also stop after BB_END of
26660 this_basic_block. Process LAST and just stop processing after it.
26661 (combine_instructions): If last_combined_insn has been deleted,
26662 set last_combined_insn to its PREV_INSN.
26664 2011-04-12 Richard Guenther <rguenther@suse.de>
26666 PR tree-optimization/46076
26667 * gimple.h (struct gimple_statement_call): Add fntype field.
26668 (gimple_call_fntype): Adjust.
26669 (gimple_call_set_fntype): New function.
26670 * gimple.c (gimple_build_call_1): Set the call function type.
26671 * gimplify.c (gimplify_call_expr): Preserve the function
26672 type the frontend used for the call.
26673 (gimplify_modify_expr): Likewise.
26674 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
26676 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
26678 * tree-ssa.c (useless_type_conversion_p): Function pointer
26679 conversions are useless.
26681 2011-04-12 Martin Jambor <mjambor@suse.cz>
26683 * cgraph.h (cgraph_node): Remove function declaration.
26684 (cgraph_create_node): Declare.
26685 (cgraph_get_create_node): Likewise.
26686 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
26687 Updated all callers.
26688 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
26689 the decl does not already exist. Call cgraph_get_create_node instead
26691 (cgraph_get_create_node): New function.
26692 (cgraph_same_body_alias): Update comment.
26693 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
26694 assert it does not return NULL.
26695 (cgraph_update_edges_for_call_stmt): Likewise.
26696 (cgraph_clone_edge): Likewise.
26697 (cgraph_create_virtual_clone): Likewise.
26698 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
26699 instead of cgraph_node.
26700 (cgraph_add_new_function): Call cgraph_create_node or
26701 cgraph_get_create_node instead of cgraph_node.
26702 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
26703 instead of cgraph_node.
26704 (record_eh_tables): Likewise.
26705 (mark_address): Likewise.
26706 (mark_load): Likewise.
26707 (build_cgraph_edges): Call cgraph_get_create_node instead
26709 (rebuild_cgraph_edges): Likewise.
26710 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
26711 instead of cgraph_node.
26712 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
26714 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
26715 cgraph_create_node instead of cgraph_node.
26716 * c-decl.c (finish_function): Call cgraph_get_create_node instead
26718 * lto-cgraph.c (input_node): Likewise.
26719 * lto-streamer-in.c (input_function): Likewise.
26720 * varasm.c (mark_decl_referenced): Likewise.
26721 (assemble_alias): Likewise.
26723 2011-04-12 Martin Jambor <mjambor@suse.cz>
26725 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
26726 instead of cgraph_node and assert it does not return NULL.
26727 * lto-streamer-in.c (lto_read_body): Likewise.
26728 * omp-low.c (new_omp_context): Likewise.
26729 (create_task_copyfn): Likewise.
26730 * tree-emutls.c (lower_emutls_function_body): Likewise.
26731 * matrix-reorg.c (transform_allocation_sites): Likewise.
26733 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26736 * c-typeck.c (build_asm_expr): Error out on attempts to use
26737 void type outputs or inputs for constraints that allow reg or
26738 don't allow memory.
26740 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
26741 Richard Earnshaw <rearnsha@arm.com>
26744 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
26745 to use sign-magnitude offsets. Reject unsupported unaligned
26746 cases. Add detailed description in comments.
26747 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
26748 condition from TARGET_32BIT to TARGET_ARM.
26750 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
26752 * tree.h (struct typed_tree): New.
26753 (struct tree_common): Include it instead of tree_base.
26754 (TREE_TYPE): Update for new location of type field.
26755 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
26756 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
26757 (union tree_node): Add typed field.
26758 * treestruct.def (TS_TYPED): New.
26759 * lto-streamer.c (check_handled_ts_structures): Handle it.
26760 * tree.c (MARK_TS_TYPED): New macro.
26761 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
26763 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
26765 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
26766 (force_nonfallthru): Do not alter the loop nest if no basic block
26769 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26771 * config/i386/sse.md (VI): New mode iterator.
26772 (SSEMODEI): Remove.
26773 (AVX256MODEI): Ditto.
26774 (AVXMODEF4P): Ditto.
26775 (avxvecpsmode): Ditto.
26776 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
26777 (sse2_andnot<mode>3): New expander.
26778 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
26779 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
26780 (<any_logic:code><mode>3): Use VI mode iterator.
26781 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
26782 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
26783 (*andnottf3): Handle AVX three-operand constraints.
26784 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
26786 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26787 Robert Millan <rmh@gnu.org>
26789 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
26790 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
26791 GNU_USER_DYNAMIC_LINKER64): Define.
26792 (REG_NAME): Don't undefine.
26793 (MD_UNWIND_SUPPORT): Undefine.
26794 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
26795 (REG_NAME): Don't undefine.
26796 (MD_UNWIND_SUPPORT): Undefine.
26797 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
26799 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26801 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
26802 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
26804 2011-04-11 Xinliang David Li <davidxl@google.com>
26806 * value-profile.c (check_ic_target): New function.
26807 (gimple_ic_transform): Sanity check indirect call target.
26808 * gimple-low.c (gimple_check_call_args): Interface change.
26809 (gimple_check_call_matching_types): New function.
26810 * tree-inline.c (tree_can_inline_p): Call new function.
26812 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
26814 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
26815 tree-pretty-print.h & realmpfr.h.
26817 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
26819 PR middle-end/48464
26820 * ira.c (setup_pressure_classes): Fix typo in loop condition.
26821 (setup_allocno_and_important_classes): Ditto.
26823 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26825 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
26826 GNU_USER_DYNAMIC_LINKER.
26827 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
26828 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26829 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
26830 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26831 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26832 GNU_USER_TARGET_OS_CPP_BUILTINS.
26833 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
26834 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26835 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26836 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26837 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
26838 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26839 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26840 GNU_USER_TARGET_OS_CPP_BUILTINS.
26841 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26842 GNU_USER_DYNAMIC_LINKER.
26843 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26844 GNU_USER_TARGET_OS_CPP_BUILTINS.
26845 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
26846 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26847 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
26848 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26849 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
26850 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
26851 GNU_USER_DYNAMIC_LINKER64): Remove.
26852 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
26853 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26854 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26855 GNU_USER_DYNAMIC_LINKER.
26856 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26857 GNU_USER_TARGET_OS_CPP_BUILTINS.
26858 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26859 GNU_USER_TARGET_OS_CPP_BUILTINS.
26860 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
26861 to GNU_USER_TARGET_OS_CPP_BUILTINS.
26862 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26863 GNU_USER_TARGET_OS_CPP_BUILTINS.
26864 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
26865 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
26866 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26867 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
26868 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26869 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26870 GNU_USER_DYNAMIC_LINKER.
26871 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26872 GNU_USER_TARGET_OS_CPP_BUILTINS.
26873 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
26874 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26875 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26876 GNU_USER_DYNAMIC_LINKER.
26877 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26878 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26879 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
26880 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26881 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26882 GNU_USER_DYNAMIC_LINKER.
26883 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
26884 GNU_USER_DYNAMIC_LINKERN32.
26885 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
26886 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
26887 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
26888 GNU_USER_DYNAMIC_LINKER32.
26889 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
26890 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26891 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26892 GNU_USER_DYNAMIC_LINKER.
26893 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26894 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26895 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
26896 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26897 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26898 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
26899 GNU_USER_DYNAMIC_LINKER32.
26900 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26901 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
26902 GNU_USER_DYNAMIC_LINKER.
26903 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
26904 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26905 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26906 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
26907 GNU_USER_DYNAMIC_LINKER64.
26908 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
26909 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26910 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26911 GNU_USER_DYNAMIC_LINKER.
26912 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
26913 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26914 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26915 GNU_USER_DYNAMIC_LINKER.
26916 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
26917 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26918 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26919 GNU_USER_DYNAMIC_LINKER32.
26920 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26921 GNU_USER_DYNAMIC_LINKER64.
26922 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26923 GNU_USER_DYNAMIC_LINKER64.
26924 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
26925 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26926 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
26927 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26928 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26930 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26932 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
26933 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
26934 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
26935 GNU_USER_DYNAMIC_LINKER.
26936 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26937 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
26938 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
26939 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
26940 GNU_USER_DYNAMIC_LINKER64.
26941 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26942 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
26943 GNU_USER_LINK_EMULATION.
26944 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
26945 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
26946 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
26947 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
26948 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
26949 CPP_SPEC, CC1_SPEC): Remove.
26950 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
26951 (GNU_USER_DYNAMIC_LINKER): Define.
26952 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
26953 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
26954 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
26955 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
26956 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
26957 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
26958 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26959 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
26960 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
26961 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
26962 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
26963 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
26964 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
26965 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
26966 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
26967 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26968 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26969 GNU_USER_DYNAMIC_LINKER.
26970 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26971 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26972 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26973 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26974 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26975 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26976 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
26977 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
26978 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
26979 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
26981 2011-04-11 Kai Tietz <ktietz@redhat.com>
26985 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
26986 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
26988 (ix86_is_msabi_thiscall): Removed.
26989 (ix86_is_type_thiscall): Likewise.
26990 (ix86_get_callcvt): New function.
26991 (ix86_comp_type_attributes): Simplify check.
26992 (ix86_function_regparm): Use ix86_get_callcvt for calling
26993 convention attribute checks.
26994 (ix86_return_pops_args): Likewise.
26995 (ix86_static_chain): Likewise.
26996 (x86_this_parameter): Likewise.
26997 (x86_output_mi_thunk): Likewise.
26998 (ix86_function_type_abi): Optimize check for types without attributes.
26999 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
27000 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
27001 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
27003 (IX86_BASE_CALLCVT): Helper macro.
27004 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
27005 Use ix86_get_callcvt for calling convention attribute checks and avoid
27006 symbol-decoration for stdcall in TARGET_RTD case.
27007 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
27009 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
27012 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
27014 * config/i386/sse.md (VI_128): New mode iterator.
27015 (VI12_128): Rename from SSEMODE12.
27016 (VI14_128): Rename from SSEMODE14.
27017 (VI124_128): New mode iterator.
27018 (VI24_128): Rename from SSEMODE248.
27019 (VI248_128): Rename from SSEMODE248.
27020 (SSEMODE124C8): Remove.
27021 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27022 (*sse2_<plusminus_insn><mode>3): Merge with
27023 *avx_<plusminus_insn><mode>3.
27024 (*mulv8hi3): Merge with *avx_mulv8hi3.
27025 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
27026 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
27027 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
27028 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
27029 (ashr<mode>3): Merge with *avx_ashr<mode>3.
27030 (lshr<mode>3): Merge with *avx_lshr<mode>3.
27031 (ashl<mode>3): Merge with *avx_ashl<mode>3.
27032 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
27033 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
27034 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27035 (*<smaxmin:code>v8hi3): Ditto.
27036 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
27037 (*<smaxmin:code>v16qi3): Ditto.
27038 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
27039 (*sse2_eq<mode>3): Ditto.
27040 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
27041 (*sse2_gt<mode>3): Ditto.
27042 (vcondv2di): Split out of vcond<mode>.
27043 (vconduv2di): Split out of vcondu<mode>.
27045 2011-04-11 Richard Guenther <rguenther@suse.de>
27047 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
27048 before calling tree_low_cst.
27050 2011-04-11 Richard Guenther <rguenther@suse.de>
27052 * stor-layout.c (layout_type): Compute all array index size operations
27053 in the original type.
27054 (initialize_sizetypes): Add comment.
27055 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
27057 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27059 * common.opt (Tbss=, Tdata=, Ttext=): New options.
27061 2011-04-11 Martin Jambor <mjambor@suse.cz>
27063 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
27064 of cgraph_node, handle NULL return value.
27065 (cgraph_global_info): Likewise.
27066 (cgraph_rtl_info): Likewise.
27067 * tree-inline.c (estimate_num_insns): Likewise.
27068 * gimplify.c (unshare_body): Likewise.
27069 (unvisit_body): Likewise.
27070 (gimplify_body): Likewise.
27071 * predict.c (optimize_function_for_size_p): Likewise.
27072 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
27073 (call_may_clobber_ref_p_1): Likewise.
27074 * varasm.c (function_section_1): Likewise.
27075 (assemble_start_function): Likewise.
27077 2011-04-11 Martin Jambor <mjambor@suse.cz>
27079 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
27081 * final.c (rest_of_clean_state): Likewise.
27082 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
27083 * passes.c (pass_init_dump_file): Likewise.
27084 (execute_all_ipa_transforms): Likewise.
27085 (function_called_by_processed_nodes_p): Likewise.
27086 * predict.c (maybe_hot_frequency_p): Likewise.
27087 (probably_never_executed_bb_p): Likewise.
27088 (compute_function_frequency): Likewise.
27089 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
27090 (unnest_nesting_tree_1): Likewise.
27091 (lower_nested_functions): Likewise.
27092 * tree-optimize.c (execute_fixup_cfg): Likewise.
27093 (tree_rest_of_compilation): Likewise.
27094 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
27095 * tree-sra.c (ipa_early_sra): Likewise.
27096 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
27097 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
27098 * ipa.c (record_cdtor_fn): Likewise.
27099 * ipa-inline.c (cgraph_early_inlining): Likewise.
27100 (compute_inline_parameters_for_current): Likewise.
27101 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
27102 * ipa-pure-const.c (local_pure_const): Likewise.
27103 * ipa-split.c (split_function): Likewise.
27104 (execute_split_functions): Likewise.
27105 * cgraphbuild.c (build_cgraph_edges): Likewise.
27106 (rebuild_cgraph_edges): Likewise.
27107 (cgraph_rebuild_references): Likewise.
27108 (remove_cgraph_callee_edges): Likewise.
27109 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
27110 (verify_cgraph_node): Likewise.
27111 (cgraph_analyze_functions): Likewise.
27112 (cgraph_preserve_function_body_p): Likewise.
27113 (save_inline_function_body): Likewise.
27114 (save_inline_function_body): Likewise.
27115 * tree-inline.c (copy_bb): Likewise.
27116 (optimize_inline_calls): Likewise.
27118 2011-04-11 Martin Jambor <mjambor@suse.cz>
27120 PR tree-optimization/48195
27121 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
27122 ipa_check_create_edge_args.
27123 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
27124 ipa_check_create_edge_args.
27125 * ipa-inline.c (inline_generate_summary): Do not call
27126 ipa_check_create_node_params and ipa_check_create_edge_args.
27127 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
27128 ipa_check_create_edge_args.
27130 2011-04-09 Anatoly Sokolov <aesok@post.ru>
27132 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
27134 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
27135 * function.c (record_hard_reg_sets): Likewise.
27136 * ira.c (compute_regs_asm_clobbered): Likewise.
27137 * sched-deps.c (sched_analyze_1): Likewise.
27138 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
27140 2011-04-09 Xinliang David Li <davidxl@google.com>
27142 PR tree-optimization/PR48484
27143 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
27144 has_valid_pred lazily
27146 2011-04-09 Duncan Sands <baldrick@free.fr>
27148 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
27150 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
27152 * combine.c (combine_validate_cost): Adjust comments. Set registered
27153 cost of I0 to zero at the end, if any.
27155 2011-04-08 Xinliang David Li <davidxl@google.com>
27157 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
27158 to insane profile data.
27160 2011-04-08 Xinliang David Li <davidxl@google.com>
27162 * ipa-cp.c (ipcp_update_profiling): Correct
27163 negative scale factor due to insane profile data.
27165 2011-04-08 Xinliang David Li <davidxl@google.com>
27167 * final.c (dump_basic_block_info): New function.
27168 (final): Dump basic block.
27169 (final_scan_insn): Remove old dump.
27171 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
27174 * config.gcc (i386-*-freebsd): Disable unwind table generation for
27177 2011-04-08 Michael Matz <matz@suse.de>
27179 PR middle-end/48389
27180 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
27182 (rebuild_jump_labels): Call rebuild_jump_labels_1.
27183 * rtl.h (rebuild_jump_labels_chain): Declare.
27184 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
27185 insns inserted on edges.
27187 2011-04-08 Joseph Myers <joseph@codesourcery.com>
27189 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
27190 * config/arm/arm-arches.def: New.
27191 * config/arm/arm-opts.h: New.
27192 * config/arm/genopt.sh: New.
27193 * config/arm/arm-tables.opt: New (generated).
27194 * config/arm/arm.c (arm_handle_option, arm_target_help,
27195 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
27196 (all_architectures): Get most table contents from arm-arches.def.
27197 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
27198 arm_selected_tune here.
27199 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
27200 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
27201 (march=, mcpu=, mtune=): Use Enum and Var.
27202 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
27203 (arm.o): Update dependencies.
27205 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
27207 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
27209 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
27210 (write_typed_alloc_defns): Likewise.
27211 (main): Calls write_typed_alloc_defns with output_header.
27213 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
27215 PR inline-asm/48435
27216 * ira-color.c (setup_profitable_hard_regs): Add comments.
27217 Don't take prohibited hard regs into account.
27218 (setup_conflict_profitable_regs): Rename to
27219 get_conflict_profitable_regs.
27220 (check_hard_reg_p): Check prohibited hard regs.
27222 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
27224 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
27225 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
27226 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
27228 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27231 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
27232 move from floating point to shift amount register.
27233 (emit_move_sequence): Remove secondary reload support for floating
27234 point to shift amount amount register copies.
27235 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
27236 amount register copies.
27237 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
27238 register, return false if mode isn't a scalar integer mode.
27239 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
27241 2011-04-08 Richard Guenther <rguenther@suse.de>
27243 * gimple.c (gimple_call_flags): Remove kludge.
27245 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27247 * sel-sched.c (sel_region_init): Move call to
27248 sel_setup_region_sched_flags after setup_current_loop_nest.
27250 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
27252 PR rtl-optimization/48272
27253 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
27254 init_insn_reg_pressure_info. Adjust a caller.
27255 * sched-int.h (init_insn_reg_pressure_info): Declare.
27256 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
27257 when sched-pressure is enabled.
27259 2011-04-08 Richard Guenther <rguenther@suse.de>
27261 * gimple.c (gimple_set_modified): Do not queue calls to
27262 MODIFIED_NORETURN_CALLS here ...
27263 * tree-ssa-operands.c (update_stmt_operands): ... but here.
27265 2011-04-08 Richard Guenther <rguenther@suse.de>
27268 * toplev.c (lang_dependent_init): Do not open asm_out_file
27269 in WPA mode, nor perform debug machinery initialization.
27270 (finalize): Do not unlink asm_out_file in WPA mode.
27272 2011-04-08 Richard Guenther <rguenther@suse.de>
27274 * gimple.h (gimple_call_fntype): New function.
27275 (gimple_call_return_type): Use it.
27276 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
27277 * gimple-low.c (gimple_check_call_args): Likewise.
27278 * gimple.c (gimple_call_flags): Likewise.
27279 (gimple_call_arg_flags): Likewise.
27280 (gimple_call_return_flags): Likewise.
27281 * tree-cfg.c (verify_gimple_call): Likewise.
27282 (do_warn_unused_result): Likewise.
27283 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
27284 * value-prof.c (gimple_ic_transform): Fix fndecl check.
27286 2011-04-08 Dmitry Melnik <dm@ispras.ru>
27288 PR rtl-optimization/48235
27289 * sel-sched.c (code_motion_process_successors): Recompute the last
27290 insn in basic block if control flow changed.
27291 (code_motion_path_driver): Ditto. Recompute the first insn as well.
27292 Update condition for ilist_remove.
27294 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27296 PR rtl-optimization/48302
27297 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
27298 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
27299 it to record added preheader blocks.
27300 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
27301 on to sel_add_loop_preheaders.
27302 (sel_region_init): Move call to setup_current_loop_nest after
27305 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27308 * cfgloop.h (loop_has_exit_edges): New helper.
27309 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
27311 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
27312 that have no exit edges.
27314 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27316 PR rtl-optimization/48442
27317 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
27318 all callers. Adjust assert.
27320 2011-04-08 Jakub Jelinek <jakub@redhat.com>
27322 PR tree-optimization/48377
27323 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
27324 is_packed to true even for types with smaller TYPE_ALIGN than
27327 2011-04-08 Richard Guenther <rguenther@suse.de>
27330 * doc/tm.texi: Re-generate.
27332 2011-04-08 Wei Guozhi <carrot@google.com>
27335 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
27336 * config/arm/arm.c (arm_attr_length_push_multi): New function.
27337 * config/arm/arm.md (*push_multi): Change the length computation to
27340 2011-04-08 Anatoly Sokolov <aesok@post.ru>
27342 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
27343 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
27344 * doc/tm.texi: Regenerate.
27345 * system.h (ASM_OUTPUT_BSS): Poison.
27346 * varasm.c (asm_output_bss): Remove function.
27347 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
27349 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
27350 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
27351 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
27352 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27354 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27356 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27358 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
27360 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27362 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
27365 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27367 * config/m68k/m68k.c (m68k_handle_option): Don't handle
27368 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
27369 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
27371 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27372 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
27373 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
27374 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
27375 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
27376 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
27377 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27378 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
27379 options. Don't map other m68k options manually. Don't handle
27380 old-style options as canonical.
27381 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27382 * doc/install.texi (m68k-*-*): Document binutils version requirement.
27384 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
27386 * basic-block.h (force_nonfallthru): Move to...
27387 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
27388 (force_nonfallthru): ...here.
27389 * cfghooks.c (force_nonfallthru): New function.
27390 * cfgrtl.c (force_nonfallthru): Rename into...
27391 (rtl_force_nonfallthru): ...this.
27392 (commit_one_edge_insertion): Do not set AUX field.
27393 (commit_edge_insertions): Do not discover new basic blocks.
27394 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
27395 (cfg_layout_rtl_cfg_hooks): Likewise.
27396 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
27397 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
27398 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
27400 2011-04-07 Anatoly Sokolov <aesok@post.ru>
27402 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27405 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
27407 * config/i386/sse.md: Update copyright year.
27408 (avxcvtvecmode): Remove.
27409 (sse_movhlps): Merge with *avx_movhlps.
27410 (sse_movlhps): Merge with *avx_movlhps.
27411 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
27412 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
27413 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
27414 (sse_loadhps): Merge with *avx_loadhps.
27415 (sse_storelps): Merge with *avx_storelps.
27416 (sse_loadlps): Merge with *avx_loadlps.
27417 (sse_movss): Merge with *avx_movss.
27418 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
27419 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
27420 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
27421 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
27422 (vec_set<mode>_0): Ditto.
27423 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
27424 (sse4_1_insertps): Merge with *avx_insertps.
27425 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
27426 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
27427 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
27428 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
27429 (sse2_storehpd): Merge with *avx_storehpd.
27430 (sse2_loadhpd): Merge with *avx_loadhpd.
27431 (sse2_loadlpd): Merge with *avx_loadlpd.
27432 (sse2_movsd): Merge with *avx_movsd.
27433 (*vec_concatv2df): Merge with *vec_concatv2df.
27435 2011-04-07 Jakub Jelinek <jakub@redhat.com>
27438 * combine.c (combine_instructions): Add last_combined_insn,
27439 update it if insn is after it, pass it to all try_combine calls.
27440 (try_combine): Add last_combined_insn parameter, pass it instead of
27441 i3 to propagate_for_debug.
27443 2011-04-07 Nick Clifton <nickc@redhat.com>
27445 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
27446 to handle MDR <-> data register transfers.
27447 (movhi_internal): Likewise.
27449 2011-04-07 Alan Modra <amodra@gmail.com>
27451 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
27452 previous stack info.
27454 2011-04-07 Tom de Vries <tom@codesourcery.com>
27457 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
27458 flow_find_cross_jump. Swap variables to implement backward replacement.
27459 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
27461 2011-04-07 Tom de Vries <tom@codesourcery.com>
27464 * cfgcleanup.c (walk_to_nondebug_insn): New function.
27465 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
27467 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
27468 src1 or src2. Redirect edges to the last basic block. Update
27469 frequency and count on multiple basic blocks in case of fallthru.
27471 2011-04-07 Tom de Vries <tom@codesourcery.com>
27474 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
27476 (old_insns_match_p): Change return type. Replace return false/true
27477 with return dir_none/dir_both. Use can_replace_by.
27478 (flow_find_cross_jump): Add dir_p parameter. Init replacement
27479 direction from dir_p. Register replacement direction in dir, last_dir
27480 and afterlast_dir. Handle new return type of old_insns_match_p using
27481 merge_dir. Return replacement direction in dir_p.
27482 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
27483 return type of old_insns_match_p.
27484 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
27485 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
27486 flow_find_cross_jump.
27487 * basic-block.h (enum replace_direction): New type.
27488 (flow_find_cross_jump): Add parameter to declaration.
27490 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27492 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
27493 (AVXMODEDCVTPS2DQ): Ditto.
27494 (VEC_FLOAT_MODE): Ditto.
27495 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
27496 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27497 (<any_logic:code><mode>3): Use VF mode iterator.
27498 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
27499 Use VF mode iterator.
27500 (copysign<mode>3): Use VF mode iterator.
27501 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
27502 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27503 (*<any_logic:code><MODEF:mode>3): Merge with
27504 *avx_<any_logic:code><MODEF:mode>3.
27505 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
27506 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
27507 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
27508 (avx_cvtdq2ps<avxmodesuffix>): Remove.
27509 (sse2_cvtdq2ps): Use %v modifier.
27510 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
27511 (avx_cvtps2dq<avxmodesuffix>): Remove.
27512 (sse2_cvtps2dq): Use %v modifier.
27513 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
27514 (avx_cvttps2dq<avxmodesuffix>): Remove.
27515 (sse2_cvttps2dq): Use %v modifier.
27516 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
27517 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
27518 (sse2_cvtsd2siq): Fix insn template.
27519 (sse2_cvtsd2siq_2): Ditto.
27520 (sse2_cvttsd2siq): Ditto.
27521 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
27522 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
27524 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27526 * gcov-io.c: Use GCC Runtime Library Exception.
27528 2011-04-06 Jakub Jelinek <jakub@redhat.com>
27531 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
27532 as base_reg whatever register reg has been eliminated to, instead
27533 of hardcoding STACK_POINTER_REGNUM.
27535 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27537 * doc/tm.texi.in: Document C target hooks as separate from general
27539 * doc/tm.texi: Regenerate.
27540 * genhooks.c (struct hook_desc): Add docname field.
27541 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
27543 (hook_array): Include c-target.def.
27544 (emit_documentation): Use docname field in output.
27545 (emit_init_macros): Take docname argument. Only emit definitions
27546 for hooks matching docname.
27547 (main): Expect additional arguments in all cases. Pass argument
27548 to emit_init_macros.
27549 * target.def: Move initial macro definitions and comments to
27550 target-hooks-macros.h.
27551 (gcc_targetcm): Move to c-family/c-target.def.
27552 * target.h (targetcm): Move declaration to c-family/c-target.h.
27553 * targhooks.c (default_handle_c_option): Move to
27555 * targhooks.h (default_handle_c_option): Move declaration to
27556 c-family/c-common.h.
27557 * target-hooks-macros.h: New file.
27558 * config.gcc (target_has_targetcm): Define and use to add to
27559 c_target_objs and cxx_target_objs.
27560 * config/default-c.c: New file.
27561 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
27562 of target.h and target-def.h.
27563 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
27564 (darwin_objc_construct_string, darwin_cfstring_ref_p,
27565 darwin_check_cfstring_format_arg): Make static.
27566 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27567 TARGET_STRING_OBJECT_REF_TYPE_P,
27568 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
27569 * config/darwin-protos.h (darwin_objc_construct_string,
27570 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
27572 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27573 TARGET_STRING_OBJECT_REF_TYPE_P,
27574 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
27575 * config/t-darwin (darwin-c.o): Update dependencies.
27576 * system.h (TARGET_HAS_TARGETCM): Poison.
27577 * Makefile.in (TARGET_H): Update.
27578 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
27579 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
27580 (default-c.o): New target.
27581 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
27582 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
27583 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
27585 (build/genhooks.o): Update dependencies.
27587 2011-04-06 Richard Guenther <rguenther@suse.de>
27589 * ipa-inline.c (enum inlining_mode): Remove.
27590 (cgraph_flatten): Use some other token.
27591 (cgraph_edge_early_inlinable_p): New function, split out from ...
27592 (cgraph_perform_always_inlining): New function, split out from ...
27593 (cgraph_decide_inlining_incrementally): ... here.
27594 (cgraph_mark_inline_edge): Adjust.
27595 (cgraph_early_inlining): Re-structure.
27596 (pass_early_inline): Require SSA form.
27598 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
27599 Julian Brown <julian@codesourcery.com>
27600 Mark Shinwell <shinwell@codesourcery.com>
27602 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
27603 LO_REGS only for Thumb-1.
27604 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
27605 be used in short instructions when optimising for size on Thumb-2.
27607 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27609 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
27610 associated with user returns to be preserved.
27612 2011-04-06 Tristan Gingold <gingold@adacore.com>
27614 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
27615 symbol_queue_size, DBXOUT_DECR_NESTING,
27616 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
27617 if XCOFF_DEBUGGING_INFO.
27619 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27621 * config/i386/i386.md (attribute isa): New.
27622 (attribute enabled): New.
27623 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
27624 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
27625 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
27626 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
27627 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
27628 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27629 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
27630 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
27632 * config/i386/sse.md (VF): New mode iterator.
27636 (SSEMODEF4): Remove.
27637 (attribute sse): Handle V8SF and V4DF modes.
27638 (<absneg:code><mode>2): Use VF mode iterator.
27639 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
27641 (<plusminus_insn><mode>3): Use VF mode iterator.
27642 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27643 Use VF mode iterator.
27644 (<sse>_vm<plusminus_insn><mode>3): Merge with
27645 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
27646 (mul<mode>3): Use VF mode iterator.
27647 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
27648 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
27650 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
27651 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
27652 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
27653 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
27655 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
27656 Use VF1 mode iterator.
27657 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
27658 (sqrt<VF2:mode>2): New expander.
27659 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
27660 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
27661 and sqrtv2df2. Use VF mode iterator.
27662 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
27664 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
27665 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
27666 Use VF1 mode iterator.
27667 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
27668 (<smaxmin:code><mode>3): Use VF mode iterator.
27669 (*<smaxmin:code><mode>3_finite): Merge with
27670 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
27671 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27672 (<sse>_vm<smaxmin:code><mode>2): Merge with
27673 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
27674 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
27676 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
27678 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
27679 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
27680 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
27681 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
27682 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
27684 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
27685 Use VF_128 mode iterator.
27686 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
27688 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
27689 VF_128 mode iterator.
27690 (vcond<mode>): Use VF mode iterator.
27691 * config/i386/predicates.md (sse_comparison_operator): Merge with
27692 avx_comparison_float_operator. Do not declare as special_predicate.
27693 * config/i386/i386.c (struct builtin_description): Update for renamed
27695 (ix86_expand_args_builtin): Ditto.
27696 (ix86_expand_sse_compare_mask): Ditto.
27698 2011-04-06 Richard Guenther <rguenther@suse.de>
27700 * tree-inline.c (estimate_num_insns): For calls simply account
27701 for all passed arguments and a used return value.
27703 2011-04-06 Richard Guenther <rguenther@suse.de>
27705 PR tree-optimization/47663
27706 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
27707 call_stmt_time fields.
27708 (cgraph_edge_inlinable_p): Declare.
27709 (cgraph_edge_recursive_p): New inline function.
27710 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
27711 (cgraph_clone_edge): Copy it.
27712 * ipa-inline.c (cgraph_estimate_edge_time): New function.
27713 Account for call stmt time.
27714 (cgraph_estimate_time_after_inlining): Take edge argument.
27715 (cgraph_estimate_edge_growth): Account call stmt size.
27716 (cgraph_estimate_size_after_inlining): Take edge argument.
27717 (cgraph_mark_inline_edge): Adjust.
27718 (cgraph_check_inline_limits): Likewise.
27719 (cgraph_recursive_inlining_p): Remove.
27720 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
27721 (cgraph_decide_recursive_inlining): Take edge argument and
27723 (cgraph_decide_inlining_of_small_functions): Do not avoid
27724 diags for recursive inlining here.
27725 (cgraph_flatten): Adjust.
27726 (cgraph_decide_inlining_incrementally): Likewise.
27727 (estimate_function_body_sizes): Remove call cost handling.
27728 (compute_inline_parameters): Initialize caller edge call costs.
27729 (cgraph_estimate_edge_growth): New function.
27730 (cgraph_estimate_growth): Use it.
27731 (cgraph_edge_badness): Likewise.
27732 (cgraph_check_inline_limits): Take an edge argument.
27733 (cgraph_decide_inlining_of_small_functions): Adjust.
27734 (cgraph_decide_inlining): Likewise.
27735 * tree-inline.c (estimate_num_insns): Only account for call
27736 return value if it is used.
27737 (expand_call_inline): Avoid diagnostics on recursive inline
27739 * lto-cgraph.c (lto_output_edge): Output edge call costs.
27740 (input_edge): Input edge call costs.
27742 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27744 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
27746 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
27748 * doc/invoke.texi (Spec Files): Fix typo.
27750 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27752 * profile.c (branch_prob): Move declaration of local variable. Remove
27753 obsolete ??? comment. Expand the location explicitly instead of using
27754 the LOCATION_FILE and LOCATION_LINE macros.
27756 2011-04-06 Wei Guozhi <carrot@google.com>
27759 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
27760 (arm_cond_branch): Likewise.
27761 (arm_cond_branch_reversed): Likewise.
27762 (arm_jump): Likewise.
27763 (push_multi): Likewise.
27764 * config/arm/constraints.md (Py): New constraint.
27766 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27769 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
27771 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
27772 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
27773 #ifdef DBX_DEBUGGING_INFO.
27775 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
27778 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
27779 if old and new states differ.
27781 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27783 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
27784 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
27785 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27786 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
27787 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
27788 mcfv4e): Use Alias.
27789 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
27790 ColdFire options to -mcpu= options.
27792 2011-04-05 Jeff Law <law@redhat.com>
27794 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
27795 check if BB is a successor of LOOP->header and return
27796 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
27798 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27800 * cprop.c (struct reg_use): Remove.
27801 (reg_use_table): Make an array of RTX.
27802 (find_used_regs, constprop_register, local_cprop_pass,
27803 bypass_block): Simplify users of reg_use_table.
27804 (cprop_insn): Likewise. Iterate if copy propagation succeeded
27805 on one of the uses found by find_used_regs.
27807 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27810 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
27813 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27815 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
27817 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
27819 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27821 PR middle-end/48441
27822 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
27824 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27826 * combine.c: Include obstack.h.
27827 (struct insn_link): Define.
27828 (uid_log_links): Adjust type.
27829 (FOR_EACH_LOG_LINK): New macro.
27830 (insn_link_obstack): Declare.
27831 (alloc_insn_link): Define.
27832 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
27833 type of link variables.
27834 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
27835 (try_combine, record_promoted_values, distribute_notes): Likewise.
27836 (distribute_links): Likewise. Tweak prototype.
27837 (clear_log_links): Delete.
27838 (adjust_for_new_dest): Call alloc_insn_link.
27839 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
27841 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27843 * gcse.c (modify_mem_list): Convert to an array of VECs.
27844 (canon_modify_mem_list, compute_transp): Tweak formatting.
27845 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
27846 (load_killed_in_block_p): Likewise.
27847 (record_last_mem_set_info): Likewise.
27848 (clear_modify_mem_tables): Likewise.
27850 2011-04-05 Tom de Vries <tom@codesourcery.com>
27852 PR middle-end/48461
27853 * function.c (emit_use_return_register_into_block): Only define if
27856 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
27858 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
27860 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27862 * config/rx/rx-opts.h: New.
27863 * config/rx/rx.c (rx_cpu_type): Remove.
27864 (rx_handle_option): Don't assert that global structures are in
27865 use. Access variables via opts pointer. Defer most handling of
27866 OPT_mint_register_. Use error_at.
27867 (rx_option_override): Handle deferred OPT_mint_register_ here.
27868 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
27869 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
27870 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
27871 (rx_cpu_types): New Enum and EnumValue entries.
27872 (mint-register=): Use Defer and use Var accordingly.
27874 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27876 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
27877 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
27878 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
27880 (debug_free_queue, debug_nesting, symbol_queue_index):
27882 * dbxout.c: ...to here. Make static.
27884 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27886 * gcse.c (modify_pair): Define. Define a VEC of it.
27887 (canon_modify_mem_list): Convert to an array of VECs.
27888 (free_insn_expr_list_list): Delete.
27889 (clear_modify_mem_tables): Call VEC_free instead.
27890 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
27891 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
27892 (canon_list_insert, compute_transp): Likewise.
27894 2011-04-05 Tom de Vries <tom@codesourcery.com>
27897 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
27900 2011-04-05 Tom de Vries <tom@codesourcery.com>
27903 * function.c (emit_use_return_register_into_block): New function.
27904 (thread_prologue_and_epilogue_insns): Use
27905 emit_use_return_register_into_block.
27907 2011-04-05 Tom de Vries <tom@codesourcery.com>
27910 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
27913 2011-04-05 Tom de Vries <tom@codesourcery.com>
27915 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
27917 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
27919 * config/arm/arm.md (define_constants for unspec): Replace with
27921 (define_constants for unspecv): Replace with define_c_enum.
27922 * config/arm/neon.md (define_constants for unspec): Replace with
27925 2011-04-04 Richard Henderson <rth@redhat.com>
27928 * dwarf2out.c (output_line_info): Always emit line info from
27929 at least one section.
27930 (dwarf2out_init): Create text_section_line_info here ...
27931 (set_cur_line_info_table): ... not here.
27933 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
27936 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
27939 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
27941 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
27943 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
27944 (expr_equiv_p): Remove.
27945 (insert_set_in_table): Look at <dest, src> pair instead of expr.
27946 (hash_scan_set): Update call to insert_set_in_table.
27947 (dump_hash_table): Dump <dest, src> pair.
27948 (lookup_set): Simplify. Lookup <dest, src> pair.
27949 (compute_transp): Remove, fold heavily simplified code into...
27950 (compute_local_properties): ...here. Expect COMP and TRANSP
27952 (find_avail_set): Take set directly from struct expr.
27953 (find_bypass-set): Likewise.
27954 (bypass_block): Likewise.
27955 (cprop_insn): Likewise. Remove redundant INSN_P test.
27957 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
27958 checks on form of COND from find_implicit_sets to here.
27959 (find_implicit_sets): Cleanup control flow. Split critical edges
27960 if it exposes implicit sets. Allocate/resize implicit_sets as
27962 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
27963 changed something. Run df_analyze after find_implicit_sets if any
27964 edges were split. Do not allocate implicit_sets here.
27966 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
27967 (gcse_obstack): Renamed to cprop_obstack.
27968 (GNEW, GNEWVEC, GNEWVAR): Remove.
27970 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
27971 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
27972 (gcse_alloc): Likewise, and rename to cprop_alloc.
27973 (alloc_gcse_men, free_gcse_mem): Remove.
27974 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
27975 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
27976 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
27978 * cprop.c (oprs_not_set_p): Remove.
27979 (mark_set, mark_clobber): Remove.
27980 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
27981 (reg_not_set_p): New function.
27982 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
27983 (cprop_insn): Likewise.
27984 (cprop_jump): Use FOR_EACH_EDGE.
27986 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
27989 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
27990 (rank_for_schedule): Use scheduled_insns vector instead of
27991 last_scheduled_insn.
27992 (ok_for_early_queue_removal): Likewise.
27993 (queue_to_ready): Search forward in nonscheduled_insns_begin if
27995 (choose_ready): Likewise.
27996 (commit_schedule): Use VEC_iterate.
27997 (schedule_block): Initialize nonscheduled_insns_begin. If we have
27998 a dbg_cnt, use it and ensure the first insn is in the ready list.
27999 (haifa_sched_init): Allocate scheduled_insns.
28000 (sched_extend_ready_list): Don't allocate it; reserve space.
28001 (haifa_sched_finish): Free it.
28003 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28005 * optc-gen.awk: Always remove type from Variable entry before
28006 recording in var_seen.
28008 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
28010 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
28011 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
28012 call to tidy_fallthru_edges.
28014 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28016 * doc/options.texi (ToLower): Document.
28017 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
28018 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
28019 * opts.h (cl_option): Add cl_tolower field.
28020 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
28021 arguments with lowercase strings.
28022 * config/rx/rx.opt (mcpu=): Add ToLower.
28023 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
28026 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28028 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
28030 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28032 * config/vax/vax.c: Include reload.h.
28034 2011-04-04 Anatoly Sokolov <aesok@post.ru>
28036 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
28037 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28038 (sparc_preferred_reload_class): New function.
28040 2011-04-04 Jakub Jelinek <jakub@redhat.com>
28043 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28044 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
28046 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
28048 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
28049 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
28051 2011-04-03 Anatoly Sokolov <aesok@post.ru>
28053 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
28054 (ASM_OUTPUT_ALIGNED_BSS): Define.
28056 2011-04-03 Michael Matz <matz@suse.de>
28058 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
28059 and next_slot members.
28060 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
28061 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
28062 (lto_streamer_cache_append): Declare.
28063 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
28064 unsigned index, remove offset parameter, ensure that we append
28065 or update existing entries.
28066 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
28067 parameter, update next_slot for append.
28068 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
28070 (lto_streamer_cache_insert_at): Likewise.
28071 (lto_streamer_cache_append): New function.
28072 (lto_streamer_cache_lookup): Use unsigned index.
28073 (lto_streamer_cache_get): Likewise.
28074 (lto_record_common_node): Don't test tree_node_can_be_shared.
28075 (preload_common_node): Adjust call to lto_streamer_cache_insert.
28076 (lto_streamer_cache_delete): Don't free offsets member.
28077 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
28078 (lto_output_string_with_length): Use lto_output_data_stream.
28079 (lto_output_tree_header): Remove ix parameter, don't write it.
28080 (lto_output_builtin_tree): Likewise.
28081 (lto_write_tree): Adjust callers to above, don't track and write
28082 offset, write unsigned index.
28083 (output_unreferenced_globals): Don't emit all global vars.
28084 (write_global_references): Use unsigned indices.
28085 (lto_output_decl_state_refs): Likewise.
28086 (write_symbol): Likewise.
28087 * lto-streamer-in.c (lto_input_chain): Move earlier.
28088 (input_function): Use unsigned index.
28089 (input_alias_pairs): Don't read and then ignore all global vars.
28090 (lto_materialize_tree): Remove ix_p parameter, don't read index,
28091 don't pass it back, use lto_streamer_cache_append.
28092 (lto_register_var_decl_in_symtab): Use unsigned index.
28093 (lto_register_function_decl_in_symtab): Likewise.
28094 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
28096 (lto_get_builtin_tree): Don't read index, use
28097 lto_streamer_cache_append.
28098 (lto_read_tree): Adjust call to lto_materialize_tree.
28100 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
28101 don't use function calls in arguments to MIN.
28103 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
28106 * gimple.c (gimple_type_leader_entry): Mark deletable.
28108 2011-04-03 Alan Modra <amodra@gmail.com>
28110 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
28112 2011-04-03 Michael Matz <matz@suse.de>
28114 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
28116 * tree.h (tree_decl_non_common.vindex): Adjust comment.
28118 2011-04-03 Michael Matz <matz@suse.de>
28120 * cgraphbuild.c (record_reference): Canonicalize constructor values.
28121 * gimple-fold.c (canonicalize_constructor_val): Accept being called
28122 without function context.
28123 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
28124 current_function_decl and cfun.
28126 2011-04-03 Michael Matz <matz@suse.de>
28128 * tree.c (decl_init_priority_insert): Don't create entry for
28130 (decl_fini_priority_insert): Ditto.
28131 (fields_compatible_p, find_compatible_field): Remove.
28132 * tree.h (fields_compatible_p, find_compatible_field): Remove.
28133 * gimple.c (gimple_compare_field_offset): Adjust block comment.
28135 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
28137 * combine.c (try_combine): Remove useless local variable.
28139 2011-04-03 Richard Guenther <rguenther@suse.de>
28140 Ira Rosen <ira.rosen@linaro.org>
28142 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
28143 non-variable offsets and compare the remaining bases of the two
28144 accesses instead of looking for exact same data-ref.
28146 2011-04-02 Kai Tietz <ktietz@redhat.com>
28149 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
28151 * i386.c (ix86_is_msabi_thiscall): New helper function.
28152 (ix86_is_type_thiscall): New helper function.
28153 (ix86_comp_type_attributes): Handle thiscall for method-functions
28155 (init_cumulative_args): Likewise.
28156 (find_drap_reg): Likewise.
28157 (ix86_static_chain): Likewise.
28158 (x86_this_parameter): Likewise.
28159 (x86_output_mi_thunk): Likewise.
28161 2011-04-01 Olivier Hainque <hainque@adacore.com>
28162 Nicolas Setton <setton@adacore.com>
28163 Eric Botcazou <ebotcazou@adacore.com>
28165 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
28166 (add_gnat_descriptive_type_attribute): New function.
28167 (gen_array_type_die): Call it.
28168 (gen_enumeration_type_die): Likewise.
28169 (gen_struct_or_union_type_die): Likewise.
28170 (modified_type_die): Likewise.
28171 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
28172 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
28173 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
28175 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28178 * dwarf2out.c (resolve_addr): Don't call force_decl_die
28179 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
28182 2011-03-17 Richard Guenther <rguenther@suse.de>
28185 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28186 origin for decls in other ltrans units.
28187 (input_varpool_node): Likewise.
28189 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28191 PR middle-end/48335
28192 * expr.c (expand_assignment): Handle all possibilities
28193 if TO_RTX is CONCAT.
28194 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
28195 (store_split_bit_field): If SUBREG_REG (op0) or
28196 op0 itself has smaller mode than word, return it
28197 for offset 0 and const0_rtx for out-of-bounds stores.
28198 If word is const0_rtx, skip it.
28200 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
28202 * config/h8300/h8300.c (print_operand_address): Rename to...
28203 (h8300_print_operand_address): ...this. Make static. Adjust comments.
28204 Call h8300_print_operand and h8300_print_operand_address instead of
28205 print_operand and print_operand_address. Declare.
28206 (print_operand): Renake to...
28207 (h8300_print_operand): ...this. Make static. Adjust comments.
28208 Call h8300_print_operand instead of print_operand. Declare.
28209 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
28210 (h8300_register_move_cost): Likewise.
28211 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
28212 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
28213 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
28214 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
28215 * config/h8300/h8300-protos.h (print_operand): Delete.
28216 (print_operand_address): Delete.
28218 2011-04-01 Richard Henderson <rth@redhat.com>
28221 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
28222 in strict mode before dwarf4. Re-order tests to early out
28223 before switching sections.
28225 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
28227 * config/h8300/constraints.md: New file.
28228 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
28229 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
28230 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
28231 * config/h8300/predicates.md (bit_operand): Likewise.
28232 (incdec_operand): Use satisfies_constraint_M and
28233 satisfies_constraint_O. Don't use C code block.
28234 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
28235 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
28236 (compute_mov_length): Use satisfies_constraint_G.
28237 (fix_bit_operand): Use satisfies_constraint_U.
28238 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
28239 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
28240 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
28241 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
28242 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
28243 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
28244 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28245 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
28246 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
28247 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
28248 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
28249 (EXTRA_MEMORY_CONSTRAINT): Delete.
28251 2011-04-01 Andrew Pinski <pinskia@gmail.com>
28252 Michael Meissner <meissner@linux.vnet.ibm.com>
28255 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
28256 operands, as per the specifications.
28258 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
28259 (vec_extract_evenv4sf): Ditto.
28260 (vec_extract_evenv8hi): Ditto.
28261 (vec_extract_evenv16qi): Ditto.
28262 (vec_extract_oddv4si): Ditto.
28264 2011-03-31 Mark Wielaard <mjw@redhat.com>
28266 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
28267 high_pc attribute if the CU has no associated code. Only output
28268 DW_AT_entry_pc for CU if not generating strict dwarf and
28271 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
28273 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
28274 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
28276 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
28277 * final.c (final_start_function): Call the new function rather
28278 than using a NULL argument for dwarf2out_frame_debug.
28280 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
28281 that contains the prologue.
28283 * haifa-sched.c (queue_insn): New arg REASON. All callers
28284 changed. Print it in debugging output.
28286 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
28288 * sched-ebb.c (begin_schedule_ready): Remove second argument.
28289 Split most of the code into...
28290 (begin_move_insn): ... here. New function.
28291 (ebb_sched_info): Add a pointer to it.
28292 * haifa-sched.c (scheduled_insns): New static variable.
28293 (sched_extend_ready_list): Allocate it.
28294 (schedule_block): Use it to record the order of scheduled insns.
28295 Perform RTL changes to move insns only after all scheduling
28296 decisions have been made.
28297 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
28298 begin_move_insn field.
28299 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
28300 * sched-int.h (struct haifa_sched_info): Remove second argument
28301 from begin_schedule_ready hook. Add new member begin_move_insn.
28302 * sched-rgn.c (begin_schedule_ready): Remove second argument.
28303 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
28305 * haifa-sched.c (prune_ready_list): New function, broken out of
28307 (schedule_block): Use it.
28309 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28311 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
28313 2011-04-01 Kai Tietz <ktietz@redhat.com>
28315 * config.gcc (*-*-mingw*): Allow as option the
28316 posix threading model.
28317 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
28318 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
28320 (CPP_SPEC): Add pthread/no-pthread handling.
28321 (LIB_SPEC): Likewise.
28322 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
28323 (LIB_SPEC): Likewise.
28324 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
28325 flag to pass -pthread option for shared libgcc build.
28326 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
28327 for shared libgcc build.
28328 * config/i386/t-mingw-pthread: New file.
28329 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
28330 New define to enable use of library pthread by default.
28331 * config/i386/mingw.opt (pthread): New driver option.
28332 (no-pthread): New driver option.
28333 * config/i386/cygming.opt: Make sure trailing empty line is retained.
28334 * config/i386/mingw-w64.opt: Likewise.
28336 2011-04-01 Gary Funck <gary@intrepid.com>
28338 * c-decl.c (grokdeclarator): Fix formatting.
28340 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28342 * expr.c (emit_block_move_via_movmem): Use n_generator_args
28343 instead of n_operands.
28344 (set_storage_via_setmem): Likewise.
28345 * optabs.c (maybe_gen_insn): Likewise.
28346 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
28347 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
28348 (mips_expand_builtin_direct): Likewise.
28349 * config/spu/spu.c (expand_builtin_args): Likewise.
28351 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28353 * recog.h (insn_data_d): Add n_generator_args.
28354 * genoutput.c (data): Likewise.
28355 (output_insn_data): Print it.
28356 (max_opno, num_dups): Delete.
28357 (scan_operands): Just fill in "d->operand[...]".
28358 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
28360 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28362 * gensupport.h (pattern_stats): New structure.
28363 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
28364 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
28365 (max_operand_1, max_operand_vec): Delete.
28366 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
28368 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
28370 * emit-rtl.c (emit_pattern_after_setloc): New function.
28371 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
28372 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
28373 (emit_pattern_after): New function.
28374 (emit_insn_after, emit_jump_insn_after): Call it.
28375 (emit_call_insn_after, emit_debug_insn_after): Likewise.
28376 (emit_pattern_before_setloc): New function.
28377 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
28378 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
28380 (emit_pattern_before): New function.
28381 (emit_insn_before, emit_jump_insn_before): Call it.
28382 (emit_call_insn_before, emit_debug_insn_before): Likewise.
28384 2011-03-31 Richard Henderson <rth@redhat.com>
28386 * dwarf2out.c (dw_separate_line_info_ref): Remove.
28387 (dw_separate_line_info_entry): Remove.
28388 (enum dw_line_info_opcode): New.
28389 (dw_line_info_entry): Use it.
28390 (dw_line_info_table, dw_line_info_table_p): New.
28391 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
28392 (line_info_table, line_info_label_num): Remove.
28393 (line_info_table_in_use): Remove.
28394 (separate_line_info_table): Remove.
28395 (separate_line_info_table_allocated): Remove.
28396 (separate_line_info_table_in_use): Remove.
28397 (LINE_INFO_TABLE_INCREMENT): Remove.
28398 (line_info_label_num): New.
28399 (cur_line_info_table): New.
28400 (text_section_line_info, cold_text_section_line_info): New.
28401 (separate_line_info): New.
28402 (SEPARATE_LINE_CODE_LABEL): Remove.
28403 (print_dwarf_line_table): Remove.
28404 (debug_dwarf): Don't dump it.
28405 (output_one_line_info_table): New.
28406 (output_line_info): Use it.
28407 (new_line_info_table): New.
28408 (set_cur_line_info_table): New.
28409 (dwarf2out_switch_text_section): Use it.
28410 (dwarf2out_begin_function): Likewise.
28411 (push_dw_line_info_entry): New.
28412 (dwarf2out_source_line): Rewrite for new line info tables.
28413 (dwarf2out_init): Remove dead initailizations.
28415 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28417 * opts.h (cl_option): Add comments to fields. Add bit-fields for
28419 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
28420 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
28421 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
28422 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
28423 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
28424 * opt-functions.awk (flag_init, switch_bit_fields): New.
28425 (switch_flags): Don't handle flags moved to bit-fields. Don't
28426 generate CL_MISSING_OK or CL_SAVE.
28427 * optc-gen.awk: Update to generate bit-field output as well as
28429 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
28430 bit-field instead of CL_REJECT_DRIVER flag.
28431 * opts-common.c (generate_canonical_option,
28432 decode_cmdline_option): Use bit-fields instead of CL_* flags.
28433 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
28434 instead of CL_REJECT_NEGATIVE flag.
28435 * toplev.c (print_switch_values): Use cl_report bit-field instead
28438 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28440 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
28441 a zero minimum index only if it is redundant.
28443 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
28445 PR rtl-optimization/48381
28446 * ira-color.c (assign_hard_reg): Use hard reg set intersection
28447 instead of ira_class_hard_reg_index for calculating conflicting
28450 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
28452 * cprop.c: Clean up hash table building.
28453 (reg_avail_info): Remove.
28454 (oprs_available_p): Remove.
28455 (record_last_reg_set_info): Remove.
28456 (record_last_set_info): Remove.
28457 (reg_available_p): New function.
28458 (gcse_constant_p): Do not treat unfolded conditions as constants.
28459 (make_set_regs_unavailable): New function.
28460 (hash_scan_set): Simplify with new reg_available_p.
28461 (compute_hash_table_work): Traverse insns stream only once.
28462 Do not compute reg_avail_info. Traverse insns in reverse order.
28463 Record implicit sets after recording explicit sets from the block.
28465 2011-03-31 Michael Matz <matz@suse.de>
28467 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
28469 2011-03-31 Anatoly Sokolov <aesok@post.ru>
28471 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
28472 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
28473 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28474 (h8300_mode_dependent_address_p): New function.
28475 (h8300_get_index): Make static.
28477 2011-03-31 Jeff Law <law@redhat.com>
28479 * reload1.c (elimination_effects): Fix typo in recent change.
28481 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
28482 typo potentially leading to null pointer dereference.
28484 * caller-save.c (new_saved_hard_reg): Eliminate return value.
28485 (setup_save_areas): Corresponding changes to avoid useless
28488 * jump.c (reversed_comparison_code_parts): Avoid successive return
28489 statements when REVERSE_CONDITION is defined.
28491 * expr.c (expand_assignment): Avoid useless assignments.
28492 (expand_expr_real_1): Likewise.
28493 (expand_expr_real_2): Avoid useless statements.
28495 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
28497 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28499 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
28502 * stmt.c (expand_expr_stmt): Avoid useless assignment.
28504 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28507 * doc/tm.texi.in (TARGET_VERSION): Remove.
28508 * doc/tm.texi: Regenerate.
28509 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
28510 * collect2.c (main): Don't use TARGET_VERSION.
28511 * mips-tdump.c (main): Don't use TARGET_VERSION.
28512 * mips-tfile.c (main): Don't use TARGET_VERSION.
28513 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
28514 * config/rs6000/vxworksae.h: Remove.
28515 * config/alpha/alpha.h (TARGET_VERSION): Remove.
28516 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
28517 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
28518 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
28519 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28520 * config/arm/arm.h (TARGET_VERSION): Remove.
28521 * config/arm/coff.h (TARGET_VERSION): Remove.
28522 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
28523 * config/arm/elf.h (TARGET_VERSION): Remove.
28524 * config/arm/freebsd.h (TARGET_VERSION): Remove.
28525 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
28526 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
28527 * config/arm/pe.h (TARGET_VERSION): Remove.
28528 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
28529 * config/arm/semi.h (TARGET_VERSION): Remove.
28530 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
28531 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
28532 * config/arm/vxworks.h (TARGET_VERSION): Remove.
28533 * config/avr/avr.h (TARGET_VERSION): Remove.
28534 * config/bfin/bfin.h (TARGET_VERSION): Remove.
28535 * config/fr30/fr30.h (TARGET_VERSION): Remove.
28536 * config/frv/frv.h (TARGET_VERSION): Remove.
28537 * config/h8300/h8300.h (TARGET_VERSION): Remove.
28538 * config/i386/cygwin.h (TARGET_VERSION): Remove.
28539 * config/i386/darwin.h (TARGET_VERSION): Remove.
28540 * config/i386/darwin64.h (TARGET_VERSION): Remove.
28541 * config/i386/djgpp.h (TARGET_VERSION): Remove.
28542 * config/i386/freebsd.h (TARGET_VERSION): Remove.
28543 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
28544 * config/i386/gnu.h (TARGET_VERSION): Remove.
28545 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
28546 * config/i386/i386elf.h (TARGET_VERSION): Remove.
28547 * config/i386/linux.h (TARGET_VERSION): Remove.
28548 * config/i386/linux64.h (TARGET_VERSION): Remove.
28549 * config/i386/lynx.h (TARGET_VERSION): Remove.
28550 * config/i386/mingw32.h (TARGET_VERSION): Remove.
28551 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
28552 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
28553 * config/i386/netware.h (TARGET_VERSION): Remove.
28554 * config/i386/nto.h (TARGET_VERSION): Remove.
28555 * config/i386/openbsd.h (TARGET_VERSION): Remove.
28556 * config/i386/vxworks.h (TARGET_VERSION): Remove.
28557 * config/ia64/elf.h (TARGET_VERSION): Remove.
28558 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
28559 * config/ia64/hpux.h (TARGET_VERSION): Remove.
28560 * config/ia64/linux.h (TARGET_VERSION): Remove.
28561 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28562 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
28563 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28564 * config/lm32/lm32.h (TARGET_VERSION): Remove.
28565 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
28566 * config/m32c/m32c.h (TARGET_VERSION): Remove.
28567 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
28568 * config/m32r/m32r.h (TARGET_VERSION): Remove.
28569 * config/m68k/linux.h (TARGET_VERSION): Remove.
28570 * config/m68k/m68k.h (TARGET_VERSION): Remove.
28571 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
28572 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
28573 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
28574 * config/mep/mep.h (TARGET_VERSION): Remove.
28575 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
28576 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28577 * config/mips/iris6.h (MACHINE_TYPE): Remove.
28578 * config/mips/linux.h (TARGET_VERSION): Remove.
28579 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
28580 * config/mips/vxworks.h (TARGET_VERSION): Remove.
28581 * config/mmix/mmix.h (TARGET_VERSION): Remove.
28582 * config/mn10300/linux.h (TARGET_VERSION): Remove.
28583 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
28584 * config/pa/pa.h (TARGET_VERSION): Remove.
28585 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
28586 * config/picochip/picochip.h (TARGET_VERSION): Remove.
28587 * config/rs6000/aix.h (TARGET_VERSION): Remove.
28588 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
28589 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
28590 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
28591 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
28592 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
28593 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
28594 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
28595 * config/rs6000/linux.h (TARGET_VERSION): Remove.
28596 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
28597 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
28598 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
28599 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
28600 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
28601 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
28602 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
28603 * config/s390/linux.h (TARGET_VERSION): Remove.
28604 * config/s390/s390.h (TARGET_VERSION): Remove.
28605 * config/s390/tpf.h (TARGET_VERSION): Remove.
28606 * config/score/score.h (TARGET_VERSION): Remove.
28607 * config/sh/linux.h (TARGET_VERSION): Remove.
28608 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
28609 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
28610 * config/sh/sh.h (TARGET_VERSION): Remove.
28611 * config/sh/sh64.h (TARGET_VERSION): Remove.
28612 * config/sh/superh.h (TARGET_VERSION): Remove.
28613 * config/sh/vxworks.h (TARGET_VERSION): Remove.
28614 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
28615 * config/sparc/linux.h (TARGET_VERSION): Remove.
28616 * config/sparc/linux64.h (TARGET_VERSION): Remove.
28617 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
28618 TARGET_NAME32, TARGET_NAME): Remove.
28619 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
28620 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
28621 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
28622 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
28623 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
28624 * config/spu/spu.h (TARGET_VERSION): Remove.
28625 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
28626 * config/v850/v850.h (TARGET_VERSION): Remove.
28627 * config/vax/linux.h (TARGET_VERSION): Remove.
28628 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
28629 * config/xtensa/elf.h (TARGET_VERSION): Remove.
28630 * config/xtensa/linux.h (TARGET_VERSION): Remove.
28632 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28635 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
28636 frame-related from frame-unrelated adjustments to the stack pointer.
28638 2011-03-31 Jakub Jelinek <jakub@redhat.com>
28640 * common.opt (fdebug-types-section): Move earlier.
28641 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
28643 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
28645 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
28648 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
28650 * tree.h (CASE_CHAIN): Define.
28651 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
28652 (gimple_redirect_edge_and_branch): Likewise.
28654 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28656 PR middle-end/48367
28657 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
28660 2011-03-30 Jeff Law <law@redhat.com>
28662 * PR bootstrap/48371
28663 * reload1.c (reload): Fix botch in last change.
28665 * reload.h (struct reload): Fix typo introduced in last change.
28667 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28669 * config/arm/arm.opt (mhard-float, msoft-float): Mark
28670 Undocumented. Remove help text.
28671 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
28674 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28676 * doc/options.texi (NegativeAlias): Document.
28677 (Alias): Mention NegativeAlias.
28678 * opt-functions.awk: Handle NegativeAlias.
28679 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
28680 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
28681 * opts.h (CL_NEGATIVE_ALIAS): Define.
28682 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
28683 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
28685 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
28687 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
28688 mno-spe and mno-isel instead of mspe=no and -misel=no.
28690 2011-03-29 Mark Wielaard <mjw@redhat.com>
28692 * common.opt (fdebug-types-section): New flag.
28693 * doc/invoke.texi: Document new -fno-debug-types-section flag.
28694 * dwarf2out.c (use_debug_types): New define.
28695 (struct die_struct): Mark die_id with GTY desc use_debug_types.
28696 (print_die): Guard output of type unit signatures using
28698 (build_abbrev_table): Replace assert of dwarf_version >= 4
28699 with assert on use_debug_types.
28700 (size_of_die): Likewise.
28701 (unmark_dies): Likewise.
28702 (value_format): Decide AT_ref_external form on use_debug_types.
28703 (output_die): Replace dwarf_version version check guard with
28704 use_debug_types where appropriate.
28705 (modified_type_die): Likewise.
28706 (gen_reference_type_die): Likewise.
28707 (dwarf2out_start_source_file): Likewise.
28708 (dwarf2out_end_source_file): Likewise.
28709 (prune_unused_types_walk_attribs): Likewise.
28710 (dwarf2out_finish): Likewise.
28712 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28714 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
28716 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28718 PR rtl-optimization/48332
28719 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
28720 mode of input operand N and modeN to its actual mode.
28722 2011-03-30 Jeff Law <law@redhat.com>
28724 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
28725 define accessor macro.
28726 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
28727 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
28728 (reg_equiv_init): Likewise.
28729 (reg_equivs_size): New variable.
28730 (reg_equiv_init_size): Remove.
28731 (allocate_initial_values): Move prototype to here from....
28732 * integrate.h (allocate_initial_values): Remove prototype.
28733 * integrate.c: Include reload.h.
28734 (allocate_initial_values): Corresponding changes.
28735 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
28736 (fix_reg_equiv_init, no_equiv): Corresponding changes.
28737 (update_equiv_regs): Corresponding changes.
28738 (ira): Corresponding changes.
28739 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
28740 (push_secondary_reload): Corresponding changes.
28741 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
28742 (make_memloc, find_reloads_address): Corresponding changes.
28743 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
28744 (find_reloads_address_1): Corresponding changes.
28745 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
28746 (refers_to_regno_for_reload_p): Corresponding changes.
28747 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
28748 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
28749 * reload1.c: Include ggc.h.
28750 (grow_reg_equivs): New function.
28751 (replace_pseudos_in, reload): Corresponding changes.
28752 (calculate_needs_all_insns, alter_regs): Corresponding changes.
28753 (eliminate_regs_1, elimination_effects): Corresponding changes.
28754 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
28755 (delete_output_reload): Likewise.
28756 * caller-save.c (mark_referenced_regs): Corresponding changes.
28757 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
28758 * frv/predicates.md (frv_load_operand): Corresponding changes.
28759 * microblaze/microblaze.c (double_memory_operand): Corresponding
28761 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
28762 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
28763 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
28764 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
28765 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
28767 * pa/pa.c (emit_move_sequence): Corresponding changes.
28768 * vax/vax.c (nonindexed_address_p): Corresponding changes.
28770 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28773 * config/arm/arm.c (coproc_secondary_reload_class): Handle
28774 structure modes. Don't check neon_vector_mem_operand for
28775 vector or structure modes.
28777 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28778 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28781 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
28782 operand 1 and reshuffle the operands to match.
28783 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
28785 2011-03-30 Christian Schüler <cschueler@gmx.de>
28788 * config/c.opt (F): Added 'Driver' to -F option.
28791 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
28793 * config/darwin.opt: Added '-arch' option.
28795 2011-03-30 Nick Clifton <nickc@redhat.com>
28797 * config/rx/rx.md: Add peepholes and patterns to combine
28798 extending loads and simple arithmetic instructions.
28799 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
28800 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
28801 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
28802 modes to use pre-decrement and post-increment addressing.
28803 (rx_is_restricted_memory_address): Add range checking of REG+INT
28805 (rx_print_operand): Add support for %Q. Fix handling of %Q.
28806 (rx_memory_move_cost): Adjust cost of stores.
28807 (rx_adjust_insn_length): New function.
28809 2011-03-30 Jakub Jelinek <jakub@redhat.com>
28812 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28813 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
28814 matching arg00/arg01 types.
28816 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
28818 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
28819 last_location to UNKNOWN_LOCATION.
28821 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
28824 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
28827 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28828 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28831 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
28832 Init(PROCESSOR_V7).
28833 (sparc_cpu): Likewise.
28834 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
28837 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28840 PR middle-end/48342
28841 PR rtl-optimization/48345
28842 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
28843 hard regs for given mode from profitable regs when doing secondary
28846 2011-03-29 Jeff Law <law@redhat.com>
28849 * tree-ssa-threadupdate.c (struct redirection_data): Remove
28850 do_not_duplicate field.
28851 (lookup_redirection_data): Corresponding changes.
28852 (create_duplicates): Always create a template block.
28853 (redirect_edges): Remove code which reused the original block
28854 when it was going to become unreachable code.
28855 (thread_block): Don't set do_not_duplicate field.
28857 2011-03-29 Joseph Myers <joseph@codesourcery.com>
28859 * lto-opts.c (register_user_option_p, lto_register_user_option):
28860 Make type argument unsigned.
28861 * lto-streamer.h (lto_register_user_option): Make type argument
28863 * opth-gen.awk: Make CL_* macros unsigned.
28864 * opts-common.c (find_opt): Make lang_mask argument unsigned.
28865 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
28866 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
28867 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
28868 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
28869 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
28870 (find_opt): Make lang_mask argument unsigned.
28872 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28874 PR rtl-optimization/48331
28875 PR rtl-optimization/48334
28876 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
28877 for any used algorithm.
28879 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28881 * ira-conflicts.c (build_object_conflicts): Add unused attribute
28884 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
28886 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
28887 (alpha_option_override): Don't set alpha_sr_alias_set.
28888 (emit_frame_store_1): Use gen_frame_mem rather than calling
28890 (alpha_expand_epilogue): Ditto.
28892 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
28894 PR tree-optimization/48290
28895 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
28896 vectorization, check that relevant phis in the basic block after
28897 the inner loop are really inner loop's exit phis.
28899 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
28902 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
28903 (cached_dw_loc_list_def): New structure.
28904 (cached_dw_loc_list): New typedef.
28905 (cached_dw_loc_list_table): New variable.
28906 (cached_dw_loc_list_table_hash): New function.
28907 (cached_dw_loc_list_table_eq): Likewise.
28908 (add_location_or_const_value_attribute): Take a bool cache_p.
28909 Cache the list when the parameter is true.
28910 (gen_formal_parameter_die): Update caller.
28911 (gen_variable_die): Likewise.
28912 (dwarf2out_finish): Likewise.
28913 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
28914 while generating debug info for the decl.
28915 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
28916 (dwarf2out_init): Initialize cached_dw_loc_list_table.
28917 (resolve_addr): Cache the result of resolving a chain of
28920 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
28922 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
28923 conflict object hard regset nodes have intersecting hard reg sets.
28925 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
28926 after regstat_init_n_sets_and_refs.
28928 * ira.c: Add more comments at the top.
28929 (setup_stack_reg_pressure_class, setup_pressure_classes):
28930 Add comments how we compute the register pressure classes.
28931 (setup_allocno_and_important_classes): Add more comments.
28932 (setup_class_translate_array, reorder_important_classes)
28933 (setup_reg_class_relations): Add comments.
28935 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
28938 * ira-color.c: Add 2011 to the Copyright line.
28939 (assign_hard_reg): Add more comments.
28940 (improve_allocation): Ditto.
28942 * ira-costs.c: Add 2011 to the Copyright line.
28943 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
28945 (setup_regno_cost_classes_by_mode): Ditto.
28947 Initial patches from ira-improv branch:
28949 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28951 * ira-build.c (ira_create_object): Remove initialization of
28952 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
28953 (ira_create_allocno): Remove initialization of
28954 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
28955 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
28956 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28957 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
28958 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
28959 Initialize ALLOCNO_ADD_DATA.
28960 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
28961 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
28963 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
28964 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
28966 * ira.c (ira_reallocate): Remove.
28967 (setup_pressure_classes): Call
28968 ira_init_register_move_cost_if_necessary. Use
28969 ira_register_move_cost instead of ira_get_register_move_cost.
28970 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
28971 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
28973 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
28974 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28975 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
28976 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
28977 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
28978 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
28980 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
28981 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28982 (struct allocno_color_data): New.
28983 (allocno_color_data_t): New typedef.
28984 (allocno_color_data): New definition.
28985 (ALLOCNO_COLOR_DATA): New macro.
28986 (struct object_color_data): New.
28987 (object_color_data_t): New typedef.
28988 (object_color_data): New definition.
28989 (OBJECT_COLOR_DATA): New macro.
28990 (update_copy_costs, calculate_allocno_spill_cost): Call
28991 ira_init_register_move_cost_if_necessary. Use
28992 ira_register_move_cost instead of ira_get_register_move_cost.
28993 (move_spill_restore, update_curr_costs): Ditto.
28994 (allocno_spill_priority): Make it inline.
28995 (color_pass): Allocate and free allocno_color_dat and object_color_data.
28996 (struct coalesce_data, coalesce_data_t): New.
28997 (allocno_coalesce_data): New definition.
28998 (ALLOCNO_COALESCE_DATA): New macro.
28999 (merge_allocnos, coalesced_allocno_conflict_p): Use
29000 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
29001 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
29002 (coalesce_allocnos): Ditto.
29003 (setup_coalesced_allocno_costs_and_nums): Ditto.
29004 (collect_spilled_coalesced_allocnos): Ditto.
29005 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
29006 (setup_slot_coalesced_allocno_live_ranges): Ditto.
29007 (coalesce_spill_slots): Ditto.
29008 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
29009 free allocno_coalesce_data.
29011 * ira-conflicts.c: Fix formatting.
29012 (process_regs_for_copy): Call
29013 ira_init_register_move_cost_if_necessary. Use
29014 ira_register_move_cost instead of ira_get_register_move_cost.
29015 (build_object_conflicts): Optimize.
29017 * ira-costs.c (record_reg_classes): Optimize. Call
29018 ira_init_register_move_cost_if_necessary. Use
29019 ira_register_move_cost, ira_may_move_in_cost, and
29020 ira_may_move_out_cost instead of ira_get_register_move_cost and
29021 ira_get_may_move_cost.
29022 (record_address_regs): Ditto.
29023 (scan_one_insn): Optimize.
29024 (find_costs_and_classes): Optimize.
29025 (process_bb_node_for_hard_reg_moves): Call
29026 ira_init_register_move_cost_if_necessary. Use
29027 ira_register_move_cost instead of ira_get_register_move_cost.
29029 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
29030 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
29031 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
29032 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
29034 (ira_initiate_emit_data, ira_finish_emit_data)
29035 (create_new_allocno): New functions.
29036 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
29037 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
29038 Use ira_register_move_cost instead of ira_get_register_move_cost.
29040 * ira-int.h: Fix some comments.
29041 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
29042 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29043 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
29044 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
29046 (struct ira_allocno): Make mode and aclass a bitfield. Move other
29047 bitfield after mode. Make hard_regno a short int. Make
29048 hard_regno short. Remove first_coalesced_allocno and
29049 next_coalesced_allocno. Move mem_optimized_dest_p,
29050 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
29051 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
29052 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
29053 temp, colorable_p. Add new member add_data.
29054 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
29055 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
29056 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
29057 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
29058 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
29059 (ALLOCNO_ADD_DATA): New macro.
29060 (ira_emit_data_t): New typedef.
29061 (struct ira_emit_data): New. Move mem_optimized_dest_p,
29062 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
29063 from struct ira_allocno.
29064 (ALLOCNO_EMIT_DATA): New macro.
29065 (ira_allocno_emit_data, allocno_emit_reg): New.
29066 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
29067 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
29068 (OBJECT_ADD_DATA): New macro.
29069 (ira_reallocate): Remove.
29070 (ira_initiate_emit_data, ira_finish_emit_data): New.
29071 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
29072 (ira_init_register_move_cost_if_necessary): New.
29073 (ira_object_conflict_iter_next): Merge into
29074 ira_object_conflict_iter_cond.
29075 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
29077 * ira-live.c (process_single_reg_class_operands): Call
29078 ira_init_register_move_cost_if_necessary. Use
29079 ira_register_move_cost instead of ira_get_register_move_cost.
29081 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29083 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
29085 * ira-costs.c: Fix formatting.
29086 (cost_classes, cost_classes_num): Remove.
29087 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
29088 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
29089 (cost_classes_del, cost_classes_htab): New.
29090 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
29091 (initiate_regno_cost_classes, setup_cost_classes): New.
29092 (setup_regno_cost_classes_by_aclass): New.
29093 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
29094 (record_reg_classes): Use regno_cost_classes instead of
29095 cost_classes. Move checking opposite operand up.
29096 (record_address_regs): Use regno_cost_classes
29097 instead of cost_classes.
29098 (scan_one_insn): Ditto. Use always general register.
29099 (print_allocno_costs): Use regno_cost_classes instead of
29101 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
29102 (find_costs_and_classes): Set up cost classes for each registers.
29103 Use also their mode for this. Use regno_cost_classes instead of
29105 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
29107 (free_ira_costs, ira_init_costs): Don't use cost_classes.
29108 (ira_costs, ira_set_pseudo_classes): Call
29109 initiate_regno_cost_classes and finish_regno_cost_classes.
29111 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
29113 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
29115 * target.def (ira_cover_classes): Remove.
29117 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
29119 * doc/tm.texi.in: Ditto.
29121 * ira-conflicts.c: Remove mentioning cover classes from the file.
29122 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
29123 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
29125 * targhooks.c (default_ira_cover_classes): Remove.
29127 * targhooks.h (default_ira_cover_classes): Ditto.
29129 * haifa-sched.c: Remove mentioning cover classes from the file.
29130 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29131 ira_pressure_classes and ira_pressure_classes_num instead of
29132 ira_reg_class_cover_size and ira_reg_class_cover. Use
29133 sched_regno_pressure_class instead of sched_regno_cover_class.
29134 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
29135 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29137 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
29138 classes from the file.
29139 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
29140 (struct object_hard_regs, struct object_hard_regs_node): New.
29141 (struct ira_object): New members profitable_hard_regs,
29142 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
29143 (struct ira_allocno): Rename cover_class to aclass. Rename
29144 cover_class_cost and updated_cover_class_cost to class_cost and
29145 updated_class_cost. Remove splay_removed_p and
29146 left_conflict_size. Add new members colorable_p.
29147 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
29148 (ALLOCNO_COLORABLE_P): New macro.
29149 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
29150 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
29151 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
29152 (OBJECT_...): Rename parameter C to O.
29153 (OBJECT_PROFITABLE_HARD_REGS): New macro.
29154 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
29155 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
29156 (struct target_ira_int): New members x_ira_max_memory_move_cost,
29157 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
29158 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
29159 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
29160 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
29161 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
29162 x_ira_reg_class_subunion.
29163 (ira_max_memory_move_cost, ira_max_register_move_cost)
29164 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
29165 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
29166 (ira_important_class_nums, ira_reg_class_superunion): New macros.
29167 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
29168 (ira_reg_class_union): Rename to ira_reg_class_subunion.
29169 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29170 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29171 (ira_tune_allocno_costs_and_cover_classes): Rename to
29172 ira_tune_allocno_costs.
29173 (ira_debug_hard_regs_forest): New.
29174 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
29175 (ira_object_conflict_iter_next): Fix comments.
29176 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
29177 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
29178 cover_class to aclass.
29179 (ira_allocate_and_accumulate_costs): Ditto.
29180 (ira_allocate_and_set_or_copy_costs): Ditto.
29182 * opts.c (decode_options): Remove ira_cover_class check.
29184 * ira-color.c: Remove mentioning cover classes from the file. Use
29185 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
29186 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
29187 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29188 (splay-tree.h): Remove include.
29189 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
29190 before copy_freq_compare_func.
29191 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
29192 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
29194 (hard_regs_roots, hard_regs_node_vec): Ditto.
29195 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
29196 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
29197 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
29198 (create_new_object_hard_regs_node): Ditto.
29199 (add_new_object_hard_regs_node_to_forest): Ditto.
29200 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
29201 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
29203 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
29204 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
29205 (remove_unused_object_hard_regs_nodes): Ditto.
29206 (enumerate_object_hard_regs_nodes): Ditto.
29207 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
29208 (object_hard_regs_subnode_t): Ditto.
29209 (struct object_hard_regs_subnode): Ditto.
29210 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
29211 (setup_object_hard_regs_subnode_index): Ditto.
29212 (get_object_hard_regs_subnodes_num): Ditto.
29213 (form_object_hard_regs_nodes_forest): Ditto.
29214 (finish_object_hard_regs_nodes_tree): Ditto.
29215 (finish_object_hard_regs_nodes_forest): Ditto.
29216 (allocnos_have_intersected_live_ranges_p): Rename to
29217 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29218 (pseudos_have_intersected_live_ranges_p): Rename to
29219 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29220 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
29221 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
29222 (update_copy_costs): Remove assert. Skip cost update if the hard
29223 reg does not belong the class.
29224 (assign_hard_reg): Process only profitable hard regs.
29225 (uncolorable_allocnos_num): Make it scalar.
29226 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
29227 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
29228 and ira_reg_class_max_nregs.
29229 (bucket_allocno_compare_func): Check frequency first.
29230 (sort_bucket): Add compare function as a parameter.
29231 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
29232 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
29233 (push_allocno_to_stack): Rewrite for checking new allocno
29235 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
29236 (push_only_colorable): Pass new parameter to sort_bucket.
29237 (push_allocno_to_spill): Remove.
29238 (allocno_spill_priority_compare): Make it inline and rewrite.
29239 (splay_tree_allocate, splay_tree_free): Remove.
29240 (allocno_spill_sort_compare): New function.
29241 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
29242 build and use splay tree. Choose first allocno in uncolorable
29243 allocno bucket to spill. Remove setting spill cost.
29244 (all_conflicting_hard_regs): Remove.
29245 (setup_allocno_available_regs_num): Check only profitable hard
29246 regs. Print info about hard regs nodes.
29247 (setup_allocno_left_conflicts_size): Remove.
29248 (put_allocno_into_bucket): Don't call
29249 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
29250 (improve_allocation): New.
29251 (color_allocnos): Call setup_profitable_hard_regs,
29252 form_object_hard_regs_nodes_forest, improve_allocation,
29253 finish_object_hard_regs_nodes_forest. Setup spill cost.
29254 (print_loop_title): Use pressure classes.
29255 (color_allocnso): Ditto.
29256 (do_coloring): Remove allocation and freeing splay_tree_node_pool
29257 and allocnos_for_spilling.
29258 (ira_sort_regnos_for_alter_reg): Don't setup members
29259 {first,next}_coalesced_allocno.
29260 (color): Remove allocating and freeing removed_splay_allocno_vec.
29261 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
29262 prohibited_class_mode_regs.
29264 * ira-lives.c: Remove mentioning cover classes from the file. Fix
29266 (update_allocno_pressure_excess_length): Use pressure classes.
29267 (inc_register_pressure, dec_register_pressure): Check for pressure
29269 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
29270 pressure class. Use ira_reg_class_nregs instead of
29271 ira_reg_class_max_nregs.
29272 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
29273 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
29274 (single_reg_class): Use ira_reg_class_nregs instead of
29275 ira_reg_class_max_nregs.
29276 (process_bb_node_lives): Use pressure classes.
29278 * ira-emit.c: Remove mentioning cover classes from the file. Use
29279 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
29280 (change_loop): Use pressure classes.
29281 (modify_move_list): Call ira_set_allocno_class instead of
29282 ira_set_allocno_cover_class.
29284 * ira-build.c: Remove mentioning cover classes from the file. Use
29285 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
29286 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
29287 ALLOCNO_UPDATED_CLASS_COST instead of
29288 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29289 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
29290 (ira_create_allocno): Remove initialization of
29291 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
29292 ALLOCNO_COLORABLE_P.
29293 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29294 Update conflict regs for the objects.
29295 (create_cap_allocno): Remove assert. Don't propagate
29296 ALLOCNO_AVAILABLE_REGS_NUM.
29297 (ira_free_allocno_costs): New function.
29298 (finish_allocno): Change a part of code into call of
29299 ira_free_allocno_costs.
29300 (low_pressure_loop_node_p): Use pressure classes.
29301 (object_range_compare_func): Don't compare classes.
29302 (setup_min_max_conflict_allocno_ids): Ditto.
29304 * loop-invariant.c: Remove mentioning cover classes from the file.
29305 Use ira_pressure_classes and ira_pressure_classes_num instead of
29306 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
29307 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
29308 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29309 Use reg_allocno_class instead of reg_cover_class.
29310 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
29311 STACK_REG_COVER_CLASS.
29312 (get_regno_cover_class): Rename to get_regno_pressure_class.
29313 (move_loop_invariants): Initialize and finalize regstat.
29315 * ira.c: Remove mentioning cover classes from the file. Add
29316 comments about coloring without cover classes. Use ALLOCNO_CLASS
29317 instead of ALLOCNO_COVER_CLASS. Fix formatting.
29318 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
29319 setup_class_subset_and_memory_move_costs.
29320 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
29321 (setup_cover_and_important_classes): Rename to
29322 setup_allocno_and_important_classes.
29323 (setup_class_translate_array): New.
29324 (setup_class_translate): Call it for allocno and pressure classes.
29325 (cover_class_order): Rename to allocno_class_order.
29326 (comp_reg_classes_func): Use ira_allocno_class_translate instead
29327 of ira_class_translate.
29328 (reorder_important_classes): Set up ira_important_class_nums.
29329 (setup_reg_class_relations): Set up ira_reg_class_superunion.
29330 (print_class_cover): Rename to print_classes. Add parameter.
29331 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29332 Print pressure classes too.
29333 (find_reg_class_closure): Rename to find_reg_classes. Don't call
29334 setup_reg_subclasses.
29335 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29336 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29337 (setup_prohibited_class_mode_regs): Use
29338 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
29339 (clarify_prohibited_class_mode_regs): New function.
29340 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
29341 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
29342 (ira_init_once): Initialize them.
29343 (free_register_move_costs): Process them.
29344 (ira_init): Move calls of find_reg_classes and
29345 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
29346 Call clarify_prohibited_class_mode_regs.
29347 (ira_no_alloc_reg): Remove.
29348 (too_high_register_pressure_p): Use pressure classes.
29350 * sched-deps.c: Remove mentioning cover classes from the file.
29351 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29352 ira_pressure_classes and ira_pressure_classes_num instead of
29353 ira_reg_class_cover_size and ira_reg_class_cover.
29354 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
29355 sched_regno_pressure_class instead of sched_regno_cover_class.
29356 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
29357 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29359 * ira.h: Add 2010 to Copyright.
29360 (ira_no_alloc_reg): Remove external.
29361 (struct target_ira): Rename x_ira_hard_regno_cover_class,
29362 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
29363 x_ira_class_translate to x_ira_hard_regno_allocno_class,
29364 x_ira_allocno_classes_num, x_ira_allocno_classes, and
29365 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
29366 x_ira_pressure_classes, x_ira_pressure_class_translate, and
29367 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
29368 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
29369 x_ira_no_alloc_regs.
29370 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29371 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
29372 ira_allocno_classes_num and ira_allocno_classes.
29373 (ira_class_translate): Rename to ira_allocno_class_translate.
29374 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
29375 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
29376 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29377 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
29378 (ira_no_alloc_regs): New.
29380 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
29381 classes from the file. Use ALLOCNO_CLASS instead of
29382 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
29383 ALLOCNO_COVER_CLASS_COST.
29384 (regno_cover_class): Rename to regno_aclass.
29385 (record_reg_classes): Use ira_reg_class_subunion instead of
29386 ira_reg_class_union.
29387 (record_address_regs): Check overflow.
29388 (scan_one_insn): Ditto.
29389 (print_allocno_costs): Print total mem cost fore regional allocation.
29390 (print_pseudo_costs): Use REG_N_REFS.
29391 (find_costs_and_classes): Use classes intersected with them on the
29392 1st pass. Check overflow. Use ira_reg_class_subunion instead of
29393 ira_reg_class_union. Use ira_allocno_class_translate and
29394 regno_aclass instead of ira_class_translate and regno_cover_class.
29395 Modify code for finding regno_aclass. Setup preferred classes for
29397 (setup_allocno_cover_class_and_costs): Rename to
29398 setup_allocno_class_and_costs. Use regno_aclass instead of
29399 regno_cover_class. Use ira_set_allocno_class instead of
29400 ira_set_allocno_cover_class.
29401 (init_costs, finish_costs): Use regno_aclass instead of
29403 (ira_costs): Use setup_allocno_class_and_costs instead of
29404 setup_allocno_cover_class_and_costs.
29405 (ira_tune_allocno_costs_and_cover_classes): Rename to
29406 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
29407 by processing objects. Use ira_reg_class_max_nregs instead of
29408 ira_reg_class_nregs.
29410 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
29412 * sched-int.h: Remove mentioning cover classes from the file.
29413 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
29415 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
29416 classes from the file.
29417 (struct reg_pref): Rename coverclass into allocnoclass.
29418 (reg_cover_class): Rename to reg_allocno_class.
29420 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
29422 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
29424 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
29426 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
29428 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
29430 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
29432 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
29434 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
29436 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
29438 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
29440 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
29441 (i386_ira_cover_classes): Ditto.
29443 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
29445 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
29447 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
29449 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
29451 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
29453 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
29455 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
29456 (mips_ira_cover_classes): Ditto.
29458 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
29460 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
29462 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
29464 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
29466 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
29468 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
29469 (IRA_COVER_CLASSES_VSX): Ditto.
29471 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
29472 (rs6000_ira_cover_classes): Ditto.
29474 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
29476 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
29478 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
29480 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
29482 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
29484 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
29486 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
29488 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
29490 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
29492 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
29494 2011-03-29 Jakub Jelinek <jakub@redhat.com>
29497 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
29498 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
29499 dw_fde_unlikely_section_end_label, cold_in_std_section,
29500 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
29501 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
29503 (output_fde): Use dw_fde_second_{begin,end} if second is
29504 true, otherwise dw_fde_{begin,end}.
29505 (output_call_frame_info): Test dw_fde_second_begin != NULL
29506 instead of dw_fde_switched_sections.
29507 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
29508 fields, initialize new fields. Initialize in_std_section
29509 unconditionally from the first partition.
29510 (dwarf2out_end_epilogue): Don't override dw_fde_end when
29511 dw_fde_second_begin is non-NULL.
29512 (dwarf2out_switch_text_section): Stop initializing removed
29513 dw_fde_struct fields, initialize new fields, initialize
29514 also dw_fde_end here. Set dw_fde_switch_cfi even when
29515 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
29516 (struct var_loc_list_def): Add last_before_switch field.
29517 (arange_table, arange_table_allocated, arange_table_in_use,
29518 ARANGE_TABLE_INCREMENT, add_arange): Removed.
29519 (size_of_aranges): Count !in_std_section and !second_in_std_section
29520 hunks in fdes, instead of looking at arange_table_in_use.
29521 (output_aranges): Add aranges_length argument, don't call
29522 size_of_aranges here. Instead of using aranges_table*
29523 emit ranges for fdes when !in_std_section resp.
29524 !second_in_std_section.
29525 (dw_loc_list): Break ranges crossing section switch.
29526 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
29527 use dw_fde_second_end instead of dw_fde_end as end of last range.
29528 (gen_subprogram_die): Don't call add_arange. Use
29529 dw_fde_{begin,end} for first partition and if switched
29530 section dw_fde_second_{begin,end} for the second.
29531 (var_location_switch_text_section_1,
29532 var_location_switch_text_section): New functions.
29533 (dwarf2out_begin_function): Initialize cold_text_section even
29534 when function_section () isn't text_section.
29535 (prune_unused_types): Don't walk arange_table.
29536 (dwarf2out_finish): Don't needlessly test
29537 flag_reorder_blocks_and_partition when testing cold_text_section_used.
29538 If info_section_emitted, call size_of_aranges and if it indicates
29539 non-empty .debug_aranges, call output_aranges with the computed
29540 size. Stop using removed dw_fde_struct fields, use
29541 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
29545 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
29546 create ENTRY_VALUE if incoming or address of incoming's MEM
29548 * dwarf2out.c (mem_loc_descriptor): Don't emit
29549 DW_OP_GNU_entry_value of DW_OP_fbreg.
29550 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
29551 on ENTRY_VALUE is able to find the canonical parameter VALUE.
29552 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
29553 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
29555 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
29556 is a REG_P or MEM_P with REG_P address, compute hash directly
29557 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
29558 (preserve_only_constants): Don't clear VALUES forwaring
29559 ENTRY_VALUE to some other VALUE.
29561 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
29563 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
29564 instead of GEN_INT.
29566 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29568 * cfgexpand.c (expand_gimple_cond): Always set the source location and
29569 block before expanding the statement.
29570 (expand_gimple_stmt_1): Likewise. Set them here...
29571 (expand_gimple_stmt): ...and not here. Tidy.
29572 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
29575 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29577 * Makefile.in: New rule for cprop.o.
29578 * gcse.c: Move constant/copy propagation to cprop.c.
29579 (compute_local_properties): Only handle expression tables.
29580 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
29581 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
29582 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
29583 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
29584 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
29585 compute_cprop_data, find_used_regs, try_replace_reg,
29586 find_avail_set, cprop_jump, constprop_register, cprop_insn,
29587 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
29588 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
29589 find_bypass_set, reg_killed_on_edge, bypass_block,
29590 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
29591 execute_rtl_cprop, pass_rtl_cprop): Move to...
29592 * cprop.c: ...here. New file, constant/copy propagation for RTL
29593 moved from gcse.c to here with minor cleanups in duplicated code.
29595 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
29597 * config/i386/i386.c (flag_opts): Fix a typo in
29598 -mavx256-split-unaligned-store.
29600 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29602 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
29603 LIBCALL_VALUE): Remove macros.
29604 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29605 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29606 (h8300_function_value, h8300_libcall_value,
29607 h8300_function_value_regno_p): New functions.
29609 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29611 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
29613 2011-03-28 Jeff Law <law@redhat.com>
29615 * tree-ssa-threadupdate.c (redirect_edges): Call
29616 create_edge_and_update_destination_phis as needed.
29617 (create_edge_and_update_destination_phis): Accept new BB argument.
29618 All callers updated.
29619 (thread_block): Do not update the profile when threading around
29620 intermediate blocks.
29621 (thread_single_edge): Likewise.
29622 (determine_bb_domination_status): If BB is not a successor of the
29623 loop header, return NONDOMINATING.
29624 (register_jump_thread): Note when we register a jump thread around
29625 an intermediate block.
29626 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
29627 (thread_across_edge): Use it.
29629 2011-03-28 Tristan Gingold <gingold@adacore.com>
29631 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
29632 when for_return is 2.
29634 2011-03-28 Jeff Law <law@redhat.com>
29636 * var-tracking.c (canonicalize_values_mark): Delete unused
29638 (canonicalize_values_star, set_variable_part): Likewise.
29639 (clobber_variable_part, delete_variable_part): Likewise.
29641 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29643 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
29645 2011-03-28 Martin Jambor <mjambor@suse.cz>
29647 * tree-inline.c (expand_call_inline): Do not check that destination
29649 (optimize_inline_calls): Assert that destination node is analyzed.
29650 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
29651 not call tree_lowering_passes.
29652 * cgraph.h (cgraph_analyze_function): Declare.
29653 * cgraphunit.c (cgraph_analyze_function): Make public.
29655 2011-03-28 Joseph Myers <joseph@codesourcery.com>
29657 * config/sparc/sparc-opts.h: New.
29658 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
29659 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
29660 (sparc_option_override): Store processor_type enumeration rather
29661 than string in cpu_default. Remove name and enumeration from
29662 cpu_table. Directly default -mcpu then default -mtune from -mcpu
29663 without using sparc_select. Use target_flags_explicit instead of
29665 * config/sparc/sparc.h (enum processor_type): Move to
29667 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
29668 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
29669 HeaderInclude entry.
29670 (mcpu=, mtune=): Use Var and Enum.
29671 (sparc_processor_type): New Enum and EnumValue entries.
29673 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29674 Iain Sandoe <iains@gcc.gnu.org>
29677 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
29679 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29681 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
29682 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
29683 Insert new statements at it in lieu of STMT.
29684 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
29685 * tree-vect-stmts.c (vectorizable_store): Likewise.
29686 (vectorizable_load): Likewise.
29688 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
29690 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
29695 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29697 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
29698 unaligned 256bit load/store.
29699 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
29700 (*avx_movdqu<avxmodesuffix>): Likewise.
29702 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29705 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
29706 * config/pa/pa.md (iordi3): Use new predicate in expander.
29707 (iorsi3): Likewise.
29709 2011-03-27 Anatoly Sokolov <aesok@post.ru>
29711 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
29712 FUNCTION_VALUE_REGNO_P): Remove macros.
29713 * config/mips/mips-protos.h (mips_function_value): Remove.
29714 * config/mips/mips.c (mips_function_value): Rename to...
29715 (mips_function_value_1): ... this. Make static. Handle receiving
29716 the function type in 'fn_decl_or_type' argument.
29717 (mips_function_value, mips_libcall_value,
29718 mips_function_value_regno_p): New function.
29719 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29720 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29722 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29724 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
29725 and -mavx256-split-unaligned-store.
29726 (ix86_option_override_internal): Split 32-byte AVX unaligned
29727 load/store by default.
29728 (ix86_avx256_split_vector_move_misalign): New.
29729 (ix86_expand_vector_move_misalign): Use it.
29731 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
29732 -mavx256-split-unaligned-store.
29734 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
29735 256bit load/store. Generate unaligned store on misaligned memory
29737 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
29739 (*avx_movdqu<avxmodesuffix>): Likewise.
29741 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
29742 -mavx256-split-unaligned-store.
29744 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29747 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
29750 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29752 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
29753 opno arguments with an expand_operand. Use create_input_operand.
29754 (mips_prepare_builtin_target): Delete.
29755 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
29757 (mips_expand_builtin_direct): Use create_output_operand and
29758 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
29759 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
29760 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
29762 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
29764 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
29766 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
29768 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
29770 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
29771 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
29772 basic blocks and call commit_edge_insertions directly.
29773 (fixup_abnormal_edges): Move from here to...
29774 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
29775 on the edges and return whether some have actually been inserted.
29776 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
29779 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
29781 PR rtl-optimization/48144
29782 * sel-sched-ir.c (merge_history_vect): Factor out from ...
29783 (merge_expr_data): ... here.
29784 (av_set_intersect): Rename to av_set_code_motion_filter.
29785 Update all callers. Call merge_history_vect when an expression
29786 is found in both sets.
29787 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
29789 2011-03-26 Alan Modra <amodra@gmail.com>
29791 * config/rs6000/predicates.md (word_offset_memref_op): Handle
29792 cmodel medium addresses.
29793 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
29794 64-bit gpr loads and stores.
29795 (rs6000_secondary_reload_ppc64): New function.
29796 * config/rs6000/rs6000-protos.h: Declare it.
29797 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
29799 2011-03-26 Alan Modra <amodra@gmail.com>
29802 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
29803 GNU Go in traceback table.
29805 2011-03-25 Richard Henderson <rth@redhat.com>
29807 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
29808 if there are exactly 6 operands.
29809 (set_storage_via_setmem): Similarly.
29811 2011-03-25 Kai Tietz <ktietz@redhat.com>
29813 * collect2.c (write_c_file_stat): Handle backslash
29814 as right-hand directory separator.
29815 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
29816 checking just for slash.
29817 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
29818 instead of checking for trailing slash.
29819 * gcc.c (record_temp_file): Use filename_cmp instead
29821 (do_spec_1): Likewise.
29822 (replace_outfile_spec_function): Likewise.
29823 (is_directory): Use filename_ncmp instead of strncmp.
29824 (print_multilib_info): Likewise.
29825 * gcov.c (find_source): Use filename_cmp instead
29827 (make_gcov_file_name): Fix order of slash/backslash
29829 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
29830 (add_standard_paths): Likewise.
29831 * mips-tfile.c (saber_stop): Handle backslash.
29832 * prefix.c (update_path): Use filename_ncmp instead of
29834 * profile.c (output_location): Use filename_cmp instead
29836 * read-md.c (handle_toplevel_file): Handle backslash.
29837 * tlink.c (frob_extension): Likewise.
29838 * tree-cfg.c (same_line_p): Use filename_cmp instead of
29840 * tree-dump.c (dequeue_and_dump): Handle backslash.
29841 * tree.c (get_file_function_name): Likewise.
29842 * gengtype.c (read_input_list): Likewise.
29843 (get_file_realbasename): Likewise.
29844 (get_output_file_with_visibility): Use filename_cmp
29847 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
29849 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
29852 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29854 * fold-const.c (expr_location_or): New function.
29855 (fold_truth_not_expr): Call it.
29857 2011-03-25 Jeff Law <law@redhat.com>
29859 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
29861 * c-family/c-common.c (def_fn_type): Likewise.
29862 * emit-rtl.c (gen_rtvec): Likewise.
29863 * lto/lto-lang.c (def_fn_type): Likewise.
29865 2011-03-25 Richard Guenther <rguenther@suse.de>
29867 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
29868 also generate copies.
29869 (fini_copy_prop): Handle constant values properly.
29871 2011-03-25 Jakub Jelinek <jakub@redhat.com>
29873 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
29874 mode size instead of bitsize with DWARF2_ADDR_SIZE.
29875 (hash_loc_operands, compare_loc_operands): Handle
29876 DW_OP_GNU_entry_value.
29878 2011-03-25 Kai Tietz <ktietz@redhat.com>
29880 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
29881 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
29882 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
29883 comment and use macro TARGET_64BIT_MS_ABI instead.
29884 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
29885 and change default behavior for 32-bit MS_ABI.
29886 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
29887 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
29889 (ix86_cfun_abi): Likewise.
29890 (ix86_maybe_switch_abi): Adjust comment.
29891 (init_cumulative_args): Check for bit-ness in MS_ABI case.
29892 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
29893 instead of checking for SYSV_ABI.
29894 (ix86_nsaved_sseregs): Likewise.
29895 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
29897 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
29898 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
29899 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
29900 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
29901 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
29903 2011-03-25 Richard Guenther <rguenther@suse.de>
29905 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
29906 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29907 (verify_gimple): Remove.
29908 * tree-cfg.c (verify_gimple_call): Merge verification
29910 (verify_gimple_phi): Merge verification from verify_stmts.
29911 (verify_gimple_label): New function.
29912 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
29913 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29914 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
29915 (verify_stmts): Rename to verify_gimple_in_cfg.
29916 (verify_gimple_in_cfg): New function.
29917 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
29918 * tree-ssa.c (verify_ssa): Likewise.
29919 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
29921 2011-03-25 Richard Guenther <rguenther@suse.de>
29923 * passes.c (init_optimization_passes): Add FRE pass after
29926 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
29927 Andrew Stubbs <ams@codesourcery.com>
29929 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
29931 (arm_movdi_vfp_cortexa8): New pattern.
29932 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
29933 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
29934 instructions when tuning for Cortex-A8. Set attribute "arch".
29935 * config/arm/arm.md: Move include arm-tune.md up a bit.
29936 (define_attr "arch"): Add "onlya8" and "nota8" values.
29937 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
29939 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29943 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29945 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29946 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29947 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29948 * passes.c (init_optimization_passes): Move
29949 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29951 2011-03-25 Kai Tietz <ktietz@redhat.com>
29953 * c-typeck.c (comptypes_internal): Replace target
29954 hook call of comp_type_attributes by version in tree.c file.
29955 * gimple.c (gimple_types_compatible_p_1): Likewise.
29956 * tree-ssa.c (useless_type_conversion_p): Likewise.
29957 * tree.c (build_type_attribute_qual_variant): Likewise.
29958 (attribute_value_equal): New static helper function.
29959 (comp_type_attributes): New function.
29960 (merge_attributes): Use attribute_value_equal for comparison.
29961 (attribute_list_contained): Likewise.
29962 * tree.h (comp_type_attributes): New prototype.
29964 2011-03-25 Richard Guenther <rguenther@suse.de>
29966 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
29967 of complex types at -O0.
29968 (verify_gimple_assign_binary): Likewise.
29969 (verify_gimple_assign_ternary): Likewise.
29971 2011-03-24 Mark Wielaard <mjw@redhat.com>
29973 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
29974 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
29976 2011-03-24 Mark Wielaard <mjw@redhat.com>
29979 * dwarf2out.c (output_abbrev_section): Only write table when
29980 abbrev_die_table_in_use > 1.
29982 2011-02-24 Richard Henderson <rth@redhat.com>
29984 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
29985 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
29986 (alpha_expand_unaligned_load_words): Use extql.
29987 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
29988 (emit_insxl): Handle all modes for consistency.
29990 2011-02-24 Richard Henderson <rth@redhat.com>
29992 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
29993 (alpha_expand_unaligned_load): Likewise.
29994 (alpha_expand_unaligned_store): Likewise.
29995 (alpha_expand_unaligned_load_words): Likewise.
29996 (alpha_expand_unaligned_store_words): Likewise.
29997 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
29998 (alpha_split_lock_test_and_set_12): Likewise.
29999 (print_operand, alpha_fold_builtin_extxx): Likewise.
30000 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
30001 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
30002 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
30003 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
30004 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
30005 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
30006 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
30007 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
30008 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
30009 (extwl, extll, extql): Similarly.
30010 (inswh, inslh, insqh): Similarly.
30011 (mskbl, mskwl, mskll, mskql): Similarly.
30012 (mskwh, msklh, mskqh): Similarly.
30014 2011-02-24 Richard Henderson <rth@redhat.com>
30016 * config/alpha/alpha.md (attribute isa): Add er, ner.
30017 (attribute enabled): Handle them.
30018 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
30020 2011-02-24 Richard Henderson <rth@redhat.com>
30022 * config/alpha/alpha.md (attribute isa): Add vms.
30023 (attribute enabled): Handle it.
30024 (*movsf): Merge *movsf_{nofix,fix,nofp}.
30025 (*movdf): Merge *movdf_{nofix,fix,nofp}.
30026 (*movtf): Rename from *movtf_internal for consistency.
30027 (*movsi): Merge with *movsi_nt_vms.
30028 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
30029 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
30030 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
30031 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
30033 2011-02-24 Richard Henderson <rth@redhat.com>
30035 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
30036 (extendqisi2, extendhisi2): Likewise.
30037 (extendqidi2): Simplify BWX/non-BWX expansions.
30038 (extendhidi2): Similarly.
30040 2011-02-24 Richard Henderson <rth@redhat.com>
30042 * config/alpha/alpha.md (attribute isa): New.
30043 (attribute enabled): New.
30044 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
30045 (zero_extendqisi2, zero_extendqidi2): Similarly.
30046 (zero_extendhisi2, zero_extendhidi2): Similarly.
30047 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
30049 2011-02-24 Richard Henderson <rth@redhat.com>
30051 * config/alpha/predicates.md (input_operand): Revert last change;
30052 update comment to mention 32-bit VMS rather than Windows.
30054 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30056 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30057 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30058 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30059 * passes.c (init_optimization_passes): Move
30060 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30062 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30064 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
30066 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30068 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
30071 2011-03-24 Jakub Jelinek <jakub@redhat.com>
30074 * simplify-rtx.c (simplify_const_unary_operation): Call
30075 real_convert when changing mode class with FLOAT_EXTEND.
30077 2011-03-24 Nick Clifton <nickc@redhat.com>
30079 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
30080 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
30081 * config/rx/rx.c (rx_option_override): Set align_jumps,
30082 align_loops and align_labels if not set by the user.
30083 (rx_align_for_label): New function.
30084 (rx_max_skip_for_label): New function.
30085 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
30086 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
30087 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
30088 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
30089 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
30091 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30093 PR rtl-optimization/48263
30094 * optabs.c (expand_binop_directly): Reinstate convert_modes code
30095 and original commutative_p handling. Use maybe_gen_insn.
30097 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30099 * reload.c (find_reloads_subreg_address): Add address_reloaded
30100 parameter and return true there if the full address has been
30102 (find_reloads_toplev): Pass address_reloaded flag.
30103 (find_reloads_address_1): Don't use address_reloaded parameter.
30105 2011-03-24 Jeff Law <law@redhat.com>
30107 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
30108 unused variable "ann".
30109 (remove_unused_locals): Likewise.
30111 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
30114 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
30117 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30119 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
30120 for invalid symbolic addresses.
30121 (s390_secondary_reload): Don't use s390_check_symref_alignment for
30124 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30126 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
30127 the argument in calls to fold_truth_not_expr.
30129 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30131 * tree.c (record_node_allocation_statistics): New function.
30132 (make_node_stat, copy_node_stat, build_string): Call it.
30133 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
30134 (build1_stat, build_omp_clause): Likewise.
30136 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30138 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
30141 2011-03-24 Richard Guenther <rguenther@suse.de>
30143 PR tree-optimization/48271
30144 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
30145 blocks that still exist.
30147 2011-03-24 Richard Guenther <rguenther@suse.de>
30149 PR tree-optimization/48270
30150 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
30151 not free datarefs before ddrs.
30153 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30155 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
30156 from the address built for a reference with variable offset.
30158 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30161 * config/i386/i386.md (*movdf_internal_rex64): Do not split
30162 alternatives that can be handled with movq or movabsq insn.
30163 (*movdf_internal): Disable for !TARGET_64BIT.
30164 (*movdf_internal_nointeger): Ditto.
30165 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
30167 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30169 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30170 (FUNCTION_ARG_ADVANCE): Likewise.
30171 * tm.texi.in: Change references to them to hook references.
30172 * tm.texi: Regenerate.
30173 * targhooks.c (default_function_arg): Eliminate check for target macro.
30174 (default_function_incoming_arg): Likewise.
30175 (default_function_arg_advance): Likewise.
30176 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30177 (function_arg_advance): Likewise.
30178 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30180 2011-03-24 Richard Guenther <rguenther@suse.de>
30182 PR middle-end/48269
30183 * tree-object-size.c (addr_object_size): Do not double-account
30184 for MEM_REF offsets.
30186 2011-03-24 Diego Novillo <dnovillo@google.com>
30188 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
30189 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
30190 (lto_input_data_block): Move from lto-opts.c. Make extern.
30192 (lto_input_string): Rename from input_string. Make extern.
30194 * lto-streamer-out.c (lto_output_string_with_length): Rename from
30195 output_string_with_length.
30196 Output 0 to indicate a non-NULL string. Update all callers to
30198 (lto_output_string): Rename from output_string. Make extern.
30200 (lto_output_decl_state_streams): Make extern.
30201 (lto_output_decl_state_refs): Make extern.
30202 * lto-streamer.h (lto_input_string): Declare.
30203 (lto_input_data_block): Declare.
30204 (lto_output_string): Declare.
30205 (lto_output_string_with_length): Declare.
30206 (lto_output_decl_state_streams): Declare.
30207 (lto_output_decl_state_refs): Declare.
30209 2011-03-24 Richard Guenther <rguenther@suse.de>
30211 PR tree-optimization/46562
30212 * tree.c (build_invariant_address): New function.
30213 * tree.h (build_invariant_address): Declare.
30214 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
30215 a renamed function moved ...
30216 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
30217 Take valueization callback parameter.
30218 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
30219 * gimple-fold.h: New file.
30220 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
30221 (ccp_fold, fold_const_aggregate_ref,
30222 fold_ctor_reference, fold_nonarray_ctor_reference,
30223 fold_array_ctor_reference, fold_string_cst_ctor_reference,
30224 get_base_constructor): Move ...
30225 * gimple-fold.c: ... here.
30226 (gimple_fold_stmt_to_constant_1): New function
30227 split out from ccp_fold. Take a valueization callback parameter.
30228 Valueize all operands.
30229 (gimple_fold_stmt_to_constant): New wrapper function.
30230 (fold_const_aggregate_ref_1): New function split out from
30231 fold_const_aggregate_ref. Take a valueization callback parameter.
30232 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
30233 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
30234 invariant POINTER_PLUS_EXPRs to invariant form.
30235 (vn_valueize): New function.
30236 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
30237 * tree-vrp.c (vrp_valueize): New function.
30238 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
30239 to fold statements to constants.
30240 * tree-ssa-pre.c (eliminate): Properly guard propagation of
30241 function declarations.
30242 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
30243 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
30245 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30247 * config/h8300/predicates.md (jump_address_operand): Fix register
30250 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
30252 * doc/invoke.texi (max-stores-to-sink): Document.
30253 * params.h (MAX_STORES_TO_SINK): Define.
30254 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
30255 if either vectorization or if-conversion is disabled.
30256 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
30257 tree-vect-data-refs.c vect_equal_offsets.
30258 (dr_equal_offsets_p): New function.
30259 (find_data_references_in_bb): Remove static.
30260 * tree-data-ref.h (find_data_references_in_bb): Declare.
30261 (dr_equal_offsets_p): Likewise.
30262 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
30263 (vect_drs_dependent_in_basic_block): Update calls to
30264 vect_equal_offsets.
30265 (vect_check_interleaving): Likewise.
30266 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
30267 (cond_if_else_store_replacement): Rename to...
30268 (cond_if_else_store_replacement_1): ... this. Change arguments and
30270 (cond_if_else_store_replacement): New function.
30271 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
30272 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
30274 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
30277 * config/arm/arm.md (casesi): Use the gen_int_mode() function
30278 to subtract lower bound instead of GEN_INT().
30280 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
30285 * doc/extend.texi (Alignment): Move section to match order in TOC.
30286 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
30287 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
30289 2011-03-23 Jeff Law <law@redhat.com>
30291 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
30292 before removing the edge.
30294 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
30295 it may have been freed by redirect_branch_edge or
30296 redirect_edge_succ_nodup.
30298 2011-03-23 Richard Guenther <rguenther@suse.de>
30300 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
30301 (check_va_list_escapes): Likewise.
30302 (check_all_va_list_escapes): Likewise.
30304 2011-03-23 Richard Guenther <rguenther@suse.de>
30306 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
30307 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
30308 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
30309 (alias.o): Likewise.
30310 (ipa-type-escape.o): Remove.
30311 (ipa-struct-reorg.o): Likewise.
30312 (GTFILES): Remove ipa-struct-reorg.c.
30313 * alias.c: Do not include ipa-type-escape.h.
30314 * tree-ssa-alias.c: Likewise.
30315 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
30316 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
30317 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
30318 and ipa-type-escape passes.
30319 * tree-pass.h (pass_ipa_type_escape): Remove.
30320 (pass_ipa_struct_reorg): Likewise.
30321 * ipa-struct-reorg.h: Remove.
30322 * ipa-struct-reorg.c: Likewise.
30323 * ipa-type-escape.h: Likewise.
30324 * ipa-type-escape.c: Likewise.
30325 * doc/invoke.texi (-fipa-struct-reorg): Remove.
30326 (--param struct-reorg-cold-struct-ratio): Likewise.
30327 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30328 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30329 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
30331 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30333 * config/s390/2084.md: Enable all insn reservations also for z9_ec
30334 cpu attribute value.
30335 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
30336 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
30337 * config/s390/s390.c (processor_flags_table): New constant array.
30338 (s390_handle_arch_option): Remove.
30339 (s390_handle_option): Remove s390_handle_arch_option invocations
30340 and OPT_mwarn_framesize_ handling.
30341 (s390_option_override): Remove s390_handle_arch_option invocation.
30342 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
30344 * config/s390/s390.md (cpu attribute): Add z9_ec value.
30345 * config/s390/s390.opt (s390_tune, s390_arch)
30346 (march=): Replace s390_arch_option enum and values with
30347 processor_type. Set variable name to s390_arch. Set
30348 initialization value.
30349 (mtune=): Replace s390_arch_option with processor_type. Set
30350 variable name to s390_tune. Set initialization value.
30352 2011-03-23 Julian Brown <julian@codesourcery.com>
30354 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
30355 accesses which are not naturally aligned.
30357 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30360 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
30362 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30364 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
30365 parameter from "int" to "enum insn_code".
30366 (expand_operand_type): New enum.
30367 (expand_operand): New structure.
30368 (create_expand_operand): New function.
30369 (create_fixed_operand, create_output_operand): Likewise
30370 (create_input_operand, create_convert_operand_to): Likewise.
30371 (create_convert_operand_from, create_address_operand): Likewise.
30372 (create_integer_operand): Likewise.
30373 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
30374 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30375 (expand_insn, expand_jump_insn): Likewise.
30376 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
30377 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
30378 (expand_movstr, expand_builtin___clear_cache): Likewise.
30379 (expand_builtin_lock_release): Likewise.
30380 * explow.c (allocate_dynamic_stack_space): Likewise.
30381 (probe_stack_range): Likewise. Allow check_stack to FAIL,
30382 and use the default handling in that case.
30383 * expmed.c (check_predicate_volatile_ok): Delete.
30384 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
30385 (emit_cstore): Likewise.
30386 * expr.c (emit_block_move_via_movmem): Likewise.
30387 (set_storage_via_setmem, expand_assignment): Likewise.
30388 (emit_storent_insn, try_casesi): Likewise.
30389 (emit_single_push_insn): Likewise. Allow the expansion to fail.
30390 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
30391 (expand_vec_shift_expr, expand_binop_directly): Likewise.
30392 (expand_twoval_unop, expand_twoval_binop): Likewise.
30393 (expand_unop_direct, emit_indirect_jump): Likewise.
30394 (emit_conditional_move, vector_compare_rtx): Likewise.
30395 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
30396 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
30397 (expand_sync_lock_test_and_set): Likewise.
30398 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
30399 (emit_unop_insn): Likewise.
30400 (expand_copysign_absneg): Change icode to an insn_code.
30401 (create_convert_operand_from_type): New function.
30402 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
30403 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30404 (expand_insn, expand_jump_insn): Likewise.
30405 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
30406 than const_int_operand for operand 2.
30408 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30410 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
30413 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30415 * emit-rtl.c (emit_pattern_before_noloc): New function.
30416 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
30417 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
30418 (emit_pattern_after_noloc): New function.
30419 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
30420 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
30422 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30424 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
30425 (__ffsDI2): Likewise.
30427 2011-03-22 Richard Henderson <rth@redhat.com>
30429 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
30430 of !TARGET_ABI_OPEN_VMS.
30431 (alpha_trampoline_init, alpha_start_function): Likewise.
30432 (alpha_expand_epilogue, alpha_file_start): Likewise.
30433 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
30434 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
30435 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
30436 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
30437 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
30439 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30441 * config/s390/s390-opts.h: New.
30442 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
30443 s390_arch_flags, s390_warn_framesize, s390_stack_size,
30444 s390_stack_guard): Remove.
30445 (s390_handle_arch_option): Return void. Take enum
30446 s390_arch_option value instead of string and searching array.
30447 (s390_handle_option): Don't assert that global structures are in
30448 use. Access variables via opts pointer. Use error_at. Don't use
30449 sscanf for -mstack-guard= or -mstack-size=. Update call to
30450 s390_handle_arch_option.
30451 (s390_option_override): Update call to s390_handle_arch_option.
30452 (s390_emit_prologue): Use %d format for s390_stack_size in
30453 diagnostic. Use %wd for HOST_WIDE_INT.
30454 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
30455 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
30456 * config/s390/s390.opt (config/s390/s390-opts.h): New
30457 HeaderInclude entry.
30458 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
30459 s390_arch_flags, s390_warn_framesize): New Variable entries.
30460 (s390_arch_option): New Enum and EnumValue entries.
30461 (march=): Use Enum instead of Var.
30462 (mstack-guard=, mstack-size=): Use UInteger and Var.
30463 (mtune=): Use Enum.
30465 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30467 * config/score/score.c (score_handle_option): Don't assert that
30468 global structures are in use. Access target_flags via opts
30469 pointer. Use value of -march= option to determine target_flags
30471 * config/score/score.opt (march=): Use Enum.
30472 (score_arch): New Enum and EnumValue entries.
30474 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30476 * config/mep/mep.c (option_mtiny_specified): Remove.
30477 (mep_option_override): Move register handling for -mivc2 from
30478 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
30479 instead of option_mtiny_specified.
30480 (mep_handle_option): Access target_flags via opts pointer. Don't
30481 assert that global structures are in use. Defer part of -mivc2
30482 handling and move it to mep_option_override.
30483 * config/mep/mep.opt (IVC2): New Mask entry.
30484 (mivc2): Use Var and Defer instead of Mask.
30486 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30488 * config/v850/v850-opts.h: New.
30489 * config/v850/v850.c (small_memory): Replace with
30490 small_memory_physical_max array. Make that array static const.
30491 (v850_handle_memory_option): Take integer value of argument. Take
30492 gcc_options pointer, option text and location. Return void.
30493 Update for changes to small memory structures.
30494 (v850_handle_option): Access target_flags via opts pointer. Don't
30495 assert that global structures are in use. Update calls to
30496 v850_handle_memory_option.
30497 (v850_encode_data_area): Update references to small memory settings.
30498 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
30499 (enum small_memory_type): Move to v850-opts.h.
30500 * config/v850/v850.opt (config/v850/v850-opts.h): New
30501 HeaderInclude entry.
30502 (small_memory_max): New Variable entry.
30503 (msda): Replace by pair of options msda= and msda-. Use UInteger.
30504 (mtda, mzda): Likewise.
30506 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30508 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
30509 pointer. Don't assert that global structures are in use.
30511 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30513 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
30514 via opts pointer. Don't assert that global structures are in use.
30516 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30518 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
30519 (munix=93): Use Var.
30520 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
30521 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
30522 * config/pa/pa-opts.h: New.
30523 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
30524 (pa_handle_option): Don't assert that global structures are in
30525 use. Access target_flags via opts pointer. Don't handle
30526 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
30528 (pa_option_override): Handle deferred OPT_mfixed_range_.
30530 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30532 * config/mn10300/mn10300-opts.h: New.
30533 * config/mn10300/mn10300.c (mn10300_processor,
30534 mn10300_tune_string): Remove.
30535 (mn10300_handle_option): Don't assert that global structures are
30536 in use. Access mn10300_processor via opts pointer. Don't handle
30538 * config/mn10300/mn10300.h (enum processor_type): Move to
30540 (mn10300_processor): Remove.
30541 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
30542 HeaderInclude entry.
30543 (mn10300_processor): New Variable entry.
30546 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30548 * config/microblaze/microblaze.c: Don't include opts.h.
30549 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
30550 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
30551 (mno-clearbss): Use Var and Warn.
30553 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30555 * config/m32r/m32r-opts.h: New.
30556 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
30557 (m32r_handle_option): Don't assert that global structures are in
30558 use. Access target_flags and m32r_cache_flush_func via opts
30559 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
30560 OPT_mno_flush_trap here.
30561 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
30562 include of m32r-opts.h.
30563 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
30564 HeaderInclude entry.
30565 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
30566 (mmodel=): Use Enum and Var.
30567 (m32r_model): New Enum and EnumValue entries.
30568 (mno-flush-trap): Use Var.
30569 (msdata=): Use Enum and Var.
30570 (m32r_sdata): New Enum and EnumValue entries.
30572 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30574 * config/m32c/m32c.c: Don't include opts.h.
30575 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
30576 m32c_handle_option): Remove.
30577 (m32c_option_override): Check global_options_set.x_target_memregs
30578 instead of target_memregs_set.
30579 * config/m32c/m32c.h (target_memregs): Remove.
30580 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
30583 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30585 * config/iq2000/iq2000-opts.h: New.
30586 * config/iq2000/iq2000.c: Don't include opts.h.
30587 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
30588 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
30589 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
30590 HeaderInclude entry.
30591 (iq2000_tune): New Variable entry.
30592 (march=): Add comment. Use Enum.
30593 (iq2000_arch): New Enum and EnumValue entries.
30594 (mcpu=): Use Enum and Var.
30595 (iq2000_tune): New Enum and EnumValue entries.
30597 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30599 * config/ia64/ia64-opts.h: New.
30600 * config/ia64/ia64.c (ia64_tune): Remove.
30601 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
30602 here. Use error_at.
30603 (ia64_option_override): Handle deferred OPT_mfixed_range_.
30604 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
30605 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
30606 HeaderInclude entry.
30607 (ia64_tune): New Variable entry.
30608 (mfixed-range=): Use Defer and Var.
30609 (mtune=): Use Enum and Var.
30610 (ia64_tune): New Enum and EnumValue entries.
30612 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30614 * config/frv/frv-opts.h: New.
30615 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
30617 (frv_cpu_type): Remove.
30618 * config/frv/frv.c: Don't include opts.h.
30619 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
30620 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
30621 (frv_cpu_type): New Variable entry.
30622 (frv_cpu): New Enum and EnumValue entries.
30624 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30626 * config/cris/cris.c (cris_handle_option): Access target_flags via
30627 opts pointer. Don't assert that global structures are in use.
30628 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
30629 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
30631 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30633 * config/bfin/bfin-opts.h: New.
30634 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
30635 bfin_si_revision, bfin_workarounds): Remove.
30636 (bfin_cpus): Make static const.
30637 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
30638 not bfin_lib_id_given.
30639 (bfin_handle_option): Don't set bfin_lib_id_given. Access
30640 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
30641 pointer. Use error_at. Don't assert that global structures are in use.
30642 * config/bfin/bfin.h: Include bfin-opts.h.
30643 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
30644 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
30645 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
30646 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
30649 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30651 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
30652 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
30653 or -msoft-float here.
30654 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
30655 -msoft-float and -mhard-float.
30656 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
30657 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30659 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
30661 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
30662 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
30664 (LIBGCC_SPEC): Don't handle -msoft-float.
30665 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
30667 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30669 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
30670 -mfloat-abi=*, not -msoft-float and -mhard-float.
30671 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
30673 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
30674 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
30675 mhard-float and msoft-float.
30676 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
30677 mfloat-abi=soft in comments, not mhard-float and msoft-float.
30678 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30679 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
30681 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
30682 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
30684 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
30686 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
30689 2011-03-22 Richard Henderson <rth@redhat.com>
30691 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
30692 TARGET_ABI_WINDOWS_NT.
30693 (alpha_output_function_end_prologue): Likewise.
30694 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
30695 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
30696 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
30697 (trap, *movsi_nt_vms): Likewise.
30698 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
30699 (*tablejump_osf_nt_internal): Remove.
30700 * config/alpha/predicates.md (input_operand): Only test Pmode.
30702 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30704 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
30705 via opts pointer. Use error_at. Don't assert that global
30706 structures are in use.
30708 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30710 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
30711 (ix86_handle_option): Access ix86_isa_flags and
30712 ix86_isa_flags_explicit via opts pointer. Don't assert that
30713 global structures are in use.
30714 (ix86_function_specific_save, ix86_function_specific_restore):
30715 Update ix86_isa_flags_explicit field name.
30716 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
30717 (ix86_isa_flags_explicit): Rename TargetSave entry to
30718 x_ix86_isa_flags_explicit.
30720 2011-03-22 Richard Henderson <rth@redhat.com>
30722 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
30723 (alpha_option_override, direct_return): Likewise.
30724 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
30725 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
30726 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
30727 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
30728 (alpha_expand_epilogue, alpha_end_function): Likewise.
30729 (alpha_init_libfuncs): Likewise.
30730 (struct machine_function): Remove unicosmk members.
30731 (print_operand) ['t']: Remove.
30732 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
30733 unicosmk_output_module_name, unicosmk_output_common,
30734 current_section_align, unicosmk_output_text_section_asm_op,
30735 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
30736 unicosmk_section_type_flags, unicosmk_unique_section,
30737 unicosmk_asm_named_section, unicosmk_insert_attributes,
30738 unicosmk_output_align, unicosmk_defer_case_vector,
30739 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
30740 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
30741 unicosmk_output_ssib, unicosmk_add_call_info_word,
30742 unicosmk_extern_head, unicosmk_output_default_externs,
30743 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
30744 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
30745 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
30746 * config/alpha/alpha-protos.h: Update.
30747 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
30748 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
30749 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
30750 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
30751 (*mulsi_se, mulvsi3): Likewise.
30752 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
30753 (*divmodsi_internal, call, call_value, realign): Likewise.
30754 (moddi3, umoddi3): Likewise; remove duplicate expander.
30755 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
30756 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
30757 (*movdi_nofix): Remove r/U alternative.
30758 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
30759 * config/alpha/constraints.md ("U"): Remove.
30760 * config/alpha/predicates.md (call_operand"): Don't test
30761 TARGET_ABI_UNICOSMK.
30763 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30765 * target.def (handle_option): Take gcc_options and
30766 cl_decoded_option pointers and location_t.
30767 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
30768 * doc/tm.texi: Regenerate.
30769 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
30770 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
30771 * lto-opts.c (lto_reissue_options): Generate option structure for
30772 targetm.handle_option call.
30773 * opts.c (target_handle_option): Update call to
30774 targetm.handle_option. Remove assertions about values now passed
30776 * targhooks.c (default_target_handle_option): New.
30777 * targhooks.h (default_target_handle_option): Declare.
30778 * config/alpha/alpha.c: Include opts.h.
30779 (alpha_handle_option): Update to new hook interface.
30780 * config/arm/arm.c: Include opts.h.
30781 (arm_handle_option): Update to new hook interface.
30782 * config/arm/t-arm (arm.o): Update dependencies.
30783 * config/bfin/bfin.c: Include opts.h.
30784 (bfin_handle_option): Update to new hook interface.
30785 * config/cris/cris.c: Include opts.h.
30786 (cris_handle_option): Update to new hook interface.
30787 * config/frv/frv.c: Include opts.h.
30788 (frv_handle_option): Update to new hook interface.
30789 * config/i386/i386.c: Include opts.h.
30790 (ix86_handle_option): Update to new hook interface.
30791 (ix86_valid_target_attribute_inner_p): Generate option structure
30792 for call to ix86_handle_option.
30793 * config/i386/t-i386 (i386.o): Update dependencies.
30794 * config/ia64/ia64.c: Include opts.h.
30795 (ia64_handle_option): Update to new hook interface.
30796 * config/ia64/t-ia64 (ia64.o): Update dependencies.
30797 * config/iq2000/iq2000.c: Include opts.h.
30798 (iq2000_handle_option): Update to new hook interface.
30799 * config/m32c/m32c.c: Include opts.h.
30800 (m32c_handle_option): Update to new hook interface.
30801 * config/m32r/m32r.c: Include opts.h.
30802 (m32r_handle_option): Update to new hook interface.
30803 * config/m68k/m68k.c: Include opts.h.
30804 (m68k_handle_option): Update to new hook interface.
30805 * config/mep/mep.c: Include opts.h.
30806 (mep_handle_option): Update to new hook interface.
30807 * config/microblaze/microblaze.c: Include opts.h.
30808 (microblaze_handle_option): Update to new hook interface.
30809 * config/mips/mips.c: Include opts.h.
30810 (mips_handle_option): Update to new hook interface.
30811 * config/mn10300/mn10300.c: Include opts.h.
30812 (mn10300_handle_option): Update to new hook interface.
30813 * config/pa/pa.c: Include opts.h.
30814 (pa_handle_option): Update to new hook interface.
30815 * config/pdp11/pdp11.c: Include opts.h.
30816 (pdp11_handle_option): Update to new hook interface.
30817 * config/rs6000/rs6000.c: Include opts.h.
30818 (rs6000_handle_option): Update to new hook interface.
30819 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
30820 * config/rx/rx.c: Include opts.h.
30821 (rx_handle_option): Update to new hook interface.
30822 * config/s390/s390.c: Include opts.h.
30823 (s390_handle_option): Update to new hook interface.
30824 * config/score/score.c: Include opts.h.
30825 (score_handle_option): Update to new hook interface.
30826 * config/sh/sh.c: Include opts.h.
30827 (sh_handle_option): Update to new hook interface.
30828 * config/sparc/sparc.c: Include opts.h.
30829 (sparc_handle_option): Update to new hook interface.
30830 * config/v850/v850.c: Include opts.h.
30831 (v850_handle_option): Update to new hook interface.
30833 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30835 * gcc.c (driver_unknown_option_callback): Only permit and save
30836 unknown -Wno- options.
30837 (driver_wrong_lang_callback): Save options directly instead of via
30838 driver_unknown_option_callback.
30840 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30842 * combine.c (simplify_set): Try harder to find the best CC mode when
30843 simplifying a nested COMPARE on the RHS.
30845 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30847 * config/alpha/gnu.h: Remove.
30848 * config/arc: Remove directory.
30849 * config/arm/netbsd.h: Remove.
30850 * config/arm/t-pe: Remove.
30851 * config/crx: Remove directory.
30852 * config/i386/netbsd.h: Remove.
30853 * config/m68hc11: Remove directory.
30854 * config/m68k/uclinux-oldabi.h: Remove.
30855 * config/mcore/mcore-pe.h: Remove.
30856 * config/mcore/t-mcore-pe: Remove.
30857 * config/netbsd-aout.h: Remove.
30858 * config/rs6000/gnu.h: Remove.
30859 * config/sh/sh-symbian.h: Remove.
30860 * config/sh/symbian-base.c: Remove.
30861 * config/sh/symbian-c.c: Remove.
30862 * config/sh/symbian-cxx.c: Remove.
30863 * config/sh/symbian-post.h: Remove.
30864 * config/sh/symbian-pre.h: Remove.
30865 * config/sh/t-symbian: Remove.
30866 * config/svr3.h: Remove.
30867 * config/vax/netbsd.h: Remove.
30868 * config.build: Don't handle i[34567]86-*-pe.
30869 * config.gcc: Remove handling of deprecations for most deprecated
30871 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
30872 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
30873 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
30874 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
30875 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
30876 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
30878 * config.host: Don't handle i[34567]86-*-pe.
30879 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
30880 (ASM_SPEC32): Don't handle -mcall-gnu.
30881 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
30883 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
30884 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
30885 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
30886 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
30887 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
30888 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
30889 conditional on SYMBIAN.
30890 * configure.ac: Don't handle powerpc*-*-gnu*.
30891 * configure: Regenerate.
30892 * doc/extend.texi (interrupt attribute): Don't mention CRX.
30893 * doc/install-old.texi (m6811, m6812): Don't mention.
30894 * doc/install.texi (arc-*-elf*): Don't document multilib option.
30895 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
30896 (m68k-uclinuxoldabi): Don't mention.
30897 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
30899 (-mcall-gnu): Remove.
30900 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
30901 families): Remove constraint documentation.
30903 2011-03-22 Marius Strobl <marius@FreeBSD.org>
30905 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
30906 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
30907 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
30909 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30912 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
30913 vector when peeking at the next token for vector, don't expand the
30916 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
30918 * config/avr/avr-protos.h (expand_epilogue): Change prototype
30919 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
30920 * config/avr/avr.c (init_cumulative_args)
30921 (avr_function_arg_advance): Use it.
30922 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
30924 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
30925 (avr_function_ok_for_sibcall): ...this new function.
30926 (avr_lookup_function_attribute1): New static Function.
30927 (avr_naked_function_p, interrupt_function_p)
30928 (signal_function_p, avr_OS_task_function_p)
30929 (avr_OS_main_function_p): Use it.
30930 * config/avr/avr.md ("sibcall", "sibcall_value")
30931 ("sibcall_epilogue"): New expander.
30932 ("*call_insn", "*call_value_insn"): New insn.
30933 ("call_insn", "call_value_insn"): Remove
30934 ("call", "call_value", "epilogue"): Change expander to handle
30937 2011-03-21 Nick Clifton <nickc@redhat.com>
30939 * doc/invoke.texi (Overall Options): Move closing brace to end of
30941 (Optimization Options): Add missing @gol.
30942 (Directory Options): Likewise.
30943 (i386 and x86-64 Options): Likewise.
30944 (RS6000 and PowerPC Options): Likewise.
30945 (i386 and x86-64 Windows Options): Likewise.
30946 (V850 Options): Add text missing from descriptions.
30948 2011-03-22 Richard Henderson <rth@redhat.com>
30950 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
30951 (avr_incoming_return_addr_rtx): New.
30952 (emit_push_byte): New.
30953 (expand_prologue): Use it. Remove incorrect dwarf annotation for
30954 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
30955 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
30956 (emit_pop_byte): New.
30957 (expand_epilogue): Use it. Pop frame pointer by bytes.
30958 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
30959 (INCOMING_RETURN_ADDR_RTX): New.
30960 (INCOMING_FRAME_SP_OFFSET): New.
30961 (ARG_POINTER_CFA_OFFSET): New.
30962 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
30963 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
30966 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
30968 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30970 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30971 (FUNCTION_ARG_ADVANCE): Likewise.
30972 * tm.texi.in: Change references to them to hook references.
30973 * tm.texi: Regenerate.
30974 * targhooks.c (default_function_arg): Eliminate check for target
30976 (default_function_incoming_arg): Likewise.
30977 (default_function_arg_advance): Likewise.
30978 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30979 (function_arg_advance): Likewise.
30980 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30982 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30984 * tree.c (build_call_1): New function.
30985 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
30987 2011-03-22 Richard Guenther <rguenther@suse.de>
30989 PR tree-optimization/48228
30990 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
30991 for single-arg PHIs.
30993 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
30995 PR rtl-optimization/48143
30996 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
30997 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
30998 sse2_cvtps2pd): Likewise.
31000 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31002 * recog.c (canonicalize_change_group): Use validate_unshare_change.
31004 2011-03-22 Richard Guenther <rguenther@suse.de>
31006 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
31007 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
31008 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
31009 and REALIGN_LOAD_EXPR.
31010 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
31011 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
31012 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
31013 DOT_PROD_EXPR case ...
31014 (expand_expr_real_2): ... here.
31015 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
31016 and REALIGN_LOAD_EXPR.
31017 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
31018 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
31019 (vect_create_epilog_for_reduction): Likewise.
31020 (vectorizable_reduction): Likewise.
31021 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
31022 * tree-vect-stmts.c (vectorizable_load): Likewise.
31024 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
31026 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
31028 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31030 * config/s390/s390.c (s390_delegitimize_address): Fix offset
31031 handling for PLTOFF/GOTOFF.
31033 2011-03-22 Nick Clifton <nickc@redhat.com>
31035 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
31036 trailing backslash from the end of the macro definition.
31038 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31040 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
31043 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
31045 * expr.h (prepare_operand): Move to...
31046 * optabs.h (prepare_operand): ...here and change the insn code
31047 parameter from "int" to "enum insn_code".
31048 (insn_operand_matches): Declare.
31049 * expr.c (init_expr_target): Use insn_operand_matches.
31050 (compress_float_constant): Likewise.
31051 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
31052 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
31053 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
31054 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
31056 (gen_cond_trap): Likewise.
31057 (prepare_operand): Likewise. Change icode to an insn_code.
31058 (insn_operand_matches): New function.
31059 * reload.c (find_reloads_address_1): Use insn_operand_matches.
31060 * reload1.c (gen_reload): Likewise.
31061 * targhooks.c (default_secondary_reload): Likewise.
31063 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31065 * config/alpha/alpha.md (unspec): New define_c_enum.
31068 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31071 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
31072 between a call and its CALL_ARG_LOCATION note.
31074 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
31076 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
31078 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31082 * c-common.c (shorten_compare): If primopN is first sign-extended
31083 to opN and then zero-extended to result type, set primopN to opN.
31085 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
31087 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
31088 for barrier handlers.
31090 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31092 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
31093 UNSPEC constants to be in the unspec enumeration, and redefine
31094 all UNSPECV constants to be in the unspecv enumeration, so that
31095 dumps print which unspec/unspec_volatile this is.
31096 * config/rs6000/vector.md (UNSPEC_*): Ditto.
31097 * config/rs6000/paired.md (UNSPEC_*): Ditto.
31098 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
31099 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
31100 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
31102 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
31103 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
31104 UNSPECV_LWSYNC, since these are used as unspec_volatile.
31105 * config/rs6000/sync.md (isync, lwsync): Ditto.
31107 2011-03-21 Richard Guenther <rguenther@suse.de>
31109 * params.def (lto-min-partition): Fix typo.
31111 2011-03-21 Richard Guenther <rguenther@suse.de>
31114 * c-decl.c (grokdeclarator): Drop to the main variant only
31115 for array types. Drop flag_gen_aux_info check.
31117 2011-03-21 Richard Guenther <rguenther@suse.de>
31119 PR translation/47911
31120 * params.def (lto-partitions): Fix typo.
31121 (lto-min-partition): Fix wording.
31123 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
31125 * config/rs6000/t-freebsd: Remove duplication from file.
31127 2011-03-21 Richard Guenther <rguenther@suse.de>
31129 PR middle-end/47661
31130 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
31132 2011-03-21 Richard Guenther <rguenther@suse.de>
31135 * params.def (lto-partitions): Require at least 1 partition.
31137 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31139 * gthr-solaris.h: Remove.
31140 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
31141 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
31142 (LIB_SPEC): Likewise.
31143 * config/sol2.opt (threads): Remove.
31144 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
31145 (sparc*-*-solaris2*): Likewise.
31146 * configure.ac (enable_threads): Enable solaris support.
31147 * configure: Regenerate.
31148 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
31149 * doc/install.texi (Configuration, --enable-threads=lib): Remove
31152 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31154 * config.gcc: Obsolete *-*-solaris2.8*.
31155 * doc/install.texi (Specific, *-*-solaris2*): Document it.
31157 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31160 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
31161 reference. Solaris 8 perl works.
31163 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31166 * doc/install.texi (Prerequisites): Move jar etc. up.
31167 Explain support library version requirements.
31169 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31172 * doc/install.texi (Prerequisites): Move Perl to build
31173 requirements. Always necessary on Solaris 2 with Sun ld.
31175 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31177 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
31179 (Specific, i?86-*-solaris2.[89]): Likewise.
31180 (Specific, i?86-*-solaris2.10): Likewise.
31181 (Specific, mips-sgi-irix6): Likewise.
31182 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
31183 Update for binutils 2.21.
31185 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31187 * configure.ac (gcc_cv_lto_plugin): Fix typo.
31188 Allow -fuse-linker-plugin for non-default plugin linker.
31189 * configure: Regenerate.
31191 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
31194 * gengtype.c (files_rules): Added rule for cp/parser.h.
31196 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31199 * config/s390/s390.c (s390_delegitimize_address): Don't call
31200 lowpart_subreg if orig_x has BLKmode.
31202 2011-03-21 Kai Tietz <ktietz@redhat.com>
31205 * doc/plugins.texi: Adjust documentation for plugin register_callback.
31206 * tree.h (attribute_spec): Add new member affects_type_identity.
31207 * attribs.c (empty_attribute_table): Adjust attribute_spec
31209 * config/alpha/alpha.c: Likewise.
31210 * config/arc/arc.c: Likewise.
31211 * config/arm/arm.c: Likewise.
31212 * config/avr/avr.c: Likewise.
31213 * config/bfin/bfin.c: Likewise.
31214 * config/crx/crx.c: Likewise.
31215 * config/darwin.h: Likewise.
31216 * config/h8300/h8300.c: Likewise.
31217 * config/i386/cygming.h: Likewise.
31218 * config/i386/i386.c: Likewise.
31219 * config/ia64/ia64.c: Likewise.
31220 * config/m32c/m32c.c: Likewise.
31221 * config/m32r/m32r.c: Likewise.
31222 * config/m68hc11/m68hc11.c: Likewise.
31223 * config/m68k/m68k.c: Likewise.
31224 * config/mcore/mcore.c: Likewise.
31225 * config/mep/mep.c: Likewise.
31226 * config/microblaze/microblaze.c: Likewise.
31227 * config/mips/mips.c: Likewise.
31228 * config/rs6000/rs6000.c: Likewise.
31229 * config/rx/rx.c: Likewise.
31230 * config/sh/sh.c: Likewise.
31231 * config/sol2.h: Likewise.
31232 * config/sparc/sparc.c: Likewise.
31233 * config/spu/spu.c: Likewise.
31234 * config/stormy16/stormy16.c: Likewise.
31235 * config/v850/v850.c: Likewise.
31237 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
31239 * simplify-rtx.c (simplify_binary_operation_1): Handle
31240 (xor (and A B) C) case when B and C are both constants.
31242 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
31244 * tree-dfa.c (add_referenced_var): Fix typo in comment.
31246 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
31249 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
31251 2011-03-20 Jakub Jelinek <jakub@redhat.com>
31253 PR rtl-optimization/48156
31254 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
31255 assume df and df_lr are not NULL.
31257 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31260 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
31261 between a call and its CALL_ARG_LOCATION note.
31263 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
31266 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31267 between a call and its corresponding CALL_ARG_LOCATION note.
31269 2011-03-19 Anatoly Sokolov <aesok@post.ru>
31271 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
31272 instead of loop. Use HARD_REGISTER_NUM_P predicate.
31273 * haifa-sched.c (setup_ref_regs): Ditto.
31274 * caller-save.c (add_used_regs_1): Ditto.
31275 * dse.c (look_for_hardregs): Ditto.
31276 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
31277 * sched-rgn.c (check_live_1): Ditto.
31279 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31281 * c-decl.c (diagnose_mismatched_decls): Give an error for
31282 redefining a typedef with variably modified type.
31284 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31286 * c-decl.c (grokfield): Don't allow typedefs for structures or
31287 unions with no tag by default.
31288 * doc/extend.texi (Unnamed Fields): Update.
31290 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
31292 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
31293 Rewrite using indirect functions.
31294 (lwp_slwpcb): Ditto.
31295 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
31296 (avx_vinsertf128<mode>): Ditto.
31298 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31300 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
31303 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31305 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
31306 splitting between a call and its corresponding CALL_ARG_LOCATION note.
31308 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
31310 PR rtl-optimization/48170
31311 * gcse.c (hoist_code): Remove bogus asserts.
31313 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
31315 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
31316 computation for prologue/epilogue.
31318 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31320 * Makefile.in (check-consistency): Remove.
31322 2011-03-18 Jakub Jelinek <jakub@redhat.com>
31325 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
31326 arange_table_in_use is 0, but either text_section_used or
31327 cold_text_section_used is true. Don't call it if
31328 !info_section_emitted.
31330 2011-03-18 Anatoly Sokolov <aesok@post.ru>
31332 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
31333 FUNCTION_VALUE_REGNO_P): Remove.
31334 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
31336 * config/avr/avr.c (avr_ret_register): Make static inline.
31337 (avr_function_value_regno_p): New function.
31338 (avr_libcall_value): Make static. Add 'func' argument.
31339 (avr_function_value): Make static. Rename 'func' argument to
31340 'fn_decl_or_type', forward it to avr_libcall_value. Call
31341 avr_ret_register function instead of RET_REGISTER macro.
31342 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31344 2011-03-18 Jason Merrill <jason@redhat.com>
31347 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
31349 2011-03-18 Richard Guenther <rguenther@suse.de>
31351 * doc/install.texi (--enable-gold): Remove.
31352 (--with-plugin-ld): Document.
31353 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
31355 2011-03-18 Andrew Pinski <pinskia@gmail.com>
31357 PR middle-end/47790
31358 * expr.c (optimize_bitfield_assignment_op): Revamp to work
31359 again after expansion changes.
31361 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
31363 * combine.c (try_combine): Do simplification only call of
31364 subst() on i2 even when i1 is present. Update comments.
31366 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
31368 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
31369 and UNSPEC_PCREL_SYMOFF.
31371 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31373 * config/s390/s390.md: Use define_c_enum for the unspec constant
31376 2011-03-18 Richard Henderson <rth@redhat.com>
31377 Jakub Jelinek <jakub@redhat.com>
31380 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
31381 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
31383 2011-03-17 Anatoly Sokolov <aesok@post.ru>
31385 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31386 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
31387 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
31388 Change return type to bool.
31389 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31391 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31394 * var-tracking.c (prepare_call_arguments): If CALL target
31395 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
31396 pc instead of looking it up using cselib_lookup and use
31397 Pmode for it if x has VOIDmode.
31398 * dwarf2out.c (gen_subprogram_die): If also both first and
31399 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
31402 * function.c (assign_parms): For data.passed_pointer parms
31403 use MEM of data.entry_parm instead of data.entry_parm itself
31404 as DECL_INCOMING_RTL.
31405 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
31406 also when passed and declared mode is the same, DECL_RTL
31407 is a MEM with pseudo as address and DECL_INCOMING_RTL is
31410 2011-03-16 Jeff Law <law@redhat.com>
31412 PR rtl-optimization/37273
31413 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31414 handle them like argument loads from stack slots. Do not double
31415 count memory for memory constants and argument loads from stack slots.
31417 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31420 * var-tracking.c (prepare_call_arguments): Check SUBREG.
31422 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31425 * config/i386/i386.opt: Add Save to -mavx and -mfma.
31427 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31430 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
31432 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
31433 Clear call_arg_locations and call_arg_loc_last always.
31435 PR middle-end/48152
31436 * var-tracking.c (prepare_call_arguments): If argument needs to be
31437 passed by reference, adjust argtype and mode.
31439 2011-03-17 Richard Guenther <rguenther@suse.de>
31441 PR middle-end/48134
31442 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
31443 a value make sure to fold the statement.
31445 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
31448 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
31449 return condition with !cfun->calls_alloca.
31451 2011-03-17 Richard Guenther <rguenther@suse.de>
31454 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31455 origin for decls in other ltrans units.
31456 (input_varpool_node): Likewise.
31458 2011-03-17 Richard Guenther <rguenther@suse.de>
31460 PR middle-end/48165
31461 * tree-object-size.c (compute_object_offset): Properly return
31462 the offset operand of MEM_REFs as sizetype.
31464 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31466 PR rtl-optimization/48141
31467 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
31468 * dse.c: Include params.h.
31469 (active_local_stores_len): New variable.
31470 (add_wild_read, dse_step1): Clear it when setting active_local_stores
31472 (record_store, check_mem_read_rtx): Decrease it when removing
31474 (scan_insn): Likewise. Increase it when adding to chain, if it
31475 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
31476 set active_local_stores to NULL before the addition.
31477 * Makefile.in (dse.o): Depend on $(PARAMS_H).
31479 PR rtl-optimization/48141
31480 * dse.c (record_store): If no positions are needed in an insn
31481 that cannot be deleted, at least unchain it from active_local_stores.
31483 2011-03-16 Dodji Seketeli <dodji@redhat.com>
31486 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
31487 (lookup_type_die_strip_naming_typedef): ... here.
31488 (get_context_die): Use it.
31489 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
31490 the anonymous struct named by the naming typedef.
31492 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
31495 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
31496 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31498 2011-03-16 Jeff Law <law@redhat.com>
31500 * tree-vrp.c (identify_jump_threads): Slightly simplify type
31501 check for operands of conditional. Allow type to be a pointer.
31503 2011-03-16 Richard Guenther <rguenther@suse.de>
31505 PR tree-optimization/48149
31506 * fold-const.c (fold_binary_loc): Fold
31507 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
31509 2011-03-16 Richard Guenther <rguenther@suse.de>
31511 PR tree-optimization/26134
31512 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
31513 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
31514 (non_rewritable_mem_ref_base): Handle complex type component
31515 accesses, constrain offsets for vector and complex extracts
31518 2011-03-16 Richard Guenther <rguenther@suse.de>
31520 PR tree-optimization/48146
31521 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
31522 operands avoiding the need for renaming.
31524 2011-03-16 Richard Guenther <rguenther@suse.de>
31526 * gimple-fold.c (maybe_fold_reference): Open-code relevant
31527 constant folding. Move MEM_REF canonicalization first.
31528 Rely on fold_const_aggregate_ref for initializer folding.
31529 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
31531 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31533 PR middle-end/48136
31534 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31535 arg0/arg1 or their arguments are always fold converted to matching
31538 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
31541 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31544 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
31545 Handle in-tree gold.
31546 (ld_vers): Extract binutils version for gold.
31547 (gcc_cv_ld_hidden): Handle gold here.
31548 (gcc_cv_lto_plugin): Determine level of linker plugin support.
31549 * configure: Regenerate.
31550 * config.in: Regenerate.
31551 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
31552 -fuse-linker-plugin otherwise.
31553 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
31554 (LINK_COMMAND_SPEC): Use it.
31555 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
31557 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31559 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
31560 * calls.c: Remove debug.h include.
31561 (emit_call_1): Don't call virtual_call_token debug hook.
31562 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
31563 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
31564 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
31565 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
31566 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
31567 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
31568 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
31569 dwarf2out_virtual_call): Remove.
31570 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
31571 copy_call_info and virtual_call hooks.
31572 (dwarf2out_init): Don't initialize vcall_insn_table,
31573 debug_dcall_section and debug_vcall_section.
31574 (prune_unused_types): Don't mark nodes from dcall_table.
31575 (dwarf2out_finish): Don't output dcall or vcall tables.
31576 * final.c (final_scan_insn): Don't call direct_call or
31577 virtual_call debug hooks.
31578 * debug.h (struct gcc_debug_hooks): Remove direct_call,
31579 virtual_call_token, copy_call_info and virtual_call hooks.
31580 (debug_nothing_uid): Remove prototype.
31581 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
31582 copy_call_info and virtual_call hooks.
31583 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
31584 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
31585 * debug.c (do_nothing_debug_hooks): Likewise.
31586 (debug_nothing_uid): Remove.
31587 * doc/invoke.texi (-fenable-icf-debug): Remove.
31588 * common.opt (-fenable-icf-debug): Likewise.
31590 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
31591 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
31592 call's MEM. Handle functions returning aggregate through a hidden
31593 first pointer. For virtual calls add clobbered pc to call arguments
31595 * dwarf2out.c (gen_subprogram_die): Emit
31596 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
31600 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
31601 * rtl.h (ENTRY_VALUE_EXP): Define.
31602 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
31603 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
31604 * print-rtl.c (print_rtx): Likewise.
31605 * gengtype.c (adjust_field_rtx_def): Likewise.
31606 * var-tracking.c (vt_add_function_parameter): Adjust
31607 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
31608 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
31609 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
31610 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
31611 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
31613 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
31614 Call var_location debug hook even on CALL_INSNs.
31615 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
31616 * rtl.def (ENTRY_VALUE): New.
31617 * dwarf2out.c: Include cfglayout.h.
31618 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
31619 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
31620 (struct call_arg_loc_node): New type.
31621 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
31622 tail_call_site_count): New variables.
31623 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
31624 DW_TAG_GNU_call_site_parameter.
31625 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
31626 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
31627 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
31628 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
31629 and DW_AT_GNU_all_source_call_sites.
31630 (mem_loc_descriptor): Handle ENTRY_VALUE.
31631 (add_src_coords_attributes): Don't add enything if
31632 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
31633 (dwarf2out_abstract_function): Save and clear call_arg_location,
31634 call_site_count and tail_call_site_count around dwarf2out_decl call.
31635 (gen_call_site_die): New function.
31636 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
31637 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
31638 (dwarf2out_function_decl): Clear call_arg_locations,
31639 call_arg_loc_last, set call_site_count and tail_call_site_count
31640 to -1 and free block_map.
31641 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
31642 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
31643 followed by any real instructions.
31644 (dwarf2out_begin_function): Set call_site_count and
31645 tail_call_site_count to 0.
31646 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
31647 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
31648 attempt to force a DIE for it and worst case remove the attribute.
31649 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
31650 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
31652 * var-tracking.c: Include tm_p.h.
31653 (vt_stack_adjustments): For calls call note_register_arguments.
31654 (argument_reg_set): New variable.
31655 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
31656 ensure the VALUE is resolved.
31657 (call_arguments): New variable.
31658 (prepare_call_arguments): New function.
31659 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
31660 (struct expand_loc_callback_data): Add ignore_cur_loc field.
31661 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
31662 always use the best expression.
31663 (vt_expand_loc): Add ignore_cur_loc argument.
31664 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
31665 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
31666 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
31667 note for all calls.
31668 (vt_add_function_parameter): Use cselib_lookup_from_insn.
31669 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
31670 argument. Don't call cselib_preserve_only_values and
31671 cselib_reset_table.
31672 (note_register_arguments): New function.
31673 (vt_initialize): Compute argument_reg_set. Call
31674 vt_add_function_parameters before processing basic blocks instead of
31675 afterwards. For calls call prepare_call_arguments before calling
31676 cselib_process_insn.
31677 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
31678 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
31679 (var-tracking.o): Depend on $(TM_P_H).
31680 * cfglayout.h (insn_scope): New prototype.
31681 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
31682 * cfglayout.c (insn_scope): No longer static.
31683 * insn-notes.def (CALL_ARG_LOCATION): New.
31684 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
31685 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
31686 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
31687 nothing for DECL_EXTERNAL BLOCK_VARS.
31689 2011-03-16 Alan Modra <amodra@gmail.com>
31692 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
31693 create invalid offset address for vsx splat insn.
31694 * config/rs6000/predicates.md (splat_input_operand): New.
31695 * config/rs6000/vsx.md (vsx_splat_*): Use it.
31697 2011-03-15 Xinliang David Li <davidxl@google.com>
31700 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
31701 (normalize_preds): New function.
31702 (is_use_properly_guarded): Normalize def predicates.
31704 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31707 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
31708 in the output template.
31710 2011-03-15 Richard Guenther <rguenther@suse.de>
31712 PR middle-end/47650
31713 * tree-pretty-print.c (dump_function_declaration): Properly
31714 dump unprototyped and varargs function types.
31716 2011-03-15 Richard Guenther <rguenther@suse.de>
31718 PR tree-optimization/13954
31719 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
31722 2011-03-15 Richard Guenther <rguenther@suse.de>
31724 PR tree-optimization/48037
31725 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
31726 selects into BIT_FIELD_REFs.
31727 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
31730 2011-03-15 Jakub Jelinek <jakub@redhat.com>
31732 PR tree-optimization/48129
31733 * builtins.c (fold_builtin_snprintf): Convert to type of
31734 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
31735 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
31737 2011-03-15 Richard Guenther <rguenther@suse.de>
31739 PR tree-optimization/41490
31740 * tree-ssa-dce.c (propagate_necessity): Handle returns without
31741 value but with VUSE.
31742 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
31744 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
31745 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
31746 * tree-tailcall.c (find_tail_calls): Ignore returns.
31748 2011-03-15 Richard Guenther <rguenther@suse.de>
31750 PR middle-end/48031
31751 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
31752 or variable-indexed array accesses when in gimple form.
31754 2011-03-15 Richard Guenther <rguenther@suse.de>
31756 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
31758 2011-03-15 Alan Modra <amodra@gmail.com>
31761 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
31762 presume symbol_refs without a symbol_ref_decl are suitably
31763 aligned, nor other trees we may see here. Handle anchor symbols.
31764 (legitimate_constant_pool_address_p): Comment. Add mode param.
31765 Check cmodel=medium addresses. Adjust all calls.
31766 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
31767 creating cmodel=medium optimized access to locals.
31768 * config/rs6000/constraints.md (R): Pass QImode to
31769 legitimate_constant_pool_address_p.
31770 * config/rs6000/predicates.md (input_operand): Pass mode to
31771 legitimate_constant_pool_address_p.
31772 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
31775 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31778 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
31779 64-bit constants being loaded into registers other than GPRs such
31780 as loading 0 into a VSX register.
31782 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31784 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
31786 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31788 PR middle-end/47917
31789 * builtins.c (fold_builtin_snprintf): New function.
31790 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
31791 (fold_builtin_4): Likewise.
31793 PR middle-end/38878
31794 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
31795 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
31796 and C - X == X also strip nops from +/-/p+ operand.
31797 When optimizing -X == C, fold C to arg0's type.
31800 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
31801 emit it as add_AT_int instead of add_AT_unsigned.
31803 2011-03-14 Tom Tromey <tromey@redhat.com>
31805 * unwind-dw2.c: Include sys/sdt.h if it exists.
31806 (_Unwind_DebugHook): Use STAP_PROBE2.
31807 * config.in, configure: Rebuild.
31808 * configure.ac: Check for sys/sdt.h.
31810 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
31812 * config/i386/i386.md (ROUND_FLOOR): New constant.
31813 (ROUND_CEIL): Ditto.
31814 (ROUND_TRUNC): Ditto.
31815 (ROUND_MXCSR): Ditto.
31816 (ROUND_NO_EXC): Ditto.
31817 (rint<mode>2): Use new defines instead of numerical constants.
31818 (floor<mode>2): Ditto.
31819 (ceil<mode>2): Ditto.
31820 (btrunc<mode>2): Ditto.
31821 * config/i386/i386-builtin-types.def: Define ROUND function type
31823 * config/i386/i386.c (enum ix86_builtins): Add
31824 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
31825 (struct builtin_description): Add
31826 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
31827 (ix86_expand_sse_round): New static function.
31828 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
31830 (ix86_builtin_vectorized_function): Handle
31831 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31833 2011-03-14 Tom Tromey <tromey@redhat.com>
31835 * c-parser.c (c_parser_asm_string_literal): Clear
31836 warn_overlength_strings.
31838 2011-03-14 Tom Tromey <tromey@redhat.com>
31840 * c-parser.c (disable_extension_diagnostics): Save
31841 warn_overlength_strings.
31842 (restore_extension_diagnostics): Restore warn_overlength_strings.
31844 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31846 * BASE-VER: Change to 4.7.0.
31848 2011-03-14 Richard Guenther <rguenther@suse.de>
31850 PR middle-end/48098
31851 * tree.c (build_vector_from_val): Adjust assert to requirements
31854 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31857 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
31859 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
31861 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
31862 terms of target_flags_explicit. Adjust copyright year.
31864 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
31865 * config/rs6000/t-freebsd: New file. Add override for
31868 2011-03-13 Chris Demetriou <cgd@google.com>
31870 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
31871 (-fno-diagnostics-show-option): this, to reflect current default.
31872 (-Werror=): Update text about -fno-diagnostics-show-option.
31874 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
31877 * config/rs6000/predicates.md (easy_vector_constant_add_self,
31878 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
31879 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
31880 mode is not V2DImode or V2DFmode.
31881 (vspltis_constant): Do not handle V2DImode and V2DFmode.
31882 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
31883 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
31885 (movdi_internal64): Likewise.
31887 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
31889 PR tree-optimization/47127
31890 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
31892 (set_cloog_options): Same.
31893 (scop_to_clast): Same.
31894 (print_clast_stmt): Do not call cloog_state_malloc and
31896 (print_generated_program): Same.
31898 * graphite-clast-to-gimple.h (cloog_state): Declared.
31899 (scop_to_clast): Adjust declaration.
31900 * graphite.c (cloog_state): Defined here.
31901 (graphite_initialize): Call cloog_state_malloc.
31902 (graphite_finalize): Call cloog_state_free.
31904 2011-03-11 Jason Merrill <jason@redhat.com>
31906 * attribs.c (lookup_attribute_spec): Take const_tree.
31909 2011-03-11 Joseph Myers <joseph@codesourcery.com>
31911 * config/sparc/sparc.c (sparc_option_override): Use
31912 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
31914 2011-03-11 Richard Guenther <rguenther@suse.de>
31916 PR tree-optimization/48067
31917 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
31918 multiplication result will be only used once on the target
31921 2011-03-11 Richard Guenther <rguenther@suse.de>
31923 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
31925 2011-03-11 Richard Guenther <rguenther@suse.de>
31928 * tree.c (find_decls_types_r): Do not walk types only reachable
31929 from IDENTIFIER_NODEs.
31931 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31933 PR middle-end/48044
31934 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
31935 all vnode->force_output nodes as needed.
31937 2011-03-11 Jason Merrill <jason@redhat.com>
31940 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
31941 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
31943 2011-03-11 Martin Jambor <mjambor@suse.cz>
31945 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
31948 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31950 PR tree-optimization/48063
31951 * ipa-inline.c (cgraph_decide_inlining): Don't try to
31952 inline functions called once if !tree_can_inline_p (node->callers).
31954 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
31956 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
31958 * config/score/score3.c: Delete.
31959 * config/score/score3.h: Delete.
31960 * config/score/mul-div.S: Delete.
31961 * config/score/sfp-machine.h: Add new file.
31962 * config/score/constraints.md: Add new file.
31963 * config/score/t-score-softfp: Add new file.
31964 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
31965 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
31966 (score7_extra_constraint): Delete.
31967 (score7_option_override): Remove unused code.
31968 * config/score/score.c: Remove score3 and score5 define and code.
31969 * config/score/score.h: Remove score3 and score5 define and code.
31970 * config/score/score.md: Remove score3 template and unusual insn.
31971 * config/score/score.opt: Remove score3 and score5 options.
31973 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31975 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
31976 when _HPUX_SOURCE is defined.
31977 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
31979 2011-03-10 Jason Merrill <jason@redhat.com>
31982 * stor-layout.c (layout_type): Don't set structural equality
31983 on arrays of incomplete type.
31984 * tree.c (type_hash_eq): Handle comparing them properly.
31986 2011-03-10 Jakub Jelinek <jakub@redhat.com>
31989 * config/s390/s390.c (s390_delegitimize_address): Make sure the
31990 result mode matches original rtl mode.
31992 2011-03-10 Nick Clifton <nickc@redhat.com>
31994 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
31995 (andsi3, andsi3_flags): Fix timings for three operand alternative.
31997 2011-03-09 Jakub Jelinek <jakub@redhat.com>
31999 PR rtl-optimization/47866
32000 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
32001 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
32002 if target wasn't scalar.
32003 * function.c (assign_stack_temp_for_type): Assert that neither
32004 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
32005 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
32007 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
32009 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32011 * config/s390/s390-protos.h (s390_label_align): New prototype.
32012 * config/s390/s390.c (s390_label_align): New function.
32013 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
32015 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
32018 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
32019 V2DI/V2DF constants. Only all 0's or all 1's are easy.
32020 (output_vec_const_move): Ditto.
32022 2011-03-08 Anatoly Sokolov <aesok@post.ru>
32024 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
32025 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
32026 * config/mips/mips.c (mips_preferred_reload_class): Make static.
32027 Change 'rclass' argument and result type to reg_class_t.
32028 (TARGET_PREFERRED_RELOAD_CLASS): Define.
32030 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
32032 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
32033 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
32034 (TARGET_MEMORY_MOVE_COST): Define.
32035 (avr_register_move_cost, avr_memory_move_cost): New Functions.
32037 2011-03-08 Jakub Jelinek <jakub@redhat.com>
32040 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
32043 PR tree-optimization/48022
32044 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
32047 2011-03-07 Jakub Jelinek <jakub@redhat.com>
32050 * var-tracking.c (find_use_val): Return NULL for
32051 cui->sets && cui->store_p BLKmode MEMs.
32053 2011-03-07 Anatoly Sokolov <aesok@post.ru>
32055 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
32057 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
32058 xstormy16_print_operand_address): Remove.
32059 * config/stormy16/stormy16.c (xstormy16_print_operand,
32060 xstormy16_print_operand_address): Make static.
32061 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
32063 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
32066 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
32067 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
32070 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
32073 * cfgloopmanip.c (fix_bb_placements): Return immediately
32074 if FROM is BASE_LOOP's header.
32076 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
32078 * gimplify.c (gimplify_function_tree): Fix building calls
32079 to __builtin_return_address.
32081 2011-03-07 Alan Modra <amodra@gmail.com>
32083 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
32084 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
32085 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
32086 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
32088 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
32089 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
32090 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
32091 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
32092 * config/rs6000/rs6000.c
32093 (rs6000_elf_end_indicate_exec_stack): Rename to..
32094 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
32095 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
32096 (rs6000_file_start): ..here.
32097 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
32098 file scope variables.
32099 (call_ABI_of_interest): New function.
32100 (init_cumulative_args): Set above vars when function return value
32101 is a float, vector, or small struct.
32102 (rs6000_function_arg_advance_1): Likewise for function args.
32103 (rs6000_va_start): Set rs6000_passes_float if variable arg function
32104 references float args.
32106 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
32108 * doc/cfg.texi: Remove "See" before @ref.
32109 * doc/invoke.texi: Likewise.
32111 2011-03-05 Jason Merrill <jason@redhat.com>
32113 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
32115 2011-03-05 Anthony Green <green@moxielogic.com>
32117 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
32119 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
32121 PR rtl-optimization/47899
32122 * cfgloopmanip.c (fix_bb_placements): Fix first argument
32123 to flow_loop_nested_p when moving the loop upward.
32125 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
32128 * arm.md (movhi_insn_arch4): Accept any immediate constant.
32130 2011-03-05 Jakub Jelinek <jakub@redhat.com>
32132 PR tree-optimization/47967
32133 * ipa-cp.c (build_const_val): Return NULL instead of creating
32134 VIEW_CONVERT_EXPR for mismatching sizes.
32135 (ipcp_create_replace_map): Return NULL if build_const_val failed.
32136 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
32137 give up on versioning.
32139 2011-03-05 Alan Modra <amodra@gmail.com>
32142 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32143 full cmodel medium/large lo_sum + high addresses.
32145 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32147 * config/s390/s390.c (s390_decompose_address): Reject non-literal
32148 pool references in UNSPEC_LTREL_OFFSET.
32150 2011-03-04 Jan Hubicka <jh@suse.cz>
32153 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
32154 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
32155 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
32157 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
32158 cgraph_add_thunk): Add node pointers.
32159 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
32160 associated to right node.
32161 (input_node): Update use of cgraph_same_body_alias
32162 and cgraph_add_thunk.
32164 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
32166 * config/i386/i386.opt (mprefer-avx128): New flag.
32167 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
32168 modes when the flag -mprefer-avx128 is on.
32170 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
32172 * dwarf2out.c (compare_loc_operands): Fix address handling.
32174 2011-03-04 Alan Modra <amodra@gmail.com>
32176 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
32178 2011-03-04 Richard Guenther <rguenther@suse.de>
32180 PR middle-end/47968
32181 * expmed.c (extract_bit_field_1): Prefer vector modes that
32182 vec_extract patterns can handle.
32184 2011-03-04 Richard Guenther <rguenther@suse.de>
32186 PR middle-end/47975
32187 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
32189 2011-03-04 Richard Henderson <rth@redhat.com>
32191 * explow.c (emit_stack_save): Remove 'after' parameter.
32192 (emit_stack_restore): Likewise.
32193 * expr.h: Update to match.
32194 * builtins.c, calls.c, stmt.c: Likewise.
32195 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
32196 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
32197 * function.c (expand_function_end): Insert the emit_stack_save
32198 sequence before parm_birth_insn instead of after.
32200 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
32202 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
32203 (ssse3_pmaddubsw128): Ditto.
32204 (ssse3_pmaddubsw): Ditto.
32206 2011-03-03 Steve Ellcey <sje@cup.hp.com>
32208 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
32210 2011-03-03 Jakub Jelinek <jakub@redhat.com>
32213 * gimplify.c (omp_add_variable): Only call omp_notice_variable
32214 on TYPE_SIZE_UNIT if it is a DECL.
32217 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
32218 first operand is not is_gimple_mem_ref_addr, try to fold it.
32219 If the operand still isn't is_gimple_mem_ref_addr, clear
32222 2011-03-03 Richard Guenther <rguenther@suse.de>
32224 PR middle-end/47283
32225 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
32227 (refs_may_alias_p_1): For release branches return true if
32228 we are confused by our input.
32230 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32232 * config/s390/s390.c (s390_function_value): Rename to ...
32233 (s390_function_and_libcall_value): ... this.
32234 (s390_function_value): New function.
32235 (s390_libcall_value): New function.
32236 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
32237 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
32238 target macro definitions.
32239 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
32241 2011-03-02 Joseph Myers <joseph@codesourcery.com>
32243 * config/i386/freebsd64.h (CC1_SPEC): Define.
32244 * config/i386/linux64.h (CC1_SPEC): Define.
32245 * config/i386/x86-64.h (CC1_SPEC): Don't define.
32247 2011-03-02 Anatoly Sokolov <aesok@post.ru>
32249 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32251 * config/stormy16/stormy16.c: Include reload.h.
32252 (xstormy16_memory_move_cost): New function.
32253 (TARGET_MEMORY_MOVE_COST): Define.
32255 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
32257 PR rtl-optimization/47925
32258 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
32259 with side effects. Remove the more-specific check for volatile asms.
32261 2011-03-02 Alan Modra <amodra@gmail.com>
32264 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
32265 toc relative addresses for valid offsets.
32267 2011-03-01 Richard Guenther <rguenther@suse.de>
32269 PR tree-optimization/47890
32270 * tree-vect-loop.c (get_initial_def_for_induction): Set
32271 related stmt properly.
32273 2011-03-01 Richard Guenther <rguenther@suse.de>
32276 * lto-streamer.c (lto_record_common_node): Also register
32277 the canonical type.
32279 2011-03-01 Richard Guenther <rguenther@suse.de>
32282 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32283 Do not stream DECL_ABSTRACT_ORIGIN.
32284 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32285 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32286 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32287 Do not stream DECL_ABSTRACT_ORIGIN.
32288 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32289 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32291 2011-02-28 Anatoly Sokolov <aesok@post.ru>
32293 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
32294 FUNCTION_VALUE_REGNO_P): Remove.
32295 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
32296 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
32297 Add 'outgoing' argument.
32298 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
32300 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32301 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32303 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
32306 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
32307 (lookup_filename): Likewise.
32308 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
32310 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
32311 Jakub Jelinek <jakub@redhat.com>
32313 PR middle-end/47893
32314 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
32315 (assign_stack_local_1): Change last argument type to int.
32316 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
32317 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
32318 don't record padding space into frame_space_list nor use those areas.
32319 (assign_stack_local): Adjust caller.
32320 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
32321 of assign_stack_local, pass 0 as last argument.
32322 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
32325 2011-02-28 Jakub Jelinek <jakub@redhat.com>
32328 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
32329 Use target address_mode and pointer_mode hooks instead of hardcoded
32330 Pmode and ptr_mode. Handle some simple cases of extending if
32331 POINTERS_EXTEND_UNSIGNED < 0.
32332 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
32333 Call convert_debug_memory_address.
32334 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
32335 convert_debug_memory_address.
32337 PR middle-end/46790
32338 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
32339 * configure: Regenerated.
32340 * config.in: Regenerated.
32341 * varasm.c (default_function_section): Return NULL
32342 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
32344 2011-02-28 Martin Jambor <mjambor@suse.cz>
32346 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
32347 the description to match the printed values.
32349 2011-02-28 Richard Guenther <rguenther@suse.de>
32351 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
32352 of the copied scope tree.
32354 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32356 * doc/extend.texi (Function Attributes): Avoid deeply (and
32357 wrongly) nested tables.
32359 2011-02-27 Jakub Jelinek <jakub@redhat.com>
32361 PR middle-end/47903
32362 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
32363 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
32364 r isn't op0 nor op1.
32366 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32368 * config/avr/avr.md: Remove magic comment for emacs.
32370 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32373 * config/avr/avr.c (avr_option_override): Use error on bad options.
32374 (avr_help): New function.
32375 (TARGET_HELP): Define.
32377 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
32380 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
32381 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
32383 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
32385 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
32386 (ARM Options): Ditto.
32387 (i386 and x86-64 Options): Ditto.
32388 (RX Options): Ditto.
32389 (SPARC Options): Ditto.
32391 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
32393 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
32394 FreeBSD 6 and later. Generally use cpu generic.
32396 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32398 * doc/cpp.texi: Update copyright years.
32400 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
32403 * config/lm32/lm32.md (ashrsi3): Added needed variable.
32405 2011-02-25 Jon Beniston <jon@beniston.com>
32408 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
32409 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
32410 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
32411 (lm32_block_move_inline): Add type cast to remove warning.
32412 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
32413 (gen_int_relational): Move declarations to start of function.
32415 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
32417 PR tree-optimization/45470
32418 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
32419 can throw internally only.
32420 * tree-vect-stmts.c (vectorizable_call): Likewise.
32422 2011-02-24 Anatoly Sokolov <aesok@post.ru>
32424 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
32425 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32426 * config/stormy16/stormy16-protos.h
32427 (xstormy16_preferred_reload_class): Remove.
32428 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
32429 static. Change 'rclass' argument and return type to reg_class_t.
32430 (TARGET_PREFERRED_RELOAD_CLASS,
32431 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32433 2011-02-24 Richard Guenther <rguenther@suse.de>
32435 * lto-streamer-in.c (input_bb): Do not find referenced vars
32436 in debug statements.
32438 2011-02-23 Jason Merrill <jason@redhat.com>
32440 * common.opt (fabi-version): Document v5 and v6.
32442 2011-02-23 Richard Guenther <rguenther@suse.de>
32444 PR tree-optimization/47849
32445 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
32447 2011-02-23 Jie Zhang <jie@codesourcery.com>
32449 * opts-common.c (decode_cmdline_option): Print empty string
32450 argument as "" in decoded->orig_option_with_args_text.
32451 * gcc.c (execute): Print empty string argument as ""
32452 in the verbose output.
32453 (do_spec_1): Keep empty string argument.
32455 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
32457 * config.gcc: Declare score-* and crx-* obsolete.
32459 2011-02-23 Jie Zhang <jie@codesourcery.com>
32461 PR rtl-optimization/47763
32462 * web.c (web_main): Ignore naked clobber when replacing register.
32464 2011-02-22 Anatoly Sokolov <aesok@post.ru>
32466 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
32469 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
32472 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
32474 2011-02-22 Mike Stump <mikestump@comcast.net>
32476 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
32478 * configure: Regenerate.
32480 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
32482 PR rtl-optimization/46002
32483 * ira-color.c (update_copy_costs): Change class intersection
32484 test to reg_class_contents[] test of 'hard_regno'.
32486 2011-02-21 Joseph Myers <joseph@codesourcery.com>
32488 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
32489 than Driver option.
32490 * config/hpux11.opt (mt): Likewise.
32491 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
32492 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
32493 * config/vax/elf.opt (mno-asm-pic): Likewise.
32494 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
32496 2011-02-21 Mike Stump <mikestump@comcast.net>
32499 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
32500 tree so we can get save the type.
32501 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
32502 for CFString instead of trying to use past the end of the builtins.
32503 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
32504 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
32505 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
32506 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
32507 Rename to darwin_builtin_cfstring.
32508 (darwin_init_cfstring_builtins): Return the built type.
32510 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
32513 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
32514 (_mm256_insert_epi64): Use _mm_insert_epi64.
32516 2011-02-21 Anatoly Sokolov <aesok@post.ru>
32518 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32519 * config/stormy16/stormy16-protos.h
32520 (xstormy16_mode_dependent_address_p): Remove.
32521 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
32522 Make static. Change return type to bool. Change argument type to
32523 const_rtx. Remove dead code.
32524 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32526 2011-02-21 Richard Guenther <rguenther@suse.de>
32529 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32530 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32531 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
32533 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32534 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32536 2011-02-20 Richard Guenther <rguenther@suse.de>
32539 * tree.c (free_lang_data_in_decl): Clean builtins from
32540 the TU decl BLOCK_VARS.
32542 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
32546 * haifa-sched.c (fix_tick_ready): Skip tick computation
32549 2011-02-19 Richard Guenther <rguenther@suse.de>
32552 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
32553 Remove lazy BLOCK_VARS streaming.
32554 (lto_input_ts_block_tree_pointers): Likewise.
32555 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
32557 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32559 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
32561 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32563 * config/i386/biarch32.h, config/i386/mach.h,
32564 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
32566 2011-02-19 Jakub Jelinek <jakub@redhat.com>
32569 * config/i386/i386.md (peephole2 for shift and plus): Use
32570 operands[1] original mode in the first insn.
32572 2011-02-18 Mike Stump <mikestump@comcast.net>
32574 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
32576 2011-02-18 Jan Hubicka <jh@suse.cz>
32578 PR middle-end/47788
32579 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
32580 to zero when the function is not inlinable at all.
32582 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32584 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
32585 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32586 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
32587 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
32588 * config/pa/t-pa64: Likewise.
32589 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
32591 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32594 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
32596 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32599 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
32601 2011-02-18 Anatoly Sokolov <aesok@post.ru>
32603 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
32604 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
32605 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
32606 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
32607 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
32608 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
32609 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
32610 m32r_load_postinc_p, m32r_store_preinc_predec_p,
32611 m32r_legitimate_address_p): New functions.
32612 * config/m32r/constraints.md (constraint "S"): Don't use
32613 STORE_PREINC_PREDEC_P.
32614 (constraint "U"): Don't use LOAD_POSTINC_P.
32616 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
32618 PR rtl-optimization/46178
32619 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
32620 compute ira_hard_regno_cover_class[].
32622 2011-02-18 Richard Guenther <rguenther@suse.de>
32625 * lto-streamer.h (lto_global_var_decls): Declare.
32626 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
32627 statics for global var processing.
32629 2011-02-18 Richard Guenther <rguenther@suse.de>
32631 PR tree-optimization/47737
32632 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
32633 edge dominance check.
32635 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32638 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
32639 avoid invalid rtx sharing.
32641 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
32643 * doc/cpp.texi (Obsolete Features): Add background on the
32644 origin of assertions.
32646 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
32648 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
32650 * config/darwin.c (output_objc_section_asm_op): Added support for
32652 (is_objc_metadata): New.
32653 (darwin_objc2_section): New.
32654 (darwin_objc1_section): New.
32655 (machopic_select_section): Added support for ABI v1 and v2.
32656 (darwin_emit_objc_zeroed): New.
32657 (darwin_output_aligned_bss): Detect objc metadata and treat it
32659 (darwin_asm_output_aligned_decl_common): Same.
32660 (darwin_asm_output_aligned_decl_local): Same.
32661 * config/darwin-sections.def: Updated for ABI v1 and v2.
32662 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
32663 compiling Objective-C code for the NeXT runtime, default to using
32664 ABI version 0 for 32-bit, and version 2 for 64-bit.
32666 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32668 * common.opt (optimize_fast): New Variable.
32669 * opts.c (default_options_optimization): Use opts->x_optimize_fast
32670 instead of local variable ofast.
32672 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
32674 * doc/invoke.texi (fobjc-abi-version): Documented.
32675 (fobjc-nilcheck): Documented.
32676 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
32679 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32682 * common.opt (export-dynamic): New Driver option.
32683 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
32685 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32687 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
32689 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
32690 Jan Hubicka <jh@suse.cz>
32694 * cfgexpand.c (account_used_vars_for_block): Remove.
32695 (estimated_stack_frame_size): Use referenced vars.
32696 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
32697 that were referenced in the original function. Test src_fn
32698 rather than cfun. Drop redundant get_var_ann.
32699 (setup_one_parameter): Drop redundant get_var_ann.
32700 (declare_return_variable): Likewise.
32701 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
32702 (copy_arguments_for_versioning): Drop redundant get_var_ann.
32703 * ipa-inline.c (compute_inline_parameters): Do not compute
32704 disregard_inline_limits here.
32705 (compute_inlinable_for_current, pass_inlinable): New.
32706 (pass_inline_parameters): Require PROP_referenced_vars.
32707 * cgraphunit.c (cgraph_process_new_functions): Don't run
32708 compute_inline_parameters explicitly unless function is in SSA form.
32709 (cgraph_analyze_function): Set .disregard_inline_limits.
32710 * tree-sra.c (convert_callers): Compute inliner parameters
32711 only for functions already in SSA form.
32713 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32715 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
32716 -mlittle-endian-data.
32718 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32720 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
32721 -mno-fpu, not -fpu and -no-fpu.
32722 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
32723 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
32725 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
32728 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
32729 input reload with PLUS RTX.
32731 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32733 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
32734 of InverseVar(MDMX).
32736 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32738 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
32741 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32743 * config/mn10300/mn10300.opt (mno-crt0): New.
32745 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32747 * config/m68k/uclinux.opt (static-libc): New Driver option.
32749 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32751 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
32753 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32755 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
32756 %{muser-extend-enabled}.
32758 2011-02-16 Richard Guenther <rguenther@suse.de>
32760 PR tree-optimization/47738
32761 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
32762 the TODO from tree_predictive_commoning.
32764 2011-02-15 Jeff Law <law@redhat.com>
32767 2011-01-25 Jeff Law <law@redhat.com>
32769 PR rtl-optimization/37273
32770 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32771 handle them like argument loads from stack slots. Do not double
32772 count memory for memory constants and argument loads from stack slots.
32774 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
32777 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
32778 mode for vector constants. Remove code that checks for TImode.
32780 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32784 * cgraph.h (compute_inline_parameters): Return void.
32785 * ipa-inline.c (compute_inline_parameters): Adjust.
32787 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32791 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
32793 * cfgexpand.c (estimated_stack_frame_size): Likewise.
32794 * ipa-inline.c (compute_inline_parameters): Adjust.
32796 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32800 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
32801 Adjust all users. Pass FN to...
32802 * tree-flow-inline.h (first_referenced_var): ... this. Add
32804 * ipa-struct-reorg.c: Adjust.
32805 * tree-dfa.c: Adjust.
32806 * tree-into-ssa.c: Adjust.
32807 * tree-sra.c: Adjust.
32808 * tree-ssa-alias.c: Adjust.
32809 * tree-ssa-live.c: Adjust.
32810 * tree-ssa.c: Adjust.
32811 * tree-ssanames.c: Adjust.
32812 * tree-tailcall.c: Adjust.
32814 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32818 * tree-flow.h (referenced_var_lookup): Add fn parameter.
32819 Adjust all callers.
32820 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
32821 * tree-flow-inline.h: Adjust.
32822 * gimple-pretty-print.c: Adjust.
32823 * tree-into-ssa.c: Adjust.
32824 * tree-ssa.c: Adjust.
32825 * cfgexpand.c: Adjust.
32827 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32829 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
32830 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32831 (EXTRA_CONSTRAINT): Delete.
32832 * config/iq2000/constraints.md: New file.
32833 * config/iq2000/iq2000.md: Include it.
32834 (define_insn ""): Delete.
32835 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
32836 unsupported constraint letters from patterns.
32837 (call_value, call_value_internal1): Likewise.
32838 (call_value_multiple_internal1): Likewise.
32840 2011-02-15 Nick Clifton <nickc@redhat.com>
32842 * config/mn10300/mn10300.c: Include tm-constrs.h.
32843 (struct liw_data): New data structure describing an LIW candidate
32845 (extract_bundle): Use struct liw_data. Allow small integer
32846 operands for some instructions.
32847 (check_liw_constraints): Use struct liw_data. Remove swapped
32848 parameter. Add comments describing the checks. Fix bug when
32849 assigning the source of liw1 to the source of liw2.
32850 (liw_candidate): Delete. Code moved into extract_bundle.
32851 (mn10300_bundle_liw): Use struct liw_data. Check constraints
32853 * config/mn10300/predicates.md (liw_operand): New predicate.
32854 Allows registers and small integer constants.
32855 * config/mn10300/constraints.md (O): New constraint. Accetps
32856 integers in the range -8 to +7 inclusive.
32857 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
32858 for moving a small integer into a register. Give this alternative
32860 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
32861 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
32862 using the J,K,L and M constraints,
32863 (liw): Remove SI mode on second operands to allow for HI and QI
32865 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
32868 2011-02-15 Richard Guenther <rguenther@suse.de>
32870 PR tree-optimization/47743
32871 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
32872 for a non-type-compatible VN lookup bail out.
32874 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32876 * config/fr30/constraints.md: New file.
32877 * config/fr30/fr30.md: Include it.
32878 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
32879 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32880 (EXTRA_CONSTRAINT): Delete.
32882 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32884 * config/frv/constraints.md: New file.
32885 * config/frv/predicates.md: Include it.
32886 * config/frv/frv.c (reg_class_from_letter): Delete.
32887 (frv_option_override): Don't initialize it.
32888 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
32889 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
32890 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
32891 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32892 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
32893 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32894 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
32895 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
32896 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
32897 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
32898 (REG_CLASS_FROM_CONSTRAINT): Delete.
32900 2011-02-15 Jakub Jelinek <jakub@redhat.com>
32902 PR middle-end/47581
32903 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
32904 if frame size is 0 in a leaf function.
32906 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32909 * config/alpha/host-osf.c: New file.
32910 * config/alpha/x-osf: New file.
32911 * config.host (alpha*-dec-osf*): Use it.
32913 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32915 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32916 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
32917 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
32918 (rx_mode_dependent_address_p): ...this. Make static. Change argument
32920 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32922 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32924 * config/stormy16/constraints.md: New file.
32925 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
32926 Use satisfies_constraint_Q and satisfies_constraint_R.
32927 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
32929 (xstormy16_legitiamte_address_p): Declare.
32930 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
32931 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32932 (EXTRA_CONSTRAINT): Delete.
32933 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
32935 (xstormy16_extra_constraint_p): Delete.
32937 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
32939 PR tree-optimization/46494
32940 * loop-unroll.c (split_edge_and_insert): Adjust comment.
32941 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
32942 (pass_rtl_loop_done): Add TODO_verify_flow.
32943 * fwprop.c (pass_rtl_fwprop): Likewise.
32944 * modulo-sched.c (pass_sms): Likewise.
32945 * tree-ssa-dom.c (pass_dominator): Likewise.
32946 * tree-ssa-loop-ch.c (pass_ch): Likewise.
32947 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
32948 (pass_tree_loop_done): Likewise.
32949 * tree-ssa-pre.c (execute_pre): Likewise.
32950 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
32951 * tree-ssa-sink.c (pass_sink_code): Likewise.
32952 * tree-vrp.c (pass_vrp): Likewise.
32954 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32956 * config/v850/constraints.md: New file.
32957 * config/v850/v850.md: Include it.
32958 * config/v850/predicates.md (reg_or_0_operand): Use
32959 satisfies_constraint_G.
32960 (special_symbolref_operand): Use satisfies_constraint_K.
32961 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
32962 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
32963 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
32964 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32965 (EXTRA_CONSTRAINT): Delete.
32966 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
32967 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
32968 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
32970 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32973 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
32976 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32978 * config/mcore/constraints.md: New file.
32979 * config/mcore/mcore.md: Include it.
32980 * config/mcore/mcore.c (reg_class_from_letter): Delete.
32981 * config/mcore/mcore.h (reg_class_from_letter): Delete.
32982 (REG_CLASS_FROM_LETTER): Delete.
32983 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
32984 insn_const_int_ok_for_constraint.
32985 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
32986 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
32987 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32988 (EXTRA_CONSTRAINT): Delete.
32990 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32993 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
32994 (IS_SIGHANDLER): Define.
32995 (sparc64_is_sighandler): New function, split off from
32996 sparc64_fallback_frame_state.
32997 (sparc_is_sighandler): New function, split off from
32998 sparc_fallback_frame_state.
32999 (sparc64_fallback_frame_state): Merge with ...
33000 (sparc_fallback_frame_state): ... this into ...
33001 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
33002 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
33003 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
33004 stack instead of hardcoded offsets.
33006 2011-02-14 Andriy Gapon <avg@freebsd.org>
33009 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
33011 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33013 * configure: Regenerate.
33015 2011-02-12 Joseph Myers <joseph@codesourcery.com>
33018 * gcc.c (asm_options): Correct spec matching --target-help.
33020 2011-02-12 Martin Jambor <mjambor@suse.cz>
33022 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
33023 to gimple call error.
33025 2011-02-12 Mike Stump <mikestump@comcast.net>
33027 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
33028 comments in backslash regions.
33030 2011-02-12 Mike Stump <mikestump@comcast.net>
33031 Jakub Jelinek <jakub@redhat.com>
33032 Iain Sandoe <iains@gcc.gnu.org>
33035 * dwarf2out.c (output_cfa_loc): When required, apply the
33036 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
33037 (output_loc_sequence): Likewise.
33038 (output_loc_operands_raw): Likewise.
33039 (output_loc_sequence_raw): Likewise.
33040 (output_cfa_loc): Likewise.
33041 (output_loc_list): Suppress register number adjustment when
33042 calling output_loc_sequence()
33043 (output_die): Likewise.
33045 2011-02-12 Anatoly Sokolov <aesok@post.ru>
33047 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33049 * config/xtensa/xtensa.c (xtensa_register_move_cost,
33050 xtensa_memory_move_cost): New functions.
33051 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
33053 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
33056 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
33057 in the current directory.
33058 * configure: Rebuilt.
33060 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33062 * config/darwin.c (darwin_override_options): Add a hunk missed
33063 from the commit of r168571. Trim comment line lengths and
33064 correct indents of the preceding block.
33066 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33068 * gcc.c (driver_handle_option): Concatenate the argument to -F with
33071 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33073 * common.opt (nostartfiles): New Driver option.
33075 2011-02-11 Xinliang David Li <davidxl@google.com>
33077 PR tree-optimization/47707
33078 * tree-chrec.c (convert_affine_scev): Keep type precision.
33080 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
33082 PR tree-optimization/47420
33083 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
33085 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
33087 PR rtl-optimization/47614
33088 * rtl.h (check_for_inc_dec): Declare.
33089 * dse.c (check_for_inc_dec): Externalize...
33090 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
33091 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
33093 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33096 * gcc.c (main): Do not compile inputs if there were errors in
33098 * opts-common.c (read_cmdline_option): Check for wrong language
33099 after other error checks.
33101 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
33103 * cgraph.c: Fix comment typos.
33104 * cgraph.h: Likewise.
33105 * cgraphunit.c: Likewise.
33106 * ipa-cp.c: Likewise.
33107 * ipa-inline.c: Likewise.
33108 * ipa-prop.c: Likewise.
33109 * ipa-pure-const.c: Likewise.
33110 * ipa-ref.c: Likewise.
33111 * ipa-reference.c: Likewise.
33113 2011-02-11 Jakub Jelinek <jakub@redhat.com>
33116 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
33118 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33121 * doc/sourcebuild.texi (Require Support): Document
33122 dg-require-ascii-locale.
33124 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
33126 * doc/lto.texi (Write summary): Fix missing parentheses.
33128 2011-02-10 DJ Delorie <dj@redhat.com>
33130 * config/m32c/m32c.c (m32c_option_override): Disable
33131 -fcombine-stack-adjustments until flag value tracking and compare
33132 optimization can be rewritten.
33134 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
33136 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
33138 (PROCESSOR_DEFAULT64): Likewise.
33140 2011-02-10 Richard Henderson <rth@redhat.com>
33142 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
33143 change from 2011-02-03.
33144 * config/rx/rx.c (flags_from_code): Likewise.
33145 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
33146 is valid, n/pz otherwise.
33147 (rx_select_cc_mode): Return CCmode if Y is not zero.
33149 2011-02-10 Richard Guenther <rguenther@suse.de>
33151 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
33153 2011-02-10 Richard Guenther <rguenther@suse.de>
33155 PR tree-optimization/47677
33156 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
33158 2011-02-10 Jakub Jelinek <jakub@redhat.com>
33161 * combine.c (make_compound_operation): Only change shifts into
33162 multiplication for SCALAR_INT_MODE_P.
33164 2011-02-10 Jie Zhang <jie@codesourcery.com>
33168 2011-02-05 Jie Zhang <jie@codesourcery.com>
33170 * web.c (entry_register): Don't clobber the number of the
33171 first uninitialized reference in used[].
33173 2011-02-09 Richard Guenther <rguenther@suse.de>
33175 PR tree-optimization/47664
33176 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
33179 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
33183 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
33185 (PROCESSOR_DEFAULT64): Same.
33186 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
33188 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33190 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
33192 2011-02-09 Martin Jambor <mjambor@suse.cz>
33194 PR middle-end/45505
33195 * tree-sra.c (struct access): New flags grp_scalar_read and
33196 grp_scalar_write. Changed description of assignment read and write
33198 (dump_access): Dump new flags, reorder all of them.
33199 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
33200 to detect multiple scalar reads.
33201 (analyze_access_subtree): Use the new scalar read write flags instead
33202 of the old flags. Adjusted comments.
33204 2011-02-08 DJ Delorie <dj@redhat.com>
33207 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
33210 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33212 * config/m68k/uclinux.opt: New.
33213 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
33215 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33217 * config/cris/elf.opt (sim): New Driver option.
33219 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33221 * config/xtensa/elf.opt: New.
33222 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
33224 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33226 * config/vax/elf.opt: New.
33227 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
33229 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33231 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
33233 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33235 * config/gnu-user.opt: New.
33236 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
33237 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
33238 *-*-uclinux*): Use gnu-user.opt.
33240 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
33242 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
33243 * config/i386/gnu.h (CPP_SPEC): Likewise.
33245 2011-02-08 Ian Lance Taylor <iant@google.com>
33247 * common.opt (fcx-limited-range): Add SetByCombined flag.
33248 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
33249 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
33250 (fassociative-math, freciprocal-math): Likewise.
33251 (funsafe-math-optimizations): Likewise.
33252 * opth-gen.awk: Handle SetByCombined.
33253 * optc-gen.awk: Likewise.
33254 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
33255 (set_unsafe_math_optimizations_flags): Likewise.
33256 * doc/options.texi (Option properties): Document SetByCombined.
33258 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33260 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
33261 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
33262 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
33263 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
33264 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
33266 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
33268 PR tree-optimization/46834
33269 PR tree-optimization/46994
33270 PR tree-optimization/46995
33271 * graphite-sese-to-poly.c (used_outside_reduction): New.
33272 (detect_commutative_reduction): Call used_outside_reduction.
33273 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
33274 translate_scalar_reduction_to_array only when at least one
33275 loop-phi/close-phi tuple has been detected.
33277 2011-02-08 Richard Guenther <rguenther@suse.de>
33279 PR middle-end/47639
33280 * tree-vect-generic.c (expand_vector_operations_1): Update
33282 (expand_vector_operations): ... not here. Cleanup EH info
33283 and the CFG if required.
33285 2011-02-08 Richard Guenther <rguenther@suse.de>
33287 PR tree-optimization/47641
33288 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
33289 require type compatibility.
33291 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33293 * gimple-low.c (lower_function_body): Don't remove the location of
33294 the return statement here.
33295 (lower_gimple_return): Do it here instead but only if the return
33296 statement is actually used twice.
33298 2011-02-08 Richard Guenther <rguenther@suse.de>
33300 PR tree-optimization/47632
33301 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
33302 unused up_to_stmt parameter, return whether cfg-cleanup is
33303 necessary, remove EH info properly.
33304 (forward_propagate_into_gimple_cond): Adjust caller.
33305 (forward_propagate_into_cond): Likewise.
33306 (forward_propagate_comparison): Likewise.
33307 (tree_ssa_forward_propagate_single_use_vars): Make
33308 forward_propagate_comparison case similar to the two others.
33310 2011-02-08 Nick Clifton <nickc@redhat.com>
33312 * config/mn10300/mn10300.opt (mliw): New command line option.
33313 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
33314 (liw_bundling): New automaton.
33315 (liw): New attribute.
33316 (liw_op): New attribute.
33317 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
33318 (movsi_internal): Add LIW attributes.
33319 (andsi3): Likewise.
33320 (iorsi3): Likewise.
33321 (xorsi3): Likewise.
33322 (addsi3): Separate register and immediate alternatives.
33323 Add LIW attributes.
33324 (subsi3): Likewise.
33326 (aslsi3): Likewise.
33327 (lshrsi3): Likewise.
33328 (ashrsi3): Likewise.
33329 (liw): New pattern.
33330 * config/mn10300/mn10300.c (liw_op_names): New
33331 (mn10300_print_operand): Handle 'W' operand descriptor.
33332 (extract_bundle): New function.
33333 (check_liw_constraints): New function.
33334 (liw_candidate): New function.
33335 (mn10300_bundle_liw): New function.
33336 (mn10300_reorg): New function.
33337 (TARGET_MACHINE_DEPENDENT_REORG): Define.
33338 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
33339 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
33340 __LIW__ or __NO_LIW__.
33341 * doc/invoke.texi: Describe the -mliw command line option.
33343 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33345 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
33346 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33347 pthread_mutex_unlock): Remove.
33348 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
33349 * config/pa/t-pa64: Likewise.
33350 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
33351 shared libc if not linking against libpthread.
33352 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
33354 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
33357 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
33358 on 10.6 and later to ensure that we always use the unwinder from
33359 the system. Only add -no_compact_unwind when tarteting darwin
33362 2011-02-07 Steve Ellcey <sje@cup.hp.com>
33365 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
33366 (vec_interleave_lowv2sf): Ditto.
33367 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
33368 (vec_extract_oddv2sf): Ditto.
33370 2011-02-07 Mike Stump <mikestump@comcast.net>
33373 Add __ieee_divdc3 entry point.
33374 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
33376 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
33377 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
33378 * config/darwin.c (darwin_rename_builtins): Add.
33379 * config/darwin-protos.h (darwin_rename_builtins): Add.
33381 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
33384 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
33387 2011-02-07 Mike Stump <mikestump@comcast.net>
33389 * config/darwin.opt (mmacosx-version-min): Update default OS version.
33391 2011-02-07 Denis Chertykov <chertykov@gmail.com>
33394 * config/avr/libgcc.S (exit): Move .endfunc
33396 2011-02-07 Richard Guenther <rguenther@suse.de>
33398 PR tree-optimization/47615
33399 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
33400 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
33401 (run_scc_vn): Initialize it.
33402 (visit_reference_op_load): Use it.
33403 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
33405 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33407 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
33408 DImode trapping arithmetic libfuncs.
33410 2011-02-07 Richard Guenther <rguenther@suse.de>
33412 PR tree-optimization/47621
33413 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
33415 (execute_update_addresses_taken): ... here. Make it more
33416 conservative in what we accept.
33418 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33420 * config/sparc/freebsd.h (ASM_SPEC): Define.
33421 * config/sparc/vxworks.h (ASM_SPEC): Define.
33423 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33425 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33427 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
33429 * doc/invoke.texi: Remove reference to compiler internals from
33430 user documentation.
33432 * reg-notes.def: Remove REG_VALUE_PROFILE.
33433 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
33435 2011-02-05 Jakub Jelinek <jakub@redhat.com>
33437 PR middle-end/47610
33438 * varasm.c (default_section_type_flags): If decl is NULL,
33439 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
33441 2011-02-05 Jie Zhang <jie@codesourcery.com>
33444 * web.c (entry_register): Don't clobber the number of the
33445 first uninitialized reference in used[].
33447 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
33449 PR tree-optimization/46194
33450 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
33451 (build_classic_dist_vector_1): Do not represent classic distance
33452 vectors when the access functions are variating in different loops.
33454 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33456 * config/mips/iris6.opt: New.
33457 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
33459 2011-02-04 Richard Henderson <rth@redhat.com>
33460 Steve Ellcey <sje@cup.hp.com>
33463 * config/ia64/predicates.md (mux1_brcst_element): New.
33464 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
33465 * config/ia64/ia64.c (ia64_unpack_assemble): New.
33466 (ia64_unpack_sign): New.
33467 (ia64_expand_unpack): Rewrite using new routines.
33468 (ia64_expand_widen_sum): Ditto.
33469 (ia64_expand_dot_prod_v8qi): Ditto.
33470 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
33471 routines, add endian check.
33472 (pmpy2_even): Rename from pmpy2_r, add endian check.
33473 (pmpy2_odd): Rename from pmpy2_l, add endian check.
33474 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
33475 (vec_widen_smult_hi_v4hi): Ditto.
33476 (vec_widen_umult_lo_v4hi): Ditto.
33477 (vec_widen_umult_hi_v4hi): Ditto.
33478 (mulv2si3): Change endian checks.
33479 (sdot_prodv4hi): Rewrite with new calls.
33480 (udot_prodv4hi): New.
33481 (vec_pack_ssat_v4hi): Add endian check.
33482 (vec_pack_usat_v4hi): Ditto.
33483 (vec_pack_ssat_v2si): Ditto.
33484 (max1_even): Rename from max1_r, add endian check.
33485 (max1_odd): Rename from max1_l, add endian check.
33486 (*mux1_rev): Format change.
33487 (*mux1_mix): Ditto.
33488 (*mux1_shuf): Ditto.
33489 (*mux1_alt): Ditto.
33490 (*mux1_brcst_v8qi): Use new predicate.
33491 (vec_extract_evenv8qi): Remove endian check.
33492 (vec_extract_oddv8qi): Ditto.
33493 (vec_interleave_lowv4hi): Format change.
33494 (vec_interleave_highv4hi): Ditto.
33495 (mix2_even): Rename from mix2_r, add endian check.
33496 (mix2_odd): Rename from mux2_l, add endian check.
33497 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
33498 (vec_extract_evenodd_helper): Format change.
33499 (vec_extract_evenv4hi): Remove endian check.
33500 (vec_extract_oddv4hi): Remove endian check.
33501 (vec_interleave_lowv2si): Format change.
33502 (vec_interleave_highv2si): Format change.
33503 (vec_initv2si): Remove endian check.
33504 (vecinit_v2si): Add endian check.
33505 (reduc_splus_v2sf): Add endian check.
33506 (reduc_smax_v2sf): Ditto.
33507 (reduc_smin_v2sf): Ditto.
33508 (vec_initv2sf): Remove endian check.
33509 (fpack): Add endian check.
33510 (fswap): Add endian check.
33511 (vec_interleave_highv2sf): Add endian check.
33512 (vec_interleave_lowv2sf): Add endian check.
33513 (fmix_lr): Add endian check.
33514 (vec_setv2sf): Format change.
33515 (*vec_extractv2sf_0_be): Use shift to extract operand.
33516 (*vec_extractv2sf_1_be): New.
33517 (vec_pack_trunc_v4hi): Add endian check.
33518 (vec_pack_trunc_v2si): Format change.
33520 2011-02-04 Jakub Jelinek <jakub@redhat.com>
33522 PR inline-asm/23200
33523 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
33524 do bb, locus and block comparison and disallow loads if it is not set.
33525 (stmt_is_replaceable_p): New function.
33526 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
33528 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
33529 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
33531 * tree-flow.h (stmt_is_replaceable_p): New prototype.
33533 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33535 * config/rs6000/xilinx.opt: New.
33536 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
33538 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33540 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
33542 2011-02-03 Anatoly Sokolov <aesok@post.ru>
33544 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
33545 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33546 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
33547 secondary_reload_info, xtensa_secondary_reload): Remove.
33548 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
33549 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33550 (xtensa_preferred_reload_class): Make static. Change return and
33551 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
33552 Use CONST_DOUBLE_P predicate.
33553 (xtensa_preferred_output_reload_class): New function.
33554 (xtensa_secondary_reload): Make static.
33556 2011-02-03 Joseph Myers <joseph@codesourcery.com>
33558 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
33559 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
33560 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
33562 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33564 PR middle-end/31490
33565 * output.h (SECTION_RELRO): Define.
33566 (SECTION_MACH_DEP): Adjust.
33567 (get_variable_section): New prototype.
33568 * varpool.c (varpool_finalize_named_section_flags): New function.
33569 (varpool_assemble_pending_decls): Call it.
33570 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
33571 * cgraphunit.c (cgraph_output_in_order): Call
33572 varpool_finalize_named_section_flags.
33573 * varasm.c (get_section): Allow section flags conflicts between
33574 relro and read-only sections if the section hasn't been declared yet.
33575 Set SECTION_OVERRIDE after diagnosing section type conflict.
33576 (get_variable_section): No longer static.
33577 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
33578 readonly sections that need relocations.
33579 (decl_readonly_section_1): New function.
33580 (decl_readonly_section): Use it.
33583 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
33584 Steve Ellcey <sje@cup.hp.com>
33586 PR middle-end/31490
33587 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
33588 if section attribute used.
33590 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33592 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
33593 * config/darwin.c (SECTION_NO_ANCHOR): Define.
33594 (darwin_init_sections): Remove assertion.
33596 2011-02-03 Nick Clifton <nickc@redhat.com>
33598 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
33600 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
33601 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
33602 instead of "n" and "pz".
33603 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
33606 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33609 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
33610 fma, expand FMA_EXPR as fma{,f,l} call.
33613 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
33614 copy them into a unsigned char variable and pass address of it to
33615 lto_output_data_stream.
33618 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
33619 around backend_init_target and lang_dependent_init_target calls.
33620 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
33621 (verify_cgraph_node): Don't call set_cfun here. Use
33622 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
33623 Set error_found for incorrectly represented calls to thunks.
33625 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33628 PR rtl-optimization/43494
33629 * rtl.h (for_each_inc_dec_fn): New type.
33630 (for_each_inc_dec): Declare.
33631 * rtlanal.c (struct for_each_inc_dec_ops): New type.
33632 (for_each_inc_dec_find_inc_dec): New fn.
33633 (for_each_inc_dec_find_mem): New fn.
33634 (for_each_inc_dec): New fn.
33635 * dse.c (struct insn_size): Remove.
33636 (replace_inc_dec, replace_inc_dec_mem): Remove.
33637 (emit_inc_dec_insn_before): New fn.
33638 (check_for_inc_dec): Use it, along with for_each_inc_dec.
33639 (canon_address): Pass mem modes to cselib_lookup.
33640 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
33641 (cselib_lookup_from_insn): Likewise.
33642 (cselib_subst_to_values): Likewise.
33643 * cselib.c (find_slot_memmode): New var.
33644 (cselib_find_slot): New fn. Use it instead of
33645 htab_find_slot_with_hash everywhere.
33646 (entry_and_rtx_equal_p): Use find_slot_memmode.
33647 (autoinc_split): New fn.
33648 (rtx_equal_for_cselib_p): Rename and implement in terms of...
33649 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
33650 Deal with autoinc. Special-case recursion into MEMs.
33651 (cselib_hash_rtx): Likewise.
33652 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
33653 address and MEM modes.
33654 (cselib_subst_to_values): Add memmode, pass it on.
33656 (cselib_lookup): Add memmode argument, pass it on.
33657 (cselib_lookup_from_insn): Add memmode.
33658 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
33659 (struct cselib_record_autoinc_data): New.
33660 (cselib_record_autoinc_cb): New fn.
33661 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
33662 mode to cselib_lookup. Reset autoinced REGs here instead of...
33663 (cselib_process_insn): ... here.
33664 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
33666 (add_uses): Likewise, also to cselib_subst_to_values.
33667 (add_stores): Likewise.
33668 * sched-deps.c (add_insn_mem_dependence): Pass mode to
33669 cselib_subst_to_values.
33670 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
33671 * gcse.c (do_local_cprop): Adjusted.
33672 * postreload.c (reload_cse_simplify_set): Adjusted.
33673 (reload_cse_simplify_operands): Adjusted.
33674 * sel-sched-dump (debug_mem_addr_value): Pass mode.
33676 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33678 PR tree-optimization/45122
33679 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
33680 unsafe assumptions when there's more than one loop exit.
33682 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
33685 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
33686 Document using vector double with the load/store builtins, and
33687 that the load/store builtins always use Altivec instructions.
33689 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
33690 to use altivec memory instructions, even on VSX.
33691 (vector_altivec_store_<mode>): Ditto.
33693 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
33696 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33697 V2DF, V2DI support to load/store overloaded builtins.
33699 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
33700 altivec load/store builtins for V2DF/V2DI types.
33702 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
33703 set avoid indexed addresses on power6 if -maltivec.
33704 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
33705 vector_altivec_load/vector_altivec_store builtins.
33706 (altivec_expand_st_builtin): Ditto.
33707 (altivec_expand_builtin): Add VSX memory builtins.
33708 (rs6000_init_builtins): Add V2DI types to internal types.
33709 (altivec_init_builtins): Add support for V2DF/V2DI altivec
33710 load/store builtins.
33711 (rs6000_address_for_altivec): Insure memory address is appropriate
33714 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
33715 vec_vsx_ld and vec_vsx_st.
33716 (vsx_store_<mode>): Ditto.
33718 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
33719 variables to hold long long types for VSX vector memory builtins.
33720 (RS6000_BTI_unsigned_long_long): Ditto.
33721 (long_long_integer_type_internal_node): Ditti.
33722 (long_long_unsigned_type_internal_node): Ditti.
33724 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
33725 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
33726 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
33728 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
33730 (vec_vsx_st): Ditto.
33732 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33734 * config/pa/pa-hpux10.opt: New.
33735 * config/hpux11.opt (pthread): New Driver option.
33736 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
33737 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
33739 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33741 * config/ia64/vms.opt: New.
33742 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
33744 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
33747 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
33748 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
33749 generator functions.
33750 (vsx_floatuns<VSi><mode>2): Ditto.
33751 (vsx_fix_trunc<mode><VSi>2): Ditto.
33752 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
33754 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33756 * config/i386/djgpp.opt (posix): New Driver option.
33758 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
33760 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
33761 Move to the unsupported targets list.
33763 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
33765 PR rtl-optimization/47525
33766 * df-scan.c: Update copyright years.
33767 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
33768 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
33770 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33772 * config/i386/sysv4.h (TARGET_VERSION): Remove.
33773 (SUBTARGET_RETURN_IN_MEMORY): Remove.
33774 (ASM_OUTPUT_ASCII): Remove.
33775 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
33777 2011-02-02 Jeff Law <law@redhat.com>
33779 PR middle-end/47543
33780 * reload.c (find_reloads_address): Handle reg+d address where both
33781 components are invalid by reloading the entire address.
33783 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33784 Richard Guenther <rguenther@suse.de>
33786 PR tree-optimization/40979
33788 * passes.c (init_optimization_passes): After LIM call copy_prop
33789 and DCE to clean up.
33790 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
33792 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33794 PR tree-optimization/47576
33795 PR tree-optimization/47555
33796 * doc/invoke.texi (scev-max-expr-complexity): Documented.
33797 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33798 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
33799 * tree-scalar-evolution.c (follow_ssa_edge): Use
33800 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
33802 2011-02-02 Richard Guenther <rguenther@suse.de>
33804 PR tree-optimization/47566
33805 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
33807 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33811 * tree-inline.c (declare_return_variable): Remove unused caller
33816 * tree-flow-inline.h (clear_is_used, is_used_p): New.
33817 * cfgexpand.c (account_used_vars_for_block): Use them.
33818 * tree-nrv.c (tree_nrv): Likewise.
33819 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
33820 (dump_scope_block): Likewise.
33821 (remove_unused_locals): Likewise.
33825 * tree-inline.c (declare_return_variable): Add result decl to
33826 local decls only once.
33827 * gimple-low.c (record_vars_into): Mark newly-created variables
33830 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33836 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33838 (no_real_insns_p, schedule_block, set_priorities): Drop special
33839 treatment of boundary debug insns.
33840 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33841 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
33842 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33843 (BOUNDARY_DEBUG_INSN_P): Likewise.
33844 (SCHEDULE_DEBUG_INSN_P): Likewise.
33845 * sched-rgn.c (init_ready_list): Drop special treatment of
33846 boundary debug insns.
33847 * final.c (rest_of_clean_state): Clear notes' BB.
33849 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33851 * config/openbsd.opt (assert=): New Driver option.
33853 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33855 * config/i386/nto.opt: New.
33856 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
33858 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33860 * config/i386/netware.opt: New.
33861 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
33863 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33865 * config/interix.opt (posix): New Driver option.
33867 2011-02-01 DJ Delorie <dj@redhat.com>
33869 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
33871 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
33874 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
33876 PR tree-optimization/47561
33877 * toplev.c (process_options): Print the Graphite flags. Add
33878 flag_loop_flatten to the list of options requiring Graphite.
33880 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33882 * config/i386/cygming.opt (posix): New Driver option.
33884 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33886 * config/arm/vxworks.opt: New.
33887 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
33889 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33891 * config/alpha/elf.opt: New.
33892 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
33893 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
33895 2011-02-01 Richard Guenther <rguenther@suse.de>
33897 PR tree-optimization/47559
33898 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
33899 store-motion on references that can throw.
33901 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
33903 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
33904 * tree-pass.h (TDF_CSELIB): New macro.
33905 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
33906 cselib_lookup): Check for it rather than for TDF_DETAILS.
33908 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
33911 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
33912 is HOST_BIT_BUCKET.
33914 * opts.c (finish_options): Don't add x_aux_base_name if it is
33917 2011-02-01 Richard Guenther <rguenther@suse.de>
33919 PR tree-optimization/47555
33921 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
33923 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33925 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
33928 * config/lm32/t-lm32: Add multilib for all CPU options.
33930 2011-02-01 Richard Guenther <rguenther@suse.de>
33932 PR tree-optimization/47541
33933 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
33934 sure to have a field at offset zero.
33936 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33938 * config/arc/arc.opt (EB, EL): New Driver options.
33940 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33942 * config/alpha/osf5.opt: New.
33943 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
33945 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33947 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
33949 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
33951 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
33952 -floop-interchange.
33953 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
33954 is an alias of -floop-interchange and that it requires the
33955 Graphite infrastructure.
33956 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
33957 flag_loop_interchange based on the value of flag_tree_loop_linear.
33959 2011-01-31 Jakub Jelinek <jakub@redhat.com>
33960 Richard Guenther <rguenther@suse.de>
33962 PR tree-optimization/47538
33963 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
33964 type instead of r1type, except for comparisons. For right
33965 shifts and comparisons punt if there are mismatches in
33966 sizetype vs. non-sizetype types.
33968 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33970 * doc/sourcebuild.texi (Effective-Target Keywords): Document
33973 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33975 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
33977 * configure: Regenerate.
33979 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33981 * configure.ac (gcc_cv_ld_static_option): Define.
33982 (gcc_cv_ld_dynamic_option): Define.
33983 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
33985 (HAVE_LD_STATIC_DYNAMIC): Update message.
33986 (LD_STATIC_OPTION): Define.
33987 (LD_DYNAMIC_OPTION): Define.
33988 * configure: Regenerate.
33989 * config.in: Regenerate.
33990 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
33991 HAVE_LD_STATIC_DYNAMIC]: Use them.
33993 2011-01-31 Nick Clifton <nickc@redhat.com>
33995 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
33996 registers inside interrupt handlers if the handler is not a leaf
33999 2011-01-31 Nick Clifton <nickc@redhat.com>
34001 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
34002 reg_renumber returning an INVALID_REGNUM.
34004 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34007 * doc/install.texi: Document host options discarded when cross
34008 configuring target libraries.
34010 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34013 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34016 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34018 (no_real_insns_p, schedule_block, set_priorities): Drop special
34019 treatment of boundary debug insns.
34020 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34021 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34022 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34023 (BOUNDARY_DEBUG_INSN_P): Likewise.
34024 (SCHEDULE_DEBUG_INSN_P): Likewise.
34025 * sched-rgn.c (init_ready_list): Drop special treatment of
34026 boundary debug insns.
34027 * final.c (rest_of_clean-state): Clear notes' BB.
34029 2011-01-31 Alan Modra <amodra@gmail.com>
34031 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
34032 toc relative expressions as we do in print_operand_address.
34034 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
34036 * doc/extend.texi: Follow spelling conventions.
34037 * doc/invoke.texi: Fix a typo.
34039 2011-01-30 Joseph Myers <joseph@codesourcery.com>
34041 * config/hpux11.opt: New.
34042 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
34043 ia64*-*-hpux*): Use hpux11.opt.
34045 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
34047 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
34050 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34052 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
34055 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34057 * doc/install.texi (Binaries): Remove outdated reference for
34058 Motorola 68HC11/68HC12 downloads.
34060 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34062 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
34065 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
34068 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
34071 2011-01-28 Ahmad Sharif <asharif@google.com>
34073 * value-prof.c (check_counter): Corrected error message.
34075 2011-01-29 Jie Zhang <jie@codesourcery.com>
34077 * config/arm/arm.c (arm_legitimize_reload_address): New.
34078 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
34079 arm_legitimize_reload_address.
34080 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
34082 2011-01-28 Ian Lance Taylor <iant@google.com>
34084 * godump.c (go_define): Ignore macros whose definitions include
34085 two adjacent operands.
34087 2011-01-28 Jakub Jelinek <jakub@redhat.com>
34090 * varasm.c (force_const_mem): Store copy of x in desc->constant
34091 instead of x itself.
34092 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
34093 itself into REG_EQUAL note.
34095 2011-01-28 Joseph Myers <joseph@codesourcery.com>
34097 * config/freebsd.opt (posix, rdynamic): New Driver options.
34099 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34101 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
34102 -Bstatic/-Bdynamic.
34103 * configure: Regenerate.
34105 2011-01-27 Joseph Myers <joseph@codesourcery.com>
34107 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
34108 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
34110 2011-01-27 Anatoly Sokolov <aesok@post.ru>
34112 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
34113 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
34114 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
34115 (s390_preferred_reload_class): Make static. Change return and
34116 'rclass' argument type to reg_class_t.
34118 2011-01-27 Jan Hubicka <jh@suse.cz>
34120 PR middle-end/46949
34121 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
34122 (process_function_and_variable_attributes): Check defined weakrefs.
34124 2011-01-27 Martin Jambor <mjambor@suse.cz>
34126 PR tree-optimization/47228
34127 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
34128 build_ref_for_offset.
34130 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34132 * config/spu/spu-elf.h (ASM_SPEC): Remove.
34134 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
34136 PR rtl-optimization/46856
34137 * postreload.c (reload_combine_recognize_const_pattern): Do not
34138 separate cc0 setter and user on cc0 targets.
34140 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
34143 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
34144 passed a VOID_TYPE expression, immediately emit an error and
34145 return error_mark_node.
34147 2011-01-26 Jeff Law <law@redhat.com>
34149 PR rtl-optimization/47464
34150 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
34151 rather than may_trap_p as needed.
34153 2011-01-26 DJ Delorie <dj@redhat.com>
34155 PR rtl-optimization/46878
34156 * combine.c (insn_a_feeds_b): Check for the implicit cc0
34157 setter/user dependency as well.
34159 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
34161 PR rtl-optimization/44469
34162 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
34163 after removing trivially dead basic blocks.
34165 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34167 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
34168 * config/frv/frv.h (LINK_SPEC): Likewise.
34169 * config/i386/netware.h (LINK_SPEC): Likewise.
34170 * config/m68k/linux.h (ASM_SPEC): Likewise.
34171 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
34172 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34173 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34174 * config/sparc/linux.h (ASM_SPEC): Likewise.
34175 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34176 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34178 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34180 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
34181 * config/frv/frv.h (ASM_SPEC): Likewise.
34182 * config/m68k/linux.h (ASM_SPEC): Likewise.
34183 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34184 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
34185 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34186 * config/sparc/linux.h (ASM_SPEC): Likewise.
34187 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34188 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34190 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34192 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
34193 * config/frv/frv.h (LINK_SPEC): Likewise.
34194 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34196 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34198 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
34199 * config/frv/frv.h (ASM_SPEC): Likewise.
34200 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
34201 * config/m68k/linux.h (ASM_SPEC): Likewise.
34202 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34203 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
34204 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34205 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
34206 * config/sparc/linux.h (ASM_SPEC): Likewise.
34207 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34208 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34209 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
34211 2011-01-26 Steve Ellcey <sje@cup.hp.com>
34214 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
34216 (vec_extract_evenodd_help): Ditto.
34217 (vec_extract_evenv4hi): Ditto.
34218 (vec_extract_oddv4hi): Ditto.
34219 (vec_interleave_lowv2si): Ditto.
34220 (vec_interleave_highv2si): Ditto.
34221 (vec_extract_evenv2si): Ditto.
34222 (vec_extract_oddv2si: Ditto.
34223 (vec_pack_trunc_v2si): Ditto.
34225 2011-01-22 Jan Hubicka <jh@suse.cz>
34228 * cgraph.h (cgraph_local_info): New field can_change_signature.
34229 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
34230 signature can change.
34231 (ipcp_estimate_growth): Call sequence simplify only if calle signature
34233 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
34234 (cgraph_function_versioning): We can not change signature of functions
34235 that don't allow that.
34236 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
34237 (lto_input_node): Likewise.
34238 * ipa-inline.c (compute_inline_parameters): Compute
34239 local.can_change_signature.
34240 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
34241 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
34242 functions that can not change signature.
34243 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
34244 init_cumulative_args): Do not use local calling conventions
34245 for functions that can not change signature.
34247 2011-01-22 Jan Hubicka <jh@suse.cz>
34249 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
34251 2011-01-26 Richard Guenther <rguenther@suse.de>
34253 PR tree-optimization/47190
34254 * cgraphunit.c (process_common_attributes): New function.
34255 (process_function_and_variable_attributes): Use it.
34257 2011-01-26 Richard Guenther <rguenther@suse.de>
34260 * cgraphbuild.c (record_eh_tables): Record reference to personality
34263 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
34266 * sel-sched.c (moveup_expr): Don't let debug insns prevent
34267 non-debug insns from moving up.
34269 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34272 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
34273 t-dlldir{,-x} fragment for build and add it to tmake_file.
34274 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
34275 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
34276 * config/i386/t-dlldir: New file.
34277 (SHLIB_DLLDIR): Define.
34278 * config/i386/t-dlldir-x: New file.
34279 (SHLIB_DLLDIR): Define.
34280 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
34281 (SHLIB_INSTALL): Use it.
34283 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
34286 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
34287 lower bound of the allowed Thumb-2 coprocessor load/store
34288 index range to -256. Add explaining comment.
34290 2011-01-25 Ian Lance Taylor <iant@google.com>
34292 * godump.c (go_define): Improve lexing of macro expansion to only
34293 accept expressions which match Go spec.
34295 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34298 * tree.c (handle_dll_attribute): Handle it.
34299 * doc/extend.texi (@item dllexport): Mention it.
34300 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
34302 2011-01-25 Ian Lance Taylor <iant@google.com>
34304 PR tree-optimization/26854
34305 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
34306 (decl_jump_unsafe): Move higher in file, with no other change.
34307 (bind): Set has_jump_unsafe_decl if appropriate.
34308 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
34309 (check_earlier_gotos): Likewise.
34310 (c_check_switch_jump_warnings): Likewise.
34312 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
34314 * doc/invoke.texi (Warning Options): Add missing hyphen.
34315 (-fprofile-dir): Minor grammatical fixes.
34316 (-fbranch-probabilities): Likewise.
34318 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34322 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34324 (no_real_insns_p, schedule_block, set_priorities): Drop special
34325 treatment of boundary debug insns.
34326 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34327 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34328 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34329 (BOUNDARY_DEBUG_INSN_P): Likewise.
34330 (SCHEDULE_DEBUG_INSN_P): Likewise.
34331 * sched-rgn.c (init_ready_list): Drop special treatment of
34332 boundary debug insns.
34333 * final.c (rest_of_clean-state): Clear notes' BB.
34335 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34337 * Makefile.in (LAMBDA_H): Removed.
34338 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
34339 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
34340 lambda-trans.o, and tree-loop-linear.o.
34341 (lto-symtab.o): Remove dependence on LAMBDA_H.
34342 (tree-loop-linear.o): Remove rule.
34343 (lambda-mat.o): Same.
34344 (lambda-trans.o): Same.
34345 (lambda-code.o): Same.
34346 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
34347 (tree-vect-slp.o): Same.
34348 * hwint.h (gcd): Moved here.
34349 (least_common_multiple): Same.
34350 * lambda-code.c: Removed.
34351 * lambda-mat.c: Removed.
34352 * lambda-trans.c: Removed.
34353 * lambda.h: Removed.
34354 * tree-loop-linear.c: Removed.
34355 * lto-symtab.c: Do not include lambda.h.
34356 * omega.c (gcd): Removed.
34357 * passes.c (init_optimization_passes): Remove pass_linear_transform.
34358 * tree-data-ref.c (print_lambda_vector): Moved here.
34359 (lambda_vector_copy): Same.
34360 (lambda_matrix_copy): Same.
34361 (lambda_matrix_id): Same.
34362 (lambda_vector_first_nz): Same.
34363 (lambda_matrix_row_add): Same.
34364 (lambda_matrix_row_exchange): Same.
34365 (lambda_vector_mult_const): Same.
34366 (lambda_vector_negate): Same.
34367 (lambda_matrix_row_negate): Same.
34368 (lambda_vector_equal): Same.
34369 (lambda_matrix_right_hermite): Same.
34370 * tree-data-ref.h: Do not include lambda.h.
34371 (lambda_vector): Moved here.
34372 (lambda_matrix): Same.
34373 (dependence_level): Same.
34374 (lambda_transform_legal_p): Removed declaration.
34375 (lambda_collect_parameters): Same.
34376 (lambda_compute_access_matrices): Same.
34377 (lambda_vector_gcd): Same.
34378 (lambda_vector_new): Same.
34379 (lambda_vector_clear): Same.
34380 (lambda_vector_lexico_pos): Same.
34381 (lambda_vector_zerop): Same.
34382 (lambda_matrix_new): Same.
34383 * tree-flow.h (least_common_multiple): Removed declaration.
34384 * tree-parloops.c (lambda_trans_matrix): Moved here.
34385 (LTM_MATRIX): Same.
34386 (LTM_ROWSIZE): Same.
34387 (LTM_COLSIZE): Same.
34388 (LTM_DENOMINATOR): Same.
34389 (lambda_trans_matrix_new): Same.
34390 (lambda_matrix_vector_mult): Same.
34391 (lambda_transform_legal_p): Same.
34392 * tree-pass.h (pass_linear_transform): Removed declaration.
34393 * tree-ssa-loop.c (tree_linear_transform): Removed.
34394 (gate_tree_linear_transform): Removed.
34395 (pass_linear_transform): Removed.
34396 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
34397 flag_loop_interchange.
34399 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34401 PR tree-optimization/47265
34402 PR tree-optimization/47443
34403 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
34404 if name still has some uses.
34406 2011-01-25 Martin Jambor <mjambor@suse.cz>
34408 PR tree-optimization/47382
34409 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
34410 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
34412 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
34414 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
34415 sjlj_except_unwind_info.
34417 2011-01-25 Richard Guenther <rguenther@suse.de>
34419 PR tree-optimization/47426
34420 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
34421 visible functions results escape.
34423 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34426 * config/arm/arm.c (any_sibcall_uses_r3): New function.
34427 (arm_get_frame_offsets): Use it.
34429 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34430 Jakub Jelinek <jakub@redhat.com>
34432 PR tree-optimization/47271
34433 * tree-if-conv.c (bb_postdominates_preds): New.
34434 (if_convertible_bb_p): Call bb_postdominates_preds.
34435 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
34436 (predicate_scalar_phi): Call bb_postdominates_preds.
34438 2011-01-25 Nick Clifton <nickc@redhat.com>
34440 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
34441 * config/rx/rx.c (rx_function_value): Likewise.
34442 (rx_promote_function_mode): Likewise.
34443 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
34444 in order to make it legitimate.
34445 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
34446 make sure that the first operand is the same as the result register.
34447 (addsi3_unspec): Delete.
34448 (subdi3): Do not accept immediate operands.
34449 (subdi3_internal): Likewise.
34451 2011-01-25 Jeff Law <law@redhat.com>
34453 PR rtl-optimization/37273
34454 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34455 handle them like argument loads from stack slots. Do not double
34456 count memory for memory constants and argument loads from stack slots.
34458 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34460 PR tree-optimization/47427
34461 PR tree-optimization/47428
34462 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
34463 coalesce if the new root var would be TREE_READONLY.
34465 2011-01-25 Richard Guenther <rguenther@suse.de>
34467 PR middle-end/47414
34468 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
34469 correct type for TBAA.
34471 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34473 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
34474 (close_phi_written_to_memory): Call for_each_index with
34475 dr_indices_valid_in_loop.
34477 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34479 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
34480 when it is initialized.
34482 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34484 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
34485 call to graphite_find_data_references_in_stmt.
34486 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
34487 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
34488 call to graphite_find_data_references_in_stmt.
34489 (analyze_drs_in_stmts): Same.
34490 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
34491 in which the scalar analysis of indices is performed.
34492 (create_data_ref): Same. Update call to dr_analyze_indices.
34493 (find_data_references_in_stmt): Update call to create_data_ref.
34494 (graphite_find_data_references_in_stmt): Same.
34495 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
34497 (create_data_ref): Same.
34498 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
34499 call to create_data_ref.
34501 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34503 * graphite-sese-to-poly.c (build_poly_scop): Move
34504 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
34506 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34508 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
34509 VAR_DECL, PARM_DECL, and RESULT_DECL.
34511 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34513 * graphite-dependences.c (reduction_dr_1): Allow several reductions
34514 in a reduction PBB.
34515 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
34516 that have already been marked as PBB_IS_REDUCTION.
34518 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34520 * graphite-scop-detection.c (same_close_phi_node): New.
34521 (remove_duplicate_close_phi): New.
34522 (make_close_phi_nodes_unique): New.
34523 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
34525 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34527 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
34528 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
34529 of both data references to be the same.
34531 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34533 * graphite-dependences.c (build_lexicographical_constraint): Remove
34534 the gdim parameter.
34535 (build_lexicographical_constraint): Adjust call to
34536 ppl_powerset_is_empty.
34537 (dependence_polyhedron): Same.
34538 (graphite_legal_transform_dr): Same.
34539 (graphite_carried_dependence_level_k): Same.
34540 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
34542 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
34544 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34546 * graphite-sese-to-poly.c
34547 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
34548 (close_phi_written_to_memory): New.
34549 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
34552 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34554 * doc/install.texi: Update the expected version number of PPL to 0.11.
34555 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
34556 #if PPL_VERSION_MINOR < 11.
34558 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34560 * graphite-dependences.c: Include graphite-cloog-util.h.
34561 (new_poly_ddr): Inlined into dependence_polyhedron.
34562 (free_poly_ddr): Moved close by new_poly_ddr.
34563 (dependence_polyhedron_1): Renamed dependence_polyhedron.
34564 Early return NULL when ppl_powerset_is_empty returns true.
34565 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
34566 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
34567 (graphite_legal_transform_dr): Call new_poly_ddr.
34568 (graphite_carried_dependence_level_k): Same.
34569 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
34570 (dot_transformed_deps_stmt_1): Removed.
34571 (dot_deps_stmt_1): Call dot_deps_stmt_2.
34572 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
34573 (dot_deps_1): Call dot_deps_2.
34574 * Makefile.in (graphite-dependences.o): Add missing dependence on
34575 graphite-cloog-util.h.
34577 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34579 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
34580 (build_lexicographical_constraint): Same.
34581 (dependence_polyhedron_1): Same.
34582 (graphite_legal_transform_dr): Same.
34583 (graphite_carried_dependence_level_k): Same.
34584 * graphite-ppl.c (ppl_powerset_is_empty): New.
34585 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
34586 * tree-data-ref.c (dump_data_reference): Print the basic block index.
34588 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34590 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
34591 the "a followed by b" relation and document it.
34593 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34595 * graphite-dependences.c (build_lexicographical_constraint): Stop the
34596 iteration when the bag of constraints is empty.
34598 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34600 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
34602 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34604 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
34605 nest and two loop depths as parameters.
34606 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
34607 lst_perfect_nestify.
34609 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34611 * graphite-dependences.c (print_pddr): Call
34612 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
34614 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34616 * graphite-ppl.c (debug_gmp_value): New.
34617 * graphite-ppl.h (debug_gmp_value): Declared.
34619 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
34621 * doc/install.texi: Document availability of cloog-0.16.
34623 2011-01-25 Vladimir Kargov <kargov@gmail.com>
34625 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
34626 invalid postdominance info.
34628 2011-01-24 Jan Hubicka <jh@suse.cz>
34631 * doc/extend.texi (weak pragma): Drop claim that it must
34632 appear before definition.
34633 * varasm.c (merge_weak, declare_weak): Only sanity check
34634 that DECL is not output at a time it is declared weak.
34636 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
34638 * machmode.def: Fixed comments.
34640 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
34642 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
34644 2011-01-24 Paul Koning <ni1d@arrl.net>
34646 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
34649 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
34652 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
34653 (block_info): Add scanned and prev.
34654 (move_or_delete_vzeroupper_2): Return if the basic block
34655 has been scanned and the upper 128bit state is unchanged
34656 from the last scan.
34657 (move_or_delete_vzeroupper_1): Return true if the exit
34659 (move_or_delete_vzeroupper): Visit basic blocks using the
34660 work-list based algorithm based on vt_find_locations in
34663 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
34665 2011-01-24 Nick Clifton <nickc@redhat.com>
34667 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
34668 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
34669 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
34670 then define __v850e1__.
34671 * doc/invoke.texi: Document -mv850es.
34673 2011-01-24 Richard Henderson <rth@redhat.com>
34675 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
34676 compound unordered comparisons.
34677 * config/rx/rx.c (rx_split_fp_compare): Remove.
34678 * config/rx/rx-protos.h: Update.
34679 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
34680 (cbranchsf4): Don't call rx_split_fp_compare.
34681 (*cbranchsf4): Use rx_split_cbranch.
34682 (*cmpsf): Don't accept "i" constraint.
34683 (*conditional_branch): Only valid after reload.
34684 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
34686 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34689 * config/rs6000/altivec.md (vector constant splitters): Add
34690 support for creating vector single precision constants if -mvsx is
34691 used and we would create the constant using Altivec primitives.
34693 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
34694 Richard Sandiford <rdsandiford@googlemail.com>
34696 PR rtl-optimization/47166
34697 * reload1.c (emit_reload_insns): Disable the spill_reg_store
34698 mechanism for PRE_MODIFY and POST_MODIFY.
34699 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
34702 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
34704 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
34706 2011-01-22 Jan Hubicka <jh@suse.cz>
34709 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
34711 2011-01-22 Jan Hubicka <jh@suse.cz>
34713 PR tree-optimization/43884
34715 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
34716 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
34718 2011-01-22 Anatoly Sokolov <aesok@post.ru>
34720 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34721 * config/s390/s390.c (s390_register_move_cost,
34722 s390_memory_move_cost): New.
34723 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
34725 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34727 PR middle-end/47401
34728 * except.c (sjlj_assign_call_site_values): Move setting the
34729 crtl->uses_eh_lsda flag to ...
34730 (sjlj_mark_call_sites): ... here.
34731 (sjlj_emit_function_enter): Support NULL dispatch label.
34732 (sjlj_build_landing_pads): In a function with no landing pads
34733 that still has must-not-throw regions, generate code to register
34734 a personality function with empty LSDA.
34736 2011-01-21 Richard Henderson <rth@redhat.com>
34738 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
34740 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
34742 * compare-elim.c: New file.
34743 * Makefile.in (OBJS-common): Add it.
34744 (compare-elim.o): New.
34745 * common.opt (fcompare-elim): New.
34746 * opts.c (default_options_table): Add OPT_fcompare_elim.
34747 * tree-pass.h (pass_compare_elim_after_reload): New.
34748 * passes.c (init_optimization_passes): Add it.
34749 * recog.h: Protect against re-inclusion.
34750 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
34751 * doc/invoke.texi (-fcompare-elim): Document it.
34752 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
34753 * doc/tm.texi: Rebuild.
34755 2011-01-22 Nick Clifton <nickc@redhat.com>
34757 * config/rx/rx.md (cstoresf4): Pass comparison operator to
34758 rx_split_fp_compare.
34760 2011-01-22 Nick Clifton <nickc@redhat.com>
34762 * config/rx/rx.md (UNSPEC_CONST): New.
34763 (deallocate_and_return): Wrap the amount popped off the stack in
34764 an UNSPEC_CONST in order to stop it being rejected by
34765 -mmax-constant-size.
34766 (pop_and_return): Add a "(return)" rtx.
34767 (call): Drop the immediate operand.
34768 (call_internal): Likewise.
34769 (call_value): Likewise.
34770 (call_value_internal): Likewise.
34771 (sibcall_internal): Likewise.
34772 (sibcall_value_internal): Likewise.
34773 (sibcall): Likewise. Generate an explicit call using
34775 (sibcall_value): Likewise.
34776 (mov<>): FAIL if a constant operand is not legitimate.
34777 (addsi3_unpsec): New pattern.
34779 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
34780 (ok_for_max_constant): New function.
34781 (gen_safe_add): New function.
34782 (rx_expand_prologue): Use gen_safe_add.
34783 (rx_expand_epilogue): Likewise.
34784 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
34787 2011-01-21 Jeff Law <law@redhat.com>
34789 PR tree-optimization/47053
34790 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
34791 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
34792 statements are deleted.
34793 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
34794 is nonempty, then purge dead edges and cleanup the CFG.
34796 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34799 Temporarily revert:
34800 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34802 * tree-dfa.c (create_var_ann): Mark variable as used.
34804 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34806 PR middle-end/45566
34807 * except.c (convert_to_eh_region_ranges): Emit queued no-region
34808 notes from other section in hot/cold partitioning even if
34809 last_action is -3. Increment call_site_base.
34811 PR rtl-optimization/47366
34812 * fwprop.c (forward_propagate_into): Return bool. If
34813 any changes are made, -fnon-call-exceptions is used and
34814 REG_EH_REGION note is present, call purge_dead_edges
34815 and return true if it purged anything.
34816 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
34817 any EH edges were purged.
34819 2011-01-21 Jeff Law <law@redhat.com>
34821 PR rtl-optimization/41619
34822 * caller-save.c (setup_save_areas): Break out code to determine
34823 which hard regs are live across calls by examining the reload chains
34824 so that it is always used.
34825 Eliminate code which checked REG_N_CALLS_CROSSED.
34827 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34829 PR tree-optimization/47355
34830 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
34831 NOP has non-debug uses beyond PHIs in new_bb.
34833 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34836 * cfgexpand.c (account_used_vars_for_block): Only account vars
34837 that are annotated as used.
34838 (estimated_stack_frame_size): Don't set TREE_USED.
34839 * tree-dfa.c (create_var_ann): Mark variable as used.
34841 2011-01-21 Richard Guenther <rguenther@suse.de>
34843 PR middle-end/47395
34844 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
34846 2011-01-21 Richard Guenther <rguenther@suse.de>
34848 PR tree-optimization/47365
34849 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
34850 (vn_reference_lookup_pieces): Adjust.
34851 (vn_reference_lookup): Likewise.
34852 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
34853 (vn_reference_lookup_3): Only look through kills if in
34854 VN_WALKREWRITE mode.
34855 (vn_reference_lookup_pieces): Adjust.
34856 (vn_reference_lookup): Likewise.
34857 (visit_reference_op_load): Likewise.
34858 (visit_reference_op_store): Likewise.
34859 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
34860 (compute_avail): Likewise.
34861 (eliminate): Likewise.
34863 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34865 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
34866 DECL_IGNORED_P non-reg vars if they are used.
34868 PR tree-optimization/47391
34869 * varpool.c (const_value_known_p): Return false if
34872 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
34875 * config/i386/i386.c (ix86_local_alignment): Handle
34876 case for va_list_type_node is nil.
34877 (ix86_canonical_va_list_type): Likewise.
34879 2011-01-21 Alan Modra <amodra@gmail.com>
34881 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
34882 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
34884 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34886 * config/arm/arm.md (define_attr type): Rename f_load
34887 and f_store to f_fpa_load and f_fpa_store. Update.
34888 (write_conflict): Deal with rename fallout.
34889 (*push_fp_multi): Likewise.
34890 * config/arm/fpa.md (f_load): Use f_fpa_load.
34891 (f_store): Use f_fpa_store.
34892 (*movsf_fpa): Likewise.
34893 (*movdf_fpa): Likewise.
34894 (*movxf_fpa): Likewise.
34895 (*thumb2_movsf_fpa): Likewise.
34896 (*thumb2_movdf_fpa): Likewise.
34897 (*thumb2_movxf_fpa): Likewise.
34898 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
34899 f_loadd and f_stored.
34900 (*thumb2_movdi_vfp): Likewise.
34901 (*thumb2_movsf_vfp): Fix attribute to f_loads.
34902 (*thumb2_movsi_vfp): Likewise.
34903 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
34904 Use f_loads instead of f_load.
34905 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
34907 2011-01-20 Anatoly Sokolov <aesok@post.ru>
34909 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34910 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
34911 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34912 (xtensa_mode_dependent_address_p): New function.
34913 (constantpool_address_p): Make static. Change return type to bool.
34914 Change argument type to const_rtx. Use CONST_INT_P predicate.
34916 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
34919 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
34921 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34924 * cfgexpand.c (expand_debug_expr): Instead of generating
34925 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
34928 2011-01-20 Richard Guenther <rguenther@suse.de>
34930 PR middle-end/47370
34931 * tree-inline.c (remap_gimple_op_r): Recurse manually for
34932 the pointer operand of MEM_REFs.
34934 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34936 PR tree-optimization/46130
34937 * ipa-split.c (consider_split): If return_bb contains non-virtual
34938 PHIs other than for retval or if split_function would not adjust it,
34941 2011-01-20 Richard Guenther <rguenther@suse.de>
34943 PR tree-optimization/47167
34944 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
34945 Revert previous change, only avoid enumeral type changes.
34947 2011-01-19 Mike Stump <mikestump@comcast.net>
34949 * doc/tm.texi.in (BRANCH_COST): Englishify.
34950 * doc/tm.texi (BRANCH_COST): Likewise.
34952 2011-01-19 Dodji Seketeli <dodji@redhat.com>
34955 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
34956 (gen_scheduled_generic_parms_dies): New functions.
34957 (gen_struct_or_union_type_die): Schedule template parameters DIEs
34958 generation for the end of CU compilation.
34959 (dwarf2out_finish): Generate template parameters DIEs here.
34961 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34964 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
34965 debug bind stmt on merge edges.
34967 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34971 * function.c (instantiate_expr): Instantiate incoming rtl of
34972 implicit arguments, and recurse on VALUE_EXPRs.
34973 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
34974 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
34976 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34978 * c-parser.c (c_parser_for_statement): Initialize
34979 collection_expression.
34981 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34983 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
34985 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34987 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
34988 (LINK_SHLIB_SPEC): Don't use %(link_path).
34989 (SUBTARGET_EXTRA_SPECS): Remove link_path.
34991 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34993 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
34994 (NO_SHARED_LIB_SUPPORT): Remove.
34995 (LINK_SHLIB_SPEC): Remove one conditional definition.
34997 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34999 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
35001 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
35002 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
35003 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
35004 %{call_shared} and conditionals on these options not being passed.
35005 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
35008 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35010 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
35013 * ipa-split.c: Spelling fixes.
35015 2011-01-19 Richard Henderson <rth@redhat.com>
35017 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
35018 (*mulsi3): Likewise.
35020 * longlong.h [__mn10300__] (count_leading_zeros): New.
35021 [__mn10300__] (umul_ppmm, smul_ppmm): New.
35022 [__mn10300__] (add_ssaaaa, subddmmss): New.
35023 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
35024 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
35026 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35028 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
35030 2011-01-19 Richard Henderson <rth@redhat.com>
35032 * config/mn10300/mn10300.md (addsi3_flags): New.
35033 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
35034 (subsi3_flags, subc_internal, subdi3): New.
35035 (subdi3_internal, *subdi3_degenerate): New.
35036 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
35038 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
35039 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
35040 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
35041 * config/mn10300/mn10300-protos.h: Update.
35042 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
35043 (return_ret): Likewise. Rename from return_internal_regs.
35044 (return_internal): Remove.
35046 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
35047 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
35048 (mn10300_legitimate_constant_p): Likewise.
35049 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
35050 (mn10300_frame_size): New.
35051 (mn10300_expand_prologue): Use it.
35052 (mn10300_expand_epilogue): Likewise.
35053 (mn10300_initial_offset): Likewise.
35054 * config/mn10300/mn10300-protos.h: Update.
35055 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
35056 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
35057 (prologue, epilogue, return_internal): Tidy output code.
35058 (mn10300_store_multiple_operation, return): Likewise.
35059 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
35060 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
35061 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
35062 (load_pic, am33_load_pic): New.
35063 (mn10300_load_pic0, mn10300_load_pic1): New.
35065 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
35066 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
35067 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
35068 (cc_flags_for_mode, cc_flags_for_code): New.
35069 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
35070 overflow flag is not valid. Validate that the flags we need
35071 for the comparison are valid.
35072 (mn10300_output_cmp): Remove.
35073 (mn10300_output_add): New.
35074 (mn10300_select_cc_mode): Use cc_flags_for_code.
35075 (mn10300_split_cbranch): New.
35076 (mn10300_match_ccmode): New.
35077 (mn10300_split_and_operand_count): New.
35078 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
35080 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
35081 (addsi3): ... here. Use mn10300_output_add.
35082 (*addsi3_flags): New.
35083 (*am33_subsi3, *mn10300_subsi3): Merge...
35084 (subsi3): ... here. Use attribute isa.
35085 (*subsi3_flags): New.
35086 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
35088 (*am33_andsi3, *mn10300_andsi3): Merge...
35089 (andsi3): ... here.
35090 (*andsi3_flags): New.
35091 (andsi3 splitters): New.
35092 (*am33_iorsi3, *mn10300_iorsi3): Merge...
35093 (iorsi3): ... here.
35094 (*iorsi3_flags): New.
35095 (*am33_xorsi3, *mn10300_xorsi3): Merge...
35096 (xorsi3): ... here.
35097 (*xorsi3_flags): New.
35098 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
35099 (one_cmplsi2): ... here.
35100 (*one_cmplsi2_flags): New.
35101 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
35102 instead of "dax" in constraints. Use mn10300_split_cbranch.
35103 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
35104 use matching constraints to eliminate a self-comparison.
35105 (*integer_conditional_branch): Rename from integer_conditional_branch.
35106 Use int_mode_flags to match CC_REG.
35107 (*cbranchsi4_btst, *btstsi): New.
35108 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
35109 mn10300_split_cbranch.
35110 (*am33_cmpsf): Rename from am33_cmpsf.
35111 (*float_conditional_branch): Rename from float_conditional_branch.
35112 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
35113 (zero_extendqisi2): ... here.
35114 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
35115 (zero_extendhisi2): ... here.
35116 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
35117 (extendqisi2): ... here.
35118 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
35119 (extendhisi2): ... here.
35120 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
35121 (ashlsi3): ... here.
35122 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
35123 (lshrsi3): ... here.
35124 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
35125 (ashrsi3): ... here.
35126 (consecutive add peephole): Remove.
35127 * config/mn10300/predicates.md (label_ref_operand): New.
35128 (int_mode_flags): New.
35129 (CCZN_comparison_operator): New.
35131 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
35132 (throughput_42_latency_43): New reservation.
35133 (mulsidi3, umulsidi3): New expanders.
35134 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
35135 the MDR register to allocation; separately allocate the low and
35136 high parts of the DImode result.
35137 (umulsidi3_internal): Similarly.
35138 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
35139 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
35140 (udivsi3, umodsi3): Remove.
35141 (udivmodsi4, divmodsi4): New expanders.
35142 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
35143 (*divmodsi4): Simiarly.
35144 (ext_internal): New.
35146 * config/mn10300/constraints.md ("z"): New constraint.
35147 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
35148 (FIXED_REGISTERS): Don't fix MDR.
35149 (CALL_USED_REGSITERS): Reformat nicely.
35150 (REG_ALLOC_ORDER): Add MDR.
35151 (enum regclass): Add MDR_REGS.
35152 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
35153 (IRA_COVER_CLASSES): Add MDR_REGS.
35154 (REGNO_REG_CLASS): Handle MDR_REG.
35155 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
35156 (mn10300_register_move_cost): Likewise.
35157 * config/mn10300/mn10300.md (MDR_REG): New.
35158 (*movsi_internal): Handle moves to/from MDR_REGS.
35160 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
35162 (mn10300_secondary_reload): Tidy combination reload classes.
35163 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
35164 addresses for AM33. Allow symbolic offsets for reg+imm.
35165 (mn10300_regno_in_class_p): New.
35166 (mn10300_legitimize_reload_address): New.
35167 * config/mn10300/mn10300.h (enum reg_class): Remove
35168 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
35169 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
35170 SP_OR_GENERAL_REGS.
35171 (REG_CLASS_NAMES): Update to match.
35172 (REG_CLASS_CONTENTS): Likewise.
35173 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
35174 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
35175 (REGNO_IN_RANGE_P): Remove.
35176 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
35177 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
35178 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
35179 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
35180 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
35181 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
35182 (REGNO_GENERAL_P): New.
35183 (HAVE_POST_MODIFY_DISP): New.
35184 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
35185 (LEGITIMIZE_RELOAD_ADDRESS): New.
35186 * config/mn10300/mn10300-protos.h: Update.
35188 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
35189 DATA_REGS for AM33 stack-pointer destination.
35190 (mn10300_preferred_output_reload_class): Likewise.
35191 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
35192 into a form appropriate for ...
35193 (TARGET_SECONDARY_RELOAD): New.
35194 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
35195 * config/mn10300/mn10300-protos.h: Update.
35196 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
35197 reload_insi; use the "A" constraint for the scratch; handle AM33
35198 moves of sp to non-address registers.
35200 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
35201 (*movqi_internal): ... here.
35202 (*am33_movhi, *mn10300_movhi): Merge into...
35203 (*movhi_internal): ... here.
35204 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
35205 as the source/destination of moves from/to SP.
35206 (movsf): Only allow for AM33-2.
35207 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
35208 any integer constant constraint. Only allow for AM33-2. Tidy
35209 all of the alternative outputs.
35210 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
35211 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
35213 (udivsi3, umodsi3): New patterns for MN103 only.
35215 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
35217 * doc/tm.texi.in: Spell out that a lack of register class unions
35219 * doc/tm.texi: Regenerate.
35221 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35223 PR rtl-optimization/47337
35224 * dce.c (check_argument_store): New function.
35225 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
35227 PR tree-optimization/47290
35228 * tree-eh.c (infinite_empty_loop_p): New function.
35229 (cleanup_empty_eh): Use it.
35231 2011-01-18 Steve Ellcey <sje@cup.hp.com>
35234 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
35235 (a64_expand_widen_sum): Ditto.
35236 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
35237 (vec_extract_evenodd_help): Ditto.
35238 (vec_extract_evenv4hi): Ditto.
35239 (vec_extract_oddv4hi): Ditto.
35240 (vec_extract_evenv2si): Ditto.
35241 (vec_extract_oddv2si): Ditto.
35242 (vec_extract_evenv2sf): Ditto.
35243 (vec_extract_oddv2sf): Ditto.
35244 (vec_pack_trunc_v4hi: Ditto.
35245 (vec_pack_trunc_v2si): Ditto.
35246 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
35247 (vec_interleave_highv8qi): Ditto.
35249 (vec_extract_oddv8qi): Ditto.
35250 (vec_interleave_lowv4hi): Ditto.
35251 (vec_interleave_highv4hi): Ditto.
35252 (vec_interleave_lowv2si): Ditto.
35253 (vec_interleave_highv2si): Ditto.
35255 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35257 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
35258 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
35259 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
35260 (pa_c_mode_for_suffix): New.
35261 (TARGET_EXPAND_BUILTIN): Define.
35262 (TARGET_C_MODE_FOR_SUFFIX): Define.
35263 (pa_builtins): Define.
35264 (pa_init_builtins): Register __float128 type and init new support
35266 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
35267 * config/pa/quadlib.c (_U_Qfcopysign): New.
35269 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
35271 PR middle-end/46894
35272 * explow.c (allocate_dynamic_stack_space): Do not assume more than
35273 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
35276 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35278 PR tree-optimization/47179
35279 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
35280 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
35282 2011-01-18 Richard Guenther <rguenther@suse.de>
35284 PR rtl-optimization/47216
35285 * emit-rtl.c: Include tree-flow.h.
35286 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
35287 of replicating it with different semantics.
35288 * Makefile.in (emit-rtl.o): Adjust.
35290 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35292 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
35293 (cortex_a9_dp): Handle neon types correctly.
35295 2011-01-18 Jakub Jelinek <jakub@redhat.com>
35297 PR rtl-optimization/47299
35298 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
35299 subtarget. Use normal multiplication if both operands are constants.
35300 * expmed.c (expand_widening_mult): Don't try to optimize constant
35301 multiplication if op0 has VOIDmode. Convert op1 constant to mode
35304 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35306 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
35307 spacing after 'e.g.', typos, comma, hyphenation.
35309 2011-01-17 Richard Henderson <rth@redhat.com>
35311 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
35312 (rx_restricted_mem_operand): New.
35313 (rx_shift_operand): Use register_operand.
35314 (rx_source_operand, rx_compare_operand): Likewise.
35315 * config/rx/rx.md (addsi3_flags): New expander.
35316 (adddi3): Rewrite as expander.
35317 (adc_internal, *adc_flags, adddi3_internal): New patterns.
35318 (subsi3_flags): New expander.
35319 (subdi3): Rewrite as expander.
35320 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
35322 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
35323 (rx_init_builtins): Remove sat builtin.
35324 (rx_expand_builtin): Likewise.
35325 * config/rx/rx.md (ssaddsi3): New.
35326 (*sat): Rename from sat. Represent the CC_REG input.
35328 * config/rx/predicates.md (rshift_operator): New.
35329 * config/rx/rx.c (rx_expand_insv): Remove.
35330 * config/rx/rx-protos.h: Update.
35331 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
35332 operand to the canonical position.
35333 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
35334 (*bitclr, *bitclr_in_memory): Similarly.
35335 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
35336 (insv): Retain the zero_extract in the expansion.
35338 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
35339 (bswaphi2, bitinvert, revw): Likewise.
35341 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
35342 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
35343 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
35344 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
35345 (bitset, bitset_in_memory): Likewise.
35346 (bitinvert, bitinvert_in_memory): Likewise.
35347 (bitclr, bitclr_in_memory): Likewise.
35348 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
35349 (rx_strend, rx_cmpstrn): Likewise.
35350 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
35351 (bitop peep2 patterns): Remove.
35353 * config/rx/rx.c (rx_match_ccmode): New.
35354 * config/rx/rx-protos.h: Update.
35355 * config/rx/rx.md (abssi2): Clobber, don't set flags.
35356 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
35357 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
35358 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
35359 (fix_truncsfsi2, floatsisf2): Likewise.
35360 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
35361 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
35362 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
35363 (*subsi3_flags, *xorsi3_flags): New.
35365 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
35367 * config/rx/rx.c (rx_print_operand): Remove workaround for
35368 unsplit comparison operations.
35370 * config/rx/rx.md (movsicc): Split after reload.
35371 (*movsicc): Merge *movsieq and *movsine via match_operator.
35372 (*stcc): New pattern.
35374 * config/rx/rx.c (rx_float_compare_mode): Remove.
35375 * config/rx/rx.h (rx_float_compare_mode): Remove.
35376 * config/rx/rx.md (cstoresi4): Split after reload.
35377 (*sccc): New pattern.
35379 * config/rx/predicates.md (label_ref_operand): New.
35380 (rx_z_comparison_operator): New.
35381 (rx_zs_comparison_operator): New.
35382 (rx_fp_comparison_operator): New.
35383 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
35384 Validate that the flags are set properly for the comparison.
35385 (rx_gen_cond_branch_template): Remove.
35386 (rx_cc_modes_compatible): Remove.
35387 (mode_from_flags): New.
35388 (flags_from_code): Rename from flags_needed_for_conditional.
35389 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
35390 (rx_select_cc_mode): Likewise.
35391 (rx_split_fp_compare): New.
35392 (rx_split_cbranch): New.
35393 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
35394 (*cbranchsi4): Use match_operator and rx_split_cbranch.
35395 (*cbranchsf4): Similarly.
35396 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
35397 match_operator and rx_split_cbranch.
35398 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
35399 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
35400 (*cmpsi): Rename from cmpsi.
35401 (*tstsi): Rename from tstsi.
35402 (*cmpsf): Rename from cmpsf; use CC_Fmode.
35403 (*conditional_branch): Rename from conditional_branch.
35404 (*reveresed_conditional_branch): Remove.
35405 (b<code>): Remove expander.
35406 * config/rx/rx-protos.h: Update.
35408 * config/rx/rx.c (rx_compare_redundant): Remove.
35409 * config/rx/rx.md (cmpsi): Don't use it.
35410 * config/rx/rx-protos.h: Update.
35412 * config/rx/rx-modes.def (CC_F): New mode.
35413 * config/rx/rx.c (rx_select_cc_mode): New.
35414 * config/rx/rx.h (SELECT_CC_MODE): Use it.
35415 * config/rx/rx-protos.h: Update.
35417 2011-01-17 Richard Henderson <rth@redhat.com>
35419 * except.c (dump_eh_tree): Fix stray ; after for statement.
35421 2011-01-17 Richard Guenther <rguenther@suse.de>
35423 PR tree-optimization/47313
35424 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
35425 handling before copying the body. Properly deal with
35426 by-reference result in SSA form.
35428 2011-01-17 Ian Lance Taylor <iant@google.com>
35431 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
35432 (struct_value_alias_set): Don't define.
35433 (sparc_option_override): Don't set sparc_sr_alias_set and
35434 struct_value_alias_set.
35435 (save_or_restore_regs): Use gen_frame_mem rather than calling
35437 (sparc_struct_value_rtx): Likewise.
35439 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
35442 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
35443 (_mm_maskstore_pd): Likewise.
35444 (_mm_maskload_ps): Likewise.
35445 (_mm_maskstore_ps): Likewise.
35446 (_mm256_maskload_pd): Change mask to __m256i.
35447 (_mm256_maskstore_pd): Likewise.
35448 (_mm256_maskload_ps): Likewise.
35449 (_mm256_maskstore_ps): Likewise.
35451 * config/i386/i386-builtin-types.def: Updated.
35452 (ix86_expand_special_args_builtin): Likewise.
35454 * config/i386/i386.c (bdesc_special_args): Update
35455 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
35456 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
35457 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
35458 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
35460 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
35461 Use <avxpermvecmode> on mask register.
35462 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
35464 2011-01-17 Olivier Hainque <hainque@adacore.com>
35465 Michael Haubenwallner <michael.haubenwallner@salomon.at>
35466 Eric Botcazou <ebotcazou@adacore.com>
35469 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
35470 if <= USHRT_MAX in 32-bit mode.
35472 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35474 * doc/install.texi (Configuration, Specific): Wrap long
35475 lines in examples. Allow line wrapping in long options
35476 and URLs where beneficial for PDF output.
35478 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
35480 * config/mips/mips.c (mips_classify_symbol): Don't return
35481 SYMBOL_PC_RELATIVE for nonlocal labels.
35483 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
35485 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
35487 2011-01-15 Jan Hubicka <jh@suse.cz>
35489 PR tree-optimization/47276
35490 * ipa.c (function_and_variable_visibility): Do not try to mark alias
35491 declarations as needed.
35493 2011-01-15 Martin Jambor <mjambor@suse.cz>
35495 * common.opt (fdevirtualize): New flag.
35496 * doc/invoke.texi (Option Summary): Document it.
35497 * opts.c (default_options_table): Add devirtualize flag.
35498 * ipa-prop.c (detect_type_change): Return immediately if
35499 devirtualize flag is not set.
35500 (detect_type_change_ssa): Likewise.
35501 (compute_known_type_jump_func): Likewise.
35502 (ipa_analyze_virtual_call_uses): Likewise.
35504 2011-01-14 Martin Jambor <mjambor@suse.cz>
35506 PR tree-optimization/45934
35507 PR tree-optimization/46302
35508 * ipa-prop.c (type_change_info): New type.
35509 (stmt_may_be_vtbl_ptr_store): New function.
35510 (check_stmt_for_type_change): Likewise.
35511 (detect_type_change): Likewise.
35512 (detect_type_change_ssa): Likewise.
35513 (compute_complex_assign_jump_func): Check for dynamic type change.
35514 (compute_complex_ancestor_jump_func): Likewise.
35515 (compute_known_type_jump_func): Likewise.
35516 (compute_scalar_jump_functions): Likewise.
35517 (ipa_analyze_virtual_call_uses): Likewise.
35518 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
35520 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35522 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
35523 * config/i386/i386.opt (msse5): New Alias.
35525 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35527 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35528 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35529 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35530 * config/sparc/sparc.h (CC1_SPEC): Likewise.
35532 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35534 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
35536 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35537 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35538 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
35539 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
35541 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
35543 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35545 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
35547 2011-01-14 Mike Stump <mikestump@comcast.net>
35549 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
35550 * config/fr30/fr30.md: Likweise
35551 (movsi_push): Likewise.
35552 (movsi_pop): Likewise.
35553 (enter_func): Likewise.
35554 * config/moxie/moxie.md (movsi_push): Likewise.
35555 (movsi_pop): Likewise.
35557 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35559 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
35560 %{no_archive} %{exact_version}.
35561 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
35562 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
35563 %{no_archive} %{exact_version}.
35564 * config/mips/openbsd.h (LINK_SPEC): Likewise.
35565 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
35566 * config/mips/vxworks.h: Likewise.
35568 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35570 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
35572 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35574 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
35575 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
35577 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35579 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
35582 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35584 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
35586 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
35587 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
35589 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
35590 Don't handle -shlib.
35592 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35594 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
35595 (CC1_SPEC): Don't handle -profile.
35597 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35599 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
35600 * config/mips/mips.h (CC1_SPEC): Likewise.
35602 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35604 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
35605 * config/mips/mips.h (CC1_SPEC): Likewise.
35607 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35609 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
35610 * config/m32r/linux.h (LINK_SPEC): Likewise.
35611 * config/mips/linux.h (LINK_SPEC): Likewise.
35612 * config/mips/linux64.h (LINK_SPEC): Likewise.
35613 * config/sparc/linux.h (LINK_SPEC): Likewise.
35614 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
35615 LINK_SPEC): Likewise.
35616 * config/xtensa/linux.h (LINK_SPEC): Likewise.
35618 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35620 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
35622 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
35624 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35626 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
35627 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
35629 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35631 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
35633 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35635 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
35636 supports -Bstatic/-Bdynamic.
35637 * configure: Regenerate.
35639 2011-01-14 Jan Hubicka <jh@suse.cz>
35640 Jack Howarth <howarth@bromo.med.uc.edu>
35643 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
35644 when checking debug_info_level. Test write_symbols instead of
35645 debug_hooks->var_location when setting flag_var_tracking_uninit.
35647 2011-01-14 Richard Guenther <rguenther@suse.de>
35649 PR tree-optimization/47179
35650 * target.def (ref_may_alias_errno): New target hook.
35651 * targhooks.h (default_ref_may_alias_errno): Declare.
35652 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
35653 (default_ref_may_alias_errno): New function.
35654 * target.h (struct ao_ref_s): Declare.
35655 * tree-ssa-alias.c: Include target.h.
35656 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
35657 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
35658 (targhooks.o): Likewise.
35659 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
35660 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
35662 2011-01-14 Richard Guenther <rguenther@suse.de>
35664 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
35666 2011-01-14 Richard Guenther <rguenther@suse.de>
35668 PR tree-optimization/47280
35669 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
35670 return CFG changes.
35671 (tree_ssa_forward_propagate_single_use_vars): Deal with
35672 CFG changes from associate_plusminus.
35674 2011-01-14 Richard Guenther <rguenther@suse.de>
35676 PR middle-end/47281
35678 2011-01-11 Richard Guenther <rguenther@suse.de>
35680 PR tree-optimization/46076
35681 * tree-ssa.c (useless_type_conversion_p): Conversions from
35682 unprototyped to empty argument list function types are useless.
35684 2011-01-14 Richard Guenther <rguenther@suse.de>
35686 PR tree-optimization/47286
35687 * tree-ssa-structalias.c (new_var_info): Register variables are global.
35689 2011-01-14 Martin Jambor <mjambor@suse.cz>
35691 PR middle-end/46823
35692 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
35694 2011-01-13 Anatoly Sokolov <aesok@post.ru>
35696 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
35697 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
35698 * config/xtensa/xtensa.c (xtensa_libcall_value,
35699 xtensa_function_value_regno_p): New functions.
35700 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35702 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
35705 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
35707 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
35708 New function prototype.
35709 * config/i386/winnt.c (i386_pe_assemble_visibility):
35710 Warn only if attribute was specified by user.
35712 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
35715 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
35717 (floatunsdidf2_fcfidu): Ditto.
35719 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35721 * config/s390/s390.c (print_operand_address): Replace 'error' with
35722 'output_operand_lossage'.
35723 (print_operand): Likewise.
35725 2011-01-13 Jeff Law <law@redhat.com>
35727 PR rtl-optimization/39077
35728 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
35729 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
35730 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
35731 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
35732 * gcse.c (prune_insertions_deletions): New function.
35733 (compute_pre_data): Use it.
35735 2011-01-13 Dodji Seketeli <dodji@redhat.com>
35738 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
35740 (prune_unused_types_mark): Use it.
35742 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
35744 PR rtl-optimization/45352
35745 * sel-sched.c: Update copyright years.
35746 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
35747 in the advancing loop when we have issued issue_rate insns.
35749 2011-01-12 Richard Henderson <rth@redhat.com>
35751 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
35752 (TARGET_MD_ASM_CLOBBERS): New.
35754 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
35755 (TARGET_DELEGITIMIZE_ADDRESS): New.
35757 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
35758 (clzsi2, *bsch): New patterns.
35760 * config/mn10300/mn10300.md (INT): New mode iterator.
35761 (*mov<INT>_clr): New pattern, and peep2 to generate it.
35763 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
35764 flag_split_wide_types.
35766 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
35767 (mn10300_trampoline_init): Rewrite without a template, an immediate
35768 load and a direct branch.
35769 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
35771 2011-01-12 Anatoly Sokolov <aesok@post.ru>
35773 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35774 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
35775 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
35776 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35778 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
35781 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
35784 2011-01-12 Jan Hubicka <jh@suse.cz>
35787 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
35788 (PLUGIN_COND_CLOSE): New macro.
35789 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
35791 2011-01-12 Richard Guenther <rguenther@suse.de>
35794 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
35795 register variables in a MEM_REF.
35797 2011-01-12 Joseph Myers <joseph@codesourcery.com>
35799 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
35800 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
35801 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
35802 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
35803 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
35804 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
35805 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
35806 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
35807 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
35808 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
35809 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
35810 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
35811 * config/gnu-user.h: New. Copied from linux.h.
35812 (LINUX_TARGET_STARTFILE_SPEC): Rename to
35813 GNU_USER_TARGET_STARTFILE_SPEC.
35814 (LINUX_TARGET_ENDFILE_SPEC): Rename to
35815 GNU_USER_TARGET_ENDFILE_SPEC.
35816 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
35817 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
35818 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
35819 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
35820 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
35821 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
35822 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
35823 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
35824 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
35825 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
35826 * config/arm/linux-eabi.h (CC1_SPEC): Use
35827 GNU_USER_TARGET_CC1_SPEC.
35828 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
35829 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
35830 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
35831 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
35832 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
35833 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
35834 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
35835 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
35837 2011-01-12 Richard Guenther <rguenther@suse.de>
35840 * doc/invoke.texi (ffast-math): Document it is turned on
35843 2011-01-12 Jan Hubicka <jh@suse.cz>
35845 PR tree-optimization/47233
35846 * opts.c (common_handle_option): Disable ipa-reference with profile
35849 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35851 * c-parser.c (c_parser_objc_at_property_declaration): Improved
35854 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35856 * c-parser.c (c_lex_one_token): Updated and reindented some
35857 comments. No changes in code.
35859 2011-01-11 Ian Lance Taylor <iant@google.com>
35861 * godump.c (go_output_var): Don't output the variable if there is
35862 already a type with the same name.
35864 2011-01-11 Ian Lance Taylor <iant@google.com>
35866 * godump.c (go_format_type): Don't generate float80.
35868 2011-01-11 Richard Henderson <rth@redhat.com>
35870 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
35871 declaration. Rewrite for both speed and size.
35872 (mn10300_address_cost_1): Remove.
35873 (mn10300_register_move_cost): New.
35874 (mn10300_memory_move_cost): New.
35875 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
35876 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
35877 extensions, shifts, BSWAP, CLZ.
35878 (mn10300_wide_const_load_uses_clr): Remove.
35879 (TARGET_REGISTER_MOVE_COST): New.
35880 (TARGET_MEMORY_MOVE_COST): New.
35881 * config/mn10300/mn10300-protos.h: Update.
35882 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
35884 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
35885 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
35886 * config/mn10300/mn10300-protos.h: Update.
35887 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
35888 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
35889 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
35890 (*test_int_bitfield, *test_byte_bitfield): Remove.
35891 (*bit_test, *subreg_bit_test): Remove.
35892 * config/mn10300/predicates.md (const_8bit_operand): Remove.
35894 * config/mn10300/constraints.md ("c"): Rename from "A".
35895 ("A", "D"): New constraint letters.
35896 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
35897 (fmssf4, fnmasf4, fnmssf4): Likewise.
35899 * config/mn10300/mn10300.md (isa): New attribute.
35900 (enabled): New attribute.
35902 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
35903 (abssf2, negsf2): Define only for hardware fp.
35904 (sqrtsf2): Reformat.
35905 (addsf3, subsf3, mulsf3): Merge expander and insn.
35907 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
35908 (DEBUGGER_AUTO_OFFSET): Remove.
35909 (DEBUGGER_ARG_OFFSET): Remove.
35911 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
35912 Emit register stores with the same offsets as the hardware.
35913 (mn10300_store_multiple_operation): Don't check that the register
35914 save offsets are monotonic.
35915 * config/mn10300/mn10300-protos.h: Update.
35917 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
35919 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
35920 in terms of the value on the stack, not the MDR register.
35922 2011-01-11 Jan Hubicka <jh@suse.cz>
35926 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
35927 (symbol_alias_set_destroy, symbol_alias_set_contains,
35928 propagate_aliases_backward): Declare.
35929 * lto-streamer-out.c (struct sets): New sturcture.
35930 (trivally_defined_alias): New function.
35931 (output_alias_pair_p): Rewrite.
35932 (output_unreferenced_globals): Fix output of alias pairs.
35933 (produce_symtab): Likewise.
35934 * ipa.c (function_and_variable_visibility): Set weak alias destination
35936 * varasm.c (symbol_alias_set_t): Remove.
35937 (symbol_alias_set_destroy): Export.
35938 (propagate_aliases_forward, propagate_aliases_backward): New functions
35940 (compute_visible_aliases): ... this one; remove.
35941 (trivially_visible_alias): New
35942 (trivially_defined_alias): New.
35943 (remove_unreachable_alias_pairs): Rewrite.
35944 (finish_aliases_1): Reorganize code checking if alias is defined.
35945 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
35948 2011-01-11 Richard Guenther <rguenther@suse.de>
35950 PR tree-optimization/46076
35951 * tree-ssa.c (useless_type_conversion_p): Conversions from
35952 unprototyped to empty argument list function types are useless.
35954 2011-01-11 Richard Guenther <rguenther@suse.de>
35956 PR middle-end/45235
35957 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
35958 volatile MEMs as MEM_READONLY_P.
35960 2011-01-11 Richard Guenther <rguenther@suse.de>
35962 PR tree-optimization/47239
35963 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
35965 2011-01-11 Jeff Law <law@redhat.com>
35967 PR tree-optimization/47086
35968 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
35969 IVs from statements that might throw.
35971 2011-01-10 Jan Hubicka <jh@suse.cz>
35974 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
35976 2011-01-10 Jan Hubicka <jh@suse.cz>
35979 * profile.c (read_profile_edge_counts): Ignore profile inconistency
35980 when correcting profile.
35982 2011-01-10 Jan Hubicka <jh@suse.cz>
35985 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
35986 DECL_FINI_PRIORITY.
35987 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
35988 Restore DECL_FINI_PRIORITY.
35990 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35992 * doc/gimple.texi: Fix quoting of multi-word return values in
35993 @deftypefn statements. Ensure presence of return value. Wrap
35994 overlong @deftypefn lines.
35995 (is_gimple_operand, is_gimple_min_invariant_address): Remove
35996 descriptions of removed functions.
35997 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
35998 of multi-word return value in @deftypefn statement.
36000 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36002 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
36003 (Conditional Expressions, Logical Operators)
36004 (Statement and operand traversals): Do not indent smallexample
36005 code. Fix duplicate function argument in example.
36007 2011-01-10 Jeff Law <law@redhat.com>
36009 PR tree-optimization/47141
36010 * ipa-split.c (split_function): Handle case where we are
36011 returning a value and the return block has a virtual operand phi.
36013 2011-01-10 Jan Hubicka <jh@suse.cz>
36015 PR tree-optimization/47234
36016 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
36017 (pass_feedback_split_functions): Declare.
36018 * passes.c (init_optimization_passes): Add ipa-split as subpass of
36020 * ipa-split.c (gate_split_functions): Update comments; disable
36021 split-functions for profile_arc_flag and branch_probabilities.
36022 (gate_feedback_split_functions): New function.
36023 (execute_feedback_split_functions): New function.
36024 (pass_feedback_split_functions): New global var.
36026 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
36029 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
36030 calling gimple_call_set_cannot_inline.
36032 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
36034 * config/darwin-sections.def: Remove unused section.
36036 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
36039 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
36041 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
36044 * c-parser.c (c_parser_declaration_or_fndef): Improved
36047 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
36049 * config/i386/winnt.c (i386_pe_start_function): Make sure
36050 to switch back to function's section.
36052 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
36056 * plugin.c: Move include of dlfcn.h from here...
36057 * system.h: ... to here.
36059 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36061 * doc/cpp.texi (C++ Named Operators): Fix markup for header
36063 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
36064 two extra empty pages in PDF output.
36066 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
36069 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
36070 for error recovery purposes behave as if it was not specified so
36071 that the default type is usd.
36073 2011-01-07 Jan Hubicka <jh@suse.cz>
36075 PR tree-optmization/46469
36076 * ipa.c (function_and_variable_visibility): Clear needed flags on
36077 nodes with external decls; handle weakrefs merging correctly.
36079 2011-01-07 Joseph Myers <joseph@codesourcery.com>
36081 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
36084 2011-01-07 Jan Hubicka <jh@suse.cz>
36086 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
36087 and no longer claim that gold is required for linker plugin.
36088 * configure: Regenerate.
36089 * gcc.c (PLUGIN_COND): New macro.
36090 (LINK_COMMAND_SPEC): Use it.
36091 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
36092 * config.in (HAVE_LTO_PLUGIN): New.
36093 * configure.ac (--with-lto-plugin): New parameter; autodetect
36096 2011-01-07 Jan Hubicka <jh@suse.cz>
36098 PR tree-optimization/46367
36099 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
36100 when we can update original.
36101 (cgraph_mark_inline_edge): Sanity check.
36102 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
36104 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36106 * config/spu/spu.h (ASM_COMMENT_START): Define.
36108 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
36111 * gcc.c (%>S): New.
36112 (SWITCH_KEEP_FOR_GCC): Likewise.
36113 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
36114 (do_spec_1): Handle "%>".
36116 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
36118 2011-01-07 Jakub Jelinek <jakub@redhat.com>
36121 * config/i386/i386.c (ix86_delegitimize_address): If
36122 simplify_gen_subreg fails, return orig_x.
36125 * value-prof.c (gimple_stringop_fixed_value): Handle
36126 lhs of the call properly.
36128 2011-01-07 Jan Hubicka <jh@suse.cz>
36131 * lto-opt.c (lto_reissue_options): Set flag_shlib.
36133 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36135 * target.def (function_switched_text_sections): New hook.
36136 * doc/tm.texi: Regenerated.
36137 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36138 * final.c (default_function_switched_text_sections): New.
36139 (final_scan_insn): Call function_switched_text_sections when a
36140 mid-function section change occurs.
36141 * output.h (default_function_switched_text_sections): Declare.
36142 * config/darwin-protos.h (darwin_function_switched_text_sections):
36144 * config/darwin.c (darwin_function_switched_text_sections): New.
36145 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36147 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36149 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
36150 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
36151 the secondary code fragment when outputting for DWARF == 2.
36153 2011-01-07 Anatoly Sokolov <aesok@post.ru>
36155 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36156 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
36158 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
36159 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36161 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
36164 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
36165 when it is not empty.
36167 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
36170 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
36171 (case ${target}): Add btver1.
36172 * config/i386/driver-i386.c (host_detect_local_cpu): Let
36173 -march=native recognize btver1 processors.
36174 * config/i386/i386-c.c (ix86_target_macros_internal): Add
36175 btver1 def_and_undef
36176 * config/i386/i386.c (struct processor_costs btver1_cost): New
36178 (m_BTVER1): New definition.
36179 (m_AMD_MULTIPLE): Includes m_BTVER1.
36180 (initial_ix86_tune_features): Add btver1 tune.
36181 (processor_target_table): Add btver1 entry.
36182 (static const char *const cpu_names): Add btver1 entry.
36183 (software_prefetching_beneficial_p): Add btver1.
36184 (ix86_option_override_internal): Add btver1 instruction sets.
36185 (ix86_issue_rate): Add btver1.
36186 (ix86_adjust_cost): Add btver1.
36187 * config/i386/i386.h (TARGET_BTVER1): New definition.
36188 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
36189 (enum processor_type): Add PROCESSOR_BTVER1.
36190 * config/i386/i386.md (define_attr "cpu"): Add btver1.
36192 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36195 * config/i386/i386.c (legitimize_tls_address)
36196 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
36197 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
36198 (tls_initial_exec_64_sun): New pattern.
36200 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
36202 * doc/invoke.texi (Overall Options): Improve wording and markup
36203 of the description of -wrapper.
36205 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36207 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
36208 rdynamic, threads): New Driver options.
36210 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36213 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
36214 if coming from .tdata.
36215 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
36217 2011-01-06 Jan Hubicka <jh@suse.cz>
36220 * collect2.c (main): Do not enable LTOmode when plugin is active.
36222 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36225 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
36226 --version output if supported.
36227 * configure: Regenerate.
36229 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36231 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
36234 2011-01-06 Jakub Jelinek <jakub@redhat.com>
36237 * c-convert.c (convert): When converting a complex expression
36238 other than COMPLEX_EXPR to a different complex type, ensure
36239 c_save_expr is called instead of save_expr, unless in_late_binary_op.
36240 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
36241 when converting COMPLEX_TYPE.
36243 2011-01-06 Ira Rosen <irar@il.ibm.com>
36245 PR tree-optimization/47139
36246 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
36247 only the last reduction value is used outside the loop. Update
36250 2011-01-05 Joseph Myers <joseph@codesourcery.com>
36252 * config/rtems.opt: New.
36253 * config.gcc (*-*-rtems*): Use rtems.opt.
36255 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
36257 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
36258 processors do not support 3DNow instructions.
36260 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36262 * config/spu/spu.c (spu_option_override): Set parameter
36263 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
36265 2011-01-05 Jan Hubicka <jh@suse.cz>
36267 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
36268 at the command line.
36270 2011-01-05 Martin Jambor <mjambor@suse.cz>
36273 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
36274 deltas on streamed outgoing edges.
36275 (output_node_opt_summary): Output info for outgoing edges only when
36276 the node is in new parameter set.
36277 (output_cgraph_opt_summary): New parameter set, passed to the two
36278 aforementioned functions. Update its forward declaration and its
36281 2011-01-05 Tom Tromey <tromey@redhat.com>
36283 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
36284 operator to c_finish_omp_atomic.
36285 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
36286 (build_unary_op): Update.
36287 (build_modify_expr): Update.
36288 (build_asm_expr): Update.
36290 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36292 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
36293 newly inserted insns.
36294 (pad_bb): Likewise.
36295 (spu_emit_branch_hint): Likewise.
36296 (insert_hbrp_for_ilb_runout): Likewise.
36297 (spu_machine_dependent_reorg): Call df_finish_pass after
36298 schedule_insns returns.
36300 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36302 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
36304 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
36306 PR tree-optimization/47005
36307 * tree-sra.c (struct access): Add 'non_addressable' bit.
36308 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
36309 (decide_one_param_reduction): Return 0 if the parameter is passed by
36310 reference and one of the accesses in the group is non_addressable.
36312 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36314 PR tree-optimization/47056
36315 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
36316 (mark_load): Likewise. Handle FUNCTION_DECL specially.
36317 (mark_store): Likewise. Pass STMT to ipa_record_reference.
36319 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36321 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
36322 initializer. Skip view conversions from aggregate types.
36324 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
36327 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
36329 2011-01-04 Philipp Thomas <pth@suse.de>
36331 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
36334 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36336 * function.c (thread_prologue_and_epilogue_insns): Do not crash
36337 on empty epilogue sequences.
36339 2011-01-04 Joseph Myers <joseph@codesourcery.com>
36341 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
36342 non-static): New Driver options.
36344 2011-01-04 Jie Zhang <jie@codesourcery.com>
36347 * gcc.c (default_compilers[]): Set combinable field to 0
36348 for all assembly languages.
36350 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
36352 * config/mips/loongson3a.md: New file.
36353 * config/mips/mips.md: Include loongson3a.md.
36354 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
36357 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
36359 PR middle-end/47017
36360 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
36361 instead of convert_memory_address_addr_space on the base expression.
36363 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36365 * config/spu/spu.c (spu_option_override): Update error text
36366 for bad -march= / -mtune= values.
36368 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36370 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
36371 if branch-hint optimization will be performed.
36373 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36375 PR tree-optimization/47148
36376 * ipa-split.c (split_function): Convert arguments to
36377 DECL_ARG_TYPE if possible.
36379 PR tree-optimization/47155
36380 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
36381 when computing uns.
36383 PR rtl-optimization/47157
36384 * combine.c (try_combine): If undobuf.other_insn becomes
36385 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
36386 and set *new_direct_jump_p too.
36388 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
36390 PR tree-optimization/47021
36391 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
36393 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36395 * gcc.c (process_command): Update copyright notice dates.
36396 * gcov.c (print_version): Likewise.
36397 * gcov-dump.c (print_version): Likewise.
36398 * mips-tfile.c (main): Likewise.
36399 * mips-tdump.c (main): Likewise.
36401 2011-01-03 Martin Jambor <mjambor@suse.cz>
36403 PR tree-optimization/46801
36404 * tree-sra.c (type_internals_preclude_sra_p): Check whether
36405 aggregate fields start at byte boundary instead of the bit-field flag.
36407 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
36410 * gcc.c (main): Revert revision 168407.
36412 2011-01-03 Martin Jambor <mjambor@suse.cz>
36414 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
36416 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36418 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
36419 vector optab to expand vector/scalar shift, update gimple to vector.
36421 2011-01-03 Martin Jambor <mjambor@suse.cz>
36423 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
36426 2011-01-03 Martin Jambor <mjambor@suse.cz>
36428 PR tree-optimization/46984
36429 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
36431 (cgraph_create_indirect_edge): Fixed line length.
36432 (cgraph_indirect_call_info): Declare.
36433 (cgraph_make_edge_direct) Update declaration.
36434 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
36435 (cgraph_create_indirect_edge): Use it.
36436 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
36438 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
36439 the new thunk_delta representation.
36440 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
36442 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
36443 (ipa_read_indirect_edge_info): Likewise.
36444 * lto-cgraph.c (output_edge_opt_summary): New function.
36445 (output_node_opt_summary): Call it on all outgoing edges.
36446 (input_edge_opt_summary): New function.
36447 (input_node_opt_summary): Call it on all outgoing edges.
36449 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
36452 * gcc.c (main): Don't check have_o when settting combine_inputs.
36454 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
36456 * regrename.c: Add general comment describing the pass.
36457 (struct du_head): Remove 'length' field.
36458 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
36459 (regrename_optimize): Do not sort chains. Rework comments, add others.
36460 Force renaming to the preferred class (if any) in the first pass and do
36461 not consider registers that belong to it in the second pass.
36462 (create_new_chain): Do not set 'length' field.
36463 (scan_rtx_reg): Likewise.
36465 2011-01-02 Jakub Jelinek <jakub@redhat.com>
36467 PR tree-optimization/47140
36468 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
36469 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
36470 to bit_value_binop.
36472 PR rtl-optimization/47028
36473 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
36474 parm_birth_insn instead of at the beginning of first bb.
36476 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
36478 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
36479 Remove the word "see" before "@pxref".
36480 * doc/rtl.texi: Remove the word "see" before "@pxref".
36482 2011-01-01 Jan Hubicka <jh@suse.cz>
36484 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
36487 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
36490 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
36493 Copyright (C) 2011 Free Software Foundation, Inc.
36495 Copying and distribution of this file, with or without modification,
36496 are permitted in any medium without royalty provided the copyright
36497 notice and this notice are preserved.