1 2011-11-12 Richard Henderson <rth@redhat.com>
3 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
4 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
5 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
7 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
10 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
11 Only expand a symbol ref. into an access when the entity is defined
14 2011-11-12 Jan Hubicka <jh@suse.cz>
17 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
19 2011-11-12 Nathan Sidwell <nathan@acm.org>
21 * gcov.c (struct name_map): New.
22 (names, n_names, a_names): New global vars.
23 (print_usage): Adjust usage.
24 (generate_results): Canonicalize main file name.
25 (release_structures): Adjust.
26 (name_search, name_sort): New callbacks.
27 (find_source): Look for and create a canonical name.
28 (canonicalize_name): New.
29 (make_gcov_file_name): Reimplement and fix mangling.
31 * doc/gcov.texi: Update documentation about path preservation.
33 2011-11-11 David S. Miller <davem@davemloft.net>
35 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
36 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
38 2011-11-11 Jakub Jelinek <jakub@redhat.com>
40 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
42 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
44 (ix86_expand_epilogue): Use it.
45 * config/i386/i386.md (return, simple_return): Call it in the
48 PR tree-optimization/51091
49 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
50 rhs also in the va_list_simple_ptr case.
52 PR tree-optimization/51058
53 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
54 (vect_schedule_slp): Call it.
55 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
56 don't replace scalar calls with setting of their lhs to zero here.
58 PR tree-optimization/51074
59 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
60 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
61 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
62 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
63 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
65 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
67 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
68 to 0 .. 2 * elements - 1.
70 2011-11-11 Richard Henderson <rth@redhat.com>
72 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
73 (dump_gimple_omp_atomic_store): Likewise.
74 * optabs.c (can_atomic_exchange_p): New.
75 * optabs.h (can_atomic_exchange_p): Declare.
76 * omp-low.c (expand_omp_atomic_load): Implement.
77 (expand_omp_atomic_store): Likewise.
78 (expand_omp_atomic): Update for new arguments to load/store.
80 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
82 * cprop.c: Adjust outdated comments throughout.
83 (hash_scan_set): Rename PAT parameter into SET.
84 (cprop_pavloc): Rename into...
85 (cprop_avloc): ...this.
86 (cprop_absaltered): Rename into...
87 (cprop_kill): ...this.
88 (alloc_cprop_mem): Adjust for above renaming.
89 (free_cprop_mem): Likewise.
90 (compute_cprop_data): Likewise.
91 (compute_local_properties): Rename TRANSP parameter into KILL and
92 adjust throughout. Rework comments.
93 (try_replace_reg): Fix long line.
94 (cprop_jump): Likewise.
95 (constprop_register): Fix prototype and take INSN last.
96 (cprop_insn): Adjust calls to above function. Fix long lines.
97 (bypass_block): Likewise.
98 (one_cprop_pass): Likewise.
100 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
102 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
103 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
105 2011-11-11 Jason Merrill <jason@redhat.com>
107 * varasm.c (default_elf_asm_output_limited_string): #ifdef
109 (default_elf_asm_output_ascii): Likewise.
111 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
114 * config/i386/constraints.md (j): New address constraint.
115 * config/i386/predicates.md (lea_address_operand): Redefine as
117 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
118 (*lea_4_zext): Ditto.
120 2011-11-11 David S. Miller <davem@davemloft.net>
123 2011-11-05 David S. Miller <davem@davemloft.net>
125 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
126 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
127 (*zero_extend_v8qi_<P:mode>_insn,
128 *zero_extend_v4hi_<P:mode>_insn): New insns.
129 * config/sparc/sparc.c (vector_init_move_words,
130 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
131 sparc_expand_vector_init_vis1): New functions.
132 (vector_init_bshuffle): Rewrite to handle more cases and make use
133 of locs[] array prepared by vector_init_prepare_elts.
134 (vector_init_fpmerge, vector_init_faligndata): Delete.
135 (sparc_expand_vector_init): Rewrite using new infrastructure.
137 2011-11-11 Jakub Jelinek <jakub@redhat.com>
139 * opts-common.c (generate_canonical_option): Free opt_text
140 it it has been allocated here and not stored anywhere.
142 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
144 (vect_create_new_slp_node): Don't allocate node before checking stmt
146 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
147 free def_stmts vectors and additionally free oprnd_info.
148 (vect_build_slp_tree): Adjust callers. Call it even if
149 stop_recursion. If vect_create_new_slp_node or
150 vect_build_slp_tree fails, properly handle freeing memory.
151 If it succeeded, clear def_stmts in oprnd_info.
153 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
155 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
156 multiple lines for readability.
157 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
158 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
159 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
160 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
161 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
162 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
164 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
165 serving as fast replacements for fprintf integer to string conversions.
166 (sprint_ul_rev): Internal helper for the above.
167 (output_addr_const) <CONST_INT>: Don't use fprintf.
168 * varasm.c: Fix some whitespace inconsistencies.
169 (default_elf_asm_output_limited_string): New.
170 (default_elf_asm_output_ascii): Likewise.
171 (default_elf_internal_label): Likewise.
172 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
173 stpcpy instead of sprintf.
174 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
175 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
177 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
178 provide the same functionality.
179 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
181 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
183 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
185 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
188 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
189 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
190 (expand_builtin): Add cases for test_and_set and clear.
191 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
192 (BUILT_IN_ATOMIC_CLEAR): New.
194 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
197 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
198 value in the current line table.
200 2011-11-10 Nathan Sidwell <nathan@acm.org>
202 * gcov.c (struct function_info): Make src an index, not a pointer.
203 (struct source_info): Remove index and next source fields.
204 (fn_end): New static var.
205 (sources_index): Remove.
206 (sources): Now a pointer to an array, not a list.
207 (n_sources, a_sources): New.
208 (process_file): Adjust for changes to read_graph_file. Insert
209 functions into source lists and check line numbers here.
210 (generate_results): Only allocate lines for sources with
211 contents. Adjust for source array.
212 (release_structures): Likewise.
213 (find_source): Return source index, adjust for source array.
214 (read_graph_file): Return function list. Don't insert into source
216 (read_count_file): Take list of functions.
217 (solve_flow_graph): Reverse the arc lists here.
218 (add_line_counts): Adjust for source array.
220 2011-11-10 Jakub Jelinek <jakub@redhat.com>
223 * tree-object-size.c (addr_object_size): Check TREE_CODE of
224 MEM_REF's operand rather than code of the MEM_REF itself.
226 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
228 PR rtl-optimization/51040
229 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
230 be AND followed by NOT.
231 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
232 should be AND followed by NOT.
234 2011-11-10 Jakub Jelinek <jakub@redhat.com>
236 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
237 use &(P)->base even if P is NULL.
239 PR rtl-optimization/51023
240 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
241 val_signbit_known_clear_p for signed comparison narrowing
242 optimization. Don't check for non-VOIDmode, use
243 HWI_COMPUTABLE_MODE_P macro.
244 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
245 Optimize even when const_op is equal to GET_MODE_MASK (mode),
246 don't optimize if const_op is negative.
248 2011-11-10 Richard Guenther <rguenther@suse.de>
250 PR tree-optimization/51042
251 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
252 self-referential expressions. Refactor code to avoid duplication.
254 2011-11-10 Richard Guenther <rguenther@suse.de>
256 PR tree-optimization/51070
257 * tree-loop-distribution.c (generate_builtin): Do not replace
258 the loop with a builtin if the partition contains statements which
259 results are used outside of the loop.
260 (pass_loop_distribution): Verify and collect.
262 2011-11-10 Richard Guenther <rguenther@suse.de>
264 PR tree-optimization/51030
265 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
266 (value_replacement): Use it to handle trivial non-empty
269 2011-11-10 Richard Guenther <rguenther@suse.de>
272 * gimple.c (gimple_has_side_effects): Remove checking code
273 that doesn't belong here.
275 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
277 PR tree-optimization/51058
278 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
280 2011-11-10 Jakub Jelinek <jakub@redhat.com>
282 PR tree-optimization/51000
283 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
284 a pattern stmt for a bool store, adjust DR_STMT too.
285 Don't handle bool conversions to single bit precision lhs.
286 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
287 stmt, remove its related stmt and free its stmt_vinfo.
288 (free_stmt_vec_info): Free also pattern stmt's vinfo and
289 pattern def stmt's vinfo.
290 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
291 free pattern stmt's vinfo here.
292 (vect_transform_loop): When calling vect_remove_stores,
293 do gsi_next first and don't call gsi_remove. If not strided
294 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
296 2011-11-09 Jakub Jelinek <jakub@redhat.com>
299 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
300 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
303 * function.h (requires_stack_frame_p): New prototype.
304 * function.c (requires_stack_frame_p): No longer static.
305 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
306 stack_realign_fp was just a conservative guess for a function
307 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
308 and stack realignment.
310 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
312 PR preprocessor/51061
313 * incpath.c (merge_include_chains): Make sure to not pass null
314 pointers to free_path.
316 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
318 * doc/invoke.texi ([Option Summary, C++ Language Options]):
319 Add -Wzero-as-null-pointer-constant.
321 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
323 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
324 * config/arm/arm-tables.opt: Regenerate.
325 * config/arm/arm-tune.md: Likewise.
326 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
327 * doc/invoke.texi: Document -mcpu=cortex-a7.
329 2011-11-09 Richard Guenther <rguenther@suse.de>
332 2011-11-09 Richard Guenther <rguenther@suse.de>
334 * tree-cfg.c (verify_gimple_call): Verify that
335 gimple_call_cannot_inline_p is returning a conservative
336 correct result according to gimple_check_call_matching_types.
338 2011-11-09 Richard Guenther <rguenther@suse.de>
340 PR tree-optimization/51039
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.
344 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
345 code dealing with un-inlinablility.
346 * gimple-streamer-in.c (input_gimple_stmt): Update the
349 2011-11-09 Richard Guenther <rguenther@suse.de>
351 PR tree-optimization/51039
352 * tree-inline.c (setup_one_parameter): Always perform a
353 valid gimple type change.
354 (declare_return_variable): Likewise.
356 2011-11-09 Jakub Jelinek <jakub@redhat.com>
358 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
359 vconduv4sfv4si): New patterns.
360 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
361 different dest_mode from comparison mode.
363 2011-11-09 Richard Guenther <rguenther@suse.de>
365 * gimple-fold.c (canonicalize_constructor_val): Mark
366 address-taken variables addressable.
368 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
370 PR tree-optimization/51015
371 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
372 vectype to be set for pattern def stmts.
374 2011-11-09 Alan Modra <amodra@gmail.com>
376 * function.c (bb_active_p): Delete.
377 (dup_block_and_redirect, active_insn_between): New functions.
378 (convert_jumps_to_returns, emit_return_for_exit): New functions,
380 (thread_prologue_and_epilogue_insns): ..here. Delete
381 shadowing variables. Don't do prologue register clobber tests
382 when shrink wrapping already failed. Delete all last_bb_active
383 code. Instead compute tail block candidates for duplicating
384 exit path. Remove these from antic set. Duplicate tails when
385 reached from both blocks needing a prologue/epilogue and
386 blocks not needing such.
387 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
389 * bb-reorder.c (get_uncond_jump_length): Make global.
390 * bb-reorder.h (get_uncond_jump_length): Declare.
391 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
392 (rtl_split_edge): Likewise. Warning fix.
393 (rtl_duplicate_bb): New function.
394 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
395 * Makefile.in (function.o): Update dependencies.
397 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
398 Georg-Johann Lay <avr@gjlay.de>
400 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
402 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
403 * doc/tm.texi: Regenerate.
405 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
407 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
408 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
409 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
410 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
412 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
413 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
414 (avr_regno_mode_code_ok_for_base_p): Ditto.
415 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
416 (avr_regno_mode_code_ok_for_base_p): Ditto.
417 (avr_reg_ok_for_addr_p): Pass AS down to
418 avr_regno_mode_code_ok_for_base_p.
420 * addresses.h (base_reg_class): Add address space argument.
421 Pass to MODE_CODE_BASE_REG_CLASS.
422 (ok_for_base_p_1): Add address space argument. Pass to
423 REGNO_MODE_CODE_OK_FOR_BASE_P.
424 (regno_ok_for_base_p): Add address space argument. Pass to
427 * regrename.c (scan_rtx_address): Add address space argument.
428 Pass address space to regno_ok_for_base_p and base_reg_class.
429 Update recursive calls.
430 (scan_rtx): Pass address space to scan_rtx_address.
431 (build_def_use): Likewise.
432 * regcprop.c (replace_oldest_value_addr): Add address space
433 argument. Pass to regno_ok_for_base_p and base_reg_class.
434 Update recursive calls.
435 (replace_oldest_value_mem): Pass address space to
436 replace_oldest_value_addr.
437 (copyprop_hardreg_forward_1): Likewise.
439 * reload.c (find_reloads_address_1): Add address space argument.
440 Pass address space to base_reg_class and regno_ok_for_base_p.
441 Update recursive calls.
442 (find_reloads_address): Pass address space to base_reg_class,
443 regno_ok_for_base_p, and find_reloads_address_1.
444 (find_reloads): Pass address space to base_reg_class.
445 (find_reloads_subreg_address): Likewise.
447 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
448 (ok_for_base_p_nonstrict): Add address space argument. Pass to
450 (record_address_regs): Add address space argument. Pass to
451 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
452 (record_operand_costs): Pass address space to record_address_regs.
453 (scan_one_insn): Likewise.
455 * caller-save.c (init_caller_save): Update call to base_reg_class.
456 * ira-conflicts.c (ira_build_conflicts): Likewise.
457 * reload1.c (maybe_fix_stack_asms): Likewise.
459 2011-11-08 Michael Matz <matz@suse.de>
461 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
463 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
465 * tree.h (TREE_CLOBBER_P): New macro.
466 * gimple.h (gimple_clobber_p): New inline function.
467 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
468 that go out of scope and live in memory.
469 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
471 * cfgexpand.c (decl_to_stack_part): New static variable.
472 (add_stack_var): Allocate it, and remember mapping.
473 (fini_vars_expansion): Deallocate it.
474 (stack_var_conflict_p): Add early outs.
475 (visit_op, visit_conflict, add_scope_conflicts_1,
476 add_scope_conflicts): New static functions.
477 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
478 (expand_used_vars): Add scope conflicts.
479 (expand_gimple_stmt_1): Expand clobbers to nothing.
480 (expand_debug_expr): Ditto.
482 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
483 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
484 refer to otherwise unused locals.
485 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
486 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
487 SSA names aren't necessary.
488 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
489 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
490 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
492 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
493 don't zero-initialize something.
494 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
495 clobber RHS, we don't want PHI nodes with those.
497 2011-11-08 Jakub Jelinek <jakub@redhat.com>
499 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
500 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
502 2011-11-08 Richard Guenther <rguenther@suse.de>
504 PR tree-optimization/51012
505 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
507 * cgraph.c (cgraph_make_edge_direct): Likewise.
509 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
511 PR rtl-optimization/47698
512 * ifcvt.c (noce_operand_ok): Move around comment.
514 2011-11-08 Richard Guenther <rguenther@suse.de>
517 * lto-opts.c (append_to_collect_gcc_options): Split out from...
518 (lto_write_options): ... here. Prepend frontend specific flags.
520 2011-11-08 Jakub Jelinek <jakub@redhat.com>
522 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
523 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
525 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
526 Handle vectorization of SLP calls.
527 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
528 (vect_transform_stmt): Adjust vectorizable_call caller, remove
530 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
532 (vect_build_slp_tree): Allow CALL_EXPR.
534 2011-11-08 Richard Guenther <rguenther@suse.de>
536 * gimple-fold.c (canonicalize_constructor_val): Make sure
537 we have referenced vars setup before adding to them.
539 2011-11-07 Richard Henderson <rth@redhat.com>
540 Aldy Hernandez <aldyh@redhat.com>
541 Andrew MacLeod <amacleod@redhat.com>
542 Torvald Riegel <triegel@redhat.com>
544 Merged from transactional-memory.
546 * gtm-builtins.def: New file.
547 * trans-mem.c: New file.
548 * trans-mem.h: New file.
550 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
552 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
553 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
554 ix86_builtin_tm_load, ix86_builtin_tm_store,
555 ix86_init_tm_builtins): New.
556 (ix86_init_builtins): Initialize TM builtins.
557 (struct ix86_attribute_table): Add "*tm regparm".
558 * config/i386/i386-builtin-types.def (PV2SI): Define.
560 Define V2SI_FTYPE_PCV2SI.
561 Define V4SF_FTYPE_PCV4SF.
562 Define V8SF_FTYPE_PCV8SF.
563 Define VOID_PV2SI_V2SI.
565 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
566 tm-max-aggregate-size.
567 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
568 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
569 * doc/tm.texi: Regenerate.
571 * attribs.c (apply_tm_attr): New.
572 (init_attributes): Allow '*' prefix for overrides.
573 (register_attribute): Likewise.
574 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
575 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
576 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
577 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
578 ATTR_TMPURE_NOTHROW_LIST): New.
579 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
580 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
581 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
582 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
583 * builtins.def: Include gtm-builtins.def. Add comments regarding
584 transactional memory synchronization.
585 (DEF_TM_BUILTIN): New.
586 * c-parser.c (struct c_parser): Add in_transaction.
587 (c_parser_transaction, c_parser_transaction_expression,
588 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
589 (c_parser_attribute_any_word): Split out from c_parser_attributes.
590 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
591 (c_parser_unary_expression): Same.
592 * c-tree.h (c_finish_transaction): Declare.
593 * c-typeck.c (c_finish_transaction): New.
594 (build_function_call_vec): Call tm_malloc_replacement.
595 * calls.c (is_tm_builtin): New.
596 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
597 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
598 * cfgexpand.c (expand_call_stmt): Call
599 mark_transaction_restart_calls.
600 (gimple_expand_cfg): Free the tm_restart map.
601 (mark_transaction_restart_calls): New.
602 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
603 * cgraph.c (dump_cgraph_node): Handle tm_clone.
604 * cgraph.h (struct cgraph_node): Add tm_clone field.
605 (decl_is_tm_clone): New.
606 (struct cgraph_local_info): Add tm_may_enter_irr.
607 (cgraph_copy_node_for_versioning): Declare.
608 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
609 copy analyzed from old version.
610 * combine.c (distribute_notes): Handle REG_TM notes.
611 * common.opt: Add -fgnu-tm.
612 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
613 (__do_global_dtors_aux): Deregister clone table.
614 (frame_dummy): Register clone table.
615 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
617 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
619 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
620 * gimple-pretty-print.c: Include trans-mem.h.
621 (dump_gimple_fmt): Add %x.
622 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
623 (dump_gimple_eh_else, dump_gimple_transaction): New.
624 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
625 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
626 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
628 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
629 (walk_gimple_stmt): Initialize and honor removed_stmt.
630 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
631 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
632 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
633 * gimple.h (struct gimple_statement_eh_else,
634 gimple_statement_transaction, GTMA_*): New.
635 (gimple_statement_d): Add gimple_statement_eh_else and
637 (gimple_build_eh_else, gimple_build_transaction,
638 gimple_fold_call, diagnose_tm_safe_errors): Declare.
639 (get_call_expr_in): Remove prototype.
640 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
641 (gimple_eh_else_n_body, gimple_eh_else_e_body,
642 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
643 gimple_transaction_body, gimple_transaction_label,
644 gimple_transaction_label_ptr, gimple_transaction_subcode,
645 gimple_transaction_set_body, gimple_transaction_set_label,
646 gimple_transaction_set_subcode): New.
647 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
648 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
649 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
650 (gimplify_transaction): New.
651 (gimplify_expr): Handle TRANSACTION_EXPR.
652 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
653 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
655 * Makefile.in: Add trans-mem.o and dependencies.
656 (BUILTINS_DEF): Add gtm-builtins.def.
657 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
658 (GTFILES): Add trans-mem.c.
659 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
660 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
661 get_tm_clone_pair): Declare.
662 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
663 * passes.c (init_optimization_passes): Place transactional memory
665 * print-tree.c (print_node): Dump tm-clone.
666 * recog.c (peep2_attempt): Handle REG_TM.
667 * reg-notes.def (TM): New.
668 * rtlanal.c (alloc_reg_note): Handle REG_TM.
669 * target.def (builtin_tm_load, builtin_tm_store): New.
670 * targhooks.c (default_builtin_tm_load_store): New.
671 * targhooks.h (default_builtin_tm_load_store): Declare.
672 * timevar.def (TV_TRANS_MEM): New.
673 * toplev.c (compile_file): Call finish_tm_clone_pairs.
674 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
675 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
676 writes into the statements to update labels.
677 (is_ctrl_altering_stmt): Add TM ending statements. Handle
679 (verify_gimple_transaction): New.
680 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
681 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
682 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
683 (dump_function_to_file): Display [tm-clone] if applicable.
684 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
685 (struct_ptr_hash): Same.
686 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
687 (replace_goto_queue_1): Likewise.
689 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
690 (lower_try_finally_nofallthru): Likewise.
691 (lower_try_finally_onedest): Likewise.
692 (lower_try_finally_copy): Likewise.
693 (lower_try_finally_switch): Likewise.
694 (lower_try_finally): Likewise.
695 (decide_copy_try_finally): Likewise.
696 (lower_eh_constructs_2): Likewise.
697 (refactor_eh_r): Likewise.
698 * tree-flow.h (struct gimple_df): Add tm_restart field.
699 Define tm_restart_node.
700 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
701 (estimate_num_insns): Likewise.
702 (init_inline_once): Init tm_cost.
703 * tree-inline.h (struct eni_weights_d): Add tm_cost.
704 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
705 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
706 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
707 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
708 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
709 Add support for TM vector loads. Add support for TM logging builtins.
710 (call_may_clobber_ref_p_1): Add support for vector stores.
711 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
712 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
713 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
714 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
715 (local_define_builtin): Handle ECF_TM_PURE.
716 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
717 * tree.def (TRANSACTION_EXPR): New.
718 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
719 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
720 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
721 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
722 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
723 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
724 (struct tree_function_decl): Add tm_clone_flag.
725 (struct_ptr_eq, struct_ptr_hash): New.
726 (apply_tm_attr): Declare.
727 (is_tm_safe_or_pure): New.
728 (build_tm_abort_call, is_tm_safe, is_tm_pure,
729 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
730 tm_malloc_replacement): Declare.
731 * varasm.c (tm_clone_hash): New.
732 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
733 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
734 (struct tm_alias_pair): New. Declare VEC types for object.
736 2011-11-07 Richard Henderson <rth@redhat.com>
738 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
739 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
740 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
741 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
742 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
743 rename from the direct_optab_index enum.
744 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
745 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
746 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
747 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
748 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
749 from the optab_table, not the direct_optab_table.
750 (init_sync_libfuncs): Declare.
751 (can_compare_and_swap_p): Update parameters.
752 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
753 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
754 test for the legacy compare-and-swap libcall.
755 (expand_atomic_exchange): Use the legacy test-and-set libcall.
756 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
757 (struct atomic_op_functions): Update for optab type changes.
758 (maybe_emit_op): Likewise.
759 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
760 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
761 to can_compare_and_swap_p.
762 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
763 (expand_omp_atomic_pipeline): Likewise.
764 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
765 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
767 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
769 2011-11-07 Jakub Jelinek <jakub@redhat.com>
771 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
772 * config/i386/i386.c (enum ix86_builtins): Add
773 IX86_BUILTIN_VEC_PACK_SFIX256.
774 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
775 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
776 (ix86_builtin_vectorized_function): Also vectorize lrint using
777 256-bit vectors for -mavx.
779 2011-11-07 Anatoly Sokolov <aesok@post.ru>
781 * config/cris/constraints.md: New file.
782 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
783 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
784 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
785 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
786 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
787 * config/cris/cris.c: Incule "tm-constrs.h".
788 (cris_print_operand): Use satisfies_constraint_O.
789 (cris_normal_notice_update_cc, cris_rtx_costs): Use
790 satisfies_constraint_I.
791 (cris_address_cost): Use satisfies_constraint_L.
792 * config/cris/cris.md: Include "constraints.md".
793 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
794 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
795 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
796 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
797 *extop<mode>si_swap_side): Use satisfies_constraint_N and
798 satisfies_constraint_J.
799 (moversideqi movemsideqi mover2side peephole2): Use
800 satisfies_constraint_N and satisfies_constraint_J.
801 (andu peephole2): Use satisfies_constraint_I and
802 satisfies_constraint_O.
804 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
806 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
807 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
809 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
811 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
812 SWITCHABLE_TARGET can change the values during compilation.
813 (expand_atomic_fetch_op): Handle parameter change ripples for
814 get_atomic_op_for_code call.
816 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
818 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
820 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
821 only when originated from that builtin.
822 (expand_atomic_store): Expand to __sync_lock_release when originated
824 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
825 expand_atomic_exchange call originated from here.
826 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
827 call originated from here.
828 (expand_builtin_atomic_exchange): Add origination flag.
829 (expand_builtin_atomic_store): Add origination flag.
830 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
831 parameters to indicate implementation fall back options.
833 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
835 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
836 now, not only CONST_INT and CONST_DOUBLE.
837 (output_movqi): Use output_reload_in_const.
838 (output_reload_inhi): Ditto.
839 (output_reload_insisf): Move assertion to output_reload_in_const.
840 (avr_out_reload_inpsi): Ditto.
842 2011-11-07 Nathan Sidwell <nathan@acm.org>
844 * gcov.c (object_summary): Replace with ...
845 (object_runs): ... this.
846 (process_file): Remove functions with no data.
847 (generate_results): Ignore files with no lines.
848 (release_function): New helper, broken out of ...
849 (release_structures): ... here. Use it.
850 (read_count_file): Adjust for new data file format.
851 (output_lines): Use object_runs.
852 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
853 (struct gcov_ctr_info): Move definition.
854 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
856 (struct gcov_info): Add merge function array, remove mask and
857 counts. Trailing array is array of pointers to function info.
858 * coverage.c (struct function_list): Replace counter numbers with
859 counter arrays. Add fndecl field. GTYify.
860 (counts_entry): Remove chain workspace.
861 (functions_head): GTYify.
862 (prg_n_ctrs): Remove.
864 (tree_ctr_tables): Remove.
865 (read_counts_file): Cope with blank entries and expect program
866 summaries before functions. Don't warn on missing entries.
867 (coverage_counter_alloc): Allocate individual function arrays.
868 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
869 for individual function arrays.
870 (coverage_end_function): GTYify function list object. Finalize
871 function's counter arrays.
872 (build_var): New. Create a counter-related variable with
874 (build_fn_info_type): Adjust for new runtime structure.
875 (build_fn_info_value): Rename to ...
876 (build_fn_info): ... here. Build new format data.
877 (build_ctr_info_type, build_ctr_info_value): Remove.
878 (build_info_type): New. Build new format data structure.
879 (build_info): Adjust for new format data.
880 (create_coverage): Likewise.
881 * gcov-dump.c (tag_function): Recognize placeholders.
883 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
885 * config/avr/constraints.md (Cm2): New constraint for int -2.
886 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
887 (*negqihi2): New insn.
889 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
891 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
892 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
894 2011-11-07 Jakub Jelinek <jakub@redhat.com>
896 * config/i386/i386.c (ix86_expand_builtin): If gather mask
897 argument is known to have all high bits set, pass pc_rtx as
898 second argument to the expander instead of op0.
899 * config/i386/sse.md (*avx2_gathersi<mode>_2,
900 *avx2_gatherdi<mode>_2): New patterns.
901 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
902 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
903 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
906 PR tree-optimization/50789
907 * tree-vect-stmts.c (process_use): Add force argument, avoid
908 exist_non_indexing_operands_for_use_p check if true.
909 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
911 (gen_perm_mask): New function.
912 (perm_mask_for_reverse): Use it.
913 (reverse_vec_element): Rename to...
914 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
915 generalize for any permutations.
916 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
917 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
918 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
919 * doc/tm.texi: Regenerate.
920 * tree-data-ref.c (initialize_data_dependence_relation,
921 compute_self_dependence): No longer static.
922 * tree-data-ref.h (initialize_data_dependence_relation,
923 compute_self_dependence): New prototypes.
924 * tree-vect-data-refs.c (vect_check_gather): New function.
925 (vect_analyze_data_refs): Detect possible gather load data refs.
926 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
927 (STMT_VINFO_GATHER_P): Define.
928 (vect_check_gather): New prototype.
929 * config/i386/i386-builtin-types.def: Add types for alternate
931 * config/i386/sse.md (AVXMODE48P_DI): Remove.
932 (VEC_GATHER_MODE): Rename mode_attr to...
933 (VEC_GATHER_IDXSI): ... this.
934 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
935 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
936 instead of <VEC_GATHER_MODE>.
937 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
938 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
939 on src and mask operands.
940 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
941 instead of AVXMODE48P_DI.
942 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
943 * config/i386/i386.c (enum ix86_builtins): Add
944 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
945 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
946 (ix86_init_mmx_sse_builtins): Create those builtins.
947 (ix86_expand_builtin): Handle those builtins and adjust expansions
948 of other gather builtins.
949 (ix86_vectorize_builtin_gather): New function.
950 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
952 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
954 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
956 2011-11-07 Tristan Gingold <gingold@adacore.com>
958 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
959 * config/vms/t-vms: Add vms-c.o rule.
960 * config/vms/vms-c.c: New file.
961 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
962 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
964 2011-11-07 Tristan Gingold <gingold@adacore.com>
966 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
967 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
968 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
969 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
970 (SUBTARGET_OS_CPP_BUILTINS): Define.
971 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
972 (MASK_RETURN_ADDR): Define in 64 bit mode.
973 * config/ia64/vms.h: Likewise.
974 * config/vms/vms.h: New file.
975 * config/vms/vms64.h: New file.
976 * config/alpha/vms64.h: Removed.
977 * config/ia64/vms64.h: Removed.
978 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
979 Adjust for above change.
981 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
984 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
985 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
986 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
987 (movdi_internal_rex64): Likewise.
989 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
991 PR rtl-optimization/47698
992 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
994 2011-11-07 Tristan Gingold <gingold@adacore.com>
996 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
998 (TARGET_OPTION_INIT_STRUCT): Define.
999 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
1000 (TARGET_MAX_ANCHOR_OFFSET)
1001 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
1003 2011-11-06 Quentin Neill <quentin.neill@amd.com>
1005 Fix r180999, update ChangeLog
1006 * config.gcc: Add f16cintrin.h.
1007 * config/i386/f16cintrin.h: Add missing endif.
1009 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1011 * config.gcc (arm*-*-rtemseabi*): New target.
1012 * config/arm/rtems-eabi.h: New.
1013 * config/arm/t-rtems-eabi: New.
1015 2011-11-06 David S. Miller <davem@davemloft.net>
1017 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
1018 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
1019 *zero_extend_v8qi_<P:mode>_insn,
1020 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
1021 and vec_duplicate instead of using an UNSPEC.
1023 2011-11-07 Alan Modra <amodra@gmail.com>
1026 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
1027 blockage for ABI_V4.
1029 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
1031 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
1032 libgcj version bump.
1033 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
1035 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
1037 * gcse.c: Adjust outdated comments throughout.
1038 (struct mem_conflict_info): New structure.
1039 (mems_conflict_for_gcse_p): Use it to communicate with caller.
1040 (load_killed_in_block_p): Pass it to note_stores.
1041 (hash_expr): Remove superfluous line break.
1042 (hash_scan_set): Rename PAT parameter into SET.
1043 (hash_scan_insn): Reorder cases.
1044 (canon_list_insert): Fix long line.
1045 (edge_list): Delete.
1046 (prune_expressions): Rename E local variable into EXPR.
1047 (compute_pre_data): Return struct edge_list * object.
1048 (pre_expr_reaches_here_p_work): Fix formatting.
1049 (process_insert_insn): Move around comment.
1050 (pre_edge_insert): Fix long line.
1051 (pre_insert_copies): Likewise.
1052 (gcse_emit_move_after): Swap SRC and DEST parameters.
1053 (pre_delete): Adjust call to gcse_emit_move_after.
1054 (pre_gcse): Take struct edge_list * parameter. Fix long line.
1055 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
1056 Use a local list of edges.
1057 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
1058 (pre_ldst_expr_hash): Fix long line.
1059 (free_ldst_mems): Rename into...
1060 (free_ld_motion_mems): ...this.
1061 (first_ls_expr): Delete.
1062 (next_ls_expr): Likewise.
1063 (print_ldst_list): Do not use above two functions.
1064 (simple_mem): Adjust interface.
1065 (compute_ld_motion_mems): Fix formatting.
1066 (update_ld_motion_stores): Reuse local variable.
1068 2011-11-06 Joseph Myers <joseph@codesourcery.com>
1070 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
1072 (build_null_declspecs): Initialize align_log and alignas_p fields.
1073 (declspecs_add_alignas): New.
1074 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
1075 (c_parser_declspecs): Handle _Alignas specifiers.
1076 (c_parser_alignas_specifier): New.
1077 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
1078 Diagnose _Alignof (expression).
1079 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
1080 (declspecs_add_alignas): Declare.
1081 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
1082 * ginclude/stdalign.h: New.
1083 * Makefile.in (USER_H): Add stdalign.h.
1085 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
1087 * regset.h (fixed_reg_set_regset): Declare.
1088 * dse.c: Include regset.h .
1089 (struct insn_info): Add member fixed_regs_live.
1090 (note_add_store_info): New typedef.
1091 (note_add_store): New function.
1092 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
1093 Use gen_add3_insn / gen_move_insn.
1094 Check new insn for unwanted clobbers before emitting it.
1095 (check_for_inc_dec): Rename to...
1096 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
1097 parameter. Changed all callers in file.
1098 (check_for_inc_dec, copy_fixed_regs): New functions.
1099 (scan_insn): Set fixed_regs_live field of insn_info.
1100 * rtl.h (check_for_inc_dec): Update prototype.
1101 * postreload.c (reload_cse_simplify): Take new signature of
1102 check_ind_dec into account.
1103 * reginfo.c (fixed_reg_set_regset): New variable.
1104 (init_reg_sets_1): Initialize it.
1106 2011-11-06 Jakub Jelinek <jakub@redhat.com>
1108 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
1111 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1113 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
1114 Remove dependence of declaration and target define on definition of
1115 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
1117 2011-11-06 Andrew Macleod <amacleod@redhat.com>
1118 Richard Henderson <rth@redhat.com>
1119 Aldy Hernandez <aldyh@redhat.com>
1121 Merged from cxx-mem-model.
1123 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
1124 * coretypes.h (enum memmodel): New. enumerated memory model type.
1125 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
1126 * genopinit,c (optabs): Add atomic direct optab handlers.
1127 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
1128 * builtin-types.def (BT_CONST_VOLATILE_PTR,
1129 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
1130 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
1131 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
1132 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
1133 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
1134 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
1135 * expr.h (expand_atomic_*): Add prototypes.
1136 (expand_{bool,val}_compare_and_swap): Remove prototypes.
1137 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
1139 * common.opt (Winvalid-memory-model): New warning flag.
1140 (finline-atomics): New. Flag to disable atomic inlining.
1141 * params.h (ALLOW_LOAD_DATA_RACES): New.
1142 (ALLOW_PACKED_LOAD_DATA_RACES): New.
1143 (ALLOW_PACKED_STORE_DATA_RACES): New.
1144 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
1145 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
1146 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
1147 * builtins.c (is_builtin_name): Handle __atomic.
1148 (get_memmodel): New. Extract memory model.
1149 (expand_expr_force_mode): New. Factor out common code for ensuring an
1150 integer argument is in the proper mode.
1151 (expand_builtin_sync_operation): Remove ignore param. Always call
1152 expand_atomic_fetch_op instead of the old expanders.
1153 (expand_builtin_compare_and_swap,
1154 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
1155 call atomic expanders instead of sync expanders.
1156 (expand_builtin_sync_lock_release): Call atomic_store expander.
1157 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
1158 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
1159 (expand_builtin_atomic_exchange): New.
1160 (fold_builtin_atomic_always_lock_free,
1161 expand_builtin_atomic_always_lock_free,
1162 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
1164 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
1165 expand_builtin_atomic_signal_fence): New.
1166 (expand_builtin_mem_signal_fence): New.
1167 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
1168 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
1169 * optabs.h (DOI_atomic_*): Define new atomics.
1170 (atomic_*_optab): Define.
1171 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
1173 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
1174 (expand_sync_lock_test_and_set): Remove.
1175 (expand_atomic_load, expand_atomic_store): New.
1176 (expand_atomic_exchange): New.
1177 (expand_atomic_compare_and_swap): New. Implements
1178 atomic_compare_exchange via compare and swap.
1179 (struct atomic_op_functions): Opcode table struct for fetch ops.
1180 (get_atomic_op_for_code): New. Return an opcode table entry.
1181 (maybe_emit_op): New. Try to emit a fetch op.
1182 (expand_atomic_fetch_op): New.
1183 (expand_val_compare_and_swap_1): Remove.
1184 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
1185 (expand_atomic_compare_and_swap): Rename from
1186 expand_atomic_compare_exchange. Rewrite to return both success and
1187 oldval return values; expand via both atomic and sync optabs.
1188 (can_compare_and_swap_p): New.
1189 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
1190 (maybe_gen_insn): Handle 7 and 8 operands.
1191 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
1192 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
1193 builtins instead of __sync builtins.
1194 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
1195 * doc/extend.texi: Document __atomic built-in functions.
1196 * doc/invoke.texi: Document data race parameters.
1197 * doc/md.texi: Document atomic patterns.
1198 * config/i386/i386.md (UNSPEC_MOVA): New.
1199 (UNSPECV_CMPXCHG): Split into ...
1200 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
1201 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
1202 * config/i386/sync.md (ATOMIC): New mode iterator.
1203 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
1204 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
1205 (mem_thread_fence): Rename from memory_barrier.
1206 Handle the added memory model parameter.
1207 (mfence_nosse): Rename from memory_barrier_nosse.
1208 (sync_compare_and_swap<CASMODE>): Split into ...
1209 (atomic_compare_and_swap<SWI124>): this and ...
1210 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
1211 (atomic_compare_and_swap_single<SWI>): Rename from
1212 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
1213 (atomic_compare_and_swap_double<DCASMODE>): Rename from
1214 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
1215 (*atomic_compare_and_swap_doubledi_pic): Rename from
1216 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
1217 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
1219 (*atomic_fetch_add_cmp<SWI>): Similarly.
1220 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
1221 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
1222 (sync_lock_test_and_set<SWI>): Merge with ...
1223 (atomic_exchange<SWI>): ... this.
1225 2011-11-6 Richard Guenther <rguenther@suse.de>
1227 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
1229 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
1231 * tree-vectorizer.h (vectorizable_condition): Add argument.
1232 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
1233 in SLP. Update calls to vectorizable_condition.
1234 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
1235 the arguments. Pass it to vect_is_simple_use_1.
1236 (vectorizable_condition): Add slp_node to the arguments. Support
1237 vectorization of basic blocks. Fail for reduction in SLP. Update
1238 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
1239 call vect_get_slp_defs to get vector operands.
1240 (vect_analyze_stmt): Update calls to vectorizable_condition.
1241 (vect_transform_stmt): Likewise.
1242 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
1243 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
1245 (vect_build_slp_tree): Handle COND_EXPR.
1246 (vect_analyze_slp_instance): Push pattern statements to root node.
1247 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
1249 2011-11-05 David S. Miller <davem@davemloft.net>
1251 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1252 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1253 (*zero_extend_v8qi_<P:mode>_insn,
1254 *zero_extend_v4hi_<P:mode>_insn): New insns.
1255 * config/sparc/sparc.c (vector_init_move_words,
1256 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1257 sparc_expand_vector_init_vis1): New functions.
1258 (vector_init_bshuffle): Rewrite to handle more cases and make use
1259 of locs[] array prepared by vector_init_prepare_elts.
1260 (vector_init_fpmerge, vector_init_faligndata): Delete.
1261 (sparc_expand_vector_init): Rewrite using new infrastructure.
1263 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
1265 * config.gcc (epiphany-*-*): New architecture.
1266 (epiphany-*-elf): New configuration.
1267 * config/epiphany, common/config/epiphany : New directories.
1268 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
1269 (interrupt attribute): Add Epiphany.
1270 (long_call, short_call attribute): Add Epiphany.
1271 * doc/invoke.texi (Options): Add Epiphany options.
1272 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
1273 * doc/install.texi (Options specification):
1274 Add --with-stack-offset=@var{num} description.
1275 (host/target specific issues): Add epiphany-*-elf.
1276 * doc/contrib.texi (Contributors): Mention Epiphany port.
1278 2011-11-05 Jakub Jelinek <jakub@redhat.com>
1280 PR tree-optimization/50693
1281 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
1282 non-forced user labels.
1283 (gimple_merge_blocks): Turn non-forced user labels into
1284 debug bind stmt with the label as first operand and reset value.
1285 (gimple_duplicate_bb): Don't duplicate label debug stmts.
1286 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1287 * final.c (final_scan_insn): Likewise.
1288 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
1289 * var-tracking.c (debug_label_num): New variable.
1290 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
1291 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
1292 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
1293 NOTE_INSN_DELETED_DEBUG_LABEL.
1294 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
1295 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
1296 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1297 * gengtype.c (adjust_field_rtx_def): Likewise.
1298 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
1299 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
1300 if their are at the end of function and nop hasn't been emitted.
1301 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
1303 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
1305 PR rtl-optimization/50448
1306 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
1309 2011-11-05 Peter Dufault <dufault@hda.com>,
1310 Sebastian Huber <sebastian.huber@embedded-brains.de>
1312 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1313 Extend rs6000_spe handling.
1315 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
1317 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
1318 Remove -mcpu=601 multilib.
1319 Remove -Dmpc8260 multilib.
1320 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
1323 2011-11-05 Quentin Neill <quentin.neill@amd.com>
1325 Piledriver f16cintrin.h fix.
1326 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
1327 * config/i386/immintrin.h: Include f16cintrin.h.
1328 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
1331 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1334 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
1336 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
1338 2011-11-04 Alan Modra <amodra@gmail.com>
1340 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
1341 * print-rtl.c (print_rtx): Don't segfault on negative regno.
1343 2011-11-04 David S. Miller <davem@davemloft.net>
1346 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
1347 fact that sparc_emit_float_lib_cmp modifies the comparison in
1350 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
1352 * config/lm32/t-rtems: New.
1353 * config.gcc (lm32-*-rtems*): Add t-rtems.
1355 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1358 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
1360 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
1362 PR rtl-optimization/38644
1363 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
1364 for epilogue having stack adjustment.
1366 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
1369 * config/avr/avr-modes.def: New file defining PSImode.
1370 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
1371 __UINT24_MAX__): New built-in defines.
1372 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
1373 ashlpsi, ashrpsi, lshrpsi.
1374 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
1375 (MOVMODE): New mode iterator.
1376 (movpsi): New expander.
1377 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
1378 (*reload_inpsi, *movpsi): New insns.
1379 (*reload_inpsi): New RTL peephole.
1380 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
1381 *addpsi3_sign_extend.hi): New insns.
1382 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
1383 *subpsi3_sign_extend.hi): New insns.
1384 (divmodpsi4, udivmodpsi4): New define insn-and-split.
1385 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
1386 (andpsi3, iorpsi3, xorpsi3): New insns.
1387 (*rotlpsi2.1, *rotlpsi2.23): New insns.
1388 (*rotw<mode>): Insn condition only allow even-sized modes.
1389 (*rotb<mode>): Insn condition allows odd-sized modes.
1390 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
1391 (negpsi2, one_cmplpsi2): New insns.
1392 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
1393 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
1395 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
1396 (cbranchpsi4): New expander.
1397 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
1398 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
1399 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
1400 avr_out_reload_inpsi): New prototypes.
1402 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
1403 (avr_scalar_mode_supported_p): ...this new static function.
1404 (avr_asm_len): Always return "".
1405 (avr_out_load_psi, avr_out_store_psi): New static functions.
1406 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
1407 (avr_out_tstpsi): New function.
1408 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
1409 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
1410 (avr_simplify_comparison_p): Ditto.
1411 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
1412 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
1413 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
1414 (avr_rtx_costs_1): Report PSI costs.
1415 (avr_libcall_value): Handle odd-sized parameters.
1416 (avr_init_builtin_int24): New static function to define built-in
1417 24-bit types __int24 and __uint24.
1418 (avr_init_builtins): Use it.
1420 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
1423 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
1424 support for VFP floating point model.
1426 2011-11-04 Tristan Gingold <gingold@adacore.com>
1428 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
1430 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
1433 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
1435 PR tree-optimization/50730
1436 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
1437 analysis if encountered unsupported data-ref.
1439 2011-11-04 Jakub Jelinek <jakub@redhat.com>
1441 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
1443 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
1445 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
1446 For floatunsv8siv8sf2 require TARGET_AVX2.
1448 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
1449 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
1450 signalling comparison instead of non-signalling. Store into
1451 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
1452 subtracted and 0 otherwise.
1453 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
1455 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
1456 already for TARGET_SSE2. Xor in vector initialized by
1457 ix86_expand_adjust_ufix_to_sfix_si at the end.
1458 (vec_pack_ufix_trunc_<mode>): Likewise.
1460 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
1461 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
1462 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
1463 vectorizable_type_demotion and vectorizable_type_promotion did.
1464 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
1465 is {,un}signed {char,short}.
1466 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
1467 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
1468 Push vec_dest back to the vec_dsts vector at the end.
1469 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
1470 one step. Removed multi_step_cvt, vec_dsts, slp_node and
1471 prev_stmt_info arguments, add vec_dest argument. Push always
1472 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
1473 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
1474 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
1475 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
1476 vectorizable_type_promotion. Call vectorizable_conversion even
1477 for SLP bb vectorization.
1478 (vect_transform_stmt): Call vectorizable_conversion instead of
1479 vectorizable_type_demotion and vectorizable_type_promotion.
1480 (supportable_widening_operation): Clear *multi_step_cvt first,
1481 simplify c1/c2 computation, free *interm_types vector on failure.
1482 (supportable_narrowing_operation): Clear *multi_step_cvt first,
1483 free *interm_types vector on failure, handle multi-step
1486 2011-11-04 Tristan Gingold <gingold@adacore.com>
1488 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
1489 argument. Conditionally generate crash debug info. Adjust
1490 for alpha_funcs_tree removal.
1491 (machine_function): Add links field.
1492 (alpha_start_function): Conditionally generate crash debug info.
1493 (alpha_end_function): Adjust call to alpha_write_linkage.
1494 (alpha_funcs): Remove.
1495 (links_kind): Remove.
1496 (alpha_links): Remove num, target and lkind field. Add func field.
1497 (alpha_links_tree): Remove.
1498 (alpha_funcs_tree): Remove.
1499 (alpha_need_linkage): Remove.
1500 (alpha_use_linkage): Change prototype. Adjust.
1501 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
1502 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
1503 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
1504 (alpha_need_linkage): Remove.
1505 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
1506 Adjust calls to alpha_need_linkage.
1508 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1510 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
1512 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1514 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
1515 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
1516 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
1518 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1521 * config/arm/t-bpabi: New file.
1522 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
1524 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
1525 arm*-*-uclinux*eabi.
1526 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
1529 2011-11-03 Michael Matz <matz@suse.de>
1532 * configure.ac: Check for -fno-exceptions -fno-rtti.
1533 * configure: Regenerate.
1534 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1535 (ALL_CXXFLAGS): Use it.
1537 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1539 * config/i386/i386.md: Use {} for multi-line preparation statements.
1541 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
1543 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
1544 (movtf_insn_sp32): ...this.
1545 (movtf_insn_sp64_no_fpu): Consolidate into...
1546 (movtf_insn_sp64): ...this.
1547 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
1548 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
1550 2011-11-03 Tristan Gingold <gingold@adacore.com>
1552 * config/vms/vms.c (vms_patch_builtins): Fix typo.
1554 2011-11-03 Richard Guenther <rguenther@suse.de>
1557 * lto-opts.c: Re-implement.
1558 * lto-streamer.h (lto_register_user_option): Remove.
1559 (lto_read_file_options): Likewise.
1560 (lto_reissue_options): Likewise.
1561 (lto_clear_user_options): Likewise.
1562 (lto_clear_file_options): Likewise.
1563 * opts-global.c (post_handling_callback): Remove.
1564 (set_default_handlers): Do not set post_handling_callback.
1565 (decode_options): Remove LTO specific code.
1566 * lto-wrapper.c (merge_and_complain): New function.
1567 (run_gcc): Read all input file options and
1568 prepend a merged set before the linker driver options.
1569 * gcc.c (driver_post_handling_callback): Remove.
1570 (set_option_handlers): Do not set post_handling_callback.
1571 * opts-common.c (handle_option): Do not call post_handling_callback.
1572 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
1574 2011-11-03 Richard Guenther <rguenther@suse.de>
1576 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
1578 2011-11-03 Martin Jambor <mjambor@suse.cz>
1580 * ipa-prop.c (type_change_info): New fields offset, object,
1581 known_current_type and multiple_types_encountered.
1582 (extr_type_from_vtbl_ptr_store): New function.
1583 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
1584 the result is different from the previous one.
1585 (detect_type_change): Renamed to detect_type_change_1. New parameter
1586 comp_type. Set up new fields in tci, build known type jump
1587 functions if the new type can be identified.
1588 (detect_type_change): New function.
1589 * tree.h (DECL_CONTEXT): Comment new use.
1591 2011-11-03 Richard Guenther <rguenther@suse.de>
1594 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
1595 decode an encoded literal '.
1597 2011-11-03 Tristan Gingold <gingold@adacore.com>
1599 * collect2.c (main): Add support of -f (response file) on AIX.
1601 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
1603 PR tree-optimization/50912
1604 * tree-vectorizer.h (slp_void_p): New.
1605 (struct _slp_tree): Replace left and right with children. Update
1607 (struct _slp_oprnd_info): New.
1608 (vect_get_vec_defs): Declare.
1609 (vect_get_slp_defs): Update arguments.
1610 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
1611 vect_get_vec_defs instead of vect_get_slp_defs.
1612 (vectorizable_reduction): Likewise.
1613 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
1614 Update call to vect_get_slp_defs.
1615 (vectorizable_conversion): Update call to vect_get_vec_defs.
1616 (vectorizable_assignment, vectorizable_shift,
1617 vectorizable_operation): Likewise.
1618 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
1620 (vectorizable_type_promotion, vectorizable_store): Likewise.
1621 (vect_analyze_stmt): Fix typo.
1622 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
1623 (vect_print_slp_tree, vect_mark_slp_stmts,
1624 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
1625 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
1626 vect_schedule_slp_instance): Likewise.
1627 (vect_create_new_slp_node): New.
1628 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
1629 (vect_get_and_check_slp_defs): Pass information about defs using
1630 oprnds_info, allow any number of operands.
1631 (vect_build_slp_tree): Likewise. Update calls to
1632 vect_get_and_check_slp_defs. Fix comments.
1633 (vect_analyze_slp_instance): Move node creation to
1634 vect_create_new_slp_node.
1635 (vect_get_slp_defs): Allow any number of operands.
1637 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
1638 Iain Sandoe <iains@gcc.gnu.org>
1640 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
1641 (get_ppc476_thunk_name): Use it.
1642 (rs6000_code_end): Likewise.
1643 (macho_branch_islands): Fix typo.
1645 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1646 Jason Merrill <jason@redhat.com>
1649 * configure.ac: Add -Wno-narrowing to warning options.
1650 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1652 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
1655 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
1656 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
1657 (movdf_insn_sp64): Likewise.
1658 (DFmode splitter): Do not test TARGET_FPU.
1659 (movtf_insn_sp32): Reindent constraints.
1660 (movtf_insn_sp32_no_fpu): Likewise.
1661 (movtf_insn_sp64): Likewise.
1662 (movtf_insn_sp64_hq): Likewise.
1663 (movtf_insn_sp64_no_fpu): Likewise.
1665 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1668 * builtins.c (fold_builtin_memchr): Fix cast.
1670 2011-11-02 Teresa Johnson <tejohnson@google.com>
1672 * config/i386/predicates.md (promotable_binary_operator): Add minus
1673 to the list of promotable operators.
1675 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1677 * gthr-single.h, gthr.h: Move to ../libgcc.
1678 * gthr-aix.h: Move to ../libgcc/config/rs6000.
1679 * gthr-dce.h: Move to ../libgcc/config/pa.
1680 * gthr-lynx.h: Move to ../libgcc/config.
1681 * gthr-mipssde.h: Move to ../libgcc/config/mips.
1682 * gthr-posix.h: Move to ../libgcc/config.
1683 * gthr-rtems.h: Likewise.
1684 * gthr-tpf.h: Move to ../libgcc/config/s390.
1685 * gthr-vxworks.h: Move to ../libgcc/config.
1686 * gthr-win32.h: Move to ../libgcc/config/i386.
1687 * configure.ac (gthread_flags): Remove
1688 (gthr-default.h): Don't create.
1689 (thread_file): Don't substitute.
1690 * configure: Regenerate.
1691 * Makefile.in (GCC_THREAD_FILE): Remove.
1692 (GTHREAD_FLAGS): Remove.
1693 (libgcc.mvars): Remove GTHREAD_FLAGS.
1694 * config/t-vxworks (EXTRA_HEADERS): Remove.
1696 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1697 Paolo Bonzini <bonzini@gnu.org>
1699 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1700 * configure: Regenerate.
1701 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1702 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
1703 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
1704 (clean): Remove libgcc_tm.h
1705 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
1706 * config.gcc (libgcc_tm_file): Remove.
1707 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
1708 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
1709 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
1710 (avr-*-rtems*): Likewise.
1711 (avr-*-*): Likewise.
1712 (frv-*-elf): Likewise.
1713 (frv-*-*linux*): Likewise.
1714 (h8300-*-rtems*): Likewise.
1715 (h8300-*-elf*): Likewise.
1716 (i[34567]86-*-darwin*): Likewise.
1717 (x86_64-*-darwin*): Likewise.
1718 (rx-*-elf*): Likewise.
1719 (tic6x-*-elf): Likewise.
1720 (tic6x-*-uclinux): Likewise.
1721 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
1723 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1725 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
1726 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
1727 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
1728 (INCLUDES_FOR_TARGET): Remove.
1729 (LIBGCC2_CFLAGS): Don't export.
1730 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
1732 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
1733 (libgcc.mvars): Likewise.
1734 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
1735 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
1736 TARGET_LIBGCC2_CFLAGS.
1738 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
1739 * config/darwin-64.c: Move to ../libgcc/config.
1740 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
1741 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
1742 config/udivmodsi4.c: Move to ../libgcc/config.
1743 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
1744 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1745 config/memset.c: Move to ../libgcc/config.
1746 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
1747 * config/t-freebsd: Remove.
1748 * config/t-freebsd-thread: Move to ../libgcc/config.
1749 * config/t-libgcc-pic: Move to ../libgcc/config.
1750 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
1751 * config/t-linux: Remove.
1752 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1754 * config/t-openbsd-thread: Move to ../libgcc/config.
1755 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
1756 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
1757 * config/t-svr4: Remove.
1758 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
1759 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
1760 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
1761 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
1762 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
1763 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
1764 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
1765 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
1766 config/arm/fp16.c, config/arm/linux-atomic.c,
1767 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
1768 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
1769 (TARGET_LIBGCC2_CFLAGS): Remove.
1770 * config/arm/t-bpabi, config/arm/t-linux: Remove.
1771 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
1772 (LIB2FUNCS_STATIC_EXTRA): Remove.
1773 * config/arm/t-netbsd: Remove.
1774 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
1775 (TARGET_LIBGCC2_CFLAGS): Remove.
1776 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
1777 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
1778 (TARGET_LIBGCC2_CFLAGS): Remove.
1779 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
1780 (LIBGCC, INSTALL_LIBGCC): Remove.
1781 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
1782 * config/bfin/t-bfin-linux: Likewise.
1783 * config/bfin/t-bfin-uclinux: Likewise.
1784 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1785 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1786 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1787 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
1788 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
1789 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
1790 * config/cris/arit.c: Move to ../libgcc/config/cris.
1791 * config/cris/cris_abi_symbol.c: Remove.
1792 * config/cris/cris.h: Remove obsolete comment.
1793 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
1794 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
1795 ($(LIB2FUNCS_EXTRA)): Remove.
1796 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
1798 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1799 * config/fr30/t-fr30: Remove.
1800 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1801 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
1802 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
1803 to ../libgcc/config/frv.
1804 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1805 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
1806 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
1807 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1808 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1809 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
1810 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
1811 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1812 (LIBGCC, INSTALL_LIBGCC): Remove.
1813 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
1814 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
1815 * config/i386/t-cygwin: Remove.
1816 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1817 (LIB2FUNCS_EXCLUDE): Remove.
1818 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1819 (LIBGCC, INSTALL_LIBGCC): Remove.
1820 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
1821 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
1822 * config/i386/t-mingw-w32: Likewise.
1823 * config/i386/t-mingw-w64: Likewise.
1824 * config/i386/t-openbsd: Likewise.
1825 * config/i386/t-nto: Remove.
1826 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
1827 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1828 (quadlib.c): Remove.
1829 * config/ia64/t-ia64: Remove comment.
1830 * config/iq2000/lib2extra-funcs.c: Move to
1831 ../libgcc/config/iq2000/lib2funcs.c.
1832 * config/iq2000/t-iq2000: Remove.
1833 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
1834 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
1835 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1836 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
1837 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1838 (INSTALL_LIBGCC): Remove.
1839 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
1840 * config/m68k/t-floatlib: Remove.
1841 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
1842 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
1844 (LIBGCC, INSTALL_LIBGCC): Remove.
1845 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
1846 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
1847 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
1848 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1849 (INSTALL_LIBGCC): Remove.
1850 * config/mips/t-isa3264: Likewise.
1851 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
1852 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1853 (INSTALL_LIBGCC): Remove.
1854 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
1855 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1856 (INSTALL_LIBGCC): Remove.
1857 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
1858 (LIB2FUNCS_STATIC_EXTRA): Remove.
1859 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
1860 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
1861 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
1862 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
1863 ../libgcc/config/pa.
1864 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
1865 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
1866 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
1867 * config/pa/t-linux, config/pa/t-linux64: Remove.
1868 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
1869 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
1870 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
1872 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
1873 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
1874 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
1875 * config/rs6000/crtresfpr.asm: Move to
1876 ../libgcc/config/rs6000/crtresfpr.S.
1877 * config/rs6000/crtresgpr.asm: Move to
1878 ../libgcc/config/rs6000/crtresgpr.S.
1879 * config/rs6000/crtresxfpr.asm: Move to
1880 ../libgcc/config/rs6000/crtresxfpr.S.
1881 * config/rs6000/crtresxgpr.asm: Move to
1882 ../libgcc/config/rs6000/crtresxgpr.S.
1883 * config/rs6000/crtsavfpr.asm: Move to
1884 ../libgcc/config/rs6000/crtsavfpr.S.
1885 * config/rs6000/crtsavgpr.asm: Move to
1886 ../libgcc/config/rs6000/crtsavgpr.S.
1887 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
1888 * config/rs6000/darwin-fpsave.asm: Move to
1889 ../libgcc/config/rs6000/darwin-fpsave.S.
1890 * config/rs6000/darwin-gpsave.asm: Move to
1891 ../libgcc/config/rs6000/darwin-gpsave.S.
1892 * config/rs6000/darwin-tramp.asm: Move to
1893 ../libgcc/config/rs6000/darwin-tramp.S.
1894 * config/rs6000/darwin-vecsave.asm: Move to
1895 ../libgcc/config/rs6000/darwin-vecsave.S.
1896 * config/rs6000/darwin-world.asm: Move to
1897 ../libgcc/config/rs6000/darwin-world.S.
1898 * config/rs6000/e500crtres32gpr.asm: Move to
1899 ../libgcc/config/rs6000/e500crtres32gpr.S.
1900 * config/rs6000/e500crtres64gpr.asm: Move to
1901 ../libgcc/config/rs6000/e500crtres64gpr.S.
1902 * config/rs6000/e500crtres64gprctr.asm: Move to
1903 ../libgcc/config/rs6000/e500crtres64gprctr.S.
1904 * config/rs6000/e500crtrest32gpr.asm: Move to
1905 ../libgcc/config/rs6000/e500crtrest32gpr.S.
1906 * config/rs6000/e500crtrest64gpr.asm: Move to
1907 ../libgcc/config/rs6000/e500crtrest64gpr.S.
1908 * config/rs6000/e500crtresx32gpr.asm: Move to
1909 ../libgcc/config/rs6000/e500crtresx32gpr.S.
1910 * config/rs6000/e500crtresx64gpr.asm: Move to
1911 ../libgcc/config/rs6000/e500crtresx64gpr.S.
1912 * config/rs6000/e500crtsav32gpr.asm: Move to
1913 ../libgcc/config/rs6000/e500crtsav32gpr.S.
1914 * config/rs6000/e500crtsav64gpr.asm: Move to
1915 ../libgcc/config/rs6000/e500crtsav64gpr.S.
1916 * config/rs6000/e500crtsav64gprctr.asm: Move to
1917 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
1918 * config/rs6000/e500crtsavg32gpr.asm: Move to
1919 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
1920 * config/rs6000/e500crtsavg64gpr.asm: Move to
1921 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
1922 * config/rs6000/e500crtsavg64gprctr.asm: Move to
1923 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
1924 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
1925 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1926 (TARGET_LIBGCC2_CFLAGS): Remove.
1927 * config/rs6000/t-aix52: Likewise.
1928 * config/rs6000/t-darwin: Remove.
1929 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
1930 (LIB2FUNCS_EXTRA): Remove.
1931 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
1932 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
1933 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
1934 (INSTALL_LIBGCC): Remove.
1935 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
1936 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
1937 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
1938 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
1939 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
1940 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
1941 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
1942 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
1943 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
1944 * config/rs6000/t-vxworks: Remove comment.
1945 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
1946 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
1947 * config/sh/linux-atomic.asm: Move to
1948 ../libgcc/config/sh/linux-atomic.S.
1949 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
1950 * config/sh/t-netbsd: Remove.
1951 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1953 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
1954 * config/sparc/t-leon: Likewise.
1955 * config/sparc/t-leon3: Likewise.
1956 * config/sparc/t-linux64: Likewise.
1957 * config/sparc/t-netbsd64: Fix typo.
1959 * config/spu/divmodti4.c, config/spu/divv2df3.c,
1960 config/spu/float_disf.c, config/spu/float_unsdidf.c,
1961 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
1962 config/spu/mfc_multi_tag_release.c,
1963 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
1964 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
1965 config/spu/multi3.c: Move to ../libgcc/config/spu.
1966 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
1967 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
1968 (INSTALL_LIBGCC): Remove.
1969 * config/stormy16/stormy16-lib2.c: Move to
1970 ../libgcc/config/stormy16/lib2.c.
1971 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
1972 ../libgcc/config/stormy16/ashlsi3.c.
1973 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
1974 ../libgcc/config/stormy16/ashrsi3.c.
1975 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
1976 ../libgcc/config/stormy16/clzhi2.c.
1977 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
1978 ../libgcc/config/stormy16/cmpsi2.c.
1979 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
1980 ../libgcc/config/stormy16/ctzhi2.c.
1981 * config/stormy16/stormy16-lib2-divsi3.c: Move to
1982 ../libgcc/config/stormy16/divsi3.c.
1983 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
1984 ../libgcc/config/stormy16/ffshi2.c.
1985 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
1986 ../libgcc/config/stormy16/lshrsi3.c.
1987 * config/stormy16/stormy16-lib2-modsi3.c: Move to
1988 ../libgcc/config/stormy16/modsi3.c.
1989 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
1990 ../libgcc/config/stormy16/parityhi2.c.
1991 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
1992 ../libgcc/config/stormy16/popcounthi2.c.
1993 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
1994 ../libgcc/config/stormy16/ucmpsi2.c.
1995 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
1996 ../libgcc/config/stormy16/udivmodsi4.c.
1997 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
1998 ../libgcc/config/stormy16/udivsi3.c.
1999 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
2000 ../libgcc/config/stormy16/umodsi3.c.
2001 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
2002 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
2003 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
2004 * config/xtensa/t-elf: Remove.
2005 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
2006 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
2008 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2009 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
2010 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
2011 (*-*-openbsd*): Likewise.
2012 Remove t-openbsd-thread for posix threads.
2013 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
2014 (alpha*-*-freebsd*): Likewise.
2015 (alpha*-*-netbsd*): Likewise.
2016 (alpha*-*-openbsd*): Likewise.
2017 (alpha64-dec-*vms*): Likewise.
2018 (alpha*-dec-*vms*): Likewise.
2019 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
2020 (arm*-*-linux*): Remove t-linux from tmake_file.
2021 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
2022 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
2023 arm*-*-uclinux*eabi.
2024 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
2025 tmake_file for arm*-*-eabi*.
2026 (fr30-*-elf): Remove tmake_file.
2027 (hppa*64*-*-linux*): Remove tmake_file.
2028 (hppa*-*-linux*): Likewise.
2029 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
2031 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
2032 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
2034 (i[34567]86-*-elf*): Remove tmake_file.
2035 (x86_64-*-elf*): Likewise.
2036 (i[34567]86-*-nto-qnx*): Likewise.
2037 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
2038 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
2039 from tmake_file if using win32 threads.
2040 (iq2000*-*-elf*): Remove tmake-file.
2041 (microblaze*-linux*): Likewise.
2042 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
2043 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
2044 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
2045 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
2046 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
2047 (xtensa*-*-elf*): Remove tmake_file.
2049 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2051 * Makefile.in (LIB1ASMSRC): Don't export.
2052 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
2053 * config/arm/arm.c: Update lib1funcs.asm filename.
2054 * config/arm/linux-eabi.h: Likewise.
2055 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
2056 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
2057 ../libgcc/config/arm.
2058 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
2059 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2060 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
2061 * config/arm/t-bpabi: Likewise.
2062 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2063 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
2064 * config/arm/t-strongarm-elf: Likewise.
2065 * config/arm/t-symbian: Likewise.
2066 * config/arm/t-vxworks: Likewise.
2067 * config/arm/t-wince-pe: Likewise.
2068 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
2069 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2070 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
2071 * config/bfin/t-bfin: Remove.
2072 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2073 * config/bfin/t-bfin-linux: Likewise.
2074 * config/bfin/t-bfin-uclinux: Likewise.
2075 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
2076 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2077 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
2078 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2079 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
2080 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2081 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
2082 * config/h8300/lib1funcs.asm: Move to
2083 ../libgcc/config/h8300/lib1funcs.S.
2084 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2085 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
2086 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2087 * config/i386/t-interix: Likewise.
2088 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
2089 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
2090 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2091 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
2092 * config/m32c/m32c.c: Update m32c-lib1.S filename.
2093 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
2094 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2095 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
2096 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
2097 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
2098 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
2099 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2100 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
2101 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2102 * config/mips/mips16.S: Move to ../libgcc/config/mips.
2103 * config/mips/t-libgcc-mips16: Remove.
2104 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
2105 * config/pa/milli64.S: Move to ../libgcc/config/pa.
2106 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2107 * config/pa/t-linux64: Likewise.
2108 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
2109 ../libgcc/config/picochip/lib1funcs.S.
2110 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2111 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
2112 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
2113 * config/sh/sh.h: Update lib1funcs.asm filename.
2114 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
2115 * config/sh/t-netbsd: Likewise.
2116 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
2118 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
2119 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
2120 * config/sparc/lb1spl.asm: Remove.
2121 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2122 * config/sparc/t-leon: Likewise.
2123 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
2124 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
2125 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
2126 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
2127 * config/vax/t-linux: Remove.
2128 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
2129 ../libgcc/config/xtensa.
2130 * config/xtensa/lib1funcs.asm: Move to
2131 ../libgcc/config/xtensa/lib1funcs.S.
2132 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2133 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
2134 (bfin*-*): Likewise.
2135 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
2136 mips/t-libgcc-mips16 from tmake_file.
2137 (mips*-*-linux*): Likewise.
2138 (mips*-sde-elf*): Likewise.
2139 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
2140 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
2141 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
2142 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
2143 (mips-*-elf*, mipsel-*-elf*): Likewise.
2144 (mips64-*-elf*, mips64el-*-elf*): Likewise.
2145 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
2146 (mips*-*-rtems*): Likewise.
2147 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
2148 (vax-*-linux*): Remove vax/t-linux from tmake_file.
2150 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2152 * config.gcc (extra_parts): Remove.
2153 (*-*-freebsd*): Remove extra_parts.
2154 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2155 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
2156 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
2157 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
2158 *-*-netbsdelf[2-9]*.
2159 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
2160 (alpha*-*-linux*): Remove extra_parts.
2161 (alpha*-*-freebsd*): Likewise.
2162 (bfin*-linux-uclibc*): Likewise.
2163 (fr30-*-elf): Likewise.
2164 (moxie-*-elf): Likewise.
2165 (moxie-*-uclinux*): Likewise.
2166 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
2167 (h8300-*-elf*): Likewise.
2168 (hppa*64*-*-hpux11*): Remove extra_parts.
2169 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
2171 (x86_64-*-elf*): Likewise.
2172 (i[34567]86-*-freebsd*): Remove tmake_file.
2173 (x86_64-*-freebsd*): Likewise.
2174 (x86_64-*-netbsd*): Likewise.
2175 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
2176 t-libc-ok from tmake_file.
2177 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2178 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2179 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
2182 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2183 Remove i386/t-crtstuff from tmake_file.
2184 (i[34567]86-*-lynxos*): Likewise.
2186 (ia64*-*-elf*): Remove extra_parts.
2187 (ia64*-*-freebsd*): Likewise.
2188 (ia64*-*-linux*): Likewise.
2189 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
2190 (m32r-*-elf*): Remove extra_parts.
2191 (m32rle-*-elf*): Likewise.
2192 (m32r-*-rtems*): Likewise.
2193 (m68k-*-elf*, fido-*-elf*): Likewise.
2194 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
2195 (m68k-*-rtems*): Remove extra_parts.
2196 (mep-*-*): Likewise.
2197 (microblaze*-linux*): Likewise.
2198 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
2199 (mips*-*-linux*): Likewise.
2200 (powerpc-*-lynxos*): Likewise.
2201 (s390x-ibm-tpf*): Likewise.
2202 (score-*-elf): Likewise.
2204 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
2205 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
2206 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
2207 Remove sh/t-superh from tmake_file for sh*-superh-elf.
2208 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
2209 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
2210 (sh-wrs-vxworks): Likewise.
2211 (sparc-*-linux*): Remove extra_parts.
2212 (sparc64-*-linux*): Likewise.
2213 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
2214 (xstormy16-*-elf): Likewise.
2215 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
2216 (am33_2.0-*-linux*): Remove extra_parts.
2217 * configure.ac (extra_parts): Don't substitute.
2218 * configure: Regenerate.
2219 * crtstuff.c: Move to ../libgcc.
2220 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
2221 (EXTRA_PARTS): Remove.
2222 (CRTSTUFF_T_CFLAGS): Remove.
2223 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
2224 (GCC_EXTRA_PARTS): Remove.
2225 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
2226 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
2227 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
2228 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
2229 ($(T)crtbeginT.o): Remove.
2230 * config/alpha/t-vms (EXTRA_PARTS): Remove.
2231 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
2232 * config/alpha/vms-dwarf2.asm: Move to
2233 ../libgcc/config/alpha/vms-dwarf2.S.
2234 * config/alpha/vms-dwarf2eh.asm: Move to
2235 ../libgcc/config/alpha/vms-dwarf2eh.S.
2236 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
2237 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
2238 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
2239 ($(T)crti.o, $(T)crtn.o): Remove.
2240 * config/arm/t-linux: Remove comment.
2241 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
2242 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
2243 ($(T)crti.o, $(T)crtn.o): Remove.
2244 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
2245 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
2246 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
2247 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
2248 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
2249 ($(T)crti.o, $(T)crtn.o): Remove.
2250 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
2251 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
2252 (EXTRA_MULTILIB_PARTS): Remove.
2253 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
2254 EXTRA_MULTILIB_PARTS): Remove.
2255 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
2256 ($(T)crtlibid.o): Remove.
2257 (EXTRA_MULTILIB_PARTS): Remove.
2258 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
2259 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
2260 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
2261 (EXTRA_MULTILIB_PARTS): Remove.
2262 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2263 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
2264 CRTSTUFF_T_CFLAGS_S): Remove.
2265 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
2266 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2267 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
2268 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
2269 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
2270 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
2271 ../libgcc/config/frv.
2272 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
2273 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
2274 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2275 (CRTSTUFF_T_CFLAGS): Remove.
2276 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
2277 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
2278 * config/h8300/t-elf: Remove.
2279 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
2280 Move to ../libgcc/config/i386.
2281 * config/i386/t-crtstuff: Remove.
2282 * config/i386/t-i386elf: Remove.
2283 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2284 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
2285 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
2286 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
2287 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
2288 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
2289 * config/ia64/t-vms: Remove.
2290 * config/ia64/vms-crtinit.asm: Move to
2291 ../libgcc/config/ia64/vms-crtinit.S.
2292 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
2293 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
2294 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2295 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
2296 ($(T)crtinit.o, $(T)crtfini.o): Remove.
2297 (m32rx, m32r2): Remove.
2298 (EXTRA_MULTILIB_PARTS): Remove.
2299 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
2300 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
2301 * config/m68k/t-crtstuff: Remove.
2302 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2303 * config/m68k/t-m68kelf: Remove.
2304 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
2305 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
2306 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
2307 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
2308 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2309 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
2310 (EXTRA_MULTILIB_PARTS): Remove.
2311 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
2312 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
2313 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
2314 EXTRA_PARTS): Remove.
2315 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
2316 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
2317 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
2318 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
2319 ($(T)crti.o, $(T)crtn.o): Remove.
2320 (EXTRA_MULTILIB_PARTS): Remove.
2321 * config/mips/t-isa3264: Likewise.
2322 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2323 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
2324 (CRTSTUFF_T_CFLAGS): Remove.
2325 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
2326 ($(T)crti.o, $(T)crtn.o): Remove.
2327 (EXTRA_MULTILIB_PARTS): Remove.
2328 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
2330 ($(T)crti.o, $(T)crtn.o): Remove.
2331 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
2332 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
2333 (EXTRA_MULTILIB_PARTS): Remove.
2334 ($(T)crti.o, $(T)crtn.o): Remove.
2335 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
2336 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
2337 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
2338 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
2339 * config/pa/stublib.c: Move to libgcc/config/pa.
2340 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2341 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
2342 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2343 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2344 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2345 ($(T)libgcc_stub.a): Remove.
2346 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2347 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
2348 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2349 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2350 ($(T)libgcc_stub.a): Remove.
2351 * config/rs6000/eabi-cn.asm: Move to
2352 ../../../libgcc/config/rs6000/eabi-cn.S.
2353 * config/rs6000/eabi-ci.asm: Move to
2354 ../../../libgcc/config/rs6000/eabi-ci.S.
2355 * config/rs6000/sol-ci.asm: Move to
2356 ../../../libgcc/config/rs6000/sol-ci.S.
2357 * config/rs6000/sol-cn.asm: Move to
2358 ../../../libgcc/config/rs6000/sol-cn.S.
2359 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
2360 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2361 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
2363 (EXTRA_MULTILIB_PARTS): Remove.
2364 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
2365 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
2366 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
2367 ($(T)ncrtn$(objext)): Remove.
2368 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2369 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2370 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
2371 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
2372 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
2373 * config/score/t-score-elf: Remove.
2374 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
2375 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
2376 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
2377 * config/sh/lib1funcs-4-300.asm: Move to
2378 ../../../libgcc/config/sh/lib1funcs-4-300.S.
2379 * config/sh/lib1funcs-Os-4-200.asm: Move to
2380 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
2381 * config/sh/t-elf: Remove.
2382 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2383 * config/sh/t-linux64: Remove.
2384 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
2385 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
2386 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2387 ($(T)ic_invalidate_array_4-100.o)
2388 ($(T)libic_invalidate_array_4-100.a)
2389 ($(T)ic_invalidate_array_4-200.o)
2390 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
2391 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
2392 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
2393 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
2394 ($(T)libgcc-4-300.a): Remove.
2395 * config/sh/t-superh: Remove.
2396 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2397 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
2398 * config/spu/cache.S: Move to ../libgcc/config/spu.
2399 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
2400 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
2401 (EXTRA_MULTILIB_PARTS): Remove.
2402 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
2403 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
2404 ($(T)cache64k.o, $(T)cache128k.o): Remove.
2405 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
2406 * config/t-libc-ok: Remove.
2407 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2408 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
2409 * config/t-netbsd: Remove.
2410 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
2411 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2412 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
2413 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
2414 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
2415 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
2416 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
2417 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2418 (EXTRA_MULTILIB_PARTS): Remove.
2419 * config/xtensa/t-linux: Remove.
2420 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
2422 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
2424 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
2425 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
2427 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2429 PR translation/45116
2430 * Makefile.in (slibdir): Remove, don't export.
2431 (SHLIB_NM_FLAGS): Remove.
2432 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
2433 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
2434 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
2435 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
2436 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
2437 (gccspec.o): Likewise.
2438 (installdirs): Don't create $(DESTDIR)$(slibdir).
2439 * configure.ac (slibdir): Remove.
2440 * configure: Regenerate.
2441 * libgcc-libsystem.ver: Move to ../libgcc/config.
2442 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
2443 * config/libgcc-glibc.ver: Move to ../libgcc/config.
2444 * config/t-libunwind (SHLIB_LC): Remove.
2445 * config/t-linux (SHLIB_MAPFILES): Remove.
2446 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
2447 * config/t-slibgcc-elf-ver: Remove.
2448 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
2450 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
2451 to ../libgcc/config/alpha.
2452 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2453 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
2454 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
2455 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
2456 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
2457 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
2458 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
2459 * config/arm/t-symbian (SHLIB_LC): Remove.
2460 * config/bfin/libgcc-bfin.ver: Move to
2461 ../libgcc/config/bfin/libgcc-glibc.ver.
2462 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
2463 * config/c6x/libgcc-c6xeabi.ver: Move to
2464 ../libgcc/config/c6x/libgcc-eabi.ver.
2465 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
2466 * config/cris/libgcc.ver: Move to
2467 ../libgcc/config/cris/libgcc-glibc.ver.
2468 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
2469 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
2470 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
2471 * config/i386/darwin-libgcc.10.4.ver: Move to
2472 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
2473 * config/i386/darwin-libgcc.10.5.ver: Move to
2474 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
2475 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
2476 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
2477 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
2478 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
2479 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
2480 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
2481 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
2482 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
2483 ../libgcc/config/i386.
2484 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
2485 ../libgcc/config/i386.
2486 * config/i386/t-linux: Move to ../libgcc/config/i386.
2487 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
2488 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
2489 * config/i386/t-mingw-w64: Likewise.
2490 * config/i386/t-mingw32: Remove.
2491 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
2492 to ../libgcc/config/ia64.
2493 * config/ia64/t-glibc: Remove.
2494 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
2495 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
2496 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2497 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
2498 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
2499 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
2500 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
2501 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
2502 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
2503 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
2504 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
2505 Move to ../libgcc/config/pa.
2506 * config/rs6000/darwin-libgcc.10.4.ver: Move to
2507 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
2508 * config/rs6000/darwin-libgcc.10.5.ver: Move to
2509 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
2510 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
2511 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
2512 * config/rs6000/t-aix52: Likewise.
2513 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
2514 ../libgcc/config/sh.
2515 * config/sparc/libgcc-sparc-glibc.ver: Move to
2516 ../libgcc/config/sparc/libgcc-glibc.ver.
2517 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
2518 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
2519 * config/xtensa/libgcc-xtensa.ver: Move to
2520 ../libgcc/config/xtensa/libgcc-glibc.ver.
2521 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
2522 t-slibgcc in tmake_file.
2523 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
2524 *-*-freebsd[34].* with pthreads.
2525 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
2526 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
2527 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
2528 (*-*-netbsd*): Likewise.
2529 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
2530 (*-*-*vms*): Add t-slibgcc to tmake_file.
2531 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
2532 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
2534 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
2536 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
2538 (crisv32-*-linux*, cris-*-linux*): Likewise.
2539 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
2540 pa/t-slibgcc-dwarf-ver from tmake_file.
2541 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
2543 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
2544 (hppa*64*-*-hpux11*): Likewise.
2545 (hppa[12]*-*-hpux11*): Likewise.
2546 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
2548 (x86_64-*-darwin*): Likewise.
2549 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
2550 Add t-slibgcc to tmake_file.
2551 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2552 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
2554 Remove i386/t-mingw-pthread from tmake_file.
2555 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
2556 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
2557 (ia64-hp-*vms*): Likewise.
2558 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
2560 (m32rle-*-linux*): Likewise.
2561 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
2562 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
2563 t-slibgcc-nolc-override from tmake_file.
2564 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
2566 (powerpc-*-darwin*): Likewise.
2567 (powerpc64-*-darwin*): Likewise.
2568 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
2569 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2570 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
2571 t-slibgcc to tmake_file.
2572 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
2573 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
2574 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
2575 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
2576 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
2577 (sparc64-*-linux*): Likewise.
2578 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
2580 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2581 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
2584 2011-11-02 Richard Guenther <rguenther@suse.de>
2586 PR tree-optimization/50902
2587 * tree-vect-stmts.c (vectorizable_load): Properly convert
2588 an invariant initializer element.
2590 2010-11-02 Richard Guenther <rguenther@suse.de>
2592 PR tree-optimization/50890
2593 * gimple.h (gimple_fold_call): Remove.
2594 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
2595 (gimple_fold_call): ... here. Make static. Update the
2596 cannot-inline flag on direct calls.
2597 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
2598 from the statements to the edges.
2600 2011-11-01 Ian Lance Taylor <iant@google.com>
2602 * godump.c (struct macro_hash_value): Define.
2603 (macro_hash_hashval): New static function.
2604 (macro_hash_eq, macro_hash_del): New static functions.
2605 (go_define): Use macro_hash_value to store values in macro_hash.
2606 Replace an old value on a redefinition. Don't print anything to
2608 (go_undef): Delete the entry from the hash table.
2609 (go_output_typedef): For an enum, use macro_hash_value, and don't
2610 print anything to go_dump_file.
2611 (go_print_macro): New static function.
2612 (go_finish): Traverse macro_hash with go_print_macro.
2613 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
2615 2011-11-02 Alan Modra <amodra@gmail.com>
2617 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
2619 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
2622 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
2624 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
2626 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
2628 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2630 * config/i386/i386.md (splitters for int-float conversion): Use
2631 SUBREG_REG on SUBREGs in splitter constraints.
2633 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2635 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
2637 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
2639 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
2640 (ssepackfltmode): New mode attr.
2641 (vec_pack_ufix_trunc_<mode>): New expander.
2643 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2646 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
2647 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
2649 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
2651 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
2652 * config/rs6000/476.h: New file.
2653 * config/rs6000/476.opt: Likewise.
2654 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
2655 (SET_TARGET_LINK_STACK): Likewise.
2656 (TARGET_ASM_CODE_END): Define.
2657 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
2658 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
2659 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
2660 code if TARGET_LINK_STACK.
2661 (rs6000_emit_load_toc_table): Likewise.
2662 (output_function_profiler): Likewise
2663 (macho_branch_islands): Likewise
2664 (machopic_output_stub): Likewise
2665 (get_ppc476_thunk_name): New function.
2666 (rs6000_code_end): Likewise.
2667 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
2668 Convert to a define_expand.
2669 (load_toc_v4_PIC_1_normal): New define_insn.
2670 (load_toc_v4_PIC_1_476): Likewise.
2671 (load_toc_v4_PIC_1b_normal): Likewise.
2672 (load_toc_v4_PIC_1b_476): Likewise.
2674 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
2677 * config/avr/avr.opt (-mbranch-cost=): New option.
2678 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
2679 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
2680 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
2681 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
2682 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
2684 2011-11-01 Tom de Vries <tom@codesourcery.com>
2686 PR tree-optimization/50908
2687 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
2688 before update_vuses, test for 1 predecessor rather than two.
2689 (delete_block_update_dominator_info): New function, part of it factored
2691 (replace_block_by): Use delete_block_update_dominator_info. Call
2692 update_vuses after deleting bb1 and updating dominator info, instead of
2695 2011-11-01 David S. Miller <davem@davemloft.net>
2697 * config/sparc/sparc.c (vector_init_faligndata): New function.
2698 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
2700 * config/sparc/sparc.c (sparc_expand_vcond): New function.
2701 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
2702 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
2703 (vconduv8qiv8qi): Likewise.
2705 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
2708 * cselib.c (cfa_base_preserved_regno): Initialize.
2709 (cselib_expand_value_rtx_1): Don't expand it.
2710 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
2711 Check it's only zero if result is NULL.
2713 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2715 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
2718 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
2719 (sseintvecmodelower): New mode iterator.
2720 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
2721 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2722 (floatunsv4siv4sf2): Macroize into...
2723 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2725 2011-10-31 David S. Miller <davem@davemloft.net>
2727 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
2729 * dwarf2out.c (cached_next_real_insn): New.
2730 (dwarf2out_end_epilogue): Set it to NULL_RTX.
2731 (dwarf2out_var_location): Remove cached_next_real_insn local static.
2733 2011-10-31 Richard Henderson <rth@redhat.com>
2735 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
2736 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
2737 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
2738 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
2739 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
2740 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
2741 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
2742 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
2743 * config/i386/i386.md (splitters for int-float conversion): Likewise.
2744 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
2745 (bdesc_args): Likewise.
2746 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
2747 (ix86_vectorize_builtin_conversion): Remove.
2748 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
2750 2011-10-31 Martin Jambor <mjambor@suse.cz>
2752 * ipa-prop.c (mark_modified): Moved up in the file.
2753 (is_parm_modified_before_call): Renamed to
2754 is_parm_modified_before_stmt, moved up in the file.
2755 (load_from_unmodified_param): New function.
2756 (compute_complex_assign_jump_func): Also attempt to create pass
2757 through jump functions for values loaded from (addressable)
2760 2011-10-31 Jakub Jelinek <jakub@redhat.com>
2762 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
2763 in a loop and has different type from op0, cast it to op0's type
2764 before the loop first. For slp give up. Don't crash if op1_vectype
2767 2011-10-31 Paul Brook <paul@codesourcery.com>
2769 * cgraphunit.c: Don't mark clones as static constructors.
2771 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
2773 * gcc-ar: Do not include stdio.h.
2775 2011-10-31 Diego Novillo <dnovillo@google.com>
2777 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
2779 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
2782 2011-10-30 David S. Miller <davem@davemloft.net>
2784 * config/sparc/sparc.c (vector_init_bshuffle): New function.
2785 (vector_init_fpmerge): New function.
2786 (sparc_expand_vector_init): Use them to improve non-const cases.
2788 * dwarf2out.c (dwarf2out_var_location): When processing several
2789 consecutive location notes, cache the result of next_real_insn().
2791 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
2793 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
2794 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
2795 (vec_dupv4sf): Remove expander.
2796 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
2797 (vec_dupv2df): Remove expander.
2798 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
2799 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
2800 (*vec_dupv4si): Merge *vec_dupv4si_avx.
2801 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
2803 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
2805 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
2806 * optabs.c (supportable_convert_operation): New function.
2807 * optabs.h (supportable_convert_operation): New prototype.
2808 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
2809 behavior for NONE modifier case.
2810 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
2812 2011-10-30 Jakub Jelinek <jakub@redhat.com>
2814 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
2815 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
2817 (vect_vect_recog_func_ptrs): Add it.
2819 2011-10-30 David S. Miller <davem@davemloft.net>
2821 * reorg.c (label_before_next_insn): New function.
2822 (relax_delay_slots): Use it instead of prev_label.
2823 * rtl.h (prev_label): Delete declaration.
2824 * emit-rtl.c (prev_label): Remove.
2826 2011-10-30 Revital Eres <revital.eres@linaro.org>
2828 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
2829 as BB_DISABLE_SCHEDULE.
2830 (mark_loop_unsched): New function.
2831 (sms_schedule): Call it.
2833 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2836 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
2837 (cmpib_comparison_operator): Likewise.
2838 (following_cal, output_and, output_ior, output_move_double,
2839 output_fp_move_double, output_block_move, output_block_clear,
2840 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
2841 output_movb, output_parallel_movb, output_parallel_addb, output_call,
2842 output_indirect_call, output_millicode_call, output_mul_insn,
2843 output_div_insn, output_mod_insn, singlemove_string,
2844 output_arg_descriptor, output_global_address, print_operand,
2845 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
2846 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
2847 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
2848 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
2849 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
2850 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
2851 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
2852 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
2853 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
2854 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
2855 exported functions and variables with "pa_".
2856 * config/pa/predicates.md: Likewise.
2857 * config/pa/pa64-hpux.h: likewise.
2858 * config/pa/som.h: Likewise.
2859 * config/pa/elf.h: Likewise.
2860 * config/pa/pa64-linux.h: Likewise.
2861 * config/pa/pa.md: Likewise.
2862 * config/pa/pa.c: Likewise.
2863 * config/pa/pa-linux.h: Likewise.
2864 * config/pa/pa.h: Likewise.
2865 * config/pa/constraints.md: Likewise.
2867 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2869 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
2871 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
2872 * config/i386/i386.c: Update all uses.
2874 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2876 * config/i386/i386.md (lshlv16qi3): Remove expander.
2877 (lshrv16qi3): New expander.
2878 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
2879 using any_shiftrt code iterator. Cleanup.
2880 (ashlv16qi3): Cleanup.
2883 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2886 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
2888 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
2889 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
2891 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
2894 * config/avr/avr.opt (-maccumulate-args): New option.
2895 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
2896 avr_starting_frame_offset.
2897 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
2898 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
2899 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
2900 (UNSPECV_WRITE_SP): New constant.
2901 (*addhi3_sp_R): Rewrite to...
2902 (*addhi3_sp): ...this new insn.
2903 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
2904 (movhi_sp_r): ...this new insn.
2905 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
2906 (avr_starting_frame_offset): New.
2907 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
2908 (avr_starting_frame_offset): New function.
2909 (avr_outgoing_args_size): New static function.
2910 (avr_initial_elimination_offset): Use it.
2911 (avr_simple_epilogue): Use it.
2912 (avr_asm_function_end_prologue): Use it.
2913 (expand_epilogue): Use it.
2914 (expand_prologue): Use it. Break out code to...
2915 (avr_prologue_setup_frame): ...this new static function.
2916 (avr_can_eliminate): Allow eliminating to frame pointer if there
2918 (avr_frame_pointer_required_p): Use frame pointer if target has a
2920 * config/avr/constraints.md (R): Remove.
2921 (Csp): New constraint.
2922 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
2924 2011-10-29 Andi Kleen <ak@linux.intel.com>
2926 * gcc-ar.c (target_machine): Add.
2928 2011-10-29 Anatoly Sokolov <aesok@post.ru>
2930 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
2931 cris_constant_index_p, cris_base_p, cris_index_p,
2932 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
2933 cris_legitimate_address_p): New functions.
2934 (TARGET_LEGITIMATE_ADDRESS_P): Define.
2935 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
2936 from rtx to const_rtx.
2937 (cris_print_operand_address, cris_address_cost,
2938 cris_side_effect_mode_ok): Use
2939 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2940 cris_biap_index_p and cris_bdap_index_p.
2941 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
2942 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
2943 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2944 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
2945 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2946 cris_biap_index_p and cris_bdap_index_p.
2947 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
2949 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
2950 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
2952 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
2954 2011-10-21 Andi Kleen <ak@linux.intel.com>
2956 * ggc-page (PAGE_ALIGN): Add.
2957 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
2958 Replace ROUND_UP with PAGE_ALIGN.
2960 2011-10-20 Andi Kleen <ak@linux.intel.com>
2962 * ggc-page (alloc_anon): Add check argument.
2963 (alloc_page): Add fallback to 1 page allocation.
2964 Adjust alloc_anon calls to new argument.
2966 2011-10-18 Andi Kleen <ak@linux.intel.com>
2968 * ggc-page (release_pages): First free large continuous
2969 chunks in the madvise path.
2971 2011-10-18 Andi Kleen <ak@linux.intel.com>
2973 * ggc-page.c (alloc_pages): Always round up entry_size.
2975 2011-10-19 Andi Kleen <ak@linux.intel.com>
2977 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
2978 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
2979 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
2980 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
2981 (install): Depend on install-gcc-ar.
2982 (install-gcc-ar): Add.
2983 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
2984 * gcc-ar.c: Add new file.
2986 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
2988 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
2989 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
2991 (VStype_div): Use vector types for V2DF/V4SF.
2992 (VStype_sqrt): Use *sqrt types.
2993 (VS_spdp_type): Change type to vecdouble.
2994 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
2995 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
2996 vsx_xvcvspuxds): Likewise.
2997 (*vsx_fms<mode>4): Set type via <VStype_mul>.
2998 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
3000 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
3001 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
3002 power7-dsqrt): Correct insn latency.
3003 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
3004 (power7-veccmp): Delete.
3005 (power7-vecfloat): Correct latency/dispatch/VSU values.
3006 (define_bypass "power7-vecfloat"): Correct latency and types.
3007 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
3008 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
3010 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
3012 * config/i386/i386.md (shift_insn): Rename code attribute from
3013 shiftrt_insn. Also handle ashift RTX.
3014 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
3015 (vshift): New code attribute.
3016 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
3017 (any_lshift): Move and rename code iterator from ...
3018 * config/i386/sse.md (lshift): ... here.
3019 (lshift_insn): Remove code attribute.
3020 (lshift): Remove code attribute.
3021 (vlshr<mode>3): Use lshiftrt RTX.
3022 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
3023 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
3024 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
3025 any_lshift code iterator. Update asm template.
3026 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
3027 usign any_lshift code iterator.
3028 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
3029 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
3030 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
3032 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
3035 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
3036 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
3038 (*parityqihi2): Same for 8-bit parity.
3040 2011-10-28 Julian Brown <julian@codesourcery.com>
3042 PR rtl-optimization/47918
3043 * reload1.c (set_initial_label_offsets): Use initial offsets
3044 for labels on the nonlocal_goto_handler_labels chain.
3046 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
3048 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
3049 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
3050 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
3051 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
3053 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
3054 (GP_SAVE_INLINE): Likewise.
3055 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
3056 RESTORE_FP_SUFFIX): Set to empty strings.
3057 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
3058 (debug_stack_info): Print savres_strategy.
3059 (rs6000_savres_routine_name): Implement for Darwin.
3060 (rs6000_make_savres_rtx): Adjust used register for Darwin.
3061 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
3062 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
3063 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
3064 * config/rs6000/darwin-gpsave.asm: New file.
3066 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3068 * config/i386/sse.md (VI4SD_AVX2): Removed.
3069 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
3070 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
3071 Add another expander using VI48_128 iterator for
3072 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
3074 (vlshr<mode>3): Likewise. Change register_operand predicate to
3075 nonimmediate_operand on last operand in the VI12_128 expander.
3076 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
3077 (vashrv4si3, vashrv8si3): New expanders.
3078 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
3079 avx2_<lshift>vv2di): Removed.
3080 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
3081 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
3082 iterator. Simplify pattern.
3084 2010-10-28 Richard Guenther <rguenther@suse.de>
3087 * lto-wrapper.c (get_options_from_collect_gcc_options):
3088 Properly count arguments.
3089 (run_gcc): Use an obstack to collect argv, properly separate
3090 switches and their arguments.
3092 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3094 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
3095 vector mode from vectype's mode.
3097 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
3099 PR rtl-optimization/49720
3100 * simplify-rtx.c (simplify_relational_operation_1): Detect
3101 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
3102 simplifies to (eq/ne x (cst2 - cst1))" case.
3104 2011-10-27 David S. Miller <davem@davemloft.net>
3106 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
3107 (*snedi_zero): Likewise.
3108 (*snedi_zero_trunc): Likewise.
3109 (snedi_special_vis3): New expander.
3110 (*snedi_zero_vis3): New insn.
3111 (*snedi_zero_trunc_vis3): Likewise.
3112 (*sltu_insn_vis3): Likewise.
3113 (*sltu_insn_vis3_trunc): Likewise.
3115 (*addxc_trunc_sp64_vis3): Likewise.
3116 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
3117 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
3118 sequences on DImode values.
3120 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
3123 * regcprop.c (copyprop_hardreg_forward_1): Reject the
3124 transformation when we narrow the mode on big endian.
3126 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3128 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
3129 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
3130 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
3132 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
3133 overrides for -masm=intel memory.
3134 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
3135 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
3136 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
3137 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
3138 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
3139 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
3140 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
3142 2011-10-27 Martin Jambor <mjambor@suse.cz>
3144 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
3146 (ipa_compute_jump_functions_for_edge): Likewise.
3147 (ipa_compute_jump_functions): Likewise.
3148 (ipa_analyze_indirect_call_uses): Likewise.
3149 (ipa_analyze_call_uses): Likewise.
3150 (ipa_analyze_params_uses): Likewise.
3151 (ipa_analyze_node): Likewise.
3153 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
3156 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
3157 constraints. Change alternative 1 to "x,m,1".
3159 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3161 * Makefile.in (build/gencheck.o): Depend on tree.def and
3162 c-family/c-common.def.
3164 * tree-ssa-strlen.c: Include expr.h.
3165 (get_stridx): Don't use c_strlen, instead use string_constant
3166 and compute string length from it.
3167 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
3169 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
3171 PR rtl-optimization/46603
3173 * reload.c (push_reload): In the out case, restore previous behavior
3174 for subregs that don't have word mode.
3176 2011-10-27 Ian Lance Taylor <iant@google.com>
3178 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
3179 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
3180 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
3183 2011-10-27 Richard Henderson <rth@redhat.com>
3185 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
3186 selector. Save the qimode constant selector for later use by the
3187 qimode vec_perm pattern.
3189 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
3191 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
3192 to unit_req_factor to the right enum type.
3193 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
3194 hwloop_optimize): Remove unused variables.
3196 2010-10-27 Richard Guenther <rguenther@suse.de>
3199 * tree-vect-generic.c (do_binop): Handle scalar operands.
3201 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3204 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
3205 from different units in a single alternative.
3207 2011-10-26 David S. Miller <davem@davemloft.net>
3209 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
3210 if we're comparing DImode and comparison is other than EQ or NE.
3212 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
3213 LEU/LTU/GEU/GTU is attempted.
3214 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
3216 (*neg_seqsi_sign_extend): Likewise.
3217 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
3218 *neg_sgeu_extend_sp64): New insns.
3220 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
3221 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
3222 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
3223 (*mov<I:mode>_cc_reg_sp64): Likewise.
3224 (*movsf_cc_v9): Likewise.
3225 (*movsf_cc_reg_sp64): Likewise.
3226 (*movdf_cc_v9): Likewise.
3227 (*movdf_cc_reg_sp64): Likewise.
3228 (*movtf_cc_hq_v9): Likewise.
3229 (*movtf_cc_reg_hq_sp64): Likewise.
3230 (*movtf_cc_v9): Likewise.
3231 (*movtf_cc_reg_sp64): Likewise.
3232 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
3233 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
3235 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
3237 * reload.c (reload_inner_reg_of_subreg): Change type of return value
3238 and type of OUTPUT parameter to bool and adjust. Document MODE and
3239 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
3240 and improve associated comment.
3241 (push_reload): Clarify and update comments about reloading of subregs.
3242 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
3243 for the reloading of subregs in the out case as well.
3245 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
3248 * var-tracking.c (rtx_debug_expr_p): New.
3249 (use_type): Don't use debug exprs to track non-VTA variables.
3251 2011-10-26 Jeff Law <law@redhat.com>
3253 * doc/invoke.texi (sink-frequency-threshold): Document.
3254 * tree-ssa-sink.c: Include params.h.
3255 (select_best_block): New function.
3256 (statement_sink_location): Use it.
3257 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
3259 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
3262 * config/darwin.c (top level): Amend comments concerning LTO output.
3263 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
3264 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
3265 (LTO_NAMES_SECTION): Rename.
3266 (darwin_asm_named_section): Record LTO section counts and switches
3267 in a vec of darwin_lto_section_e.
3268 (darwin_file_start): Remove unused code.
3269 (darwin_file_end): Put an LTO section termination label. Handle
3270 output of the wrapped LTO sections, index and names table.
3272 2011-10-26 Alan Modra <amodra@gmail.com>
3274 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
3276 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
3277 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
3278 simple_return in pattern, emit instruction, and set jump_label.
3279 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
3280 simple_return rather than return.
3281 (emit_cfa_restores): New function.
3282 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
3283 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
3284 when using out-of-line gpr restore. Add missing LR and FP regs
3285 cfa_restores for out-of-line fpr restore. Consolidate code setting
3286 up cfa_restores. Formatting. Use LR_REGNO define.
3287 (rs6000_output_mi_thunk): Use simple_return rather than return.
3288 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
3289 (return_internal*): Likewise.
3290 (any_return, return_pred, return_str): New iterators.
3291 (return, conditional return insns): Provide both return and
3292 simple_return variants.
3293 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
3294 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
3295 Move r11 and r0 later to suit shrink-wrapping.
3297 2011-10-26 Richard Guenther <rguenther@suse.de>
3299 * lto-wrapper.c (run_gcc): Properly init/free obstack.
3301 2011-10-26 Jakub Jelinek <jakub@redhat.com>
3303 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
3304 * config/i386/predicates.md (vsib_address_operand,
3305 vsib_mem_operator): New predicates.
3306 * config/i386/i386.c (ix86_print_operand_address): Handle
3307 UNSPEC_VSIBADDR addresses.
3308 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
3309 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
3310 UNSPEC_VSIBADDR address.
3311 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
3312 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
3314 2011-10-26 Tom de Vries <tom@codesourcery.com>
3316 PR tree-optimization/50763
3317 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
3318 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
3320 2011-10-26 Richard Guenther <rguenther@suse.de>
3323 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
3324 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
3325 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
3326 (run_gcc): Use it. Filter out language specific options.
3328 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
3330 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
3333 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
3336 * gcc.c (main): Fix fatal_error string for translation.
3338 2011-10-25 Ian Lance Taylor <iant@google.com>
3340 * tree-eh.c (do_return_redirection): Remove return_value_p
3341 parameter. Change all callers.
3342 (lower_try_finally_nofallthru): Remove local return_val.
3343 (lower_try_finally_onedest): Likewise.
3344 (lower_try_finally_copy): Likewise.
3345 (lower_try_finally_switch): Likewise.
3347 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
3349 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
3350 remove "&& !TARGET_64BIT"
3351 (*mmx_maskmovq_rex): Removed.
3353 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3355 PR rtl-optimization/46603
3356 * reload.c (push_reload): In the out case, reload the subreg as well
3357 as the reg if it has word mode.
3359 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3361 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
3362 suppress debug info for the parent type.
3364 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3366 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
3368 2011-10-25 Richard Henderson <rth@redhat.com>
3370 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
3371 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
3373 * config/rs6000/altivec.md (vec_extract_evenv8hi,
3374 vec_extract_evenv16qi, vec_extract_oddv4si,
3375 vec_extract_oddv4sf): Remove.
3377 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
3378 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
3379 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3380 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3381 vec_interleave_highv4si, vec_interleave_lowv4si,
3382 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3383 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
3385 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
3386 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
3387 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
3388 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
3389 vec_interleave_low_optab, vec_extract_even_optab,
3390 vec_extract_odd_optab with expand_vec_perm.
3391 (can_vec_perm_for_code_p): New.
3393 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
3394 fallback via can_vec_perm_for_code_p.
3395 (vect_strided_load_supported): Likewise.
3396 * tree-vect-generic.c (expand_vector_operations_1): Never lower
3397 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
3398 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
3400 * target.def (vec_perm_const_ok): Change parameters to mode and
3402 * doc/tm.texi: Rebuild.
3403 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
3404 parameters to mode and array of indicies.
3405 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
3406 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
3407 Change parameters to mode and array of indicies.
3408 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
3409 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
3410 parameters to mode and rtx inputs. Try lowering to QImode
3411 vec_perm_const before trying fully variable permutation.
3412 * optabs.h: Update decls.
3413 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
3414 VECTOR_CST to pass to can_vec_perm_p.
3415 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
3416 from int pointer to unsigned char pointer.
3417 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
3418 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
3420 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
3421 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
3422 VEC_INTERLEAVE_LOW_EXPR): Likewise.
3424 2011-10-25 Mike Stump <mikestump@comcast.net>
3426 * reload.c (regno_clobbered_p): Fix typo.
3428 2011-10-25 Dodji Seketeli <dodji@redhat.com>
3430 * input.c (expand_location): Rewrite using linemap_resolve_location
3431 and linemap_expand_location. Add a comment.
3433 2011-10-25 Jakub Jelinek <jakub@redhat.com>
3435 PR tree-optimization/50596
3436 * tree-vect-stmts.c (vect_mark_relevant): Only use
3437 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
3438 (vectorizable_store): If is_pattern_stmt_p look through
3439 VIEW_CONVERT_EXPR on lhs.
3440 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
3441 Use unsigned type instead of signed.
3442 (vect_recog_bool_pattern): Optimize also stores into bool memory in
3443 addition to casts from bool to integral types.
3444 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
3445 created, don't create it again.
3447 2011-10-25 Kai Tietz <ktietz@redhat.com>
3449 * config/i386/i386.c (ix86_frame_pointer_required): Require
3450 frame-pointer, if setjmp is used for 32-bit ms-abi.
3452 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3454 * builtins.c (set_builtin_user_assembler_name): Remove extra
3455 newline added in October 11th, 2011 change.
3457 2011-10-24 David S. Miller <davem@davemloft.net>
3459 * config/sparc/little-endian.opt: Delete.
3460 * config.gcc: Remove references to config/sparc/little-endian.opt
3461 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
3462 * config/sparc/linux64.h: Delete references to -mlittle-endian.
3463 * config/sparc/netbsd-elf.h: Likewise.
3464 * config/sparc/openbsd64.h: Likewise.
3465 * config/sparc/sparc.h: Likewise.
3466 * config/sparc/sp64-elf.h: Likewise and delete overrides for
3467 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
3468 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
3469 to MASK_LITTLE_ENDIAN.
3470 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
3472 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
3473 Only use D, Y, and Z constraints in vector insns.
3475 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
3476 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
3478 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
3479 into *movdi_insn_sp32.
3480 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
3481 one pattern called *movdi_insn_sp64.
3482 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
3483 Consolidate into one pattern called *movsf_insn.
3484 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
3485 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
3486 into *movdf_insn_sp32.
3487 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
3488 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
3490 (*zero_extendsidi2_insn_sp64_novis3,
3491 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
3492 called *zero_extendsidi2_insn_sp64.
3493 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
3494 Consolidate into one pattern named *sign_extendsidi2_insn.
3495 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
3496 Consolidate into one pattern named *mov<VM32:mode>_insn.
3497 (*mov<VM64:mode>_insn_sp64_novis3,
3498 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
3499 named *mov<VM64:mode>_insn_sp64.
3500 (*mov<VM64:mode>_insn_sp32_novis3,
3501 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
3502 named *mov<VM64:mode>_insn_sp32.
3504 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3506 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
3507 (zero_length_string): Change assertion to accept strinfo without
3508 length but with stmt instead.
3509 Set the endptr pointer also if starting a new chain.
3510 (adjust_related_strinfos): Ignore strinfos marked for delayed
3512 (handle_builtin_strcpy): Mark earlier strinfo elements also for
3513 delayed length computation.
3515 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3518 Port from 4.6 branch r180379
3519 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
3520 handling and indirect jump/calls on devices > 128k.
3522 2011-10-24 Anatoly Sokolov <aesok@post.ru>
3523 Georg-Johann Lay <avr@gjlay.de>
3526 * doc/extend.texi (Declaring Attributes of Functions):
3527 Document OS_main and OS_task attributes.
3528 (Specifying Attributes of Variables): Move up
3529 subsection "AVR Variable Attributes" as of alphabetical order.
3531 2011-10-24 Richard Guenther <rguenther@suse.de>
3533 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
3534 to vector element type.
3535 (vectorizable_assignment): Bail out for non-mode-precision operations.
3536 (vectorizable_shift): Likewise.
3537 (vectorizable_operation): Likewise.
3538 (vectorizable_type_demotion): Likewise.
3539 (vectorizable_type_promotion): Likewise.
3540 (vectorizable_store): Handle non-mode-precision stores.
3541 (vectorizable_load): Handle non-mode-precision loads.
3542 (get_vectype_for_scalar_type_and_size): Return a vector type
3543 for non-mode-precision integers.
3544 * tree-vect-loop.c (vectorizable_reduction): Bail out for
3545 non-mode-precision reductions.
3547 2011-10-24 Julian Brown <julian@codesourcery.com>
3549 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
3550 setting CC_REVERSED for FP comparisons.
3552 2011-10-24 Richard Guenther <rguenther@suse.de>
3554 PR tree-optimization/50838
3555 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
3556 a MEM_REF base if we change it.
3558 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
3561 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
3563 PR rtl-optimization/50833
3564 * function.c (thread_prologue_and_epilogue_insns): Expect the
3565 return insn optimization only if optimize.
3567 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3569 * config/avr/avr.c: Break long lines.
3570 Define target hooks on the fly if applicable.
3571 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
3573 (targetm): Move definition to end of file.
3574 (avr_can_eliminate): Make static on the fly.
3575 (avr_frame_pointer_required_p): Ditto.
3576 (avr_hard_regno_scratch_ok): Ditto.
3577 (avr_builtin_setjmp_frame_value): Make static on the fly.
3578 Indent according to coding rules.
3579 (avr_case_values_threshold): Ditto.
3580 (avr_attribute_table): Move down.
3582 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3584 PR tree-optimization/50730
3585 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3586 analysis if encountered unsupported data-ref.
3588 2011-10-23 David S. Miller <davem@davemloft.net>
3590 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
3592 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
3593 append -mcpu=v9 when -mv8plus is given.
3595 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
3596 between float and non-float regs when VIS3.
3597 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
3598 use a restore when the source is a float register.
3599 (sparc_split_regreg_legitimate): When VIS3 allow moves between
3600 float and integer regs.
3601 (sparc_register_move_cost): Adjust to account for VIS3 moves.
3602 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
3603 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
3604 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
3605 float and integer regs we sometimes need a FP_REGS class
3606 intermediate move to satisfy the reload. When this happens
3607 specify an extra cost of 2.
3608 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
3609 (*movdi_insn_sp32_v9): Likewise.
3610 (*movdi_insn_sp64): Likewise.
3611 (*movsf_insn): Likewise.
3612 (*movdf_insn_sp32_v9): Likewise.
3613 (*movdf_insn_sp64): Likewise.
3614 (*zero_extendsidi2_insn_sp64): Likewise.
3615 (*sign_extendsidi2_insn): Likewise.
3616 (*movsi_insn_vis3): New insn.
3617 (*movdi_insn_sp32_v9_vis3): New insn.
3618 (*movdi_insn_sp64_vis3): New insn.
3619 (*movsf_insn_vis3): New insn.
3620 (*movdf_insn_sp32_v9_vis3): New insn.
3621 (*movdf_insn_sp64_vis3): New insn.
3622 (*zero_extendsidi2_insn_sp64_vis3): New insn.
3623 (*sign_extendsidi2_insn_vis3): New insn.
3624 (TFmode reg/reg split): Make sure both REG operands are float.
3625 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
3626 easy constant to integer reg alternatives.
3627 (*mov<VM64:mode>_insn_sp64): Likewise.
3628 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
3629 (*mov<VM32:mode>_insn_vis3): New insn.
3630 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
3631 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
3632 (VM64 reg<-->reg split): New splitter for 32-bit.
3634 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
3635 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
3637 * config/sparc/sparc.md (DImode reg/reg split): Use it.
3638 (DFmode reg/reg split): Likewise.
3640 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
3641 generating fzero and fone instructions.
3642 (DImode const_int --> reg splitter): Only trigger for integer regs.
3644 * config/sparc/predicates.md (input_operand): Disallow vector
3645 constants other than 0 and -1.
3646 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
3647 NO_REGS for vector constants other than 0 and -1.
3649 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
3650 SPARC_INT_REG_P): Define.
3651 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
3652 (REGNO_OK_FOR_INDEX_P): Likewise.
3653 * config/sparc/sparc.c (gen_df_reg): Likewise.
3654 (eligible_for_return_delay): Likewise.
3655 (eligible_for_sibcall_delay): Likewise.
3656 (sparc_legitimate_address_p): Likewise.
3657 (emit_save_or_restore_regs): Likewise.
3658 (registers_ok_for_ldd_peep): Likewise.
3659 * config/spac/sparc.md (DI mode splitters): Likewise.
3660 (SF mode const splitters): Likewise.
3661 (DF mode splitters): Likewise.
3662 (32-bit DI mode logical op splitters): Likewise.
3664 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3668 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3671 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3673 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3675 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
3676 (VI248_256): Remove mode iterator.
3677 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
3678 instead of gen_avx2_lshlv4di3.
3679 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
3680 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
3682 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3684 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
3685 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
3686 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
3687 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
3688 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3689 iterator. Use sseintprefix mode attribute.
3690 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
3691 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
3692 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
3693 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3694 iterator. Use sseintprefix mode attribute.
3695 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
3697 (*avx2_gatherdi<mode>): Ditto.
3698 (*avx2_gatherdi<mode>256): Ditto.
3699 (VI48_AVX2): Remove mode iterator.
3700 (gthrlastfp): Remove mode attribute.
3702 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3705 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3707 2011-10-23 Tom de Vries <tom@codesourcery.com>
3709 PR tree-optimization/50763
3710 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
3712 (same_succ_flush_bbs): Use same_succ_flush_bb.
3713 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
3714 release_last_vdef and delete_basic_block.
3715 (unlink_virtual_phi): New function.
3716 (update_vuses): Add and use vuse1_phi_args argument. Set var to
3717 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
3718 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
3719 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
3720 to limit replacement of uses. Propagate phi argument for phis with a
3722 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
3723 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
3724 vuse1_phi_args as argument to call to update_vuses. Call
3725 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
3726 CDI_DOMINATORS info.
3727 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
3728 call to free_dominance_info. Only call calculate_dominance_info once.
3730 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
3732 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
3734 PR tree-optimization/44683
3735 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
3736 we can be sure that there are no signed zeros involved.
3738 2011-10-23 Jan Hubicka <jh@suse.cz>
3740 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
3742 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3745 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
3746 Remove (match_dup 0).
3747 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
3748 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
3749 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3750 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3751 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
3752 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
3754 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
3756 PR tree-optimization/50819
3757 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
3759 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
3760 vect_analyze_data_ref_dependences.
3761 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
3762 the last argument. Check load-after-store dependence for unknown
3763 dependencies in basic blocks.
3764 (vect_analyze_data_ref_dependences): Update call to
3765 vect_analyze_data_ref_dependences.
3766 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
3767 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
3768 (vect_slp_analyze_bb_1): Update call to
3769 vect_analyze_data_ref_dependences. Don't call
3770 vect_bb_vectorizable_with_dependencies.
3772 2011-10-22 David S. Miller <davem@davemloft.net>
3774 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
3775 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3776 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
3777 (sparc_secondary_reload): New function.
3779 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
3780 (struct processor_costs): Move from here..
3781 * config/sparc/sparc.c (struct processor_costs): To here.
3782 (sparc_costs): Mark static.
3784 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
3785 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
3786 Get rid of declarations.
3788 2011-10-21 Paul Brook <paul@codesourcery.com>
3790 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
3791 c6x_asm_init_sections): New functions.
3792 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
3794 2011-10-21 Jakub Jelinek <jakub@redhat.com>
3797 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
3798 V4DImode and V8SImode for !TARGET_AVX2.
3800 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3803 * sched-deps.c (add_dependence): If not doing predication, promote
3804 REG_DEP_CONTROL to REG_DEP_ANTI.
3806 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3808 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
3809 instead of X to avr_legitimize_reload_address.
3810 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
3811 first argument's type from rtx to rtx*.
3812 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
3813 Pass PX to push_reload instead of &X. Change log messages for
3816 2011-10-21 Roland Stigge <stigge@antcom.de>
3818 PR translation/47064
3819 * params.def: Fix typo "compilatoin" -> "compilation".
3821 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
3822 Kirill Yukhin <kirill.yukhin@intel.com>
3825 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
3826 if max_level allows that.
3828 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3830 * reg-notes.def (DEP_CONTROL): New.
3831 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
3832 not doing speculation.
3833 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
3834 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
3835 * function.c (record_hard_reg_sets, record_hard_reg_uses,
3836 record_hard_reg_uses_1): Remove; move to rtlanal.c.
3837 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
3838 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
3839 (MUST_RECOMPUTE_SPEC_P): New macro.
3840 (real_insn_for_shadow): New function.
3841 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
3842 toggle_cancelled_flags): New static functions.
3843 (schedule_insn): Relax an assert to only check for empty hard back
3844 dependencies. Skip cancelled dependencies. Call
3845 check_clobbered_conditions.
3846 (copy_insn_list): Remove function, renamed moved to lists.c.
3847 (save_backtrack_point): Use new spelling copy_INSN_LIST.
3848 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
3849 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
3850 (estimate_insn_tick): Ignore cancelled dependencies.
3851 (haifa_speculate_insn): Move declaration.
3852 (try_ready): Move code into recompute_todo_spec and call it. Tweak
3853 some asserts. Ensure predicated patterns are restored if necessary.
3854 Dump DEP_CONTROL flag.
3855 (haifa_change_pattern): Merge with sched_change_pattern.
3856 (sched_change_pattern): Remove function.
3857 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
3858 uses changed to simply not test NON_FLUSH_JUMP_P.
3859 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
3861 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
3862 (reg_pending_control_uses, control_dependency_cache): New static
3864 (sched_get_reverse_condition_uncached): New function.
3865 (sd_find_dep_between): Remove pointless assert. Look in
3866 control_dependency_cache.
3867 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
3868 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
3869 and control_dependency_cache.
3870 (sd_unresolve_dep): Use dep_spec_p.
3871 (add_dependence): Now a wrapper around add_dependence_1, handling
3872 REG_DEP_CONTROL specially.
3873 (flush_pending_lists): Clear pending_jump_insns.
3874 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
3875 (sched_analyze_2): Unconditionally add to pending memory flushes,
3876 keep previous behaviour but apply it to pending_jump_insns instead.
3877 (sched_analyze_insn): Defer adding jump reg dependencies using
3878 reg_pending_control_uses; add them to the control_uses list. Handle
3879 pending_jump_insns and control_uses when adding dependence lists.
3880 (deps_analyze_insn): Update INSN_COND_DEPS.
3881 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
3882 last_pending_memory_flush.
3883 (init_deps): Initialize pending_jump_insns.
3884 (free_deps): Free control_uses.
3885 (remove_from_deps): Remove from pending_jump_insns.
3886 (init_deps_global): Allocate reg_pending_control_uses).
3887 (finish_deps_global): Free it.
3888 (add_dependence_1): Renamed from add_dependence. Handle
3890 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
3891 (copy_INSN_LIST, concat_INSN_LIST): Declare.
3892 * sched-int.h (struct deps_reg): Add control_uses.
3893 (struct deps_desc): Add pending_jump_insns.
3894 (struct _haifa_deps_insn_data): Add cond_deps.
3895 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
3896 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
3897 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
3898 (DEP_CONTROL): New macro.
3899 (DEP_TYPES): Include it.
3900 (HARD_DEP): Adjust definition.
3901 (DEP_CANCELLED): New macro.
3902 (enum SCHED_FLAGS): Add DO_PREDICATION.
3903 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
3904 * sched-rgn.c (concat_INSN_LIST): Remove function.
3905 (deps_join): Handle pending_jump_insns.
3906 (free_pending_lists): Likewise.
3907 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
3910 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3913 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
3914 (__tablejump__): Consistently use EIND for indirect jump/call.
3915 (__tablejump_elpm__): Ditto.
3917 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3919 * config/c6x/c6x.md (attr "op_pattern"): New.
3920 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
3921 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
3923 * config/c6x/c6x-mult.md: Regenerate.
3924 * config/c6x/c6x.c: Include "regrename.h".
3925 (unit_req_table): New typedef.
3926 (unit_reqs): Use it for the declaration.
3927 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
3928 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
3930 (count_unit_reqs): New arg reqs. All callers changed. Use
3931 get_unit_reqs, and don't merge here.
3932 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
3933 using unit_req_factor.
3934 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
3936 (c6x_reorg): Add reg notes problem, and call df_analyze.
3937 * Makefile.in ($(out_object_file)): Depend on regrename.h.
3939 2011-10-21 Kai Tietz <ktietz@redhat.com>
3941 * fold-const.c (simple_operand_p_2): Handle integral
3942 casts from boolean-operands.
3944 2011-10-21 Jan Hubicka <jh@suse.cz>
3946 * cgraph.c (dump_cgraph_node): Dump alias flag.
3947 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
3949 (get_alias_symbol): New function.
3950 (output_weakrefs): Output also weakrefs with no destinatoin.
3951 (lto_output_node): Output weakref alias flag when at function boundary.
3953 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
3956 * config/arm/driver-arm.c (vendors): Make static.
3958 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
3960 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
3961 (ix86_emit_swsqrtsf): Force a into register.
3963 2011-10-20 Mike Stump <mikestump@comcast.net>
3965 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
3966 after validate_change wipes it out.
3968 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3970 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
3971 before using the shufb instruction.
3973 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
3976 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
3977 memory operand order.
3978 (bmi2_bzhi_<mode>3): Ditto.
3979 (bmi2_pdep_<mode>3): Ditto.
3980 (bmi2_pext_<mode>3): Ditto.
3982 2011-10-20 Richard Henderson <rth@redhat.com>
3984 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
3985 * optabs.c (can_vec_perm_expr_p): Update to match.
3986 (expand_vec_perm_expr): Likewise.
3987 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
3988 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
3989 * doc/tm.texi.in: Likewise.
3991 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
3994 * config/i386/i386.c (processor_target_table): Change Atom
3995 align_loops_max_skip to 15.
3997 2011-10-20 Richard Henderson <rth@redhat.com>
3999 * target.def (builtin_vec_perm): Remove.
4000 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4002 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
4003 (IX86_BUILTIN_VEC_PERM_*): Remove.
4004 (bdesc_args): Remove vec_perm builtins
4005 (ix86_expand_builtin): Likewise.
4006 (ix86_expand_vec_perm_const_1): Rename from
4007 ix86_expand_vec_perm_builtin_1.
4008 (extract_vec_perm_cst): Merge into...
4009 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
4010 ix86_vectorize_builtin_vec_perm_ok.
4011 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4013 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
4014 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4016 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
4017 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4019 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
4022 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
4023 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
4024 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
4025 implements vectorized single float division and vectorized sqrtf(x)
4026 with reciprocal sequence with additional Newton-Raphson step with
4029 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4031 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
4032 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
4033 it was done in ggc-page.c.
4036 * doc/cppopts.texi: Use @smallexample/@end smallexample in
4037 documentation for -fdebug-cpp instead of @quotation/@end quotation
4038 that is not supported by contrib/texi2pod.pl.
4040 2011-10-19 Jan Hubicka <jh@suse.cz>
4042 * ipa-inline.c (inline_small_functions): Always update all calles after
4045 2011-10-19 Jan Hubicka <jh@suse.cz>
4048 * ipa-inline.c (inline_small_functions): Fix checking code to not make
4049 effect on fibheap stability.
4051 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4053 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
4055 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4058 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
4061 2011-10-20 Richard Guenther <rguenther@suse.de>
4063 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
4064 and rotates to the set of expensive operations.
4066 2011-10-19 David S. Miller <davem@davemloft.net>
4068 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
4069 (sparc_emit_set_const32): Likewise.
4070 (sparc_emit_set_const64_longway): Likewise.
4071 (sparc_emit_set_const64): Likewise.
4072 (sparc_legitimize_pic_address): Likewise.
4073 (memory_ok_for_ldd): Likewise.
4075 2011-10-20 Dehao Chen <dehao@google.com>
4077 * profile.c (compute_branch_probabilities): Compute and dump the
4078 overlap between the static estimation and the instrumentation profile.
4079 (OVERLAP_BASE): New macro.
4080 (compute_frequency_overlap): New function
4082 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4084 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
4085 d->op1 instead of d->op0 for the second vpshufb.
4086 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
4087 (ix86_expand_vec_perm_const): If mask indicates two operands are
4088 needed, but both are the same and expanding them as d.op0 == d.op1
4089 failed, retry with d.op0 != d.op1.
4090 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
4091 also for d.nelt == 32.
4094 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
4097 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
4099 * regrename.h: New file.
4100 * regrename.c: Include it. Also include "emit-rtl.h".
4101 (struct du_head, struct du_chain, du_head_p DEF_VEC and
4102 DEF_VEC_ALLOC_P): Move to regrename.h.
4103 (do_replace): Remove declaration.
4104 (insn_rr): New variable.
4105 (cur_operand): New static variable.
4106 (regrename_chain_from_id): Renamed from chain_from_id and no longer
4107 static. All callers changed.
4108 (record_operand_use): New static function.
4109 (scan_rtx_reg): Use it.
4110 (find_best_rename_reg): New function, broken out of rename_chains.
4111 (rename_chains): Use it. Don't update chain regno and nregs here, ...
4112 (regrename_do_replace): ... do it here instead. Renamed from
4113 do_replace, and no longer static. All callers changed.
4114 (regrename_analyze): No longer static. New arg bb_mask.
4115 All callers changed. If bb_mask is nonzero, use it to limit the
4116 number of basic blocks we analyze. If we failed to analyze a block,
4117 clear insn operand data.
4118 (record_out_operands): New arg insn_info. Update cur_operand if it is
4120 (build_def_use): If insn_rr is nonnull, pass an insn_info to
4121 record_out_operands, and update cur_operand here as well.
4122 (regrename_init, regrename_finish): New functions.
4123 (regrename_optimize): Use them.
4124 * Makefile.in (regrename.o): Adjust dependencies.
4126 2011-10-19 Tom de Vries <tom@codesourcery.com>
4128 PR tree-optimization/50769
4129 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
4130 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
4131 dummy argument .MEM to phi when increasing number of arguments of phi by
4132 redirecting edges to the block with phi.
4134 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4137 * configure.ac: Save and restore CXXFLAGS around
4138 gcc_AC_CHECK_DECLS uses.
4139 Check for madvise() declaration with g++ if --enable-build-with-cxx.
4140 * configure: Regenerate.
4141 * config.in: Regenerate.
4142 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
4144 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
4147 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
4148 (variable_part): Replace offset with union.
4149 (enum onepart_enum, onepart_enum_t): New.
4150 (variable_def): Drop cur_loc_changed, add onepart.
4151 (value_chain_def, const_value_chain): Remove.
4152 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
4153 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
4154 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
4155 (value_chain_pool, value_chains): Remove.
4156 (dropped_values): New.
4157 (struct parm_reg): Only if HAVE_window_save.
4158 (vt_stack_adjustments): Don't record register arguments.
4160 (dv_onepart_p): Return a onepart_enum_t.
4161 (onepart_pool): New.
4164 (variable_htab_free): Release onepart aux data. Reset flags.
4165 (value_chain_htab_hash, value_chain_htab_eq): Remove.
4166 (unshare_variable): Use onepart field. Propagate onepart aux
4167 data or offset. Drop cur_loc_changed.
4168 (val_store): Cope with NULL insn. Rephrase dump output. Check
4169 for unsuitable locs. Add FIXME on using cselib locs.
4170 (val_reset): Remove FIXME of unfounded concerns.
4171 (val_resolve): Check for unsuitable locs. Add FIXME on using
4173 (variable_union): Use onepart field, adjust access to offset.
4175 (VALUE_CHANGED, DECL_CHANGED): Update doc.
4176 (set_dv_changed): Clear NO_LOC_P when changed.
4177 (find_loc_in_1pdv): Use onepart field.
4178 (intersect_loc_chains): Likewise.
4179 (unsuitable_loc): New.
4180 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
4181 (add_value_chain, add_value_chains): Remove.
4182 (add_cselib_value_chains, remove_value_chain): Likewise.
4183 (remove_value_chains, remove_cselib_value_chains): Likewise.
4184 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
4185 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
4186 (variable_merge_over_cur): Likewise. Adjust access to offset.
4187 Drop cur_loc_changed.
4188 (variable_merge_over_src): Use onepart field.
4189 (remove_duplicate_values): Likewise.
4190 (variable_post_merge_new_vals): Likewise.
4191 (find_mem_expr_in_1pdv): Likewise.
4192 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
4194 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
4195 (variable_different_p): Use onepart field. Move onepart test out
4197 (argument_reg_set): Drop.
4198 (add_uses, add_stores): Preserve but do not record in dynamic
4199 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
4200 Avoid unsuitable address expressions.
4201 (EXPR_DEPTH): Unlimit.
4202 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
4203 (prepare_call_arguments): Use DECL_RTL_IF_SET.
4204 (dump_var): Adjust access to offset.
4205 (variable_from_dropped, recover_dropped_1paux): New.
4206 (variable_was_changed): Drop cur_loc_changed. Use onepart.
4207 Preserve onepart aux in empty_var. Recover empty_var and onepart
4208 aux from dropped_values.
4209 (find_variable_location_part): Special-case onepart. Adjust
4211 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
4212 access to offset. Initialize onepaux. Drop value chains.
4213 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
4214 (VEC (variable, heap), VEC (rtx, stack)): Define.
4215 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
4216 ignore_cur_loc. Add expanding, pending, depth.
4217 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
4218 (loc_exp_dep_insert, loc_exp_dep_set): New.
4219 (notify_dependents_of_resolved_value): New.
4220 (update_depth, vt_expand_var_loc_chain): New.
4221 (vt_expand_loc_callback): Revamped.
4222 (resolve_expansions_pending_recursion): New.
4223 (INIT_ELCD, FINI_ELCD): New.
4224 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
4225 parameter, adjust all callers.
4226 (vt_expand_loc_dummy): Drop.
4227 (vt_expand_1pvar): New.
4228 (emit_note_insn_var_location): Operate on non-debug decls only.
4229 Revamp multi-part cur_loc recomputation and one-part expansion.
4230 Drop cur_loc_changed. Adjust access to offset.
4231 (VEC (variable, heap)): Drop.
4232 (changed_variables_stack, changed_values_stack): Drop.
4233 (check_changed_vars_0, check_changed_vars_1): Remove.
4234 (check_changed_vars_2, check_changed_vars_3): Remove.
4235 (values_to_stack, remove_value_from_changed_variables): New.
4236 (notify_dependents_of_changed_value, process_changed_values): New.
4237 (emit_notes_for_changes): Revamp onepart updates.
4238 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
4239 and value chains. Propagate onepaux. Recover empty_var and onepaux
4240 from dropped_values.
4241 (emit_notes_for_differences_2): Drop value chains.
4242 (emit_notes_in_bb): Adjust.
4243 (vt_emit_notes): Drop value chains, changed_variables_stack.
4244 Initialize and release dropped_values.
4245 (create_entry_value): Revamp.
4246 (vt_add_function_parameter): Use new interface.
4247 (note_register_arguments): Remove.
4248 (vt_initialize): Drop value chains and register arguments.
4249 (vt_finalize): Drop value chains. Release windowed_parm_regs only
4250 if HAVE_window_save.
4251 * rtl.h: Document various pass-local uses of RTL flags.
4252 * tree.h (DECL_RTL_KNOWN_SET): New.
4253 * doc/invoke.texi (param max-vartrack-expr-depth): Update
4254 description and default.
4256 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
4259 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
4260 (adjust_len): Ditto.
4261 (addhi3): Don't pipe through short; use gen_int_mode instead.
4262 Prior to reload, expand to gen_addhi3_clobber.
4263 (*addhi3): Use avr_out_plus_noclobber if applicable, use
4264 out_plus_noclobber in cc and adjust_len attribute.
4265 (addhi3_clobber): 2 new RTL peepholes.
4266 (addhi3_clobber): New insn.
4267 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
4268 * config/avr/avr.c (avr_out_plus_noclobber): New function.
4269 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
4270 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
4271 Set cc0 to set_zn for adiw on 16-bit values.
4272 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4273 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
4275 2011-10-19 Richard Guenther <rguenther@suse.de>
4278 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
4279 the condition is properly gimple before using it.
4280 * tree-eh (stmt_could_throw_1_p): Properly extract the
4281 operation type from comparisons.
4283 2011-10-19 Roland Stigge <stigge@antcom.de>
4285 PR translation/48638
4286 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
4288 2011-10-19 Roland Stigge <stigge@antcom.de>
4290 PR translation/49517
4291 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
4293 2011-10-19 Richard Guenther <rguenther@suse.de>
4296 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
4298 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
4300 PR rtl-optimization/50340
4301 * sel-sched-ir.c (update_target_availability): LHS register
4302 availability is not known if the unavailable LHS of the other
4303 expression is a different register.
4305 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4308 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
4309 floating-point comparisons.
4311 2011-10-19 Jan Hubicka <jh@suse.cz>
4313 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
4314 destination declared.
4315 (output_weakrefs): New function.
4316 * varpool.c (varpool_create_variable_alias): Handle external aliases.
4318 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4320 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
4321 second argument instead of mode.
4323 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4325 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
4326 mode SUBREG of operands[0] as target.
4327 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
4328 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
4329 (expand_vec_perm_1): Handle identity and some broadcast
4331 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
4332 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
4333 For d->testing_p return true earlier to avoid creating more GC
4335 (expand_vec_perm_vpermq_perm_1): New function.
4336 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
4337 earlier to avoid creating more GC garbage. Fix handling of
4338 V16HImode. Avoid some SUBREGs in SET_DEST.
4339 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
4341 (expand_vec_perm_vpshufb4_vpermq2): New function.
4342 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
4343 and expand_vec_perm_vpshufb4_vpermq2.
4345 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4347 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
4350 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4352 PR tree-optimization/50717
4353 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
4354 parameter. Calculate 'type' from stmt.
4355 (convert_mult_to_widen): Update call the is_widening_mult_p.
4356 (convert_plusminus_to_widen): Likewise.
4358 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4360 * config/spu/spu.c (struct machine_function): New data structure.
4361 (spu_init_machine_status): New function.
4362 (spu_option_override): Install it.
4363 (get_pic_reg): Set and use cfun->machine->pic_reg.
4364 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
4365 (need_to_save_reg): Use cfun->machine->pic_reg instead of
4366 checking crtl->uses_pic_offset_table.
4367 (spu_expand_prologue): Likewise.
4369 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4371 PR tree-optimization/50735
4372 * function.c (gimplify_parameters): Use create_tmp_var instead of
4373 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
4374 or vector type, set DECL_GIMPLE_REG_P.
4376 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4378 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
4379 * config/arm/arm.opt: Add 'native' processor_type and
4380 arm_arch enum values.
4381 * config/arm/arm.h (host_detect_local_cpu): New prototype.
4382 (EXTRA_SPEC_FUNCTIONS): New define.
4383 (MCPU_MTUNE_NATIVE_SPECS): New define.
4384 (DRIVER_SELF_SPECS): New define.
4385 * config/arm/driver-arm.c: New file.
4386 * config/arm/x-arm: New file.
4387 * doc/invoke.texi (ARM Options): Document -mcpu=native,
4388 -mtune=native and -march=native.
4390 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
4392 PR rtl-optimization/50205
4393 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
4394 p->x is a register. Forbid substitution when the same register is
4395 found in a different mode.
4396 (count_occurrences_equiv): Assert that 'what' is a register.
4398 2011-10-18 Richard Guenther <rguenther@suse.de>
4400 PR tree-optimization/50767
4401 * tree-ssa-pre.c (create_expression_by_pieces): Update the
4404 2011-10-18 Julian Brown <julian@codesourcery.com>
4406 * config/arm/arm.c (arm_block_move_unaligned_straight)
4407 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
4408 (arm_movmemqi_unaligned): New.
4409 (arm_gen_movmemqi): Support unaligned block copies.
4411 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
4413 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
4414 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
4415 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
4416 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4417 (op_code_prio): Likewise.
4418 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
4419 * optabs.c (optab_for_tree_code): Handle
4420 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4421 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
4422 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
4423 * genopinit.c (optabs): Initialize the new optabs.
4424 * expr.c (expand_expr_real_2): Handle
4425 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4426 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
4427 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
4428 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
4429 VEC_WIDEN_LSHIFT_LO_EXPR): New.
4430 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
4431 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4432 vect_recog_widen_shift_pattern.
4433 (vect_handle_widen_mult_by_const): Rename...
4434 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
4435 Add a new argument, update documentation.
4436 (vect_recog_widen_mult_pattern): Assume that only second
4437 operand can be constant. Update call to
4438 vect_handle_widen_op_by_const.
4439 (vect_recog_over_widening_pattern): Fix typo.
4440 (vect_recog_widen_shift_pattern): New.
4441 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
4443 (supportable_widening_operation): Likewise.
4444 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
4445 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
4446 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4447 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
4448 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
4449 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
4451 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
4453 * config/arm/iterators.md (V_innermode): New.
4454 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
4457 2011-10-18 Richard Guenther <rguenther@suse.de>
4459 * tree-ssa-alias.h (struct pt_solution): Remove
4460 vars_contains_restrict member.
4461 (pt_solutions_same_restrict_base): Remove.
4462 (pt_solution_set): Adjust.
4463 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
4464 vars_contains_restrict handling.
4465 (dump_points_to_solution): Likewise.
4466 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
4467 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
4469 (new_var_info): Do not initialize it.
4470 (ipa_escaped_pt): Adjust.
4471 (make_constraint_from_restrict): Make the tag global.
4472 (make_constraint_from_global_restrict): New function.
4473 (make_constraint_from_heapvar): Remove.
4474 (create_variable_info_for): Do not make restrict vars point
4476 (intra_create_variable_infos): Likewise.
4477 (find_what_var_points_to): Remove vars_contains_restrict handling.
4478 (pt_solution_set): Adjust.
4479 (pt_solution_ior_into): Likewise.
4480 (pt_solutions_same_restrict_base): Remove.
4481 (compute_points_to_sets): Do not test is_restrict_var.
4482 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
4483 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
4485 2011-10-18 Tom de Vries <tom@codesourcery.com>
4487 PR tree-optimization/50672
4488 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
4490 (mark_virtual_phi_result_for_renaming): Use
4491 mark_virtual_operand_for_renaming.
4492 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
4493 * tree-ssa-tail-merge.c (release_last_vdef): New function.
4494 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
4495 deleted basic block.
4496 (tail_merge_optimize): Add argument to call to purge_bbs.
4498 2011-10-18 Richard Guenther <rguenther@suse.de>
4501 * expr.c (get_object_or_type_alignment): New function.
4502 (expand_assignment): Use it.
4503 (expand_expr_real_1): Likewise.
4505 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4508 * input.c (dump_line_table_statistics): Use long, not size_t.
4510 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
4512 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
4514 2011-10-17 Simon Baldwin <simonb@google.com>
4515 Ian Lance Taylor <iant@google.com>
4517 * configure.ac: Add --with-native-system-header-dir. Set and
4518 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
4519 when setting target_header_dir.
4520 * config.gcc: Always set native_system_header_dir.
4521 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
4522 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
4524 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
4525 native_system_header_dir.
4526 (spu-*-elf*): Set native_system_header_dir.
4527 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
4528 @NATIVE_SYSTEM_HEADER_DIR@.
4529 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
4530 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
4531 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4532 STANDARD_INCLUDE_COMPONENT.
4533 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
4534 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4535 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
4536 STANDARD_INCLUDE_COMPONENT.
4537 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
4538 * config/i386/t-mingw-w32: Likewise.
4539 * config/i386/t-mingw-w64: Likewise.
4540 * config/spu/t-spu-elf: Likewise.
4541 * config/i386/t-djgpp: Remove.
4542 * config/t-gnu: Remove.
4543 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
4544 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4545 STANDARD_INCLUDE_COMPONENT.
4546 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
4547 * config/spu/spu-elf.h: Likewise.
4548 * config/vms/xm-vms.h: Likewise.
4549 * config/gnu.h: Likewise.
4550 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
4551 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
4552 NATIVE_SYSTME_HEADER_COMPONENT.
4553 * doc/install.texi (Configuration): Document
4554 --with-native-system-header-dir. Mention it in the documentation
4555 for --with-sysroot and --with-build-sysroot.
4556 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
4557 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
4558 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
4559 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4560 * doc/fragments.texi (Target Fragment): Don't document
4561 NATIVE_SYSTEM_HEADER_DIR.
4562 * configure, doc/tm.texi: Rebuild.
4564 2011-10-17 Richard Henderson <rth@redhat.com>
4566 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
4569 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
4571 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
4572 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
4574 2011-10-17 David S. Miller <davem@davemloft.net>
4576 * config/sparc/sparc-modes.def: Add single entry vector modes for
4578 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
4580 (mov<V32:mode>): Revert back to plain SFmode pattern.
4581 (*movsf_insn): Likewise.
4582 (mov<V64:mode>): Revert back to plain DFmode pattern.
4583 (*movdf_insn_sp32): Likewise.
4584 (*movdf_insn_sp32_v9): Likewise.
4585 (*movdf_insn_sp64): Likewise.
4586 (V64 mode splitters) Likewise.
4587 (addsi3): Remove VIS alternatives.
4589 (and<V64I:mode>3): Revert to DImode only pattern.
4590 (and<V64I:mode>3_sp32): Likewise.
4591 (*and<V64I:mode>3_sp64): Likewise.
4592 (and<V32I:mode>3): Likewise.
4593 (*and_not_<V64I:mode>_sp32): Likewise.
4594 (*and_not_<V64I:mode>_sp64): Likewise.
4595 (*and_not_<V32I:mode>): Likewise.
4596 (ior<V64I:mode>3): Likewise.
4597 (*ior<V64I:mode>3_sp32): Likewise.
4598 (*ior<V64I:mode>3_sp64): Likewise.
4599 (ior<V32I:mode>3): Likewise.
4600 (*or_not_<V64I:mode>_sp32): Likewise.
4601 (*or_not_<V64I:mode>_sp64): Likewise.
4602 (*or_not_<V32I:mode>): Likewise.
4603 (xor<V64I:mode>3): Likewise.
4604 (*xor<V64I:mode>3_sp32): Likewise.
4605 (*xor<V64I:mode>3_sp64): Likewise.
4606 (xor<V32I:mode>3): Likewise.
4607 (V64I mode splitters): Likewise.
4608 (*xor_not_<V64I:mode>_sp32): Likewise.
4609 (*xor_not_<V64I:mode>_sp64): Likewise.
4610 (*xor_not_<V32I:mode>): Likewise.
4611 (one_cmpl<V64I:mode>2): Likewise.
4612 (*one_cmpl<V64I:mode>2_sp32): Likewise.
4613 (*one_cmpl<V64I:mode>2_sp64): Likewise.
4614 (one_cmpl<V32I:mode>2): Likewise.
4615 (VM32, VM64, VMALL): New mode iterators.
4616 (vbits, vconstr, vfptype): New mode attributes.
4617 (mov<VMALL:mode>): New expander.
4618 (*mov<VM32:mode>_insn): New insn.
4619 (*mov<VM64:mode>_insn_sp64): New insn.
4620 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
4621 specifically for the register to memory case.
4622 (vec_init<mode>): New expander.
4623 (VADDSUB): New mode iterator.
4624 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
4626 (<plusminus_insn><mode>3): New consolidated pattern.
4627 (VL): New mode iterator for logical operations.
4628 (vlsuf): New more attribute.
4629 (vlop): New code iterator.
4630 (vlinsn, vlninsn): New code attributes.
4631 (<code><mode>3): New insn to non-negated vector logical ops.
4632 (*not_<code><mode>3): Likewise for negated variants.
4633 (*nand<mode>_vis): New insn.
4634 (vlnotop): New code iterator.
4635 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
4636 (one_cmpl<mode>2): New insn.
4637 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
4638 (bshuffle<VM64:mode>_vis): Likewise.
4639 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
4640 (fp<plusminus_insn>64_vis): Use V1DI mode.
4641 (VASS mode iterator): Use V1SI not SI mode.
4642 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
4643 single-entry vector mode changes.
4644 (sparc_expand_builtin): Likewise.
4645 (sparc_expand_vector_init): New function.
4646 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
4648 2011-10-17 Kai Tietz <ktietz@redhat.com>
4650 * fold-const.c (simple_operand_p_2): New function.
4651 (fold_truthop): Rename to
4652 (fold_truth_andor_1): function name.
4653 Additionally remove branching creation for logical and/or.
4654 (fold_truth_andor): Handle branching creation for logical and/or here.
4656 2011-10-17 Andi Kleen <ak@linux.intel.com>
4658 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
4660 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
4662 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
4663 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
4664 (adjust_len): Add alternative "call".
4665 (isa, enabled): New insn attributes.
4666 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
4668 (*sbrx_branch<mode>): Ditto.
4669 (*sbrx_and_branch<mode>): Ditto.
4670 (*sbix_branch): Ditto.
4671 (*sbix_branch_bit7): Ditto.
4672 (*sbix_branch_tmp): Ditto.
4673 (*sbix_branch_tmp_bit7): Ditto.
4675 (negsi2): Use attribute "isa" instead of assembler dialect.
4676 (extendhisi2): Ditto.
4677 (call_insn, call_value_insn): Set adjust_len attribute.
4678 (indirect_jump): Indent to coding rules.
4679 (call_prologue_saves): Use isa attribute instead of mcu_mega.
4680 (epilogue_restores): Ditto. Fix setting of SP as described in the
4682 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
4683 and *indirect_jump_avr6.
4684 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
4685 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
4686 (*tablejump_rjmp, *tablejump_lib): Remove.
4687 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
4689 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
4692 * doc/invoke.texi ([Wnonnull]): Update.
4694 2011-10-17 Richard Henderson <rth@redhat.com>
4697 * optabs.c (expand_vec_perm_expr): Fix indexing error.
4699 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
4701 * configure.ac: Display `yes' if the SystemTap header has been found.
4702 * configure: Regenerate.
4704 2011-10-08 Andi Kleen <ak@linux.intel.com>
4707 * config.in, configure: Regenerate.
4708 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
4709 * ggc-page.c (USING_MADVISE): Add.
4710 (page_entry): Add discarded field.
4711 (alloc_page): Check for discarded pages.
4712 (release_pages): Add USING_MADVISE branch.
4714 2011-10-17 Richard Guenther <rguenther@suse.de>
4716 PR tree-optimization/50729
4717 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
4718 (simplify_conversion_using_ranges): Properly test the
4719 intermediate result.
4721 2011-10-15 Tom Tromey <tromey@redhat.com>
4722 Dodji Seketeli <dodji@redhat.com>
4724 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
4725 * ggc-none.c (ggc_round_alloc_size): New public stub function.
4726 * ggc-page.c (ggc_alloced_size_order_for_request): New static
4727 function. Factorized from ggc_internal_alloc_stat.
4728 (ggc_round_alloc_size): New public function. Uses
4729 ggc_alloced_size_order_for_request.
4730 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
4731 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
4732 from ggc_internal_alloc_zone_stat.
4733 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
4734 * toplev.c (general_init): Initialize
4735 line_table->alloced_size_for_request.
4737 2011-10-15 Tom Tromey <tromey@redhat.com>
4738 Dodji Seketeli <dodji@redhat.com>
4740 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
4741 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
4743 (dump_line_table_statistics): Define new function.
4744 * input.h (dump_line_table_statistics): Declare new function.
4745 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
4747 2011-10-15 Tom Tromey <tromey@redhat.com>
4748 Dodji Seketeli <dodji@redhat.com>
4750 * doc/cppopts.texi: Document -fdebug-cpp.
4751 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
4753 2011-10-15 Tom Tromey <tromey@redhat.com>
4754 Dodji Seketeli <dodji@redhat.com>
4756 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
4758 * diagnostic.c (diagnostic_report_current_module): Add a location
4759 parameter to the function definition. Use it instead of
4760 input_location. Resolve the virtual location rather than just
4761 looking up its map and risking to touch a resulting macro map.
4762 (default_diagnostic_starter): Pass the relevant diagnostic
4763 location to diagnostic_report_current_module.
4764 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
4765 (virt_loc_aware_diagnostic_finalizer): Likewise.
4766 (diagnostic_report_current_function): Pass the
4767 relevant location to diagnostic_report_current_module.
4768 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
4770 * toplev.c (general_init): By default, use the new
4771 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
4772 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
4774 2011-10-15 Tom Tromey <tromey@redhat.com>
4775 Dodji Seketeli <dodji@redhat.com>
4777 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
4778 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
4779 preprocessor related options.
4781 2011-10-15 Tom Tromey <tromey@redhat>
4782 Dodji Seketeli <dodji@redhat.com>
4784 * input.h (struct expanded_location): Move to libcpp/line-map.h.
4785 (LOCATION_COLUMN): New accessor
4786 (in_system_header_at): Use linemap_location_in_system_header_p.
4787 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
4788 touching the internals of struct line_map. Use the public API instead.
4789 (diagnostic_report_diagnostic): Don't use relational operator '<'
4790 on virtual locations. Use linemap_location_before_p instead.
4791 * input.c (expand_location): Adjust to expand to the tokens'
4792 spelling location when macro location tracking is on.
4795 2011-10-08 Andi Kleen <ak@linux.intel.com>
4797 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
4799 2011-10-13 Andi Kleen <ak@linux.intel.com>
4801 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
4803 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4805 PR tree-optimization/50727
4806 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
4807 DEF_STMT to the list of statements to be replaced by the
4810 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
4812 PR rtl-optimization/50615
4813 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
4815 2011-10-16 Jakub Jelinek <jakub@redhat.com>
4817 PR tree-optimization/50596
4818 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
4819 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4820 vect_recog_bool_pattern.
4821 (check_bool_pattern, adjust_bool_pattern_cast,
4822 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
4824 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4826 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
4827 treat the first load of the node as the first element in its
4829 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
4830 necessary and possible.
4831 (vect_build_slp_tree): Add new argument. Allow load groups of any size
4832 in basic blocks. Keep all the loads for further permutation check.
4833 Use the new argument to determine if there is a permutation. Update
4834 the recursive calls.
4835 (vect_supported_load_permutation_p): Allow subchains of interleaving
4836 chains in basic block vectorization.
4837 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
4838 Check load permutation based on the new parameter.
4839 (vect_schedule_slp_instance): Don't start from the first element in
4840 interleaving chain unless the loads are permuted.
4842 2011-10-15 Jan Hubicka <jh@suse.cz>
4846 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
4847 after function body.
4849 2011-10-15 Richard Henderson <rth@redhat.com>
4851 * tree-vect-slp.c: Include langhooks.h.
4852 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
4853 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
4854 mask creation for VEC_PERM_EXPR.
4855 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
4857 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
4858 * Makefile.in (tree-vect-slp.o): Update dependency.
4859 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
4861 2011-10-15 Alan Modra <amodra@gmail.com>
4864 * ifcvt.c (dead_or_predicable): Revert accidental commit with
4865 HAVE_simple_return test.
4867 2011-10-15 Alan Modra <amodra@gmail.com>
4869 * ifcvt.c (dead_or_predicable): Disable if-conversion when
4870 doing so is likely to kill a shrink-wrapping opportunity.
4872 PR rtl-optimization/49941
4873 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
4875 * rtl.h (set_return_jump_label): Declare.
4876 * function.c (set_return_jump_label): New function, extracted..
4877 (thread_prologue_and_epilogue_insns): ..from here. Use it in
4878 another instance to set return jump_label.
4879 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
4880 * reorg.c (find_end_label): Likewise.
4882 2011-10-14 David S. Miller <davem@davemloft.net>
4884 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
4885 with a more complete cpp test.
4886 * config/sparc/linux64.h: Likewise.
4887 * config/sparc/linux.h: Likewise.
4888 * config/sparc/sparc.opt (sparc_debug): New target variable.
4889 (mdebug): New target option.
4890 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
4891 TARGET_DEBUG_OPTIONS): New defines.
4892 * config/sparc/sparc.c (debug_target_flag_bits,
4893 debug_target_flags): New functions.
4894 (sparc_option_override): Add name strings back to cpu_table[].
4895 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
4896 out the target flags before and after override processing as well
4897 as the selected cpu. If MASK_V8PLUS, make sure that the selected
4900 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
4903 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
4904 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
4905 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
4906 and instruction commutative.
4907 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
4908 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
4909 tstsi_t_zero_extract_subreg_xor_little,
4910 tstsi_t_zero_extract_subreg_xor_big): New insns.
4911 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
4913 (*andsi_compact): Reorder alternatives so that K08 is considered first.
4915 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
4918 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
4919 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
4921 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
4923 * invoke.texi (AVR Options): Avoid \leq{}.
4925 2011-10-14 Kai Tietz <ktietz@redhat.com>
4927 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
4928 transformation the operands have compatible types.
4930 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4932 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
4933 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
4934 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
4935 mode iterator and any_extend code iterator.
4936 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
4937 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
4938 also for TARGET_SSE4_1 using pmuldq insn.
4939 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
4940 (sse2_sse4_1): New code attr.
4941 (udot_prodv4si): Macroize using any_extend code iterator.
4942 (<s>dot_prodv8si): New expander.
4944 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4946 * config/i386/i386.c (atom_cost): Changed cost for loading
4947 QImode using movzbl.
4949 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4951 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
4952 change on October 11th, 2011.
4954 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4956 * config/i386/sse.md (vec_interleave_high<mode>,
4957 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
4958 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
4959 (ix86_expand_vec_perm_builtin_1): Call it.
4961 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4963 Fix thinko from r179765
4964 * config/avr/avr.c (avr_option_override): Don't override
4965 flag_omit_frame_pointer if not actually needed.
4967 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4970 * doc/invoke.texi (AVR Options): Document -mstrict-X.
4972 * config/avr/avr.opt (-mstrict-X): New option.
4973 (avr_strict_X): New variable reflecting -mstrict-X.
4974 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
4975 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
4976 (avr_legitimate_address_p): Pass outer_code to
4977 avr_reg_ok_for_addr_p and use that function in case PLUS.
4978 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
4979 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
4980 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
4982 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4984 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
4987 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
4988 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
4989 Use <sseinsnmode> instead of TI in mode attr.
4991 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4993 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
4994 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
4995 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
4996 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
4998 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5000 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
5001 (arm_output_strex): Support strexd.
5002 (arm_output_it): New helper to output it in Thumb2 mode only.
5003 (arm_output_sync_loop): Support DI mode. Change comment to
5004 not support const_int.
5005 (arm_expand_sync): Support DI mode.
5006 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
5008 * config/arm/iterators.md (NARROW): move from sync.md.
5009 (QHSD): New iterator for all current ARM integer modes.
5010 (SIDI): New iterator for SI and DI modes only.
5011 * config/arm/sync.md (sync_predtab): New mode_attr.
5012 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
5013 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
5014 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
5015 (sync_nandsi): Fold into sync_nand<mode>.
5016 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
5017 (sync_new_nandsi): Fold into sync_new_nand<mode>.
5018 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
5019 (sync_old_nandsi): Fold into sync_old_nand<mode>.
5020 (sync_compare_and_swap<mode>): Support SI & DI.
5021 (sync_lock_test_and_set<mode>): Likewise.
5022 (sync_<sync_optab><mode>): Likewise.
5023 (sync_nand<mode>): Likewise.
5024 (sync_new_<sync_optab><mode>): Likewise.
5025 (sync_new_nand<mode>): Likewise.
5026 (sync_old_<sync_optab><mode>): Likewise.
5027 (sync_old_nand<mode>): Likewise.
5028 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
5029 (arm_sync_lock_test_and_setsi): Likewise.
5030 (arm_sync_new_<sync_optab>si): Likewise.
5031 (arm_sync_new_nandsi): Likewise.
5032 (arm_sync_old_<sync_optab>si): Likewise.
5033 (arm_sync_old_nandsi): Likewise.
5034 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
5035 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
5036 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
5037 (arm_sync_new_nand<mode> NARROW): Likewise.
5038 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
5039 (arm_sync_old_nand<mode> NARROW): Likewise.
5041 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5044 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
5046 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5048 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
5050 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5052 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
5054 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5056 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
5057 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
5059 2011-10-14 Richard Guenther <rguenther@suse.de>
5061 PR tree-optimization/50723
5062 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
5064 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
5066 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
5069 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5072 * doc/invoke.texi ([Wformat-zero-length]): Update.
5074 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
5077 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
5078 build for powerpc targets. (darwin_patch_builtins): Only build for
5081 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5083 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
5084 (avx_cvtdq2pd256_2): ... this.
5085 (sseunpackfltmode): New mode attr.
5086 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
5087 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
5088 using VI2_AVX2 iterator.
5089 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
5091 2011-10-13 David S. Miller <davem@davemloft.net>
5093 * config/sparc/sparc.md (plusminus): New code iterator.
5094 (plusminus_insn): New code attr.
5095 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
5096 using plusminus and plusminus_insn.
5097 (fpadd64_vis, fpsub64_vis): Likewise.
5099 2011-10-13 Richard Henderson <rth@redhat.com>
5101 * doc/md.texi (vec_perm): Document fallback to byte permutation.
5102 * genopinit.c (optabs): Add vec_perm_const.
5103 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
5104 Reject non-vector modes. Allow fallback to byte permutation.
5105 (expand_vec_perm_expr_1): Split out from ...
5106 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
5107 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
5108 * tree-vect-generic.c (lower_vec_perm): Update for name change.
5110 2011-10-13 Richard Henderson <rth@redhat.com>
5112 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
5114 * config/rs6000/spu.md (vec_permv16qi): New pattern.
5116 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
5117 * config/i386/i386-protos.h: Update.
5118 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
5119 (vec_perm_const<VEC_PERM_CONST>): New expander.
5121 * optabs.c (expand_vector_broadcast): New.
5122 (expand_binop): Expand scalar shifts of vectors to vector shifts
5123 of vectors, if the former isn't supported.
5124 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
5125 here; always simplify to scalar shift of vector if possible.
5127 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
5128 test for vector splat.
5130 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5132 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
5134 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5135 Richard Guenther <rguenther@suse.de>
5137 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
5138 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
5140 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5142 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
5143 * config/i386/i386.c (ix86_build_const_vector): Handle
5144 also V32QI, V16QI, V16HI and V8HI modes.
5145 (emit_reduc_half): New function.
5146 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
5147 Use emit_reduc_half helper function.
5149 2011-10-13 Lawrence Crowl <crowl@google.com>
5150 Diego Novillo <dnovillo@google.com>
5152 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
5153 (input_function): ... here.
5154 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
5155 (output_function): ... here.
5157 2011-10-13 Gabriel Charette <gchare@google.com>
5158 Diego Novillo <dnovillo@google.com>
5160 * streamer-hooks.h (struct streamer_hooks): Add hooks
5161 input_location and output_location.
5162 * lto-streamer-in.c (lto_input_location): Use
5163 streamer_hooks.input_location, if set.
5164 * lto-streamer-out.c (lto_output_location): Use
5165 streamer_hooks.output_location, if set.
5167 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
5169 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
5170 * config/sparc/sparc.opt (mfix-at697f): New option.
5171 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5172 (sparc_reorg): New function.
5174 2011-10-13 Richard Guenther <rguenther@suse.de>
5176 PR tree-optimization/50712
5177 * ipa-split.c (split_function): Always re-gimplify parameters
5178 when they are not gimple vals before passing them. Properly
5179 check for type compatibility.
5181 2011-10-13 Tom de Vries <tom@codesourcery.com>
5183 * function.c (gimplify_parameters): Set number of arguments of call to
5184 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
5186 2011-10-13 Tom de Vries <tom@codesourcery.com>
5188 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
5189 for static const strings.
5190 * varasm.c (build_constant_desc): Generate the memory location of the
5191 constant using gen_const_mem.
5193 2011-10-13 Richard Guenther <rguenther@suse.de>
5195 PR tree-optimization/50698
5196 * tree-data-ref.c (split_constant_offset_1): Also process
5199 2011-10-12 David S. Miller <davem@davemloft.net>
5201 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
5202 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
5204 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
5206 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
5207 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
5208 Reimplement as unspecs and remove inaccurate comments.
5209 (vis3_shift_patname): New code attr.
5210 (<vis3_shift_insn><vbits>_vis): Rename to
5211 "v<vis3_shift_patname><mode>3".
5212 (vis3_addsub_ss_patname): New code attr.
5213 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
5214 "<vis3_addsub_ss_patname><mode>3".
5215 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
5216 accommodate pattern name changes.
5218 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
5219 to zero when assembler lacks support for such instructions.
5220 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
5221 and MASK_FMAF in defaults when assembler lacks necessary support.
5223 2011-10-12 Jakub Jelinek <jakub@redhat.com>
5225 * config/i386/sse.md (vec_unpacks_lo_<mode>,
5226 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
5227 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
5228 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
5229 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
5231 * config/i386/sse.md (vec_avx2): New mode_attr.
5232 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
5233 (mul<mode>3): ... this.
5235 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
5236 * config/i386/i386.c (ix86_expand_vec_perm): Handle
5237 V16QImode and V32QImode for TARGET_AVX2.
5238 (MAX_VECT_LEN): Increase to 32.
5239 (expand_vec_perm_blend): Add support for 32-byte integer
5240 vectors with TARGET_AVX2.
5241 (valid_perm_using_mode_p): New function.
5242 (expand_vec_perm_pshufb): Add support for 32-byte integer
5243 vectors with TARGET_AVX2.
5244 (expand_vec_perm_vpshufb2_vpermq): New function.
5245 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
5246 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
5248 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
5249 and expand_vec_perm_vpshufb2_vpermq_even_odd.
5250 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
5251 32-byte integer vector modes.
5252 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
5253 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
5254 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
5256 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
5257 match_dup, instead add 4 new operands and require they have
5258 right cross-lane values.
5259 (avx2_permv4di): Change into define_expand.
5260 (avx2_permv4di_1): New instruction.
5261 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
5262 for "xm" constrained operand.
5263 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
5265 * config/i386/sse.md (avx2_gathersi<mode>,
5266 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
5267 match_scratch, change memory_operand to register_operand,
5268 add (mem:BLK (scratch)) use.
5269 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
5270 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
5271 add earlyclobber to the output operand and match_scratch,
5272 add (mem:BLK (scratch)) use, change the other mem to match_operand.
5273 Use %p6 instead of %c6 in the pattern.
5274 * config/i386/i386.c (ix86_expand_builtin): Adjust for
5275 operand 2 being a Pmode register_operand instead of memory_operand.
5277 2011-10-12 Kai Tietz <ktietz@redhat.com>
5279 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
5281 2011-10-12 Steve Ellcey <sje@cup.hp.com>
5283 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
5285 2011-10-12 Richard Guenther <rguenther@suse.de>
5287 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
5288 of the first store we visit in a basic-block.
5289 (get_continuation_for_phi): Search for a candidate VUSE that
5290 might dominates all others. Do pairwise disambiguation against
5293 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
5295 PR tree-optimization/50189
5296 * tree-vrp.c (extract_range_from_assert): Use the type of
5297 the variable, not the limit.
5299 2011-10-12 Richard Guenther <rguenther@suse.de>
5301 PR tree-optimization/50700
5302 * tree-object-size.c (addr_object_size): Simplify and treat
5303 MEM_REF bases consistently.
5305 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
5307 * function.c (prepare_shrink_wrap, bb_active_p): New function.
5308 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
5309 prepare_shrink_wrap, then recompute bb_active_p for the last block.
5311 2011-10-12 Joseph Myers <joseph@codesourcery.com>
5314 * convert.c (convert_to_integer): Do not narrow operands of
5315 pointer subtraction.
5317 2011-10-12 Nick Clifton <nickc@redhat.com>
5319 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
5320 emit a .eabi_attribute assembler directive, possibly with a
5322 * config/arm/arm.c (arm_file_start): Use the new macro.
5323 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
5325 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
5328 * config/avr/avr.md (*movqi): Rename to movqi_insn.
5329 (*call_insn): Rename to call_insn.
5330 (*call_value_insn): Rename to call_value_insn.
5331 * config/avr/avr.c (avr_2word_insn_p): New static function.
5332 (jump_over_one_insn_p): Use it.
5334 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5336 * expr.h (copy_blkmode_to_reg): Declare.
5337 * expr.c (copy_blkmode_to_reg): New function.
5338 (expand_assignment): Don't expand register RESULT_DECLs before
5339 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
5340 RESULT_DECL register.
5341 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
5342 * stmt.c (expand_return): Move BLKmode-to-register code into
5343 copy_blkmode_to_reg.
5345 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
5348 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
5349 (mov<F:mode>cc): Likewise.
5351 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5353 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
5355 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5357 * tree.h (built_in_decls): Delete old interface with two parallel
5358 arrays to hold standard builtin declarations, and replace it with
5359 a function based interface that can support creating builtins on
5360 the fly in the future. Change all uses, and poison the old
5361 names. Make sure 0 is not a legitimate builtin index.
5362 (implicit_built_in_decls): Ditto.
5363 (built_in_info): Ditto.
5364 (BUILTIN_VALID_P): Ditto.
5365 (builtin_decl_explicit): Ditto.
5366 (builtin_decl_implicit): Ditto.
5367 (set_builtin_decl): Ditto.
5368 (set_builtin_decl_implicit_p): Ditto.
5369 (builtin_decl_explicit_p): Ditto.
5370 (builtin_decl_implicit_p): Ditto.
5371 * tree-complex.c (expand_complex_libcall): Ditto.
5372 * tree-loop-distribution.c (generate_memset_zero): Ditto.
5373 * tree-ssa-strlen.c (get_string_length): Ditto.
5374 (handle_builtin_strcpy): Ditto.
5375 (handle_builtin_strcat): Ditto.
5376 * tree.c (iterative_hash_expr): Ditto.
5377 (local_define_builtin): Ditto.
5378 (build_common_builtin_nodes): Ditto.
5379 * builtins.c (built_in_decls): Ditto.
5380 (implicit_built_in_decls): Ditto.
5381 (built_in_info): Ditto
5382 (expand_builtin_classify_type): Ditto.
5383 (mathfn_built_in_1): Ditto.
5384 (expand_builtin_cexpi): Ditto.
5385 (expand_builtin_mempcpy_args): Ditto.
5386 (expand_builtin_stpcpy): Ditto.
5387 (gimplify_va_arg_expr): Ditto.
5388 (expand_builtin_sync_operation): Ditto.
5389 (build_builtin_expect_predicate): Ditto.
5390 (fold_builtin_memory_op): Ditto.
5391 (fold_builtin_strcpy): Ditto.
5392 (fold_builtin_stpcpy): Ditto.
5393 (fold_builtin_strncpy): Ditto.
5394 (fold_builtin_interclass_mathfn): Ditto.
5395 (fold_builtin_classify): Ditto.
5396 (fold_builtin_2): Ditto.
5397 (fold_builtin_strstr): Ditto.
5398 (fold_builtin_strrchr): Ditto.
5399 (fold_builtin_strpbrk): Ditto.
5400 (fold_builtin_strcat): Ditto.
5401 (fold_builtin_strncat): Ditto.
5402 (fold_builtin_strcspn): Ditto.
5403 (fold_builtin_fputs): Ditto.
5404 (fold_builtin_sprintf): Ditto.
5405 (fold_builtin_snprintf): Ditto.
5406 (expand_builtin_memory_chk): Ditto.
5407 (fold_builtin_memory_chk): Ditto.
5408 (fold_builtin_stxcpy_chk): Ditto.
5409 (fold_builtin_strncpy_chk): Ditto.
5410 (fold_builtin_strcat_chk): Ditto.
5411 (fold_builtin_strncat_chk): Ditto.
5412 (fold_builtin_sprintf_chk_1): Ditto.
5413 (fold_builtin_snprintf_chk_1): Ditto.
5414 (fold_builtin_printf): Ditto.
5415 (fold_builtin_fprintf): Ditto.
5416 (fold_call_stmt): Ditto.
5417 (set_builtin_user_assembler_name): Ditto.
5418 * tree-emutls.c (emutls_common_1): Ditto.
5419 * omp-low.c (scan_omp): Ditto.
5420 (lower_rec_input_clauses): Ditto.
5421 (lower_reduction_clauses): Ditto.
5422 (expand_parallel_call): Ditto.
5423 (expand_task_call): Ditto.
5424 (maybe_catch_exception): Ditto.
5425 (optimize_omp_library_calls): Ditto.
5426 (expand_omp_for_generic): Ditto.
5427 (expand_omp_for_static_nochunk): Ditto.
5428 (expand_omp_for_static_chunk): Ditto.
5429 (expand_omp_sections): Ditto.
5430 (expand_omp_atomic_fetch_op): Ditto.
5431 (expand_omp_atomic_pipeline): Ditto.
5432 (expand_omp_atomic_mutex): Ditto.
5433 (lower_omp_single_simple): Ditto.
5434 (lower_omp_single_copy): Ditto.
5435 (lower_omp_master): Ditto.
5436 (lower_omp_ordered): Ditto.
5437 (lower_omp_critical): Ditto.
5438 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
5439 * builtins.c (DEF_BUILTIN_STUB): Ditto.
5440 (BUILT_IN_NONE): Ditto.
5441 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
5442 * gimple-low.c (lower_function_body): Ditto.
5443 (lower_builtin_setjmp): Ditto.
5444 * c-decl.c (merge_decls): Ditto.
5445 * tree-eh.c (lower_resx): Ditto.
5446 (lower_resx): Ditto.
5447 (lower_eh_dispatch): Ditto.
5448 * function (gimplify_parameters): Ditto.
5449 * c-typeck.c (build_function_call_vec): Ditto.
5450 * gimplify.c (build_stack_save_restore): Ditto.
5451 (gimplify_vla_decl): Ditto.
5452 (gimplify_modify_expr_to_memcpy): Ditto.
5453 (gimplify_modify_expr_to_memset): Ditto.
5454 (gimplify_variable_sized_compare): Ditto.
5455 (gimplify_function_tree): Ditto.
5456 * calls.c (emit_call_1): Ditto.
5457 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
5458 * tree-nested.c (convert_nl_goto_reference): Ditto.
5459 (convert_tramp_reference_op): Ditto.
5460 (finalize_nesting_tree_1): Ditto.
5461 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5462 (tree_ssa_prefetch_arrays): Ditto.
5463 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
5464 * system.h (built_in_decls): Ditto.
5465 (implicit_built_in_decls): Ditto.
5466 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
5467 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
5468 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5469 (ix86_veclibabi_svml): Ditto.
5470 (ix86_veclibabi_acml): Ditto.
5471 * config/vms/vms.c (vms_patch_builtins): Ditto.
5472 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
5473 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
5474 (rs6000_builtin_vectorized_libmass): Ditto.
5475 (rs6000_init_builtins): Ditto.
5476 * config/darwin.c (darwin_override_options): Ditto.
5477 (darwin_patch_builtin): Ditto.
5478 (darwin_rename_builtins): Ditto.
5479 * config/pa/pa.c (pa_init_builtins): Ditto.
5481 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5483 * tree.h (copy_ref_info): Expose existing function.
5484 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
5485 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
5487 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5489 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
5491 (avr_regno_mode_code_ok_for_base_p): New prototype.
5492 * config/avr/avr.h (BASE_REG_CLASS): Remove.
5493 (REGNO_OK_FOR_BASE_P): Remove.
5494 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
5495 (REG_OK_FOR_BASE_STRICT_P): Remove.
5496 (MODE_CODE_BASE_REG_CLASS): New define.
5497 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
5498 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
5499 (avr_regno_mode_code_ok_for_base_p): New function.
5500 (avr_reg_ok_for_addr_p): New static function.
5501 (avr_legitimate_address_p): Use it. Beautify.
5503 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5506 * config/avr/avr.md (cc): Add out_plus attribute alternative.
5507 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
5508 avr_out_plus for all CONST_INT addends.
5509 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
5510 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
5512 (avr_out_plus_1): Change prototype and report effect on cc0.
5513 (avr_out_plus): Ditto.
5514 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
5516 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
5518 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
5521 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5523 * doc/invoke.texi: Document new warning.
5524 * common.opt (Wvector-operation-performance): Define new warning.
5525 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
5527 (exapnd_vector_parallel): Warn about expanded vector operation.
5528 (lower_vec_shuffle): Warn about expanded vector operation.
5529 * c-typeck.c (c_build_vec_perm_expr): Store correct location
5530 when creating VEC_PERM_EXPR.
5532 2011-10-11 Richard Guenther <rguenther@suse.de>
5534 PR tree-optimization/50204
5535 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
5536 two argument handling from ...
5537 (get_continuation_for_phi): ... here. Handle arbitrary number
5540 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
5542 * modulo-sched.c: Fix comment typo. Mention the possibility
5543 of using scheduling windows of II+1 cycles.
5545 2011-10-11 Tristan Gingold <gingold@adacore.com>
5547 * doc/invoke.texi (C Dialect Options): Document
5548 -fallow-parameterless-variadic-functions.
5549 * c-parser.c (c_parser_parms_list_declarator): Handle it.
5551 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5553 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
5554 to 0 if frame pointer is needed for unwinding.
5556 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
5559 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
5560 optab_index to enum direct_optab_index.
5561 (vec_perm_optab): Update.
5563 2011-10-10 Anatoly Sokolov <aesok@post.ru>
5565 * config/cris/cris.c (cris_preferred_reload_class): New function.
5566 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5567 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
5569 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5571 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
5573 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
5574 (*tablejump_enh, *tablejump): Remove insns.
5575 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
5576 EIJMP for indirect jump. Use LPM Z+ where available.
5578 2011-10-10 Richard Henderson <rth@redhat.com>
5580 * doc/md.texi (vec_perm_const): Fix typo in cindex.
5582 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
5583 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5585 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
5587 2011-10-10 Richard Guenther <rguenther@suse.de>
5590 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5591 mark symbols for renaming. Append the VUSE to all statements
5592 that possibly can have one.
5594 2011-10-10 Richard Guenther <rguenther@suse.de>
5596 * ipa-split.c (pass_split_functions): Add verification TODOs.
5597 (pass_feedback_split_functions): Likewise.
5599 2011-10-10 Richard Guenther <rguenther@suse.de>
5602 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
5603 only when optimizing.
5605 2011-10-10 Nick Clifton <nickc@redhat.com>
5608 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
5609 df_get_live_out instead of accessing the bitmaps directly.
5610 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
5611 df_live_add_problem and df_analyze.
5613 2011-10-10 Michael Matz <matz@suse.de>
5616 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
5618 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5620 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
5621 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
5622 (node_sched_params): Remove first_reg_move and nreg_moves.
5623 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
5624 (update_node_sched_params): Move up file.
5625 (print_node_sched_params): Print the stage. Don't dump info related
5626 to first_reg_move and nreg_moves.
5627 (set_columns_for_row): New function.
5628 (set_columns_for_ps): Move up file and use set_columns_for_row.
5629 (schedule_reg_move): New function.
5630 (schedule_reg_moves): Call extend_node_sched_params and
5631 schedule_reg_move. Extend size of uses bitmap. Initialize
5632 num_consecutive_stages. Return false if a move could not be
5634 (apply_reg_moves): Don't emit moves here.
5635 (permute_partial_schedule): Handle register moves.
5636 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
5637 to the same stage-count test as ddg nodes.
5638 (generate_prolog_epilog): Update calls accordingly.
5639 (sms_schedule): Allow move-scheduling to add a new first stage.
5641 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5643 * modulo-sched.c (ps_insn): Adjust comment.
5644 (ps_reg_move_info): New structure.
5645 (partial_schedule): Add reg_moves field.
5646 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
5647 (node_sched_params): Turn first_reg_move into an identifier.
5648 (ps_reg_move): New function.
5649 (ps_rtl_insn): Cope with register moves.
5650 (ps_first_note): Adjust comment and assert that the instruction
5651 isn't a register move.
5652 (node_sched_params): Replace with...
5653 (node_sched_param_vec): ...this vector.
5654 (set_node_sched_params): Adjust accordingly.
5655 (print_node_sched_params): Take a partial schedule instead of a ddg.
5656 Use ps_rtl_insn and ps_reg_move.
5657 (generate_reg_moves): Rename to...
5658 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
5659 move in the partial schedule, but don't emit it here. Don't perform
5660 register substitutions here either.
5661 (apply_reg_moves): New function.
5662 (duplicate_insns_of_cycles): Use register indices directly,
5663 rather than finding instructions using PREV_INSN. Use ps_reg_move.
5664 (sms_schedule): Call schedule_reg_moves before committing to
5665 a partial schedule. Try the next ii if the schedule fails.
5666 Use apply_reg_moves instead of generate_reg_moves. Adjust
5667 call to print_node_sched_params. Free node_sched_param_vec
5668 instead of node_sched_params.
5669 (create_partial_schedule): Initialize reg_moves.
5670 (free_partial_schedule): Free reg_moves.
5672 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5674 * modulo-sched.c (ps_insn): Replace node field with an identifier.
5675 (SCHED_ASAP): Replace with..
5676 (NODE_ASAP): ...this macro.
5677 (SCHED_PARAMS): New macro.
5678 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
5679 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
5680 (node_sched_params): Remove asap.
5681 (ps_rtl_insn, ps_first_note): New functions.
5682 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
5684 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
5685 (generate_reg_moves): Pass ids to the SCHED_* macros.
5686 (update_node_sched_params): Take a ps insn identifier rather than
5687 a node as parameter. Use ps_rtl_insn.
5688 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
5689 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
5690 (optimize_sc): Update for above field and SCHED_* macro changes.
5691 Update calls to try_scheduling_node_in_cycle and
5692 update_node_sched_params.
5693 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
5694 macro changes. Use ps_rtl_insn and ps_first_note.
5695 (sms_schedule): Pass ids to the SCHED_* macros.
5696 (get_sched_window): Adjust for above field and SCHED_* macro changes.
5697 Use NODE_ASAP instead of SCHED_ASAP.
5698 (try_scheduling_node_in_cycle): Remove node parameter. Update
5699 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
5700 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
5701 (ps_insert_empty_row): Adjust for above field changes.
5702 (compute_split_row): Use ids rather than nodes.
5703 (verify_partial_schedule): Adjust for above field changes.
5704 (print_partial_schedule): Use ps_rtl_insn.
5705 (create_ps_insn): Take an id rather than a node.
5706 (ps_insn_find_column): Adjust for above field changes.
5708 (ps_insn_advance_column): Adjust for above field changes.
5709 (add_node_to_ps): Remove node parameter. Update call to
5711 (ps_has_conflicts): Use ps_rtl_insn.
5712 (ps_add_node_check_conflicts): Replace node parameter than an id.
5714 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5716 * modulo-sched.c (undo_replace_buff_elem): Delete.
5717 (generate_reg_moves): Don't build and return an undo list.
5718 (free_undo_replace_buff): Delete.
5719 (sms_schedule): Adjust call to generate_reg_moves.
5720 Don't call free_undo_replace_buff.
5722 2011-10-10 Matthias Klose <doko@ubuntu.com>
5724 * common/config/m32c: Remove empty directory.
5726 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5728 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
5730 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5733 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
5734 atmega164a to 0x100.
5736 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
5738 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
5739 the replacement if the conversion to the LHS type is not useless.
5741 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
5743 PR tree-optimization/50635
5744 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
5745 DEF_STMT to the list of statements to be replaced by the
5747 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
5749 2011-10-09 Anatoly Sokolov <aesok@post.ru>
5751 * system.h: Commit forgotten hunk in previous patch.
5752 (OUTPUT_ADDR_CONST_EXTRA): Poison.
5754 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
5757 * doc/objc.texi (Garbage Collection): Updated example to protect
5758 +initialize against execution in subclasses.
5760 2011-10-07 Richard Henderson <rth@redhat.com>
5762 * doc/extend.texi (__builtin_shuffle): Improve the description to
5763 include the modulus of the selector. Mention OpenCL.
5764 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
5766 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
5767 * genopinit.c (optabs): Rename vshuffle to vec_perm.
5768 * c-typeck.c (c_build_vec_perm_expr): Rename from
5769 c_build_vec_shuffle_expr. Update for name changes.
5770 * optabs.c (expand_vec_perm_expr_p): Rename from
5771 expand_vec_shuffle_expr_p.
5772 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
5773 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
5774 (vec_perm_optab): Rename from vshuffle_optab.
5775 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
5776 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
5777 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
5779 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
5780 ix86_expand_vshuffle.
5781 * config/i386/i386-protos.h: Update.
5782 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
5783 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
5785 2011-10-07 Richard Henderson <rth@redhat.com>
5787 * config/i386/predicates.md (avx2_pblendw_operand): New.
5788 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
5789 (avx2_pblendw, *avx2_pblendw): New expander and insn.
5791 2011-10-07 Richard Henderson <rth@redhat.com>
5793 * config/i386/i386.c (bdesc_args): Update code for
5794 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
5795 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
5796 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
5797 * config/i386/sse.md (mode iterator V16): Add V2TI.
5798 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
5799 (mode attr ssse3_avx2): Add V2TI.
5800 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
5802 2011-10-07 David S. Miller <davem@davemloft.net>
5805 * configure.ac: Add .register directives to VIS3 test.
5806 * configure: Regenerate.
5808 2011-10-07 Richard Henderson <rth@redhat.com>
5810 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
5812 2011-10-07 Richard Henderson <rth@redhat.com>
5815 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
5817 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
5819 * config/arm/predicates.md (shift_amount_operand): Remove constant
5821 (shift_operator): Check range of constants for all shift operators.
5823 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5825 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
5826 Load GOT pointer for non-pic builds.
5827 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
5828 (s390_emit_call): Likewise.
5830 2011-10-07 Tom de Vries <tom@codesourcery.com>
5833 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
5834 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
5836 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
5837 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
5838 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5839 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5840 * tree-ssa-ccp.c (evaluate_stmt): Set align for
5841 BUILT_IN_ALLOCA_WITH_ALIGN.
5842 (fold_builtin_alloca_for_var): Rename to ...
5843 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
5844 BUILT_IN_ALLOCA_WITH_ALIGN argument.
5845 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
5846 fold_builtin_alloca_with_align.
5847 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5848 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
5850 * ipa-pure-const.c (special_builtin_state): Handle
5851 BUILT_IN_ALLOCA_WITH_ALIGN.
5852 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
5853 (call_may_clobber_ref_p_1): Same.
5854 * function.c (gimplify_parameters): Lower vla to
5855 BUILT_IN_ALLOCA_WITH_ALIGN.
5856 * gimplify.c (gimplify_vla_decl): Same.
5857 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5858 * tree-mudflap.c (mf_xform_statements): Same.
5859 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5860 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
5861 * varasm.c (incorporeal_function_p): Same.
5862 * tree-object-size.c (alloc_object_size): Same.
5863 * gimple.c (gimple_build_call_from_tree): Same.
5865 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
5867 * function.c (frame_required_for_rtx): Remove function.
5868 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
5869 changed. Compute a set of mentioned registers and compare against
5870 the new arg rather than calling frame_required_for_rtx.
5871 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
5872 reg set. Convert the unconverted_simple_returns mechanism to store
5873 jump insns rather than their basic blocks. Also check the
5874 orig_entry_edge destination for new blocks.
5876 2011-10-07 Jakub Jelinek <jakub@redhat.com>
5878 PR tree-optimization/50650
5879 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
5880 call vect_is_simple_cond here, instead fail if cond_expr isn't
5881 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
5882 for cond_expr's first operand.
5883 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
5884 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
5886 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5888 * config/s390/s390.md (DWH, dwh): New mode macros.
5889 ("umulsidi3"): Extend to support "umulditi3" as well.
5891 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
5892 H.J. Lu <hongjiu.lu@intel.com>
5895 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
5896 integer PLUS RTX to a register to improve address combine.
5898 2011-10-06 Richard Henderson <rth@redhat.com>
5900 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
5901 parameter; use it to decide whether to merge two notes.
5902 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
5903 for the deallocation case as well.
5905 2011-10-06 Anatoly Sokolov <aesok@post.ru>
5907 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
5908 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
5909 * doc/tm.texi: Regenerate.
5910 * target.def (output_addr_const_extra): Use
5911 hook_bool_FILEptr_rtx_false.
5912 * targhooks.c (default_asm_output_addr_const_extra): Remove.
5913 * targhooks.h (default_asm_output_addr_const_extra): Remove.
5914 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
5915 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
5917 2011-10-06 David S. Miller <davem@davemloft.net>
5919 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
5920 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
5921 SI mode 64-bit code gen case explicitly zero-extend and truncate.
5922 (*popcount<mode>_sp64): Split up into...
5923 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
5924 SImode case use truncate.
5925 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
5926 subtract so the compiler can optimize it.
5927 (SIDI): Remove unused mode iterator.
5929 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5931 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
5932 on the orig_entry_edge. Don't account for it in prologue_clobbered.
5934 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5936 PR tree-optimization/50596
5937 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
5938 (NUM_PATTERNS): Change to 6.
5939 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
5941 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
5942 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
5943 if it already has one, and don't set STMT_VINFO_VECTYPE in it
5944 if it is already set.
5945 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
5946 COND_EXPR in pattern stmts.
5947 (vect_is_simple_cond): No longer static.
5949 2001-10-06 Richard Henderson <rth@redhat.com>
5951 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
5952 * config/i386/sse.md (sseshuffint): Remove.
5953 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
5954 (VSHUFFLE_AVX2): New mode iterator.
5955 (vshuffle<mode>): Use it.
5956 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
5958 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
5959 for vector_all_ones_operand.
5960 (ix86_expand_int_vcond): Distinguish between comparison mode
5961 and data mode. Allow them to differ.
5962 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
5964 2001-10-06 Richard Henderson <rth@redhat.com>
5966 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
5967 mask operand. Tidy the code.
5969 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5971 * tree-vect-patterns.c (vect_pattern_recog_1): Use
5972 vect_recog_func_ptr typedef for the first argument.
5973 (vect_pattern_recog): Rename vect_recog_func_ptr variable
5974 to vect_recog_func, use vect_recog_func_ptr typedef for it.
5976 PR tree-optimization/49279
5977 * tree-ssa-structalias.c (find_func_aliases): Don't handle
5979 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
5980 restrict propagation.
5981 * tree-ssa.c (useless_type_conversion_p): Don't return false
5982 if TYPE_RESTRICT differs.
5984 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5986 * function.c (thread_prologue_and_epilogue_insns): Build a vector
5987 of unconverted simple return blocks rather than trying to
5988 recompute them later based on bb_flags bitmap tests.
5990 2011-10-06 Michael Matz <matz@suse.de>
5992 * tree-flow.h (get_var_ann): Don't declare.
5993 * tree-flow-inline.h (get_var_ann): Remove.
5994 (set_is_used): Use var_ann, not get_var_ann.
5995 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
5996 * tree-profile.c (gimple_gen_edge_profiler): Call
5997 find_referenced_var_in.
5998 (gimple_gen_interval_profiler): Ditto.
5999 (gimple_gen_pow2_profiler): Ditto.
6000 (gimple_gen_one_value_profiler): Ditto.
6001 (gimple_gen_average_profiler): Ditto.
6002 (gimple_gen_ior_profiler): Ditto.
6003 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
6004 (gimple_gen_ic_func_profiler): Call add_referenced_var.
6005 * tree-mudflap.c (execute_mudflap_function_ops): Call
6008 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6010 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
6011 don't set SSA_NAME_DEF_STMT that has been already set by
6012 gimple_build_assign_with_ops.
6013 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
6014 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
6017 * tree.h (avoid_folding_inline_builtin): New prototype.
6018 * builtins.c (avoid_folding_inline_builtin): No longer static.
6019 * gimple-fold.c (gimple_fold_builtin): Give up if
6020 avoid_folding_inline_builtin returns true.
6022 2011-10-06 Richard Guenther <rguenther@suse.de>
6024 * tree-vect-generic.c (vector_element): Look at previous
6027 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
6030 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
6031 __powerpc__, __PPC__, __unix__.
6033 2011-10-06 Michael Matz <matz@suse.de>
6035 * i386/i386.opt (recip_mask, recip_mask_explicit,
6036 x_recip_mask_explicit): New variables and cl_target member.
6037 (mrecip=): New option.
6038 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
6039 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
6040 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
6041 TARGET_RECIP_VEC_SQRT): New tests.
6042 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
6043 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
6044 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
6045 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
6046 * i386/i386.c (ix86_option_override_internal): Set recip_mask
6047 for -mrecip and -mrecip=options.
6048 (ix86_function_specific_save): Save recip_mask_explicit.
6049 (ix86_function_specific_restore): Restore recip_mask_explicit.
6051 * doc/invoke.texi (ix86 Options): Document the new option.
6053 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6056 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
6058 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
6061 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
6062 output of a previous pass through legitimize_reload_address.
6063 Do not attempt to optimize addresses if the base register is
6064 equivalent to a constant.
6066 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6068 * function.c (thread_prologue_and_epilogue_insns): Mark
6069 last_bb_active as possibly unused. It is unused for targets which
6070 do neither have "return" nor "simple_return" expanders.
6072 2011-10-06 Richard Guenther <rguenther@suse.de>
6074 * fold-const.c (fold_ternary_loc): Also fold non-constant
6075 vector CONSTRUCTORs. Make more efficient.
6076 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
6077 (cprop_into_stmt): Don't propagate into virtual operands.
6078 (optimize_stmt): Really dump original statement.
6080 2011-10-06 Nick Clifton <nickc@redhat.com>
6082 * config/rx/rx.md (smin3): Revert previous delta.
6084 2011-10-06 Richard Guenther <rguenther@suse.de>
6086 PR tree-optimization/38884
6087 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
6088 reads from aggregate SSA names.
6090 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6092 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
6093 argument, truncate it at the beginning instead of allocating there
6094 and freeing at the end.
6095 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
6096 pass its address to vect_pattern_recog_1.
6098 2011-10-05 David S. Miller <davem@davemloft.net>
6100 * config/sparc/sparc.opt (POPC): New option.
6101 * doc/invoke.texi: Document it.
6102 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
6103 default on Niagara-2 and later.
6104 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
6105 * config/sparc/sparc.md (SIDI): New mode iterator.
6106 (ffsdi2): Delete commented out pattern and comments.
6107 (popcount<mode>2, clz<mode>2): New expanders.
6108 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
6109 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
6111 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6114 * c-tree.h (c_expr_t): New typedef for struct c_expr.
6115 (C_EXPR_APPEND): New macro.
6116 * c-parser.c (c_parser_get_builtin_args): Preserve
6117 original_tree_code of c_expr structure.
6118 (c_parser_postfix_expression): Adjust to the new function.
6120 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6122 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
6123 if profiling after the prologue.
6125 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6127 PR tree-optimization/50613
6128 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
6129 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
6130 and if it is neither that not SSA_NAME, give up.
6132 2011-10-05 Richard Henderson <rth@redhat.com>
6134 * tree-vect-generic.c (vector_element): Never fail. Use
6135 build_zero_cst. Tidy up type references.
6136 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
6137 code duplication. Do update_stmt here ...
6138 (expand_vector_operations_1): ... not here.
6140 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
6141 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
6142 duplication. Handle V2DI without SSE4.1.
6143 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
6144 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
6146 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6148 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
6149 of "found". Simplify return value calculation.
6150 (distance_agu_use): Ditto.
6152 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6155 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
6156 if the function was not shrink-wrapped.
6157 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
6159 * function.c (thread_prologue_and_epilogue_insns): Make sure the
6160 shrink_wrapped flag is set even if there is no dump file.
6162 2011-10-05 DJ Delorie <dj@redhat.com>
6163 Nick Clifton <nickc@redhat.com>
6165 * config/rx/rx.opt (mpid): Define.
6166 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
6167 (MULTILIB_DIRNAMES): Add pid.
6168 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
6169 (rx_num_interrupt_regs): New variable.
6170 (rx_gp_base_regnum): New function. Returns the number of the
6171 small data area register.
6172 (rx_pid_base_regnum): New function. Returns the number of the pid
6174 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
6175 (rx_pid_data_operand): New function. Returns whether an object is
6176 in the position independent data area.
6177 (rx_legitimize_address): New function. Puts undecided PID
6178 objects in the PID data area.
6179 (rx_is_legitimate_address): Add support for PID operands.
6180 (rx_print_operand_address): Likewise.
6181 (rx_print_operand): Likewise.
6182 (rx_maybe_pidify_operand): New function. Determine if an operand
6183 is suitable for PID addressing.
6184 (rx_gen_move_template): Add PID support.
6185 (rx_conditional_register_usage): Likewise.
6186 (rx_option_override): Initialise rx_num_interrupt_regs.
6187 (rx_is_legitimate_constant): Add support for PID constants.
6188 (TARGET_LEGITIMIZE_ADDRESS): Define.
6189 * config/rx/constraints.md (Rpid): Define.
6191 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
6192 (tablejump): Add PID support.
6194 (mov<>_internal): Likewise.
6195 (addsi3): Convert to an expander. Add PID support.
6196 (pid_addr): New pattern.
6197 * config/rx/rx.h (CPP_SPEC): Define.
6198 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
6199 (CASE_VECTOR_PC_RELATIVE): Define.
6200 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
6201 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
6202 * doc/invoke.texi (RX Options): Document -mpid command line option.
6204 2011-10-05 Richard Guenther <rguenther@suse.de>
6206 PR tree-optimization/38885
6207 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
6210 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6212 * doc/invoke.texi (-fshrink-wrap): Document.
6213 * opts.c (default_options_table): Add it.
6214 * common.opt (fshrink-wrap): Add.
6215 * function.c (emit_return_into_block): Remove useless declaration.
6216 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
6217 requires_stack_frame_p, gen_return_pattern): New static functions.
6218 (emit_return_into_block): New arg simple_p. All callers changed.
6219 Use gen_return_pattern.
6220 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
6221 * config/i386/i386.md (return): Expand into a simple_return.
6222 (simple_return): New expander):
6223 (simple_return_internal, simple_return_internal_long,
6224 simple_return_pop_internal_long, simple_return_indirect_internal):
6225 Renamed from return_internal, return_internal_long,
6226 return_pop_internal_long and return_indirect_internal; changed to use
6228 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
6230 (ix86_pad_returns): Likewise.
6231 * function.h (struct rtl_data): Add member shrink_wrapped.
6232 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
6233 are not jumps or sibcalls can't be compared.
6235 2011-10-05 Richard Guenther <rguenther@suse.de>
6237 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
6239 (simplify_unary_expression): Handle BIT_FIELD_REFs.
6240 (try_to_simplify): Handle BIT_FIELD_REFs.
6242 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
6244 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
6245 * config/avr/avr.c (avr_out_addto_sp): New function.
6246 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
6247 * config/avr/avr.md (adjust_len): Add "addto_sp".
6248 (*movhi_sp): Remove insn.
6249 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
6251 2011-10-05 Richard Guenther <rguenther@suse.de>
6253 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
6254 with an embedded expression valueize and fold that as well.
6255 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
6256 results from gimple_fold_stmt_to_constant_1.
6258 2011-10-05 Nick Clifton <nickc@redhat.com>
6260 * config/rx/rx.md (tablejump): Add missing label.
6261 (adddi3_internal): Mark operand 0 as early-clobbered.
6262 (smaxsi3): Revert previous delta.
6263 (adc_internal): Fix whitespace in generated asm.
6264 (adc_flags): Likewise.
6266 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6268 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
6269 with the new widening_optab_handler.
6271 2011-10-05 Richard Guenther <rguenther@suse.de>
6273 PR tree-optimization/50609
6274 * gimple-fold.c (fold_array_ctor_reference): Also handle
6275 vector typed constructors.
6276 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
6277 for vector typed constructors.
6279 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6281 * config/i386/i386.c (ix86_emit_binop): New static function.
6282 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
6284 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
6286 2011-10-04 David S. Miller <davem@davemloft.net>
6288 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
6289 UNSPEC_XMUL): New unspecs.
6290 (muldi3_v8plus): Use output_v8plus_mult.
6291 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
6292 New VIS 3.0 combiner patterns.
6293 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
6294 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
6295 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
6296 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
6298 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
6299 (output_v8plus_mult): New function.
6300 * config/sparc/sparc-protos.h: Declare it.
6301 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
6302 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
6303 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
6304 * doc/extend.texi: Document new builtins.
6306 2011-10-04 Richard Henderson <rth@redhat.com>
6308 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
6309 Avoid save_expr unless two_arguments.
6311 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
6313 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
6314 * config/i386/mingw32.h (CPP_SPEC): Likewise.
6316 2011-10-04 David S. Miller <davem@davemloft.net>
6318 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
6321 2011-10-04 Jakub Jelinek <jakub@redhat.com>
6323 PR tree-optimization/50604
6324 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
6325 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
6326 last argument to memcpy has size_type_node type instead of ssizetype.
6327 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
6328 instead of TREE_TYPE (len) as type for newlen.
6330 PR tree-optimization/50522
6331 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
6333 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
6336 * fold-const.c (fold_unary_loc): Don't optimize
6337 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
6338 casting the inner pointer if it isn't TYPE_RESTRICT.
6339 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
6340 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
6342 2011-10-04 Joseph Myers <joseph@codesourcery.com>
6344 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
6346 2011-10-04 Jan Hubicka <jh@suse.cz>
6348 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
6349 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
6350 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
6351 * lto-cgraph.c (order_base): New static var.
6352 (lto_output_node): Stream in order.
6353 (lto_output_varpool_node): Stream out order.
6354 (input_node): Stream in order.
6355 (input_varpool_node): Stream out order.
6356 (input_cgraph_1): Initialize order base; update call of
6357 lto_input_toplevel_asms.
6359 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
6362 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
6364 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
6366 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
6367 function. Log if avr_log.legitimize_reload_address.
6369 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
6371 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
6373 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6375 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
6376 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
6378 2011-10-03 David S. Miller <davem@davemloft.net>
6380 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
6381 GSR_REG an input operand to UNSPEC instead of a parallel USE.
6382 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
6383 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
6384 Reference GSR_REG in DI mode, simplify convoluted expressions by using
6386 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
6388 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6390 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
6392 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6393 Ian Lance Taylor <iant@google.com>
6395 * godump.c (go_output_typedef): Support printing enum values that
6396 don't fit in a signed HOST_WIDE_INT.
6398 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6400 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
6401 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6402 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6403 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
6405 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6407 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
6408 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6409 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6410 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
6412 2011-10-03 Steve Ellcey <sje@cup.hp.com>
6415 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
6416 (gcc_cv_ld_static_option): Ditto.
6417 (gcc_cv_ld_dynamic_option): Ditto.
6418 * configure: Regenerate.
6420 2011-10-03 David S. Miller <davem@davemloft.net>
6422 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
6423 and 'si' patterns which describe the GSR changes explicitly in the
6424 RTL using zero_extract.
6425 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
6427 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
6428 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
6430 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6432 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
6433 if given expression can be expanded by the target.
6434 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
6435 using target vector instructions.
6436 * optabs.h: New optab vshuffle.
6437 (expand_vec_shuffle_expr_p): New prototype.
6438 (expand_vec_shuffle_expr): New prototype.
6439 (vshuffle_optab): New optab.
6440 * genopinit.c: Adjust to support vecshuffle.
6441 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
6442 * expr.c (expand_expr_real_2): Adjust.
6443 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
6444 recognizing the cases of two and three arguments.
6445 (convert_arguments) (build_binary_op)
6446 (scalar_to_vector) (build_array_ref): Spurious whitespace.
6447 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
6448 * tree.def: New tree code VEC_SHUFFLE_EXPR.
6449 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
6450 * tree-vect-generic.c (vector_element): New function. Returns an
6451 element of the vector at the given position.
6452 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
6453 by the backend or expand an expression piecewise.
6454 (expand_vector_operations_1): Adjusted.
6455 (gate_expand_vector_operations_noop): New gate function.
6456 * Makefile.in (tree-vect-generic.o): New include.
6457 * gimple.c (get_gimple_rhs_num_ops): Adjust.
6458 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
6459 * passes.c: Move veclower down.
6460 * tree-pretty-print.c (dump_generic_node): Recognize
6461 VEC_SHUFFLE_EXPR as valid expression.
6462 * c-parser.c (c_parser_get_builtin_args): Helper function for the
6463 builtins with variable number of arguments.
6464 (c_parser_postfix_expression): Use a new helper function for
6465 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
6466 * tree-ssa-operands: Adjust.
6467 * c-family/c-common.c: New __builtin_shuffle keyword.
6468 * c-family/c-common.h: New __builtin_shuffle keyword.
6469 * gcc/doc/extend.texi: Adjust.
6471 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
6472 between the vector and the type of the mask when shuffling.
6473 (vecshuffle<mode>): New expansion.
6474 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
6475 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
6476 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
6478 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6480 PR tree-optimization/50587
6481 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
6482 arg0 is not a SSA_NAME.
6484 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
6486 * ipa-inline-analysis.c (MAX_TIME): Update comment.
6488 2011-10-02 Richard Henderson <rth@redhat.com>
6489 David S. Miller <davem@davemloft.net>
6491 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
6492 conditional insn type setting, we always emit a shift.
6493 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
6494 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
6495 * config/sparc/predicates.md (const_one_operand): Delete.
6497 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
6499 * invoke.texi (SPARC Options): Refer to GNU/Linux.
6501 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6503 * config/mips/mips.c (mips_frame_barrier): New function.
6504 (mips_expand_prologue): Call it after allocating stack space.
6505 (mips_deallocate_stack): New function.
6506 (mips_expand_epilogue): Call mips_frame_barrier and
6507 mips_deallocate_stack.
6509 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6512 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
6513 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6514 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
6516 2011-10-02 Jan Hubicka <jh@suse.cz>
6518 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
6520 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
6521 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
6522 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
6523 functions are reachable when address is taken.
6524 * tree-sra.c (modify_function): Free dominance info.
6526 2011-10-02 Jan Hubicka <jh@suse.cz>
6528 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
6530 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
6531 (reset_inline_summary): New function.
6532 (compute_inline_parameters, inline_node_removal_hook,
6533 inline_edge_removal_hook): Use it.
6534 (inline_free_summary): Reset holders correctly.
6535 (inline_generate_summary): Free summary before computing it.
6537 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
6539 PR preprocessor/36819
6540 * incpath.c (merge_include_chains): Call free_path on
6541 heads[QUOTE] and tails[QUOTE].
6543 2011-10-02 Jan Hubicka <jh@suse.cz>
6546 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
6547 when resolution is already availbale from plugin.
6548 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
6549 * cgraph.c (ld_plugin_symbol_resolution): Add
6550 prevailing_def_ironly_exp.
6551 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
6552 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
6554 * varasm.c (resolution_to_local_definition_p): Add
6555 LDPR_PREVAILING_DEF_IRONLY_EXP.
6556 (resolution_local_p): Likewise.
6558 2011-10-01 David S. Miller <davem@davemloft.net>
6560 * config/sparc/sparc.opt (VIS3): New option.
6561 * doc/invoke.texi: Document it.
6562 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
6563 not capable of such instructions.
6564 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6565 to 0x300 when TARGET_VIS3.
6566 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
6567 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
6568 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
6569 (V64N8, VASS): New mode iterators.
6570 (vis3_shift, vis3_addsub_ss): New code iterators.
6571 (vbits, vconstr): New mode attributes.
6572 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
6573 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
6574 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
6575 fmean16_vis, fpadd64_vis, fpsub64_vis,
6576 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
6577 VIS 3.0 instruction patterns.
6578 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
6579 default when targetting capable cpus. TARGET_VIS3 implies
6580 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
6581 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
6582 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
6584 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
6585 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
6586 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
6587 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
6588 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
6589 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
6590 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
6591 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
6592 * doc/extend.texi: Document new VIS 3.0 builtins.
6594 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
6596 * ira-color.c (assign_hard_reg): Fix typo.
6598 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
6600 * doc/extend.texi: Add missing ','.
6602 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6604 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
6605 Enable -fmodulo-sched at -O2 and above.
6606 * config/c6x/c6x.md (doloop_end): New expander.
6607 (mvilc, sploop, spkernel, loop_end): New patterns.
6608 (loop_end with memory destination splitter): New.
6609 * config/c6x/c6x.c: Include "hw-doloop.h".
6610 (enum unitreqs): New.
6611 (unit_req_table): New typedef.
6612 (unit_reqs): New static variable.
6613 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
6614 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
6615 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
6616 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
6617 (struct c6x_sched_context): New member last_scheduled_iter0.
6618 (init_sched_state): Initialize it.
6619 (c6x_variable_issue): Update it.
6620 (sploop_max_uid_iter0): New static variable.
6621 (c6x_sched_reorder_1): Be careful about issuing sploop.
6622 (c6x_reorg): Call c6x_hwlooops before the final schedule.
6624 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
6627 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
6628 * config/avr/avr.c (avr_address_cost): Use it.
6629 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
6630 (avr_log_vadump): Unknown %-codes finish printing.
6632 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6635 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
6636 input constraints allow mem and not reg, pass true instead of
6637 false as second argument to maybe_fold_reference.
6639 PR tree-optimization/46309
6640 * fold-const.c (make_range, merge_ranges): Remove prototypes.
6641 (make_range_step): New function.
6642 (make_range): Use it.
6643 * tree.h (make_range_step): New prototypes.
6644 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
6645 * tree-ssa-reassoc.c: Include diagnostic-core.h.
6646 (struct range_entry): New type.
6647 (init_range_entry, range_entry_cmp, update_range_test,
6648 optimize_range_tests): New functions.
6649 (reassociate_bb): Call optimize_range_tests.
6651 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6652 Richard Guenther <rguenther@suse.de>
6654 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
6655 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6656 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
6657 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
6658 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
6659 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
6661 2011-09-30 Jan Beulich <jbeulich@suse.com>
6663 * lto-cgraph.c (output_cgraph): Remove processing of
6664 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
6665 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
6666 lto_input_toplevel_asms() instead.
6667 * lto-section-in.c (lto_section_name): Add "asm" entry.
6668 * lto-streamer-in.c (lto_input_toplevel_asms): New.
6669 * lto-streamer-out.c (lto_output_toplevel_asms): New.
6670 * lto-streamer.h (LTO_minor_version): Bump.
6671 (enum lto_section_type): Add LTO_section_asm.
6672 (struct lto_asm_header): New.
6673 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
6674 * tree-streamer.h (streamer_write_string_cst): Declare.
6675 * tree-streamer-out.c (write_string_cst): Rename to
6676 streamer_write_string_cst and make global. Handle incoming string
6678 (streamer_write_tree_header): Adjust call to renamed function.
6680 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6682 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
6683 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
6684 modulo_last_stage): New static variables.
6685 (set_modulo_params, discard_delay_pairs_above): New functions.
6686 (struct delay_pair): New member stages.
6687 (htab_i2_traverse, htab_i1_traverse): New static functions.
6688 (record_delay_slot_pair): New arg stages. All callers changed.
6690 (pair_delay): Take stages into account.
6691 (add_delay_dependencies): Don't do so for stage pairs.
6692 (struct sched_block_state): New member modulo_epilogue.
6693 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
6694 (unschedule_insns_until): Decrease modulo_insns_scheduled.
6695 Set HARD_DEP without using or.
6696 (resolve_dependencies): New static function.
6697 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
6698 If it is true, allow only insns with INSN_EXACT_TICK set.
6699 (schedule_block): Return bool, always true for normal scheduling,
6700 true or false depending on modulo scheduling success otherwise.
6701 Add bookkeeping for modulo scheduling, and call resolve_dependencies
6702 on everything left over after a modulo schedule.
6703 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
6704 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
6706 (set_modulo_params, discard_delay_pairs_above): Declare.
6707 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
6708 * doc/invoke.texi (--param): Document it.
6710 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
6711 New arg modulo_scheduling. All callers changed. Move note handling
6712 code here from schedule_ebbs.
6713 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
6714 out of schedule_ebbs.
6715 (schedule_ebbs): Call them. Remove note handling code moved to
6717 * sched-int.h (schedule_ebb, schedule_ebbs_init,
6718 schedule_ebbs_finish): Declare.
6720 2011-09-30 Richard Guenther <rguenther@suse.de>
6723 * tree-cfg.c (verify_gimple_comparison): Compare component
6724 mode sizes for vector comparisons.
6726 2011-09-30 Revital Eres <revital.eres@linaro.org>
6728 * ddg.c (autoinc_var_is_used_p): New function.
6729 (create_ddg_dep_from_intra_loop_link,
6730 add_cross_iteration_register_deps): Call it.
6731 * ddg.h (autoinc_var_is_used_p): Declare.
6732 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
6733 (sms_schedule): Handle instructions with REG_INC.
6735 2011-09-30 Revital Eres <revital.eres@linaro.org>
6737 * modulo-sched.c (generate_reg_moves): Skip instructions that
6738 do not set a register and verify no regmoves are created for
6739 !single_set instructions.
6741 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6743 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
6746 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6749 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
6750 (qhs_zextenddi_op): New.
6751 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
6752 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
6753 Distinguish between ARM and Thumb2 states.
6755 2011-09-30 David S. Miller <davem@davemloft.net>
6757 * config/sparc/sparc.opt (VIS2): New option.
6758 * doc/invoke.texi: Document it.
6759 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
6760 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
6761 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
6762 (define_attr type): New insn type 'edgen'.
6763 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
6764 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
6765 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
6767 * niagara.md: Handle edgen.
6768 * niagara2.md: Likewise.
6769 * ultra1_2.md: Likewise.
6770 * ultra3.md: Likewise.
6771 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6772 to 0x200 when TARGET_VIS2.
6773 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
6774 default when targetting capable cpus. TARGET_VIS2 implies
6775 TARGET_VIS, clear and it when TARGET_FPU is disabled.
6776 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
6777 (sparc_expand_builtin): Fix predicate indexing when builtin returns
6779 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
6780 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
6781 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
6782 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
6783 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
6784 * doc/extend.texi: Document new VIS 2.0 builtins.
6786 2011-09-29 Nick Clifton <nickc@redhat.com>
6787 Bernd Schmidt <bernds@codesourcery.com>
6789 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
6790 * config/frv/frvend.c: Likewise.
6791 * config/frv/frv.c (frv_function_prologue): Move misplaced
6792 CALL_ARG_LOCATION notes back to their proper locations.
6794 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6797 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
6798 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
6800 (avr_legitimate_address_p): Use avr_edump to print log information
6801 filtered by avr_log.
6802 (extra_constraint_Q): Ditto.
6803 (avr_legitimize_address): Ditto.
6804 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
6805 (final_prescan_insn): Use avr_log.rtx_costs as filter.
6807 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
6809 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
6810 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
6811 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
6812 NEON vector and structure modes to be tied.
6814 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6816 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
6817 forward declaration.
6818 (remove_duplicate_close_phi): Detect and repair creation of
6819 duplicate close-phis for a containing loop.
6821 2011-09-27 Andi Kleen <ak@linux.intel.com>
6823 * gcc.c (get_local_tick). Rename to get_random_number. Read from
6824 /dev/urandom. Add getpid call.
6825 (compare_debug_dump_opt_spec_function): Drop getpid call.
6827 2011-09-26 Andi Kleen <ak@linux.intel.com>
6829 * toplev.c (init_local_tick): Try reading random seed
6832 2011-09-26 Andi Kleen <ak@linux.intel.com>
6834 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
6835 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
6836 Handle numerical random seed.
6837 * lto-streamer.h (lto_file_decl_data): Change id to
6838 unsigned HOST_WIDE_INT.
6839 * toplev.c (random_seed): Add.
6840 (init_random_seed): Change for numerical random seed.
6841 (get_random_seed): Return as HOST_WIDE_INT.
6842 (set_random_seed): Crc32 existing string.
6843 * toplev.h (get_random_seed): Change to numercal return.
6844 * tree.c (get_file_function_name): Remove CRC. Handle
6845 numerical random seed.
6847 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6850 * config.gcc (extra_objs): Add avr-log.o for $target in:
6851 avr-*-rtems*, avr-*-*.
6852 * config/avr/t-avr (avr-log.o): New rule to compile...
6853 * config/avr/avr-log.c: ...this new file.
6854 * config/avr/avr.opt (mlog=): New option.
6855 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
6856 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
6857 (avr_log_set_avr_log): New prototype.
6858 (avr_log_t): New typedef.
6859 (avr_log): New declaration.
6860 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
6862 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6864 * expr.c (do_store_flag): Expand vector comparison by
6865 building an appropriate VEC_COND_EXPR.
6866 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
6867 (c_objc_common_truthvalue_conversion): Adjust.
6868 * tree-vect-generic.c (do_compare): Helper function.
6869 (expand_vector_comparison): Check if hardware supports
6870 vector comparison of the given type or expand vector piecewise.
6871 (expand_vector_operation): Treat comparison as binary
6872 operation of vector type.
6873 (expand_vector_operations_1): Adjust.
6875 2011-09-29 Richard Guenther <rguenther@suse.de>
6877 * tree.c (build_opaque_vector_type): Make opaque vectors
6878 variant types of the corresponding non-opaque type. Make
6879 sure to share opaque vector types properly.
6881 2011-09-29 David S. Miller <davem@davemloft.net>
6883 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
6884 UNSPEC_ARRAY32): New unspec.
6885 (define_attr type): New type 'array'.
6886 (array{8,16,32}<P:mode>_vis): New patterns.
6887 * config/sparc/ultra1_2.md: Add reservations for 'array'.
6888 * config/sparc/ultra3.md: Likewise.
6889 * config/sparc/niagara.md: Likewise.
6890 * config/sparc/niagara2.md: Likewise.
6891 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
6893 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
6894 __vis_array32): New.
6895 * doc/extend.texi: Document new VIS builtins.
6897 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
6898 (VIS pixel-compare insn): Just use <gcond:name>.
6900 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
6901 code iterator used, so just use <code>. There are two mode iterators
6902 so explicitly use <GCM:gcm_name>.
6904 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
6906 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
6909 2011-09-28 David S. Miller <davem@davemloft.net>
6911 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
6912 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
6913 (UNSPEC_FCMP): New unspec.
6914 (gcond): New code iterator.
6915 (gcond_name): New code attr.
6916 (GCM): New mode iterator.
6917 (gcm_name): New mode attr.
6918 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
6920 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
6923 * config/sh/sh.md (negdi2): Move expansion into split to
6924 allow more combination options. Add T_REG clobber.
6925 (abssi2): New expander.
6926 (*negdi2, *abssi2, *negabssi2): New insns.
6927 (cneg): Change from insn to insn_and_split. Rename to
6928 negsi_cond. Add alternative for non-SH4.
6930 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
6932 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
6933 (neon_move_hi_quad_<mode>): Likewise.
6934 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
6936 2011-09-28 Nick Clifton <nickc@redhat.com>
6938 * config/rx/predicates.md (rx_minmax_operand): New predicate.
6939 Accepts immediates and a restricted subset of MEMs.
6940 * config/rx/rx.md (int_modes): New iterator.
6941 (smaxsi3, sminsi3): Delete and replace with...
6942 (smax<int_mode>3, smin<int_mode>3): New patterns.
6943 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
6945 2011-09-28 Richard Guenther <rguenther@suse.de>
6948 * fold-const.c (try_move_mult_to_index): Handle &a.array the
6949 same as &a.array[0].
6951 2011-09-28 Kai Tietz <ktietz@redhat.com>
6953 * configure.ac: Add test for new section attribute
6954 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
6955 * config.in: Regenerated.
6956 * configure: Regenerated.
6957 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
6958 new section flag "e" for excluded sections, if supported.
6959 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
6961 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6963 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
6966 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6968 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
6971 2011-09-27 Sriraman Tallam <tmsriram@google.com>
6973 * output.h (SECTION_EXCLUDE): New macro.
6974 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
6976 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6978 * fwprop.c (forward_propagate_and_simplify): After checking
6979 reg/subreg combinations, check whether the modes are the same.
6981 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6982 Richard Sandiford <rdsandiford@googlemail.com>
6984 * config/mips/mips.c (mips_add_cfa_restore): New function.
6985 (mips16e_save_restore_reg): Use it.
6986 (mips_restore_reg): Likewise. Split double FPRs for
6987 REG_CFA_RESTORE notes.
6989 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6993 * tree-sra.c (build_ref_for_model): Use the type of the field as
6994 the type of the COMPONENT_REF.
6996 2011-09-27 Jeff Law <law@redhat.com>
6998 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
6999 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
7000 (find_if_case_1): Use the probability of the THEN clause when
7001 determining if speculation is profitable.
7002 (find_if_case_2): Similarly for the ELSE clause.
7004 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7006 * common.opt: Add -foptimize-strlen option.
7007 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
7008 (tree-sssa-strlen.o): Add dependencies.
7009 * opts.c (default_options_table): Enable -foptimize-strlen
7010 by default at -O2 if not -Os.
7011 * passes.c (init_optimization_passes): Add pass_strlen
7012 after pass_object_sizes.
7013 * timevar.def (TV_TREE_STRLEN): New timevar.
7014 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
7015 * tree-pass.h (pass_strlen): Declare.
7016 * tree-ssa-strlen.c: New file.
7017 * c-decl.c (merge_decls): If compatible stpcpy prototype
7018 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
7020 2011-09-27 Tom de Vries <tom@codesourcery.com>
7023 * tree-ssa-tail-merge.c: New file.
7024 (struct same_succ_def): Define.
7025 (same_succ, const_same_succ): New typedef.
7026 (struct bb_cluster_def): Define.
7027 (bb_cluster, const_bb_cluster): New typedef.
7028 (struct aux_bb_info): Define.
7029 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
7030 (gvn_uses_equal): New function.
7031 (same_succ_print, same_succ_print_traverse, update_dep_bb)
7032 (stmt_update_dep_bb, local_def, same_succ_hash)
7033 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
7034 (same_succ_reset): New function.
7035 (same_succ_htab, same_succ_edge_flags)
7036 (deleted_bbs, deleted_bb_preds): New var.
7037 (debug_same_succ): New function.
7038 (worklist): New var.
7039 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
7040 (init_worklist, delete_worklist, delete_basic_block_same_succ)
7041 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
7042 (print_cluster, debug_cluster, update_rep_bb)
7043 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
7044 (all_clusters): New var.
7045 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
7046 (merge_clusters, set_cluster): New function.
7047 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
7048 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
7049 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
7050 (find_clusters_1, find_clusters): New function.
7051 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
7052 (update_bbs): New var.
7053 (apply_clusters): New function.
7054 (update_debug_stmt, update_debug_stmts): New function.
7055 (tail_merge_optimize): New function.
7056 tree-pass.h (tail_merge_optimize): Declare.
7057 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
7058 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
7059 (tree-ssa-tail-merge.o): New rule.
7060 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
7061 default at OPT_LEVELS_2_PLUS.
7062 * tree-ssa-sccvn.c (vn_valueize): Move to ...
7063 * tree-ssa-sccvn.h (vn_valueize): Here.
7064 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
7065 * common.opt (ftree-tail-merge): New switch.
7066 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
7067 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
7068 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
7069 (-ftree-tail-merge, max-tail-merge-comparisons)
7070 (max-tail-merge-iterations): New item.
7072 2011-09-27 Jan Hubicka <jh@suse.cz>
7074 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
7076 2011-09-27 Jan Hubicka <jh@suse.cz>
7078 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
7079 parameters passed by reference; handle loads from non-SSA scalars
7080 and update comments.
7082 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7084 PR rtl-optimization/50249
7085 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
7086 instead of opnum and type. All callers changed. Remove useless
7088 Search forward for other reloads of the same type for the same operand
7089 using the same register; if any are found, return false.
7090 (reload_regs_reach_end_p): Same argument changes; all callers changed.
7092 2011-09-27 Andi Kleen <ak@linux.intel.com>
7093 Jan Hubicka <jh@suse.cz>
7095 * doc/invoke.texi (ffat-lto-objects): Document.
7096 * toplev.c (compile_file): Do not output assembly when doing slim lto;
7097 Output __gnu_slim_lto when doing slim lto.
7098 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
7099 (cgraph_optimize): Return early when doing slim lto.
7100 * opts.c (finish_options): Complain about lack of linker plugin
7101 when doing slim lto.
7102 * common.opt (ffat-lto-objects): New.
7104 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7106 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
7107 between signed and unsigned.
7109 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
7111 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
7113 (vectorizable_type_promotion): Likewise.
7114 (vect_analyze_stmt): Call vectorizable_type_demotion and
7115 vectorizable_type_promotion for basic blocks.
7116 (supportable_widening_operation): Don't assume loop vectorization.
7117 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
7118 basic blocks. Update vectorization factor for basic block
7120 (vect_analyze_slp_instance): Allow multiple types for basic block
7121 vectorization. Recheck unrolling factor after construction of SLP
7124 2011-09-27 Richard Guenther <rguenther@suse.de>
7126 * tree-object-size.c (compute_object_sizes): Fix dumping of
7129 2011-09-27 Richard Guenther <rguenther@suse.de>
7131 PR tree-optimization/50363
7132 * tree-ssa-pre.c (create_expression_by_pieces): Handle
7133 pointer conversions in POINTER_PLUS_EXPRs properly.
7135 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7137 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
7138 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
7139 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
7140 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
7141 that produce subreg moves. Define using VQX iterators.
7143 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
7145 * config/avr/avr.md (ashrqi3): Split alternative "n"
7146 into its remaining parts C03, C04, C05, C06, C07 and describe
7147 impact in CC by attribute "cc" appropriately.
7148 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
7151 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7153 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
7154 from 3 x MAX_MACHINE_MODE.
7155 (CONSTM1_RTX): Define.
7156 * emit-rtl.c (const_tiny_rtx): Change into array of
7157 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
7158 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
7160 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
7161 MODE_VECTOR_INT modes.
7162 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
7163 Optimize if one operand is CONSTM1_RTX.
7164 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
7167 2011-09-26 David S. Miller <davem@davemloft.net>
7169 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
7170 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
7171 * config/sparc/visintrin.h: Update edge and pixel-compare
7172 intrinsics to return 'long' instead of 'int'.
7173 * doc/extend.texi: Update documentation to match.
7174 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
7175 flat, allow any instruction. Otherwise, when V9 allow parallels
7176 which consist only of sets to registers outside of %o0 to %o5.
7177 (sparc_vis_init_builtins): Update VIS builtin types for edge
7180 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
7181 is enabled, mark %gsr as global.
7182 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
7183 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
7185 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
7186 which will now define __VIS and __VIS__ when -mvis is enabled.
7187 * config/sparc/t-sparc: Likewise.
7188 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
7189 and add t-sparc to tmake_file for all sparc targets.
7190 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
7191 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
7193 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
7194 builtins for VIS vector addition and subtraction.
7195 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
7196 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
7197 __vis_fpsub32, __vis_fpsub32s): New.
7198 * doc/extend.texi: Document new VIS intrinsics.
7200 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7202 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
7203 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
7204 EQ/NE comparisons against +/-1 in the case of unused-after,
7207 2011-09-26 Jakub Jelinek <jakub@redhat.com>
7209 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
7210 gctx.into_ssa after push_gimplify_context.
7212 * gimple.c (gimple_build_call_valist): New function.
7213 * gimple.h (gimple_build_call_valist): New prototype.
7214 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
7215 (update_gimple_call): Likewise.
7216 (update_call_from_tree): Use finish_update_gimple_call.
7217 * tree-ssa-propagate.h (update_gimple_call): New prototype.
7219 2011-09-26 Richard Guenther <rguenther@suse.de>
7221 PR tree-optimization/50472
7222 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
7223 volatile references.
7225 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
7227 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
7228 * target.def: (addr_space_subset_p): Likewise.
7230 2011-09-26 Tom de Vries <tom@codesourcery.com>
7232 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
7233 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
7234 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
7237 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7240 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
7241 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
7242 output_reload_insisf.
7243 (adjust_len): Set default to "no".
7244 Remove alternative "yes". Add alternatives: "mov8", "mov16",
7245 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
7246 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
7247 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
7248 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
7249 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
7250 *lshrsi3_const): Set attribute "adjust_len".
7251 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
7252 (output_movsisf): Don't pass insn to output_reload_insisf.
7253 (adjust_insn_length): Handle new alternatives to adjust_len.
7254 Remove handling of ADJUST_LEN_YES. Clean-up code.
7256 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
7258 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
7259 may_trap_p to detect loads that may trap of fault.
7261 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7263 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
7264 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
7265 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
7267 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
7268 * config/avr/avr.c: Rename output_reload_insisf_1 to
7269 output_reload_in_const.
7270 (avr_popcount_each_byte): Handle SFmode, too.
7271 (output_reload_in_const): Change so it can handle HI loads, too.
7272 Use avr_popcount_each_byte to work out if scratch register must be
7274 (output_reload_inhi): Rewrite using output_reload_in_const and...
7275 (output_movhi): ...use it to print constants' loads.
7276 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
7278 2011-09-25 David S. Miller <davem@davemloft.net>
7280 * config/sparc/constraints.md (C, P, Z): New constraints for
7281 const_doube, const_int, and const_vector "all ones" values.
7282 Make unused constraint letters comment match reality.
7283 * config/sparc/predicates.md (const_all_ones_operand,
7284 register_or_zero_or_all_ones_operand): New predicates.
7285 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
7286 as well as zero constants when VIS.
7287 (sparc_legitimate_constant_p): Likewise.
7288 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
7289 (movsf_insn): Likewise
7290 (movdi_insn_sp64): Add fone alternative.
7291 (movdf_insn_sp32_v9): Likewise.
7292 (movdf_insn_sp64): Likewise.
7294 * configure.ac: Add feature check to make sure the assembler
7295 supports the FMAF, HPC, and VIS 3.0 instructions found on
7296 Niagara-3 and later cpus.
7297 * configure: Rebuild.
7298 * config.in: Likewise.
7299 * config/sparc/sparc.opt: New option '-mfmaf'.
7300 * config/sparc/sparc.md: Add float fused multiply-add patterns.
7301 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
7302 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
7303 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
7304 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
7305 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
7306 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
7308 (sparc_rtx_costs): Handle 'FMA'.
7309 * doc/invoke.texi: Document -mfmaf.
7311 2011-09-25 Jakub Jelinek <jakub@redhat.com>
7313 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
7314 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
7315 DECL_BY_REFERENCE parameters.
7317 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
7319 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
7320 if there is no outgoing edge.
7322 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
7325 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7327 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
7328 of vect_analyze_bb here.
7329 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
7331 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7333 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
7334 Allow not simple iv if analyzing basic block.
7335 (create_data_ref): Update call to dr_analyze_innermost.
7336 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
7337 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7338 * tree-predcom.c (find_looparound_phi): Likewise.
7339 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
7341 2011-09-24 David S. Miller <davem@davemloft.net>
7343 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
7344 (SPARC_GSR_REG): Define.
7345 (FIXED_REGISTERS): Mark GSR as fixed.
7346 (CALL_USED_REGISTERS): Mark GSR as call used.
7347 (HARD_REGNO_NREGS): GSR is always 1 register.
7348 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
7349 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
7350 (REGISTER_NAMES): Add "%gsr".
7351 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
7352 (UNSPEC_WRGSR): New unspec.
7353 (GSR_REG): New constant.
7354 (type): Add new insn type 'gsr'.
7355 (fpack16_vis, fpackfix_vis, fpack32_vis,
7356 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
7357 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
7358 rdgsr_v8plus): New expanders and insns.
7359 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
7360 using patterns which show that this is a plus in addition to a
7361 modification of GSR_REG, instead of an unspec.
7362 * config/sparc/ultra1_2.md: Handle 'gsr'.
7363 * config/sparc/ultra3.md: Likewise.
7364 * config/sparc/niagara.md: Likewise.
7365 * config/sparc/niagara2.md: Likewise.
7366 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
7368 (sparc_option_override): Make -mvis imply -mv8plus.
7369 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
7371 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
7372 __builtin_vis_read_gsr.
7373 (sparc_expand_buildin): Handle builtins that take one argument and
7375 (sparc_fold_builtin): Never fold writes to %gsr.
7376 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
7377 * doc/extend.texi: Document new VIS intrinsics.
7379 2011-09-23 Jan Hubicka <jh@suse.cz>
7381 * ipa-inline-transform.c (inline_call): Add comment.
7382 * ipa-inline.h (inline_param_summary): New structure and vector.
7383 (struct inline_edge_summary): Add param field.
7384 * ipa-inline-analysis.c (CHANGED): New constant.
7385 (add_clause): Handle CHANGED and NOT_CONSTANT.
7386 (predicate_probability): New function.
7387 (dump_condition): Dump CHANGED predicate.
7388 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
7389 of unknown function wide invariant.
7390 (evaluate_conditions_for_edge): Handle change probabilities.
7391 (inline_edge_duplication_hook): Copy param summaries.
7392 (inline_edge_removal_hook): Free param summaries.
7393 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
7394 sizes; dump param summaries.
7395 (will_be_nonconstant_predicate): Use CHANGED predicate.
7396 (record_modified_bb_info): New structure.
7397 (record_modified): New function.
7398 (param_change_prob): New function.
7399 (estimate_function_body_sizes): Compute param summaries.
7400 (estimate_edge_size_and_time): Add probability argument.
7401 (estimate_node_size_and_time): Add inline_param_summary argument;
7402 handle predicate probabilities.
7403 (remap_predicate): Fix formating.
7404 (remap_edge_change_prob): New function.
7405 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
7406 (remap_edge_predicates): ... this one.
7407 (inline_merge_summary): Remap edge summaries; handle predicate
7408 probabilities; remove param summaries after we are done.
7409 (do_estimate_edge_time): Update.
7410 (do_estimate_edge_growth): Update.
7411 (read_inline_edge_summary): Read param info.
7412 (inline_read_summary): Fix formating.
7413 (write_inline_edge_summary): Write param summaries.
7415 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7417 * config/i386/i386.c (ix86_print_operand): Handle %~.
7418 (ix86_print_operand_punct_valid_p): Return true also for '~'.
7419 * config/i386/sse.md (i128): New mode_attr.
7420 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
7421 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
7422 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
7423 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
7424 patterns, use "<sseinsnmode>" for "mode" attribute.
7425 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
7426 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
7427 %~128 in the patterns, use "OI" for "mode" attribute.
7429 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7432 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
7434 (*cmpqi_sign_extend): Use s8_operand.
7435 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
7436 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
7438 (out_tsthi, out_tstsi): Remove prototypes.
7439 (avr_out_tsthi, avr_out_tstsi): New prototypes.
7440 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
7441 (avr_asm_len): Negative length now sets *plen to -length.
7442 (compare_sign_p): Return bool instead of int.
7443 (compare_diff_p, compare_eq_p): Ditto and make static.
7444 (avr_out_tsthi): New function.
7445 (avr_out_tstsi): New function.
7446 (avr_out_compare): New function.
7447 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
7450 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7453 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
7454 (addsi3): Rewrite using QI scratch register. Adjust text
7455 peepholes using plus:SI.
7456 (*addsi3_zero_extend.hi): New insn.
7457 (*subsi3_zero_extend.hi): New insn.
7458 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
7459 (*subsi3_zero_extend): Ditto.
7460 (subsi3): Change predicate #2 to register_operand.
7461 * config/avr/avr-protos.h (avr_out_plus): New prototype.
7462 (avr_out_plus_1): New static function.
7463 (avr_out_plus): New function.
7464 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
7466 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7468 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
7469 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
7471 2011-09-23 Ian Lance Taylor <iant@google.com>
7473 * godump.c (go_define): Treat a single character in single quotes,
7474 or a string, as an operand.
7476 2011-09-23 Martin Jambor <mjambor@suse.cz>
7478 * ipa-prop.h (jump_func_type): Updated comments.
7479 (ipa_known_type_data): New type.
7480 (ipa_jump_func): Use it to describe known type jump functions.
7481 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
7482 reflect the new known type jump function contents.
7483 (compute_known_type_jump_func): Likewise.
7484 (combine_known_type_and_ancestor_jfs): Likewise.
7485 (try_make_edge_direct_virtual_call): Likewise.
7486 (ipa_write_jump_function): Likewise.
7487 (ipa_read_jump_function): Likewise.
7488 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
7489 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
7490 (propagate_accross_jump_function): Likewise.
7492 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7495 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
7496 (rotlqi3_4): Turn insn into expander.
7497 (*rotlqi3): New insn.
7498 (rotlhi3, rotlsi3): Support rotate left/right by 1.
7499 (*rotlhi2.1, *rotlhi2.15): New insns.
7500 (*rotlsi2.1, *rotlsi2.31): New insns.
7501 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
7503 2011-09-23 Bin Cheng <bin.cheng@arm.com>
7505 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
7507 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7509 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
7511 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7513 * reload.c (find_reloads): Set operand_mode to Pmode for address
7514 operands consisting of just a CONST_INT.
7516 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
7519 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7520 blendv, force op_true to register if it doesn't satisfy
7521 nonimmediate_operand predicate.
7523 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
7527 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
7528 get the locate.where_pad value for register-only arguments.
7529 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
7530 (arm_pad_reg_upward): Handle null types.
7532 2011-09-22 Jan Hubicka <jh@suse.cz>
7534 * ipa-inline-analysis.c: Fix overly long lines.
7536 2011-09-22 Jan Hubicka <jh@suse.cz>
7538 * ipa-inline-transform.c (inline_call): Always update jump functions
7540 * ipa-inline.c (ipa_inline): Likewise; do not call
7541 ipa_create_all_structures_for_iinln.
7542 (ipa_inline): Always free jump functions.
7543 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
7544 (remap_edge_predicates): Fix pasto.
7545 (inline_merge_summary): Remove nlined edge predicate; remove hack.
7546 (inline_analyze_function): Always initialize jump functions.
7547 (inline_generate_summary): Likewise.
7548 (inline_write_summary): Always write jump functions when ipa-cp
7550 (inline_read_summary): Always read jump functions when ipa-cp
7552 * ipa-prop.c (iinlining_processed_edges): Remove.
7553 (update_indirect_edges_after_inlining): Do not use
7554 iinlining_processed_edges; instead set param_index to -1.
7555 (propagate_info_to_inlined_callees): Only try to indirect inlining
7556 when asked to do so; update jump functions of indirect calls, too;
7557 remove jump functions of the inlined edge.
7558 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
7559 (ipa_create_all_structures_for_iinln): Remove.
7560 (ipa_free_all_structures_after_iinln): Do not free
7561 iinlining_processed_edges.
7562 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
7564 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
7566 * config/arm/predicates.md (expandable_comparison_operator): New
7567 predicate, extracted from...
7568 (arm_comparison_operator): ...here.
7569 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
7570 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
7571 (movdfcc): Use expandable_comparison_operator.
7573 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
7577 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
7578 (avr_popcount_each_byte): New prototype.
7579 * config/avr/avr.c (avr_popcount): New static function.
7580 (avr_popcount_each_byte): New function.
7581 (avr_out_bitop): New function.
7582 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
7583 avr_out_bitop. Cleanup code.
7584 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
7585 (Ca4, Co4, Cx4): New constraints.
7586 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
7588 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
7589 (andsi3, iorsi3, xorsi3): Ditto.
7590 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
7592 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
7594 PR tree-optimization/50451
7595 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
7596 constant operands in reduction.
7597 (vect_get_slp_defs): Don't create vector operand for NULL scalar
7600 2011-09-22 David S. Miller <davem@davemloft.net>
7602 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
7603 fpack16, fpack32, fpackfix as const.
7605 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
7606 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
7607 constants. Use them everywhere.
7609 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
7611 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
7612 Added AND special case. Adapted comments.
7613 (sh_rtx_costs): Added XOR and IOR case.
7615 2011-09-21 Jan Hubicka <jh@suse.cz>
7617 * ipa-inline-analsis.c (compute_inline_parameters): Set
7618 cfun and current_function_decl.
7620 2011-09-21 Jan Hubicka <jh@suse.cz>
7622 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
7623 handled components in parameter of builtin_constant_p.
7624 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
7626 2011-09-21 Jan Hubicka <jh@suse.cz>
7628 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
7629 * ipa-inline.h (estimate_edge_time): Fix pasto.
7630 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
7632 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7634 * config/i386/i386.c (ix86_expand_sse_movcc): Use
7635 blendvps, blendvpd and pblendvb if possible.
7637 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
7640 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
7641 operand 1 predicate to register_operand and operand 2 predicate
7642 to nonimmediate_operand.
7643 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7644 xop_pcmov, force op_true to register. Also, force op_false to
7645 register if it doesn't satisfy nonimmediate_operand predicate.
7647 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
7649 * config/i386/bmi2intrin.h (_mulx_u64): New.
7652 2011-09-21 Jan Hubicka <jh@suse.cz>
7654 PR tree-optimization/50433
7655 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
7656 Use get_base_address.
7658 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7660 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
7661 nonimmediate_operand instead of register_operand predicate for operands
7662 1 and 2, force them into registers if expanding them as comparison.
7663 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
7664 V8HImode force into register just operand 1.
7666 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7669 * config/avr/avr.c (avr_function_arg_advance): Change error to
7670 warning if a fixed register is needed as function argument.
7672 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7676 * config/avr/avr.md (adjust_len): New insn attribute.
7677 (*reload_insi, *reload_insf): Use it.
7678 (*movsi, *movsf): Use new interface of output_movsisf.
7679 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7680 * config/avr/avr.c (output_movsisf): Ditto.
7681 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
7682 lengths of insns *reload_insi, *reload_insf.
7683 (output_reload_insisf_1): New static function.
7684 (output_reload_insisf): Use it.
7686 2011-09-21 David S. Miller <davem@davemloft.net>
7688 * config/sparc/sparc.c (def_builtin): Change from macro into function.
7689 (def_builtin_const): New.
7690 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
7691 other than alignaddr and falignaddr.
7693 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
7694 UNSPEC_FCMPEQ): New unspec codes.
7695 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
7696 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
7697 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
7698 new pixel compare VIS patterns.
7699 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
7700 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
7701 __vis_fcmpeq16, __vis_fcmpeq32): New.
7702 * doc/extend.texi: Document new pixel compare VIS intrinsics.
7704 2011-09-21 Tom de Vries <tom@codesourcery.com>
7706 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
7708 2011-09-20 David S. Miller <davem@davemloft.net>
7710 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
7711 (aligneddrl<P:mode>_vis): New pattern.
7712 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7713 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
7714 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
7715 alignaddrl insn, and adjust edge operations for updated types.
7716 * config/sparc/visintrin.h: Likewise.
7717 * doc/extend.texi: Make typing in VIS documentation match reality.
7719 2011-09-20 Terry Guo <terry.guo@arm.com>
7721 * config/arm/arm-arches.def: Add armv6s-m.
7722 * config/arm/arm-tables.opt: Regenerate.
7724 2011-09-20 Wei Guozhi <carrot@google.com>
7726 PR rtl-optimization/49452
7727 * postreload.c (reload_combine): Invalidate use information when across
7730 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7732 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
7733 Remove maintenance overhead.
7734 (haifa_sched_init, sched_finish): Update.
7736 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7738 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
7739 to calculate unit, prefix_rep and prefix_data16 attributes.
7740 (*mov<mode>_internal): Ditto for unit attribute.
7741 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
7742 (*movv2sf_internal): Ditto.
7743 * config/i386/sse.md (VI1248_256): Remove mode iterator.
7744 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
7745 (*avx2_eq<mode>3): Ditto.
7746 (avx2_gt<mode>3): Ditto.
7748 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7750 * config/i386/i386.md (maxmin): New code iterator.
7751 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
7752 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
7754 (*avx2_<maxmin:code><mode>3): Macroize isn from
7755 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
7756 maxmin code iterator.
7757 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
7758 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
7759 <umaxmin:code>v16qi3.
7761 2011-09-19 Alan Modra <amodra@gmail.com>
7762 Michael Meissner <meissner@linux.vnet.ibm.com>
7765 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
7766 split the load of the indirect function's TOC from the call to
7767 prevent the compiler from moving the load of the new TOC above
7768 code that references the current function's TOC.
7769 (call_indirect_aix<ptrsize>_internal): Ditto.
7770 (call_indirect_aix<ptrsize>_nor11): Ditto.
7771 (call_indirect_aix<ptrsize>_internal2): Ditto.
7772 (call_value_indirect_aix<ptrsize>): Ditto.
7773 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7774 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7775 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7777 2011-09-19 Jakub Jelinek <jakub@redhat.com>
7779 * config/i386/sse.md (*sse4_1_extractps): Change into
7780 define_insn_and_split, add =x 0 n and =x x n alternatives
7781 and split them after reload.
7783 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7785 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
7787 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7789 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
7791 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
7793 PR tree-optimization/50413
7794 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
7795 a basic block if one of its data-refs can't be analyzed.
7797 2011-09-19 Paul Brook <paul@codesourcery.com>
7799 * config/arm/predicates.md (shift_amount_operand): Check constant
7800 shift count is in range.
7801 (const_shift_operand): Remove.
7803 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
7804 Iain Sandoe <developer@sandoe-acoustics.co.uk>
7807 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
7808 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
7810 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
7812 * config/i386/bmiintrin.h: Remove tmp.
7813 * config/i386/tbmintrin.h: Likewise.
7815 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7817 PR tree-optimization/50414
7818 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
7821 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7823 PR tree-optimization/50412
7824 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
7825 acceses that require epilogue loop if vectorizing outer loop.
7827 2011-09-17 David S. Miller <davem@davemloft.net>
7829 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
7830 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
7832 (define_attr type): New type 'edge'.
7833 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7834 edge32l_vis): New patterns.
7835 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
7836 * config/sparc/ultra3.md: Likewise.
7837 * config/sparc/niagara.md: Likewise.
7838 * config/sparc/niagara2.md: Likewise.
7839 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
7840 builtins for VIS edge instructions.
7841 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
7842 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
7844 (__v8qi, __v4qi): Make unsigned.
7845 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
7846 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
7847 __vis_fpack32): Fix types.
7848 * doc/extend.texi: Document new 'edge' VIS intrinsics.
7850 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
7852 (niagara3_costs): New.
7853 (sparc_option_override): Use it.
7854 * gcc/config/sparc/niagara2.md: Adjust with more accurate
7855 Niagara-3 reservations.
7857 2011-09-17 Jakub Jelinek <jakub@redhat.com>
7859 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
7860 (sse2_avx, sseinsnmode): Add V2TI.
7861 (REDUC_SMINMAX_MODE): New mode iterator.
7862 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
7863 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
7864 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
7865 (sse2_lshrv1ti3): Rename to...
7866 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
7867 iterator. Move before umaxmin expanders.
7868 * config/i386/i386.h (VALID_AVX256_REG_MODE,
7869 SSE_REG_MODE_P): Accept V2TImode.
7870 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
7871 V16HImode, V8SImode and V4DImode.
7873 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
7875 (ix86_build_signbit_mask): Likewise.
7876 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
7877 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
7878 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
7879 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
7880 (<code><mode>3) ... this.
7881 (avx2_<code><mode>3 smaxmin expand): Rename to...
7882 (<code><mode>3) ... this.
7883 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
7884 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
7885 VI8_AVX2 mode iterator.
7886 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
7887 VI8_AVX2 mode iterator.
7888 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
7891 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
7893 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
7896 2011-09-16 David S. Miller <davem@davemloft.net>
7898 * config/sparc/visintrin.h: New file.
7899 * config.gcc: Add it to extra_headers on sparc.
7901 2011-09-16 Jakub Jelinek <jakub@redhat.com>
7903 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
7904 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
7905 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
7906 reduc_smin_v4sf): Adjust callers.
7907 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
7910 * config/i386/sse.md (vec_extract_hi_<mode>,
7911 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
7912 vextracti128 instead of vextractf128 for -mavx2 and
7913 integer vectors. For V4DFmode fix up mode attribute.
7914 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
7915 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
7916 instead of V8SF mode attribute.
7917 (avx2_extracti128): Change into define_expand.
7918 * config/i386/i386.c (ix86_expand_vector_extract): Handle
7919 32-byte vector modes if TARGET_AVX.
7921 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7923 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
7924 (umulqi3_highpart, smulqi3_highpart): Ditto.
7925 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
7926 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
7927 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
7929 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7932 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
7933 (*maddqi4, *maddqi4.const): New insns.
7934 (*msubqi4, *msubqi4.const): New insns.
7935 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
7936 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
7937 HImode by 1 in the case of multiplying with a CONST_INT.
7938 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
7940 2011-09-15 Jan Hubicka <jh@suse.cz>
7943 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
7944 error_mark_node in the DECL_INITIAL of vtable.
7946 2011-09-15 Diego Novillo <dnovillo@google.com>
7948 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
7949 @SYSROOT_CFLAGS_FOR_TARGET@.
7950 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
7951 * configure: Regenerate.
7952 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
7953 Remove setting of GCC_UNDER_TEST.
7955 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
7957 * config/i386/i386.c (output_fp_compare): Return %v prefixed
7958 instruction mnemonics for TARGET_AVX.
7960 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
7961 "type" attribute calculation.
7962 (*movdf_internal): Ditto.
7963 (*movsf_internal): Ditto.
7965 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
7967 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
7969 2011-09-15 Jason Merrill <jason@redhat.com>
7972 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
7974 2011-09-15 Jan Hubicka <jh@suse.cz>
7976 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
7977 simplify obviously true clauses.
7978 (and_predicates, or_predicates): Add conditions parameter.
7979 (inline_duplication_hoook): Update.
7980 (mark_modified): New function.
7981 (unmodified_parm): New function.
7982 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
7983 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
7984 Use unmodified_parm.
7985 (estimate_function_body_sizes): Update.
7986 (remap_predicate): Update.
7988 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
7990 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
7991 read-after-read dependencies in basic block SLP.
7993 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7995 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
7998 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8000 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
8003 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8005 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
8008 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8010 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
8012 * config/rs6000/constraints.md: Likewise.
8014 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8016 * config/microblaze/microblaze.md: Use match_test rather than
8017 eq/ne symbol_ref throughout file.
8019 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8021 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
8024 2011-09-14 Tom de Vries <tom@codesourcery.com>
8027 * explow.c (emit_stack_restore): Set crtl->need_drap if
8028 stack_restore is emitted.
8030 2011-09-14 Julian Brown <julian@codesourcery.com>
8032 * config/arm/arm.c (arm_override_options): Add unaligned_access
8034 (arm_file_start): Emit attribute for unaligned access as appropriate.
8035 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
8036 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
8037 (insv, extzv): Add unaligned-access support.
8038 (extv): Change to expander. Likewise.
8039 (extzv_t1, extv_regsi): Add helpers.
8040 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
8041 (unaligned_storesi, unaligned_storehi): New.
8042 (*extv_reg): New (previous extv implementation).
8043 * config/arm/arm.opt (munaligned_access): Add option.
8044 * config/arm/constraints.md (Uw): New constraint.
8045 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
8046 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
8047 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
8048 volatile accesses when -fstrict-volatile-bitfields is in effect.
8049 (extract_bit_field_1): Likewise.
8051 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
8053 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
8054 a scalar integer before applying integer-only optimisations to
8057 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
8059 * config/mips/mips.c (mips_expand_epilogue): Generate a
8060 simple_return only if the return address is in r31.
8062 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8064 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
8065 NULL for a jump that is a cc0 insn, pick the previous insn for
8068 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8070 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
8073 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8075 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
8078 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8080 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
8081 symbol_ref throughout file.
8083 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8085 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
8088 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8090 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
8093 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8095 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
8097 * config/arm/neon.md: Likewise.
8098 * config/arm/vfp.md: Likewise.
8099 * config/arm/thumb2.md: Likewise.
8100 * config/arm/cortex-m4.md: Likewise.
8102 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
8104 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
8105 define_insn patterns for combine.
8107 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
8109 * reorg.c: Always define make_return_insns.
8111 2011-09-13 Jan Hubicka <jh@suse.cz>
8114 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
8116 2011-09-13 Jan Hubicka <jh@suse.cz>
8119 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
8121 2011-09-13 Paul Brook <paul@codesourcery.com>
8123 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8124 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
8125 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
8126 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
8127 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
8128 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
8129 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
8130 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
8131 enabling unwind tables.
8132 (c6x_debug_unwind_info): New function.
8133 (TARGET_ARM_EABI_UNWINDER): Define.
8134 (TARGET_DEBUG_UNWIND_INFO): Define.
8135 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
8136 (TARGET_EXTRA_CFI_SECTION): Remove.
8137 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
8138 * ginclude/unwind-arm-common.h: New file.
8140 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
8143 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
8144 * config/avr/avr.md: (extend_s): New code attribute.
8145 (mul_r_d): New code attribute.
8146 (*maddqihi4, *umaddqihi4): New insns.
8147 (*msubqihi4, *umsubqihi4): New insns.
8148 (*usmaddqihi4, *sumaddqihi4): New insns.
8149 (*usmsubqihi4, *susubdqihi4): New insns.
8150 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
8151 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
8152 (*umsubqihi4.uconst.ashift): New insn-and-split.
8153 (*msubqihi4.sconst.ashift): New insn-and-split.
8154 (*sumaddqihi4.uconst): New insn-and-split.
8155 (*sumsubqihi4.uconst): New insn-and-split.
8156 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
8157 PLUS:HI and MINUS:HI.
8159 2011-09-13 Revital Eres <revital.eres@linaro.org>
8161 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
8162 (optimize_sc): Adjust call to remove_node_from_ps.
8163 (sms_schedule): Add print info.
8165 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8167 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
8170 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8173 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
8174 NOTE_INSN_CFI notes, with the exception of
8175 NOTE_INSN_SWITCH_TEXT_SECTIONS.
8177 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
8178 Richard Sandiford <rdsandiford@googlemail.com>
8180 * config/mips/mips.c (mips_epilogue): New structure.
8181 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
8182 restoring registers.
8183 (mips_epilogue_emit_cfa_restores): New function.
8184 (mips_epilogue_set_cfa): Likewise.
8185 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
8186 the current CFA register from the stack, redefine the CFA in terms
8187 of the stack pointer.
8188 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
8189 to the epilogue instructions.
8191 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
8193 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
8195 (mips16e_build_save_restore): Update accordingly.
8197 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8199 PR rtl-optimization/50212
8200 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8201 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
8204 * calls.c (load_register_parameters): Use use_reg_mode instead
8205 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
8207 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
8208 for stack CALL_INSN_FUNCTION_USAGE uses.
8209 * expr.h (use_reg_mode): New prototype.
8210 (use_reg): Changed into inline around use_reg_mode.
8211 * expr.c (use_reg): Renamed to...
8212 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
8213 mode to that mode instead of VOIDmode.
8214 * var-tracking.c (prepare_call_arguments): Don't track parameters
8215 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
8216 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
8219 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
8222 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
8223 (progmem_section): New Variable.
8224 (avr_asm_init_sections): Initialize it.
8225 (TARGET_ASM_SELECT_SECTION): Define to...
8226 (avr_asm_select_section): ... this new Function.
8227 (avr_replace_prefix): New Function.
8228 (avr_asm_function_rodata_section): Use it.
8229 (avr_insert_attributes): Don't add section attribute for PROGMEM.
8230 (avr_section_type_flags): Use avr_progmem_p instead of section
8231 name to detect if object is in PROGMEM.
8232 (avr_asm_named_section): Set section name prefix for objects in
8235 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8238 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
8239 sprintf format string.
8241 2011-09-12 Richard Guenther <rguenther@suse.de>
8243 PR tree-optimization/50343
8244 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
8245 that the reduction is over an SSA name before checking its definition.
8247 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8249 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
8252 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8254 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
8256 * config/mips/sb1.md: Likewise.
8257 * config/mips/predicates.md: Replace (match_test "!...")
8258 with (not (match_test "..."))
8259 * config/mips/constraints.md: Likewise.
8261 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
8263 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
8264 * config/arm/arm-tables.opt: Regenerate.
8265 * config/arm/arm-tune.md: Regenerate.
8266 * config/arm/arm.c (arm_file_start): Output .arch directive when
8267 user passes -mcpu=generic-*.
8268 (arm_issue_rate): Add genericv7a support.
8269 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
8270 (ASM_CPU_SPEC): New define.
8271 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
8272 * config/arm/semi.h (ASM_SPEC): Likewise.
8273 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
8274 and -mtune=generic-*.
8276 2011-09-09 Richard Guenther <rguenther@suse.de>
8278 PR tree-optimization/50328
8279 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
8280 constant or default-def operand.
8282 2011-09-09 Richard Guenther <rguenther@suse.de>
8284 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
8287 2011-09-09 Richard Guenther <rguenther@suse.de>
8289 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
8290 instead of a statement.
8291 * gimple-fold.c (fold_stmt_inplace): Likewise.
8292 * sese.c (graphite_copy_stmts_from_block): Adjust.
8293 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8294 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
8296 (forward_propagate_addr_into_variable_array_index): Likewise.
8297 (forward_propagate_addr_expr_1): adjust.
8298 (associate_plusminus): Likewise.
8299 (ssa_forward_propagate_and_combine): Likewise.
8300 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
8301 (execute_cse_reciprocals): Likewise.
8302 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
8304 2011-09-09 Nick Clifton <nickc@redhat.com>
8306 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
8307 Return a positive value to indicate that the bits at the
8308 bottom of the register should be cleared.
8310 2011-09-09 Richard Guenther <rguenther@suse.de>
8312 * tree-ssa-operands.c (swap_tree_operands): Always adjust
8313 existing operand positions.
8315 2011-09-09 Richard Guenther <rguenther@suse.de>
8318 * tree-data-ref.c (split_constant_offset): Do not try to handle
8321 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
8323 PR tree-optimization/50318
8324 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
8325 typo in use of mult_rhs1 and mult_rhs2.
8327 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
8329 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
8330 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
8332 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
8334 * config/arm/arm.md (push_multi): Emit predicates.
8335 (push_fp_multi): Likewise.
8336 * config/arm/arm.c (vfp_output_fstmd): Likewise.
8338 2011-09-08 Dodji Seketeli <dodji@redhat.com>
8340 PR c++/33255 - Support -Wunused-local-typedefs warning
8341 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
8342 (pushdecl): Use the new record_locally_defined_typedef.
8343 (store_parm_decls): Allocate cfun->language.
8344 (finish_function): Use the new maybe_warn_unused_local_typedefs,
8345 and free cfun->language.
8346 (c_push_function_context): Allocate cfun->language here only if needed.
8347 (c_pop_function_context): Likewise, mark cfun->language
8348 for collection only when it should be done.
8349 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
8350 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
8351 maybe_record_local_typedef_use.
8352 * doc/invoke.texi: Update documentation for
8353 -Wunused-local-typedefs.
8355 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
8357 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
8358 (ix86_avoid_lea_for_add): Likewise.
8359 (ix86_avoid_lea_for_addr): Likewise.
8360 (ix86_split_lea_for_addr): Likewise.
8362 * config/i386/i386.c (LEA_MAX_STALL): New.
8363 (increase_distance): Likewise.
8364 (insn_defines_reg): Likewise.
8365 (insn_uses_reg_mem): Likewise.
8366 (distance_non_agu_define_in_bb): Likewise.
8367 (distance_agu_use_in_bb): Likewise.
8368 (ix86_lea_outperforms): Likewise.
8369 (ix86_ok_to_clobber_flags): Likewise.
8370 (ix86_avoid_lea_for_add): Likewise.
8371 (ix86_avoid_lea_for_addr): Likewise.
8372 (ix86_split_lea_for_addr): Likewise.
8373 (distance_non_agu_define): Search in pred BBs added.
8374 (distance_agu_use): Search in succ BBs added.
8375 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
8376 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
8377 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
8379 * config/i386/i386.md: Split added to transform non destructive
8380 add into move and add.
8381 (lea_1): transformed into insn_and_split to avoid AGU stalls.
8382 (lea<mode>_2): Likewise.
8384 2011-09-08 Martin Jambor <mjambor@suse.cz>
8386 PR tree-optimization/50287
8387 * ipa-split.c (split_function): Do not create SSA names for
8388 non-gimple-registers.
8390 2011-09-08 Richard Guenther <rguenther@suse.de>
8392 PR tree-optimization/19831
8393 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
8394 skip builtins with vdefs that do not really store something.
8395 (propagate_necessity): For calls to free that we can associate
8396 with an allocation function do not mark the freed pointer
8397 definition necessary.
8398 (eliminate_unnecessary_stmts): Remove a call to free if
8399 the associated call to an allocation function is not necessary.
8401 2011-09-08 Richard Guenther <rguenther@suse.de>
8403 PR tree-optimization/19831
8404 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
8405 allocation functions as necessary.
8407 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
8409 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
8411 (darwin_default_min_version): Amended to provide defaults
8412 for the cross directory case.
8413 (darwin_driver_init): call darwin_default_min_version unconditionally.
8414 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
8415 * config/darwin9.h: Likewise.
8416 * config/darwin10.h: Likewise.
8417 * config/rs6000/darwin7.h: Likewise.
8419 2011-09-08 Jakub Jelinek <jakub@redhat.com>
8422 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
8423 code early if TARGET_AVX.
8424 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
8426 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8428 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
8432 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
8433 "mode" attribute computation.
8435 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
8437 * regrename.c (struct du_head): Make nregs signed.
8438 (closed_chains): Remove.
8439 (create_new_chain): Return the new chain.
8440 (chain_from_id): New static function.
8441 (dump_def_use_chain): Change argument to be an int, indicating
8442 the first ID to print. All callers changed.
8443 (merge_overlapping_regs): Use chain_from_id. Assert that
8444 chains don't conflict with themselves.
8445 (rename_chains): Take no argument. Iterate over id_to_chain
8446 rather to find chains to rename. Clear tick before the main loop.
8447 (struct incoming_reg_info): New struct.
8448 (struct bb_rename_info): New struct.
8449 (init_rename_info, set_incoming_from_chain, merge_chains): New
8451 (regrename_analyze): New static function, broken out of
8452 regrename_optimize. Record and make use of open chain information
8453 at basic block boundaries, and merge chains where possible.
8454 (scan_rtx_reg): Make this_nregs signed. Don't update
8456 (build_def_use): Return a bool to indicate success. All callers
8457 changed. Don't initialize global data here.
8458 (regrename_optimize): Move most code out of here into
8460 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
8461 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
8462 static inline functions.
8463 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
8465 * bb-reorder.c (insert_section_boundary_note): Don't check
8466 optimize_function_for_speed_p.
8467 (gate_handle_partition_blocks): Do it here instead.
8468 (gate_handle_reorder_blocks): Move preliminary checks here ...
8469 (rest_of_handle_reorder_blocks): ... from here.
8471 2011-09-07 Martin Jambor <mjambor@suse.cz>
8474 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
8475 function index bounds.
8476 (perhaps_add_new_callers): Likewise.
8478 2011-09-07 Martin Jambor <mjambor@suse.cz>
8480 PR tree-optimization/49911
8481 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
8482 enumerations to the corresponding plain integer type.
8484 2011-09-07 Richard Guenther <rguenther@suse.de>
8486 PR tree-optimization/50319
8487 * tree-if-conv.c (set_bb_predicate): Assert we only set
8488 canonical predicates.
8489 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
8490 around canonical predicates.
8491 (predicate_bbs): Do not re-gimplify already canonical
8492 predicates. Properly unshare them though.
8493 (find_phi_replacement_condition): Simplify.
8495 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
8498 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
8499 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
8500 reusing the old code from get_arm_condition_code. Return ARM_NV
8501 for invalid comparison codes.
8502 (get_arm_condition_code): Redefine in terms of
8503 maybe_get_arm_condition_code.
8504 * config/arm/predicates.md (arm_comparison_operator): Use
8505 maybe_get_arm_condition_code.
8507 2011-09-07 Richard Guenther <rguenther@suse.de>
8509 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8510 Canonicalize negated predicates by swapping edges.
8511 (forward_propagate_into_cond): Likewise.
8513 2011-09-07 Richard Guenther <rguenther@suse.de>
8515 PR tree-optimization/50213
8516 * tree-flow.h (simple_iv_increment_p): Declare.
8517 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
8519 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
8520 not propagate simple IV counter increments.
8522 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
8523 Iain Sandoe <iains@gcc.gnu.org>
8525 * config/rs6000/rs6000.c (compute_save_world_info): Test
8526 cfun->has_nonlocal_label to determine if the out-of-line save
8527 world call may be used.
8529 2011-09-07 Nick Clifton <nickc@redhat.com>
8531 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
8532 label on the parallel part of the insn.
8534 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8537 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
8538 avoid_constant_pool_reference first instead of last.
8540 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8542 * doc/configfiles.texi (Configuration Files): Update documentation
8543 about tm_p.h and remove FIXME comment.
8545 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
8547 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
8548 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
8550 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
8552 * config/darwin10.h Remove duplicate LIB_SPEC.
8554 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
8557 * target.def (reassociation_width): New hook.
8559 * doc/tm.texi.in (reassociation_width): Likewise.
8561 * doc/tm.texi (reassociation_width): Likewise.
8563 * doc/invoke.texi (tree-reassoc-width): New param documented.
8565 * hooks.h (hook_int_uint_mode_1): New default hook.
8567 * hooks.c (hook_int_uint_mode_1): Likewise.
8569 * config/i386/i386.h (ix86_tune_indices): Add
8570 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8572 (TARGET_REASSOC_INT_TO_PARALLEL): New.
8573 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
8575 * config/i386/i386.c (initial_ix86_tune_features): Add
8576 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8578 (ix86_reassociation_width): New function.
8580 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
8582 * tree-ssa-reassoc.c (get_required_cycles): New function.
8583 (get_reassociation_width): Likewise.
8584 (swap_ops_for_binary_stmt): Likewise.
8585 (rewrite_expr_tree_parallel): Likewise.
8587 (rewrite_expr_tree): Refactored. Part of code moved into
8588 swap_ops_for_binary_stmt.
8590 (reassociate_bb): Now checks reassociation width to be used and
8591 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
8593 2011-09-06 Richard Guenther <rguenther@suse.de>
8595 PR tree-optimization/47025
8596 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
8598 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
8600 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
8601 definitely points to.
8602 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8603 BUILT_IN_VA_START doesn't let its va_list argument escape.
8604 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
8605 not make any previous stores necessary.
8607 2011-09-06 Martin Jambor <mjambor@suse.cz>
8609 * ipa-inline.h (struct inline_summary): Move versionable flag...
8610 * cgraph.h (struct cgraph_local_info): ...here
8611 * ipa-cp.c (determine_versionability): Use the new versionable flag.
8612 (determine_versionability): Likewise.
8613 (ipcp_versionable_function_p): Likewise.
8614 (ipcp_generate_summary): Likewise.
8615 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
8617 (compute_inline_parameters): Do not clear the versionable flag.
8618 (inline_read_section): Do not stream the versionable flag.
8619 (inline_write_summary): Likewise.
8620 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
8621 (input_overwrite_node): Likewise.
8623 2011-09-06 Richard Guenther <rguenther@suse.de>
8625 PR tree-optimization/48149
8626 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
8627 (vn_valueize): Move earlier.
8628 (valueize_expr): Use vn_valueize.
8629 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
8631 (simplify_unary_expression): Simplify.
8633 2011-09-06 Richard Guenther <rguenther@suse.de>
8635 PR tree-optimization/48317
8636 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
8638 (sizeof_vn_nary_op): New inline function.
8639 (vn_nary_op_lookup_pieces): Adjust.
8640 (vn_nary_op_insert_pieces): Likewise.
8641 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
8642 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
8643 any number of operands.
8644 (vn_nary_length_from_stmt): New function.
8645 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
8646 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
8648 (vn_nary_op_lookup): Likewise.
8649 (vn_nary_op_lookup_stmt): Likewise.
8650 (vn_nary_op_insert_into): Likewise.
8651 (vn_nary_op_insert_stmt): Likewise.
8652 (visit_use): Handle CONSTRUCTOR as nary.
8653 * tree-ssa-pre.c (phi_translate_1): Adjust.
8654 (create_expression_by_pieces): Likewise.
8655 (compute_avail): Likewise.
8657 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
8659 * config/arm/arm.c (arm_preferred_simd_mode): Check
8660 TARGET_NEON_VECTORIZE_DOUBLE instead of
8661 TARGET_NEON_VECTORIZE_QUAD.
8662 (arm_autovectorize_vector_sizes): Likewise.
8663 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
8664 mask of mvectorize-with-neon-double. Add RejectNegative.
8665 (mvectorize-with-neon-double): New.
8667 2011-09-06 Richard Guenther <rguenther@suse.de>
8669 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
8671 2011-09-06 Tom de Vries <tom@codesourcery.com>
8673 * recog.c (asm_labels_ok): New function.
8674 (check_asm_operands): Use asm_labels_ok.
8676 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8679 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
8680 (PMODE_INSN): New macro.
8681 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
8682 (mips_got_load, mips_expand_synci_loop): Likewise.
8683 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
8685 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
8686 copygp_mips16 patterns.
8687 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
8688 and use_cprestore patterns.
8689 (mips_override_options): Check for incompatible -mabi and -mlong
8691 * config/mips/mips.md (unspec_got<mode>): Rename to...
8692 (unspec_got_<mode>): ...this.
8693 (copygp_mips16): Use the Pmode iterator.
8694 (potential_cprestore, cprestore, use_cprestore): Likewise.
8695 (clear_cache, indirect_jump): Use PMODE_INSN.
8696 (indirect_jump<mode>): Rename to...
8697 (indirect_jump_<mode>): ...this.
8698 (tablejump): Use PMODE_INSN.
8699 (tablejump<mode>): Rename to...
8700 (tablejump_<mode>): ...this.
8701 (exception_receiver): Handle restore_gp_si and restore_gp_di.
8702 (restore_gp): Use the Pmode iterator.
8703 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
8706 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8708 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
8709 Fix the type of the BIT_AND_EXPR.
8711 2011-09-05 David S. Miller <davem@davemloft.net>
8713 * config.host: Add driver-sparc.o and sparc/x-sparc on
8714 native sparc*-*-linux* builds.
8715 * config/sparc/driver-sparc.c: Correct Linux strings.
8716 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
8717 * config/sparc/linux64.h: Likewise.
8718 * doc/invoke.texi: Document that Linux also supports
8719 -mcpu=native and -mtune=native on sparc.
8721 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
8722 PROCESSOR_NIAGARA4): New.
8723 * config/sparc/sparc.opt: Handle new processor types.
8724 * config/sparc/sparc.md: Add to "cpu" attribute.
8725 * config/sparc/sparc.h (TARGET_CPU_niagara3,
8726 TARGET_CPU_niagara4): New, treat as niagara2.
8727 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
8728 * config/sparc/sol2.h: Likewise.
8729 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
8730 * config/sparc/sparc.c (sparc_option_override): Add
8731 niagara3 and niagara4 handling.
8732 (sparc32_initialize_trampoline): Likewise.
8733 (sparc64_initialize_trampoline): Likewise.
8734 (sparc_use_sched_lookahead): Likewise.
8735 (sparc_issue_rate): Likewise.
8736 (sparc_register_move_cost): Likewise.
8737 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
8738 and niagara4 as appropriate.
8739 * doc/invoke.texi: Document new processor types.
8740 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
8741 and --with-tune options.
8743 * config/sparc/sol2-64.h: Move ...
8744 * config/sparc/default-64.h: ... to here. Update comment.
8745 * config.gcc: Update Solaris sparc to use default-64.h, also
8746 prefix this header into the list on sparc64-*-linux.
8747 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
8748 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
8751 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8754 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
8755 that contain global register variable.
8757 2011-09-05 Richard Guenther <rguenther@suse.de>
8759 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
8761 2011-09-05 Richard Guenther <rguenther@suse.de>
8763 * stor-layout.c (layout_type): Use size_binop for array size
8766 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8768 * config/avr/avr.h (progmem_section): Remove Declaration.
8769 * config/avr/avr.c (progmem_section): Make static and rename to
8770 progmem_swtable_section.
8771 (avr_output_addr_vec_elt): No need to switch sections.
8772 (avr_asm_init_sections): Use output_section_asm_op as section
8773 callback for progmem_swtable_section.
8774 (avr_output_progmem_section_asm_op): Remove Function.
8775 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
8776 (avr_asm_function_rodata_section): New static Function.
8777 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
8778 alignment 2**1 for jump tables.
8780 2011-09-04 Jan Hubicka <jh@suse.cz>
8782 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
8783 parameter is SSA name.
8785 2011-09-04 Richard Guenther <rguenther@suse.de>
8788 2011-08-31 Richard Guenther <rguenther@suse.de>
8790 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8793 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
8796 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
8798 2011-09-04 Jakub Jelinek <jakub@redhat.com>
8799 Ira Rosen <ira.rosen@linaro.org>
8801 PR tree-optimization/50208
8802 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
8803 argument. Check that def_stmt is inside the loop.
8804 (vect_recog_widen_mult_pattern): Update calls to
8805 vect_handle_widen_mult_by_cons.
8806 (vect_operation_fits_smaller_type): Check that def_stmt is
8809 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
8811 * tree-vectorizer.c (vect_print_dump_info): Print line
8812 number when dumping to a file.
8813 (vectorize_loops): Add new messages to dump file.
8815 2011-09-03 Martin Jambor <mjambor@suse.cz>
8817 * ipa-prop.h (ipa_jump_func_t): New typedef.
8818 (struct ipa_edge_args): Removed field argument_count, field
8819 jump_functions turned into a vector.
8820 (ipa_set_cs_argument_count): Removed.
8821 (ipa_get_cs_argument_count): Updated to work on vectors.
8822 (ipa_get_ith_jump_func): Likewise.
8823 * ipa-prop.c (ipa_count_arguments): Removed.
8824 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
8825 jump functions. Update caller.
8826 (compute_pass_through_member_ptrs): Likewise.
8827 (compute_cst_member_ptr_arguments): Likewise.
8828 (ipa_compute_jump_functions_for_edge): Get number of arguments from
8829 the statement, allocate vector.
8830 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
8831 (duplicate_ipa_jump_func_array): Removed.
8832 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
8833 (ipa_read_node_info): Allocate vector.
8835 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8838 * config/pa/pa.md (return): Define "return" insn pattern.
8839 (epilogue): Use it when no epilogue is needed.
8840 * config/pa/pa.c (pa_can_use_return_insn): New function.
8841 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
8843 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
8845 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
8846 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
8847 Force at least BITS_PER_UNIT alignment on the new variable.
8849 2011-09-02 Gary Funck <gary@intrepid.com>
8851 * opts.c (print_specific_help): Fix off-by-one compare in
8853 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8854 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
8855 Increase by +5 to allow for more languages.
8856 * optc-gen.awk: Generate #if that ensures that the number of
8857 languages is within the implementation-defined limit.
8859 2011-09-02 Michael Matz <matz@suse.de>
8862 * ipa-split.c (split_function): Call add_referenced_var.
8864 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
8865 (cond_if_else_store_replacement_1): Ditto.
8866 * tree-ssa-pre.c (get_representative_for): Ditto.
8867 (create_expression_by_pieces): Ditto.
8868 (insert_into_preds_of_block): Ditto.
8869 * tree-sra.c (create_access_replacement): Ditto.
8870 (get_replaced_param_substitute): Ditto.
8872 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
8874 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
8876 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
8877 (l1w, s1w, l2w, s2w): Define in the main automaton.
8878 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
8880 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
8881 (c6x_unit_names): Add the new units.
8882 (c6x_unit_codes): New static array.
8883 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
8884 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
8885 UNIT_QID_SIDE_OFFSET): New macros.
8886 (RESERVATION_S2): Adjust value.
8887 (c6x_option_override): Compute c6x_unit_codes.
8888 (assign_reservations): Take the unit_mask of the last instruction
8889 into account. Detect floating point reservations by looking for
8890 the new units. Don't assign reservations if the field is already
8892 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
8893 (init_sched_state): Initialize it.
8894 (c6x_clear_sched_context): Free it.
8895 (insn_set_clock): Clear reservation.
8896 (prev_cycle_state): New static variable.
8897 (c6x_init_sched_context): Save it.
8898 (c6x_sched_init): Allocate space for it and clear it.
8899 (c6x_sched_dfa_pre_cycle_insn): New static function.
8900 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
8901 (c6x_variable_issue): Only record units in the unit_mask that
8902 were not set at the start of the cycle.
8903 (c6x_variable_issue): Compute and store the unit_mask from the
8905 (reorg_split_calls): Ensure the new information remains correct.
8906 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
8907 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
8908 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
8909 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
8910 Add special reservations.
8911 * config/c6x/c6x-sched.md: Regenerate.
8913 2011-09-02 Martin Jambor <mjambor@suse.cz>
8915 * ipa-prop.h (ipa_node_params): Removed fields
8916 called_with_var_arguments and node_versionable.
8917 (ipa_set_called_with_variable_arg): Removed.
8918 (ipa_is_called_with_var_arguments): Likewise.
8919 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
8920 (determine_versionability): Do not check for type attributes and va
8921 builtins. Record versionability into inline summary.
8922 (initialize_node_lattices): Do not check
8923 ipa_is_called_with_var_arguments.
8924 (propagate_constants_accross_call): Likewise, ignore arguments we do
8925 not have PARM_DECLs for, set variable flag for parameters that were
8927 (create_specialized_node): Dump info that we cannot change signature.
8928 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
8929 number of arguments.
8930 (ipa_make_edge_direct_to_target): Likewise.
8931 (ipa_update_after_lto_read): Likewise.
8932 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
8933 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
8936 2011-09-02 Richard Guenther <rguenther@suse.de>
8938 PR tree-optimization/27460
8940 * doc/md.texi (vcond): Document.
8941 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
8942 optab with two modes.
8943 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
8944 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
8945 (vcond_optab): Adjust.
8946 (vcondu_optab): Likewise.
8947 (expand_vec_cond_expr_p): Adjust prototype.
8948 * optabs.c (get_vcond_icode): Adjust.
8949 (expand_vec_cond_expr_p): Likewise.
8950 (expand_vec_cond_expr): Likewise.
8951 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
8953 (vectorizable_condition): Allow differing types for comparison
8955 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
8957 * config/i386/sse.md (vcond<mode>): Split to
8958 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
8959 vcond<V_128:mode><VI124_128:mode> and
8960 vcondu<V_128:mode><VI124_128:mode>.
8961 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
8962 (vconduv2di): Likewise.
8963 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
8964 (vcondu<mode>): Likewise.
8965 * config/ia64/vect.md (vcond<mode>): Likewise.
8966 (vcondu<mode>): Likewise.
8967 (vcondv2sf): Likewise.
8968 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
8969 * config/rs6000/paired.md (vcondv2sf): Likewise.
8970 * config/rs6000/vector.md (vcond<mode>): Likewise.
8971 (vcondu<mode>): Likewise.
8972 * config/spu/spu.md (vcond<mode>): Likewise.
8973 (vcondu<mode>): Likewise.
8975 2011-09-02 Richard Guenther <rguenther@suse.de>
8977 * pretty-print.h (pp_unsigned_wide_integer): New.
8978 * tree-pretty-print.c (dump_generic_node): Print unsigned
8979 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
8981 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
8984 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
8985 valid CONST_VECTOR operands.
8986 (rs6000_expand_vector_init): Likewise.
8988 2011-09-02 Martin Jambor <mjambor@suse.cz>
8990 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
8991 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
8992 BINFO_VTABLE. Parameter delta removed, all callers updated.
8993 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
8995 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
8997 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
8998 handling of thunk_delta.
8999 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
9000 (devirtualization_time_bonus): Do not handle thunk deltas.
9001 (ipcp_discover_new_direct_edges): Likewise.
9002 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
9003 (try_make_edge_direct_simple_call): Likewise.
9004 (try_make_edge_direct_virtual_call): Likewise.
9005 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9006 parameter set as unused.
9007 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9008 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9009 parameter set as unused.
9010 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9011 (input_edge_opt_summary): Likewise.
9012 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
9013 BINFO_VIRTUALS at all.
9014 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
9016 2011-09-02 Richard Guenther <rguenther@suse.de>
9018 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
9019 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
9021 2011-08-31 Richard Guenther <rguenther@suse.de>
9023 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
9024 handling here, from ...
9025 (expand_expr_real_1): ... here.
9026 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
9028 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
9029 a GIMPLE_TERNARY_RHS.
9030 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
9031 and VEC_COND_EXPR here ...
9032 (verify_gimple_assign_single): ... not here.
9033 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
9034 * tree-object-size.c (cond_expr_object_size): Adjust.
9035 (collect_object_sizes_for): Likewise.
9036 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
9037 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
9038 (ssa_forward_propagate_and_combine): Adjust.
9039 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
9041 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
9042 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
9043 * tree-vect-stmt.c (vectorizable_condition): Likewise.
9044 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
9045 (extract_range_from_assignment): Likewise.
9047 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9049 * config/i386/i386.md: Use (match_test ...) for attribute tests.
9050 * config/i386/mmx.md: Likewise.
9051 * config/i386/sse.md: Likewise.
9052 * config/i386/predicates.md (call_insn_operand): Use
9053 (not (match_test "...")) instead of (match_test "!...")
9054 * config/i386/constraints.md (w): Likewise.
9056 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9058 * doc/md.texi: Describe the use of match_tests in attribute tests.
9059 * rtl.def (MATCH_TEST): Update commentary.
9060 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
9061 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
9063 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9065 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
9066 (attr_string): Use copy_md_ptr_loc.
9068 2011-08-31 Martin Jambor <mjambor@suse.cz>
9071 * ipa-inline-analysis.c (compute_inline_parameters): Set
9072 can_change_signature of noes with typde attributes.
9073 * ipa-split.c (split_function): Do not skip any arguments if
9074 can_change_signature is set.
9076 2011-08-31 Martin Jambor <mjambor@suse.cz>
9078 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
9081 2011-08-31 Richard Guenther <rguenther@suse.de>
9083 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9086 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
9088 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
9090 2011-08-31 Tom de Vries <tom@codesourcery.com>
9093 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
9094 * tree-ssa-ccp.c (params.h): Include.
9095 (fold_builtin_alloca_for_var): New function.
9096 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
9098 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
9100 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
9103 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9105 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
9108 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9110 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
9113 2011-08-30 Richard Guenther <rguenther@suse.de>
9116 * gimple.h (maybe_fold_offset_to_address): Remove.
9117 (maybe_fold_offset_to_reference): Likewise.
9118 (maybe_fold_stmt_addition): Likewise.
9119 (may_propagate_address_into_dereference): Likewise.
9120 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
9122 * gimple-fold.c (canonicalize_constructor_val): Likewise.
9123 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
9125 (may_propagate_address_into_dereference): Remove.
9126 (maybe_fold_offset_to_array_ref): Likewise.
9127 (maybe_fold_offset_to_reference): Likewise.
9128 (maybe_fold_offset_to_address): Likewise.
9129 (maybe_fold_stmt_addition): Likewise.
9130 (fold_gimple_assign): Do not reconstruct array references but
9131 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
9133 (gimple_fold_stmt_to_constant_1): Likewise.
9134 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9135 * gimplify.c (gimplify_conversion): Likewise.
9136 (gimplify_expr): Likewise.
9138 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
9140 * config/i386/fmaintrin.h: New.
9141 * config.gcc: Add fmaintrin.h.
9142 * config/i386/i386.c
9143 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
9144 <IX86_BUILTIN_VFMADDSD3>: Likewise.
9145 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
9146 (*fmai_fmadd_<mode>): Likewise.
9147 (*fmai_fmsub_<mode>): Likewise.
9148 (*fmai_fnmadd_<mode>): Likewise.
9149 (*fmai_fnmsub_<mode>): Likewise.
9150 * config/i386/immintrin.h: Add fmaintrin.h.
9152 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
9154 * genautomata.c (NO_COMB_OPTION): New macro.
9155 (no_comb_flag): New static variable.
9156 (gen_automata_option): Handle NO_COMB_OPTION.
9157 (comb_vect_p): False if no_comb_flag.
9158 (add_vect): Move computation of min/max values. Return early if
9160 * doc/md.texi (automata_option): Document no-comb-vect.
9162 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
9163 "__x86.get_pc_thunk".
9165 * bb-reorder.c (insert_section_boundary_note): Only do it if
9166 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
9168 2011-08-30 Christian Bruel <christian.bruel@st.com>
9170 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
9173 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
9175 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
9176 to off. Document switch.
9177 * doc/invoke.texi (-msave-toc-indirect): Ditto.
9179 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9181 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
9182 conditionals and comments inside macro arguments.
9184 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9185 Richard Guenther <rguenther@suse.de>
9187 * tree.h (constant_boolean_node): Adjust prototype.
9188 * fold-const.c (fold_convert_loc): Move aggregate conversion
9190 (constant_boolean_node): Make value parameter boolean, add
9191 vector type handling.
9192 (fold_unary_loc): Use constant_boolean_node.
9193 (fold_binary_loc): Preserve types properly when folding
9194 COMPLEX_EXPR <__real x, __imag x>.
9195 * gimplify.c (gimplify_expr): Handle vector comparison.
9196 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
9198 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
9201 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9204 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
9205 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
9206 (verify_rtl_sharing): Likewise and verify_rtx_sharing
9208 (unshare_all_rtl_in_chain): For CALL_INSNs
9209 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
9211 2011-08-29 Richard Guenther <rguenther@suse.de>
9213 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
9214 on the built ADDR_EXPR.
9216 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9219 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
9220 before adding ENTRY_VALUE to val->locs.
9222 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
9225 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
9228 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
9230 * doc/rtl.texi (simple_return): Document.
9231 (parallel, PATTERN): Here too.
9232 * doc/md.texi (return): Mention it's allowed to expand to simple_return
9234 (simple_return): Document standard pattern.
9235 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
9236 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
9237 * reorg.c (function_return_label, function_simple_return_label):
9238 New static variables, replacing...
9239 (end_of_function_label): ... this.
9240 (simplejump_or_return_p): New static function.
9241 (optimize_skip, steal_delay_list_from_fallthrough,
9242 fill_slots_from_thread): Use it.
9243 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
9244 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
9245 (find_end_label): Take a new arg which is one of the two return
9246 rtxs. Depending on which, set either function_return_label or
9247 function_simple_return_label. All callers changed.
9248 (make_return_insns): Make both kinds.
9249 (dbr_schedule): Adjust for two kinds of end labels.
9250 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
9251 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
9252 (gen_expand, gen_split): Use ANY_RETURN_P.
9253 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
9254 * rtl.def (SIMPLE_RETURN): New code.
9255 * ifcvt.c (find_if_case_1): Be more careful about
9256 redirecting jumps to the EXIT_BLOCK.
9257 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
9258 returnjump_p_1): Handle SIMPLE_RETURNs.
9259 * print-rtl.c (print_rtx): Likewise.
9260 * rtl.c (copy_rtx): Likewise.
9261 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
9262 * combine.c (simplify_set): Likewise.
9263 * resource.c (find_dead_or_set_registers, mark_set_resources):
9265 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
9266 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
9267 (init_emit_regs): Initialize simple_return_rtx.
9268 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
9269 force_nonfallthru_and_redirect.
9270 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
9271 (GR_SIMPLE_RETURN): New enum value.
9272 (simple_return_rtx): New macro.
9273 * basic-block.h (force_nonfallthru_and_redirect): Adjust
9275 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
9276 argument. All callers changed. Be careful about what kinds of
9277 returnjumps to generate.
9278 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
9279 ix86_pad_short_function): Likewise.
9280 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
9282 * config/mips/mips.md (any_return): New code_iterator.
9283 (optab): Add cases for return and simple_return.
9284 (return): Expand to a simple_return.
9285 (simple_return): New pattern.
9286 (*<optab>, *<optab>_internal for any_return): New patterns.
9287 (return_internal): Remove.
9288 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
9289 a simple_return_internal.
9291 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9293 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
9294 (vec_extract_lo_<mode>): Prevent both operands in memory.
9295 (vec_extract_lo_v16hi): Ditto.
9296 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
9298 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9300 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
9301 (*sse2_mulv4si3): Ditto.
9303 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
9306 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9309 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
9310 when all outputs are unused.
9311 (sse4_2_pcmpistr): Ditto.
9313 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9315 * config/i386/i386.md (round<mode>2): New expander.
9316 * config/i386/i386.c (enum ix86_builtins): Add
9317 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
9318 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
9320 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
9321 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
9323 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9326 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
9327 only when TARGET_C99_FUNCTIONS.
9328 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
9329 <BUILT_IN_RINT{,F,L}>: Ditto.
9331 2011-08-26 Michael Matz <matz@suse.de>
9332 Jakub Jelinek <jakub@redhat.com>
9335 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
9336 don't call strlen twice, use memcpy.
9338 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
9340 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
9341 * config/i386/bmiintrin.h: Likewise.
9342 * config/i386/lzcntintrin.h: Likewise.
9344 * config/i386/immintrin.h: Include <lzcntintrin.h>,
9345 <bmiintrin.h> and <bmi2intrin.h>.
9347 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9350 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
9351 * configure: Regenerate.
9353 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9356 * c-typeck.c (c_process_expr_stmt): Skip over nops and
9357 call mark_exp_read even if exprv is ADDR_EXPR.
9359 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
9361 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
9362 to df_set_dead_notes_for_mw.
9364 2011-08-26 Richard Guenther <rguenther@suse.de>
9366 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
9368 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
9369 Tom de Vries <tom@codesourcery.com>
9371 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
9372 (struct ivopts_data): Add loop_single_exit_p field.
9373 (niter_for_exit): Change parameter desc_p into return value. Return
9374 desc if desc->may_be_zero. Free desc if unused.
9375 (niter_for_single_dom_exit): Change return type.
9376 (find_induction_variables): Handle changed return type of
9377 niter_for_single_dom_exit. Dump may_be_zero.
9378 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
9379 (set_use_iv_cost): Add and handle comp parameter.
9380 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
9381 comp argument to set_use_iv_cost.
9382 (strip_wrap_conserving_type_conversions, expr_equal_p)
9383 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
9384 (may_eliminate_iv): Add comp parameter. Handle new return type of
9385 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
9386 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
9387 and may_eliminate_iv.
9388 (rewrite_use_compare): Move call to iv_elimination_compare to ...
9389 (may_eliminate_iv): Here.
9390 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
9392 2011-08-26 Tom de Vries <tom@codesourcery.com>
9394 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
9395 accessing TREE_TYPE.
9397 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
9399 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
9400 (*ior_scc_scc_cmp): Likewise
9401 (*and_scc_scc): Likewise.
9402 (*and_scc_scc_cmp): Likewise.
9403 (*and_scc_scc_nodom): Likewise.
9404 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
9406 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9408 * rtlanal.c (nonzero_bits1): Handle CLRSB.
9410 2011-08-26 Richard Guenther <rguenther@suse.de>
9412 * expr.c (string_constant): Handle &MEM_REF.
9414 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9416 * config/arm/arm.c (struct four_ints): New type.
9417 (count_insns_for_constant): Delete function.
9418 (find_best_start): Delete function.
9419 (optimal_immediate_sequence): New function.
9420 (optimal_immediate_sequence_1): New function.
9421 (arm_gen_constant): Move constant splitting code to
9422 optimal_immediate_sequence.
9423 Rewrite constant negation/invertion code.
9425 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9427 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
9428 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
9429 Remove prototype. Remove static function type.
9430 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
9432 * config/arm/constraints.md (Pj, PJ): New constraints.
9434 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9436 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
9437 ("cortex_a9_multiply_long"): New and use above. Handle all
9438 long multiply cases.
9439 ("cortex_a9_multiply"): Handle smmul and smmulr.
9440 ("cortex_a9_mac"): Handle smmla.
9442 2011-08-25 Richard Henderson <rth@redhat.com>
9446 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
9447 non-constant stack adjutment.
9448 * expr.c (find_args_size_adjust): Break out from ...
9449 (fixup_args_size_notes): ... here.
9450 * rtl.h (find_args_size_adjust): Declare.
9452 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
9454 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
9455 sse4 and sse4_noavx.
9456 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
9457 (*pushdf_rex64): Change Y2 register constraint to x.
9458 (*movdf_internal_rex64): Ditto.
9459 (*zero_extendsidi2_rex64): Ditto.
9460 (*movdi_internal): Change Y2 register constraint to x
9461 and update "isa" attribute.
9463 (*movdf internal): Ditto.
9464 (zero_extendsidi2_1): Ditto.
9465 (*truncdfdf_mixed): Ditto.
9466 (*truncxfdf2_mixed): Ditto.
9467 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
9468 register constraint to x.
9469 (*movv2sf_internal_rex64): Ditto.
9470 (*mov<mode>_internal): Change Y2 register constraint to x
9471 and add "isa" attribute.
9472 (*movv2sf_internal): Ditto.
9473 (*vec_extractv2si_1): Ditto.
9474 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
9475 constraints to x and update "isa" attribute.
9476 (*vec_interleave_highv2df): Change Y3 registerconstraint
9477 to x and update "isa" attribute.
9478 (*vec_interleave_lowv2df): Ditto.
9479 (*vec_concatv2df): Change Y2 register constraint to x and
9480 update "isa" attribute.
9481 (sse2_loadld): Ditto.
9482 (*vec_extractv2di_1): Ditto.
9483 (*vec_dupv4si): Ditto.
9484 (*vec_dupv2di): Ditto.
9485 (*vec_concatv4si): Ditto.
9486 (vec_concatv2di): Ditto.
9487 * config/i386/constraints.md (Y2): Remove.
9491 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9493 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
9494 dump_def_use_chain): Don't declare.
9495 (mark_conflict, create_new_chain): Move before users.
9496 (regrename_optimize): Move to near end of file.
9498 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9500 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
9501 (secondary_input_reload_class): Remove Prototype.
9502 * config/avr/avr.c (byte_immediate_operand): Remove Function.
9503 * config/avr/avr.md (setmemhi): Use u8_operand.
9504 (strlenhi): Use const0_rtx for comparison.
9505 * config/avr/avr.h (avr_reg_order): Remove Declaration.
9507 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9509 * config/avr/avr.c (reg_class_tab): Make local to
9510 avr_regno_reg_class. Return smallest register class available.
9512 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9514 * config/avr/avr.c (STR_PREFIX_P): New Define.
9515 (avr_asm_declare_function_name): Use it.
9516 (avr_asm_named_section): Use it.
9517 (avr_section_type_flags): Use it.
9519 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9521 * doc/md.texi (automata_option): Document collapse-ndfa.
9522 * genautomata.c (COLLAPSE_OPTION): New macro.
9523 (collapse_flag): New static variable.
9524 (struct description): New member normal_decls_num.
9525 (struct automaton): New members advance_ainsn and collapse_ainsn.
9526 (gen_automata_option): Check for COLLAPSE_OPTION.
9527 (collapse_ndfa_insn_decl): New static variable.
9528 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
9529 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
9530 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
9531 necessary. Use normal_decls_num rather than decls_num, remove
9532 test for special decls.
9533 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
9534 (make_automaton); Likewise. Use the new advance_cycle_insn member
9535 of struct automaton.
9536 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
9538 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
9539 transition. Create the necessary transitions for it.
9540 (create_ainsns): Return void. Take an automaton_t argument, and
9541 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
9543 (COLLAPSE_NDFA_VALUE_NAME): New macro.
9544 (output_tables): Output code to define it.
9545 (output_internal_insn_code_evaluation): Output code to accept
9546 const0_rtx as collapse-ndfa transition.
9547 (output_default_latencies, output_print_reservation_func,
9548 output_print_description): Reorganize loops to use normal_decls_num
9549 as loop bound; remove special case for advance_cycle_insn_decl.
9550 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
9551 (check_automata_insn_issues): Check for collapse_ainsn.
9552 (expand_automate): Allocate sufficient space. Initialize
9555 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9557 * config/avr/avr.md: Fix indentation from r177991.
9559 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9561 * regrename.c (struct du_head): Remove member terminated.
9562 (create_new_chain): Don't initialize it.
9563 (scan_rtx_reg): Don't set or test it, test the open_chains_set
9565 (tick, this_tick): New global variables, moved out of
9567 (current_id, open_chains, closed_chains, open_chains_set,
9568 live_in_chains, live_hard_regs): Reorder declarations.
9569 (dump_def_use_chain): Move function earlier in the file.
9570 (rename_chains): New static function, broken out of
9572 (regrename_optimize): Use it. Remove #if 0'ed code.
9574 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9576 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
9578 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
9581 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
9583 2011-08-24 Richard Guenther <rguenther@suse.de>
9585 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
9586 ref in the basic-block case. Move stripping array-refs
9587 to the place we create an access-function for it. Remove
9588 bogus stripping down a MEM_REF to its base.
9590 2011-08-24 Richard Guenther <rguenther@suse.de>
9592 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
9593 with -fno-strict-overflow.
9595 2011-08-24 Richard Guenther <rguenther@suse.de>
9597 * tree-vectorizer.c (vect_print_dump_info): Avoid the
9598 file and location clutter when dumping to dump files.
9600 2011-08-24 Simon Baldwin <simonb@google.com>
9602 * gengtype-state.c (write_state): Remove timestamped header line.
9604 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9606 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
9607 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
9608 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
9609 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
9610 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
9611 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
9612 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
9614 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
9616 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9618 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
9620 2011-08-24 Richard Guenther <rguenther@suse.de>
9622 PR tree-optimization/50067
9623 * tree-data-ref.c (dr_analyze_indices): Do not add an access
9624 function for a MEM_REF base that has no evolution in the loop
9625 nest or that is not analyzable.
9627 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
9629 * ira.c (ira_init_register_move_cost): Check small subclasses
9630 through ira_reg_class_max_nregs and ira_available_class_regs.
9632 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9634 * config/i386/constraints.md (Yp): New register constraint.
9635 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
9636 Yp register constraint.
9637 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
9638 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
9639 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
9641 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9643 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
9645 2011-08-23 Mark Heffernan <meheff@google.com>
9648 * common.opt (Wfree-nonheap-object): New option.
9649 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
9650 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
9652 (expand_builtin): Make warning conditional.
9654 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9656 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
9657 (length_immediate): Handle imulx, ishiftx and rotatex.
9660 (enabled): Handle bmi2.
9661 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
9662 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
9663 (*bmi2_umulditi3_1): New insn pattern.
9664 (*bmi2_umulsidi3_1): Ditto.
9665 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
9666 (*bmi2_ashl<mode>3_1): New insn pattern.
9667 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
9668 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
9669 (*bmi2_ashlsi3_1_zext): New insn pattern.
9670 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
9671 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
9672 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
9673 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
9674 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
9676 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
9677 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
9678 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
9680 (*bmi2_rorx<mode>3_1): New insn pattern.
9681 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
9682 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
9683 (*rotatert<mode>3_1 splitter): Ditto.
9684 (*bmi2_rorxsi3_1_zext): New insn pattern.
9685 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
9686 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
9687 (*rotatertsi3_1_zext splitter): Ditto.
9689 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9691 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
9692 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
9693 (ix86_handle_option): Handle OPT_mbmi2 case.
9694 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
9695 (x86_64-*-*): Likewise.
9696 * config/i386/bmi2intrin.h: New file.
9697 * config/i386/cpuid.h (bit_BMI2): New.
9698 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9700 * config/i386/i386-c.c (ix86_target_macros_internal):
9701 Conditionally define __BMI2__.
9702 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
9704 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
9705 (print_reg): New code.
9706 (ix86_print_operand): Likewise.
9707 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9708 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9709 IX86_BUILTIN_PEXT64.
9710 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9711 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9712 IX86_BUILTIN_PEXT64.
9713 * config/i386/i386.h (TARGET_BMI2): New.
9714 * config/i386/i386.md (UNSPEC_PDEP): New.
9715 (UNSPEC_PEXT): Likewise.
9716 (*bmi2_bzhi_<mode>3): Likewise.
9717 (*bmi2_pdep_<mode>3): Likewise.
9718 (*bmi2_pext_<mode>3): Likewise.
9719 * config/i386/i386.opt (mbmi2): New.
9720 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
9722 * doc/extend.texi: Document BMI2 built-in functions.
9723 * doc/invoke.texi: Document -mbmi2.
9725 2011-08-23 Jakub Jelinek <jakub@redhat.com>
9728 * simplify-rtx.c (simplify_const_unary_operation): If
9729 op is CONST_INT, don't look at op_mode, but use instead mode.
9730 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
9731 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
9732 operation and TRUNCATE/ZERO_EXTEND if needed.
9733 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
9734 Document that operand mode must be same as operation mode,
9736 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
9737 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
9738 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
9739 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
9740 use the mode of operand for the operation and add truncate
9741 or zero_extend around if needed.
9742 * config/c6x/c6x.md (ctzdi2): Likewise.
9743 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
9745 2011-08-12 Michael Matz <matz@suse.de>
9747 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
9748 (gimple_expand_cfg): Merge alignment info for coalesced pointer
9751 2011-08-23 Richard Guenther <rguenther@suse.de>
9753 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
9754 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
9755 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
9757 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
9758 (mem_refs_may_alias_p): Adjust.
9759 * tree-data-ref.h (dr_may_alias_p): Adjust.
9760 * tree-data-ref.c: Include tree-affine.h.
9761 (dr_analyze_indices): Do nothing for the non-loop case.
9762 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
9763 more cases in the non-loop case.
9764 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
9765 calls to dr_may_alias_p.
9766 (write_alias_graph_to_ascii_ecc): Likewise.
9767 (write_alias_graph_to_ascii_dot): Likewise.
9768 (build_alias_set_optimal_p): Likewise.
9770 2011-08-23 Richard Guenther <rguenther@suse.de>
9772 PR tree-optimization/50162
9773 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
9775 2011-08-23 Richard Guenther <rguenther@suse.de>
9777 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
9778 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
9779 (create_data_ref): Also dump access functions for the created data-ref.
9781 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
9782 Kirill Yukhin <kirill.yukhin@intel.com>
9785 * config/i386/sse.md (VI_AVX2): New.
9786 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
9787 (*<plusminus_insn><mode>3): Ditto.
9788 (<sse2_avx2>_andnot<mode>3): Ditto.
9789 (*andnot<mode>3): Fix order of cond operands.
9790 Add asserts for correct TARGET_xxx.
9791 (*<any_logic:code><mode>3): Ditto.
9793 2011-08-22 Anatoly Sokolov <aesok@post.ru>
9795 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
9796 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
9797 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
9798 regclass argument type to reg_class_t. Change 'max' and 'v' vars
9799 and return types to unsigned char. Use reg_class_contents instead
9801 (TARGET_CLASS_MAX_NREGS): Define.
9803 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
9805 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
9806 to make computed_jump_p return true.
9808 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9810 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
9811 (PICFLAG_FOR_TARGET): Substitute.
9812 * aclocal.m4: Regenerate.
9813 * configure: Regenerate.
9815 2011-08-22 Dodji Seketeli <dodji@redhat.com>
9817 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
9818 after reading in the pch.
9820 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
9822 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
9823 * configure: Regenerated.
9825 2011-08-22 Jakub Jelinek <jakub@redhat.com>
9827 PR tree-optimization/50133
9828 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
9829 from stmt instead of some statement around gsi.
9832 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
9833 innerdecl is a VAR_DECL.
9835 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
9837 * config/i386/avx2intrin.h: New file.
9838 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
9839 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
9840 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
9841 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
9842 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
9843 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
9844 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
9845 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
9846 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
9847 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
9848 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
9849 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
9850 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
9851 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
9852 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
9853 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
9854 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
9855 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
9856 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
9857 VOID_FTYPE_PV8SI_V8SI_V8SI,
9858 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
9859 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
9860 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
9861 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
9862 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
9863 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
9864 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
9865 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
9866 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
9867 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
9868 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
9869 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
9870 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
9871 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
9872 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
9873 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
9874 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
9875 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
9876 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
9877 V4DI_FTYPE_V4DI_INT_CONVERT,
9878 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
9879 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
9880 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9881 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9882 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9883 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9884 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9885 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9886 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9887 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9888 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9889 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9890 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9891 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9892 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9893 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9894 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9895 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9896 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9897 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9898 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9899 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9900 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9901 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9902 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9903 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9904 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9905 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9906 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9907 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9908 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9909 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9910 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9911 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9912 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9913 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9914 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9915 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9916 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9917 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9918 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9919 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9920 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9921 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9922 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9923 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9924 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9925 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9926 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9927 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9928 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9929 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9930 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9931 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9932 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9933 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9934 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9935 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9936 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9937 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
9938 IX86_BUILTIN_VBROADCASTSS_PS256,
9939 IX86_BUILTIN_VBROADCASTSD_PD256,
9940 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9941 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9942 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9943 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9944 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9945 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9946 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9947 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9948 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9949 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9950 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9951 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9952 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
9953 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9954 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9955 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9956 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9957 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
9958 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
9959 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
9960 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
9961 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
9962 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
9963 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
9964 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
9965 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
9966 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
9967 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9968 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9969 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9970 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
9971 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
9972 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9973 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9974 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9975 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9976 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9977 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9978 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9979 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9980 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9981 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9982 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9983 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9984 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9985 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9986 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9987 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9988 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9989 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9990 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9991 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9992 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9993 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9994 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9995 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9996 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9997 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9998 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9999 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
10000 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
10001 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
10002 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
10003 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
10004 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
10005 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
10006 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
10007 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
10008 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
10009 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
10010 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
10011 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
10012 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10013 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10014 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10015 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10016 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10017 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10018 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10019 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10020 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10021 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10022 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10023 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10024 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10025 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10026 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10027 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10028 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10029 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
10030 IX86_BUILTIN_VBROADCASTSD_PD256,
10031 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10032 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10033 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10034 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10035 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10036 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10037 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10038 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10039 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10040 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10041 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10042 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10043 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10044 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
10045 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
10046 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
10047 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
10048 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
10049 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
10050 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
10051 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
10052 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
10053 IX86_BUILTIN_GATHERDIV8SI.
10054 (ix86_preferred_simd_mode): Support AVX2 modes.
10055 (ix86_expand_args_builtin): Support AVX2 builtins.
10056 (ix86_expand_special_args_builtin): Likewise.
10057 (ix86_expand_builtin): Likewise.
10058 * config/i386/i386.md (UNSPEC_VPERMSI): New.
10059 (UNSPEC_VPERMDF): Likewise.
10060 (UNSPEC_VPERMSF): Likewise.
10061 (UNSPEC_VPERMDI): Likewise.
10062 (UNSPEC_VPERMTI): Likewise.
10063 (UNSPEC_GATHER): Likewise.
10064 (ssemodesuffix): Extend.
10065 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
10067 * config/i386/predicates.md (const1248_operand): New.
10068 * config/i386/sse.md (VI1_AVX2): New mode iterator.
10069 (VI2_AVX2): Likewise.
10070 (VI4_AVX2): Likewise.
10071 (VI8_AVX2): Likewise.
10072 (VIMAX_AVX2): Likewise.
10073 (SSESCALARMODE): Likewise.
10074 (VI12_AVX2): Likewise.
10075 (VI24_AVX2): Likewise.
10076 (VI124_AVX2): Likewise.
10077 (VI248_AVX2): Likewise.
10078 (VI48_AVX2): Likewise.
10079 (VI4SD_AVX2): Likewise.
10080 (V48_AVX2): Likewise.
10081 (AVX256MODE2P): Likewise.
10082 (AVXMODE48P_DI): Likewise.
10083 (sse2_avx2): New mode attribute.
10084 (ssse3_avx2): Likewise.
10085 (sse4_1_avx2): Likewise.
10086 (avx_avx2): Likewise.
10087 (ssebytemode): Likewise.
10088 (AVXTOSSEMODE): Likewise.
10089 (AVXMODE48P_DI): Likewise.
10090 (gthrfirstp): Likewise.
10091 (gthrlastp): Likewise.
10092 (lshift): New code_iterator
10093 (lshift): New code attribute.
10094 (lshift): Likewise.
10095 (ssescalarmodesuffix): Update.
10096 (sseunpackmode): Likewise.
10097 (ssepackmode): Likewise.
10098 (avx2_vec_dupv4sf): New insn pattern.
10099 (avx2_vec_dupv8sf): Likewise.
10100 (avx2_interleave_highv4di): Likewise.
10101 (avx2_interleave_lowv4di): Likewise.
10102 (avx2_umulv4siv4di3): Likewise
10103 (*avx2_umulv4siv4di3): Likewise
10104 (avx2_pmaddwd): Likewise.
10105 (*avx2_pmaddwd): Likewise.
10106 (avx2_lshrqv4di3): Likewise.
10107 (avx2_lshlqv4di3): Likewise.
10108 (avx2_lshl<mode>3): Likewise.
10109 (avx2_<umaxmin:code><mode>3): Likewise.
10110 (*avx2_<umaxmin:code><mode>3): Likewise.
10111 (avx2_<smaxmin:code><mode>3): Likewise.
10112 (*avx2_<smaxmin:code><mode>3): Likewise.
10113 (avx2_eq<mode>3): Likewise.
10114 (*avx2_eq<mode>3): Likewise.
10115 (avx2_gt<mode>3): Likewise.
10116 (avx2_interleave_highv32qi): New.
10117 (avx2_interleave_lowv32qi): Likewise.
10118 (avx2_interleave_highv16hi): Likewise.
10119 (avx2_interleave_lowv16hi): Likewise.
10120 (avx2_interleave_highv8si): Likewise.
10121 (avx2_interleave_lowv8si): Likewise.
10122 (avx2_pshufd): Likewise.
10123 (avx2_pshufd_1): Likewise.
10124 (avx2_pshuflwv3): Likewise.
10125 (avx2_pshuflw_1): Likewise.
10126 (avx2_pshufhwv3): Likewise.
10127 (avx2_pshufhw_1): Likewise.
10128 (avx2_uavgv32qi3): Likewise.
10129 (*avx2_uavgv32qi3): Likewise.
10130 (avx2_uavgv16hi3): Likewise.
10131 (*avx2_uavgv16hi3): Likewise.
10132 (avx2_pmovmskb): Likewise.
10133 (avx2_phaddwv16hi3): Likewise.
10134 (avx2_phadddv8si3): Likewise.
10135 (avx2_phaddswv16hi3): Likewise.
10136 (avx2_phsubwv16hi3): Likewise.
10137 (avx2_phsubdv8si3): Likewise.
10138 (avx2_phsubswv16hi3): Likewise.
10139 (avx2_pmaddubsw256): Likewise.
10140 (avx2_umulhrswv16hi3): Likewise.
10141 (*avx2_umulhrswv16hi3): Likewise.
10142 (avx2_packusdw): Likewise.
10143 (avx2_pblendd<mode>): Likewise.
10144 (avx2_<code>v16qiv16hi2): Likewise.
10145 (avx2_<code>v8qiv8si2): Likewise.
10146 (avx2_<code>v8hiv8si2): Likewise.
10147 (avx2_<code>v4qiv4di2): Likewise.
10148 (avx2_<code>v4hiv4di2): Likewise.
10149 (avx2_<code>v4siv4di2): Likewise.
10150 (avx2_pbroadcast<mode>): Likewise.
10151 (avx2_permvarv8si): Likewise.
10152 (avx2_permv4df): Likewise.
10153 (avx2_permvarv8sf): Likewise.
10154 (avx2_permv4di): Likewise.
10155 (avx2_permv2ti): Likewise.
10156 (avx2_vec_dupv4df): Likewise.
10157 (avx2_vbroadcasti128_<mode>): Likewise.
10158 (avx2_vec_set_lo_v4di): Likewise.
10159 (avx2_vec_set_hi_v4di): Likewise.
10160 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
10161 (avx2_extracti128): Likewise.
10162 (avx2_inserti128): Likewise.
10163 (avx2_ashrvv8si): Likewise.
10164 (avx2_ashrvv4si): Likewise.
10165 (avx2_<lshift>vv8si): Likewise.
10166 (avx2_<lshift>v<mode>): Likewise.
10167 (avx2_<lshift>vv2di): Likewise.
10168 (avx2_gathersi<mode>): Likewise.
10169 (*avx2_gathersi<mode>): Likewise.
10170 (avx2_gatherdi<mode>): Likewise.
10171 (*avx2_gatherdi<mode>): Likewise.
10172 (avx2_gatherdi<mode>256): Likewise.
10173 (*avx2_gatherdi<mode>256): Likewise.
10174 (<plusminus_insn><mode>3): Use VI mode iterator.
10175 (*<plusminus_insn><mode>3): Use VI mode iterator.
10176 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10177 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10178 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10179 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10180 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
10181 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
10182 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
10183 Use VI2_AVX2 mode iterator.
10184 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
10185 Use VI2_AVX2 mode iterator.
10186 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
10187 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
10188 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
10189 Use VI4_AVX2 mode iterator.
10190 (ashr<mode>3): Use VI24_AVX2 mode iterator.
10191 (lshr<mode>3): Use VI248_AVX2 mode iterator.
10192 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
10193 Use VIMAX_AVX2 mode iterator.
10194 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
10195 Use VI mode iterator.
10196 (*andnot<mode>3): Update for AVX2.
10197 (*<any_logic:code><mode>3): Likewise.
10198 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
10199 Use VI1_AVX mode iterator.
10200 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
10201 Use VI2_AVX mode iterator.
10202 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
10203 Use VI1_AVX mode iterator.
10204 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
10205 Use VI8_AVX2 mode iterator.
10206 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
10207 Use VI1_AVX2 mode iterator.
10208 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
10209 Use VI124_AVX2 mode iterator.
10210 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
10211 Use SSESCALARMODE mode iterator.
10212 (abs<mode>2): Use VI124_AVX2 mode iterator.
10213 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
10214 Use VI8_AVX2 mode iterator.
10215 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
10216 Use VI1_AVX2 mode iterator.
10217 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
10218 Use VI1_AVX2 mode iterator.
10219 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
10220 Use VI2_AVX2 mode iterator.
10221 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
10222 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
10223 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
10224 avx_maskstore<ssemodesuffix><avxsizesuffix>.
10225 Use V48_AVX2 mode iterator.
10226 * doc/extend.texi: Document AVX2 built-in functions.
10227 * doc/invoke.texi: Document -mavx2.
10229 2011-08-22 Matthias Klose <doko@debian.org>
10232 2011-07-11 Arthur Loiret <aloiret@debian.org>
10233 Matthias Klose <doko@debian.org>
10234 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10235 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10237 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10239 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
10242 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
10243 to #ifndef HONOR_REG_ALLOC_ORDER block.
10245 2011-08-21 Richard Henderson <rth@redhat.com>
10247 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
10248 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
10249 * resource.c (next_insn_no_annul): Likewise.
10250 (mark_set_resources): Likewise.
10251 * reorg.c (delete_from_delay_slot): Likewise.
10252 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
10253 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
10255 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
10257 * config/i386/i386.md (any_div): Remove.
10258 (sgnprefix): Update for removal.
10261 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
10263 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
10264 for ira_reg_class_max_nregs. Increase pressure by 1.
10265 (mark_pseudo_regno_subword_dead): Use allocno class
10266 for ira_reg_class_max_nregs.
10268 2011-08-20 Richard Henderson <rth@redhat.com>
10270 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10271 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10272 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10273 config/c6x/ltf.c: Adjust include path for soft-fp.
10275 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
10278 * config.gcc (tm_file): Add initfini-array.h if
10279 .init_arrary/.fini_array are supported.
10281 * crtstuff.c: Don't generate .ctors nor .dtors sections if
10282 USE_INITFINI_ARRAY is defined.
10284 * output.h (default_elf_init_array_asm_out_constructor): New.
10285 (default_elf_fini_array_asm_out_destructor): Likewise.
10286 * varasm.c (elf_init_array_section): Likewise.
10287 (elf_fini_array_section): Likewise.
10288 (get_elf_initfini_array_priority_section): Likewise.
10289 (default_elf_init_array_asm_out_constructor): Likewise.
10290 (default_elf_fini_array_asm_out_destructor): Likewise.
10292 * config/initfini-array.h: New.
10294 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10296 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
10297 OK for ST_REGS and FP_REGS before taking those classes into account.
10299 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10301 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
10302 before checking for annulled branches.
10304 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10306 * config/i386/i386.c (ix86_binary_operator_ok): Use
10307 satisfies_constraint_L.
10309 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10310 Michael Matz <matz@suse.de>
10312 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
10313 trunc (a + copysign (nextafter (0.5, 0.0), a)).
10315 2011-08-20 Anatoly Sokolov <aesok@post.ru>
10317 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10318 * doc/tm.texi: Regenerate.
10319 * targhooks.c (default_preferred_output_reload_class): Don't use
10320 PREFERRED_OUTPUT_RELOAD_CLASS macro.
10321 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
10323 2011-08-20 Jakub Jelinek <jakub@redhat.com>
10325 PR tree-optimization/48739
10326 * tree-ssa.c: Include cfgloop.h.
10327 (execute_update_addresses_taken): When updating ssa, if in loop closed
10328 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
10329 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
10331 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
10333 PR rtl-optimization/49936
10334 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
10335 for calculation of max register move costs.
10337 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10339 * c-parser.c (c_parser_postfix_expression): Convert operands of
10340 __builtin_complex to their semantic types.
10342 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
10344 PR middle-end/49721
10345 * explow.c (convert_memory_address_addr_space): Also permute the
10346 conversion and addition of constant for zero-extend.
10348 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10350 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
10351 * doc/extend.texi (__builtin_complex): Document.
10353 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10355 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
10356 beyond conversions.
10357 (convert_mult_to_widen): Convert constant inputs to the right type.
10358 (convert_plusminus_to_widen): Don't automatically reject inputs that
10359 are not an SSA_NAME.
10360 Convert constant inputs to the right type.
10362 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10364 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
10365 to the correct type.
10367 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10369 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
10370 unsigned inputs of different modes.
10371 (convert_plusminus_to_widen): Likewise.
10373 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10375 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
10377 Use 'type' from caller, not inferred from 'rhs'.
10378 Don't reject non-conversion statements. Do return lhs in this case.
10379 (is_widening_mult_p): Add new argument 'type'.
10380 Use 'type' from caller, not inferred from 'stmt'.
10381 Pass type to is_widening_mult_rhs_p.
10382 (convert_mult_to_widen): Pass type to is_widening_mult_p.
10383 (convert_plusminus_to_widen): Likewise.
10385 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10387 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
10388 Ensure the the larger type is the first operand.
10390 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10392 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
10393 unsupported unsigned multiplies to signed.
10394 (convert_plusminus_to_widen): Likewise.
10396 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10398 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
10399 conversion statement separating multiply-and-accumulate.
10401 2011-08-19 Richard Guenther <rguenther@suse.de>
10403 PR tree-optimization/50067
10404 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
10405 offset only if we accounted for it.
10407 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10409 * config/arm/arm.md (maddhidi4): Remove '*' from name.
10410 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
10411 * optabs.c (find_widening_optab_handler_and_mode): New function.
10412 (expand_widen_pattern_expr): Use find_widening_optab_handler.
10413 (expand_binop_directly): Likewise.
10414 (expand_binop): Likewise.
10415 * optabs.h (find_widening_optab_handler): New macro define.
10416 (find_widening_optab_handler_and_mode): New prototype.
10417 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
10418 type precision rules.
10419 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
10420 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
10421 (is_widening_mult_rhs_p): Allow widening by more than one mode.
10422 Explicitly disallow mis-matched input types.
10423 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
10424 input types to fit the new handler.
10425 (convert_plusminus_to_widen): Likewise.
10427 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10429 * expr.c (expand_expr_real_2): Use widening_optab_handler.
10430 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
10431 (gen_insn): $N now means $a must be wider than $b, not consecutive.
10432 * optabs.c (widened_mode): New function.
10433 (expand_widen_pattern_expr): Use widening_optab_handler.
10434 (expand_binop_directly): Likewise.
10435 (expand_binop): Likewise.
10436 * optabs.h (widening_optab_handlers): New struct.
10437 (optab_d): New member, 'widening'.
10438 (widening_optab_handler): New function.
10439 (set_widening_optab_handler): New function.
10440 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
10441 widening_optab_handler.
10442 (convert_plusminus_to_widen): Likewise.
10444 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10446 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
10448 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
10449 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
10451 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10453 * opth-gen.awk: Do not declare target save/restore structures and
10454 functions if IN_RTS defined.
10456 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10459 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
10460 when stack was realigned in interrupt handler prologue.
10462 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10464 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
10465 (quals_from_declspecs): Assert _Noreturn not present.
10466 (grokdeclarator): Handle _Noreturn.
10467 (build_null_declspecs): Initialize noreturn_p.
10468 (declspecs_add_scspec): Handle RID_NORETURN.
10469 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
10470 (c_parser_attributes): Handle RID_NORETURN.
10471 * c-tree.h (struct c_declspecs): Add noreturn_p.
10472 * ginclude/stdnoreturn.h: New.
10473 * Makefile.in (USER_H): Add stdnoreturn.h.
10475 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
10477 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
10478 (OPTION_MASK_ISA_AVX_UNSET): Update.
10479 (OPTION_MASK_ISA_AVX2_UNSET): New.
10480 (ix86_handle_option): Handle OPT_mavx2 case.
10481 * config/i386/cpuid.h (bit_AVX2): New.
10482 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10484 * config/i386/i386-c.c (ix86_target_macros_internal):
10485 Conditionally define __AVX2__.
10486 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
10487 Define "core-avx2" processor alias. Handle avx2 option.
10488 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
10489 * config/i386/i386.h (TARGET_AVX2): New.
10490 * config/i386/i386.opt (mavx2): New.
10491 * doc/invoke.texi: Document -mavx2.
10493 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
10495 PR rtl-optimization/49890
10496 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
10497 subclasses of class which is superset of a pressure class.
10499 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10500 Igor Zamyatin <igor.zamyatin@intel.com>
10502 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
10503 with HOST_WIDE_INT for isa_flag.
10504 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
10507 * config/i386/i386.c (ix86_target_string): Replace int with
10508 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
10509 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
10510 (pta_flags): Removed.
10511 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
10512 (pta): Use HOST_WIDE_INT on flags.
10513 (builtin_isa): Use HOST_WIDE_INT on isa.
10514 (ix86_add_new_builtins): Likewise.
10515 (def_builtin): Use HOST_WIDE_INT on mask.
10516 (def_builtin_const): Likewise.
10517 (builtin_description): Likewise.
10519 * config/i386/i386.opt (ix86_isa_flags): Replace int with
10521 (ix86_isa_flags_explicit): Likewise.
10522 (x_ix86_isa_flags_explicit): Likewise.
10524 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
10526 PR rtl-optimization/50107
10527 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
10528 (ira_hard_reg_in_set_p): New.
10530 * ira-color.c (calculate_saved_nregs): New.
10531 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
10533 (allocno_reload_assign, fast_allocation): Use
10534 ira_hard_reg_set_intersection_p instead of
10535 ira_hard_reg_not_in_set_p.
10537 * ira.c (setup_reg_renumber): Use
10538 ira_hard_reg_set_intersection_p instead of
10539 ira_hard_reg_not_in_set_p.
10540 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
10541 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
10543 * ira-costs.c (ira_tune_allocno_costs): Use
10544 ira_hard_reg_set_intersection_p instead of
10545 ira_hard_reg_not_in_set_p.
10547 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10548 Igor Zamyatin <igor.zamyatin@intel.com>
10550 * hwint.h (HOST_WIDE_INT_1): New.
10552 * opt-functions.awk (switch_bit_fields): Initialize the
10553 host_wide_int field.
10554 (host_wide_int_var_name): New.
10555 (var_type_struct): Check and return HOST_WIDE_INT.
10557 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
10559 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
10561 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
10562 check masks for HOST_WIDE_INT.
10564 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
10565 (option_enabled): Likewise.
10566 (get_option_state): Likewise.
10568 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
10571 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10572 Marc Glisse <marc.glisse@normalesup.org>
10574 PR libstdc++-v3/1773
10575 * target.def (decl_mangling_context): New C++ hook.
10576 * doc/tm.texi: Regenerate.
10577 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
10578 * config/sol2-protos.h: Group by source file.
10579 (solaris_cxx_decl_mangling_context): Declare.
10580 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
10581 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
10583 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
10584 Add sol2-stubs.o to extra_objs.
10586 2011-08-18 Jakub Jelinek <jakub@redhat.com>
10589 * stor-layout.c (update_alignment_for_field): Don't ICE on
10590 packed flexible array members if ms_bitfield_layout_p.
10593 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
10594 on the result before returning it.
10597 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
10598 is a debug stmt, use location of the first non-debug stmt after it.
10600 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10602 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
10603 (arm_size_rtx_costs): Likewise.
10605 2011-08-18 Richard Guenther <rguenther@suse.de>
10607 * tree.h (tree_int_cst_msb): Remove.
10608 * tree.c (tree_int_cst_msb): Likewise.
10609 (tree_int_cst_sign_bit): Move from ...
10610 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
10612 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10614 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
10615 * doc/tm.texi: Regenerate.
10616 * target.def (rtx_costs): Add an opno parameter.
10617 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10618 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10619 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10620 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10621 * cse.c (COST_IN): Add an opno parameter.
10622 (notreg_cost): Likewise. Update call to rtx_cost.
10623 (COST, fold_rtx): Update accordingly.
10624 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
10625 * expmed.c (emit_store_flag): Likewise.
10626 * optabs.c (avoid_expensive_constant): Add an opno parameter.
10627 Update call to rtx_cost.
10628 (expand_binop_directly, expand_binop): Likewise.
10629 (expand_twoval_binop, prepare_cmp_insn): Likewise.
10630 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
10631 (set_src_cost, get_full_set_src_cost): Update accordingly.
10632 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
10634 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
10635 (default_adress_cost): Update calls to rtx_cost.
10637 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
10638 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
10639 (arm_rtx_costs): Add an opno parameter.
10640 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
10641 adjust any recursive rtx-cost calls.
10642 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
10643 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10644 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
10645 * config/cris/cris.c (cris_rtx_costs): Likewise.
10646 * config/frv/frv.c (frv_rtx_costs): Likewise.
10647 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
10648 * config/i386/i386.c (ix86_rtx_costs): Likewise.
10649 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
10650 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
10651 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
10652 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
10653 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
10654 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
10655 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
10656 * config/mep/mep.c (mep_rtx_cost): Likewise.
10657 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
10658 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
10659 (mips_zero_extend_cost): Add an opno parameter.
10660 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
10661 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
10663 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
10665 * config/pa/pa.c (hppa_rtx_costs): Likewise.
10666 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
10667 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
10668 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
10669 (rs6000_debug_rtx_costs): Likewise.
10670 * config/s390/s390.c (s390_rtx_costs): Likewise.
10671 * config/score/score-protos.h (score_rtx_costs): Likewise.
10672 * config/score/score.c (score_rtx_costs): Likewise.
10673 * config/sh/sh.c (andcosts): Update call to rtx_cost.
10674 (sh_rtx_costs): Add an opno parameter.
10675 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
10676 * config/spu/spu.c (spu_rtx_costs): Likewise.
10677 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
10678 * config/v850/v850.c (v850_rtx_costs): Likewise.
10679 * config/vax/vax.c (vax_rtx_costs): Likewise.
10680 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
10682 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10684 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
10685 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
10687 * calls.c (precompute_register_parameters): Likewise.
10688 * combine.c (expand_compound_operation, make_extraction): Likewise.
10689 (force_to_mode, distribute_and_simplify_rtx): Likewise.
10690 * dse.c (find_shift_sequence): Likewise.
10691 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
10692 * expr.c (compress_float_constant): Likewise.
10693 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
10694 * gcse.c (want_to_gcse_p): Likewise.
10695 * ifcvt.c (noce_try_sign_mask): Likewise.
10696 * loop-doloop.c (doloop_optimize): Likewise.
10697 * loop-invariant.c (create_new_invariant): Likewise.
10698 * optabs.c (avoid_expensive_constant): Likewise.
10699 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
10700 (try_replace_in_use, reload_cse_move2add): Likewise.
10701 * reload1.c (calculate_elim_costs_all_insns): Likewise.
10702 (note_reg_elim_costly): Likewise.
10703 * rtlanal.c (insn_rtx_cost): Likewise.
10704 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10705 * stmt.c (lshift_cheap_p): Likewise.
10706 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
10707 * config/avr/avr.c (final_prescan_insn): Likewise.
10708 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10709 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
10711 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10713 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
10714 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
10715 * cfgloopanal.c (seq_cost): Likewise.
10716 * loop-invariant.c (create_new_invariant): Likewise.
10717 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
10718 (reload_cse_move2add): Use get_full_set_rtx_cost.
10720 2011-08-18 Richard Guenther <rguenther@suse.de>
10722 * expr.c (get_inner_reference): Fix typo in last change.
10724 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
10725 Joseph Myers <joseph@codesourcery.com>
10727 PR tree-optimization/49963
10728 * hwint.c (absu_hwi): Define.
10729 * hwint.h (absu_hwi): Declare.
10730 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
10732 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10733 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10735 2011-08-18 Richard Guenther <rguenther@suse.de>
10737 * expr.c (get_inner_reference): Sign-extend the constant
10738 twos-complement offset before doing arbitrary precision
10740 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
10741 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
10742 to get_constraint_for_ptr_offset.
10744 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
10747 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
10749 2011-08-17 Richard Guenther <rguenther@suse.de>
10751 * tree.h (convert_to_ptrofftype_loc): New function.
10752 (convert_to_ptrofftype): Define.
10753 * builtins.c (expand_builtin_bzero): Use size_type_node.
10754 (fold_builtin_bzero): Likewise.
10755 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
10756 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
10757 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
10758 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
10759 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
10760 * fold-const.c (build_range_check): Negate using the original type.
10761 (fold_unary_loc): Use fold_build_pointer_plus_loc.
10762 * gimple-fold.c (gimple_adjust_this_by_delta): Use
10763 convert_to_ptrofftype.
10764 * gimplify.c (gimplify_self_mod_expr): Likewise.
10765 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
10766 (graphite_create_new_loop_guard): Likewise.
10767 * graphite-sese-to-poly.c (my_long_long): Remove.
10768 (scop_ivs_can_be_represented): Adjust.
10769 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
10770 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
10771 * tree-loop-distribution.c (build_size_arg_loc): Use
10773 (generate_memset_zero): Simplify.
10774 * tree-mudflap.c: Use fold_convert, not convert.
10775 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
10777 (determine_offset): Likewise for DR_STEP.
10778 (valid_initializer_p): Likewise.
10779 * tree-profile.c (prepare_instrumented_value): Convert the pointer
10780 to an integer type of same size.
10781 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
10782 to sizetype without need.
10783 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10784 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
10785 * tree-ssa-loop-manip.c (create_iv): Likewise.
10786 (determine_exit_conditions): Adjust comment.
10787 * tree-ssa-pre.c (create_expression_by_pieces): Use
10788 convert_to_ptrofftype.
10789 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
10790 * varasm.c (array_size_for_constructor): Compute using double_ints.
10792 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10794 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
10795 when generating an integer result where possible. Short-cut
10796 comparison against 0 also for QImode.
10798 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10800 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
10801 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
10803 * config/spu/spu.c (spu_legitimize_reload_address): New function.
10804 (spu_legitimate_address_p): Do not check displacement if the base
10805 is an eliminable stack register.
10807 2011-08-16 Anatoly Sokolov <aesok@post.ru>
10809 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
10810 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
10811 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
10812 m32c_preferred_output_reload_class): Remove.
10813 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
10814 Change rclass argument and return types to reg_class_t. Use
10815 reg_class_subset_p instead of class_sizes.
10816 (m32c_preferred_output_reload_class): Make static. Change rclass
10817 argument and return types to reg_class_t.
10818 (TARGET_PREFERRED_RELOAD_CLASS,
10819 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10821 2011-08-16 Kai Tietz <ktietz@redhat.com>
10823 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
10825 2011-08-16 Richard GUenther <rguenther@suse.de>
10827 PR tree-optimization/50082
10828 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
10829 warnings here, instead of ...
10830 (ssa_forward_propagate_and_combine): ... here.
10831 (forward_propagate_into_comparison_1): Adjust.
10832 (forward_propagate_into_comparison): Likewise.
10833 (forward_propagate_into_gimple_cond): Likewise.
10834 (forward_propagate_into_cond): Likewise.
10836 2011-08-16 Andreas Schwab <schwab@redhat.com>
10838 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
10839 instead of ggc_alloc_zone_vec_rtvec_def.
10841 2011-08-16 Richard Guenther <rguenther@suse.de>
10843 * tree.h (ptrofftype_p): New helper function.
10844 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
10845 offset verification.
10846 (verify_gimple_assign_binary): Likewise.
10847 * tree.c (build2_stat): Likewise.
10848 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
10849 (reset_evolution_in_loop): Likewise.
10850 * tree-chrec.h (build_polynomial_chrec): Likewise.
10852 2011-08-16 Liang Wang <lwang1@marvell.com>
10854 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
10855 ggc_alloc_zone_vec_rtvec_def.
10857 2011-08-16 Richard Guenther <rguenther@suse.de>
10859 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
10860 helper factored out from ...
10861 (extract_range_from_binary_expr_1): ... here. Re-structure
10862 to not glob handling too different tree codes.
10864 2011-08-15 Richard Henderson <rth@redhat.com>
10866 PR middle-end/50006
10867 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
10868 setting out to include allocate_stack named pattern as well.
10869 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
10870 * stmt.c (expand_stack_restore): Likewise.
10872 2011-08-15 Richard Guenther <rguenther@suse.de>
10874 PR middle-end/50082
10875 * fold-const.c (maybe_canonicalize_comparison_1): Properly
10876 convert the modified operand to the other operand type.
10877 (fold_comparison): Call maybe_canonicalize_comparison_1 with
10878 useless conversions stripped from comparison operands.
10880 2011-08-15 Richard Guenther <rguenther@suse.de>
10882 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
10883 (extract_range_from_unary_expr_1): Restructure.
10885 2011-08-15 Richard Guenther <rguenther@suse.de>
10887 PR tree-optimization/50058
10888 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
10891 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10894 * config/arm/arm.c (output_move_double): Add 2 parameters
10895 to count the number of insns emitted and whether to emit or not.
10896 Use the flag to decide when to emit and count number of instructions
10897 that will be emitted.
10898 Handle case where output_move_double might be called for calculating
10899 lengths with an invalid constant.
10900 (arm_count_output_move_double_insns): Define.
10901 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
10902 (output_move_double): Adjust prototype.
10903 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
10904 output_move_double.
10905 ("*movdi_vfp_cortexa8"): Likewise and add attribute
10907 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
10908 ("*movdf_soft_insn"): Likewise.
10909 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
10910 ("*cirrus_thumb2_movdi"): Likewise.
10911 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
10912 ("*cirrus_movdf_hard_insn"): Likewise.
10913 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
10914 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
10915 ("mov<mode>_internal VMMX"): Likewise.
10916 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
10918 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
10920 * config/i386/i386.c (ix86_expand_round_sse4): New function.
10921 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
10922 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
10925 (rint<mode>2): Simplify TARGET_ROUND check.
10926 (floor<mode>2): Ditto.
10927 (ceil<mode>2): Ditto.
10928 (btrunc<mode>2): Ditto.
10930 2011-08-14 Anatoly Sokolov <aesok@post.ru>
10932 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
10933 as mmix_preferred_output_reload_class.
10935 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
10938 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
10939 (branch_unspec): New insn.
10940 (branch): Beauty farm.
10941 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
10942 to be IF_THEN_ELSE.
10943 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
10944 New static functions.
10945 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
10946 Use CONST_INT_P. Beauty.
10948 2011-08-12 Richard Henderson <rth@redhat.com>
10951 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
10952 * sched-deps.c (init_deps): Clear it.
10953 (deps_analyze_insn): Consume it.
10954 (sched_analyze_insn): Fill it.
10956 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10959 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
10960 for tbh instructions.
10962 2011-08-12 Diego Novillo <dnovillo@google.com>
10964 * data-streamer.h (streamer_write_zero): Rename from output_zero.
10965 (streamer_write_uhwi): Rename from lto_output_uleb128.
10966 (streamer_write_hwi): Rename from output_sleb128.
10967 (streamer_write_string): Rename from lto_output_string.
10968 (streamer_string_index): Rename from lto_string_index.
10969 (streamer_write_string_with_length): Rename from
10970 lto_output_string_with_length.
10971 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
10972 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
10973 (streamer_read_string): Rename from lto_input_string.
10974 (streamer_read_indexed_string): Rename from input_string_internal.
10975 (streamer_read_uhwi): Rename from lto_input_uleb128.
10976 (streamer_read_hwi): Rename from lto_input_sleb128.
10977 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
10978 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
10979 (streamer_write_enum): Rename from lto_output_enum.
10980 (streamer_read_enum): Rename from lto_input_enum.
10981 (streamer_write_record_start): Rename from output_record_start.
10982 (streamer_read_record_start): Rename from input_record_start.
10983 (streamer_write_bitpack): Rename from lto_output_bitpack.
10984 (streamer_read_bitpack): Rename from lto_input_bitpack.
10985 (streamer_write_char_stream): Rename from lto_output_1_stream.
10986 (streamer_read_uchar): Rename from lto_input_1_unsigned.
10987 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
10988 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
10989 (streamer_read_string_cst): Rename from input_string_cst.
10990 (streamer_read_chain): Rename from lto_input_chain.
10991 (streamer_alloc_tree): Rename from lto_materialize_tree.
10992 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
10993 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
10994 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
10995 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
10996 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
10997 (streamer_write_chain): Rename from lto_output_chain.
10998 (streamer_write_tree_header): Rename from lto_output_tree_header.
10999 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
11000 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
11001 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
11002 (streamer_write_builtin): Rename from lto_output_builtin_tree.
11003 (streamer_check_handled_ts_structures): Rename from
11004 check_handled_ts_structures.
11005 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
11006 (streamer_tree_cache_insert_at): Rename from
11007 lto_streamer_cache_insert_at.
11008 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
11009 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
11010 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
11011 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
11012 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
11013 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
11014 (write_identifier): Rename from output_identifier.
11015 (write_ts_common_tree_pointers): Rename from
11016 lto_output_ts_common_tree_pointers.
11017 (write_ts_vector_tree_pointers): Rename from
11018 lto_output_ts_vector_tree_pointers.
11019 (write_ts_complex_tree_pointers): Rename from
11020 lto_output_ts_complex_tree_pointers.
11021 (write_ts_decl_minimal_tree_pointers): Rename from
11022 lto_output_ts_decl_minimal_tree_pointers.
11023 (write_ts_decl_common_tree_pointers): Rename from
11024 lto_output_ts_decl_common_tree_pointers.
11025 (write_ts_decl_non_common_tree_pointers): Rename from
11026 lto_output_ts_decl_non_common_tree_pointers.
11027 (write_ts_decl_with_vis_tree_pointers): Rename from
11028 lto_output_ts_decl_with_vis_tree_pointers.
11029 (write_ts_field_decl_tree_pointers): Rename from
11030 lto_output_ts_field_decl_tree_pointers.
11031 (write_ts_function_decl_tree_pointers): Rename from
11032 lto_output_ts_function_decl_tree_pointers.
11033 (write_ts_type_common_tree_pointers): Rename from
11034 lto_output_ts_type_common_tree_pointers.
11035 (write_ts_type_non_common_tree_pointers): Rename from
11036 lto_output_ts_type_non_common_tree_pointers.
11037 (write_ts_list_tree_pointers): Rename from
11038 lto_output_ts_list_tree_pointers.
11039 (write_ts_vec_tree_pointers): Rename from
11040 lto_output_ts_vec_tree_pointers.
11041 (write_ts_exp_tree_pointers): Rename from
11042 lto_output_ts_exp_tree_pointers.
11043 (write_ts_block_tree_pointers): Rename from
11044 lto_output_ts_block_tree_pointers.
11045 (write_ts_binfo_tree_pointers): Rename from
11046 lto_output_ts_binfo_tree_pointers.
11047 (write_ts_constructor_tree_pointers): Rename from
11048 lto_output_ts_constructor_tree_pointers.
11049 (write_ts_target_option): Rename from lto_output_ts_target_option.
11050 (write_ts_translation_unit_decl_tree_pointers): Rename from
11051 lto_output_ts_translation_unit_decl_tree_pointers.
11052 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
11053 Rename from lto_streamer_cache_add_to_node_array.
11054 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
11055 (record_common_node): Rename from lto_record_common_node.
11057 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
11059 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
11061 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
11063 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
11064 (ipa-reference.o): Likewise.
11065 * lto-section-out.c: Include data-streamer.h.
11066 * ipa-reference.c: Include data-streamer.h.
11068 2011-08-12 Nick Clifton <nickc@redhat.com>
11070 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
11071 * doc/md.texi (cmpstrn): Note that the comparison stops if both
11072 fetched bytes are zero.
11073 (cmpstr): Likewise.
11074 (cmpmem): Note that the comparison does not stop if both of the
11075 fetched bytes are zero.
11077 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
11079 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
11080 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
11081 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
11082 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
11083 to integer_type_node.
11084 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
11085 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
11086 * builtins.c (expand_builtin_in): Ditto.
11087 (mathfn_built_in_1): Ditto.
11088 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
11090 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
11092 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
11093 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
11094 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
11096 2011-08-12 Richard Guenther <rguenther@suse.de>
11098 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
11100 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
11102 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
11104 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
11106 * config/arm/arm.c (get_label_padding): New function.
11107 (create_fix_barrier, arm_reorg): Use it.
11109 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
11112 * config/i386/i386.md (*lea_5_zext): New.
11113 (*lea_6_zext): Ditto.
11114 * config/i386/predicates.md (const_32bit_mask): New predicate.
11115 (lea_address_operand): Reject AND.
11116 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
11117 const_32bit_mask immediate.
11118 (ix86_print_operand_address): Handle AND.
11119 (memory_address_length): Ditto.
11121 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
11122 Brian Hackett <bhackett1024@gmail.com>
11124 * plugin.def: Add event for finish_decl.
11125 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
11126 * c-decl.c (finish_decl): Invoke callbacks on above event.
11127 * doc/plugins.texi: Document above event.
11129 2011-08-11 Richard Guenther <rguenther@suse.de>
11131 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
11132 lookups, make looking through aggregate copies stronger.
11134 2011-08-11 Richard Henderson <rth@redhat.com>
11137 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
11139 2011-08-11 Richard Guenther <rguenther@suse.de>
11141 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
11142 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
11143 (vrp_visit_stmt): Likewise.
11145 2011-08-11 Richard Guenther <rguenther@suse.de>
11147 PR middle-end/50040
11148 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
11149 load of the other piece with TREE_NO_WARNING.
11150 * tree-flow.h (warn_uninit): Adjust prototype.
11151 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
11152 the base variable and the expression that is used separately.
11153 Properly query all TREE_NO_WARNING flags.
11154 (struct walk_data): Remove.
11155 (warn_uninitialized_var): Likewise.
11156 (warn_uninitialized_vars): Do not walk gimple pieces but simply
11157 look at all SSA uses of the statement. Handle unused memory
11159 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
11161 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
11163 * config/rx/rx.md (movsicc): Allow register to register transfers.
11164 (*movsicc): Likewise.
11165 (*stcc): Restrict this pattern to EQ and NE compares.
11166 (*stcc_reg): New pattern. Works for any comparison but only for
11167 register transfers.
11169 2011-08-11 Diego Novillo <dnovillo@google.com>
11171 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
11172 Call stream_write_tree instead of output_record_start.
11173 (lto_output_ts_binfo_tree_pointers): Likewise.
11175 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
11176 Convert it to a macro.
11177 (stream_read_tree): Likewise.
11179 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
11180 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
11182 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
11183 and tree_read_bitfields.
11184 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
11185 (lto_write_tree): Call it.
11186 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
11187 * streamer-hooks.h (struct streamer_hooks): Remove fields
11188 name, is_streamable and alloc_tree. Update all users.
11189 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
11190 (lto_materialize_tree): ... here.
11191 Handle CALL_EXPR codes.
11192 Remove call to lto_streamer_cache_append.
11193 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
11194 * tree-streamer.h (tree_read_bitfields): Declare.
11196 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
11197 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
11198 * tree-streamer.h (stream_read_tree): New. Replace all calls
11199 to lto_input_tree with it.
11200 (stream_write_tree): New. Replace all calls to lto_output_tree,
11201 lto_output_tree_ref and lto_output_tree_or_ref with it.
11202 * lto-streamer-in.c (lto_read_tree): Inline code from
11203 lto_streamer_read_tree.
11204 (lto_input_tree): Move from tree-streamer-in.c.
11205 * lto-streamer-out.c (lto_output_tree_ref): Make static.
11206 Remove handling of NULL values for EXPR.
11207 Do not handle EXPRs that are not indexable.
11208 (lto_write_tree): Move from tree-streamer-out.c.
11209 Inline lto_streamer_write_tree.
11210 (lto_output_tree): Move from tree-streamer-out.c.
11211 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
11212 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
11213 (lto_preload_common_nodes): Likewise.
11214 Remove assertions and adjustments for nodes
11215 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
11216 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
11217 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
11218 * lto-streamer.h (lto_input_tree): Declare.
11219 (lto_output_tree_ref): Remove.
11220 * streamer-hooks.h (struct streamer_hooks): Remove fields
11221 preload_common_nodes, indexable_with_decls_p,
11222 pack_value_fields, unpack_value_fields and output_tree_header.
11224 * tree-streamer-in.c (lto_materialize_tree): Make extern.
11225 (lto_input_tree_pointers): Likewise.
11226 (lto_read_tree): Move to lto-streamer-in.c.
11227 (lto_input_integer_cst): Make extern.
11228 (lto_get_pickled_tree): Likewise.
11229 (lto_get_builtin_tree): Likewise.
11230 (lto_input_tree): Move to lto-streamer-in.c.
11231 * tree-streamer-out.c (pack_value_fields): Make extern.
11232 (lto_output_tree_or_ref): Remove. Replace all callers with
11233 calls to stream_write_tree.
11234 (lto_output_builtin_tree): Make extern.
11235 (lto_streamer_write_tree): Inline into lto_write_tree.
11236 (lto_output_tree_pointers): Make extern.
11237 (lto_output_tree_header): Likewise.
11238 (lto_output_integer_cst): Likewise.
11239 (lto_write_tree): Move to lto-streamer-out.c.
11240 (lto_output_tree): Likewise.
11241 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
11242 (preload_common_nodes): Likewise.
11243 (lto_streamer_cache_create): Call it.
11244 * tree-streamer.h: Include streamer-hooks.h.
11245 (stream_write_tree): New.
11246 (stream_read_tree): New.
11247 (lto_input_tree): Remove.
11248 (lto_materialize_tree): Declare.
11249 (lto_input_tree_pointers): Declare.
11250 (lto_get_pickled_tree): Declare.
11251 (lto_get_builtin_tree): Declare.
11252 (lto_input_integer_cst): Declare.
11253 (lto_output_tree_header): Declare.
11254 (pack_value_fields): Declare.
11255 (lto_output_tree_pointers): Declare.
11256 (lto_output_integer_cst): Declare.
11257 (lto_output_builtin_tree): Declare.
11259 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11261 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
11262 only if producer writes to the register given by regno.
11264 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11265 Alexander Monakov <amonakov@ispras.ru>
11267 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
11268 (sched_get_condition_with_rev_uncached): ... this. Factor out
11269 condition caching logic into ...
11270 (sched_get_condition_with_rev): ... this. Reimplement. Do not
11271 attempt to use cache for instructions with zero luid.
11272 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
11273 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
11275 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11277 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
11278 get_seqno_for_a_jump. Update the caller.
11279 (get_seqno_by_succs): New. Use it ...
11280 (get_seqno_for_a_jump): ... here to find a seqno if looking at
11281 predecessors was not sufficient.
11282 (get_seqno_by_preds): Include head in iteration range, exclude insn.
11284 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11286 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
11288 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11290 * sel-sched-ir.h (register_unavailable_p): Declare.
11291 * sel-sched-ir.c (register_unavailable_p): New. Use it...
11292 (set_unavailable_target_for_expr): ... here to properly test
11293 availability of a register.
11294 (speculate_expr): Ditto.
11295 * sel-sched.c (substitute_reg_in_expr): Ditto.
11296 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
11298 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11300 * sel-sched.c (verify_target_availability): Fix usage of
11303 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11305 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
11306 recognized by cannot_copy_insn_p hook and volatile instructions.
11308 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11310 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
11312 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
11314 * doc/md.texi (define_bypass): Say that the instruction names can
11315 be filename-style globs.
11316 * Makefile.in (FNMATCH_H): Define.
11317 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
11318 * genattrtab.c: Include fnmatch.h.
11319 (bypass_list): Change field name from "insn" to "pattern".
11320 (gen_bypass_1): Update accordingly.
11321 (process_bypasses): Use fnmatch to check for matches between
11322 insn reservations and define_bypasses.
11323 * genautomata.c: Include fnmatch.h.
11324 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
11325 and out_pattern respectively.
11326 (gen_bypass, insert_bypass): Update accordingly.
11327 (for_each_matching_insn, process_bypass_2, process_bypass_1)
11328 (process_bypass): New functions.
11329 (process_decls): Use process_bypass. Update after field name changes.
11331 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
11334 * config/avr/avr.md (smulqi3_highpart): New insn.
11335 (umulqi3_highpart): New insn.
11336 (*subqi3.ashiftrt7): New insn.
11337 (smulhi3_highpart): New expander.
11338 (umulhi3_highpart): Nex expander.
11339 (*smulhi3_highpart_call): New insn.
11340 (*umulhi3_highpart_call): New insn.
11341 (extend_u): New code attribute.
11342 (extend_prefix): Rename code attribute to extend_su.
11343 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
11344 widening QI/HI multiply.
11346 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
11348 PR tree-optimization/50039
11349 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
11350 that DEF_STMT has a stmt_vec_info.
11352 2011-08-10 Richard Guenther <rguenther@suse.de>
11354 * tree.h (can_trust_pointer_alignment): Remove.
11355 * builtins.c (can_trust_pointer_alignment): Remove.
11357 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11359 * c-typeck.c (scalar_to_vector): New function. Try scalar to
11361 (stv_conv): New enum for scalar_to_vector return type.
11362 (build_binary_op): Adjust.
11363 * doc/extend.texi: Description of scalar to vector expansion.
11365 2011-08-10 Richard Guenther <rguenther@suse.de>
11367 * tree.h (get_pointer_alignment): Remove max-align argument.
11368 (get_object_alignment): Likewise.
11369 * builtins.c (get_object_alignment_1): Adjust.
11370 (get_object_alignment): Remove max-align argument.
11371 (get_pointer_alignment): Likewise.
11372 (expand_builtin_strlen): Adjust.
11373 (expand_builtin_memcpy): Likewise.
11374 (expand_builtin_mempcpy_args): Likewise.
11375 (expand_builtin_strncpy): Likewise.
11376 (expand_builtin_memset_args): Likewise.
11377 (expand_builtin_memcmp): Likewise.
11378 (expand_builtin_strcmp): Likewise.
11379 (expand_builtin_strncmp): Likewise.
11380 (get_builtin_sync_mem): Likewise.
11381 (fold_builtin_memset): Likewise.
11382 (fold_builtin_memory_op): Likewise.
11383 (expand_builtin_memory_chk): Likewise.
11384 * emit-rtl.c (get_mem_align_offset): Likewise.
11385 (set_mem_attributes_minus_bitpos): Likewise.
11386 * expr.c (expand_assignment): Likewise.
11387 (expand_expr_real_1): Likewise.
11388 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
11389 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
11390 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
11391 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
11392 * value-prof.c (gimple_stringops_transform): Likewise.
11394 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
11396 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
11397 * doc/tm.texi: Regenerate.
11399 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
11402 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
11403 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
11404 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
11405 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
11406 shift target is unused.
11408 2011-08-10 Richard Guenther <rguenther@suse.de>
11410 PR tree-optimization/49937
11411 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
11412 using get_object_alignment_1.
11414 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11416 * config/i386/i386.c (ix86_emit_i387_round): New function.
11417 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
11418 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
11419 Use ix86_emit_i387_round to expand round function for i387 math.
11420 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
11421 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
11423 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11425 * config/sync.c: Move to ../libgcc.
11426 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
11427 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
11430 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11432 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
11433 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
11434 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
11435 Change 'from' and 'to' arguments type to reg_class_t.
11436 (TARGET_REGISTER_MOVE_COST): Define.
11438 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
11442 PR rtl-optimization/49990
11443 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11444 ignore classes which can not change mode.
11445 (find_costs_and_classes): Ditto.
11447 2011-08-09 Richard Guenther <rguenther@suse.de>
11449 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
11450 information for ranges with only negative values.
11451 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
11452 BIT_AND_EXPR handling to handle ranges with negative values.
11454 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
11456 * config/i386/i386.c: Remove traling spaces.
11457 * config/i386/sse.md: Likewise.
11458 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
11459 (*fma_fmsub_<mode>): Likewise.
11460 (*fma_fnmadd_<mode>): Likewise.
11461 (*fma_fnmsub_<mode>): Likewise.
11463 2011-08-09 Nick Clifton <nickc@redhat.com>
11465 * config/rx/rx.md: Disable extender peepholes at -O3.
11467 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11470 * config/i386/i386.md (reload_noff_load): New.
11471 (reload_noff_store): Ditto.
11472 * config/i386/i386.c (ix86_secondary_reload): Use
11473 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
11474 double-word moves from/to non-offsetable addresses instead of
11475 generating XMM temporary.
11477 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11479 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
11481 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
11483 PR tree-optimization/50014
11484 * tree-vect-loop.c (vectorizable_reduction): Get def type before
11485 calling vect_get_vec_def_for_stmt_copy ().
11487 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
11489 PR rtl-optimization/49990
11490 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11491 ignore classes which can not change mode.
11492 (find_costs_and_classes): Ditto.
11494 2011-08-08 Richard Henderson <rth@redhat.com>
11496 PR middle-end/49990
11497 * config/i386/i386.c (ix86_expand_prologue): Call
11498 for SEH target gen_prologue_use instead of gen_blockage
11501 2011-08-08 Martin Jambor <mjambor@suse.cz>
11503 PR middle-end/49923
11504 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
11507 2011-08-08 Diego Novillo <dnovillo@google.com>
11509 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
11510 (DATA_STREAMER_H): New.
11511 (GIMPLE_STREAMER_H): New.
11512 (TREE_STREAMER_H): New.
11513 (STREAMER_HOOKS_H): New.
11514 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
11515 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
11516 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
11517 (data-streamer.o): New.
11518 (data-streamer-in.o): New.
11519 (data-streamer-out.o): New.
11520 (gimple-streamer-in.o): New.
11521 (gimple-streamer-out.o): New.
11522 (streamer-hooks.o): New.
11523 (tree-streamer.o): New.
11524 (tree-streamer-in.o): New.
11525 (tree-streamer-out.o): New.
11526 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11527 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
11528 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11529 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
11530 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11531 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
11532 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11533 (ipa-inline-analysis.o): Likewise.
11534 (ipa-pure-const.o): Likewise.
11535 * data-streamer-in.c: New.
11536 * data-streamer-out.c: New.
11537 * data-streamer.c: New.
11538 * data-streamer.h: New.
11539 * gimple-streamer-in.c: New.
11540 * gimple-streamer-out.c: New.
11541 * gimple-streamer.h: New.
11542 * ipa-inline-analysis.c: Include data-streamer.h.
11543 * ipa-prop.c: Include data-streamer.h.
11544 * ipa-pure-const.c: Include data-streamer.h.
11545 * lto-cgraph.c: Include data-streamer.h.
11546 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
11547 (lto_input_widest_uint_uleb128): Likewise.
11548 (lto_input_sleb128): Likewise.
11549 (bp_unpack_var_len_unsigned): Likewise.
11550 (bp_unpack_var_len_int): Likewise.
11551 * lto-section-out.c (lto_output_uleb128_stream): Move to
11552 data-streamer-out.c.
11553 (lto_output_widest_uint_uleb128_stream): Likewise.
11554 (lto_output_sleb128_stream): Likewise.
11555 (bp_pack_var_len_unsigned): Likewise.
11556 (bp_pack_var_len_int): Likewise.
11557 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
11558 (struct string_slot): Remove. Update all users.
11559 (lto_tag_check_set): Make extern.
11560 (lto_tag_check_range): Move to lto-streamer.h.
11561 (lto_tag_check): Likewise.
11562 (hash_string_slot_node): Remove. Update all users.
11563 (eq_string_slot_node): Remove. Update all users.
11564 (string_for_index): Move to data-streamer-in.c
11565 (input_string_internal): Likewise.
11566 (input_string_cst): Move to tree-streamer-in.c.
11567 (input_identifier): Likewise.
11568 (lto_input_string): Move to data-streamer-in.c
11569 (input_record_start): Move to data-streamer.h
11570 (canon_file_name): Use new definition of struct string_slot
11571 from data-streamer.h. Set S_SLOT.LEN.
11572 (lto_input_location): Make extern.
11573 (lto_input_chain): Move to tree-streamer-in.c.
11574 (lto_init_eh): Make extern.
11575 (input_phi): Move to gimple-streamer-in.c.
11576 (input_gimple_stmt): Likewise.
11577 (input_bb): Likewise.
11578 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
11579 (unpack_ts_real_cst_value_fields): Likewise.
11580 (unpack_ts_fixed_cst_value_fields): Likewise.
11581 (unpack_ts_decl_common_value_fields): Likewise.
11582 (unpack_ts_decl_wrtl_value_fields): Likewise.
11583 (unpack_ts_decl_with_vis_value_fields): Likewise.
11584 (unpack_ts_function_decl_value_fields): Likewise.
11585 (unpack_ts_type_common_value_fields): Likewise.
11586 (unpack_ts_block_value_fields): Likewise.
11587 (unpack_ts_translation_unit_decl_value_fields): Likewise.
11588 (unpack_value_fields): Likewise.
11589 (lto_materialize_tree): Likewise.
11590 (lto_input_ts_common_tree_pointers): Likewise.
11591 (lto_input_ts_vector_tree_pointers): Likewise.
11592 (lto_input_ts_complex_tree_pointers): Likewise.
11593 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
11594 (lto_input_ts_decl_common_tree_pointers): Likewise.
11595 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
11596 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
11597 (lto_input_ts_field_decl_tree_pointers): Likewise.
11598 (lto_input_ts_function_decl_tree_pointers): Likewise.
11599 (lto_input_ts_type_common_tree_pointers): Likewise.
11600 (lto_input_ts_type_non_common_tree_pointers): Likewise.
11601 (lto_input_ts_list_tree_pointers): Likewise.
11602 (lto_input_ts_vec_tree_pointers): Likewise.
11603 (lto_input_ts_exp_tree_pointers): Likewise.
11604 (lto_input_ts_block_tree_pointers): Likewise.
11605 (lto_input_ts_binfo_tree_pointers): Likewise.
11606 (lto_input_ts_constructor_tree_pointers): Likewise.
11607 (lto_input_ts_target_option): Likewise.
11608 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
11609 (lto_input_tree_pointers): Likewise.
11610 (lto_get_pickled_tree): Likewise.
11611 (lto_get_builtin_tree): Likewise.
11612 (lto_read_tree): Likewise.
11613 (lto_input_integer_cst): Likewise.
11614 (lto_input_tree): Likewise.
11615 * lto-streamer-out.c: Include data-streamer.h,
11616 gimple-streamer.h and streamer-hooks.h.
11617 (struct string_slot): Move to data-streamer.h.
11618 (hash_string_slot_node): Likewise.
11619 (eq_string_slot_node): Likewise.
11620 (lto_string_index): Move to data-streamer-out.c.
11621 (lto_output_string_with_length): Likewise.
11622 (lto_output_string): Likewise.
11623 (output_string_cst): Move to tree-streamer-out.c.
11624 (output_identifier): Likewise.
11625 (output_zero): Move to data-streamer-out.c
11626 (output_uleb128): Likewise.
11627 (output_sleb128): Likewise.
11628 (output_record_start): Move to data-streamer.h
11629 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
11630 (pack_ts_real_cst_value_fields): Likewise.
11631 (pack_ts_fixed_cst_value_fields): Likewise.
11632 (pack_ts_decl_common_value_fields): Likewise.
11633 (pack_ts_decl_wrtl_value_fields): Likewise.
11634 (pack_ts_decl_with_vis_value_fields): Likewise.
11635 (pack_ts_function_decl_value_fields): Likewise.
11636 (pack_ts_type_common_value_fields): Likewise.
11637 (pack_ts_block_value_fields): Likewise.
11638 (pack_ts_translation_unit_decl_value_fields): Likewise.
11639 (pack_value_fields): Likewise.
11640 (lto_output_chain): Likewise.
11641 (lto_output_ts_common_tree_pointers): Likewise.
11642 (lto_output_ts_vector_tree_pointers): Likewise.
11643 (lto_output_ts_complex_tree_pointers): Likewise.
11644 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
11645 (lto_output_ts_decl_common_tree_pointers): Likewise.
11646 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
11647 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
11648 (lto_output_ts_field_decl_tree_pointers): Likewise.
11649 (lto_output_ts_function_decl_tree_pointers): Likewise.
11650 (lto_output_ts_type_common_tree_pointers): Likewise.
11651 (lto_output_ts_type_non_common_tree_pointers): Likewise.
11652 (lto_output_ts_list_tree_pointers): Likewise.
11653 (lto_output_ts_vec_tree_pointers): Likewise.
11654 (lto_output_ts_exp_tree_pointers): Likewise.
11655 (lto_output_ts_block_tree_pointers): Likewise.
11656 (lto_output_ts_binfo_tree_pointers): Likewise.
11657 (lto_output_ts_constructor_tree_pointers): Likewise.
11658 (lto_output_ts_target_option): Likewise.
11659 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
11660 (lto_output_tree_pointers): Likewise.
11661 (lto_output_tree_header): Likewise.
11662 (lto_output_builtin_tree): Likewise.
11663 (lto_write_tree): Likewise.
11664 (lto_output_integer_cst): Likewise.
11665 (lto_output_tree): Likewise.
11666 (output_phi): Move to gimple-streamer-out.c.
11667 (output_gimple_stmt): Likewise.
11668 (output_bb): Likewise.
11669 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
11670 (streamer_hooks): Move to streamer-hooks.c.
11671 (check_handled_ts_structures): Move to tree-streamer.c
11672 (lto_streamer_cache_add_to_node_array): Likewise.
11673 (lto_streamer_cache_insert_1): Likewise.
11674 (lto_streamer_cache_insert): Likewise.
11675 (lto_streamer_cache_insert_at): Likewise.
11676 (lto_streamer_cache_append): Likewise.
11677 (lto_streamer_cache_lookup): Likewise.
11678 (lto_streamer_cache_get): Likewise.
11679 (lto_record_common_node): Likewise.
11680 (lto_preload_common_nodes): Likewise.
11681 (lto_streamer_cache_create): Likewise.
11682 (lto_streamer_cache_delete): Likewise.
11683 (streamer_hooks_init): Move to streamer-hooks.c.
11684 * lto-streamer.h: Include diagnostic.h
11685 (struct output_block, struct lto_input_block,
11686 struct data_in, struct bitpack_d): Remove forward declarations.
11687 (struct bitpack_d): Move to data-streamer.h.
11688 (struct lto_streamer_cache_d): Move to tree-streamer.h.
11689 (struct streamer_hooks): Move to streamer-hooks.h.
11690 (bp_pack_var_len_unsigned): Move to data-streamer.h.
11691 (bp_pack_var_len_int): Likewise.
11692 (bp_unpack_var_len_unsigned): Likewise.
11693 (bp_unpack_var_len_int): Likewise.
11694 (lto_input_location): Declare.
11695 (lto_tag_check_set): Declare.
11696 (lto_init_eh): Declare.
11697 (lto_output_tree_ref): Declare.
11698 (lto_output_location): Declare.
11699 (bitpack_create): Move to data-streamer.h.
11700 (bp_pack_value): Likewise.
11701 (lto_output_bitpack): Likewise.
11702 (lto_input_bitpack): Likewise.
11703 (bp_unpack_value): Likewise.
11704 (lto_output_1_stream): Likewise.
11705 (lto_input_1_unsigned): Likewise.
11706 (lto_output_int_in_range): Likewise.
11707 (lto_input_int_in_range): Likewise.
11708 (bp_pack_int_in_range): Likewise.
11709 (bp_unpack_int_in_range): Likewise.
11710 (lto_output_enum): Likewise.
11711 (lto_input_enum): Likewise.
11712 (bp_pack_enum): Likewise.
11713 (bp_unpack_enum): Likewise.
11714 * streamer-hooks.c: New.
11715 * streamer-hooks.h: New.
11716 * tree-streamer-in.c: New.
11717 * tree-streamer-out.c: New.
11718 * tree-streamer.c: New.
11719 * tree-streamer.h: New.
11721 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11723 * gthr-posix95.h: Remove.
11724 * gthr.h [_PTHREADS95]: Remove.
11725 * configure.ac (enable_threads): Remove posix95.
11726 * configure: Regenerate.
11727 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
11729 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
11732 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
11734 (ix86_print_operand_address): Handle zero-extended addresses.
11735 (memory_address_length): Add length of addr32 prefix for
11736 zero-extended addresses.
11737 (ix86_secondary_reload): Handle moves to/from double-word general
11738 registers from/to zero-extended addresses.
11739 * config/i386/predicates.md (lea_address_operand): Reject
11740 zero-extended operands.
11742 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11745 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
11747 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
11748 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
11750 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
11751 (_Unwind_Context_Reg_Val): Likewise.
11752 (_Unwind_Get_Unwind_Word): Likewise.
11753 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
11754 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
11755 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
11756 for EXTENDED_CONTEXT_BIT.
11757 (__frame_state_for): Likewise.
11758 (uw_init_context_1): Likewise.
11759 (_Unwind_GetGR): Updated.
11760 (_Unwind_SetGR): Likewise.
11761 (_Unwind_GetGRPtr): Likewise.
11762 (_Unwind_SetGRPtr): Likewise.
11763 (_Unwind_SetGRValue): Likewise.
11764 (_Unwind_GRByValue): Likewise.
11765 (uw_install_context_1): Likewise.
11767 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
11768 ASSUME_EXTENDED_UNWIND_CONTEXT.
11769 * doc/tm.texi: Regenerated.
11771 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11773 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
11775 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11777 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
11778 Linux/GNU-specific.
11779 (DEC Alpha Options, -mtune): Likewise.
11780 (MIPS Options, -march): native is supported on IRIX.
11782 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11784 * config/sparc/driver-sparc.c: New file.
11785 * config/sparc/x-sparc: New file.
11786 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
11787 * config/sparc/sparc.opt (native): New value for enum processor_type.
11788 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
11789 * config/sparc/sparc.c (sparc_option_override): Abort if
11790 PROCESSOR_NATIVE gets here.
11791 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
11792 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
11793 DRIVER_SELF_SPECS): Define.
11794 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
11795 (SPARC Options, -mtune): Likewise.
11796 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
11798 * configure: Regenerate.
11799 * Makefile.in (EXTRA_GCC_LIBS): Set.
11800 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
11801 (cpp$(exeext)): Likewise.
11803 2011-08-08 Richard Guenther <rguenther@suse.de>
11805 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
11807 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
11810 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
11812 PR tree-optimization/50005
11813 * ipa-inline-analysis (remap_predicate): Add cast to
11814 silence signed/unsigned comparison warning.
11816 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11818 * modulo-sched.c (get_sched_window): Use a table for the debug output.
11819 Print the current ii.
11820 (sms_schedule_by_order): Reduce whitespace in dump line.
11822 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11824 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
11825 and one loop for successors. Fix upper bound of memory range.
11827 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11830 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
11831 (TARGET_INSTANTIATE_DECLS): New define.
11833 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
11834 Mikael Morin <mikael.morin@sfr.fr>
11836 * Makefile.in (INCLUDES_FOR_TARGET): New.
11837 (LIBGCC2_CFLAGS): Use it.
11838 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
11840 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11842 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
11843 frame->save_regs_using_mov calculation.
11845 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11847 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
11848 * config/i386/sse.md (castmode): New mode attribute.
11849 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
11850 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
11852 2011-08-05 Jan Hubicka <jh@suse.cz>
11854 PR middle-end/49494
11855 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
11857 2011-08-05 Jan Hubicka <jh@suse.cz>
11859 PR middle-end/49500
11860 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
11862 (create_emultls_var):New function.
11863 (ipa_lower_emutls): Handle aliases correctly.
11865 2011-08-05 Jan Hubicka <jh@suse.cz>
11867 PR middle-end/49735
11868 * ipa-inline.c (recursive_inlining): Look through aliases.
11870 2011-08-05 Jason Merrill <jason@redhat.com>
11872 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
11873 declarations to beginning of function.
11875 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
11877 PR rtl-optimization/49900
11878 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
11879 ensure basic blocks stay in the same order.
11881 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
11883 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
11885 (s390_expand_atomic): Same.
11887 2011-08-05 Richard Henderson <rth@redhat.com>
11890 * dwarf2cfi.c (scan_insn_after): Split out of ...
11891 (scan_trace): ... here. Correctly place notes wrt sequences.
11893 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
11894 Richard Henderson <rth@redhat.com>
11897 * expr.c (fixup_args_size_notes): Look through no-op moves.
11899 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11901 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
11902 of "m" for operand 0. Add type and mode attribute.
11903 (*pushxf_nointeger"): Use "<" constraint for operand 0.
11904 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
11905 constraint instead of "o" for opreand 1.
11906 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
11907 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
11908 operand 0, alternative 4.
11909 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
11911 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11913 * config/i386/predicates.md (lea_address_operand): Rename from
11914 no_seg_address_operand.
11915 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
11916 (*lea_1_zext): Ditto.
11918 (*lea_2_zext): Ditto.
11920 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11922 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
11923 parts.base and parts.index.
11924 * config/i386/predicates.md (aligned_operand): Ditto.
11925 (cmpxchg8b_pic_memory_operand): Ditto.
11927 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11929 * config/soft-fp: Move to ../libgcc.
11930 * Makefile.in (SFP_MACHINE): Remove.
11931 (libgcc-support): Remove $(SFP_MACHINE) dependency.
11932 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
11933 * config/arm/t-arm-softfp: Move to
11934 ../libgcc/config/arm/t-softfp.
11935 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
11936 * config/c6x/t-c6x-softfp: Remove.
11937 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
11938 * config/i386/t-fprules-softfp: Move to
11939 ../libgcc/config/t-softfp-tf.
11940 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
11941 * config/ia64/t-fprules-softfp: Remove.
11942 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
11943 * config/lm32/t-fprules-softfp: Remove.
11944 * config/moxie/sfp-machine.h: Remove.
11945 * config/moxie/t-moxie-softfp: Remove.
11946 * config/rs6000/darwin-ldouble-format: Move to
11947 ../libgcc/config/rs6000/ibm-ldouble-format.
11948 * config/rs6000/darwin-ldouble.c: Move to
11949 ../libgcc/config/rs6000/ibm-ldouble.c
11950 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
11951 * config/rs6000/libgcc-ppc64.ver: Likewise.
11952 * config/rs6000/sfp-machine.h: Likewise.
11953 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
11954 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
11955 (LIB2FUNCS_EXTRA): Remove.
11956 (TARGET_LIBGCC2_CFLAGS): Remove.
11957 * config/rs6000/t-aix52: Likewise
11958 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11959 $(srcdir)/config/rs6000/darwin-ldouble.c.
11960 (SHLIB_MAPFILES): Remove.
11961 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
11962 $(srcdir)/config/rs6000/darwin-ldouble.c.
11963 * config/rs6000/t-fprules-softfp: Move to
11964 ../libgcc/config/t-softfp-sfdf.
11965 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
11966 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
11967 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
11968 $(srcdir)/config/rs6000/darwin-ldouble.c.
11969 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
11970 * config/score/t-score-softfp: Remove.
11971 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
11972 soft-fp/t-softfp from tmake_file.
11973 (arm*-*-uclinux*): Likewise.
11974 (arm*-*-ecos-elf): Likewise.
11975 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11976 (arm*-*-rtems*): Likewise.
11977 (arm*-*-elf): Likewise.
11978 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
11980 (moxie-*-uclinux*): Likewise.
11981 (moxie-*-rtems*): Likewise.
11982 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
11984 (lm32-*-rtems*): Likewise.
11985 (lm32-*-uclinux*): Likewise.
11986 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
11987 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11988 (powerpc-*-linux*, powerpc64-*-linux*): Remove
11989 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11990 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
11992 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
11994 (tic6x-*-uclinux): Likewise.
11995 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
11996 soft-fp/t-softfp from tmake_file.
11997 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11998 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
11999 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
12000 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12001 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
12003 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12005 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
12006 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
12007 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
12008 TPBIT, TPBIT_FUNCS.
12009 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
12010 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
12012 * config/arm/t-vxworks: Likewise.
12013 * config/arm/t-wince-pe: Likewise.
12014 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
12015 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12016 * config/bfin/t-bfin-elf: Likewise.
12017 * config/bfin/t-bfin-linux: Likewise.
12018 * config/bfin/t-bfin-uclinux: Likewise.
12019 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
12021 * config/fr30/t-fr30: Likewise.
12022 * config/frv/t-frv: Likewise.
12023 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
12024 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12025 * config/m32c/t-m32c: Likewise.
12026 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
12027 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12028 * config/mcore/t-mcore: Likewise.
12029 * config/mep/t-mep: Likewise.
12030 * config/microblaze/t-microblaze: Likewise.
12031 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
12032 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12033 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
12034 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12035 * config/mn10300/t-linux: Remove.
12036 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12037 * config/pdp11/t-pdp11: Likewise.
12038 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
12039 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
12040 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12041 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
12042 * config/rs6000/t-aix52: Likewise.
12043 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12044 $(srcdir)/config/rs6000/ppc64-fp.c.
12045 * config/rs6000/t-fprules-fpbit: Remove.
12046 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
12047 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12048 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
12049 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12050 * config/sparc/t-elf: Likewise.
12051 * config/sparc/t-leon: Likewise.
12052 * config/sparc/t-leon3: Likewise.
12053 * config/spu/t-spu-elf: Likewise.
12054 (DPBIT_FUNCS): Remove.
12055 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12056 * config/v850/t-v850: Likewise.
12057 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
12058 (avr-*-*): Likewise.
12059 (h8300-*-rtems*): Set libgcc_tm_file.
12060 (h8300-*-elf*): Likewise.
12061 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
12063 (powerpc-*-eabisim*): Likewise.
12064 (powerpc-*-elf*): Likewise.
12065 (powerpc-*-eabialtivec*): Likewise.
12066 (powerpc-xilinx-eabi*): Likewise.
12067 (powerpc-*-eabi*): Likewise.
12068 (powerpc-*-rtems*): Likewise.
12069 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
12070 (powerpcle-*-elf*): Likewise.
12071 (powerpcle-*-eabisim*): Likewise.
12072 (powerpcle-*-eabi*): Likewise.
12073 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
12074 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
12075 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
12078 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12080 * Makefile.in (UNWIND_H): Remove.
12081 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
12082 ../libgcc/Makefile.in.
12083 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
12084 (LIBUNWINDDEP): Remove.
12085 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
12086 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
12087 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
12088 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
12089 Don't copy $(UNWIND_H).
12090 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
12091 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
12092 * aclocal.m4: Regenerate.
12093 * configure: Regenerate.
12094 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
12095 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
12096 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
12097 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
12098 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
12099 * config/arm/libunwind.S, config/arm/pr-support.c,
12100 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
12101 ../libgcc/config/arm.
12102 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
12103 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
12104 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
12105 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
12106 ($(T)frvend$(objext)): Likewise.
12107 * config/ia64/t-glibc (LIB2ADDEH): Remove.
12108 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
12109 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
12110 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
12111 ../libgcc/config/ia64.
12112 * config/ia64/t-hpux (LIB2ADDEH): Remove.
12113 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
12114 * config/ia64/t-vms (LIB2ADDEH): Remove.
12115 * config/ia64/vms.h (UNW_IVMS_MODE,
12116 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
12117 * config/picochip/t-picochip (LIB2ADDEH): Remove.
12118 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
12119 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
12120 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
12121 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
12122 $(srcdir)/../libgcc to refer to unwinder sources.
12123 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
12124 * config/t-darwin (LIB2ADDEH): Remove.
12125 * config/t-freebsd (LIB2ADDEH): Remove.
12126 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
12127 * config/t-libunwind-elf: Move to ../libgcc/config.
12128 * config/t-linux (LIB2ADDEH): Remove.
12129 * config/t-sol2 (LIB2ADDEH): Remove.
12130 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
12131 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
12133 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
12135 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
12137 * doc/invoke.texi: Document core-avx-i.
12139 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12141 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
12143 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
12145 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
12146 result of multiple results reduction when extracting the final
12147 value using scalar code.
12149 2011-08-05 Richard Guenther <rguenther@suse.de>
12151 PR tree-optimization/49984
12152 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
12154 2011-08-05 Richard Guenther <rguenther@suse.de>
12156 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
12157 return true for constant integer ranges.
12158 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
12159 BIT_IOR_EXPR handling.
12161 2011-08-04 Kai Tietz <ktietz@redhat.com>
12163 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
12164 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
12166 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
12168 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
12169 pattern def statement, and its access macro.
12170 (NUM_PATTERNS): Set to 5.
12171 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12172 pattern def statement.
12173 (vect_transform_loop): Likewise.
12174 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
12175 function vect_recog_over_widening_pattern ().
12176 (vect_operation_fits_smaller_type): New function.
12177 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
12179 (vect_pattern_recog_1): Move the code that marks pattern
12180 statements to vect_mark_pattern_stmts (), and call it. Update
12182 * tree-vect-stmts.c (vect_supportable_shift): New function.
12183 (vect_analyze_stmt): Handle pattern def statement.
12184 (new_stmt_vec_info): Initialize pattern def statement.
12186 2011-08-04 Richard Henderson <rth@redhat.com>
12189 * config/i386/i386.c (ix86_expand_call): Don't create nested
12190 PARALLELs for TARGET_VZEROUPPER.
12191 (ix86_split_call_vzeroupper): Fix extraction of the original call.
12192 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
12193 recognize nested PARALLELs.
12194 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
12195 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
12196 *sibcall_value_pop_vzeroupper): Likewise.
12198 2011-08-04 Richard Henderson <rth@redhat.com>
12200 PR middle-end/49968
12201 * calls.c (expand_call): Use fixup_args_size_notes for
12202 emit_stack_restore.
12203 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
12204 in non-standard modes.
12206 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12208 * gcc.c (self_spec): New variable.
12209 (static_specs): Add self_spec.
12210 (main): Call do_self_spec on "self_spec" specs after reading
12211 user specs files. Move compare_debug handling right after that.
12213 2011-08-04 Richard Guenther <rguenther@suse.de>
12215 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
12216 (value_range_nonnegative_p): New function.
12217 (ssa_name_nonnegative_p): Use it.
12218 (value_range_constant_singleton): New function.
12219 (op_with_constant_singleton_value_range): Use it.
12220 (extract_range_from_binary_expr_1): New function, split out from ...
12221 (extract_range_from_binary_expr): ... this. Remove fallback
12222 constant folding done here.
12224 2011-08-04 Richard Guenther <rguenther@suse.de>
12226 PR tree-optimization/49806
12227 * tree-vrp.c (op_with_boolean_value_range_p): New function.
12228 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
12229 a new statement for a final conversion to bool.
12231 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
12233 * gengtype-state.c: Include "bconfig.h" if
12234 GENERATOR_FILE is defined, "config.h" otherwise.
12235 * gengtype.c: Likewise.
12236 * gengtype-lex.l: Likewise.
12237 * gengtype-parse.c: Likewise.
12238 * Makefile.in (gengtype-lex.o-warn): New variable.
12239 (plugin_resourcesdir): Likewise.
12240 (plugin_bindir): Likewise.
12241 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
12242 (MOSTLYCLEANFILES): Add gengtype$(exeext).
12243 (native): Depend on gengtype$(exeext) is $enable_plugin
12245 (gtype.state): Depend on s-gtype. Use temporary file.
12246 (gengtype-lex.o): New rule.
12247 (gengtype-parse.o): Likewise.
12248 (gengtype-state.o): Likewise.
12249 (gengtype$(exeext)): Likewise.
12250 (install-gengtype): Likewise.
12251 (gengtype.o): Likewise.
12252 (build/gengtype.o): Depend on version.h.
12253 (build/gengtype-state): Depend on double-int.h, version.h,
12254 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
12255 (install-plugin): Depend on install-gengtype.
12257 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12259 PR middle-end/49905
12260 * tree.h (init_attributes): New prototype.
12261 * attribs.c (init_attributes): No longer static.
12263 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12265 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
12268 2011-08-03 David Li <davidxl@google.com>
12270 * tree-optimize.c (execute_fixup_cfg): Fix up entry
12271 outgoing edge counts after inlining.
12273 2011-08-03 David Li <davidxl@google.com>
12275 * profile.c (compute_branch_probabilities): Compute
12276 function frequency after profile annotation.
12278 2011-08-04 Alan Modra <amodra@gmail.com>
12280 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
12281 use_backchain_to_restore_sp initialisation.
12282 (rs6000_legitimate_offset_address_p): Simplify offset test.
12284 2011-08-03 Richard Henderson <rth@redhat.com>
12286 * config/spu/spu.md: Use define_c_enum instead of define_constants.
12287 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
12288 (UNSPECV_NOP): New.
12290 2011-08-03 Richard Henderson <rth@redhat.com>
12293 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
12295 2011-08-03 Jakub Jelinek <jakub@redhat.com>
12297 PR tree-optimization/49948
12298 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
12300 2011-08-03 Anatoly Sokolov <aesok@post.ru>
12302 * config/m32c/m32c.c (class_sizes): Remove.
12303 (reduce_class): Change arguments and return type to reg_class_t.
12304 Change type cc var to HARD_REG_SET. Change type best var to
12305 reg_class_t. Change type best_size var to unsigned int. Remove
12306 initialization class_sizes var. Use reg_class_size array instead
12307 of class_sizes. Use reg_class_contents array instead
12310 2011-08-03 Richard Guenther <rguenther@suse.de>
12312 PR middle-end/49958
12313 * fold-const.c (fold_binary_loc): Only associate
12314 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
12317 2011-08-03 Alan Modra <amodra@gmail.com>
12319 PR rtl-optimization/49941
12320 * jump.c (mark_jump_label): Comment.
12321 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
12322 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
12323 (mark_used_flags): Don't mark RETURN.
12325 2011-08-03 Richard Guenther <rguenther@suse.de>
12327 PR tree-optimization/49938
12328 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
12329 deal with a POLYNOMIAL_CHREC.
12331 2011-08-03 Revital Eres <revital.eres@linaro.org>
12333 * modulo-sched.c (calculate_stage_count,
12334 calculate_must_precede_follow, get_sched_window,
12335 try_scheduling_node_in_cycle, remove_node_from_ps): Add
12337 (update_node_sched_params, set_must_precede_follow, optimize_sc):
12339 (reset_sched_times): Call update_node_sched_params.
12340 (sms_schedule): Call optimize_sc.
12341 (get_sched_window): Change function arguments.
12342 (sms_schedule_by_order): Update call to get_sched_window.
12343 Call set_must_precede_follow.
12344 (calculate_stage_count): Add function argument.
12346 2011-08-02 Richard Henderson <rth@redhat.com>
12350 * reg-notes.def (REG_ARGS_SIZE): New.
12351 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
12352 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
12353 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
12354 different stack levels.
12355 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
12356 (maybe_move_args_size_note): New.
12357 (combine_stack_adjustments_for_block): Use it.
12358 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
12359 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
12360 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
12361 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
12363 (queued_args_size): Remove.
12364 (add_cfi_args_size): Assert size is non-negative.
12365 (stack_adjust_offset, dwarf2out_args_size): Remove.
12366 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
12367 (notice_args_size, notice_eh_throw): New.
12368 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
12369 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12370 (dwarf2out_frame_debug_cfa_offset): Likewise.
12371 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
12372 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
12373 (change_cfi_row): Don't emit args_size.
12374 (maybe_record_trace_start_abnormal): Split out from ...
12375 (maybe_record_trace_start): Here. Set args_size_undefined.
12376 (create_trace_edges): Update to match.
12377 (scan_trace): Handle REG_ARGS_SIZE.
12378 (connect_traces): Connect args_size between EH insns.
12379 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
12380 * explow.c (suppress_reg_args_size): New.
12381 (adjust_stack_1): Split out from ...
12382 (adjust_stack): ... here.
12383 (anti_adjust_stack): Use it.
12384 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
12385 * expr.c (mem_autoinc_base): New.
12386 (fixup_args_size_notes): New.
12387 (emit_single_push_insn_1): Rename from emit_single_push_insn.
12388 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
12389 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
12390 * reload1.c (reload_as_needed): Likewise.
12391 * rtl.h (fixup_args_size_notes): Declare.
12393 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
12396 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
12398 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12399 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12401 2011-08-02 Richard Henderson <rth@redhat.com>
12403 * config/h8300/h8300.c (push, pop): Return the insn.
12404 (h8300_swap_into_er6): Generate correct unwind info.
12405 (h8300_swap_out_of_er6): Likewise.
12406 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
12407 complex cfa expression.
12408 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
12410 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12412 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12414 2011-08-02 Richard Henderson <rth@redhat.com>
12417 * config/h8300/h8300.c (h8300_move_ok): New.
12418 * config/h8300/h8300-protos.h: Declare it.
12419 * config/h8300/h8300.md (P): New mode iterator.
12420 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
12421 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
12422 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
12423 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
12424 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
12425 and pushqi1_h8300hs_normal; use PRE_MODIFY and
12426 register_no_sp_elim_operand.
12427 (*pushhi1_h8300hs_<P>): Similarly.
12428 (pushqi1, pushhi1, pushhi1_h8300): Remove.
12429 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
12431 2011-08-02 Richard Henderson <rth@redhat.com>
12434 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
12436 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12438 * c-parser.c (enum c_parser_prec): New enum, moved from within
12439 c_parser_binary_expression.
12440 (c_parser_binary_expression): Add PREC argument. Stop parsing
12441 if operator has lower or equal precedence than PREC.
12442 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
12444 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
12445 Adjust c_finish_omp_atomic caller.
12446 (c_parser_omp_taskyield): New function.
12447 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
12448 (c_parser_omp_clause_name): Handle final and mergeable clauses.
12449 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
12451 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
12452 and PRAGMA_OMP_CLAUSE_MERGEABLE.
12453 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
12454 (c_parser_omp_clause_reduction): Handle min and max.
12455 * c-typeck.c (c_finish_omp_clauses): Don't complain about
12456 const qualified predetermined vars in firstprivate clause.
12457 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12458 Handle MIN_EXPR and MAX_EXPR.
12459 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
12460 and OMP_CLAUSE_MERGEABLE.
12461 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
12462 and OMP_ATOMIC_CAPTURE_NEW.
12463 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
12464 OMP_CLAUSE_MERGEABLE.
12465 (omp_clause_code_name): Likewise.
12466 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12467 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
12468 and OMP_CLAUSE_MERGEABLE.
12469 (OMP_CLAUSE_FINAL_EXPR): Define.
12470 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
12471 OMP_CLAUSE_MERGEABLE.
12472 (expand_task_call): Likewise.
12473 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
12474 (expand_omp_atomic_fetch_op): Handle cases where old or new
12475 value is needed afterwards.
12476 (expand_omp_atomic): Call expand_omp_atomic_load resp.
12477 expand_omp_atomic_store.
12478 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
12479 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
12480 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12481 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12482 * tree-nested.c (convert_nonlocal_omp_clauses,
12483 convert_local_omp_clauses): Likewise.
12484 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
12485 OMP_ATOMIC_CAPTURE_NEW): New.
12486 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
12487 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
12489 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
12490 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
12491 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12493 2011-08-02 Kai Tietz <ktietz@redhat.com>
12495 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
12497 (ssa_forward_propagate_and_combine): Interprete result of
12498 forward_propagate_comparison.
12499 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
12500 boolean-typed operands for comparisons.
12502 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
12504 * config/avr/libgcc.S: Gather related function in the
12505 same input section.
12506 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
12507 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
12509 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
12510 __udivmodsi4, __divmodsi4, __prologue_saves__,
12511 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
12512 __do_copy_data, __do_clear_bss, __do_global_ctors,
12513 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
12515 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
12518 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
12519 (stack_protect_test): The pattern compares ptr_mode value.
12521 2011-08-02 Alan Modra <amodra@gmail.com>
12523 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
12524 note for save_LR_around_toc_setup sequence.
12526 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12528 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
12530 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
12531 Joseph Myers <joseph@codesourcery.com>
12533 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
12534 * hwint.c: Include diagnostic-core.h.
12536 (gcd): Moved here...
12537 (pos_mul_hwi): New.
12539 (least_common_multiple): Moved here...
12540 * hwint.h (gcd): ... from here.
12541 (least_common_multiple): ... from here.
12542 (HOST_WIDE_INT_MIN): New.
12543 (HOST_WIDE_INT_MAX): New.
12544 (abs_hwi): Declared.
12546 (pos_mul_hwi): Declared.
12547 (mul_hwi): Declared.
12548 (least_common_multiple): Declared.
12549 * omega.c (check_pos_mul): Removed.
12550 (check_mul): Removed.
12551 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
12552 mul_hwi instead of check_mul.
12554 2011-08-01 Richard Henderson <rth@redhat.com>
12557 * config/avr/avr.h (PUSH_ROUNDING): New.
12558 * config/avr/avr.md (pushqi1): Rename from *pushqi.
12559 (*pushhi, *pushsi, *pushsf): Remove.
12560 (MPUSH): New mode iterator.
12561 (push<MPUSH>1): New expander.
12563 2011-08-01 Anatoly Sokolov <aesok@post.ru>
12565 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
12566 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12567 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
12568 mmix_preferred_output_reload_class): Remove.
12569 * config/mmix/mmix.c (mmix_preferred_reload_class,
12570 mmix_preferred_output_reload_class): Make static. Change rclass
12571 argument and return type to reg_class_t.
12572 (TARGET_PREFERRED_RELOAD_CLASS,
12573 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12575 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
12577 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
12580 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12583 * config/i386/i386.md (PTR): New.
12584 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
12585 (stack_protect_test): Likewise.
12586 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
12587 (stack_tls_protect_set_<mode>): Likewise.
12588 (stack_tls_protect_test_<mode>): Likewise.
12590 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
12593 * config/i386/i386.c (ix86_address_subreg_operand): New.
12594 (ix86_decompose_address): Use ix86_address_subreg_operand.
12595 (ix86_legitimate_address_p): Do not assert that subregs satisfy
12596 register_no_elim_operand in DImode.
12598 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
12600 PR tree-optimization/49926
12601 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
12602 in a chain doesn't have uses both inside and outside the loop.
12604 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12606 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
12607 * config/avr/avr-devices.c (avr_mcu_types): Use it.
12608 * config/avr/avr-mcus.def (AVR_MCU): Use it.
12609 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
12610 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
12611 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
12612 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
12613 to detect if XJMP must not be skipped.
12615 2011-08-02 Alan Modra <amodra@gmail.com>
12617 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
12619 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
12620 (rs6000_emit_prologue): Don't prematurely return when
12621 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
12622 save_toc_in_prologue case.
12623 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
12626 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12628 * config/avr/avr-devices.c: Delete SVN property svn:executable.
12629 * config/avr/predicates.md: Ditto.
12630 * config/avr/driver-avr.c: Ditto.
12631 * config/avr/genopt.sh: Set SVN property svn:executable to *.
12633 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12635 * calls.c (emit_library_call_value_1): Declare size only if
12636 BLOCK_REG_PADDING is defined.
12638 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
12641 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
12642 (x86_64-*-*): Likewise.
12643 * config/i386/i386.opt (mlzcnt): New.
12644 * config/i386/abmintrin.h: File removed.
12645 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
12646 * config/i386/lzcntintrin.h: ... here. New file.
12647 (__lzcnt): Rename to ...
12648 (__lzcnt32): ... this.
12649 * config/i386/bmiintrin.h (head): Update copyright year.
12650 (__lzcnt_u16): Removed.
12651 (__lzcnt_u32): Likewise.
12652 (__lzcnt_u64): Likewise.
12653 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
12654 is defined, remove abmintrin.h.
12655 * config/i386/cpuid.h (bit_LZCNT): New.
12656 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12658 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12659 __LZCNT__ if needed.
12660 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
12661 (ix86_option_override_internal): Handle LZCNT option.
12662 (ix86_valid_target_attribute_inner_p): Likewise.
12663 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
12664 * config/i386/i386.h (TARGET_LZCNT): New.
12665 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
12666 * config/i386/i386.md (clz<mode>2): Update insn constraint.
12667 (clz<mode>2_lzcnt): Likewise.
12668 * doc/invoke.texi: Mention -mlzcnt option.
12669 * doc/extend.texi: Likewise.
12671 2011-08-01 Julian Brown <julian@codesourcery.com>
12673 * configure.ac (fixed-point): Add ARM support.
12674 * configure: Regenerate.
12675 * config/arm/arm.c (arm_fixed_mode_set): New struct.
12676 (arm_set_fixed_optab_libfunc): New.
12677 (arm_set_fixed_conv_libfunc): New.
12678 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
12679 ARM-specific names.
12680 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
12681 return values in SImode.
12682 (arm_return_in_msb): Return fixed-point types in the msb.
12683 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
12685 (arm_scalar_mode_supported_p): Support fixed-point modes.
12686 (arm_vector_mode_supported_p): Support vector fixed-point modes.
12687 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
12688 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
12689 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
12690 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
12691 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
12692 New mode iterators.
12693 (qaddsub_suf): New mode attribute.
12694 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
12696 * config/arm/predicates.md (sat_shift_operator): New predicate.
12697 * config/arm/arm-fixed.md: New.
12698 * config/arm/arm.md: Include arm-fixed.md.
12699 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
12701 2011-08-01 Julian Brown <julian@codesourcery.com>
12703 * calls.c (emit_library_call_value_1): Support padding for libcall
12704 arguments and return values.
12705 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
12706 downwards in big-endian mode.
12708 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12711 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
12712 * config/sol2-protos.h: Likewise.
12713 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
12715 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
12716 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
12718 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
12720 2011-08-01 Julian Brown <julian@codesourcery.com>
12722 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
12724 2011-08-01 Julian Brown <julian@codesourcery.com>
12726 * final.c (output_addr_const): Print fixed-point constants as
12729 2011-08-01 Richard Guenther <rguenther@suse.de>
12731 * stor-layout.c (initialize_sizetypes): Properly sign-extend
12732 bitsiztype TYPE_MAX_VALUE.
12734 2011-08-01 Julian Brown <julian@codesourcery.com>
12736 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
12737 comparison helpers.
12739 2011-07-31 Richard Henderson <rth@redhat.com>
12741 * config/h8300/crti.asm: Add flags to .section directive.
12742 * config/h8300/crtn.asm: Likewise.
12744 2011-07-31 Richard Henderson <rth@redhat.com>
12746 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
12747 * tree.c (build_common_tree_nodes): Likewise.
12749 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
12752 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
12753 (divsi3_i1): Likewise.
12755 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12757 PR tree-optimization/49749
12758 * tree-ssa-reassoc.c (get_rank): New forward declaration.
12759 (PHI_LOOP_BIAS): New macro.
12760 (phi_rank): New function.
12761 (loop_carried_phi): Likewise.
12762 (propagate_rank): Likewise.
12763 (get_rank): Add calls to phi_rank and propagate_rank.
12765 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
12767 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
12769 (PTRDIFF_TYPE): Likewise.
12771 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
12774 * config/i386/i386.md (strset): Do not expand strset_singleop
12775 when %eax or $edi are fixed.
12776 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
12777 (*strsetsi_1): Ditto.
12778 (*strsethi_1): Ditto.
12779 (*strsetqi_1): Ditto.
12780 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
12781 (*rep_stossi): Ditto.
12782 (*rep_stosqi): Ditto.
12783 (*strlenqi_1): Ditto.
12784 (cmpstrnsi): Also fail when %ecx is fixed.
12785 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
12786 (*cmpstrnqi_1): Ditto.
12787 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
12788 (*strmovsi_1): Ditto.
12789 (*strmovhi_1): Ditto.
12790 (*strmovqi_1): Ditto.
12791 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
12792 (*rep_movsi): Ditto.
12793 (*rep_movqi): Ditto.
12795 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
12798 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
12799 Disable instruction scheduling for non-ColdFire targets.
12800 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12802 2011-07-31 Revital Eres <revital.eres@linaro.org>
12804 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
12805 of anti-dep edge from a branch.
12806 (add_cross_iteration_register_deps): Create anti-dep edge from
12809 2011-07-31 Revital Eres <revital.eres@linaro.org>
12811 * modulo-sched.c: Change comment.
12812 (reset_sched_times): Fix print message.
12813 (print_partial_schedule): Add print info.
12815 2011-07-31 Tom de Vries <tom@codesourcery.com>
12817 PR middle-end/43513
12818 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
12819 get_object_alignment and TYPE_ALIGN.
12821 2011-07-30 Tom de Vries <tom@codesourcery.com>
12823 PR middle-end/43513
12824 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
12825 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
12827 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12829 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
12831 (cpu_types): New array.
12832 (cputype): New function.
12833 (host_detect_local_cpu): Only define buf, f if !__sgi__.
12834 Use scaninvent instead of /proc/cpuinfo if __sgi__.
12835 * config.host: Also use driver-native.o, mips/x-native on
12837 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
12838 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
12839 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
12841 2011-07-29 Jakub Jelinek <jakub@redhat.com>
12843 PR middle-end/49897
12844 PR middle-end/49898
12845 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
12846 in nested parallel and outer is a gimple_reg, mark it as addressable
12847 and set its bit in task_shared_vars bitmap too.
12849 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12851 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
12853 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12855 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
12856 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
12857 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
12858 AMASK_LOCKPFTCHOK): Define.
12859 (host_detect_local_cpu): Remove buf, f, cpu_names.
12860 Define cpu_types, implver, amask.
12861 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
12863 * config.host: Also use driver-alpha.o, alpha/x-alpha on
12865 * config/alpha/osf5.h [__alpha__ || __alpha]
12866 (host_detect_local_cpu): Declare.
12867 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
12868 (DRIVER_SELF_SPECS): Define.
12870 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12873 * config/i386/i386.md (*load_tp_x32): New.
12874 (*load_tp_x32_zext): Ditto.
12875 (*add_tp_x32): Ditto.
12876 (*add_tp_x32_zext): Ditto.
12877 (*load_tp_<mode>): Disable for TARGET_X32 targets.
12878 (*add_tp_<mode>): Ditto.
12879 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
12880 ptr_mode and convert to Pmode if needed.
12882 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12885 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
12886 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
12887 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
12888 Add X to register footprint: Clobber r26/r27.
12890 2011-07-29 Richard Guenther <rguenther@suse.de>
12892 * builtins.c (fold_builtin_signbit): Build the comparison
12893 with a proper type.
12895 2011-07-29 Richard Guenther <rguenther@suse.de>
12897 PR tree-optimization/49893
12898 * tree-predcom.c (suitable_reference_p): Volatile references
12901 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12904 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12905 (__ctzsi2): Result for 0 may be undefined.
12906 (__ctzhi2): Result for 0 may be undefined.
12907 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12908 (__popcountsi2): Ditto. And don't clobber r26.
12909 (__popcountdi2): Ditto. And don't clobber r27.
12910 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12911 (parityhi2): New expand.
12912 (paritysi2): New expand.
12913 (popcounthi2): New expand.
12914 (popcountsi2): New expand.
12915 (clzhi2): New expand.
12916 (clzsi2): New expand.
12917 (ctzhi2): New expand.
12918 (ctzsi2): New expand.
12919 (ffshi2): New expand.
12920 (ffssi2): New expand.
12921 (copysignsf3): New insn.
12922 (bswapsi2): New expand.
12923 (*parityhi2.libgcc): New insn.
12924 (*parityqihi2.libgcc): New insn.
12925 (*paritysihi2.libgcc): New insn.
12926 (*popcounthi2.libgcc): New insn.
12927 (*popcountsi2.libgcc): New insn.
12928 (*popcountqi2.libgcc): New insn.
12929 (*popcountqihi2.libgcc): New insn-and-split.
12930 (*clzhi2.libgcc): New insn.
12931 (*clzsihi2.libgcc): New insn.
12932 (*ctzhi2.libgcc): New insn.
12933 (*ctzsihi2.libgcc): New insn.
12934 (*ffshi2.libgcc): New insn.
12935 (*ffssihi2.libgcc): New insn.
12936 (*bswapsi2.libgcc): New insn.
12938 2011-07-29 Richard Guenther <rguenther@suse.de>
12940 * tree-vrp.c (get_value_range): Only set parameter default
12941 definitions to varying, leave others at undefined.
12942 (extract_range_from_binary_expr): Fix undefined handling.
12943 (vrp_visit_phi_node): Handle merged undefined state.
12945 2011-07-29 Wei Guozhi <carrot@google.com>
12947 PR rtl-optimization/49799
12948 * combine.c (make_compound_operation): Check if the bit field is valid
12949 before change it to bit field extraction.
12951 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
12953 PR rtl-optimization/49891
12954 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
12955 newly created returnjumps.
12957 2011-07-28 DJ Delorie <dj@redhat.com>
12959 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
12960 local frame in a naked function, and produce a suitable error for
12961 that specific case.
12963 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
12964 registers to be reloaded in HI classes when the target is HI.
12966 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12968 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
12969 bound_one, bound_two.
12971 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12973 PR middle-end/48648
12974 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
12976 (translate_clast): Same.
12977 (translate_clast_assignment): New.
12979 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12981 PR tree-optimization/49876
12982 * sese.c (rename_uses): Do not return false on gloog_error: set
12983 the new_expr to integer_zero_node and continue code generation.
12984 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
12986 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12989 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
12990 arguments also check if they aren't initialized with a MODE_INT
12991 mode of the same size.
12993 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
12995 * expr.c (get_bit_range): Handle *MEM_REF's.
12997 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
12999 * rtlanal.c (tablejump_p): False for returns.
13000 * reorg.c (first_active_target_insn): New static function.
13001 (find_end_label): Set JUMP_LABEL for a new returnjump.
13002 (optimize_skip, get_jump_flags, rare_destination,
13003 mostly_true_jump, get_branch_condition,
13004 steal_delay_list_from_target, own_thread_p,
13005 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
13006 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13007 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
13008 * jump.c (delete_related_insns): Likewise.
13009 (jump_to_label_p): New function.
13010 (redirect_target): New static function.
13011 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
13012 (redirect_jump_1): Assert that the new label is nonnull.
13013 (redirect_jump): Likewise.
13014 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
13015 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
13017 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
13018 changed. Ensure that the right label is passed to redirect_jump.
13019 * function.c (emit_return_into_block,
13020 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
13021 ret_rtx in their JUMP_LABEL.
13022 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
13023 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
13024 pass ret_rtx as label.
13025 * cfglayout.c (fixup_reorder_chain): Use
13026 force_nonfallthru_and_redirect rather than force_nonfallthru.
13027 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
13028 * rtl.h (ANY_RETURN_P): New macro.
13029 (jump_to_label_p): Declare.
13030 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
13032 (mark_target_live_regs): Likewise.
13033 * basic-block.h (force_nonfallthru_and_redirect): Declare.
13034 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
13035 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
13036 alpha_tablejump_best_label): Remove functions.
13037 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
13038 alpha_tablejump_best_label): Remove declarations.
13039 * config/sh/sh.c (barrier_align, split_branches): Adjust for
13040 ret_rtx in JUMP_LABELs.
13041 * config/arm/arm.c (is_jump_table): Likewise.
13043 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13045 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
13046 special predicate. Remove explicit mode checks.
13048 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13050 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
13051 DW_AT_data_member_location containing just DW_OP_plus_uconst.
13054 * dwarf2out.c (size_of_die, value_format, output_die): Use
13055 DW_FORM_udata instead of DW_FORM_data[48] for
13056 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
13058 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13060 * config/i386/i386.md (*tls_global_dynamic_64): Update
13063 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13066 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
13067 tls_symbolic_operand check. Update code sequence for TARGET_X32.
13068 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
13069 (tls_dynamic_gnu2_64): Ditto.
13070 (*tls_dynamic_gnu2_lea_64): Ditto.
13071 (*tls_dynamic_gnu2_call_64): Ditto.
13072 (*tls_dynamic_gnu2_combine_64): Ditto.
13074 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13076 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
13078 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13081 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
13083 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13085 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
13086 before the core constraints. Adjust attributes.
13087 ("*thumb2_movdf_vfp"): Likewise.
13089 2011-07-28 Kai Tietz <ktietz@redhat.com>
13091 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
13092 (simplify_truth_ops_using_ranges): Likewise.
13093 (build_assert_expr_for): Likewise.
13094 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
13095 and handle BIT_NOT_EXPR for truth-operation.
13097 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13100 Undo r176835 from trunk
13101 2011-07-27 Georg-Johann Lay
13103 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13106 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
13107 Add _muluhisi3, _mulshisi3, _usmulhisi3.
13108 * config/avr/libgcc.S (__mulsi3): Rewrite.
13109 (__mulhisi3): Rewrite.
13110 (__umulhisi3): Rewrite.
13111 (__usmulhisi3): New.
13112 (__muluhisi3): New.
13113 (__mulshisi3): New.
13114 (__mulohisi3): New.
13115 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
13117 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
13118 (pseudo_register_or_const_int_operand): New.
13119 (combine_pseudo_register_operand): New.
13120 (u16_operand): New.
13121 (s16_operand): New.
13122 (o16_operand): New.
13123 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
13124 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
13125 (any_extend, any_extend2): New code iterators.
13126 (extend_prefix): New code attribute.
13127 (mulsi3): Rewrite. Turn insn to expander.
13129 (umulhisi3): Ditto.
13130 (usmulhisi3): New expander.
13131 (*mulsi3): New insn-and-split.
13132 (mulu<mode>si3): New insn-and-split.
13133 (muls<mode>si3): New insn-and-split.
13134 (mulohisi3): New insn-and-split.
13135 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
13136 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
13137 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
13138 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
13140 (*mulsi3_call): Rewrite.
13141 (*mulhisi3_call): Rewrite.
13142 (*umulhisi3_call): Rewrite.
13143 (*usmulhisi3_call): New insn.
13144 (*muluhisi3_call): New insn.
13145 (*mulshisi3_call): New insn.
13146 (*mulohisi3_call): New insn.
13147 (extendqihi2): Use combine_pseudo_register_operand as predicate
13149 (extendqisi2): Ditto.
13150 (zero_extendqihi2): Ditto.
13151 (zero_extendqisi2): Ditto.
13152 (zero_extendhisi2): Ditto.
13153 (extendhisi2): Ditto. Don't early-clobber operand 0.
13155 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13157 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
13159 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13161 PR tree-optimization/49471
13162 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
13163 iv only when the largest type is unsigned. Do not call
13164 lang_hooks.types.type_for_size.
13166 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13168 PR middle-end/45450
13169 * graphite-poly.c (apply_poly_transforms): Disable legality check
13170 after an openscop read.
13172 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13174 PR middle-end/47691
13175 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
13176 copy_bb_and_scalar_dependences.
13177 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
13178 (graphite_copy_stmts_from_block): Update call to rename_uses.
13179 (copy_bb_and_scalar_dependences): Update call to
13180 graphite_copy_stmts_from_block.
13181 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13183 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
13186 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13187 (__ctzsi2): Result for 0 may be undefined.
13188 (__ctzhi2): Result for 0 may be undefined.
13189 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13190 (__popcountsi2): Ditto. And don't clobber r26.
13191 (__popcountdi2): Ditto. And don't clobber r27.
13192 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13193 (parityhi2): New expand.
13194 (paritysi2): New expand.
13195 (popcounthi2): New expand.
13196 (popcountsi2): New expand.
13197 (clzhi2): New expand.
13198 (clzsi2): New expand.
13199 (ctzhi2): New expand.
13200 (ctzsi2): New expand.
13201 (ffshi2): New expand.
13202 (ffssi2): New expand.
13203 (copysignsf3): New insn.
13204 (bswapsi2): New expand.
13205 (*parityhi2.libgcc): New insn.
13206 (*parityqihi2.libgcc): New insn.
13207 (*paritysihi2.libgcc): New insn.
13208 (*popcounthi2.libgcc): New insn.
13209 (*popcountsi2.libgcc): New insn.
13210 (*popcountqi2.libgcc): New insn.
13211 (*popcountqihi2.libgcc): New insn-and-split.
13212 (*clzhi2.libgcc): New insn.
13213 (*clzsihi2.libgcc): New insn.
13214 (*ctzhi2.libgcc): New insn.
13215 (*ctzsihi2.libgcc): New insn.
13216 (*ffshi2.libgcc): New insn.
13217 (*ffssihi2.libgcc): New insn.
13218 (*bswapsi2.libgcc): New insn.
13220 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13222 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
13223 the mode of symbolic_opreand RTXes.
13225 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13227 * config/i386/predicates.md (x86_64_movabs_operand): Return false
13228 for pic_32bit_operand RTXes.
13229 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
13232 2011-07-27 Kai Tietz <ktietz@redhat.com>
13234 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
13236 (ix86_handle_abi_attribute): Allow function attributes
13237 ms_abi/sysv_abi in 32-bit mode, too.
13238 * doc/extend.texi: Adjust attribute documentation.
13240 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
13241 expression handling.
13242 (and_var_with_comparison_1): Likewise.
13244 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
13246 * params.h (ALLOW_STORE_DATA_RACES): New.
13247 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
13248 * Makefile.in (expr.o): Depend on PARAMS_H.
13249 * machmode.h (get_best_mode): Add argument.
13250 * fold-const.c (optimize_bit_field_compare): Add argument to
13252 (fold_truthop): Same.
13253 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
13254 * expr.c (emit_group_store): Same.
13255 (copy_blkmode_from_reg): Same.
13256 (write_complex_part): Same.
13257 (optimize_bitfield_assignment_op): Add argument.
13258 Add argument to get_best_mode.
13259 (get_bit_range): New.
13260 (expand_assignment): Calculate maxbits and pass it down accordingly.
13261 (store_field): New argument.
13262 (expand_expr_real_2): New argument to store_field. Include params.h.
13263 * expr.h (store_bit_field): New argument.
13264 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
13265 into account maxbits.
13266 * calls.c (store_unaligned_arguments_into_pseudos): New argument
13267 to store_bit_field.
13268 * expmed.c (store_bit_field_1): New argument. Use it.
13269 (store_bit_field): Same.
13270 (store_fixed_bit_field): Same.
13271 (store_split_bit_field): Same.
13272 (extract_bit_field_1): Pass new argument to get_best_mode.
13273 (extract_bit_field): Same.
13274 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
13275 * doc/invoke.texi: Document parameter allow-store-data-races.
13277 2011-07-27 Jakub Jelinek <jakub@redhat.com>
13279 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
13281 2011-07-27 Kai Tietz <ktietz@redhat.com>
13283 * tree-vrp.c (extract_range_from_binary_expr): Remove
13284 TRUTH-binary cases and add new bitwise-cases.
13285 (extract_range_from_assignment): Likewise.
13286 (register_edge_assert_for_1): Likeiwise.
13287 (register_edge_assert_for): Likewise.
13288 (simplify_truth_ops_using_ranges): Likewise.
13289 (simplify_stmt_using_ranges): Likewise.
13291 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
13294 * config/i386/i386.c (ix86_delegitimize_address): Call
13295 simplify_gen_subreg for PIC with mode of x only if modes of
13296 x and orig_x are different.
13298 2011-07-26 Jakub Jelinek <jakub@redhat.com>
13300 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
13301 to GC allocated copy of the string.
13302 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
13303 before .debug_line, not after it.
13305 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13307 PR middle-end/47046
13308 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
13309 evolution_function_is_affine_p on CHREC_RIGHT.
13311 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13313 * tree-data-ref.c (max_stmt_executions_tree): Do not call
13314 lang_hooks.types.type_for_size.
13316 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13318 PR middle-end/47653
13319 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
13320 loops using wrapping semantics.
13322 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13324 PR middle-end/48805
13325 * tree-scalar-evolution.c (instantiate_scev_r): Return
13326 chrec_dont_know for ADDR_EXPR.
13328 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13329 H.J. Lu <hongjiu.lu@intel.com>
13333 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
13334 if legitimize_tls_address returned operand in wrong mode. Allow
13335 SImode and DImode symbolic operand for PIC. Call convert_to_mode
13336 if legitimize_pic_address returned operand in wrong mode.
13338 2011-07-26 Martin Jambor <mjambor@suse.cz>
13340 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
13341 return false for invariants.
13343 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13345 * config/i386/i386.md (add->lea splitter): Implement using SWI
13346 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
13347 (add->lea zext splitter): Change operand 2 predicate to
13348 x86_64_nonmemory_operand.
13350 2011-07-26 Richard Guenther <rguenther@suse.de>
13352 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
13353 frequency makes everything hot.
13355 2011-07-26 Richard Guenther <rguenther@suse.de>
13357 PR tree-optimization/49840
13358 * tree-vrp.c (range_fits_type_p): Properly handle full
13359 double-int precision.
13361 2011-07-26 Martin Jambor <mjambor@suse.cz>
13364 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
13366 (update_specialized_profile): Likewise.
13368 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13369 H.J. Lu <hongjiu.lu@intel.com>
13374 * config/i386/i386.md (i): Change SImode attribute to "e".
13375 (g): Change SImode attribute to "rme".
13376 (di): Change SImode attribute to "nF".
13377 (general_operand): Change SImode attribute to x86_64_general_operand.
13378 (general_szext_operand): Change SImode attribute to
13379 x86_64_szext_general_operand.
13380 (immediate_operand): Change SImode attribute to
13381 x86_64_immediate_operand.
13382 (nonmemory_operand): Change SImode attribute to
13383 x86_64_nonmemory_operand.
13384 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
13385 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
13386 (*lea_1): Use SWI48 mode iterator.
13387 (*lea_1_zext): New insn pattern.
13388 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
13389 (*bt<mode>): Ditto.
13390 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
13391 Update operand constraints.
13392 (addsi_1_zext): Ditto.
13393 (*add<mode>2): Ditto.
13394 (*addsi_3_zext): Ditto.
13395 (*subsi_1_zext): Ditto.
13396 (*subsi_2_zext): Ditto.
13397 (*subsi_3_zext): Ditto.
13398 (*addsi3_carry_zext): Ditto.
13399 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
13400 (*mulsi3_1_zext): Ditto.
13402 (*andsi_1_zext): Ditto.
13403 (*andsi_2_zext): Ditto.
13404 (*<any_or:code>si_1_zext): Ditto.
13405 (*<any_or:code>si_2_zext): Ditto.
13406 (*test<mode>_1): Use <general_operand> predicate for operand 1.
13407 (*and<mode>_2): Ditto.
13408 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
13409 (add->lea splitter): Check operand modes in insn constraint. Extend
13410 operands less than SImode wide to SImode.
13411 (add->lea zext splitter): Do not extend input operands to DImode.
13412 (*lea_general_1): Handle only QImode and HImode operands.
13413 (*lea_general_2): Ditto.
13414 (*lea_general_3): Ditto.
13415 (*lea_general_1_zext): Remove.
13416 (*lea_general_2_zext): Ditto.
13417 (*lea_general_3_zext): Ditto.
13418 (*lea_general_4): Check operand modes in insn constraint. Extend
13419 operands less than SImode wide to SImode.
13420 (ashift->lea splitter): Ditto.
13421 * config/i386/i386.c (ix86_print_operand_address): Print address
13422 registers with 'q' modifier on 64bit targets.
13423 * config/i386/predicates.md (pic_32bit_opreand): Define as special
13424 predicate. Reject non-SI and non-DI modes.
13426 2011-07-25 Andrew Pinski <apinski@cavium.com>
13429 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
13430 TREE_THIS_NOTRAP into the inner most MEM_REF.
13431 Always copy TREE_THIS_VOLATILE.
13432 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
13433 arguments are not volatile references.
13435 2011-07-25 Richard Henderson <rth@redhat.com>
13437 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
13438 * final.c (final_scan_insn): Don't test for it.
13439 (rest_of_clean_state): Likewise.
13441 2011-07-25 Richard Henderson <rth@redhat.com>
13444 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
13445 (emit_frame_save): Likewise.
13446 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
13447 insn onto a dummy blockage insn after the join label.
13449 2011-07-25 Richard Henderson <rth@redhat.com>
13451 * dwarf2cfi.c (dw_trace_info): Add ID member.
13452 (get_trace_index): Remove. Change users to use ID member.
13453 (before_next_cfi_note): New.
13454 (connect_traces): Remove unreachable traces before the main loop.
13455 Look across one trace and generate remember/restore_state if needed.
13457 2011-07-25 Richard Henderson <rth@redhat.com>
13459 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
13461 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
13463 * genattr.c (write_upcase, gen_attr <enum definition writing>):
13465 * genattr-common.c ... here.
13466 (main): Call gen_attr.
13467 * optc-gen.awk: Make generated program include insn-attr-common.h .
13468 * Makefile.in (oprions.o): Depend on insn-attr-common.h
13470 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13472 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13473 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13474 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
13475 m32c_print_operand, m32c_print_operand_address): Remove.
13476 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
13477 Change return type to bool. Change argument type to bool.
13478 (m32c_print_operand, m32c_print_operand_address): Make static.
13479 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13480 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13482 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13484 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13485 attributes): Document mmap.
13487 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13489 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13490 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13491 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
13492 mmix_print_operand, mmix_print_operand_address): Remove.
13493 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
13494 Change return type to bool. Change argument type to bool.
13495 (mmix_print_operand, mmix_print_operand_address): Make static.
13496 (mmix_intval, mmix_output_condition): Change 'x' argument type
13498 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13499 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13501 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
13504 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
13505 shift counter for x << x and x >> x shifts.
13507 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13510 * config.gcc: Reject *-*-solaris2 configuration.
13512 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
13514 PR tree-optimization/49809
13515 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
13516 gimple_get_lhs instead of gimple_assign_lhs.
13518 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13520 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
13522 2011-07-25 Richard Guenther <rguenther@suse.de>
13524 PR tree-optimization/49822
13525 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13526 more. Make sure to preserve stmts with side-effects. Properly
13527 handle virtual defs, follow a longer def chain.
13529 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
13534 * Makefile.in: Do not flatten c-family directory when installing
13537 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
13539 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
13540 original nodes if we are dealing with virtual clones.
13542 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
13544 * common/config/c6x/c6x-common.c: New file.
13546 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
13548 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
13550 2011-07-25 Richard Guenther <rguenther@suse.de>
13552 PR tree-optimization/49715
13553 * tree-vrp.c: Include expr.h and optabs.h.
13554 (range_fits_type_): New function.
13555 (simplify_float_conversion_using_ranges): Likewise.
13556 (simplify_stmt_using_ranges): Call it.
13557 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
13558 * optabs.c (can_float_p): Export.
13559 * optabs.h (can_float_p): Declare.
13561 2011-07-25 Richard Guenther <rguenther@suse.de>
13563 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
13564 (get_value_range): For out-of-range SSA names or names created
13565 after propagation return a read-only varying range.
13566 (dump_all_value_ranges): Adjust.
13567 (vrp_initialize): Likewise.
13568 (vrp_finalize): Likewise.
13570 2011-07-24 Richard Henderson <rth@redhat.com>
13573 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
13576 2011-07-24 Richard Henderson <rth@redhat.com>
13579 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
13580 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
13582 2011-07-24 Richard Henderson <rth@redhat.com>
13585 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
13587 2011-07-24 Richard Henderson <rth@redhat.com>
13589 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
13590 Zero args_size for abnormal edges. Adjust all callers.
13592 2011-07-24 Richard Henderson <rth@redhat.com>
13595 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
13597 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
13600 * collect2.c (demangle_flag): Removed.
13602 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
13604 * configure.ac (demangler_in_ld): Default to yes.
13605 * configure: Regenerated.
13606 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
13607 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
13608 --no-demangle options straight through to ld. When
13609 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
13610 way that has the intended effect on Windows.
13612 2011-07-23 Richard Henderson <rth@redhat.com>
13614 * dwarf2cfi.c: Include basic-block.h.
13615 (dw_label_info): Remove.
13616 (trace_work_list, trace_index): New.
13617 (remember_row, emit_cfa_remember): Remove.
13618 (dw_trace_info_hash, dw_trace_info_eq): New.
13619 (get_trace_index, get_trace_info): New.
13620 (save_point_p): New.
13621 (free_cfi_row): Remove.
13622 (add_cfi): Do not emit DW_CFA_remember_state.
13623 (cfa_row_equal_p): New.
13624 (barrier_args_size): Remove.
13625 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
13626 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
13627 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
13628 (dwarf2out_cfi_begin_epilogue): Remove.
13629 (dwarf2out_frame_debug_restore_state): Remove.
13630 (connect_traces, create_pseudo_cfg): New.
13631 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
13632 * Makefile.in (dwarf2cfi.o): Update.
13634 2011-07-23 Richard Henderson <rth@redhat.com>
13636 * dwarf2cfi.c (dw_trace_info): New.
13637 (dw_label_info): New.
13638 (cie_return_save): New.
13640 (queued_args_size): Rename from args_size. Update all users.
13641 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
13642 (def_cfa_1): Use cur_trace instead of cfa_*.
13643 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
13644 (clobbers_queued_reg_save, reg_saved_in): Likewise.
13645 (dwarf2out_frame_debug_expr): Likewise.
13646 (create_cie_data): Split out from ...
13647 (execute_dwarf2_frame): ... here. Initialize cur_trace.
13649 2011-07-23 Richard Henderson <rth@redhat.com>
13651 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
13652 Update all users to match.
13653 (execute_dwarf2_frame): Free reg_saved_in_data.
13655 2011-07-23 Richard Henderson <rth@redhat.com>
13657 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
13658 (queued_reg_saves): Don't GTY. Change to a VEC.
13659 (queue_reg_save): Update to match.
13660 (dwarf2out_flush_queued_reg_saves): Likewise.
13661 (clobbers_queued_reg_save): Likewise.
13662 (reg_saved_in): Likewise.
13663 (execute_dwarf2_frame): Free queued_reg_saves.
13665 2011-07-23 Richard Henderson <rth@redhat.com>
13667 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
13669 2011-07-23 Richard Henderson <rth@redhat.com>
13671 * dwarf2cfi.c (add_cfi_args_size): Split out from...
13672 (dwarf2out_args_size): ... here.
13673 (add_cfi_restore): Split out from ...
13674 (dwarf2out_frame_debug_cfa_restore): ... here.
13675 (def_cfa_0): Split out from ...
13676 (def_cfa_1): ... here.
13677 (cfi_oprnd_equal_p, cfi_equal_p): New.
13678 (change_cfi_row): New.
13679 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
13680 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
13681 (output_cfis): Remove.
13682 * dwarf2out.c (output_fde): Simplify output_cfi loop.
13683 (dwarf2out_switch_text_section): Don't call output_cfis.
13684 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
13685 * dwarf2out.h: Update decls.
13686 (enum dw_val_class): Add dw_val_class_none.
13688 2011-07-23 Richard Henderson <rth@redhat.com>
13690 * dwarf2cfi.c (update_row_reg_save): New.
13691 (dwarf2out_frame_debug_cfa_expression): Use it.
13692 (dwarf2out_frame_debug_cfa_restore): Likewise.
13693 (reg_save): Likewise. Do not emit DW_CFA_same_value.
13695 2011-07-23 Richard Henderson <rth@redhat.com>
13697 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
13699 2011-07-23 Richard Henderson <rth@redhat.com>
13701 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
13702 (cie_cfi_row): New.
13703 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
13704 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
13705 (cur_row, remember_row): New.
13706 (def_cfa_1): Use cur_row instead of the old_* variables.
13707 (dwarf2out_frame_debug_restore_state): Similarly.
13708 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
13709 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
13710 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13711 (dwarf2out_frame_debug_cfa_offset): Likewise.
13712 (dwarf2out_frame_debug_expr): Likewise.
13713 (execute_dwarf2_frame): Set up cur_row.
13714 * dwarf2out.h (struct cfa_loc): Mark for GTY.
13716 2011-07-23 Richard Henderson <rth@redhat.com>
13718 * basic-block.h (EDGE_PRESERVE): New.
13719 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
13720 * bb-reorder.c: Include except.h.
13721 (fix_up_crossing_landing_pad): New.
13722 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
13723 landing pads in the right partition. Duplicate as necessary.
13724 (partition_hot_cold_basic_blocks): Fix up DF info after
13725 duplicating landing pads.
13726 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
13727 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
13728 is set properly. Validate that EH edges are not CROSSING.
13729 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
13730 (dw2_build_landing_pads): ... here.
13731 (convert_to_eh_region_ranges): Remove code to fixup crossing
13733 * except.h (expand_dw2_landing_pad_for_region): Declare.
13734 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
13736 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
13739 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
13741 2011-07-22 Jason Merrill <jason@redhat.com>
13743 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
13745 2011-07-22 Richard Henderson <rth@redhat.com>
13747 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
13749 2011-07-22 Richard Henderson <rth@redhat.com>
13751 * jump.c (maybe_propagate_label_ref): Split out of...
13752 (mark_all_labels): ... here. Do not attempt label_ref
13753 propagation while in cfglayout mode.
13755 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13757 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
13758 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
13759 (dwarf_attr_name): Handle DW_AT_GNU_macros.
13760 (dwarf2out_define): If the vector is empty and
13761 lineno is 0, emit a dummy entry first.
13762 (dwarf2out_undef): Likewise. Remove redundant semicolon.
13763 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
13764 optimize_macinfo_range): New functions.
13765 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
13766 mergeable, optimize longer strings using
13767 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
13768 optimize longer sequences of define/undef ops from headers
13769 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
13770 emit a section headers.
13771 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
13772 and macinfo_section_label to DEBUG_MACRO_SECTION
13773 resp. DEBUG_MACRO_SECTION_LABEL.
13774 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
13775 instead of DW_AT_macro_info.
13778 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
13780 * dwarf2out.c: Include opts.h.
13781 (dchar_p): New typedef. Define heap VEC for it.
13782 (producer_string): New variable.
13783 (gen_producer_string): New function.
13784 (gen_compile_unit_die): Use it.
13785 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
13786 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
13787 * doc/invoke.texi: Document -grecord-gcc-switches and
13788 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
13789 to -frecord-gcc-switches description.
13791 2011-07-22 Jason Merrill <jason@redhat.com>
13794 * c-decl.c (c_linkage_bindings): Define.
13796 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
13799 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
13801 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
13803 * config/i386/i386.c (ix86_option_override_internal): Disallow
13804 MS ABI in x32 mode.
13805 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
13806 only for TARGET_LP64.
13807 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
13809 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
13811 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
13812 avoid warnings when GCC is built with a C++ compiler.
13814 2011-07-22 Martin Jambor <mjambor@suse.cz>
13817 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
13818 if decl node is in another partition, call cgraph_get_node only once.
13820 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
13822 * config.gcc (x86_64-*-linux*): Set
13823 default_gnu_indirect_function to yes.
13825 2011-07-22 Richard Guenther <rguenther@suse.de>
13827 PR tree-optimization/45819
13828 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13829 preserve volatile and notrap flags.
13831 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13832 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13835 * configure.ac: Test AM_ICONV with CXX.
13836 * configure: Regenerate.
13837 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
13839 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13842 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
13843 (set_cloog_options): Use it.
13845 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13848 * gcc.c (main): Call stack_limit_increase (64MB).
13849 * toplev.c (toplev_main): Likewise.
13851 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13853 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
13854 instead of force_reg.
13856 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13858 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
13859 needed and use force_reg after convert.
13860 (ix86_expand_call): Likewise.
13861 (ix86_expand_special_args_builtin): Likewise.
13862 (ix86_expand_builtin): Likewise.
13864 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13866 PR middle-end/47654
13867 PR middle-end/49649
13868 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
13869 in parameter. Initialize v1 and v2 based on the values returned
13870 by clast_name_to_lb_ub.
13871 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
13873 (type_for_clast_bin): Same.
13874 (type_for_clast_expr): Same.
13875 (type_for_clast_eq): Update calls to type_for_clast_expr.
13876 (type_for_clast_for): Same.
13877 (build_iv_mapping): Same.
13878 * graphite-ppl.h (value_min): New.
13880 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13882 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
13883 types whenever possible.
13885 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13887 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
13889 (new_clast_name_index): Add lb and ub parameters.
13890 (free_clast_name_index): New.
13891 (clast_name_to_lb_ub): New.
13892 (save_clast_name_index): Add lb and ub parameters.
13893 (compute_bounds_for_param): New.
13894 (type_for_level): Removed.
13895 (type_for_clast_for): Removed level parameter. Do not call
13897 (graphite_create_new_loop): Store the lb and ub for the clast_name
13898 of the iterator of the loop that has been generated.
13899 (graphite_create_new_loop_guard): Remove parameter level.
13900 (create_params_index): Store the lb and ub of each parameter.
13901 (gloog): Use free_clast_name_index. Pass to create_params_index
13904 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13906 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
13907 (max_precision_type): Inline max_signed_precision_type.
13908 (type_for_clast_red): Use max_precision_type.
13909 (type_for_clast_bin): Same.
13910 (type_for_clast_for): Same.
13912 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13914 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
13916 (gcc_type_for_value): Renamed type_for_value.
13917 (gcc_type_for_clast_term): Renamed type_for_clast_term.
13918 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
13919 (gcc_type_for_clast_red): Renamed type_for_clast_red.
13920 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
13921 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
13922 (graphite_translate_clast_equation): Update calls.
13923 (compute_type_for_level): Renamed type_for_level.
13924 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
13925 (build_iv_mapping): Update calls.
13926 (graphite_create_new_loop_guard): Same.
13928 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13930 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
13933 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13935 * graphite-clast-to-gimple.c (struct ivs_params): New.
13936 (clast_name_to_gcc): Use ivs_params to pass around parameters.
13937 (clast_to_gcc_expression): Same.
13938 (clast_to_gcc_expression_red): Same.
13939 (gcc_type_for_clast_term): Same.
13940 (gcc_type_for_clast_expr): Same.
13941 (gcc_type_for_clast_red): Same.
13942 (gcc_type_for_clast_bin): Same.
13943 (gcc_type_for_clast_eq): Same.
13944 (graphite_translate_clast_equation): Same.
13945 (graphite_create_guard_cond_expr): Same.
13946 (graphite_create_new_guard): Same.
13947 (graphite_create_new_loop): Same.
13948 (build_iv_mapping): Same.
13949 (translate_clast_user): Same.
13950 (graphite_create_new_loop_guard): Same.
13951 (translate_clast): Same.
13952 (translate_clast_for_loop): Same.
13953 (translate_clast_for): Same.
13954 (translate_clast_guard): Same.
13955 (initialize_cloog_names): Fix typo.
13956 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
13958 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13960 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
13961 (new_clast_name_index): Add level parameter.
13962 (clast_name_to_level): New.
13963 (save_clast_name_index): Add level parameter.
13964 (newivs_to_depth_to_newiv): Removed.
13965 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
13966 (graphite_create_new_loop): Add level parameter. Pass level to
13967 save_clast_name_index.
13968 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
13969 (create_params_index): Pass level to save_clast_name_index.
13971 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13973 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
13974 recompute type, lb, and ub. Get them from...
13975 (graphite_create_new_loop_guard): ...here. Pass in parameter
13976 pointers to type, lb, and ub.
13977 (translate_clast_for_loop): Update function calls.
13978 (translate_clast_for): Same.
13980 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13982 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
13984 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
13985 (gcc_type_for_iv_of_clast_loop): Update use of level.
13986 (gloog): Start counting nesting level from 0.
13987 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
13988 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
13989 psct_dynamic_dim on level.
13991 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13993 * config/i386/i386.c (ix86_legitimize_address): Convert to
13996 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13998 * config/i386/i386.c (function_value_64): Always return pointers
14000 (ix86_promote_function_mode): New.
14001 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
14003 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14005 PR tree-optimization/49749
14006 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
14007 remove no-longer-used maxrank variable.
14009 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14011 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
14013 2011-07-21 Jason Merrill <jason@redhat.com>
14015 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
14016 * recog.h (struct insn_data_d): Check it instead of
14017 HAVE_DESIGNATED_INITIALIZERS.
14018 * genoutput.c (output_insn_data): Likewise.
14020 2011-07-21 Richard Guenther <rguenther@suse.de>
14022 PR tree-optimization/49770
14023 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
14024 valueized any operand. Renamed from ...
14025 (valueize_refs): ... this. New wrapper around valueize_refs_1.
14026 (valueize_shared_reference_ops_from_ref): Return whether we
14027 valueized any operand.
14028 (vn_reference_lookup): Only when we valueized any operand
14029 use the valueized reference for alias analysis. Do not preserve
14030 the original reference tree in this case.
14032 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
14034 * config/i386/i386.c (ix86_decompose_address): Reject all but
14035 register operands and subregs of DImode hard registers in index.
14037 2011-07-21 Kai Tietz <ktietz@redhat.com>
14039 * fold-const.c (fold_unary_loc): Preserve indirect
14040 comparison cast to none-boolean type.
14041 * tree-ssa.c (useless_type_conversion_p): Preserve cast
14042 from/to boolean-type.
14043 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
14044 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
14045 * tree-cfg.c (verify_gimple_comparison): Check result
14046 type of comparison expression.
14047 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
14048 of condition result and disallow type-cast sinking into comparison.
14050 2011-07-21 Richard Guenther <rguenther@suse.de>
14052 * tree-ssa-forwprop.c (combine_conversions): Return whether
14053 we have to run cfg-cleanup. Properly remove dead stmts.
14054 (ssa_forward_propagate_and_combine): Adjust.
14056 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
14058 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
14060 2011-07-21 Kai Tietz <ktietz@redhat.com>
14062 * tree-ssa-propagate.c (substitute_and_fold): Use
14063 do_dce flag to deside, if BB's statements are scanned
14064 in last to first, or first to last order.
14066 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14068 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
14070 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
14071 Uros Bizjak <ubizjak@gmail.com>
14072 Richard Henderson <rth@redhat.com>
14074 * config/i386/constraints.md (w): New.
14076 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
14077 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
14079 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
14080 instead of TARGET_64BIT.
14082 * config/i386/i386.md (indirect_jump): Replace
14083 nonimmediate_operand with indirect_branch_operand.
14084 (*indirect_jump): Likewise. Replace constraint "m" with "w".
14085 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
14086 Convert operand 0 to Pmode for x32 if not PIC.
14087 (*tablejump_1): Replace nonimmediate_operand with
14088 indirect_branch_operand. Replace constraint "m" with "w".
14089 (*call_vzeroupper): Replace constraint "m" with "w".
14091 (*call_rex64_ms_sysv_vzeroupper): Likewise.
14092 (*call_rex64_ms_sysv): Likewise.
14093 (*call_value_vzeroupper): Likewise.
14094 (*call_value): Likewise.
14095 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
14096 (*call_value_rex64_ms_sysv): Likewise.
14097 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
14099 * config/i386/predicates.md (indirect_branch_operand): New.
14100 (call_insn_operand): Support x32.
14102 2011-07-20 Michael Eager <eager@eagercon.com>
14104 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
14106 2011-07-20 Richard Henderson <rth@redhat.com>
14108 * cfg.c (dump_bb_info): Dump basic_block->flags.
14109 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
14111 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14113 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14114 of DImode hard registers in index.
14115 (ix86_legitimate_address_p): Allow subregs of base and index to span
14116 more than a word. Assert that subregs of base and index satisfy
14117 register_no_elim_operand predicates. Reject addresses where
14118 base and index have different modes.
14120 2011-07-20 Robert Millan <rmh@gnu.org>
14122 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
14124 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14126 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
14127 removing now-unnecessary assignment.
14129 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14131 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
14132 memory address space to the type's address space.
14134 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14138 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
14139 and expand appropriately if there is a CONST_INT in operand2.
14140 (usmulqihi3): New insn.
14141 (*sumulqihi3): New insn.
14142 (*osmulqihi3): New insn.
14143 (*oumulqihi3): New insn.
14144 (*muluqihi3.uconst): New insn_and_split.
14145 (*muluqihi3.sconst): New insn_and_split.
14146 (*mulsqihi3.sconst): New insn_and_split.
14147 (*mulsqihi3.uconst): New insn_and_split.
14148 (*mulsqihi3.oconst): New insn_and_split.
14149 (*ashifthi3.signx.const): New insn_and_split.
14150 (*ashifthi3.signx.const7): New insn_and_split.
14151 (*ashifthi3.zerox.const): New insn_and_split.
14152 (mulsqihi3): New insn.
14153 (muluqihi3): New insn.
14154 (muloqihi3): New insn.
14155 * config/avr/predicates.md (const_2_to_7_operand): New.
14156 (const_2_to_6_operand): New.
14161 (register_or_s9_operand): New.
14163 2011-07-20 Kai Tietz <ktietz@redhat.com>
14165 * builtins.c (fold_builtin_expect): See through the cast
14166 from truthvalue_type_node to long.
14168 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
14170 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
14171 where we can use them from the standard and altivec instruction
14172 sets, instead of always using the 3 operand VSX forms that require
14173 the destination to overlap one of the inputs.
14175 (vsx_fnma*): Ditto.
14176 (vsx_fnms*): Ditto.
14178 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
14180 (fmsdf4_fpr): Ditto.
14181 (nfmadf4_fpr): Ditto.
14182 (nfmsdf4_fpr): Ditto.
14184 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
14186 * genrecog.c (make_insn_sequence): Correct position numbering
14187 when filtering out match_scratch and match_dup.
14189 2011-07-20 Richard Guenther <rguenther@suse.de>
14191 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14192 against already removed statements.
14193 (forward_propagate_into_comparison): Remove dead defining stmts.
14194 (forward_propagate_into_gimple_cond): Likewise.
14195 (forward_propagate_into_cond): Simplify.
14196 (ssa_forward_propagate_and_combine): Handle changed cfg from
14197 forward_propagate_into_comparison.
14198 * tree-ssa-phiopt.c (conditional_replacement): Use proper
14199 locations for newly built statements.
14201 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14203 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
14205 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14207 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
14208 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
14210 2011-07-20 Richard Guenther <rguenther@suse.de>
14212 PR middle-end/18908
14213 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
14214 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
14215 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
14217 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
14219 * config/frv/frv.c (frv_register_move_cost): Define explicitly
14220 costs for subclasses of GR_REGS.
14222 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14225 * config/i386/predicates.md (no_seg_addres_operand): No more special.
14226 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14227 of DImode hard registers in base.
14228 (ix86_legitimate_address_p): Allow SImode and DImode base and index
14231 2011-07-20 Richard Guenther <rguenther@suse.de>
14233 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
14234 (unify_nodes): Deal with that.
14235 (solve_graph): Likewise.
14237 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
14239 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
14240 canonicalize left operand from ZERO_EXTEND to AND.
14242 2011-07-20 Anatoly Sokolov <aesok@post.ru>
14244 * target.def (class_max_nregs): New hook.
14245 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
14246 * doc/tm.texi: Regenerate.
14247 * targhooks.c (default_class_max_nregs): New function.
14248 * targhooks.h (default_class_max_nregs): Declare.
14249 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
14250 x_ira_reg_class_min_nregs arrays to unsigned char.
14251 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
14252 hook instead of CLASS_MAX_NREGS macro.
14253 * reginfo.c (restore_register_info): Ditto.
14254 * ira-conflicts.c (process_regs_for_copy): Use
14255 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14256 Change type rclass and aclass vars to reg_class_t.
14257 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
14258 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
14260 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
14261 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14263 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
14264 * config/i386/i386.c (ix86_class_max_nregs): New function.
14265 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
14266 instead of CLASS_MAX_NREGS macro.
14267 (TARGET_CLASS_MAX_NREGS): Define.
14268 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
14269 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
14270 * config/avr/avr.c (class_max_nregs): Remove function.
14271 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
14272 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
14273 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
14274 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
14275 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
14276 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
14277 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
14278 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
14279 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
14280 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
14281 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
14282 * config/score/score.h (CLASS_MAX_NREGS): Remove.
14283 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
14284 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
14285 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
14287 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
14289 * cif-code.def (OVERWRITABLE): Fix typo and move around.
14290 (TARGET_OPTIMIZATION_MISMATCH): Delete.
14291 (EH_PERSONALITY): Fix typo.
14292 (NON_CALL_EXCEPTIONS): Fix message.
14293 (OPTIMIZATION_MISMATCH): Adjust message.
14294 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
14296 2011-07-19 Ian Lance Taylor <iant@google.com>
14298 * doc/install.texi (Configuration): Document
14299 --enable-build-poststage1-with-cxx.
14301 2011-07-19 Robert Millan <rmh@gnu.org>
14303 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
14304 (GLIBC_DYNAMIC_LINKER): Remove.
14306 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
14307 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14308 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14309 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
14310 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
14311 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
14313 * config/mips/linux.h: Remove everything except for ...
14314 (GLIBC_DYNAMIC_LINKER): ... this macro.
14316 * config/mips/linux64.h: Remove everything except for ...
14317 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14318 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14319 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
14320 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
14321 (GNU_USER_LINK_EMULATIONN32): New macros.
14323 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
14324 Use the new headers.
14326 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14328 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
14329 Add offset_known_p and size_known_p fields.
14330 (MEM_OFFSET_KNOWN_P): Update accordingly.
14331 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
14332 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
14333 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
14334 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
14335 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
14336 (init_emit_regs): Likewise.
14338 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14340 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
14341 (MEM_OFFSET): Change from returning an rtx to returning a
14343 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
14344 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
14345 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14346 (clear_mem_offset): Declare.
14347 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
14348 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
14349 MEM_OFFSET to get a HOST_WIDE_INT offset.
14350 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
14351 (adjust_offset_for_component_ref): Take a bool "known_p"
14352 parameter and a HOST_WIDE_INT "offset" parameter.
14353 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
14354 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
14355 than an rtx. Use clear_mem_offset to clear the offset.
14356 * cfgcleanup.c (merge_memattrs): Likewise.
14357 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
14358 * function.c (assign_parm_find_stack_rtl): Likewise.
14359 (assign_parm_setup_stack): Likewise.
14360 * print-rtl.c (print_rtx): Likewise.
14361 * reload.c (find_reloads_subreg_address): Likewise.
14362 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
14363 * var-tracking.c (INT_MEM_OFFSET): Likewise.
14364 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
14365 (get_mem_align_offset): Likewise.
14366 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14367 (clear_mem_offset): New function.
14368 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
14369 offset rather than an rtx. Assume both the expressio and offset
14371 (r10k_needs_protection_p_1): Update accordingly, checking the
14372 expression and offset availability here instead.
14374 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14376 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
14377 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
14378 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
14379 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
14380 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14381 (clear_mem_size): Declare.
14382 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14383 (clear_mem_size): New function.
14384 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
14385 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
14386 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
14387 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
14389 (nonoverlapping_memrefs_p): Likewise.
14390 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
14391 (expand_builtin_init_trampoline): Likewise.
14392 * calls.c (compute_argument_addresses): Likewise.
14393 * cfgcleanup.c (merge_memattrs): Likewise.
14394 * dce.c (find_call_stack_args): Likewise.
14395 * dse.c (record_store, scan_insn): Likewise.
14396 * dwarf2out.c (dw_sra_loc_expr): Likewise.
14397 * expr.c (emit_block_move_hints): Likewise.
14398 * function.c (assign_parm_find_stack_rtl): Likewise.
14399 * print-rtl.c (print_rtx): Likewise.
14400 * reload.c (find_reloads_subreg_address): Likewise.
14401 * rtlanal.c (may_trap_p_1): Likewise.
14402 * var-tracking.c (track_expr_p): Likewise.
14403 * varasm.c (assemble_trampoline_template): Likewise.
14404 * config/arm/arm.c (arm_print_operand): Likewise.
14405 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
14406 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
14407 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
14408 (expand_constant_setmem_prologue): Likewise.
14409 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
14410 * config/rs6000/rs6000.c (expand_block_move): Likewise.
14411 (adjacent_mem_locations): Likewise.
14412 * config/s390/s390.c (s390_expand_setmem): Likewise.
14413 (s390_expand_insv): Likewise.
14414 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
14415 (*extendqi<mode>2_short_displ): Likewise.
14416 * config/sh/sh.c (expand_block_move): Likewise.
14417 * config/sh/sh.md (extv, extzv): Likewise.
14419 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14421 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
14422 (mem_attrs_htab_eq): ...here.
14423 (find_mem_attrs): Replace with...
14424 (set_mem_attrs): ...this function. Take a mem_attrs structure
14425 rather than individual fields.
14426 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14427 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14428 (set_mem_size, change_address, adjust_address_1, offset_address)
14429 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14430 Update accordingly.
14432 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14434 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
14435 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
14436 Provide a dummy definition of MEM_ADDR_SPACE for generators.
14437 (target_rtl): Add x_mode_mem_attrs.
14438 (mode_mem_attrs): New macro.
14439 (get_mem_attrs): New function.
14440 * emit-rtl.c (get_mem_attrs): Rename to...
14441 (find_mem_attrs): ...this.
14442 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14443 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14444 (set_mem_size, change_address, adjust_address_1, offset_address)
14445 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14446 Update accordingly.
14447 (init_emit_regs): Initialize mode_mem_attrs.
14449 2011-07-19 Richard Guenther <rguenther@suse.de>
14451 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
14452 TRUTH_*_EXPR handling.
14453 * tree-ssa-operands.c (get_expr_operands): Likewise.
14454 * tree-ssa-pre.c (fully_constant_expression): Likewise.
14455 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
14457 (is_and_or_or): Likewise.
14458 (is_norm_cond_subset_of): Likewise.
14460 2011-07-19 Richard Guenther <rguenther@suse.de>
14462 * tree.h (fold_build_pointer_plus_loc): New helper function.
14463 (fold_build_pointer_plus_hwi_loc): Likewise.
14464 (fold_build_pointer_plus): Define.
14465 (fold_build_pointer_plus_hwi): Likewise.
14466 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
14467 (fold_builtin_memory_op): Likewise.
14468 (fold_builtin_stpcpy): Likewise.
14469 (fold_builtin_memchr): Likewise.
14470 (fold_builtin_strstr): Likewise.
14471 (fold_builtin_strchr): Likewise.
14472 (fold_builtin_strrchr): Likewise.
14473 (fold_builtin_strpbrk): Likewise.
14474 (fold_builtin_strcat): Likewise.
14475 (expand_builtin_memory_chk): Likewise.
14476 (fold_builtin_memory_chk): Likewise.
14477 * c-typeck.c (build_unary_op): Likewise.
14478 * cgraphunit.c (thunk_adjust): Likewise.
14479 * fold-const.c (build_range_check): Likewise.
14480 (fold_binary_loc): Likewise.
14481 * omp-low.c (extract_omp_for_data): Likewise.
14482 (expand_omp_for_generic): Likewise.
14483 (expand_omp_for_static_nochunk): Likewise.
14484 (expand_omp_for_static_chunk): Likewise.
14485 * tree-affine.c (add_elt_to_tree): Likewise.
14486 * tree-data-ref.c (split_constant_offset_1): Likewise.
14487 * tree-loop-distribution.c (generate_memset_zero): Likewise.
14488 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
14489 * tree-predcom.c (ref_at_iteration): Likewise.
14490 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14491 (add_to_parts): Likewise.
14492 (create_mem_ref): Likewise.
14493 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
14494 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
14495 (number_of_iterations_le): Likewise.
14496 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
14497 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14498 (vect_create_addr_base_for_vector_ref): Likewise.
14499 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
14500 (vect_create_cond_for_alias_checks): Likewise.
14501 * tree-vrp.c (extract_range_from_assert): Likewise.
14502 * config/alpha/alpha.c (alpha_va_start): Likewise.
14503 (alpha_gimplify_va_arg_1): Likewise.
14504 * config/i386/i386.c (ix86_va_start): Likewise.
14505 (ix86_gimplify_va_arg): Likewise.
14506 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14507 * config/mep/mep.c (mep_expand_va_start): Likewise.
14508 (mep_gimplify_va_arg_expr): Likewise.
14509 * config/mips/mips.c (mips_va_start): Likewise.
14510 (mips_gimplify_va_arg_expr): Likewise.
14511 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14512 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
14513 (rs6000_gimplify_va_arg): Likewise.
14514 * config/s390/s390.c (s390_va_start): Likewise.
14515 (s390_gimplify_va_arg): Likewise.
14516 * config/sh/sh.c (sh_va_start): Likewise.
14517 (sh_gimplify_va_arg_expr): Likewise.
14518 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14519 * config/spu/spu.c (spu_va_start): Likewise.
14520 (spu_gimplify_va_arg_expr): Likewise.
14521 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14523 (xstormy16_gimplify_va_arg_expr): Likewise.
14524 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
14525 (xtensa_gimplify_va_arg_expr): Likewise.
14527 2011-07-19 Richard Guenther <rguenther@suse.de>
14529 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
14530 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
14533 PR middle-end/18908
14534 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
14535 result of BIT_*_EXPR to bitfield precision.
14537 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
14539 PR tree-optimization/49742
14540 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
14541 as a potential write.
14543 2011-07-19 Richard Guenther <rguenther@suse.de>
14545 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
14546 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
14547 (forward_propagate_comparison): Simplify, remove obsolete code.
14549 2011-07-19 Richard Guenther <rguenther@suse.de>
14551 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
14552 BIT_XOR_EXPR, same as the RTL expander does.
14553 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
14554 (verify_gimple_assign_unary): Likewise.
14555 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
14556 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
14557 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
14559 2011-07-19 Jakub Jelinek <jakub@redhat.com>
14561 PR tree-optimization/49768
14562 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
14563 if offset is smaller than bitoffset, but offset+size is bigger
14566 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
14568 PR tree-optimization/49771
14569 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
14570 zero step, set segment length to the size of the data-ref's type.
14572 2011-07-18 Martin Jambor <mjambor@suse.cz>
14574 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
14576 (ipcp_values_pool): Declare.
14577 (ipcp_sources_pool): Likewise.
14578 (ipcp_lattice): Changed to forward declaration.
14579 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
14580 cannot_devirtualize.
14581 (ipa_node_params): New fields descriptors, lattices, known_vals,
14582 clone_for_all_contexts and node dead, removed fields params and
14584 (ipa_set_param_count): Removed.
14585 (ipa_get_param_count): Made to work with descriptors vector.
14586 (ipa_get_param): Updated.
14587 (ipa_param_cannot_devirtualize_p): Removed.
14588 (ipa_param_types_vec_empty): Likewise.
14589 (ipa_set_param_used): New function.
14590 (ipa_get_param_used): Updated to use descriptors vector.
14591 (ipa_func_list): Removed.
14592 (ipa_init_func_list): Removed declaration.
14593 (ipa_push_func_to_list_1): Likewise.
14594 (ipa_pop_func_from_list): Likewise.
14595 (ipa_push_func_to_list): Removed.
14596 (ipa_lattice_from_jfunc): Remove declaration.
14597 (ipa_get_jf_pass_through_result): Declare.
14598 (ipa_get_jf_ancestor_result): Likewise.
14599 (ipa_value_from_jfunc): Likewise.
14600 (ipa_get_lattice): Update.
14601 (ipa_lat_is_single_const): New function.
14602 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
14603 (ipa_init_func_list): Likewise.
14604 (ipa_pop_func_from_list): Likewise.
14605 (ipa_get_param_decl_index): Fix coding style.
14606 (count_formal_params): Removed.
14607 (count_formal_params_1): Renamed to count_formal_params.
14608 (ipa_populate_param_decls): Update to use descriptors vector.
14609 (ipa_initialize_node_params): Likewise.
14610 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
14611 (ipa_analyze_params_uses): Likewise.
14612 (ipa_free_node_params_substructures): Likewise and free also lattices
14614 (duplicate_array): Removed.
14615 (ipa_edge_duplication_hook): Add the new edge to the list of edge
14617 (ipa_node_duplication_hook): Update to use new lattices.
14618 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
14619 (ipa_free_all_structures_after_iinln): Likewise.
14620 (ipa_write_node_info): Update to use new lattices.
14621 (ipa_read_node_info): Likewise.
14622 (ipa_get_jf_pass_through_result): New function.
14623 (ipa_get_jf_ancestor_result): Likewise.
14624 (ipa_value_from_jfunc): Likewise.
14625 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
14626 * ipa-cp.c: Reimplemented.
14627 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
14628 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
14629 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
14630 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
14631 * doc/invoke.texi (devirt-type-list-size): Removed description.
14632 (ipa-cp-value-list-size): Added description.
14634 2011-07-18 Richard Henderson <rth@redhat.com>
14636 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
14637 before calling create_basic_block.
14639 2011-07-18 Jakub Jelinek <jakub@redhat.com>
14641 PR middle-end/49675
14642 * tree.c (build_common_builtin_nodes): Register
14643 __builtin_return_address, __cyg_profile_func_enter
14644 and __cyg_profile_func_exit.
14646 2011-07-18 Richard Henderson <rth@redhat.com>
14648 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
14649 (add_labels_and_missing_jumps): ... here.
14650 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
14652 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
14655 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14656 of DImode hard registers in PLUS address chains.
14658 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14661 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
14662 (alpha*-*-freebsd*): Likewise.
14663 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14664 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14665 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
14666 crtprec80.o, crtfastmath.o to extra_parts for all targets.
14667 (ia64*-*-elf*): Remove extra_parts.
14668 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
14669 (sparc64-*-linux*): Likewise.
14670 (sparc64-*-freebsd*): Likewise.
14673 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
14674 (ia64*-*-linux*): Likewise.
14675 (mips64*-*-linux*): Likewise.
14676 (mips*-*-linux*): Likewise.
14678 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
14680 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
14682 2011-07-18 Richard Guenther <rguenther@suse.de>
14684 * gimplify.c (gimplify_expr): Use input_location, not saved_location
14685 when building new trees.
14687 2011-07-18 Richard Guenther <rguenther@suse.de>
14689 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
14690 expansion result to bitfield precision if required.
14692 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14694 * config.gcc (i[3456x]86-*-netware*): Remove.
14696 * gthr-nks.h: Remove.
14697 * configure.ac (enable_threads): Remove nks.
14698 * configure: Regenerate.
14700 * config/i386/i386.c (ix86_encode_section_info): Remove netware
14702 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
14703 <netware.h> reference.
14705 * config/i386/netware-libgcc.c,
14706 gcc/config/i386/netware-libgcc.def,
14707 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
14708 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
14709 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
14710 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
14712 * doc/extend.texi (Function Attributes,
14713 callee_pop_aggregate_return): Remove i?86-netware reference.
14714 * doc/install.texi (Configuration, --enable-threads): Remove nks.
14716 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14720 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14722 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
14725 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
14727 PR middle-end/49732
14728 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
14730 2011-07-16 Matthias Klose <doko@ubuntu.com>
14732 * doc/install.texi: Document --enable-static-libjava.
14734 2011-07-15 Richard Henderson <rth@redhat.com>
14736 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
14737 Replace all three arguments by returning a VEC of edges.
14738 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
14739 pointers and counts.
14740 (fix_edges_for_rarely_executed_code): Merge ...
14741 (rest_of_handle_partition_blocks): ... into...
14742 (partition_hot_cold_basic_blocks): ... here. Return todo items if
14743 any work was performed.
14744 (pass_partition_blocks): Clear todo_flags_finish.
14746 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
14747 Jakub Jelinek <jakub@redhat.com>
14748 Jonathan Wakely <jwakely.gcc@gmail.com>
14751 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
14752 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
14754 2011-07-15 Jason Merrill <jason@redhat.com>
14757 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
14758 rather than --tool_opts.
14760 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
14762 * doc/plugins.texi (Building GCC plugins): gengtype needs its
14763 corresponding gtype.state.
14765 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14768 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
14770 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
14773 * doc/md.texi (Standard Names): Document window_save.
14774 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
14775 expand_debug_expr and expand_debug_source_expr. If the target has
14776 a window_save instruction, adjust the ENTRY_VALUE_EXP.
14777 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
14778 SSA_NAME_VAR is a parameter.
14779 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
14780 * var-tracking.c (parm_reg_t): New type and associated vector type.
14781 (windowed_parm_regs): New variable.
14782 (adjust_insn): If the target has a window_save instruction and this
14783 is the instruction, make its effect on parameter registers explicit.
14784 (next_non_note_insn_var_location): New function.
14785 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
14786 (vt_add_function_parameter): If the target has a window_save insn,
14787 adjust the incoming RTL and record that in windowed_parm_regs.
14788 (vt_finalize): Free windowed_parm_regs.
14790 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
14792 * doc/invoke.texi (C6X Options): New section.
14793 * doc/md.texi (TI C6X family): New section.
14794 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
14796 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
14797 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
14798 Provide C6X definitions.
14799 * config/c6x/c6x.md: New file.
14800 * config/c6x/constraints.md: New file.
14801 * config/c6x/predicates.md: New file.
14802 * config/c6x/c6x-sched.md.in: New file.
14803 * config/c6x/c6x-sched.md: New file.
14804 * config/c6x/gensched.sh: New file.
14805 * config/c6x/c6x-mult.md.in: New file.
14806 * config/c6x/genmult.sh: New file.
14807 * config/c6x/c6x-mult.md: New file.
14808 * config/c6x/sync.md: New file.
14809 * config/c6x/c6x-protos.h: New file.
14810 * config/c6x/sfp-machine.h: New file.
14811 * config/c6x/c6x.c: New file.
14812 * config/c6x/c6x.h: New file.
14813 * config/c6x/crti.s: New file.
14814 * config/c6x/crtn.s: New file.
14815 * config/c6x/lib1funcs.asm: New file.
14816 * config/c6x/c6x-modes.def: New file.
14817 * config/c6x/genopt.sh: New file.
14818 * config/c6x/c6x.opt: New file.
14819 * config/c6x/c6x-tables.opt: New file.
14820 * config/c6x/c6x-opts.h: New file.
14821 * config/c6x/c6x-isas.def: New file.
14822 * config/c6x/elf.h: New file.
14823 * config/c6x/elf-common.h: New file.
14824 * config/c6x/uclinux-elf.h: New file.
14825 * config/c6x/t-c6x: New file.
14826 * config/c6x/t-c6x-elf: New file.
14827 * config/c6x/t-c6x-uclinux: New file.
14828 * config/c6x/t-c6x-softfp: New file.
14829 * config/c6x/gtd.c: New file.
14830 * config/c6x/gtf.c: New file.
14831 * config/c6x/ltd.c: New file.
14832 * config/c6x/ltf.c: New file.
14833 * config/c6x/ged.c: New file.
14834 * config/c6x/gef.c: New file.
14835 * config/c6x/led.c: New file.
14836 * config/c6x/lef.c: New file.
14837 * config/c6x/eqd.c: New file.
14838 * config/c6x/eqf.c: New file.
14839 * config/c6x/libgcc-c6xeabi.ver: New file.
14842 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
14843 PR rtl-optimization/11320
14844 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
14845 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
14846 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
14847 current_sched_info->compute_jump_reg_dependencies. Record which
14848 registers are used and which registers are set by the jump.
14849 Clear deps->reg_conditional_sets after a barrier.
14850 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
14851 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
14852 (init_deps): Initialize reg_conditional_sets.
14853 (free_deps): Clear reg_conditional_sets.
14854 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
14855 Mark registers live on entry of the fallthrough block and conditionally
14856 set as set by the jump. Mark registers live on entry of non-fallthrough
14857 blocks as used by the jump.
14858 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
14859 Mark new parameters as unused.
14861 2011-07-14 Andrew Pinski <pinskia@gmail.com>
14864 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
14865 Use fold_build2_loc instead of build2.
14866 Use the correct type for the new tree.
14868 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14870 PR rtl-optimization/11320
14871 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
14872 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
14874 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14877 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
14879 (*rotw<mode>): Use const_int_operand for operand2.
14880 Use match_scatch for operand3.
14881 (*rotb<mode>): Ditto
14882 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
14884 2011-07-14 Richard Guenther <rguenther@suse.de>
14886 PR tree-optimization/49651
14887 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14888 handle dereferences with subvariables.
14890 2011-07-14 Richard Guenther <rguenther@suse.de>
14892 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
14893 (fold_stmt_1): Do it here directly on gimple and as a first thing.
14895 2011-07-14 Richard Guenther <rguenther@suse.de>
14897 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
14898 not bool_var when folding bool_var != 1 or bool_var == 0.
14900 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14902 * haifa-sched.c (schedule_insns): Remove outdated comment.
14903 (schedule_block): When computing a known value for TODO_SPEC,
14904 just set it rather than using logical operations.
14905 (try_ready): Likewise. Use a local variable rather than a
14906 pointer to TODO_SPEC. Reorder an if statement to move the
14907 easy case to the then block.
14908 * sched-deps.c (dep_spec_p): New static function.
14909 (update_dep): Use it to decide whether to call
14910 change_spec_dep_to_hard.
14911 (get_back_and_forw_lists): Use it.
14912 (sd_resolve_dep): Likewise.
14913 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
14914 (haifa_note_mem_dep): Likewise.
14915 (check_dep): Likewise.
14916 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
14917 (sched_free_deps): Free in two passes.
14919 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
14921 PR middle-end/49736
14922 * expr.c (all_zeros_p): Undo bogus part of last change.
14924 2011-07-14 Matthias Klose <doko@ubuntu.com>
14926 * doc/extend.texi (optimize attribute): Fix typo.
14928 2011-07-14 Richard Guenther <rguenther@suse.de>
14930 * gimplify.c (gimplify_expr): Only do required conversions.
14932 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14935 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
14936 i.e. use default_elf_select_section.
14937 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
14938 (READONLY_DATA_SECTION_ASM_OP): Remove.
14939 (TARGET_ASM_NAMED_SECTION): Move from here...
14940 * config/avr/avr.c: ...to here.
14941 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
14942 (avr_asm_named_section): Make static.
14944 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14947 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
14948 and crtfastmath.o for Linux/x86.
14950 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14952 * haifa-sched.c: Include "hashtab.h"
14953 (sched_no_dce): New global variable.
14954 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
14955 SHADOW_P): New macros.
14956 (last_clock_var, cycle_issued_insns): Move declarations.
14957 (must_backtrack): New static variable.
14958 (struct delay_pair): New structure.
14959 (delay_htab, delay_htab_i2): New static variables.
14960 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
14961 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
14963 (dep_cost_1): If delay pairs exist, try to look up the insns and
14964 use the correct pair delay if we find them.
14965 (rank-for_schedule): Tweak priority for insns that must be scheduled
14966 soon to avoid backtracking.
14967 (queue_insn): Detect conditions which force backtracking.
14968 (ready_add): Likewise.
14969 (struct sched_block_state): Add member shadows_only_p.
14970 (struct haifa_save_data): New structure.
14971 (backtrack_queue): New static variable.
14972 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
14973 unschedule_insns_until, restore_last_backtrack_point,
14974 free_topmost_backtrack_point, free_backtrack_queue,
14975 estimate_insn_tick, estimate_shadow_tick): New functions.
14976 (prune_ready_list): New arg shadows_only_p. All callers changed.
14977 If true, remove everything that isn't SHADOW_P. Look up delay
14978 pairs and estimate ticks to avoid scheduling the first insn too early.
14979 (verify_shadows): New function.
14980 (schedule_block): Add machinery to enable backtracking.
14981 (sched_init): Take sched_no_dce into account when setting
14983 (free_delay_pairs): New function.
14984 (init_h_i_d): Initialize INSN_EXACT_TICK.
14985 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
14986 * sched-deps.c (sd_unresolve_dep): New function.
14987 * sched-int. (struct haifa_sched_info): New fields save_state
14989 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
14990 feeds_backtrack_insn and shadow_p.
14991 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
14992 (sched_no_dce): Declare variable.
14993 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
14994 sd_unresolve_dep): Declare functions.
14995 * modulo-sched.c (sms_sched_info): Clear the two new fields.
14996 * sched-rgn.c (rgn_const_sched_info): Likewise.
14997 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14998 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
14999 (ebb_sched_info): Add them for the two new fields.
15000 (add_deps_for_risky_insns): Call add_delay_dependencies.
15002 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15004 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
15006 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
15007 (rs6000_call_indirect_aix): Ditto.
15008 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
15009 (call_indirect_aix<ptrsize>_internal): Ditto.
15010 (call_indirect_aix<ptrsize>_nor11): Ditto.
15011 (call_indirect_aix<ptrsize>_internal2): Ditto.
15012 (call_value_indirect_aix<ptrsize>): Ditto.
15013 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15014 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15015 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15016 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
15018 2011-07-13 Jason Merrill <jason@redhat.com>
15020 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
15022 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15024 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
15025 * config/spu/spu.md ("clrsb<mode>2"): New expander.
15027 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
15029 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
15030 * configure: Regenerate.
15032 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15034 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
15035 (asm_file_start): Remove.
15036 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
15037 free_bb_for_insn around code that modifies insns before
15038 restarting df analysis.
15040 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15043 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
15044 (LINK_SPEC): ... here.
15046 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15048 * haifa-sched.c (struct sched_block_state): New.
15049 (schedule_block): Move some local variables into such a structure.
15051 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15053 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
15054 * config/i386/t-crtpc: Remove.
15055 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15056 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
15058 (x86_64-*-darwin*): Likewise.
15059 (i[34567]86-*-linux*): Likewise.
15060 (x86_64-*-linux*): Likewise.
15062 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
15063 Handle -mpc32, -mpc64, -mpc80.
15065 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15067 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
15068 * config/alpha/t-crtfm: Remove.
15069 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
15070 * config/i386/t-crtfm: Remove.
15071 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
15072 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
15073 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
15074 * config/sparc/t-crtfm: Remove.
15076 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
15077 (alpha*-*-freebsd*): Likewise.
15078 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
15079 (x86_64-*-darwin*): Likewise.
15080 (i[34567]86-*-linux*): Likewise.
15081 (x86_64-*-linux*): Likewise.
15082 (x86_64-*-mingw*): Likewise.
15083 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
15084 (ia64*-*-freebsd*): Likewise.
15085 (ia64*-*-linux*): Likewise.
15086 (mips64*-*-linux*): Likewise.
15087 (mips*-*-linux*): Likewise.
15088 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
15089 (sparc64-*-linux*): Likewise.
15090 (sparc64-*-freebsd*): Likewise.
15092 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15094 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
15095 * config/darwin-crt3.c: Move to ../libgcc/config.
15096 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15097 ($(T)crt3$(objext)): Remove.
15098 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
15099 ($(T)crt2$(objext)): Remove.
15100 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
15101 (powerpc64-*-darwin*): Likewise.
15103 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15105 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
15107 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
15108 (addsi_1_zext): This.
15110 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15112 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
15113 * doc/tm.texi: Regenerate.
15114 * target.def (mergeable_rodata_prefix): New defhookpod.
15115 * varasm.c (mergeable_string_section, mergeable_constant_section):
15116 Use it. Allocate name with alloca.
15118 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15120 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
15122 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15124 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
15127 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15129 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
15130 (count_type_elements): Delete.
15131 (complete_ctor_at_level_p): Declare.
15132 * expr.c (flexible_array_member_p): New function, split out from...
15133 (count_type_elements): ...here. Make static. Replace allow_flexarr
15134 parameter with for_ctor_p. When for_ctor_p is true, return the
15135 number of elements that should appear in the top-level constructor,
15136 otherwise return an estimate of the number of scalars.
15137 (categorize_ctor_elements): Replace p_must_clear with p_complete.
15138 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
15139 (complete_ctor_at_level_p): New function, borrowing union logic
15140 from old categorize_ctor_elements_1.
15141 (mostly_zeros_p): Return true if the constructor is not complete.
15142 (all_zeros_p): Update call to categorize_ctor_elements.
15143 * gimplify.c (gimplify_init_constructor): Update call to
15144 categorize_ctor_elements. Don't call count_type_elements.
15145 Unconditionally prevent clearing for variable-sized types,
15146 otherwise rely on categorize_ctor_elements to detect
15147 incomplete initializers.
15149 2011-07-13 Richard Guenther <rguenther@suse.de>
15151 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
15152 the final type is integral.
15154 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15156 * sched-int.h (struct _dep): Add member cost.
15157 (DEP_COST, UNKNOWN_DEP_COST): New macros.
15158 * sched-deps.c (init_dep_1): Initialize DEP_COST.
15159 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
15160 (sched_change_pattern): Reset it for dependent insns.
15162 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15164 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
15165 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
15166 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
15167 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
15168 (CRT0_S, MCRT0_S): Remove.
15169 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
15172 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
15174 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
15176 * cse.c (insert_with_costs): Put semi-colon after empty loop body
15178 * emit-rtl.c (push_to_sequence): Likewise.
15179 * haifa-sched.c (max_issue): Likewise.
15180 * matrix-reorg.c (add_allocation_site): Likewise.
15181 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
15182 * reload.c (alternative_allows_const_pool_ref): Likewise.
15183 * sched-rgn.c (rgn_add_block): Likewise.
15184 (rgn_fix_recovery_cfg): Likewise.
15185 * tree.c (attribute_list_contained): Likewise.
15187 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
15189 * config/i386/i386.c: Tidy processor feature bitmasks.
15190 (m_P4_NOCONA): New.
15192 2011-07-12 Andrew Pinski <pinskia@gmail.com>
15195 * cprop.c (find_implicit_sets): Correct the condition.
15197 2011-07-12 Richard Henderson <rth@redhat.com>
15200 * dwarf2out.h (dwarf_frame_regnum): Remove.
15201 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
15202 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
15203 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
15204 (execute_dwarf2_frame): Initialize them.
15205 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
15206 users of the macros with the variables.
15207 (expand_builtin_dwarf_sp_column): Revert last change.
15208 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
15209 result of DWARF_FRAME_REGNUM into a local variable.
15211 2011-07-12 Richard Henderson <rth@redhat.com>
15214 * config/i386/i386.c (x86_output_mi_thunk): Use
15215 machopic_indirect_call_target instead of machopic_indirection_name
15218 2011-07-12 Laurent GUERBY <laurent@guerby.net>
15219 Eric Botcazou <ebotcazou@adacore.com>
15221 * prefix.h: Wrap up in extern "C" block.
15223 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
15225 AMD bdver2 Enablement
15226 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
15227 (case ${target}): Add bdver2.
15228 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15229 -march=native recognize bdver2 processors.
15230 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15231 bdver2 def_and_undef
15232 * config/i386/i386.c (struct processor_costs bdver2_cost): New
15234 (m_BDVER2): New definition.
15235 (m_AMD_MULTIPLE): Includes m_BDVER2.
15236 (initial_ix86_tune_features): Add bdver2 tuning.
15237 (processor_target_table): Add bdver2 entry.
15238 (static const char *const cpu_names): Add bdver2 entry.
15239 (ix86_option_override_internal): Add bdver2 instruction sets.
15240 (ix86_issue_rate): Add bdver2.
15241 (ix86_adjust_cost): Add bdver2.
15242 (has_dispatch): Add bdver2.
15243 * config/i386/i386.h (TARGET_BDVER2): New definition.
15244 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
15245 (enum processor_type): Add PROCESSOR_BDVER2.
15246 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
15247 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
15250 2011-07-12 Richard Henderson <rth@redhat.com>
15253 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
15254 destination address in memory on some paths.
15256 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
15258 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
15259 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
15260 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
15261 * function.c (locate_and_pad_parm): Take it into account.
15262 * target.def (function_arg_round_boundary): New hook.
15263 * targhooks.c (default_function_arg_round_boundary): New function.
15264 * targhooks.h (default_function_arg_round_boundary): Declare.
15265 * doc/tm.texi: Regenerate.
15267 2011-07-12 Richard Guenther <rguenther@suse.de>
15269 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
15270 Do not perform no-op changes.
15272 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
15274 * config/arm/predicates.md (neon_struct_operand): Make a normal
15276 (neon_struct_or_register_operand): New predicate.
15277 * config/arm/neon.md (movmisalign<mode>): Replace predicates
15278 with neon_struct_or_register_operand.
15279 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
15280 neon_struct_operand instead of memory_operand.
15282 2011-07-12 Martin Jambor <mjambor@suse.cz>
15284 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
15285 * cgraph.c (cgraph_get_node_or_alias): Removed.
15286 (change_decl_assembler_name): Changed all calls to
15287 cgraph_get_node_or_alias to a call to cgraph_get_node.
15288 (cgraph_make_decl_local): Likewise.
15289 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
15290 * varasm.c (default_binds_local_p_1): Likewise.
15291 (decl_binds_to_current_def_p): Likewise.
15293 2011-07-12 Jakub Jelinek <jakub@redhat.com>
15295 PR tree-optimization/49712
15296 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
15298 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
15300 * genautomata.c (add_arc): Return void. All callers changed.
15301 (make_automaton): Remove dead code.
15303 2011-07-11 Richard Henderson <rth@redhat.com>
15305 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
15306 (DW_FRAME_POINTER_REGNUM): New.
15307 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
15308 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
15310 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
15311 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
15312 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
15314 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
15315 * dwarf2out.h (dwarf_frame_regnum): New.
15316 (struct cfa_loc): Document the domain of the reg member.
15318 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
15320 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
15321 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
15323 2011-07-11 Jakub Jelinek <jakub@redhat.com>
15326 * dwarf2out.c (int_shift_loc_descriptor): New function.
15327 (int_loc_descriptor): If shorter, emit i as
15328 (i >> shift), shift, DW_OP_shl for suitable shift value.
15329 Similarly, try to optimize large negative values using
15330 DW_OP_neg of a positive value if shorter.
15331 (size_of_int_shift_loc_descriptor): New function.
15332 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
15334 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
15335 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
15336 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
15338 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
15339 addend as added DW_OP_plus if it is shorter.
15341 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15343 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
15344 (DTORS_SECTION_ASM_OP): Define.
15346 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15348 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
15349 * config/t-dfprules: Move to ../libgcc/config.
15350 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15351 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15352 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
15353 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
15355 (i[34567]86-*-cygwin*): Likewise.
15356 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15357 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
15358 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
15359 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
15360 D64PBIT_FUNCS, D128PBIT_FUNCS.
15362 2011-07-11 Richard Guenther <rguenther@suse.de>
15364 * tree-vrp.c (simplify_conversion_using_ranges): Manually
15365 translate the source value-range through the conversion chain.
15367 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
15369 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
15371 2011-07-11 Arthur Loiret <aloiret@debian.org>
15373 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
15374 a bi-arch compiler defaulting to 31-bit. In this case:
15375 (tmake_file): Add s390/t-linux64.
15376 * doc/install.texi: Add s390-linux to the list of targets supporting
15377 --enable-targets=all.
15379 2011-07-11 Arthur Loiret <aloiret@debian.org>
15380 Matthias Klose <doko@debian.org>
15382 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
15383 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
15384 (tm_file): Add mips/linux64.h.
15385 (tmake_file): Add mips/t-linux64.
15386 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
15387 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
15388 instead of hardcoded mabi=n32.
15389 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
15390 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
15393 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15395 * passes.c (init_optimization_passes): Add invariant motion pass
15396 after induction variable optimization.
15398 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
15401 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
15402 offsets 1..5 set cc0 in a usable way.
15404 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
15406 * tree.h (call_expr_arg): Remove.
15407 (call_expr_argp): Likewise.
15409 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
15411 * config/sparc/sparc.md (save_register_window_1): Rename to...
15412 (window_save): ...this.
15413 * config/sparc/sparc.c (emit_save_register_window): Rename to...
15414 (emit_window_save): ...this.
15415 (sparc_expand_prologue): Adjust to above renaming.
15417 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15419 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
15422 2011-07-10 Richard Henderson <rth@redhat.com>
15424 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
15425 run final, instead of emitting text directly.
15427 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15429 * config/i386/i386.c (ix86_option_override_internal): Turn on
15430 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
15431 small PIC models for TARGET_X32.
15433 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
15436 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
15440 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
15441 stray notes and debug insns by using prev_nonnote_nondebug_insn
15442 instead of PREV_INSN.
15444 2011-07-09 Richard Henderson <rth@redhat.com>
15446 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
15447 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
15448 * dwarf2out.c: ... here.
15449 (output_all_cfis): Remove.
15450 (dwarf2out_switch_text_section): Use output_cfis directly.
15451 (size_of_locs): Export.
15452 (output_loc_sequence, output_loc_sequence_raw): Export.
15453 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
15454 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
15455 output_cfa_loc_raw): Move to ...
15456 * dwarfcfi.c: ... here.
15457 * dwarf2out.h: Update decls.
15459 2011-07-09 Richard Henderson <rth@redhat.com>
15461 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
15462 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
15463 * dwarf2cfi.c: ... here.
15464 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
15465 (DWARF_ROUND, DWARF_CIE_ID): Remove.
15466 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
15467 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
15468 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
15470 2011-07-09 Richard Henderson <rth@redhat.com>
15472 * dwarf2cfi.c (cie_return_save): New.
15473 (queue_reg_save): Use compare_reg_or_pc.
15474 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
15475 (dwarf2out_frame_debug_expr): Likewise.
15476 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
15477 (initial_return_save): Likewise.
15478 (execute_dwarf2_frame): Save and restore initial return save from
15479 the cie to the fde.
15480 * config/mips/mips.c (mips_frame_set): Remove special case for
15481 DWARF_FRAME_RETURN_COLUMN.
15483 2011-07-09 Richard Henderson <rth@redhat.com>
15485 * dwarf2cfi.c (lookup_cfa): Remove.
15486 (execute_dwarf2_frame): Assert queues are empty on entry.
15487 Setup initial cfa directly, not via lookup_cfa.
15488 Don't clear args_size state here.
15490 2011-07-09 Richard Henderson <rth@redhat.com>
15492 * dwarf2cfi.c (add_cfi_vec): New.
15493 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
15494 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
15495 (execute_dwarf2_frame): Set add_cfi_vec.
15497 2011-07-09 Richard Henderson <rth@redhat.com>
15499 * defaults.h (ASM_COMMENT_START): Move here...
15500 * dwarf2asm.c: ... from here.
15501 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
15502 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
15503 * varasm.c: Likewise.
15505 2011-07-09 Richard Henderson <rth@redhat.com>
15508 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
15509 (create_cfi_notes): ... do it here instead.
15511 2011-07-09 Jakub Jelinek <jakub@redhat.com>
15514 * dwarf2out.c (size_of_int_loc_descriptor): New function.
15515 (address_of_int_loc_descriptor): Use it.
15516 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
15518 2011-07-09 Richard Henderson <rth@redhat.com>
15520 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
15521 (prologue, epilogue): New.
15522 (return, *rts): New.
15523 (blockage, setd, seti): New.
15524 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15525 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15526 (pdp11_saved_regno): New.
15527 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
15528 generate rtl instead of text.
15529 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
15530 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
15531 * config/pdp11/pdp11-protos.h: Update.
15533 2011-07-09 Richard Henderson <rth@redhat.com>
15535 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
15536 try to insert an rtl prologue here.
15537 (rs6000_output_function_epilogue): Similarly.
15538 * config/rs6000/rs6000.md (prologue): Emit a barrier to
15539 satisfy !TARGET_SCHED_PROLOG.
15540 (epilogue, sibcall_epilogue): Likewise.
15542 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
15544 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
15545 (FP_REG_P): Delete.
15546 (IN_OR_GLOBAL_P): Likewise.
15548 2011-07-08 Jason Merrill <jason@redhat.com>
15551 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
15552 compound assignment.
15554 * cgraph.c (cgraph_add_to_same_comdat_group): New.
15555 * cgraph.h: Declare it.
15556 * ipa.c (function_and_variable_visibility): Make sure thunks
15557 have the right visibility.
15559 2011-07-08 Richard Henderson <rth@redhat.com>
15562 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
15563 any tablejump vector.
15566 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
15567 end of the prologue.
15569 2011-07-08 Jakub Jelinek <jakub@redhat.com>
15572 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
15573 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
15574 * config/rs6000/vector.md (vector_select_<mode>,
15575 vector_select_<mode>_uns): Change second operand of NE to
15576 CONST0_RTX (<MODE>mode) instead of const0_rtx.
15577 * config/rs6000/altivec.md (*altivec_vsel<mode>,
15578 *altivec_vsel<mode>_uns): Expect second operand of NE to be
15579 zero_constant of the corresponding vector mode.
15580 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
15583 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
15585 * graphite-dependences.c (build_alias_set_powerset): Remove
15586 continue from loop, add one more assert.
15588 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15591 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15592 In particular, allow 8-bit values in r28 and r29.
15593 (avr_hard_regno_scratch_ok): Disallow any register that might be
15594 part of the frame pointer.
15595 (avr_hard_regno_rename_ok): Same.
15596 (avr_legitimate_address_p): Don't allow SUBREGs.
15598 2011-07-08 Julian Brown <julian@codesourcery.com>
15600 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
15602 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
15603 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
15604 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
15605 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
15606 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
15607 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
15608 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
15609 registers in big-endian mode.
15611 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15613 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
15614 in terms of another.
15615 (write_attr_value): Write a cast if necessary.
15617 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
15618 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
15619 (REG_WORDS_BIG_ENDIAN): Document.
15620 * doc/tm.texi: Regenerate.
15621 * reload.c (operands_match_p): Take it into account.
15622 (reload_adjust_reg_for_mode): Likewise.
15623 * rtlanal.c (subreg_get_info): Likewise.
15625 2011-07-08 Richard Guenther <rguenther@suse.de>
15627 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
15630 2011-07-08 Kai Tietz <ktietz@redhat.com>
15632 * fold-const.c (fold_truth_andor): Factored out truth_andor
15633 label from fold_binary as function.
15634 (fold_binary_loc): Replace truth_andor lable
15635 by function fold_truth_andor.
15637 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
15639 PR middle-end/49519
15640 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
15641 check if address is stored in register. If so - give up.
15642 (check_sibcall_argument_overlap_1): Do not perform check of
15643 overlapping when it is call to address.
15645 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15647 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
15650 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15652 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
15653 GET_MODE_BITSIZE where appropriate.
15654 (widen_leading, expand_parity, expand_ctz, expand_ffs,
15655 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
15656 expand_float, expand_fix): Likewise.
15657 * expr.c (convert_move, convert_modes, expand_expr_real_2,
15658 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15659 * stor-layout.c (get_mode_bounds): Likewise.
15660 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
15662 * convert.c (convert_to_integer): Likewise.
15663 * expmed.c (expand_shift_1): Likewise.
15665 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
15668 * optabs.c (expand_binop): Tighten conditions for doubleword
15670 (widen_bswap): Assert that mode bitsize and precision are the same.
15671 * stor-layout.c (get_best_mode): Skip modes that have lower
15672 precision than bitsize.
15673 * recog.c (simplify_while_replacing): Assert that bitsize and
15674 precision are the same.
15676 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15678 * Makefile.in (LIBGCOV): Remove.
15679 (libgcc.mvars): Remove LIBGCOV.
15680 * libgov.c: Move to ../libgcc.
15682 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15684 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
15686 2011-07-08 Martin Jambor <mjambor@suse.cz>
15688 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
15689 is too big for total scalarization.
15691 2011-07-07 Richard Henderson <rth@redhat.com>
15693 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
15694 (DBX_DEBUGGING_INFO): Undef.
15696 2011-07-07 Richard Henderson <rth@redhat.com>
15698 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
15699 Handle some opcodes specially for debugging.
15700 * print-rtl.c: Include dwarf2out.h
15701 (print_rtx): Handle NOTE_INSN_CFI.
15702 * Makefile.in (print-rtl.o): Update.
15704 2011-07-07 Richard Henderson <rth@redhat.com>
15706 * tree-pass.h (pass_dwarf2_frame): Declare.
15707 * passes.c (init_optimization_passes): Add it.
15708 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
15709 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
15710 make static, do not call add_cfis_to_fde.
15711 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
15712 dwarf2out_frame_init): Merge into...
15713 (execute_dwarf2_frame): ... here. New function.
15714 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
15715 saved_do_cfi_asm to a tri-state variable.
15716 (gate_dwarf2_frame, pass_dwarf2_frame): New.
15717 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
15718 if it has yet to be done. Don't call dwarf2cfi_function_init.
15719 * dwarf2out.h, debug.h: Update decls.
15720 * final.c (final_start_function): Don't call
15721 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
15722 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
15723 * toplev.c (lang_dependent_init): Likewise.
15725 2011-07-07 Richard Henderson <rth@redhat.com>
15727 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
15728 FDE_TABLE_INCREMENT): Replace with...
15729 (fde_vec): ... this, a new vector.
15730 (current_fde): Remove. Replace all users with cfun->fde.
15731 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
15732 (size_of_aranges, dwarf2out_finish): Likewise.
15733 (dwarf2out_alloc_current_fde): Break out from ...
15734 (dwarf2out_begin_prologue): ... here.
15735 (dwarf2out_frame_init): Remove.
15736 * dwarf2cfi.c: Update all users of current_fde.
15737 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
15738 * dwarf2out.h: Update decls.
15739 (dw_fde_node): Add fde_index member.
15740 * function.h (struct function): Add fde member.
15742 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15743 Richard Henderson <rth@redhat.com>
15745 * dwarf2cfi.c (add_cfi): Remove.
15746 (dwarf2out_cfi_label): Remove force argument. Only generate the
15748 (add_fde_cfi): Simplify the different code paths.
15749 (add_cie_cfi): New.
15750 (old_cfa, old_cfa_remember): New.
15751 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
15752 (last_reg_save_label): Remove.
15753 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
15754 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15755 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15756 dwarf2out_frame_debug_cfa_expression,
15757 dwarf2out_frame_debug_cfa_restore,
15758 dwarf2out_frame_debug_cfa_window_save,
15759 dwarf2out_frame_debug_expr): Remove label parameter.
15760 (cfi_label_required_p, add_cfis_to_fde): New.
15761 (dwarf2out_frame_debug_after_prologue): New.
15762 (dwarf2cfi_frame_init): Initialize old_cfa.
15763 (dwarf2out_frame_debug_restore_state): Likewise.
15764 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
15765 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
15766 * final.c (final_start_function): Call
15767 dwarf2out_frame_debug_after_prologue.
15769 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15770 Richard Henderson <rth@redhat.com>
15772 * dwarf2cfi.c (cfi_insn): New.
15773 (dwarf2out_cfi_label): Don't emit cfi label here.
15774 (add_fde_cfi): Create a NOTE_INSN_CFI.
15775 (dwarf2out_frame_debug): Setup cfi_insn.
15776 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
15777 (dwarf2out_cfi_begin_epilogue): Make static.
15778 (dwarf2out_frame_debug_restore_state): Make static.
15779 * dwarf2out.c (output_cfi_directive): Make static.
15780 (dwarf2out_emit_cfi): New.
15781 * dwarf2out.h: Update.
15782 * final.c (final): Remove CFI notes.
15783 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
15784 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
15785 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
15786 * insn-notes.def (NOTE_INSN_CFI): New.
15787 (NOTE_INSN_CFI_LABEL): New.
15788 * rtl.h (union rtunion_def): Add rt_cfi member.
15789 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
15791 2011-07-07 Richard Henderson <rth@redhat.com>
15793 * dwarf2cfi.c: New file.
15794 * Makefile.in (OBJS): Add it.
15795 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
15796 * gengtype.c (open_base_files): Include dwarf2out.h.
15797 * coretypes.h (enum var_init_status): Move from ...
15799 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
15800 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
15801 expand_builtin_dwarf_sp_column, init_return_column_size,
15802 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
15803 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
15804 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
15805 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
15806 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
15807 compute_barrier_args_size, dwarf2out_args_size,
15808 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
15809 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
15810 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
15811 queue_reg_save, dwarf2out_flush_queued_reg_saves,
15812 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
15813 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15814 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15815 dwarf2out_frame_debug_cfa_expression,
15816 dwarf2out_frame_debug_cfa_restore,
15817 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
15818 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
15819 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
15820 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
15821 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
15822 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
15823 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
15824 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
15825 dw_loc_descr_node): Move to dwarf2out.h.
15826 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
15827 mem_loc_descriptor): Export.
15828 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
15829 (dwarf2out_frame_init): Extract CIE generation code to
15830 dwarf2cfi_frame_init.
15832 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
15835 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
15836 MASK_V8PLUS, remove commented out flag and reorder.
15838 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15841 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
15842 one non-complex and one complex argument, call c_save_expr on both
15845 2011-07-07 Martin Jambor <mjambor@suse.cz>
15847 PR middle-end/49495
15848 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
15849 (verify_cgraph_node): Some functinality moved to
15850 verify_edge_corresponds_to_fndecl, call it.
15852 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15854 * config.gcc (*local*): Remove.
15855 * doc/install-old.texi: Don't mention local configurations.
15857 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15860 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
15861 referencing debug insns that have been reset.
15862 (dead_debug_insert_before): Don't assert reg is non-NULL,
15863 instead return immediately if it is NULL.
15865 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15867 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
15869 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15871 * hw-doloop.c: New file.
15872 * hw-doloop.h: New file.
15873 * Makefile.in (OBJS): Add hw-doloop.o.
15874 (hw-doloop.o): New rule.
15875 ($(obj_out_file)): Add hw-doloop.h dependency.
15876 * config/bfin/bfin.c: Include "hw-doloop.h".
15877 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
15878 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
15879 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
15880 type changed to hwloop_info. Return bool, true if the loop was
15881 successfully optimized. Remove code that was moved to
15882 hw-doloop.c, and adjust other parts.
15883 (hwloop_fail): New static function, containing parts that used
15884 to be in bfin_optimize_loop.
15885 (bfin_discover_loop, bfin_discover_loops, free_loops,
15886 bfin_reorder_loops): Remove.
15887 (hwloop_pattern_reg): New static function.
15888 (bfin_doloop_hooks): New variable.
15889 (bfin_reorg_loops): Remove most code, call reorg_loops.
15890 * config/bfin/bfin.md (doloop_end splitter): Also enable if
15891 loop counter is a memory_operand.
15893 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
15895 * config.gcc: Support --with-multilib-list for x86 Linux targets.
15897 * configure.ac: Mention x86-64 for --with-multilib-list.
15898 * configure: Regenerated.
15900 * config/i386/gnu-user64.h (SPEC_64): Support x32.
15901 (SPEC_32): Likewise.
15902 (ASM_SPEC): Likewise.
15903 (LINK_SPEC): Likewise.
15904 (TARGET_THREAD_SSP_OFFSET): Likewise.
15905 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
15908 * config/i386/i386.h (TARGET_X32): New.
15909 (TARGET_LP64): New.
15910 (LONG_TYPE_SIZE): Likewise.
15911 (POINTER_SIZE): Likewise.
15912 (POINTERS_EXTEND_UNSIGNED): Likewise.
15913 (OPT_ARCH64): Support x32.
15914 (OPT_ARCH32): Likewise.
15916 * config/i386/i386.opt (mx32): New.
15918 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
15919 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15920 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
15921 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15923 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
15924 (BIONIC_DYNAMIC_LINKERX32): Likewise.
15925 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
15927 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
15929 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
15931 * doc/invoke.texi: Document -mx32.
15933 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15935 * doc/invoke.texi (mwords-little-endian): Deprecate.
15936 * config/arm/arm.opt (mwords-little-endian): Likewise.
15937 * config/arm/arm.c (arm_option_override): Warn about the deprecation
15938 of -mwords-little-endian.
15940 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15942 * reload1.c (choose_reload_regs): Use mode sizes to check whether
15943 an old reload register completely defines the required value.
15945 2011-07-07 Richard Guenther <rguenther@suse.de>
15947 * fold-const.c (fold_unary_loc): Do not strip sign-changes
15950 2011-07-07 Richard Guenther <rguenther@suse.de>
15952 * tree-vrp.c (simplify_conversion_using_ranges): New function.
15953 (simplify_stmt_using_ranges): Call it.
15955 2011-07-07 Kai Tietz <ktietz@redhat.com>
15957 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
15958 (lookup_logical_inverted_value): Likewise.
15959 (simplify_bitwise_binary_1): Likewise.
15960 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
15962 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15964 * gcc.c (%[Spec]): Don't document.
15965 (struct spec_list): Update comment.
15966 (do_spec_1): Don't handle %[Spec].
15967 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
15969 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15971 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
15972 default based on TARGET_ASM_NAMED_SECTION.
15973 * common/common-target.def (have_named_sections): Default to true.
15974 * common/config/default-common.c: Don't include tm.h.
15975 * common/config/picochip/picochip-common.c
15976 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
15977 * common/config/m32c/m32c-common.c: Remove.
15978 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
15979 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15980 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15981 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15982 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15983 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15984 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15986 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15988 PR middle-end/49640
15989 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
15990 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
15992 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15994 PR libmudflap/49550
15995 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
15997 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16000 * configure.ac (gcc_cv_as_hidden): Also accept
16001 x86_64-*-solaris2.1[0-9]*.
16002 (gcc_cv_as_cfi_directive): Likewise.
16003 (gcc_cv_as_comdat_group_group): Likewise.
16004 (set_have_as_tls): Likewise.
16005 * configure: Regenerate.
16006 * config.gcc (i[34567]86-*-solaris2*): Also handle
16007 x86_64-*-solaris2.1[0-9]*.
16008 * config.host (i[34567]86-*-solaris2*): Likewise.
16009 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
16010 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
16011 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
16012 (TARGET_LD_EMULATION): Use it.
16013 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
16014 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
16015 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
16016 (ASM_CPU64_DEFAULT_SPEC): Define.
16017 (ASM_CPU_SPEC): Use %(asm_cpu_default).
16018 (ASM_SPEC): Redefine.
16019 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
16020 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
16021 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
16022 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
16024 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
16026 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16028 * config/sol2.h (ASM_SPEC): Split into ...
16029 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
16030 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
16031 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
16032 (ASM_SPEC): Use ASM_SPEC_BASE.
16033 * config/sparc/sol2.h (ASM_SPEC): Redefine.
16035 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
16037 * config/avr/avr.md (*reload_insi): Change predicate #1 to
16038 const_int_operand. Ditto for peep2 producing this insn.
16039 Add argument to output_reload_insisf call.
16040 (*movsi,*movsf): Add argument to output_movsisf call.
16041 (*reload_insf): New insn and new peep2 to produce it.
16042 * config/avr/avr-protos.h (output_movsisf): Change prototype.
16043 (output_reload_insisf): Change prototype.
16044 * config/avr/avr.c (avr_asm_len): New function.
16045 (output_reload_insisf): Rewrite.
16046 (output_movsisf): Change prototype. output_reload_insisf for
16047 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
16048 (adjust_insn_length): Add argument to output_movsisf and
16049 output_reload_insisf call.
16051 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16053 * emit-rtl.c (paradoxical_subreg_p): New function.
16054 * rtl.h (paradoxical_subreg_p): Declare.
16055 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
16056 apply_distributive_law, simplify_comparison, simplify_set): Use it.
16057 * cse.c (record_jump_cond, cse_insn): Likewise.
16058 * expr.c (force_operand): Likewise.
16059 * rtlanal.c (num_sign_bit_copies1): Likewise.
16060 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
16061 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
16062 (push_reload): Use precision to check for paradoxical subregs.
16063 * expmed.c (extract_bit_field_1): Likewise.
16065 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
16066 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
16067 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
16068 simplify_set, simplify_logical, expand_compound_operation,
16069 make_extraction, force_to_mode, if_then_else_cond, extended_count,
16070 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
16071 record_value_for_reg): Likewise.
16072 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
16073 * simplify-rtx. c (simplify_unary_operation_1,
16074 simplify_binary_operation_1, simplify_const_relational_operation):
16077 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
16078 instead of GET_MODE_BITSIZE where appropriate.
16079 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
16080 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
16081 init_num_sign_bit_copies_in_rep): Likewise.
16082 * cse.c (fold_rtx, cse_insn): Likewise.
16083 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
16084 * simplify-rtx.c (simplify_unary_operation_1,
16085 simplify_const_unary_operation, simplify_binary_operation_1,
16086 simplify_const_binary_operation, simplify_ternary_operation,
16087 simplify_const_relational_operation, simplify_subreg): Likewise.
16088 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
16089 simplify_if_then_else, simplify_set, expand_compound_operation,
16090 expand_field_assignment, make_extraction, if_then_else_cond,
16091 make_compound_operation, force_to_mode, make_field_assignment,
16092 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
16093 extended_count, try_widen_shift_mode, simplify_shift_const_1,
16094 simplify_comparison, record_promoted_value, simplify_compare_const,
16095 record_dead_and_set_regs_1): Likewise.
16098 * simplify-rtx.c (simplify_const_binary_operation): Use the
16099 shift_truncation_mask hook instead of performing modulo by width.
16100 Compare against mode precision, not bitsize.
16101 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16102 Use shift_truncation_mask instead of constructing the value manually.
16104 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16106 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
16108 (rs6000_save_toc_in_prologue_p): Ditto.
16110 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
16111 up the static chain (r11) during indirect function calls.
16112 (-msave-toc-indirect): New undocumented debug switch.
16114 * config/rs6000/rs6000.c (struct machine_function): Add
16115 save_toc_in_prologue field to note whether the prologue needs to
16116 save the TOC value in the reserved stack location.
16117 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
16118 to save the TOC in the prologue, do so.
16119 (rs6000_trampoline_init): Don't allow creating AIX style
16120 trampolines if -mno-r11 is in effect.
16121 (rs6000_call_indirect_aix): New function to create AIX style
16122 indirect calls, adding support for -mno-r11 to suppress loading
16123 the static chain, and saving the TOC in the prologue instead of
16125 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
16126 TOC in the prologue.
16128 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
16130 (TOC_REGNUM): Ditto.
16131 (STATIC_CHAIN_REGNUM): Ditto.
16132 (ARG_POINTER_REGNUM): Ditto.
16133 (SFP_REGNO): Delete, unused.
16134 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
16135 function descriptor offsets.
16136 (TOC_SAVE_OFFSET_64BIT): Ditto.
16137 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
16138 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
16139 (AIX_FUNC_DESC_SC_32BIT): Ditto.
16140 (AIX_FUNC_DESC_SC_64BIT): Ditto.
16141 (ptrload): New mode attribute for the appropriate load of a pointer.
16142 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
16143 (call_indirect_aix64): Ditto.
16144 (call_value_indirect_aix32): Ditto.
16145 (call_value_indirect_aix64): Ditto.
16146 (call_indirect_nonlocal_aix32_internal): Ditto.
16147 (call_indirect_nonlocal_aix32): Ditto.
16148 (call_indirect_nonlocal_aix64_internal): Ditto.
16149 (call_indirect_nonlocal_aix64): Ditto.
16150 (call): Rewrite AIX indirect function calls. Add support for
16151 eliminating the static chain, and for moving the save of the TOC
16152 to the function prologue.
16153 (call_value): Ditto.
16154 (call_indirect_aix<ptrsize>): Ditto.
16155 (call_indirect_aix<ptrsize>_internal): Ditto.
16156 (call_indirect_aix<ptrsize>_internal2): Ditto.
16157 (call_indirect_aix<ptrsize>_nor11): Ditto.
16158 (call_value_indirect_aix<ptrsize>): Ditto.
16159 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16160 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16161 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16162 (call_nonlocal_aix32): Relocate in the rs6000.md file.
16163 (call_nonlocal_aix64): Ditto.
16165 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
16166 -mno-r11 documentation.
16168 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16171 * doc/extend.texi (Compound Literals): Fix typo.
16173 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
16175 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
16177 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
16179 * configure.ac (plugin-version.h): Generate
16180 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
16181 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
16184 * configure: Regenerate.
16186 * doc/plugins.texi (Building GCC plugins): Mention
16187 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
16189 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16191 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
16192 * combine.c (make_extraction, gen_lowpart_or_truncate,
16193 apply_distributive_law, simplify_comparison,
16194 reg_truncated_to_mode, record_truncated_value): Use it.
16195 * cse.c (notreg_cost): Likewise.
16196 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
16197 * expr.c (convert_move, convert_modes): Likewise.
16198 * optabs.c (expand_binop, expand_unop): Likewise.
16199 * postreload.c (move2add_last_label): Likewise.
16200 * regmove.c (optimize_reg_copy_3): Likewise.
16201 * rtlhooks.c (gen_lowpart_general): Likewise.
16202 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
16204 2011-07-06 Joseph Myers <joseph@codesourcery.com>
16206 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
16208 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16210 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
16211 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
16212 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
16213 (simplify_const_unary_operation, simplify_binary_operation_1,
16214 simplify_const_binary_operation, simplify_const_relational_operation):
16215 Use them. Use GET_MODE_MASK for masking and sign-extensions.
16216 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
16217 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
16218 simplify_shift_const_1, simplify_comparison): Likewise.
16219 * expr.c (convert_modes): Likewise.
16220 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
16221 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
16222 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
16224 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
16226 2011-07-06 Richard Guenther <rguenther@suse.de>
16228 PR tree-optimization/49645
16229 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
16230 register variables.
16231 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
16232 in type qualification here ...
16233 (copy_reference_ops_from_ref): ... not here.
16234 (vn_reference_lookup_3): ... or here.
16235 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
16236 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
16238 2011-07-06 Ian Lance Taylor <iant@google.com>
16240 * doc/install.texi (Configuration): It's
16241 --enable-gnu-indirect-function, not --enable-indirect-function.
16243 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16245 * simplify-rtx.c (simplify_const_binary_operation): Use the
16246 shift_truncation_mask hook instead of performing modulo by width.
16247 Compare against mode precision, not bitsize.
16248 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16249 Use shift_truncation_mask instead of constructing the value manually.
16251 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
16253 PR middle-end/47383
16254 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
16255 address computation and convert to address_mode if needed.
16257 2011-07-06 Richard Guenther <rguenther@suse.de>
16259 * tree.c (build_common_tree_nodes_2): Merge with
16260 build_common_tree_nodes.
16261 * tree.h (build_common_tree_nodes): Adjust prototype.
16262 (build_common_tree_nodes_2): Remove.
16263 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
16264 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
16266 2011-07-05 Jakub Jelinek <jakub@redhat.com>
16268 PR tree-optimization/49618
16269 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
16270 t recurse on the decl.
16271 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
16272 return true if expr isn't known to be defined in current
16273 TU or some other LTO partition.
16275 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
16277 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
16278 override CASE_VALUES_THRESHOLD.
16280 * stmt.c (toplevel): Include params.h.
16281 (case_values_threshold): Use the --param case-values-threshold
16282 value if non-zero, otherwise use machine dependent value.
16283 (expand_case): Use case_values_threshold.
16285 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
16287 * doc/invoke.texi (--param case-values-threshold): Document.
16289 2011-07-05 Richard Henderson <rth@redhat.com>
16291 * dwarf2out.c (dwarf2out_cfi_label): Make static.
16292 (dwarf2out_flush_queued_reg_saves): Make static.
16293 (dwarf2out_reg_save): Remove.
16294 (dwarf2out_return_save): Remove.
16295 (dwarf2out_return_reg): Remove.
16296 (dwarf2out_reg_save_reg): Remove.
16297 (dwarf2out_def_cfa): Merge into ...
16298 (dwarf2out_frame_init): ... here.
16299 * dwarf2out.h, tree.h: Remove declarations as necessary.
16301 2011-07-05 Richard Henderson <rth@redhat.com>
16303 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
16304 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16305 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
16308 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
16309 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
16310 (process_epilogue): Don't call dwarf2out_def_cfa.
16312 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
16313 indicate the return address save.
16314 (process_cfa_register): Likewise.
16316 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
16317 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
16319 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
16320 for ar.pfs save at alloc insn.
16322 2011-07-05 Richard Henderson <rth@redhat.com>
16324 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
16325 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16326 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
16327 stack pointer save.
16328 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
16329 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
16330 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
16331 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
16333 2011-07-05 Richard Henderson <rth@redhat.com>
16335 * config/vax/vax.md (define_c_enum unspecv): New. Define the
16336 VUNSPEC_* constants here instead of via define_constants.
16337 (VUNSPEC_PEM): New constant.
16338 (procedure_entry_mask): New insn.
16339 (prologue): New expander.
16340 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
16341 (vax_expand_prologue): Rename from vax_output_function_prologue;
16342 emit rtl instead of text.
16343 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16344 (print_operand): Add 'x' prefix.
16346 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16348 PR middle-end/47715
16349 * calls.c (precompute_register_parameters): Promote the function
16350 argument before checking non-legitimate constant.
16352 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16354 PR tree-optimization/47654
16355 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
16356 (lst_do_strip_mine_loop): Return an int.
16357 (lst_do_strip_mine): Same.
16358 (scop_do_strip_mine): Same.
16359 (scop_do_block): Loop blocking should strip-mine at least two loops.
16360 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
16361 (scop_do_interchange): Same.
16362 * graphite-poly.h (scop_do_interchange): Update declaration.
16363 (scop_do_strip_mine): Same.
16365 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16367 * graphite-clast-to-gimple.c (precision_for_value): Removed.
16368 (precision_for_interval): Removed.
16369 (gcc_type_for_interval): Use mpz_sizeinbase.
16371 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16373 * graphite-ppl.h (value_max): Correct computation of max.
16375 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16377 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
16379 2011-07-05 Richard Guenther <rguenther@suse.de>
16381 * c-decl.c (c_init_decl_processing): Defer building common
16382 tree nodes to c_common_nodes_and_builtins.
16384 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
16386 PR tree-optimization/49580
16387 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
16388 the loop's number of iterations.
16389 * tree-parloops.c (transform_to_exit_first_loop): Add the
16390 handling of the loop's number of iterations before the call
16391 to gimple_duplicate_sese_tail.
16392 Insert the stmt caclculating the new rhs of the loop's
16393 condition stmt to the preheader instead of iters_bb.
16395 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16397 PR rtl-optimization/47449
16398 * fwprop.c (forward_propagate_subreg): Don't propagate hard
16399 register nor zero/sign extended hard register.
16401 2011-07-05 Richard Guenther <rguenther@suse.de>
16403 PR tree-optimization/49518
16404 PR tree-optimization/49628
16405 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
16406 irrelevant and invariant data-references.
16407 (vect_analyze_data_ref_access): For invariant loads clear the
16410 2011-07-04 Jakub Jelinek <jakub@redhat.com>
16412 PR rtl-optimization/49619
16413 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
16414 pass VOIDmode as op0_mode to recursive call, and return temp even
16415 when different from tor, just if it is not IOR of the original
16418 PR rtl-optimization/49472
16419 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
16420 negating MULT, negate the second operand instead of first.
16421 (simplify_binary_operation_1) <case MULT>: If one operand is
16422 a NEG and the other is MULT, don't attempt to optimize by negation
16423 of the MULT operand if it only moves the NEG operation around.
16426 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
16427 get_current_def return value if it can't be trusted to be
16428 the current value of the variable in the current bb.
16430 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
16433 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
16434 general register to memory for !TARGET_INTER_UNIT_MOVES.
16436 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16439 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
16440 instead of TREE_READONLY.
16442 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16444 * doc/extend.texi (AVR Built-in Functions): Update documentation
16445 of __builtin_avr_fmul*.
16446 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
16447 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
16448 * config/avr/avr.md (fmul): Rename to fmul_insn.
16449 (fmuls): Rename to fmuls_insn.
16450 (fmulsu): Rename to fmulsu_insn.
16451 (fmul,fmuls,fmulsu): New expander.
16452 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
16453 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
16454 * config/avr/libgcc.S (__fmul): New function.
16455 (__fmuls): New function.
16456 (__fmulsu,__fmulsu_exit): New function.
16458 2011-07-04 Richard Guenther <rguenther@suse.de>
16460 PR tree-optimization/49615
16461 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
16462 basic-block index check.
16464 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16466 * longlong.h (count_leading_zeros, count_trailing_zeros,
16467 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
16470 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
16472 PR tree-optimization/49610
16473 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
16476 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
16477 Olivier Hainque <hainque@adacore.com>
16478 Nicolas Setton <setton@adacore.com>
16480 * tree.h (TYPE_ARTIFICIAL): New flag.
16481 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
16482 the DIE of the type if it is artificial.
16483 (gen_array_type_die): Likewise.
16484 (gen_enumeration_type_die): Likewise.
16485 (gen_struct_or_union_type_die): Likewise.
16486 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
16487 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
16489 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16491 * tree-object-size.c (pass_through_call): Handle
16492 BUILT_IN_ASSUME_ALIGNED.
16494 2011-07-01 Martin Jambor <mjambor@suse.cz>
16496 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
16498 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
16500 PR middle-end/48016
16501 * explow.c (update_nonlocal_goto_save_area): Use proper mode
16502 for stack save area.
16503 * function.c (expand_function_start): Likewise.
16505 2011-07-01 Richard Guenther <rguenther@suse.de>
16507 PR middle-end/49596
16508 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
16509 may have unknown refs.
16511 2011-07-01 Kai Tietz <ktietz@redhat.com>
16513 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
16515 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16517 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
16518 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
16519 (Specific, mips-sgi-irix6): Likewise.
16521 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16523 PR libmudflap/49549
16524 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
16526 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16528 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
16529 [idx]= and [idx1 ... idx2]= before initializers if needed for
16530 array initializers.
16532 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
16534 * config.gcc (score-*-elf): Remove score7.o.
16535 * config/score/t-score-elf: Likewise.
16536 * config/score/score.c: Merge score7 to score.c and
16537 remove forwarding functions.
16538 * config/score/score7.c: Deleted.
16539 * config/score/score7.h: Deleted.
16541 2011-07-01 Richard Guenther <rguenther@suse.de>
16543 PR tree-optimization/49603
16544 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
16546 2011-06-30 Martin Jambor <mjambor@suse.cz>
16548 * tree-sra.c (struct access): Rename total_scalarization to
16549 grp_total_scalarization
16550 (completely_scalarize_var): New function.
16551 (sort_and_splice_var_accesses): Set total_scalarization in the
16552 representative access.
16553 (analyze_access_subtree): Propagate total scalarization accross the
16554 tree, no holes in totally scalarized trees, simplify coverage
16556 (analyze_all_variable_accesses): Call completely_scalarize_var instead
16557 of completely_scalarize_record.
16559 2011-06-30 Richard Henderson <rth@redhat.com>
16561 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
16562 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
16563 * config/i386/i386.c: Don't include dwarf2out.h.
16564 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
16565 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
16566 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
16567 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
16568 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
16570 2011-06-30 Richard Henderson <rth@redhat.com>
16572 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
16573 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16574 * final.c (final_scan_insn): Look for it, and invoke
16575 dwarf2out_frame_debug before the insn if found.
16577 2011-06-30 Richard Henderson <rth@redhat.com>
16579 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
16580 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
16582 2011-06-30 Richard Henderson <rth@redhat.com>
16584 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
16585 Define a vector of this type.
16586 (regs_saved_in_regs): Use a VEC.
16587 (num_regs_saved_in_regs): Remove.
16588 (compare_reg_or_pc): New.
16589 (record_reg_saved_in_reg): Split out from...
16590 (dwarf2out_flush_queued_reg_saves): ... here.
16591 (clobbers_queued_reg_save): Update for VEC.
16592 (reg_saved_in): Likewise.
16593 (dwarf2out_frame_debug_init): Likewise.
16594 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
16595 (dwarf2out_frame_debug_cfa_register): Likewise.
16597 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16599 PR tree-optimization/49572
16600 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
16601 type of the RHS instead of that of the LHS for the expression type.
16603 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16605 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
16608 2011-06-30 Richard Guenther <rguenther@suse.de>
16610 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
16611 * tree-ssa-structalias.c (create_variable_info_for): Do not
16612 add initial constraints for non-var-decls. Properly handle
16613 globals in other ltrans partitions.
16614 (intra_create_variable_infos): Manually create constraints for
16615 the fake no-alias parameter.
16616 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
16617 and assert there are no clones.
16619 2011-06-30 Richard Guenther <rguenther@suse.de>
16621 PR tree-optimization/46787
16622 * tree-data-ref.c (dr_address_invariant_p): Remove.
16623 (find_data_references_in_stmt): Invariant accesses are ok now.
16624 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
16625 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
16628 2011-06-30 Martin Jambor <mjambor@suse.cz>
16630 PR tree-optimization/49094
16631 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
16632 (build_accesses_from_assign): Use it.
16634 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16636 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16637 handling of BUILT_IN_ASSUME_ALIGNED.
16640 * dwarf2out.c (output_abbrev_section): Don't return early
16641 if abbrev_die_table_in_use is 1.
16642 (dwarf2out_finish): Instead don't call output_abbrev_section
16643 nor emit abbrev_section_label in that case.
16645 2011-06-30 Nick Clifton <nickc@redhat.com>
16647 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
16650 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16652 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16653 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
16655 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
16657 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16658 both pattern and original statements if necessary.
16659 (vect_transform_loop): Likewise.
16660 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
16661 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
16662 Mark the pattern statement only if the original statement doesn't
16664 (process_use): Call vect_mark_relevant with additional parameter.
16665 (vect_mark_stmts_to_be_vectorized): Likewise.
16666 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
16667 (vect_analyze_stmt): Handle both pattern and original statements
16669 (vect_transform_stmt): Don't store vectorized pattern statement
16670 in the original statement.
16671 (vect_is_simple_use_1): Use related pattern statement only if the
16672 original statement is irrelevant.
16673 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
16675 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
16677 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
16679 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
16681 (TARGET_AVX128_OPTIMAL): New definition.
16682 * config/i386/i386.c (initial_ix86_tune_features): Initialize
16683 X86_TUNE_AVX128_OPTIMAL entry.
16684 (ix86_option_override_internal): Enable the generation
16685 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
16686 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
16687 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
16689 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
16691 PR tree-optimization/49539
16692 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
16693 names by means of stmt_references_abnormal_ssa_name.
16694 (associate_plusminus): Call can_propagate_from before propagating
16695 from definition statements.
16696 (ssa_forward_propagate_and_combine): Remove superfluous newline.
16698 2011-06-29 Richard Guenther <rguenther@suse.de>
16700 * doc/invoke.texi: Document -scev dump modifier.
16701 * tree-pass.h (TDF_SCEV): New dump flag.
16702 * tree-dump.c (dump_option_value_in): Add scev.
16703 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
16704 * tree-scalar-evolution.c: Likewise.
16706 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
16708 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
16709 (cxa_type_match): Correct declaration.
16710 (__gnu_unwind_pr_common): Reconstruct additional indirection
16711 when __cxa_type_match returns succeeded_with_ptr_to_base.
16713 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16715 PR rtl-optimization/49114
16716 * reload.c (struct replacement): Remove SUBREG_LOC member.
16717 (push_reload): Do not set it.
16718 (push_replacement): Likewise.
16719 (subst_reload): Remove dead code.
16720 (copy_replacements): Remove assertion.
16721 (copy_replacements_1): Do not handle SUBREG_LOC.
16722 (move_replacements): Likewise.
16723 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
16724 Detect subregs via recursive descent instead of via SUBREG_LOC.
16726 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16728 * config/avr/avr.c (avr_encode_section_info): Dispatch to
16729 default_encode_section_info.
16731 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
16733 PR tree-optimization/49545
16734 * builtins.c (get_object_alignment_1): Update function comment.
16735 Do not use DECL_ALIGN for functions, but test
16736 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
16737 * fold-const.c (get_pointer_modulus_and_residue): Don't check
16738 for functions here.
16739 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
16741 2011-06-29 Jakub Jelinek <jakub@redhat.com>
16744 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
16745 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
16747 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16750 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
16751 about uninitialized data attributed 'progmem' from here...
16752 (avr_encode_section_info): ...to this new function.
16753 (TARGET_ENCODE_SECTION_INFO): New define.
16754 (avr_section_type_flags): For data in ".progmem.data", remove
16755 section flag SECTION_WRITE.
16757 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16759 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
16761 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
16762 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
16763 (__umulhisi3): Ditto.
16764 * config/avr/avr.md (mulhisi3): New insn expender.
16765 (umulhisi3): New insn expender.
16766 (*mulhisi3_call): New insn.
16767 (*umulhisi3_call): New insn.
16769 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16771 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
16773 2011-06-28 Richard Henderson <rth@redhat.com>
16775 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
16776 all code and arguments that handled pushes. Update all callers.
16778 2011-06-28 Richard Henderson <rth@redhat.com>
16780 * config/arm/arm.c (arm_output_function_prologue): Don't call
16781 thumb1_output_function_prologue.
16782 (arm_expand_prologue): Avoid dead store.
16783 (number_of_first_bit_set): Use ctz_hwi.
16784 (thumb1_emit_multi_reg_push): New.
16785 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
16786 to emit the entire prologue as rtl.
16787 (thumb1_output_interwork): Split out from
16788 thumb1_output_function_prologue.
16789 (thumb1_output_function_prologue): Remove.
16790 (arm_attr_length_push_multi): Handle thumb1.
16791 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
16792 (prologue_thumb1_interwork): New.
16793 (*push_multi): Allow thumb1; use push_mult_memory_operand.
16794 * config/arm/predicates.md (push_mult_memory_operand): New.
16796 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16798 * config/sparc/sync.md (*stbar): Delete.
16799 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
16801 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16803 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
16805 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16807 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
16808 (TARGET_64BIT_DEFAULT): Define.
16809 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
16811 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
16813 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16815 * common.opt (in_lto_p): New Variable entry.
16816 * flags.h (in_lto_p): Move to common.opt.
16817 * gcc.c: Include params.h.
16818 (set_option_handlers): Also use common_handle_option and
16819 target_handle_option.
16820 (main): Call global_init_params, finish_params and init_options_struct.
16821 * opts.c (debug_type_names): Move from toplev.c.
16822 (print_filtered_help): Access quiet_flag through opts pointer.
16823 (common_handle_option): Return early in the driver for some options.
16824 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
16826 * toplev.c (in_lto_p): Move to common.opt.
16827 (debug_type_names): Move to opts.c.
16828 * Makefile.in (OBJS): Remove opts.o.
16829 (OBJS-libcommon-target): Add opts.o.
16830 (gcc.o): Update dependencies.
16832 2011-06-28 Kai Tietz <ktietz@redhat.com>
16834 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
16836 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16838 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
16839 with '=' constraint modifier.
16840 (*divdf3_vfp): Likewise.
16841 ("*mulsf3_vfp"): Likewise.
16842 ("*muldf3_vfp"): Likewise.
16843 ("*mulsf3negsf_vfp"): Likewise.
16844 ("*muldf3negdf_vfp"): Likewise.
16846 2011-06-28 Nick Clifton <nickc@redhat.com>
16848 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
16849 relaxation when performing an incremental link.
16851 2011-06-28 Kai Tietz <ktietz@redhat.com>
16853 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
16854 within BB from last to first.
16856 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16858 * genattr-common.c: New. Based on genattr.c.
16859 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
16860 (MOSTLYCLEANFILES): Add insn-attr-common.h.
16861 (opts.o): Update dependencies.
16862 (.PRECIOUS): Add insn-attr-common.h.
16863 (simple_rtl_generated_h): Add insn-attr-common.h.
16864 (build/genattr-common.o): New.
16865 (genprogrtl): Add attr-common.
16866 * genattr.c (main): Include insn-attr-common.h. Don't generate
16867 definitions of DELAY_SLOTS or INSN_SCHEDULING.
16868 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
16870 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
16872 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
16873 avr-*-* and avr-*-rtems* targets.
16875 * config/avr/elf.h: New file.
16876 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
16877 (TARGET_ASM_SELECT_SECTION): Define.
16878 (INIT_SECTION_ASM_OP): Undefine.
16879 (FINI_SECTION_ASM_OP): Undefine.
16880 (READONLY_DATA_SECTION_ASM_OP): Undefine.
16881 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
16882 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
16883 * config/avr/avr.h:
16884 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
16885 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
16886 (MAX_OFILE_ALIGNMENT): Move to elf.h.
16887 (STRING_LIMIT): Move to elf.h.
16888 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
16889 (ASM_DECLARE_OBJECT_NAME): Remove.
16891 (ASM_OUTPUT_SKIP): Remove.
16892 (DWARF2_DEBUGGING_INFO): Remove.
16893 (OBJECT_FORMAT_ELF): Remove.
16894 (USER_LABEL_PREFIX): Remove.
16895 (ASM_OUTPUT_EXTERNAL): Remove.
16896 (ASM_OUTPUT_ASCII): Remove.
16897 (TYPE_ASM_OP): Remove.
16898 (SIZE_ASM_OP): Remove.
16899 (WEAK_ASM_OP): Remove.
16900 (STRING_ASM_OP): Remove.
16901 (SET_ASM_OP): Remove.
16902 (ASM_WEAKEN_LABEL): Remove.
16903 (TYPE_OPERAND_FMT): Remove.
16904 (ASM_DECLARE_FUNCTION_SIZE): Remove.
16905 (ASM_FINISH_DECLARE_OBJECT): Remove.
16906 (NO_DOLLAR_IN_LABEL): Remove.
16907 (ASM_GENERATE_INTERNAL_LABEL): Remove.
16908 (ASM_OUTPUT_CASE_LABEL): Remove.
16909 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
16910 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
16911 (gas_output_ascii): Remove.
16912 (gas_output_limited_string): Remove.
16913 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
16914 * config/avr/avr-protos.h
16915 (gas_output_ascii): Remove prototye.
16916 (gas_output_limited_string): Remove prototype.
16918 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
16921 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
16924 2011-06-27 Jan Hubicka <jh@suse.cz>
16926 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
16927 node instead of references in node.
16929 2011-06-27 Richard Henderson <rth@redhat.com>
16931 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
16932 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
16935 2011-06-27 Jakub Jelinek <jakub@redhat.com>
16937 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
16939 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
16940 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
16941 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
16942 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
16943 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
16944 (evaluate_stmt, execute_fold_all_builtins): Handle
16945 BUILT_IN_ASSUME_ALIGNED.
16946 * tree-ssa-dce.c (propagate_necessity): Likewise.
16947 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16948 call_may_clobber_ref_p_1): Likewise.
16949 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
16950 (expand_builtin_assume_aligned): New function.
16951 * doc/extend.texi (__builtin_assume_aligned): Document.
16954 * cselib.c (promote_debug_loc): If cselib_preserve_constants
16955 and l has two DEBUG_INSN owned locs instead of just one, adjust
16956 the second location's setting_insn too.
16958 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16960 PR libmudflap/38738
16961 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
16963 2011-06-27 Nick Clifton <nickc@redhat.com>
16965 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
16966 bit position of highest bit set into a count of the high zero bits.
16968 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16970 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
16972 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16975 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
16978 2011-06-27 Richard Guenther <rguenther@suse.de>
16980 PR tree-optimization/49394
16981 * passes.c (execute_one_pass): Restore current_pass after
16982 applying IPA transforms.
16984 2011-06-27 Kai Tietz <ktietz@redhat.com>
16986 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
16987 out of type precision after operation.
16988 (find_bswap): Take for limit value the integer auto-promotion
16991 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16993 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
16994 forward scan as well.
16996 2011-06-27 Tristan Gingold <gingold@adacore.com>
16999 * config/vms/vms-protos.h: New file.
17000 * config/vms/vms-crtlmap.map: New file.
17001 * config/vms/vms.c: New file.
17002 * config/vms/make-crtlmap.awk: New file.
17003 * config/vms/vms-crtl.h: File removed.
17004 * config/vms/vms-crtl-64.h: File removed.
17005 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
17006 * config/alpha/vms64.h: Do not include vms-crtl-64.h
17007 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
17008 clear some builtins on VMS. Calls vms_patch_builtins.
17009 (avms_asm_output_external): Remove.
17010 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
17011 (struct crtl_name_spec): Remove
17012 (DO_CTRL_NAMES): Remove.
17013 * config/ia64/vms.h (struct crtl_name_spec): Remove
17014 (DO_CTRL_NAMES): Remove.
17015 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
17016 clear some builtins on VMS. Calls vms_patch_builtins.
17017 (ia64_asm_output_external): Remove DO_CRTL_NAME.
17018 * config/ia64/vms64.h: Do not include vms-crtl-64.h
17019 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
17021 2011-06-27 Tristan Gingold <gingold@adacore.com>
17023 * config/alpha/alpha.c (alpha_end_function): Always generate .end
17026 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17028 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
17029 the function receives nonlocal gotos.
17031 2011-06-27 Richard Guenther <rguenther@suse.de>
17033 PR tree-optimization/49536
17034 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
17035 For non-scalar inner types use a scalar type according to
17036 the scalar inner mode.
17038 2011-06-27 Richard Guenther <rguenther@suse.de>
17040 PR tree-optimization/49365
17041 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
17043 2011-06-27 Richard Guenther <rguenther@suse.de>
17045 PR tree-optimization/49169
17046 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
17047 the alignment of function decls.
17049 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
17052 * config/darwin.c (darwin_mergeable_string_section): Place string
17053 constants in '.cstring' rather than '.const' when CF/NSStrings are
17056 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
17058 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
17059 (emit_save_register_window): Likewise.
17060 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
17061 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
17062 Swap back %o7/%i7 in register naming.
17064 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
17067 * config/darwin.c (darwin_override_options): Improve warning when
17068 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
17069 is given with fpie/fPIE.
17070 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
17071 * config/darwin9.h (PIE_SPEC): New.
17073 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17075 * timevar.c (timevar_print): Increase width for display of timevar
17078 2011-06-24 Jakub Jelinek <jakub@redhat.com>
17081 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
17082 instead of TYPE_CHAIN for chain_next for types.
17084 2011-06-24 Richard Henderson <rth@redhat.com>
17086 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
17087 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
17088 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
17089 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
17090 (sparc_flat_expand_prologue): Emit individual instructions
17091 instead of one of the above.
17093 2011-06-24 Easwaran Raman <eraman@google.com>
17095 PR rtl-optimization/49429
17097 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
17098 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
17099 used to copy y into x.
17100 * calls.c (initialize_argument_information): Mark
17101 an argument addressable if it is passed by invisible reference.
17102 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
17103 if it is passed by reference.
17105 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
17107 PR rtl-optimization/49504
17108 * rtlanal.c (nonzero_bits1): Properly handle addition or
17109 subtraction of a pointer in Pmode if pointers extend unsigned.
17110 (num_sign_bit_copies1): Likewise.
17112 2011-06-24 Martin Jambor <mjambor@suse.cz>
17114 PR tree-optimizations/49516
17115 * tree-sra.c (sra_modify_assign): Choose the safe path for
17116 aggregate copies if we also did scalar replacements.
17118 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17121 * config/arm/predicates.md (add_operator): New.
17122 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
17124 2011-06-24 Andi Kleen <ak@linux.intel.com>
17126 * tree-sra.c (type_internals_preclude_sra_p): Add msg
17127 parameter. Split up ifs and report reason in *msg.
17129 (find_var_candiate): Add msg variable.
17130 Split up ifs and report reason to reject.
17131 (find_param_candidates): Add msg variable.
17132 Pass msg to type_internals_preclude_sra_p.
17134 2011-06-23 Jeff Law <law@redhat.com>
17136 PR middle-end/48770
17137 * reload.h (reload): Change to return a bool.
17138 * ira.c (ira): If requested by reload, run a fast DCE pass after
17139 reload has completed. Fix comment typo.
17140 * reload1.c (need_dce): New file scoped static.
17141 (reload): Set reload_completed here. Return whether or not a DCE
17142 pass after reload is needed.
17143 (delete_dead_insn): Set need_dce as needed.
17145 PR middle-end/49465
17146 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
17147 to detect threading through joiner block. If there was already
17148 an edge to the new target, then do not change the PHI nodes.
17150 2011-06-23 Jakub Jelinek <jakub@redhat.com>
17152 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
17153 get_pointer_alignment to see if base isn't sufficiently aligned.
17155 2011-06-23 Jan Hubicka <jh@suse.cz>
17157 PR tree-optimize/49373
17158 * tree-pass.h (all_late_ipa_passes): Declare.
17159 * cgraphunit.c (init_lowered_empty_function): Fix properties.
17160 (cgraph_optimize): Execute late passes; remove unreachable funcions
17161 after materialization.
17162 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
17164 * passes.c (all_late_ipa_passes): Declare.
17165 (dump_passes, register_pass): Handle late ipa passes.
17166 (init_optimization_passes): Move ipa_pta to late passes; schedule
17167 fixup_cfg at beggining of all_passes.
17168 (apply_ipa_transforms): New function.
17169 (execute_one_pass): When doing simple ipa pass, apply all transforms.
17171 2011-06-23 Joseph Myers <joseph@codesourcery.com>
17173 * params.c: Include common/common-target.h. Don't include tm.h.
17174 (lang_independent_params): Move from toplev.c.
17175 (global_init_params): New.
17176 * params.h (global_init_params): Declare.
17177 * target.def (default_params): Move to common-target.def.
17178 * toplev.c (lang_independent_options): Remove.
17179 (lang_independent_params): Move to params.c.
17180 (general_init): Use global_init_params.
17181 * common/common-target.def (option_default_params): Move from
17183 * common/config/ia64/ia64-common.c: Include params.h.
17184 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17186 * common/config/rs6000/rs6000-common.c: Include params.h.
17187 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17189 * common/config/sh/sh-common.c: Include params.h.
17190 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17192 * common/config/spu/spu-common.c: Include params.h.
17193 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17195 * config/ia64/ia64.c (ia64_option_default_params,
17196 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
17197 * config/rs6000/rs6000.c (rs6000_option_default_params,
17198 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
17199 * config/sh/sh.c (sh_option_default_params,
17200 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
17201 * config/spu/spu.c (spu_option_default_params,
17202 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
17203 * Makefile.in (OBJS): Remove params.o.
17204 (OBJS-libcommon-target): Add params.o.
17205 (params.o, $(common_out_object_file)): Update dependencies.
17206 * doc/tm.texi: Regenerate.
17208 2011-06-23 Alan Modra <amodra@gmail.com>
17211 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
17212 invocation for 2011-06-09 changes.
17214 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17217 * omp-low.c (expand_omp_for_static_nochunk): Only
17218 use n ceil/ nthreads size for the first n % nthreads threads in the
17219 team instead of all threads except for the last few ones which
17220 get less work or none at all.
17223 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
17226 2011-06-22 Richard Guenther <rguenther@suse.de>
17228 PR tree-optimization/49493
17229 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
17230 Refer to the alias target of variables.
17231 (associate_varinfo_to_alias_1): Remove.
17232 (ipa_pta_execute): Do not associate aliases with anything.
17233 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
17234 (cgraph_function_node): Likewise.
17235 (cgraph_function_or_thunk_node): Likewise.
17236 (varpool_variable_node): Likewise.
17238 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17240 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
17241 * config.gcc (arm*-*-linux*): Default to gnu tls.
17242 (arm*-*-*): Add --with-tls option.
17243 (all_defaults): Add 'tls'.
17245 2011-06-22 Richard Henderson <rth@redhat.com>
17247 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
17248 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17249 (dwarf2out_frame_debug_cfa_window_save): Rename from
17250 dwarf2out_window_save; make static.
17251 * tree.h (dwarf2out_window_save): Don't declare.
17253 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
17254 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17255 (emit_save_register_window): Rename from gen_save_register_window;
17256 emit the insn and add REG_CFA_* notes.
17257 (sparc_expand_prologue): Update to match.
17258 * config/sparc/sparc.md (save_register_window_1): Simplify from
17259 save_register_window<P:mode>.
17261 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
17264 * config/i386/i386.md (*lea_general_2): Always allow SImode.
17265 (*lea_general_2_zext): Likewise.
17266 (imul to lea peepholes): Use const359_operand and check
17267 TARGET_PARTIAL_REG_STALL.
17269 * config/i386/predicates.md (const359_operand): New.
17271 2011-06-22 Michael Matz <matz@suse.de>
17273 * cgraphunit.c (assemble_thunk): Use correct return type.
17275 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
17276 Dmitry Melnik <dm@ispras.ru>
17278 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
17279 (neon_output_shift_immediate): Ditto.
17280 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
17282 (neon_output_shift_immediate): Ditto.
17283 * config/arm/neon.md (vashl<mode>3): Modified constraint.
17284 (vashr<mode>3_imm): New insn pattern.
17285 (vlshr<mode>3_imm): Ditto.
17286 (vashr<mode>3): Modified constraint.
17287 (vlshr<mode>3): Ditto.
17288 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
17290 (imm_for_neon_rshift_operand): Ditto.
17291 (imm_lshift_or_reg_neon): Ditto.
17292 (imm_rshift_or_reg_neon): Ditto.
17294 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
17296 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17298 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
17299 builtin calls even if likelyvalue is not CONSTANT.
17300 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
17301 Return get_value_for_expr of first operand
17302 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
17303 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17304 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
17305 their non-checking counterparts.
17306 (call_may_clobber_ref_p_1): Likewise.
17307 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
17308 like their non-checking counterparts.
17309 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17310 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
17311 like their non-checking counterparts.
17312 (find_func_clobbers): Likewise.
17313 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
17314 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
17316 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
17317 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
17318 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
17319 of base type reference as argument.
17320 (resolve_addr_in_expr): Likewise. Fix keep computation.
17321 (convert_descriptor_to_signed): Renamed to...
17322 (convert_descriptor_to_mode): ... this. For wider types convert to
17323 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
17324 (typed_binop): New function.
17325 (scompare_loc_descriptor, ucompare_loc_descriptor,
17326 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
17327 default to unsigned type instead of signed.
17330 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
17331 (gimple_build_debug_source_bind_stat): New prototype.
17332 (gimple_build_debug_source_bind): Define.
17333 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
17334 gimple_debug_source_bind_get_value,
17335 gimple_debug_source_bind_get_value_ptr,
17336 gimple_debug_source_bind_set_var,
17337 gimple_debug_source_bind_set_value): New inlines.
17338 * gimple.c (gimple_build_debug_source_bind_stat): New function.
17339 * gimple-pretty-print.c (dump_gimple_debug): Handle
17340 GIMPLE_DEBUG_SOURCE_BIND.
17341 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
17342 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17343 * tree-parloops.c (eliminate_local_variables,
17344 separate_decls_in_region): Likewise.
17345 (separate_decls_in_region_debug): Renamed from
17346 separate_decls_in_region_debug_bind. Handle
17347 gimple_debug_source_bind_p.
17348 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
17350 (DECL_HAS_DEBUG_ARGS_P): Define.
17351 (struct tree_function_decl): Add has_debug_args_flag field.
17352 * tree.c (debug_args_for_decl): New variable.
17353 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
17354 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
17355 (rewrite_debug_stmt_uses): New function.
17356 (rewrite_stmt): Use it to rewrite debug stmt uses.
17357 * rtl.def (DEBUG_PARAMETER_REF): New.
17358 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
17359 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
17360 DEBUG_PARAMETER_REF.
17361 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
17362 * print-rtl.c (print_rtx): Likewise.
17363 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
17364 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
17365 debug stmts in the first bb.
17366 * tree-inline.c (remap_ssa_name): If remapping default def
17367 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
17368 a source bind debug stmt.
17369 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
17370 (maybe_move_debug_stmts_to_successors): Likewise.
17371 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
17372 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
17373 debug args vector from old_decl to new_decl.
17374 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
17375 or modified parameters, add debug bind stmts before call
17376 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
17377 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
17378 on DECL_DEBUG_EXPRs from debug args vector.
17379 (expand_debug_source_expr): New function.
17380 (expand_debug_locations): Use it for source bind insns.
17381 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
17382 * var-tracking.c (prepare_call_arguments): Add debug args
17383 to call_arguments if any.
17384 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
17385 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
17386 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
17387 (get_ref_die_offset, parameter_ref_descriptor): New functions.
17388 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
17389 (gen_subprogram_die): Handle parameters identified by
17390 DEBUG_PARAMETER_REF.
17392 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17394 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
17395 * doc/install.texi (Configuration): Document --with-tls.
17396 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
17397 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
17398 (arm_tls_descseq_addr): New.
17399 (legitimize_tls_address): Add tlsdesc support.
17400 (arm_cannot_copy_insn_p): Check for tlscall.
17401 (arm_emit_tls_decoration): Likewise.
17402 * config/arm/arm.h (TARGET_GNU2_TLS): New.
17403 (OPTION_DEFAULT_SPECS): Add with-tls support.
17404 * config/arm/arm.md (R1_REGNUM): Define.
17406 * config/arm/arm.opt (tls_type): New enumeration type and values.
17407 (mtls-dialect): New switch.
17408 * config/arm/arm-opts.h (enum tls_type): New.
17410 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
17412 * attribs.c (register_attribute): Added assert to check that all
17413 attribute specs are registered with a name that is not empty and
17414 does not start with '_'.
17415 (decl_attributes): Avoid the lookup of the "naked" attribute spec
17416 if the function has no attributes.
17417 * tree.c (is_attribute_with_length_p): Removed.
17418 (is_attribute_p): Removed.
17419 (private_is_attribute_p): New.
17420 (private_lookup_attribute): New.
17421 (lookup_attribute): Removed.
17422 (lookup_ident_attribute): New.
17423 (remove_attribute): Require the first argument to be in the form
17424 'text', not '__text__'. Updated asserts.
17425 (merge_attributes): Use lookup_ident_attributes instead of
17427 (merge_dllimport_decl_attributes): Use remove_attribute.
17428 (attribute_list_contained): Likewise.
17429 (attribute_list_equal): Immediately return 1 if the arguments are
17430 identical pointers.
17431 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
17432 'int'. Require the first argument to be in the form 'text', not
17433 '__text__'. Require the second argument to be an identifier.
17434 (lookup_attribute): Made inline. Require the first argument to be
17435 in the form 'text', not '__text__'.
17436 (private_is_attribute_p, private_lookup_attribute): New.
17439 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
17441 * builtins.c: Add sync_ or SYNC__ to builtin names.
17442 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
17443 * omp-low.c: Add sync_ or SYNC__ to builtin names.
17445 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17448 * config/avr/avr.md (extzv): New expander.
17449 (*extzv): New insn.
17450 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
17451 * config/avr/constraints.md (C04): New constraint.
17452 * doc/md.texi (Machine Constraints): Document it.
17454 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17456 PR middle-end/49489
17457 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
17458 unsignedp argument instead of 1 for clrsb_optab.
17459 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
17460 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
17461 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
17462 * optabs.c (widen_leading): Call widen_operand and expand_unop
17463 with 0 as unsignedp argument instead of 1 for clrsb_optab.
17464 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
17466 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17468 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
17470 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
17472 * gensupport.c (add_define_attr): New static function.
17473 (is_predicable): Allow multi-alternative lists for the "predicable"
17475 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
17476 (process_one_cond_exec): Call alter_attrs_for_insn.
17477 * doc/md.texi (Defining Attributes): Mention some standard names.
17478 (Conditional Execution): Update documentation for "predicable".
17480 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
17481 __builtin_clrsbll): Document.
17482 * doc/rtl.texi (clrsb): New entry.
17483 * optabs.c (widen_leading): Renamed from widen_clz. New argument
17484 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
17485 (expand_unop): Handle clrsb_optab.
17486 (init_optabs): Initialize it.
17487 * optabs.h (enum optab_index): New entry OTI_clrsb.
17488 (clrsb_optab): Define.
17489 * genopinit.c (optabs): Add an entry for it.
17490 * builtins.c (expand_builtin): Handle clrsb builtin functions.
17491 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
17492 BUILT_IN_CLRSBLL): New.
17493 * rtl.def (CLRSB): New code.
17494 * dwarf2out.c (mem_loc_descriptor): Handle it.
17495 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17496 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
17498 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
17499 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
17500 (__ctzDI2): Move declaration.
17501 * config/bfin/bfin.md (clrsbsi2): New expander.
17502 (signbitssi2): Use the CLRSB rtx.
17503 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
17504 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
17506 2011-06-21 Richard Guenther <rguenther@suse.de>
17508 * ipa-inline-transform.c (inline_transform): Fix previous change.
17510 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
17512 PR tree-optimization/49478
17513 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
17514 with constant operand.
17516 2011-06-21 Richard Guenther <rguenther@suse.de>
17518 * ipa-inline-transform.c (inline_transform): Fix typo.
17520 2011-06-21 Richard Guenther <rguenther@suse.de>
17522 PR tree-optimization/49483
17523 * tree-vect-stmts.c (vectorizable_assignment): Also handle
17524 VIEW_CONVERT_EXPR conversions.
17526 2011-06-21 Joseph Myers <joseph@codesourcery.com>
17528 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
17529 * config/avr/avr-tables.opt: New file (generated).
17530 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
17531 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
17533 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
17534 (avr_option_override): Don't process -mmcu= argument here. Set
17535 avr_current_device using avr_mcu_index.
17536 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
17537 * config/avr/avr.opt (mmcu=): Use Enum.
17538 * config/avr/t-avr (avr-devices.o): Update dependencies.
17539 ($(srcdir)/config/avr/avr-tables.opt): New.
17540 * target.def (help): Remove.
17541 * doc/tm.texi.in (TARGET_HELP): Remove.
17542 * doc/tm.texi: Regenerate.
17543 * opts.c: Don't include target.h.
17544 (common_handle_option): Don't call targetm.help.
17545 * system.h (TARGET_HELP): Poison.
17546 * Makefile.in (opts.o): Update dependencies.
17548 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17550 * config/usegld.h: New file.
17551 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
17552 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
17553 (LIB_SPEC): Likewise. Search /lib.
17554 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
17555 (RDYNAMIC_SPEC): Handle GNU ld.
17556 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
17558 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
17559 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
17560 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
17561 (STACK_CHECK_STATIC_BUILTIN): Define.
17562 * config/sol2.opt (compat-bsd): Remove.
17563 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
17564 * config/sol2-bi.h: New file.
17565 * config/sol2-gld.h: Remove.
17566 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
17567 (NO_DBX_BNSYM_ENSYM): Remove.
17568 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17569 (STACK_CHECK_STATIC_BUILTIN): Remove.
17570 Test USE_GLD instead of TARGET_GNU_LD.
17571 * config/i386/sol2-10.h: Rename to ...
17572 * config/i386/sol2-bi.h .. this.
17573 (SUBTARGET_EXTRA_SPECS): Redefine.
17574 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
17575 (MULTILIB_DEFAULTS): Remove.
17576 (DEFAULT_ARCH32_P): Define.
17577 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
17578 (ARCH64_SUBDIR): Define.
17579 Test USE_GLD instead of TARGET_GNU_LD.
17580 (I386_EMULATION): Rename to ...
17581 (ARCH32_EMULATION): ... this.
17582 (X86_64_EMULATION): Rename to ...
17583 (ARCH64_EMULATION): ... this.
17584 (TARGET_LD_EMULATION): Remove.
17585 (LINK_ARCH_SPEC): Remove.
17586 * config/i386/sol2-gas.h: Remove.
17587 * config/i386/t-sol2-10: Rename to ...
17588 * config/i386/t-sol2-64: ... this.
17589 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
17590 (AS_SPARC64_FLAG): Define.
17591 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
17592 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
17593 depending on TARGET_CPU_DEFAULT.
17594 (CPP_CPU_SPEC): Redefine.
17595 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
17596 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
17597 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
17598 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
17599 ASM_ARCH_DEFAULT_SPEC): Redefine.
17600 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17601 LINK_ARCH_DEFAULT_SPEC.
17602 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
17603 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
17604 (ARCH64_SUBDIR): Define.
17605 (LINK_ARCH64_SPEC): Redefine.
17606 (CC1_SPEC): Redefine.
17607 (OPTION_DEFAULT_SPECS): Redefine.
17608 (MULTILIB_DEFAULTS): Define.
17609 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
17610 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
17611 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
17612 (NO_DBX_BNSYM_ENSYM): Remove.
17613 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17614 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
17615 (TARGET_ASM_NAMED_SECTION): Likewise.
17616 (STACK_CHECK_STATIC_BUILTIN): Remove.
17617 * config/sparc/sol2-bi.h: Remove.
17618 * config/sparc/sol2-gas-bi.h: Remove.
17619 * config/sparc/sol2-gas.h: Remove.
17620 * config/sparc/sol2-gld-bi.h: Remove.
17621 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
17623 (*-*-solaris2*): ... here.
17625 2011-06-21 Christian Bruel <christian.bruel@st.com>
17628 * ipa-inline.c (can_inline_edge_p): Check
17629 !DECL_DISREGARD_INLINE_LIMITS.
17631 2011-06-21 Christian Bruel <christian.bruel@st.com>
17633 PR middle-end/49139
17634 * cgraphunit.c (process_function_and_variable_attributes): warn when
17635 always_inline functions that are not inline.
17636 * ipa-inline-transform.c (inline_transform): Always call
17638 * tree-inline.c (tree_inlinable_function_p): Use error instead
17640 (expand_call_inline): Likewise.
17642 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17644 * Makefile.in (dg_target_exps): Set.
17645 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
17646 instead of 7, try to divide it more evenly.
17648 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
17651 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
17652 (avx256_split_unaligned_store): New definition.
17653 (ix86_option_override_internal): Enable avx256 unaligned load/store
17654 splitting only when avx256_split_unaligned_load/store is set.
17656 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17658 * regrename.c (scan_rtx_reg): Handle the case where we write to an
17659 open chain in a smaller mode without failing the entire block.
17661 2011-06-21 Alan Modra <amodra@gmail.com>
17663 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
17664 CONST high part large-toc address.
17665 (rs6000_tls_referenced_p): Make static.
17666 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
17668 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17671 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
17672 one of the operands is a register.
17674 2011-06-20 Kai Tietz <ktietz@redhat.com>
17676 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
17677 operations in combination with binary and.
17679 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17681 * regrename.c (do_replace): Don't update notes.
17683 2011-06-20 Alan Modra <amodra@gmail.com>
17685 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
17686 of toc-relative address in CONST.
17687 (rs6000_delegitimize_address): Recognize changed address.
17688 (rs6000_legitimize_reload_address): Likewise.
17689 (rs6000_emit_move): Don't force these constants to memory.
17690 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
17691 toc-relative address in CONST.
17692 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17693 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17695 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17697 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
17698 (count_trailing_zeros): Likewise.
17700 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17703 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
17704 .init_array can be used with .ctors on targets.
17705 * configure: Regenerated.
17707 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
17709 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
17710 if the element type is volatile.
17712 2011-06-18 Jan Hubicka <jh@suse.cz>
17714 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
17715 extra name aliases.
17716 (lto_symtab_resolve_can_prevail_p): Likewise.
17717 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
17718 * cgraphbuild.c (record_reference): Remove extra body alias code.
17719 (mark_load): Likewise.
17720 (mark_store): Likewise.
17721 * cgraph.h (varpool_node): Remove extra_name filed;
17722 add alias_of and extraname_alias.
17723 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
17724 (varpool_alias_aliased_node): New inline function.
17725 (varpool_variable_node): New function.
17726 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
17727 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
17728 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
17729 (input_varpool_node): Likewise.
17730 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
17731 (varpool_externally_visible_p): Remove extra body alias code.
17732 (function_and_variable_visibility): Likewise.
17733 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
17734 (ipa_pta_execute): Use it.
17735 * varpool.c (varpool_remove_node): Remove extra name alias code.
17736 (varpool_mark_needed_node): Likewise.
17737 (varpool_analyze_pending_decls): Analyze aliases.
17738 (assemble_aliases): New functoin.
17739 (varpool_assemble_decl): Use it.
17740 (varpool_create_variable_alias): New function.
17741 (varpool_extra_name_alias): Rewrite.
17742 (varpool_for_node_and_aliases): New function.
17744 2011-06-18 Jakub Jelinek <jakub@redhat.com>
17747 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
17748 last_arg_constant and last argument doesn't match its predicate,
17749 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
17750 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
17751 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
17752 spelling of error message.
17753 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
17754 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
17755 const_0_to_255_operand instead of const_int_operand.
17758 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17760 * config/i386/sse.md (blendbits): Remove mode attribute.
17761 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17762 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17763 Check integer value of operand 3 in insn constraint.
17765 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
17767 PR rtl-optimization/48542
17768 * reload.c (find_equiv_reg): Stop looking when finding a
17770 * reload1.c (reload_as_needed): Invalidate all reload
17771 registers when crossing a setjmp-type call.
17773 2011-06-16 Jeff Law <law@redhat.com>
17775 * tree-ssa-threadupdate.c (struct redirection_data): New field
17777 (THREAD_TARGET2): Define.
17778 (redirection_data_eq): Also check that the intermediate edge is equal.
17779 (lookup_redirection_data): Drop useless argument. Extract the
17780 outgoing_edge and intermediate edge from E. Callers updated.
17781 (copy_phi_args, update_destination_phis): New functions.
17782 (fix_duplicate_block_edges): Likewise.
17783 (create_edge_and_update_destination_phis): Duplicate all the edges
17784 hung off e->aux. Use copy_phi_args.
17785 (create_duplicates): Use fix_duplicate_block_edges.
17786 (fixup_template_block): Likewise.
17787 (redirect_edges): If necessary, redirect the joiner block's incoming
17788 edge to the duplicate of the joiner block.
17789 (thread_block): Don't muck up loops when threading through a joiner
17791 (thread_through_loop_header): Handle threading through a joiner block.
17792 (mark_threaded_blocks, register_jump_thread): Likewise.
17793 * tree-flow.h (register_jump_thread): Add new argument. Callers
17795 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
17796 (thread_across_edge): Handle threading through a joiner block.
17798 2011-06-16 Martin Jambor <mjambor@suse.cz>
17800 PR tree-optimization/49343
17801 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
17802 calculate offset, provide 2nd operand for the new COMPONENT_REF.
17804 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
17806 * config/darwin-protos.h (machopic_select_rtx_section): Move to
17807 inside RTX_CODE ifdef.
17809 2011-06-16 Tom de Vries <tom@codesourcery.com>
17812 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
17813 Disallow NULL pointer for pointer arithmetic.
17815 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17819 2011-06-10 Wei Guozhi <carrot@google.com>
17822 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17823 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17824 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17826 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17828 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17829 (arm_legitimate_ldrd_p): New prototype.
17830 (arm_output_ldrd): New prototype.
17831 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17832 (arm_legitimate_ldrd_p): New function.
17833 (arm_output_ldrd): New function.
17835 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
17837 PR middle-end/46500
17838 * doc/tm.texi.in: Update Copyright date.
17839 * doc/tm.texi: Regenerate.
17840 * targhooks.c (default_setup_incoming_varargs): Replace
17841 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17842 (default_pretend_outgoing_varargs_named): Likewise.
17843 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17844 (hook_callee_copies_named): Likewise.
17845 (default_function_arg_advance): Likewise.
17846 (default_function_arg): Likewise.
17847 (default_function_incoming_arg): Likewise.
17848 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17849 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17850 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17851 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17852 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17853 * targhooks.h (default_setup_incoming_varargs): Likewise.
17854 (default_pretend_outgoing_varargs_named): Likewise.
17855 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17856 (hook_callee_copies_named): Likewise.
17857 (default_function_arg_advance): Likewise.
17858 (default_function_arg): Likewise.
17859 (default_function_incoming_arg): Likewise.
17860 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17861 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17862 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17863 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17864 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17865 * target.def (pass_by_reference): Likewise.
17866 (setup_incoming_varargs, strict_argument_naming): Likewise.
17867 (pretend_outgoing_varargs_named, callee_copies): Likewise.
17868 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
17869 (function_incoming_arg): Likewise.
17870 * target.h: Don't include "tm.h" .
17871 (cumulative_args_t): New typedef.
17872 [GCC_TM_H] (get_cumulative_args): New static inline function.
17873 [GCC_TM_H] (pack_cumulative_args): Likewise.
17874 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
17875 argument type with cumulative_args_t.
17876 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
17877 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
17878 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
17879 (frv_arg_partial_bytes, frv_function_arg): Likewise.
17880 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
17881 (frv_function_arg_1): Likewise.
17882 * config/s390/s390.c (s390_pass_by_reference): Likewise.
17883 (s390_function_arg_advance, s390_function_arg): Likewise.
17884 * config/m32c/m32c.c (m32c_function_arg): Likewise.
17885 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
17886 (m32c_strict_argument_naming): Likewise.
17887 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
17888 (spu_function_arg_advance): Likewise.
17889 (spu_setup_incoming_varargs): Likewise. Make static.
17890 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
17892 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
17893 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17894 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
17895 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
17896 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
17897 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
17898 (mep_pass_by_reference, mep_function_arg): Likewise.
17899 (mep_function_arg_advance): Likewise.
17900 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17901 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
17902 (m32r_function_arg, m32r_function_arg_advance): Likewise.
17903 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
17904 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
17905 (ix86_function_arg, ix86_pass_by_reference): Likewise.
17906 (ix86_setup_incoming_varargs): Likewise.
17907 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
17908 (sh_strict_argument_naming): Likewise.
17909 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
17910 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
17911 (sh_function_arg_advance, sh_function_arg): Likewise.
17912 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
17913 (pdp11_function_arg_advance): Likewise.
17914 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
17916 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
17917 * config/avr/avr.c (avr_function_arg): Likewise.
17918 (avr_function_arg_advance): Likewise.
17919 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
17920 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
17921 (xtensa_function_arg_1): Likewise.
17922 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
17924 (xstormy16_function_arg): Likewise.
17925 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
17926 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
17927 (fr30_function_arg_advance): Likewise.
17928 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17929 (lm32_function_arg, lm32_function_arg_advance): Likewise.
17930 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
17931 (moxie_function_arg, moxie_function_arg_advance): Likewise.
17932 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
17933 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
17934 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
17935 (cris_function_arg, cris_function_incoming_arg): Likewise.
17936 (cris_function_arg_advance, cris_function_arg_1): Likewise.
17937 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
17938 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
17939 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
17940 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
17941 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
17942 (mn10300_arg_partial_bytes): Likewise.
17943 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
17944 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
17945 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
17946 (ia64_function_arg_1): Likewise.
17947 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
17948 (m68k_function_arg): Likewise.
17949 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
17950 (rs6000_function_arg, setup_incoming_varargs): Likewise.
17951 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
17952 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
17953 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
17954 (picochip_arg_advance): Likewise.
17955 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
17956 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
17957 (mcore_function_arg_advance): Likewise.
17958 * config/score/score.c (score_pass_by_reference): Likewise.
17959 (score_function_arg_advance): Likewise.
17960 (score_arg_partial_bytes): Likewise. Make static.
17961 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
17962 * config/arm/arm.c (arm_arg_partial_bytes): Replace
17963 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17964 (arm_function_arg, arm_function_arg_advance): Likewise.
17965 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
17966 * config/pa/pa.c (pa_pass_by_reference): Likewise.
17967 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
17968 (pa_function_arg): Likewise.
17969 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
17970 (mips_function_arg, mips_function_arg_advance): Likewise.
17971 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
17972 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
17973 * config/vax/vax.c (vax_function_arg): Likewise.
17974 (vax_function_arg_advance): Likewise.
17975 * config/h8300/h8300.c (h8300_function_arg): Likewise.
17976 (h8300_function_arg_advance): Likewise.
17977 * config/v850/v850.c (v850_pass_by_reference): Likewise.
17978 (v850_strict_argument_naming, v850_function_arg): Likewise.
17979 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
17980 (v850_setup_incoming_varargs): Likewise.
17981 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
17982 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
17983 (mmix_function_arg, mmix_pass_by_reference): Likewise.
17984 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
17986 * config/bfin/bfin.c (setup_incoming_varargs): Replace
17987 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17988 (bfin_function_arg_advance, bfin_function_arg): Likewise.
17989 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
17990 * calls.c (emit_call_1): Change type of args_so_far to
17991 cumulative_args_t. Changed all callers.
17992 (initialize_argument_information): Likewise.
17993 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
17994 * dse.c (get_call_args): Likewise.
17995 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
17996 * function.c (pass_by_reference, reference_callee_copied): Likewise.
17997 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
17998 New member args_so_far_v. Changed all users.
17999 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
18000 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18001 * config/mips/mips.c (mips_output_args_xfer): Likewise.
18002 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
18003 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18004 * config/microblaze/microblaze.c (microblaze_expand_prologue):
18006 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
18007 m32r_pass_by_reference.
18009 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
18011 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
18012 argument to be a VEC of statements.
18013 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
18014 assert that pattern statements have to have their vector type set.
18015 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
18016 Change the first argument to be a VEC of statements. Update
18018 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
18019 (vect_handle_widen_mult_by_const): New function.
18020 (vect_recog_widen_mult_pattern): Change the first argument to be a
18021 VEC of statements. Update documentation. Check that the constant is
18022 INTEGER_CST. Support multiplication by a constant that fits an
18023 intermediate type - call vect_handle_widen_mult_by_const.
18024 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
18025 call. Handle additional pattern statements if necessary.
18027 2011-06-16 Nick Clifton <nickc@redhat.com>
18030 * config.gcc: Set cpu_type to v850 for any V850 architecture.
18031 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
18032 md_file, extra_modes, out_file and extra_options are these are all
18033 deduced from cpu_type.
18035 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18037 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
18038 truncation mask to 63.
18040 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18044 * longlong.h: Add AVR support:
18045 (count_leading_zeros): New macro.
18046 (count_trailing_zeros): New macro.
18047 (COUNT_LEADING_ZEROS_0): New macro.
18048 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
18049 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
18050 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
18051 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
18052 (LIB2FUNCS_EXCLUDE): Add _clz.
18053 * config/avr/libgcc.S (XCALL): Move up in file.
18054 (XJMP): New C Macro.
18055 (DEFUN): New asm macro.
18056 (ENDF): New asm macro.
18057 (__ffssi2): New function.
18058 (__ffshi2): New function.
18059 (__loop_ffsqi2): New function.
18060 (__ctzsi2): New function.
18061 (__ctzhi2): New function.
18062 (__clzdi2): New function.
18063 (__clzsi2): New function.
18064 (__clzhi2): New function.
18065 (__paritydi2): New function.
18066 (__paritysi2): New function.
18067 (__parityhi2): New function.
18068 (__parityqi2): New function.
18069 (__popcounthi2): New function.
18070 (__popcountsi2): New function.
18071 (__popcountdi2): New function.
18072 (__popcountqi2): New function.
18073 (__bswapsi2): New function.
18074 (__bswapdi2): New function.
18075 (__ashldi3): New function.
18076 (__ashrdi3): New function.
18077 (__lshrdi3): New function.
18078 Fix suspicous lines.
18080 2011-06-16 Richard Guenther <rguenther@suse.de>
18082 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
18083 the same as x != 0.
18084 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
18086 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
18087 equality compares against zero for the lower bit.
18089 2011-06-16 Jakub Jelinek <jakub@redhat.com>
18091 PR tree-optimization/49419
18092 * tree-vrp.c (execute_vrp): Call init_range_assertions
18093 before estimate_numbers_of_iterations, call
18094 free_number_of_iterations_estimates before calling
18095 remove_range_assertions.
18097 2011-06-16 Revital Eres <revital.eres@linaro.org>
18099 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
18100 (struct partial_schedule): Add rows_length field.
18101 (verify_partial_schedule): Check rows_length.
18102 (ps_insert_empty_row): Handle rows_length.
18103 (create_partial_schedule): Likewise.
18104 (free_partial_schedule): Likewise.
18105 (reset_partial_schedule): Likewise.
18106 (create_ps_insn): Remove rest_count argument.
18107 (remove_node_from_ps): Update rows_length.
18108 (add_node_to_ps): Update rows_length and call create_ps_insn
18109 without passing row_rest_count.
18110 (rotate_partial_schedule): Update rows_length.
18112 2011-06-16 Revital Eres <revital.eres@linaro.org>
18114 * ddg.c (add_intra_loop_mem_dep): New function.
18115 (build_intra_loop_deps): Call it.
18117 2011-06-13 Jeff Law <law@redhat.com>
18119 * df-problems.c (df_lr_local_compute): Manually CSE
18120 PIC_OFFSET_TABLE_REGNUM.
18121 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
18122 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
18124 2011-06-13 Jan Hubicka <jh@suse.cz>
18126 * cgraphunit.c (handle_alias_pairs): New function.
18127 (cgraph_finalize_compilation_unit): Use it.
18128 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
18129 as externally visible.
18131 2011-06-15 Richard Guenther <rguenther@suse.de>
18133 * expr.c (expand_expr_real_2): Reduce all integral types to
18134 bitfield precision.
18135 (expand_expr_real_1): Likewise.
18137 2011-06-15 Martin Jambor <mjambor@suse.cz>
18139 PR tree-optimization/48613
18140 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
18141 ipa_node_params_vector is NULL.
18143 2011-06-15 Jakub Jelinek <jakub@redhat.com>
18146 * dwarf2out.c (dw_loc_list_node): Add force field.
18147 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
18148 location in the list, even if it is modified before first real insn.
18149 (output_loc_list): Emit empty ranges with force flag set.
18150 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
18152 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
18155 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
18156 (fence_to_rewind). Use it to notice when bookkeeping will be placed
18157 above a fence. Update comments.
18158 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
18159 placed just above it. Do not allow NULL place_to_insert.
18161 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
18163 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
18164 (slpeel_tree_peel_loop_to_edge): Don't call
18165 remove_dead_stmts_from_loop.
18166 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
18167 remove irrelevant pattern statements. For irrelevant statements
18168 check if it is the last statement of a detected pattern, use
18169 corresponding pattern statement instead.
18170 (destroy_loop_vec_info): No need to remove pattern statements,
18171 only free stmt_vec_info.
18172 (vect_transform_loop): For irrelevant statements check if it is
18173 the last statement of a detected pattern, use corresponding
18174 pattern statement instead.
18175 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
18176 pattern statements. Set basic block for the new statement.
18177 (vect_pattern_recog): Update documentation.
18178 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
18179 operands of pattern statements.
18180 (vectorizable_call): Fix printing. In case of a pattern statement
18181 use the lhs of the original statement when creating a dummy
18182 statement to replace the original call.
18183 (vect_analyze_stmt): For irrelevant statements check if it is
18184 the last statement of a detected pattern, use corresponding
18185 pattern statement instead.
18186 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
18187 statements use gsi of the original statement.
18189 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18191 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
18192 common/common-target-def.h.
18193 * target.def (default_target_flags, handle_option,
18194 supports_split_stack, optimization_table, init_struct,
18195 except_unwind_info, unwind_tables_default, have_named_sections):
18196 Move to common/common-target.def.
18197 * target.h (enum opt_levels, struct default_options): Move to
18198 common/common-target.h.
18199 * targhooks.c (default_except_unwind_info,
18200 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18201 default_target_handle_option, empty_optimization_table): Move to
18202 common/common-targhooks.c.
18203 * targhooks.h (default_except_unwind_info,
18204 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18205 default_target_handle_option, empty_optimization_table): Move to
18206 common/common-targhooks.h.
18207 * common/common-target-def.h: Include common/common-targhooks.h.
18208 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
18210 * common/common-target.def (handle_option, option_init_struct,
18211 option_optimization_table, default_target_flags,
18212 except_unwind_info, supports_split_stack, unwind_tables_default,
18213 have_named_sections): Move from target.def.
18214 (HOOK_PREFIX): Undefine at end of file.
18215 * common/common-target.h: Include input.h.
18216 (enum opt_levels, struct default_options): Move from target.h.
18217 * common/common-targhooks.c, common/common-targhooks.h: New.
18218 * config.gcc (target_has_targetm_common): Default to yes.
18219 (moxie*): Set target_has_targetm_common=no.
18220 (hppa*-*-*): Don't set target_has_targetm_common=yes.
18221 * doc/tm.texi: Regenerate.
18222 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
18223 (C_TARGET_DEF_H): Add common/common-targhooks.h.
18224 (GCC_OBJS): Remove vec.o.
18225 (OBJS): Remove hooks.o and vec.o.
18226 (OBJS-libcommon-target): Add vec.o, hooks.o and
18227 common/common-targhooks.o.
18228 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
18229 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
18230 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
18231 cfglayout.o, $(out_object_file), $(common_out_object_file)):
18232 Update dependencies.
18233 (common/common-targhooks.o): New.
18234 * common/config/default-common.c: Include tm.h. Add FIXME comment.
18235 * common/config/pa/pa-common.c: Include more headers. Take
18236 copyright dates from pa.c.
18237 (pa_option_optimization_table, pa_handle_option,
18238 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
18239 TARGET_HANDLE_OPTION): Move from pa.c.
18240 * common/config/alpha/alpha-common.c,
18241 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
18242 common/config/bfin/bfin-common.c,
18243 common/config/cris/cris-common.c,
18244 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
18245 common/config/h8300/h8300-common.c,
18246 common/config/i386/i386-common.c,
18247 common/config/ia64/ia64-common.c,
18248 common/config/iq2000/iq2000-common.c,
18249 common/config/lm32/lm32-common.c,
18250 common/config/m32c/m32c-common.c,
18251 common/config/m32r/m32r-common.c,
18252 common/config/m68k/m68k-common.c,
18253 common/config/mcore/mcore-common.c,
18254 common/config/mep/mep-common.c,
18255 common/config/microblaze/microblaze-common.c,
18256 common/config/mips/mips-common.c,
18257 common/config/mmix/mmix-common.c,
18258 common/config/mn10300/mn10300-common.c,
18259 common/config/pdp11/pdp11-common.c,
18260 common/config/picochip/picochip-common.c,
18261 common/config/rs6000/rs6000-common.c,
18262 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
18263 common/config/score/score-common.c, common/config/sh/sh-common.c,
18264 common/config/sparc/sparc-common.c,
18265 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
18266 common/config/vax/vax-common.c,
18267 common/config/xstormy16/xstormy16-common.c,
18268 common/config/xtensa/xtensa-common.c: New.
18269 * config/alpha/alpha.c: Include common/common-target.h.
18270 (alpha_option_optimization_table, alpha_handle_option,
18271 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18272 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
18273 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
18274 * config/arm/arm.c (arm_option_optimization_table,
18275 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18276 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
18278 * config/avr/avr.c (avr_option_optimization_table,
18279 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18281 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
18282 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
18283 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
18284 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
18285 * config/cris/cris.c (cris_option_optimization_table,
18286 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18287 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
18289 * config/fr30/fr30.c (fr30_option_optimization_table,
18290 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
18292 * config/frv/frv.c (frv_option_optimization_table,
18293 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
18294 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
18295 * config/h8300/h8300.c (h8300_option_optimization_table,
18296 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18297 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
18298 * config/i386/i386-protos.h (ix86_handle_option): Declare.
18299 * config/i386/i386.c: Include common/common-target.h.
18300 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
18301 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
18302 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
18303 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
18304 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
18305 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
18306 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
18307 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
18308 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
18309 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
18310 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
18311 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
18312 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
18313 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
18314 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
18315 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
18316 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
18317 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
18318 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
18319 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
18320 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
18321 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
18322 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
18323 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
18324 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
18325 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
18326 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
18327 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
18328 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
18329 ix86_option_optimization_table, ix86_option_init_struct,
18330 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
18331 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18332 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
18334 * config/i386/t-i386 (i386.o): Update dependencies.
18335 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
18336 * config/ia64/ia64.c (ia64_option_optimization_table,
18337 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18338 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18339 ia64_handle_option): Move to ia64-common.c.
18340 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
18341 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
18342 * config/lm32/lm32.c (lm32_option_optimization_table,
18343 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18345 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
18347 * config/m32r/m32r.c (m32r_option_optimization_table,
18348 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18349 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18350 m32r_handle_option): Move to m32r-common.c.
18351 (m32r_memory_move_cost): Remove comment referring to
18352 TARGET_HANDLE_OPTION.
18353 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
18354 Move to m68k-common.c.
18355 * config/mcore/mcore.c (mcore_option_optimization_table,
18356 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18357 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
18358 * config/mep/mep.c (mep_option_optimization_table,
18359 mep_handle_option, TARGET_HANDLE_OPTION,
18360 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
18361 Move to mep-common.c.
18362 * config/microblaze/microblaze.c
18363 (microblaze_option_optimization_table,
18364 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18365 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
18366 * config/mips/mips.c (mips_handle_option,
18367 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18368 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
18370 * config/mmix/mmix.c (mmix_option_optimization_table,
18371 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18372 Move to mmix-common.c.
18373 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
18374 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
18375 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18376 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
18377 * config/pa/pa.c: Include common/common-target.h.
18378 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18379 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18380 pa_handle_option): Move to pa-common.c.
18381 (pa_option_override): Use targetm_common.except_unwind_info.
18382 (pa_asm_output_mi_thunk, pa_function_section): Use
18383 targetm_common.have_named_sections.
18384 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
18385 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18386 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18387 pdp11_handle_option, pdp11_option_init_struct): Move to
18389 * config/picochip/picochip.c (picochip_option_optimization_table,
18390 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
18391 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
18392 * config/rs6000/rs6000.c: Include common/common-target.h.
18393 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
18394 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
18395 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
18396 rs6000_handle_option): Move to rs6000-common.c.
18397 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18398 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
18399 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18400 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
18401 * config/s390/s390.c (processor_flags_table,
18402 s390_option_optimization_table, s390_option_init_struct,
18403 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
18404 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18405 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
18406 * config/s390/s390.h (processor_flags_table): Declare.
18407 * config/score/score.c (score_option_optimization_table,
18408 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18409 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
18410 score_handle_option): Move to score-common.c.
18411 * config/sh/sh.c (sh_option_optimization_table,
18412 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18413 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18414 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
18415 * config/sparc/sparc.c: Include common/common-target.h.
18416 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18417 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
18418 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
18419 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
18420 spu_option_init_struct): Move to spu-common.c.
18421 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
18422 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
18423 * config/v850/v850.c (small_memory_physical_max,
18424 v850_handle_memory_optionn v850_handle_option,
18425 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18426 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
18428 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
18429 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
18430 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18431 Move to xtensa-common.c.
18432 * cfglayout.c: Include common/common-target.h.
18433 (fixup_reorder_chain): Use targetm_common.have_named_sections.
18434 * cfgrtl.c: Include common/common-target.h.
18435 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
18436 targetm_common.have_named_sections.
18437 * dbxout.c: Include common/common-target.h.
18438 (dbxout_function_end): Use targetm_common.have_named_sections.
18439 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
18440 targetm_common.except_unwind_info.
18441 * dwarf2out.c: Include common/common-target.h.
18442 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
18443 dwarf2out_begin_prologue, dwarf2out_frame_init,
18444 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
18445 targetm_common.except_unwind_info.
18446 * except.c: Include common/common-target.h.
18447 (init_eh, finish_eh_generation,
18448 output_one_function_exception_table): Use
18449 targetm_common.except_unwind_info.
18450 (switch_to_exception_section): Use targetm_common.have_named_sections.
18451 * explow.c: Include common/common-target.h.
18452 * expr.c: Include common/common-target.h.
18453 (build_personality_function): Use targetm_common.except_unwind_info.
18454 * function.c: Include common/common-target.h.
18455 (expand_function_end): Use targetm_common.except_unwind_info.
18456 * haifa-sched.c: Include common/common-target.h.
18457 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
18458 * lto-opts.c: Include common/common-target.h instead of target.h.
18459 (lto_reissue_options): Use targetm_common.handle_option.
18460 * opts.c: Include common/common-target.h.
18461 (target_handle_option): Use targetm_common.handle_option.
18462 (init_options_struct): Update comment referring to
18463 targetm.target_option.optimization. Use
18464 targetm_common.default_target_flags,
18465 targetm_common.unwind_tables_default and
18466 targetm_common.option_init_struct.
18467 (default_options_optimization): Use
18468 targetm_common.option_optimization_table.
18469 (finish_options): Use targetm_common.except_unwind_info,
18470 targetm_common.unwind_tables_default,
18471 targetm_common.have_named_sections and
18472 targetm_common.supports_split_stack.
18473 * toplev.c: Include common/common-target.h.
18474 (process_options): Use targetm_common.have_named_sections.
18475 * tree-tailcall.c: Include common/common-target.h.
18476 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
18477 * tree.c: Include common/common-target.h.
18478 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
18479 * varasm.c: Include common/common-target.h.
18480 (resolve_unique_section, hot_function_section,
18481 default_function_section): Use targetm_common.have_named_sections.
18483 2011-06-14 Easwaran Raman <eraman@google.com>
18485 PR rtl-optimization/44194
18486 * dse.c: Include tree-flow.h
18487 (insn_info): Add new field non_frame_wild_read.
18488 (group_info): Add new fields escaped_n and escaped_p.
18489 (kill_on_calls): New variable.
18490 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
18491 (dse_step0): Initialize kill_on_calls.
18492 (can_escape): New function.
18493 (set_usage_bits): Add additional parameter; record information
18494 about escaped locations.
18495 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
18496 (dse_step2_nospill): Set kill_on_calls based on
18497 group->escaped_n and group->escaped_n.
18498 (add_wild_read): Refactor into...
18499 (reset_active_stores): ... New function, and
18500 (free_read_records): ... New function.
18501 (add_non_frame_wild_read): New function.
18502 (scan_insn): Call add_non_frame_wild_read on non-const calls.
18503 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
18504 (dse_step5_nospill): Call scan_reads_nospill for instructions
18505 marked as non_frame_wild_read.
18506 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
18508 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18510 * common/common-target-def.h, common/common-target.def,
18511 common/common-target.h, common/config/default-common.c,
18512 common/config/pa/pa-common.c: New files.
18513 * Makefile.in (common_out_file, common_out_object_file,
18514 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
18515 (OBJS-libcommon-target): Include $(common_out_object_file).
18516 (prefix.o): Update dependencies.
18517 ($(common_out_object_file), common/common-target-hooks-def.h,
18518 s-common-target-hooks-def-h): New.
18519 (s-tm-texi): Also check timestamp on common-target.def.
18520 (build/genhooks.o): Update dependencies.
18521 * config.gcc (common_out_file, target_has_targetm_common): Define.
18522 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
18523 TARGET_ALWAYS_STRIP_DOTDOT.
18524 * configure.ac (common_out_object_file): Define.
18525 (common_out_file, common_out_object_file): Substitute.
18526 (common): Create directory.
18527 * configure: Regenerate.
18528 * doc/tm.texi.in (targetm_common): Document.
18529 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
18530 * doc/tm.texi: Regenerate.
18531 * genhooks.c (hook_array): Also include common/common-target.def.
18532 * prefix.c (tm.h): Don't include.
18533 (common/common-target.h): Include.
18534 (ALWAYS_STRIP_DOTDOT): Don't define.
18535 (update_path): Use targetm_common.always_strip_dotdot instead of
18536 ALWAYS_STRIP_DOTDOT.
18537 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
18539 2011-06-14 David Li <davidxl@google.com>
18541 * passes.c (execute_function_todo): Remove TODO_dump_func.
18542 (execute_one_pass): Remove TODO_dump_func.
18543 (execute_function_dump): New function.
18544 * tree-vrp.c: Remove TODO_dump_func.
18545 * regrename.c: Remove TODO_dump_func.
18546 * fwprop.c: Remove TODO_dump_func.
18547 * tree-into-ssa.c: Remove TODO_dump_func.
18548 * tree-complex.c: Remove TODO_dump_func.
18549 * tracer.c: Remove TODO_dump_func.
18550 * tree-loop-distribution.c: Remove TODO_dump_func.
18551 * postreload-gcse.c: Remove TODO_dump_func.
18552 * postreload.c: Remove TODO_dump_func.
18553 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
18554 * tree-tailcall.c: Remove TODO_dump_func.
18555 * ipa-cp.c: Remove TODO_dump_func.
18556 * final.c: Remove TODO_dump_func.
18557 * tree-emutls.c: Remove TODO_dump_func.
18558 * omp-low.c: Remove TODO_dump_func.
18559 * tree-ssa-dse.c: Remove TODO_dump_func.
18560 * tree-ssa-uncprop.c: Remove TODO_dump_func.
18561 * auto-inc-dec.c: Remove TODO_dump_func.
18562 * reorg.c: Remove TODO_dump_func.
18563 * tree-ssa-copyrename.c: Remove TODO_dump_func.
18564 * tree-ssa-ccp.c: Remove TODO_dump_func.
18565 * compare-elim.c: Remove TODO_dump_func.
18566 * mode-switching.c: Remove TODO_dump_func.
18567 * modulo-sched.c: Remove TODO_dump_func.
18568 * tree-call-cdce.c: Remove TODO_dump_func.
18569 * cse.c: Remove TODO_dump_func.
18570 * web.c: Remove TODO_dump_func.
18571 * tree-stdarg.c: Remove TODO_dump_func.
18572 * lto-streamer-out.c: Remove TODO_dump_func.
18573 * tree-ssa-math-opts.c: Remove TODO_dump_func.
18574 * tree-ssa-dom.c: Remove TODO_dump_func.
18575 * tree-nrv.c: Remove TODO_dump_func.
18576 * loop-init.c: Remove TODO_dump_func.
18577 * gimple-low.c: Remove TODO_dump_func.
18578 * ipa-inline.c: Remove TODO_dump_func.
18579 * tree-ssa-sink.c: Remove TODO_dump_func.
18580 * jump.c: Remove TODO_dump_func.
18581 * ifcvt.c: Remove TODO_dump_func.
18582 * tree-ssa-loop.c: Remove TODO_dump_func.
18583 * recog.c: Remove TODO_dump_func.
18584 * dse.c: Remove TODO_dump_func.
18585 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
18586 * matrix-reorg.c: Remove TODO_dump_func.
18587 * tree-eh.c: Remove TODO_dump_func.
18588 * regmove.c: Remove TODO_dump_func.
18589 * function.c: Remove TODO_dump_func.
18590 * tree-vectorizer.c: Remove TODO_dump_func.
18591 * ipa-split.c: Remove TODO_dump_func.
18592 * gcse.c: Remove TODO_dump_func.
18593 * tree-if-conv.c: Remove TODO_dump_func.
18594 * init-regs.c: Remove TODO_dump_func.
18595 * tree-ssa-phiopt.c: Remove TODO_dump_func.
18596 * implicit-zee.c: Remove TODO_dump_func.
18597 * lower-subreg.c: Remove TODO_dump_func.
18598 * bt-load.c: Remove TODO_dump_func.
18599 * tree-dfa.c: Remove TODO_dump_func.
18600 * except.c: Remove TODO_dump_func.
18601 * emit-rtl.c: Remove TODO_dump_func.
18602 * store-motion.c: Remove TODO_dump_func.
18603 * cfgexpand.c: Remove TODO_dump_func.
18604 * tree-cfgcleanup.c: Remove TODO_dump_func.
18605 * cfgcleanup.c: Remove TODO_dump_func.
18606 * tree-ssa-pre.c: Remove TODO_dump_func.
18607 * tree-sra.c: Remove TODO_dump_func.
18608 * tree-mudflap.c: Remove TODO_dump_func.
18609 * tree-ssa-copy.c: Remove TODO_dump_func.
18610 * cfglayout.c: Remove TODO_dump_func.
18611 * tree-ssa-forwprop.c: Remove TODO_dump_func.
18612 * tree-ssa-dce.c: Remove TODO_dump_func.
18613 * ira.c: Remove TODO_dump_func.
18614 * tree-ssa.c: Remove TODO_dump_func.
18615 * integrate.c: Remove TODO_dump_func.
18616 * tree-optimize.c: Remove TODO_dump_func.
18617 * tree-ssa-phiprop.c: Remove TODO_dump_func.
18618 * tree-object-size.c: Remove TODO_dump_func.
18619 * combine.c: Remove TODO_dump_func.
18620 * bb-reorder.c: Remove TODO_dump_func.
18621 * cprop.c: Remove TODO_dump_func.
18622 * var-tracking.c: Remove TODO_dump_func.
18623 * tree-profile.c: Remove TODO_dump_func.
18624 * tree-vect-generic.c: Remove TODO_dump_func.
18625 * reg-stack.c: Remove TODO_dump_func.
18626 * sched-rgn.c: Remove TODO_dump_func.
18627 * tree-ssa-structalias.c: Remove TODO_dump_func.
18628 * tree-switch-conversion.c: Remove TODO_dump_func.
18629 * tree-cfg.c: Remove TODO_dump_func.
18630 * tree-ssa-reassoc.c: Remove TODO_dump_func.
18631 * combine-stack-adj.c: Remove TODO_dump_func.
18632 * dce.c: Remove TODO_dump_func.
18633 * tree-ssanames.c: Remove TODO_dump_func.
18634 * regcprop.c: Remove TODO_dump_func.
18636 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
18638 PR middle-end/47364
18639 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
18640 and properly handle result not in Pmode.
18642 2011-06-14 Robert Millan <rmh@gnu.org>
18644 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
18645 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
18648 * config/i386/kfreebsd-gnu64.h: New file.
18649 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
18650 with `i386/kfreebsd-gnu64.h'.
18652 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
18653 (GNU_USER_LINK_EMULATION64): New macros.
18654 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
18655 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
18656 of hardcoding `elf_i386' and `elf_x86_64'.
18658 2011-06-14 Nick Clifton <nickc@redhat.com>
18661 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
18664 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
18666 2011-06-14 Jakub Jelinek <jakub@redhat.com>
18669 * tree.h (DECL_NONSHAREABLE): Define.
18670 (struct tree_decl_common): Change decl_common_unused to
18671 decl_nonshareable_flag.
18672 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
18673 Ignore vars with DECL_NONSHAREABLE bit set.
18674 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
18675 on stores to automatic aggregate vars.
18677 PR rtl-optimization/49390
18679 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18681 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18684 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
18685 Tom de Vries <tom@codesourcery.com>
18688 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
18689 Document changed semantics.
18690 (max_stmt_executions, max_stmt_executions_int): Declare.
18691 * tree-data-ref.c (estimated_loop_iterations)
18692 (estimated_loop_iterations_int): Move functions...
18693 * tree-ssa-loop-niter.c (estimated_loop_iterations)
18694 (estimated_loop_iterations_int): here.
18695 (record_estimate): Change nb_iterations_upper_bound and
18696 nb_iterations_estimate semantics.
18697 (max_stmt_executions, max_stmt_executions_int): New function.
18698 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
18699 (max_stmt_executions_tree): this.
18700 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
18701 estimated_loop_iterations_tree.
18702 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
18703 max_stmt_executions_int instead of estimated_loop_iterations_int.
18704 * predict.c (predict_loops): Idem.
18705 * tree-parloops.c (parallelize_loops): Idem.
18706 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
18707 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
18708 (init_omega_for_ddr_1): Idem.
18709 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
18710 (loop_prefetch_arrays): Idem
18711 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
18712 max_stmt_executions instead of estimated_loop_iterations.
18713 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
18714 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
18715 instead of nb_iterations_upper_bound.
18717 2011-06-13 Jan Hubicka <jh@suse.cz>
18719 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
18721 2011-06-14 Richard Henderson <rth@redhat.com>
18724 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
18725 (based_loc_descr): Assert it's true.
18726 (compute_frame_pointer_to_fb_displacement): Set it, rather than
18727 aborting immediately.
18729 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
18730 Mingfeng Wu <mingfeng@faraday-tech.com>
18732 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
18734 2011-06-13 Jan Hubicka <jh@suse.cz>
18736 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
18738 2011-06-13 Jan Hubicka <jh@suse.cz>
18740 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
18741 similarly to DECL_COMDAT.
18742 * cgraphunit.c (cgraph_analyze_function): Likewise.
18743 * ipa.c (function_and_variable_visibility): Likewise.
18745 2011-06-13 Jan Hubicka <jh@suse.cz>
18747 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
18748 BINFO_VIRTUALS when streaming for ltrans unit.
18750 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
18752 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
18753 (movdi_internal64): Same.
18755 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
18758 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
18759 a set of similar patterns, where the MATCH_OPERAND for the function
18760 argument is replaced with individual references to hardware registers.
18761 (save_fpregs_<mode>): Ditto
18762 (restore_gpregs_<mode>): Ditto
18763 (return_and_restore_gpregs_<mode>): Ditto
18764 (return_and_restore_fpregs_<mode>): Ditto
18765 (return_and_restore_fpregs_aix_<mode>): Ditto
18767 2011-06-13 Jan Hubicka <jh@suse.cz>
18769 * ipa-utils.c (postorder_stack): New structure.
18770 (ipa_reverse_postorder): Handle aliases.
18772 2011-06-13 Jan Hubicka <jh@suse.cz>
18774 * ipa-inline.c (reset_edge_caches): Walk aliases.
18775 (update_caller_keys): Do not test inlinability of aliases.
18776 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
18777 (do_estimate_growth): Fix typo.
18779 2011-06-13 Jan Hubicka <jh@suse.cz>
18781 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
18782 (can_remove_node_now_p): ... here; handle same comdat groups.
18783 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
18784 (inline_call): Update use of can_remove_node_now_p.
18786 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18788 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
18789 condition to disallow non-identical memory locations.
18790 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
18791 preference to bit manipulation instructions.
18793 2011-06-13 Jan Hubicka <jh@suse.cz>
18795 * cgraph.c (cgraph_for_node_thunks_and_aliases,
18796 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
18797 (nonremovable_p): New function.
18798 (cgraph_can_remove_if_no_direct_calls_p): New function.
18799 (used_from_object_file_p): New functoin.
18800 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
18801 references from aliases.
18802 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
18803 * ipa-inline.c (check_caller_edge): New function.
18804 (want_inline_function_called_once_p): Use it; accept aliases called
18806 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
18808 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18811 * config/arm/neon.md (vec_pack_trunc): Set the lengths
18812 correctly for the case with Quad vectors.
18814 2011-06-13 Jakub Jelinek <jakub@redhat.com>
18815 Ira Rosen <ira.rosen@linaro.org>
18817 PR tree-optimization/49352
18818 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
18819 all, make sure loop_use_stmt after the loop is a def stmt of a used
18820 SSA_NAME that is the only one defined inside of the loop. Don't
18821 check for COND_EXPR and GIMPLE_BINARY_RHS.
18822 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
18823 check_reduction is true.
18825 2011-06-11 Jan Hubicka <jh@suse.cz>
18827 PR middle-end/49373
18828 * ipa.c (cgraph_externally_visible_p): Check resolution info.
18830 2011-06-11 Jan Hubicka <jh@suse.cz>
18832 PR middle-end/48836
18833 * ipa-inline-transform.c: Include tree-pass.h
18834 (inline_transform): Set TODO_update_ssa_only_virtuals.
18835 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
18837 2011-06-11 Jan Hubicka <jh@suse.cz>
18839 PR middle-end/49378
18840 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
18841 aliases and thunks.
18843 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
18845 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
18846 Take number of iterations to peel into account for equally frequent
18847 misalignment values.
18849 2011-06-11 Jan Hubicka <jh@suse.cz>
18851 * lto-streamer-out.c (produce_symtab): Stream out the newly
18852 represented aliases.
18854 2011-06-11 Jan Hubicka <jh@suse.cz>
18856 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
18858 (ipa_update_after_lto_read): Likewise.
18859 (ipa_write_node_info): Do not sream call_with_var_arguments.
18860 (ipa_read_node_info): Likewise.
18862 2011-06-11 Jan Hubicka <jh@suse.cz>
18864 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
18866 2011-06-11 Jan Hubicka <jh@suse.cz>
18868 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
18869 (lto_symtab_resolve_can_prevail_p): Likewise.
18870 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
18871 * cgraph.c (same_body_aliases_done): New global var.
18872 (cgraph_same_body_alias_1): Rename to ...
18873 (cgraph_create_function_alias): ... this one; reorg to new
18875 (cgraph_same_body_alias): Use cgraph_create_function_alias;
18876 record references when asked to.
18877 (cgraph_add_thunk): Fix formating.
18878 (cgraph_get_node): Kill same body alias code.
18879 (cgraph_node_for_asm): Likewise.
18880 (cgraph_remove_same_body_alias): Remove.
18881 (cgraph_remove_node): Kill same body alias code.
18882 (cgraph_mark_address_taken_node): Mark also the aliased function
18883 as having address taken.
18884 (dump_cgraph_node): Dump same body aliases.
18885 (cgraph_for_node_thunks_and_aliases): Update for new alias
18887 (cgraph_for_node_and_aliases): Likewise.
18888 * cgraph.h (same_body): Kll pointer.
18889 (same_body_alias): Update comment.
18890 (same_body_aliases_done): Declare.
18891 (cgraph_remove_same_body_alias): Remove declaration.
18892 (cgraph_create_function_alias): Declare.
18893 (cgraph_process_same_body_aliases): Declare.
18894 (cgraph_function_with_gimple_body_p): Check for alias.
18895 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
18896 (cgraph_alias_aliased_node): New function.
18897 (cgraph_function_node): Update for new aliases.
18898 (cgraph_function_or_thunk_node): Likewise.
18899 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
18900 (inline_call): Remove dead aliases.
18901 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
18902 name hack for same body aliases.
18903 (clone_of_p): Look through aliases.
18904 (verify_cgraph_node): Verify aliases.
18905 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
18906 (cgraph_process_same_body_aliases): New function.
18907 (process_function_and_variable_attributes): Disable weakref warning on
18909 (cgraph_analyze_functions): Handle aliases.
18910 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
18911 (assemble_thunks): Rename to ...
18912 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
18913 (cgraph_expand_function): Remove alias output code.
18914 (cgraph_output_in_order): Skip aliases.
18915 (cgraph_preserve_function_body_p): Aliases don't need preserving.
18916 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
18917 (ipa_record_reference): Do not assert on alias references.
18918 (ipa_ref_has_aliases_p): New function.
18919 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
18920 (ipa_ref_has_aliases_p): Declare.
18921 * lto-cgraph.c (lto_output_node): Handle aliases.
18922 (input_node): Likewise.
18923 * lto-streamer-out.c (lto_output): Skip aliases.
18924 (produce_symtab): Kill same_body_alias code.
18925 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
18926 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
18927 * ipa-inline.c (update_caller_keys): Walk aliases.
18928 (inline_small_functions): Fix thinko in previous patch.
18929 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
18930 (function_and_variable_visibility): Do not walk same body aliases.
18931 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
18932 (ipa_pta_execute): Use it.
18934 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18936 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
18937 (*vec_dupv2df): Rename from vec_dupv2df.
18938 (vec_dupv2df): New expander.
18940 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18942 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
18944 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18946 * config/i386/i386.md: Use default value in "isa" attribute.
18947 * config/i386/sse.md: Ditto.
18948 * config/i386/mmx.md: Ditto.
18950 2011-06-10 Wei Guozhi <carrot@google.com>
18953 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18954 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18955 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18957 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18959 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18960 (arm_legitimate_ldrd_p): New prototype.
18961 (arm_output_ldrd): New prototype.
18962 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18963 (arm_legitimate_ldrd_p): New function.
18964 (arm_output_ldrd): New function.
18966 2011-06-10 David Li <davidxl@google.com>
18968 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18969 * passes.c (passr_eq): New function.
18970 (create_pass_tab): New function.
18971 (pass_traverse): New function.
18972 (dump_one_pass): New function.
18973 (dump_pass_list): New function.
18974 (dump_passes): New function.
18976 2011-06-10 Jan Hubicka <jh@suse.cz>
18978 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
18979 setting the nothrow flag.
18980 * ipa-reference.c (propagate): Skip aliases.
18981 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
18982 (propagate_nothrow): Skip aliases; do not update cgraph.
18983 (local_pure_const): Do not update cgraph.
18984 * tree-profile.c (tree_profiling): Do fixup_cfg.
18986 2011-06-10 Jan Hubicka <jh@suse.cz>
18988 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
18989 (cgraph_local_node_p): ... here; handle aliases.
18990 (has_addr_references_p): Break out from ...;
18991 (cgraph_remove_unreachable_nodes) ... here.
18993 2011-06-10 Jan Hubicka <jh@suse.cz>
18995 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
18996 * common.opt (flag_inline_functions_called_once): Do not
18999 2011-06-10 Jan Hubicka <jh@suse.cz>
19001 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
19002 (ipcp_initialize_node_lattices): Do not deal with aliases;
19003 Do not try to propagate through thunks.
19004 (ipcp_change_tops_to_bottom): Do not deal with aliases.
19006 2011-06-10 Jan Hubicka <jh@suse.cz>
19008 * ipa-prop.c (ipa_write_node_info): Stream jump functions
19009 for indirect calls.
19010 (ipa_read_node_info): Likewise.
19012 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19015 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
19016 (build_and_insert_call): Likewise.
19017 (build_and_insert_ref): New.
19018 (gimple_expand_builtin_pow): Minor cleanup.
19019 (gimple_expand_builtin_cabs): New.
19020 (execute_cse_sincos): Add case for BUILT_IN_CABS.
19022 2011-06-10 Jan Hubicka <jh@suse.cz>
19024 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
19025 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
19026 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
19027 (ipcp_propagate_stage): Skip aliases when propagating.
19028 (ipcp_need_redirect_p): Skip aliases.
19029 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
19030 collect_callers_of_node.
19031 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
19033 (ipa_compute_jump_functions): Look through aliases.
19035 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19037 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
19039 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19041 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
19043 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
19045 2011-06-10 Jan Hubicka <jh@suse.cz>
19047 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
19048 Update call of gimple_get_virt_method_for_binfo.
19049 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
19050 refuse_thunks parameter.
19051 (gimple_fold_call): Update.
19052 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
19054 2011-06-10 Jan Hubicka <jh@suse.cz>
19056 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
19057 (not_all_callers_have_enough_arguments_p): ... this one; turn into
19058 worker for cgraph_for_node_and_aliases.
19059 (convert_callers_for_node): Break out from ...
19060 (convert_callers): ... here.
19061 (modify_function): Use collect_callers_of_node.
19062 (ipa_early_sra): Use cgraph_for_node_and_aliases.
19064 2011-06-10 Richard Guenther <rguenther@suse.de>
19066 PR tree-optimization/49361
19067 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
19068 when not already in gimple form.
19070 2011-06-10 Richard Guenther <rguenther@suse.de>
19073 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
19074 FOR_EACH_PHI_OR_STMT_USE.
19076 2011-06-10 Jan Hubicka <jh@suse.cz>
19078 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
19079 (clone_inlined_nodes): ... here.
19080 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
19081 to real destination prior inlining.
19082 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
19083 can_early_inline_edge_p, want_early_inline_function_p,
19084 want_early_inline_function_p, want_inline_small_function_p,
19085 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
19086 edge_badness, update_all_callee_keys, lookup_recursive_calls,
19087 add_new_edges_to_heap, inline_small_functions, flatten_function,
19088 inline_always_inline_functions, early_inline_small_functions): Use
19089 cgraph_function_or_thunk_node.
19090 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
19091 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
19092 (do_estimate_edge_growth_1): Break out from ...
19093 (do_estimate_growth) ... here; walk aliases.
19094 (inline_generate_summary): Skip aliases.
19096 2011-06-10 Richard Guenther <rguenther@suse.de>
19098 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
19099 forward when combining, visit inserted stmts when a stmt was changed.
19101 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
19103 * tree.h (error_operand_p): Add.
19104 * dbxout.c (dbxout_type_fields): Use the latter.
19105 * c-decl.c (add_stmt): Likewise.
19106 * gimplify.c (omp_add_variable, omp_notice_variable,
19107 gimplify_scan_omp_clauses): Likewise.
19109 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
19111 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
19112 when a value is actually passed in regs.
19114 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
19115 Laurent Rougé <laurent.rouge@menta.fr>
19117 * doc/invoke.texi (SPARC options): Add -mflat.
19118 * config/sparc/sparc.opt: Likewise.
19119 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
19120 (sparc_flat_expand_prologue): Declare.
19121 (sparc_flat_expand_epilogue): Likewise.
19122 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
19123 (CPP_ENDIAN_SPEC): Replace with...
19124 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
19125 (CPP_SPEC): Adjust to above change.
19126 (EXTRA_SPECS): Likewise.
19127 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
19128 (INCOMING_REGNO): Likewise.
19129 (OUTGOING_REGNO): Likewise.
19130 (LOCAL_REGNO): Likewise.
19131 (SETUP_FRAME_ADDRESSES): Likewise.
19132 (FIXED_REGISTERS): Set 0 for %fp.
19133 (CALL_USED_REGISTERS): Likewise.
19134 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
19135 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
19136 (RETURN_ADDR_REGNUM): Define.
19137 (RETURN_ADDR_RTX): Use it.
19138 (INCOMING_RETURN_ADDR_REGNUM): Define.
19139 (INCOMING_RETURN_ADDR_RTX): Use it.
19140 (DWARF_FRAME_RETURN_COLUMN): Likewise.
19141 (EH_RETURN_REGNUM): Define.
19142 (EH_RETURN_STACKADJ_RTX): Use it.
19143 (EH_RETURN_HANDLER_RTX): Delete.
19144 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
19145 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
19147 (struct machine_function): Add frame_size, apparent_frame_size,
19148 frame_base_reg, frame_base_offset, n_global_fp_regs and
19149 save_local_in_regs_p fields.
19150 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
19151 sparc_frame_base_offset, sparc_n_global_fp_regs,
19152 sparc_save_local_in_regs_p): New macros.
19153 (sparc_option_override): Error out if -fcall-saved-REG is specified
19155 (eligible_for_restore_insn): Fix formatting.
19156 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
19157 (eligible_for_sibcall_delay): Likewise.
19158 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
19159 (sparc_legitimate_address_p): Adjust to above change.
19160 (save_global_or_fp_reg_p): New predicate.
19161 (return_addr_reg_needed_p): Likewise.
19162 (save_local_or_in_reg_p): Likewise.
19163 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
19164 (SORR_SAVE, SORR_RESTORE): Delete.
19165 (sorr_pred_t): New typedef.
19166 (sorr_act_t): New enum.
19167 (save_or_restore_regs): Rename to...
19168 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
19169 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
19170 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
19171 mechanism. Add CFI information for double-word saves in 32-bit mode.
19172 (emit_adjust_base_to_offset): New function extracted from...
19173 (emit_save_or_restore_regs): ...this. Rename the rest to...
19174 (emit_save_or_restore_regs_global_fp_regs): ...this.
19175 (emit_save_or_restore_regs_local_in_regs): New function.
19176 (gen_create_flat_frame_[123]): New functions.
19177 (sparc_expand_prologue): Use SIZE local variable. Adjust.
19178 (sparc_flat_expand_prologue): New function.
19179 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
19180 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
19181 (sparc_flat_expand_epilogue): New function.
19182 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
19183 (output_return): Likewise.
19184 (output_sibcall): Likewise.
19185 (sparc_output_mi_thunk): Likewise.
19186 (sparc_frame_pointer_required): Likewise.
19187 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
19188 function optimization.
19189 * config/sparc/sparc.md (flat): New attribute.
19190 (prologue): Add TARGET_FLAT handling.
19191 (save_register_window): Disable if TARGET_FLAT.
19192 (create_flat_frame_[123]): New patterns.
19193 (epilogue): Add TARGET_FLAT handling.
19194 (sibcall_epilogue): Likewise.
19195 (eh_return): New expander.
19196 (eh_return_internal): New insn and splitter.
19197 (return_internal): Add TARGET_FLAT handling.
19198 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
19199 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
19200 (nonlocal_goto): Add TARGET_FLAT handling.
19201 * config/sparc/t-elf: Add -mflat multilib.
19202 * config/sparc/t-leon: Likewise.
19204 2011-06-10 Jan Hubicka <jh@suse.cz>
19206 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
19207 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
19208 (self_recursive_p): Use cgraph_function_node.
19209 (propagate_pure_const): Likewise.
19210 (propagate_nothrow): Likewise.
19211 * ipa-reference.c (ipa_reference_get_not_read_global): Use
19212 cgraph_function_node.
19213 (propagate_bits): Likewise.
19214 (propagate): Likewise.
19216 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19217 Richard Earnshaw <rearnsha@arm.com>
19219 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
19220 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
19221 (*thumb2_movdi_vfp): Delete.
19222 (*arm_movdi_vfp_cortexa8): Delete.
19223 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
19224 (*movdi_vfp_cortexa8): Likewise.
19226 2011-06-10 Richard Guenther <rguenther@suse.de>
19228 * stor-layout.c (initialize_sizetypes): Give names to all
19231 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
19233 PR tree-optimization/49318
19234 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
19235 irrelevant pattern statements.
19237 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19239 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
19242 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
19243 to last assignment.
19245 2011-06-09 Jan Hubicka <jh@suse.cz>
19247 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
19248 do not recompute reachable flag.
19249 (cgraph_finalize_function, cgraph_analyze_functions): Set
19250 redefined_extern_inline here.
19252 2011-06-09 Jan Hubicka <jh@suse.cz>
19254 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
19255 (cgraph_only_called_directly_p): ... this one; bring offline.
19256 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
19257 varpool_used_from_object_file_p): Drop names from the declaratoin.
19258 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
19259 collect_callers_of_node): New.
19260 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
19261 (cgraph_edge_recursive_p): Use cgraph_function_node.
19262 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
19263 (cgraph_node_cannot_be_local_p_1): Break out from ...
19264 (cgraph_node_can_be_local_p): ... here; walk aliases.
19265 (cgraph_for_node_thunks_and_aliases): New function.
19266 (cgraph_for_node_and_aliases): New function.
19267 (cgraph_make_node_local_1): Break out from ...
19268 (cgraph_make_node_local) ... here; use
19269 cgraph_for_node_thunks_and_aliases.
19270 (cgraph_set_nothrow_flag_1): Break out from ...
19271 (cgraph_set_nothrow_flag) ... here;
19272 use cgraph_for_node_thunks_and_aliases.
19273 (cgraph_set_const_flag_1): Break out from ...
19274 (cgraph_set_const_flag) ... here;
19275 use cgraph_for_node_thunks_and_aliases.
19276 (cgraph_set_pure_flag_1): Break out from ...
19277 (cgraph_set_pure_flag) ... here;
19278 use cgraph_for_node_thunks_and_aliases.
19279 (cgraph_propagate_frequency_1): Break out from ...
19280 (cgraph_propagate_frequency) ... here; use
19281 cgraph_for_node_thunks_and_aliases.
19282 (cgraph_used_from_object_file_p): Do not care about aliases.
19283 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
19285 (collect_callers_of_node_1, collect_callers_of_node): New functions.
19287 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19289 PR rtl-optimization/49154
19290 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
19291 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
19292 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
19293 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
19294 * config/cris/cris.h (cris_register_move_cost): Remove
19295 !TARGET_V32 code. Tweak comments.
19297 2011-06-09 Jan Hubicka <jh@suse.cz>
19299 * cgraphbuild.c (record_eh_tables): Mark personality function as having
19302 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19304 PR rtl-optimization/49154
19305 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
19306 is a matching slot in the hashtable, assign it to classes_ptr.
19308 PR rtl-optimization/49154
19309 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
19311 * doc/tm.texi: Regenerate.
19313 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
19316 * config/sh/sh.md (UNSPEC_CHKADD): New.
19317 (chk_guard_add): New define_insn_and_split.
19318 (symGOT_load): Use chk_guard_add instead of blockage.
19320 2011-06-09 Kai Tietz <ktietz@redhat.com>
19322 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
19324 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
19326 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
19328 2011-06-09 Wei Guozhi <carrot@google.com>
19331 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
19332 (peephole2 for conditional move): Generate 16 bit instructions.
19334 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
19336 * config/i386/i386.md (*movdi_internal_rex64): Merge
19337 alternatives 6 and 8.
19339 2011-06-09 David Li <davidxl@google.com>
19341 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19342 * passes.c (passr_eq): New function.
19343 (create_pass_tab): New function.
19344 (pass_traverse): New function.
19345 (dump_one_pass): New function.
19346 (dump_pass_list): New function.
19347 (dump_passes): New function.
19349 2011-06-09 David Li <davidxl@google.com>
19351 * tree-complex.c (tree_lower_complex): Gate cleanup.
19352 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
19353 (execute_optimize_stdarg): Ditto.
19354 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
19355 (execute_cleanup_eh_1): Ditto.
19356 (execute_cleanup_eh): Ditto.
19357 * gcse.c (gate_rtl_pre): Ditto.
19358 (execute_rtl_pre): Ditto.
19359 * except.c (finish_eh_generation): Ditto.
19360 (convert_to_eh_region_ranges): Ditto.
19361 * cprop.c (one_cprop_pass): Ditto.
19363 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
19366 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
19367 in all basic blocks.
19369 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19371 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
19372 (HAVE_ENABLE_EXECUTE_STACK): Define.
19373 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
19374 (HAVE_ENABLE_EXECUTE_STACK): Define.
19375 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
19376 (HAVE_ENABLE_EXECUTE_STACK): Define.
19377 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
19378 (ENABLE_EXECUTE_STACK): Remove.
19379 (HAVE_ENABLE_EXECUTE_STACK): Define.
19380 [IN_LIBGCC2]: Don't include <windows.h>.
19381 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19382 (HAVE_ENABLE_EXECUTE_STACK): Define.
19383 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
19384 (HAVE_ENABLE_EXECUTE_STACK): Define.
19385 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
19386 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
19387 (HAVE_ENABLE_EXECUTE_STACK): Define.
19388 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
19389 (HAVE_ENABLE_EXECUTE_STACK): Define.
19390 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
19391 (HAVE_ENABLE_EXECUTE_STACK): Define.
19392 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19393 (HAVE_ENABLE_EXECUTE_STACK): Define.
19394 * config/alpha/alpha.c (alpha_trampoline_init): Test
19395 HAVE_ENABLE_EXECUTE_STACK.
19396 * config/i386/i386.c (ix86_trampoline_init): Likewise.
19397 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19398 (sparc64_initialize_trampoline): Likewise.
19399 * libgcc2.c [L_enable_execute_stack]: Remove.
19400 * system.h (ENABLE_EXECUTE_STACK): Poison.
19401 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
19402 * doc/tm.texi: Regenerate.
19403 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
19405 2011-06-09 Jakub Jelinek <jakub@redhat.com>
19407 PR middle-end/49308
19408 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
19409 variable. After resetting and rescanning insn continue with previous
19412 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19414 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
19415 (gcc_cv_ld_hidden): Likewise.
19416 * configure: Regenerate.
19417 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
19418 (ix86_stack_protect_fail): Mark unused.
19419 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
19420 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
19421 [TARGET_MACHO]: Don't define.
19422 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
19423 (TARGET_STACK_PROTECT_FAIL): Likewise.
19424 (rs6000_stack_protect_fail): Mark unused.
19425 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
19426 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
19428 2011-06-08 Andi Kleen <ak@linux.intel.com>
19430 * varasm.c (get_section): Print location of other conflict
19431 for section conflicts.
19433 2011-06-08 Andi Kleen <ak@linux.intel.com>
19435 * config/i386/driver-i386.c (host_detect_local_cpu):
19436 Add model 0x2d Intel CPU.
19438 2011-06-08 Andi Kleen <ak@linux.intel.com>
19440 * reginfo.c (global_regs_decl): Add.
19441 (globalize_reg): Add decl parameter. Compute location. Pass location
19442 to warnings and add inform. Store decl in global_regs_decl.
19443 * rtl.h (globalize_reg): Update prototype.
19444 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
19446 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
19448 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
19450 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19453 * config/sh/predicates.md (general_movsrc_operand): Check
19454 mode for memory with indexed address for QI and HImode.
19455 (general_movdst_operand): Likewise.
19457 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
19459 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
19461 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
19463 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
19464 (num_ssa_operands): Likewise.
19465 (op_iter_init_phiuse): Forward-declare.
19466 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
19468 2011-06-08 Nick Clifton <nickc@redhat.com>
19470 * doc/invoke.texi (ARM Options): Update description of
19473 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
19475 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19476 unknown Intel family 0x6 CPUs.
19478 2011-06-08 Martin Jambor <mjambor@suse.cz>
19480 * tree-sra.c (mark_rw_status): Removed.
19481 (analyze_access_subtree): New parameter parent instead of
19482 mark_read and mark_write, propagate from that.
19484 2011-06-08 Julian Brown <julian@codesourcery.com>
19486 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
19487 for double-precision helper functions in hard-float mode if only
19488 single-precision arithmetic is supported in hardware.
19490 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
19492 PR rtl-optimization/49303
19493 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
19494 code_motion_path_driver returned 0 or 1.
19495 (sel_region_finish): Clear h_d_i_d.
19497 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19499 * config/sh/sh.c (prepare_move_operands): Set pic register
19500 appropriately for global and local dynamic tls models even
19501 if flag_pic is unset.
19503 2011-06-07 Jason Merrill <jason@redhat.com>
19505 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
19507 2011-06-07 Xinliang David Li <davidxl@google.com>
19508 * passes.c (enable_disable_pass): Handle assembler name.
19509 (is_pass_explicitly_enabled_or_disabled): Ditto.
19511 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19513 PR tree-optimization/48497
19514 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
19516 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19518 PR tree-optimization/46728
19519 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
19520 to use gimple_val_nonnegative_real_p.
19521 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
19522 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
19524 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
19526 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
19528 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
19530 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
19533 2011-06-07 Richard Guenther <rguenther@suse.de>
19535 * stor-layout.c (initialize_sizetypes): Initialize all
19536 sizetypes based on target definitions.
19537 (set_sizetype): Remove.
19538 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
19539 * tree.h (set_sizetype): Remove.
19541 2011-06-07 Nick Clifton <nickc@redhat.com>
19543 * config.gcc: Unify V850 architecture options and add support for
19544 newer V850 architectures.
19545 * config/v850/t-v850e: Delete.
19547 2011-06-07 Richard Guenther <rguenther@suse.de>
19549 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
19550 Call set_sizetype from here.
19552 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
19554 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
19555 (*maddhisi4tb, *maddhisi4tt): New define_insns.
19557 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
19558 Andrew Stubbs <ams@codesourcery.com>
19560 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
19562 * doc/md.texi (Canonicalization of Instructions): Document widening
19563 multiply canonicalization.
19565 2011-06-07 Jakub Jelinek <jakub@redhat.com>
19567 PR gcov-profile/49299
19568 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
19570 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
19572 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
19574 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
19575 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
19576 vect_recog_pow_pattern): Likewise.
19577 (vect_pattern_recog_1): Remove declaration.
19578 (widened_name_p): Remove declaration. Add new argument to specify
19579 whether to check that both types are either signed or unsigned.
19580 (vect_recog_widen_mult_pattern): Update documentation. Handle
19581 unsigned patterns and multiplication by constants.
19582 (vect_pattern_recog_1): Update vect_recog_func references. Use
19583 statement information from the statement returned from pattern
19584 detection functions.
19585 (vect_pattern_recog): Update vect_recog_func reference.
19586 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
19587 multiplication by a constant use the type of the other operand.
19589 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
19591 PR rtl-optimization/49145
19592 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
19594 2011-06-06 Jakub Jelinek <jakub@redhat.com>
19597 * dwarf2out.c (native_encode_initializer): Decrement count in each
19601 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
19602 non-MODE_INT modes.
19605 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
19606 if stmt folded into nothing.
19607 * tree-inline.c (fold_marked_statements): If a builtin at the end of
19608 a bb folded into nothing, just update cgraph edges and move to next bb.
19609 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
19610 to be NULL. Don't compute count and frequency if new_call is NULL.
19612 2011-06-04 Diego Novillo <dnovillo@google.com>
19614 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
19615 (cgraph.o): Likewise.
19616 (cgraphunit.o): Likewise.
19617 * cgraphunit.c: Include lto-streamer.h
19618 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
19620 * lto-streamer-in.c (unpack_value_fields): Call
19621 streamer_hooks.unpack_value_fields if set.
19622 (lto_materialize_tree): For unhandled nodes, first try to
19623 call lto_streamer_hooks.alloc_tree, if it exists.
19624 (lto_input_ts_decl_common_tree_pointers): Move reading of
19625 DECL_INITIAL to lto_streamer_read_tree.
19626 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
19627 (lto_streamer_read_tree): New.
19628 (lto_reader_init): Rename from lto_init_reader.
19629 Move initialization code to lto/lto.c.
19630 * lto-streamer-out.c (pack_value_fields): Call
19631 streamer_hooks.pack_value_fields if set.
19632 (lto_output_tree_ref): For tree nodes that are not normally indexable,
19633 call streamer_hooks.indexable_with_decls_p before giving up.
19634 (lto_output_ts_decl_common_tree_pointers): Move handling
19635 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
19636 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
19637 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
19638 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
19639 (lto_streamer_write_tree): New.
19640 (lto_output): Call lto_streamer_init directly.
19641 (lto_writer_init): Remove.
19642 * lto-streamer.c (streamer_hooks): New.
19643 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
19644 instead of lto_preload_common_nodes.
19645 (lto_is_streamable): Move from lto-streamer.h
19646 (lto_streamer_hooks_init): New.
19647 (streamer_hooks): New.
19648 (streamer_hooks_init): New.
19649 * lto-streamer.h (struct output_block): Forward declare.
19650 (struct lto_input_block): Likewise.
19651 (struct data_in): Likewise.
19652 (struct bitpack_d): Likewise.
19653 (struct streamer_hooks): Declare.
19654 (streamer_hooks): Declare.
19655 (lto_streamer_hooks_init): Declare.
19656 (lto_streamer_write_tree): Declare.
19657 (lto_streamer_read_tree): Declare.
19658 (streamer_hooks_init): Declare.
19659 (lto_is_streamable): Move to lto-streamer.c
19661 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19663 * longlong.h (smul_ppmm): The resulting register pair contains the
19664 higher order word first.
19666 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19668 PR tree-optimization/46728
19669 * builtins.c (powi_table): Remove.
19670 (powi_lookup_cost): Remove.
19671 (powi_cost): Remove.
19672 (expand_powi_1): Remove.
19673 (expand_powi): Remove.
19674 (expand_builtin_pow_root): Remove.
19675 (expand_builtin_pow): Remove.
19676 (expand_builtin_powi): Eliminate handling of constant exponent.
19677 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
19679 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19681 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
19683 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19685 * dce.c (reset_unmarked_insns_debug_uses): New.
19686 (delete_unmarked_insns): Skip debug insns.
19687 (prescan_insns_for_dce): Likewise.
19688 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
19689 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
19690 active reg can be found.
19691 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
19692 (convert_regs_1): Use it.
19694 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19696 * tree-pretty-print.c (dump_function_header): Add flags.
19697 Don't dump decl_uid with nouid.
19698 * tree-pretty-print.h (dump_function_header): Adjust.
19699 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
19700 * passes.c (pass_init_dump_file): Pass dump_flags on.
19701 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
19703 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19706 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
19708 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
19710 PR tree-optimization/49243
19711 * calls.c (setjmp_call_p): Also check if fndecl has the
19712 returns_twice attribute.
19714 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19716 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
19719 2011-06-06 Richard Henderson <rth@redhat.com>
19720 Georg-Johann Lay <avr@gjlay.de>
19723 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
19725 * config/avr/avr.md ("insv"): New insn expander.
19726 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
19727 "*insv.not.io", "*insv.reg"): New insns.
19729 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
19732 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
19733 to nonimmediate_operand from memory_operand for the operand that is to
19734 be forced to memory by the expander. Lose the constraints.
19736 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
19738 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
19739 EH return when delayed branches are disabled.
19741 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
19743 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
19744 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
19746 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
19747 Simplify MODE_V1DF and MODE_V2SF handling.
19748 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
19749 Simplify MODE_SF handling.
19751 2011-06-04 Jan Hubicka <jh@suse.cz>
19753 PR tree-optimization/48893
19754 PR tree-optimization/49091
19755 PR tree-optimization/49179
19756 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
19759 2011-06-04 Jan Hubicka <jh@suse.cz>
19762 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
19765 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
19767 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
19769 2011-06-04 Jakub Jelinek <jakub@redhat.com>
19772 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
19773 to be strictly smaller than 1 << shiftcount.
19775 2011-06-04 Jan Hubicka <jh@suse.cz>
19777 PR tree-optimize/48929
19778 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
19779 of empty predicate.
19781 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
19784 * calls.c (emit_call_1): Prefer the __builtin declaration of
19787 2011-06-03 Diego Novillo <dnovillo@google.com>
19789 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
19790 (lto_input_tree_pointers): Likewise.
19791 * lto-streamer-out.c (pack_value_fields): Likewise.
19792 (lto_output_tree_pointers): Likewise.
19793 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
19794 and OPTIMIZATION_NODE.
19796 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19798 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
19799 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
19800 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
19801 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
19802 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
19803 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
19804 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
19805 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
19806 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
19807 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
19808 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
19809 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
19810 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
19811 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
19812 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
19813 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
19814 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
19815 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
19816 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
19817 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
19818 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
19819 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
19820 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
19821 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
19822 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
19823 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
19824 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
19825 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
19826 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
19827 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
19828 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
19829 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
19830 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
19831 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
19832 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
19833 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
19834 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
19835 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
19836 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
19837 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
19838 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
19839 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
19840 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
19841 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
19842 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
19843 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
19844 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
19845 * system.h (MD_UNWIND_SUPPORT): Poison.
19846 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
19847 * doc/tm.texi: Regenerate.
19848 * unwind-dw2.c: Include md-unwind-support.h instead of
19850 * config/ia64/unwind-ia64.c: Likewise.
19851 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
19853 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
19855 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
19857 2011-06-03 Richard Henderson <rth@redhat.com>
19858 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19860 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
19861 (sigill_hdlr): Correct insn, insn size.
19862 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
19864 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19866 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
19868 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
19869 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
19870 * config/mips/t-iris: Remove.
19871 * config/mips/t-irix6: New file.
19872 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
19874 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19876 * Makefile.in (LIB2ADDEHDEP): Remove.
19877 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
19878 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
19879 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
19880 * config/t-darwin (LIB2ADDEHDEP): Remove.
19881 * config/t-freebsd (LIB2ADDEHDEP): Remove.
19882 * config/t-linux (LIB2ADDEHDEP): Remove.
19884 2011-06-03 Diego Novillo <dnovillo@google.com>
19886 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
19887 (lto_register_var_decl_in_symtab): Likewise.
19888 (lto_register_function_decl_in_symtab): Likewise.
19889 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
19890 logic to uniquify_nodes.
19892 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19894 * config/alpha/t-osf5: Remove.
19895 * config/alpha/t-osf-pthread: Remove.
19896 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
19897 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
19899 2011-06-03 Julian Brown <julian@codesourcery.com>
19901 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
19902 (strongarm1110): Use strongarm tuning.
19903 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
19904 * config/arm/arm.c (arm_strongarm_tune): New.
19905 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19906 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
19907 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
19908 setting, using previous defaults or 1 for Cortex-A5.
19909 (arm_option_override): Set max_insns_skipped from current tuning.
19911 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
19913 * doc/install.texi (Options specification): Document --with-specs.
19915 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19917 * config/arm/neon.md (orndi3_neon): Actually split it.
19919 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19921 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
19922 * var-tracking.c (reverse_op): Limite recurse depth to 5.
19924 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19927 * target.def (delay_sched2, delay_vartrack): New.
19928 * doc/tm.texi.in: Update.
19929 * doc/tm.texi: Rebuild.
19930 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
19931 * var-tracking.c (gate_handle_var_tracking): Likewise.
19932 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
19933 (bfin_flag_var_tracking): Drop.
19934 (output_file_start): Don't save and override flag_var_tracking.
19935 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
19936 (bfin_reorg): Test original variables.
19937 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19938 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
19939 (ia64_flag_var_tracking): Drop.
19940 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19941 (ia64_file_start): Don't save and override flag_var_tracking.
19942 (ia64_override_options_after_change): Ditto
19943 flag_schedule_insns_after_reload.
19944 (ia64_reorg): Test original variables.
19945 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
19946 (picochip_flag_var_tracking): Drop.
19947 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19948 (picochip_option_override): Don't save and override
19949 flag_schedule_insns_after_reload.
19950 (picochip_asm_file_start): Ditto flag_var_tracking.
19951 (picochip_reorg): Test original variables.
19952 * config/spu/spu.c (spu_flag_var_tracking): Drop.
19953 (TARGET_DELAY_VARTRACK): Define.
19954 (spu_var_tracking): New.
19955 (spu_machine_dependent_reorg): Call it.
19956 (asm_file_start): Don't save and override flag_var_tracking.
19958 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19961 * config/sh/predicates.md (general_movsrc_operand): Return 0
19962 for memory and memory subreg of which address is an invalid
19963 indexed address for QI and HImode.
19964 (general_movdst_operand): Likewise.
19966 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19968 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
19969 edges only, when there is a non-local label in the function.
19970 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
19972 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19974 * config/i386/constraints.md (Y3): New register constraint.
19975 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
19976 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
19977 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
19978 *sse2_interleave_lowv2df.
19980 2011-06-02 Julian Brown <julian@codesourcery.com>
19982 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
19983 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
19984 (arm_cortex_a5_tune): New.
19986 2011-06-02 Julian Brown <julian@codesourcery.com>
19988 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
19989 * config/arm/arm.c (arm_default_branch_cost): New.
19990 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19991 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
19992 (arm_fa726_tune): Set branch_cost field using
19993 arm_default_branch_cost.
19994 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
19995 current_tune structure.
19996 * dojump.c (tm_p.h): Include file.
19998 2011-06-02 Julian Brown <julian@codesourcery.com>
20000 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
20002 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
20003 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
20004 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
20006 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
20007 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
20008 (arm_fa726te_tune): Add prefer_constant_pool setting.
20009 (arm_v6t2_tune, arm_cortex_tune): New.
20010 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
20011 prefer_constant_pool setting.
20013 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20015 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
20017 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
20018 (*movdf_internal) <case 6,7,8>: Ditto.
20020 * config/i386/constraints.md (Y4): New register constraint.
20021 * config/i386/sse.md (vec_set<mode>_0): Merge with
20022 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
20023 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
20024 *vec_extractv2di_1_sse.
20025 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
20026 and *vec_concatv2di_rex64_sse.
20028 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
20031 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
20032 of cgraph_local_info for null before attempting to use it.
20034 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20036 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
20037 (current_function_dynamic_alloc_count): Delete.
20038 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
20039 (expand_builtin_nonlocal_goto): Remove obsolete comment.
20040 (expand_builtin_update_setjmp_buf): Remove dead code.
20041 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
20042 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
20044 * function.c (instantiate_virtual_regs): Likewise.
20045 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
20046 for a block with a single abnormal incoming edge.
20047 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
20048 (SETJMP_VIA_SAVE_AREA): Delete.
20049 * config/sparc/sparc-protos.h (load_got_register): Declare.
20050 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
20051 (load_got_register): Make global.
20052 (sparc_frame_pointer_required): Add 'static'.
20053 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
20054 (sparc_builtin_setjmp_frame_value): New function.
20055 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
20056 (save_stack_nonlocal): New expander.
20057 (restore_stack_nonlocal): Likewise.
20058 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
20059 (nonlocal_goto_internal): New insn.
20060 (goto_handler_and_restore): Delete.
20061 (builtin_setjmp_setup): Likewise.
20062 (do_builtin_setjmp_setup): Likewise.
20063 (setjmp): Likewise.
20064 (builtin_setjmp_receiver): New expander.
20066 2011-06-01 David Li <davidxl@google.com>
20068 PR middle-end/49261
20069 * tree-pretty-print.c (dump_function_header): Format cleanup.
20071 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
20074 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
20075 needed when original operands are used for msw_skip comparison.
20077 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20080 * var-tracking.c (add_uses, add_stores): Don't call
20081 cselib_subst_to_values on ENTRY_VALUE.
20083 2011-06-01 Diego Novillo <dnovillo@google.com>
20085 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
20086 output_record_start with LTO_null instead of output_zero.
20087 (lto_output_ts_binfo_tree_pointers): Likewise.
20088 (lto_output_tree): Likewise.
20089 (output_eh_try_list): Likewise.
20090 (output_eh_region): Likewise.
20091 (output_eh_lp): Likewise.
20092 (output_eh_regions): Likewise.
20093 (output_bb): Likewise.
20094 (output_function): Likewise.
20095 (output_unreferenced_globals): Likewise.
20096 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
20097 instead of NUM_TREE_CODES.
20098 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
20099 (lto_output_int_in_range): Change << to >> when shifting VAL.
20101 2011-06-01 Diego Novillo <dnovillo@google.com>
20103 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
20104 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
20106 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20109 * optabs.h (valid_multiword_target_p): Declare.
20110 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
20111 doing multi-word operations.
20112 * optabs.c (expand_binop): Likewise.
20113 (expand_doubleword_bswap): Likewise.
20114 (expand_absneg_bit): Likewise.
20115 (expand_unop): Likewise.
20116 (expand_copysign_bit): Likewise.
20117 (multiword_target_p): New function.
20119 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20121 PR rtl-optimization/48830
20122 PR rtl-optimization/48808
20123 PR rtl-optimization/48792
20124 * reload.c (push_reload): Check contains_reg_of_mode.
20125 * reload1.c (strip_paradoxical_subreg): New function.
20126 (gen_reload_chain_without_interm_reg_p): Use it to handle
20127 paradoxical subregs.
20128 (emit_output_reload_insns, gen_reload): Likewise.
20130 2011-06-01 David Li <davidxl@google.com>
20132 * predict.c : Change pass name
20135 * tree-profile.c: Ditto.
20138 2011-06-01 David Li <davidxl@google.com>
20140 * tree-pretty-print.c (dump_function_header): New function.
20141 * final.c (rest_of_clean_state): Use header dumper.
20142 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
20143 * passes.c (pass_init_dump_file): Use header dumper.
20145 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20147 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
20148 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
20149 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
20151 (mem_loc_descriptor): Use them.
20153 * var-tracking.c (create_entry_value): New function.
20154 (vt_add_function_parameter): Use it.
20156 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20158 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
20159 Include <signal.h>, <ucontext.h>.
20160 (sigill_caught): Define.
20161 (sigill_hdlr): New function.
20162 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
20163 insns can be executed.
20164 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
20165 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
20167 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20169 * config/t-slibgcc-darwin: Move to ...
20170 * config/t-slibgcc-dummy: ... this. Clarify comments.
20171 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
20172 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
20173 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
20174 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
20175 Remove i386/t-crtstuff from tmake_file.
20176 (i[34567]86-*-solaris2*): Remove t-svr4,
20177 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
20179 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
20180 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
20181 sparc/t-crtfm from tmake_file.
20182 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
20183 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
20184 Remove extra_parts.
20185 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
20186 * config/i386/t-nwld (SHLIB_LINK): Remove.
20187 * config/i386/t-rtems-i386: Rename to ...
20188 * config/i386/t-rtems: ... this.
20189 ($(T)crti.o, $(T)crtn.o): Remove.
20190 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
20191 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
20192 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
20193 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
20194 EXTRA_MULTILIB_PARTS): Remove.
20195 * config/sparc/t-sol2-64: Likewise.
20196 * config/sparc/t-sol2: Remove.
20197 * config/sparc/t-crtin: Remove.
20198 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
20199 * config/i386/gmon-sol2.c: Remove.
20200 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
20201 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
20202 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
20203 * config/i386/sol2-gc1.asm: Remove.
20204 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
20205 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
20206 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
20207 * config/t-slibgcc-sld: Remove.
20209 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20211 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
20212 base_type_for_mode with op_mode instead of mode.
20214 2011-06-01 Paul Brook <paul@cpodesourcery.com>
20216 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
20218 * config/arm/arm-tune.md: Regenerate.
20219 * config/arm/arm-tables.opt: Regenerate.
20220 * config/arm/arm.c (FL_DIV): Rename...
20221 (FL_THUMB_DIV): ... to this.
20222 (FL_ARM_DIV): Define.
20223 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
20224 (arm_arch_hwdiv): Remove.
20225 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
20226 (arm_issue_rate): Add cortexr5.
20227 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
20228 __ARM_ARCH_EXT_IDIV__.
20229 (TARGET_IDIV): Define.
20230 (arm_arch_hwdiv): Remove.
20231 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
20232 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
20233 (divsi3, udivsi3): New patterns.
20234 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
20235 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
20237 2011-06-01 Martin Jambor <mjambor@suse.cz>
20239 * ipa-utils.c (ipa_dfs_info): New field scc_no.
20240 * ipa-utils.c (searchc): Set scc_no.
20242 2011-06-01 Martin Jambor <mjambor@suse.cz>
20244 * ipa-utils.c (searchc_env): New field allow_overwritable.
20245 (searchc): do not ignore edges to overwritable nodes if indicated
20246 by env->allow_overwritable.
20247 (ipa_reduced_postorder): Set env.allow_overwritable.
20249 2011-06-01 Richard Guenther <rguenther@suse.de>
20251 * tree.c (free_lang_data): Do not reset boolean_type_node nor
20253 * lto-streamer.c (lto_record_common_node): Take node pointer,
20254 do not register types.
20255 (lto_preload_common_nodes): Explicitly skip preloading nodes
20256 that differ between frontends.
20258 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20260 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
20263 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20265 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
20266 parameter value for dump. Dump cost on outermost call only.
20267 (rs6000_memory_move_cost): Dump cost on outermost call only.
20269 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20271 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
20272 DW_OP_GNU_convert ops.
20274 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
20275 cselib_preserve_constants.
20276 (cselib_lookup_1): If cselib_preserve_constants,
20277 a new VALUE is being created for REG and there is a VALUE for the
20278 same register in wider mode, add another loc with lowpart SUBREG of
20280 (cselib_subst_to_values): Handle ENTRY_VALUE.
20281 * var-tracking.c (replace_expr_with_values): Return NULL for
20283 * dwarf2out.c (convert_descriptor_to_signed): New function.
20284 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
20285 instead of two shifts.
20286 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
20287 the right mode if needed.
20288 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
20289 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
20290 convert_descriptor_to_signed.
20291 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
20292 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
20295 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
20297 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20299 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
20300 of X87MODEI12 and SWI48x instead of SSEMODEI24.
20301 (SWI248x): New mode iterator, rename from X87MODEI.
20302 (X87MODEI): Remove mode iterator.
20303 (X87MODEI12): Ditto.
20304 (SSEMODEI24): Ditto.
20306 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20308 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
20309 * doc/invoke.texi: Document max-vartrack-expr-depth.
20310 * var-tracking.c (EXPR_DEPTH): New.
20311 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
20313 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20315 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
20316 * config/i386/sse.md: Add n to negated FMA pattern names.
20318 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20320 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
20322 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20324 * gengtype-state.c (read_state_params_structs): Initialize previous.
20326 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20328 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
20329 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
20331 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20333 * config/i386/i386.md (*movtf_internal): Avoid allocating general
20334 registers. Penalize F*r->o alternative to prevent partial memory
20335 stalls. Slightly penalize *roF->*r alternative. Generate SSE
20336 CONST_DOUBLE immediates when optimizing function for size. Do not move
20337 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20338 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
20339 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
20340 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
20342 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
20344 (fp_register_operand splitters): Use fp_register_operand
20345 constraint. Do not use FP_REG_P in insn condition.
20346 (any_fp_register_operand splitters): Use any_fp_register_operand
20347 constraint. Do not use ANY_FP_REG_P in insn condition.
20349 2011-05-31 Jan Hubicka <jh@suse.cz>
20351 * cgraph.h (cgraph_inline_failed_t): Give enum a name
20352 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
20353 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
20354 (lto_output_edge): Use output_enum and var_len_unsigned.
20355 (lto_output_varpool_node): Likewise.
20356 (input_overwrite_node): Do not take resolution parameter;
20357 extract it from a bitpack.
20358 (input_node): Do not read resolution; use input_enum and
20360 (input_varpool_node): Likewise.
20361 (input_edge): Likewise.
20362 (input_cgraph_1): Likewise.
20364 2011-05-31 Richard Guenther <rguenther@suse.de>
20366 * gimple.c (gimple_register_canonical_type): Do not register
20367 any types via gimple_register_type.
20369 2011-05-31 Jan Hubicka <jh@suse.cz>
20371 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
20374 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20376 PR rtl-optimization/49235
20377 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
20378 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
20380 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
20382 PR tree-optimization/49093
20383 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
20386 2011-05-31 Dodji Seketeli <dodji@redhat.com>
20389 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
20390 for concrete functions containing the code of cloned functions.
20392 2011-05-31 Richard Guenther <rguenther@suse.de>
20394 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
20396 (forward_propagate_into_comparison_1): ... this.
20397 (forward_propagate_comparison): Rename to ...
20398 (forward_propagate_into_comparison): ... this. Split out
20399 real forward propagation code to ...
20400 (forward_propagate_comparison): ... this.
20401 (forward_propagate_into_gimple_cond): Remove looping.
20402 (forward_propagate_into_cond): Likewise.
20403 (simplify_not_neg_expr): Return whether we have done something.
20404 (simplify_gimple_switch): Likewise.
20405 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
20406 (ssa_forward_propagate_and_combine): ... this. Re-structure
20407 to do a forward forward-propagation walk on BBs and a backward
20408 stmt combining walk on BBs. Consistently re-scan changed statements.
20409 (pass_forwprop): Adjust.
20411 2011-05-30 Ian Lance Taylor <iant@google.com>
20413 * godump.c (go_format_type): Correct length of name added to
20414 obstack for anonymous field.
20416 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
20419 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
20420 part of the second operand is 0.
20422 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
20424 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
20425 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
20426 to memory for !TARGET_MEMORY_MISMATCH_STALL.
20427 (*movdf_internal_rex64): Do not penalize F->r alternative.
20428 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
20429 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
20430 when optimizing function for size. Do not move CONST_DOUBLEs
20431 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20432 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
20433 SUBREGs. Do not check for MEM_P operands in the insn condition,
20434 check for ANY_FP_REGNO_P instead.
20435 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
20436 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
20437 function for speed.
20438 * config/i386/i386.c (ix86_option_override_internal): Do not
20439 set TARGET_INTEGER_DFMODE_MOVES here.
20441 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
20444 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
20446 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20448 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
20449 DW_TAG_rvalue_reference_type even for
20450 -gdwarf-4 -fno-debug-types-section.
20452 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20454 PR tree-optimization/46728
20455 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
20456 (build_and_insert_binop): New.
20457 (gimple_expand_builtin_pow): Reorder args for
20458 build_and_insert_call; use build_and_insert_binop; add more
20459 optimizations for fractional exponents.
20461 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
20466 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20468 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20470 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20471 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20472 TS_BASE instead of TS_COMMON.
20473 * varasm.c (assemble_name): Remove assert.
20475 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
20477 * config.gcc: Keep obselete list sorted.
20479 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20480 Eric Botcazou <ebotcazou@adacore.com>
20482 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
20483 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
20484 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
20485 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
20486 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
20488 2011-05-30 Richard Guenther <rguenther@suse.de>
20490 * gimple.c (gimple_types_compatible_p_1): Compare record
20491 and union type members properly.
20493 2011-05-30 Richard Guenther <rguenther@suse.de>
20495 PR tree-optimization/49210
20496 * ipa-split.c (split_function): Care for the case where the call
20497 result is not trivially convertible to the result holding variable.
20499 2011-05-30 Richard Guenther <rguenther@suse.de>
20501 PR tree-optimization/49218
20502 * tree-vrp.c (adjust_range_with_scev): Properly check whether
20505 2011-05-30 Richard Guenther <rguenther@suse.de>
20507 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
20508 New function split out from ...
20509 (forward_propagate_into_gimple_cond): ... here. Adjust.
20510 (forward_propagate_into_cond): Likewise.
20511 (forward_propagate_comparison): Also propagate into
20512 comparisons on assignment RHS. Change return value to
20513 behave similar to forward_propagate_into_cond.
20514 (tree_ssa_forward_propagate_single_use_vars): Handle
20515 strict-overflow warnings properly for forward_propagate_comparison.
20517 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20519 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
20520 from plugin linker.
20521 * configure: Regenerate.
20523 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
20525 PR tree-optimization/49199
20526 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
20527 non-reduction operands are either defined in the loop or by induction.
20529 2011-05-29 Xinliang David Li <davidxl@google.com>
20531 * opts-global.c (handle_common_deferred_options): Handle new options.
20532 * passes.c (register_one_dump_file): Call register_pass_name.
20533 (execute_one_pass): Check explicit enable/disable flag.
20534 (passr_hash): New function.
20536 (register_pass_name): Ditto.
20537 (get_pass_by_name): Ditto.
20538 (pass_hash): Ditto.
20540 (enable_pass): Ditto.
20541 (disable_pass): Ditto.
20542 (is_pass_explicitly_enabled_or_disabled): Ditto.
20544 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
20546 * config/i386/i386.md (*movoi_internal_avx): Use
20547 standard_sse_constant_opcode for alternative 0.
20548 (*movti_internal_sse): Ditto.
20549 (*movti_internal_rex64): Use standard_sse_constant_opcode for
20551 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
20552 sselog1 type moves.
20553 (*movsi_internal): Ditto.
20554 (*movdi_internal): Ditto. Add ssecvt type moves.
20556 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
20559 * rtlanal.c (simplify_subreg_regno): Adjust comment.
20561 2011-05-29 Jakub Jelinek <jakub@redhat.com>
20563 PR rtl-optimization/49095
20564 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
20565 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
20567 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20570 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
20571 recurse_p argument. Only follow register copies if it is set,
20572 and prevent mips_find_pic_call_symbol from recursing.
20573 (mips_find_pic_call_symbol): Add a recurse_p argument.
20574 Pass it to mips_pic_call_symbol_from_set.
20575 (mips_annotate_pic_calls): Update accordingly.
20577 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20579 * emit-rtl.c (try_split): Use a loop to search for
20580 NOTE_INSN_CALL_ARG_LOCATIONs.
20582 2011-05-29 Richard Guenther <rguenther@suse.de>
20584 PR tree-optimization/49217
20585 * ipa-pure-const.c (propagate_pure_const): Fix typos.
20587 2011-05-28 Jan Hubicka <jh@suse.cz>
20589 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
20591 (string_slot_free): Remove
20592 (create_output_block): Initialize obstack.
20593 (destroy_output_block): Free obstack.
20594 (lto_string_index): Add PERSISTENT parameter; do not duplicate
20595 the string unless it needs to be added into the hash.
20596 (lto_output_string_with_length): Add persistent attribute;
20597 handle NULL strings.
20598 (lto_output_string): Add PERSISTENT parameter.
20599 (output_string_cst, output_identifier): Simplify.
20600 (lto_output_location_bitpack): Update.
20601 (lto_output_builtin_tree): Update.
20602 * lto-streamer.h (struct output_block): Add obstack.
20603 (lto_output_string, lto_output_string_with_length): Remove
20604 declarations; functions are static now.
20606 2011-05-28 Jan Hubicka <jh@suse.cz>
20608 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
20609 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
20610 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
20611 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
20612 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
20613 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
20614 unpack_ts_decl_with_vis_value_fields,
20615 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
20616 lto_get_builtin_tree): Use enum and variable length i/o.
20617 * basic-block.h (profile_status_d): Add PROFILE_LAST.
20618 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
20620 (bp_pack_enum, bp_unpack_enum): New macros.
20622 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20624 * genrecog.c: Remove redundant forward declarations.
20626 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20628 * config.gcc: Deprecate mips*-*-openbsd*.
20630 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20633 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
20636 2011-05-27 Andrew Pinski <pinskia@gmail.com>
20638 PR middle-end/48981
20639 * gengtype.c (vec_prefix_type): New function.
20640 (note_def_vec): Use vec_prefix_type and change the length
20641 attribute to be based on the prefix.
20642 * vec.c: Include coretypes.h before vec.h.
20643 (struct vec_prefix): Remove.
20644 (vec_gc_p_reserve): Change the offsetof to sizeof.
20645 (vec_gc_p_reserve_exact): Likewise.
20646 (vec_heap_p_reserve): Likewise.
20647 (vec_heap_p_reserve_exact): Likewise.
20648 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
20649 (vec_stack_p_reserve): Change the offsetof to sizeof.
20650 (vec_stack_p_reserve_exact): Likewise.
20651 * vec.h (struct vec_prefix): New struct definition.
20652 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
20653 (VEC_T_GTY(T,B)): Likewise.
20654 (DEF_VEC_FUNC_P(T)): Use prefix field.
20655 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
20656 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
20658 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20660 PR tree-optimization/46728
20661 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
20662 (powi_as_mults): Add gimple_set_location.
20663 (build_and_insert_call): New.
20664 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
20665 0.5, 0.25, 0.75, 1./3., or 1./6.
20667 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
20669 * doc/contrib.texi: Update copyright years.
20670 (Contributors): Add Zdenek Sojka.
20672 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
20674 * c-decl.c (c_push_function_context): Copy the current statement
20676 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
20677 (finish_struct): Call building_stmt_list_p instead of checking
20679 * c-parser.c (c_parser_postfix_expression): Likewise.
20680 * c-typeck.c (c_end_compound_stmt): Likewise.
20681 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
20682 * tree-iterator.c (stmt_list_cache): Change to a VEC.
20683 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
20684 (free_stmt_list): Likewise.
20685 * tree.h (struct tree_statement_list): Include typed_tree instead
20687 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
20688 as TS_TYPED instead of TS_COMMON.
20690 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20691 Uros Bizjak <ubizjak@gmail.com>
20693 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
20694 (HAVE_AS_IX86_TLSGDPTL): Define.
20695 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
20696 (HAVE_AS_IX86_TLSLDMPLT): Define.
20697 * configure: Regenerate.
20698 * config.in: Regenerate.
20699 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
20700 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
20701 TARGET_SUN_TLS, use @tlsgdplt or @plt.
20702 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
20703 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
20704 @tlsldmplt or @plt.
20705 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
20707 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20709 * sched-int.h (struct _haifa_deps_insn_data): New members cond
20711 (INSN_COND, INSN_REVERSE_COND): New macros.
20712 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
20714 (sched_get_condition_with_rev): Cache the results, and look them up
20716 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
20717 are clobbered by the current insn.
20718 * target.def (exposed_pipline): New sched data hook.
20719 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
20720 * doc/tm.texi: Regenerate.
20722 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20724 PR tree-optimization/49170
20725 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
20728 2011-05-27 Richard Guenther <rguenther@suse.de>
20730 PR middle-end/49189
20731 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
20734 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20736 * haifa-sched.c (sched_scan_info): Remove.
20737 (schedule_block): Call sched_extend_luids rather than sched_init_luids
20739 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
20741 (sched_scan): Remove.
20742 (sched_extend_luids): Renamed from luids_extend_insn and no longer
20743 static. All callers changed.
20744 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
20745 static. All callers changed.
20746 (sched_init_luids): Remove all arguments except the first. All
20747 callers changed. Don't use sched_scan.
20748 (haifa_init_h_i_d): Likewise.
20749 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
20750 manually rather than using sched_init_luids. Likewise with
20751 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
20752 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
20753 rather than sched_init_luids with NULL args.
20754 * sel-sched-ir.c (new_insns): Remove variable.
20755 (sched_scan): New static function, previously in haifa-sched.c. Remove
20756 all arguments but the first two; all callers changed.
20757 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
20758 rather than sched_init_luids.
20759 (sel_init_bbs): Remove second argument. All callers changed.
20760 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
20761 with NULL arguments.
20762 (create_insn_rtx_from_pattern): Likewise.
20763 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
20764 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
20765 (sched_init_insn_luid, sched_extend_luids): Declare.
20766 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
20769 2011-05-27 Richard Guenther <rguenther@suse.de>
20771 PR middle-end/49177
20772 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
20773 A CMP B ? (T) true : (T) false for non-integral types T again.
20775 2011-05-27 Jan Hubicka <jh@suse.cz>
20777 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
20778 so 0 means NULL string.
20779 (lto_output_string_with_length): ... here.
20780 (lto_output_string, output_string_cst, output_identifier): Update
20781 handling of NULL strings.
20782 (lto_output_location_bitpack): New function.
20783 (lto_output_location): Use it.
20784 (lto_output_tree_ref): Use output_record_start.
20785 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
20787 * lto-streamer-in.c (string_for_index): Break out from ...; offset
20789 (input_string_internal): ... here;
20790 (input_string_cst, input_identifier, lto_input_string): Update handling
20792 (lto_input_location_bitpack): New function
20793 (lto_input_location): Use it.
20794 (unpack_ts_type_common_value_fields): Pack align & alias in var len
20796 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
20797 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
20798 (bp_pack_value): Sanity check the value range.
20799 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
20801 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
20804 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
20806 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
20807 call_arg_location instructions down the floor.
20809 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
20811 PR rtl-optimization/49154
20812 * ira.c (setup_pressure_classes): Process class without sublcasses
20813 as a candidate for pressure classes.
20815 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
20817 PR rtl-optimization/48575
20818 * genrecog.c (position_type): New enum.
20819 (position): New structure.
20820 (decision): Use position structure instead of a string.
20821 (root_pos, peep2_insn_pos_list): New variables.
20822 (next_position, compare_positions): New functions.
20823 (new_decision): Use position structures instead of strings.
20824 (maybe_both_true): Likewise.
20825 (change_state): Likewise.
20826 (write_tree): Likewise.
20827 (make_insn_sequence): Likewise.
20829 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20831 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
20832 TS_BASE instead of TS_COMMON.
20833 (find_decls_types_r): Check for TS_TYPED structure before looking at
20835 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
20837 (BLOCK_CHAIN): Use new chain field.
20839 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
20841 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
20842 moves expensive on Power7 also.
20844 2011-05-26 Richard Guenther <rguenther@suse.de>
20846 * fold-const.c (fold_unary_loc): Remove bogus code.
20848 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20850 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20852 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20853 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20854 TS_BASE instead of TS_COMMON.
20855 * varasm.c (assemble_name): Remove assert.
20857 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20859 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
20861 * libgcc-std.ver: Delete file.
20863 2011-05-26 Richard Guenther <rguenther@suse.de>
20865 PR tree-optimization/48702
20866 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
20867 only when we know the base address is within bounds.
20868 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
20869 assume the base address of TARGET_MEM_REFs is in bounds.
20871 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20874 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
20875 declaration in TARGET_SOLARIS.
20877 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
20879 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
20880 The instruction is then expanded explicitly.
20881 (supported_compare): Callable instruction.
20882 (compare): Likewise.
20884 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20887 * gimplify.c (shortcut_cond_r): Don't special case
20888 COND_EXPRs if they have void type on one of their arms.
20890 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20892 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
20893 to reduce duplication, and to achieve a slightly more logical order
20896 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20898 PR tree-optimization/49161
20899 * tree-vrp.c (struct case_info): New type.
20900 (compare_case_labels): Sort case_info structs instead of
20901 trees, and not primarily by CASE_LABEL uids but by
20902 label_for_block indexes.
20903 (find_switch_asserts): Put case labels into struct case_info
20904 array instead of TREE_VEC, adjust sorting, compare label_for_block
20905 values instead of CASE_LABELs.
20907 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20909 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
20910 ("orndi3_neon"): Likewise.
20911 ("bic<mode>3_neon"): Likewise.
20913 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
20915 PR tree-optimization/49038
20916 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
20917 Ensure at least one epilogue iteration if required by data
20918 accesses with gaps.
20919 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20920 to mark loops that require peeling for gaps.
20921 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
20922 (vect_get_known_peeling_cost): Take peeling for gaps into
20924 (vect_transform_loop): Generate epilogue if required by data
20926 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
20927 loop as requiring an epilogue if there are gaps in the end of
20930 2011-05-25 Ian Lance Taylor <iant@google.com>
20932 * godump.c (go_format_type): Output the first field with a usable
20935 2011-05-25 Ian Lance Taylor <iant@google.com>
20937 * godump.c (go_format_type): Check for invalid type names, pointer
20938 target types, and struct field types.
20940 2011-05-25 Jason Merrill <jason@redhat.com>
20942 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
20944 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
20946 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
20948 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20950 * config/i386/i386.md (*movqi_extv_1)): Put back
20951 "register_operand" check in "type" calculation.
20952 (*movqi_extzv_2): Likewise.
20954 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20956 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
20958 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20961 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
20962 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
20963 __divxc3, __divtc3): Wrap definitions in #ifndef.
20965 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20968 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
20969 "register_operand" check and replace q_regs_operand with
20970 QIreg_operand in "type" calculation.
20971 (*movqi_extv_1): Likewise.
20972 (*movqi_extzv_2_rex64): Likewise.
20973 (*movqi_extzv_2): Likewise.
20975 * config/i386/predicates.md (QIreg_operand): New.
20977 2011-05-25 Richard Guenther <rguenther@suse.de>
20979 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
20980 type-based offset disambiguation, streamline MEM_REF and
20981 TARGET_MEM_REF handling.
20983 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20985 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
20986 (bdesc_special_args): Add pause intrinsic.
20988 * config/i386/i386.md (UNSPEC_PAUSE): New.
20990 (*pause): Likewise.
20991 * config/i386/ia32intrin.h (__pause): Likewise.
20993 * doc/extend.texi (X86 Built-in Functions): Add documentation for
20996 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20998 PR tree-optimization/46728
20999 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
21000 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
21002 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
21004 * tree.h (struct tree_exp): Inherit from struct tree_typed.
21005 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
21006 instead of TS_COMMON.
21008 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
21010 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
21011 LIBGCC2_GNU_PREFIX is defined.
21013 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
21014 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
21015 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
21016 __clz_tab): Define using __N.
21017 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
21018 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
21019 * target.def (libfunc_gnu_prefix): New hook.
21020 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
21021 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
21022 * doc/tm.texi: Regenerate.
21023 * system.h (LIBGCC2_GNU_PREFIX): Poison.
21024 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
21026 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
21027 (init_optabs): Likewise for the bswap libfuncs.
21028 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
21030 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
21031 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
21032 * libgcc-std.ver: Remove.
21033 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
21034 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
21036 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21037 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
21038 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
21039 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
21040 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
21041 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21042 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21043 * config/fixed-bit.h (FIXED_OP): Define differently depending on
21044 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
21045 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
21047 2011-05-25 Jan Hubicka <jh@suse.cz>
21049 * lto-streamer-out.c (output_record_start): Use lto_output_enum
21050 (lto_output_tree): Use output_record_start.
21051 * lto-streamer-in.c (input_record_start): Use lto_input_enum
21052 (lto_get_pickled_tree): Use input_record_start.
21053 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
21054 (lto_value_range_error): New function.
21055 * lto-streamer.h (lto_value_range_error): Declare.
21056 (lto_output_int_in_range, lto_input_int_in_range): New functions.
21057 (lto_output_enum, lto_input_enum): New macros.
21059 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
21061 * common.opt (flag_stack_usage_info): New variable.
21062 (-Wstack-usage): New option.
21063 * doc/invoke.texi (Warning options): Document -Wstack-usage.
21064 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
21065 <OPT_fstack_usage>: Likewise.
21066 * toplev.c (output_stack_usage): Handle -Wstack-usage.
21067 * calls.c (expand_call): Test flag_stack_usage_info variable instead
21068 of flag_stack_usage.
21069 (emit_library_call_value_1): Likewise.
21070 * explow.c (allocate_dynamic_stack_space): Likewise.
21071 * function.c (instantiate_virtual_regs ): Likewise.
21072 (prepare_function_start): Likewise.
21073 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
21074 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
21075 * config/arm/arm.c (arm_expand_prologue): Likewise.
21076 (thumb1_expand_prologue): Likewise.
21077 * config/avr/avr.c (expand_prologue): Likewise.
21078 * config/i386/i386.c (ix86_expand_prologue): Likewise.
21079 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
21080 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
21081 * config/mips/mips.c (mips_expand_prologue): Likewise.
21082 * config/pa/pa.c (hppa_expand_prologue): Likewise.
21083 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
21084 * config/s390/s390.c (s390_emit_prologue): Likewise.
21085 * config/sh/sh.c (sh_expand_prologue): Likewise.
21086 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
21087 * config/spu/spu.c (spu_expand_prologue): Likewise.
21089 2011-05-25 Richard Guenther <rguenther@suse.de>
21091 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
21092 (gimple_canonical_types_compatible_p): Likewise.
21094 2011-05-25 Jan Hubicka <jh@suse.cz>
21096 PR middle-end/49062
21097 * ipa.c (function_and_variable_visibility): Only add to same
21098 comdat group list if DECL_ONE_ONLY.
21100 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
21102 PR rtl-optimization/49014
21103 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
21105 2011-05-25 Jakub Jelinek <jakub@redhat.com>
21108 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
21110 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21112 PR rtl-optimization/48757
21113 * ira-build.c (loop_with_eh_edge_p): Rename to
21114 loop_with_complex_edge_p, check edges on complexity, make function
21116 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
21119 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21121 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
21122 force flag_ira_share_save_slots to 0.
21124 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21126 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
21127 (vt_initialize): Set PROLOGUE_BB unconditionally.
21128 Add block comment about CFA_BASE_RTX machinery.
21129 Reset FP_CFA_OFFSET to -1 on all invalid paths.
21130 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
21132 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
21135 * c-parser.c (c_parser_objc_class_instance_variables): More robust
21136 parsing of syntax error in ObjC instance variable lists. In
21137 particular, avoid an infinite loop if there is a stray ']'.
21138 Updated error message.
21140 2011-05-24 Ian Lance Taylor <iant@google.com>
21142 * godump.c (go_define): Don't accept a string immediately after
21145 2011-05-24 Ian Lance Taylor <iant@google.com>
21147 * godump.c (struct godump_container): Add invalid_hash field.
21148 (go_format_type): Return false if type is found in invalid_hash.
21149 (go_output_typedef): Add invalid type to invalid_hash.
21150 (go_finish): Create and delete invalid_hash.
21152 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21154 PR tree-optimization/46728
21155 * tree-ssa-math-opts.c (powi_table): New.
21156 (powi_lookup_cost): New.
21158 (powi_as_mults_1): New.
21159 (powi_as_mults): New.
21160 (gimple_expand_builtin_powi): New.
21161 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
21162 (gate_cse_sincos): Remove sincos/cexp restriction.
21164 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21167 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
21169 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
21170 * mips-tdump.c: Likewise.
21172 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
21175 * config/i386/driver-i386.c (host_detect_local_cpu): Always
21176 add -mno-XXX. Handle FMA.
21178 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21180 PR rtl-optimization/48633
21181 * ira-build.c (loop_with_eh_edge_p): New function.
21182 (mark_loops_for_removal): Use it.
21184 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21186 PR rtl-optimization/48971
21187 * ira.c (setup_pressure_classes): Don't check register move cost
21188 for classes with one registers. Don't add pressure class if there
21189 is a pressure class with the same available hard registers.
21190 Check contains_reg_of_mode. Fix a typo in collecting
21191 temp_hard_regset. Ignore hard registers not belonging to a class.
21193 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
21196 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
21198 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21199 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21201 PR gcov-profile/48845
21202 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
21204 2011-05-24 Richard Guenther <rguenther@suse.de>
21206 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
21207 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
21208 (gimple_types_compatible_p_1): Adjust.
21209 (iterative_hash_canonical_type): Do not bother about complete vs.
21211 (gimple_canonical_types_compatible_p): Likewise.
21213 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21215 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
21217 2011-05-24 Richard Guenther <rguenther@suse.de>
21220 * gimple.c (gimple_register_canonical_type): Revert
21222 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
21223 does not for a tree for the case where it matters. Cache
21224 pointer-type alias-sets.
21226 2011-05-24 Joseph Myers <joseph@codesourcery.com>
21228 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
21229 (OBJS): Remove options.o, opts-common.o and prefix.o.
21230 (OBJS-libcommon-target): New.
21231 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
21232 (BACKEND): Include libcommon-target.a.
21233 (MOSTLYCLEANFILES): Include libcommon-target.a.
21234 (libcommon-target.a): New.
21235 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
21238 2011-05-23 Joseph Myers <joseph@codesourcery.com>
21240 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
21241 parts of output shared with the driver.
21242 * optc-gen.awk: Don't generate parts of output not shared with the
21244 * opth-gen.awk: Remove GCC_DRIVER conditionals.
21245 * doc/options.texi (SourcerInclude): Mention options-save.c.
21246 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
21247 (OBJS): Add options-save.o.
21248 (options-save.c, options-save.o): New.
21249 (options.o): Update dependencies.
21250 (gcc-options.o): Remove.
21251 (mostlyclean): Remove options-save.c.
21253 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21256 * dbxout.c: Include cgraph.h.
21257 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
21258 and without value expr, return NULL if no varpool node exists for
21259 it or if it is not needed.
21260 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
21263 * c-decl.c (start_decl): Convert expr to void_type_node.
21265 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
21267 PR rtl-optimization/48826
21268 * emit-rtl.c (try_split): When splitting a call that is followed
21269 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
21271 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21273 * cfgexpand.c (expand_debug_expr): For unused non-addressable
21274 parameters passed in memory prefer using DECL_INCOMING_RTL over
21275 the pseudos it will be copied into.
21277 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
21280 * config/i386/i386.c (ix86_option_override_internal): Save the
21281 initial options after checking vzeroupper.
21283 2011-05-23 David Li <davidxl@google.com>
21285 PR tree-optimization/48988
21286 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
21287 Initialize has_valid_pred for each pred chain.
21289 2011-05-23 Richard Guenther <rguenther@suse.de>
21291 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
21292 (iterative_hash_gimple_type): Always hash type names.
21294 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
21296 * c-typeck.c (build_function_call_vec): Tweak call to
21297 check_function_arguments.
21299 2011-05-23 Richard Guenther <rguenther@suse.de>
21301 PR tree-optimization/49115
21302 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
21303 is not necessarily carried out, do not claim it kills the ref.
21304 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
21306 2011-05-23 Richard Guenther <rguenther@suse.de>
21308 PR middle-end/15419
21309 * builtins.c (fold_builtin_memory_op): Be less restrictive about
21310 what pointer types we accept for folding.
21312 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21314 * gthr-gnat.c: Remove.
21315 * gthr-gnat.h: Remove.
21316 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
21317 * config/t-freebsd (LIB2ADDEH): Likewise.
21318 * config/t-linux (LIB2ADDEH): Likewise.
21319 * config/t-sol2 (LIB2ADDEH): Likewise.
21320 * config/ia64/t-vms (LIB2ADDEH): Likewise.
21321 * configure.ac (target_thread_file): Remove gnat handling.
21322 * configure: Regenerate.
21323 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
21325 2011-05-23 Tristan Gingold <gingold@adacore.com>
21326 Eric Botcazou <ebotcazou@adacore.com>
21328 * gcov.c (create_file_names): If no object directory is specified,
21329 keep the directory of the file.
21331 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21333 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
21334 * configure: Regenerate.
21336 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21338 PR middle-end/48973
21339 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
21340 failed and the comparison has a single bit signed type, use
21341 constm1_rtx instead of const1_rtx for true value.
21342 (do_store_flag): If ops->type is single bit signed type, disable
21343 signel bit test optimization and pass -1 instead of 1 as last
21344 parameter to emit_store_flag_force.
21346 2011-05-23 Tom de Vries <tom@codesourcery.com>
21349 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
21351 (infer_loop_bounds_from_undefined): Use new function.
21353 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21355 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
21356 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
21357 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
21359 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
21361 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21363 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
21364 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
21367 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21369 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
21371 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21373 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
21374 UNSPEC_MOVE_PIC pattern.
21376 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21378 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
21379 (sparc-*-rtems*): Likewise.
21380 (sparc64-*-elf*): Likewise.
21381 (sparc64-*-rtems*): Likewise.
21382 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
21383 * config/sparc/t-crtin: New file.
21384 * config/sparc/t-sol2 (crti.o): Delete rule.
21385 (crtn.o): Likewise.
21386 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
21387 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
21388 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
21389 (ENDFILE_SPEC): Add crtn.o.
21391 2011-05-22 Tom de Vries <tom@codesourcery.com>
21393 PR middle-end/48689
21394 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
21395 CODE_CONTAINS_STRUCT (TS_COMMON).
21397 2011-05-22 Jakub Jelinek <jakub@redhat.com>
21399 PR middle-end/49029
21400 * expmed.c (extract_fixed_bit_field): Test whether target can be used
21401 only after deciding which mode to use.
21403 2011-05-22 Tom de Vries <tom@codesourcery.com>
21406 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
21407 for call to get_shiftadd_cost.
21409 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
21412 * config/i386/cpuid.h (bit_MMXEXT): New define.
21414 2011-05-22 Nick Clifton <nickc@redhat.com>
21416 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
21417 initialisation of non-existant args[2] element. Use args[] array
21418 not arg[] array to pass arguments to build_function_type_list.
21420 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
21422 PR tree-optimization/49087
21423 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
21425 2011-05-21 Jason Merrill <jason@redhat.com>
21428 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
21429 static storage duration.
21431 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21433 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
21436 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21438 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
21439 false if there are call-saved registers here...
21440 (sparc_can_use_return_insn_p): ...but here instead.
21441 (save_or_restore_regs): Fix thinko.
21442 (sparc_expand_prologue): Use current_function_is_leaf.
21443 (sparc_frame_pointer_required): Likewise.
21445 2011-05-21 Nick Clifton <nickc@redhat.com>
21448 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
21450 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
21452 * gengtype.c (walk_type): Implemented "atomic" GTY option.
21453 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
21455 2011-05-21 Joseph Myers <joseph@codesourcery.com>
21457 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
21458 * optc-gen.awk: Move common code to opt-read.awk.
21459 * opth-gen.awk: Likewise.
21460 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
21462 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
21464 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
21466 2011-05-20 Tom de Vries <tom@codesourcery.com>
21469 * tree-ssa-loop-ivopts.c: Include expmed.h.
21470 (get_shiftadd_cost): New function.
21471 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
21473 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21476 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
21477 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
21479 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21481 * Makefile.in: Update comment referring to $(OBJS-common).
21483 2011-05-20 Ian Lance Taylor <iant@google.com>
21485 * godump.c (go_output_typedef): Put enum constants in the macro
21486 hash table to avoid duplicate Go const definitions.
21488 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21490 * Makefile.in (LIBDEPS): Add libcommon.a.
21492 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
21493 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
21494 pretty-print.o and version.o.
21495 (OBJS-libcommon): New.
21496 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
21497 (BACKEND): Add libcommon.a.
21498 (MOSTLYCLEANFILES): Likewise.
21499 (libcommon.a): New.
21500 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
21501 (cpp$(exeext)): Likewise.
21502 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
21503 pretty-print.o and input.o.
21504 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
21505 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
21506 (errors.o): Remove.
21507 (mips-tfile): Don't explicitly use version.o.
21508 (mips-tdump): Likewise.
21509 (gcov.o): Depend on $(DIAGNOSTIC_H).
21510 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
21511 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
21512 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
21513 * gcov-dump.c: Include intl.h and diagnostic.h.
21514 (main): Initialize diagnostics.
21515 * gcov.c: Include diagnostic.h.
21517 (main): Initialize diagnostics.
21518 * lto-wrapper.c: Include diagnostic.h.
21519 (main): Initialize diagnostics.
21521 2011-05-20 Michael Matz <matz@suse.de>
21523 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
21525 2011-05-20 Michael Matz <matz@suse.de>
21526 Richard Guenther <rguenther@suse.de>
21528 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
21529 use lto_streamer_cache_append directly instead of returning a VEC.
21530 (preload_common_node): Remove.
21531 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
21533 (lto_streamer_cache_create): Call lto_preload_common_nodes.
21535 2011-05-20 Richard Guenther <rguenther@suse.de>
21537 PR tree-optimization/49079
21538 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
21539 MEM_REFs correctly for the trailing array access detection.
21540 Special case constants the same way as decls for overall size
21543 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
21545 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
21546 argument expansion.
21548 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21550 PR tree-optimization/49073
21551 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
21552 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
21553 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
21555 2011-05-20 Richard Guenther <rguenther@suse.de>
21557 PR middle-end/48849
21558 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
21559 of pointer types the same way the middle-end does.
21561 2011-05-20 Richard Guenther <rguenther@suse.de>
21563 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
21564 or pointer-to chains. Delay all fixup to uniquify_nodes.
21566 2011-05-19 Quentin Neill <quentin.neill@amd.com>
21568 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
21569 (fma4_fmaddsub): Likewise
21571 2011-05-19 Jan Hubicka <jh@suse.cz>
21573 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
21574 (GIMPLE_TYPE_PAIR_SIZE): New macro.
21575 (type_pair_cache): New static var.
21576 (lookup_type_pair): Use fixed sized custom hash; make inline.
21577 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
21578 calls of lookup_type_pair.
21579 (print_gimple_types_stats): Remove cache stats.
21580 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
21583 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
21585 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
21586 when TARGET_RDRND is active.
21587 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
21588 Generate dummy SImode target register when target is NULL.
21590 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21592 * config/arm/arm-fpus.def: New.
21593 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
21595 * config/arm/arm-tables.opt: Regenerate.
21596 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
21597 (arm_option_override): Don't decode FPU name to string here.
21598 * config/arm/arm.opt (mfpu=): Use Enum.
21599 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
21600 Update dependencies.
21602 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21604 * collect2.c: Include diagnostic.h.
21605 (fatal_perror, fatal, error, fancy_abort): Remove.
21606 (main): Set progname. Call xmalloc_set_program_name and
21607 diagnostic_initialize.
21608 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
21609 scan_libraries, resolve_lib_name): Call fatal_error instead of
21610 fatal and fatal_perror.
21611 * collect2.h (error, fatal, fatal_perror): Don't declare.
21612 * tlink.c: Include diagnostic-core.h.
21613 (recompile_files): Call fatal_error instead of fatal_perror.
21614 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
21615 pretty-print.o and input.o.
21616 (collect2.o, tlink.o): Update dependencies.
21618 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21620 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
21622 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21625 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
21626 COMDAT group syntax, both SPARC and x86 variants.
21627 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
21628 * configure: Regenerate.
21629 * config/sol2.h (TARGET_SOLARIS): Define.
21630 (PUSHSECTION_FORMAT): Remove.
21631 (SECTION_NAME_FORMAT): Define.
21632 * config/sol2.c: Include hashtab.h.
21633 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
21634 expansion, using SECTION_NAME_FORMAT.
21635 (solaris_comdat_htab): New variable.
21636 (struct comdat_entry): Define.
21637 (comdat_hash): New function.
21638 (comdat_eq): New function.
21639 (solaris_elf_asm_comdat_section): New function.
21640 (solaris_define_comdat_signature): New function.
21641 (solaris_code_end): New function.
21642 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
21643 (solaris_code_end): Declare.
21644 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
21645 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
21647 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
21648 Remove ATTRIBUTE_UNUSED.
21649 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
21650 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
21651 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
21652 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
21653 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
21654 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
21655 (PUSHSECTION_FORMAT): Remove.
21656 (SECTION_NAME_FORMAT): Redefine.
21658 2011-05-19 Kai Tietz <ktietz@redhat.com>
21660 * tree-cfg.c (verify_gimple_assign_binary): Barf on
21661 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
21662 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
21664 2011-05-19 Anatoly Sokolov <aesok@post.ru>
21665 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21667 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
21669 2011-05-19 Richard Guenther <rguenther@suse.de>
21671 PR middle-end/48985
21672 * tree-object-size.c (addr_object_size): If the pointed-to
21673 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
21675 2011-05-19 Richard Guenther <rguenther@suse.de>
21677 * gimple.c (gimple_types_compatible_p_1): Compare names of
21678 the types themselves.
21679 (iterative_hash_gimple_type): And hash them that way.
21680 (gimple_register_type_1): If we register a main variant properly
21681 initialize the leader to ourselves.
21683 2011-05-19 Tom de Vries <tom@codesourcery.com>
21686 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
21687 get_loop_invariant_expr_id.
21688 (get_loop_invariant_expr_id): Use get_expr_id.
21689 (parm_decl_cost): New function.
21690 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
21691 Improve bound cost estimation. Use different inv_expr_id for elim and
21694 2011-05-19 Tom de Vries <tom@codesourcery.com>
21697 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
21698 cost_base.cost == 0.
21700 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
21703 * config/i386/sse.md
21704 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
21707 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21709 PR tree-optimization/49039
21710 * tree-vrp.c (extract_range_from_binary_expr): For
21711 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
21712 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
21714 2011-05-18 Tom de Vries <tom@codesourcery.com>
21717 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
21719 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
21721 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
21722 (*tls_global_dynamic_64): Ditto.
21723 (*tls_local_dynamic_base_32_gnu): Ditto.
21724 (*tls_local_dynamic_base_64): Ditto.
21725 (tls_initial_exec_64_sun): Ditto.
21727 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
21729 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
21730 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
21732 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
21733 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
21734 * config/bfin/bfin.c (bfin_cpus): Add bf592.
21735 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21736 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
21737 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
21738 * config/bfin/elf.h (LIB_SPEC): Add bf592.
21740 2011-05-18 Joseph Myers <joseph@codesourcery.com>
21742 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
21743 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
21744 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
21745 target_thread_pointer, arm_structure_size_boundary, struct
21746 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
21747 struct abi_name, arm_all_abis): Remove.
21748 (arm_option_override) Don't process most enumerated option values here.
21749 Don't process target_fpe_name here. Work with integer not string for
21750 structure size boundary; use separate diagnostics for each case.
21751 * config/arm/arm.h (enum float_abi_type, enum
21752 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
21754 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
21755 arm_structure_size_boundary): Remove.
21756 * config/arm/arm.opt (mabi=): Use Enum and Init.
21757 (arm_abi_type): New Enum and EnumValue entries.
21758 (mfloat-abi=): Use Enum and Init.
21759 (float_abi_type): New Enum and EnumValue entries.
21760 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
21761 (mfp16-format=): Use Enum and Init.
21762 (arm_fp16_format_type): New Enum and EnumValue entries.
21763 (mstructure-size-boundary=): Use UInteger and Init.
21764 (mtp=): Use Enum and Init.
21765 (arm_tp_type): New Enum and EnumValue entries.
21767 2011-05-18 Richard Guenther <rguenther@suse.de>
21769 PR tree-optimization/49018
21770 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
21771 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
21772 gimple_has_side_effects.
21774 2011-05-18 Richard Guenther <rguenther@suse.de>
21776 * gimple.c (gimple_register_type_1): New function, split out from ...
21777 (gimple_register_type): ... here. Avoid infinite recursion.
21779 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21781 PR tree-optimization/41881
21782 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21783 reduction_chains along with a macro for its access.
21784 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
21785 (destroy_loop_vec_info): Free reduction chains.
21786 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
21787 (vect_is_slp_reduction): New function.
21788 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
21789 (vect_create_epilog_for_reduction): Support SLP reduction chains.
21790 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
21791 definition types for reduction chains.
21792 (vect_supported_load_permutation_p): Don't allow permutations for
21794 (vect_analyze_slp_instance): Support reduction chains.
21795 (vect_analyze_slp): Try to build SLP instance from reduction chains.
21796 (vect_get_constant_vectors): Handle reduction chains.
21797 (vect_schedule_slp_instance): Mark the first statement of the
21798 reduction chain as reduction.
21800 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21802 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
21803 names for group elements access.
21804 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
21805 reduction chains as well. Remove data reference and interleaving
21806 related words from the fields names.
21807 * tree-vect-loop.c (vect_transform_loop): Use new names for group
21809 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
21810 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
21811 vect_update_interleaving_chain, vect_same_range_drs,
21812 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
21813 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
21814 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
21815 vect_analyze_group_access, vect_analyze_data_ref_access,
21816 vect_create_data_ref_ptr, vect_transform_strided_load,
21817 vect_record_strided_load_vectors): Likewise.
21818 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
21819 vect_model_load_cost, vectorizable_store, vectorizable_load,
21820 vect_remove_stores, new_stmt_vec_info): Likewise.
21821 * tree-vect-slp.c (vect_build_slp_tree,
21822 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
21824 2011-05-18 Richard Guenther <rguenther@suse.de>
21826 PR middle-end/48989
21827 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
21828 operand verification.
21829 (verify_gimple_assign_binary): Likewise.
21830 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
21831 to non-1-precision BOOLEAN_TYPEs.
21833 2011-05-18 Tom de Vries <tom@codesourcery.com>
21836 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
21838 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21840 PR tree-optimization/49000
21841 * tree-ssa.c (execute_update_addresses_taken): Call
21842 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
21843 be rewritten and decl has been marked for renaming, reset
21846 2011-05-17 Joseph Myers <joseph@codesourcery.com>
21848 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
21849 enum_opts_set when testing if attributes have set -mfpmath=.
21851 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
21853 * config/mips/mips.c (mips_handle_option): Remove unused variable.
21855 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21857 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
21859 * tree-inline.c (maybe_inline_call_in_expr): Initialize
21860 id.transform_lang_insert_block with NULL.
21862 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21864 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
21865 (output_fp_compare): Change args 3 and 4 to bool.
21866 (ix86_expand_call): Change arg 6 to bool.
21867 (ix86_attr_length_immediate_default): Change arg 2 to bool.
21868 (ix86_attr_length_vex_default): Change arg 3 to bool.
21869 * config/i386/i386.md: Update all uses.
21870 * config/i386/i386.c: Ditto.
21871 (ix86_flags_dependent): Change return type to bool.
21873 2011-05-17 Richard Guenther <rguenther@suse.de>
21875 * gimple.c (type_hash_pair_compare): Fix comparison.
21877 2011-05-17 Richard Guenther <rguenther@suse.de>
21879 * gimple.c (iterative_hash_gimple_type): Simplify singleton
21880 case some more, fix final hash value of the non-singleton case.
21882 2011-05-17 Richard Guenther <rguenther@suse.de>
21886 2011-05-16 Richard Guenther <rguenther@suse.de>
21888 * gimple.c (gimple_types_compatible_p_1): Use names of the
21889 type itself, not its main variant.
21890 (iterative_hash_gimple_type): Likewise.
21892 2011-05-17 Richard Guenther <rguenther@suse.de>
21894 * gimple.c (gimple_register_canonical_type): Use the main-variant
21895 leader for computing the canonical type.
21897 2011-05-17 Nick Clifton <nickc@redhat.com>
21899 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
21902 * config/rx/rx.md: Add peephole to remove redundant extensions
21904 (bitset_in_memory): Use rx_restricted_mem_operand.
21905 (bitinvert_in_memory): Likewise.
21906 (bitclr_in_memory): Likewise.
21908 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
21909 Nick Clifton <nickc@redhat.com>
21911 * config/rx/rx.md: Add peepholes to match a register move followed
21912 by a comparison of the moved register. Replace these with an
21913 addition of zero that does both actions in one instruction.
21915 2011-05-17 Jakub Jelinek <jakub@redhat.com>
21918 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
21919 predicate to allow CONST_INT.
21920 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
21922 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21924 * opts-common.c (opt_enum_arg_to_value): New.
21925 * opts.h (opt_enum_arg_to_value): Declare.
21926 * config/i386/i386.opt (fpmath): Remove.
21927 (mfpmath=): Use Enum, Init and Save.
21928 (fpmath_unit): New Enum and EnumValue entries.
21929 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
21930 name for function fpmath state.
21931 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
21932 * config/i386/i386.c: Include diagnostic.h.
21933 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
21934 (ix86_target_string): Take enum fpmath_unit value instead of string.
21935 (ix86_debug_options): Update call to ix86_target_string.
21936 (ix86_option_override_internal): Don't process fpmath strings here.
21937 (x86_function_specific_save, ix86_function_specific_restore):
21938 Don't handle fpmath state specially.
21939 (ix86_function_specific_print): Pass fpmath state to
21940 ix86_target_string instead of printing in this function.
21941 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
21942 Handle enum attributes.
21943 (IX86_ATTR_ENUM, ix86_opt_enum): New.
21944 (ix86_valid_target_attribute_tree): Update option_strings
21945 handling. Handle fpmath as enum option.
21946 (ix86_can_inline_p): Update field names for function fpmath state.
21947 (ix86_expand_builtin): Update call to ix86_target_string.
21948 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
21949 (ix86_fpmath): Remove.
21950 * config/i386/t-i386 (i386.o): Update dependencies.
21952 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21954 PR preprocessor/48677
21955 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
21956 from decoded_options[0], not from itself.
21958 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
21960 * config/i386/constraints.md (z): New constraint.
21961 * config/i386/i386.c (c): New mode attribute.
21962 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
21963 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
21964 constraint for operand 0.
21965 (*call_vzeroupper): Ditto.
21966 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
21967 (*call_rex64_ms_sysv_vzeroupper): Ditto.
21968 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
21969 Use "lzm" constraint for operand 0.
21970 (*call_pop_vzeroupper): Ditto.
21971 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
21972 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
21973 constraint for operand 0.
21974 (*sibcall_vzeroupper): Ditto.
21975 (*sibcall_rex64_ms_sysv): Ditto.
21976 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
21977 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
21978 *sibcall_pop_1. Use "Uz" constraint for operand 0.
21979 (*sibcall_pop_vzeroupper): Ditto.
21980 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
21981 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
21982 mode iterator. Use "<c>zm" constraint for operand 1.
21983 (*call_value_vzeroupper): Ditto.
21984 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
21986 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
21987 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
21988 *call_value_pop_1. Use "lzm" constraint for operand 1.
21989 (*call_value_pop_vzeroupper): Ditto.
21990 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
21991 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
21992 mode iterator. Use "Uz" constraint for operand 1.
21993 (*sibcall_value_vzeroupper): Ditto.
21994 (*sibcall_value_rex64_ms_sysv): Ditto.
21995 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
21996 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
21997 constraint for operand 1.
21998 (*sibcall_value_pop_vzeroupper): Ditto.
21999 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
22000 and "z" constraint for operand 2.
22001 (*tls_global_dynamic_32_gnu): Ditto.
22002 (*tls_local_dynamic_base_32_gnu): Ditto.
22003 (*tls_local_dynamic_base_64): Ditto.
22004 (*tls_local_dynamic_32_once): Ditto.
22005 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
22006 Update all callers.
22007 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
22009 2011-05-16 Richard Guenther <rguenther@suse.de>
22011 * gimple.c (gimple_types_compatible_p_1): Use names of the
22012 type itself, not its main variant.
22013 (iterative_hash_gimple_type): Likewise.
22015 2011-05-16 Richard Guenther <rguenther@suse.de>
22017 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
22018 always visit pointer target and function result and argument types.
22020 2011-05-16 Jason Merrill <jason@redhat.com>
22023 * tree-inline.c (copy_statement_list): Put back recursion.
22025 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22029 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
22030 * config/avr/avr.md ("*ior<mode>qi.byte0",
22031 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
22033 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22036 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
22037 register is needed for a function argument.
22039 2011-05-16 Richard Guenther <rguenther@suse.de>
22041 * gimple.c (struct type_hash_pair): New type.
22042 (type_hash_pair_compare): New function.
22043 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
22045 2011-05-16 Revital Eres <revital.eres@linaro.org>
22047 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
22049 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22051 * config/i386/i386.md (floating point move splitters): Fix
22052 usage of standard_80387_constant_p.
22053 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
22055 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22057 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
22059 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
22061 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
22062 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
22063 (tree_ssa_lim_finalize): Likewise.
22065 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
22067 * config/i386/constraint.md (Yd, Yx): New register constraints.
22068 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
22069 Yd conditional register constraint.
22070 (*movtf_internal): Use standard_sse_constant_opcode.
22071 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
22072 Yx conditional register constraint.
22073 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
22074 Yd conditional register constraint. Use standard_sse_constant_p to
22075 check for valid SSE constants and call standard_sse_constant_opcode to
22077 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
22078 constants and call standard_sse_constant_opcode to output SSE insn.
22079 * config/i386/i386.c (ix86_option_ovverride_internal): Set
22080 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
22081 optimize_size is set.
22082 (standard_sse_constant_opcode): Output conditional AVX insn templates.
22084 2011-05-14 Tobias Burnus <burnus@net-b.de>
22086 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
22088 2011-05-13 Martin Jambor <mjambor@suse.cz>
22090 * ipa-prop.c (ipa_cst_from_jfunc): New function.
22091 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
22092 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
22093 (evaluate_conditions_for_ipcp_clone): Removed.
22094 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
22095 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
22096 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
22098 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
22100 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
22101 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
22102 lieu of MAY_HAVE_DEBUG_STMTS.
22103 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
22104 debug statements if !MAY_HAVE_DEBUG_STMTS.
22106 2011-05-13 Martin Thuresson <martint@google.com>
22108 PR gcov-profile/47793
22109 * libgcov.c (gcov_exit): Support relative profile paths.
22110 * doc/invoke.texi (-fprofile-dir): Update for above change.
22112 2011-05-13 Richard Guenther <rguenther@suse.de>
22114 * gimple.c (gimple_canonical_types_compatible_p): Do not use
22115 type-pair caching, do not compare hashes.
22117 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
22119 PR middle-end/48965
22120 * tree-cfg.c (edge_to_cases_cleanup): Return true.
22121 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
22123 2011-05-13 Kai Tietz <ktietz@redhat.com>
22125 * gimplify.c (gimplify_expr): Make sure operand is boolified.
22126 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
22127 compatible type for TRUTH_NOT_EXPR.
22129 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
22131 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
22132 (ix86_hard_regno_mode_ok): Change return value to bool. Use
22133 can_create_pseudo_p ().
22135 2011-05-13 Richard Guenther <rguenther@suse.de>
22138 * gimple.c (iterative_hash_gimple_type): Revert change in
22139 pointer target and function result and argument hashing.
22141 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
22143 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
22144 (*movxf_internal_nointeger): Ditto.
22145 (*movdf_internal_rex64): Ditto.
22146 (*movdf_internal): Ditto.
22147 (*movdf_internal_nointeger): Ditto.
22148 (*movsf_internal): Ditto.
22149 (sincos splitters): Use can_create_pseudo ().
22151 2011-05-13 Joseph Myers <joseph@codesourcery.com>
22153 * config/i386/i386-opts.h: New.
22154 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
22155 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
22156 ix86_section_threshold): Remove.
22157 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
22158 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
22160 (ix86_option_override_internal): Don't decode strings for options
22161 other than -march=, -mtune= and -mfpmath=. Don't allow for
22162 __attribute__ uses in remaining diagnostics for options with
22163 string arguments. Don't check for integer arguments being negative.
22164 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
22165 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
22166 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
22167 ix86_branch_cost, ix86_section_threshold): Remove.
22168 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
22170 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
22172 (masm=): Use Enum and Init.
22173 (asm_dialect): New Enum and EnumValue entries.
22174 (mbranch-cost=): Use UInteger.
22175 (mlarge-data-threshold=): Use UInteger and Init.
22176 (mcmodel=): Use Enum and Init.
22177 (cmodel): New Enum and EnumValue entries.
22178 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
22179 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
22180 mregparm=): Use UInteger.
22181 (mstringop-strategy=): Use Enum and Init.
22182 (stringop_alg): New Enum and EnumValue entries.
22183 (mtls-dialect=): Use Enum and Init.
22184 (tls_dialect): New Enum and EnumValue entries.
22185 (mabi=): Use Enum and Init.
22186 (calling_abi): New Enum and EnumValue entries.
22187 (mveclibabi=): Use Enum and Init.
22188 (ix86_veclibabi): New Enum and EnumValue entries.
22190 2011-05-13 Nick Clifton <nickc@redhat.com>
22192 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
22193 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
22195 2011-05-13 Kai Tietz <ktietz@redhat.com>
22197 PR middle-end/48984
22198 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
22199 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
22200 (gimple_boolify): Check for cast for boolean_type_node instead for
22203 2011-05-13 Richard Guenther <rguenther@suse.de>
22205 PR tree-optimization/48172
22206 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
22207 multiplying by number of iterations for equal step.
22208 (vect_create_cond_for_alias_checks): Likewise.
22210 2011-05-13 Andreas Schwab <schwab@redhat.com>
22212 * configure.ac: Use AS_HELP_STRING throughout.
22213 * configure: Regenerate.
22215 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
22217 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
22218 (ix86_emit_restore_regs_using_mov): Likewise.
22219 (ix86_emit_restore_sse_regs_using_mov): Likewise.
22221 2011-05-12 Anatoly Sokolov <aesok@post.ru>
22223 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
22224 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
22225 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
22226 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
22227 RTX_OK_FOR_OLO10_P): ...here.
22228 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
22231 2011-05-12 Kai Tietz <ktietz@redhat.com>
22233 * gimplify.c (gimple_boolify): Re-boolify expression
22234 arguments even if expression type is of kind BOOLEAN_TYPE.
22235 (gimplify_boolean_expr): Removed.
22236 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
22237 and XOR. Additional take care that we keep expression's type.
22238 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
22239 of TRUTH_AND|OR|XOR_EXPR.
22241 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22243 PR tree-optimization/48975
22244 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
22245 on all bbs here and free and clear ifc_bbs at the end.
22247 2011-05-12 Richard Guenther <rguenther@suse.de>
22249 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
22250 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
22251 until after simple checks.
22252 (gimple_types_compatible_p): Likewise.
22253 (iterative_hash_gimple_type): Always hash pointer targets
22254 and function return and argument types.
22255 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
22256 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
22257 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
22258 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
22259 completely in the simple compare section.
22260 (gimple_register_canonical_type): Query the cache again after
22263 2011-05-12 Richard Guenther <rguenther@suse.de>
22265 PR tree-optimization/48172
22266 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
22267 the number of iterations from the segment size calculation.
22268 (vect_create_cond_for_alias_checks): Adjust.
22270 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22273 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
22274 if validate_subreg fails.
22276 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
22278 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
22279 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
22282 2011-05-12 DJ Delorie <dj@redhat.com>
22284 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
22285 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
22286 created builtin into rx_builtins array.
22287 (rx_builtin_decl): New function.
22288 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
22290 2011-05-12 DJ Delorie <dj@redhat.com>
22291 Nick Clifton <nickc@redhat.com>
22293 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
22294 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
22295 (rx_is_legitimate_address): Add pre-decrement and post-increment
22296 addressing in HImode and QImode. Fix test for out of range
22297 REG+INT addressing.
22298 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
22299 (rx_align_for_label): Test label before extracting its usage count.
22300 (rx_adjust_insn_lengths): Fix selection of insn codes.
22301 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
22303 2011-05-11 Jason Merrill <jason@redhat.com>
22305 * tree.c (type_hash_canon): Use struct tree_type_non_common.
22307 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22309 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
22310 reindent the subsequent block.
22312 2011-05-11 Satoru Takabayashi <satorux@google.com>
22313 Paul Pluzhnikov <ppluzhnikov@google.com>
22315 * doc/install.texi (Configuration): Document --with-linker-hash-style.
22316 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
22317 * config.in: Add LINKER_HASH_STYLE.
22318 * configure.ac: Add --with-linker-hash-style.
22319 * configure: Regenerate.
22321 2011-05-11 Richard Guenther <rguenther@suse.de>
22323 PR middle-end/48964
22324 * gimple.c (iterative_hash_canonical_type): Fix typo.
22326 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
22328 * config/i386/i386.c (legitimize_tls_address)
22329 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22330 expanders directly for TARGET_GNU2_TLS. Determine pic and
22331 __tls_get_addr symbol reference here. Update call to
22332 gen_tls_global_dynamic_{32,64} for added arguments.
22333 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22334 expanders directly for TARGET_GNU2_TLS. Determine
22335 __tls_get_addr symbol reference here. Update call to
22336 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
22337 unique UNSPEC REG_EQUIV to libcall block.
22338 (ix86_tls_get_addr): Declare static.
22339 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
22340 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
22341 Do not determine pic and __tls_get_addr symbol reference here. Do not
22342 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
22343 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
22344 (tls_global_dynamic_64): Add operand 2. Do not determine
22345 __tls_get_addr symbol reference here. Do not call
22346 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
22347 (tls_local_dynamic_base64): Ditto for operand 1.
22349 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22351 * function.c (expand_function_start): Initialize stack_check_probe_note
22352 only if the generic stack checking mechanism is used.
22354 2011-05-11 Richard Guenther <rguenther@suse.de>
22356 PR tree-optimization/15256
22357 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
22358 (A & B) | C, combine (A op CST1) op CST2.
22359 (tree_ssa_forward_propagate_single_use_vars): Only bother to
22360 visit assigns that have uses.
22362 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
22364 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
22365 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
22366 (unpack_ts_type_common_value_fields): ...this. Update comment.
22367 (unpack_value_fields): Adjust for renaming.
22368 (lto_input_ts_type_tree_pointers): Split into...
22369 (lto_input_ts_type_common_tree_pointer): ...this and...
22370 (lto_input_ts_type_non_common_tree_pointers): ...this.
22371 (lto_input_tree_pointers): Adjust for above split.
22372 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
22373 (pack_ts_type_common_value_fields): ...this. Update comment.
22374 (lto_output_ts_type_tree_pointers): Split into...
22375 (lto_output_ts_type_common_tree_pointers): ...this and...
22376 (lto_output_ts_type_non_common_tree_pointers): ...this.
22377 (lto_output_tree_pointers): Adjust for above split.
22378 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
22379 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
22380 * stor-layout.c (vector_type_mode): Adjust location of mode field.
22381 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
22383 (struct tree_type): Split into...
22384 (struct tree_type_common: ...this and...
22385 (struct tree_type_with_lang_specific): ...this and...
22386 (struct tree_type_non_common): ...this. Adjust accessor macros
22388 (TYPE_VALUES_RAW): Define.
22389 (union tree_node): Update for above changes.
22390 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
22391 TS_TYPE_NON_COMMON.
22392 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
22393 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
22394 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
22395 * treestructu.def (TS_TYPE): Remove.
22396 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
22399 2011-05-11 Jakub Jelinek <jakub@redhat.com>
22402 * tree-ssa.c (reset_debug_uses): New function.
22403 * tree-flow.h (reset_debug_uses): New prototype.
22404 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
22405 * tree-loop-distribution.c (generate_loops_for_partition): Call
22406 reset_debug_uses on the stmts that will be removed. Keep around
22407 all debug stmts, don't count them as bits in partition bitmap.
22408 (generate_builtin): Don't count debug stmts or labels as bits in
22411 2011-05-11 Richard Guenther <rguenther@suse.de>
22413 * gimple.c (gimple_type_hash_1): Merge with ...
22414 (gimple_type_hash): ... this.
22415 (gtc_visit): Remove mode parameter and simplify accordingly.
22416 (gimple_types_compatible_p_1): Likewise.
22417 (gimple_types_compatible_p): Likewise.
22418 (iterative_hash_gimple_type): Likewise.
22420 (gimple_type_eq): Adjust.
22422 2011-05-11 Revital Eres <revital.eres@linaro.org>
22424 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
22425 enters the branch create an anti edge in the opposite direction
22426 to prevent the creation of reg-moves.
22427 * modulo-sched.c: Adjust comment to reflect the fact we are
22428 scheduling closing branch.
22429 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
22430 (stage_count): New field in struct partial_schedule.
22431 (calculate_stage_count): New function.
22432 (normalize_sched_times): Rename to reset_sched_times and handle
22433 incrementing the sched time of the nodes by a constant value
22434 passed as parameter.
22435 (duplicate_insns_of_cycles): Skip closing branch.
22436 (sms_schedule_by_order): Schedule closing branch.
22437 (ps_insn_find_column): Handle closing branch.
22438 (sms_schedule): Call reset_sched_times and adjust the code to
22439 support scheduling of the closing branch.
22440 (ps_insert_empty_row): Update calls to normalize_sched_times
22441 and rotate_partial_schedule functions.
22443 2011-05-11 Richard Guenther <rguenther@suse.de>
22445 PR middle-end/48953
22446 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
22448 2011-05-11 Joseph Myers <joseph@codesourcery.com>
22450 * opts.c (finish_options): Move warning settings from process_options.
22451 * toplev.c (process_options): Move warning settings to finish_options.
22453 2011-05-11 Richard Guenther <rguenther@suse.de>
22455 PR tree-optimization/18041
22456 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
22457 (simplify_bitwise_binary): ... this. Handle operand conversions
22458 by applying them to the result instead.
22459 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
22461 2011-05-11 Richard Guenther <rguenther@suse.de>
22463 * gimple.c (gimple_canonical_types_compatible_p): Split out
22464 from gimple_types_compatible_p and friends. Do not recurse
22465 to pointed-to types.
22466 (gimple_canonical_type_eq): Use it.
22467 (iterative_hash_canonical_type): Split out from
22468 iterative_hash_gimple_type and friends. Do not recurse
22469 to pointed-to types.
22470 (gimple_canonical_type_hash): Use it, allocate the hash here.
22472 2011-05-11 Revital Eres <revital.eres@linaro.org>
22474 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
22475 recognizing doloop.
22477 2011-05-11 Revital Eres <revital.eres@linaro.org>
22479 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
22480 instead of PREV_INSN.
22482 2011-05-11 Revital Eres <revital.eres@linaro.org>
22484 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
22485 * loop-doloop.c (doloop_condition_get): Likewise.
22486 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
22488 * config/arm/arm.md (*addsi3_compare0): Remove "*".
22490 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
22492 * tree.def (CASE_LABEL_EXPR): Add an operand.
22493 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
22495 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22497 * c-decl.c (c_override_global_bindings_to_false): Remove.
22498 (global_bindings_p): Don't check
22499 c_override_global_bindings_to_false.
22500 * c-tree.h (c_override_global_bindings_to_false): Remove.
22501 * c-typeck.c (composite_type): Don't set
22502 c_override_global_bindings_to_false.
22504 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
22506 PR target/48857, 48495
22507 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
22509 (VSX_MOVE_MODE): Ditto.
22510 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
22511 VSX vector types. Add V2DImode.
22512 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
22513 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
22514 (MODES_TIEABLE_P): Ditto.
22516 * config/rs6000/rs6000.c (rs6000_emit_move): Use
22517 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
22519 (init_cumulative_args): Ditto.
22520 (rs6000_function_arg_boundary): Ditto.
22521 (rs6000_function_arg_advance_1): Ditto.
22522 (rs6000_function_arg): Ditto.
22523 (rs6000_function_ok_for_sibcall): Ditto.
22524 (emit_frame_save): Ditto.
22525 (rs6000_function_value): Ditto.
22526 (rs6000_libcall_value): Ditto.
22528 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22530 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22531 i386/darwin-lib.h to $libgcc_tm_file.
22532 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
22534 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22536 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
22538 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22540 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
22541 * config/rs6000/rs6000-tables.opt: New file (generated).
22542 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
22543 rs6000/rs6000-tables.opt to extra_options.
22544 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
22545 * config/rs6000/rs6000.c (rs6000_select): Remove.
22546 (processor_target_table): Move contents to rs6000-cpus.def.
22547 (darwin_rs6000_override_options): Check
22548 global_options_set.x_rs6000_cpu_index instead of
22549 rs6000_select[1].string.
22550 (rs6000_option_override_internal): Likewise.
22551 (rs6000_handle_option): Don't assert that global structures are in
22552 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
22553 (rs6000_default_cpu): New variable.
22554 (rs6000_file_start): Set it instead of local default_cpu. Check
22555 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
22556 global_options_set.x_rs6000_tune_index instead of rs6000_select.
22557 (rs6000_darwin_file_start): Check rs6000_default_cpu and
22558 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
22559 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
22560 rs6000_select): Remove.
22561 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
22563 (mcpu=, mtune=): Use Var, Init, Enum and Save.
22564 * config/rs6000/t-rs6000
22565 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
22566 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22567 global_options_set.x_rs6000_cpu_index instead of
22568 rs6000_select[1].string.
22569 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22570 global_options_set.x_rs6000_cpu_index instead of
22571 rs6000_select[1].string.
22573 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22575 * config.gcc (libgcc_tm_file): Define instead of including files
22576 from ../../libgcc/config/ in tm_file.
22577 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
22578 * configure: Regenerate.
22579 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
22580 libgcc_tm.h, cs-libgcc_tm.h): New.
22581 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
22582 (clean): Remove libgcc_tm.h.
22583 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
22584 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
22585 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
22587 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
22590 * config/avr/avr.c (avr_ret_register): Return unsigned int
22592 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
22593 it to avr_libcall_value.
22594 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
22596 (avr_expand_binop_builtin): Ditto.
22597 (avr_expand_unop_builtin): Ditto.
22599 2011-05-10 DJ Delorie <dj@redhat.com>
22601 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
22602 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
22603 * config/rx/rx.c (rx_align_for_label): Add label and
22604 uses_threshold parameters. Do not align when the label is not
22606 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
22608 2011-05-10 Richard Guenther <rguenther@suse.de>
22610 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
22611 a series of conversions and apply foldings similar to what
22613 (tree_ssa_forward_propagate_single_use_vars): Call it.
22615 2011-05-10 Jakub Jelinek <jakub@redhat.com>
22617 PR tree-optimization/48611
22618 PR tree-optimization/48794
22619 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
22620 referenced from RESX or EH_DISPATCH arguments.
22623 * dfp.c (decimal_to_decnumber): Handle conversion from
22624 dconst{1,2,m1,half}.
22626 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22628 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
22629 for !flag_prefer_avx128.
22630 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
22632 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22634 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
22635 (fold_ternary_loc): Use expr_location_or.
22637 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
22640 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
22641 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
22642 Pmode and mem_mode is not VOIDmode.
22644 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
22646 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
22647 TYPE_QUAL_RESTRICT): Convert to enum.
22649 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22651 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
22652 (const_pow2_1_to_8_operand): Ditto.
22653 (const_pow2_1_to_128_operand): Ditto.
22654 (const_pow2_1_to_32768_operand): Ditto.
22655 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
22656 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
22657 in insn constraint to check integer value of operand 3.
22658 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
22660 (PINSR_MODE): New mode iterator.
22661 (sse2p4_1): New mode attribute.
22662 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
22663 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
22664 iterator. Use const_int_operand instead of
22665 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
22666 exact_log2 in insn constraint to check integer value of operand 3.
22668 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22670 * config/i386/sse.md (blendbits): Remove mode attribute.
22671 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
22672 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
22673 Check integer value of operand 3 in insn constraint.
22675 2011-05-09 Richard Guenther <rguenther@suse.de>
22677 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
22679 (lto_symtab_merge): Likewise. Do not register types here.
22680 (lto_symtab_merge_decls_2): Likewise.
22681 (lto_symtab_merge_decls_1): Likewise.
22682 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
22683 * gimple.c (enum gtc_mode): Declare.
22684 (gimple_types_compatible_p): Make static.
22686 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22688 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
22689 temporary register to match Pmode.
22691 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22693 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
22694 and *vec_concatv4si_1_avx.
22696 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22698 PR rtl-optimization/48927
22699 * ira-conflicts.c (commutative_constraint_p): Use
22700 recog_data.alternative_enabled_p to disable alternatives where
22701 "enabled" attribute is false.
22702 (get_dup_num): Ditto.
22703 * ira-lives.c (single_reg_class): Ditto.
22704 (ira_implicitly_set_insn_hard_regs): Ditto.
22706 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22708 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
22709 (dataflow_set_preserve_mem_locs): Likewise.
22711 2011-05-09 Philipp Thomas <pth@suse.de>
22713 * config/mep/mep.c (mep_validate_vliw): Syntax description
22714 should not be translated.
22716 2011-05-09 Joseph Myers <joseph@codesourcery.com>
22718 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
22719 * config/mips/mips-tables.opt: New file (generated).
22720 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
22721 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
22722 MIPS_ARCH_OPTION_NATIVE): Define.
22723 * config/mips/mips.c (mips_cpu_info_table): Move contents to
22725 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
22726 mips_parse_cpu): Remove.
22727 (mips_cpu_info_from_opt, mips_default_arch): New.
22728 (mips_handle_option): Don't assert that global structures are in
22729 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
22730 (mips_option_override): Use new variables and functions to set
22731 state of these options. Use strcmp to check for individual CPU names.
22732 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
22734 * config/mips/mips.opt (march=): Use ToLower and Enum.
22735 (mips): Use ToLower, Enum and Var.
22736 (mtune=): Use ToLower and Enum.
22737 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
22739 2011-05-08 Jan Hubicka <jh@suse.cz>
22741 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
22742 Arrange type pairs to be UID ordered.
22743 (gimple_lookup_type_leader): Make inline.
22745 2011-05-09 Nick Clifton <nickc@redhat.com>
22748 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
22752 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
22755 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
22757 * combine.c (simplify_comparison): Abstract out parts into...
22758 (simplify_compare_const): ... new function.
22759 (try_combine): Generalize parallel arithmetic/compare combining
22760 to call simplify_compare_const() and CANONICALIZE_COMPARE().
22762 2011-05-08 Jan Hubicka <jh@suse.cz>
22764 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
22765 (cgraph_create_virtual_clone): Call hooks once virtual clone
22767 * cgraph.h (cgraph_clone_node): Update prototype.
22768 * ipa-cp.c (ipcp_estimate_growth): Use
22769 estimate_ipcp_clone_size_and_time.
22770 * ipa-inline-transform.c (clone_inlined_nodes): Update.
22771 * lto-cgraph.c (input_node): Update.
22772 * ipa-inline.c (recursive_inlining): Update.
22773 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
22774 (evaluate_conditions_for_known_args): Break out from ...
22775 (evaluate_conditions_for_edge): ... here.
22776 (evaluate_conditions_for_ipcp_clone): New function.
22777 (inline_node_duplication_hook): Update clone summary based
22779 (estimate_callee_size_and_time): Rename to ...
22780 (estimate_node_size_and_time): take NODE instead of EDGE;
22781 take POSSIBLE_TRUTHS as argument.
22782 (estimate_callee_size_and_time): Update.
22783 (estimate_ipcp_clone_size_and_time): New function.
22784 (do_estimate_edge_time): Update.
22786 2011-05-08 Richard Guenther <rguenther@suse.de>
22788 PR middle-end/48908
22789 PR middle-end/48905
22790 * expmed.c (expand_shift_1): Compute adjusted constant shift
22793 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22795 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
22797 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22799 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
22801 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
22803 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
22805 2011-05-07 Jan Hubicka <jh@suse.cz>
22807 * ipa-inline-transform.c (inline_call): Account when program size
22809 * ipa-inline.c (relative_time_benefit): New function.
22810 (edge_badness): Reorganize to be power 2 based; fix thinko when
22811 computing badness for negative growth; update comments to match
22812 reality; better dumps.
22814 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
22816 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
22817 type to bool and adjust comment.
22818 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
22819 (fold_mathfn_compare): Remove calls to global_bindings_p.
22820 (fold_inf_compare): Likewise.
22821 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
22822 * c-tree.h (global_bindings_p): Adjust prototype.
22823 * c-decl.c (global_bindings_p): Return bool and simplify.
22825 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
22827 PR tree-optimization/48837
22828 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
22829 when accumulator transformation is performed.
22831 2011-05-06 Jan Hubicka <jh@suse.cz>
22833 * i386.h (ix86_tune_indices): Add
22834 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
22835 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
22836 * i386.c (initial_ix86_tune_features): Add
22837 X86_SOFTARE_PREFETCHING_BENEFICIAL.
22838 (software_prefetching_beneficial_p): Remove predicate.
22839 (ix86_option_override_internal): Use new macro.
22841 2011-05-06 Jan Hubicka <jh@suse.cz>
22843 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
22845 2011-05-06 Jan Hubicka <jh@suse.cz>
22847 * cgraph.c (cgraph_add_thunk): Create real function node instead
22848 of alias node; finalize it and mark needed/reachale; arrange visibility
22849 to be right and add it into the corresponding same comdat group list.
22850 (dump_cgraph_node): Dump thunks.
22851 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
22852 cgraph_function_with_gimple_body_p,
22853 cgraph_first_function_with_gimple_body,
22854 cgraph_next_function_with_gimple_body): New functions.
22855 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
22857 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
22858 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22859 * cgraphunit.c (cgraph_finalize_function): Only look into possible
22860 devirtualization when optimizing.
22861 (verify_cgraph_node): Verify thunks.
22862 (cgraph_analyze_function): Analyze thunks.
22863 (cgraph_mark_functions_to_output): Output thunks only in combination
22864 with function they are assigned to.
22865 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
22866 alias into normal node.
22867 (assemble_thunks): New functoin.
22868 (cgraph_expand_function): Use it.
22869 * lto-cgraph.c (lto_output_node): Stream thunks.
22870 (input_overwrite_node): Stream in thunks.
22871 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
22872 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
22873 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
22874 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
22875 (inline_analyze_function): Do not care about thunk jump functions.
22876 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
22877 * ipa-prop.c (ipa_prop_write_jump_functions): Use
22878 cgraph_function_with_gimple_body_p.
22879 * passes.c (do_per_function_toporder): Use
22880 cgraph_function_with_gimple_body_p.
22881 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22882 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
22883 (function_called_by_processed_nodes_p): Likewise.
22885 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22887 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
22888 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
22890 (mabi=): Replace with separate entries for mabi=altivec,
22891 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
22892 mabi=ieeelongdouble and mabi=ibmlongdouble.
22893 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
22894 check for -mabi=spe without SPE ABI support here.
22895 (rs6000_handle_option): Replace OPT_mabi_ handling with
22896 OPT_mabi_altivec and OPT_mabi_spe handling.
22898 2011-05-06 Cary Coutant <ccoutant@google.com>
22900 * dwarf2out.c (contains_subprogram_definition): New function.
22901 (should_move_die_to_comdat): Call it.
22903 2011-05-06 Jeff Law <law@redhat.com>
22905 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
22906 remove_ctrl_stmt_and_useless_edges.
22907 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
22908 (fixup_template_block, thread_single_edge): Likewise.
22909 (mark_threaded_blocks): Use THREAD_TARGET.
22911 2011-05-06 Alan Modra <amodra@gmail.com>
22914 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22915 const0_rtx as the arg to the dummy __tls_get_addr libcall.
22917 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22919 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
22920 constraint modifier to "r".
22922 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22924 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
22925 fall through for OPT_mcmodel_.
22927 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22929 * config/s390/s390.c (s390_asm_trampoline_template): Comment
22931 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
22933 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22936 * config/arm/arm.opt (marm): Document it.
22937 (mthumb): Reject negative variant.
22939 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22942 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22943 Fix typo in "ccvt" variable name.
22945 2011-05-06 Tristan Gingold <gingold@adacore.com>
22948 * config/vms/vms-ar.c (main): Remove cwd variable.
22950 2011-05-06 Jakub Jelinek <jakub@redhat.com>
22953 * var-tracking.c (prepare_call_arguments): Move else before #endif.
22955 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
22957 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
22958 * gimplify.c (gimplify_switch_expr): Likewise.
22959 * omp-low.c (expand_omp_sections): Likewise.
22960 * tree-eh.c (lower_try_finally_switch): Likewise.
22961 (lower_eh_dispatch): Likewise.
22962 * tree.h (build_case_label): Declare.
22963 * tree.c (build_case_label): Define.
22965 2011-05-05 Jason Merrill <jason@redhat.com>
22968 * tree-inline.c (copy_tree_r): Use copy_statement_list.
22969 (copy_statement_list): Don't recurse.
22970 * stor-layout.c (copy_self_referential_tree_r): Don't allow
22973 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22975 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
22976 through from -mfpu= handling.
22977 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
22979 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
22981 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
22984 2011-05-05 Steve Ellcey <sje@cup.hp.com>
22986 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
22988 (hppa[12]*-*-hpux11*): Ditto.
22989 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
22990 * config/ia64/hpux-unix2003.h: New.
22991 * config/pa/pa-hpux1131.opt: New.
22992 * config/pa/pa-hpux1131.h: New.
22993 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
22994 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
22995 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
22997 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23000 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
23001 instead of mode as 3rd argument to recursive call.
23002 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
23003 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
23005 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
23006 don't give up if mode is Pmode and mem_mode is not VOIDmode.
23007 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
23008 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
23010 2011-05-05 Julian Brown <julian@codesourcery.com>
23012 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
23013 parenthesis in D-register case.
23015 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23017 * opt-functions.awk (var_type_struct): Handle Enum options.
23018 * optc-gen.awk: Don't check range of variables of character type.
23019 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
23020 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
23021 rs6000_sdata_name, rs6000_explicit_options): Remove.
23022 (rs6000_option_override_internal): Check for -malign-power here.
23023 Use global_options_set instead of rs6000_explicit_options.
23024 (rs6000_parse_fpu_option): Remove.
23025 (rs6000_handle_option): Access variables via opts and opts_set
23026 pointers. Use error_at and warning_at. Add fall-through
23027 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
23028 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
23029 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
23030 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
23031 here. Don't use rs6000_parse_fpu_option.
23032 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
23033 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
23034 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
23035 (mrecip=): Use Var.
23036 (mspe): Use Var and Save.
23037 (mtraceback=): Use Enum and Var.
23038 (rs6000_traceback_type): New Enum and EnumValue entries.
23039 (mfloat-gprs=): Use Enum, Var and Save.
23040 (rs6000_float_gprs): New Enum and EnumValue entries.
23041 (mlong-double-): use Var and Save.
23042 (msched-costly-dep=, minsert-sched-nops=): Use Var.
23043 (malign-): Use Enum and Var.
23044 (rs6000_alignment_flags): New Enum and EnumValue entries.
23046 (fpu_type_t): New Enum and EnumValue entries.
23047 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23048 global_options_set instead of rs6000_explicit_options.
23049 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23050 global_options_set instead of rs6000_explicit_options.
23051 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23052 global_options_set instead of rs6000_explicit_options.
23053 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23054 global_options_set instead of rs6000_explicit_options.
23055 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
23056 global_options_set instead of rs6000_explicit_options.
23057 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23058 global_options_set instead of rs6000_explicit_options.
23059 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
23061 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23062 global_options_set instead of rs6000_explicit_options.
23063 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
23064 (rs6000_cmodel): New Enum and EnumValue entries.
23065 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23066 global_options_set instead of rs6000_explicit_options.
23067 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
23068 (mtls-size=): Use Enum and Var.
23069 (rs6000_tls_size): New Enum and EnumValue entries.
23071 2011-05-05 Michael Matz <matz@suse.de>
23073 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
23074 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
23075 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
23076 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
23077 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
23078 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
23079 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
23080 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
23081 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
23082 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
23083 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
23084 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
23085 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
23086 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
23087 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
23088 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
23090 2011-05-05 Richard Guenther <rguenther@suse.de>
23092 * expmed.c (expand_variable_shift): Rename to ...
23093 (expand_shift_1): ... this. Take an expanded shift amount.
23094 For rotates recurse directly not building trees for the shift amount.
23095 (expand_variable_shift): Wrap around expand_shift_1.
23096 (expand_shift): Adjust.
23098 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23100 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
23102 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
23104 * tree.h (get_pending_sizes): Remove prototype.
23105 (put_pending_size): Likewise.
23106 (put_pending_sizes): Likewise.
23107 * stor-layout.c (pending_sizes): Delete.
23108 (get_pending_sizes): Likewise.
23109 (put_pending_size): Likewise.
23110 (put_pending_sizes): Likewise.
23111 (variable_size): Do not call put_pending_size and tidy up.
23112 * function.h (struct function): Remove dont_save_pending_sizes_p.
23113 * lto-streamer-in.c (input_function): Do not stream it.
23114 * lto-streamer-out.c (output_function): Likewise.
23115 * tree-inline.c (initialize_cfun): Do not copy it.
23116 * c-decl.c (store_parm_decls): Do not set it.
23117 * omp-low.c (create_task_copyfn): Likewise.
23118 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23120 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
23122 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
23124 (*movdf_internal): Ditto.
23125 (*movdf_internal_nointeger): Ditto.
23126 (*movsf_internal): Ditto.
23128 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23130 * c-decl.c (finish_decl): Don't call get_pending_sizes.
23131 (grokparm): Add parameter expr. Pass it to grokdeclarator.
23132 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
23133 (c_variable_size): Remove.
23134 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
23135 call put_pending_sizes.
23136 (get_parm_info): Add parameter expr. Use it to set
23137 arg_info->pending_sizes.
23138 (store_parm_decls): Use arg_info->pending_sizes instead or calling
23140 * c-parser.c (c_parser_parms_declarator): Update call to
23141 c_parser_parms_list_declarator.
23142 (c_parser_parms_list_declarator): Take parameter expr. Update
23143 call to push_parm_decl. Update recursive call. Don't call
23144 get_pending_sizes. Update calls to get_parm_info.
23145 (c_parser_objc_method_definition): Update calls to
23146 c_parser_objc_method_decl and objc_start_method_definition.
23147 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
23148 (c_parser_objc_method_decl): Add parameter expr. Update call to
23150 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
23151 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
23152 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
23154 2011-05-05 Michael Hope <michael.hope@linaro.org>
23157 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
23158 __ARM_EABI__ hosts.
23160 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23162 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23163 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
23164 (spu_output_mi_thunk): New function.
23166 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23168 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
23169 targetm.asm_out.print_operand.
23170 * config/sol2.c: Include target.h.
23172 2011-05-04 Jan Hubicka <jh@suse.cz>
23174 * ipa-inline.c (reset_edge_caches): New function.
23175 (update_caller_keys): Add check_inlinablity_for; do not
23176 reset edge caches; remove now unnecesary loop.
23177 (update_callee_keys): Add comments; reset node_growth_cache of callee.
23178 (update_all_callee_keys): Likewise.
23179 (inline_small_functions): Sanity check cache; update code
23182 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
23184 PR rtl-optimization/47612
23185 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
23186 as the last insn of the sequence to be moved.
23188 2011-05-04 Tobias Burnus <burnus@net-b.de>
23191 * doc/invoke.texi (Ofast): Document that it
23192 enables Fortran's -fno-protect-parens.
23194 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23196 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
23198 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
23200 * stor-layout.c (variable_size): Do not issue errors.
23202 2011-05-04 Richard Guenther <rguenther@suse.de>
23204 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
23205 for array-ref indices.
23206 (tree_coverage_counter_addr): Likewise.
23207 (build_fn_info_type): Use size_int for index types.
23208 (build_gcov_info): Likewise.
23210 2011-05-04 Richard Guenther <rguenther@suse.de>
23212 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
23214 * c-typeck.c (really_start_incremental_init): Use bitsize_int
23215 for constructor indices.
23216 (push_init_level): Likewise.
23218 2011-05-04 Richard Guenther <rguenther@suse.de>
23220 * explow.c (promote_mode): Move variable declarations before code.
23222 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
23224 * tree.h (build_function_type_array): Declare.
23225 (build_varargs_function_type_array): Declare.
23226 (build_function_type_vec, build_varargs_function_type_vec): Define.
23227 * tree.c (build_function_type_array_1): New function.
23228 (build_function_type_array): New function.
23229 (build_varargs_function_type_array): New function.
23231 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
23233 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
23234 before setting STMT_VINFO_TYPE.
23236 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23238 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
23239 instead of spu_pass_by_reference.
23241 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23243 * calls.c (emit_library_call_value_1): Invoke
23244 promote_function_mode hook on libcall arguments.
23245 * explow.c (promote_function_mode, promote_mode): Handle TYPE
23246 argument being NULL.
23247 * targhooks.c (default_promote_function_mode): Lisewise.
23248 * config/s390/s390.c (s390_promote_function_mode): Likewise.
23249 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
23251 * doc/tm.texi: Document that TYPE argument might be NULL.
23253 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23255 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
23257 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23260 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
23262 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23264 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
23265 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
23267 * mips-tfile.c: ... here.
23268 Don't include coretypes.h, tm.h, filenames.h.
23269 (saber_stop): Remove definition and all calls.
23270 [__SABER__]: Remove.
23271 (__LINE__): Remove default.
23272 (Size_t, Ptrdiff_t): Remove definitions.
23273 Replace by size_t, ptrdiff_t.
23274 [!MIPS_DEBUGGING_INFO]: Remove.
23275 (SHASH_SIZE, THASH_SIZE): Remove defaults.
23276 (progname): Add const.
23278 Replace all uses by static.
23279 (ALIGN_SYMTABLE_OFFSET): Remove default.
23280 * mips-tdump.c: Don't include coretypes.h, tm.h.
23281 Remove !MIPS_IS_STAB guard.
23282 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
23283 $(TM_H), filenames.h dependencies.
23284 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
23286 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23289 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
23290 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
23292 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23295 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
23296 account and save/restore RETS.
23297 (PROFILE_BEFORE_PROLOGUE): Define.
23298 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
23299 the push insn to use predecrement.
23301 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23304 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
23306 2011-05-04 Nick Clifton <nickc@redhat.com>
23308 * config/mn10300/mn10300.c: Include cfgloop.h.
23310 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
23311 Lcc or a FLcc insn into the instruction stream.
23312 (mn10300_block_contains_call): New function. Returns true if the
23313 given basic block contains a CALL insn.
23314 (mn10300_loop_contains_call_insn): New function. Returns true if
23315 the given loop contains a CALL insn.
23316 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
23317 to use the SETLB and Lcc or FLcc insns.
23318 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
23319 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
23320 * config/mn10300/mn10300.opt (msetlb): New option. Used to
23321 disable the SETLB optimization.
23322 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
23323 __SETLB__ or __NO_SETLB__.
23324 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
23325 (movsf_internal): Handle MDR register.
23326 (cmpsi): Make visible.
23327 (setlb): New pattern.
23328 (Lcc): New pattern.
23329 (FLcc): New pattern.
23331 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23334 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
23335 for reg<->xmm moves.
23336 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
23337 (vec_concatv2di_rex64_sse): Ditto.
23338 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
23339 (*vec_extractv2di_1_rex64): Ditto.
23342 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23344 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23346 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
23348 2011-05-04 Richard Guenther <rguenther@suse.de>
23350 * tree.h (int_const_binop): Remove notrunc argument.
23351 * fold-const.c (int_const_binop): Remove notrunc argument. Always
23352 create integer constants that are properly truncated.
23353 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
23354 (const_binop): Remove zero notrunc argument to int_const_binop.
23355 (size_binop_loc): Likewise.
23356 (fold_div_compare): Likewise.
23357 (maybe_canonicalize_comparison_1): Likewise.
23358 (fold_comparison): Likewise.
23359 (fold_binary_loc): Likewise.
23360 (multiple_of_p): Likewise.
23361 * expr.c (store_constructor): Likewise.
23362 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23363 (maybe_fold_stmt_addition): Likewise.
23364 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
23365 * stor-layout.c (layout_type): Likewise.
23366 * tree-data-ref.c (tree_fold_divides_p): Likewise.
23367 * tree-sra.c (build_ref_for_offset): Likewise.
23368 (build_user_friendly_ref_for_offset): Likewise.
23369 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
23370 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
23371 * tree-ssa-loop-niter.c (inverse): Likewise.
23372 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
23373 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
23374 * tree-switch-conversion.c (check_range): Likewise.
23375 (build_constructors): Likewise.
23376 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
23377 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
23378 (extract_range_from_assert): Likewise.
23379 (vrp_int_const_binop): Likewise.
23380 (extract_range_from_binary_expr): Likewise.
23381 (extract_range_from_unary_expr): Likewise.
23382 (check_array_ref): Likewise.
23383 (find_case_label_range): Likewise.
23384 (simplify_div_or_mod_using_ranges): Likewise.
23385 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
23386 comparing case labels for merging.
23388 2011-05-03 Mark Wielaard <mjw@redhat.com>
23390 * dwarf2out.c (debug_str_hash_forced): Removed.
23391 (gen_label_for_indirect_string): Removed.
23392 (get_debug_string_label): Removed.
23393 (AT_string_form): Generate label directly.
23394 (output_indirect_string): Test indirect_string_node for
23395 DW_FORM_strp instead of checking label and refcount.
23396 (prune_indirect_string): Removed.
23397 (prune_unused_types): Don't check debug_str_hash_forced or
23398 call prune_indirect_string.
23400 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23403 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
23405 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23409 * combine.c (try_combine): Skip debug insns at m_split tests.
23411 2011-04-26 Mark Wielaard <mjw@redhat.com>
23414 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
23415 when info_section_emitted.
23417 2011-05-03 Joseph Myers <joseph@codesourcery.com>
23419 * config/mips/mips-opts.h: New.
23420 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
23422 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
23423 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
23424 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
23426 * config/mips/mips.h (enum mips_code_readable_setting): Move to
23428 (mips_abi, mips_code_readable): Don't declare.
23429 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
23430 (mabi=): Use Enum and Var.
23431 (mips_abi): New Enum and EnumValue entries.
23432 (mcode-readable=): Use Enum and Var.
23433 (mips_code_readable_setting): New Enum and EnumValue entries.
23434 (mr10k-cache-barrier=): Use Enum and Var.
23435 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
23437 2011-05-03 Jan Hubicka <jh@suse.cz>
23439 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
23440 replace hash by pointer map.
23441 (cgraph_node_set_element_def, cgraph_node_set_element,
23442 const_cgraph_node_set_element, varpool_node_set_element_def,
23443 varpool_node_set_element, const_varpool_node_set_element): Remove.
23444 (free_cgraph_node_set, free_varpool_node_set): New function.
23445 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
23446 * tree-emutls.c: Free varpool node set.
23447 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
23448 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23449 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
23450 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23451 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
23452 Move here from ipa.c; implement using pointer_map
23453 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
23454 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23455 debug_cgraph_node_set, varpool_node_set_new,
23456 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23457 dump_varpool_node_set, debug_varpool_node_set):
23458 Move to ipa-uitls.c.
23459 * passes.c (ipa_write_summaries): Update.
23461 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23463 From Mike Frysinger:
23464 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
23465 bf542/bf544/bf547/bf548/bf549.
23467 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23469 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
23471 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23473 From Bernd Schmidt:
23474 * config/bfin/bfin.md (MOVCC): New mode_macro.
23475 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
23476 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
23477 comments from generated assembly.
23479 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23482 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
23483 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
23484 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
23485 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
23486 * config/bfin/lib1funcs.asm (___muldi3): New function.
23488 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23490 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
23491 build_function_type_list instead of build_function_type.
23492 Rearrange initialization of `args' to do so.
23494 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23496 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
23497 instead of build_function_type.
23499 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23501 * config/rs6000/rs6000.c (spe_init_builtins): Call
23502 build_function_type_list instead of build_function_type.
23503 (paired_init_builtins, altivec_init_builtins): Likewise.
23504 (builtin_function_type): Likewise.
23506 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23508 * config/sh/sh.c (sh_media_init_builtins): Call
23509 build_function_type_list instead of build_function_type.
23511 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23513 * config/sparc/sparc.c (sparc_file_end): Call
23514 build_function_type_list instead of build_function_type.
23516 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23518 * config/alpha/alpha.c (alpha_init_builtins): Call
23519 build_function_type_list instead of build_function_type.
23521 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23523 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
23524 build_function_type_list instead of build_function_type.
23526 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23528 * config/iq2000/i2000.c (iq2000_init_builtins): Call
23529 build_function_type_list instead of build_function_type.
23530 Delete `endlink' variable.
23532 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23534 * config/avr/avr.c (avr_init_builtins): Call
23535 build_function_type_list instead of build_function_type.
23537 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23539 * config/picochip/picochip.c (picochip_init_builtins): Call
23540 build_function_type_list instead of build_function_type.
23541 Delete `endlink' variable.
23543 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23545 * config/bfin/bfin.c (bfin_init_builtins): Call
23546 build_function_type_list instead of build_function_type.
23548 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23551 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
23552 that's not CONST_INT. Seemingly redundant check is due to PR39768.
23554 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23557 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
23558 libbffastfp overrides libgcc when -mfast-fp.
23560 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23562 Originally from Bernd Schmidt
23563 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
23564 * config/bfin/bfin.c (override_options): Test it and error if
23567 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23569 Originally From Bernd Schmidt
23570 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
23573 2011-05-03 Jeff Law <law@redhat.com>
23575 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
23576 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
23577 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
23578 than accessing AUX field directly. Free the AUX field before
23580 (thread_block, thread_through_loop_header): Likewise.
23581 (thread_single_edge, mark_threaded_blocks): Likewise.
23582 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
23583 (register_jump_thread): Do not attempt to thread to a NULL edge.
23585 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23587 * function.c (init_function_start): Call decide_function_section.
23588 * varasm.c (decide_function_section): New function.
23589 (assemble_start_function): When not using
23590 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
23591 or first_function_block_is_cold.
23592 * rtl.h (decide_function_section): Declare.
23594 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23595 Jakub Jelinek <jakub@redhat.com>
23598 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
23599 only succeed if req_mode is the same as set_mode.
23601 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23603 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
23604 * genemit.c (gen_exp): Handle RETURN.
23605 * emit-rtl.c (verify_rtx_sharing): Likewise.
23606 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
23607 * rtl.c (copy_rtx): RETURN is shared.
23608 * rtl.h (enum global_rtl_index): Add GR_RETURN.
23610 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
23611 * config/s390/s390.c (s390_emit_epilogue): Likewise.
23612 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
23613 * config/cris/cris.c (cris_expand_return): Likewise.
23614 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
23615 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
23616 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
23617 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
23618 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
23620 * config/v850/v850.c (expand_epilogue): Likewise.
23621 * config/bfin/bfin.c (bfin_expand_call): Likewise.
23622 * config/arm/arm.md (epilogue): Likewise.
23623 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
23624 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
23625 variable to ret_reg.
23627 2011-05-03 Richard Guenther <rguenther@suse.de>
23630 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
23631 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
23632 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
23634 2011-05-03 Richard Guenther <rguenther@suse.de>
23636 * c-decl.c (grokdeclarator): Instead of looking at
23637 TREE_OVERFLOW check if the constant fits in the index type.
23639 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23641 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
23642 (vec_store_lanes<mode><mode>): Likewise.
23644 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23646 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
23647 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
23648 convert_optab_index values.
23649 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
23650 * genopinit.c (optabs): Initialize the new optabs.
23651 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
23652 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
23653 (expand_STORE_LANES): New functions.
23654 * tree.h (build_array_type_nelts): Declare.
23655 * tree.c (build_array_type_nelts): New function.
23656 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
23657 (vect_model_load_cost): Likewise.
23658 (vect_store_lanes_supported, vect_load_lanes_supported)
23659 (vect_record_strided_load_vectors): Declare.
23660 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
23661 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
23662 (vect_transform_strided_load): Split out statement recording into...
23663 (vect_record_strided_load_vectors): ...this new function.
23664 * tree-vect-stmts.c (create_vector_array, read_vector_array)
23665 (write_vector_array, create_array_ref): New functions.
23666 (vect_model_store_cost): Add store_lanes_p argument.
23667 (vect_model_load_cost): Add load_lanes_p argument.
23668 (vectorizable_store): Try to use store-lanes functions for
23669 interleaved stores.
23670 (vectorizable_load): Likewise load-lanes and loads.
23671 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
23672 to vect_model_store_cost.
23673 (vect_build_slp_tree): Likewise vect_model_load_cost.
23675 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23677 * hooks.h (hook_bool_mode_uhwi_false): Declare.
23678 * hooks.c (hook_bool_mode_uhwi_false): New function.
23679 * target.def (array_mode_supported_p): New hook.
23680 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
23681 * doc/tm.texi: Regenerate.
23682 * stor-layout.c (mode_for_array): New function.
23683 (layout_type): Use it.
23684 * config/arm/arm.c (arm_array_mode_supported_p): New function.
23685 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
23687 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
23690 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
23691 for -fstack-check if the size to allocate is negative.
23693 2011-05-02 Lawrence Crowl <crowl@google.com>
23695 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
23696 (timevar_cond_start): New for starting a timer only when it is not
23698 (timevar_cond_stop): New for stopping a timer when it was not already
23701 * timevar.c (timevar_stop): Enable start/stop timers to start again.
23702 (timevar_cond_start): New as above.
23703 (timevar_cond_stop): New as above.
23705 * timevar.def: Add start/stop timers for compiler phases,
23706 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
23707 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
23708 and TV_PHASE_FINALIZE.
23709 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
23710 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
23711 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
23712 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
23713 Make unused TV_OVERLOAD into a start/stop timer.
23715 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
23716 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
23717 to indicate that they are start/stop timers.
23719 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
23720 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
23721 Move initialization to do_compile.
23722 (do_compile): Add initialization from above.
23723 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
23725 * c-decl.c (c_write_global_declarations): Add start/stop of
23726 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
23728 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
23729 or TV_PARSE_INLINE, as appropriate.
23730 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
23731 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
23733 2011-05-02 Jason Merrill <jason@redhat.com>
23736 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
23738 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
23741 * c-decl.c (finish_decl): Only create a composite if the types are
23744 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23746 * config/fr30/fr30-protos.h (Mmode): Don't define.
23747 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
23748 definition where used.
23749 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
23750 define. Expand definitions where used.
23751 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
23752 Expand definitions where used.
23753 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
23754 rx_function_arg, rx_function_arg_advance,
23755 rx_function_arg_boundary): Expand definitions of those macros.
23756 * config/v850/v850-protos.h (Mmode): Don't define. Expand
23757 definition where used.
23759 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23761 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23763 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
23764 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
23765 with *movv2sf_internal_rex64_avx.
23766 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
23767 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
23768 Use %v prefix in insn mnemonic to handle TARGET_AVX.
23769 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
23770 "vex" in "prefix" attribute calculation.
23771 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
23773 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
23776 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
23777 inputs match the output.
23779 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
23782 * config/m68k/m68k.c (m68k_expand_prologue): Set
23783 current_function_static_stack_size.
23785 2011-05-02 Jan Hubicka <jh@suse.cz>
23787 * lto-streamer.c (lto_streamer_cache_insert_1,
23788 lto_streamer_cache_lookup, lto_streamer_cache_create,
23789 lto_streamer_cache_delete): Use pointer map instead of hashtable.
23790 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
23792 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23794 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
23795 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
23796 config/m68k/t-opts: New files.
23797 * config/m68k/m68k-tables.opt: New file (generated).
23798 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
23799 extra_options and m68k/t-opts to tmake_file.
23800 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
23801 (all_isas): Initialize using m68k-isas.def.
23802 (all_microarchs): Initialize using m68k-microarchs.def.
23803 (m68k_find_selection): Remove.
23804 (m68k_handle_option): Don't assert that global structures are in
23805 use. Use error_at. Access variables via opts pointer. Don't
23806 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
23807 directly for -m68020-40 and -m68020-60.
23808 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
23809 m68k_tune_entry here.
23810 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
23812 (m68k_library_id_string): Remove declaration.
23813 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
23814 (m68k_library_id_string): New Variable.
23815 (march=, mcpu=, mtune=): Use Enum and Var.
23817 2011-05-02 Richard Guenther <rguenther@suse.de>
23819 * varasm.c (output_constructor_regular_field): Compute zero-based
23820 index with double-ints. Make sure to ICE instead of producing
23822 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
23823 in asserts. Properly use a signed type.
23825 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23827 * config/i386/sse.md (V): New mode iterator.
23828 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
23830 (V_256): Rename from AVX256MODE.
23831 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
23832 condition to all users.
23834 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
23835 condition to all users.
23836 (VF_128): Make V4SF mode unconditional.
23837 (VF_256): Rename from AVX256MODEF2P.
23838 (VI4F_128): Rename from SSEMODE4S.
23839 (VI8F_128): Rename from SSEMODE2D.
23840 (VI4F_256): Rename from AVX256MODE8P.
23841 (VI8F_256): Rename from AVX256MODE4P.
23842 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
23843 (ssescalarmodesuffix): Remove SF and DF modes.
23844 (SSEMODE124): Remove.
23845 (SSEMODE1248): Ditto.
23846 (SSEMODEF2P): Ditto.
23847 (AVXMODEF2P): Ditto.
23848 (AVXMODEFDP): Ditto.
23849 (AVXMODEFSP): Ditto.
23850 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
23852 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
23854 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
23855 xop_pcmov_<mode>256. Use V mode iterator.
23857 Adjust RTX patterns globally for renamed mode attributes.
23859 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23861 * haifa-sched.c (sched_emit_insn): Emit insn before first
23862 non-scheduled insn. Inform back-end about new insn. Add
23863 new insn to scheduled_insns list.
23865 2011-05-02 Richard Guenther <rguenther@suse.de>
23867 PR tree-optimization/48822
23868 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
23869 (process_scc): Indicate which iteration we start.
23871 2011-05-02 Jan Hubicka <jh@suse.cz>
23873 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
23874 (lto_section_overrun): New.
23875 * lto-section-out.c (append_block): Rename to ...
23876 (lto_append_block): ... this one; export.
23877 (lto_output_1_stream): Move lto lto-streamer.h
23878 (lto_output_data_stream): Update.
23879 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
23880 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
23883 2011-05-02 Richard Guenther <rguenther@suse.de>
23885 * tree.c (tree_code_counts): New global array.
23886 (record_node_allocation_statistics): Count individual tree codes.
23887 (dump_tree_statistics): Dump individual code stats.
23889 2011-05-01 Jan Hubicka <jh@suse.cz>
23891 * ipa-inline.c (caller_growth_limits): Fix thinko when
23892 looking for largest stack frame.
23893 * ipa-inline.h (dump_inline_summary): Declare.
23894 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
23896 (dump_inline_summary): Export.
23897 (debug_inline_summary): Declare as DEBUG_FUNCTION.
23899 2011-05-01 Anatoly Sokolov <aesok@post.ru>
23901 * reginfo.c (memory_move_cost): Change rclass argument type form
23902 'enum reg_class' to reg_class_t.
23903 * reload.h (memory_move_cost): Update prototype.
23904 * postreload.c reload_cse_simplify_set): Change type dclass var to
23906 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
23908 (ira_allocate_and_set_costs): Change aclass argument type form
23909 'enum reg_class' to reg_class_t.
23910 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
23911 Change aclass argument type to reg_class_t.
23912 (update_conflict_hard_reg_costs): Change type aclass and pref vars
23914 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
23915 memory_move_cost call.
23917 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
23918 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
23919 Change type tmp var to reg_class_t.
23921 2011-04-30 Jan Hubicka <jh@suse.cz>
23923 * ipa-inline.c (can_inline_edge_p): Disregard limits when
23924 inlining into function with flatten attribute.
23925 (want_inline_small_function_p): Be more realistic about inlining
23926 cold calls where callee size grows.
23928 2011-04-30 Jan Hubicka <jh@suse.cz>
23930 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
23933 2011-04-30 Anatoly Sokolov <aesok@post.ru>
23935 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
23936 PRINT_OPERAND_PUNCT_VALID_P): Remove.
23937 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
23938 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
23939 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23940 (print_operand): Rename to...
23941 (sparc_print_operand): ...this. Make static. Adjust
23942 sparc_print_operand function call.
23943 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
23946 2011-04-30 Jan Hubicka <jh@suse.cz>
23948 PR middle-end/48752
23949 * ipa-inline.c (early_inliner): Disable when doing late
23950 addition of function.
23952 2011-04-30 Jakub Jelinek <jakub@redhat.com>
23954 * dwarf2out.c (get_address_mode): New inline.
23955 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
23956 if not dwarf_strict emit
23957 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
23958 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
23959 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
23960 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
23961 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
23962 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
23963 mem_loc_descriptor callers.
23964 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23965 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
23966 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
23967 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
23968 (base_types): New variable.
23969 (get_base_type_offset, calc_base_type_die_sizes,
23970 base_type_for_mode, mark_base_types, base_type_cmp,
23971 move_marked_base_types): New functions.
23972 (calc_die_sizes): Assert that die_offset is 0 or equal to
23974 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
23975 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
23976 callers. If not dwarf_strict, call mem_loc_descriptor even for
23977 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
23978 (gen_subprogram_die): Don't give up on call site parameters
23979 with non-integral or large integral modes. Adjust
23980 mem_loc_descriptor callers.
23981 (prune_unused_types): Call prune_unused_types_mark on base_types
23983 (resolve_addr): Call mark_base_types.
23984 (dwarf2out_finish): Call move_marked_base_types.
23986 PR tree-optimization/48809
23987 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
23989 (gen_inbound_check): Don't compute index_expr - range_min in utype
23990 again, instead reuse SSA_NAME initialized in build_arrays.
23991 Remove two useless gsi_for_stmt calls.
23993 2011-04-29 Jeff Law <law@redhat.com>
23995 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
23997 2011-04-29 Martin Jambor <mjambor@suse.cz>
23999 * cgraph.h (cgraph_postorder): Remove declaration.
24000 * ipa-utils.h (ipa_free_postorder_info): Declare.
24001 (ipa_reverse_postorder): Likewise.
24002 * cgraphunit.c: Include ipa-utils.h.
24003 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
24004 * ipa-inline.c: Include ipa-utils.h.
24005 (ipa_inline): Update call to ipa_reverse_postorder.
24006 * ipa-pure-const.c (propagate_pure_const): Update call to
24007 ipa_reduced_postorder and ipa_print_order. Call
24008 ipa_free_postorder_info to clean up.
24009 (propagate_nothrow): Likewise.
24010 * ipa-reference.c (propagate): Removed a useless call to
24011 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
24012 and ipa_print_order. Call ipa_free_postorder_info to clean up.
24013 * ipa.c: Include ipa-utils.h.
24014 (ipa_profile): Update call to ipa_reverse_postorder.
24015 (cgraph_postorder): Moved to...
24016 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
24017 (ipa_utils_print_order): Renamed to ipa_print_order.
24018 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
24020 (ipa_free_postorder_info): New function.
24021 * passes.c: Include ipa-utils.h.
24022 (do_per_function_toporder): Update call to ipa_reverse_postorder.
24023 (ipa_write_summaries): Likewise.
24024 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
24025 (cgraphunit.o): Likewise.
24027 (ipa-inline.o): Likewise.
24029 2011-04-29 Jan Hubicka <jh@suse.cz>
24031 * ipa-inline.h (clause_t): Turn into unsigned int.
24032 * ipa-inline-analysis.c (add_clause): Do more simplification.
24033 (and_predicates): Shortcut more cases.
24034 (predicates_equal_p): Move forward; check that clauses are properly
24036 (or_predicates): Shortcut more cases.
24037 (edge_execution_predicate): Rewrite as...
24038 (set_cond_stmt_execution_predicate): ... this function; handle
24039 __builtin_constant_p.
24040 (set_switch_stmt_execution_predicate): New .
24041 (compute_bb_predicates): New.
24042 (will_be_nonconstant_predicate): Update TODO.
24043 (estimate_function_body_sizes): Use compute_bb_predicates
24044 and free them later, always try to estimate if stmt is constant.
24045 (estimate_time_after_inlining, estimate_size_after_inlining):
24046 Gracefully handle optimized out edges.
24047 (read_predicate): Fix off by one error.
24049 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
24051 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
24053 2011-04-27 Xinliang David Li <davidxl@google.com>
24055 * tree-profile.c (init_ic_make_global_vars): Set
24056 tls attribute on ic vars.
24057 * coverage.c (coverage_end_function): Initialize
24058 function_list with zero.
24060 2011-04-29 Richard Guenther <rguenther@suse.de>
24062 * builtins.c (fold_builtin_classify_type): Use integer_type_node
24063 for the type of the result.
24064 (fold_builtin_isascii): Likewise.
24065 (fold_builtin_toascii): Use integer_type_node where appropriate.
24066 (fold_builtin_logb): Likewise.
24067 (fold_builtin_frexp): Likewise.
24068 (fold_builtin_strstr): Likewise.
24069 (fold_builtin_strpbrk): Likewise.
24070 (fold_builtin_fputs): Likewise.
24071 (fold_builtin_sprintf): Likewise.
24072 (fold_builtin_snprintf): Likewise.
24073 (fold_builtin_printf): Likewise.
24074 (do_mpfr_remquo): Use a proper type for the assigned constant.
24075 (do_mpfr_lgamma_r): Likewise.
24076 * dwarf2out.c (resolve_one_addr): Use size_int.
24077 * except.c (init_eh): Likewise.
24078 (assign_filter_values): Use integer_type_node for filter values.
24079 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
24081 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
24082 for EH region numbers.
24083 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
24084 for the shift amount.
24086 2011-04-29 Richard Guenther <rguenther@suse.de>
24088 * expr.h (expand_shift): Rename to ...
24089 (expand_variable_shift): ... this.
24090 (expand_shift): Take a constant shift amount.
24091 * expmed.c (expand_shift): Rename to ...
24092 (expand_variable_shift): ... this.
24093 (expand_shift): New wrapper around expand_variable_shift.
24094 * expr.c (convert_move, emit_group_load_1, emit_group_store,
24095 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
24096 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
24097 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
24098 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
24099 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
24100 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
24101 emit_store_flag_1, emit_store_flag): Likewise.
24102 * builtins.c (expand_builtin_signbit): Likewise.
24103 * calls.c (load_register_parameters): Likewise.
24104 * function.c (assign_parm_setup_block): Likewise.
24105 * lower-subreg.c (resolve_shift_zext): Likewise.
24106 * optabs.c (widen_bswap, expand_abs_nojump,
24107 expand_one_cmpl_abs_nojump, expand_float): Likewise.
24108 * spu/spu.c (spu_expand_extv): Likewise.
24109 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
24111 2011-04-29 Richard Guenther <rguenther@suse.de>
24113 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
24114 for the remapped region number.
24115 * predict.c (build_predict_expr): Use integer_type_node for the
24117 * fold-const.c (fold_binary_loc): Use integer_type_node for
24118 the shift amount. Use a proper type for the PLUS_EXPR operand.
24120 2011-04-29 Michael Matz <matz@suse.de>
24122 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
24123 other trees that just builtins.
24124 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
24126 2011-04-29 Richard Guenther <rguenther@suse.de>
24128 * tree-nested.c (get_trampoline_type): Use size_int.
24129 (get_nl_goto_field): Likewise.
24130 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
24132 (lower_eh_constructs_2): Likewise.
24133 (lower_resx): Likewise.
24134 (lower_eh_dispatch): Likewise.
24135 * tree-mudflap.c (mf_build_string): Use size_int.
24136 (mudflap_register_call): Use integer_type_node for the flag.
24137 (mudflap_enqueue_constant): Use size_int.
24138 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
24139 instead of rebuilding it.
24141 2011-04-29 Richard Guenther <rguenther@suse.de>
24143 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
24144 Handle OBJ_TYPE_REF.
24145 (find_func_aliases_for_call): Use it more consistently.
24147 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
24149 * haifa-sched.c (last_nondebug_scheduled_insn): New.
24150 (rank_for_schedule): Use it.
24151 (schedule_block): Set it.
24153 2011-04-28 David Li <davidxl@google.com>
24155 * tree.c (crc32_string): Use crc32_byte.
24156 (crc32_byte): New function.
24157 * tree.h (crc32_byte): New function.
24158 * gcov.c (read_graph_file): Handle new cfg_cksum.
24159 (read_count_file): Ditto.
24160 * profile.c (instrument_values): Ditto.
24161 (get_exec_counts): Ditto.
24162 (read_profile_edge_counts): Ditto.
24163 (compute_branch_probabilities): Ditto.
24164 (compute_value_histograms): Ditto.
24165 (branch_prob): Ditto.
24166 (end_branch_prob): Ditto.
24167 * coverage.c (read_counts_file): Ditto.
24168 (get_coverage_counts): Ditto.
24169 (tree_coverage_counter_addr): Ditto.
24170 (coverage_checksum_string): Ditto.
24171 (coverage_begin_output): Ditto.
24172 (coverage_end_function): Ditto.
24173 (build_fn_info_type): Ditto.
24174 (build_fn_info_value): Ditto.
24175 * libgcov.c (gcov_exit): Ditto.
24176 * gcov-dump.c (tag_function): Ditto.
24177 (compute_checksum): Remove.
24179 2011-04-29 Alan Modra <amodra@gmail.com>
24181 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24182 unspec plus offset. Tidy macho code.
24184 2011-04-29 Martin Jambor <mjambor@suse.cz>
24186 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
24187 node instead of a decl. Update all callers.
24188 * cgraph.h: Update declaration.
24190 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
24192 PR tree-optimization/48765
24193 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
24194 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
24195 to indicate if loop aware SLP is being used. Scan the statements
24196 and update the vectorization factor according to the type of
24197 vectorization before statement analysis.
24198 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
24199 pass it to vect_analyze_loop_operations.
24200 (vectorizable_reduction): Set number of copies to 1 in case of pure
24202 * tree-vect-stmts.c (vectorizable_conversion,
24203 vectorizable_assignment, vectorizable_shift,
24204 vectorizable_operation, vectorizable_type_demotion,
24205 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
24207 (vectorizable_condition): Move the check that it is not SLP
24208 vectorization before the number of copies check.
24209 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
24210 to vectorize the loop using SLP.
24212 2011-04-28 Jakub Jelinek <jakub@redhat.com>
24214 PR middle-end/48597
24215 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
24218 2011-04-28 Joseph Myers <joseph@codesourcery.com>
24220 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
24221 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
24222 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24223 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24224 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
24226 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
24227 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24228 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24229 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24230 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24231 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
24233 * config/i386/linux.h (REG_NAME): Don't define.
24234 * config/i386/linux64.h (REG_NAME): Don't define.
24235 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
24236 Undefine before defining.
24238 2011-04-28 Jan Hubicka <jh@suse.cz>
24240 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
24241 nonconstant_names array.
24242 (estimate_function_body_sizes): Build nonconstant_names array; handle
24243 BUILT_IN_CONSTANT_P.
24245 2011-04-28 Richard Guenther <rguenther@suse.de>
24249 2011-04-28 Richard Guenther <rguenther@suse.de>
24251 * tree-ssa-structalias.c (solve_constraints): Build succ graph
24252 as late as possible.
24254 2011-04-28 Richard Guenther <rguenther@suse.de>
24256 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
24257 (debug_constraint): Do it here.
24258 (dump_constraints): And here.
24259 (rewrite_constraints): And here.
24260 (dump_constraint_edge): Remove.
24261 (dump_constraint_graph): Rewrite to produce DOT output.
24262 (solve_constraints): Build succ graph as late as possible.
24263 Dump constraint graphs before and after solving.
24265 2011-04-28 Richard Guenther <rguenther@suse.de>
24267 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
24268 New function split out from ...
24269 (find_func_aliases): ... here. Call it.
24270 (find_func_aliases_for_call): Likewise.
24272 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
24274 * internal-fn.h (internal_fn_name_array): Declare.
24275 (internal_fn_flags_array): Likewise.
24277 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24279 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
24280 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
24282 (ssemodefsuffix): Remove.
24283 (ssevecmodesuffix): New mode attribute.
24284 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
24285 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
24286 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
24287 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
24288 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
24289 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
24290 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
24291 ssemodesuffix mode attribute.
24292 (float splitters): Use ssevecmodesuffix mode attribute.
24293 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
24294 (sseinsmode): Rename from avxvecmode.
24295 (avxsizesuffix): Rename from avxmodesuffix.
24296 (sseintvecmode): Rename from avxpermvecmode.
24297 (ssedoublevecmode): Rename from ssedoublesizemode.
24298 (ssehalfvecmode): Rename from avxhalfvecmode.
24299 (ssescalarmode): Rename from avxscalarmode.
24300 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
24301 templates for ssemodesuffix mode attribute.
24302 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
24305 Adjust RTX patterns globally for renamed mode attributes.
24307 2011-04-27 Jan Hubcika <jh@suse.cz>
24309 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
24310 * ipa-inline-analysis.c: Include alloc-pool.h.
24311 (edge_predicate_pool): New.
24312 (trye_predicate_p): New function
24313 (false_predicate_p): New function.
24314 (add_clause): Sanity check that false clauses are "optimized";
24315 never add clauses to predicate that is already known to be false.
24316 (and_predicate): Use flase_predicate_p.
24317 (evaulate_predicate): Rename to ...
24318 (evaluate_predicate): ... this one; update all callers; assert
24319 that false is not listed among possible truths.
24320 (dump_predicate): Use true_predicate_p.
24321 (account_size_time): Use false_predicate_p.
24322 (evaulate_conditions_for_edge): Rename to ...
24323 (evaluate_conditions_for_edge) ... this one.
24324 (edge_set_predicate): New function.
24325 (inline_edge_duplication_hook): Duplicate edge predicates.
24326 (inline_edge_removal_hook): Free edge predicates.
24327 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
24328 (dump_inline_summary): Update.
24329 (estimate_function_body_sizes): Set edge predicates.
24330 (estimate_calls_size_and_time): Handle predicates.
24331 (estimate_callee_size_and_time): Update.
24332 (remap_predicate): Add toplev_predicate; update comment.
24333 (remap_edge_predicates): New function.
24334 (inline_merge_summary): Compute toplev predicate; update.
24335 (read_predicate): New function.
24336 (read_inline_edge_summary): Use it.
24337 (inline_read_section): Likewise.
24338 (write_predicate): New function.
24339 (write_inline_edge_summary): Use it.
24340 (inline_write_summary): Likewise.
24341 (inline_free_summary): Free alloc pool and edge summary vec.
24343 2011-04-27 Richard Guenther <rguenther@suse.de>
24345 * tree-ssa-structalias.c (changed_count): Remove.
24346 (changed): Use a bitmap.
24347 (unify_nodes): Adjust.
24348 (do_sd_constraint): Likewise.
24349 (do_ds_constraint): Likewise.
24350 (do_complex_constraint): Likewise.
24351 (solve_graph): Likewise.
24353 2011-04-27 Jan Hubicka <jh@suse.cz>
24355 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
24357 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24359 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
24360 (avx_vperm2f128_*_operand): Ditto.
24361 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
24362 Use avx_vpermilp_parallel in insn condition.
24363 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
24364 Use avx_vperm2f128_parallel in insn condition.
24366 2011-04-27 Richard Guenther <rguenther@suse.de>
24368 * Makefile.in (tree-ssa-structalias.o): Remove
24369 gt-tree-ssa-structalias.h dependency.
24370 (GTFILES): Remove tree-ssa-structalias.c.
24371 * tree.c (allocate_decl_uid): New function.
24372 (make_node_stat): Use it.
24373 (copy_node_stat): Likewise.
24374 * tree.h (allocate_decl_uid): Declare.
24375 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
24376 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
24377 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
24378 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
24379 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
24380 (struct heapvar_map): Likewise.
24381 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
24382 heapvar_insert): Likewise.
24383 (make_heapvar_for): Rename to ...
24384 (make_heapvar): ... this. Simplify.
24385 (fake_var_decl_obstack): New global var.
24386 (build_fake_var_decl): New function.
24387 (make_constraint_from_heapvar): Adjust.
24388 (handle_lhs_call): Likewise.
24389 (create_function_info_for): Likewise.
24390 (intra_create_variable_infos): Likewise.
24391 (init_alias_vars): Allocate fake_var_decl_obstack.
24392 (init_alias_heapvars, delete_alias_heapvars): Remove.
24393 (compute_points_to_sets): Do not call init_alias_heapvars.
24394 (ipa_pta_execute): Likewise.
24395 (delete_points_to_sets): Free fake_var_decl_obstack.
24397 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24399 * config/spu/divmovti4.c (union qword_UTItype): New data type.
24400 (si_from_UTItype, si_to_UTItype): New functions.
24401 (__udivmodti4): Use them to implement type-punning.
24402 * config/spu/multi3.c (union qword_TItype): New data type.
24403 (si_from_TItype, si_to_TItype): New functions.
24404 (__multi3): Use them to implement type-punning.
24406 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24408 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
24410 2011-04-27 Jan Hubicka <jh@suse.cz>
24412 * ipa-prop.c (function_insertion_hook_holder): New holder.
24413 (ipa_add_new_function): New function.
24414 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
24415 Register/deregister holder.
24417 2011-04-27 Richard Guenther <rguenther@suse.de>
24419 PR tree-optimization/48772
24420 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
24422 2011-04-27 Richard Guenther <rguenther@suse.de>
24424 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
24425 TARGET_MEM_REF handling.
24427 2011-04-27 Nick Clifton <nickc@redhat.com>
24429 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
24430 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
24431 (REG_CLASS_NAMES): Likewise.
24432 (REG_CLASS_CONTENTS): Likewise.
24433 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24434 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24435 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
24436 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
24437 (EVEN_REGS): New macro. Alias for QUAD_REGS.
24438 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
24439 duplicate register classes.
24440 (frv_class_likely_spilled_p): Likewise.
24441 (frv_register_move_cost): Likewise.
24443 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
24444 end of the regno_reg_class array.
24446 2011-04-27 Jakub Jelinek <jakub@redhat.com>
24449 * c-typeck.c (build_binary_op): Don't wrap arguments if
24450 int_operands is true.
24452 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
24455 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
24456 targetm.calls.must_pass_in_stack for void type.
24458 2011-04-26 Jan Hubicka <jh@suse.cz>
24460 * cgraphbuild.c (build_cgraph_edges): Update call
24461 of cgraph_create_edge and cgraph_create_indirect_edge.
24462 * cgraph.c (cgraph_create_edge_including_clones,
24463 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
24464 cgraph_update_edges_for_call_stmt_node): Do not take nest
24465 argument; do not initialize call_stmt_size/time.
24466 (dump_cgraph_node): Do not dump nest.
24467 (cgraph_clone_edge): Do not take loop_nest argument;
24468 do not propagate it; do not clone call_stmt_size/time.
24469 (cgraph_clone_node): Likewise.
24470 (cgraph_create_virtual_clone): Update.
24471 * cgraph.h (struct cgraph_edge): Remove
24472 call_stmt_size/call_stmt_time/loop_nest.
24473 (cgraph_create_edge, cgraph_create_indirect_edge,
24474 cgraph_create_edge_including_clones, cgraph_clone_node): Update
24476 * tree-emutls.c (gen_emutls_addr): Update.
24477 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
24478 loop_nest; handle indirect calls, too.
24479 (clone_inlined_nodes): Do not care about updating inline summaries.
24480 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
24481 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
24482 stream call_stmt_size/call_stmt_time/loop_nest.
24483 * ipa-inline.c (edge_badness): Update.
24484 (ipa_inline): dump summaries after inlining.
24485 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
24487 (inline_edge_summary): New function.
24488 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
24489 (inline_edge_removal_hook): Handle edge summaries.
24490 (inline_edge_duplication_hook): New hook.
24491 (inline_summary_alloc): Alloc hooks.
24492 (initialize_growth_caches): Do not register removal hooks.
24493 (free_growth_caches); Do not free removal hook.
24494 (dump_inline_edge_summary): New function.
24495 (dump_inline_summary): Use it.
24496 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
24497 (inline_update_callee_summaries): New function.
24498 (inline_merge_summary): Use it.
24499 (do_estimate_edge_time, do_estimate_edge_growth): Update.
24500 (read_inline_edge_summary): New function.
24501 (inline_read_section): Use it.
24502 (write_inline_edge_summary): New function.
24503 (inline_write_summary): Use it.
24504 (inline_free_summary): Free edge new holders.
24505 * tree-inline.c (copy_bb): Update.
24507 2011-04-26 Jason Merrill <jason@redhat.com>
24509 * tree-eh.c (lower_try_finally_switch): Create the label along with
24510 the CASE_LABEL_EXPR.
24512 2011-04-26 David S. Miller <davem@davemloft.net>
24513 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24515 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
24516 * configure: Regenerate.
24518 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24521 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
24523 (VEC_reduc): New code iterator and splitters for vector reduction.
24524 (VEC_reduc_name): Ditto.
24525 (VEC_reduc_rtx): Ditto.
24526 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
24527 (reduc_<VEC_reduc_name>_v4sf): Ditto.
24529 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
24530 support for extracting SF on VSX.
24532 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
24533 generating xscvspdp.
24534 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
24535 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
24536 double add, minimum, maximum vector reduction.
24537 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
24538 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
24539 optimize double vector reduction.
24540 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
24542 2011-04-26 Joseph Myers <joseph@codesourcery.com>
24544 * config/fr30/fr30.h (inhibit_libc): Don't define.
24545 * config/m32r/m32r-protos.h: Correct comment.
24546 * config/v850/v850.h (GHS_default_section_names,
24547 GHS_current_section_names): Use tree, not union tree_node *.
24549 2011-04-26 Xinliang David Li <davidxl@google.com>
24551 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
24552 * c-family/c-opts.c (c_common_handle_option): Set
24553 warn_maybe_uninitialized.
24554 * opts.c (common_handle_option): Ditto.
24555 * common.opt: New option.
24556 * tree-ssa.c (warn_uninit): Add one more parameter.
24557 (warn_uninitialized_var): Pass warning code.
24558 * tree-flow.h: Interface change.
24560 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24562 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
24563 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
24564 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
24566 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24568 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
24569 * config/mips/mips.opt (mmips-tfile): Remove.
24571 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
24572 mips-tdump reference to ...
24573 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
24574 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
24575 reference by Tru64 UNIX.
24577 2011-04-26 Jakub Jelinek <jakub@redhat.com>
24580 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
24581 is error_mark_node, set value to NULL.
24583 PR tree-optimization/48734
24584 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
24585 if return value from maybe_fold_*_comparsions isn't something
24586 the code is prepared to handle.
24588 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
24590 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
24592 (ext_QIreg_nomode_operands): Remove.
24593 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
24597 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
24599 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
24601 2011-04-26 Richard Guenther <rguenther@suse.de>
24603 * c-typeck.c (build_unary_op): Do not expand array-refs via
24604 pointer arithmetic. Only adjust qualifiers for function types.
24606 2011-04-26 Richard Guenther <rguenther@suse.de>
24608 PR middle-end/48694
24609 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
24610 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
24611 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
24612 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
24614 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
24616 * doc/extend.texi: Document __underlying_type.
24618 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
24620 * config/rs6000/titan.md (automata_option "progress"): Remove.
24622 2011-04-25 Jeff Law <law@redhat.com>
24624 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
24626 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
24628 * system.h (ENUM_BITFIELD): Remove.
24630 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
24631 Eric Botcazou <ebotcazou@adacore.com>
24633 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
24634 for STORE_FLAG_VALUE==-1 case.
24636 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
24639 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
24640 LEGITIMATE_PIC_OPERAND_P.
24642 2011-04-24 Jan Hubicka <jh@suse.cz>
24644 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
24646 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
24647 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
24648 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
24649 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
24650 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
24651 Sanity check predicate length.
24652 (remap_predicate): Likewise; sanity check jump functions.
24653 (inline_read_section, inline_write_summary): Sanity check
24656 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
24659 * doc/extend.texi (Type Traits): Document __is_standard_layout,
24660 __is_literal_type, and __is_trivial; update throughout about
24661 possibly cv-qualified void types.
24663 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24665 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
24666 testsuite and make it version agnostic.
24668 2011-04-22 Jan Hubicka <jh@suse.cz>
24670 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
24672 2011-04-23 Jakub Jelinek <jakub@redhat.com>
24675 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
24676 to VOID_TYPE even around MODIFY_EXPR.
24678 2011-04-22 Mike Stump <mikestump@comcast.net>
24680 * gensupport.c (read_md_rtx): Fix typo in comment.
24681 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
24684 2011-04-22 Jan Hubicka <jh@suse.cz>
24686 * gengtype.c (open_base_files): Add ipa-inline.h include.
24687 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
24688 ipa-prop.c; update all uses.
24689 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
24690 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
24691 merge summary of inlined function into former caller.
24692 * ipa-inline.c (max_benefit): Remove.
24693 (edge_badness): Compensate for removal of benefits.
24694 (update_caller_keys): Use
24695 reset_node_growth_cache/reset_edge_growth_cache.
24696 (update_callee_keys): Likewise.
24697 (update_all_callee_keys): Likewise.
24698 (inline_small_functions): Do not collect max_benefit; do not reset
24699 estimated_growth; call free_growth_caches and initialize_growth_caches.
24700 * ipa-inline.h (struct condition, type clause_t, struct predicate,
24701 struct size_time_entry): New structures.
24702 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
24703 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
24704 and estimated_growth.
24705 (edge_growth_cache_entry): New structure.
24706 (node_growth_cache, edge_growth_cache): New global vars.
24707 (estimate_growth): Turn into inline.
24708 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
24709 initialize_growth_caches, free_growth_caches): Declare.
24710 (estimate_edge_growth): Rewrite.
24711 (estimate_edge_time): Implement as inline cache lookup.
24712 (reset_node_growth_cache, reset_edge_growth_cache): New inline
24714 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
24715 (NUM_CONDITIONS): New constant.
24716 (predicate_conditions): New enum.
24717 (IS_NOT_CONSTANT): New constant.
24718 (edge_removal_hook_holder): New var.
24719 (node_growth_cache, edge_growth_cache): New global vars.
24720 (true_predicate, single_cond_predicate, false_predicate,
24721 not_inlined_predicate, add_condition, add_clause, and_predicates,
24722 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
24723 dump_clause, dump_predicate, account_size_time,
24724 evaulate_conditions_for_edge): New functions.
24725 (inline_summary_alloc): Move to heap.
24726 (inline_node_removal_hook): Clear condition and entry vectors.
24727 (inline_edge_removal_hook): New function.
24728 (initialize_growth_caches, free_growth_caches): New function.
24729 (dump_inline_summary): Update.
24730 (edge_execution_predicate): New function.
24731 (will_be_nonconstant_predicate): New function.
24732 (estimate_function_body_sizes): Compute BB and constantness predicates.
24733 (compute_inline_parameters): Do not clear estimated_growth.
24734 (estimate_edge_size_and_time): New function.
24735 (estimate_calls_size_and_time): New function.
24736 (estimate_callee_size_and_time): New function.
24737 (remap_predicate): New function.
24738 (inline_merge_summary): New function.
24739 (do_estimate_edge_time): New function based on...
24740 (estimate_edge_time): ... this one.
24741 (do_estimate_edge_growth): New function.
24742 (do_estimate_growth): New function based on....
24743 (estimate_growth): ... this one.
24744 (inline_analyze_function): Analyze after deciding on jump functions.
24745 (inline_read_section): New function.
24746 (inline_read_summary): Use it.
24747 (inline_write_summary): Write all the new data.
24748 * ipa-prop.c (ipa_get_param_decl_index): Export.
24749 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
24750 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
24752 (ipa_get_lattice): Move here from ipa-cp.c
24753 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
24754 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
24755 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
24756 cgraph_edge_inlinable_p): Remove.
24757 * cgraphunit.c: Include ipainline.h
24758 (cgraph_process_new_functions): Update call of
24759 compute_inline_parameters.
24761 2011-04-22 Richard Guenther <rguenther@suse.de>
24763 * tree.c (build_int_cst): Properly create canonicalized integer
24765 (build_int_cst_type): Remove scary comments.
24767 2011-04-22 Xinliang David Li <davidxl@google.com>
24769 * toplev.c (process_options): Enable -Werror=coverage-mismatch
24770 by default when -Wno-error is not specified.
24771 * opts-global.c (decode_options): Remove call to
24772 control_warning_options.
24774 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24776 PR tree-optimization/48717
24777 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
24778 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
24780 2011-04-22 Joseph Myers <joseph@codesourcery.com>
24782 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
24783 definition where used.
24785 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24788 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
24789 TREE_STATIC variables declared inside of some OpenMP construct.
24791 2011-04-22 Martin Jambor <mjambor@suse.cz>
24793 PR middle-end/48585
24794 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
24796 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
24799 * c-typeck.c (pop_init_level): Do not warn about initializing
24802 2011-04-22 Alan Modra <amodra@gmail.com>
24804 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
24805 when returning call_cookie.
24806 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
24807 pointers, to functions with no more vector args than the current
24808 function, and some non-local calls for ABI_V4.
24809 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
24810 sibcall_nonlocal_aix64): Combine to ..
24811 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
24812 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
24813 (sibcall_value_nonlocal_aix<mode>): ..likewise.
24814 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
24815 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
24817 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
24818 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
24819 sibcall_value_symbolic_64): Delete.
24821 2011-04-21 Xinliang David Li <davidxl@google.com>
24823 * cgraph.h: Remove pid.
24824 * cgraph.c: Remove pid.
24825 * value-prof.c (init_node_map): New function.
24826 (del_node_map): New function.
24827 (find_func_by_funcdef_no): New function.
24828 (gimple_ic_transform): Call new function.
24829 * cgraphunit.c (cgraph_finalize_function): Remove pid.
24830 * function.c (get_last_funcdef_no): New function.
24831 * function.h (get_last_funcdef_no): New function.
24832 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
24833 to libgcov function.
24834 (tree-profiling): Call node map init and delete function.
24836 2011-04-21 Ian Lance Taylor <iant@google.com>
24838 * godump.c (go_format_type): Use exported Go name for anonymous
24841 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24843 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
24844 Call builtin_function_type_list instead of builtin_function_type.
24845 (UNARY, BINARY, TRINARY, QUAD): Likewise.
24847 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24849 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
24850 build_function_type_list instead of build_function_type.
24851 Delete variable `endlink'.
24853 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24855 * config/s390/s390.c (s390_init_builtins): Call
24856 build_function_type_list instead of build_function_type.
24858 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24860 * config/ia64/ia64.c (ia64_init_builtins): Call
24861 build_function_type_list instead of builtin_function_type.
24863 2011-04-21 Easwaran Raman <eraman@google.com>
24865 * cfgexpand.c (stack_var): Remove OFFSET...
24866 (add_stack_var): ...and its reference here...
24867 (expand_stack_vars): ...and here.
24868 (stack_var_cmp): Sort by descending order of size.
24869 (partition_stack_vars): Change heuristic.
24870 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
24871 (dump_stack_var_partition): Add newline after each partition.
24873 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
24874 Jeff Law <law@redhat.com>
24876 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
24877 * gengtype.c (matching_file_name_substitute): Likewise.
24879 2011-04-21 Richard Guenther <rguenther@suse.de>
24882 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
24884 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
24886 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
24888 2011-04-21 Richard Guenther <rguenther@suse.de>
24890 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
24893 2011-04-21 Richard Guenther <rguenther@suse.de>
24895 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
24896 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
24897 Use DECL_P, not SSA_VAR_P.
24898 (ptr_derefs_may_alias_p): Likewise.
24899 (ptr_deref_may_alias_ref_p_1): Likewise.
24900 (decl_refs_may_alias_p): Likewise.
24901 (refs_may_alias_p_1): Likewise.
24902 (ref_maybe_used_by_call_p_1): Likewise.
24903 (call_may_clobber_ref_p_1): Likewise.
24904 (indirect_ref_may_alias_decl_p): Assume indirect refrences
24905 are either MEM_REF or TARGET_MEM_REF.
24906 (indirect_refs_may_alias_p): Likewise.
24907 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
24908 for MEM_EXPR of indirect calls.
24910 2011-04-21 Tristan Gingold <gingold@adacore.com>
24912 * vmsdbgout.c (write_srccorr): Compute file length from the string.
24913 (dst_file_info_struct): Remove flen field.
24914 (lookup_filename): Remove code that set flen field.
24916 2011-04-21 Tristan Gingold <gingold@adacore.com>
24918 * config/ia64/ia64.c (ia64_start_function): Add a guard.
24920 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
24923 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
24924 vec_extract and vec_concat for non-SSE4_1 targets.
24926 2011-04-21 Richard Guenther <rguenther@suse.de>
24928 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
24931 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24933 * config/i386/cygming.h (union tree_node, TREE): Don't define or
24935 (FILE): Don't undefine.
24937 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24939 * config/alpha/alpha.c (struct machine_function): Use rtx, not
24941 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
24943 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
24944 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
24945 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
24947 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
24948 definitions where used.
24949 * config/microblaze/microblaze.h (struct microblaze_args): Use
24950 rtx, not struct rtx_def *.
24951 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
24953 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
24954 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
24955 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
24956 not struct rtx_def *.
24957 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
24959 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
24961 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
24963 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24965 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
24966 operand_equal_p to compare DR_BASE_ADDRESSes.
24967 (vect_check_interleaving): Likewise.
24969 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24972 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
24973 for all Neon struct constants.
24975 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24977 * target.def (legitimate_constant_p): New hook.
24978 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
24979 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
24980 * doc/tm.texi: Regenerate.
24981 * hooks.h (hook_bool_mode_rtx_true): Declare.
24982 * hooks.c (hook_bool_mode_rtx_true): Define.
24983 * system.h (LEGITIMATE_CONSTANT_P): Poison.
24984 * calls.c (precompute_register_parameters): Replace uses of
24985 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
24986 (emit_library_call_value_1): Likewise.
24987 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
24988 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
24989 * ira-costs.c (scan_one_insn): Likewise.
24990 * recog.c (general_operand, immediate_operand): Likewise.
24991 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
24992 * reload1.c (init_eliminable_invariants): Likewise.
24994 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
24996 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
24997 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
24999 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25000 * config/alpha/predicates.md (input_operand): Update call to
25001 alpha_legitimate_constant_p.
25003 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
25004 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
25005 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
25006 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25007 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
25008 (arm_legitimate_constant_p): New functions.
25009 (arm_cannot_force_const_mem): Make static.
25011 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
25013 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
25014 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
25015 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
25016 instead of bfin_legitimate_constant_p.
25017 (bfin_legitimate_constant_p): Make static. Add a mode argument.
25018 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25020 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
25022 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
25024 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
25025 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
25026 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25027 (frv_legitimate_constant_p): Make static. Add a mode argument.
25029 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
25030 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
25031 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
25033 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
25034 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
25035 * config/i386/i386.c (legitimate_constant_p): Rename to...
25036 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
25038 (ix86_cannot_force_const_mem): Update accordingly.
25039 (ix86_legitimate_address_p): Likewise.
25040 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25041 * config/i386/i386.md: Update commentary.
25043 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
25044 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
25045 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25046 (ia64_legitimate_constant_p): Make static. Add a mode argument.
25048 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
25050 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
25051 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
25052 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25053 (lm32_legitimate_constant_p): Make static. Add a mode argument.
25055 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
25056 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
25057 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
25059 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
25060 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25061 (m32r_legitimate_constant_p): New function.
25063 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
25064 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
25065 LEGITIMATE_CONSTANT_P.
25066 (LEGITIMATE_CONSTANT_P): Delete.
25067 * config/m68k/m68k.c (m68k_expand_prologue): Call
25068 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
25069 (m68k_legitimate_constant_p): New function.
25070 * config/m68k/m68k.md: Update comments.
25072 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
25073 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25074 (mcore_legitimate_constant_p): New function.
25076 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
25077 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
25078 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
25079 Add a mode argument.
25080 (mep_legitimate_address): Update accordingly.
25081 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25083 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
25085 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
25086 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
25087 static. Check OP's mode for VOIDmode.
25088 (microblaze_legitimate_constant_p): New function.
25089 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25091 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
25092 * config/mips/mips.c (mips_legitimate_constant_p): New function.
25093 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
25094 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25095 * config/mips/predicates.md: Update comments.
25097 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
25098 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
25099 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25100 (mmix_legitimate_constant_p): Make static, return a bool, and take
25102 (mmix_print_operand_address): Update accordingly.
25104 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
25106 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
25107 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
25108 static. Add a mode argument.
25109 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25111 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
25113 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
25114 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25115 (pa_legitimate_constant_p): New function.
25117 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
25119 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
25120 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25121 (pdp11_legitimate_constant_p): New function.
25123 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
25124 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25125 (rs6000_legitimate_constant_p): New function.
25127 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
25128 (rx_legitimate_constant_p): ...this.
25129 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
25130 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
25131 (rx_legitimate_constant_p): ...this.
25132 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25133 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
25135 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
25136 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
25137 * config/s390/s390.c (legitimate_constant_p): Rename to...
25138 (s390_legitimate_constant_p): ...this. Make static, return a bool,
25139 and add a mode argument.
25140 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25142 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
25144 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
25145 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25146 (sh_legitimate_constant_p): New function.
25148 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
25149 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
25150 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25151 (legitimate_constant_p): Rename to...
25152 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
25154 (constant_address_p): Update accordingly.
25156 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
25157 argument and return a bool.
25158 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
25159 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25160 (spu_legitimate_constant_p): Add a mode argument and return a bool.
25161 (spu_rtx_costs): Update accordingly.
25162 * config/spu/predicates.md (vec_imm_operand): Likewise.
25164 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
25166 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
25167 * config/v850/v850.c (v850_legitimate_constant_p): New function.
25168 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25170 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
25171 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
25172 * config/vax/vax.c (legitimate_constant_p): Likewise.
25174 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
25175 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25176 (xtensa_legitimate_constant_p): New function.
25178 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25180 * target.def (cannot_force_const_mem): Add a mode argument.
25181 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
25182 * doc/tm.texi: Regenerate.
25183 * hooks.h (hook_bool_mode_rtx_false): Declare.
25184 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
25185 (hook_bool_mode_const_rtx_true): Likewise.
25186 (hook_bool_mode_rtx_false): New function.
25187 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
25188 to be non-VOID. Update call to cannot_force_const_mem.
25189 (find_reloads): Update accordingly.
25190 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
25191 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
25193 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
25194 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
25195 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
25196 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
25197 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
25198 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
25199 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
25200 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25201 (m68k_cannot_force_const_mem): ...this new function.
25202 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
25204 (mips_const_insns, mips_legitimize_const_move): Update calls.
25205 (mips_secondary_reload_class): Likewise.
25206 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25207 (pa_cannot_force_const_mem): ...this new function.
25208 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
25209 (rs6000_cannot_force_const_mem): ...this new function.
25210 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
25212 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
25213 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
25215 (xtensa_cannot_force_const_mem): ...this new function.
25217 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25219 * config/mips/mips.c (mips16_build_function_stub): Call
25220 build_function_type_list instead of build_function_type.
25221 (mips16_build_call_stub): Likewise.
25223 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25225 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
25226 instead of build_function_type.
25228 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25230 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
25231 instead of build_function_type.
25233 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
25236 * config/i386/i386.md (insv): Change operand 0 constraint to
25237 "register_operand". Change operand 1 and 2 constraint to
25238 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
25239 * config/i386/sse.md (sse4_1_pinsrb): Export.
25240 (sse2_pinsrw): Ditto.
25241 (sse4_1_pinsrd): Ditto.
25242 (sse4_1_pinsrq): Ditto.
25243 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
25244 * config/i386/i386.c (ix86_expand_pinsr): New.
25246 2011-04-20 Easwaran Raman <eraman@google.com>
25248 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
25249 containing union type only with -fstrict-aliasing.
25251 2011-04-20 Jim Meyering <meyering@redhat.com>
25253 Remove useless if-before-free tests.
25254 * calls.c (expand_call, save_area): Likewise.
25255 * cfgcleanup.c (try_forward_edges): Likewise.
25256 * collect2.c (collect_execute): Likewise.
25257 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
25258 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
25259 * coverage.c (coverage_checksum_string): Likewise.
25260 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
25261 * cselib.c (cselib_init): Likewise.
25262 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
25263 (df_set_clean_cfg): Likewise.
25264 * function.c (free_after_compilation): Likewise.
25265 * gcc.c (do_spec_1, main): Likewise.
25266 * gcov.c (create_file_names): Likewise.
25267 * gensupport.c (identify_predicable_attribute): Likewise.
25268 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
25269 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
25270 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
25271 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
25272 * ipa-pure-const.c (local_pure_const): Likewise.
25273 * ipa-reference.c (propagate): Likewise.
25274 * ira-costs.c (free_ira_costs): Likewise.
25275 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
25276 * matrix-reorg.c (mat_free): Likewise.
25277 * prefix.c (get_key_value): Likewise.
25278 * profile.c (compute_value_histograms): Likewise.
25279 * reload1.c (free_reg_equiv): Likewise.
25280 * sched-deps.c (free_deps): Likewise.
25281 * sel-sched-ir.c (fence_clear): Likewise.
25282 * sese.c (set_rename, if_region_set_false_region): Likewise.
25283 * tree-data-ref.c (free_rdg): Likewise.
25284 * tree-eh.c (lower_try_finally): Likewise.
25285 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
25286 * tree-ssa-live.c (delete_var_map): Likewise.
25287 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
25288 * tree-ssa-pre.c (phi_trans_add): Likewise.
25290 2011-04-20 Jakub Jelinek <jakub@redhat.com>
25292 PR tree-optimization/48611
25293 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
25294 beyond ERT_MUST_NOT_THROW region.
25296 2011-04-20 Catherine Moore <clm@codesourcery.com>
25298 * config/mips/mips.opt (mfix-24k): New.
25299 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
25300 * config/mips/mips.md (length): Increase by 4 for stores if
25302 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
25303 all noreorder if fixing 24K errata.
25304 * doc/invoke.texi: Document mfix-24k.
25306 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
25308 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
25309 quad-word modes, reduce to 9-bit index range when above 1016 limit.
25311 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25313 * config/arm/arm.c (arm_gen_constant): Move movw support ....
25314 (const_ok_for_op): ... to here.
25316 2011-04-20 Kai Tietz <ktietz@redhat.com>
25318 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
25319 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
25321 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25323 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
25325 2011-04-20 Richard Guenther <rguenther@suse.de>
25327 PR tree-optimization/47892
25328 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
25329 are if-convertible.
25331 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
25333 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
25335 2011-04-20 Tristan Gingold <gingold@adacore.com>
25337 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
25339 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
25343 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
25344 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
25345 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
25346 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
25347 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
25349 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
25352 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
25353 (avr_asm_named_section, avr_asm_output_aligned_common,
25354 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
25355 New functions to update...
25356 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
25357 (avr_asm_init_sections): Overwrite section callbacks for
25358 data_section, bss_section.
25359 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
25361 (avr_file_end): ...here.
25363 2011-04-20 Richard Guenther <rguenther@suse.de>
25365 PR middle-end/48695
25366 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
25367 objects and types here. Adjust for their offset before comparing.
25369 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25371 * tree-vect-stmts.c (vectorizable_store): Only chain one related
25372 statement per copy.
25374 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25376 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
25377 (GIMPLE_H): Include $(INTERNAL_FN_H).
25378 (OBJS-common): Add internal-fn.o.
25379 (internal-fn.o): New rule.
25380 * internal-fn.def: New file.
25381 * internal-fn.h: Likewise.
25382 * internal-fn.c: Likewise.
25383 * gimple.h: Include internal-fn.h.
25384 (GF_CALL_INTERNAL): New gf_mask.
25385 (gimple_statement_call): Put fntype into a union with a new
25387 (gimple_build_call_internal): Declare.
25388 (gimple_build_call_internal_vec): Likewise.
25389 (gimple_call_same_target_p): Likewise.
25390 (gimple_call_internal_p): New function.
25391 (gimple_call_internal_fn): Likewise.
25392 (gimple_call_fntype): Return null for internal calls.
25393 (gimple_call_set_fntype): Assert that the function is not internal.
25394 (gimple_call_set_fn): Likewise.
25395 (gimple_call_set_fndecl): Likewise.
25396 (gimple_call_set_internal_fn): New function.
25397 (gimple_call_addr_fndecl): Handle null functions.
25398 (gimple_call_return_type): Likewise null types.
25399 * gimple.c (gimple_build_call_internal_1): New function.
25400 (gimple_build_call_internal): Likewise.
25401 (gimple_build_call_internal_vec): Likewise.
25402 (gimple_call_same_target_p): Likewise.
25403 (gimple_call_flags): Handle calls to internal functions.
25404 (gimple_call_fnspec): New function.
25405 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
25406 (gimple_has_side_effects): Handle null functions.
25407 (gimple_rhs_has_side_effects): Likewise.
25408 (gimple_call_copy_skip_args): Handle calls to internal functions.
25409 * cfgexpand.c (expand_call_stmt): Likewise.
25410 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
25411 * gimple-fold.c (gimple_fold_call): Handle null functions.
25412 (gimple_fold_stmt_to_constant_1): Don't fold
25413 calls to internal functions.
25414 * gimple-low.c (gimple_check_call_args): Handle calls to internal
25416 * gimple-pretty-print.c (dump_gimple_call): Likewise.
25417 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
25418 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
25419 (do_warn_unused_result): Likewise.
25420 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
25421 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
25422 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
25423 the target of a call.
25424 (initialize_hash_element): Update accordingly.
25425 (hashable_expr_equal_p): Use gimple_call_same_target_p.
25426 (iterative_hash_hashable_expr): Handle calls to internal functions.
25427 (print_expr_hash_elt): Likewise.
25428 * tree-ssa-pre.c (can_value_number_call): Likewise.
25429 (eliminate): Handle null functions.
25430 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
25431 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
25432 (find_func_aliases): Likewise.
25433 * value-prof.c (gimple_ic_transform): Likewise.
25434 (gimple_indirect_call_to_profile): Likewise.
25435 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25436 * lto-streamer-out.c (output_gimple_stmt): Likewise.
25438 2011-04-19 Jan Hubicka <jh@suse.cz>
25440 * ipa-inline-transform.c (save_inline_function_body): Add comments.
25441 * ipa-inline.c (inline_small_functions): Compute summaries first,
25442 populate heap later.
25444 2011-04-19 Jan Hubicka <jh@suse.cz>
25446 * cgraph.h (save_inline_function_body): Remove.
25447 * ipa-inline-transform.c: New file, broke out of...
25448 * ipa-inline.c: ... this one; Update toplevel comment.
25449 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
25451 (update_noncloned_frequencies): Move to ipa-inline-transform.c
25452 (cgraph_mark_inline_edge): Rename to inline_call; move to
25453 ipa-inline-transform.c.
25454 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
25455 move to ipa-inline-transform.c
25456 (recursive_inlining, inline_small_functions, flatten_function,
25457 ipa_inline, inline_always_inline_functions,
25458 early_inline_small_functions): Update.
25459 (inline_transform): Move to ipa-inline-transform.c.
25460 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
25462 * Makefile.in (ipa-inline-transform.o): New file.
25463 * cgraphunit.c (save_inline_function_body): Move to
25464 ipa-inline-transform.c
25466 2011-04-19 DJ Delorie <dj@redhat.com>
25468 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
25469 registers if we already know there aren't any.
25470 (m32c_emit_epilogue): Don't emit a barrier here.
25471 (m32c_emit_eh_epilogue): Likewise.
25472 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
25473 operands at expand time.
25474 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
25476 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
25477 duplicates. Provide aliases instead.
25478 * config/m32c/prologue.md (eh_return): Emit a barrier here.
25479 (eh_epilogue): Add a "(return)" here as a hint to other parts of
25482 2011-04-19 Anatoly Sokolov <aesok@post.ru>
25484 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
25485 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
25486 (general_or_i64_p, sparc_register_move_cost): New function.
25488 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25490 * doc/install.texi (Configuration, --enable-threads): Remove mach.
25491 Add lynx, mipssde. Sort table.
25493 2011-04-19 Xinliang David Li <davidxl@google.com>
25495 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
25498 2011-04-19 Jakub Jelinek <jakub@redhat.com>
25501 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
25502 is a SUBREG with non-MODE_INT mode inside of it.
25504 2011-04-19 Martin Jambor <mjambor@suse.cz>
25506 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
25507 also according to actual contants.
25508 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
25509 (gimple_fold_call): Use it.
25510 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
25512 2011-04-19 Martin Jambor <mjambor@suse.cz>
25514 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
25515 non-pointer assignments.
25517 2011-04-19 Martin Jambor <mjambor@suse.cz>
25519 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
25520 account anc_offset and otr_type from the indirect edge info.
25521 * ipa-prop.c (get_ancestor_addr_info): New function.
25522 (compute_complex_ancestor_jump_func): Assignment analysis moved to
25523 get_ancestor_addr_info, call it.
25524 (ipa_note_param_call): Do not initialize information about polymorphic
25525 calls, return the indirect call graph edge. Remove the last
25526 parameter, adjust all callers.
25527 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
25528 parameters. Initialize polymorphic information in the indirect edge.
25530 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25533 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
25534 the types if they have different enumeration identifiers.
25536 2011-04-19 Jan Hubicka <jh@suse.cz>
25538 * cgraph.h (cgraph_optimize_for_size_p): Declare.
25539 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
25540 * predict.c (cgraph_optimize_for_size_p): Break out from ...
25541 (optimize_function_for_size_p) ... here.
25543 2011-04-19 Richard Guenther <rguenther@suse.de>
25546 * tree.c (free_lang_data): Do not reset the decl-assembler-name
25549 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25551 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
25552 if DECL_NO_INLINE_WARNING_P is set on the function.
25554 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
25557 * reload1.c (inc_for_reload): Return void. All callers changed.
25558 (emit_input_reload_insns): Don't try to delete previous output
25559 reloads to a register, or record spill_reg_store for autoincs.
25561 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
25563 * gengtype.h: Updated copyright year.
25564 (struct input_file_st): Add inpisplugin field.
25565 (type_fileloc): New function.
25567 (write_typed_struct_alloc_def): Add gcc_assert.
25568 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
25569 (write_typed_alloc_defns): Don't output for plugin files.
25570 (input_file_by_name): Clear inpisplugin field.
25571 (main): Set inpisplugin field for plugin files.
25573 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
25575 * gengtype-state.c (string_eq): New.
25576 (read_state): Use string_eq instead of strcmp when creating the
25579 2011-04-19 Wei Guozhi <carrot@google.com>
25582 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
25583 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
25585 * config/arm/constraints.md (Uu): New constraint.
25586 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
25588 2011-04-19 Tristan Gingold <gingold@adacore.com>
25590 * config.gcc (-*-*-*vms): Added.
25591 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
25593 * config/vms/vms-ld.c: New file.
25594 * config/vms/vms-ar.c: New file.
25595 * config/vms/t-vmsnative: New file.
25597 2011-04-18 Xinliang David Li <davidxl@google.com>
25599 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
25601 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25603 PR middle-end/48661
25604 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
25605 if TREE_TYPE (v) is non-NULL.
25607 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
25608 gimple_get_virt_mehtod_for_binfo.
25609 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
25610 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
25612 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
25614 2011-04-18 Michael Matz <matz@suse.de>
25615 Steve Ellcey <sje@cup.hp.com>
25617 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
25618 use its mode as source mode if it isn't VOIDmode.
25620 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
25622 * doc/passes.texi: Fill crossref nodes.
25624 2011-04-18 Jim Meyering <meyering@redhat.com>
25626 Fix doubled-word typos in comments and strings
25627 * config/alpha/vms-unwind.h: s/for for/for/
25628 * config/arm/unwind-arm.h: Likewise.
25629 * config/microblaze/microblaze.c: Likewise.
25630 * config/sh/constraints.md: s/in in/in/
25631 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
25633 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
25635 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
25636 (AVX_FLOAT_MODE_P): Ditto.
25637 (AVX128_VEC_FLOAT_MODE_P): Ditto.
25638 (AVX256_VEC_FLOAT_MODE_P): Ditto.
25639 (AVX_VEC_FLOAT_MODE_P): Ditto.
25640 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
25641 (UNSPEC_MASKSTORE): Ditto.
25642 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
25643 Merge from <sse>_movmsk<ssemodesuffix> and
25644 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
25645 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
25647 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
25648 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
25649 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
25651 2011-04-18 Jan Hubicka <jh@suse.cz>
25653 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
25655 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
25656 (want_inline_function_called_once_p): Break out the logic from
25658 (edge_badness): Ensure that profile is not misupdated.
25659 (lookup_recursive_calls): Prioritize by call frequencies.
25660 (inline_small_functions): Move program size estimates here;
25661 actually process whole queue even when unit growth has been
25662 met. (to properly compute inline_failed reasons and for the
25663 case unit size decrease.) Revisit comments on recursive inlining.
25664 (ipa_inline): Remove unit summary code; first inline hot calls
25665 of functions called once, cold calls next.
25666 (order, nnodes): Remove unused variables.
25667 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
25668 (GTFILES): Remove ipa-inline.c
25669 * sel-sched.c (fill_insns): Silence uninitialized var warning.
25671 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25673 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
25675 2011-04-18 Jie Zhang <jie@codesourcery.com>
25676 Richard Earnshaw <rearnsha@arm.com>
25678 * arm.c (neon_builtin_type_bits): Remove.
25679 (typedef enum neon_builtin_mode): New.
25680 (T_MAX): Don't define.
25681 (typedef enum neon_builtin_datum): Remove bits, codes[],
25682 num_vars and base_fcode. Add mode, code and fcode.
25683 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
25684 VAR10): Change accordingly.
25685 (neon_builtin_data[]): Change accordingly
25686 (arm_init_neon_builtins): Change accordingly.
25687 (neon_builtin_compare): Remove.
25688 (locate_neon_builtin_icode): Remove.
25689 (arm_expand_neon_builtin): Change accordingly.
25691 * arm.h (enum arm_builtins): Move to ...
25692 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
25694 * arm.c (arm_builtin_decl): Declare.
25695 (TARGET_BUILTIN_DECL): Define.
25696 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
25697 (arm_builtin_decls[]): New.
25698 (arm_init_neon_builtins): Store builtin declarations in
25699 arm_builtin_decls[].
25700 (arm_init_tls_builtins): Likewise.
25701 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
25702 (arm_builtin_decl): New.
25704 2011-04-18 Richard Guenther <rguenther@suse.de>
25706 * tree.c (upper_bound_in_type): Build properly canonicalized
25708 (lower_bound_in_type): Likewise.
25710 2011-04-18 Richard Guenther <rguenther@suse.de>
25712 * gimple.h (gimple_call_addr_fndecl): New function.
25713 (gimple_call_fndecl): Use it.
25714 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
25716 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
25717 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
25719 2011-04-18 Richard Guenther <rguenther@suse.de>
25721 PR middle-end/48650
25722 * tree.c (build_string): STRING_CST is now derived from tree_typed.
25724 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25727 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
25728 DECL_IN_CONSTANT_POOL without RTL.
25730 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
25731 Ira Rosen <ira.rosen@linaro.org>
25734 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
25735 to match neon_vzip/vuzp/vtrn_internal.
25736 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
25737 outputs explicitly dependent on both inputs.
25738 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
25740 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25742 PR tree-optimization/48616
25743 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
25744 whether the shift is by scalar or vector based on whether all SLP
25745 scalar stmts have the same rhs.
25747 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
25749 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
25752 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25755 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
25758 2011-04-17 Jan Hubicka <jh@suse.cz>
25760 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
25761 * cgrpahunit.c (cgraph_finalize_function): Do not set
25762 finalized_by_frontend.
25763 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25764 finalized_by_frontend.
25766 2011-04-17 Jan Hubicka <jh@suse.cz>
25768 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
25769 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
25770 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
25771 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
25773 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
25775 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
25777 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
25780 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
25781 is non-null before accessing it.
25782 (input_cgraph): Remove trailing spaces.
25784 2011-04-17 Revital Eres <revital.eres@linaro.org>
25786 * params.def (sms-min-sc): New param flag.
25787 * modulo-sched.c (sms_schedule): Use it.
25788 * doc/invoke.texi (sms-min-sc): Document it.
25790 2011-04-17 Jan Hubicka <jh@suse.cz>
25792 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
25793 present, also set gimple_call_set_cannot_inline.
25794 * ipa-inline.c: Update toplevel comment.
25795 (MAX_TIME): Remove.
25796 (cgraph_clone_inlined_nodes): Fix linebreaks.
25797 (cgraph_check_inline_limits): Restructure to ...
25798 (caller_growth_limits): ... this one; be more tolerant
25799 on growth in nested inline chains; add explanatory comment;
25800 fix stack accounting thinko introduced by previous patch.
25801 (cgraph_default_inline_p): Remove.
25802 (report_inline_failed_reason): New function.
25803 (can_inline_edge_p): New function.
25804 (can_early_inline_edge_p): New function.
25805 (leaf_node_p): Move upwards in file.
25806 (want_early_inline_function_p): New function.
25807 (want_inline_small_function_p): New function.
25808 (want_inline_self_recursive_call_p): New function.
25809 (cgraph_edge_badness): Rename to ...
25810 (edge_badness) ... this one; fix linebreaks.
25811 (update_edge_key): Update call of edge_baddness; add
25812 detailed dump about queue updates.
25813 (update_caller_keys): Use can_inline_edge_p and
25814 want_inline_small_function_p.
25815 (cgraph_decide_recursive_inlining): Rename to...
25816 (recursive_inlining): Use can_inline_edge_p and
25817 want_inline_self_recursive_call_p; simplify and remove no longer
25819 (cgraph_set_inline_failed): Remove.
25820 (add_new_edges_to_heap): Use can_inline_edge_p and
25821 want_inline_small_function_p.
25822 (cgraph_decide_inlining_of_small_functions): Rename to ...
25823 (inline_small_functions): ... this one; cleanup; use
25824 can/want predicates; cleanup debug ouput; work edges till fibheap
25825 is exhausted and do not stop once unit growth is reached; remove
25826 later loop processing remaining edges.
25827 (cgraph_flatten): Rename to ...
25828 (flatten_function): ... this one; use can_inline_edge_p
25829 and can_early_inline_edge_p predicates.
25830 (cgraph_decide_inlining): Rename to ...
25831 (ipa_inline): ... this one; remove unreachable nodes before
25832 inlining functions called once; simplify the pass.
25833 (cgraph_perform_always_inlining): Rename to ...
25834 (inline_always_inline_functions): ... this one; use
25835 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
25836 (cgraph_decide_inlining_incrementally): Rename to ...
25837 (early_inline_small_functions): ... this one; simplify
25838 using new predicates; cleanup; make dumps prettier.
25839 (cgraph_early_inlining): Rename to ...
25840 (early_inliner): newer inline regular functions into always-inlines;
25841 fix updating of call stmt summaries.
25842 (pass_early_inline): Update for new names.
25843 (inline_transform): Fix formating.
25844 (gate_cgraph_decide_inlining): Rename to ...
25845 (pass_ipa_inline): ... this one.
25846 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
25847 * ipa-inline-analysis.c (dump_inline_summary): Update.
25848 (compute_inline_parameters): Do not compute disregard_inline_limits;
25849 look for mismatching arguments.
25850 (estimate_growth): Fix handlig of non-trivial self recursion.
25851 (inline_read_summary): Do not read info->disregard_inline_limits.
25852 (inline_write_summary): Do not write info->disregard_inline_limits.
25853 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
25854 and move all checks into can_inline_edge_p predicate; re-enable code
25855 comparing optimization levels.
25856 (expand_call_inline): Do not test inline_forbidden_into_p.
25857 * Makefile.in (ipa-inline.o): Update arguments.
25859 2011-04-17 Revital Eres <revital.eres@linaro.org>
25861 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
25863 2011-04-17 Revital Eres <revital.eres@linaro.org>
25865 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
25867 2011-04-17 Michael Matz <matz@suse.de>
25869 PR tree-optimization/48622
25871 * ipa-inline-analysis.c (inline_read_summary): Read size/time
25872 in same order as they're written.
25874 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25876 * config/pa/predicates.md: Reorganize and simplify predicates.
25877 Eliminate duplicate code checks.
25878 (arith_operand): Rename to arith14_operand
25879 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
25880 * config/pa/pa.md: Use renamed operands.
25881 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
25882 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
25883 arith11_operand, adddi3_operand, indexed_memory_operand,
25884 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
25885 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
25886 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
25887 move_dest_operand, move_src_operand, prefetch_cc_operand,
25888 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
25889 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
25890 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
25891 div_operand, int5_operand, movb_comparison_operator,
25892 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
25893 arith_double_operand, ireg_operand, lhs_lshift_operand,
25894 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
25895 integer_store_memory_operand): Likewise.
25896 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
25897 (integer_store_memory_operand, read_only_operand,
25898 function_label_operand, borx_reg_operand,
25899 non_hard_reg_operand): Likewise.
25900 (eq_neq_comparison_operator): Delete unused operator.
25901 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
25902 function_label_operand.
25903 (emit_move_sequence): Likewise.
25905 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25907 * config/i386/sse.md (sseunpackmode): New mode attribute.
25908 (ssepackmode): Ditto.
25909 (vec_pack_trunc_<mode>): Macroize expander from
25910 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
25911 (vec_unpacks_lo_<mode>): Macroize expander from
25912 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25913 (vec_unpacks_hi_<mode>): Macroize expander from
25914 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25915 (vec_unpacku_lo_<mode>): Macroize expander from
25916 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25917 (vec_unpacku_hi_<mode>): Macroize expander from
25918 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25919 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
25920 ix86_expand_sse4_unpack.
25921 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
25923 2011-04-16 Jan Hubicka <jh@suse.cz>
25925 * cgraphbuild.c: Include ipa-inline.h.
25926 (reset_inline_failed): Use initialize_inline_failed.
25927 * cgraph.c: Include ipa-inline.h.
25928 (cgraph_create_node_1): Do not initialize estimated_growth.
25929 (initialize_inline_failed): More to ipa-inline-analysis.c
25930 (dump_cgraph_node): Do not dump inline flags.
25931 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
25932 and disregard_inline_limits flags.
25933 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
25934 time, size, estimated_growth.
25935 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
25937 * cgraphunit.c (cgraph_decide_is_function_needed): Use
25938 DECL_DISREGARD_INLINE_LIMITS.
25939 (cgraph_analyze_function): Do not initialize
25940 node->local.disregard_inline_limits.
25941 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25942 inlinable, versionable and disregard_inline_limits.
25943 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
25944 cgraph_check_inline_limits, cgraph_default_inline_p,
25945 cgraph_edge_badness, update_caller_keys, update_callee_keys,
25946 add_new_edges_to_heap): Update.
25947 (cgraph_decide_inlining_of_small_function): Update; set
25948 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
25949 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
25950 cgraph_decide_inlining_incrementally): Update.
25951 * ipa-inline.h (inline_summary): Add inlinable, versionable,
25952 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
25953 time, size and estimated_growth parameters.
25954 (estimate_edge_growth): Update.
25955 (initialize_inline_failed): Declare.
25956 * ipa-split.c: Include ipa-inline.h
25957 (execute_split_functions): Update.
25958 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
25959 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
25960 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
25961 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
25962 estimated_growth to INT_MIN.
25963 (inline_node_duplication_hook): Likewise.
25964 (dump_inline_summary): Dump new fields.
25965 (compute_inline_parameters): Update.
25966 (estimate_edge_time, estimate_time_after_inlining,
25967 estimate_size_after_inlining, estimate_growth, inline_read_summary,
25968 inline_write_summary):
25969 (initialize_inline_failed): Move here from cgraph.c.
25970 * tree-sra.c: Include ipa-inline.h.
25971 (ipa_sra_preliminary_function_checks): Update.
25972 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
25975 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25977 * config/i386/sse.md (V16): New mode iterator.
25979 (AVXMODEQI, AVXMODEDI): Remove.
25980 (sse2, sse3): New mode attribute.
25981 (mov<mode>): Use V16 mode iterator.
25982 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
25983 (push<mode>1): Use V16 mode iterator.
25984 (movmisalign<mode>): Ditto.
25985 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25986 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
25987 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25988 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
25989 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
25990 avx_movdqu<avxmodesuffix>.
25991 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
25992 *avx_movdqu<avxmodesuffix>.
25993 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
25994 avx_lddqu<avxmodesuffix>.
25995 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
25996 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
25997 avx_movnt<AVXMODEDI:mode>.
25998 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
25999 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
26001 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
26004 * haifa-sched.c (prune_ready_list, schedule_block): Use
26005 sched_pressure_p rather than flag_sched_pressure.
26007 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
26009 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26010 cgraph_get_node instead of cgraph_get_create_node.
26012 2011-04-15 Jakub Jelinek <jakub@redhat.com>
26014 * cfgexpand.c (expand_debug_expr): Use
26015 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
26017 2011-04-15 Michael Matz <matz@suse.de>
26019 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
26020 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
26021 * function.c (gimplify_parameters): Ditto.
26022 * gimplify.c (gimplify_vla_decl): Ditto.
26024 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
26025 (gimple_call_set_alloca_for_var): New inline function.
26026 (gimple_call_alloca_for_var_p): Ditto.
26027 * gimple.c (gimple_build_call_from_tree): Remember
26028 CALL_ALLOCA_FOR_VAR_P state.
26029 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
26031 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
26032 calls if they were for VLA objects.
26034 2011-04-15 Martin Jambor <mjambor@suse.cz>
26036 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
26039 2011-04-15 Martin Jambor <mjambor@suse.cz>
26041 PR middle-end/48601
26042 * tree-emutls.c (lower_emutls_function_body): Call
26043 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
26044 result is non-NULL.
26046 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
26048 * c-decl.c (detect_field_duplicates): Call
26049 objc_detect_field_duplicates instead of objc_get_interface_ivars.
26051 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
26053 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
26054 * gimple.c (gimple_asm_clobbers_memory_p): Define.
26055 * ipa-pure-const.c (check_stmt): Call it.
26056 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
26058 2011-04-15 Richard Guenther <rguenther@suse.de>
26060 PR tree-optimization/48290
26061 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
26062 Properly decide inhibiting propagation based on the valueized
26063 operand. Do loop-closed SSA form preserving here ...
26064 (init_copy_prop): ... not here.
26066 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
26069 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
26070 (*ieee_smax<mode>3): Likewise.
26072 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26074 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
26075 Replace match_operand with match_dup for the third operand in
26078 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26080 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
26081 to track processing of conditionals. Update all callers.
26082 (try_combine, simplify_if_then_else): Update.
26084 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26086 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
26089 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
26091 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
26092 instead of match_operand for operand 3.
26094 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
26096 * recog.h (insn_operand_data): Add an "allows_mem" field.
26097 * genoutput.c (output_operand_data): Initialize it.
26098 * optabs.c (maybe_legitimize_operand_same_code): New function.
26099 (maybe_legitimize_operand): Use it when matching the original
26102 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26104 * gimplify.c: Fix issues in comments throughout.
26105 (voidify_wrapper_expr): Fix long line.
26106 (build_stack_save_restore): Likewise.
26107 (gimplify_loop_expr): Likewise.
26108 (gimplify_compound_lval): Likewise.
26109 (gimplify_init_ctor_eval): Likewise.
26110 (gimplify_modify_expr_rhs): Likewise.
26111 (omp_notice_threadprivate_variable): Likewise.
26113 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26115 * cfgexpand.c (expand_call_stmt): Convert the function type to the
26116 original one if this is not a builtin function.
26118 2011-04-14 Jakub Jelinek <jakub@redhat.com>
26121 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
26122 offset it as needed based on top 2 bits in operands[3], change
26123 MEM mode to SFmode and mask those 2 bits away from operands[3].
26125 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26127 * c-parser.c (c_parser_objc_protocol_definition): Updated for
26128 change from objc_declare_protocols() to objc_declare_protocol().
26130 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
26132 * config/i386/sse.md (sse4_1): New mode attribute.
26133 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
26134 avx_blend<ssemodesuffix><avxmodesuffix> and
26135 sse4_1_blend<ssemodesuffix> using VF mode iterator.
26136 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
26137 avx_blendv<ssemodesuffix><avxmodesuffix> and
26138 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
26139 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
26140 avx_dp<ssemodesuffix><avxmodesuffix> and
26141 sse4_1_dp<ssemodesuffix> using VF mode iterator.
26142 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
26143 (sse4_1_packusdw): Merge with *avx_packusdw.
26144 (sse4_1_pblendvb): Merge with *avx_pblendvb.
26145 (sse4_1_pblendw): Merge with *avx_pblendw.
26146 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
26147 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
26148 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
26150 (sse4_1_round<ssescalarmodesuffix>): Merge with
26151 *avx_round<ssescalarmodesuffix>.
26152 (aesenc): Merge with *avx_aesenc.
26153 (aesenclast): Merge with *avx_aesenclast.
26154 (aesdec): Merge with *avx_aesdec.
26155 (aesdeclast): Merge with *avx_aesdeclast.
26156 (pclmulqdq): Merge with *pclmulqdq.
26157 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
26159 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
26161 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
26163 PR middle-end/48608
26164 * cfgexpand.c (get_decl_align_unit): Renamed to ...
26165 (align_local_variable): This. Update DECL_ALIGN.
26166 (add_stack_var): Updated.
26167 (expand_one_stack_var): Likewise.
26169 2011-04-14 Richard Guenther <rguenther@suse.de>
26171 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
26173 (dse_initialize_block_local_data, dse_leave_block,
26174 record_voperand_set, get_stmt_uid): Likewise.
26175 (dse_possible_dead_store_p): Allow any kind of killing stmt.
26176 (dse_optimize_stmt): Remove voperand set handling code.
26177 Simplify and improve to handle any kind of killing stmt.
26178 (dse_record_phi): Remove.
26179 (dse_enter_block): Simplify.
26180 (tree_ssa_dse): Likewise.
26181 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
26183 2011-04-14 Jan Hubicka <jh@suse.cz>
26185 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
26186 * cgraph.h (struct inline_summary): Move to ipa-inline.h
26187 (cgraph_local_info): Remove inline_summary.
26188 * ipa-cp.c: Include ipa-inline.h.
26189 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
26190 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
26192 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
26193 (input_overwrite_node): Do not set inline summary.
26194 (input_node): Do not stream inline summary.
26195 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
26196 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
26197 growth; we do not have inline parameters computed for that anyway.
26198 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
26199 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
26200 (inline_summary_t): New type and VECtor.
26201 (debug_inline_summary, dump_inline_summaries): Declare.
26202 (inline_summary): Use VOCtor.
26203 (estimate_edge_growth): Kill hack computing call stmt size directly.
26204 * lto-section-in.c (lto_section_name): Add inline section.
26205 * ipa-inline-analysis.c: Include lto-streamer.h
26206 (node_removal_hook_holder, node_duplication_hook_holder): New holders
26207 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
26208 (inline_summary_vec): Define.
26209 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
26210 dump_inline_summaries): New functions.
26211 (estimate_function_body_sizes): Properly compute size/time of outgoing
26213 (compute_inline_parameters): Alloc inline_summary; do not compute
26214 size/time of incomming calls.
26215 (estimate_edge_time): Avoid missing time summary hack.
26216 (inline_read_summary): Read inline summary info.
26217 (inline_write_summary): Write inline summary info.
26218 (inline_free_summary): Free all hooks and inline summary vector.
26219 * lto-streamer.h: Add LTO_section_inline_summary section.
26220 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
26221 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
26223 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26225 * tree-vectorizer.h (vect_strided_store_supported): Add a
26226 HOST_WIDE_INT argument.
26227 (vect_strided_load_supported): Likewise.
26228 (vect_permute_store_chain): Return void.
26229 (vect_transform_strided_load): Likewise.
26230 (vect_permute_load_chain): Delete.
26231 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
26232 count argument. Check that the count is a power of two.
26233 (vect_strided_load_supported): Likewise.
26234 (vect_permute_store_chain): Return void. Update after above changes.
26235 Assert that the access is supported.
26236 (vect_permute_load_chain): Likewise.
26237 (vect_transform_strided_load): Return void.
26238 * tree-vect-stmts.c (vectorizable_store): Update calls after
26239 above interface changes.
26240 (vectorizable_load): Likewise.
26241 (vect_analyze_stmt): Don't check for strided powers of two here.
26243 2011-04-14 Richard Guenther <rguenther@suse.de>
26245 PR tree-optimization/48590
26246 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
26247 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26248 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
26249 BUILT_IN_STACK_SAVE.
26250 * tree-ssa-dce.c (propagate_necessity): Handle
26251 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26253 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26255 * c-parser.c (c_parser_objc_class_declaration): Updated call to
26256 objc_declare_class.
26258 2011-04-14 Richard Guenther <rguenther@suse.de>
26260 * tree.h (get_object_alignment_1): Declare.
26261 * builtins.c (get_object_alignment_1): Split out worker from ...
26262 (get_object_alignment): ... here.
26263 * fold-const.c (get_pointer_modulus_and_residue): Use
26264 get_object_alignment_1.
26266 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26268 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
26270 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
26271 parameter. Generalise code to handle arrays as well as vectors.
26272 (vect_setup_realignment): Update accordingly.
26273 * tree-vect-stmts.c (vectorizable_store): Likewise.
26274 (vectorizable_load): Likewise.
26276 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26278 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
26279 within the per-copy loop.
26281 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26283 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
26286 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26288 * doc/options.texi (Negative): Explicitly mention that the
26289 Negative chain must be circular.
26291 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
26293 * function.h (block_chainon): Declare.
26294 * function.c (block_chainon): Define.
26296 2011-04-14 Anatoly Sokolov <aesok@post.ru>
26297 Eric Weddington <eric.weddington@atmel.com>
26298 Georg-Johann Lay <avr@gjlay.de>
26300 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
26302 (avr_init_builtins, avr_expand_builtin,
26303 avr_expand_delay_cycles, avr_expand_unop_builtin,
26304 avr_expand_binop_builtin ): New functions.
26305 (avr_builtin_id): New enum
26306 (struct avr_builtin_description): New struct
26307 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
26308 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
26310 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
26311 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
26312 UNSPECV_DELAY_CYCLES): new enumeration values
26313 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
26314 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
26315 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
26316 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
26317 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
26318 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
26319 "fmulsu"): New insns
26321 * config/avr/avr-c.c: fix line endings
26322 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
26323 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
26324 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
26325 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
26326 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
26328 * doc/extend.texi (AVR Built-in Functions): New node
26329 (Target Builtins): Add documentation of AVR
26330 built-in functions.
26332 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
26335 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
26336 alone. Error if non-const data has attribute progmem.
26338 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26340 * tree.h (struct tree_constructor): Include tree_typed instead of
26342 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
26343 TS_TYPED instead of TS_COMMON.
26345 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26347 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
26348 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
26349 (sse2_psadbw): Merge with *avx_psadbw.
26350 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
26351 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
26352 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
26353 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
26354 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
26355 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
26356 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
26357 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
26358 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
26359 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
26360 (ssse3_palignrti): Merge with *avx_palignrti.
26362 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26364 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
26365 * tree-ssanames.c (fini_ssanames): VEC_free it.
26366 (make_ssa_name_fn): Update for VECness of free_ssanames.
26367 (release_ssa_name, release_dead_ssa_names): Likewise.
26368 * tree.h (struct tree_ssa_name): Include tree_typed instead of
26370 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
26371 TS_TYPED instead of TS_COMMON.
26373 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26375 * postreload-gcse.c (gcse_after_reload_main): Add calls to
26376 statistics_counter_event.
26377 * tree-ssa-copyrename.c (stats): Define.
26378 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
26379 statistics_counter_event.
26380 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
26381 (bswap_stats, widen_mul_stats): Define.
26382 (insert_reciprocals): Increment rdivs_inserted.
26383 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
26384 rfuncs_inserted. Add calls to statistics_counter_event.
26385 (execute_cse_sincos_1): Increment inserted.
26386 (execute_cse_sincos): Zeroize sincos_stats. Add call to
26387 statistics_counter_event.
26388 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
26389 of bswap_stats. Add calls to statistics_counter_event.
26390 (convert_mult_to_widen): Increment widen_mults_inserted.
26391 (convert_plusminus_to_widen): Increment maccs_inserted.
26392 (convert_mult_to_fma): Increment fmas_inserted.
26393 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
26394 calls to statistics_counter_event.
26396 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
26398 PR rtl-optimization/48455
26399 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
26400 `temp_costs->mem_cost'.
26402 2011-04-13 Jan Hubicka <jh@suse.cz>
26404 * ipa-inline.h: New file.
26405 * ipa-inline-analysis.c: New file. Broken out of ...
26406 * ipa-inline.c: ... this file; update toplevel comment;
26407 include ipa-inline.h
26408 (inline_summary): Move to ipa-inline.h
26409 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
26410 ipa-inline-analysis.c.
26411 (cgraph_estimate_time_after_inlining): Rename to
26412 estiamte_time_after_inlining; move to ipa-inline-analysis.c
26413 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
26414 to estimate_edge_growth.
26415 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
26416 rename to estimate_size_after_inlining.
26417 (cgraph_mark_inline_edge): Update for new naming convention.
26418 (cgraph_check_inline_limits): Likewise.
26419 (cgraph_edge_badness): Likewise.
26420 (cgraph_decide_recursive_inlining): Likewise.
26421 (cgraph_decide_inlining_of_small_functions): Likewise.
26422 (cgraph_decide_inlining_incrementally): Likewise.
26423 (cgraph_estimate_growth): Rename to estimate_growth; move to
26424 ipa-inline-analysis.c.
26425 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
26426 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
26427 (compute_inline_parameters): Likewise.
26428 (compute_inline_parameters_for_current): Likewise.
26429 (pass_inline_parameters): Likewise.
26430 (inline_indirect_intraprocedural_analysis): Likewise.
26431 (analyze_function): Rename to inline_analyze_function; likewise.
26432 (add_new_function): Move to ipa-inline-analysis.c.
26433 (inline_generate_summary): Likewise.
26434 (inline_read_summary): Likewise.
26435 (inline_write_summary): Likewise.
26436 * Makefile.in (ipa-inline-analysis.c): New file.
26438 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26440 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
26441 * configure: Regenerate.
26443 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26445 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
26446 instead of tree_common.
26447 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
26449 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
26450 TS_TYPED rather than TS_COMMON.
26451 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
26453 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
26456 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
26457 r20 around calls of __tablejump_elpm__
26459 2011-04-13 Jakub Jelinek <jakub@redhat.com>
26461 PR middle-end/48591
26462 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
26464 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
26466 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
26468 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
26469 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
26470 (cfi_vec): New typedef.
26471 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
26472 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
26473 (cie_cfi_vec): New static variable.
26474 (cie_cfi_head): Delete.
26475 (add_cfi): Accept a cfi_vec * as first argument. All callers and
26476 declaration changed. Use vector rather than list operations.
26477 (new_cfi): Don't initialize the dw_cfi_next field.
26478 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
26479 rather than list operations.
26480 (lookup_cfa): Use vector rather than list operations.
26481 (output_cfis): New argument upto. Accept a cfi_vec rather than
26482 a dw_cfi_ref list head as argument. All callers changed.
26483 Iterate over the vector using upto as a maximum index.
26484 (output_all_cfis): New static function.
26485 (output_fde): Use vector rather than list operations. Use the
26486 new upto argument for output_cfis rather than manipulating a
26488 (dwarf2out_begin_prologue): Change initializations to match
26489 new struct members.
26490 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
26491 from the vector length rather than searching for the end of a list.
26492 Use output_all_cfis.
26493 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
26495 2011-04-13 Nick Clifton <nickc@redhat.com>
26497 * config/rx/rx.md (movmemsi): Do not use this pattern when
26498 volatile pointers are involved.
26500 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26502 * config/i386/sse.md (pinsrbits): Remove.
26503 (sse2_packsswb): Merge with *avx_packsswb.
26504 (sse2_packssdw): Merge with *avx_packssdw.
26505 (sse2_packuswb): Merge with *avx_packuswb.
26506 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
26507 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
26508 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
26509 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
26510 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
26511 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
26512 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
26513 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
26514 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
26515 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
26516 (sse2_loadld): Merge with *avx_loadld.
26517 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
26518 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
26519 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
26520 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
26521 (vec_concatv2di): Merge with *vec_concatv2di_avx.
26523 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
26525 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
26526 calling TREE_CHAIN.
26527 * print-tree.c (print_node): Likewise.
26528 * tree-inline.c (copy_tree_r): Likewise.
26529 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
26530 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
26531 instead of TS_COMMON.
26532 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
26533 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
26534 (copy_node_stat): Zero TREE_CHAIN only if necessary.
26535 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
26536 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
26538 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
26540 (TREE_CHAIN): Check for a TS_COMMON structure.
26541 (TREE_TYPE): Check for a TS_TYPED structure.
26543 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
26545 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26546 cgraph_get_create_node instead of cgraph_node.
26548 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26550 * c-parser.c (c_parser_initelt): Updated call to
26551 objc_build_message_expr.
26552 (c_parser_postfix_expression): Likewise.
26554 2011-04-12 Kai Tietz <ktietz@redhat.com>
26556 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
26557 MASK_MS_BITFIELD_LAYOUT bit.
26559 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26561 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
26562 assert it is always true.
26563 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
26566 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26568 * c-parser.c (c_lex_one_token): Rewritten conditional used when
26569 compiling Objective-C to be more efficient.
26571 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
26573 * opts-common.c (decode_cmdline_options_to_array): Remove variable
26576 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26578 * recog.h, genoutput.c, optabs.c: Revert last patch.
26580 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26583 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
26585 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26587 * recog.h (insn_operand_data): Add an "allows_mem" field.
26588 * genoutput.c (output_operand_data): Initialize it.
26589 * optabs.c (maybe_legitimize_operand_same_code): New function.
26590 (maybe_legitimize_operand): Use it when matching the original
26593 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26595 * genpreds.c (process_define_predicate): Move most processing
26596 to gensupport.c. Continue to validate the expression.
26597 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
26598 (process_define_predicate): Move processing to gensupport.c.
26599 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
26600 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
26601 (compute_predicate_codes): Moved from genrecog.c. Add lineno
26603 (valid_predicate_name_p): New function, split out from old
26604 genpreds.c:process_define_predicate.
26605 (process_define_predicate): New function, combining code from
26606 old genpreds.c and genrecog.c functions.
26607 (process_rtx): Call it for DEFINE_PREDICATE and
26608 DEFINE_SPECIAL_PREDICATE.
26610 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26612 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
26613 size of a '%A' memory reference.
26614 (T_DREG, T_QREG): New neon_builtin_type_bits.
26615 (arm_init_neon_builtins): Assert that the load and store operands
26616 are neon_struct_operands.
26617 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
26618 (NEON_ARG_MEMORY): New builtin_arg.
26619 (neon_dereference_pointer): New function.
26620 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
26621 Handle NEON_ARG_MEMORY.
26622 (arm_expand_neon_builtin): Update after above interface changes.
26623 Use NEON_ARG_MEMORY for loads and stores.
26624 * config/arm/predicates.md (neon_struct_operand): New predicate.
26625 * config/arm/iterators.md (V_two_elem): Tweak formatting.
26626 (V_three_elem): Use BLKmode for accesses that have no associated mode.
26627 (V_four_elem): Tweak formatting.
26628 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
26629 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
26630 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
26631 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
26632 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
26633 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
26634 (neon_vst4<mode>): Replace pointer operand with a memory operand.
26635 Use %A in the output template.
26636 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
26637 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
26638 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
26639 the width of the memory access. Remove post-increment.
26640 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
26642 2011-04-12 Nick Clifton <nickc@redhat.com>
26644 * config/v850/v850.c (expand_prologue): Do not use the CALLT
26645 instruction for interrupt handlers if the target is the basic V850
26647 (expand_epilogue): Likewise.
26649 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26651 PR rtl-optimization/48549
26652 * combine.c (propagate_for_debug): Also stop after BB_END of
26653 this_basic_block. Process LAST and just stop processing after it.
26654 (combine_instructions): If last_combined_insn has been deleted,
26655 set last_combined_insn to its PREV_INSN.
26657 2011-04-12 Richard Guenther <rguenther@suse.de>
26659 PR tree-optimization/46076
26660 * gimple.h (struct gimple_statement_call): Add fntype field.
26661 (gimple_call_fntype): Adjust.
26662 (gimple_call_set_fntype): New function.
26663 * gimple.c (gimple_build_call_1): Set the call function type.
26664 * gimplify.c (gimplify_call_expr): Preserve the function
26665 type the frontend used for the call.
26666 (gimplify_modify_expr): Likewise.
26667 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
26669 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
26671 * tree-ssa.c (useless_type_conversion_p): Function pointer
26672 conversions are useless.
26674 2011-04-12 Martin Jambor <mjambor@suse.cz>
26676 * cgraph.h (cgraph_node): Remove function declaration.
26677 (cgraph_create_node): Declare.
26678 (cgraph_get_create_node): Likewise.
26679 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
26680 Updated all callers.
26681 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
26682 the decl does not already exist. Call cgraph_get_create_node instead
26684 (cgraph_get_create_node): New function.
26685 (cgraph_same_body_alias): Update comment.
26686 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
26687 assert it does not return NULL.
26688 (cgraph_update_edges_for_call_stmt): Likewise.
26689 (cgraph_clone_edge): Likewise.
26690 (cgraph_create_virtual_clone): Likewise.
26691 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
26692 instead of cgraph_node.
26693 (cgraph_add_new_function): Call cgraph_create_node or
26694 cgraph_get_create_node instead of cgraph_node.
26695 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
26696 instead of cgraph_node.
26697 (record_eh_tables): Likewise.
26698 (mark_address): Likewise.
26699 (mark_load): Likewise.
26700 (build_cgraph_edges): Call cgraph_get_create_node instead
26702 (rebuild_cgraph_edges): Likewise.
26703 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
26704 instead of cgraph_node.
26705 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
26707 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
26708 cgraph_create_node instead of cgraph_node.
26709 * c-decl.c (finish_function): Call cgraph_get_create_node instead
26711 * lto-cgraph.c (input_node): Likewise.
26712 * lto-streamer-in.c (input_function): Likewise.
26713 * varasm.c (mark_decl_referenced): Likewise.
26714 (assemble_alias): Likewise.
26716 2011-04-12 Martin Jambor <mjambor@suse.cz>
26718 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
26719 instead of cgraph_node and assert it does not return NULL.
26720 * lto-streamer-in.c (lto_read_body): Likewise.
26721 * omp-low.c (new_omp_context): Likewise.
26722 (create_task_copyfn): Likewise.
26723 * tree-emutls.c (lower_emutls_function_body): Likewise.
26724 * matrix-reorg.c (transform_allocation_sites): Likewise.
26726 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26729 * c-typeck.c (build_asm_expr): Error out on attempts to use
26730 void type outputs or inputs for constraints that allow reg or
26731 don't allow memory.
26733 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
26734 Richard Earnshaw <rearnsha@arm.com>
26737 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
26738 to use sign-magnitude offsets. Reject unsupported unaligned
26739 cases. Add detailed description in comments.
26740 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
26741 condition from TARGET_32BIT to TARGET_ARM.
26743 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
26745 * tree.h (struct typed_tree): New.
26746 (struct tree_common): Include it instead of tree_base.
26747 (TREE_TYPE): Update for new location of type field.
26748 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
26749 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
26750 (union tree_node): Add typed field.
26751 * treestruct.def (TS_TYPED): New.
26752 * lto-streamer.c (check_handled_ts_structures): Handle it.
26753 * tree.c (MARK_TS_TYPED): New macro.
26754 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
26756 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
26758 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
26759 (force_nonfallthru): Do not alter the loop nest if no basic block
26762 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26764 * config/i386/sse.md (VI): New mode iterator.
26765 (SSEMODEI): Remove.
26766 (AVX256MODEI): Ditto.
26767 (AVXMODEF4P): Ditto.
26768 (avxvecpsmode): Ditto.
26769 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
26770 (sse2_andnot<mode>3): New expander.
26771 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
26772 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
26773 (<any_logic:code><mode>3): Use VI mode iterator.
26774 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
26775 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
26776 (*andnottf3): Handle AVX three-operand constraints.
26777 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
26779 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26780 Robert Millan <rmh@gnu.org>
26782 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
26783 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
26784 GNU_USER_DYNAMIC_LINKER64): Define.
26785 (REG_NAME): Don't undefine.
26786 (MD_UNWIND_SUPPORT): Undefine.
26787 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
26788 (REG_NAME): Don't undefine.
26789 (MD_UNWIND_SUPPORT): Undefine.
26790 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
26792 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26794 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
26795 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
26797 2011-04-11 Xinliang David Li <davidxl@google.com>
26799 * value-profile.c (check_ic_target): New function.
26800 (gimple_ic_transform): Sanity check indirect call target.
26801 * gimple-low.c (gimple_check_call_args): Interface change.
26802 (gimple_check_call_matching_types): New function.
26803 * tree-inline.c (tree_can_inline_p): Call new function.
26805 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
26807 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
26808 tree-pretty-print.h & realmpfr.h.
26810 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
26812 PR middle-end/48464
26813 * ira.c (setup_pressure_classes): Fix typo in loop condition.
26814 (setup_allocno_and_important_classes): Ditto.
26816 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26818 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
26819 GNU_USER_DYNAMIC_LINKER.
26820 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
26821 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26822 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
26823 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26824 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26825 GNU_USER_TARGET_OS_CPP_BUILTINS.
26826 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
26827 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26828 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26829 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26830 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
26831 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26832 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26833 GNU_USER_TARGET_OS_CPP_BUILTINS.
26834 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26835 GNU_USER_DYNAMIC_LINKER.
26836 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26837 GNU_USER_TARGET_OS_CPP_BUILTINS.
26838 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
26839 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26840 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
26841 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26842 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
26843 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
26844 GNU_USER_DYNAMIC_LINKER64): Remove.
26845 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
26846 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26847 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26848 GNU_USER_DYNAMIC_LINKER.
26849 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26850 GNU_USER_TARGET_OS_CPP_BUILTINS.
26851 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26852 GNU_USER_TARGET_OS_CPP_BUILTINS.
26853 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
26854 to GNU_USER_TARGET_OS_CPP_BUILTINS.
26855 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26856 GNU_USER_TARGET_OS_CPP_BUILTINS.
26857 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
26858 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
26859 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26860 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
26861 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26862 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26863 GNU_USER_DYNAMIC_LINKER.
26864 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26865 GNU_USER_TARGET_OS_CPP_BUILTINS.
26866 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
26867 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26868 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26869 GNU_USER_DYNAMIC_LINKER.
26870 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26871 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26872 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
26873 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26874 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26875 GNU_USER_DYNAMIC_LINKER.
26876 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
26877 GNU_USER_DYNAMIC_LINKERN32.
26878 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
26879 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
26880 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
26881 GNU_USER_DYNAMIC_LINKER32.
26882 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
26883 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26884 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26885 GNU_USER_DYNAMIC_LINKER.
26886 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26887 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26888 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
26889 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26890 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26891 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
26892 GNU_USER_DYNAMIC_LINKER32.
26893 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26894 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
26895 GNU_USER_DYNAMIC_LINKER.
26896 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
26897 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26898 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26899 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
26900 GNU_USER_DYNAMIC_LINKER64.
26901 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
26902 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26903 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26904 GNU_USER_DYNAMIC_LINKER.
26905 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
26906 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26907 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26908 GNU_USER_DYNAMIC_LINKER.
26909 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
26910 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26911 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26912 GNU_USER_DYNAMIC_LINKER32.
26913 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26914 GNU_USER_DYNAMIC_LINKER64.
26915 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26916 GNU_USER_DYNAMIC_LINKER64.
26917 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
26918 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26919 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
26920 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26921 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26923 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26925 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
26926 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
26927 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
26928 GNU_USER_DYNAMIC_LINKER.
26929 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26930 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
26931 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
26932 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
26933 GNU_USER_DYNAMIC_LINKER64.
26934 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26935 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
26936 GNU_USER_LINK_EMULATION.
26937 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
26938 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
26939 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
26940 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
26941 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
26942 CPP_SPEC, CC1_SPEC): Remove.
26943 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
26944 (GNU_USER_DYNAMIC_LINKER): Define.
26945 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
26946 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
26947 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
26948 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
26949 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
26950 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
26951 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26952 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
26953 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
26954 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
26955 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
26956 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
26957 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
26958 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
26959 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
26960 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26961 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26962 GNU_USER_DYNAMIC_LINKER.
26963 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26964 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26965 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26966 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26967 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26968 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26969 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
26970 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
26971 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
26972 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
26974 2011-04-11 Kai Tietz <ktietz@redhat.com>
26978 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
26979 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
26981 (ix86_is_msabi_thiscall): Removed.
26982 (ix86_is_type_thiscall): Likewise.
26983 (ix86_get_callcvt): New function.
26984 (ix86_comp_type_attributes): Simplify check.
26985 (ix86_function_regparm): Use ix86_get_callcvt for calling
26986 convention attribute checks.
26987 (ix86_return_pops_args): Likewise.
26988 (ix86_static_chain): Likewise.
26989 (x86_this_parameter): Likewise.
26990 (x86_output_mi_thunk): Likewise.
26991 (ix86_function_type_abi): Optimize check for types without attributes.
26992 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
26993 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
26994 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
26996 (IX86_BASE_CALLCVT): Helper macro.
26997 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26998 Use ix86_get_callcvt for calling convention attribute checks and avoid
26999 symbol-decoration for stdcall in TARGET_RTD case.
27000 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
27002 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
27005 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
27007 * config/i386/sse.md (VI_128): New mode iterator.
27008 (VI12_128): Rename from SSEMODE12.
27009 (VI14_128): Rename from SSEMODE14.
27010 (VI124_128): New mode iterator.
27011 (VI24_128): Rename from SSEMODE248.
27012 (VI248_128): Rename from SSEMODE248.
27013 (SSEMODE124C8): Remove.
27014 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27015 (*sse2_<plusminus_insn><mode>3): Merge with
27016 *avx_<plusminus_insn><mode>3.
27017 (*mulv8hi3): Merge with *avx_mulv8hi3.
27018 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
27019 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
27020 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
27021 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
27022 (ashr<mode>3): Merge with *avx_ashr<mode>3.
27023 (lshr<mode>3): Merge with *avx_lshr<mode>3.
27024 (ashl<mode>3): Merge with *avx_ashl<mode>3.
27025 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
27026 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
27027 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27028 (*<smaxmin:code>v8hi3): Ditto.
27029 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
27030 (*<smaxmin:code>v16qi3): Ditto.
27031 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
27032 (*sse2_eq<mode>3): Ditto.
27033 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
27034 (*sse2_gt<mode>3): Ditto.
27035 (vcondv2di): Split out of vcond<mode>.
27036 (vconduv2di): Split out of vcondu<mode>.
27038 2011-04-11 Richard Guenther <rguenther@suse.de>
27040 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
27041 before calling tree_low_cst.
27043 2011-04-11 Richard Guenther <rguenther@suse.de>
27045 * stor-layout.c (layout_type): Compute all array index size operations
27046 in the original type.
27047 (initialize_sizetypes): Add comment.
27048 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
27050 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27052 * common.opt (Tbss=, Tdata=, Ttext=): New options.
27054 2011-04-11 Martin Jambor <mjambor@suse.cz>
27056 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
27057 of cgraph_node, handle NULL return value.
27058 (cgraph_global_info): Likewise.
27059 (cgraph_rtl_info): Likewise.
27060 * tree-inline.c (estimate_num_insns): Likewise.
27061 * gimplify.c (unshare_body): Likewise.
27062 (unvisit_body): Likewise.
27063 (gimplify_body): Likewise.
27064 * predict.c (optimize_function_for_size_p): Likewise.
27065 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
27066 (call_may_clobber_ref_p_1): Likewise.
27067 * varasm.c (function_section_1): Likewise.
27068 (assemble_start_function): Likewise.
27070 2011-04-11 Martin Jambor <mjambor@suse.cz>
27072 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
27074 * final.c (rest_of_clean_state): Likewise.
27075 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
27076 * passes.c (pass_init_dump_file): Likewise.
27077 (execute_all_ipa_transforms): Likewise.
27078 (function_called_by_processed_nodes_p): Likewise.
27079 * predict.c (maybe_hot_frequency_p): Likewise.
27080 (probably_never_executed_bb_p): Likewise.
27081 (compute_function_frequency): Likewise.
27082 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
27083 (unnest_nesting_tree_1): Likewise.
27084 (lower_nested_functions): Likewise.
27085 * tree-optimize.c (execute_fixup_cfg): Likewise.
27086 (tree_rest_of_compilation): Likewise.
27087 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
27088 * tree-sra.c (ipa_early_sra): Likewise.
27089 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
27090 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
27091 * ipa.c (record_cdtor_fn): Likewise.
27092 * ipa-inline.c (cgraph_early_inlining): Likewise.
27093 (compute_inline_parameters_for_current): Likewise.
27094 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
27095 * ipa-pure-const.c (local_pure_const): Likewise.
27096 * ipa-split.c (split_function): Likewise.
27097 (execute_split_functions): Likewise.
27098 * cgraphbuild.c (build_cgraph_edges): Likewise.
27099 (rebuild_cgraph_edges): Likewise.
27100 (cgraph_rebuild_references): Likewise.
27101 (remove_cgraph_callee_edges): Likewise.
27102 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
27103 (verify_cgraph_node): Likewise.
27104 (cgraph_analyze_functions): Likewise.
27105 (cgraph_preserve_function_body_p): Likewise.
27106 (save_inline_function_body): Likewise.
27107 (save_inline_function_body): Likewise.
27108 * tree-inline.c (copy_bb): Likewise.
27109 (optimize_inline_calls): Likewise.
27111 2011-04-11 Martin Jambor <mjambor@suse.cz>
27113 PR tree-optimization/48195
27114 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
27115 ipa_check_create_edge_args.
27116 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
27117 ipa_check_create_edge_args.
27118 * ipa-inline.c (inline_generate_summary): Do not call
27119 ipa_check_create_node_params and ipa_check_create_edge_args.
27120 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
27121 ipa_check_create_edge_args.
27123 2011-04-09 Anatoly Sokolov <aesok@post.ru>
27125 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
27127 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
27128 * function.c (record_hard_reg_sets): Likewise.
27129 * ira.c (compute_regs_asm_clobbered): Likewise.
27130 * sched-deps.c (sched_analyze_1): Likewise.
27131 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
27133 2011-04-09 Xinliang David Li <davidxl@google.com>
27135 PR tree-optimization/PR48484
27136 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
27137 has_valid_pred lazily
27139 2011-04-09 Duncan Sands <baldrick@free.fr>
27141 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
27143 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
27145 * combine.c (combine_validate_cost): Adjust comments. Set registered
27146 cost of I0 to zero at the end, if any.
27148 2011-04-08 Xinliang David Li <davidxl@google.com>
27150 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
27151 to insane profile data.
27153 2011-04-08 Xinliang David Li <davidxl@google.com>
27155 * ipa-cp.c (ipcp_update_profiling): Correct
27156 negative scale factor due to insane profile data.
27158 2011-04-08 Xinliang David Li <davidxl@google.com>
27160 * final.c (dump_basic_block_info): New function.
27161 (final): Dump basic block.
27162 (final_scan_insn): Remove old dump.
27164 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
27167 * config.gcc (i386-*-freebsd): Disable unwind table generation for
27170 2011-04-08 Michael Matz <matz@suse.de>
27172 PR middle-end/48389
27173 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
27175 (rebuild_jump_labels): Call rebuild_jump_labels_1.
27176 * rtl.h (rebuild_jump_labels_chain): Declare.
27177 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
27178 insns inserted on edges.
27180 2011-04-08 Joseph Myers <joseph@codesourcery.com>
27182 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
27183 * config/arm/arm-arches.def: New.
27184 * config/arm/arm-opts.h: New.
27185 * config/arm/genopt.sh: New.
27186 * config/arm/arm-tables.opt: New (generated).
27187 * config/arm/arm.c (arm_handle_option, arm_target_help,
27188 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
27189 (all_architectures): Get most table contents from arm-arches.def.
27190 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
27191 arm_selected_tune here.
27192 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
27193 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
27194 (march=, mcpu=, mtune=): Use Enum and Var.
27195 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
27196 (arm.o): Update dependencies.
27198 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
27200 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
27202 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
27203 (write_typed_alloc_defns): Likewise.
27204 (main): Calls write_typed_alloc_defns with output_header.
27206 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
27208 PR inline-asm/48435
27209 * ira-color.c (setup_profitable_hard_regs): Add comments.
27210 Don't take prohibited hard regs into account.
27211 (setup_conflict_profitable_regs): Rename to
27212 get_conflict_profitable_regs.
27213 (check_hard_reg_p): Check prohibited hard regs.
27215 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
27217 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
27218 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
27219 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
27221 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27224 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
27225 move from floating point to shift amount register.
27226 (emit_move_sequence): Remove secondary reload support for floating
27227 point to shift amount amount register copies.
27228 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
27229 amount register copies.
27230 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
27231 register, return false if mode isn't a scalar integer mode.
27232 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
27234 2011-04-08 Richard Guenther <rguenther@suse.de>
27236 * gimple.c (gimple_call_flags): Remove kludge.
27238 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27240 * sel-sched.c (sel_region_init): Move call to
27241 sel_setup_region_sched_flags after setup_current_loop_nest.
27243 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
27245 PR rtl-optimization/48272
27246 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
27247 init_insn_reg_pressure_info. Adjust a caller.
27248 * sched-int.h (init_insn_reg_pressure_info): Declare.
27249 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
27250 when sched-pressure is enabled.
27252 2011-04-08 Richard Guenther <rguenther@suse.de>
27254 * gimple.c (gimple_set_modified): Do not queue calls to
27255 MODIFIED_NORETURN_CALLS here ...
27256 * tree-ssa-operands.c (update_stmt_operands): ... but here.
27258 2011-04-08 Richard Guenther <rguenther@suse.de>
27261 * toplev.c (lang_dependent_init): Do not open asm_out_file
27262 in WPA mode, nor perform debug machinery initialization.
27263 (finalize): Do not unlink asm_out_file in WPA mode.
27265 2011-04-08 Richard Guenther <rguenther@suse.de>
27267 * gimple.h (gimple_call_fntype): New function.
27268 (gimple_call_return_type): Use it.
27269 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
27270 * gimple-low.c (gimple_check_call_args): Likewise.
27271 * gimple.c (gimple_call_flags): Likewise.
27272 (gimple_call_arg_flags): Likewise.
27273 (gimple_call_return_flags): Likewise.
27274 * tree-cfg.c (verify_gimple_call): Likewise.
27275 (do_warn_unused_result): Likewise.
27276 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
27277 * value-prof.c (gimple_ic_transform): Fix fndecl check.
27279 2011-04-08 Dmitry Melnik <dm@ispras.ru>
27281 PR rtl-optimization/48235
27282 * sel-sched.c (code_motion_process_successors): Recompute the last
27283 insn in basic block if control flow changed.
27284 (code_motion_path_driver): Ditto. Recompute the first insn as well.
27285 Update condition for ilist_remove.
27287 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27289 PR rtl-optimization/48302
27290 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
27291 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
27292 it to record added preheader blocks.
27293 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
27294 on to sel_add_loop_preheaders.
27295 (sel_region_init): Move call to setup_current_loop_nest after
27298 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27301 * cfgloop.h (loop_has_exit_edges): New helper.
27302 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
27304 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
27305 that have no exit edges.
27307 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27309 PR rtl-optimization/48442
27310 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
27311 all callers. Adjust assert.
27313 2011-04-08 Jakub Jelinek <jakub@redhat.com>
27315 PR tree-optimization/48377
27316 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
27317 is_packed to true even for types with smaller TYPE_ALIGN than
27320 2011-04-08 Richard Guenther <rguenther@suse.de>
27323 * doc/tm.texi: Re-generate.
27325 2011-04-08 Wei Guozhi <carrot@google.com>
27328 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
27329 * config/arm/arm.c (arm_attr_length_push_multi): New function.
27330 * config/arm/arm.md (*push_multi): Change the length computation to
27333 2011-04-08 Anatoly Sokolov <aesok@post.ru>
27335 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
27336 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
27337 * doc/tm.texi: Regenerate.
27338 * system.h (ASM_OUTPUT_BSS): Poison.
27339 * varasm.c (asm_output_bss): Remove function.
27340 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
27342 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
27343 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
27344 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
27345 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27347 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27349 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27351 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
27353 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27355 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
27358 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27360 * config/m68k/m68k.c (m68k_handle_option): Don't handle
27361 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
27362 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
27364 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27365 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
27366 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
27367 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
27368 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
27369 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
27370 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27371 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
27372 options. Don't map other m68k options manually. Don't handle
27373 old-style options as canonical.
27374 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27375 * doc/install.texi (m68k-*-*): Document binutils version requirement.
27377 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
27379 * basic-block.h (force_nonfallthru): Move to...
27380 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
27381 (force_nonfallthru): ...here.
27382 * cfghooks.c (force_nonfallthru): New function.
27383 * cfgrtl.c (force_nonfallthru): Rename into...
27384 (rtl_force_nonfallthru): ...this.
27385 (commit_one_edge_insertion): Do not set AUX field.
27386 (commit_edge_insertions): Do not discover new basic blocks.
27387 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
27388 (cfg_layout_rtl_cfg_hooks): Likewise.
27389 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
27390 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
27391 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
27393 2011-04-07 Anatoly Sokolov <aesok@post.ru>
27395 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27398 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
27400 * config/i386/sse.md: Update copyright year.
27401 (avxcvtvecmode): Remove.
27402 (sse_movhlps): Merge with *avx_movhlps.
27403 (sse_movlhps): Merge with *avx_movlhps.
27404 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
27405 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
27406 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
27407 (sse_loadhps): Merge with *avx_loadhps.
27408 (sse_storelps): Merge with *avx_storelps.
27409 (sse_loadlps): Merge with *avx_loadlps.
27410 (sse_movss): Merge with *avx_movss.
27411 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
27412 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
27413 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
27414 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
27415 (vec_set<mode>_0): Ditto.
27416 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
27417 (sse4_1_insertps): Merge with *avx_insertps.
27418 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
27419 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
27420 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
27421 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
27422 (sse2_storehpd): Merge with *avx_storehpd.
27423 (sse2_loadhpd): Merge with *avx_loadhpd.
27424 (sse2_loadlpd): Merge with *avx_loadlpd.
27425 (sse2_movsd): Merge with *avx_movsd.
27426 (*vec_concatv2df): Merge with *vec_concatv2df.
27428 2011-04-07 Jakub Jelinek <jakub@redhat.com>
27431 * combine.c (combine_instructions): Add last_combined_insn,
27432 update it if insn is after it, pass it to all try_combine calls.
27433 (try_combine): Add last_combined_insn parameter, pass it instead of
27434 i3 to propagate_for_debug.
27436 2011-04-07 Nick Clifton <nickc@redhat.com>
27438 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
27439 to handle MDR <-> data register transfers.
27440 (movhi_internal): Likewise.
27442 2011-04-07 Alan Modra <amodra@gmail.com>
27444 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
27445 previous stack info.
27447 2011-04-07 Tom de Vries <tom@codesourcery.com>
27450 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
27451 flow_find_cross_jump. Swap variables to implement backward replacement.
27452 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
27454 2011-04-07 Tom de Vries <tom@codesourcery.com>
27457 * cfgcleanup.c (walk_to_nondebug_insn): New function.
27458 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
27460 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
27461 src1 or src2. Redirect edges to the last basic block. Update
27462 frequency and count on multiple basic blocks in case of fallthru.
27464 2011-04-07 Tom de Vries <tom@codesourcery.com>
27467 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
27469 (old_insns_match_p): Change return type. Replace return false/true
27470 with return dir_none/dir_both. Use can_replace_by.
27471 (flow_find_cross_jump): Add dir_p parameter. Init replacement
27472 direction from dir_p. Register replacement direction in dir, last_dir
27473 and afterlast_dir. Handle new return type of old_insns_match_p using
27474 merge_dir. Return replacement direction in dir_p.
27475 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
27476 return type of old_insns_match_p.
27477 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
27478 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
27479 flow_find_cross_jump.
27480 * basic-block.h (enum replace_direction): New type.
27481 (flow_find_cross_jump): Add parameter to declaration.
27483 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27485 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
27486 (AVXMODEDCVTPS2DQ): Ditto.
27487 (VEC_FLOAT_MODE): Ditto.
27488 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
27489 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27490 (<any_logic:code><mode>3): Use VF mode iterator.
27491 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
27492 Use VF mode iterator.
27493 (copysign<mode>3): Use VF mode iterator.
27494 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
27495 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27496 (*<any_logic:code><MODEF:mode>3): Merge with
27497 *avx_<any_logic:code><MODEF:mode>3.
27498 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
27499 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
27500 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
27501 (avx_cvtdq2ps<avxmodesuffix>): Remove.
27502 (sse2_cvtdq2ps): Use %v modifier.
27503 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
27504 (avx_cvtps2dq<avxmodesuffix>): Remove.
27505 (sse2_cvtps2dq): Use %v modifier.
27506 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
27507 (avx_cvttps2dq<avxmodesuffix>): Remove.
27508 (sse2_cvttps2dq): Use %v modifier.
27509 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
27510 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
27511 (sse2_cvtsd2siq): Fix insn template.
27512 (sse2_cvtsd2siq_2): Ditto.
27513 (sse2_cvttsd2siq): Ditto.
27514 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
27515 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
27517 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27519 * gcov-io.c: Use GCC Runtime Library Exception.
27521 2011-04-06 Jakub Jelinek <jakub@redhat.com>
27524 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
27525 as base_reg whatever register reg has been eliminated to, instead
27526 of hardcoding STACK_POINTER_REGNUM.
27528 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27530 * doc/tm.texi.in: Document C target hooks as separate from general
27532 * doc/tm.texi: Regenerate.
27533 * genhooks.c (struct hook_desc): Add docname field.
27534 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
27536 (hook_array): Include c-target.def.
27537 (emit_documentation): Use docname field in output.
27538 (emit_init_macros): Take docname argument. Only emit definitions
27539 for hooks matching docname.
27540 (main): Expect additional arguments in all cases. Pass argument
27541 to emit_init_macros.
27542 * target.def: Move initial macro definitions and comments to
27543 target-hooks-macros.h.
27544 (gcc_targetcm): Move to c-family/c-target.def.
27545 * target.h (targetcm): Move declaration to c-family/c-target.h.
27546 * targhooks.c (default_handle_c_option): Move to
27548 * targhooks.h (default_handle_c_option): Move declaration to
27549 c-family/c-common.h.
27550 * target-hooks-macros.h: New file.
27551 * config.gcc (target_has_targetcm): Define and use to add to
27552 c_target_objs and cxx_target_objs.
27553 * config/default-c.c: New file.
27554 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
27555 of target.h and target-def.h.
27556 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
27557 (darwin_objc_construct_string, darwin_cfstring_ref_p,
27558 darwin_check_cfstring_format_arg): Make static.
27559 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27560 TARGET_STRING_OBJECT_REF_TYPE_P,
27561 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
27562 * config/darwin-protos.h (darwin_objc_construct_string,
27563 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
27565 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27566 TARGET_STRING_OBJECT_REF_TYPE_P,
27567 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
27568 * config/t-darwin (darwin-c.o): Update dependencies.
27569 * system.h (TARGET_HAS_TARGETCM): Poison.
27570 * Makefile.in (TARGET_H): Update.
27571 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
27572 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
27573 (default-c.o): New target.
27574 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
27575 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
27576 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
27578 (build/genhooks.o): Update dependencies.
27580 2011-04-06 Richard Guenther <rguenther@suse.de>
27582 * ipa-inline.c (enum inlining_mode): Remove.
27583 (cgraph_flatten): Use some other token.
27584 (cgraph_edge_early_inlinable_p): New function, split out from ...
27585 (cgraph_perform_always_inlining): New function, split out from ...
27586 (cgraph_decide_inlining_incrementally): ... here.
27587 (cgraph_mark_inline_edge): Adjust.
27588 (cgraph_early_inlining): Re-structure.
27589 (pass_early_inline): Require SSA form.
27591 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
27592 Julian Brown <julian@codesourcery.com>
27593 Mark Shinwell <shinwell@codesourcery.com>
27595 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
27596 LO_REGS only for Thumb-1.
27597 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
27598 be used in short instructions when optimising for size on Thumb-2.
27600 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27602 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
27603 associated with user returns to be preserved.
27605 2011-04-06 Tristan Gingold <gingold@adacore.com>
27607 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
27608 symbol_queue_size, DBXOUT_DECR_NESTING,
27609 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
27610 if XCOFF_DEBUGGING_INFO.
27612 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27614 * config/i386/i386.md (attribute isa): New.
27615 (attribute enabled): New.
27616 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
27617 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
27618 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
27619 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
27620 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
27621 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27622 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
27623 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
27625 * config/i386/sse.md (VF): New mode iterator.
27629 (SSEMODEF4): Remove.
27630 (attribute sse): Handle V8SF and V4DF modes.
27631 (<absneg:code><mode>2): Use VF mode iterator.
27632 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
27634 (<plusminus_insn><mode>3): Use VF mode iterator.
27635 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27636 Use VF mode iterator.
27637 (<sse>_vm<plusminus_insn><mode>3): Merge with
27638 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
27639 (mul<mode>3): Use VF mode iterator.
27640 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
27641 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
27643 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
27644 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
27645 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
27646 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
27648 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
27649 Use VF1 mode iterator.
27650 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
27651 (sqrt<VF2:mode>2): New expander.
27652 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
27653 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
27654 and sqrtv2df2. Use VF mode iterator.
27655 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
27657 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
27658 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
27659 Use VF1 mode iterator.
27660 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
27661 (<smaxmin:code><mode>3): Use VF mode iterator.
27662 (*<smaxmin:code><mode>3_finite): Merge with
27663 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
27664 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27665 (<sse>_vm<smaxmin:code><mode>2): Merge with
27666 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
27667 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
27669 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
27671 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
27672 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
27673 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
27674 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
27675 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
27677 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
27678 Use VF_128 mode iterator.
27679 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
27681 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
27682 VF_128 mode iterator.
27683 (vcond<mode>): Use VF mode iterator.
27684 * config/i386/predicates.md (sse_comparison_operator): Merge with
27685 avx_comparison_float_operator. Do not declare as special_predicate.
27686 * config/i386/i386.c (struct builtin_description): Update for renamed
27688 (ix86_expand_args_builtin): Ditto.
27689 (ix86_expand_sse_compare_mask): Ditto.
27691 2011-04-06 Richard Guenther <rguenther@suse.de>
27693 * tree-inline.c (estimate_num_insns): For calls simply account
27694 for all passed arguments and a used return value.
27696 2011-04-06 Richard Guenther <rguenther@suse.de>
27698 PR tree-optimization/47663
27699 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
27700 call_stmt_time fields.
27701 (cgraph_edge_inlinable_p): Declare.
27702 (cgraph_edge_recursive_p): New inline function.
27703 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
27704 (cgraph_clone_edge): Copy it.
27705 * ipa-inline.c (cgraph_estimate_edge_time): New function.
27706 Account for call stmt time.
27707 (cgraph_estimate_time_after_inlining): Take edge argument.
27708 (cgraph_estimate_edge_growth): Account call stmt size.
27709 (cgraph_estimate_size_after_inlining): Take edge argument.
27710 (cgraph_mark_inline_edge): Adjust.
27711 (cgraph_check_inline_limits): Likewise.
27712 (cgraph_recursive_inlining_p): Remove.
27713 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
27714 (cgraph_decide_recursive_inlining): Take edge argument and
27716 (cgraph_decide_inlining_of_small_functions): Do not avoid
27717 diags for recursive inlining here.
27718 (cgraph_flatten): Adjust.
27719 (cgraph_decide_inlining_incrementally): Likewise.
27720 (estimate_function_body_sizes): Remove call cost handling.
27721 (compute_inline_parameters): Initialize caller edge call costs.
27722 (cgraph_estimate_edge_growth): New function.
27723 (cgraph_estimate_growth): Use it.
27724 (cgraph_edge_badness): Likewise.
27725 (cgraph_check_inline_limits): Take an edge argument.
27726 (cgraph_decide_inlining_of_small_functions): Adjust.
27727 (cgraph_decide_inlining): Likewise.
27728 * tree-inline.c (estimate_num_insns): Only account for call
27729 return value if it is used.
27730 (expand_call_inline): Avoid diagnostics on recursive inline
27732 * lto-cgraph.c (lto_output_edge): Output edge call costs.
27733 (input_edge): Input edge call costs.
27735 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27737 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
27739 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
27741 * doc/invoke.texi (Spec Files): Fix typo.
27743 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27745 * profile.c (branch_prob): Move declaration of local variable. Remove
27746 obsolete ??? comment. Expand the location explicitly instead of using
27747 the LOCATION_FILE and LOCATION_LINE macros.
27749 2011-04-06 Wei Guozhi <carrot@google.com>
27752 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
27753 (arm_cond_branch): Likewise.
27754 (arm_cond_branch_reversed): Likewise.
27755 (arm_jump): Likewise.
27756 (push_multi): Likewise.
27757 * config/arm/constraints.md (Py): New constraint.
27759 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27762 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
27764 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
27765 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
27766 #ifdef DBX_DEBUGGING_INFO.
27768 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
27771 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
27772 if old and new states differ.
27774 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27776 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
27777 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
27778 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27779 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
27780 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
27781 mcfv4e): Use Alias.
27782 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
27783 ColdFire options to -mcpu= options.
27785 2011-04-05 Jeff Law <law@redhat.com>
27787 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
27788 check if BB is a successor of LOOP->header and return
27789 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
27791 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27793 * cprop.c (struct reg_use): Remove.
27794 (reg_use_table): Make an array of RTX.
27795 (find_used_regs, constprop_register, local_cprop_pass,
27796 bypass_block): Simplify users of reg_use_table.
27797 (cprop_insn): Likewise. Iterate if copy propagation succeeded
27798 on one of the uses found by find_used_regs.
27800 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27803 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
27806 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27808 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
27810 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
27812 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27814 PR middle-end/48441
27815 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
27817 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27819 * combine.c: Include obstack.h.
27820 (struct insn_link): Define.
27821 (uid_log_links): Adjust type.
27822 (FOR_EACH_LOG_LINK): New macro.
27823 (insn_link_obstack): Declare.
27824 (alloc_insn_link): Define.
27825 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
27826 type of link variables.
27827 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
27828 (try_combine, record_promoted_values, distribute_notes): Likewise.
27829 (distribute_links): Likewise. Tweak prototype.
27830 (clear_log_links): Delete.
27831 (adjust_for_new_dest): Call alloc_insn_link.
27832 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
27834 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27836 * gcse.c (modify_mem_list): Convert to an array of VECs.
27837 (canon_modify_mem_list, compute_transp): Tweak formatting.
27838 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
27839 (load_killed_in_block_p): Likewise.
27840 (record_last_mem_set_info): Likewise.
27841 (clear_modify_mem_tables): Likewise.
27843 2011-04-05 Tom de Vries <tom@codesourcery.com>
27845 PR middle-end/48461
27846 * function.c (emit_use_return_register_into_block): Only define if
27849 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
27851 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
27853 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27855 * config/rx/rx-opts.h: New.
27856 * config/rx/rx.c (rx_cpu_type): Remove.
27857 (rx_handle_option): Don't assert that global structures are in
27858 use. Access variables via opts pointer. Defer most handling of
27859 OPT_mint_register_. Use error_at.
27860 (rx_option_override): Handle deferred OPT_mint_register_ here.
27861 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
27862 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
27863 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
27864 (rx_cpu_types): New Enum and EnumValue entries.
27865 (mint-register=): Use Defer and use Var accordingly.
27867 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27869 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
27870 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
27871 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
27873 (debug_free_queue, debug_nesting, symbol_queue_index):
27875 * dbxout.c: ...to here. Make static.
27877 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27879 * gcse.c (modify_pair): Define. Define a VEC of it.
27880 (canon_modify_mem_list): Convert to an array of VECs.
27881 (free_insn_expr_list_list): Delete.
27882 (clear_modify_mem_tables): Call VEC_free instead.
27883 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
27884 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
27885 (canon_list_insert, compute_transp): Likewise.
27887 2011-04-05 Tom de Vries <tom@codesourcery.com>
27890 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
27893 2011-04-05 Tom de Vries <tom@codesourcery.com>
27896 * function.c (emit_use_return_register_into_block): New function.
27897 (thread_prologue_and_epilogue_insns): Use
27898 emit_use_return_register_into_block.
27900 2011-04-05 Tom de Vries <tom@codesourcery.com>
27903 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
27906 2011-04-05 Tom de Vries <tom@codesourcery.com>
27908 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
27910 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
27912 * config/arm/arm.md (define_constants for unspec): Replace with
27914 (define_constants for unspecv): Replace with define_c_enum.
27915 * config/arm/neon.md (define_constants for unspec): Replace with
27918 2011-04-04 Richard Henderson <rth@redhat.com>
27921 * dwarf2out.c (output_line_info): Always emit line info from
27922 at least one section.
27923 (dwarf2out_init): Create text_section_line_info here ...
27924 (set_cur_line_info_table): ... not here.
27926 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
27929 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
27932 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
27934 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
27936 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
27937 (expr_equiv_p): Remove.
27938 (insert_set_in_table): Look at <dest, src> pair instead of expr.
27939 (hash_scan_set): Update call to insert_set_in_table.
27940 (dump_hash_table): Dump <dest, src> pair.
27941 (lookup_set): Simplify. Lookup <dest, src> pair.
27942 (compute_transp): Remove, fold heavily simplified code into...
27943 (compute_local_properties): ...here. Expect COMP and TRANSP
27945 (find_avail_set): Take set directly from struct expr.
27946 (find_bypass-set): Likewise.
27947 (bypass_block): Likewise.
27948 (cprop_insn): Likewise. Remove redundant INSN_P test.
27950 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
27951 checks on form of COND from find_implicit_sets to here.
27952 (find_implicit_sets): Cleanup control flow. Split critical edges
27953 if it exposes implicit sets. Allocate/resize implicit_sets as
27955 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
27956 changed something. Run df_analyze after find_implicit_sets if any
27957 edges were split. Do not allocate implicit_sets here.
27959 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
27960 (gcse_obstack): Renamed to cprop_obstack.
27961 (GNEW, GNEWVEC, GNEWVAR): Remove.
27963 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
27964 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
27965 (gcse_alloc): Likewise, and rename to cprop_alloc.
27966 (alloc_gcse_men, free_gcse_mem): Remove.
27967 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
27968 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
27969 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
27971 * cprop.c (oprs_not_set_p): Remove.
27972 (mark_set, mark_clobber): Remove.
27973 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
27974 (reg_not_set_p): New function.
27975 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
27976 (cprop_insn): Likewise.
27977 (cprop_jump): Use FOR_EACH_EDGE.
27979 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
27982 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
27983 (rank_for_schedule): Use scheduled_insns vector instead of
27984 last_scheduled_insn.
27985 (ok_for_early_queue_removal): Likewise.
27986 (queue_to_ready): Search forward in nonscheduled_insns_begin if
27988 (choose_ready): Likewise.
27989 (commit_schedule): Use VEC_iterate.
27990 (schedule_block): Initialize nonscheduled_insns_begin. If we have
27991 a dbg_cnt, use it and ensure the first insn is in the ready list.
27992 (haifa_sched_init): Allocate scheduled_insns.
27993 (sched_extend_ready_list): Don't allocate it; reserve space.
27994 (haifa_sched_finish): Free it.
27996 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27998 * optc-gen.awk: Always remove type from Variable entry before
27999 recording in var_seen.
28001 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
28003 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
28004 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
28005 call to tidy_fallthru_edges.
28007 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28009 * doc/options.texi (ToLower): Document.
28010 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
28011 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
28012 * opts.h (cl_option): Add cl_tolower field.
28013 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
28014 arguments with lowercase strings.
28015 * config/rx/rx.opt (mcpu=): Add ToLower.
28016 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
28019 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28021 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
28023 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28025 * config/vax/vax.c: Include reload.h.
28027 2011-04-04 Anatoly Sokolov <aesok@post.ru>
28029 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
28030 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28031 (sparc_preferred_reload_class): New function.
28033 2011-04-04 Jakub Jelinek <jakub@redhat.com>
28036 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28037 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
28039 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
28041 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
28042 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
28044 2011-04-03 Anatoly Sokolov <aesok@post.ru>
28046 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
28047 (ASM_OUTPUT_ALIGNED_BSS): Define.
28049 2011-04-03 Michael Matz <matz@suse.de>
28051 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
28052 and next_slot members.
28053 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
28054 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
28055 (lto_streamer_cache_append): Declare.
28056 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
28057 unsigned index, remove offset parameter, ensure that we append
28058 or update existing entries.
28059 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
28060 parameter, update next_slot for append.
28061 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
28063 (lto_streamer_cache_insert_at): Likewise.
28064 (lto_streamer_cache_append): New function.
28065 (lto_streamer_cache_lookup): Use unsigned index.
28066 (lto_streamer_cache_get): Likewise.
28067 (lto_record_common_node): Don't test tree_node_can_be_shared.
28068 (preload_common_node): Adjust call to lto_streamer_cache_insert.
28069 (lto_streamer_cache_delete): Don't free offsets member.
28070 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
28071 (lto_output_string_with_length): Use lto_output_data_stream.
28072 (lto_output_tree_header): Remove ix parameter, don't write it.
28073 (lto_output_builtin_tree): Likewise.
28074 (lto_write_tree): Adjust callers to above, don't track and write
28075 offset, write unsigned index.
28076 (output_unreferenced_globals): Don't emit all global vars.
28077 (write_global_references): Use unsigned indices.
28078 (lto_output_decl_state_refs): Likewise.
28079 (write_symbol): Likewise.
28080 * lto-streamer-in.c (lto_input_chain): Move earlier.
28081 (input_function): Use unsigned index.
28082 (input_alias_pairs): Don't read and then ignore all global vars.
28083 (lto_materialize_tree): Remove ix_p parameter, don't read index,
28084 don't pass it back, use lto_streamer_cache_append.
28085 (lto_register_var_decl_in_symtab): Use unsigned index.
28086 (lto_register_function_decl_in_symtab): Likewise.
28087 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
28089 (lto_get_builtin_tree): Don't read index, use
28090 lto_streamer_cache_append.
28091 (lto_read_tree): Adjust call to lto_materialize_tree.
28093 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
28094 don't use function calls in arguments to MIN.
28096 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
28099 * gimple.c (gimple_type_leader_entry): Mark deletable.
28101 2011-04-03 Alan Modra <amodra@gmail.com>
28103 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
28105 2011-04-03 Michael Matz <matz@suse.de>
28107 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
28109 * tree.h (tree_decl_non_common.vindex): Adjust comment.
28111 2011-04-03 Michael Matz <matz@suse.de>
28113 * cgraphbuild.c (record_reference): Canonicalize constructor values.
28114 * gimple-fold.c (canonicalize_constructor_val): Accept being called
28115 without function context.
28116 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
28117 current_function_decl and cfun.
28119 2011-04-03 Michael Matz <matz@suse.de>
28121 * tree.c (decl_init_priority_insert): Don't create entry for
28123 (decl_fini_priority_insert): Ditto.
28124 (fields_compatible_p, find_compatible_field): Remove.
28125 * tree.h (fields_compatible_p, find_compatible_field): Remove.
28126 * gimple.c (gimple_compare_field_offset): Adjust block comment.
28128 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
28130 * combine.c (try_combine): Remove useless local variable.
28132 2011-04-03 Richard Guenther <rguenther@suse.de>
28133 Ira Rosen <ira.rosen@linaro.org>
28135 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
28136 non-variable offsets and compare the remaining bases of the two
28137 accesses instead of looking for exact same data-ref.
28139 2011-04-02 Kai Tietz <ktietz@redhat.com>
28142 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
28144 * i386.c (ix86_is_msabi_thiscall): New helper function.
28145 (ix86_is_type_thiscall): New helper function.
28146 (ix86_comp_type_attributes): Handle thiscall for method-functions
28148 (init_cumulative_args): Likewise.
28149 (find_drap_reg): Likewise.
28150 (ix86_static_chain): Likewise.
28151 (x86_this_parameter): Likewise.
28152 (x86_output_mi_thunk): Likewise.
28154 2011-04-01 Olivier Hainque <hainque@adacore.com>
28155 Nicolas Setton <setton@adacore.com>
28156 Eric Botcazou <ebotcazou@adacore.com>
28158 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
28159 (add_gnat_descriptive_type_attribute): New function.
28160 (gen_array_type_die): Call it.
28161 (gen_enumeration_type_die): Likewise.
28162 (gen_struct_or_union_type_die): Likewise.
28163 (modified_type_die): Likewise.
28164 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
28165 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
28166 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
28168 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28171 * dwarf2out.c (resolve_addr): Don't call force_decl_die
28172 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
28175 2011-03-17 Richard Guenther <rguenther@suse.de>
28178 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28179 origin for decls in other ltrans units.
28180 (input_varpool_node): Likewise.
28182 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28184 PR middle-end/48335
28185 * expr.c (expand_assignment): Handle all possibilities
28186 if TO_RTX is CONCAT.
28187 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
28188 (store_split_bit_field): If SUBREG_REG (op0) or
28189 op0 itself has smaller mode than word, return it
28190 for offset 0 and const0_rtx for out-of-bounds stores.
28191 If word is const0_rtx, skip it.
28193 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
28195 * config/h8300/h8300.c (print_operand_address): Rename to...
28196 (h8300_print_operand_address): ...this. Make static. Adjust comments.
28197 Call h8300_print_operand and h8300_print_operand_address instead of
28198 print_operand and print_operand_address. Declare.
28199 (print_operand): Renake to...
28200 (h8300_print_operand): ...this. Make static. Adjust comments.
28201 Call h8300_print_operand instead of print_operand. Declare.
28202 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
28203 (h8300_register_move_cost): Likewise.
28204 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
28205 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
28206 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
28207 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
28208 * config/h8300/h8300-protos.h (print_operand): Delete.
28209 (print_operand_address): Delete.
28211 2011-04-01 Richard Henderson <rth@redhat.com>
28214 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
28215 in strict mode before dwarf4. Re-order tests to early out
28216 before switching sections.
28218 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
28220 * config/h8300/constraints.md: New file.
28221 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
28222 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
28223 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
28224 * config/h8300/predicates.md (bit_operand): Likewise.
28225 (incdec_operand): Use satisfies_constraint_M and
28226 satisfies_constraint_O. Don't use C code block.
28227 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
28228 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
28229 (compute_mov_length): Use satisfies_constraint_G.
28230 (fix_bit_operand): Use satisfies_constraint_U.
28231 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
28232 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
28233 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
28234 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
28235 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
28236 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
28237 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28238 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
28239 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
28240 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
28241 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
28242 (EXTRA_MEMORY_CONSTRAINT): Delete.
28244 2011-04-01 Andrew Pinski <pinskia@gmail.com>
28245 Michael Meissner <meissner@linux.vnet.ibm.com>
28248 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
28249 operands, as per the specifications.
28251 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
28252 (vec_extract_evenv4sf): Ditto.
28253 (vec_extract_evenv8hi): Ditto.
28254 (vec_extract_evenv16qi): Ditto.
28255 (vec_extract_oddv4si): Ditto.
28257 2011-03-31 Mark Wielaard <mjw@redhat.com>
28259 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
28260 high_pc attribute if the CU has no associated code. Only output
28261 DW_AT_entry_pc for CU if not generating strict dwarf and
28264 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
28266 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
28267 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
28269 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
28270 * final.c (final_start_function): Call the new function rather
28271 than using a NULL argument for dwarf2out_frame_debug.
28273 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
28274 that contains the prologue.
28276 * haifa-sched.c (queue_insn): New arg REASON. All callers
28277 changed. Print it in debugging output.
28279 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
28281 * sched-ebb.c (begin_schedule_ready): Remove second argument.
28282 Split most of the code into...
28283 (begin_move_insn): ... here. New function.
28284 (ebb_sched_info): Add a pointer to it.
28285 * haifa-sched.c (scheduled_insns): New static variable.
28286 (sched_extend_ready_list): Allocate it.
28287 (schedule_block): Use it to record the order of scheduled insns.
28288 Perform RTL changes to move insns only after all scheduling
28289 decisions have been made.
28290 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
28291 begin_move_insn field.
28292 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
28293 * sched-int.h (struct haifa_sched_info): Remove second argument
28294 from begin_schedule_ready hook. Add new member begin_move_insn.
28295 * sched-rgn.c (begin_schedule_ready): Remove second argument.
28296 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
28298 * haifa-sched.c (prune_ready_list): New function, broken out of
28300 (schedule_block): Use it.
28302 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28304 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
28306 2011-04-01 Kai Tietz <ktietz@redhat.com>
28308 * config.gcc (*-*-mingw*): Allow as option the
28309 posix threading model.
28310 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
28311 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
28313 (CPP_SPEC): Add pthread/no-pthread handling.
28314 (LIB_SPEC): Likewise.
28315 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
28316 (LIB_SPEC): Likewise.
28317 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
28318 flag to pass -pthread option for shared libgcc build.
28319 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
28320 for shared libgcc build.
28321 * config/i386/t-mingw-pthread: New file.
28322 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
28323 New define to enable use of library pthread by default.
28324 * config/i386/mingw.opt (pthread): New driver option.
28325 (no-pthread): New driver option.
28326 * config/i386/cygming.opt: Make sure trailing empty line is retained.
28327 * config/i386/mingw-w64.opt: Likewise.
28329 2011-04-01 Gary Funck <gary@intrepid.com>
28331 * c-decl.c (grokdeclarator): Fix formatting.
28333 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28335 * expr.c (emit_block_move_via_movmem): Use n_generator_args
28336 instead of n_operands.
28337 (set_storage_via_setmem): Likewise.
28338 * optabs.c (maybe_gen_insn): Likewise.
28339 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
28340 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
28341 (mips_expand_builtin_direct): Likewise.
28342 * config/spu/spu.c (expand_builtin_args): Likewise.
28344 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28346 * recog.h (insn_data_d): Add n_generator_args.
28347 * genoutput.c (data): Likewise.
28348 (output_insn_data): Print it.
28349 (max_opno, num_dups): Delete.
28350 (scan_operands): Just fill in "d->operand[...]".
28351 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
28353 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28355 * gensupport.h (pattern_stats): New structure.
28356 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
28357 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
28358 (max_operand_1, max_operand_vec): Delete.
28359 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
28361 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
28363 * emit-rtl.c (emit_pattern_after_setloc): New function.
28364 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
28365 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
28366 (emit_pattern_after): New function.
28367 (emit_insn_after, emit_jump_insn_after): Call it.
28368 (emit_call_insn_after, emit_debug_insn_after): Likewise.
28369 (emit_pattern_before_setloc): New function.
28370 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
28371 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
28373 (emit_pattern_before): New function.
28374 (emit_insn_before, emit_jump_insn_before): Call it.
28375 (emit_call_insn_before, emit_debug_insn_before): Likewise.
28377 2011-03-31 Richard Henderson <rth@redhat.com>
28379 * dwarf2out.c (dw_separate_line_info_ref): Remove.
28380 (dw_separate_line_info_entry): Remove.
28381 (enum dw_line_info_opcode): New.
28382 (dw_line_info_entry): Use it.
28383 (dw_line_info_table, dw_line_info_table_p): New.
28384 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
28385 (line_info_table, line_info_label_num): Remove.
28386 (line_info_table_in_use): Remove.
28387 (separate_line_info_table): Remove.
28388 (separate_line_info_table_allocated): Remove.
28389 (separate_line_info_table_in_use): Remove.
28390 (LINE_INFO_TABLE_INCREMENT): Remove.
28391 (line_info_label_num): New.
28392 (cur_line_info_table): New.
28393 (text_section_line_info, cold_text_section_line_info): New.
28394 (separate_line_info): New.
28395 (SEPARATE_LINE_CODE_LABEL): Remove.
28396 (print_dwarf_line_table): Remove.
28397 (debug_dwarf): Don't dump it.
28398 (output_one_line_info_table): New.
28399 (output_line_info): Use it.
28400 (new_line_info_table): New.
28401 (set_cur_line_info_table): New.
28402 (dwarf2out_switch_text_section): Use it.
28403 (dwarf2out_begin_function): Likewise.
28404 (push_dw_line_info_entry): New.
28405 (dwarf2out_source_line): Rewrite for new line info tables.
28406 (dwarf2out_init): Remove dead initailizations.
28408 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28410 * opts.h (cl_option): Add comments to fields. Add bit-fields for
28412 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
28413 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
28414 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
28415 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
28416 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
28417 * opt-functions.awk (flag_init, switch_bit_fields): New.
28418 (switch_flags): Don't handle flags moved to bit-fields. Don't
28419 generate CL_MISSING_OK or CL_SAVE.
28420 * optc-gen.awk: Update to generate bit-field output as well as
28422 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
28423 bit-field instead of CL_REJECT_DRIVER flag.
28424 * opts-common.c (generate_canonical_option,
28425 decode_cmdline_option): Use bit-fields instead of CL_* flags.
28426 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
28427 instead of CL_REJECT_NEGATIVE flag.
28428 * toplev.c (print_switch_values): Use cl_report bit-field instead
28431 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28433 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
28434 a zero minimum index only if it is redundant.
28436 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
28438 PR rtl-optimization/48381
28439 * ira-color.c (assign_hard_reg): Use hard reg set intersection
28440 instead of ira_class_hard_reg_index for calculating conflicting
28443 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
28445 * cprop.c: Clean up hash table building.
28446 (reg_avail_info): Remove.
28447 (oprs_available_p): Remove.
28448 (record_last_reg_set_info): Remove.
28449 (record_last_set_info): Remove.
28450 (reg_available_p): New function.
28451 (gcse_constant_p): Do not treat unfolded conditions as constants.
28452 (make_set_regs_unavailable): New function.
28453 (hash_scan_set): Simplify with new reg_available_p.
28454 (compute_hash_table_work): Traverse insns stream only once.
28455 Do not compute reg_avail_info. Traverse insns in reverse order.
28456 Record implicit sets after recording explicit sets from the block.
28458 2011-03-31 Michael Matz <matz@suse.de>
28460 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
28462 2011-03-31 Anatoly Sokolov <aesok@post.ru>
28464 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
28465 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
28466 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28467 (h8300_mode_dependent_address_p): New function.
28468 (h8300_get_index): Make static.
28470 2011-03-31 Jeff Law <law@redhat.com>
28472 * reload1.c (elimination_effects): Fix typo in recent change.
28474 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
28475 typo potentially leading to null pointer dereference.
28477 * caller-save.c (new_saved_hard_reg): Eliminate return value.
28478 (setup_save_areas): Corresponding changes to avoid useless
28481 * jump.c (reversed_comparison_code_parts): Avoid successive return
28482 statements when REVERSE_CONDITION is defined.
28484 * expr.c (expand_assignment): Avoid useless assignments.
28485 (expand_expr_real_1): Likewise.
28486 (expand_expr_real_2): Avoid useless statements.
28488 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
28490 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28492 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
28495 * stmt.c (expand_expr_stmt): Avoid useless assignment.
28497 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28500 * doc/tm.texi.in (TARGET_VERSION): Remove.
28501 * doc/tm.texi: Regenerate.
28502 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
28503 * collect2.c (main): Don't use TARGET_VERSION.
28504 * mips-tdump.c (main): Don't use TARGET_VERSION.
28505 * mips-tfile.c (main): Don't use TARGET_VERSION.
28506 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
28507 * config/rs6000/vxworksae.h: Remove.
28508 * config/alpha/alpha.h (TARGET_VERSION): Remove.
28509 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
28510 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
28511 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
28512 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28513 * config/arm/arm.h (TARGET_VERSION): Remove.
28514 * config/arm/coff.h (TARGET_VERSION): Remove.
28515 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
28516 * config/arm/elf.h (TARGET_VERSION): Remove.
28517 * config/arm/freebsd.h (TARGET_VERSION): Remove.
28518 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
28519 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
28520 * config/arm/pe.h (TARGET_VERSION): Remove.
28521 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
28522 * config/arm/semi.h (TARGET_VERSION): Remove.
28523 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
28524 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
28525 * config/arm/vxworks.h (TARGET_VERSION): Remove.
28526 * config/avr/avr.h (TARGET_VERSION): Remove.
28527 * config/bfin/bfin.h (TARGET_VERSION): Remove.
28528 * config/fr30/fr30.h (TARGET_VERSION): Remove.
28529 * config/frv/frv.h (TARGET_VERSION): Remove.
28530 * config/h8300/h8300.h (TARGET_VERSION): Remove.
28531 * config/i386/cygwin.h (TARGET_VERSION): Remove.
28532 * config/i386/darwin.h (TARGET_VERSION): Remove.
28533 * config/i386/darwin64.h (TARGET_VERSION): Remove.
28534 * config/i386/djgpp.h (TARGET_VERSION): Remove.
28535 * config/i386/freebsd.h (TARGET_VERSION): Remove.
28536 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
28537 * config/i386/gnu.h (TARGET_VERSION): Remove.
28538 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
28539 * config/i386/i386elf.h (TARGET_VERSION): Remove.
28540 * config/i386/linux.h (TARGET_VERSION): Remove.
28541 * config/i386/linux64.h (TARGET_VERSION): Remove.
28542 * config/i386/lynx.h (TARGET_VERSION): Remove.
28543 * config/i386/mingw32.h (TARGET_VERSION): Remove.
28544 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
28545 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
28546 * config/i386/netware.h (TARGET_VERSION): Remove.
28547 * config/i386/nto.h (TARGET_VERSION): Remove.
28548 * config/i386/openbsd.h (TARGET_VERSION): Remove.
28549 * config/i386/vxworks.h (TARGET_VERSION): Remove.
28550 * config/ia64/elf.h (TARGET_VERSION): Remove.
28551 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
28552 * config/ia64/hpux.h (TARGET_VERSION): Remove.
28553 * config/ia64/linux.h (TARGET_VERSION): Remove.
28554 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28555 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
28556 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28557 * config/lm32/lm32.h (TARGET_VERSION): Remove.
28558 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
28559 * config/m32c/m32c.h (TARGET_VERSION): Remove.
28560 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
28561 * config/m32r/m32r.h (TARGET_VERSION): Remove.
28562 * config/m68k/linux.h (TARGET_VERSION): Remove.
28563 * config/m68k/m68k.h (TARGET_VERSION): Remove.
28564 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
28565 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
28566 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
28567 * config/mep/mep.h (TARGET_VERSION): Remove.
28568 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
28569 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28570 * config/mips/iris6.h (MACHINE_TYPE): Remove.
28571 * config/mips/linux.h (TARGET_VERSION): Remove.
28572 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
28573 * config/mips/vxworks.h (TARGET_VERSION): Remove.
28574 * config/mmix/mmix.h (TARGET_VERSION): Remove.
28575 * config/mn10300/linux.h (TARGET_VERSION): Remove.
28576 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
28577 * config/pa/pa.h (TARGET_VERSION): Remove.
28578 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
28579 * config/picochip/picochip.h (TARGET_VERSION): Remove.
28580 * config/rs6000/aix.h (TARGET_VERSION): Remove.
28581 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
28582 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
28583 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
28584 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
28585 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
28586 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
28587 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
28588 * config/rs6000/linux.h (TARGET_VERSION): Remove.
28589 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
28590 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
28591 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
28592 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
28593 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
28594 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
28595 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
28596 * config/s390/linux.h (TARGET_VERSION): Remove.
28597 * config/s390/s390.h (TARGET_VERSION): Remove.
28598 * config/s390/tpf.h (TARGET_VERSION): Remove.
28599 * config/score/score.h (TARGET_VERSION): Remove.
28600 * config/sh/linux.h (TARGET_VERSION): Remove.
28601 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
28602 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
28603 * config/sh/sh.h (TARGET_VERSION): Remove.
28604 * config/sh/sh64.h (TARGET_VERSION): Remove.
28605 * config/sh/superh.h (TARGET_VERSION): Remove.
28606 * config/sh/vxworks.h (TARGET_VERSION): Remove.
28607 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
28608 * config/sparc/linux.h (TARGET_VERSION): Remove.
28609 * config/sparc/linux64.h (TARGET_VERSION): Remove.
28610 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
28611 TARGET_NAME32, TARGET_NAME): Remove.
28612 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
28613 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
28614 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
28615 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
28616 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
28617 * config/spu/spu.h (TARGET_VERSION): Remove.
28618 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
28619 * config/v850/v850.h (TARGET_VERSION): Remove.
28620 * config/vax/linux.h (TARGET_VERSION): Remove.
28621 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
28622 * config/xtensa/elf.h (TARGET_VERSION): Remove.
28623 * config/xtensa/linux.h (TARGET_VERSION): Remove.
28625 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28628 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
28629 frame-related from frame-unrelated adjustments to the stack pointer.
28631 2011-03-31 Jakub Jelinek <jakub@redhat.com>
28633 * common.opt (fdebug-types-section): Move earlier.
28634 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
28636 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
28638 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
28641 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
28643 * tree.h (CASE_CHAIN): Define.
28644 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
28645 (gimple_redirect_edge_and_branch): Likewise.
28647 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28649 PR middle-end/48367
28650 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
28653 2011-03-30 Jeff Law <law@redhat.com>
28655 * PR bootstrap/48371
28656 * reload1.c (reload): Fix botch in last change.
28658 * reload.h (struct reload): Fix typo introduced in last change.
28660 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28662 * config/arm/arm.opt (mhard-float, msoft-float): Mark
28663 Undocumented. Remove help text.
28664 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
28667 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28669 * doc/options.texi (NegativeAlias): Document.
28670 (Alias): Mention NegativeAlias.
28671 * opt-functions.awk: Handle NegativeAlias.
28672 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
28673 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
28674 * opts.h (CL_NEGATIVE_ALIAS): Define.
28675 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
28676 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
28678 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
28680 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
28681 mno-spe and mno-isel instead of mspe=no and -misel=no.
28683 2011-03-29 Mark Wielaard <mjw@redhat.com>
28685 * common.opt (fdebug-types-section): New flag.
28686 * doc/invoke.texi: Document new -fno-debug-types-section flag.
28687 * dwarf2out.c (use_debug_types): New define.
28688 (struct die_struct): Mark die_id with GTY desc use_debug_types.
28689 (print_die): Guard output of type unit signatures using
28691 (build_abbrev_table): Replace assert of dwarf_version >= 4
28692 with assert on use_debug_types.
28693 (size_of_die): Likewise.
28694 (unmark_dies): Likewise.
28695 (value_format): Decide AT_ref_external form on use_debug_types.
28696 (output_die): Replace dwarf_version version check guard with
28697 use_debug_types where appropriate.
28698 (modified_type_die): Likewise.
28699 (gen_reference_type_die): Likewise.
28700 (dwarf2out_start_source_file): Likewise.
28701 (dwarf2out_end_source_file): Likewise.
28702 (prune_unused_types_walk_attribs): Likewise.
28703 (dwarf2out_finish): Likewise.
28705 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28707 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
28709 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28711 PR rtl-optimization/48332
28712 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
28713 mode of input operand N and modeN to its actual mode.
28715 2011-03-30 Jeff Law <law@redhat.com>
28717 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
28718 define accessor macro.
28719 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
28720 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
28721 (reg_equiv_init): Likewise.
28722 (reg_equivs_size): New variable.
28723 (reg_equiv_init_size): Remove.
28724 (allocate_initial_values): Move prototype to here from....
28725 * integrate.h (allocate_initial_values): Remove prototype.
28726 * integrate.c: Include reload.h.
28727 (allocate_initial_values): Corresponding changes.
28728 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
28729 (fix_reg_equiv_init, no_equiv): Corresponding changes.
28730 (update_equiv_regs): Corresponding changes.
28731 (ira): Corresponding changes.
28732 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
28733 (push_secondary_reload): Corresponding changes.
28734 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
28735 (make_memloc, find_reloads_address): Corresponding changes.
28736 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
28737 (find_reloads_address_1): Corresponding changes.
28738 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
28739 (refers_to_regno_for_reload_p): Corresponding changes.
28740 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
28741 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
28742 * reload1.c: Include ggc.h.
28743 (grow_reg_equivs): New function.
28744 (replace_pseudos_in, reload): Corresponding changes.
28745 (calculate_needs_all_insns, alter_regs): Corresponding changes.
28746 (eliminate_regs_1, elimination_effects): Corresponding changes.
28747 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
28748 (delete_output_reload): Likewise.
28749 * caller-save.c (mark_referenced_regs): Corresponding changes.
28750 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
28751 * frv/predicates.md (frv_load_operand): Corresponding changes.
28752 * microblaze/microblaze.c (double_memory_operand): Corresponding
28754 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
28755 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
28756 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
28757 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
28758 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
28760 * pa/pa.c (emit_move_sequence): Corresponding changes.
28761 * vax/vax.c (nonindexed_address_p): Corresponding changes.
28763 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28766 * config/arm/arm.c (coproc_secondary_reload_class): Handle
28767 structure modes. Don't check neon_vector_mem_operand for
28768 vector or structure modes.
28770 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28771 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28774 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
28775 operand 1 and reshuffle the operands to match.
28776 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
28778 2011-03-30 Christian Schüler <cschueler@gmx.de>
28781 * config/c.opt (F): Added 'Driver' to -F option.
28784 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
28786 * config/darwin.opt: Added '-arch' option.
28788 2011-03-30 Nick Clifton <nickc@redhat.com>
28790 * config/rx/rx.md: Add peepholes and patterns to combine
28791 extending loads and simple arithmetic instructions.
28792 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
28793 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
28794 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
28795 modes to use pre-decrement and post-increment addressing.
28796 (rx_is_restricted_memory_address): Add range checking of REG+INT
28798 (rx_print_operand): Add support for %Q. Fix handling of %Q.
28799 (rx_memory_move_cost): Adjust cost of stores.
28800 (rx_adjust_insn_length): New function.
28802 2011-03-30 Jakub Jelinek <jakub@redhat.com>
28805 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28806 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
28807 matching arg00/arg01 types.
28809 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
28811 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
28812 last_location to UNKNOWN_LOCATION.
28814 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
28817 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
28820 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28821 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28824 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
28825 Init(PROCESSOR_V7).
28826 (sparc_cpu): Likewise.
28827 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
28830 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28833 PR middle-end/48342
28834 PR rtl-optimization/48345
28835 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
28836 hard regs for given mode from profitable regs when doing secondary
28839 2011-03-29 Jeff Law <law@redhat.com>
28842 * tree-ssa-threadupdate.c (struct redirection_data): Remove
28843 do_not_duplicate field.
28844 (lookup_redirection_data): Corresponding changes.
28845 (create_duplicates): Always create a template block.
28846 (redirect_edges): Remove code which reused the original block
28847 when it was going to become unreachable code.
28848 (thread_block): Don't set do_not_duplicate field.
28850 2011-03-29 Joseph Myers <joseph@codesourcery.com>
28852 * lto-opts.c (register_user_option_p, lto_register_user_option):
28853 Make type argument unsigned.
28854 * lto-streamer.h (lto_register_user_option): Make type argument
28856 * opth-gen.awk: Make CL_* macros unsigned.
28857 * opts-common.c (find_opt): Make lang_mask argument unsigned.
28858 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
28859 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
28860 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
28861 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
28862 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
28863 (find_opt): Make lang_mask argument unsigned.
28865 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28867 PR rtl-optimization/48331
28868 PR rtl-optimization/48334
28869 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
28870 for any used algorithm.
28872 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28874 * ira-conflicts.c (build_object_conflicts): Add unused attribute
28877 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
28879 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
28880 (alpha_option_override): Don't set alpha_sr_alias_set.
28881 (emit_frame_store_1): Use gen_frame_mem rather than calling
28883 (alpha_expand_epilogue): Ditto.
28885 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
28887 PR tree-optimization/48290
28888 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
28889 vectorization, check that relevant phis in the basic block after
28890 the inner loop are really inner loop's exit phis.
28892 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
28895 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
28896 (cached_dw_loc_list_def): New structure.
28897 (cached_dw_loc_list): New typedef.
28898 (cached_dw_loc_list_table): New variable.
28899 (cached_dw_loc_list_table_hash): New function.
28900 (cached_dw_loc_list_table_eq): Likewise.
28901 (add_location_or_const_value_attribute): Take a bool cache_p.
28902 Cache the list when the parameter is true.
28903 (gen_formal_parameter_die): Update caller.
28904 (gen_variable_die): Likewise.
28905 (dwarf2out_finish): Likewise.
28906 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
28907 while generating debug info for the decl.
28908 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
28909 (dwarf2out_init): Initialize cached_dw_loc_list_table.
28910 (resolve_addr): Cache the result of resolving a chain of
28913 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
28915 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
28916 conflict object hard regset nodes have intersecting hard reg sets.
28918 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
28919 after regstat_init_n_sets_and_refs.
28921 * ira.c: Add more comments at the top.
28922 (setup_stack_reg_pressure_class, setup_pressure_classes):
28923 Add comments how we compute the register pressure classes.
28924 (setup_allocno_and_important_classes): Add more comments.
28925 (setup_class_translate_array, reorder_important_classes)
28926 (setup_reg_class_relations): Add comments.
28928 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
28931 * ira-color.c: Add 2011 to the Copyright line.
28932 (assign_hard_reg): Add more comments.
28933 (improve_allocation): Ditto.
28935 * ira-costs.c: Add 2011 to the Copyright line.
28936 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
28938 (setup_regno_cost_classes_by_mode): Ditto.
28940 Initial patches from ira-improv branch:
28942 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28944 * ira-build.c (ira_create_object): Remove initialization of
28945 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
28946 (ira_create_allocno): Remove initialization of
28947 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
28948 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
28949 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28950 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
28951 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
28952 Initialize ALLOCNO_ADD_DATA.
28953 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
28954 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
28956 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
28957 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
28959 * ira.c (ira_reallocate): Remove.
28960 (setup_pressure_classes): Call
28961 ira_init_register_move_cost_if_necessary. Use
28962 ira_register_move_cost instead of ira_get_register_move_cost.
28963 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
28964 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
28966 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
28967 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28968 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
28969 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
28970 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
28971 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
28973 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
28974 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28975 (struct allocno_color_data): New.
28976 (allocno_color_data_t): New typedef.
28977 (allocno_color_data): New definition.
28978 (ALLOCNO_COLOR_DATA): New macro.
28979 (struct object_color_data): New.
28980 (object_color_data_t): New typedef.
28981 (object_color_data): New definition.
28982 (OBJECT_COLOR_DATA): New macro.
28983 (update_copy_costs, calculate_allocno_spill_cost): Call
28984 ira_init_register_move_cost_if_necessary. Use
28985 ira_register_move_cost instead of ira_get_register_move_cost.
28986 (move_spill_restore, update_curr_costs): Ditto.
28987 (allocno_spill_priority): Make it inline.
28988 (color_pass): Allocate and free allocno_color_dat and object_color_data.
28989 (struct coalesce_data, coalesce_data_t): New.
28990 (allocno_coalesce_data): New definition.
28991 (ALLOCNO_COALESCE_DATA): New macro.
28992 (merge_allocnos, coalesced_allocno_conflict_p): Use
28993 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
28994 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
28995 (coalesce_allocnos): Ditto.
28996 (setup_coalesced_allocno_costs_and_nums): Ditto.
28997 (collect_spilled_coalesced_allocnos): Ditto.
28998 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
28999 (setup_slot_coalesced_allocno_live_ranges): Ditto.
29000 (coalesce_spill_slots): Ditto.
29001 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
29002 free allocno_coalesce_data.
29004 * ira-conflicts.c: Fix formatting.
29005 (process_regs_for_copy): Call
29006 ira_init_register_move_cost_if_necessary. Use
29007 ira_register_move_cost instead of ira_get_register_move_cost.
29008 (build_object_conflicts): Optimize.
29010 * ira-costs.c (record_reg_classes): Optimize. Call
29011 ira_init_register_move_cost_if_necessary. Use
29012 ira_register_move_cost, ira_may_move_in_cost, and
29013 ira_may_move_out_cost instead of ira_get_register_move_cost and
29014 ira_get_may_move_cost.
29015 (record_address_regs): Ditto.
29016 (scan_one_insn): Optimize.
29017 (find_costs_and_classes): Optimize.
29018 (process_bb_node_for_hard_reg_moves): Call
29019 ira_init_register_move_cost_if_necessary. Use
29020 ira_register_move_cost instead of ira_get_register_move_cost.
29022 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
29023 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
29024 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
29025 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
29027 (ira_initiate_emit_data, ira_finish_emit_data)
29028 (create_new_allocno): New functions.
29029 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
29030 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
29031 Use ira_register_move_cost instead of ira_get_register_move_cost.
29033 * ira-int.h: Fix some comments.
29034 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
29035 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29036 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
29037 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
29039 (struct ira_allocno): Make mode and aclass a bitfield. Move other
29040 bitfield after mode. Make hard_regno a short int. Make
29041 hard_regno short. Remove first_coalesced_allocno and
29042 next_coalesced_allocno. Move mem_optimized_dest_p,
29043 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
29044 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
29045 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
29046 temp, colorable_p. Add new member add_data.
29047 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
29048 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
29049 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
29050 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
29051 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
29052 (ALLOCNO_ADD_DATA): New macro.
29053 (ira_emit_data_t): New typedef.
29054 (struct ira_emit_data): New. Move mem_optimized_dest_p,
29055 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
29056 from struct ira_allocno.
29057 (ALLOCNO_EMIT_DATA): New macro.
29058 (ira_allocno_emit_data, allocno_emit_reg): New.
29059 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
29060 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
29061 (OBJECT_ADD_DATA): New macro.
29062 (ira_reallocate): Remove.
29063 (ira_initiate_emit_data, ira_finish_emit_data): New.
29064 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
29065 (ira_init_register_move_cost_if_necessary): New.
29066 (ira_object_conflict_iter_next): Merge into
29067 ira_object_conflict_iter_cond.
29068 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
29070 * ira-live.c (process_single_reg_class_operands): Call
29071 ira_init_register_move_cost_if_necessary. Use
29072 ira_register_move_cost instead of ira_get_register_move_cost.
29074 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29076 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
29078 * ira-costs.c: Fix formatting.
29079 (cost_classes, cost_classes_num): Remove.
29080 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
29081 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
29082 (cost_classes_del, cost_classes_htab): New.
29083 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
29084 (initiate_regno_cost_classes, setup_cost_classes): New.
29085 (setup_regno_cost_classes_by_aclass): New.
29086 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
29087 (record_reg_classes): Use regno_cost_classes instead of
29088 cost_classes. Move checking opposite operand up.
29089 (record_address_regs): Use regno_cost_classes
29090 instead of cost_classes.
29091 (scan_one_insn): Ditto. Use always general register.
29092 (print_allocno_costs): Use regno_cost_classes instead of
29094 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
29095 (find_costs_and_classes): Set up cost classes for each registers.
29096 Use also their mode for this. Use regno_cost_classes instead of
29098 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
29100 (free_ira_costs, ira_init_costs): Don't use cost_classes.
29101 (ira_costs, ira_set_pseudo_classes): Call
29102 initiate_regno_cost_classes and finish_regno_cost_classes.
29104 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
29106 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
29108 * target.def (ira_cover_classes): Remove.
29110 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
29112 * doc/tm.texi.in: Ditto.
29114 * ira-conflicts.c: Remove mentioning cover classes from the file.
29115 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
29116 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
29118 * targhooks.c (default_ira_cover_classes): Remove.
29120 * targhooks.h (default_ira_cover_classes): Ditto.
29122 * haifa-sched.c: Remove mentioning cover classes from the file.
29123 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29124 ira_pressure_classes and ira_pressure_classes_num instead of
29125 ira_reg_class_cover_size and ira_reg_class_cover. Use
29126 sched_regno_pressure_class instead of sched_regno_cover_class.
29127 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
29128 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29130 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
29131 classes from the file.
29132 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
29133 (struct object_hard_regs, struct object_hard_regs_node): New.
29134 (struct ira_object): New members profitable_hard_regs,
29135 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
29136 (struct ira_allocno): Rename cover_class to aclass. Rename
29137 cover_class_cost and updated_cover_class_cost to class_cost and
29138 updated_class_cost. Remove splay_removed_p and
29139 left_conflict_size. Add new members colorable_p.
29140 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
29141 (ALLOCNO_COLORABLE_P): New macro.
29142 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
29143 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
29144 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
29145 (OBJECT_...): Rename parameter C to O.
29146 (OBJECT_PROFITABLE_HARD_REGS): New macro.
29147 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
29148 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
29149 (struct target_ira_int): New members x_ira_max_memory_move_cost,
29150 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
29151 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
29152 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
29153 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
29154 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
29155 x_ira_reg_class_subunion.
29156 (ira_max_memory_move_cost, ira_max_register_move_cost)
29157 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
29158 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
29159 (ira_important_class_nums, ira_reg_class_superunion): New macros.
29160 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
29161 (ira_reg_class_union): Rename to ira_reg_class_subunion.
29162 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29163 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29164 (ira_tune_allocno_costs_and_cover_classes): Rename to
29165 ira_tune_allocno_costs.
29166 (ira_debug_hard_regs_forest): New.
29167 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
29168 (ira_object_conflict_iter_next): Fix comments.
29169 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
29170 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
29171 cover_class to aclass.
29172 (ira_allocate_and_accumulate_costs): Ditto.
29173 (ira_allocate_and_set_or_copy_costs): Ditto.
29175 * opts.c (decode_options): Remove ira_cover_class check.
29177 * ira-color.c: Remove mentioning cover classes from the file. Use
29178 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
29179 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
29180 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29181 (splay-tree.h): Remove include.
29182 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
29183 before copy_freq_compare_func.
29184 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
29185 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
29187 (hard_regs_roots, hard_regs_node_vec): Ditto.
29188 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
29189 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
29190 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
29191 (create_new_object_hard_regs_node): Ditto.
29192 (add_new_object_hard_regs_node_to_forest): Ditto.
29193 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
29194 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
29196 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
29197 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
29198 (remove_unused_object_hard_regs_nodes): Ditto.
29199 (enumerate_object_hard_regs_nodes): Ditto.
29200 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
29201 (object_hard_regs_subnode_t): Ditto.
29202 (struct object_hard_regs_subnode): Ditto.
29203 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
29204 (setup_object_hard_regs_subnode_index): Ditto.
29205 (get_object_hard_regs_subnodes_num): Ditto.
29206 (form_object_hard_regs_nodes_forest): Ditto.
29207 (finish_object_hard_regs_nodes_tree): Ditto.
29208 (finish_object_hard_regs_nodes_forest): Ditto.
29209 (allocnos_have_intersected_live_ranges_p): Rename to
29210 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29211 (pseudos_have_intersected_live_ranges_p): Rename to
29212 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29213 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
29214 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
29215 (update_copy_costs): Remove assert. Skip cost update if the hard
29216 reg does not belong the class.
29217 (assign_hard_reg): Process only profitable hard regs.
29218 (uncolorable_allocnos_num): Make it scalar.
29219 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
29220 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
29221 and ira_reg_class_max_nregs.
29222 (bucket_allocno_compare_func): Check frequency first.
29223 (sort_bucket): Add compare function as a parameter.
29224 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
29225 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
29226 (push_allocno_to_stack): Rewrite for checking new allocno
29228 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
29229 (push_only_colorable): Pass new parameter to sort_bucket.
29230 (push_allocno_to_spill): Remove.
29231 (allocno_spill_priority_compare): Make it inline and rewrite.
29232 (splay_tree_allocate, splay_tree_free): Remove.
29233 (allocno_spill_sort_compare): New function.
29234 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
29235 build and use splay tree. Choose first allocno in uncolorable
29236 allocno bucket to spill. Remove setting spill cost.
29237 (all_conflicting_hard_regs): Remove.
29238 (setup_allocno_available_regs_num): Check only profitable hard
29239 regs. Print info about hard regs nodes.
29240 (setup_allocno_left_conflicts_size): Remove.
29241 (put_allocno_into_bucket): Don't call
29242 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
29243 (improve_allocation): New.
29244 (color_allocnos): Call setup_profitable_hard_regs,
29245 form_object_hard_regs_nodes_forest, improve_allocation,
29246 finish_object_hard_regs_nodes_forest. Setup spill cost.
29247 (print_loop_title): Use pressure classes.
29248 (color_allocnso): Ditto.
29249 (do_coloring): Remove allocation and freeing splay_tree_node_pool
29250 and allocnos_for_spilling.
29251 (ira_sort_regnos_for_alter_reg): Don't setup members
29252 {first,next}_coalesced_allocno.
29253 (color): Remove allocating and freeing removed_splay_allocno_vec.
29254 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
29255 prohibited_class_mode_regs.
29257 * ira-lives.c: Remove mentioning cover classes from the file. Fix
29259 (update_allocno_pressure_excess_length): Use pressure classes.
29260 (inc_register_pressure, dec_register_pressure): Check for pressure
29262 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
29263 pressure class. Use ira_reg_class_nregs instead of
29264 ira_reg_class_max_nregs.
29265 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
29266 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
29267 (single_reg_class): Use ira_reg_class_nregs instead of
29268 ira_reg_class_max_nregs.
29269 (process_bb_node_lives): Use pressure classes.
29271 * ira-emit.c: Remove mentioning cover classes from the file. Use
29272 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
29273 (change_loop): Use pressure classes.
29274 (modify_move_list): Call ira_set_allocno_class instead of
29275 ira_set_allocno_cover_class.
29277 * ira-build.c: Remove mentioning cover classes from the file. Use
29278 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
29279 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
29280 ALLOCNO_UPDATED_CLASS_COST instead of
29281 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29282 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
29283 (ira_create_allocno): Remove initialization of
29284 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
29285 ALLOCNO_COLORABLE_P.
29286 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29287 Update conflict regs for the objects.
29288 (create_cap_allocno): Remove assert. Don't propagate
29289 ALLOCNO_AVAILABLE_REGS_NUM.
29290 (ira_free_allocno_costs): New function.
29291 (finish_allocno): Change a part of code into call of
29292 ira_free_allocno_costs.
29293 (low_pressure_loop_node_p): Use pressure classes.
29294 (object_range_compare_func): Don't compare classes.
29295 (setup_min_max_conflict_allocno_ids): Ditto.
29297 * loop-invariant.c: Remove mentioning cover classes from the file.
29298 Use ira_pressure_classes and ira_pressure_classes_num instead of
29299 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
29300 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
29301 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29302 Use reg_allocno_class instead of reg_cover_class.
29303 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
29304 STACK_REG_COVER_CLASS.
29305 (get_regno_cover_class): Rename to get_regno_pressure_class.
29306 (move_loop_invariants): Initialize and finalize regstat.
29308 * ira.c: Remove mentioning cover classes from the file. Add
29309 comments about coloring without cover classes. Use ALLOCNO_CLASS
29310 instead of ALLOCNO_COVER_CLASS. Fix formatting.
29311 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
29312 setup_class_subset_and_memory_move_costs.
29313 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
29314 (setup_cover_and_important_classes): Rename to
29315 setup_allocno_and_important_classes.
29316 (setup_class_translate_array): New.
29317 (setup_class_translate): Call it for allocno and pressure classes.
29318 (cover_class_order): Rename to allocno_class_order.
29319 (comp_reg_classes_func): Use ira_allocno_class_translate instead
29320 of ira_class_translate.
29321 (reorder_important_classes): Set up ira_important_class_nums.
29322 (setup_reg_class_relations): Set up ira_reg_class_superunion.
29323 (print_class_cover): Rename to print_classes. Add parameter.
29324 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29325 Print pressure classes too.
29326 (find_reg_class_closure): Rename to find_reg_classes. Don't call
29327 setup_reg_subclasses.
29328 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29329 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29330 (setup_prohibited_class_mode_regs): Use
29331 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
29332 (clarify_prohibited_class_mode_regs): New function.
29333 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
29334 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
29335 (ira_init_once): Initialize them.
29336 (free_register_move_costs): Process them.
29337 (ira_init): Move calls of find_reg_classes and
29338 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
29339 Call clarify_prohibited_class_mode_regs.
29340 (ira_no_alloc_reg): Remove.
29341 (too_high_register_pressure_p): Use pressure classes.
29343 * sched-deps.c: Remove mentioning cover classes from the file.
29344 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29345 ira_pressure_classes and ira_pressure_classes_num instead of
29346 ira_reg_class_cover_size and ira_reg_class_cover.
29347 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
29348 sched_regno_pressure_class instead of sched_regno_cover_class.
29349 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
29350 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29352 * ira.h: Add 2010 to Copyright.
29353 (ira_no_alloc_reg): Remove external.
29354 (struct target_ira): Rename x_ira_hard_regno_cover_class,
29355 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
29356 x_ira_class_translate to x_ira_hard_regno_allocno_class,
29357 x_ira_allocno_classes_num, x_ira_allocno_classes, and
29358 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
29359 x_ira_pressure_classes, x_ira_pressure_class_translate, and
29360 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
29361 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
29362 x_ira_no_alloc_regs.
29363 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29364 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
29365 ira_allocno_classes_num and ira_allocno_classes.
29366 (ira_class_translate): Rename to ira_allocno_class_translate.
29367 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
29368 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
29369 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29370 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
29371 (ira_no_alloc_regs): New.
29373 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
29374 classes from the file. Use ALLOCNO_CLASS instead of
29375 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
29376 ALLOCNO_COVER_CLASS_COST.
29377 (regno_cover_class): Rename to regno_aclass.
29378 (record_reg_classes): Use ira_reg_class_subunion instead of
29379 ira_reg_class_union.
29380 (record_address_regs): Check overflow.
29381 (scan_one_insn): Ditto.
29382 (print_allocno_costs): Print total mem cost fore regional allocation.
29383 (print_pseudo_costs): Use REG_N_REFS.
29384 (find_costs_and_classes): Use classes intersected with them on the
29385 1st pass. Check overflow. Use ira_reg_class_subunion instead of
29386 ira_reg_class_union. Use ira_allocno_class_translate and
29387 regno_aclass instead of ira_class_translate and regno_cover_class.
29388 Modify code for finding regno_aclass. Setup preferred classes for
29390 (setup_allocno_cover_class_and_costs): Rename to
29391 setup_allocno_class_and_costs. Use regno_aclass instead of
29392 regno_cover_class. Use ira_set_allocno_class instead of
29393 ira_set_allocno_cover_class.
29394 (init_costs, finish_costs): Use regno_aclass instead of
29396 (ira_costs): Use setup_allocno_class_and_costs instead of
29397 setup_allocno_cover_class_and_costs.
29398 (ira_tune_allocno_costs_and_cover_classes): Rename to
29399 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
29400 by processing objects. Use ira_reg_class_max_nregs instead of
29401 ira_reg_class_nregs.
29403 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
29405 * sched-int.h: Remove mentioning cover classes from the file.
29406 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
29408 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
29409 classes from the file.
29410 (struct reg_pref): Rename coverclass into allocnoclass.
29411 (reg_cover_class): Rename to reg_allocno_class.
29413 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
29415 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
29417 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
29419 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
29421 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
29423 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
29425 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
29427 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
29429 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
29431 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
29433 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
29434 (i386_ira_cover_classes): Ditto.
29436 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
29438 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
29440 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
29442 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
29444 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
29446 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
29448 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
29449 (mips_ira_cover_classes): Ditto.
29451 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
29453 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
29455 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
29457 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
29459 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
29461 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
29462 (IRA_COVER_CLASSES_VSX): Ditto.
29464 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
29465 (rs6000_ira_cover_classes): Ditto.
29467 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
29469 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
29471 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
29473 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
29475 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
29477 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
29479 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
29481 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
29483 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
29485 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
29487 2011-03-29 Jakub Jelinek <jakub@redhat.com>
29490 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
29491 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
29492 dw_fde_unlikely_section_end_label, cold_in_std_section,
29493 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
29494 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
29496 (output_fde): Use dw_fde_second_{begin,end} if second is
29497 true, otherwise dw_fde_{begin,end}.
29498 (output_call_frame_info): Test dw_fde_second_begin != NULL
29499 instead of dw_fde_switched_sections.
29500 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
29501 fields, initialize new fields. Initialize in_std_section
29502 unconditionally from the first partition.
29503 (dwarf2out_end_epilogue): Don't override dw_fde_end when
29504 dw_fde_second_begin is non-NULL.
29505 (dwarf2out_switch_text_section): Stop initializing removed
29506 dw_fde_struct fields, initialize new fields, initialize
29507 also dw_fde_end here. Set dw_fde_switch_cfi even when
29508 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
29509 (struct var_loc_list_def): Add last_before_switch field.
29510 (arange_table, arange_table_allocated, arange_table_in_use,
29511 ARANGE_TABLE_INCREMENT, add_arange): Removed.
29512 (size_of_aranges): Count !in_std_section and !second_in_std_section
29513 hunks in fdes, instead of looking at arange_table_in_use.
29514 (output_aranges): Add aranges_length argument, don't call
29515 size_of_aranges here. Instead of using aranges_table*
29516 emit ranges for fdes when !in_std_section resp.
29517 !second_in_std_section.
29518 (dw_loc_list): Break ranges crossing section switch.
29519 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
29520 use dw_fde_second_end instead of dw_fde_end as end of last range.
29521 (gen_subprogram_die): Don't call add_arange. Use
29522 dw_fde_{begin,end} for first partition and if switched
29523 section dw_fde_second_{begin,end} for the second.
29524 (var_location_switch_text_section_1,
29525 var_location_switch_text_section): New functions.
29526 (dwarf2out_begin_function): Initialize cold_text_section even
29527 when function_section () isn't text_section.
29528 (prune_unused_types): Don't walk arange_table.
29529 (dwarf2out_finish): Don't needlessly test
29530 flag_reorder_blocks_and_partition when testing cold_text_section_used.
29531 If info_section_emitted, call size_of_aranges and if it indicates
29532 non-empty .debug_aranges, call output_aranges with the computed
29533 size. Stop using removed dw_fde_struct fields, use
29534 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
29538 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
29539 create ENTRY_VALUE if incoming or address of incoming's MEM
29541 * dwarf2out.c (mem_loc_descriptor): Don't emit
29542 DW_OP_GNU_entry_value of DW_OP_fbreg.
29543 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
29544 on ENTRY_VALUE is able to find the canonical parameter VALUE.
29545 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
29546 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
29548 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
29549 is a REG_P or MEM_P with REG_P address, compute hash directly
29550 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
29551 (preserve_only_constants): Don't clear VALUES forwaring
29552 ENTRY_VALUE to some other VALUE.
29554 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
29556 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
29557 instead of GEN_INT.
29559 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29561 * cfgexpand.c (expand_gimple_cond): Always set the source location and
29562 block before expanding the statement.
29563 (expand_gimple_stmt_1): Likewise. Set them here...
29564 (expand_gimple_stmt): ...and not here. Tidy.
29565 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
29568 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29570 * Makefile.in: New rule for cprop.o.
29571 * gcse.c: Move constant/copy propagation to cprop.c.
29572 (compute_local_properties): Only handle expression tables.
29573 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
29574 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
29575 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
29576 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
29577 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
29578 compute_cprop_data, find_used_regs, try_replace_reg,
29579 find_avail_set, cprop_jump, constprop_register, cprop_insn,
29580 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
29581 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
29582 find_bypass_set, reg_killed_on_edge, bypass_block,
29583 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
29584 execute_rtl_cprop, pass_rtl_cprop): Move to...
29585 * cprop.c: ...here. New file, constant/copy propagation for RTL
29586 moved from gcse.c to here with minor cleanups in duplicated code.
29588 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
29590 * config/i386/i386.c (flag_opts): Fix a typo in
29591 -mavx256-split-unaligned-store.
29593 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29595 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
29596 LIBCALL_VALUE): Remove macros.
29597 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29598 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29599 (h8300_function_value, h8300_libcall_value,
29600 h8300_function_value_regno_p): New functions.
29602 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29604 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
29606 2011-03-28 Jeff Law <law@redhat.com>
29608 * tree-ssa-threadupdate.c (redirect_edges): Call
29609 create_edge_and_update_destination_phis as needed.
29610 (create_edge_and_update_destination_phis): Accept new BB argument.
29611 All callers updated.
29612 (thread_block): Do not update the profile when threading around
29613 intermediate blocks.
29614 (thread_single_edge): Likewise.
29615 (determine_bb_domination_status): If BB is not a successor of the
29616 loop header, return NONDOMINATING.
29617 (register_jump_thread): Note when we register a jump thread around
29618 an intermediate block.
29619 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
29620 (thread_across_edge): Use it.
29622 2011-03-28 Tristan Gingold <gingold@adacore.com>
29624 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
29625 when for_return is 2.
29627 2011-03-28 Jeff Law <law@redhat.com>
29629 * var-tracking.c (canonicalize_values_mark): Delete unused
29631 (canonicalize_values_star, set_variable_part): Likewise.
29632 (clobber_variable_part, delete_variable_part): Likewise.
29634 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29636 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
29638 2011-03-28 Martin Jambor <mjambor@suse.cz>
29640 * tree-inline.c (expand_call_inline): Do not check that destination
29642 (optimize_inline_calls): Assert that destination node is analyzed.
29643 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
29644 not call tree_lowering_passes.
29645 * cgraph.h (cgraph_analyze_function): Declare.
29646 * cgraphunit.c (cgraph_analyze_function): Make public.
29648 2011-03-28 Joseph Myers <joseph@codesourcery.com>
29650 * config/sparc/sparc-opts.h: New.
29651 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
29652 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
29653 (sparc_option_override): Store processor_type enumeration rather
29654 than string in cpu_default. Remove name and enumeration from
29655 cpu_table. Directly default -mcpu then default -mtune from -mcpu
29656 without using sparc_select. Use target_flags_explicit instead of
29658 * config/sparc/sparc.h (enum processor_type): Move to
29660 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
29661 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
29662 HeaderInclude entry.
29663 (mcpu=, mtune=): Use Var and Enum.
29664 (sparc_processor_type): New Enum and EnumValue entries.
29666 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29667 Iain Sandoe <iains@gcc.gnu.org>
29670 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
29672 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29674 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
29675 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
29676 Insert new statements at it in lieu of STMT.
29677 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
29678 * tree-vect-stmts.c (vectorizable_store): Likewise.
29679 (vectorizable_load): Likewise.
29681 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
29683 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
29688 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29690 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
29691 unaligned 256bit load/store.
29692 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
29693 (*avx_movdqu<avxmodesuffix>): Likewise.
29695 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29698 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
29699 * config/pa/pa.md (iordi3): Use new predicate in expander.
29700 (iorsi3): Likewise.
29702 2011-03-27 Anatoly Sokolov <aesok@post.ru>
29704 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
29705 FUNCTION_VALUE_REGNO_P): Remove macros.
29706 * config/mips/mips-protos.h (mips_function_value): Remove.
29707 * config/mips/mips.c (mips_function_value): Rename to...
29708 (mips_function_value_1): ... this. Make static. Handle receiving
29709 the function type in 'fn_decl_or_type' argument.
29710 (mips_function_value, mips_libcall_value,
29711 mips_function_value_regno_p): New function.
29712 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29713 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29715 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29717 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
29718 and -mavx256-split-unaligned-store.
29719 (ix86_option_override_internal): Split 32-byte AVX unaligned
29720 load/store by default.
29721 (ix86_avx256_split_vector_move_misalign): New.
29722 (ix86_expand_vector_move_misalign): Use it.
29724 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
29725 -mavx256-split-unaligned-store.
29727 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
29728 256bit load/store. Generate unaligned store on misaligned memory
29730 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
29732 (*avx_movdqu<avxmodesuffix>): Likewise.
29734 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
29735 -mavx256-split-unaligned-store.
29737 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29740 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
29743 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29745 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
29746 opno arguments with an expand_operand. Use create_input_operand.
29747 (mips_prepare_builtin_target): Delete.
29748 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
29750 (mips_expand_builtin_direct): Use create_output_operand and
29751 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
29752 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
29753 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
29755 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
29757 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
29759 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
29761 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
29763 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
29764 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
29765 basic blocks and call commit_edge_insertions directly.
29766 (fixup_abnormal_edges): Move from here to...
29767 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
29768 on the edges and return whether some have actually been inserted.
29769 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
29772 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
29774 PR rtl-optimization/48144
29775 * sel-sched-ir.c (merge_history_vect): Factor out from ...
29776 (merge_expr_data): ... here.
29777 (av_set_intersect): Rename to av_set_code_motion_filter.
29778 Update all callers. Call merge_history_vect when an expression
29779 is found in both sets.
29780 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
29782 2011-03-26 Alan Modra <amodra@gmail.com>
29784 * config/rs6000/predicates.md (word_offset_memref_op): Handle
29785 cmodel medium addresses.
29786 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
29787 64-bit gpr loads and stores.
29788 (rs6000_secondary_reload_ppc64): New function.
29789 * config/rs6000/rs6000-protos.h: Declare it.
29790 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
29792 2011-03-26 Alan Modra <amodra@gmail.com>
29795 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
29796 GNU Go in traceback table.
29798 2011-03-25 Richard Henderson <rth@redhat.com>
29800 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
29801 if there are exactly 6 operands.
29802 (set_storage_via_setmem): Similarly.
29804 2011-03-25 Kai Tietz <ktietz@redhat.com>
29806 * collect2.c (write_c_file_stat): Handle backslash
29807 as right-hand directory separator.
29808 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
29809 checking just for slash.
29810 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
29811 instead of checking for trailing slash.
29812 * gcc.c (record_temp_file): Use filename_cmp instead
29814 (do_spec_1): Likewise.
29815 (replace_outfile_spec_function): Likewise.
29816 (is_directory): Use filename_ncmp instead of strncmp.
29817 (print_multilib_info): Likewise.
29818 * gcov.c (find_source): Use filename_cmp instead
29820 (make_gcov_file_name): Fix order of slash/backslash
29822 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
29823 (add_standard_paths): Likewise.
29824 * mips-tfile.c (saber_stop): Handle backslash.
29825 * prefix.c (update_path): Use filename_ncmp instead of
29827 * profile.c (output_location): Use filename_cmp instead
29829 * read-md.c (handle_toplevel_file): Handle backslash.
29830 * tlink.c (frob_extension): Likewise.
29831 * tree-cfg.c (same_line_p): Use filename_cmp instead of
29833 * tree-dump.c (dequeue_and_dump): Handle backslash.
29834 * tree.c (get_file_function_name): Likewise.
29835 * gengtype.c (read_input_list): Likewise.
29836 (get_file_realbasename): Likewise.
29837 (get_output_file_with_visibility): Use filename_cmp
29840 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
29842 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
29845 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29847 * fold-const.c (expr_location_or): New function.
29848 (fold_truth_not_expr): Call it.
29850 2011-03-25 Jeff Law <law@redhat.com>
29852 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
29854 * c-family/c-common.c (def_fn_type): Likewise.
29855 * emit-rtl.c (gen_rtvec): Likewise.
29856 * lto/lto-lang.c (def_fn_type): Likewise.
29858 2011-03-25 Richard Guenther <rguenther@suse.de>
29860 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
29861 also generate copies.
29862 (fini_copy_prop): Handle constant values properly.
29864 2011-03-25 Jakub Jelinek <jakub@redhat.com>
29866 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
29867 mode size instead of bitsize with DWARF2_ADDR_SIZE.
29868 (hash_loc_operands, compare_loc_operands): Handle
29869 DW_OP_GNU_entry_value.
29871 2011-03-25 Kai Tietz <ktietz@redhat.com>
29873 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
29874 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
29875 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
29876 comment and use macro TARGET_64BIT_MS_ABI instead.
29877 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
29878 and change default behavior for 32-bit MS_ABI.
29879 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
29880 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
29882 (ix86_cfun_abi): Likewise.
29883 (ix86_maybe_switch_abi): Adjust comment.
29884 (init_cumulative_args): Check for bit-ness in MS_ABI case.
29885 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
29886 instead of checking for SYSV_ABI.
29887 (ix86_nsaved_sseregs): Likewise.
29888 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
29890 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
29891 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
29892 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
29893 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
29894 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
29896 2011-03-25 Richard Guenther <rguenther@suse.de>
29898 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
29899 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29900 (verify_gimple): Remove.
29901 * tree-cfg.c (verify_gimple_call): Merge verification
29903 (verify_gimple_phi): Merge verification from verify_stmts.
29904 (verify_gimple_label): New function.
29905 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
29906 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29907 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
29908 (verify_stmts): Rename to verify_gimple_in_cfg.
29909 (verify_gimple_in_cfg): New function.
29910 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
29911 * tree-ssa.c (verify_ssa): Likewise.
29912 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
29914 2011-03-25 Richard Guenther <rguenther@suse.de>
29916 * passes.c (init_optimization_passes): Add FRE pass after
29919 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
29920 Andrew Stubbs <ams@codesourcery.com>
29922 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
29924 (arm_movdi_vfp_cortexa8): New pattern.
29925 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
29926 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
29927 instructions when tuning for Cortex-A8. Set attribute "arch".
29928 * config/arm/arm.md: Move include arm-tune.md up a bit.
29929 (define_attr "arch"): Add "onlya8" and "nota8" values.
29930 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
29932 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29936 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29938 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29939 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29940 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29941 * passes.c (init_optimization_passes): Move
29942 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29944 2011-03-25 Kai Tietz <ktietz@redhat.com>
29946 * c-typeck.c (comptypes_internal): Replace target
29947 hook call of comp_type_attributes by version in tree.c file.
29948 * gimple.c (gimple_types_compatible_p_1): Likewise.
29949 * tree-ssa.c (useless_type_conversion_p): Likewise.
29950 * tree.c (build_type_attribute_qual_variant): Likewise.
29951 (attribute_value_equal): New static helper function.
29952 (comp_type_attributes): New function.
29953 (merge_attributes): Use attribute_value_equal for comparison.
29954 (attribute_list_contained): Likewise.
29955 * tree.h (comp_type_attributes): New prototype.
29957 2011-03-25 Richard Guenther <rguenther@suse.de>
29959 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
29960 of complex types at -O0.
29961 (verify_gimple_assign_binary): Likewise.
29962 (verify_gimple_assign_ternary): Likewise.
29964 2011-03-24 Mark Wielaard <mjw@redhat.com>
29966 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
29967 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
29969 2011-03-24 Mark Wielaard <mjw@redhat.com>
29972 * dwarf2out.c (output_abbrev_section): Only write table when
29973 abbrev_die_table_in_use > 1.
29975 2011-02-24 Richard Henderson <rth@redhat.com>
29977 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
29978 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
29979 (alpha_expand_unaligned_load_words): Use extql.
29980 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
29981 (emit_insxl): Handle all modes for consistency.
29983 2011-02-24 Richard Henderson <rth@redhat.com>
29985 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
29986 (alpha_expand_unaligned_load): Likewise.
29987 (alpha_expand_unaligned_store): Likewise.
29988 (alpha_expand_unaligned_load_words): Likewise.
29989 (alpha_expand_unaligned_store_words): Likewise.
29990 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
29991 (alpha_split_lock_test_and_set_12): Likewise.
29992 (print_operand, alpha_fold_builtin_extxx): Likewise.
29993 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
29994 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
29995 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
29996 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
29997 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
29998 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
29999 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
30000 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
30001 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
30002 (extwl, extll, extql): Similarly.
30003 (inswh, inslh, insqh): Similarly.
30004 (mskbl, mskwl, mskll, mskql): Similarly.
30005 (mskwh, msklh, mskqh): Similarly.
30007 2011-02-24 Richard Henderson <rth@redhat.com>
30009 * config/alpha/alpha.md (attribute isa): Add er, ner.
30010 (attribute enabled): Handle them.
30011 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
30013 2011-02-24 Richard Henderson <rth@redhat.com>
30015 * config/alpha/alpha.md (attribute isa): Add vms.
30016 (attribute enabled): Handle it.
30017 (*movsf): Merge *movsf_{nofix,fix,nofp}.
30018 (*movdf): Merge *movdf_{nofix,fix,nofp}.
30019 (*movtf): Rename from *movtf_internal for consistency.
30020 (*movsi): Merge with *movsi_nt_vms.
30021 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
30022 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
30023 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
30024 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
30026 2011-02-24 Richard Henderson <rth@redhat.com>
30028 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
30029 (extendqisi2, extendhisi2): Likewise.
30030 (extendqidi2): Simplify BWX/non-BWX expansions.
30031 (extendhidi2): Similarly.
30033 2011-02-24 Richard Henderson <rth@redhat.com>
30035 * config/alpha/alpha.md (attribute isa): New.
30036 (attribute enabled): New.
30037 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
30038 (zero_extendqisi2, zero_extendqidi2): Similarly.
30039 (zero_extendhisi2, zero_extendhidi2): Similarly.
30040 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
30042 2011-02-24 Richard Henderson <rth@redhat.com>
30044 * config/alpha/predicates.md (input_operand): Revert last change;
30045 update comment to mention 32-bit VMS rather than Windows.
30047 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30049 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30050 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30051 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30052 * passes.c (init_optimization_passes): Move
30053 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30055 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30057 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
30059 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30061 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
30064 2011-03-24 Jakub Jelinek <jakub@redhat.com>
30067 * simplify-rtx.c (simplify_const_unary_operation): Call
30068 real_convert when changing mode class with FLOAT_EXTEND.
30070 2011-03-24 Nick Clifton <nickc@redhat.com>
30072 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
30073 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
30074 * config/rx/rx.c (rx_option_override): Set align_jumps,
30075 align_loops and align_labels if not set by the user.
30076 (rx_align_for_label): New function.
30077 (rx_max_skip_for_label): New function.
30078 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
30079 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
30080 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
30081 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
30082 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
30084 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30086 PR rtl-optimization/48263
30087 * optabs.c (expand_binop_directly): Reinstate convert_modes code
30088 and original commutative_p handling. Use maybe_gen_insn.
30090 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30092 * reload.c (find_reloads_subreg_address): Add address_reloaded
30093 parameter and return true there if the full address has been
30095 (find_reloads_toplev): Pass address_reloaded flag.
30096 (find_reloads_address_1): Don't use address_reloaded parameter.
30098 2011-03-24 Jeff Law <law@redhat.com>
30100 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
30101 unused variable "ann".
30102 (remove_unused_locals): Likewise.
30104 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
30107 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
30110 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30112 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
30113 for invalid symbolic addresses.
30114 (s390_secondary_reload): Don't use s390_check_symref_alignment for
30117 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30119 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
30120 the argument in calls to fold_truth_not_expr.
30122 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30124 * tree.c (record_node_allocation_statistics): New function.
30125 (make_node_stat, copy_node_stat, build_string): Call it.
30126 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
30127 (build1_stat, build_omp_clause): Likewise.
30129 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30131 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
30134 2011-03-24 Richard Guenther <rguenther@suse.de>
30136 PR tree-optimization/48271
30137 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
30138 blocks that still exist.
30140 2011-03-24 Richard Guenther <rguenther@suse.de>
30142 PR tree-optimization/48270
30143 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
30144 not free datarefs before ddrs.
30146 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30148 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
30149 from the address built for a reference with variable offset.
30151 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30154 * config/i386/i386.md (*movdf_internal_rex64): Do not split
30155 alternatives that can be handled with movq or movabsq insn.
30156 (*movdf_internal): Disable for !TARGET_64BIT.
30157 (*movdf_internal_nointeger): Ditto.
30158 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
30160 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30162 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30163 (FUNCTION_ARG_ADVANCE): Likewise.
30164 * tm.texi.in: Change references to them to hook references.
30165 * tm.texi: Regenerate.
30166 * targhooks.c (default_function_arg): Eliminate check for target macro.
30167 (default_function_incoming_arg): Likewise.
30168 (default_function_arg_advance): Likewise.
30169 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30170 (function_arg_advance): Likewise.
30171 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30173 2011-03-24 Richard Guenther <rguenther@suse.de>
30175 PR middle-end/48269
30176 * tree-object-size.c (addr_object_size): Do not double-account
30177 for MEM_REF offsets.
30179 2011-03-24 Diego Novillo <dnovillo@google.com>
30181 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
30182 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
30183 (lto_input_data_block): Move from lto-opts.c. Make extern.
30185 (lto_input_string): Rename from input_string. Make extern.
30187 * lto-streamer-out.c (lto_output_string_with_length): Rename from
30188 output_string_with_length.
30189 Output 0 to indicate a non-NULL string. Update all callers to
30191 (lto_output_string): Rename from output_string. Make extern.
30193 (lto_output_decl_state_streams): Make extern.
30194 (lto_output_decl_state_refs): Make extern.
30195 * lto-streamer.h (lto_input_string): Declare.
30196 (lto_input_data_block): Declare.
30197 (lto_output_string): Declare.
30198 (lto_output_string_with_length): Declare.
30199 (lto_output_decl_state_streams): Declare.
30200 (lto_output_decl_state_refs): Declare.
30202 2011-03-24 Richard Guenther <rguenther@suse.de>
30204 PR tree-optimization/46562
30205 * tree.c (build_invariant_address): New function.
30206 * tree.h (build_invariant_address): Declare.
30207 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
30208 a renamed function moved ...
30209 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
30210 Take valueization callback parameter.
30211 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
30212 * gimple-fold.h: New file.
30213 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
30214 (ccp_fold, fold_const_aggregate_ref,
30215 fold_ctor_reference, fold_nonarray_ctor_reference,
30216 fold_array_ctor_reference, fold_string_cst_ctor_reference,
30217 get_base_constructor): Move ...
30218 * gimple-fold.c: ... here.
30219 (gimple_fold_stmt_to_constant_1): New function
30220 split out from ccp_fold. Take a valueization callback parameter.
30221 Valueize all operands.
30222 (gimple_fold_stmt_to_constant): New wrapper function.
30223 (fold_const_aggregate_ref_1): New function split out from
30224 fold_const_aggregate_ref. Take a valueization callback parameter.
30225 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
30226 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
30227 invariant POINTER_PLUS_EXPRs to invariant form.
30228 (vn_valueize): New function.
30229 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
30230 * tree-vrp.c (vrp_valueize): New function.
30231 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
30232 to fold statements to constants.
30233 * tree-ssa-pre.c (eliminate): Properly guard propagation of
30234 function declarations.
30235 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
30236 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
30238 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30240 * config/h8300/predicates.md (jump_address_operand): Fix register
30243 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
30245 * doc/invoke.texi (max-stores-to-sink): Document.
30246 * params.h (MAX_STORES_TO_SINK): Define.
30247 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
30248 if either vectorization or if-conversion is disabled.
30249 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
30250 tree-vect-data-refs.c vect_equal_offsets.
30251 (dr_equal_offsets_p): New function.
30252 (find_data_references_in_bb): Remove static.
30253 * tree-data-ref.h (find_data_references_in_bb): Declare.
30254 (dr_equal_offsets_p): Likewise.
30255 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
30256 (vect_drs_dependent_in_basic_block): Update calls to
30257 vect_equal_offsets.
30258 (vect_check_interleaving): Likewise.
30259 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
30260 (cond_if_else_store_replacement): Rename to...
30261 (cond_if_else_store_replacement_1): ... this. Change arguments and
30263 (cond_if_else_store_replacement): New function.
30264 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
30265 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
30267 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
30270 * config/arm/arm.md (casesi): Use the gen_int_mode() function
30271 to subtract lower bound instead of GEN_INT().
30273 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
30278 * doc/extend.texi (Alignment): Move section to match order in TOC.
30279 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
30280 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
30282 2011-03-23 Jeff Law <law@redhat.com>
30284 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
30285 before removing the edge.
30287 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
30288 it may have been freed by redirect_branch_edge or
30289 redirect_edge_succ_nodup.
30291 2011-03-23 Richard Guenther <rguenther@suse.de>
30293 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
30294 (check_va_list_escapes): Likewise.
30295 (check_all_va_list_escapes): Likewise.
30297 2011-03-23 Richard Guenther <rguenther@suse.de>
30299 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
30300 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
30301 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
30302 (alias.o): Likewise.
30303 (ipa-type-escape.o): Remove.
30304 (ipa-struct-reorg.o): Likewise.
30305 (GTFILES): Remove ipa-struct-reorg.c.
30306 * alias.c: Do not include ipa-type-escape.h.
30307 * tree-ssa-alias.c: Likewise.
30308 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
30309 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
30310 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
30311 and ipa-type-escape passes.
30312 * tree-pass.h (pass_ipa_type_escape): Remove.
30313 (pass_ipa_struct_reorg): Likewise.
30314 * ipa-struct-reorg.h: Remove.
30315 * ipa-struct-reorg.c: Likewise.
30316 * ipa-type-escape.h: Likewise.
30317 * ipa-type-escape.c: Likewise.
30318 * doc/invoke.texi (-fipa-struct-reorg): Remove.
30319 (--param struct-reorg-cold-struct-ratio): Likewise.
30320 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30321 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30322 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
30324 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30326 * config/s390/2084.md: Enable all insn reservations also for z9_ec
30327 cpu attribute value.
30328 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
30329 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
30330 * config/s390/s390.c (processor_flags_table): New constant array.
30331 (s390_handle_arch_option): Remove.
30332 (s390_handle_option): Remove s390_handle_arch_option invocations
30333 and OPT_mwarn_framesize_ handling.
30334 (s390_option_override): Remove s390_handle_arch_option invocation.
30335 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
30337 * config/s390/s390.md (cpu attribute): Add z9_ec value.
30338 * config/s390/s390.opt (s390_tune, s390_arch)
30339 (march=): Replace s390_arch_option enum and values with
30340 processor_type. Set variable name to s390_arch. Set
30341 initialization value.
30342 (mtune=): Replace s390_arch_option with processor_type. Set
30343 variable name to s390_tune. Set initialization value.
30345 2011-03-23 Julian Brown <julian@codesourcery.com>
30347 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
30348 accesses which are not naturally aligned.
30350 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30353 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
30355 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30357 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
30358 parameter from "int" to "enum insn_code".
30359 (expand_operand_type): New enum.
30360 (expand_operand): New structure.
30361 (create_expand_operand): New function.
30362 (create_fixed_operand, create_output_operand): Likewise
30363 (create_input_operand, create_convert_operand_to): Likewise.
30364 (create_convert_operand_from, create_address_operand): Likewise.
30365 (create_integer_operand): Likewise.
30366 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
30367 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30368 (expand_insn, expand_jump_insn): Likewise.
30369 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
30370 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
30371 (expand_movstr, expand_builtin___clear_cache): Likewise.
30372 (expand_builtin_lock_release): Likewise.
30373 * explow.c (allocate_dynamic_stack_space): Likewise.
30374 (probe_stack_range): Likewise. Allow check_stack to FAIL,
30375 and use the default handling in that case.
30376 * expmed.c (check_predicate_volatile_ok): Delete.
30377 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
30378 (emit_cstore): Likewise.
30379 * expr.c (emit_block_move_via_movmem): Likewise.
30380 (set_storage_via_setmem, expand_assignment): Likewise.
30381 (emit_storent_insn, try_casesi): Likewise.
30382 (emit_single_push_insn): Likewise. Allow the expansion to fail.
30383 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
30384 (expand_vec_shift_expr, expand_binop_directly): Likewise.
30385 (expand_twoval_unop, expand_twoval_binop): Likewise.
30386 (expand_unop_direct, emit_indirect_jump): Likewise.
30387 (emit_conditional_move, vector_compare_rtx): Likewise.
30388 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
30389 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
30390 (expand_sync_lock_test_and_set): Likewise.
30391 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
30392 (emit_unop_insn): Likewise.
30393 (expand_copysign_absneg): Change icode to an insn_code.
30394 (create_convert_operand_from_type): New function.
30395 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
30396 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30397 (expand_insn, expand_jump_insn): Likewise.
30398 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
30399 than const_int_operand for operand 2.
30401 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30403 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
30406 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30408 * emit-rtl.c (emit_pattern_before_noloc): New function.
30409 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
30410 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
30411 (emit_pattern_after_noloc): New function.
30412 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
30413 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
30415 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30417 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
30418 (__ffsDI2): Likewise.
30420 2011-03-22 Richard Henderson <rth@redhat.com>
30422 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
30423 of !TARGET_ABI_OPEN_VMS.
30424 (alpha_trampoline_init, alpha_start_function): Likewise.
30425 (alpha_expand_epilogue, alpha_file_start): Likewise.
30426 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
30427 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
30428 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
30429 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
30430 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
30432 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30434 * config/s390/s390-opts.h: New.
30435 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
30436 s390_arch_flags, s390_warn_framesize, s390_stack_size,
30437 s390_stack_guard): Remove.
30438 (s390_handle_arch_option): Return void. Take enum
30439 s390_arch_option value instead of string and searching array.
30440 (s390_handle_option): Don't assert that global structures are in
30441 use. Access variables via opts pointer. Use error_at. Don't use
30442 sscanf for -mstack-guard= or -mstack-size=. Update call to
30443 s390_handle_arch_option.
30444 (s390_option_override): Update call to s390_handle_arch_option.
30445 (s390_emit_prologue): Use %d format for s390_stack_size in
30446 diagnostic. Use %wd for HOST_WIDE_INT.
30447 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
30448 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
30449 * config/s390/s390.opt (config/s390/s390-opts.h): New
30450 HeaderInclude entry.
30451 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
30452 s390_arch_flags, s390_warn_framesize): New Variable entries.
30453 (s390_arch_option): New Enum and EnumValue entries.
30454 (march=): Use Enum instead of Var.
30455 (mstack-guard=, mstack-size=): Use UInteger and Var.
30456 (mtune=): Use Enum.
30458 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30460 * config/score/score.c (score_handle_option): Don't assert that
30461 global structures are in use. Access target_flags via opts
30462 pointer. Use value of -march= option to determine target_flags
30464 * config/score/score.opt (march=): Use Enum.
30465 (score_arch): New Enum and EnumValue entries.
30467 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30469 * config/mep/mep.c (option_mtiny_specified): Remove.
30470 (mep_option_override): Move register handling for -mivc2 from
30471 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
30472 instead of option_mtiny_specified.
30473 (mep_handle_option): Access target_flags via opts pointer. Don't
30474 assert that global structures are in use. Defer part of -mivc2
30475 handling and move it to mep_option_override.
30476 * config/mep/mep.opt (IVC2): New Mask entry.
30477 (mivc2): Use Var and Defer instead of Mask.
30479 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30481 * config/v850/v850-opts.h: New.
30482 * config/v850/v850.c (small_memory): Replace with
30483 small_memory_physical_max array. Make that array static const.
30484 (v850_handle_memory_option): Take integer value of argument. Take
30485 gcc_options pointer, option text and location. Return void.
30486 Update for changes to small memory structures.
30487 (v850_handle_option): Access target_flags via opts pointer. Don't
30488 assert that global structures are in use. Update calls to
30489 v850_handle_memory_option.
30490 (v850_encode_data_area): Update references to small memory settings.
30491 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
30492 (enum small_memory_type): Move to v850-opts.h.
30493 * config/v850/v850.opt (config/v850/v850-opts.h): New
30494 HeaderInclude entry.
30495 (small_memory_max): New Variable entry.
30496 (msda): Replace by pair of options msda= and msda-. Use UInteger.
30497 (mtda, mzda): Likewise.
30499 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30501 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
30502 pointer. Don't assert that global structures are in use.
30504 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30506 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
30507 via opts pointer. Don't assert that global structures are in use.
30509 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30511 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
30512 (munix=93): Use Var.
30513 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
30514 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
30515 * config/pa/pa-opts.h: New.
30516 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
30517 (pa_handle_option): Don't assert that global structures are in
30518 use. Access target_flags via opts pointer. Don't handle
30519 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
30521 (pa_option_override): Handle deferred OPT_mfixed_range_.
30523 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30525 * config/mn10300/mn10300-opts.h: New.
30526 * config/mn10300/mn10300.c (mn10300_processor,
30527 mn10300_tune_string): Remove.
30528 (mn10300_handle_option): Don't assert that global structures are
30529 in use. Access mn10300_processor via opts pointer. Don't handle
30531 * config/mn10300/mn10300.h (enum processor_type): Move to
30533 (mn10300_processor): Remove.
30534 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
30535 HeaderInclude entry.
30536 (mn10300_processor): New Variable entry.
30539 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30541 * config/microblaze/microblaze.c: Don't include opts.h.
30542 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
30543 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
30544 (mno-clearbss): Use Var and Warn.
30546 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30548 * config/m32r/m32r-opts.h: New.
30549 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
30550 (m32r_handle_option): Don't assert that global structures are in
30551 use. Access target_flags and m32r_cache_flush_func via opts
30552 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
30553 OPT_mno_flush_trap here.
30554 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
30555 include of m32r-opts.h.
30556 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
30557 HeaderInclude entry.
30558 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
30559 (mmodel=): Use Enum and Var.
30560 (m32r_model): New Enum and EnumValue entries.
30561 (mno-flush-trap): Use Var.
30562 (msdata=): Use Enum and Var.
30563 (m32r_sdata): New Enum and EnumValue entries.
30565 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30567 * config/m32c/m32c.c: Don't include opts.h.
30568 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
30569 m32c_handle_option): Remove.
30570 (m32c_option_override): Check global_options_set.x_target_memregs
30571 instead of target_memregs_set.
30572 * config/m32c/m32c.h (target_memregs): Remove.
30573 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
30576 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30578 * config/iq2000/iq2000-opts.h: New.
30579 * config/iq2000/iq2000.c: Don't include opts.h.
30580 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
30581 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
30582 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
30583 HeaderInclude entry.
30584 (iq2000_tune): New Variable entry.
30585 (march=): Add comment. Use Enum.
30586 (iq2000_arch): New Enum and EnumValue entries.
30587 (mcpu=): Use Enum and Var.
30588 (iq2000_tune): New Enum and EnumValue entries.
30590 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30592 * config/ia64/ia64-opts.h: New.
30593 * config/ia64/ia64.c (ia64_tune): Remove.
30594 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
30595 here. Use error_at.
30596 (ia64_option_override): Handle deferred OPT_mfixed_range_.
30597 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
30598 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
30599 HeaderInclude entry.
30600 (ia64_tune): New Variable entry.
30601 (mfixed-range=): Use Defer and Var.
30602 (mtune=): Use Enum and Var.
30603 (ia64_tune): New Enum and EnumValue entries.
30605 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30607 * config/frv/frv-opts.h: New.
30608 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
30610 (frv_cpu_type): Remove.
30611 * config/frv/frv.c: Don't include opts.h.
30612 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
30613 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
30614 (frv_cpu_type): New Variable entry.
30615 (frv_cpu): New Enum and EnumValue entries.
30617 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30619 * config/cris/cris.c (cris_handle_option): Access target_flags via
30620 opts pointer. Don't assert that global structures are in use.
30621 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
30622 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
30624 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30626 * config/bfin/bfin-opts.h: New.
30627 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
30628 bfin_si_revision, bfin_workarounds): Remove.
30629 (bfin_cpus): Make static const.
30630 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
30631 not bfin_lib_id_given.
30632 (bfin_handle_option): Don't set bfin_lib_id_given. Access
30633 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
30634 pointer. Use error_at. Don't assert that global structures are in use.
30635 * config/bfin/bfin.h: Include bfin-opts.h.
30636 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
30637 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
30638 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
30639 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
30642 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30644 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
30645 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
30646 or -msoft-float here.
30647 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
30648 -msoft-float and -mhard-float.
30649 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
30650 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30652 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
30654 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
30655 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
30657 (LIBGCC_SPEC): Don't handle -msoft-float.
30658 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
30660 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30662 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
30663 -mfloat-abi=*, not -msoft-float and -mhard-float.
30664 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
30666 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
30667 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
30668 mhard-float and msoft-float.
30669 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
30670 mfloat-abi=soft in comments, not mhard-float and msoft-float.
30671 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30672 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
30674 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
30675 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
30677 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
30679 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
30682 2011-03-22 Richard Henderson <rth@redhat.com>
30684 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
30685 TARGET_ABI_WINDOWS_NT.
30686 (alpha_output_function_end_prologue): Likewise.
30687 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
30688 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
30689 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
30690 (trap, *movsi_nt_vms): Likewise.
30691 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
30692 (*tablejump_osf_nt_internal): Remove.
30693 * config/alpha/predicates.md (input_operand): Only test Pmode.
30695 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30697 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
30698 via opts pointer. Use error_at. Don't assert that global
30699 structures are in use.
30701 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30703 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
30704 (ix86_handle_option): Access ix86_isa_flags and
30705 ix86_isa_flags_explicit via opts pointer. Don't assert that
30706 global structures are in use.
30707 (ix86_function_specific_save, ix86_function_specific_restore):
30708 Update ix86_isa_flags_explicit field name.
30709 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
30710 (ix86_isa_flags_explicit): Rename TargetSave entry to
30711 x_ix86_isa_flags_explicit.
30713 2011-03-22 Richard Henderson <rth@redhat.com>
30715 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
30716 (alpha_option_override, direct_return): Likewise.
30717 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
30718 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
30719 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
30720 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
30721 (alpha_expand_epilogue, alpha_end_function): Likewise.
30722 (alpha_init_libfuncs): Likewise.
30723 (struct machine_function): Remove unicosmk members.
30724 (print_operand) ['t']: Remove.
30725 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
30726 unicosmk_output_module_name, unicosmk_output_common,
30727 current_section_align, unicosmk_output_text_section_asm_op,
30728 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
30729 unicosmk_section_type_flags, unicosmk_unique_section,
30730 unicosmk_asm_named_section, unicosmk_insert_attributes,
30731 unicosmk_output_align, unicosmk_defer_case_vector,
30732 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
30733 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
30734 unicosmk_output_ssib, unicosmk_add_call_info_word,
30735 unicosmk_extern_head, unicosmk_output_default_externs,
30736 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
30737 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
30738 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
30739 * config/alpha/alpha-protos.h: Update.
30740 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
30741 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
30742 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
30743 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
30744 (*mulsi_se, mulvsi3): Likewise.
30745 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
30746 (*divmodsi_internal, call, call_value, realign): Likewise.
30747 (moddi3, umoddi3): Likewise; remove duplicate expander.
30748 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
30749 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
30750 (*movdi_nofix): Remove r/U alternative.
30751 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
30752 * config/alpha/constraints.md ("U"): Remove.
30753 * config/alpha/predicates.md (call_operand"): Don't test
30754 TARGET_ABI_UNICOSMK.
30756 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30758 * target.def (handle_option): Take gcc_options and
30759 cl_decoded_option pointers and location_t.
30760 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
30761 * doc/tm.texi: Regenerate.
30762 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
30763 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
30764 * lto-opts.c (lto_reissue_options): Generate option structure for
30765 targetm.handle_option call.
30766 * opts.c (target_handle_option): Update call to
30767 targetm.handle_option. Remove assertions about values now passed
30769 * targhooks.c (default_target_handle_option): New.
30770 * targhooks.h (default_target_handle_option): Declare.
30771 * config/alpha/alpha.c: Include opts.h.
30772 (alpha_handle_option): Update to new hook interface.
30773 * config/arm/arm.c: Include opts.h.
30774 (arm_handle_option): Update to new hook interface.
30775 * config/arm/t-arm (arm.o): Update dependencies.
30776 * config/bfin/bfin.c: Include opts.h.
30777 (bfin_handle_option): Update to new hook interface.
30778 * config/cris/cris.c: Include opts.h.
30779 (cris_handle_option): Update to new hook interface.
30780 * config/frv/frv.c: Include opts.h.
30781 (frv_handle_option): Update to new hook interface.
30782 * config/i386/i386.c: Include opts.h.
30783 (ix86_handle_option): Update to new hook interface.
30784 (ix86_valid_target_attribute_inner_p): Generate option structure
30785 for call to ix86_handle_option.
30786 * config/i386/t-i386 (i386.o): Update dependencies.
30787 * config/ia64/ia64.c: Include opts.h.
30788 (ia64_handle_option): Update to new hook interface.
30789 * config/ia64/t-ia64 (ia64.o): Update dependencies.
30790 * config/iq2000/iq2000.c: Include opts.h.
30791 (iq2000_handle_option): Update to new hook interface.
30792 * config/m32c/m32c.c: Include opts.h.
30793 (m32c_handle_option): Update to new hook interface.
30794 * config/m32r/m32r.c: Include opts.h.
30795 (m32r_handle_option): Update to new hook interface.
30796 * config/m68k/m68k.c: Include opts.h.
30797 (m68k_handle_option): Update to new hook interface.
30798 * config/mep/mep.c: Include opts.h.
30799 (mep_handle_option): Update to new hook interface.
30800 * config/microblaze/microblaze.c: Include opts.h.
30801 (microblaze_handle_option): Update to new hook interface.
30802 * config/mips/mips.c: Include opts.h.
30803 (mips_handle_option): Update to new hook interface.
30804 * config/mn10300/mn10300.c: Include opts.h.
30805 (mn10300_handle_option): Update to new hook interface.
30806 * config/pa/pa.c: Include opts.h.
30807 (pa_handle_option): Update to new hook interface.
30808 * config/pdp11/pdp11.c: Include opts.h.
30809 (pdp11_handle_option): Update to new hook interface.
30810 * config/rs6000/rs6000.c: Include opts.h.
30811 (rs6000_handle_option): Update to new hook interface.
30812 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
30813 * config/rx/rx.c: Include opts.h.
30814 (rx_handle_option): Update to new hook interface.
30815 * config/s390/s390.c: Include opts.h.
30816 (s390_handle_option): Update to new hook interface.
30817 * config/score/score.c: Include opts.h.
30818 (score_handle_option): Update to new hook interface.
30819 * config/sh/sh.c: Include opts.h.
30820 (sh_handle_option): Update to new hook interface.
30821 * config/sparc/sparc.c: Include opts.h.
30822 (sparc_handle_option): Update to new hook interface.
30823 * config/v850/v850.c: Include opts.h.
30824 (v850_handle_option): Update to new hook interface.
30826 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30828 * gcc.c (driver_unknown_option_callback): Only permit and save
30829 unknown -Wno- options.
30830 (driver_wrong_lang_callback): Save options directly instead of via
30831 driver_unknown_option_callback.
30833 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30835 * combine.c (simplify_set): Try harder to find the best CC mode when
30836 simplifying a nested COMPARE on the RHS.
30838 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30840 * config/alpha/gnu.h: Remove.
30841 * config/arc: Remove directory.
30842 * config/arm/netbsd.h: Remove.
30843 * config/arm/t-pe: Remove.
30844 * config/crx: Remove directory.
30845 * config/i386/netbsd.h: Remove.
30846 * config/m68hc11: Remove directory.
30847 * config/m68k/uclinux-oldabi.h: Remove.
30848 * config/mcore/mcore-pe.h: Remove.
30849 * config/mcore/t-mcore-pe: Remove.
30850 * config/netbsd-aout.h: Remove.
30851 * config/rs6000/gnu.h: Remove.
30852 * config/sh/sh-symbian.h: Remove.
30853 * config/sh/symbian-base.c: Remove.
30854 * config/sh/symbian-c.c: Remove.
30855 * config/sh/symbian-cxx.c: Remove.
30856 * config/sh/symbian-post.h: Remove.
30857 * config/sh/symbian-pre.h: Remove.
30858 * config/sh/t-symbian: Remove.
30859 * config/svr3.h: Remove.
30860 * config/vax/netbsd.h: Remove.
30861 * config.build: Don't handle i[34567]86-*-pe.
30862 * config.gcc: Remove handling of deprecations for most deprecated
30864 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
30865 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
30866 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
30867 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
30868 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
30869 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
30871 * config.host: Don't handle i[34567]86-*-pe.
30872 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
30873 (ASM_SPEC32): Don't handle -mcall-gnu.
30874 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
30876 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
30877 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
30878 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
30879 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
30880 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
30881 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
30882 conditional on SYMBIAN.
30883 * configure.ac: Don't handle powerpc*-*-gnu*.
30884 * configure: Regenerate.
30885 * doc/extend.texi (interrupt attribute): Don't mention CRX.
30886 * doc/install-old.texi (m6811, m6812): Don't mention.
30887 * doc/install.texi (arc-*-elf*): Don't document multilib option.
30888 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
30889 (m68k-uclinuxoldabi): Don't mention.
30890 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
30892 (-mcall-gnu): Remove.
30893 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
30894 families): Remove constraint documentation.
30896 2011-03-22 Marius Strobl <marius@FreeBSD.org>
30898 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
30899 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
30900 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
30902 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30905 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
30906 vector when peeking at the next token for vector, don't expand the
30909 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
30911 * config/avr/avr-protos.h (expand_epilogue): Change prototype
30912 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
30913 * config/avr/avr.c (init_cumulative_args)
30914 (avr_function_arg_advance): Use it.
30915 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
30917 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
30918 (avr_function_ok_for_sibcall): ...this new function.
30919 (avr_lookup_function_attribute1): New static Function.
30920 (avr_naked_function_p, interrupt_function_p)
30921 (signal_function_p, avr_OS_task_function_p)
30922 (avr_OS_main_function_p): Use it.
30923 * config/avr/avr.md ("sibcall", "sibcall_value")
30924 ("sibcall_epilogue"): New expander.
30925 ("*call_insn", "*call_value_insn"): New insn.
30926 ("call_insn", "call_value_insn"): Remove
30927 ("call", "call_value", "epilogue"): Change expander to handle
30930 2011-03-21 Nick Clifton <nickc@redhat.com>
30932 * doc/invoke.texi (Overall Options): Move closing brace to end of
30934 (Optimization Options): Add missing @gol.
30935 (Directory Options): Likewise.
30936 (i386 and x86-64 Options): Likewise.
30937 (RS6000 and PowerPC Options): Likewise.
30938 (i386 and x86-64 Windows Options): Likewise.
30939 (V850 Options): Add text missing from descriptions.
30941 2011-03-22 Richard Henderson <rth@redhat.com>
30943 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
30944 (avr_incoming_return_addr_rtx): New.
30945 (emit_push_byte): New.
30946 (expand_prologue): Use it. Remove incorrect dwarf annotation for
30947 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
30948 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
30949 (emit_pop_byte): New.
30950 (expand_epilogue): Use it. Pop frame pointer by bytes.
30951 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
30952 (INCOMING_RETURN_ADDR_RTX): New.
30953 (INCOMING_FRAME_SP_OFFSET): New.
30954 (ARG_POINTER_CFA_OFFSET): New.
30955 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
30956 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
30959 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
30961 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30963 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30964 (FUNCTION_ARG_ADVANCE): Likewise.
30965 * tm.texi.in: Change references to them to hook references.
30966 * tm.texi: Regenerate.
30967 * targhooks.c (default_function_arg): Eliminate check for target
30969 (default_function_incoming_arg): Likewise.
30970 (default_function_arg_advance): Likewise.
30971 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30972 (function_arg_advance): Likewise.
30973 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30975 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30977 * tree.c (build_call_1): New function.
30978 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
30980 2011-03-22 Richard Guenther <rguenther@suse.de>
30982 PR tree-optimization/48228
30983 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
30984 for single-arg PHIs.
30986 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
30988 PR rtl-optimization/48143
30989 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
30990 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
30991 sse2_cvtps2pd): Likewise.
30993 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30995 * recog.c (canonicalize_change_group): Use validate_unshare_change.
30997 2011-03-22 Richard Guenther <rguenther@suse.de>
30999 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
31000 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
31001 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
31002 and REALIGN_LOAD_EXPR.
31003 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
31004 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
31005 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
31006 DOT_PROD_EXPR case ...
31007 (expand_expr_real_2): ... here.
31008 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
31009 and REALIGN_LOAD_EXPR.
31010 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
31011 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
31012 (vect_create_epilog_for_reduction): Likewise.
31013 (vectorizable_reduction): Likewise.
31014 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
31015 * tree-vect-stmts.c (vectorizable_load): Likewise.
31017 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
31019 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
31021 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31023 * config/s390/s390.c (s390_delegitimize_address): Fix offset
31024 handling for PLTOFF/GOTOFF.
31026 2011-03-22 Nick Clifton <nickc@redhat.com>
31028 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
31029 trailing backslash from the end of the macro definition.
31031 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31033 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
31036 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
31038 * expr.h (prepare_operand): Move to...
31039 * optabs.h (prepare_operand): ...here and change the insn code
31040 parameter from "int" to "enum insn_code".
31041 (insn_operand_matches): Declare.
31042 * expr.c (init_expr_target): Use insn_operand_matches.
31043 (compress_float_constant): Likewise.
31044 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
31045 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
31046 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
31047 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
31049 (gen_cond_trap): Likewise.
31050 (prepare_operand): Likewise. Change icode to an insn_code.
31051 (insn_operand_matches): New function.
31052 * reload.c (find_reloads_address_1): Use insn_operand_matches.
31053 * reload1.c (gen_reload): Likewise.
31054 * targhooks.c (default_secondary_reload): Likewise.
31056 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31058 * config/alpha/alpha.md (unspec): New define_c_enum.
31061 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31064 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
31065 between a call and its CALL_ARG_LOCATION note.
31067 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
31069 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
31071 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31075 * c-common.c (shorten_compare): If primopN is first sign-extended
31076 to opN and then zero-extended to result type, set primopN to opN.
31078 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
31080 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
31081 for barrier handlers.
31083 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31085 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
31086 UNSPEC constants to be in the unspec enumeration, and redefine
31087 all UNSPECV constants to be in the unspecv enumeration, so that
31088 dumps print which unspec/unspec_volatile this is.
31089 * config/rs6000/vector.md (UNSPEC_*): Ditto.
31090 * config/rs6000/paired.md (UNSPEC_*): Ditto.
31091 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
31092 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
31093 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
31095 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
31096 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
31097 UNSPECV_LWSYNC, since these are used as unspec_volatile.
31098 * config/rs6000/sync.md (isync, lwsync): Ditto.
31100 2011-03-21 Richard Guenther <rguenther@suse.de>
31102 * params.def (lto-min-partition): Fix typo.
31104 2011-03-21 Richard Guenther <rguenther@suse.de>
31107 * c-decl.c (grokdeclarator): Drop to the main variant only
31108 for array types. Drop flag_gen_aux_info check.
31110 2011-03-21 Richard Guenther <rguenther@suse.de>
31112 PR translation/47911
31113 * params.def (lto-partitions): Fix typo.
31114 (lto-min-partition): Fix wording.
31116 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
31118 * config/rs6000/t-freebsd: Remove duplication from file.
31120 2011-03-21 Richard Guenther <rguenther@suse.de>
31122 PR middle-end/47661
31123 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
31125 2011-03-21 Richard Guenther <rguenther@suse.de>
31128 * params.def (lto-partitions): Require at least 1 partition.
31130 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31132 * gthr-solaris.h: Remove.
31133 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
31134 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
31135 (LIB_SPEC): Likewise.
31136 * config/sol2.opt (threads): Remove.
31137 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
31138 (sparc*-*-solaris2*): Likewise.
31139 * configure.ac (enable_threads): Enable solaris support.
31140 * configure: Regenerate.
31141 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
31142 * doc/install.texi (Configuration, --enable-threads=lib): Remove
31145 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31147 * config.gcc: Obsolete *-*-solaris2.8*.
31148 * doc/install.texi (Specific, *-*-solaris2*): Document it.
31150 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31153 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
31154 reference. Solaris 8 perl works.
31156 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31159 * doc/install.texi (Prerequisites): Move jar etc. up.
31160 Explain support library version requirements.
31162 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31165 * doc/install.texi (Prerequisites): Move Perl to build
31166 requirements. Always necessary on Solaris 2 with Sun ld.
31168 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31170 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
31172 (Specific, i?86-*-solaris2.[89]): Likewise.
31173 (Specific, i?86-*-solaris2.10): Likewise.
31174 (Specific, mips-sgi-irix6): Likewise.
31175 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
31176 Update for binutils 2.21.
31178 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31180 * configure.ac (gcc_cv_lto_plugin): Fix typo.
31181 Allow -fuse-linker-plugin for non-default plugin linker.
31182 * configure: Regenerate.
31184 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
31187 * gengtype.c (files_rules): Added rule for cp/parser.h.
31189 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31192 * config/s390/s390.c (s390_delegitimize_address): Don't call
31193 lowpart_subreg if orig_x has BLKmode.
31195 2011-03-21 Kai Tietz <ktietz@redhat.com>
31198 * doc/plugins.texi: Adjust documentation for plugin register_callback.
31199 * tree.h (attribute_spec): Add new member affects_type_identity.
31200 * attribs.c (empty_attribute_table): Adjust attribute_spec
31202 * config/alpha/alpha.c: Likewise.
31203 * config/arc/arc.c: Likewise.
31204 * config/arm/arm.c: Likewise.
31205 * config/avr/avr.c: Likewise.
31206 * config/bfin/bfin.c: Likewise.
31207 * config/crx/crx.c: Likewise.
31208 * config/darwin.h: Likewise.
31209 * config/h8300/h8300.c: Likewise.
31210 * config/i386/cygming.h: Likewise.
31211 * config/i386/i386.c: Likewise.
31212 * config/ia64/ia64.c: Likewise.
31213 * config/m32c/m32c.c: Likewise.
31214 * config/m32r/m32r.c: Likewise.
31215 * config/m68hc11/m68hc11.c: Likewise.
31216 * config/m68k/m68k.c: Likewise.
31217 * config/mcore/mcore.c: Likewise.
31218 * config/mep/mep.c: Likewise.
31219 * config/microblaze/microblaze.c: Likewise.
31220 * config/mips/mips.c: Likewise.
31221 * config/rs6000/rs6000.c: Likewise.
31222 * config/rx/rx.c: Likewise.
31223 * config/sh/sh.c: Likewise.
31224 * config/sol2.h: Likewise.
31225 * config/sparc/sparc.c: Likewise.
31226 * config/spu/spu.c: Likewise.
31227 * config/stormy16/stormy16.c: Likewise.
31228 * config/v850/v850.c: Likewise.
31230 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
31232 * simplify-rtx.c (simplify_binary_operation_1): Handle
31233 (xor (and A B) C) case when B and C are both constants.
31235 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
31237 * tree-dfa.c (add_referenced_var): Fix typo in comment.
31239 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
31242 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
31244 2011-03-20 Jakub Jelinek <jakub@redhat.com>
31246 PR rtl-optimization/48156
31247 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
31248 assume df and df_lr are not NULL.
31250 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31253 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
31254 between a call and its CALL_ARG_LOCATION note.
31256 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
31259 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31260 between a call and its corresponding CALL_ARG_LOCATION note.
31262 2011-03-19 Anatoly Sokolov <aesok@post.ru>
31264 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
31265 instead of loop. Use HARD_REGISTER_NUM_P predicate.
31266 * haifa-sched.c (setup_ref_regs): Ditto.
31267 * caller-save.c (add_used_regs_1): Ditto.
31268 * dse.c (look_for_hardregs): Ditto.
31269 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
31270 * sched-rgn.c (check_live_1): Ditto.
31272 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31274 * c-decl.c (diagnose_mismatched_decls): Give an error for
31275 redefining a typedef with variably modified type.
31277 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31279 * c-decl.c (grokfield): Don't allow typedefs for structures or
31280 unions with no tag by default.
31281 * doc/extend.texi (Unnamed Fields): Update.
31283 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
31285 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
31286 Rewrite using indirect functions.
31287 (lwp_slwpcb): Ditto.
31288 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
31289 (avx_vinsertf128<mode>): Ditto.
31291 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31293 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
31296 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31298 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
31299 splitting between a call and its corresponding CALL_ARG_LOCATION note.
31301 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
31303 PR rtl-optimization/48170
31304 * gcse.c (hoist_code): Remove bogus asserts.
31306 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
31308 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
31309 computation for prologue/epilogue.
31311 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31313 * Makefile.in (check-consistency): Remove.
31315 2011-03-18 Jakub Jelinek <jakub@redhat.com>
31318 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
31319 arange_table_in_use is 0, but either text_section_used or
31320 cold_text_section_used is true. Don't call it if
31321 !info_section_emitted.
31323 2011-03-18 Anatoly Sokolov <aesok@post.ru>
31325 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
31326 FUNCTION_VALUE_REGNO_P): Remove.
31327 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
31329 * config/avr/avr.c (avr_ret_register): Make static inline.
31330 (avr_function_value_regno_p): New function.
31331 (avr_libcall_value): Make static. Add 'func' argument.
31332 (avr_function_value): Make static. Rename 'func' argument to
31333 'fn_decl_or_type', forward it to avr_libcall_value. Call
31334 avr_ret_register function instead of RET_REGISTER macro.
31335 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31337 2011-03-18 Jason Merrill <jason@redhat.com>
31340 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
31342 2011-03-18 Richard Guenther <rguenther@suse.de>
31344 * doc/install.texi (--enable-gold): Remove.
31345 (--with-plugin-ld): Document.
31346 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
31348 2011-03-18 Andrew Pinski <pinskia@gmail.com>
31350 PR middle-end/47790
31351 * expr.c (optimize_bitfield_assignment_op): Revamp to work
31352 again after expansion changes.
31354 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
31356 * combine.c (try_combine): Do simplification only call of
31357 subst() on i2 even when i1 is present. Update comments.
31359 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
31361 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
31362 and UNSPEC_PCREL_SYMOFF.
31364 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31366 * config/s390/s390.md: Use define_c_enum for the unspec constant
31369 2011-03-18 Richard Henderson <rth@redhat.com>
31370 Jakub Jelinek <jakub@redhat.com>
31373 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
31374 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
31376 2011-03-17 Anatoly Sokolov <aesok@post.ru>
31378 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31379 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
31380 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
31381 Change return type to bool.
31382 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31384 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31387 * var-tracking.c (prepare_call_arguments): If CALL target
31388 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
31389 pc instead of looking it up using cselib_lookup and use
31390 Pmode for it if x has VOIDmode.
31391 * dwarf2out.c (gen_subprogram_die): If also both first and
31392 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
31395 * function.c (assign_parms): For data.passed_pointer parms
31396 use MEM of data.entry_parm instead of data.entry_parm itself
31397 as DECL_INCOMING_RTL.
31398 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
31399 also when passed and declared mode is the same, DECL_RTL
31400 is a MEM with pseudo as address and DECL_INCOMING_RTL is
31403 2011-03-16 Jeff Law <law@redhat.com>
31405 PR rtl-optimization/37273
31406 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31407 handle them like argument loads from stack slots. Do not double
31408 count memory for memory constants and argument loads from stack slots.
31410 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31413 * var-tracking.c (prepare_call_arguments): Check SUBREG.
31415 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31418 * config/i386/i386.opt: Add Save to -mavx and -mfma.
31420 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31423 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
31425 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
31426 Clear call_arg_locations and call_arg_loc_last always.
31428 PR middle-end/48152
31429 * var-tracking.c (prepare_call_arguments): If argument needs to be
31430 passed by reference, adjust argtype and mode.
31432 2011-03-17 Richard Guenther <rguenther@suse.de>
31434 PR middle-end/48134
31435 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
31436 a value make sure to fold the statement.
31438 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
31441 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
31442 return condition with !cfun->calls_alloca.
31444 2011-03-17 Richard Guenther <rguenther@suse.de>
31447 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31448 origin for decls in other ltrans units.
31449 (input_varpool_node): Likewise.
31451 2011-03-17 Richard Guenther <rguenther@suse.de>
31453 PR middle-end/48165
31454 * tree-object-size.c (compute_object_offset): Properly return
31455 the offset operand of MEM_REFs as sizetype.
31457 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31459 PR rtl-optimization/48141
31460 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
31461 * dse.c: Include params.h.
31462 (active_local_stores_len): New variable.
31463 (add_wild_read, dse_step1): Clear it when setting active_local_stores
31465 (record_store, check_mem_read_rtx): Decrease it when removing
31467 (scan_insn): Likewise. Increase it when adding to chain, if it
31468 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
31469 set active_local_stores to NULL before the addition.
31470 * Makefile.in (dse.o): Depend on $(PARAMS_H).
31472 PR rtl-optimization/48141
31473 * dse.c (record_store): If no positions are needed in an insn
31474 that cannot be deleted, at least unchain it from active_local_stores.
31476 2011-03-16 Dodji Seketeli <dodji@redhat.com>
31479 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
31480 (lookup_type_die_strip_naming_typedef): ... here.
31481 (get_context_die): Use it.
31482 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
31483 the anonymous struct named by the naming typedef.
31485 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
31488 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
31489 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31491 2011-03-16 Jeff Law <law@redhat.com>
31493 * tree-vrp.c (identify_jump_threads): Slightly simplify type
31494 check for operands of conditional. Allow type to be a pointer.
31496 2011-03-16 Richard Guenther <rguenther@suse.de>
31498 PR tree-optimization/48149
31499 * fold-const.c (fold_binary_loc): Fold
31500 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
31502 2011-03-16 Richard Guenther <rguenther@suse.de>
31504 PR tree-optimization/26134
31505 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
31506 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
31507 (non_rewritable_mem_ref_base): Handle complex type component
31508 accesses, constrain offsets for vector and complex extracts
31511 2011-03-16 Richard Guenther <rguenther@suse.de>
31513 PR tree-optimization/48146
31514 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
31515 operands avoiding the need for renaming.
31517 2011-03-16 Richard Guenther <rguenther@suse.de>
31519 * gimple-fold.c (maybe_fold_reference): Open-code relevant
31520 constant folding. Move MEM_REF canonicalization first.
31521 Rely on fold_const_aggregate_ref for initializer folding.
31522 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
31524 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31526 PR middle-end/48136
31527 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31528 arg0/arg1 or their arguments are always fold converted to matching
31531 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
31534 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31537 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
31538 Handle in-tree gold.
31539 (ld_vers): Extract binutils version for gold.
31540 (gcc_cv_ld_hidden): Handle gold here.
31541 (gcc_cv_lto_plugin): Determine level of linker plugin support.
31542 * configure: Regenerate.
31543 * config.in: Regenerate.
31544 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
31545 -fuse-linker-plugin otherwise.
31546 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
31547 (LINK_COMMAND_SPEC): Use it.
31548 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
31550 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31552 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
31553 * calls.c: Remove debug.h include.
31554 (emit_call_1): Don't call virtual_call_token debug hook.
31555 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
31556 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
31557 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
31558 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
31559 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
31560 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
31561 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
31562 dwarf2out_virtual_call): Remove.
31563 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
31564 copy_call_info and virtual_call hooks.
31565 (dwarf2out_init): Don't initialize vcall_insn_table,
31566 debug_dcall_section and debug_vcall_section.
31567 (prune_unused_types): Don't mark nodes from dcall_table.
31568 (dwarf2out_finish): Don't output dcall or vcall tables.
31569 * final.c (final_scan_insn): Don't call direct_call or
31570 virtual_call debug hooks.
31571 * debug.h (struct gcc_debug_hooks): Remove direct_call,
31572 virtual_call_token, copy_call_info and virtual_call hooks.
31573 (debug_nothing_uid): Remove prototype.
31574 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
31575 copy_call_info and virtual_call hooks.
31576 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
31577 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
31578 * debug.c (do_nothing_debug_hooks): Likewise.
31579 (debug_nothing_uid): Remove.
31580 * doc/invoke.texi (-fenable-icf-debug): Remove.
31581 * common.opt (-fenable-icf-debug): Likewise.
31583 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
31584 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
31585 call's MEM. Handle functions returning aggregate through a hidden
31586 first pointer. For virtual calls add clobbered pc to call arguments
31588 * dwarf2out.c (gen_subprogram_die): Emit
31589 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
31593 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
31594 * rtl.h (ENTRY_VALUE_EXP): Define.
31595 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
31596 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
31597 * print-rtl.c (print_rtx): Likewise.
31598 * gengtype.c (adjust_field_rtx_def): Likewise.
31599 * var-tracking.c (vt_add_function_parameter): Adjust
31600 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
31601 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
31602 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
31603 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
31604 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
31606 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
31607 Call var_location debug hook even on CALL_INSNs.
31608 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
31609 * rtl.def (ENTRY_VALUE): New.
31610 * dwarf2out.c: Include cfglayout.h.
31611 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
31612 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
31613 (struct call_arg_loc_node): New type.
31614 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
31615 tail_call_site_count): New variables.
31616 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
31617 DW_TAG_GNU_call_site_parameter.
31618 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
31619 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
31620 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
31621 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
31622 and DW_AT_GNU_all_source_call_sites.
31623 (mem_loc_descriptor): Handle ENTRY_VALUE.
31624 (add_src_coords_attributes): Don't add enything if
31625 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
31626 (dwarf2out_abstract_function): Save and clear call_arg_location,
31627 call_site_count and tail_call_site_count around dwarf2out_decl call.
31628 (gen_call_site_die): New function.
31629 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
31630 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
31631 (dwarf2out_function_decl): Clear call_arg_locations,
31632 call_arg_loc_last, set call_site_count and tail_call_site_count
31633 to -1 and free block_map.
31634 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
31635 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
31636 followed by any real instructions.
31637 (dwarf2out_begin_function): Set call_site_count and
31638 tail_call_site_count to 0.
31639 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
31640 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
31641 attempt to force a DIE for it and worst case remove the attribute.
31642 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
31643 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
31645 * var-tracking.c: Include tm_p.h.
31646 (vt_stack_adjustments): For calls call note_register_arguments.
31647 (argument_reg_set): New variable.
31648 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
31649 ensure the VALUE is resolved.
31650 (call_arguments): New variable.
31651 (prepare_call_arguments): New function.
31652 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
31653 (struct expand_loc_callback_data): Add ignore_cur_loc field.
31654 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
31655 always use the best expression.
31656 (vt_expand_loc): Add ignore_cur_loc argument.
31657 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
31658 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
31659 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
31660 note for all calls.
31661 (vt_add_function_parameter): Use cselib_lookup_from_insn.
31662 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
31663 argument. Don't call cselib_preserve_only_values and
31664 cselib_reset_table.
31665 (note_register_arguments): New function.
31666 (vt_initialize): Compute argument_reg_set. Call
31667 vt_add_function_parameters before processing basic blocks instead of
31668 afterwards. For calls call prepare_call_arguments before calling
31669 cselib_process_insn.
31670 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
31671 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
31672 (var-tracking.o): Depend on $(TM_P_H).
31673 * cfglayout.h (insn_scope): New prototype.
31674 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
31675 * cfglayout.c (insn_scope): No longer static.
31676 * insn-notes.def (CALL_ARG_LOCATION): New.
31677 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
31678 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
31679 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
31680 nothing for DECL_EXTERNAL BLOCK_VARS.
31682 2011-03-16 Alan Modra <amodra@gmail.com>
31685 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
31686 create invalid offset address for vsx splat insn.
31687 * config/rs6000/predicates.md (splat_input_operand): New.
31688 * config/rs6000/vsx.md (vsx_splat_*): Use it.
31690 2011-03-15 Xinliang David Li <davidxl@google.com>
31693 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
31694 (normalize_preds): New function.
31695 (is_use_properly_guarded): Normalize def predicates.
31697 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31700 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
31701 in the output template.
31703 2011-03-15 Richard Guenther <rguenther@suse.de>
31705 PR middle-end/47650
31706 * tree-pretty-print.c (dump_function_declaration): Properly
31707 dump unprototyped and varargs function types.
31709 2011-03-15 Richard Guenther <rguenther@suse.de>
31711 PR tree-optimization/13954
31712 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
31715 2011-03-15 Richard Guenther <rguenther@suse.de>
31717 PR tree-optimization/48037
31718 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
31719 selects into BIT_FIELD_REFs.
31720 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
31723 2011-03-15 Jakub Jelinek <jakub@redhat.com>
31725 PR tree-optimization/48129
31726 * builtins.c (fold_builtin_snprintf): Convert to type of
31727 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
31728 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
31730 2011-03-15 Richard Guenther <rguenther@suse.de>
31732 PR tree-optimization/41490
31733 * tree-ssa-dce.c (propagate_necessity): Handle returns without
31734 value but with VUSE.
31735 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
31737 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
31738 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
31739 * tree-tailcall.c (find_tail_calls): Ignore returns.
31741 2011-03-15 Richard Guenther <rguenther@suse.de>
31743 PR middle-end/48031
31744 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
31745 or variable-indexed array accesses when in gimple form.
31747 2011-03-15 Richard Guenther <rguenther@suse.de>
31749 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
31751 2011-03-15 Alan Modra <amodra@gmail.com>
31754 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
31755 presume symbol_refs without a symbol_ref_decl are suitably
31756 aligned, nor other trees we may see here. Handle anchor symbols.
31757 (legitimate_constant_pool_address_p): Comment. Add mode param.
31758 Check cmodel=medium addresses. Adjust all calls.
31759 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
31760 creating cmodel=medium optimized access to locals.
31761 * config/rs6000/constraints.md (R): Pass QImode to
31762 legitimate_constant_pool_address_p.
31763 * config/rs6000/predicates.md (input_operand): Pass mode to
31764 legitimate_constant_pool_address_p.
31765 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
31768 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31771 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
31772 64-bit constants being loaded into registers other than GPRs such
31773 as loading 0 into a VSX register.
31775 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31777 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
31779 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31781 PR middle-end/47917
31782 * builtins.c (fold_builtin_snprintf): New function.
31783 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
31784 (fold_builtin_4): Likewise.
31786 PR middle-end/38878
31787 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
31788 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
31789 and C - X == X also strip nops from +/-/p+ operand.
31790 When optimizing -X == C, fold C to arg0's type.
31793 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
31794 emit it as add_AT_int instead of add_AT_unsigned.
31796 2011-03-14 Tom Tromey <tromey@redhat.com>
31798 * unwind-dw2.c: Include sys/sdt.h if it exists.
31799 (_Unwind_DebugHook): Use STAP_PROBE2.
31800 * config.in, configure: Rebuild.
31801 * configure.ac: Check for sys/sdt.h.
31803 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
31805 * config/i386/i386.md (ROUND_FLOOR): New constant.
31806 (ROUND_CEIL): Ditto.
31807 (ROUND_TRUNC): Ditto.
31808 (ROUND_MXCSR): Ditto.
31809 (ROUND_NO_EXC): Ditto.
31810 (rint<mode>2): Use new defines instead of numerical constants.
31811 (floor<mode>2): Ditto.
31812 (ceil<mode>2): Ditto.
31813 (btrunc<mode>2): Ditto.
31814 * config/i386/i386-builtin-types.def: Define ROUND function type
31816 * config/i386/i386.c (enum ix86_builtins): Add
31817 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
31818 (struct builtin_description): Add
31819 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
31820 (ix86_expand_sse_round): New static function.
31821 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
31823 (ix86_builtin_vectorized_function): Handle
31824 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31826 2011-03-14 Tom Tromey <tromey@redhat.com>
31828 * c-parser.c (c_parser_asm_string_literal): Clear
31829 warn_overlength_strings.
31831 2011-03-14 Tom Tromey <tromey@redhat.com>
31833 * c-parser.c (disable_extension_diagnostics): Save
31834 warn_overlength_strings.
31835 (restore_extension_diagnostics): Restore warn_overlength_strings.
31837 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31839 * BASE-VER: Change to 4.7.0.
31841 2011-03-14 Richard Guenther <rguenther@suse.de>
31843 PR middle-end/48098
31844 * tree.c (build_vector_from_val): Adjust assert to requirements
31847 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31850 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
31852 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
31854 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
31855 terms of target_flags_explicit. Adjust copyright year.
31857 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
31858 * config/rs6000/t-freebsd: New file. Add override for
31861 2011-03-13 Chris Demetriou <cgd@google.com>
31863 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
31864 (-fno-diagnostics-show-option): this, to reflect current default.
31865 (-Werror=): Update text about -fno-diagnostics-show-option.
31867 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
31870 * config/rs6000/predicates.md (easy_vector_constant_add_self,
31871 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
31872 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
31873 mode is not V2DImode or V2DFmode.
31874 (vspltis_constant): Do not handle V2DImode and V2DFmode.
31875 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
31876 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
31878 (movdi_internal64): Likewise.
31880 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
31882 PR tree-optimization/47127
31883 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
31885 (set_cloog_options): Same.
31886 (scop_to_clast): Same.
31887 (print_clast_stmt): Do not call cloog_state_malloc and
31889 (print_generated_program): Same.
31891 * graphite-clast-to-gimple.h (cloog_state): Declared.
31892 (scop_to_clast): Adjust declaration.
31893 * graphite.c (cloog_state): Defined here.
31894 (graphite_initialize): Call cloog_state_malloc.
31895 (graphite_finalize): Call cloog_state_free.
31897 2011-03-11 Jason Merrill <jason@redhat.com>
31899 * attribs.c (lookup_attribute_spec): Take const_tree.
31902 2011-03-11 Joseph Myers <joseph@codesourcery.com>
31904 * config/sparc/sparc.c (sparc_option_override): Use
31905 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
31907 2011-03-11 Richard Guenther <rguenther@suse.de>
31909 PR tree-optimization/48067
31910 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
31911 multiplication result will be only used once on the target
31914 2011-03-11 Richard Guenther <rguenther@suse.de>
31916 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
31918 2011-03-11 Richard Guenther <rguenther@suse.de>
31921 * tree.c (find_decls_types_r): Do not walk types only reachable
31922 from IDENTIFIER_NODEs.
31924 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31926 PR middle-end/48044
31927 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
31928 all vnode->force_output nodes as needed.
31930 2011-03-11 Jason Merrill <jason@redhat.com>
31933 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
31934 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
31936 2011-03-11 Martin Jambor <mjambor@suse.cz>
31938 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
31941 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31943 PR tree-optimization/48063
31944 * ipa-inline.c (cgraph_decide_inlining): Don't try to
31945 inline functions called once if !tree_can_inline_p (node->callers).
31947 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
31949 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
31951 * config/score/score3.c: Delete.
31952 * config/score/score3.h: Delete.
31953 * config/score/mul-div.S: Delete.
31954 * config/score/sfp-machine.h: Add new file.
31955 * config/score/constraints.md: Add new file.
31956 * config/score/t-score-softfp: Add new file.
31957 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
31958 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
31959 (score7_extra_constraint): Delete.
31960 (score7_option_override): Remove unused code.
31961 * config/score/score.c: Remove score3 and score5 define and code.
31962 * config/score/score.h: Remove score3 and score5 define and code.
31963 * config/score/score.md: Remove score3 template and unusual insn.
31964 * config/score/score.opt: Remove score3 and score5 options.
31966 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31968 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
31969 when _HPUX_SOURCE is defined.
31970 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
31972 2011-03-10 Jason Merrill <jason@redhat.com>
31975 * stor-layout.c (layout_type): Don't set structural equality
31976 on arrays of incomplete type.
31977 * tree.c (type_hash_eq): Handle comparing them properly.
31979 2011-03-10 Jakub Jelinek <jakub@redhat.com>
31982 * config/s390/s390.c (s390_delegitimize_address): Make sure the
31983 result mode matches original rtl mode.
31985 2011-03-10 Nick Clifton <nickc@redhat.com>
31987 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
31988 (andsi3, andsi3_flags): Fix timings for three operand alternative.
31990 2011-03-09 Jakub Jelinek <jakub@redhat.com>
31992 PR rtl-optimization/47866
31993 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
31994 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
31995 if target wasn't scalar.
31996 * function.c (assign_stack_temp_for_type): Assert that neither
31997 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
31998 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
32000 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
32002 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32004 * config/s390/s390-protos.h (s390_label_align): New prototype.
32005 * config/s390/s390.c (s390_label_align): New function.
32006 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
32008 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
32011 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
32012 V2DI/V2DF constants. Only all 0's or all 1's are easy.
32013 (output_vec_const_move): Ditto.
32015 2011-03-08 Anatoly Sokolov <aesok@post.ru>
32017 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
32018 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
32019 * config/mips/mips.c (mips_preferred_reload_class): Make static.
32020 Change 'rclass' argument and result type to reg_class_t.
32021 (TARGET_PREFERRED_RELOAD_CLASS): Define.
32023 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
32025 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
32026 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
32027 (TARGET_MEMORY_MOVE_COST): Define.
32028 (avr_register_move_cost, avr_memory_move_cost): New Functions.
32030 2011-03-08 Jakub Jelinek <jakub@redhat.com>
32033 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
32036 PR tree-optimization/48022
32037 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
32040 2011-03-07 Jakub Jelinek <jakub@redhat.com>
32043 * var-tracking.c (find_use_val): Return NULL for
32044 cui->sets && cui->store_p BLKmode MEMs.
32046 2011-03-07 Anatoly Sokolov <aesok@post.ru>
32048 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
32050 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
32051 xstormy16_print_operand_address): Remove.
32052 * config/stormy16/stormy16.c (xstormy16_print_operand,
32053 xstormy16_print_operand_address): Make static.
32054 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
32056 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
32059 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
32060 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
32063 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
32066 * cfgloopmanip.c (fix_bb_placements): Return immediately
32067 if FROM is BASE_LOOP's header.
32069 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
32071 * gimplify.c (gimplify_function_tree): Fix building calls
32072 to __builtin_return_address.
32074 2011-03-07 Alan Modra <amodra@gmail.com>
32076 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
32077 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
32078 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
32079 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
32081 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
32082 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
32083 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
32084 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
32085 * config/rs6000/rs6000.c
32086 (rs6000_elf_end_indicate_exec_stack): Rename to..
32087 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
32088 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
32089 (rs6000_file_start): ..here.
32090 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
32091 file scope variables.
32092 (call_ABI_of_interest): New function.
32093 (init_cumulative_args): Set above vars when function return value
32094 is a float, vector, or small struct.
32095 (rs6000_function_arg_advance_1): Likewise for function args.
32096 (rs6000_va_start): Set rs6000_passes_float if variable arg function
32097 references float args.
32099 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
32101 * doc/cfg.texi: Remove "See" before @ref.
32102 * doc/invoke.texi: Likewise.
32104 2011-03-05 Jason Merrill <jason@redhat.com>
32106 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
32108 2011-03-05 Anthony Green <green@moxielogic.com>
32110 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
32112 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
32114 PR rtl-optimization/47899
32115 * cfgloopmanip.c (fix_bb_placements): Fix first argument
32116 to flow_loop_nested_p when moving the loop upward.
32118 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
32121 * arm.md (movhi_insn_arch4): Accept any immediate constant.
32123 2011-03-05 Jakub Jelinek <jakub@redhat.com>
32125 PR tree-optimization/47967
32126 * ipa-cp.c (build_const_val): Return NULL instead of creating
32127 VIEW_CONVERT_EXPR for mismatching sizes.
32128 (ipcp_create_replace_map): Return NULL if build_const_val failed.
32129 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
32130 give up on versioning.
32132 2011-03-05 Alan Modra <amodra@gmail.com>
32135 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32136 full cmodel medium/large lo_sum + high addresses.
32138 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32140 * config/s390/s390.c (s390_decompose_address): Reject non-literal
32141 pool references in UNSPEC_LTREL_OFFSET.
32143 2011-03-04 Jan Hubicka <jh@suse.cz>
32146 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
32147 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
32148 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
32150 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
32151 cgraph_add_thunk): Add node pointers.
32152 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
32153 associated to right node.
32154 (input_node): Update use of cgraph_same_body_alias
32155 and cgraph_add_thunk.
32157 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
32159 * config/i386/i386.opt (mprefer-avx128): New flag.
32160 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
32161 modes when the flag -mprefer-avx128 is on.
32163 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
32165 * dwarf2out.c (compare_loc_operands): Fix address handling.
32167 2011-03-04 Alan Modra <amodra@gmail.com>
32169 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
32171 2011-03-04 Richard Guenther <rguenther@suse.de>
32173 PR middle-end/47968
32174 * expmed.c (extract_bit_field_1): Prefer vector modes that
32175 vec_extract patterns can handle.
32177 2011-03-04 Richard Guenther <rguenther@suse.de>
32179 PR middle-end/47975
32180 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
32182 2011-03-04 Richard Henderson <rth@redhat.com>
32184 * explow.c (emit_stack_save): Remove 'after' parameter.
32185 (emit_stack_restore): Likewise.
32186 * expr.h: Update to match.
32187 * builtins.c, calls.c, stmt.c: Likewise.
32188 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
32189 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
32190 * function.c (expand_function_end): Insert the emit_stack_save
32191 sequence before parm_birth_insn instead of after.
32193 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
32195 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
32196 (ssse3_pmaddubsw128): Ditto.
32197 (ssse3_pmaddubsw): Ditto.
32199 2011-03-03 Steve Ellcey <sje@cup.hp.com>
32201 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
32203 2011-03-03 Jakub Jelinek <jakub@redhat.com>
32206 * gimplify.c (omp_add_variable): Only call omp_notice_variable
32207 on TYPE_SIZE_UNIT if it is a DECL.
32210 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
32211 first operand is not is_gimple_mem_ref_addr, try to fold it.
32212 If the operand still isn't is_gimple_mem_ref_addr, clear
32215 2011-03-03 Richard Guenther <rguenther@suse.de>
32217 PR middle-end/47283
32218 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
32220 (refs_may_alias_p_1): For release branches return true if
32221 we are confused by our input.
32223 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32225 * config/s390/s390.c (s390_function_value): Rename to ...
32226 (s390_function_and_libcall_value): ... this.
32227 (s390_function_value): New function.
32228 (s390_libcall_value): New function.
32229 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
32230 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
32231 target macro definitions.
32232 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
32234 2011-03-02 Joseph Myers <joseph@codesourcery.com>
32236 * config/i386/freebsd64.h (CC1_SPEC): Define.
32237 * config/i386/linux64.h (CC1_SPEC): Define.
32238 * config/i386/x86-64.h (CC1_SPEC): Don't define.
32240 2011-03-02 Anatoly Sokolov <aesok@post.ru>
32242 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32244 * config/stormy16/stormy16.c: Include reload.h.
32245 (xstormy16_memory_move_cost): New function.
32246 (TARGET_MEMORY_MOVE_COST): Define.
32248 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
32250 PR rtl-optimization/47925
32251 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
32252 with side effects. Remove the more-specific check for volatile asms.
32254 2011-03-02 Alan Modra <amodra@gmail.com>
32257 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
32258 toc relative addresses for valid offsets.
32260 2011-03-01 Richard Guenther <rguenther@suse.de>
32262 PR tree-optimization/47890
32263 * tree-vect-loop.c (get_initial_def_for_induction): Set
32264 related stmt properly.
32266 2011-03-01 Richard Guenther <rguenther@suse.de>
32269 * lto-streamer.c (lto_record_common_node): Also register
32270 the canonical type.
32272 2011-03-01 Richard Guenther <rguenther@suse.de>
32275 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32276 Do not stream DECL_ABSTRACT_ORIGIN.
32277 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32278 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32279 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32280 Do not stream DECL_ABSTRACT_ORIGIN.
32281 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32282 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32284 2011-02-28 Anatoly Sokolov <aesok@post.ru>
32286 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
32287 FUNCTION_VALUE_REGNO_P): Remove.
32288 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
32289 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
32290 Add 'outgoing' argument.
32291 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
32293 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32294 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32296 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
32299 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
32300 (lookup_filename): Likewise.
32301 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
32303 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
32304 Jakub Jelinek <jakub@redhat.com>
32306 PR middle-end/47893
32307 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
32308 (assign_stack_local_1): Change last argument type to int.
32309 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
32310 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
32311 don't record padding space into frame_space_list nor use those areas.
32312 (assign_stack_local): Adjust caller.
32313 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
32314 of assign_stack_local, pass 0 as last argument.
32315 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
32318 2011-02-28 Jakub Jelinek <jakub@redhat.com>
32321 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
32322 Use target address_mode and pointer_mode hooks instead of hardcoded
32323 Pmode and ptr_mode. Handle some simple cases of extending if
32324 POINTERS_EXTEND_UNSIGNED < 0.
32325 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
32326 Call convert_debug_memory_address.
32327 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
32328 convert_debug_memory_address.
32330 PR middle-end/46790
32331 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
32332 * configure: Regenerated.
32333 * config.in: Regenerated.
32334 * varasm.c (default_function_section): Return NULL
32335 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
32337 2011-02-28 Martin Jambor <mjambor@suse.cz>
32339 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
32340 the description to match the printed values.
32342 2011-02-28 Richard Guenther <rguenther@suse.de>
32344 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
32345 of the copied scope tree.
32347 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32349 * doc/extend.texi (Function Attributes): Avoid deeply (and
32350 wrongly) nested tables.
32352 2011-02-27 Jakub Jelinek <jakub@redhat.com>
32354 PR middle-end/47903
32355 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
32356 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
32357 r isn't op0 nor op1.
32359 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32361 * config/avr/avr.md: Remove magic comment for emacs.
32363 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32366 * config/avr/avr.c (avr_option_override): Use error on bad options.
32367 (avr_help): New function.
32368 (TARGET_HELP): Define.
32370 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
32373 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
32374 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
32376 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
32378 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
32379 (ARM Options): Ditto.
32380 (i386 and x86-64 Options): Ditto.
32381 (RX Options): Ditto.
32382 (SPARC Options): Ditto.
32384 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
32386 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
32387 FreeBSD 6 and later. Generally use cpu generic.
32389 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32391 * doc/cpp.texi: Update copyright years.
32393 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
32396 * config/lm32/lm32.md (ashrsi3): Added needed variable.
32398 2011-02-25 Jon Beniston <jon@beniston.com>
32401 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
32402 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
32403 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
32404 (lm32_block_move_inline): Add type cast to remove warning.
32405 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
32406 (gen_int_relational): Move declarations to start of function.
32408 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
32410 PR tree-optimization/45470
32411 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
32412 can throw internally only.
32413 * tree-vect-stmts.c (vectorizable_call): Likewise.
32415 2011-02-24 Anatoly Sokolov <aesok@post.ru>
32417 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
32418 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32419 * config/stormy16/stormy16-protos.h
32420 (xstormy16_preferred_reload_class): Remove.
32421 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
32422 static. Change 'rclass' argument and return type to reg_class_t.
32423 (TARGET_PREFERRED_RELOAD_CLASS,
32424 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32426 2011-02-24 Richard Guenther <rguenther@suse.de>
32428 * lto-streamer-in.c (input_bb): Do not find referenced vars
32429 in debug statements.
32431 2011-02-23 Jason Merrill <jason@redhat.com>
32433 * common.opt (fabi-version): Document v5 and v6.
32435 2011-02-23 Richard Guenther <rguenther@suse.de>
32437 PR tree-optimization/47849
32438 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
32440 2011-02-23 Jie Zhang <jie@codesourcery.com>
32442 * opts-common.c (decode_cmdline_option): Print empty string
32443 argument as "" in decoded->orig_option_with_args_text.
32444 * gcc.c (execute): Print empty string argument as ""
32445 in the verbose output.
32446 (do_spec_1): Keep empty string argument.
32448 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
32450 * config.gcc: Declare score-* and crx-* obsolete.
32452 2011-02-23 Jie Zhang <jie@codesourcery.com>
32454 PR rtl-optimization/47763
32455 * web.c (web_main): Ignore naked clobber when replacing register.
32457 2011-02-22 Anatoly Sokolov <aesok@post.ru>
32459 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
32462 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
32465 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
32467 2011-02-22 Mike Stump <mikestump@comcast.net>
32469 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
32471 * configure: Regenerate.
32473 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
32475 PR rtl-optimization/46002
32476 * ira-color.c (update_copy_costs): Change class intersection
32477 test to reg_class_contents[] test of 'hard_regno'.
32479 2011-02-21 Joseph Myers <joseph@codesourcery.com>
32481 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
32482 than Driver option.
32483 * config/hpux11.opt (mt): Likewise.
32484 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
32485 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
32486 * config/vax/elf.opt (mno-asm-pic): Likewise.
32487 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
32489 2011-02-21 Mike Stump <mikestump@comcast.net>
32492 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
32493 tree so we can get save the type.
32494 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
32495 for CFString instead of trying to use past the end of the builtins.
32496 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
32497 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
32498 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
32499 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
32500 Rename to darwin_builtin_cfstring.
32501 (darwin_init_cfstring_builtins): Return the built type.
32503 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
32506 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
32507 (_mm256_insert_epi64): Use _mm_insert_epi64.
32509 2011-02-21 Anatoly Sokolov <aesok@post.ru>
32511 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32512 * config/stormy16/stormy16-protos.h
32513 (xstormy16_mode_dependent_address_p): Remove.
32514 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
32515 Make static. Change return type to bool. Change argument type to
32516 const_rtx. Remove dead code.
32517 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32519 2011-02-21 Richard Guenther <rguenther@suse.de>
32522 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32523 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32524 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
32526 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32527 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32529 2011-02-20 Richard Guenther <rguenther@suse.de>
32532 * tree.c (free_lang_data_in_decl): Clean builtins from
32533 the TU decl BLOCK_VARS.
32535 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
32539 * haifa-sched.c (fix_tick_ready): Skip tick computation
32542 2011-02-19 Richard Guenther <rguenther@suse.de>
32545 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
32546 Remove lazy BLOCK_VARS streaming.
32547 (lto_input_ts_block_tree_pointers): Likewise.
32548 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
32550 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32552 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
32554 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32556 * config/i386/biarch32.h, config/i386/mach.h,
32557 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
32559 2011-02-19 Jakub Jelinek <jakub@redhat.com>
32562 * config/i386/i386.md (peephole2 for shift and plus): Use
32563 operands[1] original mode in the first insn.
32565 2011-02-18 Mike Stump <mikestump@comcast.net>
32567 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
32569 2011-02-18 Jan Hubicka <jh@suse.cz>
32571 PR middle-end/47788
32572 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
32573 to zero when the function is not inlinable at all.
32575 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32577 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
32578 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32579 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
32580 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
32581 * config/pa/t-pa64: Likewise.
32582 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
32584 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32587 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
32589 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32592 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
32594 2011-02-18 Anatoly Sokolov <aesok@post.ru>
32596 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
32597 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
32598 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
32599 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
32600 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
32601 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
32602 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
32603 m32r_load_postinc_p, m32r_store_preinc_predec_p,
32604 m32r_legitimate_address_p): New functions.
32605 * config/m32r/constraints.md (constraint "S"): Don't use
32606 STORE_PREINC_PREDEC_P.
32607 (constraint "U"): Don't use LOAD_POSTINC_P.
32609 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
32611 PR rtl-optimization/46178
32612 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
32613 compute ira_hard_regno_cover_class[].
32615 2011-02-18 Richard Guenther <rguenther@suse.de>
32618 * lto-streamer.h (lto_global_var_decls): Declare.
32619 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
32620 statics for global var processing.
32622 2011-02-18 Richard Guenther <rguenther@suse.de>
32624 PR tree-optimization/47737
32625 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
32626 edge dominance check.
32628 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32631 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
32632 avoid invalid rtx sharing.
32634 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
32636 * doc/cpp.texi (Obsolete Features): Add background on the
32637 origin of assertions.
32639 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
32641 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
32643 * config/darwin.c (output_objc_section_asm_op): Added support for
32645 (is_objc_metadata): New.
32646 (darwin_objc2_section): New.
32647 (darwin_objc1_section): New.
32648 (machopic_select_section): Added support for ABI v1 and v2.
32649 (darwin_emit_objc_zeroed): New.
32650 (darwin_output_aligned_bss): Detect objc metadata and treat it
32652 (darwin_asm_output_aligned_decl_common): Same.
32653 (darwin_asm_output_aligned_decl_local): Same.
32654 * config/darwin-sections.def: Updated for ABI v1 and v2.
32655 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
32656 compiling Objective-C code for the NeXT runtime, default to using
32657 ABI version 0 for 32-bit, and version 2 for 64-bit.
32659 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32661 * common.opt (optimize_fast): New Variable.
32662 * opts.c (default_options_optimization): Use opts->x_optimize_fast
32663 instead of local variable ofast.
32665 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
32667 * doc/invoke.texi (fobjc-abi-version): Documented.
32668 (fobjc-nilcheck): Documented.
32669 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
32672 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32675 * common.opt (export-dynamic): New Driver option.
32676 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
32678 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32680 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
32682 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
32683 Jan Hubicka <jh@suse.cz>
32687 * cfgexpand.c (account_used_vars_for_block): Remove.
32688 (estimated_stack_frame_size): Use referenced vars.
32689 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
32690 that were referenced in the original function. Test src_fn
32691 rather than cfun. Drop redundant get_var_ann.
32692 (setup_one_parameter): Drop redundant get_var_ann.
32693 (declare_return_variable): Likewise.
32694 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
32695 (copy_arguments_for_versioning): Drop redundant get_var_ann.
32696 * ipa-inline.c (compute_inline_parameters): Do not compute
32697 disregard_inline_limits here.
32698 (compute_inlinable_for_current, pass_inlinable): New.
32699 (pass_inline_parameters): Require PROP_referenced_vars.
32700 * cgraphunit.c (cgraph_process_new_functions): Don't run
32701 compute_inline_parameters explicitly unless function is in SSA form.
32702 (cgraph_analyze_function): Set .disregard_inline_limits.
32703 * tree-sra.c (convert_callers): Compute inliner parameters
32704 only for functions already in SSA form.
32706 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32708 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
32709 -mlittle-endian-data.
32711 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32713 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
32714 -mno-fpu, not -fpu and -no-fpu.
32715 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
32716 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
32718 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
32721 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
32722 input reload with PLUS RTX.
32724 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32726 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
32727 of InverseVar(MDMX).
32729 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32731 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
32734 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32736 * config/mn10300/mn10300.opt (mno-crt0): New.
32738 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32740 * config/m68k/uclinux.opt (static-libc): New Driver option.
32742 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32744 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
32746 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32748 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
32749 %{muser-extend-enabled}.
32751 2011-02-16 Richard Guenther <rguenther@suse.de>
32753 PR tree-optimization/47738
32754 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
32755 the TODO from tree_predictive_commoning.
32757 2011-02-15 Jeff Law <law@redhat.com>
32760 2011-01-25 Jeff Law <law@redhat.com>
32762 PR rtl-optimization/37273
32763 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32764 handle them like argument loads from stack slots. Do not double
32765 count memory for memory constants and argument loads from stack slots.
32767 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
32770 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
32771 mode for vector constants. Remove code that checks for TImode.
32773 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32777 * cgraph.h (compute_inline_parameters): Return void.
32778 * ipa-inline.c (compute_inline_parameters): Adjust.
32780 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32784 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
32786 * cfgexpand.c (estimated_stack_frame_size): Likewise.
32787 * ipa-inline.c (compute_inline_parameters): Adjust.
32789 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32793 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
32794 Adjust all users. Pass FN to...
32795 * tree-flow-inline.h (first_referenced_var): ... this. Add
32797 * ipa-struct-reorg.c: Adjust.
32798 * tree-dfa.c: Adjust.
32799 * tree-into-ssa.c: Adjust.
32800 * tree-sra.c: Adjust.
32801 * tree-ssa-alias.c: Adjust.
32802 * tree-ssa-live.c: Adjust.
32803 * tree-ssa.c: Adjust.
32804 * tree-ssanames.c: Adjust.
32805 * tree-tailcall.c: Adjust.
32807 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32811 * tree-flow.h (referenced_var_lookup): Add fn parameter.
32812 Adjust all callers.
32813 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
32814 * tree-flow-inline.h: Adjust.
32815 * gimple-pretty-print.c: Adjust.
32816 * tree-into-ssa.c: Adjust.
32817 * tree-ssa.c: Adjust.
32818 * cfgexpand.c: Adjust.
32820 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32822 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
32823 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32824 (EXTRA_CONSTRAINT): Delete.
32825 * config/iq2000/constraints.md: New file.
32826 * config/iq2000/iq2000.md: Include it.
32827 (define_insn ""): Delete.
32828 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
32829 unsupported constraint letters from patterns.
32830 (call_value, call_value_internal1): Likewise.
32831 (call_value_multiple_internal1): Likewise.
32833 2011-02-15 Nick Clifton <nickc@redhat.com>
32835 * config/mn10300/mn10300.c: Include tm-constrs.h.
32836 (struct liw_data): New data structure describing an LIW candidate
32838 (extract_bundle): Use struct liw_data. Allow small integer
32839 operands for some instructions.
32840 (check_liw_constraints): Use struct liw_data. Remove swapped
32841 parameter. Add comments describing the checks. Fix bug when
32842 assigning the source of liw1 to the source of liw2.
32843 (liw_candidate): Delete. Code moved into extract_bundle.
32844 (mn10300_bundle_liw): Use struct liw_data. Check constraints
32846 * config/mn10300/predicates.md (liw_operand): New predicate.
32847 Allows registers and small integer constants.
32848 * config/mn10300/constraints.md (O): New constraint. Accetps
32849 integers in the range -8 to +7 inclusive.
32850 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
32851 for moving a small integer into a register. Give this alternative
32853 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
32854 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
32855 using the J,K,L and M constraints,
32856 (liw): Remove SI mode on second operands to allow for HI and QI
32858 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
32861 2011-02-15 Richard Guenther <rguenther@suse.de>
32863 PR tree-optimization/47743
32864 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
32865 for a non-type-compatible VN lookup bail out.
32867 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32869 * config/fr30/constraints.md: New file.
32870 * config/fr30/fr30.md: Include it.
32871 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
32872 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32873 (EXTRA_CONSTRAINT): Delete.
32875 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32877 * config/frv/constraints.md: New file.
32878 * config/frv/predicates.md: Include it.
32879 * config/frv/frv.c (reg_class_from_letter): Delete.
32880 (frv_option_override): Don't initialize it.
32881 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
32882 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
32883 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
32884 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32885 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
32886 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32887 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
32888 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
32889 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
32890 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
32891 (REG_CLASS_FROM_CONSTRAINT): Delete.
32893 2011-02-15 Jakub Jelinek <jakub@redhat.com>
32895 PR middle-end/47581
32896 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
32897 if frame size is 0 in a leaf function.
32899 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32902 * config/alpha/host-osf.c: New file.
32903 * config/alpha/x-osf: New file.
32904 * config.host (alpha*-dec-osf*): Use it.
32906 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32908 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32909 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
32910 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
32911 (rx_mode_dependent_address_p): ...this. Make static. Change argument
32913 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32915 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32917 * config/stormy16/constraints.md: New file.
32918 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
32919 Use satisfies_constraint_Q and satisfies_constraint_R.
32920 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
32922 (xstormy16_legitiamte_address_p): Declare.
32923 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
32924 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32925 (EXTRA_CONSTRAINT): Delete.
32926 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
32928 (xstormy16_extra_constraint_p): Delete.
32930 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
32932 PR tree-optimization/46494
32933 * loop-unroll.c (split_edge_and_insert): Adjust comment.
32934 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
32935 (pass_rtl_loop_done): Add TODO_verify_flow.
32936 * fwprop.c (pass_rtl_fwprop): Likewise.
32937 * modulo-sched.c (pass_sms): Likewise.
32938 * tree-ssa-dom.c (pass_dominator): Likewise.
32939 * tree-ssa-loop-ch.c (pass_ch): Likewise.
32940 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
32941 (pass_tree_loop_done): Likewise.
32942 * tree-ssa-pre.c (execute_pre): Likewise.
32943 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
32944 * tree-ssa-sink.c (pass_sink_code): Likewise.
32945 * tree-vrp.c (pass_vrp): Likewise.
32947 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32949 * config/v850/constraints.md: New file.
32950 * config/v850/v850.md: Include it.
32951 * config/v850/predicates.md (reg_or_0_operand): Use
32952 satisfies_constraint_G.
32953 (special_symbolref_operand): Use satisfies_constraint_K.
32954 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
32955 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
32956 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
32957 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32958 (EXTRA_CONSTRAINT): Delete.
32959 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
32960 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
32961 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
32963 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32966 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
32969 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32971 * config/mcore/constraints.md: New file.
32972 * config/mcore/mcore.md: Include it.
32973 * config/mcore/mcore.c (reg_class_from_letter): Delete.
32974 * config/mcore/mcore.h (reg_class_from_letter): Delete.
32975 (REG_CLASS_FROM_LETTER): Delete.
32976 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
32977 insn_const_int_ok_for_constraint.
32978 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
32979 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
32980 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32981 (EXTRA_CONSTRAINT): Delete.
32983 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32986 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
32987 (IS_SIGHANDLER): Define.
32988 (sparc64_is_sighandler): New function, split off from
32989 sparc64_fallback_frame_state.
32990 (sparc_is_sighandler): New function, split off from
32991 sparc_fallback_frame_state.
32992 (sparc64_fallback_frame_state): Merge with ...
32993 (sparc_fallback_frame_state): ... this into ...
32994 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
32995 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
32996 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
32997 stack instead of hardcoded offsets.
32999 2011-02-14 Andriy Gapon <avg@freebsd.org>
33002 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
33004 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33006 * configure: Regenerate.
33008 2011-02-12 Joseph Myers <joseph@codesourcery.com>
33011 * gcc.c (asm_options): Correct spec matching --target-help.
33013 2011-02-12 Martin Jambor <mjambor@suse.cz>
33015 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
33016 to gimple call error.
33018 2011-02-12 Mike Stump <mikestump@comcast.net>
33020 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
33021 comments in backslash regions.
33023 2011-02-12 Mike Stump <mikestump@comcast.net>
33024 Jakub Jelinek <jakub@redhat.com>
33025 Iain Sandoe <iains@gcc.gnu.org>
33028 * dwarf2out.c (output_cfa_loc): When required, apply the
33029 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
33030 (output_loc_sequence): Likewise.
33031 (output_loc_operands_raw): Likewise.
33032 (output_loc_sequence_raw): Likewise.
33033 (output_cfa_loc): Likewise.
33034 (output_loc_list): Suppress register number adjustment when
33035 calling output_loc_sequence()
33036 (output_die): Likewise.
33038 2011-02-12 Anatoly Sokolov <aesok@post.ru>
33040 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33042 * config/xtensa/xtensa.c (xtensa_register_move_cost,
33043 xtensa_memory_move_cost): New functions.
33044 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
33046 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
33049 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
33050 in the current directory.
33051 * configure: Rebuilt.
33053 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33055 * config/darwin.c (darwin_override_options): Add a hunk missed
33056 from the commit of r168571. Trim comment line lengths and
33057 correct indents of the preceding block.
33059 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33061 * gcc.c (driver_handle_option): Concatenate the argument to -F with
33064 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33066 * common.opt (nostartfiles): New Driver option.
33068 2011-02-11 Xinliang David Li <davidxl@google.com>
33070 PR tree-optimization/47707
33071 * tree-chrec.c (convert_affine_scev): Keep type precision.
33073 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
33075 PR tree-optimization/47420
33076 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
33078 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
33080 PR rtl-optimization/47614
33081 * rtl.h (check_for_inc_dec): Declare.
33082 * dse.c (check_for_inc_dec): Externalize...
33083 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
33084 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
33086 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33089 * gcc.c (main): Do not compile inputs if there were errors in
33091 * opts-common.c (read_cmdline_option): Check for wrong language
33092 after other error checks.
33094 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
33096 * cgraph.c: Fix comment typos.
33097 * cgraph.h: Likewise.
33098 * cgraphunit.c: Likewise.
33099 * ipa-cp.c: Likewise.
33100 * ipa-inline.c: Likewise.
33101 * ipa-prop.c: Likewise.
33102 * ipa-pure-const.c: Likewise.
33103 * ipa-ref.c: Likewise.
33104 * ipa-reference.c: Likewise.
33106 2011-02-11 Jakub Jelinek <jakub@redhat.com>
33109 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
33111 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33114 * doc/sourcebuild.texi (Require Support): Document
33115 dg-require-ascii-locale.
33117 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
33119 * doc/lto.texi (Write summary): Fix missing parentheses.
33121 2011-02-10 DJ Delorie <dj@redhat.com>
33123 * config/m32c/m32c.c (m32c_option_override): Disable
33124 -fcombine-stack-adjustments until flag value tracking and compare
33125 optimization can be rewritten.
33127 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
33129 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
33131 (PROCESSOR_DEFAULT64): Likewise.
33133 2011-02-10 Richard Henderson <rth@redhat.com>
33135 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
33136 change from 2011-02-03.
33137 * config/rx/rx.c (flags_from_code): Likewise.
33138 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
33139 is valid, n/pz otherwise.
33140 (rx_select_cc_mode): Return CCmode if Y is not zero.
33142 2011-02-10 Richard Guenther <rguenther@suse.de>
33144 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
33146 2011-02-10 Richard Guenther <rguenther@suse.de>
33148 PR tree-optimization/47677
33149 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
33151 2011-02-10 Jakub Jelinek <jakub@redhat.com>
33154 * combine.c (make_compound_operation): Only change shifts into
33155 multiplication for SCALAR_INT_MODE_P.
33157 2011-02-10 Jie Zhang <jie@codesourcery.com>
33161 2011-02-05 Jie Zhang <jie@codesourcery.com>
33163 * web.c (entry_register): Don't clobber the number of the
33164 first uninitialized reference in used[].
33166 2011-02-09 Richard Guenther <rguenther@suse.de>
33168 PR tree-optimization/47664
33169 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
33172 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
33176 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
33178 (PROCESSOR_DEFAULT64): Same.
33179 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
33181 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33183 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
33185 2011-02-09 Martin Jambor <mjambor@suse.cz>
33187 PR middle-end/45505
33188 * tree-sra.c (struct access): New flags grp_scalar_read and
33189 grp_scalar_write. Changed description of assignment read and write
33191 (dump_access): Dump new flags, reorder all of them.
33192 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
33193 to detect multiple scalar reads.
33194 (analyze_access_subtree): Use the new scalar read write flags instead
33195 of the old flags. Adjusted comments.
33197 2011-02-08 DJ Delorie <dj@redhat.com>
33200 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
33203 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33205 * config/m68k/uclinux.opt: New.
33206 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
33208 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33210 * config/cris/elf.opt (sim): New Driver option.
33212 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33214 * config/xtensa/elf.opt: New.
33215 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
33217 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33219 * config/vax/elf.opt: New.
33220 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
33222 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33224 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
33226 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33228 * config/gnu-user.opt: New.
33229 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
33230 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
33231 *-*-uclinux*): Use gnu-user.opt.
33233 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
33235 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
33236 * config/i386/gnu.h (CPP_SPEC): Likewise.
33238 2011-02-08 Ian Lance Taylor <iant@google.com>
33240 * common.opt (fcx-limited-range): Add SetByCombined flag.
33241 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
33242 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
33243 (fassociative-math, freciprocal-math): Likewise.
33244 (funsafe-math-optimizations): Likewise.
33245 * opth-gen.awk: Handle SetByCombined.
33246 * optc-gen.awk: Likewise.
33247 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
33248 (set_unsafe_math_optimizations_flags): Likewise.
33249 * doc/options.texi (Option properties): Document SetByCombined.
33251 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33253 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
33254 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
33255 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
33256 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
33257 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
33259 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
33261 PR tree-optimization/46834
33262 PR tree-optimization/46994
33263 PR tree-optimization/46995
33264 * graphite-sese-to-poly.c (used_outside_reduction): New.
33265 (detect_commutative_reduction): Call used_outside_reduction.
33266 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
33267 translate_scalar_reduction_to_array only when at least one
33268 loop-phi/close-phi tuple has been detected.
33270 2011-02-08 Richard Guenther <rguenther@suse.de>
33272 PR middle-end/47639
33273 * tree-vect-generic.c (expand_vector_operations_1): Update
33275 (expand_vector_operations): ... not here. Cleanup EH info
33276 and the CFG if required.
33278 2011-02-08 Richard Guenther <rguenther@suse.de>
33280 PR tree-optimization/47641
33281 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
33282 require type compatibility.
33284 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33286 * gimple-low.c (lower_function_body): Don't remove the location of
33287 the return statement here.
33288 (lower_gimple_return): Do it here instead but only if the return
33289 statement is actually used twice.
33291 2011-02-08 Richard Guenther <rguenther@suse.de>
33293 PR tree-optimization/47632
33294 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
33295 unused up_to_stmt parameter, return whether cfg-cleanup is
33296 necessary, remove EH info properly.
33297 (forward_propagate_into_gimple_cond): Adjust caller.
33298 (forward_propagate_into_cond): Likewise.
33299 (forward_propagate_comparison): Likewise.
33300 (tree_ssa_forward_propagate_single_use_vars): Make
33301 forward_propagate_comparison case similar to the two others.
33303 2011-02-08 Nick Clifton <nickc@redhat.com>
33305 * config/mn10300/mn10300.opt (mliw): New command line option.
33306 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
33307 (liw_bundling): New automaton.
33308 (liw): New attribute.
33309 (liw_op): New attribute.
33310 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
33311 (movsi_internal): Add LIW attributes.
33312 (andsi3): Likewise.
33313 (iorsi3): Likewise.
33314 (xorsi3): Likewise.
33315 (addsi3): Separate register and immediate alternatives.
33316 Add LIW attributes.
33317 (subsi3): Likewise.
33319 (aslsi3): Likewise.
33320 (lshrsi3): Likewise.
33321 (ashrsi3): Likewise.
33322 (liw): New pattern.
33323 * config/mn10300/mn10300.c (liw_op_names): New
33324 (mn10300_print_operand): Handle 'W' operand descriptor.
33325 (extract_bundle): New function.
33326 (check_liw_constraints): New function.
33327 (liw_candidate): New function.
33328 (mn10300_bundle_liw): New function.
33329 (mn10300_reorg): New function.
33330 (TARGET_MACHINE_DEPENDENT_REORG): Define.
33331 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
33332 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
33333 __LIW__ or __NO_LIW__.
33334 * doc/invoke.texi: Describe the -mliw command line option.
33336 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33338 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
33339 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33340 pthread_mutex_unlock): Remove.
33341 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
33342 * config/pa/t-pa64: Likewise.
33343 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
33344 shared libc if not linking against libpthread.
33345 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
33347 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
33350 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
33351 on 10.6 and later to ensure that we always use the unwinder from
33352 the system. Only add -no_compact_unwind when tarteting darwin
33355 2011-02-07 Steve Ellcey <sje@cup.hp.com>
33358 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
33359 (vec_interleave_lowv2sf): Ditto.
33360 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
33361 (vec_extract_oddv2sf): Ditto.
33363 2011-02-07 Mike Stump <mikestump@comcast.net>
33366 Add __ieee_divdc3 entry point.
33367 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
33369 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
33370 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
33371 * config/darwin.c (darwin_rename_builtins): Add.
33372 * config/darwin-protos.h (darwin_rename_builtins): Add.
33374 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
33377 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
33380 2011-02-07 Mike Stump <mikestump@comcast.net>
33382 * config/darwin.opt (mmacosx-version-min): Update default OS version.
33384 2011-02-07 Denis Chertykov <chertykov@gmail.com>
33387 * config/avr/libgcc.S (exit): Move .endfunc
33389 2011-02-07 Richard Guenther <rguenther@suse.de>
33391 PR tree-optimization/47615
33392 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
33393 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
33394 (run_scc_vn): Initialize it.
33395 (visit_reference_op_load): Use it.
33396 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
33398 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33400 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
33401 DImode trapping arithmetic libfuncs.
33403 2011-02-07 Richard Guenther <rguenther@suse.de>
33405 PR tree-optimization/47621
33406 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
33408 (execute_update_addresses_taken): ... here. Make it more
33409 conservative in what we accept.
33411 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33413 * config/sparc/freebsd.h (ASM_SPEC): Define.
33414 * config/sparc/vxworks.h (ASM_SPEC): Define.
33416 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33418 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33420 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
33422 * doc/invoke.texi: Remove reference to compiler internals from
33423 user documentation.
33425 * reg-notes.def: Remove REG_VALUE_PROFILE.
33426 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
33428 2011-02-05 Jakub Jelinek <jakub@redhat.com>
33430 PR middle-end/47610
33431 * varasm.c (default_section_type_flags): If decl is NULL,
33432 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
33434 2011-02-05 Jie Zhang <jie@codesourcery.com>
33437 * web.c (entry_register): Don't clobber the number of the
33438 first uninitialized reference in used[].
33440 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
33442 PR tree-optimization/46194
33443 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
33444 (build_classic_dist_vector_1): Do not represent classic distance
33445 vectors when the access functions are variating in different loops.
33447 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33449 * config/mips/iris6.opt: New.
33450 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
33452 2011-02-04 Richard Henderson <rth@redhat.com>
33453 Steve Ellcey <sje@cup.hp.com>
33456 * config/ia64/predicates.md (mux1_brcst_element): New.
33457 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
33458 * config/ia64/ia64.c (ia64_unpack_assemble): New.
33459 (ia64_unpack_sign): New.
33460 (ia64_expand_unpack): Rewrite using new routines.
33461 (ia64_expand_widen_sum): Ditto.
33462 (ia64_expand_dot_prod_v8qi): Ditto.
33463 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
33464 routines, add endian check.
33465 (pmpy2_even): Rename from pmpy2_r, add endian check.
33466 (pmpy2_odd): Rename from pmpy2_l, add endian check.
33467 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
33468 (vec_widen_smult_hi_v4hi): Ditto.
33469 (vec_widen_umult_lo_v4hi): Ditto.
33470 (vec_widen_umult_hi_v4hi): Ditto.
33471 (mulv2si3): Change endian checks.
33472 (sdot_prodv4hi): Rewrite with new calls.
33473 (udot_prodv4hi): New.
33474 (vec_pack_ssat_v4hi): Add endian check.
33475 (vec_pack_usat_v4hi): Ditto.
33476 (vec_pack_ssat_v2si): Ditto.
33477 (max1_even): Rename from max1_r, add endian check.
33478 (max1_odd): Rename from max1_l, add endian check.
33479 (*mux1_rev): Format change.
33480 (*mux1_mix): Ditto.
33481 (*mux1_shuf): Ditto.
33482 (*mux1_alt): Ditto.
33483 (*mux1_brcst_v8qi): Use new predicate.
33484 (vec_extract_evenv8qi): Remove endian check.
33485 (vec_extract_oddv8qi): Ditto.
33486 (vec_interleave_lowv4hi): Format change.
33487 (vec_interleave_highv4hi): Ditto.
33488 (mix2_even): Rename from mix2_r, add endian check.
33489 (mix2_odd): Rename from mux2_l, add endian check.
33490 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
33491 (vec_extract_evenodd_helper): Format change.
33492 (vec_extract_evenv4hi): Remove endian check.
33493 (vec_extract_oddv4hi): Remove endian check.
33494 (vec_interleave_lowv2si): Format change.
33495 (vec_interleave_highv2si): Format change.
33496 (vec_initv2si): Remove endian check.
33497 (vecinit_v2si): Add endian check.
33498 (reduc_splus_v2sf): Add endian check.
33499 (reduc_smax_v2sf): Ditto.
33500 (reduc_smin_v2sf): Ditto.
33501 (vec_initv2sf): Remove endian check.
33502 (fpack): Add endian check.
33503 (fswap): Add endian check.
33504 (vec_interleave_highv2sf): Add endian check.
33505 (vec_interleave_lowv2sf): Add endian check.
33506 (fmix_lr): Add endian check.
33507 (vec_setv2sf): Format change.
33508 (*vec_extractv2sf_0_be): Use shift to extract operand.
33509 (*vec_extractv2sf_1_be): New.
33510 (vec_pack_trunc_v4hi): Add endian check.
33511 (vec_pack_trunc_v2si): Format change.
33513 2011-02-04 Jakub Jelinek <jakub@redhat.com>
33515 PR inline-asm/23200
33516 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
33517 do bb, locus and block comparison and disallow loads if it is not set.
33518 (stmt_is_replaceable_p): New function.
33519 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
33521 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
33522 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
33524 * tree-flow.h (stmt_is_replaceable_p): New prototype.
33526 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33528 * config/rs6000/xilinx.opt: New.
33529 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
33531 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33533 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
33535 2011-02-03 Anatoly Sokolov <aesok@post.ru>
33537 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
33538 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33539 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
33540 secondary_reload_info, xtensa_secondary_reload): Remove.
33541 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
33542 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33543 (xtensa_preferred_reload_class): Make static. Change return and
33544 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
33545 Use CONST_DOUBLE_P predicate.
33546 (xtensa_preferred_output_reload_class): New function.
33547 (xtensa_secondary_reload): Make static.
33549 2011-02-03 Joseph Myers <joseph@codesourcery.com>
33551 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
33552 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
33553 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
33555 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33557 PR middle-end/31490
33558 * output.h (SECTION_RELRO): Define.
33559 (SECTION_MACH_DEP): Adjust.
33560 (get_variable_section): New prototype.
33561 * varpool.c (varpool_finalize_named_section_flags): New function.
33562 (varpool_assemble_pending_decls): Call it.
33563 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
33564 * cgraphunit.c (cgraph_output_in_order): Call
33565 varpool_finalize_named_section_flags.
33566 * varasm.c (get_section): Allow section flags conflicts between
33567 relro and read-only sections if the section hasn't been declared yet.
33568 Set SECTION_OVERRIDE after diagnosing section type conflict.
33569 (get_variable_section): No longer static.
33570 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
33571 readonly sections that need relocations.
33572 (decl_readonly_section_1): New function.
33573 (decl_readonly_section): Use it.
33576 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
33577 Steve Ellcey <sje@cup.hp.com>
33579 PR middle-end/31490
33580 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
33581 if section attribute used.
33583 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33585 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
33586 * config/darwin.c (SECTION_NO_ANCHOR): Define.
33587 (darwin_init_sections): Remove assertion.
33589 2011-02-03 Nick Clifton <nickc@redhat.com>
33591 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
33593 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
33594 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
33595 instead of "n" and "pz".
33596 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
33599 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33602 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
33603 fma, expand FMA_EXPR as fma{,f,l} call.
33606 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
33607 copy them into a unsigned char variable and pass address of it to
33608 lto_output_data_stream.
33611 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
33612 around backend_init_target and lang_dependent_init_target calls.
33613 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
33614 (verify_cgraph_node): Don't call set_cfun here. Use
33615 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
33616 Set error_found for incorrectly represented calls to thunks.
33618 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33621 PR rtl-optimization/43494
33622 * rtl.h (for_each_inc_dec_fn): New type.
33623 (for_each_inc_dec): Declare.
33624 * rtlanal.c (struct for_each_inc_dec_ops): New type.
33625 (for_each_inc_dec_find_inc_dec): New fn.
33626 (for_each_inc_dec_find_mem): New fn.
33627 (for_each_inc_dec): New fn.
33628 * dse.c (struct insn_size): Remove.
33629 (replace_inc_dec, replace_inc_dec_mem): Remove.
33630 (emit_inc_dec_insn_before): New fn.
33631 (check_for_inc_dec): Use it, along with for_each_inc_dec.
33632 (canon_address): Pass mem modes to cselib_lookup.
33633 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
33634 (cselib_lookup_from_insn): Likewise.
33635 (cselib_subst_to_values): Likewise.
33636 * cselib.c (find_slot_memmode): New var.
33637 (cselib_find_slot): New fn. Use it instead of
33638 htab_find_slot_with_hash everywhere.
33639 (entry_and_rtx_equal_p): Use find_slot_memmode.
33640 (autoinc_split): New fn.
33641 (rtx_equal_for_cselib_p): Rename and implement in terms of...
33642 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
33643 Deal with autoinc. Special-case recursion into MEMs.
33644 (cselib_hash_rtx): Likewise.
33645 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
33646 address and MEM modes.
33647 (cselib_subst_to_values): Add memmode, pass it on.
33649 (cselib_lookup): Add memmode argument, pass it on.
33650 (cselib_lookup_from_insn): Add memmode.
33651 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
33652 (struct cselib_record_autoinc_data): New.
33653 (cselib_record_autoinc_cb): New fn.
33654 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
33655 mode to cselib_lookup. Reset autoinced REGs here instead of...
33656 (cselib_process_insn): ... here.
33657 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
33659 (add_uses): Likewise, also to cselib_subst_to_values.
33660 (add_stores): Likewise.
33661 * sched-deps.c (add_insn_mem_dependence): Pass mode to
33662 cselib_subst_to_values.
33663 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
33664 * gcse.c (do_local_cprop): Adjusted.
33665 * postreload.c (reload_cse_simplify_set): Adjusted.
33666 (reload_cse_simplify_operands): Adjusted.
33667 * sel-sched-dump (debug_mem_addr_value): Pass mode.
33669 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33671 PR tree-optimization/45122
33672 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
33673 unsafe assumptions when there's more than one loop exit.
33675 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
33678 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
33679 Document using vector double with the load/store builtins, and
33680 that the load/store builtins always use Altivec instructions.
33682 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
33683 to use altivec memory instructions, even on VSX.
33684 (vector_altivec_store_<mode>): Ditto.
33686 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
33689 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33690 V2DF, V2DI support to load/store overloaded builtins.
33692 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
33693 altivec load/store builtins for V2DF/V2DI types.
33695 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
33696 set avoid indexed addresses on power6 if -maltivec.
33697 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
33698 vector_altivec_load/vector_altivec_store builtins.
33699 (altivec_expand_st_builtin): Ditto.
33700 (altivec_expand_builtin): Add VSX memory builtins.
33701 (rs6000_init_builtins): Add V2DI types to internal types.
33702 (altivec_init_builtins): Add support for V2DF/V2DI altivec
33703 load/store builtins.
33704 (rs6000_address_for_altivec): Insure memory address is appropriate
33707 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
33708 vec_vsx_ld and vec_vsx_st.
33709 (vsx_store_<mode>): Ditto.
33711 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
33712 variables to hold long long types for VSX vector memory builtins.
33713 (RS6000_BTI_unsigned_long_long): Ditto.
33714 (long_long_integer_type_internal_node): Ditti.
33715 (long_long_unsigned_type_internal_node): Ditti.
33717 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
33718 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
33719 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
33721 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
33723 (vec_vsx_st): Ditto.
33725 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33727 * config/pa/pa-hpux10.opt: New.
33728 * config/hpux11.opt (pthread): New Driver option.
33729 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
33730 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
33732 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33734 * config/ia64/vms.opt: New.
33735 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
33737 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
33740 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
33741 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
33742 generator functions.
33743 (vsx_floatuns<VSi><mode>2): Ditto.
33744 (vsx_fix_trunc<mode><VSi>2): Ditto.
33745 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
33747 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33749 * config/i386/djgpp.opt (posix): New Driver option.
33751 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
33753 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
33754 Move to the unsupported targets list.
33756 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
33758 PR rtl-optimization/47525
33759 * df-scan.c: Update copyright years.
33760 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
33761 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
33763 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33765 * config/i386/sysv4.h (TARGET_VERSION): Remove.
33766 (SUBTARGET_RETURN_IN_MEMORY): Remove.
33767 (ASM_OUTPUT_ASCII): Remove.
33768 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
33770 2011-02-02 Jeff Law <law@redhat.com>
33772 PR middle-end/47543
33773 * reload.c (find_reloads_address): Handle reg+d address where both
33774 components are invalid by reloading the entire address.
33776 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33777 Richard Guenther <rguenther@suse.de>
33779 PR tree-optimization/40979
33781 * passes.c (init_optimization_passes): After LIM call copy_prop
33782 and DCE to clean up.
33783 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
33785 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33787 PR tree-optimization/47576
33788 PR tree-optimization/47555
33789 * doc/invoke.texi (scev-max-expr-complexity): Documented.
33790 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33791 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
33792 * tree-scalar-evolution.c (follow_ssa_edge): Use
33793 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
33795 2011-02-02 Richard Guenther <rguenther@suse.de>
33797 PR tree-optimization/47566
33798 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
33800 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33804 * tree-inline.c (declare_return_variable): Remove unused caller
33809 * tree-flow-inline.h (clear_is_used, is_used_p): New.
33810 * cfgexpand.c (account_used_vars_for_block): Use them.
33811 * tree-nrv.c (tree_nrv): Likewise.
33812 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
33813 (dump_scope_block): Likewise.
33814 (remove_unused_locals): Likewise.
33818 * tree-inline.c (declare_return_variable): Add result decl to
33819 local decls only once.
33820 * gimple-low.c (record_vars_into): Mark newly-created variables
33823 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33829 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33831 (no_real_insns_p, schedule_block, set_priorities): Drop special
33832 treatment of boundary debug insns.
33833 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33834 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
33835 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33836 (BOUNDARY_DEBUG_INSN_P): Likewise.
33837 (SCHEDULE_DEBUG_INSN_P): Likewise.
33838 * sched-rgn.c (init_ready_list): Drop special treatment of
33839 boundary debug insns.
33840 * final.c (rest_of_clean_state): Clear notes' BB.
33842 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33844 * config/openbsd.opt (assert=): New Driver option.
33846 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33848 * config/i386/nto.opt: New.
33849 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
33851 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33853 * config/i386/netware.opt: New.
33854 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
33856 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33858 * config/interix.opt (posix): New Driver option.
33860 2011-02-01 DJ Delorie <dj@redhat.com>
33862 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
33864 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
33867 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
33869 PR tree-optimization/47561
33870 * toplev.c (process_options): Print the Graphite flags. Add
33871 flag_loop_flatten to the list of options requiring Graphite.
33873 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33875 * config/i386/cygming.opt (posix): New Driver option.
33877 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33879 * config/arm/vxworks.opt: New.
33880 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
33882 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33884 * config/alpha/elf.opt: New.
33885 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
33886 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
33888 2011-02-01 Richard Guenther <rguenther@suse.de>
33890 PR tree-optimization/47559
33891 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
33892 store-motion on references that can throw.
33894 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
33896 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
33897 * tree-pass.h (TDF_CSELIB): New macro.
33898 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
33899 cselib_lookup): Check for it rather than for TDF_DETAILS.
33901 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
33904 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
33905 is HOST_BIT_BUCKET.
33907 * opts.c (finish_options): Don't add x_aux_base_name if it is
33910 2011-02-01 Richard Guenther <rguenther@suse.de>
33912 PR tree-optimization/47555
33914 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
33916 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33918 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
33921 * config/lm32/t-lm32: Add multilib for all CPU options.
33923 2011-02-01 Richard Guenther <rguenther@suse.de>
33925 PR tree-optimization/47541
33926 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
33927 sure to have a field at offset zero.
33929 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33931 * config/arc/arc.opt (EB, EL): New Driver options.
33933 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33935 * config/alpha/osf5.opt: New.
33936 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
33938 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33940 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
33942 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
33944 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
33945 -floop-interchange.
33946 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
33947 is an alias of -floop-interchange and that it requires the
33948 Graphite infrastructure.
33949 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
33950 flag_loop_interchange based on the value of flag_tree_loop_linear.
33952 2011-01-31 Jakub Jelinek <jakub@redhat.com>
33953 Richard Guenther <rguenther@suse.de>
33955 PR tree-optimization/47538
33956 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
33957 type instead of r1type, except for comparisons. For right
33958 shifts and comparisons punt if there are mismatches in
33959 sizetype vs. non-sizetype types.
33961 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33963 * doc/sourcebuild.texi (Effective-Target Keywords): Document
33966 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33968 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
33970 * configure: Regenerate.
33972 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33974 * configure.ac (gcc_cv_ld_static_option): Define.
33975 (gcc_cv_ld_dynamic_option): Define.
33976 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
33978 (HAVE_LD_STATIC_DYNAMIC): Update message.
33979 (LD_STATIC_OPTION): Define.
33980 (LD_DYNAMIC_OPTION): Define.
33981 * configure: Regenerate.
33982 * config.in: Regenerate.
33983 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
33984 HAVE_LD_STATIC_DYNAMIC]: Use them.
33986 2011-01-31 Nick Clifton <nickc@redhat.com>
33988 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
33989 registers inside interrupt handlers if the handler is not a leaf
33992 2011-01-31 Nick Clifton <nickc@redhat.com>
33994 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
33995 reg_renumber returning an INVALID_REGNUM.
33997 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34000 * doc/install.texi: Document host options discarded when cross
34001 configuring target libraries.
34003 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34006 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34009 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34011 (no_real_insns_p, schedule_block, set_priorities): Drop special
34012 treatment of boundary debug insns.
34013 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34014 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34015 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34016 (BOUNDARY_DEBUG_INSN_P): Likewise.
34017 (SCHEDULE_DEBUG_INSN_P): Likewise.
34018 * sched-rgn.c (init_ready_list): Drop special treatment of
34019 boundary debug insns.
34020 * final.c (rest_of_clean-state): Clear notes' BB.
34022 2011-01-31 Alan Modra <amodra@gmail.com>
34024 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
34025 toc relative expressions as we do in print_operand_address.
34027 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
34029 * doc/extend.texi: Follow spelling conventions.
34030 * doc/invoke.texi: Fix a typo.
34032 2011-01-30 Joseph Myers <joseph@codesourcery.com>
34034 * config/hpux11.opt: New.
34035 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
34036 ia64*-*-hpux*): Use hpux11.opt.
34038 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
34040 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
34043 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34045 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
34048 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34050 * doc/install.texi (Binaries): Remove outdated reference for
34051 Motorola 68HC11/68HC12 downloads.
34053 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34055 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
34058 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
34061 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
34064 2011-01-28 Ahmad Sharif <asharif@google.com>
34066 * value-prof.c (check_counter): Corrected error message.
34068 2011-01-29 Jie Zhang <jie@codesourcery.com>
34070 * config/arm/arm.c (arm_legitimize_reload_address): New.
34071 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
34072 arm_legitimize_reload_address.
34073 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
34075 2011-01-28 Ian Lance Taylor <iant@google.com>
34077 * godump.c (go_define): Ignore macros whose definitions include
34078 two adjacent operands.
34080 2011-01-28 Jakub Jelinek <jakub@redhat.com>
34083 * varasm.c (force_const_mem): Store copy of x in desc->constant
34084 instead of x itself.
34085 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
34086 itself into REG_EQUAL note.
34088 2011-01-28 Joseph Myers <joseph@codesourcery.com>
34090 * config/freebsd.opt (posix, rdynamic): New Driver options.
34092 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34094 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
34095 -Bstatic/-Bdynamic.
34096 * configure: Regenerate.
34098 2011-01-27 Joseph Myers <joseph@codesourcery.com>
34100 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
34101 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
34103 2011-01-27 Anatoly Sokolov <aesok@post.ru>
34105 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
34106 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
34107 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
34108 (s390_preferred_reload_class): Make static. Change return and
34109 'rclass' argument type to reg_class_t.
34111 2011-01-27 Jan Hubicka <jh@suse.cz>
34113 PR middle-end/46949
34114 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
34115 (process_function_and_variable_attributes): Check defined weakrefs.
34117 2011-01-27 Martin Jambor <mjambor@suse.cz>
34119 PR tree-optimization/47228
34120 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
34121 build_ref_for_offset.
34123 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34125 * config/spu/spu-elf.h (ASM_SPEC): Remove.
34127 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
34129 PR rtl-optimization/46856
34130 * postreload.c (reload_combine_recognize_const_pattern): Do not
34131 separate cc0 setter and user on cc0 targets.
34133 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
34136 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
34137 passed a VOID_TYPE expression, immediately emit an error and
34138 return error_mark_node.
34140 2011-01-26 Jeff Law <law@redhat.com>
34142 PR rtl-optimization/47464
34143 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
34144 rather than may_trap_p as needed.
34146 2011-01-26 DJ Delorie <dj@redhat.com>
34148 PR rtl-optimization/46878
34149 * combine.c (insn_a_feeds_b): Check for the implicit cc0
34150 setter/user dependency as well.
34152 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
34154 PR rtl-optimization/44469
34155 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
34156 after removing trivially dead basic blocks.
34158 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34160 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
34161 * config/frv/frv.h (LINK_SPEC): Likewise.
34162 * config/i386/netware.h (LINK_SPEC): Likewise.
34163 * config/m68k/linux.h (ASM_SPEC): Likewise.
34164 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
34165 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34166 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34167 * config/sparc/linux.h (ASM_SPEC): Likewise.
34168 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34169 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34171 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34173 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
34174 * config/frv/frv.h (ASM_SPEC): Likewise.
34175 * config/m68k/linux.h (ASM_SPEC): Likewise.
34176 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34177 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
34178 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34179 * config/sparc/linux.h (ASM_SPEC): Likewise.
34180 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34181 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34183 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34185 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
34186 * config/frv/frv.h (LINK_SPEC): Likewise.
34187 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34189 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34191 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
34192 * config/frv/frv.h (ASM_SPEC): Likewise.
34193 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
34194 * config/m68k/linux.h (ASM_SPEC): Likewise.
34195 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34196 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
34197 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34198 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
34199 * config/sparc/linux.h (ASM_SPEC): Likewise.
34200 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34201 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34202 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
34204 2011-01-26 Steve Ellcey <sje@cup.hp.com>
34207 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
34209 (vec_extract_evenodd_help): Ditto.
34210 (vec_extract_evenv4hi): Ditto.
34211 (vec_extract_oddv4hi): Ditto.
34212 (vec_interleave_lowv2si): Ditto.
34213 (vec_interleave_highv2si): Ditto.
34214 (vec_extract_evenv2si): Ditto.
34215 (vec_extract_oddv2si: Ditto.
34216 (vec_pack_trunc_v2si): Ditto.
34218 2011-01-22 Jan Hubicka <jh@suse.cz>
34221 * cgraph.h (cgraph_local_info): New field can_change_signature.
34222 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
34223 signature can change.
34224 (ipcp_estimate_growth): Call sequence simplify only if calle signature
34226 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
34227 (cgraph_function_versioning): We can not change signature of functions
34228 that don't allow that.
34229 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
34230 (lto_input_node): Likewise.
34231 * ipa-inline.c (compute_inline_parameters): Compute
34232 local.can_change_signature.
34233 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
34234 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
34235 functions that can not change signature.
34236 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
34237 init_cumulative_args): Do not use local calling conventions
34238 for functions that can not change signature.
34240 2011-01-22 Jan Hubicka <jh@suse.cz>
34242 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
34244 2011-01-26 Richard Guenther <rguenther@suse.de>
34246 PR tree-optimization/47190
34247 * cgraphunit.c (process_common_attributes): New function.
34248 (process_function_and_variable_attributes): Use it.
34250 2011-01-26 Richard Guenther <rguenther@suse.de>
34253 * cgraphbuild.c (record_eh_tables): Record reference to personality
34256 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
34259 * sel-sched.c (moveup_expr): Don't let debug insns prevent
34260 non-debug insns from moving up.
34262 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34265 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
34266 t-dlldir{,-x} fragment for build and add it to tmake_file.
34267 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
34268 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
34269 * config/i386/t-dlldir: New file.
34270 (SHLIB_DLLDIR): Define.
34271 * config/i386/t-dlldir-x: New file.
34272 (SHLIB_DLLDIR): Define.
34273 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
34274 (SHLIB_INSTALL): Use it.
34276 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
34279 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
34280 lower bound of the allowed Thumb-2 coprocessor load/store
34281 index range to -256. Add explaining comment.
34283 2011-01-25 Ian Lance Taylor <iant@google.com>
34285 * godump.c (go_define): Improve lexing of macro expansion to only
34286 accept expressions which match Go spec.
34288 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34291 * tree.c (handle_dll_attribute): Handle it.
34292 * doc/extend.texi (@item dllexport): Mention it.
34293 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
34295 2011-01-25 Ian Lance Taylor <iant@google.com>
34297 PR tree-optimization/26854
34298 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
34299 (decl_jump_unsafe): Move higher in file, with no other change.
34300 (bind): Set has_jump_unsafe_decl if appropriate.
34301 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
34302 (check_earlier_gotos): Likewise.
34303 (c_check_switch_jump_warnings): Likewise.
34305 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
34307 * doc/invoke.texi (Warning Options): Add missing hyphen.
34308 (-fprofile-dir): Minor grammatical fixes.
34309 (-fbranch-probabilities): Likewise.
34311 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34315 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34317 (no_real_insns_p, schedule_block, set_priorities): Drop special
34318 treatment of boundary debug insns.
34319 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34320 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34321 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34322 (BOUNDARY_DEBUG_INSN_P): Likewise.
34323 (SCHEDULE_DEBUG_INSN_P): Likewise.
34324 * sched-rgn.c (init_ready_list): Drop special treatment of
34325 boundary debug insns.
34326 * final.c (rest_of_clean-state): Clear notes' BB.
34328 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34330 * Makefile.in (LAMBDA_H): Removed.
34331 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
34332 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
34333 lambda-trans.o, and tree-loop-linear.o.
34334 (lto-symtab.o): Remove dependence on LAMBDA_H.
34335 (tree-loop-linear.o): Remove rule.
34336 (lambda-mat.o): Same.
34337 (lambda-trans.o): Same.
34338 (lambda-code.o): Same.
34339 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
34340 (tree-vect-slp.o): Same.
34341 * hwint.h (gcd): Moved here.
34342 (least_common_multiple): Same.
34343 * lambda-code.c: Removed.
34344 * lambda-mat.c: Removed.
34345 * lambda-trans.c: Removed.
34346 * lambda.h: Removed.
34347 * tree-loop-linear.c: Removed.
34348 * lto-symtab.c: Do not include lambda.h.
34349 * omega.c (gcd): Removed.
34350 * passes.c (init_optimization_passes): Remove pass_linear_transform.
34351 * tree-data-ref.c (print_lambda_vector): Moved here.
34352 (lambda_vector_copy): Same.
34353 (lambda_matrix_copy): Same.
34354 (lambda_matrix_id): Same.
34355 (lambda_vector_first_nz): Same.
34356 (lambda_matrix_row_add): Same.
34357 (lambda_matrix_row_exchange): Same.
34358 (lambda_vector_mult_const): Same.
34359 (lambda_vector_negate): Same.
34360 (lambda_matrix_row_negate): Same.
34361 (lambda_vector_equal): Same.
34362 (lambda_matrix_right_hermite): Same.
34363 * tree-data-ref.h: Do not include lambda.h.
34364 (lambda_vector): Moved here.
34365 (lambda_matrix): Same.
34366 (dependence_level): Same.
34367 (lambda_transform_legal_p): Removed declaration.
34368 (lambda_collect_parameters): Same.
34369 (lambda_compute_access_matrices): Same.
34370 (lambda_vector_gcd): Same.
34371 (lambda_vector_new): Same.
34372 (lambda_vector_clear): Same.
34373 (lambda_vector_lexico_pos): Same.
34374 (lambda_vector_zerop): Same.
34375 (lambda_matrix_new): Same.
34376 * tree-flow.h (least_common_multiple): Removed declaration.
34377 * tree-parloops.c (lambda_trans_matrix): Moved here.
34378 (LTM_MATRIX): Same.
34379 (LTM_ROWSIZE): Same.
34380 (LTM_COLSIZE): Same.
34381 (LTM_DENOMINATOR): Same.
34382 (lambda_trans_matrix_new): Same.
34383 (lambda_matrix_vector_mult): Same.
34384 (lambda_transform_legal_p): Same.
34385 * tree-pass.h (pass_linear_transform): Removed declaration.
34386 * tree-ssa-loop.c (tree_linear_transform): Removed.
34387 (gate_tree_linear_transform): Removed.
34388 (pass_linear_transform): Removed.
34389 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
34390 flag_loop_interchange.
34392 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34394 PR tree-optimization/47265
34395 PR tree-optimization/47443
34396 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
34397 if name still has some uses.
34399 2011-01-25 Martin Jambor <mjambor@suse.cz>
34401 PR tree-optimization/47382
34402 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
34403 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
34405 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
34407 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
34408 sjlj_except_unwind_info.
34410 2011-01-25 Richard Guenther <rguenther@suse.de>
34412 PR tree-optimization/47426
34413 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
34414 visible functions results escape.
34416 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34419 * config/arm/arm.c (any_sibcall_uses_r3): New function.
34420 (arm_get_frame_offsets): Use it.
34422 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34423 Jakub Jelinek <jakub@redhat.com>
34425 PR tree-optimization/47271
34426 * tree-if-conv.c (bb_postdominates_preds): New.
34427 (if_convertible_bb_p): Call bb_postdominates_preds.
34428 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
34429 (predicate_scalar_phi): Call bb_postdominates_preds.
34431 2011-01-25 Nick Clifton <nickc@redhat.com>
34433 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
34434 * config/rx/rx.c (rx_function_value): Likewise.
34435 (rx_promote_function_mode): Likewise.
34436 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
34437 in order to make it legitimate.
34438 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
34439 make sure that the first operand is the same as the result register.
34440 (addsi3_unspec): Delete.
34441 (subdi3): Do not accept immediate operands.
34442 (subdi3_internal): Likewise.
34444 2011-01-25 Jeff Law <law@redhat.com>
34446 PR rtl-optimization/37273
34447 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34448 handle them like argument loads from stack slots. Do not double
34449 count memory for memory constants and argument loads from stack slots.
34451 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34453 PR tree-optimization/47427
34454 PR tree-optimization/47428
34455 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
34456 coalesce if the new root var would be TREE_READONLY.
34458 2011-01-25 Richard Guenther <rguenther@suse.de>
34460 PR middle-end/47414
34461 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
34462 correct type for TBAA.
34464 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34466 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
34467 (close_phi_written_to_memory): Call for_each_index with
34468 dr_indices_valid_in_loop.
34470 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34472 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
34473 when it is initialized.
34475 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34477 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
34478 call to graphite_find_data_references_in_stmt.
34479 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
34480 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
34481 call to graphite_find_data_references_in_stmt.
34482 (analyze_drs_in_stmts): Same.
34483 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
34484 in which the scalar analysis of indices is performed.
34485 (create_data_ref): Same. Update call to dr_analyze_indices.
34486 (find_data_references_in_stmt): Update call to create_data_ref.
34487 (graphite_find_data_references_in_stmt): Same.
34488 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
34490 (create_data_ref): Same.
34491 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
34492 call to create_data_ref.
34494 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34496 * graphite-sese-to-poly.c (build_poly_scop): Move
34497 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
34499 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34501 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
34502 VAR_DECL, PARM_DECL, and RESULT_DECL.
34504 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34506 * graphite-dependences.c (reduction_dr_1): Allow several reductions
34507 in a reduction PBB.
34508 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
34509 that have already been marked as PBB_IS_REDUCTION.
34511 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34513 * graphite-scop-detection.c (same_close_phi_node): New.
34514 (remove_duplicate_close_phi): New.
34515 (make_close_phi_nodes_unique): New.
34516 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
34518 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34520 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
34521 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
34522 of both data references to be the same.
34524 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34526 * graphite-dependences.c (build_lexicographical_constraint): Remove
34527 the gdim parameter.
34528 (build_lexicographical_constraint): Adjust call to
34529 ppl_powerset_is_empty.
34530 (dependence_polyhedron): Same.
34531 (graphite_legal_transform_dr): Same.
34532 (graphite_carried_dependence_level_k): Same.
34533 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
34535 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
34537 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34539 * graphite-sese-to-poly.c
34540 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
34541 (close_phi_written_to_memory): New.
34542 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
34545 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34547 * doc/install.texi: Update the expected version number of PPL to 0.11.
34548 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
34549 #if PPL_VERSION_MINOR < 11.
34551 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34553 * graphite-dependences.c: Include graphite-cloog-util.h.
34554 (new_poly_ddr): Inlined into dependence_polyhedron.
34555 (free_poly_ddr): Moved close by new_poly_ddr.
34556 (dependence_polyhedron_1): Renamed dependence_polyhedron.
34557 Early return NULL when ppl_powerset_is_empty returns true.
34558 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
34559 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
34560 (graphite_legal_transform_dr): Call new_poly_ddr.
34561 (graphite_carried_dependence_level_k): Same.
34562 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
34563 (dot_transformed_deps_stmt_1): Removed.
34564 (dot_deps_stmt_1): Call dot_deps_stmt_2.
34565 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
34566 (dot_deps_1): Call dot_deps_2.
34567 * Makefile.in (graphite-dependences.o): Add missing dependence on
34568 graphite-cloog-util.h.
34570 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34572 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
34573 (build_lexicographical_constraint): Same.
34574 (dependence_polyhedron_1): Same.
34575 (graphite_legal_transform_dr): Same.
34576 (graphite_carried_dependence_level_k): Same.
34577 * graphite-ppl.c (ppl_powerset_is_empty): New.
34578 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
34579 * tree-data-ref.c (dump_data_reference): Print the basic block index.
34581 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34583 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
34584 the "a followed by b" relation and document it.
34586 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34588 * graphite-dependences.c (build_lexicographical_constraint): Stop the
34589 iteration when the bag of constraints is empty.
34591 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34593 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
34595 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34597 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
34598 nest and two loop depths as parameters.
34599 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
34600 lst_perfect_nestify.
34602 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34604 * graphite-dependences.c (print_pddr): Call
34605 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
34607 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34609 * graphite-ppl.c (debug_gmp_value): New.
34610 * graphite-ppl.h (debug_gmp_value): Declared.
34612 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
34614 * doc/install.texi: Document availability of cloog-0.16.
34616 2011-01-25 Vladimir Kargov <kargov@gmail.com>
34618 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
34619 invalid postdominance info.
34621 2011-01-24 Jan Hubicka <jh@suse.cz>
34624 * doc/extend.texi (weak pragma): Drop claim that it must
34625 appear before definition.
34626 * varasm.c (merge_weak, declare_weak): Only sanity check
34627 that DECL is not output at a time it is declared weak.
34629 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
34631 * machmode.def: Fixed comments.
34633 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
34635 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
34637 2011-01-24 Paul Koning <ni1d@arrl.net>
34639 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
34642 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
34645 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
34646 (block_info): Add scanned and prev.
34647 (move_or_delete_vzeroupper_2): Return if the basic block
34648 has been scanned and the upper 128bit state is unchanged
34649 from the last scan.
34650 (move_or_delete_vzeroupper_1): Return true if the exit
34652 (move_or_delete_vzeroupper): Visit basic blocks using the
34653 work-list based algorithm based on vt_find_locations in
34656 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
34658 2011-01-24 Nick Clifton <nickc@redhat.com>
34660 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
34661 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
34662 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
34663 then define __v850e1__.
34664 * doc/invoke.texi: Document -mv850es.
34666 2011-01-24 Richard Henderson <rth@redhat.com>
34668 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
34669 compound unordered comparisons.
34670 * config/rx/rx.c (rx_split_fp_compare): Remove.
34671 * config/rx/rx-protos.h: Update.
34672 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
34673 (cbranchsf4): Don't call rx_split_fp_compare.
34674 (*cbranchsf4): Use rx_split_cbranch.
34675 (*cmpsf): Don't accept "i" constraint.
34676 (*conditional_branch): Only valid after reload.
34677 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
34679 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34682 * config/rs6000/altivec.md (vector constant splitters): Add
34683 support for creating vector single precision constants if -mvsx is
34684 used and we would create the constant using Altivec primitives.
34686 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
34687 Richard Sandiford <rdsandiford@googlemail.com>
34689 PR rtl-optimization/47166
34690 * reload1.c (emit_reload_insns): Disable the spill_reg_store
34691 mechanism for PRE_MODIFY and POST_MODIFY.
34692 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
34695 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
34697 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
34699 2011-01-22 Jan Hubicka <jh@suse.cz>
34702 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
34704 2011-01-22 Jan Hubicka <jh@suse.cz>
34706 PR tree-optimization/43884
34708 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
34709 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
34711 2011-01-22 Anatoly Sokolov <aesok@post.ru>
34713 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34714 * config/s390/s390.c (s390_register_move_cost,
34715 s390_memory_move_cost): New.
34716 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
34718 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34720 PR middle-end/47401
34721 * except.c (sjlj_assign_call_site_values): Move setting the
34722 crtl->uses_eh_lsda flag to ...
34723 (sjlj_mark_call_sites): ... here.
34724 (sjlj_emit_function_enter): Support NULL dispatch label.
34725 (sjlj_build_landing_pads): In a function with no landing pads
34726 that still has must-not-throw regions, generate code to register
34727 a personality function with empty LSDA.
34729 2011-01-21 Richard Henderson <rth@redhat.com>
34731 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
34733 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
34735 * compare-elim.c: New file.
34736 * Makefile.in (OBJS-common): Add it.
34737 (compare-elim.o): New.
34738 * common.opt (fcompare-elim): New.
34739 * opts.c (default_options_table): Add OPT_fcompare_elim.
34740 * tree-pass.h (pass_compare_elim_after_reload): New.
34741 * passes.c (init_optimization_passes): Add it.
34742 * recog.h: Protect against re-inclusion.
34743 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
34744 * doc/invoke.texi (-fcompare-elim): Document it.
34745 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
34746 * doc/tm.texi: Rebuild.
34748 2011-01-22 Nick Clifton <nickc@redhat.com>
34750 * config/rx/rx.md (cstoresf4): Pass comparison operator to
34751 rx_split_fp_compare.
34753 2011-01-22 Nick Clifton <nickc@redhat.com>
34755 * config/rx/rx.md (UNSPEC_CONST): New.
34756 (deallocate_and_return): Wrap the amount popped off the stack in
34757 an UNSPEC_CONST in order to stop it being rejected by
34758 -mmax-constant-size.
34759 (pop_and_return): Add a "(return)" rtx.
34760 (call): Drop the immediate operand.
34761 (call_internal): Likewise.
34762 (call_value): Likewise.
34763 (call_value_internal): Likewise.
34764 (sibcall_internal): Likewise.
34765 (sibcall_value_internal): Likewise.
34766 (sibcall): Likewise. Generate an explicit call using
34768 (sibcall_value): Likewise.
34769 (mov<>): FAIL if a constant operand is not legitimate.
34770 (addsi3_unpsec): New pattern.
34772 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
34773 (ok_for_max_constant): New function.
34774 (gen_safe_add): New function.
34775 (rx_expand_prologue): Use gen_safe_add.
34776 (rx_expand_epilogue): Likewise.
34777 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
34780 2011-01-21 Jeff Law <law@redhat.com>
34782 PR tree-optimization/47053
34783 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
34784 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
34785 statements are deleted.
34786 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
34787 is nonempty, then purge dead edges and cleanup the CFG.
34789 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34792 Temporarily revert:
34793 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34795 * tree-dfa.c (create_var_ann): Mark variable as used.
34797 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34799 PR middle-end/45566
34800 * except.c (convert_to_eh_region_ranges): Emit queued no-region
34801 notes from other section in hot/cold partitioning even if
34802 last_action is -3. Increment call_site_base.
34804 PR rtl-optimization/47366
34805 * fwprop.c (forward_propagate_into): Return bool. If
34806 any changes are made, -fnon-call-exceptions is used and
34807 REG_EH_REGION note is present, call purge_dead_edges
34808 and return true if it purged anything.
34809 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
34810 any EH edges were purged.
34812 2011-01-21 Jeff Law <law@redhat.com>
34814 PR rtl-optimization/41619
34815 * caller-save.c (setup_save_areas): Break out code to determine
34816 which hard regs are live across calls by examining the reload chains
34817 so that it is always used.
34818 Eliminate code which checked REG_N_CALLS_CROSSED.
34820 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34822 PR tree-optimization/47355
34823 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
34824 NOP has non-debug uses beyond PHIs in new_bb.
34826 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34829 * cfgexpand.c (account_used_vars_for_block): Only account vars
34830 that are annotated as used.
34831 (estimated_stack_frame_size): Don't set TREE_USED.
34832 * tree-dfa.c (create_var_ann): Mark variable as used.
34834 2011-01-21 Richard Guenther <rguenther@suse.de>
34836 PR middle-end/47395
34837 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
34839 2011-01-21 Richard Guenther <rguenther@suse.de>
34841 PR tree-optimization/47365
34842 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
34843 (vn_reference_lookup_pieces): Adjust.
34844 (vn_reference_lookup): Likewise.
34845 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
34846 (vn_reference_lookup_3): Only look through kills if in
34847 VN_WALKREWRITE mode.
34848 (vn_reference_lookup_pieces): Adjust.
34849 (vn_reference_lookup): Likewise.
34850 (visit_reference_op_load): Likewise.
34851 (visit_reference_op_store): Likewise.
34852 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
34853 (compute_avail): Likewise.
34854 (eliminate): Likewise.
34856 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34858 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
34859 DECL_IGNORED_P non-reg vars if they are used.
34861 PR tree-optimization/47391
34862 * varpool.c (const_value_known_p): Return false if
34865 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
34868 * config/i386/i386.c (ix86_local_alignment): Handle
34869 case for va_list_type_node is nil.
34870 (ix86_canonical_va_list_type): Likewise.
34872 2011-01-21 Alan Modra <amodra@gmail.com>
34874 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
34875 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
34877 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34879 * config/arm/arm.md (define_attr type): Rename f_load
34880 and f_store to f_fpa_load and f_fpa_store. Update.
34881 (write_conflict): Deal with rename fallout.
34882 (*push_fp_multi): Likewise.
34883 * config/arm/fpa.md (f_load): Use f_fpa_load.
34884 (f_store): Use f_fpa_store.
34885 (*movsf_fpa): Likewise.
34886 (*movdf_fpa): Likewise.
34887 (*movxf_fpa): Likewise.
34888 (*thumb2_movsf_fpa): Likewise.
34889 (*thumb2_movdf_fpa): Likewise.
34890 (*thumb2_movxf_fpa): Likewise.
34891 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
34892 f_loadd and f_stored.
34893 (*thumb2_movdi_vfp): Likewise.
34894 (*thumb2_movsf_vfp): Fix attribute to f_loads.
34895 (*thumb2_movsi_vfp): Likewise.
34896 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
34897 Use f_loads instead of f_load.
34898 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
34900 2011-01-20 Anatoly Sokolov <aesok@post.ru>
34902 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34903 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
34904 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34905 (xtensa_mode_dependent_address_p): New function.
34906 (constantpool_address_p): Make static. Change return type to bool.
34907 Change argument type to const_rtx. Use CONST_INT_P predicate.
34909 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
34912 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
34914 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34917 * cfgexpand.c (expand_debug_expr): Instead of generating
34918 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
34921 2011-01-20 Richard Guenther <rguenther@suse.de>
34923 PR middle-end/47370
34924 * tree-inline.c (remap_gimple_op_r): Recurse manually for
34925 the pointer operand of MEM_REFs.
34927 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34929 PR tree-optimization/46130
34930 * ipa-split.c (consider_split): If return_bb contains non-virtual
34931 PHIs other than for retval or if split_function would not adjust it,
34934 2011-01-20 Richard Guenther <rguenther@suse.de>
34936 PR tree-optimization/47167
34937 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
34938 Revert previous change, only avoid enumeral type changes.
34940 2011-01-19 Mike Stump <mikestump@comcast.net>
34942 * doc/tm.texi.in (BRANCH_COST): Englishify.
34943 * doc/tm.texi (BRANCH_COST): Likewise.
34945 2011-01-19 Dodji Seketeli <dodji@redhat.com>
34948 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
34949 (gen_scheduled_generic_parms_dies): New functions.
34950 (gen_struct_or_union_type_die): Schedule template parameters DIEs
34951 generation for the end of CU compilation.
34952 (dwarf2out_finish): Generate template parameters DIEs here.
34954 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34957 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
34958 debug bind stmt on merge edges.
34960 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34964 * function.c (instantiate_expr): Instantiate incoming rtl of
34965 implicit arguments, and recurse on VALUE_EXPRs.
34966 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
34967 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
34969 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34971 * c-parser.c (c_parser_for_statement): Initialize
34972 collection_expression.
34974 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34976 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
34978 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34980 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
34981 (LINK_SHLIB_SPEC): Don't use %(link_path).
34982 (SUBTARGET_EXTRA_SPECS): Remove link_path.
34984 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34986 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
34987 (NO_SHARED_LIB_SUPPORT): Remove.
34988 (LINK_SHLIB_SPEC): Remove one conditional definition.
34990 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34992 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
34994 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
34995 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
34996 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
34997 %{call_shared} and conditionals on these options not being passed.
34998 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
35001 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35003 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
35006 * ipa-split.c: Spelling fixes.
35008 2011-01-19 Richard Henderson <rth@redhat.com>
35010 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
35011 (*mulsi3): Likewise.
35013 * longlong.h [__mn10300__] (count_leading_zeros): New.
35014 [__mn10300__] (umul_ppmm, smul_ppmm): New.
35015 [__mn10300__] (add_ssaaaa, subddmmss): New.
35016 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
35017 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
35019 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35021 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
35023 2011-01-19 Richard Henderson <rth@redhat.com>
35025 * config/mn10300/mn10300.md (addsi3_flags): New.
35026 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
35027 (subsi3_flags, subc_internal, subdi3): New.
35028 (subdi3_internal, *subdi3_degenerate): New.
35029 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
35031 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
35032 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
35033 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
35034 * config/mn10300/mn10300-protos.h: Update.
35035 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
35036 (return_ret): Likewise. Rename from return_internal_regs.
35037 (return_internal): Remove.
35039 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
35040 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
35041 (mn10300_legitimate_constant_p): Likewise.
35042 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
35043 (mn10300_frame_size): New.
35044 (mn10300_expand_prologue): Use it.
35045 (mn10300_expand_epilogue): Likewise.
35046 (mn10300_initial_offset): Likewise.
35047 * config/mn10300/mn10300-protos.h: Update.
35048 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
35049 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
35050 (prologue, epilogue, return_internal): Tidy output code.
35051 (mn10300_store_multiple_operation, return): Likewise.
35052 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
35053 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
35054 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
35055 (load_pic, am33_load_pic): New.
35056 (mn10300_load_pic0, mn10300_load_pic1): New.
35058 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
35059 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
35060 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
35061 (cc_flags_for_mode, cc_flags_for_code): New.
35062 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
35063 overflow flag is not valid. Validate that the flags we need
35064 for the comparison are valid.
35065 (mn10300_output_cmp): Remove.
35066 (mn10300_output_add): New.
35067 (mn10300_select_cc_mode): Use cc_flags_for_code.
35068 (mn10300_split_cbranch): New.
35069 (mn10300_match_ccmode): New.
35070 (mn10300_split_and_operand_count): New.
35071 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
35073 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
35074 (addsi3): ... here. Use mn10300_output_add.
35075 (*addsi3_flags): New.
35076 (*am33_subsi3, *mn10300_subsi3): Merge...
35077 (subsi3): ... here. Use attribute isa.
35078 (*subsi3_flags): New.
35079 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
35081 (*am33_andsi3, *mn10300_andsi3): Merge...
35082 (andsi3): ... here.
35083 (*andsi3_flags): New.
35084 (andsi3 splitters): New.
35085 (*am33_iorsi3, *mn10300_iorsi3): Merge...
35086 (iorsi3): ... here.
35087 (*iorsi3_flags): New.
35088 (*am33_xorsi3, *mn10300_xorsi3): Merge...
35089 (xorsi3): ... here.
35090 (*xorsi3_flags): New.
35091 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
35092 (one_cmplsi2): ... here.
35093 (*one_cmplsi2_flags): New.
35094 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
35095 instead of "dax" in constraints. Use mn10300_split_cbranch.
35096 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
35097 use matching constraints to eliminate a self-comparison.
35098 (*integer_conditional_branch): Rename from integer_conditional_branch.
35099 Use int_mode_flags to match CC_REG.
35100 (*cbranchsi4_btst, *btstsi): New.
35101 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
35102 mn10300_split_cbranch.
35103 (*am33_cmpsf): Rename from am33_cmpsf.
35104 (*float_conditional_branch): Rename from float_conditional_branch.
35105 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
35106 (zero_extendqisi2): ... here.
35107 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
35108 (zero_extendhisi2): ... here.
35109 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
35110 (extendqisi2): ... here.
35111 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
35112 (extendhisi2): ... here.
35113 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
35114 (ashlsi3): ... here.
35115 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
35116 (lshrsi3): ... here.
35117 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
35118 (ashrsi3): ... here.
35119 (consecutive add peephole): Remove.
35120 * config/mn10300/predicates.md (label_ref_operand): New.
35121 (int_mode_flags): New.
35122 (CCZN_comparison_operator): New.
35124 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
35125 (throughput_42_latency_43): New reservation.
35126 (mulsidi3, umulsidi3): New expanders.
35127 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
35128 the MDR register to allocation; separately allocate the low and
35129 high parts of the DImode result.
35130 (umulsidi3_internal): Similarly.
35131 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
35132 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
35133 (udivsi3, umodsi3): Remove.
35134 (udivmodsi4, divmodsi4): New expanders.
35135 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
35136 (*divmodsi4): Simiarly.
35137 (ext_internal): New.
35139 * config/mn10300/constraints.md ("z"): New constraint.
35140 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
35141 (FIXED_REGISTERS): Don't fix MDR.
35142 (CALL_USED_REGSITERS): Reformat nicely.
35143 (REG_ALLOC_ORDER): Add MDR.
35144 (enum regclass): Add MDR_REGS.
35145 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
35146 (IRA_COVER_CLASSES): Add MDR_REGS.
35147 (REGNO_REG_CLASS): Handle MDR_REG.
35148 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
35149 (mn10300_register_move_cost): Likewise.
35150 * config/mn10300/mn10300.md (MDR_REG): New.
35151 (*movsi_internal): Handle moves to/from MDR_REGS.
35153 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
35155 (mn10300_secondary_reload): Tidy combination reload classes.
35156 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
35157 addresses for AM33. Allow symbolic offsets for reg+imm.
35158 (mn10300_regno_in_class_p): New.
35159 (mn10300_legitimize_reload_address): New.
35160 * config/mn10300/mn10300.h (enum reg_class): Remove
35161 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
35162 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
35163 SP_OR_GENERAL_REGS.
35164 (REG_CLASS_NAMES): Update to match.
35165 (REG_CLASS_CONTENTS): Likewise.
35166 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
35167 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
35168 (REGNO_IN_RANGE_P): Remove.
35169 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
35170 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
35171 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
35172 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
35173 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
35174 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
35175 (REGNO_GENERAL_P): New.
35176 (HAVE_POST_MODIFY_DISP): New.
35177 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
35178 (LEGITIMIZE_RELOAD_ADDRESS): New.
35179 * config/mn10300/mn10300-protos.h: Update.
35181 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
35182 DATA_REGS for AM33 stack-pointer destination.
35183 (mn10300_preferred_output_reload_class): Likewise.
35184 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
35185 into a form appropriate for ...
35186 (TARGET_SECONDARY_RELOAD): New.
35187 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
35188 * config/mn10300/mn10300-protos.h: Update.
35189 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
35190 reload_insi; use the "A" constraint for the scratch; handle AM33
35191 moves of sp to non-address registers.
35193 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
35194 (*movqi_internal): ... here.
35195 (*am33_movhi, *mn10300_movhi): Merge into...
35196 (*movhi_internal): ... here.
35197 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
35198 as the source/destination of moves from/to SP.
35199 (movsf): Only allow for AM33-2.
35200 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
35201 any integer constant constraint. Only allow for AM33-2. Tidy
35202 all of the alternative outputs.
35203 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
35204 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
35206 (udivsi3, umodsi3): New patterns for MN103 only.
35208 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
35210 * doc/tm.texi.in: Spell out that a lack of register class unions
35212 * doc/tm.texi: Regenerate.
35214 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35216 PR rtl-optimization/47337
35217 * dce.c (check_argument_store): New function.
35218 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
35220 PR tree-optimization/47290
35221 * tree-eh.c (infinite_empty_loop_p): New function.
35222 (cleanup_empty_eh): Use it.
35224 2011-01-18 Steve Ellcey <sje@cup.hp.com>
35227 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
35228 (a64_expand_widen_sum): Ditto.
35229 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
35230 (vec_extract_evenodd_help): Ditto.
35231 (vec_extract_evenv4hi): Ditto.
35232 (vec_extract_oddv4hi): Ditto.
35233 (vec_extract_evenv2si): Ditto.
35234 (vec_extract_oddv2si): Ditto.
35235 (vec_extract_evenv2sf): Ditto.
35236 (vec_extract_oddv2sf): Ditto.
35237 (vec_pack_trunc_v4hi: Ditto.
35238 (vec_pack_trunc_v2si): Ditto.
35239 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
35240 (vec_interleave_highv8qi): Ditto.
35242 (vec_extract_oddv8qi): Ditto.
35243 (vec_interleave_lowv4hi): Ditto.
35244 (vec_interleave_highv4hi): Ditto.
35245 (vec_interleave_lowv2si): Ditto.
35246 (vec_interleave_highv2si): Ditto.
35248 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35250 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
35251 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
35252 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
35253 (pa_c_mode_for_suffix): New.
35254 (TARGET_EXPAND_BUILTIN): Define.
35255 (TARGET_C_MODE_FOR_SUFFIX): Define.
35256 (pa_builtins): Define.
35257 (pa_init_builtins): Register __float128 type and init new support
35259 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
35260 * config/pa/quadlib.c (_U_Qfcopysign): New.
35262 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
35264 PR middle-end/46894
35265 * explow.c (allocate_dynamic_stack_space): Do not assume more than
35266 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
35269 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35271 PR tree-optimization/47179
35272 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
35273 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
35275 2011-01-18 Richard Guenther <rguenther@suse.de>
35277 PR rtl-optimization/47216
35278 * emit-rtl.c: Include tree-flow.h.
35279 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
35280 of replicating it with different semantics.
35281 * Makefile.in (emit-rtl.o): Adjust.
35283 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35285 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
35286 (cortex_a9_dp): Handle neon types correctly.
35288 2011-01-18 Jakub Jelinek <jakub@redhat.com>
35290 PR rtl-optimization/47299
35291 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
35292 subtarget. Use normal multiplication if both operands are constants.
35293 * expmed.c (expand_widening_mult): Don't try to optimize constant
35294 multiplication if op0 has VOIDmode. Convert op1 constant to mode
35297 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35299 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
35300 spacing after 'e.g.', typos, comma, hyphenation.
35302 2011-01-17 Richard Henderson <rth@redhat.com>
35304 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
35305 (rx_restricted_mem_operand): New.
35306 (rx_shift_operand): Use register_operand.
35307 (rx_source_operand, rx_compare_operand): Likewise.
35308 * config/rx/rx.md (addsi3_flags): New expander.
35309 (adddi3): Rewrite as expander.
35310 (adc_internal, *adc_flags, adddi3_internal): New patterns.
35311 (subsi3_flags): New expander.
35312 (subdi3): Rewrite as expander.
35313 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
35315 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
35316 (rx_init_builtins): Remove sat builtin.
35317 (rx_expand_builtin): Likewise.
35318 * config/rx/rx.md (ssaddsi3): New.
35319 (*sat): Rename from sat. Represent the CC_REG input.
35321 * config/rx/predicates.md (rshift_operator): New.
35322 * config/rx/rx.c (rx_expand_insv): Remove.
35323 * config/rx/rx-protos.h: Update.
35324 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
35325 operand to the canonical position.
35326 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
35327 (*bitclr, *bitclr_in_memory): Similarly.
35328 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
35329 (insv): Retain the zero_extract in the expansion.
35331 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
35332 (bswaphi2, bitinvert, revw): Likewise.
35334 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
35335 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
35336 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
35337 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
35338 (bitset, bitset_in_memory): Likewise.
35339 (bitinvert, bitinvert_in_memory): Likewise.
35340 (bitclr, bitclr_in_memory): Likewise.
35341 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
35342 (rx_strend, rx_cmpstrn): Likewise.
35343 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
35344 (bitop peep2 patterns): Remove.
35346 * config/rx/rx.c (rx_match_ccmode): New.
35347 * config/rx/rx-protos.h: Update.
35348 * config/rx/rx.md (abssi2): Clobber, don't set flags.
35349 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
35350 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
35351 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
35352 (fix_truncsfsi2, floatsisf2): Likewise.
35353 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
35354 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
35355 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
35356 (*subsi3_flags, *xorsi3_flags): New.
35358 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
35360 * config/rx/rx.c (rx_print_operand): Remove workaround for
35361 unsplit comparison operations.
35363 * config/rx/rx.md (movsicc): Split after reload.
35364 (*movsicc): Merge *movsieq and *movsine via match_operator.
35365 (*stcc): New pattern.
35367 * config/rx/rx.c (rx_float_compare_mode): Remove.
35368 * config/rx/rx.h (rx_float_compare_mode): Remove.
35369 * config/rx/rx.md (cstoresi4): Split after reload.
35370 (*sccc): New pattern.
35372 * config/rx/predicates.md (label_ref_operand): New.
35373 (rx_z_comparison_operator): New.
35374 (rx_zs_comparison_operator): New.
35375 (rx_fp_comparison_operator): New.
35376 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
35377 Validate that the flags are set properly for the comparison.
35378 (rx_gen_cond_branch_template): Remove.
35379 (rx_cc_modes_compatible): Remove.
35380 (mode_from_flags): New.
35381 (flags_from_code): Rename from flags_needed_for_conditional.
35382 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
35383 (rx_select_cc_mode): Likewise.
35384 (rx_split_fp_compare): New.
35385 (rx_split_cbranch): New.
35386 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
35387 (*cbranchsi4): Use match_operator and rx_split_cbranch.
35388 (*cbranchsf4): Similarly.
35389 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
35390 match_operator and rx_split_cbranch.
35391 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
35392 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
35393 (*cmpsi): Rename from cmpsi.
35394 (*tstsi): Rename from tstsi.
35395 (*cmpsf): Rename from cmpsf; use CC_Fmode.
35396 (*conditional_branch): Rename from conditional_branch.
35397 (*reveresed_conditional_branch): Remove.
35398 (b<code>): Remove expander.
35399 * config/rx/rx-protos.h: Update.
35401 * config/rx/rx.c (rx_compare_redundant): Remove.
35402 * config/rx/rx.md (cmpsi): Don't use it.
35403 * config/rx/rx-protos.h: Update.
35405 * config/rx/rx-modes.def (CC_F): New mode.
35406 * config/rx/rx.c (rx_select_cc_mode): New.
35407 * config/rx/rx.h (SELECT_CC_MODE): Use it.
35408 * config/rx/rx-protos.h: Update.
35410 2011-01-17 Richard Henderson <rth@redhat.com>
35412 * except.c (dump_eh_tree): Fix stray ; after for statement.
35414 2011-01-17 Richard Guenther <rguenther@suse.de>
35416 PR tree-optimization/47313
35417 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
35418 handling before copying the body. Properly deal with
35419 by-reference result in SSA form.
35421 2011-01-17 Ian Lance Taylor <iant@google.com>
35424 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
35425 (struct_value_alias_set): Don't define.
35426 (sparc_option_override): Don't set sparc_sr_alias_set and
35427 struct_value_alias_set.
35428 (save_or_restore_regs): Use gen_frame_mem rather than calling
35430 (sparc_struct_value_rtx): Likewise.
35432 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
35435 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
35436 (_mm_maskstore_pd): Likewise.
35437 (_mm_maskload_ps): Likewise.
35438 (_mm_maskstore_ps): Likewise.
35439 (_mm256_maskload_pd): Change mask to __m256i.
35440 (_mm256_maskstore_pd): Likewise.
35441 (_mm256_maskload_ps): Likewise.
35442 (_mm256_maskstore_ps): Likewise.
35444 * config/i386/i386-builtin-types.def: Updated.
35445 (ix86_expand_special_args_builtin): Likewise.
35447 * config/i386/i386.c (bdesc_special_args): Update
35448 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
35449 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
35450 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
35451 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
35453 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
35454 Use <avxpermvecmode> on mask register.
35455 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
35457 2011-01-17 Olivier Hainque <hainque@adacore.com>
35458 Michael Haubenwallner <michael.haubenwallner@salomon.at>
35459 Eric Botcazou <ebotcazou@adacore.com>
35462 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
35463 if <= USHRT_MAX in 32-bit mode.
35465 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35467 * doc/install.texi (Configuration, Specific): Wrap long
35468 lines in examples. Allow line wrapping in long options
35469 and URLs where beneficial for PDF output.
35471 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
35473 * config/mips/mips.c (mips_classify_symbol): Don't return
35474 SYMBOL_PC_RELATIVE for nonlocal labels.
35476 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
35478 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
35480 2011-01-15 Jan Hubicka <jh@suse.cz>
35482 PR tree-optimization/47276
35483 * ipa.c (function_and_variable_visibility): Do not try to mark alias
35484 declarations as needed.
35486 2011-01-15 Martin Jambor <mjambor@suse.cz>
35488 * common.opt (fdevirtualize): New flag.
35489 * doc/invoke.texi (Option Summary): Document it.
35490 * opts.c (default_options_table): Add devirtualize flag.
35491 * ipa-prop.c (detect_type_change): Return immediately if
35492 devirtualize flag is not set.
35493 (detect_type_change_ssa): Likewise.
35494 (compute_known_type_jump_func): Likewise.
35495 (ipa_analyze_virtual_call_uses): Likewise.
35497 2011-01-14 Martin Jambor <mjambor@suse.cz>
35499 PR tree-optimization/45934
35500 PR tree-optimization/46302
35501 * ipa-prop.c (type_change_info): New type.
35502 (stmt_may_be_vtbl_ptr_store): New function.
35503 (check_stmt_for_type_change): Likewise.
35504 (detect_type_change): Likewise.
35505 (detect_type_change_ssa): Likewise.
35506 (compute_complex_assign_jump_func): Check for dynamic type change.
35507 (compute_complex_ancestor_jump_func): Likewise.
35508 (compute_known_type_jump_func): Likewise.
35509 (compute_scalar_jump_functions): Likewise.
35510 (ipa_analyze_virtual_call_uses): Likewise.
35511 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
35513 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35515 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
35516 * config/i386/i386.opt (msse5): New Alias.
35518 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35520 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35521 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35522 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35523 * config/sparc/sparc.h (CC1_SPEC): Likewise.
35525 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35527 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
35529 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35530 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35531 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
35532 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
35534 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
35536 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35538 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
35540 2011-01-14 Mike Stump <mikestump@comcast.net>
35542 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
35543 * config/fr30/fr30.md: Likweise
35544 (movsi_push): Likewise.
35545 (movsi_pop): Likewise.
35546 (enter_func): Likewise.
35547 * config/moxie/moxie.md (movsi_push): Likewise.
35548 (movsi_pop): Likewise.
35550 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35552 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
35553 %{no_archive} %{exact_version}.
35554 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
35555 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
35556 %{no_archive} %{exact_version}.
35557 * config/mips/openbsd.h (LINK_SPEC): Likewise.
35558 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
35559 * config/mips/vxworks.h: Likewise.
35561 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35563 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
35565 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35567 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
35568 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
35570 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35572 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
35575 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35577 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
35579 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
35580 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
35582 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
35583 Don't handle -shlib.
35585 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35587 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
35588 (CC1_SPEC): Don't handle -profile.
35590 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35592 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
35593 * config/mips/mips.h (CC1_SPEC): Likewise.
35595 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35597 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
35598 * config/mips/mips.h (CC1_SPEC): Likewise.
35600 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35602 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
35603 * config/m32r/linux.h (LINK_SPEC): Likewise.
35604 * config/mips/linux.h (LINK_SPEC): Likewise.
35605 * config/mips/linux64.h (LINK_SPEC): Likewise.
35606 * config/sparc/linux.h (LINK_SPEC): Likewise.
35607 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
35608 LINK_SPEC): Likewise.
35609 * config/xtensa/linux.h (LINK_SPEC): Likewise.
35611 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35613 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
35615 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
35617 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35619 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
35620 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
35622 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35624 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
35626 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35628 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
35629 supports -Bstatic/-Bdynamic.
35630 * configure: Regenerate.
35632 2011-01-14 Jan Hubicka <jh@suse.cz>
35633 Jack Howarth <howarth@bromo.med.uc.edu>
35636 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
35637 when checking debug_info_level. Test write_symbols instead of
35638 debug_hooks->var_location when setting flag_var_tracking_uninit.
35640 2011-01-14 Richard Guenther <rguenther@suse.de>
35642 PR tree-optimization/47179
35643 * target.def (ref_may_alias_errno): New target hook.
35644 * targhooks.h (default_ref_may_alias_errno): Declare.
35645 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
35646 (default_ref_may_alias_errno): New function.
35647 * target.h (struct ao_ref_s): Declare.
35648 * tree-ssa-alias.c: Include target.h.
35649 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
35650 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
35651 (targhooks.o): Likewise.
35652 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
35653 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
35655 2011-01-14 Richard Guenther <rguenther@suse.de>
35657 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
35659 2011-01-14 Richard Guenther <rguenther@suse.de>
35661 PR tree-optimization/47280
35662 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
35663 return CFG changes.
35664 (tree_ssa_forward_propagate_single_use_vars): Deal with
35665 CFG changes from associate_plusminus.
35667 2011-01-14 Richard Guenther <rguenther@suse.de>
35669 PR middle-end/47281
35671 2011-01-11 Richard Guenther <rguenther@suse.de>
35673 PR tree-optimization/46076
35674 * tree-ssa.c (useless_type_conversion_p): Conversions from
35675 unprototyped to empty argument list function types are useless.
35677 2011-01-14 Richard Guenther <rguenther@suse.de>
35679 PR tree-optimization/47286
35680 * tree-ssa-structalias.c (new_var_info): Register variables are global.
35682 2011-01-14 Martin Jambor <mjambor@suse.cz>
35684 PR middle-end/46823
35685 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
35687 2011-01-13 Anatoly Sokolov <aesok@post.ru>
35689 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
35690 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
35691 * config/xtensa/xtensa.c (xtensa_libcall_value,
35692 xtensa_function_value_regno_p): New functions.
35693 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35695 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
35698 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
35700 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
35701 New function prototype.
35702 * config/i386/winnt.c (i386_pe_assemble_visibility):
35703 Warn only if attribute was specified by user.
35705 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
35708 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
35710 (floatunsdidf2_fcfidu): Ditto.
35712 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35714 * config/s390/s390.c (print_operand_address): Replace 'error' with
35715 'output_operand_lossage'.
35716 (print_operand): Likewise.
35718 2011-01-13 Jeff Law <law@redhat.com>
35720 PR rtl-optimization/39077
35721 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
35722 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
35723 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
35724 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
35725 * gcse.c (prune_insertions_deletions): New function.
35726 (compute_pre_data): Use it.
35728 2011-01-13 Dodji Seketeli <dodji@redhat.com>
35731 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
35733 (prune_unused_types_mark): Use it.
35735 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
35737 PR rtl-optimization/45352
35738 * sel-sched.c: Update copyright years.
35739 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
35740 in the advancing loop when we have issued issue_rate insns.
35742 2011-01-12 Richard Henderson <rth@redhat.com>
35744 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
35745 (TARGET_MD_ASM_CLOBBERS): New.
35747 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
35748 (TARGET_DELEGITIMIZE_ADDRESS): New.
35750 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
35751 (clzsi2, *bsch): New patterns.
35753 * config/mn10300/mn10300.md (INT): New mode iterator.
35754 (*mov<INT>_clr): New pattern, and peep2 to generate it.
35756 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
35757 flag_split_wide_types.
35759 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
35760 (mn10300_trampoline_init): Rewrite without a template, an immediate
35761 load and a direct branch.
35762 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
35764 2011-01-12 Anatoly Sokolov <aesok@post.ru>
35766 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35767 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
35768 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
35769 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35771 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
35774 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
35777 2011-01-12 Jan Hubicka <jh@suse.cz>
35780 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
35781 (PLUGIN_COND_CLOSE): New macro.
35782 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
35784 2011-01-12 Richard Guenther <rguenther@suse.de>
35787 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
35788 register variables in a MEM_REF.
35790 2011-01-12 Joseph Myers <joseph@codesourcery.com>
35792 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
35793 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
35794 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
35795 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
35796 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
35797 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
35798 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
35799 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
35800 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
35801 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
35802 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
35803 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
35804 * config/gnu-user.h: New. Copied from linux.h.
35805 (LINUX_TARGET_STARTFILE_SPEC): Rename to
35806 GNU_USER_TARGET_STARTFILE_SPEC.
35807 (LINUX_TARGET_ENDFILE_SPEC): Rename to
35808 GNU_USER_TARGET_ENDFILE_SPEC.
35809 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
35810 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
35811 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
35812 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
35813 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
35814 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
35815 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
35816 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
35817 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
35818 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
35819 * config/arm/linux-eabi.h (CC1_SPEC): Use
35820 GNU_USER_TARGET_CC1_SPEC.
35821 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
35822 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
35823 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
35824 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
35825 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
35826 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
35827 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
35828 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
35830 2011-01-12 Richard Guenther <rguenther@suse.de>
35833 * doc/invoke.texi (ffast-math): Document it is turned on
35836 2011-01-12 Jan Hubicka <jh@suse.cz>
35838 PR tree-optimization/47233
35839 * opts.c (common_handle_option): Disable ipa-reference with profile
35842 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35844 * c-parser.c (c_parser_objc_at_property_declaration): Improved
35847 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35849 * c-parser.c (c_lex_one_token): Updated and reindented some
35850 comments. No changes in code.
35852 2011-01-11 Ian Lance Taylor <iant@google.com>
35854 * godump.c (go_output_var): Don't output the variable if there is
35855 already a type with the same name.
35857 2011-01-11 Ian Lance Taylor <iant@google.com>
35859 * godump.c (go_format_type): Don't generate float80.
35861 2011-01-11 Richard Henderson <rth@redhat.com>
35863 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
35864 declaration. Rewrite for both speed and size.
35865 (mn10300_address_cost_1): Remove.
35866 (mn10300_register_move_cost): New.
35867 (mn10300_memory_move_cost): New.
35868 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
35869 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
35870 extensions, shifts, BSWAP, CLZ.
35871 (mn10300_wide_const_load_uses_clr): Remove.
35872 (TARGET_REGISTER_MOVE_COST): New.
35873 (TARGET_MEMORY_MOVE_COST): New.
35874 * config/mn10300/mn10300-protos.h: Update.
35875 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
35877 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
35878 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
35879 * config/mn10300/mn10300-protos.h: Update.
35880 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
35881 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
35882 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
35883 (*test_int_bitfield, *test_byte_bitfield): Remove.
35884 (*bit_test, *subreg_bit_test): Remove.
35885 * config/mn10300/predicates.md (const_8bit_operand): Remove.
35887 * config/mn10300/constraints.md ("c"): Rename from "A".
35888 ("A", "D"): New constraint letters.
35889 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
35890 (fmssf4, fnmasf4, fnmssf4): Likewise.
35892 * config/mn10300/mn10300.md (isa): New attribute.
35893 (enabled): New attribute.
35895 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
35896 (abssf2, negsf2): Define only for hardware fp.
35897 (sqrtsf2): Reformat.
35898 (addsf3, subsf3, mulsf3): Merge expander and insn.
35900 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
35901 (DEBUGGER_AUTO_OFFSET): Remove.
35902 (DEBUGGER_ARG_OFFSET): Remove.
35904 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
35905 Emit register stores with the same offsets as the hardware.
35906 (mn10300_store_multiple_operation): Don't check that the register
35907 save offsets are monotonic.
35908 * config/mn10300/mn10300-protos.h: Update.
35910 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
35912 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
35913 in terms of the value on the stack, not the MDR register.
35915 2011-01-11 Jan Hubicka <jh@suse.cz>
35919 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
35920 (symbol_alias_set_destroy, symbol_alias_set_contains,
35921 propagate_aliases_backward): Declare.
35922 * lto-streamer-out.c (struct sets): New sturcture.
35923 (trivally_defined_alias): New function.
35924 (output_alias_pair_p): Rewrite.
35925 (output_unreferenced_globals): Fix output of alias pairs.
35926 (produce_symtab): Likewise.
35927 * ipa.c (function_and_variable_visibility): Set weak alias destination
35929 * varasm.c (symbol_alias_set_t): Remove.
35930 (symbol_alias_set_destroy): Export.
35931 (propagate_aliases_forward, propagate_aliases_backward): New functions
35933 (compute_visible_aliases): ... this one; remove.
35934 (trivially_visible_alias): New
35935 (trivially_defined_alias): New.
35936 (remove_unreachable_alias_pairs): Rewrite.
35937 (finish_aliases_1): Reorganize code checking if alias is defined.
35938 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
35941 2011-01-11 Richard Guenther <rguenther@suse.de>
35943 PR tree-optimization/46076
35944 * tree-ssa.c (useless_type_conversion_p): Conversions from
35945 unprototyped to empty argument list function types are useless.
35947 2011-01-11 Richard Guenther <rguenther@suse.de>
35949 PR middle-end/45235
35950 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
35951 volatile MEMs as MEM_READONLY_P.
35953 2011-01-11 Richard Guenther <rguenther@suse.de>
35955 PR tree-optimization/47239
35956 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
35958 2011-01-11 Jeff Law <law@redhat.com>
35960 PR tree-optimization/47086
35961 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
35962 IVs from statements that might throw.
35964 2011-01-10 Jan Hubicka <jh@suse.cz>
35967 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
35969 2011-01-10 Jan Hubicka <jh@suse.cz>
35972 * profile.c (read_profile_edge_counts): Ignore profile inconistency
35973 when correcting profile.
35975 2011-01-10 Jan Hubicka <jh@suse.cz>
35978 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
35979 DECL_FINI_PRIORITY.
35980 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
35981 Restore DECL_FINI_PRIORITY.
35983 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35985 * doc/gimple.texi: Fix quoting of multi-word return values in
35986 @deftypefn statements. Ensure presence of return value. Wrap
35987 overlong @deftypefn lines.
35988 (is_gimple_operand, is_gimple_min_invariant_address): Remove
35989 descriptions of removed functions.
35990 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
35991 of multi-word return value in @deftypefn statement.
35993 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35995 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
35996 (Conditional Expressions, Logical Operators)
35997 (Statement and operand traversals): Do not indent smallexample
35998 code. Fix duplicate function argument in example.
36000 2011-01-10 Jeff Law <law@redhat.com>
36002 PR tree-optimization/47141
36003 * ipa-split.c (split_function): Handle case where we are
36004 returning a value and the return block has a virtual operand phi.
36006 2011-01-10 Jan Hubicka <jh@suse.cz>
36008 PR tree-optimization/47234
36009 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
36010 (pass_feedback_split_functions): Declare.
36011 * passes.c (init_optimization_passes): Add ipa-split as subpass of
36013 * ipa-split.c (gate_split_functions): Update comments; disable
36014 split-functions for profile_arc_flag and branch_probabilities.
36015 (gate_feedback_split_functions): New function.
36016 (execute_feedback_split_functions): New function.
36017 (pass_feedback_split_functions): New global var.
36019 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
36022 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
36023 calling gimple_call_set_cannot_inline.
36025 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
36027 * config/darwin-sections.def: Remove unused section.
36029 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
36032 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
36034 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
36037 * c-parser.c (c_parser_declaration_or_fndef): Improved
36040 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
36042 * config/i386/winnt.c (i386_pe_start_function): Make sure
36043 to switch back to function's section.
36045 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
36049 * plugin.c: Move include of dlfcn.h from here...
36050 * system.h: ... to here.
36052 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36054 * doc/cpp.texi (C++ Named Operators): Fix markup for header
36056 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
36057 two extra empty pages in PDF output.
36059 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
36062 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
36063 for error recovery purposes behave as if it was not specified so
36064 that the default type is usd.
36066 2011-01-07 Jan Hubicka <jh@suse.cz>
36068 PR tree-optmization/46469
36069 * ipa.c (function_and_variable_visibility): Clear needed flags on
36070 nodes with external decls; handle weakrefs merging correctly.
36072 2011-01-07 Joseph Myers <joseph@codesourcery.com>
36074 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
36077 2011-01-07 Jan Hubicka <jh@suse.cz>
36079 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
36080 and no longer claim that gold is required for linker plugin.
36081 * configure: Regenerate.
36082 * gcc.c (PLUGIN_COND): New macro.
36083 (LINK_COMMAND_SPEC): Use it.
36084 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
36085 * config.in (HAVE_LTO_PLUGIN): New.
36086 * configure.ac (--with-lto-plugin): New parameter; autodetect
36089 2011-01-07 Jan Hubicka <jh@suse.cz>
36091 PR tree-optimization/46367
36092 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
36093 when we can update original.
36094 (cgraph_mark_inline_edge): Sanity check.
36095 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
36097 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36099 * config/spu/spu.h (ASM_COMMENT_START): Define.
36101 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
36104 * gcc.c (%>S): New.
36105 (SWITCH_KEEP_FOR_GCC): Likewise.
36106 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
36107 (do_spec_1): Handle "%>".
36109 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
36111 2011-01-07 Jakub Jelinek <jakub@redhat.com>
36114 * config/i386/i386.c (ix86_delegitimize_address): If
36115 simplify_gen_subreg fails, return orig_x.
36118 * value-prof.c (gimple_stringop_fixed_value): Handle
36119 lhs of the call properly.
36121 2011-01-07 Jan Hubicka <jh@suse.cz>
36124 * lto-opt.c (lto_reissue_options): Set flag_shlib.
36126 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36128 * target.def (function_switched_text_sections): New hook.
36129 * doc/tm.texi: Regenerated.
36130 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36131 * final.c (default_function_switched_text_sections): New.
36132 (final_scan_insn): Call function_switched_text_sections when a
36133 mid-function section change occurs.
36134 * output.h (default_function_switched_text_sections): Declare.
36135 * config/darwin-protos.h (darwin_function_switched_text_sections):
36137 * config/darwin.c (darwin_function_switched_text_sections): New.
36138 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36140 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36142 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
36143 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
36144 the secondary code fragment when outputting for DWARF == 2.
36146 2011-01-07 Anatoly Sokolov <aesok@post.ru>
36148 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36149 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
36151 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
36152 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36154 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
36157 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
36158 when it is not empty.
36160 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
36163 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
36164 (case ${target}): Add btver1.
36165 * config/i386/driver-i386.c (host_detect_local_cpu): Let
36166 -march=native recognize btver1 processors.
36167 * config/i386/i386-c.c (ix86_target_macros_internal): Add
36168 btver1 def_and_undef
36169 * config/i386/i386.c (struct processor_costs btver1_cost): New
36171 (m_BTVER1): New definition.
36172 (m_AMD_MULTIPLE): Includes m_BTVER1.
36173 (initial_ix86_tune_features): Add btver1 tune.
36174 (processor_target_table): Add btver1 entry.
36175 (static const char *const cpu_names): Add btver1 entry.
36176 (software_prefetching_beneficial_p): Add btver1.
36177 (ix86_option_override_internal): Add btver1 instruction sets.
36178 (ix86_issue_rate): Add btver1.
36179 (ix86_adjust_cost): Add btver1.
36180 * config/i386/i386.h (TARGET_BTVER1): New definition.
36181 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
36182 (enum processor_type): Add PROCESSOR_BTVER1.
36183 * config/i386/i386.md (define_attr "cpu"): Add btver1.
36185 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36188 * config/i386/i386.c (legitimize_tls_address)
36189 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
36190 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
36191 (tls_initial_exec_64_sun): New pattern.
36193 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
36195 * doc/invoke.texi (Overall Options): Improve wording and markup
36196 of the description of -wrapper.
36198 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36200 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
36201 rdynamic, threads): New Driver options.
36203 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36206 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
36207 if coming from .tdata.
36208 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
36210 2011-01-06 Jan Hubicka <jh@suse.cz>
36213 * collect2.c (main): Do not enable LTOmode when plugin is active.
36215 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36218 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
36219 --version output if supported.
36220 * configure: Regenerate.
36222 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36224 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
36227 2011-01-06 Jakub Jelinek <jakub@redhat.com>
36230 * c-convert.c (convert): When converting a complex expression
36231 other than COMPLEX_EXPR to a different complex type, ensure
36232 c_save_expr is called instead of save_expr, unless in_late_binary_op.
36233 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
36234 when converting COMPLEX_TYPE.
36236 2011-01-06 Ira Rosen <irar@il.ibm.com>
36238 PR tree-optimization/47139
36239 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
36240 only the last reduction value is used outside the loop. Update
36243 2011-01-05 Joseph Myers <joseph@codesourcery.com>
36245 * config/rtems.opt: New.
36246 * config.gcc (*-*-rtems*): Use rtems.opt.
36248 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
36250 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
36251 processors do not support 3DNow instructions.
36253 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36255 * config/spu/spu.c (spu_option_override): Set parameter
36256 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
36258 2011-01-05 Jan Hubicka <jh@suse.cz>
36260 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
36261 at the command line.
36263 2011-01-05 Martin Jambor <mjambor@suse.cz>
36266 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
36267 deltas on streamed outgoing edges.
36268 (output_node_opt_summary): Output info for outgoing edges only when
36269 the node is in new parameter set.
36270 (output_cgraph_opt_summary): New parameter set, passed to the two
36271 aforementioned functions. Update its forward declaration and its
36274 2011-01-05 Tom Tromey <tromey@redhat.com>
36276 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
36277 operator to c_finish_omp_atomic.
36278 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
36279 (build_unary_op): Update.
36280 (build_modify_expr): Update.
36281 (build_asm_expr): Update.
36283 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36285 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
36286 newly inserted insns.
36287 (pad_bb): Likewise.
36288 (spu_emit_branch_hint): Likewise.
36289 (insert_hbrp_for_ilb_runout): Likewise.
36290 (spu_machine_dependent_reorg): Call df_finish_pass after
36291 schedule_insns returns.
36293 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36295 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
36297 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
36299 PR tree-optimization/47005
36300 * tree-sra.c (struct access): Add 'non_addressable' bit.
36301 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
36302 (decide_one_param_reduction): Return 0 if the parameter is passed by
36303 reference and one of the accesses in the group is non_addressable.
36305 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36307 PR tree-optimization/47056
36308 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
36309 (mark_load): Likewise. Handle FUNCTION_DECL specially.
36310 (mark_store): Likewise. Pass STMT to ipa_record_reference.
36312 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36314 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
36315 initializer. Skip view conversions from aggregate types.
36317 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
36320 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
36322 2011-01-04 Philipp Thomas <pth@suse.de>
36324 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
36327 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36329 * function.c (thread_prologue_and_epilogue_insns): Do not crash
36330 on empty epilogue sequences.
36332 2011-01-04 Joseph Myers <joseph@codesourcery.com>
36334 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
36335 non-static): New Driver options.
36337 2011-01-04 Jie Zhang <jie@codesourcery.com>
36340 * gcc.c (default_compilers[]): Set combinable field to 0
36341 for all assembly languages.
36343 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
36345 * config/mips/loongson3a.md: New file.
36346 * config/mips/mips.md: Include loongson3a.md.
36347 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
36350 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
36352 PR middle-end/47017
36353 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
36354 instead of convert_memory_address_addr_space on the base expression.
36356 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36358 * config/spu/spu.c (spu_option_override): Update error text
36359 for bad -march= / -mtune= values.
36361 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36363 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
36364 if branch-hint optimization will be performed.
36366 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36368 PR tree-optimization/47148
36369 * ipa-split.c (split_function): Convert arguments to
36370 DECL_ARG_TYPE if possible.
36372 PR tree-optimization/47155
36373 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
36374 when computing uns.
36376 PR rtl-optimization/47157
36377 * combine.c (try_combine): If undobuf.other_insn becomes
36378 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
36379 and set *new_direct_jump_p too.
36381 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
36383 PR tree-optimization/47021
36384 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
36386 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36388 * gcc.c (process_command): Update copyright notice dates.
36389 * gcov.c (print_version): Likewise.
36390 * gcov-dump.c (print_version): Likewise.
36391 * mips-tfile.c (main): Likewise.
36392 * mips-tdump.c (main): Likewise.
36394 2011-01-03 Martin Jambor <mjambor@suse.cz>
36396 PR tree-optimization/46801
36397 * tree-sra.c (type_internals_preclude_sra_p): Check whether
36398 aggregate fields start at byte boundary instead of the bit-field flag.
36400 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
36403 * gcc.c (main): Revert revision 168407.
36405 2011-01-03 Martin Jambor <mjambor@suse.cz>
36407 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
36409 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36411 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
36412 vector optab to expand vector/scalar shift, update gimple to vector.
36414 2011-01-03 Martin Jambor <mjambor@suse.cz>
36416 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
36419 2011-01-03 Martin Jambor <mjambor@suse.cz>
36421 PR tree-optimization/46984
36422 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
36424 (cgraph_create_indirect_edge): Fixed line length.
36425 (cgraph_indirect_call_info): Declare.
36426 (cgraph_make_edge_direct) Update declaration.
36427 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
36428 (cgraph_create_indirect_edge): Use it.
36429 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
36431 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
36432 the new thunk_delta representation.
36433 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
36435 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
36436 (ipa_read_indirect_edge_info): Likewise.
36437 * lto-cgraph.c (output_edge_opt_summary): New function.
36438 (output_node_opt_summary): Call it on all outgoing edges.
36439 (input_edge_opt_summary): New function.
36440 (input_node_opt_summary): Call it on all outgoing edges.
36442 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
36445 * gcc.c (main): Don't check have_o when settting combine_inputs.
36447 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
36449 * regrename.c: Add general comment describing the pass.
36450 (struct du_head): Remove 'length' field.
36451 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
36452 (regrename_optimize): Do not sort chains. Rework comments, add others.
36453 Force renaming to the preferred class (if any) in the first pass and do
36454 not consider registers that belong to it in the second pass.
36455 (create_new_chain): Do not set 'length' field.
36456 (scan_rtx_reg): Likewise.
36458 2011-01-02 Jakub Jelinek <jakub@redhat.com>
36460 PR tree-optimization/47140
36461 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
36462 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
36463 to bit_value_binop.
36465 PR rtl-optimization/47028
36466 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
36467 parm_birth_insn instead of at the beginning of first bb.
36469 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
36471 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
36472 Remove the word "see" before "@pxref".
36473 * doc/rtl.texi: Remove the word "see" before "@pxref".
36475 2011-01-01 Jan Hubicka <jh@suse.cz>
36477 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
36480 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
36483 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
36486 Copyright (C) 2011 Free Software Foundation, Inc.
36488 Copying and distribution of this file, with or without modification,
36489 are permitted in any medium without royalty provided the copyright
36490 notice and this notice are preserved.