1 2011-07-06 Richard Guenther <rguenther@suse.de>
3 * tree.c (build_common_tree_nodes_2): Merge with
4 build_common_tree_nodes.
5 * tree.h (build_common_tree_nodes): Adjust prototype.
6 (build_common_tree_nodes_2): Remove.
7 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
10 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12 PR tree-optimization/49618
13 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
14 t recurse on the decl.
15 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
16 return true if expr isn't known to be defined in current
17 TU or some other LTO partition.
19 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
21 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
22 override CASE_VALUES_THRESHOLD.
24 * stmt.c (toplevel): Include params.h.
25 (case_values_threshold): Use the --param case-values-threshold
26 value if non-zero, otherwise use machine dependent value.
27 (expand_case): Use case_values_threshold.
29 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
31 * doc/invoke.texi (--param case-values-threshold): Document.
33 2011-07-05 Richard Henderson <rth@redhat.com>
35 * dwarf2out.c (dwarf2out_cfi_label): Make static.
36 (dwarf2out_flush_queued_reg_saves): Make static.
37 (dwarf2out_reg_save): Remove.
38 (dwarf2out_return_save): Remove.
39 (dwarf2out_return_reg): Remove.
40 (dwarf2out_reg_save_reg): Remove.
41 (dwarf2out_def_cfa): Merge into ...
42 (dwarf2out_frame_init): ... here.
43 * dwarf2out.h, tree.h: Remove declarations as necessary.
45 2011-07-05 Richard Henderson <rth@redhat.com>
47 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
48 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
49 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
52 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
53 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
54 (process_epilogue): Don't call dwarf2out_def_cfa.
56 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
57 indicate the return address save.
58 (process_cfa_register): Likewise.
60 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
61 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
63 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
64 for ar.pfs save at alloc insn.
66 2011-07-05 Richard Henderson <rth@redhat.com>
68 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
69 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
70 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
72 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
73 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
74 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
75 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
77 2011-07-05 Richard Henderson <rth@redhat.com>
79 * config/vax/vax.md (define_c_enum unspecv): New. Define the
80 VUNSPEC_* constants here instead of via define_constants.
81 (VUNSPEC_PEM): New constant.
82 (procedure_entry_mask): New insn.
83 (prologue): New expander.
84 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
85 (vax_expand_prologue): Rename from vax_output_function_prologue;
86 emit rtl instead of text.
87 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
88 (print_operand): Add 'x' prefix.
90 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
93 * calls.c (precompute_register_parameters): Promote the function
94 argument before checking non-legitimate constant.
96 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
98 PR tree-optimization/47654
99 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
100 (lst_do_strip_mine_loop): Return an int.
101 (lst_do_strip_mine): Same.
102 (scop_do_strip_mine): Same.
103 (scop_do_block): Loop blocking should strip-mine at least two loops.
104 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
105 (scop_do_interchange): Same.
106 * graphite-poly.h (scop_do_interchange): Update declaration.
107 (scop_do_strip_mine): Same.
109 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
111 * graphite-clast-to-gimple.c (precision_for_value): Removed.
112 (precision_for_interval): Removed.
113 (gcc_type_for_interval): Use mpz_sizeinbase.
115 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
117 * graphite-ppl.h (value_max): Correct computation of max.
119 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
121 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
123 2011-07-05 Richard Guenther <rguenther@suse.de>
125 * c-decl.c (c_init_decl_processing): Defer building common
126 tree nodes to c_common_nodes_and_builtins.
128 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
130 PR tree-optimization/49580
131 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
132 the loop's number of iterations.
133 * tree-parloops.c (transform_to_exit_first_loop): Add the
134 handling of the loop's number of iterations before the call
135 to gimple_duplicate_sese_tail.
136 Insert the stmt caclculating the new rhs of the loop's
137 condition stmt to the preheader instead of iters_bb.
139 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
141 PR rtl-optimization/47449
142 * fwprop.c (forward_propagate_subreg): Don't propagate hard
143 register nor zero/sign extended hard register.
145 2011-07-05 Richard Guenther <rguenther@suse.de>
147 PR tree-optimization/49518
148 PR tree-optimization/49628
149 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
150 irrelevant and invariant data-references.
151 (vect_analyze_data_ref_access): For invariant loads clear the
154 2011-07-04 Jakub Jelinek <jakub@redhat.com>
156 PR rtl-optimization/49619
157 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
158 pass VOIDmode as op0_mode to recursive call, and return temp even
159 when different from tor, just if it is not IOR of the original
162 PR rtl-optimization/49472
163 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
164 negating MULT, negate the second operand instead of first.
165 (simplify_binary_operation_1) <case MULT>: If one operand is
166 a NEG and the other is MULT, don't attempt to optimize by
167 negation of the MULT operand if it only moves the NEG operation
171 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
172 get_current_def return value if it can't be trusted to be
173 the current value of the variable in the current bb.
175 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
178 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
179 general register to memory for !TARGET_INTER_UNIT_MOVES.
181 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
184 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
185 instead of TREE_READONLY.
187 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
189 * doc/extend.texi (AVR Built-in Functions): Update documentation
190 of __builtin_avr_fmul*.
191 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
192 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
193 * config/avr/avr.md (fmul): Rename to fmul_insn.
194 (fmuls): Rename to fmuls_insn.
195 (fmulsu): Rename to fmulsu_insn.
196 (fmul,fmuls,fmulsu): New expander.
197 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
198 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
199 * config/avr/libgcc.S (__fmul): New function.
200 (__fmuls): New function.
201 (__fmulsu,__fmulsu_exit): New function.
203 2011-07-04 Richard Guenther <rguenther@suse.de>
205 PR tree-optimization/49615
206 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
207 basic-block index check.
209 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
211 * longlong.h (count_leading_zeros, count_trailing_zeros,
212 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
215 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
217 PR tree-optimization/49610
218 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
221 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
222 Olivier Hainque <hainque@adacore.com>
223 Nicolas Setton <setton@adacore.com>
225 * tree.h (TYPE_ARTIFICIAL): New flag.
226 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
227 the DIE of the type if it is artificial.
228 (gen_array_type_die): Likewise.
229 (gen_enumeration_type_die): Likewise.
230 (gen_struct_or_union_type_die): Likewise.
231 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
232 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
234 2011-07-01 Jakub Jelinek <jakub@redhat.com>
236 * tree-object-size.c (pass_through_call): Handle
237 BUILT_IN_ASSUME_ALIGNED.
239 2011-07-01 Martin Jambor <mjambor@suse.cz>
241 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
243 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
246 * explow.c (update_nonlocal_goto_save_area): Use proper mode
248 * function.c (expand_function_start): Likewise.
250 2011-07-01 Richard Guenther <rguenther@suse.de>
253 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
254 may have unknown refs.
256 2011-07-01 Kai Tietz <ktietz@redhat.com>
258 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
260 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
262 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
263 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
264 (Specific, mips-sgi-irix6): Likewise.
266 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
269 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
271 2011-07-01 Jakub Jelinek <jakub@redhat.com>
273 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
274 [idx]= and [idx1 ... idx2]= before initializers if needed for
277 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
279 * config.gcc (score-*-elf): Remove score7.o.
280 * config/score/t-score-elf: Likewise.
281 * config/score/score.c: Merge score7 to score.c and
282 remove forwarding functions.
283 * config/score/score7.c: Deleted.
284 * config/score/score7.h: Deleted.
286 2011-07-01 Richard Guenther <rguenther@suse.de>
288 PR tree-optimization/49603
289 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
291 2011-06-30 Martin Jambor <mjambor@suse.cz>
293 * tree-sra.c (struct access): Rename total_scalarization to
294 grp_total_scalarization
295 (completely_scalarize_var): New function.
296 (sort_and_splice_var_accesses): Set total_scalarization in the
297 representative access.
298 (analyze_access_subtree): Propagate total scalarization accross the
299 tree, no holes in totally scalarized trees, simplify coverage
301 (analyze_all_variable_accesses): Call completely_scalarize_var instead
302 of completely_scalarize_record.
304 2011-06-30 Richard Henderson <rth@redhat.com>
306 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
307 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
308 * config/i386/i386.c: Don't include dwarf2out.h.
309 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
310 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
311 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
312 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
313 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
315 2011-06-30 Richard Henderson <rth@redhat.com>
317 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
318 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
319 * final.c (final_scan_insn): Look for it, and invoke
320 dwarf2out_frame_debug before the insn if found.
322 2011-06-30 Richard Henderson <rth@redhat.com>
324 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
325 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
327 2011-06-30 Richard Henderson <rth@redhat.com>
329 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
330 Define a vector of this type.
331 (regs_saved_in_regs): Use a VEC.
332 (num_regs_saved_in_regs): Remove.
333 (compare_reg_or_pc): New.
334 (record_reg_saved_in_reg): Split out from...
335 (dwarf2out_flush_queued_reg_saves): ... here.
336 (clobbers_queued_reg_save): Update for VEC.
337 (reg_saved_in): Likewise.
338 (dwarf2out_frame_debug_init): Likewise.
339 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
340 (dwarf2out_frame_debug_cfa_register): Likewise.
342 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
344 PR tree-optimization/49572
345 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
346 type of the RHS instead of that of the LHS for the expression type.
348 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
350 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
353 2011-06-30 Richard Guenther <rguenther@suse.de>
355 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
356 * tree-ssa-structalias.c (create_variable_info_for): Do not
357 add initial constraints for non-var-decls. Properly handle
358 globals in other ltrans partitions.
359 (intra_create_variable_infos): Manually create constraints for
360 the fake no-alias parameter.
361 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
362 and assert there are no clones.
364 2011-06-30 Richard Guenther <rguenther@suse.de>
366 PR tree-optimization/46787
367 * tree-data-ref.c (dr_address_invariant_p): Remove.
368 (find_data_references_in_stmt): Invariant accesses are ok now.
369 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
370 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
373 2011-06-30 Martin Jambor <mjambor@suse.cz>
375 PR tree-optimization/49094
376 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
377 (build_accesses_from_assign): Use it.
379 2011-06-30 Jakub Jelinek <jakub@redhat.com>
381 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
382 handling of BUILT_IN_ASSUME_ALIGNED.
385 * dwarf2out.c (output_abbrev_section): Don't return early
386 if abbrev_die_table_in_use is 1.
387 (dwarf2out_finish): Instead don't call output_abbrev_section
388 nor emit abbrev_section_label in that case.
390 2011-06-30 Nick Clifton <nickc@redhat.com>
392 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
395 2011-06-30 Jakub Jelinek <jakub@redhat.com>
397 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
398 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
400 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
402 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
403 both pattern and original statements if necessary.
404 (vect_transform_loop): Likewise.
405 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
406 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
407 Mark the pattern statement only if the original statement doesn't
409 (process_use): Call vect_mark_relevant with additional parameter.
410 (vect_mark_stmts_to_be_vectorized): Likewise.
411 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
412 (vect_analyze_stmt): Handle both pattern and original statements
414 (vect_transform_stmt): Don't store vectorized pattern statement
415 in the original statement.
416 (vect_is_simple_use_1): Use related pattern statement only if the
417 original statement is irrelevant.
418 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
420 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
422 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
424 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
426 (TARGET_AVX128_OPTIMAL): New definition.
427 * config/i386/i386.c (initial_ix86_tune_features): Initialize
428 X86_TUNE_AVX128_OPTIMAL entry.
429 (ix86_option_override_internal): Enable the generation
430 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
431 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
432 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
434 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
436 PR tree-optimization/49539
437 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
438 names by means of stmt_references_abnormal_ssa_name.
439 (associate_plusminus): Call can_propagate_from before propagating
440 from definition statements.
441 (ssa_forward_propagate_and_combine): Remove superfluous newline.
443 2011-06-29 Richard Guenther <rguenther@suse.de>
445 * doc/invoke.texi: Document -scev dump modifier.
446 * tree-pass.h (TDF_SCEV): New dump flag.
447 * tree-dump.c (dump_option_value_in): Add scev.
448 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
449 * tree-scalar-evolution.c: Likewise.
451 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
453 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
454 (cxa_type_match): Correct declaration.
455 (__gnu_unwind_pr_common): Reconstruct additional indirection
456 when __cxa_type_match returns succeeded_with_ptr_to_base.
458 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
460 PR rtl-optimization/49114
461 * reload.c (struct replacement): Remove SUBREG_LOC member.
462 (push_reload): Do not set it.
463 (push_replacement): Likewise.
464 (subst_reload): Remove dead code.
465 (copy_replacements): Remove assertion.
466 (copy_replacements_1): Do not handle SUBREG_LOC.
467 (move_replacements): Likewise.
468 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
469 Detect subregs via recursive descent instead of via SUBREG_LOC.
471 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
473 * config/avr/avr.c (avr_encode_section_info): Dispatch to
474 default_encode_section_info.
476 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
478 PR tree-optimization/49545
479 * builtins.c (get_object_alignment_1): Update function comment.
480 Do not use DECL_ALIGN for functions, but test
481 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
482 * fold-const.c (get_pointer_modulus_and_residue): Don't check
484 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
486 2011-06-29 Jakub Jelinek <jakub@redhat.com>
489 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
490 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
492 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
495 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
496 about uninitialized data attributed 'progmem' from here...
497 (avr_encode_section_info): ...to this new function.
498 (TARGET_ENCODE_SECTION_INFO): New define.
499 (avr_section_type_flags): For data in ".progmem.data", remove
500 section flag SECTION_WRITE.
502 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
504 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
506 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
507 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
508 (__umulhisi3): Ditto.
509 * config/avr/avr.md (mulhisi3): New insn expender.
510 (umulhisi3): New insn expender.
511 (*mulhisi3_call): New insn.
512 (*umulhisi3_call): New insn.
514 2011-06-28 Joseph Myers <joseph@codesourcery.com>
516 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
518 2011-06-28 Richard Henderson <rth@redhat.com>
520 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
521 all code and arguments that handled pushes. Update all callers.
523 2011-06-28 Richard Henderson <rth@redhat.com>
525 * config/arm/arm.c (arm_output_function_prologue): Don't call
526 thumb1_output_function_prologue.
527 (arm_expand_prologue): Avoid dead store.
528 (number_of_first_bit_set): Use ctz_hwi.
529 (thumb1_emit_multi_reg_push): New.
530 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
531 to emit the entire prologue as rtl.
532 (thumb1_output_interwork): Split out from
533 thumb1_output_function_prologue.
534 (thumb1_output_function_prologue): Remove.
535 (arm_attr_length_push_multi): Handle thumb1.
536 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
537 (prologue_thumb1_interwork): New.
538 (*push_multi): Allow thumb1; use push_mult_memory_operand.
539 * config/arm/predicates.md (push_mult_memory_operand): New.
541 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
543 * config/sparc/sync.md (*stbar): Delete.
544 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
546 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
548 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
550 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
552 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
553 (TARGET_64BIT_DEFAULT): Define.
554 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
556 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
558 2011-06-28 Joseph Myers <joseph@codesourcery.com>
560 * common.opt (in_lto_p): New Variable entry.
561 * flags.h (in_lto_p): Move to common.opt.
562 * gcc.c: Include params.h.
563 (set_option_handlers): Also use common_handle_option and
564 target_handle_option.
565 (main): Call global_init_params, finish_params and init_options_struct.
566 * opts.c (debug_type_names): Move from toplev.c.
567 (print_filtered_help): Access quiet_flag through opts pointer.
568 (common_handle_option): Return early in the driver for some options.
569 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
571 * toplev.c (in_lto_p): Move to common.opt.
572 (debug_type_names): Move to opts.c.
573 * Makefile.in (OBJS): Remove opts.o.
574 (OBJS-libcommon-target): Add opts.o.
575 (gcc.o): Update dependencies.
577 2011-06-28 Kai Tietz <ktietz@redhat.com>
579 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
581 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
583 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
584 with '=' constraint modifier.
585 (*divdf3_vfp): Likewise.
586 ("*mulsf3_vfp"): Likewise.
587 ("*muldf3_vfp"): Likewise.
588 ("*mulsf3negsf_vfp"): Likewise.
589 ("*muldf3negdf_vfp"): Likewise.
591 2011-06-28 Nick Clifton <nickc@redhat.com>
593 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
594 relaxation when performing an incremental link.
596 2011-06-28 Kai Tietz <ktietz@redhat.com>
598 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
599 within BB from last to first.
601 2011-06-28 Joseph Myers <joseph@codesourcery.com>
603 * genattr-common.c: New. Based on genattr.c.
604 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
605 (MOSTLYCLEANFILES): Add insn-attr-common.h.
606 (opts.o): Update dependencies.
607 (.PRECIOUS): Add insn-attr-common.h.
608 (simple_rtl_generated_h): Add insn-attr-common.h.
609 (build/genattr-common.o): New.
610 (genprogrtl): Add attr-common.
611 * genattr.c (main): Include insn-attr-common.h. Don't generate
612 definitions of DELAY_SLOTS or INSN_SCHEDULING.
613 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
615 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
617 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
618 avr-*-* and avr-*-rtems* targets.
620 * config/avr/elf.h: New file.
621 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
622 (TARGET_ASM_SELECT_SECTION): Define.
623 (INIT_SECTION_ASM_OP): Undefine.
624 (FINI_SECTION_ASM_OP): Undefine.
625 (READONLY_DATA_SECTION_ASM_OP): Undefine.
626 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
627 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
629 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
630 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
631 (MAX_OFILE_ALIGNMENT): Move to elf.h.
632 (STRING_LIMIT): Move to elf.h.
633 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
634 (ASM_DECLARE_OBJECT_NAME): Remove.
636 (ASM_OUTPUT_SKIP): Remove.
637 (DWARF2_DEBUGGING_INFO): Remove.
638 (OBJECT_FORMAT_ELF): Remove.
639 (USER_LABEL_PREFIX): Remove.
640 (ASM_OUTPUT_EXTERNAL): Remove.
641 (ASM_OUTPUT_ASCII): Remove.
642 (TYPE_ASM_OP): Remove.
643 (SIZE_ASM_OP): Remove.
644 (WEAK_ASM_OP): Remove.
645 (STRING_ASM_OP): Remove.
646 (SET_ASM_OP): Remove.
647 (ASM_WEAKEN_LABEL): Remove.
648 (TYPE_OPERAND_FMT): Remove.
649 (ASM_DECLARE_FUNCTION_SIZE): Remove.
650 (ASM_FINISH_DECLARE_OBJECT): Remove.
651 (NO_DOLLAR_IN_LABEL): Remove.
652 (ASM_GENERATE_INTERNAL_LABEL): Remove.
653 (ASM_OUTPUT_CASE_LABEL): Remove.
654 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
655 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
656 (gas_output_ascii): Remove.
657 (gas_output_limited_string): Remove.
658 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
659 * config/avr/avr-protos.h
660 (gas_output_ascii): Remove prototye.
661 (gas_output_limited_string): Remove prototype.
663 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
666 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
669 2011-06-27 Jan Hubicka <jh@suse.cz>
671 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
672 node instead of references in node.
674 2011-06-27 Richard Henderson <rth@redhat.com>
676 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
677 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
680 2011-06-27 Jakub Jelinek <jakub@redhat.com>
682 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
684 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
685 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
686 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
687 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
688 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
689 (evaluate_stmt, execute_fold_all_builtins): Handle
690 BUILT_IN_ASSUME_ALIGNED.
691 * tree-ssa-dce.c (propagate_necessity): Likewise.
692 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
693 call_may_clobber_ref_p_1): Likewise.
694 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
695 (expand_builtin_assume_aligned): New function.
696 * doc/extend.texi (__builtin_assume_aligned): Document.
699 * cselib.c (promote_debug_loc): If cselib_preserve_constants
700 and l has two DEBUG_INSN owned locs instead of just one, adjust
701 the second location's setting_insn too.
703 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
706 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
708 2011-06-27 Nick Clifton <nickc@redhat.com>
710 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
711 bit position of highest bit set into a count of the high zero bits.
713 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
715 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
717 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
720 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
723 2011-06-27 Richard Guenther <rguenther@suse.de>
725 PR tree-optimization/49394
726 * passes.c (execute_one_pass): Restore current_pass after
727 applying IPA transforms.
729 2011-06-27 Kai Tietz <ktietz@redhat.com>
731 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
732 out of type precision after operation.
733 (find_bswap): Take for limit value the integer auto-promotion
736 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
738 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
739 forward scan as well.
741 2011-06-27 Tristan Gingold <gingold@adacore.com>
744 * config/vms/vms-protos.h: New file.
745 * config/vms/vms-crtlmap.map: New file.
746 * config/vms/vms.c: New file.
747 * config/vms/make-crtlmap.awk: New file.
748 * config/vms/vms-crtl.h: File removed.
749 * config/vms/vms-crtl-64.h: File removed.
750 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
751 * config/alpha/vms64.h: Do not include vms-crtl-64.h
752 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
753 clear some builtins on VMS. Calls vms_patch_builtins.
754 (avms_asm_output_external): Remove.
755 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
756 (struct crtl_name_spec): Remove
757 (DO_CTRL_NAMES): Remove.
758 * config/ia64/vms.h (struct crtl_name_spec): Remove
759 (DO_CTRL_NAMES): Remove.
760 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
761 clear some builtins on VMS. Calls vms_patch_builtins.
762 (ia64_asm_output_external): Remove DO_CRTL_NAME.
763 * config/ia64/vms64.h: Do not include vms-crtl-64.h
764 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
766 2011-06-27 Tristan Gingold <gingold@adacore.com>
768 * config/alpha/alpha.c (alpha_end_function): Always generate .end
771 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
773 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
774 the function receives nonlocal gotos.
776 2011-06-27 Richard Guenther <rguenther@suse.de>
778 PR tree-optimization/49536
779 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
780 For non-scalar inner types use a scalar type according to
781 the scalar inner mode.
783 2011-06-27 Richard Guenther <rguenther@suse.de>
785 PR tree-optimization/49365
786 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
788 2011-06-27 Richard Guenther <rguenther@suse.de>
790 PR tree-optimization/49169
791 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
792 the alignment of function decls.
794 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
797 * config/darwin.c (darwin_mergeable_string_section): Place string
798 constants in '.cstring' rather than '.const' when CF/NSStrings are
801 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
803 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
804 (emit_save_register_window): Likewise.
805 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
806 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
807 Swap back %o7/%i7 in register naming.
809 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
812 * config/darwin.c (darwin_override_options): Improve warning when
813 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
814 is given with fpie/fPIE.
815 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
816 * config/darwin9.h (PIE_SPEC): New.
818 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
820 * timevar.c (timevar_print): Increase width for display of timevar
823 2011-06-24 Jakub Jelinek <jakub@redhat.com>
826 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
827 instead of TYPE_CHAIN for chain_next for types.
829 2011-06-24 Richard Henderson <rth@redhat.com>
831 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
832 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
833 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
834 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
835 (sparc_flat_expand_prologue): Emit individual instructions
836 instead of one of the above.
838 2011-06-24 Easwaran Raman <eraman@google.com>
840 PR rtl-optimization/49429
842 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
843 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
844 used to copy y into x.
845 * calls.c (initialize_argument_information): Mark
846 an argument addressable if it is passed by invisible reference.
847 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
848 if it is passed by reference.
850 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
852 PR rtl-optimization/49504
853 * rtlanal.c (nonzero_bits1): Properly handle addition or
854 subtraction of a pointer in Pmode if pointers extend unsigned.
855 (num_sign_bit_copies1): Likewise.
857 2011-06-24 Martin Jambor <mjambor@suse.cz>
859 PR tree-optimizations/49516
860 * tree-sra.c (sra_modify_assign): Choose the safe path for
861 aggregate copies if we also did scalar replacements.
863 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
866 * config/arm/predicates.md (add_operator): New.
867 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
869 2011-06-24 Andi Kleen <ak@linux.intel.com>
871 * tree-sra.c (type_internals_preclude_sra_p): Add msg
872 parameter. Split up ifs and report reason in *msg.
874 (find_var_candiate): Add msg variable.
875 Split up ifs and report reason to reject.
876 (find_param_candidates): Add msg variable.
877 Pass msg to type_internals_preclude_sra_p.
879 2011-06-23 Jeff Law <law@redhat.com>
882 * reload.h (reload): Change to return a bool.
883 * ira.c (ira): If requested by reload, run a fast DCE pass after
884 reload has completed. Fix comment typo.
885 * reload1.c (need_dce): New file scoped static.
886 (reload): Set reload_completed here. Return whether or not a DCE
887 pass after reload is needed.
888 (delete_dead_insn): Set need_dce as needed.
891 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
892 to detect threading through joiner block. If there was already
893 an edge to the new target, then do not change the PHI nodes.
895 2011-06-23 Jakub Jelinek <jakub@redhat.com>
897 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
898 get_pointer_alignment to see if base isn't sufficiently aligned.
900 2011-06-23 Jan Hubicka <jh@suse.cz>
902 PR tree-optimize/49373
903 * tree-pass.h (all_late_ipa_passes): Declare.
904 * cgraphunit.c (init_lowered_empty_function): Fix properties.
905 (cgraph_optimize): Execute late passes; remove unreachable funcions
906 after materialization.
907 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
909 * passes.c (all_late_ipa_passes): Declare.
910 (dump_passes, register_pass): Handle late ipa passes.
911 (init_optimization_passes): Move ipa_pta to late passes; schedule
912 fixup_cfg at beggining of all_passes.
913 (apply_ipa_transforms): New function.
914 (execute_one_pass): When doing simple ipa pass, apply all transforms.
916 2011-06-23 Joseph Myers <joseph@codesourcery.com>
918 * params.c: Include common/common-target.h. Don't include tm.h.
919 (lang_independent_params): Move from toplev.c.
920 (global_init_params): New.
921 * params.h (global_init_params): Declare.
922 * target.def (default_params): Move to common-target.def.
923 * toplev.c (lang_independent_options): Remove.
924 (lang_independent_params): Move to params.c.
925 (general_init): Use global_init_params.
926 * common/common-target.def (option_default_params): Move from
928 * common/config/ia64/ia64-common.c: Include params.h.
929 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
931 * common/config/rs6000/rs6000-common.c: Include params.h.
932 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
934 * common/config/sh/sh-common.c: Include params.h.
935 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
937 * common/config/spu/spu-common.c: Include params.h.
938 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
940 * config/ia64/ia64.c (ia64_option_default_params,
941 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
942 * config/rs6000/rs6000.c (rs6000_option_default_params,
943 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
944 * config/sh/sh.c (sh_option_default_params,
945 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
946 * config/spu/spu.c (spu_option_default_params,
947 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
948 * Makefile.in (OBJS): Remove params.o.
949 (OBJS-libcommon-target): Add params.o.
950 (params.o, $(common_out_object_file)): Update dependencies.
951 * doc/tm.texi: Regenerate.
953 2011-06-23 Alan Modra <amodra@gmail.com>
956 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
957 invocation for 2011-06-09 changes.
959 2011-06-22 Jakub Jelinek <jakub@redhat.com>
962 * omp-low.c (expand_omp_for_static_nochunk): Only
963 use n ceil/ nthreads size for the first n % nthreads threads in the
964 team instead of all threads except for the last few ones which
965 get less work or none at all.
968 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
971 2011-06-22 Richard Guenther <rguenther@suse.de>
973 PR tree-optimization/49493
974 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
975 Refer to the alias target of variables.
976 (associate_varinfo_to_alias_1): Remove.
977 (ipa_pta_execute): Do not associate aliases with anything.
978 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
979 (cgraph_function_node): Likewise.
980 (cgraph_function_or_thunk_node): Likewise.
981 (varpool_variable_node): Likewise.
983 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
985 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
986 * config.gcc (arm*-*-linux*): Default to gnu tls.
987 (arm*-*-*): Add --with-tls option.
988 (all_defaults): Add 'tls'.
990 2011-06-22 Richard Henderson <rth@redhat.com>
992 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
993 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
994 (dwarf2out_frame_debug_cfa_window_save): Rename from
995 dwarf2out_window_save; make static.
996 * tree.h (dwarf2out_window_save): Don't declare.
998 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
999 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
1000 (emit_save_register_window): Rename from gen_save_register_window;
1001 emit the insn and add REG_CFA_* notes.
1002 (sparc_expand_prologue): Update to match.
1003 * config/sparc/sparc.md (save_register_window_1): Simplify from
1004 save_register_window<P:mode>.
1006 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
1009 * config/i386/i386.md (*lea_general_2): Always allow SImode.
1010 (*lea_general_2_zext): Likewise.
1011 (imul to lea peepholes): Use const359_operand and check
1012 TARGET_PARTIAL_REG_STALL.
1014 * config/i386/predicates.md (const359_operand): New.
1016 2011-06-22 Michael Matz <matz@suse.de>
1018 * cgraphunit.c (assemble_thunk): Use correct return type.
1020 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
1021 Dmitry Melnik <dm@ispras.ru>
1023 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
1024 (neon_output_shift_immediate): Ditto.
1025 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
1027 (neon_output_shift_immediate): Ditto.
1028 * config/arm/neon.md (vashl<mode>3): Modified constraint.
1029 (vashr<mode>3_imm): New insn pattern.
1030 (vlshr<mode>3_imm): Ditto.
1031 (vashr<mode>3): Modified constraint.
1032 (vlshr<mode>3): Ditto.
1033 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
1035 (imm_for_neon_rshift_operand): Ditto.
1036 (imm_lshift_or_reg_neon): Ditto.
1037 (imm_rshift_or_reg_neon): Ditto.
1039 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
1041 2011-06-22 Jakub Jelinek <jakub@redhat.com>
1043 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
1044 builtin calls even if likelyvalue is not CONSTANT.
1045 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
1046 Return get_value_for_expr of first operand
1047 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
1048 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
1049 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
1050 their non-checking counterparts.
1051 (call_may_clobber_ref_p_1): Likewise.
1052 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
1053 like their non-checking counterparts.
1054 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1055 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
1056 like their non-checking counterparts.
1057 (find_func_clobbers): Likewise.
1058 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
1059 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
1061 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
1062 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
1063 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
1064 of base type reference as argument.
1065 (resolve_addr_in_expr): Likewise. Fix keep computation.
1066 (convert_descriptor_to_signed): Renamed to...
1067 (convert_descriptor_to_mode): ... this. For wider types convert to
1068 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
1069 (typed_binop): New function.
1070 (scompare_loc_descriptor, ucompare_loc_descriptor,
1071 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
1072 default to unsigned type instead of signed.
1075 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
1076 (gimple_build_debug_source_bind_stat): New prototype.
1077 (gimple_build_debug_source_bind): Define.
1078 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
1079 gimple_debug_source_bind_get_value,
1080 gimple_debug_source_bind_get_value_ptr,
1081 gimple_debug_source_bind_set_var,
1082 gimple_debug_source_bind_set_value): New inlines.
1083 * gimple.c (gimple_build_debug_source_bind_stat): New function.
1084 * gimple-pretty-print.c (dump_gimple_debug): Handle
1085 GIMPLE_DEBUG_SOURCE_BIND.
1086 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
1087 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1088 * tree-parloops.c (eliminate_local_variables,
1089 separate_decls_in_region): Likewise.
1090 (separate_decls_in_region_debug): Renamed from
1091 separate_decls_in_region_debug_bind. Handle
1092 gimple_debug_source_bind_p.
1093 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
1095 (DECL_HAS_DEBUG_ARGS_P): Define.
1096 (struct tree_function_decl): Add has_debug_args_flag field.
1097 * tree.c (debug_args_for_decl): New variable.
1098 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
1099 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
1100 (rewrite_debug_stmt_uses): New function.
1101 (rewrite_stmt): Use it to rewrite debug stmt uses.
1102 * rtl.def (DEBUG_PARAMETER_REF): New.
1103 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
1104 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
1105 DEBUG_PARAMETER_REF.
1106 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
1107 * print-rtl.c (print_rtx): Likewise.
1108 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
1109 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
1110 debug stmts in the first bb.
1111 * tree-inline.c (remap_ssa_name): If remapping default def
1112 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
1113 a source bind debug stmt.
1114 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
1115 (maybe_move_debug_stmts_to_successors): Likewise.
1116 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
1117 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
1118 debug args vector from old_decl to new_decl.
1119 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
1120 or modified parameters, add debug bind stmts before call
1121 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
1122 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
1123 on DECL_DEBUG_EXPRs from debug args vector.
1124 (expand_debug_source_expr): New function.
1125 (expand_debug_locations): Use it for source bind insns.
1126 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
1127 * var-tracking.c (prepare_call_arguments): Add debug args
1128 to call_arguments if any.
1129 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
1130 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
1131 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
1132 (get_ref_die_offset, parameter_ref_descriptor): New functions.
1133 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
1134 (gen_subprogram_die): Handle parameters identified by
1135 DEBUG_PARAMETER_REF.
1137 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
1139 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
1140 * doc/install.texi (Configuration): Document --with-tls.
1141 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
1142 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
1143 (arm_tls_descseq_addr): New.
1144 (legitimize_tls_address): Add tlsdesc support.
1145 (arm_cannot_copy_insn_p): Check for tlscall.
1146 (arm_emit_tls_decoration): Likewise.
1147 * config/arm/arm.h (TARGET_GNU2_TLS): New.
1148 (OPTION_DEFAULT_SPECS): Add with-tls support.
1149 * config/arm/arm.md (R1_REGNUM): Define.
1151 * config/arm/arm.opt (tls_type): New enumeration type and values.
1152 (mtls-dialect): New switch.
1153 * config/arm/arm-opts.h (enum tls_type): New.
1155 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
1157 * attribs.c (register_attribute): Added assert to check that all
1158 attribute specs are registered with a name that is not empty and
1159 does not start with '_'.
1160 (decl_attributes): Avoid the lookup of the "naked" attribute spec
1161 if the function has no attributes.
1162 * tree.c (is_attribute_with_length_p): Removed.
1163 (is_attribute_p): Removed.
1164 (private_is_attribute_p): New.
1165 (private_lookup_attribute): New.
1166 (lookup_attribute): Removed.
1167 (lookup_ident_attribute): New.
1168 (remove_attribute): Require the first argument to be in the form
1169 'text', not '__text__'. Updated asserts.
1170 (merge_attributes): Use lookup_ident_attributes instead of
1172 (merge_dllimport_decl_attributes): Use remove_attribute.
1173 (attribute_list_contained): Likewise.
1174 (attribute_list_equal): Immediately return 1 if the arguments are
1176 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
1177 'int'. Require the first argument to be in the form 'text', not
1178 '__text__'. Require the second argument to be an identifier.
1179 (lookup_attribute): Made inline. Require the first argument to be
1180 in the form 'text', not '__text__'.
1181 (private_is_attribute_p, private_lookup_attribute): New.
1184 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
1186 * builtins.c: Add sync_ or SYNC__ to builtin names.
1187 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
1188 * omp-low.c: Add sync_ or SYNC__ to builtin names.
1190 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
1193 * config/avr/avr.md (extzv): New expander.
1195 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
1196 * config/avr/constraints.md (C04): New constraint.
1197 * doc/md.texi (Machine Constraints): Document it.
1199 2011-06-21 Jakub Jelinek <jakub@redhat.com>
1202 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
1203 unsignedp argument instead of 1 for clrsb_optab.
1204 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
1205 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
1206 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
1207 * optabs.c (widen_leading): Call widen_operand and expand_unop
1208 with 0 as unsignedp argument instead of 1 for clrsb_optab.
1209 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
1211 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
1213 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
1215 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
1217 * gensupport.c (add_define_attr): New static function.
1218 (is_predicable): Allow multi-alternative lists for the "predicable"
1220 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
1221 (process_one_cond_exec): Call alter_attrs_for_insn.
1222 * doc/md.texi (Defining Attributes): Mention some standard names.
1223 (Conditional Execution): Update documentation for "predicable".
1225 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
1226 __builtin_clrsbll): Document.
1227 * doc/rtl.texi (clrsb): New entry.
1228 * optabs.c (widen_leading): Renamed from widen_clz. New argument
1229 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
1230 (expand_unop): Handle clrsb_optab.
1231 (init_optabs): Initialize it.
1232 * optabs.h (enum optab_index): New entry OTI_clrsb.
1233 (clrsb_optab): Define.
1234 * genopinit.c (optabs): Add an entry for it.
1235 * builtins.c (expand_builtin): Handle clrsb builtin functions.
1236 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
1237 BUILT_IN_CLRSBLL): New.
1238 * rtl.def (CLRSB): New code.
1239 * dwarf2out.c (mem_loc_descriptor): Handle it.
1240 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
1241 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
1243 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
1244 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
1245 (__ctzDI2): Move declaration.
1246 * config/bfin/bfin.md (clrsbsi2): New expander.
1247 (signbitssi2): Use the CLRSB rtx.
1248 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
1249 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
1251 2011-06-21 Richard Guenther <rguenther@suse.de>
1253 * ipa-inline-transform.c (inline_transform): Fix previous change.
1255 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
1257 PR tree-optimization/49478
1258 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
1259 with constant operand.
1261 2011-06-21 Richard Guenther <rguenther@suse.de>
1263 * ipa-inline-transform.c (inline_transform): Fix typo.
1265 2011-06-21 Richard Guenther <rguenther@suse.de>
1267 PR tree-optimization/49483
1268 * tree-vect-stmts.c (vectorizable_assignment): Also handle
1269 VIEW_CONVERT_EXPR conversions.
1271 2011-06-21 Joseph Myers <joseph@codesourcery.com>
1273 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
1274 * config/avr/avr-tables.opt: New file (generated).
1275 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
1276 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
1278 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
1279 (avr_option_override): Don't process -mmcu= argument here. Set
1280 avr_current_device using avr_mcu_index.
1281 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
1282 * config/avr/avr.opt (mmcu=): Use Enum.
1283 * config/avr/t-avr (avr-devices.o): Update dependencies.
1284 ($(srcdir)/config/avr/avr-tables.opt): New.
1285 * target.def (help): Remove.
1286 * doc/tm.texi.in (TARGET_HELP): Remove.
1287 * doc/tm.texi: Regenerate.
1288 * opts.c: Don't include target.h.
1289 (common_handle_option): Don't call targetm.help.
1290 * system.h (TARGET_HELP): Poison.
1291 * Makefile.in (opts.o): Update dependencies.
1293 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1295 * config/usegld.h: New file.
1296 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
1297 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
1298 (LIB_SPEC): Likewise. Search /lib.
1299 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
1300 (RDYNAMIC_SPEC): Handle GNU ld.
1301 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
1303 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
1304 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
1305 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
1306 (STACK_CHECK_STATIC_BUILTIN): Define.
1307 * config/sol2.opt (compat-bsd): Remove.
1308 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
1309 * config/sol2-bi.h: New file.
1310 * config/sol2-gld.h: Remove.
1311 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
1312 (NO_DBX_BNSYM_ENSYM): Remove.
1313 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
1314 (STACK_CHECK_STATIC_BUILTIN): Remove.
1315 Test USE_GLD instead of TARGET_GNU_LD.
1316 * config/i386/sol2-10.h: Rename to ...
1317 * config/i386/sol2-bi.h .. this.
1318 (SUBTARGET_EXTRA_SPECS): Redefine.
1319 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
1320 (MULTILIB_DEFAULTS): Remove.
1321 (DEFAULT_ARCH32_P): Define.
1322 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
1323 (ARCH64_SUBDIR): Define.
1324 Test USE_GLD instead of TARGET_GNU_LD.
1325 (I386_EMULATION): Rename to ...
1326 (ARCH32_EMULATION): ... this.
1327 (X86_64_EMULATION): Rename to ...
1328 (ARCH64_EMULATION): ... this.
1329 (TARGET_LD_EMULATION): Remove.
1330 (LINK_ARCH_SPEC): Remove.
1331 * config/i386/sol2-gas.h: Remove.
1332 * config/i386/t-sol2-10: Rename to ...
1333 * config/i386/t-sol2-64: ... this.
1334 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
1335 (AS_SPARC64_FLAG): Define.
1336 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
1337 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
1338 depending on TARGET_CPU_DEFAULT.
1339 (CPP_CPU_SPEC): Redefine.
1340 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
1341 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
1342 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
1343 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
1344 ASM_ARCH_DEFAULT_SPEC): Redefine.
1345 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
1346 LINK_ARCH_DEFAULT_SPEC.
1347 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
1348 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
1349 (ARCH64_SUBDIR): Define.
1350 (LINK_ARCH64_SPEC): Redefine.
1351 (CC1_SPEC): Redefine.
1352 (OPTION_DEFAULT_SPECS): Redefine.
1353 (MULTILIB_DEFAULTS): Define.
1354 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
1355 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
1356 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
1357 (NO_DBX_BNSYM_ENSYM): Remove.
1358 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
1359 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
1360 (TARGET_ASM_NAMED_SECTION): Likewise.
1361 (STACK_CHECK_STATIC_BUILTIN): Remove.
1362 * config/sparc/sol2-bi.h: Remove.
1363 * config/sparc/sol2-gas-bi.h: Remove.
1364 * config/sparc/sol2-gas.h: Remove.
1365 * config/sparc/sol2-gld-bi.h: Remove.
1366 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
1368 (*-*-solaris2*): ... here.
1370 2011-06-21 Christian Bruel <christian.bruel@st.com>
1373 * ipa-inline.c (can_inline_edge_p): Check
1374 !DECL_DISREGARD_INLINE_LIMITS.
1376 2011-06-21 Christian Bruel <christian.bruel@st.com>
1379 * cgraphunit.c (process_function_and_variable_attributes): warn when
1380 always_inline functions that are not inline.
1381 * ipa-inline-transform.c (inline_transform): Always call
1383 * tree-inline.c (tree_inlinable_function_p): Use error instead
1385 (expand_call_inline): Likewise.
1387 2011-06-21 Jakub Jelinek <jakub@redhat.com>
1389 * Makefile.in (dg_target_exps): Set.
1390 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
1391 instead of 7, try to divide it more evenly.
1393 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
1396 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
1397 (avx256_split_unaligned_store): New definition.
1398 (ix86_option_override_internal): Enable avx256 unaligned load/store
1399 splitting only when avx256_split_unaligned_load/store is set.
1401 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
1403 * regrename.c (scan_rtx_reg): Handle the case where we write to an
1404 open chain in a smaller mode without failing the entire block.
1406 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
1409 * combine.c (cant_combine_insn_p): Don't check zero/sign
1410 extended hard registers.
1412 2011-06-21 Alan Modra <amodra@gmail.com>
1414 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
1415 CONST high part large-toc address.
1416 (rs6000_tls_referenced_p): Make static.
1417 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
1419 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
1422 * combine.c (cant_combine_insn_p): Check zero/sign extended
1425 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1428 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
1429 one of the operands is a register.
1431 2011-06-20 Kai Tietz <ktietz@redhat.com>
1433 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
1434 operations in combination with binary and.
1436 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
1438 * regrename.c (do_replace): Don't update notes.
1440 2011-06-20 Alan Modra <amodra@gmail.com>
1442 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
1443 of toc-relative address in CONST.
1444 (rs6000_delegitimize_address): Recognize changed address.
1445 (rs6000_legitimize_reload_address): Likewise.
1446 (rs6000_emit_move): Don't force these constants to memory.
1447 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
1448 toc-relative address in CONST.
1449 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
1450 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
1452 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
1454 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
1455 (count_trailing_zeros): Likewise.
1457 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
1460 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
1461 .init_array can be used with .ctors on targets.
1462 * configure: Regenerated.
1464 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
1466 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
1467 if the element type is volatile.
1469 2011-06-18 Jan Hubicka <jh@suse.cz>
1471 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
1473 (lto_symtab_resolve_can_prevail_p): Likewise.
1474 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
1475 * cgraphbuild.c (record_reference): Remove extra body alias code.
1476 (mark_load): Likewise.
1477 (mark_store): Likewise.
1478 * cgraph.h (varpool_node): Remove extra_name filed;
1479 add alias_of and extraname_alias.
1480 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
1481 (varpool_alias_aliased_node): New inline function.
1482 (varpool_variable_node): New function.
1483 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
1484 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
1485 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
1486 (input_varpool_node): Likewise.
1487 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
1488 (varpool_externally_visible_p): Remove extra body alias code.
1489 (function_and_variable_visibility): Likewise.
1490 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
1491 (ipa_pta_execute): Use it.
1492 * varpool.c (varpool_remove_node): Remove extra name alias code.
1493 (varpool_mark_needed_node): Likewise.
1494 (varpool_analyze_pending_decls): Analyze aliases.
1495 (assemble_aliases): New functoin.
1496 (varpool_assemble_decl): Use it.
1497 (varpool_create_variable_alias): New function.
1498 (varpool_extra_name_alias): Rewrite.
1499 (varpool_for_node_and_aliases): New function.
1501 2011-06-18 Jakub Jelinek <jakub@redhat.com>
1504 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
1505 last_arg_constant and last argument doesn't match its predicate,
1506 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
1507 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
1508 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
1509 spelling of error message.
1510 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
1511 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
1512 const_0_to_255_operand instead of const_int_operand.
1515 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1517 * config/i386/sse.md (blendbits): Remove mode attribute.
1518 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
1519 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
1520 Check integer value of operand 3 in insn constraint.
1522 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
1524 PR rtl-optimization/48542
1525 * reload.c (find_equiv_reg): Stop looking when finding a
1527 * reload1.c (reload_as_needed): Invalidate all reload
1528 registers when crossing a setjmp-type call.
1530 2011-06-16 Jeff Law <law@redhat.com>
1532 * tree-ssa-threadupdate.c (struct redirection_data): New field
1534 (THREAD_TARGET2): Define.
1535 (redirection_data_eq): Also check that the intermediate edge is equal.
1536 (lookup_redirection_data): Drop useless argument. Extract the
1537 outgoing_edge and intermediate edge from E. Callers updated.
1538 (copy_phi_args, update_destination_phis): New functions.
1539 (fix_duplicate_block_edges): Likewise.
1540 (create_edge_and_update_destination_phis): Duplicate all the edges
1541 hung off e->aux. Use copy_phi_args.
1542 (create_duplicates): Use fix_duplicate_block_edges.
1543 (fixup_template_block): Likewise.
1544 (redirect_edges): If necessary, redirect the joiner block's incoming
1545 edge to the duplicate of the joiner block.
1546 (thread_block): Don't muck up loops when threading through a joiner
1548 (thread_through_loop_header): Handle threading through a joiner block.
1549 (mark_threaded_blocks, register_jump_thread): Likewise.
1550 * tree-flow.h (register_jump_thread): Add new argument. Callers
1552 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
1553 (thread_across_edge): Handle threading through a joiner block.
1555 2011-06-16 Martin Jambor <mjambor@suse.cz>
1557 PR tree-optimization/49343
1558 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
1559 calculate offset, provide 2nd operand for the new COMPONENT_REF.
1561 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
1563 * config/darwin-protos.h (machopic_select_rtx_section): Move to
1564 inside RTX_CODE ifdef.
1566 2011-06-16 Tom de Vries <tom@codesourcery.com>
1569 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
1570 Disallow NULL pointer for pointer arithmetic.
1572 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1576 2011-06-10 Wei Guozhi <carrot@google.com>
1579 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
1580 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
1581 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
1583 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
1585 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
1586 (arm_legitimate_ldrd_p): New prototype.
1587 (arm_output_ldrd): New prototype.
1588 * config/arm/arm.c (arm_check_ldrd_operands): New function.
1589 (arm_legitimate_ldrd_p): New function.
1590 (arm_output_ldrd): New function.
1592 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
1595 * doc/tm.texi.in: Update Copyright date.
1596 * doc/tm.texi: Regenerate.
1597 * targhooks.c (default_setup_incoming_varargs): Replace
1598 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1599 (default_pretend_outgoing_varargs_named): Likewise.
1600 (hook_pass_by_reference_must_pass_in_stack): Likewise.
1601 (hook_callee_copies_named): Likewise.
1602 (default_function_arg_advance): Likewise.
1603 (default_function_arg): Likewise.
1604 (default_function_incoming_arg): Likewise.
1605 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
1606 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
1607 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
1608 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
1609 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
1610 * targhooks.h (default_setup_incoming_varargs): Likewise.
1611 (default_pretend_outgoing_varargs_named): Likewise.
1612 (hook_pass_by_reference_must_pass_in_stack): Likewise.
1613 (hook_callee_copies_named): Likewise.
1614 (default_function_arg_advance): Likewise.
1615 (default_function_arg): Likewise.
1616 (default_function_incoming_arg): Likewise.
1617 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
1618 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
1619 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
1620 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
1621 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
1622 * target.def (pass_by_reference): Likewise.
1623 (setup_incoming_varargs, strict_argument_naming): Likewise.
1624 (pretend_outgoing_varargs_named, callee_copies): Likewise.
1625 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
1626 (function_incoming_arg): Likewise.
1627 * target.h: Don't include "tm.h" .
1628 (cumulative_args_t): New typedef.
1629 [GCC_TM_H] (get_cumulative_args): New static inline function.
1630 [GCC_TM_H] (pack_cumulative_args): Likewise.
1631 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
1632 argument type with cumulative_args_t.
1633 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
1634 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
1635 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
1636 (frv_arg_partial_bytes, frv_function_arg): Likewise.
1637 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
1638 (frv_function_arg_1): Likewise.
1639 * config/s390/s390.c (s390_pass_by_reference): Likewise.
1640 (s390_function_arg_advance, s390_function_arg): Likewise.
1641 * config/m32c/m32c.c (m32c_function_arg): Likewise.
1642 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
1643 (m32c_strict_argument_naming): Likewise.
1644 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
1645 (spu_function_arg_advance): Likewise.
1646 (spu_setup_incoming_varargs): Likewise. Make static.
1647 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
1649 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
1650 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1651 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
1652 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
1653 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
1654 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
1655 (mep_pass_by_reference, mep_function_arg): Likewise.
1656 (mep_function_arg_advance): Likewise.
1657 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
1658 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
1659 (m32r_function_arg, m32r_function_arg_advance): Likewise.
1660 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
1661 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
1662 (ix86_function_arg, ix86_pass_by_reference): Likewise.
1663 (ix86_setup_incoming_varargs): Likewise.
1664 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
1665 (sh_strict_argument_naming): Likewise.
1666 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
1667 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
1668 (sh_function_arg_advance, sh_function_arg): Likewise.
1669 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
1670 (pdp11_function_arg_advance): Likewise.
1671 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
1673 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
1674 * config/avr/avr.c (avr_function_arg): Likewise.
1675 (avr_function_arg_advance): Likewise.
1676 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
1677 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
1678 (xtensa_function_arg_1): Likewise.
1679 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
1681 (xstormy16_function_arg): Likewise.
1682 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
1683 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
1684 (fr30_function_arg_advance): Likewise.
1685 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
1686 (lm32_function_arg, lm32_function_arg_advance): Likewise.
1687 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
1688 (moxie_function_arg, moxie_function_arg_advance): Likewise.
1689 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
1690 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
1691 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
1692 (cris_function_arg, cris_function_incoming_arg): Likewise.
1693 (cris_function_arg_advance, cris_function_arg_1): Likewise.
1694 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
1695 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
1696 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
1697 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
1698 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
1699 (mn10300_arg_partial_bytes): Likewise.
1700 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
1701 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
1702 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
1703 (ia64_function_arg_1): Likewise.
1704 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
1705 (m68k_function_arg): Likewise.
1706 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
1707 (rs6000_function_arg, setup_incoming_varargs): Likewise.
1708 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
1709 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
1710 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
1711 (picochip_arg_advance): Likewise.
1712 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
1713 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
1714 (mcore_function_arg_advance): Likewise.
1715 * config/score/score.c (score_pass_by_reference): Likewise.
1716 (score_function_arg_advance): Likewise.
1717 (score_arg_partial_bytes): Likewise. Make static.
1718 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
1719 * config/arm/arm.c (arm_arg_partial_bytes): Replace
1720 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1721 (arm_function_arg, arm_function_arg_advance): Likewise.
1722 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
1723 * config/pa/pa.c (pa_pass_by_reference): Likewise.
1724 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
1725 (pa_function_arg): Likewise.
1726 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
1727 (mips_function_arg, mips_function_arg_advance): Likewise.
1728 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
1729 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
1730 * config/vax/vax.c (vax_function_arg): Likewise.
1731 (vax_function_arg_advance): Likewise.
1732 * config/h8300/h8300.c (h8300_function_arg): Likewise.
1733 (h8300_function_arg_advance): Likewise.
1734 * config/v850/v850.c (v850_pass_by_reference): Likewise.
1735 (v850_strict_argument_naming, v850_function_arg): Likewise.
1736 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
1737 (v850_setup_incoming_varargs): Likewise.
1738 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
1739 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
1740 (mmix_function_arg, mmix_pass_by_reference): Likewise.
1741 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
1743 * config/bfin/bfin.c (setup_incoming_varargs): Replace
1744 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1745 (bfin_function_arg_advance, bfin_function_arg): Likewise.
1746 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
1747 * calls.c (emit_call_1): Change type of args_so_far to
1748 cumulative_args_t. Changed all callers.
1749 (initialize_argument_information): Likewise.
1750 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
1751 * dse.c (get_call_args): Likewise.
1752 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
1753 * function.c (pass_by_reference, reference_callee_copied): Likewise.
1754 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
1755 New member args_so_far_v. Changed all users.
1756 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
1757 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1758 * config/mips/mips.c (mips_output_args_xfer): Likewise.
1759 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
1760 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1761 * config/microblaze/microblaze.c (microblaze_expand_prologue):
1763 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
1764 m32r_pass_by_reference.
1766 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
1768 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
1769 argument to be a VEC of statements.
1770 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
1771 assert that pattern statements have to have their vector type set.
1772 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
1773 Change the first argument to be a VEC of statements. Update
1775 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
1776 (vect_handle_widen_mult_by_const): New function.
1777 (vect_recog_widen_mult_pattern): Change the first argument to be a
1778 VEC of statements. Update documentation. Check that the constant is
1779 INTEGER_CST. Support multiplication by a constant that fits an
1780 intermediate type - call vect_handle_widen_mult_by_const.
1781 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
1782 call. Handle additional pattern statements if necessary.
1784 2011-06-16 Nick Clifton <nickc@redhat.com>
1787 * config.gcc: Set cpu_type to v850 for any V850 architecture.
1788 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
1789 md_file, extra_modes, out_file and extra_options are these are all
1790 deduced from cpu_type.
1792 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
1794 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
1795 truncation mask to 63.
1797 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
1801 * longlong.h: Add AVR support:
1802 (count_leading_zeros): New macro.
1803 (count_trailing_zeros): New macro.
1804 (COUNT_LEADING_ZEROS_0): New macro.
1805 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
1806 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
1807 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
1808 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
1809 (LIB2FUNCS_EXCLUDE): Add _clz.
1810 * config/avr/libgcc.S (XCALL): Move up in file.
1811 (XJMP): New C Macro.
1812 (DEFUN): New asm macro.
1813 (ENDF): New asm macro.
1814 (__ffssi2): New function.
1815 (__ffshi2): New function.
1816 (__loop_ffsqi2): New function.
1817 (__ctzsi2): New function.
1818 (__ctzhi2): New function.
1819 (__clzdi2): New function.
1820 (__clzsi2): New function.
1821 (__clzhi2): New function.
1822 (__paritydi2): New function.
1823 (__paritysi2): New function.
1824 (__parityhi2): New function.
1825 (__parityqi2): New function.
1826 (__popcounthi2): New function.
1827 (__popcountsi2): New function.
1828 (__popcountdi2): New function.
1829 (__popcountqi2): New function.
1830 (__bswapsi2): New function.
1831 (__bswapdi2): New function.
1832 (__ashldi3): New function.
1833 (__ashrdi3): New function.
1834 (__lshrdi3): New function.
1835 Fix suspicous lines.
1837 2011-06-16 Richard Guenther <rguenther@suse.de>
1839 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
1841 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
1843 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
1844 equality compares against zero for the lower bit.
1846 2011-06-16 Jakub Jelinek <jakub@redhat.com>
1848 PR tree-optimization/49419
1849 * tree-vrp.c (execute_vrp): Call init_range_assertions
1850 before estimate_numbers_of_iterations, call
1851 free_number_of_iterations_estimates before calling
1852 remove_range_assertions.
1854 2011-06-16 Revital Eres <revital.eres@linaro.org>
1856 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
1857 (struct partial_schedule): Add rows_length field.
1858 (verify_partial_schedule): Check rows_length.
1859 (ps_insert_empty_row): Handle rows_length.
1860 (create_partial_schedule): Likewise.
1861 (free_partial_schedule): Likewise.
1862 (reset_partial_schedule): Likewise.
1863 (create_ps_insn): Remove rest_count argument.
1864 (remove_node_from_ps): Update rows_length.
1865 (add_node_to_ps): Update rows_length and call create_ps_insn
1866 without passing row_rest_count.
1867 (rotate_partial_schedule): Update rows_length.
1869 2011-06-16 Revital Eres <revital.eres@linaro.org>
1871 * ddg.c (add_intra_loop_mem_dep): New function.
1872 (build_intra_loop_deps): Call it.
1874 2011-06-13 Jeff Law <law@redhat.com>
1876 * df-problems.c (df_lr_local_compute): Manually CSE
1877 PIC_OFFSET_TABLE_REGNUM.
1878 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
1879 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
1881 2011-06-13 Jan Hubicka <jh@suse.cz>
1883 * cgraphunit.c (handle_alias_pairs): New function.
1884 (cgraph_finalize_compilation_unit): Use it.
1885 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
1886 as externally visible.
1888 2011-06-15 Richard Guenther <rguenther@suse.de>
1890 * expr.c (expand_expr_real_2): Reduce all integral types to
1892 (expand_expr_real_1): Likewise.
1894 2011-06-15 Martin Jambor <mjambor@suse.cz>
1896 PR tree-optimization/48613
1897 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
1898 ipa_node_params_vector is NULL.
1900 2011-06-15 Jakub Jelinek <jakub@redhat.com>
1903 * dwarf2out.c (dw_loc_list_node): Add force field.
1904 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
1905 location in the list, even if it is modified before first real insn.
1906 (output_loc_list): Emit empty ranges with force flag set.
1907 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
1909 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
1912 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
1913 (fence_to_rewind). Use it to notice when bookkeeping will be placed
1914 above a fence. Update comments.
1915 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
1916 placed just above it. Do not allow NULL place_to_insert.
1918 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
1920 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
1921 (slpeel_tree_peel_loop_to_edge): Don't call
1922 remove_dead_stmts_from_loop.
1923 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
1924 remove irrelevant pattern statements. For irrelevant statements
1925 check if it is the last statement of a detected pattern, use
1926 corresponding pattern statement instead.
1927 (destroy_loop_vec_info): No need to remove pattern statements,
1928 only free stmt_vec_info.
1929 (vect_transform_loop): For irrelevant statements check if it is
1930 the last statement of a detected pattern, use corresponding
1931 pattern statement instead.
1932 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
1933 pattern statements. Set basic block for the new statement.
1934 (vect_pattern_recog): Update documentation.
1935 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
1936 operands of pattern statements.
1937 (vectorizable_call): Fix printing. In case of a pattern statement
1938 use the lhs of the original statement when creating a dummy
1939 statement to replace the original call.
1940 (vect_analyze_stmt): For irrelevant statements check if it is
1941 the last statement of a detected pattern, use corresponding
1942 pattern statement instead.
1943 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
1944 statements use gsi of the original statement.
1946 2011-06-14 Joseph Myers <joseph@codesourcery.com>
1948 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
1949 common/common-target-def.h.
1950 * target.def (default_target_flags, handle_option,
1951 supports_split_stack, optimization_table, init_struct,
1952 except_unwind_info, unwind_tables_default, have_named_sections):
1953 Move to common/common-target.def.
1954 * target.h (enum opt_levels, struct default_options): Move to
1955 common/common-target.h.
1956 * targhooks.c (default_except_unwind_info,
1957 dwarf2_except_unwind_info, sjlj_except_unwind_info,
1958 default_target_handle_option, empty_optimization_table): Move to
1959 common/common-targhooks.c.
1960 * targhooks.h (default_except_unwind_info,
1961 dwarf2_except_unwind_info, sjlj_except_unwind_info,
1962 default_target_handle_option, empty_optimization_table): Move to
1963 common/common-targhooks.h.
1964 * common/common-target-def.h: Include common/common-targhooks.h.
1965 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
1967 * common/common-target.def (handle_option, option_init_struct,
1968 option_optimization_table, default_target_flags,
1969 except_unwind_info, supports_split_stack, unwind_tables_default,
1970 have_named_sections): Move from target.def.
1971 (HOOK_PREFIX): Undefine at end of file.
1972 * common/common-target.h: Include input.h.
1973 (enum opt_levels, struct default_options): Move from target.h.
1974 * common/common-targhooks.c, common/common-targhooks.h: New.
1975 * config.gcc (target_has_targetm_common): Default to yes.
1976 (moxie*): Set target_has_targetm_common=no.
1977 (hppa*-*-*): Don't set target_has_targetm_common=yes.
1978 * doc/tm.texi: Regenerate.
1979 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
1980 (C_TARGET_DEF_H): Add common/common-targhooks.h.
1981 (GCC_OBJS): Remove vec.o.
1982 (OBJS): Remove hooks.o and vec.o.
1983 (OBJS-libcommon-target): Add vec.o, hooks.o and
1984 common/common-targhooks.o.
1985 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
1986 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
1987 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
1988 cfglayout.o, $(out_object_file), $(common_out_object_file)):
1989 Update dependencies.
1990 (common/common-targhooks.o): New.
1991 * common/config/default-common.c: Include tm.h. Add FIXME comment.
1992 * common/config/pa/pa-common.c: Include more headers. Take
1993 copyright dates from pa.c.
1994 (pa_option_optimization_table, pa_handle_option,
1995 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
1996 TARGET_HANDLE_OPTION): Move from pa.c.
1997 * common/config/alpha/alpha-common.c,
1998 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
1999 common/config/bfin/bfin-common.c,
2000 common/config/cris/cris-common.c,
2001 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
2002 common/config/h8300/h8300-common.c,
2003 common/config/i386/i386-common.c,
2004 common/config/ia64/ia64-common.c,
2005 common/config/iq2000/iq2000-common.c,
2006 common/config/lm32/lm32-common.c,
2007 common/config/m32c/m32c-common.c,
2008 common/config/m32r/m32r-common.c,
2009 common/config/m68k/m68k-common.c,
2010 common/config/mcore/mcore-common.c,
2011 common/config/mep/mep-common.c,
2012 common/config/microblaze/microblaze-common.c,
2013 common/config/mips/mips-common.c,
2014 common/config/mmix/mmix-common.c,
2015 common/config/mn10300/mn10300-common.c,
2016 common/config/pdp11/pdp11-common.c,
2017 common/config/picochip/picochip-common.c,
2018 common/config/rs6000/rs6000-common.c,
2019 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
2020 common/config/score/score-common.c, common/config/sh/sh-common.c,
2021 common/config/sparc/sparc-common.c,
2022 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
2023 common/config/vax/vax-common.c,
2024 common/config/xstormy16/xstormy16-common.c,
2025 common/config/xtensa/xtensa-common.c: New.
2026 * config/alpha/alpha.c: Include common/common-target.h.
2027 (alpha_option_optimization_table, alpha_handle_option,
2028 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2029 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
2030 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
2031 * config/arm/arm.c (arm_option_optimization_table,
2032 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
2033 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
2035 * config/avr/avr.c (avr_option_optimization_table,
2036 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
2038 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
2039 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
2040 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
2041 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
2042 * config/cris/cris.c (cris_option_optimization_table,
2043 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2044 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
2046 * config/fr30/fr30.c (fr30_option_optimization_table,
2047 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
2049 * config/frv/frv.c (frv_option_optimization_table,
2050 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
2051 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
2052 * config/h8300/h8300.c (h8300_option_optimization_table,
2053 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
2054 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
2055 * config/i386/i386-protos.h (ix86_handle_option): Declare.
2056 * config/i386/i386.c: Include common/common-target.h.
2057 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
2058 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
2059 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
2060 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
2061 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
2062 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
2063 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
2064 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
2065 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
2066 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
2067 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
2068 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
2069 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
2070 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
2071 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
2072 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
2073 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
2074 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
2075 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
2076 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
2077 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
2078 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
2079 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
2080 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
2081 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
2082 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
2083 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
2084 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
2085 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
2086 ix86_option_optimization_table, ix86_option_init_struct,
2087 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
2088 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
2089 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
2091 * config/i386/t-i386 (i386.o): Update dependencies.
2092 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
2093 * config/ia64/ia64.c (ia64_option_optimization_table,
2094 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
2095 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2096 ia64_handle_option): Move to ia64-common.c.
2097 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
2098 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
2099 * config/lm32/lm32.c (lm32_option_optimization_table,
2100 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
2102 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
2104 * config/m32r/m32r.c (m32r_option_optimization_table,
2105 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2106 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
2107 m32r_handle_option): Move to m32r-common.c.
2108 (m32r_memory_move_cost): Remove comment referring to
2109 TARGET_HANDLE_OPTION.
2110 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
2111 Move to m68k-common.c.
2112 * config/mcore/mcore.c (mcore_option_optimization_table,
2113 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
2114 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
2115 * config/mep/mep.c (mep_option_optimization_table,
2116 mep_handle_option, TARGET_HANDLE_OPTION,
2117 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
2118 Move to mep-common.c.
2119 * config/microblaze/microblaze.c
2120 (microblaze_option_optimization_table,
2121 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
2122 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
2123 * config/mips/mips.c (mips_handle_option,
2124 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
2125 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
2127 * config/mmix/mmix.c (mmix_option_optimization_table,
2128 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
2129 Move to mmix-common.c.
2130 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
2131 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
2132 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2133 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
2134 * config/pa/pa.c: Include common/common-target.h.
2135 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
2136 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2137 pa_handle_option): Move to pa-common.c.
2138 (pa_option_override): Use targetm_common.except_unwind_info.
2139 (pa_asm_output_mi_thunk, pa_function_section): Use
2140 targetm_common.have_named_sections.
2141 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
2142 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2143 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
2144 pdp11_handle_option, pdp11_option_init_struct): Move to
2146 * config/picochip/picochip.c (picochip_option_optimization_table,
2147 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
2148 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
2149 * config/rs6000/rs6000.c: Include common/common-target.h.
2150 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
2151 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
2152 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
2153 rs6000_handle_option): Move to rs6000-common.c.
2154 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
2155 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
2156 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
2157 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
2158 * config/s390/s390.c (processor_flags_table,
2159 s390_option_optimization_table, s390_option_init_struct,
2160 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
2161 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
2162 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
2163 * config/s390/s390.h (processor_flags_table): Declare.
2164 * config/score/score.c (score_option_optimization_table,
2165 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2166 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
2167 score_handle_option): Move to score-common.c.
2168 * config/sh/sh.c (sh_option_optimization_table,
2169 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
2170 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2171 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
2172 * config/sparc/sparc.c: Include common/common-target.h.
2173 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
2174 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
2175 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
2176 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
2177 spu_option_init_struct): Move to spu-common.c.
2178 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
2179 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
2180 * config/v850/v850.c (small_memory_physical_max,
2181 v850_handle_memory_optionn v850_handle_option,
2182 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
2183 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
2185 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
2186 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
2187 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
2188 Move to xtensa-common.c.
2189 * cfglayout.c: Include common/common-target.h.
2190 (fixup_reorder_chain): Use targetm_common.have_named_sections.
2191 * cfgrtl.c: Include common/common-target.h.
2192 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
2193 targetm_common.have_named_sections.
2194 * dbxout.c: Include common/common-target.h.
2195 (dbxout_function_end): Use targetm_common.have_named_sections.
2196 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
2197 targetm_common.except_unwind_info.
2198 * dwarf2out.c: Include common/common-target.h.
2199 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
2200 dwarf2out_begin_prologue, dwarf2out_frame_init,
2201 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
2202 targetm_common.except_unwind_info.
2203 * except.c: Include common/common-target.h.
2204 (init_eh, finish_eh_generation,
2205 output_one_function_exception_table): Use
2206 targetm_common.except_unwind_info.
2207 (switch_to_exception_section): Use targetm_common.have_named_sections.
2208 * explow.c: Include common/common-target.h.
2209 * expr.c: Include common/common-target.h.
2210 (build_personality_function): Use targetm_common.except_unwind_info.
2211 * function.c: Include common/common-target.h.
2212 (expand_function_end): Use targetm_common.except_unwind_info.
2213 * haifa-sched.c: Include common/common-target.h.
2214 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
2215 * lto-opts.c: Include common/common-target.h instead of target.h.
2216 (lto_reissue_options): Use targetm_common.handle_option.
2217 * opts.c: Include common/common-target.h.
2218 (target_handle_option): Use targetm_common.handle_option.
2219 (init_options_struct): Update comment referring to
2220 targetm.target_option.optimization. Use
2221 targetm_common.default_target_flags,
2222 targetm_common.unwind_tables_default and
2223 targetm_common.option_init_struct.
2224 (default_options_optimization): Use
2225 targetm_common.option_optimization_table.
2226 (finish_options): Use targetm_common.except_unwind_info,
2227 targetm_common.unwind_tables_default,
2228 targetm_common.have_named_sections and
2229 targetm_common.supports_split_stack.
2230 * toplev.c: Include common/common-target.h.
2231 (process_options): Use targetm_common.have_named_sections.
2232 * tree-tailcall.c: Include common/common-target.h.
2233 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
2234 * tree.c: Include common/common-target.h.
2235 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
2236 * varasm.c: Include common/common-target.h.
2237 (resolve_unique_section, hot_function_section,
2238 default_function_section): Use targetm_common.have_named_sections.
2240 2011-06-14 Easwaran Raman <eraman@google.com>
2242 PR rtl-optimization/44194
2243 * dse.c: Include tree-flow.h
2244 (insn_info): Add new field non_frame_wild_read.
2245 (group_info): Add new fields escaped_n and escaped_p.
2246 (kill_on_calls): New variable.
2247 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
2248 (dse_step0): Initialize kill_on_calls.
2249 (can_escape): New function.
2250 (set_usage_bits): Add additional parameter; record information
2251 about escaped locations.
2252 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
2253 (dse_step2_nospill): Set kill_on_calls based on
2254 group->escaped_n and group->escaped_n.
2255 (add_wild_read): Refactor into...
2256 (reset_active_stores): ... New function, and
2257 (free_read_records): ... New function.
2258 (add_non_frame_wild_read): New function.
2259 (scan_insn): Call add_non_frame_wild_read on non-const calls.
2260 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
2261 (dse_step5_nospill): Call scan_reads_nospill for instructions
2262 marked as non_frame_wild_read.
2263 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
2265 2011-06-14 Joseph Myers <joseph@codesourcery.com>
2267 * common/common-target-def.h, common/common-target.def,
2268 common/common-target.h, common/config/default-common.c,
2269 common/config/pa/pa-common.c: New files.
2270 * Makefile.in (common_out_file, common_out_object_file,
2271 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
2272 (OBJS-libcommon-target): Include $(common_out_object_file).
2273 (prefix.o): Update dependencies.
2274 ($(common_out_object_file), common/common-target-hooks-def.h,
2275 s-common-target-hooks-def-h): New.
2276 (s-tm-texi): Also check timestamp on common-target.def.
2277 (build/genhooks.o): Update dependencies.
2278 * config.gcc (common_out_file, target_has_targetm_common): Define.
2279 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
2280 TARGET_ALWAYS_STRIP_DOTDOT.
2281 * configure.ac (common_out_object_file): Define.
2282 (common_out_file, common_out_object_file): Substitute.
2283 (common): Create directory.
2284 * configure: Regenerate.
2285 * doc/tm.texi.in (targetm_common): Document.
2286 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
2287 * doc/tm.texi: Regenerate.
2288 * genhooks.c (hook_array): Also include common/common-target.def.
2289 * prefix.c (tm.h): Don't include.
2290 (common/common-target.h): Include.
2291 (ALWAYS_STRIP_DOTDOT): Don't define.
2292 (update_path): Use targetm_common.always_strip_dotdot instead of
2293 ALWAYS_STRIP_DOTDOT.
2294 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
2296 2011-06-14 David Li <davidxl@google.com>
2298 * passes.c (execute_function_todo): Remove TODO_dump_func.
2299 (execute_one_pass): Remove TODO_dump_func.
2300 (execute_function_dump): New function.
2301 * tree-vrp.c: Remove TODO_dump_func.
2302 * regrename.c: Remove TODO_dump_func.
2303 * fwprop.c: Remove TODO_dump_func.
2304 * tree-into-ssa.c: Remove TODO_dump_func.
2305 * tree-complex.c: Remove TODO_dump_func.
2306 * tracer.c: Remove TODO_dump_func.
2307 * tree-loop-distribution.c: Remove TODO_dump_func.
2308 * postreload-gcse.c: Remove TODO_dump_func.
2309 * postreload.c: Remove TODO_dump_func.
2310 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
2311 * tree-tailcall.c: Remove TODO_dump_func.
2312 * ipa-cp.c: Remove TODO_dump_func.
2313 * final.c: Remove TODO_dump_func.
2314 * tree-emutls.c: Remove TODO_dump_func.
2315 * omp-low.c: Remove TODO_dump_func.
2316 * tree-ssa-dse.c: Remove TODO_dump_func.
2317 * tree-ssa-uncprop.c: Remove TODO_dump_func.
2318 * auto-inc-dec.c: Remove TODO_dump_func.
2319 * reorg.c: Remove TODO_dump_func.
2320 * tree-ssa-copyrename.c: Remove TODO_dump_func.
2321 * tree-ssa-ccp.c: Remove TODO_dump_func.
2322 * compare-elim.c: Remove TODO_dump_func.
2323 * mode-switching.c: Remove TODO_dump_func.
2324 * modulo-sched.c: Remove TODO_dump_func.
2325 * tree-call-cdce.c: Remove TODO_dump_func.
2326 * cse.c: Remove TODO_dump_func.
2327 * web.c: Remove TODO_dump_func.
2328 * tree-stdarg.c: Remove TODO_dump_func.
2329 * lto-streamer-out.c: Remove TODO_dump_func.
2330 * tree-ssa-math-opts.c: Remove TODO_dump_func.
2331 * tree-ssa-dom.c: Remove TODO_dump_func.
2332 * tree-nrv.c: Remove TODO_dump_func.
2333 * loop-init.c: Remove TODO_dump_func.
2334 * gimple-low.c: Remove TODO_dump_func.
2335 * ipa-inline.c: Remove TODO_dump_func.
2336 * tree-ssa-sink.c: Remove TODO_dump_func.
2337 * jump.c: Remove TODO_dump_func.
2338 * ifcvt.c: Remove TODO_dump_func.
2339 * tree-ssa-loop.c: Remove TODO_dump_func.
2340 * recog.c: Remove TODO_dump_func.
2341 * dse.c: Remove TODO_dump_func.
2342 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
2343 * matrix-reorg.c: Remove TODO_dump_func.
2344 * tree-eh.c: Remove TODO_dump_func.
2345 * regmove.c: Remove TODO_dump_func.
2346 * function.c: Remove TODO_dump_func.
2347 * tree-vectorizer.c: Remove TODO_dump_func.
2348 * ipa-split.c: Remove TODO_dump_func.
2349 * gcse.c: Remove TODO_dump_func.
2350 * tree-if-conv.c: Remove TODO_dump_func.
2351 * init-regs.c: Remove TODO_dump_func.
2352 * tree-ssa-phiopt.c: Remove TODO_dump_func.
2353 * implicit-zee.c: Remove TODO_dump_func.
2354 * lower-subreg.c: Remove TODO_dump_func.
2355 * bt-load.c: Remove TODO_dump_func.
2356 * tree-dfa.c: Remove TODO_dump_func.
2357 * except.c: Remove TODO_dump_func.
2358 * emit-rtl.c: Remove TODO_dump_func.
2359 * store-motion.c: Remove TODO_dump_func.
2360 * cfgexpand.c: Remove TODO_dump_func.
2361 * tree-cfgcleanup.c: Remove TODO_dump_func.
2362 * cfgcleanup.c: Remove TODO_dump_func.
2363 * tree-ssa-pre.c: Remove TODO_dump_func.
2364 * tree-sra.c: Remove TODO_dump_func.
2365 * tree-mudflap.c: Remove TODO_dump_func.
2366 * tree-ssa-copy.c: Remove TODO_dump_func.
2367 * cfglayout.c: Remove TODO_dump_func.
2368 * tree-ssa-forwprop.c: Remove TODO_dump_func.
2369 * tree-ssa-dce.c: Remove TODO_dump_func.
2370 * ira.c: Remove TODO_dump_func.
2371 * tree-ssa.c: Remove TODO_dump_func.
2372 * integrate.c: Remove TODO_dump_func.
2373 * tree-optimize.c: Remove TODO_dump_func.
2374 * tree-ssa-phiprop.c: Remove TODO_dump_func.
2375 * tree-object-size.c: Remove TODO_dump_func.
2376 * combine.c: Remove TODO_dump_func.
2377 * bb-reorder.c: Remove TODO_dump_func.
2378 * cprop.c: Remove TODO_dump_func.
2379 * var-tracking.c: Remove TODO_dump_func.
2380 * tree-profile.c: Remove TODO_dump_func.
2381 * tree-vect-generic.c: Remove TODO_dump_func.
2382 * reg-stack.c: Remove TODO_dump_func.
2383 * sched-rgn.c: Remove TODO_dump_func.
2384 * tree-ssa-structalias.c: Remove TODO_dump_func.
2385 * tree-switch-conversion.c: Remove TODO_dump_func.
2386 * tree-cfg.c: Remove TODO_dump_func.
2387 * tree-ssa-reassoc.c: Remove TODO_dump_func.
2388 * combine-stack-adj.c: Remove TODO_dump_func.
2389 * dce.c: Remove TODO_dump_func.
2390 * tree-ssanames.c: Remove TODO_dump_func.
2391 * regcprop.c: Remove TODO_dump_func.
2393 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
2396 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
2397 and properly handle result not in Pmode.
2399 2011-06-14 Robert Millan <rmh@gnu.org>
2401 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
2402 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
2405 * config/i386/kfreebsd-gnu64.h: New file.
2406 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
2407 with `i386/kfreebsd-gnu64.h'.
2409 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
2410 (GNU_USER_LINK_EMULATION64): New macros.
2411 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
2412 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
2413 of hardcoding `elf_i386' and `elf_x86_64'.
2415 2011-06-14 Nick Clifton <nickc@redhat.com>
2418 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
2421 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
2423 2011-06-14 Jakub Jelinek <jakub@redhat.com>
2426 * tree.h (DECL_NONSHAREABLE): Define.
2427 (struct tree_decl_common): Change decl_common_unused to
2428 decl_nonshareable_flag.
2429 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
2430 Ignore vars with DECL_NONSHAREABLE bit set.
2431 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
2432 on stores to automatic aggregate vars.
2434 PR rtl-optimization/49390
2436 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
2438 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
2441 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
2442 Tom de Vries <tom@codesourcery.com>
2445 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
2446 Document changed semantics.
2447 (max_stmt_executions, max_stmt_executions_int): Declare.
2448 * tree-data-ref.c (estimated_loop_iterations)
2449 (estimated_loop_iterations_int): Move functions...
2450 * tree-ssa-loop-niter.c (estimated_loop_iterations)
2451 (estimated_loop_iterations_int): here.
2452 (record_estimate): Change nb_iterations_upper_bound and
2453 nb_iterations_estimate semantics.
2454 (max_stmt_executions, max_stmt_executions_int): New function.
2455 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
2456 (max_stmt_executions_tree): this.
2457 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
2458 estimated_loop_iterations_tree.
2459 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
2460 max_stmt_executions_int instead of estimated_loop_iterations_int.
2461 * predict.c (predict_loops): Idem.
2462 * tree-parloops.c (parallelize_loops): Idem.
2463 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
2464 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
2465 (init_omega_for_ddr_1): Idem.
2466 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
2467 (loop_prefetch_arrays): Idem
2468 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
2469 max_stmt_executions instead of estimated_loop_iterations.
2470 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
2471 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
2472 instead of nb_iterations_upper_bound.
2474 2011-06-13 Jan Hubicka <jh@suse.cz>
2476 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
2478 2011-06-14 Richard Henderson <rth@redhat.com>
2481 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
2482 (based_loc_descr): Assert it's true.
2483 (compute_frame_pointer_to_fb_displacement): Set it, rather than
2484 aborting immediately.
2486 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
2487 Mingfeng Wu <mingfeng@faraday-tech.com>
2489 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
2491 2011-06-13 Jan Hubicka <jh@suse.cz>
2493 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
2495 2011-06-13 Jan Hubicka <jh@suse.cz>
2497 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
2498 similarly to DECL_COMDAT.
2499 * cgraphunit.c (cgraph_analyze_function): Likewise.
2500 * ipa.c (function_and_variable_visibility): Likewise.
2502 2011-06-13 Jan Hubicka <jh@suse.cz>
2504 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
2505 BINFO_VIRTUALS when streaming for ltrans unit.
2507 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
2509 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
2510 (movdi_internal64): Same.
2512 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
2515 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
2516 a set of similar patterns, where the MATCH_OPERAND for the function
2517 argument is replaced with individual references to hardware registers.
2518 (save_fpregs_<mode>): Ditto
2519 (restore_gpregs_<mode>): Ditto
2520 (return_and_restore_gpregs_<mode>): Ditto
2521 (return_and_restore_fpregs_<mode>): Ditto
2522 (return_and_restore_fpregs_aix_<mode>): Ditto
2524 2011-06-13 Jan Hubicka <jh@suse.cz>
2526 * ipa-utils.c (postorder_stack): New structure.
2527 (ipa_reverse_postorder): Handle aliases.
2529 2011-06-13 Jan Hubicka <jh@suse.cz>
2531 * ipa-inline.c (reset_edge_caches): Walk aliases.
2532 (update_caller_keys): Do not test inlinability of aliases.
2533 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
2534 (do_estimate_growth): Fix typo.
2536 2011-06-13 Jan Hubicka <jh@suse.cz>
2538 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
2539 (can_remove_node_now_p): ... here; handle same comdat groups.
2540 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
2541 (inline_call): Update use of can_remove_node_now_p.
2543 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2545 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
2546 condition to disallow non-identical memory locations.
2547 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
2548 preference to bit manipulation instructions.
2550 2011-06-13 Jan Hubicka <jh@suse.cz>
2552 * cgraph.c (cgraph_for_node_thunks_and_aliases,
2553 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
2554 (nonremovable_p): New function.
2555 (cgraph_can_remove_if_no_direct_calls_p): New function.
2556 (used_from_object_file_p): New functoin.
2557 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
2558 references from aliases.
2559 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
2560 * ipa-inline.c (check_caller_edge): New function.
2561 (want_inline_function_called_once_p): Use it; accept aliases called
2563 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
2565 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2568 * config/arm/neon.md (vec_pack_trunc): Set the lengths
2569 correctly for the case with Quad vectors.
2571 2011-06-13 Jakub Jelinek <jakub@redhat.com>
2572 Ira Rosen <ira.rosen@linaro.org>
2574 PR tree-optimization/49352
2575 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
2576 all, make sure loop_use_stmt after the loop is a def stmt of a used
2577 SSA_NAME that is the only one defined inside of the loop. Don't
2578 check for COND_EXPR and GIMPLE_BINARY_RHS.
2579 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
2580 check_reduction is true.
2582 2011-06-11 Jan Hubicka <jh@suse.cz>
2585 * ipa.c (cgraph_externally_visible_p): Check resolution info.
2587 2011-06-11 Jan Hubicka <jh@suse.cz>
2590 * ipa-inline-transform.c: Include tree-pass.h
2591 (inline_transform): Set TODO_update_ssa_only_virtuals.
2592 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
2594 2011-06-11 Jan Hubicka <jh@suse.cz>
2597 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
2600 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
2602 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
2603 Take number of iterations to peel into account for equally frequent
2604 misalignment values.
2606 2011-06-11 Jan Hubicka <jh@suse.cz>
2608 * lto-streamer-out.c (produce_symtab): Stream out the newly
2609 represented aliases.
2611 2011-06-11 Jan Hubicka <jh@suse.cz>
2613 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
2615 (ipa_update_after_lto_read): Likewise.
2616 (ipa_write_node_info): Do not sream call_with_var_arguments.
2617 (ipa_read_node_info): Likewise.
2619 2011-06-11 Jan Hubicka <jh@suse.cz>
2621 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
2623 2011-06-11 Jan Hubicka <jh@suse.cz>
2625 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
2626 (lto_symtab_resolve_can_prevail_p): Likewise.
2627 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
2628 * cgraph.c (same_body_aliases_done): New global var.
2629 (cgraph_same_body_alias_1): Rename to ...
2630 (cgraph_create_function_alias): ... this one; reorg to new
2632 (cgraph_same_body_alias): Use cgraph_create_function_alias;
2633 record references when asked to.
2634 (cgraph_add_thunk): Fix formating.
2635 (cgraph_get_node): Kill same body alias code.
2636 (cgraph_node_for_asm): Likewise.
2637 (cgraph_remove_same_body_alias): Remove.
2638 (cgraph_remove_node): Kill same body alias code.
2639 (cgraph_mark_address_taken_node): Mark also the aliased function
2640 as having address taken.
2641 (dump_cgraph_node): Dump same body aliases.
2642 (cgraph_for_node_thunks_and_aliases): Update for new alias
2644 (cgraph_for_node_and_aliases): Likewise.
2645 * cgraph.h (same_body): Kll pointer.
2646 (same_body_alias): Update comment.
2647 (same_body_aliases_done): Declare.
2648 (cgraph_remove_same_body_alias): Remove declaration.
2649 (cgraph_create_function_alias): Declare.
2650 (cgraph_process_same_body_aliases): Declare.
2651 (cgraph_function_with_gimple_body_p): Check for alias.
2652 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
2653 (cgraph_alias_aliased_node): New function.
2654 (cgraph_function_node): Update for new aliases.
2655 (cgraph_function_or_thunk_node): Likewise.
2656 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
2657 (inline_call): Remove dead aliases.
2658 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
2659 name hack for same body aliases.
2660 (clone_of_p): Look through aliases.
2661 (verify_cgraph_node): Verify aliases.
2662 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
2663 (cgraph_process_same_body_aliases): New function.
2664 (process_function_and_variable_attributes): Disable weakref warning on
2666 (cgraph_analyze_functions): Handle aliases.
2667 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
2668 (assemble_thunks): Rename to ...
2669 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
2670 (cgraph_expand_function): Remove alias output code.
2671 (cgraph_output_in_order): Skip aliases.
2672 (cgraph_preserve_function_body_p): Aliases don't need preserving.
2673 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
2674 (ipa_record_reference): Do not assert on alias references.
2675 (ipa_ref_has_aliases_p): New function.
2676 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
2677 (ipa_ref_has_aliases_p): Declare.
2678 * lto-cgraph.c (lto_output_node): Handle aliases.
2679 (input_node): Likewise.
2680 * lto-streamer-out.c (lto_output): Skip aliases.
2681 (produce_symtab): Kill same_body_alias code.
2682 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
2683 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
2684 * ipa-inline.c (update_caller_keys): Walk aliases.
2685 (inline_small_functions): Fix thinko in previous patch.
2686 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
2687 (function_and_variable_visibility): Do not walk same body aliases.
2688 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
2689 (ipa_pta_execute): Use it.
2691 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2693 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
2694 (*vec_dupv2df): Rename from vec_dupv2df.
2695 (vec_dupv2df): New expander.
2697 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2699 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
2701 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2703 * config/i386/i386.md: Use default value in "isa" attribute.
2704 * config/i386/sse.md: Ditto.
2705 * config/i386/mmx.md: Ditto.
2707 2011-06-10 Wei Guozhi <carrot@google.com>
2710 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
2711 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
2712 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
2714 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
2716 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
2717 (arm_legitimate_ldrd_p): New prototype.
2718 (arm_output_ldrd): New prototype.
2719 * config/arm/arm.c (arm_check_ldrd_operands): New function.
2720 (arm_legitimate_ldrd_p): New function.
2721 (arm_output_ldrd): New function.
2723 2011-06-10 David Li <davidxl@google.com>
2725 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
2726 * passes.c (passr_eq): New function.
2727 (create_pass_tab): New function.
2728 (pass_traverse): New function.
2729 (dump_one_pass): New function.
2730 (dump_pass_list): New function.
2731 (dump_passes): New function.
2733 2011-06-10 Jan Hubicka <jh@suse.cz>
2735 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
2736 setting the nothrow flag.
2737 * ipa-reference.c (propagate): Skip aliases.
2738 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
2739 (propagate_nothrow): Skip aliases; do not update cgraph.
2740 (local_pure_const): Do not update cgraph.
2741 * tree-profile.c (tree_profiling): Do fixup_cfg.
2743 2011-06-10 Jan Hubicka <jh@suse.cz>
2745 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
2746 (cgraph_local_node_p): ... here; handle aliases.
2747 (has_addr_references_p): Break out from ...;
2748 (cgraph_remove_unreachable_nodes) ... here.
2750 2011-06-10 Jan Hubicka <jh@suse.cz>
2752 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
2753 * common.opt (flag_inline_functions_called_once): Do not
2756 2011-06-10 Jan Hubicka <jh@suse.cz>
2758 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
2759 (ipcp_initialize_node_lattices): Do not deal with aliases;
2760 Do not try to propagate through thunks.
2761 (ipcp_change_tops_to_bottom): Do not deal with aliases.
2763 2011-06-10 Jan Hubicka <jh@suse.cz>
2765 * ipa-prop.c (ipa_write_node_info): Stream jump functions
2767 (ipa_read_node_info): Likewise.
2769 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2772 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
2773 (build_and_insert_call): Likewise.
2774 (build_and_insert_ref): New.
2775 (gimple_expand_builtin_pow): Minor cleanup.
2776 (gimple_expand_builtin_cabs): New.
2777 (execute_cse_sincos): Add case for BUILT_IN_CABS.
2779 2011-06-10 Jan Hubicka <jh@suse.cz>
2781 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
2782 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
2783 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
2784 (ipcp_propagate_stage): Skip aliases when propagating.
2785 (ipcp_need_redirect_p): Skip aliases.
2786 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
2787 collect_callers_of_node.
2788 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
2790 (ipa_compute_jump_functions): Look through aliases.
2792 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2794 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
2796 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2798 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
2800 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
2802 2011-06-10 Jan Hubicka <jh@suse.cz>
2804 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
2805 Update call of gimple_get_virt_method_for_binfo.
2806 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
2807 refuse_thunks parameter.
2808 (gimple_fold_call): Update.
2809 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
2811 2011-06-10 Jan Hubicka <jh@suse.cz>
2813 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
2814 (not_all_callers_have_enough_arguments_p): ... this one; turn into
2815 worker for cgraph_for_node_and_aliases.
2816 (convert_callers_for_node): Break out from ...
2817 (convert_callers): ... here.
2818 (modify_function): Use collect_callers_of_node.
2819 (ipa_early_sra): Use cgraph_for_node_and_aliases.
2821 2011-06-10 Richard Guenther <rguenther@suse.de>
2823 PR tree-optimization/49361
2824 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
2825 when not already in gimple form.
2827 2011-06-10 Richard Guenther <rguenther@suse.de>
2830 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
2831 FOR_EACH_PHI_OR_STMT_USE.
2833 2011-06-10 Jan Hubicka <jh@suse.cz>
2835 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
2836 (clone_inlined_nodes): ... here.
2837 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
2838 to real destination prior inlining.
2839 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
2840 can_early_inline_edge_p, want_early_inline_function_p,
2841 want_early_inline_function_p, want_inline_small_function_p,
2842 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
2843 edge_badness, update_all_callee_keys, lookup_recursive_calls,
2844 add_new_edges_to_heap, inline_small_functions, flatten_function,
2845 inline_always_inline_functions, early_inline_small_functions): Use
2846 cgraph_function_or_thunk_node.
2847 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
2848 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
2849 (do_estimate_edge_growth_1): Break out from ...
2850 (do_estimate_growth) ... here; walk aliases.
2851 (inline_generate_summary): Skip aliases.
2853 2011-06-10 Richard Guenther <rguenther@suse.de>
2855 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
2856 forward when combining, visit inserted stmts when a stmt was changed.
2858 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
2860 * tree.h (error_operand_p): Add.
2861 * dbxout.c (dbxout_type_fields): Use the latter.
2862 * c-decl.c (add_stmt): Likewise.
2863 * gimplify.c (omp_add_variable, omp_notice_variable,
2864 gimplify_scan_omp_clauses): Likewise.
2866 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
2868 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
2869 when a value is actually passed in regs.
2871 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
2872 Laurent Rougé <laurent.rouge@menta.fr>
2874 * doc/invoke.texi (SPARC options): Add -mflat.
2875 * config/sparc/sparc.opt: Likewise.
2876 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
2877 (sparc_flat_expand_prologue): Declare.
2878 (sparc_flat_expand_epilogue): Likewise.
2879 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
2880 (CPP_ENDIAN_SPEC): Replace with...
2881 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
2882 (CPP_SPEC): Adjust to above change.
2883 (EXTRA_SPECS): Likewise.
2884 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
2885 (INCOMING_REGNO): Likewise.
2886 (OUTGOING_REGNO): Likewise.
2887 (LOCAL_REGNO): Likewise.
2888 (SETUP_FRAME_ADDRESSES): Likewise.
2889 (FIXED_REGISTERS): Set 0 for %fp.
2890 (CALL_USED_REGISTERS): Likewise.
2891 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
2892 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
2893 (RETURN_ADDR_REGNUM): Define.
2894 (RETURN_ADDR_RTX): Use it.
2895 (INCOMING_RETURN_ADDR_REGNUM): Define.
2896 (INCOMING_RETURN_ADDR_RTX): Use it.
2897 (DWARF_FRAME_RETURN_COLUMN): Likewise.
2898 (EH_RETURN_REGNUM): Define.
2899 (EH_RETURN_STACKADJ_RTX): Use it.
2900 (EH_RETURN_HANDLER_RTX): Delete.
2901 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
2902 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
2904 (struct machine_function): Add frame_size, apparent_frame_size,
2905 frame_base_reg, frame_base_offset, n_global_fp_regs and
2906 save_local_in_regs_p fields.
2907 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
2908 sparc_frame_base_offset, sparc_n_global_fp_regs,
2909 sparc_save_local_in_regs_p): New macros.
2910 (sparc_option_override): Error out if -fcall-saved-REG is specified
2912 (eligible_for_restore_insn): Fix formatting.
2913 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
2914 (eligible_for_sibcall_delay): Likewise.
2915 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
2916 (sparc_legitimate_address_p): Adjust to above change.
2917 (save_global_or_fp_reg_p): New predicate.
2918 (return_addr_reg_needed_p): Likewise.
2919 (save_local_or_in_reg_p): Likewise.
2920 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
2921 (SORR_SAVE, SORR_RESTORE): Delete.
2922 (sorr_pred_t): New typedef.
2923 (sorr_act_t): New enum.
2924 (save_or_restore_regs): Rename to...
2925 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
2926 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
2927 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
2928 mechanism. Add CFI information for double-word saves in 32-bit mode.
2929 (emit_adjust_base_to_offset): New function extracted from...
2930 (emit_save_or_restore_regs): ...this. Rename the rest to...
2931 (emit_save_or_restore_regs_global_fp_regs): ...this.
2932 (emit_save_or_restore_regs_local_in_regs): New function.
2933 (gen_create_flat_frame_[123]): New functions.
2934 (sparc_expand_prologue): Use SIZE local variable. Adjust.
2935 (sparc_flat_expand_prologue): New function.
2936 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
2937 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
2938 (sparc_flat_expand_epilogue): New function.
2939 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
2940 (output_return): Likewise.
2941 (output_sibcall): Likewise.
2942 (sparc_output_mi_thunk): Likewise.
2943 (sparc_frame_pointer_required): Likewise.
2944 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
2945 function optimization.
2946 * config/sparc/sparc.md (flat): New attribute.
2947 (prologue): Add TARGET_FLAT handling.
2948 (save_register_window): Disable if TARGET_FLAT.
2949 (create_flat_frame_[123]): New patterns.
2950 (epilogue): Add TARGET_FLAT handling.
2951 (sibcall_epilogue): Likewise.
2952 (eh_return): New expander.
2953 (eh_return_internal): New insn and splitter.
2954 (return_internal): Add TARGET_FLAT handling.
2955 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
2956 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
2957 (nonlocal_goto): Add TARGET_FLAT handling.
2958 * config/sparc/t-elf: Add -mflat multilib.
2959 * config/sparc/t-leon: Likewise.
2961 2011-06-10 Jan Hubicka <jh@suse.cz>
2963 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
2964 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
2965 (self_recursive_p): Use cgraph_function_node.
2966 (propagate_pure_const): Likewise.
2967 (propagate_nothrow): Likewise.
2968 * ipa-reference.c (ipa_reference_get_not_read_global): Use
2969 cgraph_function_node.
2970 (propagate_bits): Likewise.
2971 (propagate): Likewise.
2973 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2974 Richard Earnshaw <rearnsha@arm.com>
2976 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
2977 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
2978 (*thumb2_movdi_vfp): Delete.
2979 (*arm_movdi_vfp_cortexa8): Delete.
2980 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
2981 (*movdi_vfp_cortexa8): Likewise.
2983 2011-06-10 Richard Guenther <rguenther@suse.de>
2985 * stor-layout.c (initialize_sizetypes): Give names to all
2988 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
2990 PR tree-optimization/49318
2991 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
2992 irrelevant pattern statements.
2994 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2996 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
2999 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
3002 2011-06-09 Jan Hubicka <jh@suse.cz>
3004 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
3005 do not recompute reachable flag.
3006 (cgraph_finalize_function, cgraph_analyze_functions): Set
3007 redefined_extern_inline here.
3009 2011-06-09 Jan Hubicka <jh@suse.cz>
3011 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
3012 (cgraph_only_called_directly_p): ... this one; bring offline.
3013 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
3014 varpool_used_from_object_file_p): Drop names from the declaratoin.
3015 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
3016 collect_callers_of_node): New.
3017 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
3018 (cgraph_edge_recursive_p): Use cgraph_function_node.
3019 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
3020 (cgraph_node_cannot_be_local_p_1): Break out from ...
3021 (cgraph_node_can_be_local_p): ... here; walk aliases.
3022 (cgraph_for_node_thunks_and_aliases): New function.
3023 (cgraph_for_node_and_aliases): New function.
3024 (cgraph_make_node_local_1): Break out from ...
3025 (cgraph_make_node_local) ... here; use
3026 cgraph_for_node_thunks_and_aliases.
3027 (cgraph_set_nothrow_flag_1): Break out from ...
3028 (cgraph_set_nothrow_flag) ... here;
3029 use cgraph_for_node_thunks_and_aliases.
3030 (cgraph_set_const_flag_1): Break out from ...
3031 (cgraph_set_const_flag) ... here;
3032 use cgraph_for_node_thunks_and_aliases.
3033 (cgraph_set_pure_flag_1): Break out from ...
3034 (cgraph_set_pure_flag) ... here;
3035 use cgraph_for_node_thunks_and_aliases.
3036 (cgraph_propagate_frequency_1): Break out from ...
3037 (cgraph_propagate_frequency) ... here; use
3038 cgraph_for_node_thunks_and_aliases.
3039 (cgraph_used_from_object_file_p): Do not care about aliases.
3040 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
3042 (collect_callers_of_node_1, collect_callers_of_node): New functions.
3044 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
3046 PR rtl-optimization/49154
3047 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
3048 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
3049 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
3050 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
3051 * config/cris/cris.h (cris_register_move_cost): Remove
3052 !TARGET_V32 code. Tweak comments.
3054 2011-06-09 Jan Hubicka <jh@suse.cz>
3056 * cgraphbuild.c (record_eh_tables): Mark personality function as having
3059 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
3061 PR rtl-optimization/49154
3062 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
3063 is a matching slot in the hashtable, assign it to classes_ptr.
3065 PR rtl-optimization/49154
3066 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
3068 * doc/tm.texi: Regenerate.
3070 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
3073 * config/sh/sh.md (UNSPEC_CHKADD): New.
3074 (chk_guard_add): New define_insn_and_split.
3075 (symGOT_load): Use chk_guard_add instead of blockage.
3077 2011-06-09 Kai Tietz <ktietz@redhat.com>
3079 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
3081 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
3083 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
3085 2011-06-09 Wei Guozhi <carrot@google.com>
3088 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
3089 (peephole2 for conditional move): Generate 16 bit instructions.
3091 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
3093 * config/i386/i386.md (*movdi_internal_rex64): Merge
3094 alternatives 6 and 8.
3096 2011-06-09 David Li <davidxl@google.com>
3098 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
3099 * passes.c (passr_eq): New function.
3100 (create_pass_tab): New function.
3101 (pass_traverse): New function.
3102 (dump_one_pass): New function.
3103 (dump_pass_list): New function.
3104 (dump_passes): New function.
3106 2011-06-09 David Li <davidxl@google.com>
3108 * tree-complex.c (tree_lower_complex): Gate cleanup.
3109 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
3110 (execute_optimize_stdarg): Ditto.
3111 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
3112 (execute_cleanup_eh_1): Ditto.
3113 (execute_cleanup_eh): Ditto.
3114 * gcse.c (gate_rtl_pre): Ditto.
3115 (execute_rtl_pre): Ditto.
3116 * except.c (finish_eh_generation): Ditto.
3117 (convert_to_eh_region_ranges): Ditto.
3118 * cprop.c (one_cprop_pass): Ditto.
3120 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
3123 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
3124 in all basic blocks.
3126 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3128 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
3129 (HAVE_ENABLE_EXECUTE_STACK): Define.
3130 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
3131 (HAVE_ENABLE_EXECUTE_STACK): Define.
3132 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
3133 (HAVE_ENABLE_EXECUTE_STACK): Define.
3134 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
3135 (ENABLE_EXECUTE_STACK): Remove.
3136 (HAVE_ENABLE_EXECUTE_STACK): Define.
3137 [IN_LIBGCC2]: Don't include <windows.h>.
3138 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
3139 (HAVE_ENABLE_EXECUTE_STACK): Define.
3140 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
3141 (HAVE_ENABLE_EXECUTE_STACK): Define.
3142 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
3143 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
3144 (HAVE_ENABLE_EXECUTE_STACK): Define.
3145 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
3146 (HAVE_ENABLE_EXECUTE_STACK): Define.
3147 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
3148 (HAVE_ENABLE_EXECUTE_STACK): Define.
3149 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
3150 (HAVE_ENABLE_EXECUTE_STACK): Define.
3151 * config/alpha/alpha.c (alpha_trampoline_init): Test
3152 HAVE_ENABLE_EXECUTE_STACK.
3153 * config/i386/i386.c (ix86_trampoline_init): Likewise.
3154 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
3155 (sparc64_initialize_trampoline): Likewise.
3156 * libgcc2.c [L_enable_execute_stack]: Remove.
3157 * system.h (ENABLE_EXECUTE_STACK): Poison.
3158 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
3159 * doc/tm.texi: Regenerate.
3160 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
3162 2011-06-09 Jakub Jelinek <jakub@redhat.com>
3165 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
3166 variable. After resetting and rescanning insn continue with previous
3169 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3171 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
3172 (gcc_cv_ld_hidden): Likewise.
3173 * configure: Regenerate.
3174 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
3175 (ix86_stack_protect_fail): Mark unused.
3176 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
3177 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
3178 [TARGET_MACHO]: Don't define.
3179 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
3180 (TARGET_STACK_PROTECT_FAIL): Likewise.
3181 (rs6000_stack_protect_fail): Mark unused.
3182 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
3183 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
3185 2011-06-08 Andi Kleen <ak@linux.intel.com>
3187 * varasm.c (get_section): Print location of other conflict
3188 for section conflicts.
3190 2011-06-08 Andi Kleen <ak@linux.intel.com>
3192 * config/i386/driver-i386.c (host_detect_local_cpu):
3193 Add model 0x2d Intel CPU.
3195 2011-06-08 Andi Kleen <ak@linux.intel.com>
3197 * reginfo.c (global_regs_decl): Add.
3198 (globalize_reg): Add decl parameter. Compute location. Pass location
3199 to warnings and add inform. Store decl in global_regs_decl.
3200 * rtl.h (globalize_reg): Update prototype.
3201 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
3203 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
3205 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
3207 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3210 * config/sh/predicates.md (general_movsrc_operand): Check
3211 mode for memory with indexed address for QI and HImode.
3212 (general_movdst_operand): Likewise.
3214 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
3216 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
3218 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
3220 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
3221 (num_ssa_operands): Likewise.
3222 (op_iter_init_phiuse): Forward-declare.
3223 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
3225 2011-06-08 Nick Clifton <nickc@redhat.com>
3227 * doc/invoke.texi (ARM Options): Update description of
3230 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
3232 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3233 unknown Intel family 0x6 CPUs.
3235 2011-06-08 Martin Jambor <mjambor@suse.cz>
3237 * tree-sra.c (mark_rw_status): Removed.
3238 (analyze_access_subtree): New parameter parent instead of
3239 mark_read and mark_write, propagate from that.
3241 2011-06-08 Julian Brown <julian@codesourcery.com>
3243 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
3244 for double-precision helper functions in hard-float mode if only
3245 single-precision arithmetic is supported in hardware.
3247 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
3249 PR rtl-optimization/49303
3250 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
3251 code_motion_path_driver returned 0 or 1.
3252 (sel_region_finish): Clear h_d_i_d.
3254 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3256 * config/sh/sh.c (prepare_move_operands): Set pic register
3257 appropriately for global and local dynamic tls models even
3258 if flag_pic is unset.
3260 2011-06-07 Jason Merrill <jason@redhat.com>
3262 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
3264 2011-06-07 Xinliang David Li <davidxl@google.com>
3265 * passes.c (enable_disable_pass): Handle assembler name.
3266 (is_pass_explicitly_enabled_or_disabled): Ditto.
3268 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3270 PR tree-optimization/48497
3271 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
3273 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3275 PR tree-optimization/46728
3276 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
3277 to use gimple_val_nonnegative_real_p.
3278 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
3279 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
3281 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
3283 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
3285 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
3287 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
3290 2011-06-07 Richard Guenther <rguenther@suse.de>
3292 * stor-layout.c (initialize_sizetypes): Initialize all
3293 sizetypes based on target definitions.
3294 (set_sizetype): Remove.
3295 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
3296 * tree.h (set_sizetype): Remove.
3298 2011-06-07 Nick Clifton <nickc@redhat.com>
3300 * config.gcc: Unify V850 architecture options and add support for
3301 newer V850 architectures.
3302 * config/v850/t-v850e: Delete.
3304 2011-06-07 Richard Guenther <rguenther@suse.de>
3306 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
3307 Call set_sizetype from here.
3309 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
3311 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
3312 (*maddhisi4tb, *maddhisi4tt): New define_insns.
3314 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
3315 Andrew Stubbs <ams@codesourcery.com>
3317 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
3319 * doc/md.texi (Canonicalization of Instructions): Document widening
3320 multiply canonicalization.
3322 2011-06-07 Jakub Jelinek <jakub@redhat.com>
3324 PR gcov-profile/49299
3325 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
3327 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
3329 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
3331 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
3332 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
3333 vect_recog_pow_pattern): Likewise.
3334 (vect_pattern_recog_1): Remove declaration.
3335 (widened_name_p): Remove declaration. Add new argument to specify
3336 whether to check that both types are either signed or unsigned.
3337 (vect_recog_widen_mult_pattern): Update documentation. Handle
3338 unsigned patterns and multiplication by constants.
3339 (vect_pattern_recog_1): Update vect_recog_func references. Use
3340 statement information from the statement returned from pattern
3341 detection functions.
3342 (vect_pattern_recog): Update vect_recog_func reference.
3343 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
3344 multiplication by a constant use the type of the other operand.
3346 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
3348 PR rtl-optimization/49145
3349 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
3351 2011-06-06 Jakub Jelinek <jakub@redhat.com>
3354 * dwarf2out.c (native_encode_initializer): Decrement count in each
3358 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
3362 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
3363 if stmt folded into nothing.
3364 * tree-inline.c (fold_marked_statements): If a builtin at the end of
3365 a bb folded into nothing, just update cgraph edges and move to next bb.
3366 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
3367 to be NULL. Don't compute count and frequency if new_call is NULL.
3369 2011-06-04 Diego Novillo <dnovillo@google.com>
3371 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
3372 (cgraph.o): Likewise.
3373 (cgraphunit.o): Likewise.
3374 * cgraphunit.c: Include lto-streamer.h
3375 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
3377 * lto-streamer-in.c (unpack_value_fields): Call
3378 streamer_hooks.unpack_value_fields if set.
3379 (lto_materialize_tree): For unhandled nodes, first try to
3380 call lto_streamer_hooks.alloc_tree, if it exists.
3381 (lto_input_ts_decl_common_tree_pointers): Move reading of
3382 DECL_INITIAL to lto_streamer_read_tree.
3383 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
3384 (lto_streamer_read_tree): New.
3385 (lto_reader_init): Rename from lto_init_reader.
3386 Move initialization code to lto/lto.c.
3387 * lto-streamer-out.c (pack_value_fields): Call
3388 streamer_hooks.pack_value_fields if set.
3389 (lto_output_tree_ref): For tree nodes that are not normally indexable,
3390 call streamer_hooks.indexable_with_decls_p before giving up.
3391 (lto_output_ts_decl_common_tree_pointers): Move handling
3392 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
3393 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
3394 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
3395 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
3396 (lto_streamer_write_tree): New.
3397 (lto_output): Call lto_streamer_init directly.
3398 (lto_writer_init): Remove.
3399 * lto-streamer.c (streamer_hooks): New.
3400 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
3401 instead of lto_preload_common_nodes.
3402 (lto_is_streamable): Move from lto-streamer.h
3403 (lto_streamer_hooks_init): New.
3404 (streamer_hooks): New.
3405 (streamer_hooks_init): New.
3406 * lto-streamer.h (struct output_block): Forward declare.
3407 (struct lto_input_block): Likewise.
3408 (struct data_in): Likewise.
3409 (struct bitpack_d): Likewise.
3410 (struct streamer_hooks): Declare.
3411 (streamer_hooks): Declare.
3412 (lto_streamer_hooks_init): Declare.
3413 (lto_streamer_write_tree): Declare.
3414 (lto_streamer_read_tree): Declare.
3415 (streamer_hooks_init): Declare.
3416 (lto_is_streamable): Move to lto-streamer.c
3418 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3420 * longlong.h (smul_ppmm): The resulting register pair contains the
3421 higher order word first.
3423 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3425 PR tree-optimization/46728
3426 * builtins.c (powi_table): Remove.
3427 (powi_lookup_cost): Remove.
3428 (powi_cost): Remove.
3429 (expand_powi_1): Remove.
3430 (expand_powi): Remove.
3431 (expand_builtin_pow_root): Remove.
3432 (expand_builtin_pow): Remove.
3433 (expand_builtin_powi): Eliminate handling of constant exponent.
3434 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
3436 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3438 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
3440 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3442 * dce.c (reset_unmarked_insns_debug_uses): New.
3443 (delete_unmarked_insns): Skip debug insns.
3444 (prescan_insns_for_dce): Likewise.
3445 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
3446 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
3447 active reg can be found.
3448 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
3449 (convert_regs_1): Use it.
3451 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3453 * tree-pretty-print.c (dump_function_header): Add flags.
3454 Don't dump decl_uid with nouid.
3455 * tree-pretty-print.h (dump_function_header): Adjust.
3456 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
3457 * passes.c (pass_init_dump_file): Pass dump_flags on.
3458 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
3460 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3463 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
3465 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
3467 PR tree-optimization/49243
3468 * calls.c (setjmp_call_p): Also check if fndecl has the
3469 returns_twice attribute.
3471 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3473 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
3476 2011-06-06 Richard Henderson <rth@redhat.com>
3477 Georg-Johann Lay <avr@gjlay.de>
3480 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
3482 * config/avr/avr.md ("insv"): New insn expander.
3483 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
3484 "*insv.not.io", "*insv.reg"): New insns.
3486 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
3489 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
3490 to nonimmediate_operand from memory_operand for the operand that is to
3491 be forced to memory by the expander. Lose the constraints.
3493 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
3495 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
3496 EH return when delayed branches are disabled.
3498 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
3500 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
3501 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
3503 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
3504 Simplify MODE_V1DF and MODE_V2SF handling.
3505 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
3506 Simplify MODE_SF handling.
3508 2011-06-04 Jan Hubicka <jh@suse.cz>
3510 PR tree-optimization/48893
3511 PR tree-optimization/49091
3512 PR tree-optimization/49179
3513 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
3516 2011-06-04 Jan Hubicka <jh@suse.cz>
3519 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
3522 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
3524 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
3526 2011-06-04 Jakub Jelinek <jakub@redhat.com>
3529 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
3530 to be strictly smaller than 1 << shiftcount.
3532 2011-06-04 Jan Hubicka <jh@suse.cz>
3534 PR tree-optimize/48929
3535 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
3538 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
3541 * calls.c (emit_call_1): Prefer the __builtin declaration of
3544 2011-06-03 Diego Novillo <dnovillo@google.com>
3546 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
3547 (lto_input_tree_pointers): Likewise.
3548 * lto-streamer-out.c (pack_value_fields): Likewise.
3549 (lto_output_tree_pointers): Likewise.
3550 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
3551 and OPTIMIZATION_NODE.
3553 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3555 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
3556 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
3557 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
3558 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
3559 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
3560 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
3561 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
3562 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
3563 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
3564 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
3565 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
3566 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
3567 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
3568 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
3569 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
3570 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
3571 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
3572 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
3573 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
3574 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
3575 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
3576 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
3577 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
3578 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
3579 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
3580 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
3581 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
3582 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
3583 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
3584 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
3585 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
3586 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
3587 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
3588 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
3589 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
3590 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
3591 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
3592 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
3593 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
3594 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
3595 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
3596 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
3597 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
3598 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
3599 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
3600 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
3601 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
3602 * system.h (MD_UNWIND_SUPPORT): Poison.
3603 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
3604 * doc/tm.texi: Regenerate.
3605 * unwind-dw2.c: Include md-unwind-support.h instead of
3607 * config/ia64/unwind-ia64.c: Likewise.
3608 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
3610 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
3612 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
3614 2011-06-03 Richard Henderson <rth@redhat.com>
3615 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3617 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3618 (sigill_hdlr): Correct insn, insn size.
3619 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
3621 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3623 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
3625 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
3626 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
3627 * config/mips/t-iris: Remove.
3628 * config/mips/t-irix6: New file.
3629 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
3631 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3633 * Makefile.in (LIB2ADDEHDEP): Remove.
3634 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
3635 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
3636 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
3637 * config/t-darwin (LIB2ADDEHDEP): Remove.
3638 * config/t-freebsd (LIB2ADDEHDEP): Remove.
3639 * config/t-linux (LIB2ADDEHDEP): Remove.
3641 2011-06-03 Diego Novillo <dnovillo@google.com>
3643 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
3644 (lto_register_var_decl_in_symtab): Likewise.
3645 (lto_register_function_decl_in_symtab): Likewise.
3646 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
3647 logic to uniquify_nodes.
3649 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3651 * config/alpha/t-osf5: Remove.
3652 * config/alpha/t-osf-pthread: Remove.
3653 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
3654 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
3656 2011-06-03 Julian Brown <julian@codesourcery.com>
3658 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
3659 (strongarm1110): Use strongarm tuning.
3660 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
3661 * config/arm/arm.c (arm_strongarm_tune): New.
3662 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
3663 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
3664 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
3665 setting, using previous defaults or 1 for Cortex-A5.
3666 (arm_option_override): Set max_insns_skipped from current tuning.
3668 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
3670 * doc/install.texi (Options specification): Document --with-specs.
3672 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3674 * config/arm/neon.md (orndi3_neon): Actually split it.
3676 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
3678 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
3679 * var-tracking.c (reverse_op): Limite recurse depth to 5.
3681 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
3684 * target.def (delay_sched2, delay_vartrack): New.
3685 * doc/tm.texi.in: Update.
3686 * doc/tm.texi: Rebuild.
3687 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
3688 * var-tracking.c (gate_handle_var_tracking): Likewise.
3689 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
3690 (bfin_flag_var_tracking): Drop.
3691 (output_file_start): Don't save and override flag_var_tracking.
3692 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
3693 (bfin_reorg): Test original variables.
3694 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3695 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
3696 (ia64_flag_var_tracking): Drop.
3697 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3698 (ia64_file_start): Don't save and override flag_var_tracking.
3699 (ia64_override_options_after_change): Ditto
3700 flag_schedule_insns_after_reload.
3701 (ia64_reorg): Test original variables.
3702 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
3703 (picochip_flag_var_tracking): Drop.
3704 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3705 (picochip_option_override): Don't save and override
3706 flag_schedule_insns_after_reload.
3707 (picochip_asm_file_start): Ditto flag_var_tracking.
3708 (picochip_reorg): Test original variables.
3709 * config/spu/spu.c (spu_flag_var_tracking): Drop.
3710 (TARGET_DELAY_VARTRACK): Define.
3711 (spu_var_tracking): New.
3712 (spu_machine_dependent_reorg): Call it.
3713 (asm_file_start): Don't save and override flag_var_tracking.
3715 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3718 * config/sh/predicates.md (general_movsrc_operand): Return 0
3719 for memory and memory subreg of which address is an invalid
3720 indexed address for QI and HImode.
3721 (general_movdst_operand): Likewise.
3723 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
3725 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
3726 edges only, when there is a non-local label in the function.
3727 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
3729 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
3731 * config/i386/constraints.md (Y3): New register constraint.
3732 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
3733 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
3734 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
3735 *sse2_interleave_lowv2df.
3737 2011-06-02 Julian Brown <julian@codesourcery.com>
3739 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
3740 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
3741 (arm_cortex_a5_tune): New.
3743 2011-06-02 Julian Brown <julian@codesourcery.com>
3745 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
3746 * config/arm/arm.c (arm_default_branch_cost): New.
3747 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
3748 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
3749 (arm_fa726_tune): Set branch_cost field using
3750 arm_default_branch_cost.
3751 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
3752 current_tune structure.
3753 * dojump.c (tm_p.h): Include file.
3755 2011-06-02 Julian Brown <julian@codesourcery.com>
3757 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
3759 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
3760 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
3761 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
3763 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
3764 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
3765 (arm_fa726te_tune): Add prefer_constant_pool setting.
3766 (arm_v6t2_tune, arm_cortex_tune): New.
3767 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
3768 prefer_constant_pool setting.
3770 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
3772 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
3774 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
3775 (*movdf_internal) <case 6,7,8>: Ditto.
3777 * config/i386/constraints.md (Y4): New register constraint.
3778 * config/i386/sse.md (vec_set<mode>_0): Merge with
3779 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
3780 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
3781 *vec_extractv2di_1_sse.
3782 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
3783 and *vec_concatv2di_rex64_sse.
3785 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
3788 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
3789 of cgraph_local_info for null before attempting to use it.
3791 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
3793 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
3794 (current_function_dynamic_alloc_count): Delete.
3795 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
3796 (expand_builtin_nonlocal_goto): Remove obsolete comment.
3797 (expand_builtin_update_setjmp_buf): Remove dead code.
3798 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
3799 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
3801 * function.c (instantiate_virtual_regs): Likewise.
3802 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
3803 for a block with a single abnormal incoming edge.
3804 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
3805 (SETJMP_VIA_SAVE_AREA): Delete.
3806 * config/sparc/sparc-protos.h (load_got_register): Declare.
3807 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
3808 (load_got_register): Make global.
3809 (sparc_frame_pointer_required): Add 'static'.
3810 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
3811 (sparc_builtin_setjmp_frame_value): New function.
3812 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
3813 (save_stack_nonlocal): New expander.
3814 (restore_stack_nonlocal): Likewise.
3815 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
3816 (nonlocal_goto_internal): New insn.
3817 (goto_handler_and_restore): Delete.
3818 (builtin_setjmp_setup): Likewise.
3819 (do_builtin_setjmp_setup): Likewise.
3821 (builtin_setjmp_receiver): New expander.
3823 2011-06-01 David Li <davidxl@google.com>
3826 * tree-pretty-print.c (dump_function_header): Format cleanup.
3828 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
3831 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
3832 needed when original operands are used for msw_skip comparison.
3834 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3837 * var-tracking.c (add_uses, add_stores): Don't call
3838 cselib_subst_to_values on ENTRY_VALUE.
3840 2011-06-01 Diego Novillo <dnovillo@google.com>
3842 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
3843 output_record_start with LTO_null instead of output_zero.
3844 (lto_output_ts_binfo_tree_pointers): Likewise.
3845 (lto_output_tree): Likewise.
3846 (output_eh_try_list): Likewise.
3847 (output_eh_region): Likewise.
3848 (output_eh_lp): Likewise.
3849 (output_eh_regions): Likewise.
3850 (output_bb): Likewise.
3851 (output_function): Likewise.
3852 (output_unreferenced_globals): Likewise.
3853 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
3854 instead of NUM_TREE_CODES.
3855 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
3856 (lto_output_int_in_range): Change << to >> when shifting VAL.
3858 2011-06-01 Diego Novillo <dnovillo@google.com>
3860 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
3861 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
3863 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3866 * optabs.h (valid_multiword_target_p): Declare.
3867 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
3868 doing multi-word operations.
3869 * optabs.c (expand_binop): Likewise.
3870 (expand_doubleword_bswap): Likewise.
3871 (expand_absneg_bit): Likewise.
3872 (expand_unop): Likewise.
3873 (expand_copysign_bit): Likewise.
3874 (multiword_target_p): New function.
3876 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3878 PR rtl-optimization/48830
3879 PR rtl-optimization/48808
3880 PR rtl-optimization/48792
3881 * reload.c (push_reload): Check contains_reg_of_mode.
3882 * reload1.c (strip_paradoxical_subreg): New function.
3883 (gen_reload_chain_without_interm_reg_p): Use it to handle
3884 paradoxical subregs.
3885 (emit_output_reload_insns, gen_reload): Likewise.
3887 2011-06-01 David Li <davidxl@google.com>
3889 * predict.c : Change pass name
3892 * tree-profile.c: Ditto.
3895 2011-06-01 David Li <davidxl@google.com>
3897 * tree-pretty-print.c (dump_function_header): New function.
3898 * final.c (rest_of_clean_state): Use header dumper.
3899 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
3900 * passes.c (pass_init_dump_file): Use header dumper.
3902 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3904 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
3905 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
3906 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
3908 (mem_loc_descriptor): Use them.
3910 * var-tracking.c (create_entry_value): New function.
3911 (vt_add_function_parameter): Use it.
3913 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3915 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
3916 Include <signal.h>, <ucontext.h>.
3917 (sigill_caught): Define.
3918 (sigill_hdlr): New function.
3919 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
3920 insns can be executed.
3921 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
3922 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
3924 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3926 * config/t-slibgcc-darwin: Move to ...
3927 * config/t-slibgcc-dummy: ... this. Clarify comments.
3928 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
3929 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
3930 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
3931 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
3932 Remove i386/t-crtstuff from tmake_file.
3933 (i[34567]86-*-solaris2*): Remove t-svr4,
3934 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
3936 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
3937 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
3938 sparc/t-crtfm from tmake_file.
3939 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
3940 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
3942 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
3943 * config/i386/t-nwld (SHLIB_LINK): Remove.
3944 * config/i386/t-rtems-i386: Rename to ...
3945 * config/i386/t-rtems: ... this.
3946 ($(T)crti.o, $(T)crtn.o): Remove.
3947 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
3948 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
3949 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
3950 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
3951 EXTRA_MULTILIB_PARTS): Remove.
3952 * config/sparc/t-sol2-64: Likewise.
3953 * config/sparc/t-sol2: Remove.
3954 * config/sparc/t-crtin: Remove.
3955 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
3956 * config/i386/gmon-sol2.c: Remove.
3957 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
3958 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
3959 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
3960 * config/i386/sol2-gc1.asm: Remove.
3961 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
3962 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
3963 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
3964 * config/t-slibgcc-sld: Remove.
3966 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3968 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
3969 base_type_for_mode with op_mode instead of mode.
3971 2011-06-01 Paul Brook <paul@cpodesourcery.com>
3973 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
3975 * config/arm/arm-tune.md: Regenerate.
3976 * config/arm/arm-tables.opt: Regenerate.
3977 * config/arm/arm.c (FL_DIV): Rename...
3978 (FL_THUMB_DIV): ... to this.
3979 (FL_ARM_DIV): Define.
3980 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
3981 (arm_arch_hwdiv): Remove.
3982 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
3983 (arm_issue_rate): Add cortexr5.
3984 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
3985 __ARM_ARCH_EXT_IDIV__.
3986 (TARGET_IDIV): Define.
3987 (arm_arch_hwdiv): Remove.
3988 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
3989 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
3990 (divsi3, udivsi3): New patterns.
3991 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
3992 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
3994 2011-06-01 Martin Jambor <mjambor@suse.cz>
3996 * ipa-utils.c (ipa_dfs_info): New field scc_no.
3997 * ipa-utils.c (searchc): Set scc_no.
3999 2011-06-01 Martin Jambor <mjambor@suse.cz>
4001 * ipa-utils.c (searchc_env): New field allow_overwritable.
4002 (searchc): do not ignore edges to overwritable nodes if indicated
4003 by env->allow_overwritable.
4004 (ipa_reduced_postorder): Set env.allow_overwritable.
4006 2011-06-01 Richard Guenther <rguenther@suse.de>
4008 * tree.c (free_lang_data): Do not reset boolean_type_node nor
4010 * lto-streamer.c (lto_record_common_node): Take node pointer,
4011 do not register types.
4012 (lto_preload_common_nodes): Explicitly skip preloading nodes
4013 that differ between frontends.
4015 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
4017 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
4020 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
4022 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
4023 parameter value for dump. Dump cost on outermost call only.
4024 (rs6000_memory_move_cost): Dump cost on outermost call only.
4026 2011-05-31 Jakub Jelinek <jakub@redhat.com>
4028 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
4029 DW_OP_GNU_convert ops.
4031 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
4032 cselib_preserve_constants.
4033 (cselib_lookup_1): If cselib_preserve_constants,
4034 a new VALUE is being created for REG and there is a VALUE for the
4035 same register in wider mode, add another loc with lowpart SUBREG of
4037 (cselib_subst_to_values): Handle ENTRY_VALUE.
4038 * var-tracking.c (replace_expr_with_values): Return NULL for
4040 * dwarf2out.c (convert_descriptor_to_signed): New function.
4041 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
4042 instead of two shifts.
4043 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
4044 the right mode if needed.
4045 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
4046 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
4047 convert_descriptor_to_signed.
4048 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
4049 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
4052 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
4054 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
4056 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
4057 of X87MODEI12 and SWI48x instead of SSEMODEI24.
4058 (SWI248x): New mode iterator, rename from X87MODEI.
4059 (X87MODEI): Remove mode iterator.
4060 (X87MODEI12): Ditto.
4061 (SSEMODEI24): Ditto.
4063 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
4065 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
4066 * doc/invoke.texi: Document max-vartrack-expr-depth.
4067 * var-tracking.c (EXPR_DEPTH): New.
4068 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
4070 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
4072 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
4073 * config/i386/sse.md: Add n to negated FMA pattern names.
4075 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
4077 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
4079 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
4081 * gengtype-state.c (read_state_params_structs): Initialize previous.
4083 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
4085 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
4086 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
4088 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
4090 * config/i386/i386.md (*movtf_internal): Avoid allocating general
4091 registers. Penalize F*r->o alternative to prevent partial memory
4092 stalls. Slightly penalize *roF->*r alternative. Generate SSE
4093 CONST_DOUBLE immediates when optimizing function for size. Do not move
4094 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
4095 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
4096 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
4097 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
4099 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
4101 (fp_register_operand splitters): Use fp_register_operand
4102 constraint. Do not use FP_REG_P in insn condition.
4103 (any_fp_register_operand splitters): Use any_fp_register_operand
4104 constraint. Do not use ANY_FP_REG_P in insn condition.
4106 2011-05-31 Jan Hubicka <jh@suse.cz>
4108 * cgraph.h (cgraph_inline_failed_t): Give enum a name
4109 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
4110 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
4111 (lto_output_edge): Use output_enum and var_len_unsigned.
4112 (lto_output_varpool_node): Likewise.
4113 (input_overwrite_node): Do not take resolution parameter;
4114 extract it from a bitpack.
4115 (input_node): Do not read resolution; use input_enum and
4117 (input_varpool_node): Likewise.
4118 (input_edge): Likewise.
4119 (input_cgraph_1): Likewise.
4121 2011-05-31 Richard Guenther <rguenther@suse.de>
4123 * gimple.c (gimple_register_canonical_type): Do not register
4124 any types via gimple_register_type.
4126 2011-05-31 Jan Hubicka <jh@suse.cz>
4128 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
4131 2011-05-31 Jakub Jelinek <jakub@redhat.com>
4133 PR rtl-optimization/49235
4134 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
4135 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
4137 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
4139 PR tree-optimization/49093
4140 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
4143 2011-05-31 Dodji Seketeli <dodji@redhat.com>
4146 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
4147 for concrete functions containing the code of cloned functions.
4149 2011-05-31 Richard Guenther <rguenther@suse.de>
4151 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
4153 (forward_propagate_into_comparison_1): ... this.
4154 (forward_propagate_comparison): Rename to ...
4155 (forward_propagate_into_comparison): ... this. Split out
4156 real forward propagation code to ...
4157 (forward_propagate_comparison): ... this.
4158 (forward_propagate_into_gimple_cond): Remove looping.
4159 (forward_propagate_into_cond): Likewise.
4160 (simplify_not_neg_expr): Return whether we have done something.
4161 (simplify_gimple_switch): Likewise.
4162 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
4163 (ssa_forward_propagate_and_combine): ... this. Re-structure
4164 to do a forward forward-propagation walk on BBs and a backward
4165 stmt combining walk on BBs. Consistently re-scan changed statements.
4166 (pass_forwprop): Adjust.
4168 2011-05-30 Ian Lance Taylor <iant@google.com>
4170 * godump.c (go_format_type): Correct length of name added to
4171 obstack for anonymous field.
4173 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
4176 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
4177 part of the second operand is 0.
4179 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
4181 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
4182 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
4183 to memory for !TARGET_MEMORY_MISMATCH_STALL.
4184 (*movdf_internal_rex64): Do not penalize F->r alternative.
4185 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
4186 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
4187 when optimizing function for size. Do not move CONST_DOUBLEs
4188 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
4189 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
4190 SUBREGs. Do not check for MEM_P operands in the insn condition,
4191 check for ANY_FP_REGNO_P instead.
4192 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
4193 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
4195 * config/i386/i386.c (ix86_option_override_internal): Do not
4196 set TARGET_INTEGER_DFMODE_MOVES here.
4198 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
4201 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
4203 2011-05-30 Jakub Jelinek <jakub@redhat.com>
4205 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
4206 DW_TAG_rvalue_reference_type even for
4207 -gdwarf-4 -fno-debug-types-section.
4209 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4211 PR tree-optimization/46728
4212 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
4213 (build_and_insert_binop): New.
4214 (gimple_expand_builtin_pow): Reorder args for
4215 build_and_insert_call; use build_and_insert_binop; add more
4216 optimizations for fractional exponents.
4218 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
4223 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4225 * tree.h (struct tree_identifier): Inherit from tree_typed, not
4227 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
4228 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
4229 TS_BASE instead of TS_COMMON.
4230 * varasm.c (assemble_name): Remove assert.
4232 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
4234 * config.gcc: Keep obselete list sorted.
4236 2011-05-30 Jakub Jelinek <jakub@redhat.com>
4237 Eric Botcazou <ebotcazou@adacore.com>
4239 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
4240 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
4241 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
4242 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
4243 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
4245 2011-05-30 Richard Guenther <rguenther@suse.de>
4247 * gimple.c (gimple_types_compatible_p_1): Compare record
4248 and union type members properly.
4250 2011-05-30 Richard Guenther <rguenther@suse.de>
4252 PR tree-optimization/49210
4253 * ipa-split.c (split_function): Care for the case where the call
4254 result is not trivially convertible to the result holding variable.
4256 2011-05-30 Richard Guenther <rguenther@suse.de>
4258 PR tree-optimization/49218
4259 * tree-vrp.c (adjust_range_with_scev): Properly check whether
4262 2011-05-30 Richard Guenther <rguenther@suse.de>
4264 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
4265 New function split out from ...
4266 (forward_propagate_into_gimple_cond): ... here. Adjust.
4267 (forward_propagate_into_cond): Likewise.
4268 (forward_propagate_comparison): Also propagate into
4269 comparisons on assignment RHS. Change return value to
4270 behave similar to forward_propagate_into_cond.
4271 (tree_ssa_forward_propagate_single_use_vars): Handle
4272 strict-overflow warnings properly for forward_propagate_comparison.
4274 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4276 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
4278 * configure: Regenerate.
4280 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
4282 PR tree-optimization/49199
4283 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
4284 non-reduction operands are either defined in the loop or by induction.
4286 2011-05-29 Xinliang David Li <davidxl@google.com>
4288 * opts-global.c (handle_common_deferred_options): Handle new options.
4289 * passes.c (register_one_dump_file): Call register_pass_name.
4290 (execute_one_pass): Check explicit enable/disable flag.
4291 (passr_hash): New function.
4293 (register_pass_name): Ditto.
4294 (get_pass_by_name): Ditto.
4297 (enable_pass): Ditto.
4298 (disable_pass): Ditto.
4299 (is_pass_explicitly_enabled_or_disabled): Ditto.
4301 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
4303 * config/i386/i386.md (*movoi_internal_avx): Use
4304 standard_sse_constant_opcode for alternative 0.
4305 (*movti_internal_sse): Ditto.
4306 (*movti_internal_rex64): Use standard_sse_constant_opcode for
4308 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
4310 (*movsi_internal): Ditto.
4311 (*movdi_internal): Ditto. Add ssecvt type moves.
4313 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
4316 * rtlanal.c (simplify_subreg_regno): Adjust comment.
4318 2011-05-29 Jakub Jelinek <jakub@redhat.com>
4320 PR rtl-optimization/49095
4321 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
4322 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
4324 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
4327 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
4328 recurse_p argument. Only follow register copies if it is set,
4329 and prevent mips_find_pic_call_symbol from recursing.
4330 (mips_find_pic_call_symbol): Add a recurse_p argument.
4331 Pass it to mips_pic_call_symbol_from_set.
4332 (mips_annotate_pic_calls): Update accordingly.
4334 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
4336 * emit-rtl.c (try_split): Use a loop to search for
4337 NOTE_INSN_CALL_ARG_LOCATIONs.
4339 2011-05-29 Richard Guenther <rguenther@suse.de>
4341 PR tree-optimization/49217
4342 * ipa-pure-const.c (propagate_pure_const): Fix typos.
4344 2011-05-28 Jan Hubicka <jh@suse.cz>
4346 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
4348 (string_slot_free): Remove
4349 (create_output_block): Initialize obstack.
4350 (destroy_output_block): Free obstack.
4351 (lto_string_index): Add PERSISTENT parameter; do not duplicate
4352 the string unless it needs to be added into the hash.
4353 (lto_output_string_with_length): Add persistent attribute;
4354 handle NULL strings.
4355 (lto_output_string): Add PERSISTENT parameter.
4356 (output_string_cst, output_identifier): Simplify.
4357 (lto_output_location_bitpack): Update.
4358 (lto_output_builtin_tree): Update.
4359 * lto-streamer.h (struct output_block): Add obstack.
4360 (lto_output_string, lto_output_string_with_length): Remove
4361 declarations; functions are static now.
4363 2011-05-28 Jan Hubicka <jh@suse.cz>
4365 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
4366 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
4367 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
4368 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
4369 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
4370 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
4371 unpack_ts_decl_with_vis_value_fields,
4372 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
4373 lto_get_builtin_tree): Use enum and variable length i/o.
4374 * basic-block.h (profile_status_d): Add PROFILE_LAST.
4375 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
4377 (bp_pack_enum, bp_unpack_enum): New macros.
4379 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
4381 * genrecog.c: Remove redundant forward declarations.
4383 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
4385 * config.gcc: Deprecate mips*-*-openbsd*.
4387 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
4390 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
4393 2011-05-27 Andrew Pinski <pinskia@gmail.com>
4396 * gengtype.c (vec_prefix_type): New function.
4397 (note_def_vec): Use vec_prefix_type and change the length
4398 attribute to be based on the prefix.
4399 * vec.c: Include coretypes.h before vec.h.
4400 (struct vec_prefix): Remove.
4401 (vec_gc_p_reserve): Change the offsetof to sizeof.
4402 (vec_gc_p_reserve_exact): Likewise.
4403 (vec_heap_p_reserve): Likewise.
4404 (vec_heap_p_reserve_exact): Likewise.
4405 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
4406 (vec_stack_p_reserve): Change the offsetof to sizeof.
4407 (vec_stack_p_reserve_exact): Likewise.
4408 * vec.h (struct vec_prefix): New struct definition.
4409 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
4410 (VEC_T_GTY(T,B)): Likewise.
4411 (DEF_VEC_FUNC_P(T)): Use prefix field.
4412 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
4413 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
4415 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4417 PR tree-optimization/46728
4418 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
4419 (powi_as_mults): Add gimple_set_location.
4420 (build_and_insert_call): New.
4421 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
4422 0.5, 0.25, 0.75, 1./3., or 1./6.
4424 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
4426 * doc/contrib.texi: Update copyright years.
4427 (Contributors): Add Zdenek Sojka.
4429 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
4431 * c-decl.c (c_push_function_context): Copy the current statement
4433 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
4434 (finish_struct): Call building_stmt_list_p instead of checking
4436 * c-parser.c (c_parser_postfix_expression): Likewise.
4437 * c-typeck.c (c_end_compound_stmt): Likewise.
4438 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
4439 * tree-iterator.c (stmt_list_cache): Change to a VEC.
4440 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
4441 (free_stmt_list): Likewise.
4442 * tree.h (struct tree_statement_list): Include typed_tree instead
4444 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
4445 as TS_TYPED instead of TS_COMMON.
4447 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4448 Uros Bizjak <ubizjak@gmail.com>
4450 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
4451 (HAVE_AS_IX86_TLSGDPTL): Define.
4452 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
4453 (HAVE_AS_IX86_TLSLDMPLT): Define.
4454 * configure: Regenerate.
4455 * config.in: Regenerate.
4456 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
4457 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
4458 TARGET_SUN_TLS, use @tlsgdplt or @plt.
4459 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
4460 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
4462 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
4464 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
4466 * sched-int.h (struct _haifa_deps_insn_data): New members cond
4468 (INSN_COND, INSN_REVERSE_COND): New macros.
4469 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
4471 (sched_get_condition_with_rev): Cache the results, and look them up
4473 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
4474 are clobbered by the current insn.
4475 * target.def (exposed_pipline): New sched data hook.
4476 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
4477 * doc/tm.texi: Regenerate.
4479 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4481 PR tree-optimization/49170
4482 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
4485 2011-05-27 Richard Guenther <rguenther@suse.de>
4488 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
4491 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
4493 * haifa-sched.c (sched_scan_info): Remove.
4494 (schedule_block): Call sched_extend_luids rather than sched_init_luids
4496 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
4498 (sched_scan): Remove.
4499 (sched_extend_luids): Renamed from luids_extend_insn and no longer
4500 static. All callers changed.
4501 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
4502 static. All callers changed.
4503 (sched_init_luids): Remove all arguments except the first. All
4504 callers changed. Don't use sched_scan.
4505 (haifa_init_h_i_d): Likewise.
4506 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
4507 manually rather than using sched_init_luids. Likewise with
4508 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
4509 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
4510 rather than sched_init_luids with NULL args.
4511 * sel-sched-ir.c (new_insns): Remove variable.
4512 (sched_scan): New static function, previously in haifa-sched.c. Remove
4513 all arguments but the first two; all callers changed.
4514 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
4515 rather than sched_init_luids.
4516 (sel_init_bbs): Remove second argument. All callers changed.
4517 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
4518 with NULL arguments.
4519 (create_insn_rtx_from_pattern): Likewise.
4520 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
4521 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
4522 (sched_init_insn_luid, sched_extend_luids): Declare.
4523 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
4526 2011-05-27 Richard Guenther <rguenther@suse.de>
4529 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
4530 A CMP B ? (T) true : (T) false for non-integral types T again.
4532 2011-05-27 Jan Hubicka <jh@suse.cz>
4534 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
4535 so 0 means NULL string.
4536 (lto_output_string_with_length): ... here.
4537 (lto_output_string, output_string_cst, output_identifier): Update
4538 handling of NULL strings.
4539 (lto_output_location_bitpack): New function.
4540 (lto_output_location): Use it.
4541 (lto_output_tree_ref): Use output_record_start.
4542 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
4544 * lto-streamer-in.c (string_for_index): Break out from ...; offset
4546 (input_string_internal): ... here;
4547 (input_string_cst, input_identifier, lto_input_string): Update handling
4549 (lto_input_location_bitpack): New function
4550 (lto_input_location): Use it.
4551 (unpack_ts_type_common_value_fields): Pack align & alias in var len
4553 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
4554 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
4555 (bp_pack_value): Sanity check the value range.
4556 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
4558 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
4561 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
4563 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
4564 call_arg_location instructions down the floor.
4566 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
4568 PR rtl-optimization/49154
4569 * ira.c (setup_pressure_classes): Process class without sublcasses
4570 as a candidate for pressure classes.
4572 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
4574 PR rtl-optimization/48575
4575 * genrecog.c (position_type): New enum.
4576 (position): New structure.
4577 (decision): Use position structure instead of a string.
4578 (root_pos, peep2_insn_pos_list): New variables.
4579 (next_position, compare_positions): New functions.
4580 (new_decision): Use position structures instead of strings.
4581 (maybe_both_true): Likewise.
4582 (change_state): Likewise.
4583 (write_tree): Likewise.
4584 (make_insn_sequence): Likewise.
4586 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4588 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
4589 TS_BASE instead of TS_COMMON.
4590 (find_decls_types_r): Check for TS_TYPED structure before looking at
4592 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
4594 (BLOCK_CHAIN): Use new chain field.
4596 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
4598 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
4599 moves expensive on Power7 also.
4601 2011-05-26 Richard Guenther <rguenther@suse.de>
4603 * fold-const.c (fold_unary_loc): Remove bogus code.
4605 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4607 * tree.h (struct tree_identifier): Inherit from tree_typed, not
4609 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
4610 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
4611 TS_BASE instead of TS_COMMON.
4612 * varasm.c (assemble_name): Remove assert.
4614 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
4616 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
4618 * libgcc-std.ver: Delete file.
4620 2011-05-26 Richard Guenther <rguenther@suse.de>
4622 PR tree-optimization/48702
4623 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
4624 only when we know the base address is within bounds.
4625 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
4626 assume the base address of TARGET_MEM_REFs is in bounds.
4628 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4631 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
4632 declaration in TARGET_SOLARIS.
4634 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
4636 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
4637 The instruction is then expanded explicitly.
4638 (supported_compare): Callable instruction.
4639 (compare): Likewise.
4641 2011-05-26 Jakub Jelinek <jakub@redhat.com>
4644 * gimplify.c (shortcut_cond_r): Don't special case
4645 COND_EXPRs if they have void type on one of their arms.
4647 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
4649 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
4650 to reduce duplication, and to achieve a slightly more logical order
4653 2011-05-26 Jakub Jelinek <jakub@redhat.com>
4655 PR tree-optimization/49161
4656 * tree-vrp.c (struct case_info): New type.
4657 (compare_case_labels): Sort case_info structs instead of
4658 trees, and not primarily by CASE_LABEL uids but by
4659 label_for_block indexes.
4660 (find_switch_asserts): Put case labels into struct case_info
4661 array instead of TREE_VEC, adjust sorting, compare label_for_block
4662 values instead of CASE_LABELs.
4664 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4666 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
4667 ("orndi3_neon"): Likewise.
4668 ("bic<mode>3_neon"): Likewise.
4670 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
4672 PR tree-optimization/49038
4673 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
4674 Ensure at least one epilogue iteration if required by data
4676 * tree-vectorizer.h (struct _loop_vec_info): Add new field
4677 to mark loops that require peeling for gaps.
4678 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
4679 (vect_get_known_peeling_cost): Take peeling for gaps into
4681 (vect_transform_loop): Generate epilogue if required by data
4683 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
4684 loop as requiring an epilogue if there are gaps in the end of
4687 2011-05-25 Ian Lance Taylor <iant@google.com>
4689 * godump.c (go_format_type): Output the first field with a usable
4692 2011-05-25 Ian Lance Taylor <iant@google.com>
4694 * godump.c (go_format_type): Check for invalid type names, pointer
4695 target types, and struct field types.
4697 2011-05-25 Jason Merrill <jason@redhat.com>
4699 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
4701 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
4703 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
4705 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4707 * config/i386/i386.md (*movqi_extv_1)): Put back
4708 "register_operand" check in "type" calculation.
4709 (*movqi_extzv_2): Likewise.
4711 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4713 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
4715 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
4718 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
4719 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
4720 __divxc3, __divtc3): Wrap definitions in #ifndef.
4722 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4725 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
4726 "register_operand" check and replace q_regs_operand with
4727 QIreg_operand in "type" calculation.
4728 (*movqi_extv_1): Likewise.
4729 (*movqi_extzv_2_rex64): Likewise.
4730 (*movqi_extzv_2): Likewise.
4732 * config/i386/predicates.md (QIreg_operand): New.
4734 2011-05-25 Richard Guenther <rguenther@suse.de>
4736 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
4737 type-based offset disambiguation, streamline MEM_REF and
4738 TARGET_MEM_REF handling.
4740 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4742 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
4743 (bdesc_special_args): Add pause intrinsic.
4745 * config/i386/i386.md (UNSPEC_PAUSE): New.
4748 * config/i386/ia32intrin.h (__pause): Likewise.
4750 * doc/extend.texi (X86 Built-in Functions): Add documentation for
4753 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4755 PR tree-optimization/46728
4756 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
4757 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
4759 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
4761 * tree.h (struct tree_exp): Inherit from struct tree_typed.
4762 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
4763 instead of TS_COMMON.
4765 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
4767 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
4768 LIBGCC2_GNU_PREFIX is defined.
4770 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
4771 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
4772 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
4773 __clz_tab): Define using __N.
4774 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
4775 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
4776 * target.def (libfunc_gnu_prefix): New hook.
4777 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
4778 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
4779 * doc/tm.texi: Regenerate.
4780 * system.h (LIBGCC2_GNU_PREFIX): Poison.
4781 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
4783 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
4784 (init_optabs): Likewise for the bswap libfuncs.
4785 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
4787 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
4788 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
4789 * libgcc-std.ver: Remove.
4790 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
4791 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
4793 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4794 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
4795 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
4796 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
4797 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
4798 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4799 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4800 * config/fixed-bit.h (FIXED_OP): Define differently depending on
4801 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
4802 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
4804 2011-05-25 Jan Hubicka <jh@suse.cz>
4806 * lto-streamer-out.c (output_record_start): Use lto_output_enum
4807 (lto_output_tree): Use output_record_start.
4808 * lto-streamer-in.c (input_record_start): Use lto_input_enum
4809 (lto_get_pickled_tree): Use input_record_start.
4810 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
4811 (lto_value_range_error): New function.
4812 * lto-streamer.h (lto_value_range_error): Declare.
4813 (lto_output_int_in_range, lto_input_int_in_range): New functions.
4814 (lto_output_enum, lto_input_enum): New macros.
4816 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
4818 * common.opt (flag_stack_usage_info): New variable.
4819 (-Wstack-usage): New option.
4820 * doc/invoke.texi (Warning options): Document -Wstack-usage.
4821 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
4822 <OPT_fstack_usage>: Likewise.
4823 * toplev.c (output_stack_usage): Handle -Wstack-usage.
4824 * calls.c (expand_call): Test flag_stack_usage_info variable instead
4825 of flag_stack_usage.
4826 (emit_library_call_value_1): Likewise.
4827 * explow.c (allocate_dynamic_stack_space): Likewise.
4828 * function.c (instantiate_virtual_regs ): Likewise.
4829 (prepare_function_start): Likewise.
4830 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
4831 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
4832 * config/arm/arm.c (arm_expand_prologue): Likewise.
4833 (thumb1_expand_prologue): Likewise.
4834 * config/avr/avr.c (expand_prologue): Likewise.
4835 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4836 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4837 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
4838 * config/mips/mips.c (mips_expand_prologue): Likewise.
4839 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4840 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4841 * config/s390/s390.c (s390_emit_prologue): Likewise.
4842 * config/sh/sh.c (sh_expand_prologue): Likewise.
4843 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4844 * config/spu/spu.c (spu_expand_prologue): Likewise.
4846 2011-05-25 Richard Guenther <rguenther@suse.de>
4848 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
4849 (gimple_canonical_types_compatible_p): Likewise.
4851 2011-05-25 Jan Hubicka <jh@suse.cz>
4854 * ipa.c (function_and_variable_visibility): Only add to same
4855 comdat group list if DECL_ONE_ONLY.
4857 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
4859 PR rtl-optimization/49014
4860 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
4862 2011-05-25 Jakub Jelinek <jakub@redhat.com>
4865 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4867 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4869 PR rtl-optimization/48757
4870 * ira-build.c (loop_with_eh_edge_p): Rename to
4871 loop_with_complex_edge_p, check edges on complexity, make function
4873 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
4876 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4878 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
4879 force flag_ira_share_save_slots to 0.
4881 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4883 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
4884 (vt_initialize): Set PROLOGUE_BB unconditionally.
4885 Add block comment about CFA_BASE_RTX machinery.
4886 Reset FP_CFA_OFFSET to -1 on all invalid paths.
4887 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
4889 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
4892 * c-parser.c (c_parser_objc_class_instance_variables): More robust
4893 parsing of syntax error in ObjC instance variable lists. In
4894 particular, avoid an infinite loop if there is a stray ']'.
4895 Updated error message.
4897 2011-05-24 Ian Lance Taylor <iant@google.com>
4899 * godump.c (go_define): Don't accept a string immediately after
4902 2011-05-24 Ian Lance Taylor <iant@google.com>
4904 * godump.c (struct godump_container): Add invalid_hash field.
4905 (go_format_type): Return false if type is found in invalid_hash.
4906 (go_output_typedef): Add invalid type to invalid_hash.
4907 (go_finish): Create and delete invalid_hash.
4909 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4911 PR tree-optimization/46728
4912 * tree-ssa-math-opts.c (powi_table): New.
4913 (powi_lookup_cost): New.
4915 (powi_as_mults_1): New.
4916 (powi_as_mults): New.
4917 (gimple_expand_builtin_powi): New.
4918 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
4919 (gate_cse_sincos): Remove sincos/cexp restriction.
4921 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4924 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
4926 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
4927 * mips-tdump.c: Likewise.
4929 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
4932 * config/i386/driver-i386.c (host_detect_local_cpu): Always
4933 add -mno-XXX. Handle FMA.
4935 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4937 PR rtl-optimization/48633
4938 * ira-build.c (loop_with_eh_edge_p): New function.
4939 (mark_loops_for_removal): Use it.
4941 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4943 PR rtl-optimization/48971
4944 * ira.c (setup_pressure_classes): Don't check register move cost
4945 for classes with one registers. Don't add pressure class if there
4946 is a pressure class with the same available hard registers.
4947 Check contains_reg_of_mode. Fix a typo in collecting
4948 temp_hard_regset. Ignore hard registers not belonging to a class.
4950 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
4953 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
4955 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4956 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4958 PR gcov-profile/48845
4959 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
4961 2011-05-24 Richard Guenther <rguenther@suse.de>
4963 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
4964 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
4965 (gimple_types_compatible_p_1): Adjust.
4966 (iterative_hash_canonical_type): Do not bother about complete vs.
4968 (gimple_canonical_types_compatible_p): Likewise.
4970 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4972 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
4974 2011-05-24 Richard Guenther <rguenther@suse.de>
4977 * gimple.c (gimple_register_canonical_type): Revert
4979 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
4980 does not for a tree for the case where it matters. Cache
4981 pointer-type alias-sets.
4983 2011-05-24 Joseph Myers <joseph@codesourcery.com>
4985 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
4986 (OBJS): Remove options.o, opts-common.o and prefix.o.
4987 (OBJS-libcommon-target): New.
4988 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
4989 (BACKEND): Include libcommon-target.a.
4990 (MOSTLYCLEANFILES): Include libcommon-target.a.
4991 (libcommon-target.a): New.
4992 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
4995 2011-05-23 Joseph Myers <joseph@codesourcery.com>
4997 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
4998 parts of output shared with the driver.
4999 * optc-gen.awk: Don't generate parts of output not shared with the
5001 * opth-gen.awk: Remove GCC_DRIVER conditionals.
5002 * doc/options.texi (SourcerInclude): Mention options-save.c.
5003 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
5004 (OBJS): Add options-save.o.
5005 (options-save.c, options-save.o): New.
5006 (options.o): Update dependencies.
5007 (gcc-options.o): Remove.
5008 (mostlyclean): Remove options-save.c.
5010 2011-05-23 Jakub Jelinek <jakub@redhat.com>
5013 * dbxout.c: Include cgraph.h.
5014 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
5015 and without value expr, return NULL if no varpool node exists for
5016 it or if it is not needed.
5017 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
5020 * c-decl.c (start_decl): Convert expr to void_type_node.
5022 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
5024 PR rtl-optimization/48826
5025 * emit-rtl.c (try_split): When splitting a call that is followed
5026 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
5028 2011-05-23 Jakub Jelinek <jakub@redhat.com>
5030 * cfgexpand.c (expand_debug_expr): For unused non-addressable
5031 parameters passed in memory prefer using DECL_INCOMING_RTL over
5032 the pseudos it will be copied into.
5034 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
5037 * config/i386/i386.c (ix86_option_override_internal): Save the
5038 initial options after checking vzeroupper.
5040 2011-05-23 David Li <davidxl@google.com>
5042 PR tree-optimization/48988
5043 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
5044 Initialize has_valid_pred for each pred chain.
5046 2011-05-23 Richard Guenther <rguenther@suse.de>
5048 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
5049 (iterative_hash_gimple_type): Always hash type names.
5051 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
5053 * c-typeck.c (build_function_call_vec): Tweak call to
5054 check_function_arguments.
5056 2011-05-23 Richard Guenther <rguenther@suse.de>
5058 PR tree-optimization/49115
5059 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
5060 is not necessarily carried out, do not claim it kills the ref.
5061 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
5063 2011-05-23 Richard Guenther <rguenther@suse.de>
5066 * builtins.c (fold_builtin_memory_op): Be less restrictive about
5067 what pointer types we accept for folding.
5069 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5071 * gthr-gnat.c: Remove.
5072 * gthr-gnat.h: Remove.
5073 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
5074 * config/t-freebsd (LIB2ADDEH): Likewise.
5075 * config/t-linux (LIB2ADDEH): Likewise.
5076 * config/t-sol2 (LIB2ADDEH): Likewise.
5077 * config/ia64/t-vms (LIB2ADDEH): Likewise.
5078 * configure.ac (target_thread_file): Remove gnat handling.
5079 * configure: Regenerate.
5080 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
5082 2011-05-23 Tristan Gingold <gingold@adacore.com>
5083 Eric Botcazou <ebotcazou@adacore.com>
5085 * gcov.c (create_file_names): If no object directory is specified,
5086 keep the directory of the file.
5088 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5090 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
5091 * configure: Regenerate.
5093 2011-05-23 Jakub Jelinek <jakub@redhat.com>
5096 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
5097 failed and the comparison has a single bit signed type, use
5098 constm1_rtx instead of const1_rtx for true value.
5099 (do_store_flag): If ops->type is single bit signed type, disable
5100 signel bit test optimization and pass -1 instead of 1 as last
5101 parameter to emit_store_flag_force.
5103 2011-05-23 Tom de Vries <tom@codesourcery.com>
5106 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
5108 (infer_loop_bounds_from_undefined): Use new function.
5110 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
5112 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
5113 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
5114 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
5116 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
5118 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
5120 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
5121 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
5124 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
5126 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
5128 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
5130 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
5131 UNSPEC_MOVE_PIC pattern.
5133 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
5135 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
5136 (sparc-*-rtems*): Likewise.
5137 (sparc64-*-elf*): Likewise.
5138 (sparc64-*-rtems*): Likewise.
5139 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
5140 * config/sparc/t-crtin: New file.
5141 * config/sparc/t-sol2 (crti.o): Delete rule.
5143 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
5144 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
5145 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
5146 (ENDFILE_SPEC): Add crtn.o.
5148 2011-05-22 Tom de Vries <tom@codesourcery.com>
5151 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
5152 CODE_CONTAINS_STRUCT (TS_COMMON).
5154 2011-05-22 Jakub Jelinek <jakub@redhat.com>
5157 * expmed.c (extract_fixed_bit_field): Test whether target can be used
5158 only after deciding which mode to use.
5160 2011-05-22 Tom de Vries <tom@codesourcery.com>
5163 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
5164 for call to get_shiftadd_cost.
5166 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
5169 * config/i386/cpuid.h (bit_MMXEXT): New define.
5171 2011-05-22 Nick Clifton <nickc@redhat.com>
5173 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
5174 initialisation of non-existant args[2] element. Use args[] array
5175 not arg[] array to pass arguments to build_function_type_list.
5177 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
5179 PR tree-optimization/49087
5180 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
5182 2011-05-21 Jason Merrill <jason@redhat.com>
5185 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
5186 static storage duration.
5188 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
5190 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
5193 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
5195 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
5196 false if there are call-saved registers here...
5197 (sparc_can_use_return_insn_p): ...but here instead.
5198 (save_or_restore_regs): Fix thinko.
5199 (sparc_expand_prologue): Use current_function_is_leaf.
5200 (sparc_frame_pointer_required): Likewise.
5202 2011-05-21 Nick Clifton <nickc@redhat.com>
5205 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
5207 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
5209 * gengtype.c (walk_type): Implemented "atomic" GTY option.
5210 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
5212 2011-05-21 Joseph Myers <joseph@codesourcery.com>
5214 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
5215 * optc-gen.awk: Move common code to opt-read.awk.
5216 * opth-gen.awk: Likewise.
5217 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
5219 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
5221 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
5223 2011-05-20 Tom de Vries <tom@codesourcery.com>
5226 * tree-ssa-loop-ivopts.c: Include expmed.h.
5227 (get_shiftadd_cost): New function.
5228 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
5230 2011-05-20 Jakub Jelinek <jakub@redhat.com>
5233 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
5234 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
5236 2011-05-20 Joseph Myers <joseph@codesourcery.com>
5238 * Makefile.in: Update comment referring to $(OBJS-common).
5240 2011-05-20 Ian Lance Taylor <iant@google.com>
5242 * godump.c (go_output_typedef): Put enum constants in the macro
5243 hash table to avoid duplicate Go const definitions.
5245 2011-05-20 Joseph Myers <joseph@codesourcery.com>
5247 * Makefile.in (LIBDEPS): Add libcommon.a.
5249 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
5250 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
5251 pretty-print.o and version.o.
5252 (OBJS-libcommon): New.
5253 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
5254 (BACKEND): Add libcommon.a.
5255 (MOSTLYCLEANFILES): Likewise.
5257 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
5258 (cpp$(exeext)): Likewise.
5259 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
5260 pretty-print.o and input.o.
5261 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
5262 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
5264 (mips-tfile): Don't explicitly use version.o.
5265 (mips-tdump): Likewise.
5266 (gcov.o): Depend on $(DIAGNOSTIC_H).
5267 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
5268 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
5269 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
5270 * gcov-dump.c: Include intl.h and diagnostic.h.
5271 (main): Initialize diagnostics.
5272 * gcov.c: Include diagnostic.h.
5274 (main): Initialize diagnostics.
5275 * lto-wrapper.c: Include diagnostic.h.
5276 (main): Initialize diagnostics.
5278 2011-05-20 Michael Matz <matz@suse.de>
5280 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
5282 2011-05-20 Michael Matz <matz@suse.de>
5283 Richard Guenther <rguenther@suse.de>
5285 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
5286 use lto_streamer_cache_append directly instead of returning a VEC.
5287 (preload_common_node): Remove.
5288 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
5290 (lto_streamer_cache_create): Call lto_preload_common_nodes.
5292 2011-05-20 Richard Guenther <rguenther@suse.de>
5294 PR tree-optimization/49079
5295 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
5296 MEM_REFs correctly for the trailing array access detection.
5297 Special case constants the same way as decls for overall size
5300 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
5302 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
5305 2011-05-20 Jakub Jelinek <jakub@redhat.com>
5307 PR tree-optimization/49073
5308 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
5309 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
5310 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
5312 2011-05-20 Richard Guenther <rguenther@suse.de>
5315 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
5316 of pointer types the same way the middle-end does.
5318 2011-05-20 Richard Guenther <rguenther@suse.de>
5320 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
5321 or pointer-to chains. Delay all fixup to uniquify_nodes.
5323 2011-05-19 Quentin Neill <quentin.neill@amd.com>
5325 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
5326 (fma4_fmaddsub): Likewise
5328 2011-05-19 Jan Hubicka <jh@suse.cz>
5330 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
5331 (GIMPLE_TYPE_PAIR_SIZE): New macro.
5332 (type_pair_cache): New static var.
5333 (lookup_type_pair): Use fixed sized custom hash; make inline.
5334 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
5335 calls of lookup_type_pair.
5336 (print_gimple_types_stats): Remove cache stats.
5337 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
5340 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
5342 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
5343 when TARGET_RDRND is active.
5344 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
5345 Generate dummy SImode target register when target is NULL.
5347 2011-05-19 Joseph Myers <joseph@codesourcery.com>
5349 * config/arm/arm-fpus.def: New.
5350 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
5352 * config/arm/arm-tables.opt: Regenerate.
5353 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
5354 (arm_option_override): Don't decode FPU name to string here.
5355 * config/arm/arm.opt (mfpu=): Use Enum.
5356 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
5357 Update dependencies.
5359 2011-05-19 Joseph Myers <joseph@codesourcery.com>
5361 * collect2.c: Include diagnostic.h.
5362 (fatal_perror, fatal, error, fancy_abort): Remove.
5363 (main): Set progname. Call xmalloc_set_program_name and
5364 diagnostic_initialize.
5365 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
5366 scan_libraries, resolve_lib_name): Call fatal_error instead of
5367 fatal and fatal_perror.
5368 * collect2.h (error, fatal, fatal_perror): Don't declare.
5369 * tlink.c: Include diagnostic-core.h.
5370 (recompile_files): Call fatal_error instead of fatal_perror.
5371 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
5372 pretty-print.o and input.o.
5373 (collect2.o, tlink.o): Update dependencies.
5375 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5377 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
5379 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5382 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
5383 COMDAT group syntax, both SPARC and x86 variants.
5384 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
5385 * configure: Regenerate.
5386 * config/sol2.h (TARGET_SOLARIS): Define.
5387 (PUSHSECTION_FORMAT): Remove.
5388 (SECTION_NAME_FORMAT): Define.
5389 * config/sol2.c: Include hashtab.h.
5390 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
5391 expansion, using SECTION_NAME_FORMAT.
5392 (solaris_comdat_htab): New variable.
5393 (struct comdat_entry): Define.
5394 (comdat_hash): New function.
5395 (comdat_eq): New function.
5396 (solaris_elf_asm_comdat_section): New function.
5397 (solaris_define_comdat_signature): New function.
5398 (solaris_code_end): New function.
5399 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
5400 (solaris_code_end): Declare.
5401 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
5402 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
5404 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
5405 Remove ATTRIBUTE_UNUSED.
5406 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
5407 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
5408 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
5409 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
5410 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
5411 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
5412 (PUSHSECTION_FORMAT): Remove.
5413 (SECTION_NAME_FORMAT): Redefine.
5415 2011-05-19 Kai Tietz <ktietz@redhat.com>
5417 * tree-cfg.c (verify_gimple_assign_binary): Barf on
5418 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
5419 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
5421 2011-05-19 Anatoly Sokolov <aesok@post.ru>
5422 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5424 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
5426 2011-05-19 Richard Guenther <rguenther@suse.de>
5429 * tree-object-size.c (addr_object_size): If the pointed-to
5430 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
5432 2011-05-19 Richard Guenther <rguenther@suse.de>
5434 * gimple.c (gimple_types_compatible_p_1): Compare names of
5435 the types themselves.
5436 (iterative_hash_gimple_type): And hash them that way.
5437 (gimple_register_type_1): If we register a main variant properly
5438 initialize the leader to ourselves.
5440 2011-05-19 Tom de Vries <tom@codesourcery.com>
5443 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
5444 get_loop_invariant_expr_id.
5445 (get_loop_invariant_expr_id): Use get_expr_id.
5446 (parm_decl_cost): New function.
5447 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
5448 Improve bound cost estimation. Use different inv_expr_id for elim and
5451 2011-05-19 Tom de Vries <tom@codesourcery.com>
5454 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
5455 cost_base.cost == 0.
5457 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
5460 * config/i386/sse.md
5461 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
5464 2011-05-18 Jakub Jelinek <jakub@redhat.com>
5466 PR tree-optimization/49039
5467 * tree-vrp.c (extract_range_from_binary_expr): For
5468 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
5469 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
5471 2011-05-18 Tom de Vries <tom@codesourcery.com>
5474 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
5476 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
5478 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
5479 (*tls_global_dynamic_64): Ditto.
5480 (*tls_local_dynamic_base_32_gnu): Ditto.
5481 (*tls_local_dynamic_base_64): Ditto.
5482 (tls_initial_exec_64_sun): Ditto.
5484 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
5486 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
5487 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
5489 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
5490 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
5491 * config/bfin/bfin.c (bfin_cpus): Add bf592.
5492 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
5493 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
5494 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
5495 * config/bfin/elf.h (LIB_SPEC): Add bf592.
5497 2011-05-18 Joseph Myers <joseph@codesourcery.com>
5499 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
5500 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
5501 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
5502 target_thread_pointer, arm_structure_size_boundary, struct
5503 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
5504 struct abi_name, arm_all_abis): Remove.
5505 (arm_option_override) Don't process most enumerated option values here.
5506 Don't process target_fpe_name here. Work with integer not string for
5507 structure size boundary; use separate diagnostics for each case.
5508 * config/arm/arm.h (enum float_abi_type, enum
5509 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
5511 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
5512 arm_structure_size_boundary): Remove.
5513 * config/arm/arm.opt (mabi=): Use Enum and Init.
5514 (arm_abi_type): New Enum and EnumValue entries.
5515 (mfloat-abi=): Use Enum and Init.
5516 (float_abi_type): New Enum and EnumValue entries.
5517 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
5518 (mfp16-format=): Use Enum and Init.
5519 (arm_fp16_format_type): New Enum and EnumValue entries.
5520 (mstructure-size-boundary=): Use UInteger and Init.
5521 (mtp=): Use Enum and Init.
5522 (arm_tp_type): New Enum and EnumValue entries.
5524 2011-05-18 Richard Guenther <rguenther@suse.de>
5526 PR tree-optimization/49018
5527 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
5528 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
5529 gimple_has_side_effects.
5531 2011-05-18 Richard Guenther <rguenther@suse.de>
5533 * gimple.c (gimple_register_type_1): New function, split out from ...
5534 (gimple_register_type): ... here. Avoid infinite recursion.
5536 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
5538 PR tree-optimization/41881
5539 * tree-vectorizer.h (struct _loop_vec_info): Add new field
5540 reduction_chains along with a macro for its access.
5541 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
5542 (destroy_loop_vec_info): Free reduction chains.
5543 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
5544 (vect_is_slp_reduction): New function.
5545 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
5546 (vect_create_epilog_for_reduction): Support SLP reduction chains.
5547 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
5548 definition types for reduction chains.
5549 (vect_supported_load_permutation_p): Don't allow permutations for
5551 (vect_analyze_slp_instance): Support reduction chains.
5552 (vect_analyze_slp): Try to build SLP instance from reduction chains.
5553 (vect_get_constant_vectors): Handle reduction chains.
5554 (vect_schedule_slp_instance): Mark the first statement of the
5555 reduction chain as reduction.
5557 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
5559 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
5560 names for group elements access.
5561 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
5562 reduction chains as well. Remove data reference and interleaving
5563 related words from the fields names.
5564 * tree-vect-loop.c (vect_transform_loop): Use new names for group
5566 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
5567 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
5568 vect_update_interleaving_chain, vect_same_range_drs,
5569 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
5570 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
5571 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
5572 vect_analyze_group_access, vect_analyze_data_ref_access,
5573 vect_create_data_ref_ptr, vect_transform_strided_load,
5574 vect_record_strided_load_vectors): Likewise.
5575 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
5576 vect_model_load_cost, vectorizable_store, vectorizable_load,
5577 vect_remove_stores, new_stmt_vec_info): Likewise.
5578 * tree-vect-slp.c (vect_build_slp_tree,
5579 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
5581 2011-05-18 Richard Guenther <rguenther@suse.de>
5584 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
5585 operand verification.
5586 (verify_gimple_assign_binary): Likewise.
5587 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
5588 to non-1-precision BOOLEAN_TYPEs.
5590 2011-05-18 Tom de Vries <tom@codesourcery.com>
5593 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
5595 2011-05-18 Jakub Jelinek <jakub@redhat.com>
5597 PR tree-optimization/49000
5598 * tree-ssa.c (execute_update_addresses_taken): Call
5599 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
5600 be rewritten and decl has been marked for renaming, reset
5603 2011-05-17 Joseph Myers <joseph@codesourcery.com>
5605 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
5606 enum_opts_set when testing if attributes have set -mfpmath=.
5608 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
5610 * config/mips/mips.c (mips_handle_option): Remove unused variable.
5612 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
5614 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
5616 * tree-inline.c (maybe_inline_call_in_expr): Initialize
5617 id.transform_lang_insert_block with NULL.
5619 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
5621 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
5622 (output_fp_compare): Change args 3 and 4 to bool.
5623 (ix86_expand_call): Change arg 6 to bool.
5624 (ix86_attr_length_immediate_default): Change arg 2 to bool.
5625 (ix86_attr_length_vex_default): Change arg 3 to bool.
5626 * config/i386/i386.md: Update all uses.
5627 * config/i386/i386.c: Ditto.
5628 (ix86_flags_dependent): Change return type to bool.
5630 2011-05-17 Richard Guenther <rguenther@suse.de>
5632 * gimple.c (type_hash_pair_compare): Fix comparison.
5634 2011-05-17 Richard Guenther <rguenther@suse.de>
5636 * gimple.c (iterative_hash_gimple_type): Simplify singleton
5637 case some more, fix final hash value of the non-singleton case.
5639 2011-05-17 Richard Guenther <rguenther@suse.de>
5643 2011-05-16 Richard Guenther <rguenther@suse.de>
5645 * gimple.c (gimple_types_compatible_p_1): Use names of the
5646 type itself, not its main variant.
5647 (iterative_hash_gimple_type): Likewise.
5649 2011-05-17 Richard Guenther <rguenther@suse.de>
5651 * gimple.c (gimple_register_canonical_type): Use the main-variant
5652 leader for computing the canonical type.
5654 2011-05-17 Nick Clifton <nickc@redhat.com>
5656 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
5659 * config/rx/rx.md: Add peephole to remove redundant extensions
5661 (bitset_in_memory): Use rx_restricted_mem_operand.
5662 (bitinvert_in_memory): Likewise.
5663 (bitclr_in_memory): Likewise.
5665 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
5666 Nick Clifton <nickc@redhat.com>
5668 * config/rx/rx.md: Add peepholes to match a register move followed
5669 by a comparison of the moved register. Replace these with an
5670 addition of zero that does both actions in one instruction.
5672 2011-05-17 Jakub Jelinek <jakub@redhat.com>
5675 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
5676 predicate to allow CONST_INT.
5677 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
5679 2011-05-16 Joseph Myers <joseph@codesourcery.com>
5681 * opts-common.c (opt_enum_arg_to_value): New.
5682 * opts.h (opt_enum_arg_to_value): Declare.
5683 * config/i386/i386.opt (fpmath): Remove.
5684 (mfpmath=): Use Enum, Init and Save.
5685 (fpmath_unit): New Enum and EnumValue entries.
5686 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
5687 name for function fpmath state.
5688 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
5689 * config/i386/i386.c: Include diagnostic.h.
5690 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
5691 (ix86_target_string): Take enum fpmath_unit value instead of string.
5692 (ix86_debug_options): Update call to ix86_target_string.
5693 (ix86_option_override_internal): Don't process fpmath strings here.
5694 (x86_function_specific_save, ix86_function_specific_restore):
5695 Don't handle fpmath state specially.
5696 (ix86_function_specific_print): Pass fpmath state to
5697 ix86_target_string instead of printing in this function.
5698 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
5699 Handle enum attributes.
5700 (IX86_ATTR_ENUM, ix86_opt_enum): New.
5701 (ix86_valid_target_attribute_tree): Update option_strings
5702 handling. Handle fpmath as enum option.
5703 (ix86_can_inline_p): Update field names for function fpmath state.
5704 (ix86_expand_builtin): Update call to ix86_target_string.
5705 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
5706 (ix86_fpmath): Remove.
5707 * config/i386/t-i386 (i386.o): Update dependencies.
5709 2011-05-16 Joseph Myers <joseph@codesourcery.com>
5711 PR preprocessor/48677
5712 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
5713 from decoded_options[0], not from itself.
5715 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
5717 * config/i386/constraints.md (z): New constraint.
5718 * config/i386/i386.c (c): New mode attribute.
5719 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
5720 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
5721 constraint for operand 0.
5722 (*call_vzeroupper): Ditto.
5723 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
5724 (*call_rex64_ms_sysv_vzeroupper): Ditto.
5725 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
5726 Use "lzm" constraint for operand 0.
5727 (*call_pop_vzeroupper): Ditto.
5728 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
5729 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
5730 constraint for operand 0.
5731 (*sibcall_vzeroupper): Ditto.
5732 (*sibcall_rex64_ms_sysv): Ditto.
5733 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
5734 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
5735 *sibcall_pop_1. Use "Uz" constraint for operand 0.
5736 (*sibcall_pop_vzeroupper): Ditto.
5737 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
5738 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
5739 mode iterator. Use "<c>zm" constraint for operand 1.
5740 (*call_value_vzeroupper): Ditto.
5741 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
5743 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
5744 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
5745 *call_value_pop_1. Use "lzm" constraint for operand 1.
5746 (*call_value_pop_vzeroupper): Ditto.
5747 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
5748 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
5749 mode iterator. Use "Uz" constraint for operand 1.
5750 (*sibcall_value_vzeroupper): Ditto.
5751 (*sibcall_value_rex64_ms_sysv): Ditto.
5752 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
5753 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
5754 constraint for operand 1.
5755 (*sibcall_value_pop_vzeroupper): Ditto.
5756 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
5757 and "z" constraint for operand 2.
5758 (*tls_global_dynamic_32_gnu): Ditto.
5759 (*tls_local_dynamic_base_32_gnu): Ditto.
5760 (*tls_local_dynamic_base_64): Ditto.
5761 (*tls_local_dynamic_32_once): Ditto.
5762 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
5764 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
5766 2011-05-16 Richard Guenther <rguenther@suse.de>
5768 * gimple.c (gimple_types_compatible_p_1): Use names of the
5769 type itself, not its main variant.
5770 (iterative_hash_gimple_type): Likewise.
5772 2011-05-16 Richard Guenther <rguenther@suse.de>
5774 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
5775 always visit pointer target and function result and argument types.
5777 2011-05-16 Jason Merrill <jason@redhat.com>
5780 * tree-inline.c (copy_statement_list): Put back recursion.
5782 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
5786 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
5787 * config/avr/avr.md ("*ior<mode>qi.byte0",
5788 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
5790 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
5793 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
5794 register is needed for a function argument.
5796 2011-05-16 Richard Guenther <rguenther@suse.de>
5798 * gimple.c (struct type_hash_pair): New type.
5799 (type_hash_pair_compare): New function.
5800 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
5802 2011-05-16 Revital Eres <revital.eres@linaro.org>
5804 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
5806 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
5808 * config/i386/i386.md (floating point move splitters): Fix
5809 usage of standard_80387_constant_p.
5810 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
5812 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
5814 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
5816 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
5818 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
5819 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
5820 (tree_ssa_lim_finalize): Likewise.
5822 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
5824 * config/i386/constraint.md (Yd, Yx): New register constraints.
5825 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
5826 Yd conditional register constraint.
5827 (*movtf_internal): Use standard_sse_constant_opcode.
5828 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
5829 Yx conditional register constraint.
5830 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
5831 Yd conditional register constraint. Use standard_sse_constant_p to
5832 check for valid SSE constants and call standard_sse_constant_opcode to
5834 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
5835 constants and call standard_sse_constant_opcode to output SSE insn.
5836 * config/i386/i386.c (ix86_option_ovverride_internal): Set
5837 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
5838 optimize_size is set.
5839 (standard_sse_constant_opcode): Output conditional AVX insn templates.
5841 2011-05-14 Tobias Burnus <burnus@net-b.de>
5843 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
5845 2011-05-13 Martin Jambor <mjambor@suse.cz>
5847 * ipa-prop.c (ipa_cst_from_jfunc): New function.
5848 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
5849 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
5850 (evaluate_conditions_for_ipcp_clone): Removed.
5851 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
5852 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
5853 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
5855 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
5857 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
5858 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
5859 lieu of MAY_HAVE_DEBUG_STMTS.
5860 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
5861 debug statements if !MAY_HAVE_DEBUG_STMTS.
5863 2011-05-13 Martin Thuresson <martint@google.com>
5865 PR gcov-profile/47793
5866 * libgcov.c (gcov_exit): Support relative profile paths.
5867 * doc/invoke.texi (-fprofile-dir): Update for above change.
5869 2011-05-13 Richard Guenther <rguenther@suse.de>
5871 * gimple.c (gimple_canonical_types_compatible_p): Do not use
5872 type-pair caching, do not compare hashes.
5874 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
5877 * tree-cfg.c (edge_to_cases_cleanup): Return true.
5878 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
5880 2011-05-13 Kai Tietz <ktietz@redhat.com>
5882 * gimplify.c (gimplify_expr): Make sure operand is boolified.
5883 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
5884 compatible type for TRUTH_NOT_EXPR.
5886 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
5888 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
5889 (ix86_hard_regno_mode_ok): Change return value to bool. Use
5890 can_create_pseudo_p ().
5892 2011-05-13 Richard Guenther <rguenther@suse.de>
5895 * gimple.c (iterative_hash_gimple_type): Revert change in
5896 pointer target and function result and argument hashing.
5898 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
5900 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
5901 (*movxf_internal_nointeger): Ditto.
5902 (*movdf_internal_rex64): Ditto.
5903 (*movdf_internal): Ditto.
5904 (*movdf_internal_nointeger): Ditto.
5905 (*movsf_internal): Ditto.
5906 (sincos splitters): Use can_create_pseudo ().
5908 2011-05-13 Joseph Myers <joseph@codesourcery.com>
5910 * config/i386/i386-opts.h: New.
5911 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
5912 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
5913 ix86_section_threshold): Remove.
5914 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
5915 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
5917 (ix86_option_override_internal): Don't decode strings for options
5918 other than -march=, -mtune= and -mfpmath=. Don't allow for
5919 __attribute__ uses in remaining diagnostics for options with
5920 string arguments. Don't check for integer arguments being negative.
5921 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
5922 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
5923 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
5924 ix86_branch_cost, ix86_section_threshold): Remove.
5925 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
5927 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
5929 (masm=): Use Enum and Init.
5930 (asm_dialect): New Enum and EnumValue entries.
5931 (mbranch-cost=): Use UInteger.
5932 (mlarge-data-threshold=): Use UInteger and Init.
5933 (mcmodel=): Use Enum and Init.
5934 (cmodel): New Enum and EnumValue entries.
5935 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
5936 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
5937 mregparm=): Use UInteger.
5938 (mstringop-strategy=): Use Enum and Init.
5939 (stringop_alg): New Enum and EnumValue entries.
5940 (mtls-dialect=): Use Enum and Init.
5941 (tls_dialect): New Enum and EnumValue entries.
5942 (mabi=): Use Enum and Init.
5943 (calling_abi): New Enum and EnumValue entries.
5944 (mveclibabi=): Use Enum and Init.
5945 (ix86_veclibabi): New Enum and EnumValue entries.
5947 2011-05-13 Nick Clifton <nickc@redhat.com>
5949 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
5950 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
5952 2011-05-13 Kai Tietz <ktietz@redhat.com>
5955 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
5956 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
5957 (gimple_boolify): Check for cast for boolean_type_node instead for
5960 2011-05-13 Richard Guenther <rguenther@suse.de>
5962 PR tree-optimization/48172
5963 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
5964 multiplying by number of iterations for equal step.
5965 (vect_create_cond_for_alias_checks): Likewise.
5967 2011-05-13 Andreas Schwab <schwab@redhat.com>
5969 * configure.ac: Use AS_HELP_STRING throughout.
5970 * configure: Regenerate.
5972 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
5974 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
5975 (ix86_emit_restore_regs_using_mov): Likewise.
5976 (ix86_emit_restore_sse_regs_using_mov): Likewise.
5978 2011-05-12 Anatoly Sokolov <aesok@post.ru>
5980 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
5981 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
5982 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
5983 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
5984 RTX_OK_FOR_OLO10_P): ...here.
5985 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
5988 2011-05-12 Kai Tietz <ktietz@redhat.com>
5990 * gimplify.c (gimple_boolify): Re-boolify expression
5991 arguments even if expression type is of kind BOOLEAN_TYPE.
5992 (gimplify_boolean_expr): Removed.
5993 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
5994 and XOR. Additional take care that we keep expression's type.
5995 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
5996 of TRUTH_AND|OR|XOR_EXPR.
5998 2011-05-12 Jakub Jelinek <jakub@redhat.com>
6000 PR tree-optimization/48975
6001 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
6002 on all bbs here and free and clear ifc_bbs at the end.
6004 2011-05-12 Richard Guenther <rguenther@suse.de>
6006 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
6007 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
6008 until after simple checks.
6009 (gimple_types_compatible_p): Likewise.
6010 (iterative_hash_gimple_type): Always hash pointer targets
6011 and function return and argument types.
6012 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
6013 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
6014 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
6015 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
6016 completely in the simple compare section.
6017 (gimple_register_canonical_type): Query the cache again after
6020 2011-05-12 Richard Guenther <rguenther@suse.de>
6022 PR tree-optimization/48172
6023 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
6024 the number of iterations from the segment size calculation.
6025 (vect_create_cond_for_alias_checks): Adjust.
6027 2011-05-12 Jakub Jelinek <jakub@redhat.com>
6030 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
6031 if validate_subreg fails.
6033 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
6035 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
6036 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
6039 2011-05-12 DJ Delorie <dj@redhat.com>
6041 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
6042 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
6043 created builtin into rx_builtins array.
6044 (rx_builtin_decl): New function.
6045 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
6047 2011-05-12 DJ Delorie <dj@redhat.com>
6048 Nick Clifton <nickc@redhat.com>
6050 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
6051 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
6052 (rx_is_legitimate_address): Add pre-decrement and post-increment
6053 addressing in HImode and QImode. Fix test for out of range
6055 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
6056 (rx_align_for_label): Test label before extracting its usage count.
6057 (rx_adjust_insn_lengths): Fix selection of insn codes.
6058 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
6060 2011-05-11 Jason Merrill <jason@redhat.com>
6062 * tree.c (type_hash_canon): Use struct tree_type_non_common.
6064 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
6066 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
6067 reindent the subsequent block.
6069 2011-05-11 Satoru Takabayashi <satorux@google.com>
6070 Paul Pluzhnikov <ppluzhnikov@google.com>
6072 * doc/install.texi (Configuration): Document --with-linker-hash-style.
6073 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
6074 * config.in: Add LINKER_HASH_STYLE.
6075 * configure.ac: Add --with-linker-hash-style.
6076 * configure: Regenerate.
6078 2011-05-11 Richard Guenther <rguenther@suse.de>
6081 * gimple.c (iterative_hash_canonical_type): Fix typo.
6083 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
6085 * config/i386/i386.c (legitimize_tls_address)
6086 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
6087 expanders directly for TARGET_GNU2_TLS. Determine pic and
6088 __tls_get_addr symbol reference here. Update call to
6089 gen_tls_global_dynamic_{32,64} for added arguments.
6090 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
6091 expanders directly for TARGET_GNU2_TLS. Determine
6092 __tls_get_addr symbol reference here. Update call to
6093 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
6094 unique UNSPEC REG_EQUIV to libcall block.
6095 (ix86_tls_get_addr): Declare static.
6096 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
6097 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
6098 Do not determine pic and __tls_get_addr symbol reference here. Do not
6099 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
6100 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
6101 (tls_global_dynamic_64): Add operand 2. Do not determine
6102 __tls_get_addr symbol reference here. Do not call
6103 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
6104 (tls_local_dynamic_base64): Ditto for operand 1.
6106 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
6108 * function.c (expand_function_start): Initialize stack_check_probe_note
6109 only if the generic stack checking mechanism is used.
6111 2011-05-11 Richard Guenther <rguenther@suse.de>
6113 PR tree-optimization/15256
6114 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
6115 (A & B) | C, combine (A op CST1) op CST2.
6116 (tree_ssa_forward_propagate_single_use_vars): Only bother to
6117 visit assigns that have uses.
6119 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
6121 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
6122 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
6123 (unpack_ts_type_common_value_fields): ...this. Update comment.
6124 (unpack_value_fields): Adjust for renaming.
6125 (lto_input_ts_type_tree_pointers): Split into...
6126 (lto_input_ts_type_common_tree_pointer): ...this and...
6127 (lto_input_ts_type_non_common_tree_pointers): ...this.
6128 (lto_input_tree_pointers): Adjust for above split.
6129 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
6130 (pack_ts_type_common_value_fields): ...this. Update comment.
6131 (lto_output_ts_type_tree_pointers): Split into...
6132 (lto_output_ts_type_common_tree_pointers): ...this and...
6133 (lto_output_ts_type_non_common_tree_pointers): ...this.
6134 (lto_output_tree_pointers): Adjust for above split.
6135 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
6136 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
6137 * stor-layout.c (vector_type_mode): Adjust location of mode field.
6138 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
6140 (struct tree_type): Split into...
6141 (struct tree_type_common: ...this and...
6142 (struct tree_type_with_lang_specific): ...this and...
6143 (struct tree_type_non_common): ...this. Adjust accessor macros
6145 (TYPE_VALUES_RAW): Define.
6146 (union tree_node): Update for above changes.
6147 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
6149 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
6150 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
6151 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
6152 * treestructu.def (TS_TYPE): Remove.
6153 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
6156 2011-05-11 Jakub Jelinek <jakub@redhat.com>
6159 * tree-ssa.c (reset_debug_uses): New function.
6160 * tree-flow.h (reset_debug_uses): New prototype.
6161 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
6162 * tree-loop-distribution.c (generate_loops_for_partition): Call
6163 reset_debug_uses on the stmts that will be removed. Keep around
6164 all debug stmts, don't count them as bits in partition bitmap.
6165 (generate_builtin): Don't count debug stmts or labels as bits in
6168 2011-05-11 Richard Guenther <rguenther@suse.de>
6170 * gimple.c (gimple_type_hash_1): Merge with ...
6171 (gimple_type_hash): ... this.
6172 (gtc_visit): Remove mode parameter and simplify accordingly.
6173 (gimple_types_compatible_p_1): Likewise.
6174 (gimple_types_compatible_p): Likewise.
6175 (iterative_hash_gimple_type): Likewise.
6177 (gimple_type_eq): Adjust.
6179 2011-05-11 Revital Eres <revital.eres@linaro.org>
6181 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
6182 enters the branch create an anti edge in the opposite direction
6183 to prevent the creation of reg-moves.
6184 * modulo-sched.c: Adjust comment to reflect the fact we are
6185 scheduling closing branch.
6186 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
6187 (stage_count): New field in struct partial_schedule.
6188 (calculate_stage_count): New function.
6189 (normalize_sched_times): Rename to reset_sched_times and handle
6190 incrementing the sched time of the nodes by a constant value
6191 passed as parameter.
6192 (duplicate_insns_of_cycles): Skip closing branch.
6193 (sms_schedule_by_order): Schedule closing branch.
6194 (ps_insn_find_column): Handle closing branch.
6195 (sms_schedule): Call reset_sched_times and adjust the code to
6196 support scheduling of the closing branch.
6197 (ps_insert_empty_row): Update calls to normalize_sched_times
6198 and rotate_partial_schedule functions.
6200 2011-05-11 Richard Guenther <rguenther@suse.de>
6203 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
6205 2011-05-11 Joseph Myers <joseph@codesourcery.com>
6207 * opts.c (finish_options): Move warning settings from process_options.
6208 * toplev.c (process_options): Move warning settings to finish_options.
6210 2011-05-11 Richard Guenther <rguenther@suse.de>
6212 PR tree-optimization/18041
6213 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
6214 (simplify_bitwise_binary): ... this. Handle operand conversions
6215 by applying them to the result instead.
6216 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
6218 2011-05-11 Richard Guenther <rguenther@suse.de>
6220 * gimple.c (gimple_canonical_types_compatible_p): Split out
6221 from gimple_types_compatible_p and friends. Do not recurse
6222 to pointed-to types.
6223 (gimple_canonical_type_eq): Use it.
6224 (iterative_hash_canonical_type): Split out from
6225 iterative_hash_gimple_type and friends. Do not recurse
6226 to pointed-to types.
6227 (gimple_canonical_type_hash): Use it, allocate the hash here.
6229 2011-05-11 Revital Eres <revital.eres@linaro.org>
6231 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
6234 2011-05-11 Revital Eres <revital.eres@linaro.org>
6236 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
6237 instead of PREV_INSN.
6239 2011-05-11 Revital Eres <revital.eres@linaro.org>
6241 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
6242 * loop-doloop.c (doloop_condition_get): Likewise.
6243 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
6245 * config/arm/arm.md (*addsi3_compare0): Remove "*".
6247 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
6249 * tree.def (CASE_LABEL_EXPR): Add an operand.
6250 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
6252 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6254 * c-decl.c (c_override_global_bindings_to_false): Remove.
6255 (global_bindings_p): Don't check
6256 c_override_global_bindings_to_false.
6257 * c-tree.h (c_override_global_bindings_to_false): Remove.
6258 * c-typeck.c (composite_type): Don't set
6259 c_override_global_bindings_to_false.
6261 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
6263 PR target/48857, 48495
6264 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
6266 (VSX_MOVE_MODE): Ditto.
6267 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
6268 VSX vector types. Add V2DImode.
6269 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
6270 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
6271 (MODES_TIEABLE_P): Ditto.
6273 * config/rs6000/rs6000.c (rs6000_emit_move): Use
6274 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
6276 (init_cumulative_args): Ditto.
6277 (rs6000_function_arg_boundary): Ditto.
6278 (rs6000_function_arg_advance_1): Ditto.
6279 (rs6000_function_arg): Ditto.
6280 (rs6000_function_ok_for_sibcall): Ditto.
6281 (emit_frame_save): Ditto.
6282 (rs6000_function_value): Ditto.
6283 (rs6000_libcall_value): Ditto.
6285 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6287 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
6288 i386/darwin-lib.h to $libgcc_tm_file.
6289 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
6291 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6293 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
6295 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6297 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
6298 * config/rs6000/rs6000-tables.opt: New file (generated).
6299 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
6300 rs6000/rs6000-tables.opt to extra_options.
6301 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
6302 * config/rs6000/rs6000.c (rs6000_select): Remove.
6303 (processor_target_table): Move contents to rs6000-cpus.def.
6304 (darwin_rs6000_override_options): Check
6305 global_options_set.x_rs6000_cpu_index instead of
6306 rs6000_select[1].string.
6307 (rs6000_option_override_internal): Likewise.
6308 (rs6000_handle_option): Don't assert that global structures are in
6309 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
6310 (rs6000_default_cpu): New variable.
6311 (rs6000_file_start): Set it instead of local default_cpu. Check
6312 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
6313 global_options_set.x_rs6000_tune_index instead of rs6000_select.
6314 (rs6000_darwin_file_start): Check rs6000_default_cpu and
6315 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
6316 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
6317 rs6000_select): Remove.
6318 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
6320 (mcpu=, mtune=): Use Var, Init, Enum and Save.
6321 * config/rs6000/t-rs6000
6322 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
6323 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
6324 global_options_set.x_rs6000_cpu_index instead of
6325 rs6000_select[1].string.
6326 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
6327 global_options_set.x_rs6000_cpu_index instead of
6328 rs6000_select[1].string.
6330 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6332 * config.gcc (libgcc_tm_file): Define instead of including files
6333 from ../../libgcc/config/ in tm_file.
6334 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
6335 * configure: Regenerate.
6336 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
6337 libgcc_tm.h, cs-libgcc_tm.h): New.
6338 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
6339 (clean): Remove libgcc_tm.h.
6340 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
6341 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
6342 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
6344 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
6347 * config/avr/avr.c (avr_ret_register): Return unsigned int
6349 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
6350 it to avr_libcall_value.
6351 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
6353 (avr_expand_binop_builtin): Ditto.
6354 (avr_expand_unop_builtin): Ditto.
6356 2011-05-10 DJ Delorie <dj@redhat.com>
6358 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
6359 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
6360 * config/rx/rx.c (rx_align_for_label): Add label and
6361 uses_threshold parameters. Do not align when the label is not
6363 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
6365 2011-05-10 Richard Guenther <rguenther@suse.de>
6367 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
6368 a series of conversions and apply foldings similar to what
6370 (tree_ssa_forward_propagate_single_use_vars): Call it.
6372 2011-05-10 Jakub Jelinek <jakub@redhat.com>
6374 PR tree-optimization/48611
6375 PR tree-optimization/48794
6376 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
6377 referenced from RESX or EH_DISPATCH arguments.
6380 * dfp.c (decimal_to_decnumber): Handle conversion from
6381 dconst{1,2,m1,half}.
6383 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6385 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
6386 for !flag_prefer_avx128.
6387 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
6389 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
6391 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
6392 (fold_ternary_loc): Use expr_location_or.
6394 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
6397 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
6398 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
6399 Pmode and mem_mode is not VOIDmode.
6401 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
6403 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
6404 TYPE_QUAL_RESTRICT): Convert to enum.
6406 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6408 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
6409 (const_pow2_1_to_8_operand): Ditto.
6410 (const_pow2_1_to_128_operand): Ditto.
6411 (const_pow2_1_to_32768_operand): Ditto.
6412 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
6413 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
6414 in insn constraint to check integer value of operand 3.
6415 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
6417 (PINSR_MODE): New mode iterator.
6418 (sse2p4_1): New mode attribute.
6419 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
6420 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
6421 iterator. Use const_int_operand instead of
6422 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
6423 exact_log2 in insn constraint to check integer value of operand 3.
6425 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6427 * config/i386/sse.md (blendbits): Remove mode attribute.
6428 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
6429 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
6430 Check integer value of operand 3 in insn constraint.
6432 2011-05-09 Richard Guenther <rguenther@suse.de>
6434 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
6436 (lto_symtab_merge): Likewise. Do not register types here.
6437 (lto_symtab_merge_decls_2): Likewise.
6438 (lto_symtab_merge_decls_1): Likewise.
6439 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
6440 * gimple.c (enum gtc_mode): Declare.
6441 (gimple_types_compatible_p): Make static.
6443 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6445 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
6446 temporary register to match Pmode.
6448 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6450 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
6451 and *vec_concatv4si_1_avx.
6453 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6455 PR rtl-optimization/48927
6456 * ira-conflicts.c (commutative_constraint_p): Use
6457 recog_data.alternative_enabled_p to disable alternatives where
6458 "enabled" attribute is false.
6459 (get_dup_num): Ditto.
6460 * ira-lives.c (single_reg_class): Ditto.
6461 (ira_implicitly_set_insn_hard_regs): Ditto.
6463 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
6465 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
6466 (dataflow_set_preserve_mem_locs): Likewise.
6468 2011-05-09 Philipp Thomas <pth@suse.de>
6470 * config/mep/mep.c (mep_validate_vliw): Syntax description
6471 should not be translated.
6473 2011-05-09 Joseph Myers <joseph@codesourcery.com>
6475 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
6476 * config/mips/mips-tables.opt: New file (generated).
6477 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
6478 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
6479 MIPS_ARCH_OPTION_NATIVE): Define.
6480 * config/mips/mips.c (mips_cpu_info_table): Move contents to
6482 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
6483 mips_parse_cpu): Remove.
6484 (mips_cpu_info_from_opt, mips_default_arch): New.
6485 (mips_handle_option): Don't assert that global structures are in
6486 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
6487 (mips_option_override): Use new variables and functions to set
6488 state of these options. Use strcmp to check for individual CPU names.
6489 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
6491 * config/mips/mips.opt (march=): Use ToLower and Enum.
6492 (mips): Use ToLower, Enum and Var.
6493 (mtune=): Use ToLower and Enum.
6494 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
6496 2011-05-08 Jan Hubicka <jh@suse.cz>
6498 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
6499 Arrange type pairs to be UID ordered.
6500 (gimple_lookup_type_leader): Make inline.
6502 2011-05-09 Nick Clifton <nickc@redhat.com>
6505 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
6509 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
6512 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
6514 * combine.c (simplify_comparison): Abstract out parts into...
6515 (simplify_compare_const): ... new function.
6516 (try_combine): Generalize parallel arithmetic/compare combining
6517 to call simplify_compare_const() and CANONICALIZE_COMPARE().
6519 2011-05-08 Jan Hubicka <jh@suse.cz>
6521 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
6522 (cgraph_create_virtual_clone): Call hooks once virtual clone
6524 * cgraph.h (cgraph_clone_node): Update prototype.
6525 * ipa-cp.c (ipcp_estimate_growth): Use
6526 estimate_ipcp_clone_size_and_time.
6527 * ipa-inline-transform.c (clone_inlined_nodes): Update.
6528 * lto-cgraph.c (input_node): Update.
6529 * ipa-inline.c (recursive_inlining): Update.
6530 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
6531 (evaluate_conditions_for_known_args): Break out from ...
6532 (evaluate_conditions_for_edge): ... here.
6533 (evaluate_conditions_for_ipcp_clone): New function.
6534 (inline_node_duplication_hook): Update clone summary based
6536 (estimate_callee_size_and_time): Rename to ...
6537 (estimate_node_size_and_time): take NODE instead of EDGE;
6538 take POSSIBLE_TRUTHS as argument.
6539 (estimate_callee_size_and_time): Update.
6540 (estimate_ipcp_clone_size_and_time): New function.
6541 (do_estimate_edge_time): Update.
6543 2011-05-08 Richard Guenther <rguenther@suse.de>
6547 * expmed.c (expand_shift_1): Compute adjusted constant shift
6550 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
6552 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
6554 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
6556 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
6558 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
6560 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
6562 2011-05-07 Jan Hubicka <jh@suse.cz>
6564 * ipa-inline-transform.c (inline_call): Account when program size
6566 * ipa-inline.c (relative_time_benefit): New function.
6567 (edge_badness): Reorganize to be power 2 based; fix thinko when
6568 computing badness for negative growth; update comments to match
6569 reality; better dumps.
6571 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
6573 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
6574 type to bool and adjust comment.
6575 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
6576 (fold_mathfn_compare): Remove calls to global_bindings_p.
6577 (fold_inf_compare): Likewise.
6578 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
6579 * c-tree.h (global_bindings_p): Adjust prototype.
6580 * c-decl.c (global_bindings_p): Return bool and simplify.
6582 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
6584 PR tree-optimization/48837
6585 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
6586 when accumulator transformation is performed.
6588 2011-05-06 Jan Hubicka <jh@suse.cz>
6590 * i386.h (ix86_tune_indices): Add
6591 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
6592 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
6593 * i386.c (initial_ix86_tune_features): Add
6594 X86_SOFTARE_PREFETCHING_BENEFICIAL.
6595 (software_prefetching_beneficial_p): Remove predicate.
6596 (ix86_option_override_internal): Use new macro.
6598 2011-05-06 Jan Hubicka <jh@suse.cz>
6600 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
6602 2011-05-06 Jan Hubicka <jh@suse.cz>
6604 * cgraph.c (cgraph_add_thunk): Create real function node instead
6605 of alias node; finalize it and mark needed/reachale; arrange visibility
6606 to be right and add it into the corresponding same comdat group list.
6607 (dump_cgraph_node): Dump thunks.
6608 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
6609 cgraph_function_with_gimple_body_p,
6610 cgraph_first_function_with_gimple_body,
6611 cgraph_next_function_with_gimple_body): New functions.
6612 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
6614 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
6615 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
6616 * cgraphunit.c (cgraph_finalize_function): Only look into possible
6617 devirtualization when optimizing.
6618 (verify_cgraph_node): Verify thunks.
6619 (cgraph_analyze_function): Analyze thunks.
6620 (cgraph_mark_functions_to_output): Output thunks only in combination
6621 with function they are assigned to.
6622 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
6623 alias into normal node.
6624 (assemble_thunks): New functoin.
6625 (cgraph_expand_function): Use it.
6626 * lto-cgraph.c (lto_output_node): Stream thunks.
6627 (input_overwrite_node): Stream in thunks.
6628 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
6629 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
6630 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
6631 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
6632 (inline_analyze_function): Do not care about thunk jump functions.
6633 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
6634 * ipa-prop.c (ipa_prop_write_jump_functions): Use
6635 cgraph_function_with_gimple_body_p.
6636 * passes.c (do_per_function_toporder): Use
6637 cgraph_function_with_gimple_body_p.
6638 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
6639 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
6640 (function_called_by_processed_nodes_p): Likewise.
6642 2011-05-06 Joseph Myers <joseph@codesourcery.com>
6644 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
6645 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
6647 (mabi=): Replace with separate entries for mabi=altivec,
6648 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
6649 mabi=ieeelongdouble and mabi=ibmlongdouble.
6650 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
6651 check for -mabi=spe without SPE ABI support here.
6652 (rs6000_handle_option): Replace OPT_mabi_ handling with
6653 OPT_mabi_altivec and OPT_mabi_spe handling.
6655 2011-05-06 Cary Coutant <ccoutant@google.com>
6657 * dwarf2out.c (contains_subprogram_definition): New function.
6658 (should_move_die_to_comdat): Call it.
6660 2011-05-06 Jeff Law <law@redhat.com>
6662 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
6663 remove_ctrl_stmt_and_useless_edges.
6664 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
6665 (fixup_template_block, thread_single_edge): Likewise.
6666 (mark_threaded_blocks): Use THREAD_TARGET.
6668 2011-05-06 Alan Modra <amodra@gmail.com>
6671 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
6672 const0_rtx as the arg to the dummy __tls_get_addr libcall.
6674 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
6676 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
6677 constraint modifier to "r".
6679 2011-05-06 Joseph Myers <joseph@codesourcery.com>
6681 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
6682 fall through for OPT_mcmodel_.
6684 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6686 * config/s390/s390.c (s390_asm_trampoline_template): Comment
6688 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
6690 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6693 * config/arm/arm.opt (marm): Document it.
6694 (mthumb): Reject negative variant.
6696 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
6699 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
6700 Fix typo in "ccvt" variable name.
6702 2011-05-06 Tristan Gingold <gingold@adacore.com>
6705 * config/vms/vms-ar.c (main): Remove cwd variable.
6707 2011-05-06 Jakub Jelinek <jakub@redhat.com>
6710 * var-tracking.c (prepare_call_arguments): Move else before #endif.
6712 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
6714 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
6715 * gimplify.c (gimplify_switch_expr): Likewise.
6716 * omp-low.c (expand_omp_sections): Likewise.
6717 * tree-eh.c (lower_try_finally_switch): Likewise.
6718 (lower_eh_dispatch): Likewise.
6719 * tree.h (build_case_label): Declare.
6720 * tree.c (build_case_label): Define.
6722 2011-05-05 Jason Merrill <jason@redhat.com>
6725 * tree-inline.c (copy_tree_r): Use copy_statement_list.
6726 (copy_statement_list): Don't recurse.
6727 * stor-layout.c (copy_self_referential_tree_r): Don't allow
6730 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6732 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
6733 through from -mfpu= handling.
6734 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
6736 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
6738 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
6741 2011-05-05 Steve Ellcey <sje@cup.hp.com>
6743 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
6745 (hppa[12]*-*-hpux11*): Ditto.
6746 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
6747 * config/ia64/hpux-unix2003.h: New.
6748 * config/pa/pa-hpux1131.opt: New.
6749 * config/pa/pa-hpux1131.h: New.
6750 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
6751 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
6752 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
6754 2011-05-05 Jakub Jelinek <jakub@redhat.com>
6757 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
6758 instead of mode as 3rd argument to recursive call.
6759 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
6760 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
6762 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
6763 don't give up if mode is Pmode and mem_mode is not VOIDmode.
6764 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
6765 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
6767 2011-05-05 Julian Brown <julian@codesourcery.com>
6769 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
6770 parenthesis in D-register case.
6772 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6774 * opt-functions.awk (var_type_struct): Handle Enum options.
6775 * optc-gen.awk: Don't check range of variables of character type.
6776 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
6777 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
6778 rs6000_sdata_name, rs6000_explicit_options): Remove.
6779 (rs6000_option_override_internal): Check for -malign-power here.
6780 Use global_options_set instead of rs6000_explicit_options.
6781 (rs6000_parse_fpu_option): Remove.
6782 (rs6000_handle_option): Access variables via opts and opts_set
6783 pointers. Use error_at and warning_at. Add fall-through
6784 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
6785 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
6786 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
6787 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
6788 here. Don't use rs6000_parse_fpu_option.
6789 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
6790 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
6791 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
6793 (mspe): Use Var and Save.
6794 (mtraceback=): Use Enum and Var.
6795 (rs6000_traceback_type): New Enum and EnumValue entries.
6796 (mfloat-gprs=): Use Enum, Var and Save.
6797 (rs6000_float_gprs): New Enum and EnumValue entries.
6798 (mlong-double-): use Var and Save.
6799 (msched-costly-dep=, minsert-sched-nops=): Use Var.
6800 (malign-): Use Enum and Var.
6801 (rs6000_alignment_flags): New Enum and EnumValue entries.
6803 (fpu_type_t): New Enum and EnumValue entries.
6804 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6805 global_options_set instead of rs6000_explicit_options.
6806 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6807 global_options_set instead of rs6000_explicit_options.
6808 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6809 global_options_set instead of rs6000_explicit_options.
6810 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6811 global_options_set instead of rs6000_explicit_options.
6812 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
6813 global_options_set instead of rs6000_explicit_options.
6814 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6815 global_options_set instead of rs6000_explicit_options.
6816 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
6818 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6819 global_options_set instead of rs6000_explicit_options.
6820 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
6821 (rs6000_cmodel): New Enum and EnumValue entries.
6822 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6823 global_options_set instead of rs6000_explicit_options.
6824 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
6825 (mtls-size=): Use Enum and Var.
6826 (rs6000_tls_size): New Enum and EnumValue entries.
6828 2011-05-05 Michael Matz <matz@suse.de>
6830 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
6831 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
6832 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
6833 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
6834 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
6835 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
6836 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
6837 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
6838 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
6839 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
6840 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
6841 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
6842 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
6843 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
6844 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
6845 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
6847 2011-05-05 Richard Guenther <rguenther@suse.de>
6849 * expmed.c (expand_variable_shift): Rename to ...
6850 (expand_shift_1): ... this. Take an expanded shift amount.
6851 For rotates recurse directly not building trees for the shift amount.
6852 (expand_variable_shift): Wrap around expand_shift_1.
6853 (expand_shift): Adjust.
6855 2011-05-05 Jakub Jelinek <jakub@redhat.com>
6857 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
6859 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
6861 * tree.h (get_pending_sizes): Remove prototype.
6862 (put_pending_size): Likewise.
6863 (put_pending_sizes): Likewise.
6864 * stor-layout.c (pending_sizes): Delete.
6865 (get_pending_sizes): Likewise.
6866 (put_pending_size): Likewise.
6867 (put_pending_sizes): Likewise.
6868 (variable_size): Do not call put_pending_size and tidy up.
6869 * function.h (struct function): Remove dont_save_pending_sizes_p.
6870 * lto-streamer-in.c (input_function): Do not stream it.
6871 * lto-streamer-out.c (output_function): Likewise.
6872 * tree-inline.c (initialize_cfun): Do not copy it.
6873 * c-decl.c (store_parm_decls): Do not set it.
6874 * omp-low.c (create_task_copyfn): Likewise.
6875 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6877 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
6879 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
6881 (*movdf_internal): Ditto.
6882 (*movdf_internal_nointeger): Ditto.
6883 (*movsf_internal): Ditto.
6885 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6887 * c-decl.c (finish_decl): Don't call get_pending_sizes.
6888 (grokparm): Add parameter expr. Pass it to grokdeclarator.
6889 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
6890 (c_variable_size): Remove.
6891 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
6892 call put_pending_sizes.
6893 (get_parm_info): Add parameter expr. Use it to set
6894 arg_info->pending_sizes.
6895 (store_parm_decls): Use arg_info->pending_sizes instead or calling
6897 * c-parser.c (c_parser_parms_declarator): Update call to
6898 c_parser_parms_list_declarator.
6899 (c_parser_parms_list_declarator): Take parameter expr. Update
6900 call to push_parm_decl. Update recursive call. Don't call
6901 get_pending_sizes. Update calls to get_parm_info.
6902 (c_parser_objc_method_definition): Update calls to
6903 c_parser_objc_method_decl and objc_start_method_definition.
6904 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
6905 (c_parser_objc_method_decl): Add parameter expr. Update call to
6907 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
6908 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
6909 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
6911 2011-05-05 Michael Hope <michael.hope@linaro.org>
6914 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
6917 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6919 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
6920 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
6921 (spu_output_mi_thunk): New function.
6923 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6925 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
6926 targetm.asm_out.print_operand.
6927 * config/sol2.c: Include target.h.
6929 2011-05-04 Jan Hubicka <jh@suse.cz>
6931 * ipa-inline.c (reset_edge_caches): New function.
6932 (update_caller_keys): Add check_inlinablity_for; do not
6933 reset edge caches; remove now unnecesary loop.
6934 (update_callee_keys): Add comments; reset node_growth_cache of callee.
6935 (update_all_callee_keys): Likewise.
6936 (inline_small_functions): Sanity check cache; update code
6939 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
6941 PR rtl-optimization/47612
6942 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
6943 as the last insn of the sequence to be moved.
6945 2011-05-04 Tobias Burnus <burnus@net-b.de>
6948 * doc/invoke.texi (Ofast): Document that it
6949 enables Fortran's -fno-protect-parens.
6951 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
6953 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
6955 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
6957 * stor-layout.c (variable_size): Do not issue errors.
6959 2011-05-04 Richard Guenther <rguenther@suse.de>
6961 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
6962 for array-ref indices.
6963 (tree_coverage_counter_addr): Likewise.
6964 (build_fn_info_type): Use size_int for index types.
6965 (build_gcov_info): Likewise.
6967 2011-05-04 Richard Guenther <rguenther@suse.de>
6969 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
6971 * c-typeck.c (really_start_incremental_init): Use bitsize_int
6972 for constructor indices.
6973 (push_init_level): Likewise.
6975 2011-05-04 Richard Guenther <rguenther@suse.de>
6977 * explow.c (promote_mode): Move variable declarations before code.
6979 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
6981 * tree.h (build_function_type_array): Declare.
6982 (build_varargs_function_type_array): Declare.
6983 (build_function_type_vec, build_varargs_function_type_vec): Define.
6984 * tree.c (build_function_type_array_1): New function.
6985 (build_function_type_array): New function.
6986 (build_varargs_function_type_array): New function.
6988 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6990 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
6991 before setting STMT_VINFO_TYPE.
6993 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6995 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
6996 instead of spu_pass_by_reference.
6998 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7000 * calls.c (emit_library_call_value_1): Invoke
7001 promote_function_mode hook on libcall arguments.
7002 * explow.c (promote_function_mode, promote_mode): Handle TYPE
7003 argument being NULL.
7004 * targhooks.c (default_promote_function_mode): Lisewise.
7005 * config/s390/s390.c (s390_promote_function_mode): Likewise.
7006 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
7008 * doc/tm.texi: Document that TYPE argument might be NULL.
7010 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
7012 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
7014 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
7017 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
7019 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7021 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
7022 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
7024 * mips-tfile.c: ... here.
7025 Don't include coretypes.h, tm.h, filenames.h.
7026 (saber_stop): Remove definition and all calls.
7027 [__SABER__]: Remove.
7028 (__LINE__): Remove default.
7029 (Size_t, Ptrdiff_t): Remove definitions.
7030 Replace by size_t, ptrdiff_t.
7031 [!MIPS_DEBUGGING_INFO]: Remove.
7032 (SHASH_SIZE, THASH_SIZE): Remove defaults.
7033 (progname): Add const.
7035 Replace all uses by static.
7036 (ALIGN_SYMTABLE_OFFSET): Remove default.
7037 * mips-tdump.c: Don't include coretypes.h, tm.h.
7038 Remove !MIPS_IS_STAB guard.
7039 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
7040 $(TM_H), filenames.h dependencies.
7041 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
7043 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
7046 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
7047 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
7049 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
7052 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
7053 account and save/restore RETS.
7054 (PROFILE_BEFORE_PROLOGUE): Define.
7055 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
7056 the push insn to use predecrement.
7058 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
7061 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
7063 2011-05-04 Nick Clifton <nickc@redhat.com>
7065 * config/mn10300/mn10300.c: Include cfgloop.h.
7067 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
7068 Lcc or a FLcc insn into the instruction stream.
7069 (mn10300_block_contains_call): New function. Returns true if the
7070 given basic block contains a CALL insn.
7071 (mn10300_loop_contains_call_insn): New function. Returns true if
7072 the given loop contains a CALL insn.
7073 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
7074 to use the SETLB and Lcc or FLcc insns.
7075 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
7076 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
7077 * config/mn10300/mn10300.opt (msetlb): New option. Used to
7078 disable the SETLB optimization.
7079 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
7080 __SETLB__ or __NO_SETLB__.
7081 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
7082 (movsf_internal): Handle MDR register.
7083 (cmpsi): Make visible.
7084 (setlb): New pattern.
7086 (FLcc): New pattern.
7088 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
7091 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
7092 for reg<->xmm moves.
7093 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
7094 (vec_concatv2di_rex64_sse): Ditto.
7095 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
7096 (*vec_extractv2di_1_rex64): Ditto.
7099 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
7101 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
7103 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
7105 2011-05-04 Richard Guenther <rguenther@suse.de>
7107 * tree.h (int_const_binop): Remove notrunc argument.
7108 * fold-const.c (int_const_binop): Remove notrunc argument. Always
7109 create integer constants that are properly truncated.
7110 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
7111 (const_binop): Remove zero notrunc argument to int_const_binop.
7112 (size_binop_loc): Likewise.
7113 (fold_div_compare): Likewise.
7114 (maybe_canonicalize_comparison_1): Likewise.
7115 (fold_comparison): Likewise.
7116 (fold_binary_loc): Likewise.
7117 (multiple_of_p): Likewise.
7118 * expr.c (store_constructor): Likewise.
7119 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
7120 (maybe_fold_stmt_addition): Likewise.
7121 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
7122 * stor-layout.c (layout_type): Likewise.
7123 * tree-data-ref.c (tree_fold_divides_p): Likewise.
7124 * tree-sra.c (build_ref_for_offset): Likewise.
7125 (build_user_friendly_ref_for_offset): Likewise.
7126 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
7127 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
7128 * tree-ssa-loop-niter.c (inverse): Likewise.
7129 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7130 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
7131 * tree-switch-conversion.c (check_range): Likewise.
7132 (build_constructors): Likewise.
7133 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
7134 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
7135 (extract_range_from_assert): Likewise.
7136 (vrp_int_const_binop): Likewise.
7137 (extract_range_from_binary_expr): Likewise.
7138 (extract_range_from_unary_expr): Likewise.
7139 (check_array_ref): Likewise.
7140 (find_case_label_range): Likewise.
7141 (simplify_div_or_mod_using_ranges): Likewise.
7142 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
7143 comparing case labels for merging.
7145 2011-05-03 Mark Wielaard <mjw@redhat.com>
7147 * dwarf2out.c (debug_str_hash_forced): Removed.
7148 (gen_label_for_indirect_string): Removed.
7149 (get_debug_string_label): Removed.
7150 (AT_string_form): Generate label directly.
7151 (output_indirect_string): Test indirect_string_node for
7152 DW_FORM_strp instead of checking label and refcount.
7153 (prune_indirect_string): Removed.
7154 (prune_unused_types): Don't check debug_str_hash_forced or
7155 call prune_indirect_string.
7157 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
7160 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
7162 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
7166 * combine.c (try_combine): Skip debug insns at m_split tests.
7168 2011-04-26 Mark Wielaard <mjw@redhat.com>
7171 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
7172 when info_section_emitted.
7174 2011-05-03 Joseph Myers <joseph@codesourcery.com>
7176 * config/mips/mips-opts.h: New.
7177 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
7179 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
7180 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
7181 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
7183 * config/mips/mips.h (enum mips_code_readable_setting): Move to
7185 (mips_abi, mips_code_readable): Don't declare.
7186 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
7187 (mabi=): Use Enum and Var.
7188 (mips_abi): New Enum and EnumValue entries.
7189 (mcode-readable=): Use Enum and Var.
7190 (mips_code_readable_setting): New Enum and EnumValue entries.
7191 (mr10k-cache-barrier=): Use Enum and Var.
7192 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
7194 2011-05-03 Jan Hubicka <jh@suse.cz>
7196 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
7197 replace hash by pointer map.
7198 (cgraph_node_set_element_def, cgraph_node_set_element,
7199 const_cgraph_node_set_element, varpool_node_set_element_def,
7200 varpool_node_set_element, const_varpool_node_set_element): Remove.
7201 (free_cgraph_node_set, free_varpool_node_set): New function.
7202 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
7203 * tree-emutls.c: Free varpool node set.
7204 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
7205 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
7206 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
7207 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
7208 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
7209 Move here from ipa.c; implement using pointer_map
7210 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
7211 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
7212 debug_cgraph_node_set, varpool_node_set_new,
7213 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
7214 dump_varpool_node_set, debug_varpool_node_set):
7215 Move to ipa-uitls.c.
7216 * passes.c (ipa_write_summaries): Update.
7218 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7220 From Mike Frysinger:
7221 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
7222 bf542/bf544/bf547/bf548/bf549.
7224 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
7226 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
7228 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7231 * config/bfin/bfin.md (MOVCC): New mode_macro.
7232 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
7233 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
7234 comments from generated assembly.
7236 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7239 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
7240 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
7241 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
7242 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
7243 * config/bfin/lib1funcs.asm (___muldi3): New function.
7245 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7247 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
7248 build_function_type_list instead of build_function_type.
7249 Rearrange initialization of `args' to do so.
7251 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7253 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
7254 instead of build_function_type.
7256 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7258 * config/rs6000/rs6000.c (spe_init_builtins): Call
7259 build_function_type_list instead of build_function_type.
7260 (paired_init_builtins, altivec_init_builtins): Likewise.
7261 (builtin_function_type): Likewise.
7263 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7265 * config/sh/sh.c (sh_media_init_builtins): Call
7266 build_function_type_list instead of build_function_type.
7268 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7270 * config/sparc/sparc.c (sparc_file_end): Call
7271 build_function_type_list instead of build_function_type.
7273 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7275 * config/alpha/alpha.c (alpha_init_builtins): Call
7276 build_function_type_list instead of build_function_type.
7278 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7280 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
7281 build_function_type_list instead of build_function_type.
7283 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7285 * config/iq2000/i2000.c (iq2000_init_builtins): Call
7286 build_function_type_list instead of build_function_type.
7287 Delete `endlink' variable.
7289 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7291 * config/avr/avr.c (avr_init_builtins): Call
7292 build_function_type_list instead of build_function_type.
7294 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7296 * config/picochip/picochip.c (picochip_init_builtins): Call
7297 build_function_type_list instead of build_function_type.
7298 Delete `endlink' variable.
7300 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7302 * config/bfin/bfin.c (bfin_init_builtins): Call
7303 build_function_type_list instead of build_function_type.
7305 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7308 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
7309 that's not CONST_INT. Seemingly redundant check is due to PR39768.
7311 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7314 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
7315 libbffastfp overrides libgcc when -mfast-fp.
7317 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7319 Originally from Bernd Schmidt
7320 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
7321 * config/bfin/bfin.c (override_options): Test it and error if
7324 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7326 Originally From Bernd Schmidt
7327 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
7330 2011-05-03 Jeff Law <law@redhat.com>
7332 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
7333 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
7334 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
7335 than accessing AUX field directly. Free the AUX field before
7337 (thread_block, thread_through_loop_header): Likewise.
7338 (thread_single_edge, mark_threaded_blocks): Likewise.
7339 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
7340 (register_jump_thread): Do not attempt to thread to a NULL edge.
7342 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
7344 * function.c (init_function_start): Call decide_function_section.
7345 * varasm.c (decide_function_section): New function.
7346 (assemble_start_function): When not using
7347 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
7348 or first_function_block_is_cold.
7349 * rtl.h (decide_function_section): Declare.
7351 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
7352 Jakub Jelinek <jakub@redhat.com>
7355 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
7356 only succeed if req_mode is the same as set_mode.
7358 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
7360 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
7361 * genemit.c (gen_exp): Handle RETURN.
7362 * emit-rtl.c (verify_rtx_sharing): Likewise.
7363 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
7364 * rtl.c (copy_rtx): RETURN is shared.
7365 * rtl.h (enum global_rtl_index): Add GR_RETURN.
7367 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
7368 * config/s390/s390.c (s390_emit_epilogue): Likewise.
7369 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
7370 * config/cris/cris.c (cris_expand_return): Likewise.
7371 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
7372 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
7373 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
7374 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
7375 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
7377 * config/v850/v850.c (expand_epilogue): Likewise.
7378 * config/bfin/bfin.c (bfin_expand_call): Likewise.
7379 * config/arm/arm.md (epilogue): Likewise.
7380 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
7381 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
7382 variable to ret_reg.
7384 2011-05-03 Richard Guenther <rguenther@suse.de>
7387 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
7388 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
7389 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
7391 2011-05-03 Richard Guenther <rguenther@suse.de>
7393 * c-decl.c (grokdeclarator): Instead of looking at
7394 TREE_OVERFLOW check if the constant fits in the index type.
7396 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7398 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
7399 (vec_store_lanes<mode><mode>): Likewise.
7401 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7403 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
7404 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
7405 convert_optab_index values.
7406 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
7407 * genopinit.c (optabs): Initialize the new optabs.
7408 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
7409 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
7410 (expand_STORE_LANES): New functions.
7411 * tree.h (build_array_type_nelts): Declare.
7412 * tree.c (build_array_type_nelts): New function.
7413 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
7414 (vect_model_load_cost): Likewise.
7415 (vect_store_lanes_supported, vect_load_lanes_supported)
7416 (vect_record_strided_load_vectors): Declare.
7417 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
7418 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
7419 (vect_transform_strided_load): Split out statement recording into...
7420 (vect_record_strided_load_vectors): ...this new function.
7421 * tree-vect-stmts.c (create_vector_array, read_vector_array)
7422 (write_vector_array, create_array_ref): New functions.
7423 (vect_model_store_cost): Add store_lanes_p argument.
7424 (vect_model_load_cost): Add load_lanes_p argument.
7425 (vectorizable_store): Try to use store-lanes functions for
7427 (vectorizable_load): Likewise load-lanes and loads.
7428 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
7429 to vect_model_store_cost.
7430 (vect_build_slp_tree): Likewise vect_model_load_cost.
7432 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7434 * hooks.h (hook_bool_mode_uhwi_false): Declare.
7435 * hooks.c (hook_bool_mode_uhwi_false): New function.
7436 * target.def (array_mode_supported_p): New hook.
7437 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
7438 * doc/tm.texi: Regenerate.
7439 * stor-layout.c (mode_for_array): New function.
7440 (layout_type): Use it.
7441 * config/arm/arm.c (arm_array_mode_supported_p): New function.
7442 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
7444 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
7447 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
7448 for -fstack-check if the size to allocate is negative.
7450 2011-05-02 Lawrence Crowl <crowl@google.com>
7452 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
7453 (timevar_cond_start): New for starting a timer only when it is not
7455 (timevar_cond_stop): New for stopping a timer when it was not already
7458 * timevar.c (timevar_stop): Enable start/stop timers to start again.
7459 (timevar_cond_start): New as above.
7460 (timevar_cond_stop): New as above.
7462 * timevar.def: Add start/stop timers for compiler phases,
7463 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
7464 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
7465 and TV_PHASE_FINALIZE.
7466 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
7467 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
7468 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
7469 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
7470 Make unused TV_OVERLOAD into a start/stop timer.
7472 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
7473 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
7474 to indicate that they are start/stop timers.
7476 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
7477 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
7478 Move initialization to do_compile.
7479 (do_compile): Add initialization from above.
7480 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
7482 * c-decl.c (c_write_global_declarations): Add start/stop of
7483 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
7485 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
7486 or TV_PARSE_INLINE, as appropriate.
7487 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
7488 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
7490 2011-05-02 Jason Merrill <jason@redhat.com>
7493 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
7495 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
7498 * c-decl.c (finish_decl): Only create a composite if the types are
7501 2011-05-02 Joseph Myers <joseph@codesourcery.com>
7503 * config/fr30/fr30-protos.h (Mmode): Don't define.
7504 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
7505 definition where used.
7506 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
7507 define. Expand definitions where used.
7508 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
7509 Expand definitions where used.
7510 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
7511 rx_function_arg, rx_function_arg_advance,
7512 rx_function_arg_boundary): Expand definitions of those macros.
7513 * config/v850/v850-protos.h (Mmode): Don't define. Expand
7514 definition where used.
7516 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
7518 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
7520 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
7521 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
7522 with *movv2sf_internal_rex64_avx.
7523 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
7524 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
7525 Use %v prefix in insn mnemonic to handle TARGET_AVX.
7526 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
7527 "vex" in "prefix" attribute calculation.
7528 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
7530 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
7533 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
7534 inputs match the output.
7536 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
7539 * config/m68k/m68k.c (m68k_expand_prologue): Set
7540 current_function_static_stack_size.
7542 2011-05-02 Jan Hubicka <jh@suse.cz>
7544 * lto-streamer.c (lto_streamer_cache_insert_1,
7545 lto_streamer_cache_lookup, lto_streamer_cache_create,
7546 lto_streamer_cache_delete): Use pointer map instead of hashtable.
7547 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
7549 2011-05-02 Joseph Myers <joseph@codesourcery.com>
7551 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
7552 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
7553 config/m68k/t-opts: New files.
7554 * config/m68k/m68k-tables.opt: New file (generated).
7555 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
7556 extra_options and m68k/t-opts to tmake_file.
7557 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
7558 (all_isas): Initialize using m68k-isas.def.
7559 (all_microarchs): Initialize using m68k-microarchs.def.
7560 (m68k_find_selection): Remove.
7561 (m68k_handle_option): Don't assert that global structures are in
7562 use. Use error_at. Access variables via opts pointer. Don't
7563 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
7564 directly for -m68020-40 and -m68020-60.
7565 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
7566 m68k_tune_entry here.
7567 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
7569 (m68k_library_id_string): Remove declaration.
7570 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
7571 (m68k_library_id_string): New Variable.
7572 (march=, mcpu=, mtune=): Use Enum and Var.
7574 2011-05-02 Richard Guenther <rguenther@suse.de>
7576 * varasm.c (output_constructor_regular_field): Compute zero-based
7577 index with double-ints. Make sure to ICE instead of producing
7579 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
7580 in asserts. Properly use a signed type.
7582 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
7584 * config/i386/sse.md (V): New mode iterator.
7585 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
7587 (V_256): Rename from AVX256MODE.
7588 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
7589 condition to all users.
7591 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
7592 condition to all users.
7593 (VF_128): Make V4SF mode unconditional.
7594 (VF_256): Rename from AVX256MODEF2P.
7595 (VI4F_128): Rename from SSEMODE4S.
7596 (VI8F_128): Rename from SSEMODE2D.
7597 (VI4F_256): Rename from AVX256MODE8P.
7598 (VI8F_256): Rename from AVX256MODE4P.
7599 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
7600 (ssescalarmodesuffix): Remove SF and DF modes.
7601 (SSEMODE124): Remove.
7602 (SSEMODE1248): Ditto.
7603 (SSEMODEF2P): Ditto.
7604 (AVXMODEF2P): Ditto.
7605 (AVXMODEFDP): Ditto.
7606 (AVXMODEFSP): Ditto.
7607 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
7609 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
7611 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
7612 xop_pcmov_<mode>256. Use V mode iterator.
7614 Adjust RTX patterns globally for renamed mode attributes.
7616 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7618 * haifa-sched.c (sched_emit_insn): Emit insn before first
7619 non-scheduled insn. Inform back-end about new insn. Add
7620 new insn to scheduled_insns list.
7622 2011-05-02 Richard Guenther <rguenther@suse.de>
7624 PR tree-optimization/48822
7625 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
7626 (process_scc): Indicate which iteration we start.
7628 2011-05-02 Jan Hubicka <jh@suse.cz>
7630 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
7631 (lto_section_overrun): New.
7632 * lto-section-out.c (append_block): Rename to ...
7633 (lto_append_block): ... this one; export.
7634 (lto_output_1_stream): Move lto lto-streamer.h
7635 (lto_output_data_stream): Update.
7636 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
7637 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
7640 2011-05-02 Richard Guenther <rguenther@suse.de>
7642 * tree.c (tree_code_counts): New global array.
7643 (record_node_allocation_statistics): Count individual tree codes.
7644 (dump_tree_statistics): Dump individual code stats.
7646 2011-05-01 Jan Hubicka <jh@suse.cz>
7648 * ipa-inline.c (caller_growth_limits): Fix thinko when
7649 looking for largest stack frame.
7650 * ipa-inline.h (dump_inline_summary): Declare.
7651 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
7653 (dump_inline_summary): Export.
7654 (debug_inline_summary): Declare as DEBUG_FUNCTION.
7656 2011-05-01 Anatoly Sokolov <aesok@post.ru>
7658 * reginfo.c (memory_move_cost): Change rclass argument type form
7659 'enum reg_class' to reg_class_t.
7660 * reload.h (memory_move_cost): Update prototype.
7661 * postreload.c reload_cse_simplify_set): Change type dclass var to
7663 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
7665 (ira_allocate_and_set_costs): Change aclass argument type form
7666 'enum reg_class' to reg_class_t.
7667 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
7668 Change aclass argument type to reg_class_t.
7669 (update_conflict_hard_reg_costs): Change type aclass and pref vars
7671 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
7672 memory_move_cost call.
7674 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
7675 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
7676 Change type tmp var to reg_class_t.
7678 2011-04-30 Jan Hubicka <jh@suse.cz>
7680 * ipa-inline.c (can_inline_edge_p): Disregard limits when
7681 inlining into function with flatten attribute.
7682 (want_inline_small_function_p): Be more realistic about inlining
7683 cold calls where callee size grows.
7685 2011-04-30 Jan Hubicka <jh@suse.cz>
7687 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
7690 2011-04-30 Anatoly Sokolov <aesok@post.ru>
7692 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7693 PRINT_OPERAND_PUNCT_VALID_P): Remove.
7694 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
7695 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
7696 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7697 (print_operand): Rename to...
7698 (sparc_print_operand): ...this. Make static. Adjust
7699 sparc_print_operand function call.
7700 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
7703 2011-04-30 Jan Hubicka <jh@suse.cz>
7706 * ipa-inline.c (early_inliner): Disable when doing late
7707 addition of function.
7709 2011-04-30 Jakub Jelinek <jakub@redhat.com>
7711 * dwarf2out.c (get_address_mode): New inline.
7712 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
7713 if not dwarf_strict emit
7714 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
7715 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
7716 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
7717 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
7718 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
7719 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
7720 mem_loc_descriptor callers.
7721 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
7722 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
7723 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
7724 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
7725 (base_types): New variable.
7726 (get_base_type_offset, calc_base_type_die_sizes,
7727 base_type_for_mode, mark_base_types, base_type_cmp,
7728 move_marked_base_types): New functions.
7729 (calc_die_sizes): Assert that die_offset is 0 or equal to
7731 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
7732 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
7733 callers. If not dwarf_strict, call mem_loc_descriptor even for
7734 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
7735 (gen_subprogram_die): Don't give up on call site parameters
7736 with non-integral or large integral modes. Adjust
7737 mem_loc_descriptor callers.
7738 (prune_unused_types): Call prune_unused_types_mark on base_types
7740 (resolve_addr): Call mark_base_types.
7741 (dwarf2out_finish): Call move_marked_base_types.
7743 PR tree-optimization/48809
7744 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
7746 (gen_inbound_check): Don't compute index_expr - range_min in utype
7747 again, instead reuse SSA_NAME initialized in build_arrays.
7748 Remove two useless gsi_for_stmt calls.
7750 2011-04-29 Jeff Law <law@redhat.com>
7752 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
7754 2011-04-29 Martin Jambor <mjambor@suse.cz>
7756 * cgraph.h (cgraph_postorder): Remove declaration.
7757 * ipa-utils.h (ipa_free_postorder_info): Declare.
7758 (ipa_reverse_postorder): Likewise.
7759 * cgraphunit.c: Include ipa-utils.h.
7760 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
7761 * ipa-inline.c: Include ipa-utils.h.
7762 (ipa_inline): Update call to ipa_reverse_postorder.
7763 * ipa-pure-const.c (propagate_pure_const): Update call to
7764 ipa_reduced_postorder and ipa_print_order. Call
7765 ipa_free_postorder_info to clean up.
7766 (propagate_nothrow): Likewise.
7767 * ipa-reference.c (propagate): Removed a useless call to
7768 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
7769 and ipa_print_order. Call ipa_free_postorder_info to clean up.
7770 * ipa.c: Include ipa-utils.h.
7771 (ipa_profile): Update call to ipa_reverse_postorder.
7772 (cgraph_postorder): Moved to...
7773 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
7774 (ipa_utils_print_order): Renamed to ipa_print_order.
7775 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
7777 (ipa_free_postorder_info): New function.
7778 * passes.c: Include ipa-utils.h.
7779 (do_per_function_toporder): Update call to ipa_reverse_postorder.
7780 (ipa_write_summaries): Likewise.
7781 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
7782 (cgraphunit.o): Likewise.
7784 (ipa-inline.o): Likewise.
7786 2011-04-29 Jan Hubicka <jh@suse.cz>
7788 * gcc.dg/tree-ssa/inline-10.c: New testcase.
7789 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
7790 * ipa-inline.h (clause_t): Turn into unsigned int.
7791 * ipa-inline-analysis.c (add_clause): Do more simplification.
7792 (and_predicates): Shortcut more cases.
7793 (predicates_equal_p): Move forward; check that clauses are properly
7795 (or_predicates): Shortcut more cases.
7796 (edge_execution_predicate): Rewrite as...
7797 (set_cond_stmt_execution_predicate): ... this function; handle
7798 __builtin_constant_p.
7799 (set_switch_stmt_execution_predicate): New .
7800 (compute_bb_predicates): New.
7801 (will_be_nonconstant_predicate): Update TODO.
7802 (estimate_function_body_sizes): Use compute_bb_predicates
7803 and free them later, always try to estimate if stmt is constant.
7804 (estimate_time_after_inlining, estimate_size_after_inlining):
7805 Gracefully handle optimized out edges.
7806 (read_predicate): Fix off by one error.
7808 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
7810 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
7812 2011-04-27 Xinliang David Li <davidxl@google.com>
7814 * tree-profile.c (init_ic_make_global_vars): Set
7815 tls attribute on ic vars.
7816 * coverage.c (coverage_end_function): Initialize
7817 function_list with zero.
7819 2011-04-29 Richard Guenther <rguenther@suse.de>
7821 * builtins.c (fold_builtin_classify_type): Use integer_type_node
7822 for the type of the result.
7823 (fold_builtin_isascii): Likewise.
7824 (fold_builtin_toascii): Use integer_type_node where appropriate.
7825 (fold_builtin_logb): Likewise.
7826 (fold_builtin_frexp): Likewise.
7827 (fold_builtin_strstr): Likewise.
7828 (fold_builtin_strpbrk): Likewise.
7829 (fold_builtin_fputs): Likewise.
7830 (fold_builtin_sprintf): Likewise.
7831 (fold_builtin_snprintf): Likewise.
7832 (fold_builtin_printf): Likewise.
7833 (do_mpfr_remquo): Use a proper type for the assigned constant.
7834 (do_mpfr_lgamma_r): Likewise.
7835 * dwarf2out.c (resolve_one_addr): Use size_int.
7836 * except.c (init_eh): Likewise.
7837 (assign_filter_values): Use integer_type_node for filter values.
7838 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
7840 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
7841 for EH region numbers.
7842 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
7843 for the shift amount.
7845 2011-04-29 Richard Guenther <rguenther@suse.de>
7847 * expr.h (expand_shift): Rename to ...
7848 (expand_variable_shift): ... this.
7849 (expand_shift): Take a constant shift amount.
7850 * expmed.c (expand_shift): Rename to ...
7851 (expand_variable_shift): ... this.
7852 (expand_shift): New wrapper around expand_variable_shift.
7853 * expr.c (convert_move, emit_group_load_1, emit_group_store,
7854 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
7855 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
7856 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
7857 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
7858 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
7859 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
7860 emit_store_flag_1, emit_store_flag): Likewise.
7861 * builtins.c (expand_builtin_signbit): Likewise.
7862 * calls.c (load_register_parameters): Likewise.
7863 * function.c (assign_parm_setup_block): Likewise.
7864 * lower-subreg.c (resolve_shift_zext): Likewise.
7865 * optabs.c (widen_bswap, expand_abs_nojump,
7866 expand_one_cmpl_abs_nojump, expand_float): Likewise.
7867 * spu/spu.c (spu_expand_extv): Likewise.
7868 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
7870 2011-04-29 Richard Guenther <rguenther@suse.de>
7872 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
7873 for the remapped region number.
7874 * predict.c (build_predict_expr): Use integer_type_node for the
7876 * fold-const.c (fold_binary_loc): Use integer_type_node for
7877 the shift amount. Use a proper type for the PLUS_EXPR operand.
7879 2011-04-29 Michael Matz <matz@suse.de>
7881 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
7882 other trees that just builtins.
7883 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
7885 2011-04-29 Richard Guenther <rguenther@suse.de>
7887 * tree-nested.c (get_trampoline_type): Use size_int.
7888 (get_nl_goto_field): Likewise.
7889 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
7891 (lower_eh_constructs_2): Likewise.
7892 (lower_resx): Likewise.
7893 (lower_eh_dispatch): Likewise.
7894 * tree-mudflap.c (mf_build_string): Use size_int.
7895 (mudflap_register_call): Use integer_type_node for the flag.
7896 (mudflap_enqueue_constant): Use size_int.
7897 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
7898 instead of rebuilding it.
7900 2011-04-29 Richard Guenther <rguenther@suse.de>
7902 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
7903 Handle OBJ_TYPE_REF.
7904 (find_func_aliases_for_call): Use it more consistently.
7906 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
7908 * haifa-sched.c (last_nondebug_scheduled_insn): New.
7909 (rank_for_schedule): Use it.
7910 (schedule_block): Set it.
7912 2011-04-28 David Li <davidxl@google.com>
7914 * tree.c (crc32_string): Use crc32_byte.
7915 (crc32_byte): New function.
7916 * tree.h (crc32_byte): New function.
7917 * gcov.c (read_graph_file): Handle new cfg_cksum.
7918 (read_count_file): Ditto.
7919 * profile.c (instrument_values): Ditto.
7920 (get_exec_counts): Ditto.
7921 (read_profile_edge_counts): Ditto.
7922 (compute_branch_probabilities): Ditto.
7923 (compute_value_histograms): Ditto.
7924 (branch_prob): Ditto.
7925 (end_branch_prob): Ditto.
7926 * coverage.c (read_counts_file): Ditto.
7927 (get_coverage_counts): Ditto.
7928 (tree_coverage_counter_addr): Ditto.
7929 (coverage_checksum_string): Ditto.
7930 (coverage_begin_output): Ditto.
7931 (coverage_end_function): Ditto.
7932 (build_fn_info_type): Ditto.
7933 (build_fn_info_value): Ditto.
7934 * libgcov.c (gcov_exit): Ditto.
7935 * gcov-dump.c (tag_function): Ditto.
7936 (compute_checksum): Remove.
7938 2011-04-29 Alan Modra <amodra@gmail.com>
7940 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
7941 unspec plus offset. Tidy macho code.
7943 2011-04-29 Martin Jambor <mjambor@suse.cz>
7945 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
7946 node instead of a decl. Update all callers.
7947 * cgraph.h: Update declaration.
7949 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
7951 PR tree-optimization/48765
7952 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
7953 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
7954 to indicate if loop aware SLP is being used. Scan the statements
7955 and update the vectorization factor according to the type of
7956 vectorization before statement analysis.
7957 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
7958 pass it to vect_analyze_loop_operations.
7959 (vectorizable_reduction): Set number of copies to 1 in case of pure
7961 * tree-vect-stmts.c (vectorizable_conversion,
7962 vectorizable_assignment, vectorizable_shift,
7963 vectorizable_operation, vectorizable_type_demotion,
7964 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
7966 (vectorizable_condition): Move the check that it is not SLP
7967 vectorization before the number of copies check.
7968 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
7969 to vectorize the loop using SLP.
7971 2011-04-28 Jakub Jelinek <jakub@redhat.com>
7974 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
7977 2011-04-28 Joseph Myers <joseph@codesourcery.com>
7979 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
7980 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
7981 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
7982 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
7983 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
7985 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
7986 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7987 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7988 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7989 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7990 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
7992 * config/i386/linux.h (REG_NAME): Don't define.
7993 * config/i386/linux64.h (REG_NAME): Don't define.
7994 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
7995 Undefine before defining.
7997 2011-04-28 Jan Hubicka <jh@suse.cz>
7999 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
8000 nonconstant_names array.
8001 (estimate_function_body_sizes): Build nonconstant_names array; handle
8002 BUILT_IN_CONSTANT_P.
8004 2011-04-28 Richard Guenther <rguenther@suse.de>
8008 2011-04-28 Richard Guenther <rguenther@suse.de>
8010 * tree-ssa-structalias.c (solve_constraints): Build succ graph
8011 as late as possible.
8013 2011-04-28 Richard Guenther <rguenther@suse.de>
8015 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
8016 (debug_constraint): Do it here.
8017 (dump_constraints): And here.
8018 (rewrite_constraints): And here.
8019 (dump_constraint_edge): Remove.
8020 (dump_constraint_graph): Rewrite to produce DOT output.
8021 (solve_constraints): Build succ graph as late as possible.
8022 Dump constraint graphs before and after solving.
8024 2011-04-28 Richard Guenther <rguenther@suse.de>
8026 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8027 New function split out from ...
8028 (find_func_aliases): ... here. Call it.
8029 (find_func_aliases_for_call): Likewise.
8031 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
8033 * internal-fn.h (internal_fn_name_array): Declare.
8034 (internal_fn_flags_array): Likewise.
8036 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
8038 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
8039 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
8041 (ssemodefsuffix): Remove.
8042 (ssevecmodesuffix): New mode attribute.
8043 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
8044 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
8045 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
8046 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
8047 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
8048 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
8049 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
8050 ssemodesuffix mode attribute.
8051 (float splitters): Use ssevecmodesuffix mode attribute.
8052 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
8053 (sseinsmode): Rename from avxvecmode.
8054 (avxsizesuffix): Rename from avxmodesuffix.
8055 (sseintvecmode): Rename from avxpermvecmode.
8056 (ssedoublevecmode): Rename from ssedoublesizemode.
8057 (ssehalfvecmode): Rename from avxhalfvecmode.
8058 (ssescalarmode): Rename from avxscalarmode.
8059 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
8060 templates for ssemodesuffix mode attribute.
8061 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
8064 Adjust RTX patterns globally for renamed mode attributes.
8066 2011-04-27 Jan Hubcika <jh@suse.cz>
8068 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
8069 * ipa-inline-analysis.c: Include alloc-pool.h.
8070 (edge_predicate_pool): New.
8071 (trye_predicate_p): New function
8072 (false_predicate_p): New function.
8073 (add_clause): Sanity check that false clauses are "optimized";
8074 never add clauses to predicate that is already known to be false.
8075 (and_predicate): Use flase_predicate_p.
8076 (evaulate_predicate): Rename to ...
8077 (evaluate_predicate): ... this one; update all callers; assert
8078 that false is not listed among possible truths.
8079 (dump_predicate): Use true_predicate_p.
8080 (account_size_time): Use false_predicate_p.
8081 (evaulate_conditions_for_edge): Rename to ...
8082 (evaluate_conditions_for_edge) ... this one.
8083 (edge_set_predicate): New function.
8084 (inline_edge_duplication_hook): Duplicate edge predicates.
8085 (inline_edge_removal_hook): Free edge predicates.
8086 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
8087 (dump_inline_summary): Update.
8088 (estimate_function_body_sizes): Set edge predicates.
8089 (estimate_calls_size_and_time): Handle predicates.
8090 (estimate_callee_size_and_time): Update.
8091 (remap_predicate): Add toplev_predicate; update comment.
8092 (remap_edge_predicates): New function.
8093 (inline_merge_summary): Compute toplev predicate; update.
8094 (read_predicate): New function.
8095 (read_inline_edge_summary): Use it.
8096 (inline_read_section): Likewise.
8097 (write_predicate): New function.
8098 (write_inline_edge_summary): Use it.
8099 (inline_write_summary): Likewise.
8100 (inline_free_summary): Free alloc pool and edge summary vec.
8102 2011-04-27 Richard Guenther <rguenther@suse.de>
8104 * tree-ssa-structalias.c (changed_count): Remove.
8105 (changed): Use a bitmap.
8106 (unify_nodes): Adjust.
8107 (do_sd_constraint): Likewise.
8108 (do_ds_constraint): Likewise.
8109 (do_complex_constraint): Likewise.
8110 (solve_graph): Likewise.
8112 2011-04-27 Jan Hubicka <jh@suse.cz>
8114 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
8116 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
8118 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
8119 (avx_vperm2f128_*_operand): Ditto.
8120 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
8121 Use avx_vpermilp_parallel in insn condition.
8122 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
8123 Use avx_vperm2f128_parallel in insn condition.
8125 2011-04-27 Richard Guenther <rguenther@suse.de>
8127 * Makefile.in (tree-ssa-structalias.o): Remove
8128 gt-tree-ssa-structalias.h dependency.
8129 (GTFILES): Remove tree-ssa-structalias.c.
8130 * tree.c (allocate_decl_uid): New function.
8131 (make_node_stat): Use it.
8132 (copy_node_stat): Likewise.
8133 * tree.h (allocate_decl_uid): Declare.
8134 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
8135 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
8136 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
8137 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
8138 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
8139 (struct heapvar_map): Likewise.
8140 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
8141 heapvar_insert): Likewise.
8142 (make_heapvar_for): Rename to ...
8143 (make_heapvar): ... this. Simplify.
8144 (fake_var_decl_obstack): New global var.
8145 (build_fake_var_decl): New function.
8146 (make_constraint_from_heapvar): Adjust.
8147 (handle_lhs_call): Likewise.
8148 (create_function_info_for): Likewise.
8149 (intra_create_variable_infos): Likewise.
8150 (init_alias_vars): Allocate fake_var_decl_obstack.
8151 (init_alias_heapvars, delete_alias_heapvars): Remove.
8152 (compute_points_to_sets): Do not call init_alias_heapvars.
8153 (ipa_pta_execute): Likewise.
8154 (delete_points_to_sets): Free fake_var_decl_obstack.
8156 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8158 * config/spu/divmovti4.c (union qword_UTItype): New data type.
8159 (si_from_UTItype, si_to_UTItype): New functions.
8160 (__udivmodti4): Use them to implement type-punning.
8161 * config/spu/multi3.c (union qword_TItype): New data type.
8162 (si_from_TItype, si_to_TItype): New functions.
8163 (__multi3): Use them to implement type-punning.
8165 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8167 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
8169 2011-04-27 Jan Hubicka <jh@suse.cz>
8171 * ipa-prop.c (function_insertion_hook_holder): New holder.
8172 (ipa_add_new_function): New function.
8173 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
8174 Register/deregister holder.
8176 2011-04-27 Richard Guenther <rguenther@suse.de>
8178 PR tree-optimization/48772
8179 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
8181 2011-04-27 Richard Guenther <rguenther@suse.de>
8183 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
8184 TARGET_MEM_REF handling.
8186 2011-04-27 Nick Clifton <nickc@redhat.com>
8188 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
8189 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
8190 (REG_CLASS_NAMES): Likewise.
8191 (REG_CLASS_CONTENTS): Likewise.
8192 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
8193 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
8194 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
8195 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
8196 (EVEN_REGS): New macro. Alias for QUAD_REGS.
8197 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
8198 duplicate register classes.
8199 (frv_class_likely_spilled_p): Likewise.
8200 (frv_register_move_cost): Likewise.
8202 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
8203 end of the regno_reg_class array.
8205 2011-04-27 Jakub Jelinek <jakub@redhat.com>
8208 * c-typeck.c (build_binary_op): Don't wrap arguments if
8209 int_operands is true.
8211 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
8214 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
8215 targetm.calls.must_pass_in_stack for void type.
8217 2011-04-26 Jan Hubicka <jh@suse.cz>
8219 * cgraphbuild.c (build_cgraph_edges): Update call
8220 of cgraph_create_edge and cgraph_create_indirect_edge.
8221 * cgraph.c (cgraph_create_edge_including_clones,
8222 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
8223 cgraph_update_edges_for_call_stmt_node): Do not take nest
8224 argument; do not initialize call_stmt_size/time.
8225 (dump_cgraph_node): Do not dump nest.
8226 (cgraph_clone_edge): Do not take loop_nest argument;
8227 do not propagate it; do not clone call_stmt_size/time.
8228 (cgraph_clone_node): Likewise.
8229 (cgraph_create_virtual_clone): Update.
8230 * cgraph.h (struct cgraph_edge): Remove
8231 call_stmt_size/call_stmt_time/loop_nest.
8232 (cgraph_create_edge, cgraph_create_indirect_edge,
8233 cgraph_create_edge_including_clones, cgraph_clone_node): Update
8235 * tree-emutls.c (gen_emutls_addr): Update.
8236 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
8237 loop_nest; handle indirect calls, too.
8238 (clone_inlined_nodes): Do not care about updating inline summaries.
8239 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
8240 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
8241 stream call_stmt_size/call_stmt_time/loop_nest.
8242 * ipa-inline.c (edge_badness): Update.
8243 (ipa_inline): dump summaries after inlining.
8244 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
8246 (inline_edge_summary): New function.
8247 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
8248 (inline_edge_removal_hook): Handle edge summaries.
8249 (inline_edge_duplication_hook): New hook.
8250 (inline_summary_alloc): Alloc hooks.
8251 (initialize_growth_caches): Do not register removal hooks.
8252 (free_growth_caches); Do not free removal hook.
8253 (dump_inline_edge_summary): New function.
8254 (dump_inline_summary): Use it.
8255 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
8256 (inline_update_callee_summaries): New function.
8257 (inline_merge_summary): Use it.
8258 (do_estimate_edge_time, do_estimate_edge_growth): Update.
8259 (read_inline_edge_summary): New function.
8260 (inline_read_section): Use it.
8261 (write_inline_edge_summary): New function.
8262 (inline_write_summary): Use it.
8263 (inline_free_summary): Free edge new holders.
8264 * tree-inline.c (copy_bb): Update.
8266 2011-04-26 Jason Merrill <jason@redhat.com>
8268 * tree-eh.c (lower_try_finally_switch): Create the label along with
8269 the CASE_LABEL_EXPR.
8271 2011-04-26 David S. Miller <davem@davemloft.net>
8272 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8274 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
8275 * configure: Regenerate.
8277 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
8280 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
8282 (VEC_reduc): New code iterator and splitters for vector reduction.
8283 (VEC_reduc_name): Ditto.
8284 (VEC_reduc_rtx): Ditto.
8285 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
8286 (reduc_<VEC_reduc_name>_v4sf): Ditto.
8288 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
8289 support for extracting SF on VSX.
8291 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
8292 generating xscvspdp.
8293 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
8294 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
8295 double add, minimum, maximum vector reduction.
8296 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
8297 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
8298 optimize double vector reduction.
8299 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
8301 2011-04-26 Joseph Myers <joseph@codesourcery.com>
8303 * config/fr30/fr30.h (inhibit_libc): Don't define.
8304 * config/m32r/m32r-protos.h: Correct comment.
8305 * config/v850/v850.h (GHS_default_section_names,
8306 GHS_current_section_names): Use tree, not union tree_node *.
8308 2011-04-26 Xinliang David Li <davidxl@google.com>
8310 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
8311 * c-family/c-opts.c (c_common_handle_option): Set
8312 warn_maybe_uninitialized.
8313 * opts.c (common_handle_option): Ditto.
8314 * common.opt: New option.
8315 * tree-ssa.c (warn_uninit): Add one more parameter.
8316 (warn_uninitialized_var): Pass warning code.
8317 * tree-flow.h: Interface change.
8319 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8321 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
8322 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
8323 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
8325 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8327 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
8328 * config/mips/mips.opt (mmips-tfile): Remove.
8330 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
8331 mips-tdump reference to ...
8332 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
8333 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
8334 reference by Tru64 UNIX.
8336 2011-04-26 Jakub Jelinek <jakub@redhat.com>
8339 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
8340 is error_mark_node, set value to NULL.
8342 PR tree-optimization/48734
8343 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
8344 if return value from maybe_fold_*_comparsions isn't something
8345 the code is prepared to handle.
8347 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
8349 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
8351 (ext_QIreg_nomode_operands): Remove.
8352 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
8356 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
8358 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
8360 2011-04-26 Richard Guenther <rguenther@suse.de>
8362 * c-typeck.c (build_unary_op): Do not expand array-refs via
8363 pointer arithmetic. Only adjust qualifiers for function types.
8365 2011-04-26 Richard Guenther <rguenther@suse.de>
8368 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
8369 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
8370 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
8371 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
8373 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
8375 * doc/extend.texi: Document __underlying_type.
8377 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
8379 * config/rs6000/titan.md (automata_option "progress"): Remove.
8381 2011-04-25 Jeff Law <law@redhat.com>
8383 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
8385 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
8387 * system.h (ENUM_BITFIELD): Remove.
8389 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
8390 Eric Botcazou <ebotcazou@adacore.com>
8392 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
8393 for STORE_FLAG_VALUE==-1 case.
8395 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
8398 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
8399 LEGITIMATE_PIC_OPERAND_P.
8401 2011-04-24 Jan Hubicka <jh@suse.cz>
8403 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
8405 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
8406 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
8407 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
8408 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
8409 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
8410 Sanity check predicate length.
8411 (remap_predicate): Likewise; sanity check jump functions.
8412 (inline_read_section, inline_write_summary): Sanity check
8415 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8418 * doc/extend.texi (Type Traits): Document __is_standard_layout,
8419 __is_literal_type, and __is_trivial; update throughout about
8420 possibly cv-qualified void types.
8422 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
8424 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
8425 testsuite and make it version agnostic.
8427 2011-04-22 Jan Hubicka <jh@suse.cz>
8429 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
8431 2011-04-23 Jakub Jelinek <jakub@redhat.com>
8434 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
8435 to VOID_TYPE even around MODIFY_EXPR.
8437 2011-04-22 Mike Stump <mikestump@comcast.net>
8439 * gensupport.c (read_md_rtx): Fix typo in comment.
8440 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
8443 2011-04-22 Jan Hubicka <jh@suse.cz>
8445 * gengtype.c (open_base_files): Add ipa-inline.h include.
8446 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
8447 ipa-prop.c; update all uses.
8448 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
8449 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
8450 merge summary of inlined function into former caller.
8451 * ipa-inline.c (max_benefit): Remove.
8452 (edge_badness): Compensate for removal of benefits.
8453 (update_caller_keys): Use
8454 reset_node_growth_cache/reset_edge_growth_cache.
8455 (update_callee_keys): Likewise.
8456 (update_all_callee_keys): Likewise.
8457 (inline_small_functions): Do not collect max_benefit; do not reset
8458 estimated_growth; call free_growth_caches and initialize_growth_caches.
8459 * ipa-inline.h (struct condition, type clause_t, struct predicate,
8460 struct size_time_entry): New structures.
8461 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
8462 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
8463 and estimated_growth.
8464 (edge_growth_cache_entry): New structure.
8465 (node_growth_cache, edge_growth_cache): New global vars.
8466 (estimate_growth): Turn into inline.
8467 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
8468 initialize_growth_caches, free_growth_caches): Declare.
8469 (estimate_edge_growth): Rewrite.
8470 (estimate_edge_time): Implement as inline cache lookup.
8471 (reset_node_growth_cache, reset_edge_growth_cache): New inline
8473 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
8474 (NUM_CONDITIONS): New constant.
8475 (predicate_conditions): New enum.
8476 (IS_NOT_CONSTANT): New constant.
8477 (edge_removal_hook_holder): New var.
8478 (node_growth_cache, edge_growth_cache): New global vars.
8479 (true_predicate, single_cond_predicate, false_predicate,
8480 not_inlined_predicate, add_condition, add_clause, and_predicates,
8481 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
8482 dump_clause, dump_predicate, account_size_time,
8483 evaulate_conditions_for_edge): New functions.
8484 (inline_summary_alloc): Move to heap.
8485 (inline_node_removal_hook): Clear condition and entry vectors.
8486 (inline_edge_removal_hook): New function.
8487 (initialize_growth_caches, free_growth_caches): New function.
8488 (dump_inline_summary): Update.
8489 (edge_execution_predicate): New function.
8490 (will_be_nonconstant_predicate): New function.
8491 (estimate_function_body_sizes): Compute BB and constantness predicates.
8492 (compute_inline_parameters): Do not clear estimated_growth.
8493 (estimate_edge_size_and_time): New function.
8494 (estimate_calls_size_and_time): New function.
8495 (estimate_callee_size_and_time): New function.
8496 (remap_predicate): New function.
8497 (inline_merge_summary): New function.
8498 (do_estimate_edge_time): New function based on...
8499 (estimate_edge_time): ... this one.
8500 (do_estimate_edge_growth): New function.
8501 (do_estimate_growth): New function based on....
8502 (estimate_growth): ... this one.
8503 (inline_analyze_function): Analyze after deciding on jump functions.
8504 (inline_read_section): New function.
8505 (inline_read_summary): Use it.
8506 (inline_write_summary): Write all the new data.
8507 * ipa-prop.c (ipa_get_param_decl_index): Export.
8508 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
8509 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
8511 (ipa_get_lattice): Move here from ipa-cp.c
8512 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
8513 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
8514 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
8515 cgraph_edge_inlinable_p): Remove.
8516 * cgraphunit.c: Include ipainline.h
8517 (cgraph_process_new_functions): Update call of
8518 compute_inline_parameters.
8520 2011-04-22 Richard Guenther <rguenther@suse.de>
8522 * tree.c (build_int_cst): Properly create canonicalized integer
8524 (build_int_cst_type): Remove scary comments.
8526 2011-04-22 Xinliang David Li <davidxl@google.com>
8528 * toplev.c (process_options): Enable -Werror=coverage-mismatch
8529 by default when -Wno-error is not specified.
8530 * opts-global.c (decode_options): Remove call to
8531 control_warning_options.
8533 2011-04-22 Jakub Jelinek <jakub@redhat.com>
8535 PR tree-optimization/48717
8536 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
8537 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
8539 2011-04-22 Joseph Myers <joseph@codesourcery.com>
8541 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
8542 definition where used.
8544 2011-04-22 Jakub Jelinek <jakub@redhat.com>
8547 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
8548 TREE_STATIC variables declared inside of some OpenMP construct.
8550 2011-04-22 Martin Jambor <mjambor@suse.cz>
8553 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
8555 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
8558 * c-typeck.c (pop_init_level): Do not warn about initializing
8561 2011-04-22 Alan Modra <amodra@gmail.com>
8563 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
8564 when returning call_cookie.
8565 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
8566 pointers, to functions with no more vector args than the current
8567 function, and some non-local calls for ABI_V4.
8568 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
8569 sibcall_nonlocal_aix64): Combine to ..
8570 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
8571 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
8572 (sibcall_value_nonlocal_aix<mode>): ..likewise.
8573 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
8574 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
8576 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
8577 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
8578 sibcall_value_symbolic_64): Delete.
8580 2011-04-21 Xinliang David Li <davidxl@google.com>
8582 * cgraph.h: Remove pid.
8583 * cgraph.c: Remove pid.
8584 * value-prof.c (init_node_map): New function.
8585 (del_node_map): New function.
8586 (find_func_by_funcdef_no): New function.
8587 (gimple_ic_transform): Call new function.
8588 * cgraphunit.c (cgraph_finalize_function): Remove pid.
8589 * function.c (get_last_funcdef_no): New function.
8590 * function.h (get_last_funcdef_no): New function.
8591 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
8592 to libgcov function.
8593 (tree-profiling): Call node map init and delete function.
8595 2011-04-21 Ian Lance Taylor <iant@google.com>
8597 * godump.c (go_format_type): Use exported Go name for anonymous
8600 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8602 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
8603 Call builtin_function_type_list instead of builtin_function_type.
8604 (UNARY, BINARY, TRINARY, QUAD): Likewise.
8606 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8608 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
8609 build_function_type_list instead of build_function_type.
8610 Delete variable `endlink'.
8612 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8614 * config/s390/s390.c (s390_init_builtins): Call
8615 build_function_type_list instead of build_function_type.
8617 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8619 * config/ia64/ia64.c (ia64_init_builtins): Call
8620 build_function_type_list instead of builtin_function_type.
8622 2011-04-21 Easwaran Raman <eraman@google.com>
8624 * cfgexpand.c (stack_var): Remove OFFSET...
8625 (add_stack_var): ...and its reference here...
8626 (expand_stack_vars): ...and here.
8627 (stack_var_cmp): Sort by descending order of size.
8628 (partition_stack_vars): Change heuristic.
8629 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
8630 (dump_stack_var_partition): Add newline after each partition.
8632 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
8633 Jeff Law <law@redhat.com>
8635 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
8636 * gengtype.c (matching_file_name_substitute): Likewise.
8638 2011-04-21 Richard Guenther <rguenther@suse.de>
8641 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
8643 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
8645 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
8647 2011-04-21 Richard Guenther <rguenther@suse.de>
8649 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
8652 2011-04-21 Richard Guenther <rguenther@suse.de>
8654 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
8655 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
8656 Use DECL_P, not SSA_VAR_P.
8657 (ptr_derefs_may_alias_p): Likewise.
8658 (ptr_deref_may_alias_ref_p_1): Likewise.
8659 (decl_refs_may_alias_p): Likewise.
8660 (refs_may_alias_p_1): Likewise.
8661 (ref_maybe_used_by_call_p_1): Likewise.
8662 (call_may_clobber_ref_p_1): Likewise.
8663 (indirect_ref_may_alias_decl_p): Assume indirect refrences
8664 are either MEM_REF or TARGET_MEM_REF.
8665 (indirect_refs_may_alias_p): Likewise.
8666 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
8667 for MEM_EXPR of indirect calls.
8669 2011-04-21 Tristan Gingold <gingold@adacore.com>
8671 * vmsdbgout.c (write_srccorr): Compute file length from the string.
8672 (dst_file_info_struct): Remove flen field.
8673 (lookup_filename): Remove code that set flen field.
8675 2011-04-21 Tristan Gingold <gingold@adacore.com>
8677 * config/ia64/ia64.c (ia64_start_function): Add a guard.
8679 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
8682 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
8683 vec_extract and vec_concat for non-SSE4_1 targets.
8685 2011-04-21 Richard Guenther <rguenther@suse.de>
8687 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
8690 2011-04-21 Joseph Myers <joseph@codesourcery.com>
8692 * config/i386/cygming.h (union tree_node, TREE): Don't define or
8694 (FILE): Don't undefine.
8696 2011-04-21 Joseph Myers <joseph@codesourcery.com>
8698 * config/alpha/alpha.c (struct machine_function): Use rtx, not
8700 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
8702 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
8703 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
8704 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
8706 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
8707 definitions where used.
8708 * config/microblaze/microblaze.h (struct microblaze_args): Use
8709 rtx, not struct rtx_def *.
8710 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
8712 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
8713 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
8714 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
8715 not struct rtx_def *.
8716 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
8718 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
8720 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
8722 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8724 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
8725 operand_equal_p to compare DR_BASE_ADDRESSes.
8726 (vect_check_interleaving): Likewise.
8728 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8731 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
8732 for all Neon struct constants.
8734 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8736 * target.def (legitimate_constant_p): New hook.
8737 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
8738 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
8739 * doc/tm.texi: Regenerate.
8740 * hooks.h (hook_bool_mode_rtx_true): Declare.
8741 * hooks.c (hook_bool_mode_rtx_true): Define.
8742 * system.h (LEGITIMATE_CONSTANT_P): Poison.
8743 * calls.c (precompute_register_parameters): Replace uses of
8744 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
8745 (emit_library_call_value_1): Likewise.
8746 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
8747 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
8748 * ira-costs.c (scan_one_insn): Likewise.
8749 * recog.c (general_operand, immediate_operand): Likewise.
8750 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
8751 * reload1.c (init_eliminable_invariants): Likewise.
8753 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
8755 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
8756 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
8758 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8759 * config/alpha/predicates.md (input_operand): Update call to
8760 alpha_legitimate_constant_p.
8762 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
8763 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
8764 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
8765 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8766 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
8767 (arm_legitimate_constant_p): New functions.
8768 (arm_cannot_force_const_mem): Make static.
8770 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
8772 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
8773 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
8774 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
8775 instead of bfin_legitimate_constant_p.
8776 (bfin_legitimate_constant_p): Make static. Add a mode argument.
8777 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8779 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
8781 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
8783 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
8784 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
8785 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8786 (frv_legitimate_constant_p): Make static. Add a mode argument.
8788 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
8789 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
8790 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
8792 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
8793 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
8794 * config/i386/i386.c (legitimate_constant_p): Rename to...
8795 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
8797 (ix86_cannot_force_const_mem): Update accordingly.
8798 (ix86_legitimate_address_p): Likewise.
8799 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8800 * config/i386/i386.md: Update commentary.
8802 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
8803 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
8804 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8805 (ia64_legitimate_constant_p): Make static. Add a mode argument.
8807 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
8809 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
8810 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
8811 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8812 (lm32_legitimate_constant_p): Make static. Add a mode argument.
8814 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
8815 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
8816 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
8818 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
8819 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8820 (m32r_legitimate_constant_p): New function.
8822 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
8823 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
8824 LEGITIMATE_CONSTANT_P.
8825 (LEGITIMATE_CONSTANT_P): Delete.
8826 * config/m68k/m68k.c (m68k_expand_prologue): Call
8827 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
8828 (m68k_legitimate_constant_p): New function.
8829 * config/m68k/m68k.md: Update comments.
8831 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
8832 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8833 (mcore_legitimate_constant_p): New function.
8835 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
8836 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
8837 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
8838 Add a mode argument.
8839 (mep_legitimate_address): Update accordingly.
8840 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8842 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
8844 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
8845 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
8846 static. Check OP's mode for VOIDmode.
8847 (microblaze_legitimate_constant_p): New function.
8848 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8850 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
8851 * config/mips/mips.c (mips_legitimate_constant_p): New function.
8852 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
8853 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8854 * config/mips/predicates.md: Update comments.
8856 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
8857 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
8858 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8859 (mmix_legitimate_constant_p): Make static, return a bool, and take
8861 (mmix_print_operand_address): Update accordingly.
8863 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
8865 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
8866 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
8867 static. Add a mode argument.
8868 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8870 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
8872 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
8873 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8874 (pa_legitimate_constant_p): New function.
8876 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
8878 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
8879 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8880 (pdp11_legitimate_constant_p): New function.
8882 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
8883 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8884 (rs6000_legitimate_constant_p): New function.
8886 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
8887 (rx_legitimate_constant_p): ...this.
8888 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
8889 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
8890 (rx_legitimate_constant_p): ...this.
8891 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8892 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
8894 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
8895 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
8896 * config/s390/s390.c (legitimate_constant_p): Rename to...
8897 (s390_legitimate_constant_p): ...this. Make static, return a bool,
8898 and add a mode argument.
8899 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8901 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
8903 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
8904 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8905 (sh_legitimate_constant_p): New function.
8907 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
8908 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
8909 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8910 (legitimate_constant_p): Rename to...
8911 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
8913 (constant_address_p): Update accordingly.
8915 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
8916 argument and return a bool.
8917 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
8918 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8919 (spu_legitimate_constant_p): Add a mode argument and return a bool.
8920 (spu_rtx_costs): Update accordingly.
8921 * config/spu/predicates.md (vec_imm_operand): Likewise.
8923 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
8925 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
8926 * config/v850/v850.c (v850_legitimate_constant_p): New function.
8927 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8929 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
8930 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
8931 * config/vax/vax.c (legitimate_constant_p): Likewise.
8933 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
8934 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8935 (xtensa_legitimate_constant_p): New function.
8937 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8939 * target.def (cannot_force_const_mem): Add a mode argument.
8940 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
8941 * doc/tm.texi: Regenerate.
8942 * hooks.h (hook_bool_mode_rtx_false): Declare.
8943 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
8944 (hook_bool_mode_const_rtx_true): Likewise.
8945 (hook_bool_mode_rtx_false): New function.
8946 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
8947 to be non-VOID. Update call to cannot_force_const_mem.
8948 (find_reloads): Update accordingly.
8949 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
8950 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
8952 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
8953 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
8954 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
8955 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
8956 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
8957 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
8958 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
8959 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
8960 (m68k_cannot_force_const_mem): ...this new function.
8961 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
8963 (mips_const_insns, mips_legitimize_const_move): Update calls.
8964 (mips_secondary_reload_class): Likewise.
8965 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
8966 (pa_cannot_force_const_mem): ...this new function.
8967 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
8968 (rs6000_cannot_force_const_mem): ...this new function.
8969 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
8971 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
8972 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
8974 (xtensa_cannot_force_const_mem): ...this new function.
8976 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8978 * config/mips/mips.c (mips16_build_function_stub): Call
8979 build_function_type_list instead of build_function_type.
8980 (mips16_build_call_stub): Likewise.
8982 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8984 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
8985 instead of build_function_type.
8987 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8989 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
8990 instead of build_function_type.
8992 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
8995 * config/i386/i386.md (insv): Change operand 0 constraint to
8996 "register_operand". Change operand 1 and 2 constraint to
8997 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
8998 * config/i386/sse.md (sse4_1_pinsrb): Export.
8999 (sse2_pinsrw): Ditto.
9000 (sse4_1_pinsrd): Ditto.
9001 (sse4_1_pinsrq): Ditto.
9002 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
9003 * config/i386/i386.c (ix86_expand_pinsr): New.
9005 2011-04-20 Easwaran Raman <eraman@google.com>
9007 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
9008 containing union type only with -fstrict-aliasing.
9010 2011-04-20 Jim Meyering <meyering@redhat.com>
9012 Remove useless if-before-free tests.
9013 * calls.c (expand_call, save_area): Likewise.
9014 * cfgcleanup.c (try_forward_edges): Likewise.
9015 * collect2.c (collect_execute): Likewise.
9016 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
9017 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
9018 * coverage.c (coverage_checksum_string): Likewise.
9019 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
9020 * cselib.c (cselib_init): Likewise.
9021 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
9022 (df_set_clean_cfg): Likewise.
9023 * function.c (free_after_compilation): Likewise.
9024 * gcc.c (do_spec_1, main): Likewise.
9025 * gcov.c (create_file_names): Likewise.
9026 * gensupport.c (identify_predicable_attribute): Likewise.
9027 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
9028 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
9029 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
9030 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
9031 * ipa-pure-const.c (local_pure_const): Likewise.
9032 * ipa-reference.c (propagate): Likewise.
9033 * ira-costs.c (free_ira_costs): Likewise.
9034 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
9035 * matrix-reorg.c (mat_free): Likewise.
9036 * prefix.c (get_key_value): Likewise.
9037 * profile.c (compute_value_histograms): Likewise.
9038 * reload1.c (free_reg_equiv): Likewise.
9039 * sched-deps.c (free_deps): Likewise.
9040 * sel-sched-ir.c (fence_clear): Likewise.
9041 * sese.c (set_rename, if_region_set_false_region): Likewise.
9042 * tree-data-ref.c (free_rdg): Likewise.
9043 * tree-eh.c (lower_try_finally): Likewise.
9044 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
9045 * tree-ssa-live.c (delete_var_map): Likewise.
9046 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
9047 * tree-ssa-pre.c (phi_trans_add): Likewise.
9049 2011-04-20 Jakub Jelinek <jakub@redhat.com>
9051 PR tree-optimization/48611
9052 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
9053 beyond ERT_MUST_NOT_THROW region.
9055 2011-04-20 Catherine Moore <clm@codesourcery.com>
9057 * config/mips/mips.opt (mfix-24k): New.
9058 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
9059 * config/mips/mips.md (length): Increase by 4 for stores if
9061 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
9062 all noreorder if fixing 24K errata.
9063 * doc/invoke.texi: Document mfix-24k.
9065 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
9067 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
9068 quad-word modes, reduce to 9-bit index range when above 1016 limit.
9070 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
9072 * config/arm/arm.c (arm_gen_constant): Move movw support ....
9073 (const_ok_for_op): ... to here.
9075 2011-04-20 Kai Tietz <ktietz@redhat.com>
9077 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
9078 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
9080 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
9082 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
9084 2011-04-20 Richard Guenther <rguenther@suse.de>
9086 PR tree-optimization/47892
9087 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
9090 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
9092 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
9094 2011-04-20 Tristan Gingold <gingold@adacore.com>
9096 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
9098 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
9102 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
9103 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
9104 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
9105 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
9106 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
9108 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
9111 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
9112 (avr_asm_named_section, avr_asm_output_aligned_common,
9113 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
9114 New functions to update...
9115 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
9116 (avr_asm_init_sections): Overwrite section callbacks for
9117 data_section, bss_section.
9118 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
9120 (avr_file_end): ...here.
9122 2011-04-20 Richard Guenther <rguenther@suse.de>
9125 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
9126 objects and types here. Adjust for their offset before comparing.
9128 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
9130 * tree-vect-stmts.c (vectorizable_store): Only chain one related
9133 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
9135 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
9136 (GIMPLE_H): Include $(INTERNAL_FN_H).
9137 (OBJS-common): Add internal-fn.o.
9138 (internal-fn.o): New rule.
9139 * internal-fn.def: New file.
9140 * internal-fn.h: Likewise.
9141 * internal-fn.c: Likewise.
9142 * gimple.h: Include internal-fn.h.
9143 (GF_CALL_INTERNAL): New gf_mask.
9144 (gimple_statement_call): Put fntype into a union with a new
9146 (gimple_build_call_internal): Declare.
9147 (gimple_build_call_internal_vec): Likewise.
9148 (gimple_call_same_target_p): Likewise.
9149 (gimple_call_internal_p): New function.
9150 (gimple_call_internal_fn): Likewise.
9151 (gimple_call_fntype): Return null for internal calls.
9152 (gimple_call_set_fntype): Assert that the function is not internal.
9153 (gimple_call_set_fn): Likewise.
9154 (gimple_call_set_fndecl): Likewise.
9155 (gimple_call_set_internal_fn): New function.
9156 (gimple_call_addr_fndecl): Handle null functions.
9157 (gimple_call_return_type): Likewise null types.
9158 * gimple.c (gimple_build_call_internal_1): New function.
9159 (gimple_build_call_internal): Likewise.
9160 (gimple_build_call_internal_vec): Likewise.
9161 (gimple_call_same_target_p): Likewise.
9162 (gimple_call_flags): Handle calls to internal functions.
9163 (gimple_call_fnspec): New function.
9164 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
9165 (gimple_has_side_effects): Handle null functions.
9166 (gimple_rhs_has_side_effects): Likewise.
9167 (gimple_call_copy_skip_args): Handle calls to internal functions.
9168 * cfgexpand.c (expand_call_stmt): Likewise.
9169 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
9170 * gimple-fold.c (gimple_fold_call): Handle null functions.
9171 (gimple_fold_stmt_to_constant_1): Don't fold
9172 calls to internal functions.
9173 * gimple-low.c (gimple_check_call_args): Handle calls to internal
9175 * gimple-pretty-print.c (dump_gimple_call): Likewise.
9176 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
9177 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
9178 (do_warn_unused_result): Likewise.
9179 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
9180 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
9181 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
9182 the target of a call.
9183 (initialize_hash_element): Update accordingly.
9184 (hashable_expr_equal_p): Use gimple_call_same_target_p.
9185 (iterative_hash_hashable_expr): Handle calls to internal functions.
9186 (print_expr_hash_elt): Likewise.
9187 * tree-ssa-pre.c (can_value_number_call): Likewise.
9188 (eliminate): Handle null functions.
9189 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
9190 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
9191 (find_func_aliases): Likewise.
9192 * value-prof.c (gimple_ic_transform): Likewise.
9193 (gimple_indirect_call_to_profile): Likewise.
9194 * lto-streamer-in.c (input_gimple_stmt): Likewise.
9195 * lto-streamer-out.c (output_gimple_stmt): Likewise.
9197 2011-04-19 Jan Hubicka <jh@suse.cz>
9199 * ipa-inline-transform.c (save_inline_function_body): Add comments.
9200 * ipa-inline.c (inline_small_functions): Compute summaries first,
9201 populate heap later.
9203 2011-04-19 Jan Hubicka <jh@suse.cz>
9205 * cgraph.h (save_inline_function_body): Remove.
9206 * ipa-inline-transform.c: New file, broke out of...
9207 * ipa-inline.c: ... this one; Update toplevel comment.
9208 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
9210 (update_noncloned_frequencies): Move to ipa-inline-transform.c
9211 (cgraph_mark_inline_edge): Rename to inline_call; move to
9212 ipa-inline-transform.c.
9213 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
9214 move to ipa-inline-transform.c
9215 (recursive_inlining, inline_small_functions, flatten_function,
9216 ipa_inline, inline_always_inline_functions,
9217 early_inline_small_functions): Update.
9218 (inline_transform): Move to ipa-inline-transform.c.
9219 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
9221 * Makefile.in (ipa-inline-transform.o): New file.
9222 * cgraphunit.c (save_inline_function_body): Move to
9223 ipa-inline-transform.c
9225 2011-04-19 DJ Delorie <dj@redhat.com>
9227 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
9228 registers if we already know there aren't any.
9229 (m32c_emit_epilogue): Don't emit a barrier here.
9230 (m32c_emit_eh_epilogue): Likewise.
9231 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
9232 operands at expand time.
9233 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
9235 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
9236 duplicates. Provide aliases instead.
9237 * config/m32c/prologue.md (eh_return): Emit a barrier here.
9238 (eh_epilogue): Add a "(return)" here as a hint to other parts of
9241 2011-04-19 Anatoly Sokolov <aesok@post.ru>
9243 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
9244 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
9245 (general_or_i64_p, sparc_register_move_cost): New function.
9247 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9249 * doc/install.texi (Configuration, --enable-threads): Remove mach.
9250 Add lynx, mipssde. Sort table.
9252 2011-04-19 Xinliang David Li <davidxl@google.com>
9254 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
9257 2011-04-19 Jakub Jelinek <jakub@redhat.com>
9260 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
9261 is a SUBREG with non-MODE_INT mode inside of it.
9263 2011-04-19 Martin Jambor <mjambor@suse.cz>
9265 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
9266 also according to actual contants.
9267 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
9268 (gimple_fold_call): Use it.
9269 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
9271 2011-04-19 Martin Jambor <mjambor@suse.cz>
9273 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
9274 non-pointer assignments.
9276 2011-04-19 Martin Jambor <mjambor@suse.cz>
9278 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
9279 account anc_offset and otr_type from the indirect edge info.
9280 * ipa-prop.c (get_ancestor_addr_info): New function.
9281 (compute_complex_ancestor_jump_func): Assignment analysis moved to
9282 get_ancestor_addr_info, call it.
9283 (ipa_note_param_call): Do not initialize information about polymorphic
9284 calls, return the indirect call graph edge. Remove the last
9285 parameter, adjust all callers.
9286 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
9287 parameters. Initialize polymorphic information in the indirect edge.
9289 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
9292 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
9293 the types if they have different enumeration identifiers.
9295 2011-04-19 Jan Hubicka <jh@suse.cz>
9297 * cgraph.h (cgraph_optimize_for_size_p): Declare.
9298 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
9299 * predict.c (cgraph_optimize_for_size_p): Break out from ...
9300 (optimize_function_for_size_p) ... here.
9302 2011-04-19 Richard Guenther <rguenther@suse.de>
9305 * tree.c (free_lang_data): Do not reset the decl-assembler-name
9308 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
9310 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
9311 if DECL_NO_INLINE_WARNING_P is set on the function.
9313 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
9316 * reload1.c (inc_for_reload): Return void. All callers changed.
9317 (emit_input_reload_insns): Don't try to delete previous output
9318 reloads to a register, or record spill_reg_store for autoincs.
9320 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
9322 * gengtype.h: Updated copyright year.
9323 (struct input_file_st): Add inpisplugin field.
9324 (type_fileloc): New function.
9326 (write_typed_struct_alloc_def): Add gcc_assert.
9327 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
9328 (write_typed_alloc_defns): Don't output for plugin files.
9329 (input_file_by_name): Clear inpisplugin field.
9330 (main): Set inpisplugin field for plugin files.
9332 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
9334 * gengtype-state.c (string_eq): New.
9335 (read_state): Use string_eq instead of strcmp when creating the
9338 2011-04-19 Wei Guozhi <carrot@google.com>
9341 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
9342 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
9344 * config/arm/constraints.md (Uu): New constraint.
9345 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
9347 2011-04-19 Tristan Gingold <gingold@adacore.com>
9349 * config.gcc (-*-*-*vms): Added.
9350 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
9352 * config/vms/vms-ld.c: New file.
9353 * config/vms/vms-ar.c: New file.
9354 * config/vms/t-vmsnative: New file.
9356 2011-04-18 Xinliang David Li <davidxl@google.com>
9358 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
9360 2011-04-18 Jakub Jelinek <jakub@redhat.com>
9363 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
9364 if TREE_TYPE (v) is non-NULL.
9366 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
9367 gimple_get_virt_mehtod_for_binfo.
9368 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
9369 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
9371 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
9373 2011-04-18 Michael Matz <matz@suse.de>
9374 Steve Ellcey <sje@cup.hp.com>
9376 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
9377 use its mode as source mode if it isn't VOIDmode.
9379 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
9381 * doc/passes.texi: Fill crossref nodes.
9383 2011-04-18 Jim Meyering <meyering@redhat.com>
9385 Fix doubled-word typos in comments and strings
9386 * config/alpha/vms-unwind.h: s/for for/for/
9387 * config/arm/unwind-arm.h: Likewise.
9388 * config/microblaze/microblaze.c: Likewise.
9389 * config/sh/constraints.md: s/in in/in/
9390 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
9392 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
9394 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
9395 (AVX_FLOAT_MODE_P): Ditto.
9396 (AVX128_VEC_FLOAT_MODE_P): Ditto.
9397 (AVX256_VEC_FLOAT_MODE_P): Ditto.
9398 (AVX_VEC_FLOAT_MODE_P): Ditto.
9399 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
9400 (UNSPEC_MASKSTORE): Ditto.
9401 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
9402 Merge from <sse>_movmsk<ssemodesuffix> and
9403 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
9404 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
9406 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
9407 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
9408 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
9410 2011-04-18 Jan Hubicka <jh@suse.cz>
9412 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
9414 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
9415 (want_inline_function_called_once_p): Break out the logic from
9417 (edge_badness): Ensure that profile is not misupdated.
9418 (lookup_recursive_calls): Prioritize by call frequencies.
9419 (inline_small_functions): Move program size estimates here;
9420 actually process whole queue even when unit growth has been
9421 met. (to properly compute inline_failed reasons and for the
9422 case unit size decrease.) Revisit comments on recursive inlining.
9423 (ipa_inline): Remove unit summary code; first inline hot calls
9424 of functions called once, cold calls next.
9425 (order, nnodes): Remove unused variables.
9426 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
9427 (GTFILES): Remove ipa-inline.c
9428 * sel-sched.c (fill_insns): Silence uninitialized var warning.
9430 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
9432 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
9434 2011-04-18 Jie Zhang <jie@codesourcery.com>
9435 Richard Earnshaw <rearnsha@arm.com>
9437 * arm.c (neon_builtin_type_bits): Remove.
9438 (typedef enum neon_builtin_mode): New.
9439 (T_MAX): Don't define.
9440 (typedef enum neon_builtin_datum): Remove bits, codes[],
9441 num_vars and base_fcode. Add mode, code and fcode.
9442 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
9443 VAR10): Change accordingly.
9444 (neon_builtin_data[]): Change accordingly
9445 (arm_init_neon_builtins): Change accordingly.
9446 (neon_builtin_compare): Remove.
9447 (locate_neon_builtin_icode): Remove.
9448 (arm_expand_neon_builtin): Change accordingly.
9450 * arm.h (enum arm_builtins): Move to ...
9451 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
9453 * arm.c (arm_builtin_decl): Declare.
9454 (TARGET_BUILTIN_DECL): Define.
9455 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
9456 (arm_builtin_decls[]): New.
9457 (arm_init_neon_builtins): Store builtin declarations in
9458 arm_builtin_decls[].
9459 (arm_init_tls_builtins): Likewise.
9460 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
9461 (arm_builtin_decl): New.
9463 2011-04-18 Richard Guenther <rguenther@suse.de>
9465 * tree.c (upper_bound_in_type): Build properly canonicalized
9467 (lower_bound_in_type): Likewise.
9469 2011-04-18 Richard Guenther <rguenther@suse.de>
9471 * gimple.h (gimple_call_addr_fndecl): New function.
9472 (gimple_call_fndecl): Use it.
9473 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
9475 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
9476 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
9478 2011-04-18 Richard Guenther <rguenther@suse.de>
9481 * tree.c (build_string): STRING_CST is now derived from tree_typed.
9483 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
9486 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
9487 DECL_IN_CONSTANT_POOL without RTL.
9489 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
9490 Ira Rosen <ira.rosen@linaro.org>
9493 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
9494 to match neon_vzip/vuzp/vtrn_internal.
9495 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
9496 outputs explicitly dependent on both inputs.
9497 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
9499 2011-04-18 Jakub Jelinek <jakub@redhat.com>
9501 PR tree-optimization/48616
9502 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
9503 whether the shift is by scalar or vector based on whether all SLP
9504 scalar stmts have the same rhs.
9506 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
9508 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
9511 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
9514 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
9517 2011-04-17 Jan Hubicka <jh@suse.cz>
9519 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
9520 * cgrpahunit.c (cgraph_finalize_function): Do not set
9521 finalized_by_frontend.
9522 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
9523 finalized_by_frontend.
9525 2011-04-17 Jan Hubicka <jh@suse.cz>
9527 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
9528 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
9529 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
9530 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
9532 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
9534 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
9536 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
9539 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
9540 is non-null before accessing it.
9541 (input_cgraph): Remove trailing spaces.
9543 2011-04-17 Revital Eres <revital.eres@linaro.org>
9545 * params.def (sms-min-sc): New param flag.
9546 * modulo-sched.c (sms_schedule): Use it.
9547 * doc/invoke.texi (sms-min-sc): Document it.
9549 2011-04-17 Jan Hubicka <jh@suse.cz>
9551 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
9552 present, also set gimple_call_set_cannot_inline.
9553 * ipa-inline.c: Update toplevel comment.
9555 (cgraph_clone_inlined_nodes): Fix linebreaks.
9556 (cgraph_check_inline_limits): Restructure to ...
9557 (caller_growth_limits): ... this one; be more tolerant
9558 on growth in nested inline chains; add explanatory comment;
9559 fix stack accounting thinko introduced by previous patch.
9560 (cgraph_default_inline_p): Remove.
9561 (report_inline_failed_reason): New function.
9562 (can_inline_edge_p): New function.
9563 (can_early_inline_edge_p): New function.
9564 (leaf_node_p): Move upwards in file.
9565 (want_early_inline_function_p): New function.
9566 (want_inline_small_function_p): New function.
9567 (want_inline_self_recursive_call_p): New function.
9568 (cgraph_edge_badness): Rename to ...
9569 (edge_badness) ... this one; fix linebreaks.
9570 (update_edge_key): Update call of edge_baddness; add
9571 detailed dump about queue updates.
9572 (update_caller_keys): Use can_inline_edge_p and
9573 want_inline_small_function_p.
9574 (cgraph_decide_recursive_inlining): Rename to...
9575 (recursive_inlining): Use can_inline_edge_p and
9576 want_inline_self_recursive_call_p; simplify and remove no longer
9578 (cgraph_set_inline_failed): Remove.
9579 (add_new_edges_to_heap): Use can_inline_edge_p and
9580 want_inline_small_function_p.
9581 (cgraph_decide_inlining_of_small_functions): Rename to ...
9582 (inline_small_functions): ... this one; cleanup; use
9583 can/want predicates; cleanup debug ouput; work edges till fibheap
9584 is exhausted and do not stop once unit growth is reached; remove
9585 later loop processing remaining edges.
9586 (cgraph_flatten): Rename to ...
9587 (flatten_function): ... this one; use can_inline_edge_p
9588 and can_early_inline_edge_p predicates.
9589 (cgraph_decide_inlining): Rename to ...
9590 (ipa_inline): ... this one; remove unreachable nodes before
9591 inlining functions called once; simplify the pass.
9592 (cgraph_perform_always_inlining): Rename to ...
9593 (inline_always_inline_functions): ... this one; use
9594 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
9595 (cgraph_decide_inlining_incrementally): Rename to ...
9596 (early_inline_small_functions): ... this one; simplify
9597 using new predicates; cleanup; make dumps prettier.
9598 (cgraph_early_inlining): Rename to ...
9599 (early_inliner): newer inline regular functions into always-inlines;
9600 fix updating of call stmt summaries.
9601 (pass_early_inline): Update for new names.
9602 (inline_transform): Fix formating.
9603 (gate_cgraph_decide_inlining): Rename to ...
9604 (pass_ipa_inline): ... this one.
9605 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
9606 * ipa-inline-analysis.c (dump_inline_summary): Update.
9607 (compute_inline_parameters): Do not compute disregard_inline_limits;
9608 look for mismatching arguments.
9609 (estimate_growth): Fix handlig of non-trivial self recursion.
9610 (inline_read_summary): Do not read info->disregard_inline_limits.
9611 (inline_write_summary): Do not write info->disregard_inline_limits.
9612 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
9613 and move all checks into can_inline_edge_p predicate; re-enable code
9614 comparing optimization levels.
9615 (expand_call_inline): Do not test inline_forbidden_into_p.
9616 * Makefile.in (ipa-inline.o): Update arguments.
9618 2011-04-17 Revital Eres <revital.eres@linaro.org>
9620 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
9622 2011-04-17 Revital Eres <revital.eres@linaro.org>
9624 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
9626 2011-04-17 Michael Matz <matz@suse.de>
9628 PR tree-optimization/48622
9630 * ipa-inline-analysis.c (inline_read_summary): Read size/time
9631 in same order as they're written.
9633 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9635 * config/pa/predicates.md: Reorganize and simplify predicates.
9636 Eliminate duplicate code checks.
9637 (arith_operand): Rename to arith14_operand
9638 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
9639 * config/pa/pa.md: Use renamed operands.
9640 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
9641 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
9642 arith11_operand, adddi3_operand, indexed_memory_operand,
9643 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
9644 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
9645 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
9646 move_dest_operand, move_src_operand, prefetch_cc_operand,
9647 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
9648 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
9649 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
9650 div_operand, int5_operand, movb_comparison_operator,
9651 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
9652 arith_double_operand, ireg_operand, lhs_lshift_operand,
9653 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
9654 integer_store_memory_operand): Likewise.
9655 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
9656 (integer_store_memory_operand, read_only_operand,
9657 function_label_operand, borx_reg_operand,
9658 non_hard_reg_operand): Likewise.
9659 (eq_neq_comparison_operator): Delete unused operator.
9660 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
9661 function_label_operand.
9662 (emit_move_sequence): Likewise.
9664 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
9666 * config/i386/sse.md (sseunpackmode): New mode attribute.
9667 (ssepackmode): Ditto.
9668 (vec_pack_trunc_<mode>): Macroize expander from
9669 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
9670 (vec_unpacks_lo_<mode>): Macroize expander from
9671 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9672 (vec_unpacks_hi_<mode>): Macroize expander from
9673 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9674 (vec_unpacku_lo_<mode>): Macroize expander from
9675 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9676 (vec_unpacku_hi_<mode>): Macroize expander from
9677 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9678 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
9679 ix86_expand_sse4_unpack.
9680 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
9682 2011-04-16 Jan Hubicka <jh@suse.cz>
9684 * cgraphbuild.c: Include ipa-inline.h.
9685 (reset_inline_failed): Use initialize_inline_failed.
9686 * cgraph.c: Include ipa-inline.h.
9687 (cgraph_create_node_1): Do not initialize estimated_growth.
9688 (initialize_inline_failed): More to ipa-inline-analysis.c
9689 (dump_cgraph_node): Do not dump inline flags.
9690 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
9691 and disregard_inline_limits flags.
9692 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
9693 time, size, estimated_growth.
9694 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
9696 * cgraphunit.c (cgraph_decide_is_function_needed): Use
9697 DECL_DISREGARD_INLINE_LIMITS.
9698 (cgraph_analyze_function): Do not initialize
9699 node->local.disregard_inline_limits.
9700 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
9701 inlinable, versionable and disregard_inline_limits.
9702 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9703 cgraph_check_inline_limits, cgraph_default_inline_p,
9704 cgraph_edge_badness, update_caller_keys, update_callee_keys,
9705 add_new_edges_to_heap): Update.
9706 (cgraph_decide_inlining_of_small_function): Update; set
9707 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
9708 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
9709 cgraph_decide_inlining_incrementally): Update.
9710 * ipa-inline.h (inline_summary): Add inlinable, versionable,
9711 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
9712 time, size and estimated_growth parameters.
9713 (estimate_edge_growth): Update.
9714 (initialize_inline_failed): Declare.
9715 * ipa-split.c: Include ipa-inline.h
9716 (execute_split_functions): Update.
9717 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
9718 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
9719 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
9720 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
9721 estimated_growth to INT_MIN.
9722 (inline_node_duplication_hook): Likewise.
9723 (dump_inline_summary): Dump new fields.
9724 (compute_inline_parameters): Update.
9725 (estimate_edge_time, estimate_time_after_inlining,
9726 estimate_size_after_inlining, estimate_growth, inline_read_summary,
9727 inline_write_summary):
9728 (initialize_inline_failed): Move here from cgraph.c.
9729 * tree-sra.c: Include ipa-inline.h.
9730 (ipa_sra_preliminary_function_checks): Update.
9731 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
9734 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
9736 * config/i386/sse.md (V16): New mode iterator.
9738 (AVXMODEQI, AVXMODEDI): Remove.
9739 (sse2, sse3): New mode attribute.
9740 (mov<mode>): Use V16 mode iterator.
9741 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
9742 (push<mode>1): Use V16 mode iterator.
9743 (movmisalign<mode>): Ditto.
9744 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
9745 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
9746 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
9747 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
9748 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
9749 avx_movdqu<avxmodesuffix>.
9750 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
9751 *avx_movdqu<avxmodesuffix>.
9752 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
9753 avx_lddqu<avxmodesuffix>.
9754 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
9755 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
9756 avx_movnt<AVXMODEDI:mode>.
9757 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
9758 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
9760 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
9763 * haifa-sched.c (prune_ready_list, schedule_block): Use
9764 sched_pressure_p rather than flag_sched_pressure.
9766 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
9768 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
9769 cgraph_get_node instead of cgraph_get_create_node.
9771 2011-04-15 Jakub Jelinek <jakub@redhat.com>
9773 * cfgexpand.c (expand_debug_expr): Use
9774 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
9776 2011-04-15 Michael Matz <matz@suse.de>
9778 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
9779 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
9780 * function.c (gimplify_parameters): Ditto.
9781 * gimplify.c (gimplify_vla_decl): Ditto.
9783 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
9784 (gimple_call_set_alloca_for_var): New inline function.
9785 (gimple_call_alloca_for_var_p): Ditto.
9786 * gimple.c (gimple_build_call_from_tree): Remember
9787 CALL_ALLOCA_FOR_VAR_P state.
9788 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
9790 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
9791 calls if they were for VLA objects.
9793 2011-04-15 Martin Jambor <mjambor@suse.cz>
9795 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
9798 2011-04-15 Martin Jambor <mjambor@suse.cz>
9801 * tree-emutls.c (lower_emutls_function_body): Call
9802 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
9805 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
9807 * c-decl.c (detect_field_duplicates): Call
9808 objc_detect_field_duplicates instead of objc_get_interface_ivars.
9810 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
9812 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
9813 * gimple.c (gimple_asm_clobbers_memory_p): Define.
9814 * ipa-pure-const.c (check_stmt): Call it.
9815 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
9817 2011-04-15 Richard Guenther <rguenther@suse.de>
9819 PR tree-optimization/48290
9820 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
9821 Properly decide inhibiting propagation based on the valueized
9822 operand. Do loop-closed SSA form preserving here ...
9823 (init_copy_prop): ... not here.
9825 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
9828 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
9829 (*ieee_smax<mode>3): Likewise.
9831 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9833 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
9834 Replace match_operand with match_dup for the third operand in
9837 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9839 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
9840 to track processing of conditionals. Update all callers.
9841 (try_combine, simplify_if_then_else): Update.
9843 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9845 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
9848 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
9850 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
9851 instead of match_operand for operand 3.
9853 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
9855 * recog.h (insn_operand_data): Add an "allows_mem" field.
9856 * genoutput.c (output_operand_data): Initialize it.
9857 * optabs.c (maybe_legitimize_operand_same_code): New function.
9858 (maybe_legitimize_operand): Use it when matching the original
9861 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
9863 * gimplify.c: Fix issues in comments throughout.
9864 (voidify_wrapper_expr): Fix long line.
9865 (build_stack_save_restore): Likewise.
9866 (gimplify_loop_expr): Likewise.
9867 (gimplify_compound_lval): Likewise.
9868 (gimplify_init_ctor_eval): Likewise.
9869 (gimplify_modify_expr_rhs): Likewise.
9870 (omp_notice_threadprivate_variable): Likewise.
9872 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
9874 * cfgexpand.c (expand_call_stmt): Convert the function type to the
9875 original one if this is not a builtin function.
9877 2011-04-14 Jakub Jelinek <jakub@redhat.com>
9880 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
9881 offset it as needed based on top 2 bits in operands[3], change
9882 MEM mode to SFmode and mask those 2 bits away from operands[3].
9884 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9886 * c-parser.c (c_parser_objc_protocol_definition): Updated for
9887 change from objc_declare_protocols() to objc_declare_protocol().
9889 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
9891 * config/i386/sse.md (sse4_1): New mode attribute.
9892 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
9893 avx_blend<ssemodesuffix><avxmodesuffix> and
9894 sse4_1_blend<ssemodesuffix> using VF mode iterator.
9895 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
9896 avx_blendv<ssemodesuffix><avxmodesuffix> and
9897 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
9898 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
9899 avx_dp<ssemodesuffix><avxmodesuffix> and
9900 sse4_1_dp<ssemodesuffix> using VF mode iterator.
9901 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
9902 (sse4_1_packusdw): Merge with *avx_packusdw.
9903 (sse4_1_pblendvb): Merge with *avx_pblendvb.
9904 (sse4_1_pblendw): Merge with *avx_pblendw.
9905 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
9906 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
9907 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
9909 (sse4_1_round<ssescalarmodesuffix>): Merge with
9910 *avx_round<ssescalarmodesuffix>.
9911 (aesenc): Merge with *avx_aesenc.
9912 (aesenclast): Merge with *avx_aesenclast.
9913 (aesdec): Merge with *avx_aesdec.
9914 (aesdeclast): Merge with *avx_aesdeclast.
9915 (pclmulqdq): Merge with *pclmulqdq.
9916 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
9918 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
9920 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
9923 * cfgexpand.c (get_decl_align_unit): Renamed to ...
9924 (align_local_variable): This. Update DECL_ALIGN.
9925 (add_stack_var): Updated.
9926 (expand_one_stack_var): Likewise.
9928 2011-04-14 Richard Guenther <rguenther@suse.de>
9930 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
9932 (dse_initialize_block_local_data, dse_leave_block,
9933 record_voperand_set, get_stmt_uid): Likewise.
9934 (dse_possible_dead_store_p): Allow any kind of killing stmt.
9935 (dse_optimize_stmt): Remove voperand set handling code.
9936 Simplify and improve to handle any kind of killing stmt.
9937 (dse_record_phi): Remove.
9938 (dse_enter_block): Simplify.
9939 (tree_ssa_dse): Likewise.
9940 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
9942 2011-04-14 Jan Hubicka <jh@suse.cz>
9944 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
9945 * cgraph.h (struct inline_summary): Move to ipa-inline.h
9946 (cgraph_local_info): Remove inline_summary.
9947 * ipa-cp.c: Include ipa-inline.h.
9948 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
9949 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
9951 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
9952 (input_overwrite_node): Do not set inline summary.
9953 (input_node): Do not stream inline summary.
9954 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
9955 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
9956 growth; we do not have inline parameters computed for that anyway.
9957 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
9958 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
9959 (inline_summary_t): New type and VECtor.
9960 (debug_inline_summary, dump_inline_summaries): Declare.
9961 (inline_summary): Use VOCtor.
9962 (estimate_edge_growth): Kill hack computing call stmt size directly.
9963 * lto-section-in.c (lto_section_name): Add inline section.
9964 * ipa-inline-analysis.c: Include lto-streamer.h
9965 (node_removal_hook_holder, node_duplication_hook_holder): New holders
9966 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
9967 (inline_summary_vec): Define.
9968 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
9969 dump_inline_summaries): New functions.
9970 (estimate_function_body_sizes): Properly compute size/time of outgoing
9972 (compute_inline_parameters): Alloc inline_summary; do not compute
9973 size/time of incomming calls.
9974 (estimate_edge_time): Avoid missing time summary hack.
9975 (inline_read_summary): Read inline summary info.
9976 (inline_write_summary): Write inline summary info.
9977 (inline_free_summary): Free all hooks and inline summary vector.
9978 * lto-streamer.h: Add LTO_section_inline_summary section.
9979 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
9980 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
9982 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9984 * tree-vectorizer.h (vect_strided_store_supported): Add a
9985 HOST_WIDE_INT argument.
9986 (vect_strided_load_supported): Likewise.
9987 (vect_permute_store_chain): Return void.
9988 (vect_transform_strided_load): Likewise.
9989 (vect_permute_load_chain): Delete.
9990 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
9991 count argument. Check that the count is a power of two.
9992 (vect_strided_load_supported): Likewise.
9993 (vect_permute_store_chain): Return void. Update after above changes.
9994 Assert that the access is supported.
9995 (vect_permute_load_chain): Likewise.
9996 (vect_transform_strided_load): Return void.
9997 * tree-vect-stmts.c (vectorizable_store): Update calls after
9998 above interface changes.
9999 (vectorizable_load): Likewise.
10000 (vect_analyze_stmt): Don't check for strided powers of two here.
10002 2011-04-14 Richard Guenther <rguenther@suse.de>
10004 PR tree-optimization/48590
10005 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
10006 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
10007 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
10008 BUILT_IN_STACK_SAVE.
10009 * tree-ssa-dce.c (propagate_necessity): Handle
10010 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
10012 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10014 * c-parser.c (c_parser_objc_class_declaration): Updated call to
10015 objc_declare_class.
10017 2011-04-14 Richard Guenther <rguenther@suse.de>
10019 * tree.h (get_object_alignment_1): Declare.
10020 * builtins.c (get_object_alignment_1): Split out worker from ...
10021 (get_object_alignment): ... here.
10022 * fold-const.c (get_pointer_modulus_and_residue): Use
10023 get_object_alignment_1.
10025 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
10027 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
10029 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
10030 parameter. Generalise code to handle arrays as well as vectors.
10031 (vect_setup_realignment): Update accordingly.
10032 * tree-vect-stmts.c (vectorizable_store): Likewise.
10033 (vectorizable_load): Likewise.
10035 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
10037 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
10038 within the per-copy loop.
10040 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
10042 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
10045 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
10047 * doc/options.texi (Negative): Explicitly mention that the
10048 Negative chain must be circular.
10050 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
10052 * function.h (block_chainon): Declare.
10053 * function.c (block_chainon): Define.
10055 2011-04-14 Anatoly Sokolov <aesok@post.ru>
10056 Eric Weddington <eric.weddington@atmel.com>
10057 Georg-Johann Lay <avr@gjlay.de>
10059 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
10061 (avr_init_builtins, avr_expand_builtin,
10062 avr_expand_delay_cycles, avr_expand_unop_builtin,
10063 avr_expand_binop_builtin ): New functions.
10064 (avr_builtin_id): New enum
10065 (struct avr_builtin_description): New struct
10066 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
10067 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
10069 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
10070 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
10071 UNSPECV_DELAY_CYCLES): new enumeration values
10072 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
10073 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
10074 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
10075 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
10076 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
10077 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
10078 "fmulsu"): New insns
10080 * config/avr/avr-c.c: fix line endings
10081 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
10082 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
10083 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
10084 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
10085 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
10087 * doc/extend.texi (AVR Built-in Functions): New node
10088 (Target Builtins): Add documentation of AVR
10089 built-in functions.
10091 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
10094 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
10095 alone. Error if non-const data has attribute progmem.
10097 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
10099 * tree.h (struct tree_constructor): Include tree_typed instead of
10101 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
10102 TS_TYPED instead of TS_COMMON.
10104 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
10106 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
10107 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
10108 (sse2_psadbw): Merge with *avx_psadbw.
10109 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
10110 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
10111 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
10112 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
10113 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
10114 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
10115 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
10116 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
10117 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
10118 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
10119 (ssse3_palignrti): Merge with *avx_palignrti.
10121 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
10123 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
10124 * tree-ssanames.c (fini_ssanames): VEC_free it.
10125 (make_ssa_name_fn): Update for VECness of free_ssanames.
10126 (release_ssa_name, release_dead_ssa_names): Likewise.
10127 * tree.h (struct tree_ssa_name): Include tree_typed instead of
10129 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
10130 TS_TYPED instead of TS_COMMON.
10132 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
10134 * postreload-gcse.c (gcse_after_reload_main): Add calls to
10135 statistics_counter_event.
10136 * tree-ssa-copyrename.c (stats): Define.
10137 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
10138 statistics_counter_event.
10139 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
10140 (bswap_stats, widen_mul_stats): Define.
10141 (insert_reciprocals): Increment rdivs_inserted.
10142 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
10143 rfuncs_inserted. Add calls to statistics_counter_event.
10144 (execute_cse_sincos_1): Increment inserted.
10145 (execute_cse_sincos): Zeroize sincos_stats. Add call to
10146 statistics_counter_event.
10147 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
10148 of bswap_stats. Add calls to statistics_counter_event.
10149 (convert_mult_to_widen): Increment widen_mults_inserted.
10150 (convert_plusminus_to_widen): Increment maccs_inserted.
10151 (convert_mult_to_fma): Increment fmas_inserted.
10152 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
10153 calls to statistics_counter_event.
10155 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
10157 PR rtl-optimization/48455
10158 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
10159 `temp_costs->mem_cost'.
10161 2011-04-13 Jan Hubicka <jh@suse.cz>
10163 * ipa-inline.h: New file.
10164 * ipa-inline-analysis.c: New file. Broken out of ...
10165 * ipa-inline.c: ... this file; update toplevel comment;
10166 include ipa-inline.h
10167 (inline_summary): Move to ipa-inline.h
10168 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
10169 ipa-inline-analysis.c.
10170 (cgraph_estimate_time_after_inlining): Rename to
10171 estiamte_time_after_inlining; move to ipa-inline-analysis.c
10172 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
10173 to estimate_edge_growth.
10174 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
10175 rename to estimate_size_after_inlining.
10176 (cgraph_mark_inline_edge): Update for new naming convention.
10177 (cgraph_check_inline_limits): Likewise.
10178 (cgraph_edge_badness): Likewise.
10179 (cgraph_decide_recursive_inlining): Likewise.
10180 (cgraph_decide_inlining_of_small_functions): Likewise.
10181 (cgraph_decide_inlining_incrementally): Likewise.
10182 (cgraph_estimate_growth): Rename to estimate_growth; move to
10183 ipa-inline-analysis.c.
10184 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
10185 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
10186 (compute_inline_parameters): Likewise.
10187 (compute_inline_parameters_for_current): Likewise.
10188 (pass_inline_parameters): Likewise.
10189 (inline_indirect_intraprocedural_analysis): Likewise.
10190 (analyze_function): Rename to inline_analyze_function; likewise.
10191 (add_new_function): Move to ipa-inline-analysis.c.
10192 (inline_generate_summary): Likewise.
10193 (inline_read_summary): Likewise.
10194 (inline_write_summary): Likewise.
10195 * Makefile.in (ipa-inline-analysis.c): New file.
10197 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10199 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
10200 * configure: Regenerate.
10202 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
10204 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
10205 instead of tree_common.
10206 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
10208 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
10209 TS_TYPED rather than TS_COMMON.
10210 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
10212 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
10215 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
10216 r20 around calls of __tablejump_elpm__
10218 2011-04-13 Jakub Jelinek <jakub@redhat.com>
10220 PR middle-end/48591
10221 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
10223 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
10225 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
10227 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
10228 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
10229 (cfi_vec): New typedef.
10230 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
10231 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
10232 (cie_cfi_vec): New static variable.
10233 (cie_cfi_head): Delete.
10234 (add_cfi): Accept a cfi_vec * as first argument. All callers and
10235 declaration changed. Use vector rather than list operations.
10236 (new_cfi): Don't initialize the dw_cfi_next field.
10237 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
10238 rather than list operations.
10239 (lookup_cfa): Use vector rather than list operations.
10240 (output_cfis): New argument upto. Accept a cfi_vec rather than
10241 a dw_cfi_ref list head as argument. All callers changed.
10242 Iterate over the vector using upto as a maximum index.
10243 (output_all_cfis): New static function.
10244 (output_fde): Use vector rather than list operations. Use the
10245 new upto argument for output_cfis rather than manipulating a
10247 (dwarf2out_begin_prologue): Change initializations to match
10248 new struct members.
10249 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
10250 from the vector length rather than searching for the end of a list.
10251 Use output_all_cfis.
10252 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
10254 2011-04-13 Nick Clifton <nickc@redhat.com>
10256 * config/rx/rx.md (movmemsi): Do not use this pattern when
10257 volatile pointers are involved.
10259 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
10261 * config/i386/sse.md (pinsrbits): Remove.
10262 (sse2_packsswb): Merge with *avx_packsswb.
10263 (sse2_packssdw): Merge with *avx_packssdw.
10264 (sse2_packuswb): Merge with *avx_packuswb.
10265 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
10266 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
10267 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
10268 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
10269 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
10270 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
10271 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
10272 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
10273 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
10274 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
10275 (sse2_loadld): Merge with *avx_loadld.
10276 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
10277 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
10278 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
10279 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
10280 (vec_concatv2di): Merge with *vec_concatv2di_avx.
10282 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
10284 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
10285 calling TREE_CHAIN.
10286 * print-tree.c (print_node): Likewise.
10287 * tree-inline.c (copy_tree_r): Likewise.
10288 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
10289 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
10290 instead of TS_COMMON.
10291 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
10292 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
10293 (copy_node_stat): Zero TREE_CHAIN only if necessary.
10294 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
10295 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
10297 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
10299 (TREE_CHAIN): Check for a TS_COMMON structure.
10300 (TREE_TYPE): Check for a TS_TYPED structure.
10302 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
10304 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
10305 cgraph_get_create_node instead of cgraph_node.
10307 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10309 * c-parser.c (c_parser_initelt): Updated call to
10310 objc_build_message_expr.
10311 (c_parser_postfix_expression): Likewise.
10313 2011-04-12 Kai Tietz <ktietz@redhat.com>
10315 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
10316 MASK_MS_BITFIELD_LAYOUT bit.
10318 2011-04-12 Jakub Jelinek <jakub@redhat.com>
10320 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
10321 assert it is always true.
10322 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
10325 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10327 * c-parser.c (c_lex_one_token): Rewritten conditional used when
10328 compiling Objective-C to be more efficient.
10330 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
10332 * opts-common.c (decode_cmdline_options_to_array): Remove variable
10335 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10337 * recog.h, genoutput.c, optabs.c: Revert last patch.
10339 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10342 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
10344 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10346 * recog.h (insn_operand_data): Add an "allows_mem" field.
10347 * genoutput.c (output_operand_data): Initialize it.
10348 * optabs.c (maybe_legitimize_operand_same_code): New function.
10349 (maybe_legitimize_operand): Use it when matching the original
10352 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10354 * genpreds.c (process_define_predicate): Move most processing
10355 to gensupport.c. Continue to validate the expression.
10356 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
10357 (process_define_predicate): Move processing to gensupport.c.
10358 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
10359 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
10360 (compute_predicate_codes): Moved from genrecog.c. Add lineno
10362 (valid_predicate_name_p): New function, split out from old
10363 genpreds.c:process_define_predicate.
10364 (process_define_predicate): New function, combining code from
10365 old genpreds.c and genrecog.c functions.
10366 (process_rtx): Call it for DEFINE_PREDICATE and
10367 DEFINE_SPECIAL_PREDICATE.
10369 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10371 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
10372 size of a '%A' memory reference.
10373 (T_DREG, T_QREG): New neon_builtin_type_bits.
10374 (arm_init_neon_builtins): Assert that the load and store operands
10375 are neon_struct_operands.
10376 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
10377 (NEON_ARG_MEMORY): New builtin_arg.
10378 (neon_dereference_pointer): New function.
10379 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
10380 Handle NEON_ARG_MEMORY.
10381 (arm_expand_neon_builtin): Update after above interface changes.
10382 Use NEON_ARG_MEMORY for loads and stores.
10383 * config/arm/predicates.md (neon_struct_operand): New predicate.
10384 * config/arm/iterators.md (V_two_elem): Tweak formatting.
10385 (V_three_elem): Use BLKmode for accesses that have no associated mode.
10386 (V_four_elem): Tweak formatting.
10387 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
10388 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
10389 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
10390 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
10391 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
10392 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
10393 (neon_vst4<mode>): Replace pointer operand with a memory operand.
10394 Use %A in the output template.
10395 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
10396 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
10397 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
10398 the width of the memory access. Remove post-increment.
10399 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
10401 2011-04-12 Nick Clifton <nickc@redhat.com>
10403 * config/v850/v850.c (expand_prologue): Do not use the CALLT
10404 instruction for interrupt handlers if the target is the basic V850
10406 (expand_epilogue): Likewise.
10408 2011-04-12 Jakub Jelinek <jakub@redhat.com>
10410 PR rtl-optimization/48549
10411 * combine.c (propagate_for_debug): Also stop after BB_END of
10412 this_basic_block. Process LAST and just stop processing after it.
10413 (combine_instructions): If last_combined_insn has been deleted,
10414 set last_combined_insn to its PREV_INSN.
10416 2011-04-12 Richard Guenther <rguenther@suse.de>
10418 PR tree-optimization/46076
10419 * gimple.h (struct gimple_statement_call): Add fntype field.
10420 (gimple_call_fntype): Adjust.
10421 (gimple_call_set_fntype): New function.
10422 * gimple.c (gimple_build_call_1): Set the call function type.
10423 * gimplify.c (gimplify_call_expr): Preserve the function
10424 type the frontend used for the call.
10425 (gimplify_modify_expr): Likewise.
10426 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
10428 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
10430 * tree-ssa.c (useless_type_conversion_p): Function pointer
10431 conversions are useless.
10433 2011-04-12 Martin Jambor <mjambor@suse.cz>
10435 * cgraph.h (cgraph_node): Remove function declaration.
10436 (cgraph_create_node): Declare.
10437 (cgraph_get_create_node): Likewise.
10438 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
10439 Updated all callers.
10440 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
10441 the decl does not already exist. Call cgraph_get_create_node instead
10443 (cgraph_get_create_node): New function.
10444 (cgraph_same_body_alias): Update comment.
10445 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
10446 assert it does not return NULL.
10447 (cgraph_update_edges_for_call_stmt): Likewise.
10448 (cgraph_clone_edge): Likewise.
10449 (cgraph_create_virtual_clone): Likewise.
10450 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
10451 instead of cgraph_node.
10452 (cgraph_add_new_function): Call cgraph_create_node or
10453 cgraph_get_create_node instead of cgraph_node.
10454 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
10455 instead of cgraph_node.
10456 (record_eh_tables): Likewise.
10457 (mark_address): Likewise.
10458 (mark_load): Likewise.
10459 (build_cgraph_edges): Call cgraph_get_create_node instead
10461 (rebuild_cgraph_edges): Likewise.
10462 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
10463 instead of cgraph_node.
10464 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
10466 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
10467 cgraph_create_node instead of cgraph_node.
10468 * c-decl.c (finish_function): Call cgraph_get_create_node instead
10470 * lto-cgraph.c (input_node): Likewise.
10471 * lto-streamer-in.c (input_function): Likewise.
10472 * varasm.c (mark_decl_referenced): Likewise.
10473 (assemble_alias): Likewise.
10475 2011-04-12 Martin Jambor <mjambor@suse.cz>
10477 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
10478 instead of cgraph_node and assert it does not return NULL.
10479 * lto-streamer-in.c (lto_read_body): Likewise.
10480 * omp-low.c (new_omp_context): Likewise.
10481 (create_task_copyfn): Likewise.
10482 * tree-emutls.c (lower_emutls_function_body): Likewise.
10483 * matrix-reorg.c (transform_allocation_sites): Likewise.
10485 2011-04-12 Jakub Jelinek <jakub@redhat.com>
10488 * c-typeck.c (build_asm_expr): Error out on attempts to use
10489 void type outputs or inputs for constraints that allow reg or
10490 don't allow memory.
10492 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
10493 Richard Earnshaw <rearnsha@arm.com>
10496 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
10497 to use sign-magnitude offsets. Reject unsupported unaligned
10498 cases. Add detailed description in comments.
10499 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
10500 condition from TARGET_32BIT to TARGET_ARM.
10502 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
10504 * tree.h (struct typed_tree): New.
10505 (struct tree_common): Include it instead of tree_base.
10506 (TREE_TYPE): Update for new location of type field.
10507 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
10508 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
10509 (union tree_node): Add typed field.
10510 * treestruct.def (TS_TYPED): New.
10511 * lto-streamer.c (check_handled_ts_structures): Handle it.
10512 * tree.c (MARK_TS_TYPED): New macro.
10513 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
10515 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
10517 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
10518 (force_nonfallthru): Do not alter the loop nest if no basic block
10521 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
10523 * config/i386/sse.md (VI): New mode iterator.
10524 (SSEMODEI): Remove.
10525 (AVX256MODEI): Ditto.
10526 (AVXMODEF4P): Ditto.
10527 (avxvecpsmode): Ditto.
10528 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
10529 (sse2_andnot<mode>3): New expander.
10530 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
10531 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
10532 (<any_logic:code><mode>3): Use VI mode iterator.
10533 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
10534 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
10535 (*andnottf3): Handle AVX three-operand constraints.
10536 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
10538 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10539 Robert Millan <rmh@gnu.org>
10541 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
10542 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
10543 GNU_USER_DYNAMIC_LINKER64): Define.
10544 (REG_NAME): Don't undefine.
10545 (MD_UNWIND_SUPPORT): Undefine.
10546 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
10547 (REG_NAME): Don't undefine.
10548 (MD_UNWIND_SUPPORT): Undefine.
10549 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
10551 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10553 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
10554 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
10556 2011-04-11 Xinliang David Li <davidxl@google.com>
10558 * value-profile.c (check_ic_target): New function.
10559 (gimple_ic_transform): Sanity check indirect call target.
10560 * gimple-low.c (gimple_check_call_args): Interface change.
10561 (gimple_check_call_matching_types): New function.
10562 * tree-inline.c (tree_can_inline_p): Call new function.
10564 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
10566 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
10567 tree-pretty-print.h & realmpfr.h.
10569 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
10571 PR middle-end/48464
10572 * ira.c (setup_pressure_classes): Fix typo in loop condition.
10573 (setup_allocno_and_important_classes): Ditto.
10575 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10577 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
10578 GNU_USER_DYNAMIC_LINKER.
10579 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
10580 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10581 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
10582 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10583 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10584 GNU_USER_TARGET_OS_CPP_BUILTINS.
10585 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
10586 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10587 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10588 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10589 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
10590 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10591 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10592 GNU_USER_TARGET_OS_CPP_BUILTINS.
10593 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10594 GNU_USER_DYNAMIC_LINKER.
10595 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10596 GNU_USER_TARGET_OS_CPP_BUILTINS.
10597 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
10598 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10599 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
10600 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10601 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
10602 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
10603 GNU_USER_DYNAMIC_LINKER64): Remove.
10604 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
10605 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10606 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10607 GNU_USER_DYNAMIC_LINKER.
10608 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10609 GNU_USER_TARGET_OS_CPP_BUILTINS.
10610 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10611 GNU_USER_TARGET_OS_CPP_BUILTINS.
10612 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
10613 to GNU_USER_TARGET_OS_CPP_BUILTINS.
10614 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10615 GNU_USER_TARGET_OS_CPP_BUILTINS.
10616 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
10617 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
10618 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
10619 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
10620 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10621 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10622 GNU_USER_DYNAMIC_LINKER.
10623 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10624 GNU_USER_TARGET_OS_CPP_BUILTINS.
10625 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
10626 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10627 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10628 GNU_USER_DYNAMIC_LINKER.
10629 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10630 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10631 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
10632 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10633 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10634 GNU_USER_DYNAMIC_LINKER.
10635 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
10636 GNU_USER_DYNAMIC_LINKERN32.
10637 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
10638 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
10639 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
10640 GNU_USER_DYNAMIC_LINKER32.
10641 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
10642 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10643 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10644 GNU_USER_DYNAMIC_LINKER.
10645 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10646 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10647 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
10648 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10649 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10650 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
10651 GNU_USER_DYNAMIC_LINKER32.
10652 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
10653 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
10654 GNU_USER_DYNAMIC_LINKER.
10655 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
10656 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10657 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
10658 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
10659 GNU_USER_DYNAMIC_LINKER64.
10660 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
10661 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10662 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10663 GNU_USER_DYNAMIC_LINKER.
10664 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
10665 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10666 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10667 GNU_USER_DYNAMIC_LINKER.
10668 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
10669 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10670 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
10671 GNU_USER_DYNAMIC_LINKER32.
10672 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
10673 GNU_USER_DYNAMIC_LINKER64.
10674 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
10675 GNU_USER_DYNAMIC_LINKER64.
10676 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
10677 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10678 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
10679 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10680 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10682 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10684 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
10685 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
10686 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
10687 GNU_USER_DYNAMIC_LINKER.
10688 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
10689 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
10690 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
10691 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
10692 GNU_USER_DYNAMIC_LINKER64.
10693 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
10694 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
10695 GNU_USER_LINK_EMULATION.
10696 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
10697 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
10698 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
10699 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
10700 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
10701 CPP_SPEC, CC1_SPEC): Remove.
10702 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
10703 (GNU_USER_DYNAMIC_LINKER): Define.
10704 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
10705 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
10706 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
10707 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
10708 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
10709 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
10710 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
10711 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
10712 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
10713 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
10714 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
10715 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
10716 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
10717 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
10718 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
10719 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
10720 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10721 GNU_USER_DYNAMIC_LINKER.
10722 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10723 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10724 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10725 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10726 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10727 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10728 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
10729 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
10730 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
10731 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
10733 2011-04-11 Kai Tietz <ktietz@redhat.com>
10737 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
10738 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
10740 (ix86_is_msabi_thiscall): Removed.
10741 (ix86_is_type_thiscall): Likewise.
10742 (ix86_get_callcvt): New function.
10743 (ix86_comp_type_attributes): Simplify check.
10744 (ix86_function_regparm): Use ix86_get_callcvt for calling
10745 convention attribute checks.
10746 (ix86_return_pops_args): Likewise.
10747 (ix86_static_chain): Likewise.
10748 (x86_this_parameter): Likewise.
10749 (x86_output_mi_thunk): Likewise.
10750 (ix86_function_type_abi): Optimize check for types without attributes.
10751 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
10752 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
10753 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
10755 (IX86_BASE_CALLCVT): Helper macro.
10756 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
10757 Use ix86_get_callcvt for calling convention attribute checks and avoid
10758 symbol-decoration for stdcall in TARGET_RTD case.
10759 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
10761 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
10764 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
10766 * config/i386/sse.md (VI_128): New mode iterator.
10767 (VI12_128): Rename from SSEMODE12.
10768 (VI14_128): Rename from SSEMODE14.
10769 (VI124_128): New mode iterator.
10770 (VI24_128): Rename from SSEMODE248.
10771 (VI248_128): Rename from SSEMODE248.
10772 (SSEMODE124C8): Remove.
10773 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
10774 (*sse2_<plusminus_insn><mode>3): Merge with
10775 *avx_<plusminus_insn><mode>3.
10776 (*mulv8hi3): Merge with *avx_mulv8hi3.
10777 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
10778 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
10779 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
10780 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
10781 (ashr<mode>3): Merge with *avx_ashr<mode>3.
10782 (lshr<mode>3): Merge with *avx_lshr<mode>3.
10783 (ashl<mode>3): Merge with *avx_ashl<mode>3.
10784 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
10785 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
10786 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10787 (*<smaxmin:code>v8hi3): Ditto.
10788 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
10789 (*<smaxmin:code>v16qi3): Ditto.
10790 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
10791 (*sse2_eq<mode>3): Ditto.
10792 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
10793 (*sse2_gt<mode>3): Ditto.
10794 (vcondv2di): Split out of vcond<mode>.
10795 (vconduv2di): Split out of vcondu<mode>.
10797 2011-04-11 Richard Guenther <rguenther@suse.de>
10799 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
10800 before calling tree_low_cst.
10802 2011-04-11 Richard Guenther <rguenther@suse.de>
10804 * stor-layout.c (layout_type): Compute all array index size operations
10805 in the original type.
10806 (initialize_sizetypes): Add comment.
10807 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
10809 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10811 * common.opt (Tbss=, Tdata=, Ttext=): New options.
10813 2011-04-11 Martin Jambor <mjambor@suse.cz>
10815 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
10816 of cgraph_node, handle NULL return value.
10817 (cgraph_global_info): Likewise.
10818 (cgraph_rtl_info): Likewise.
10819 * tree-inline.c (estimate_num_insns): Likewise.
10820 * gimplify.c (unshare_body): Likewise.
10821 (unvisit_body): Likewise.
10822 (gimplify_body): Likewise.
10823 * predict.c (optimize_function_for_size_p): Likewise.
10824 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
10825 (call_may_clobber_ref_p_1): Likewise.
10826 * varasm.c (function_section_1): Likewise.
10827 (assemble_start_function): Likewise.
10829 2011-04-11 Martin Jambor <mjambor@suse.cz>
10831 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
10833 * final.c (rest_of_clean_state): Likewise.
10834 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
10835 * passes.c (pass_init_dump_file): Likewise.
10836 (execute_all_ipa_transforms): Likewise.
10837 (function_called_by_processed_nodes_p): Likewise.
10838 * predict.c (maybe_hot_frequency_p): Likewise.
10839 (probably_never_executed_bb_p): Likewise.
10840 (compute_function_frequency): Likewise.
10841 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
10842 (unnest_nesting_tree_1): Likewise.
10843 (lower_nested_functions): Likewise.
10844 * tree-optimize.c (execute_fixup_cfg): Likewise.
10845 (tree_rest_of_compilation): Likewise.
10846 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
10847 * tree-sra.c (ipa_early_sra): Likewise.
10848 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
10849 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
10850 * ipa.c (record_cdtor_fn): Likewise.
10851 * ipa-inline.c (cgraph_early_inlining): Likewise.
10852 (compute_inline_parameters_for_current): Likewise.
10853 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10854 * ipa-pure-const.c (local_pure_const): Likewise.
10855 * ipa-split.c (split_function): Likewise.
10856 (execute_split_functions): Likewise.
10857 * cgraphbuild.c (build_cgraph_edges): Likewise.
10858 (rebuild_cgraph_edges): Likewise.
10859 (cgraph_rebuild_references): Likewise.
10860 (remove_cgraph_callee_edges): Likewise.
10861 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
10862 (verify_cgraph_node): Likewise.
10863 (cgraph_analyze_functions): Likewise.
10864 (cgraph_preserve_function_body_p): Likewise.
10865 (save_inline_function_body): Likewise.
10866 (save_inline_function_body): Likewise.
10867 * tree-inline.c (copy_bb): Likewise.
10868 (optimize_inline_calls): Likewise.
10870 2011-04-11 Martin Jambor <mjambor@suse.cz>
10872 PR tree-optimization/48195
10873 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
10874 ipa_check_create_edge_args.
10875 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
10876 ipa_check_create_edge_args.
10877 * ipa-inline.c (inline_generate_summary): Do not call
10878 ipa_check_create_node_params and ipa_check_create_edge_args.
10879 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
10880 ipa_check_create_edge_args.
10882 2011-04-09 Anatoly Sokolov <aesok@post.ru>
10884 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
10886 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
10887 * function.c (record_hard_reg_sets): Likewise.
10888 * ira.c (compute_regs_asm_clobbered): Likewise.
10889 * sched-deps.c (sched_analyze_1): Likewise.
10890 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
10892 2011-04-09 Xinliang David Li <davidxl@google.com>
10894 PR tree-optimization/PR48484
10895 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
10896 has_valid_pred lazily
10898 2011-04-09 Duncan Sands <baldrick@free.fr>
10900 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
10902 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
10904 * combine.c (combine_validate_cost): Adjust comments. Set registered
10905 cost of I0 to zero at the end, if any.
10907 2011-04-08 Xinliang David Li <davidxl@google.com>
10909 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
10910 to insane profile data.
10912 2011-04-08 Xinliang David Li <davidxl@google.com>
10914 * ipa-cp.c (ipcp_update_profiling): Correct
10915 negative scale factor due to insane profile data.
10917 2011-04-08 Xinliang David Li <davidxl@google.com>
10919 * final.c (dump_basic_block_info): New function.
10920 (final): Dump basic block.
10921 (final_scan_insn): Remove old dump.
10923 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
10926 * config.gcc (i386-*-freebsd): Disable unwind table generation for
10929 2011-04-08 Michael Matz <matz@suse.de>
10931 PR middle-end/48389
10932 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
10934 (rebuild_jump_labels): Call rebuild_jump_labels_1.
10935 * rtl.h (rebuild_jump_labels_chain): Declare.
10936 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
10937 insns inserted on edges.
10939 2011-04-08 Joseph Myers <joseph@codesourcery.com>
10941 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
10942 * config/arm/arm-arches.def: New.
10943 * config/arm/arm-opts.h: New.
10944 * config/arm/genopt.sh: New.
10945 * config/arm/arm-tables.opt: New (generated).
10946 * config/arm/arm.c (arm_handle_option, arm_target_help,
10947 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
10948 (all_architectures): Get most table contents from arm-arches.def.
10949 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
10950 arm_selected_tune here.
10951 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
10952 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
10953 (march=, mcpu=, mtune=): Use Enum and Var.
10954 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
10955 (arm.o): Update dependencies.
10957 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
10959 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
10961 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
10962 (write_typed_alloc_defns): Likewise.
10963 (main): Calls write_typed_alloc_defns with output_header.
10965 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
10967 PR inline-asm/48435
10968 * ira-color.c (setup_profitable_hard_regs): Add comments.
10969 Don't take prohibited hard regs into account.
10970 (setup_conflict_profitable_regs): Rename to
10971 get_conflict_profitable_regs.
10972 (check_hard_reg_p): Check prohibited hard regs.
10974 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10976 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
10977 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
10978 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
10980 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10983 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
10984 move from floating point to shift amount register.
10985 (emit_move_sequence): Remove secondary reload support for floating
10986 point to shift amount amount register copies.
10987 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
10988 amount register copies.
10989 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
10990 register, return false if mode isn't a scalar integer mode.
10991 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
10993 2011-04-08 Richard Guenther <rguenther@suse.de>
10995 * gimple.c (gimple_call_flags): Remove kludge.
10997 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10999 * sel-sched.c (sel_region_init): Move call to
11000 sel_setup_region_sched_flags after setup_current_loop_nest.
11002 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
11004 PR rtl-optimization/48272
11005 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
11006 init_insn_reg_pressure_info. Adjust a caller.
11007 * sched-int.h (init_insn_reg_pressure_info): Declare.
11008 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
11009 when sched-pressure is enabled.
11011 2011-04-08 Richard Guenther <rguenther@suse.de>
11013 * gimple.c (gimple_set_modified): Do not queue calls to
11014 MODIFIED_NORETURN_CALLS here ...
11015 * tree-ssa-operands.c (update_stmt_operands): ... but here.
11017 2011-04-08 Richard Guenther <rguenther@suse.de>
11020 * toplev.c (lang_dependent_init): Do not open asm_out_file
11021 in WPA mode, nor perform debug machinery initialization.
11022 (finalize): Do not unlink asm_out_file in WPA mode.
11024 2011-04-08 Richard Guenther <rguenther@suse.de>
11026 * gimple.h (gimple_call_fntype): New function.
11027 (gimple_call_return_type): Use it.
11028 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
11029 * gimple-low.c (gimple_check_call_args): Likewise.
11030 * gimple.c (gimple_call_flags): Likewise.
11031 (gimple_call_arg_flags): Likewise.
11032 (gimple_call_return_flags): Likewise.
11033 * tree-cfg.c (verify_gimple_call): Likewise.
11034 (do_warn_unused_result): Likewise.
11035 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
11036 * value-prof.c (gimple_ic_transform): Fix fndecl check.
11038 2011-04-08 Dmitry Melnik <dm@ispras.ru>
11040 PR rtl-optimization/48235
11041 * sel-sched.c (code_motion_process_successors): Recompute the last
11042 insn in basic block if control flow changed.
11043 (code_motion_path_driver): Ditto. Recompute the first insn as well.
11044 Update condition for ilist_remove.
11046 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
11048 PR rtl-optimization/48302
11049 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
11050 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
11051 it to record added preheader blocks.
11052 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
11053 on to sel_add_loop_preheaders.
11054 (sel_region_init): Move call to setup_current_loop_nest after
11057 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
11060 * cfgloop.h (loop_has_exit_edges): New helper.
11061 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
11063 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
11064 that have no exit edges.
11066 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
11068 PR rtl-optimization/48442
11069 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
11070 all callers. Adjust assert.
11072 2011-04-08 Jakub Jelinek <jakub@redhat.com>
11074 PR tree-optimization/48377
11075 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
11076 is_packed to true even for types with smaller TYPE_ALIGN than
11079 2011-04-08 Richard Guenther <rguenther@suse.de>
11082 * doc/tm.texi: Re-generate.
11084 2011-04-08 Wei Guozhi <carrot@google.com>
11087 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
11088 * config/arm/arm.c (arm_attr_length_push_multi): New function.
11089 * config/arm/arm.md (*push_multi): Change the length computation to
11092 2011-04-08 Anatoly Sokolov <aesok@post.ru>
11094 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
11095 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
11096 * doc/tm.texi: Regenerate.
11097 * system.h (ASM_OUTPUT_BSS): Poison.
11098 * varasm.c (asm_output_bss): Remove function.
11099 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
11101 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
11102 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
11103 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
11104 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
11106 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
11108 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
11110 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11112 2011-04-07 Joseph Myers <joseph@codesourcery.com>
11114 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
11117 2011-04-07 Joseph Myers <joseph@codesourcery.com>
11119 * config/m68k/m68k.c (m68k_handle_option): Don't handle
11120 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
11121 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
11123 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
11124 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
11125 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
11126 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
11127 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
11128 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
11129 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
11130 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
11131 options. Don't map other m68k options manually. Don't handle
11132 old-style options as canonical.
11133 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
11134 * doc/install.texi (m68k-*-*): Document binutils version requirement.
11136 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
11138 * basic-block.h (force_nonfallthru): Move to...
11139 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
11140 (force_nonfallthru): ...here.
11141 * cfghooks.c (force_nonfallthru): New function.
11142 * cfgrtl.c (force_nonfallthru): Rename into...
11143 (rtl_force_nonfallthru): ...this.
11144 (commit_one_edge_insertion): Do not set AUX field.
11145 (commit_edge_insertions): Do not discover new basic blocks.
11146 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
11147 (cfg_layout_rtl_cfg_hooks): Likewise.
11148 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
11149 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
11150 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
11152 2011-04-07 Anatoly Sokolov <aesok@post.ru>
11154 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
11157 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
11159 * config/i386/sse.md: Update copyright year.
11160 (avxcvtvecmode): Remove.
11161 (sse_movhlps): Merge with *avx_movhlps.
11162 (sse_movlhps): Merge with *avx_movlhps.
11163 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
11164 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
11165 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
11166 (sse_loadhps): Merge with *avx_loadhps.
11167 (sse_storelps): Merge with *avx_storelps.
11168 (sse_loadlps): Merge with *avx_loadlps.
11169 (sse_movss): Merge with *avx_movss.
11170 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
11171 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
11172 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
11173 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
11174 (vec_set<mode>_0): Ditto.
11175 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
11176 (sse4_1_insertps): Merge with *avx_insertps.
11177 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
11178 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
11179 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
11180 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
11181 (sse2_storehpd): Merge with *avx_storehpd.
11182 (sse2_loadhpd): Merge with *avx_loadhpd.
11183 (sse2_loadlpd): Merge with *avx_loadlpd.
11184 (sse2_movsd): Merge with *avx_movsd.
11185 (*vec_concatv2df): Merge with *vec_concatv2df.
11187 2011-04-07 Jakub Jelinek <jakub@redhat.com>
11190 * combine.c (combine_instructions): Add last_combined_insn,
11191 update it if insn is after it, pass it to all try_combine calls.
11192 (try_combine): Add last_combined_insn parameter, pass it instead of
11193 i3 to propagate_for_debug.
11195 2011-04-07 Nick Clifton <nickc@redhat.com>
11197 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
11198 to handle MDR <-> data register transfers.
11199 (movhi_internal): Likewise.
11201 2011-04-07 Alan Modra <amodra@gmail.com>
11203 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
11204 previous stack info.
11206 2011-04-07 Tom de Vries <tom@codesourcery.com>
11209 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
11210 flow_find_cross_jump. Swap variables to implement backward replacement.
11211 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
11213 2011-04-07 Tom de Vries <tom@codesourcery.com>
11216 * cfgcleanup.c (walk_to_nondebug_insn): New function.
11217 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
11219 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
11220 src1 or src2. Redirect edges to the last basic block. Update
11221 frequency and count on multiple basic blocks in case of fallthru.
11223 2011-04-07 Tom de Vries <tom@codesourcery.com>
11226 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
11228 (old_insns_match_p): Change return type. Replace return false/true
11229 with return dir_none/dir_both. Use can_replace_by.
11230 (flow_find_cross_jump): Add dir_p parameter. Init replacement
11231 direction from dir_p. Register replacement direction in dir, last_dir
11232 and afterlast_dir. Handle new return type of old_insns_match_p using
11233 merge_dir. Return replacement direction in dir_p.
11234 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
11235 return type of old_insns_match_p.
11236 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
11237 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
11238 flow_find_cross_jump.
11239 * basic-block.h (enum replace_direction): New type.
11240 (flow_find_cross_jump): Add parameter to declaration.
11242 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
11244 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
11245 (AVXMODEDCVTPS2DQ): Ditto.
11246 (VEC_FLOAT_MODE): Ditto.
11247 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
11248 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
11249 (<any_logic:code><mode>3): Use VF mode iterator.
11250 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
11251 Use VF mode iterator.
11252 (copysign<mode>3): Use VF mode iterator.
11253 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
11254 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
11255 (*<any_logic:code><MODEF:mode>3): Merge with
11256 *avx_<any_logic:code><MODEF:mode>3.
11257 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
11258 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
11259 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
11260 (avx_cvtdq2ps<avxmodesuffix>): Remove.
11261 (sse2_cvtdq2ps): Use %v modifier.
11262 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
11263 (avx_cvtps2dq<avxmodesuffix>): Remove.
11264 (sse2_cvtps2dq): Use %v modifier.
11265 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
11266 (avx_cvttps2dq<avxmodesuffix>): Remove.
11267 (sse2_cvttps2dq): Use %v modifier.
11268 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
11269 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
11270 (sse2_cvtsd2siq): Fix insn template.
11271 (sse2_cvtsd2siq_2): Ditto.
11272 (sse2_cvttsd2siq): Ditto.
11273 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
11274 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
11276 2011-04-06 Joseph Myers <joseph@codesourcery.com>
11278 * gcov-io.c: Use GCC Runtime Library Exception.
11280 2011-04-06 Jakub Jelinek <jakub@redhat.com>
11283 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
11284 as base_reg whatever register reg has been eliminated to, instead
11285 of hardcoding STACK_POINTER_REGNUM.
11287 2011-04-06 Joseph Myers <joseph@codesourcery.com>
11289 * doc/tm.texi.in: Document C target hooks as separate from general
11291 * doc/tm.texi: Regenerate.
11292 * genhooks.c (struct hook_desc): Add docname field.
11293 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
11295 (hook_array): Include c-target.def.
11296 (emit_documentation): Use docname field in output.
11297 (emit_init_macros): Take docname argument. Only emit definitions
11298 for hooks matching docname.
11299 (main): Expect additional arguments in all cases. Pass argument
11300 to emit_init_macros.
11301 * target.def: Move initial macro definitions and comments to
11302 target-hooks-macros.h.
11303 (gcc_targetcm): Move to c-family/c-target.def.
11304 * target.h (targetcm): Move declaration to c-family/c-target.h.
11305 * targhooks.c (default_handle_c_option): Move to
11307 * targhooks.h (default_handle_c_option): Move declaration to
11308 c-family/c-common.h.
11309 * target-hooks-macros.h: New file.
11310 * config.gcc (target_has_targetcm): Define and use to add to
11311 c_target_objs and cxx_target_objs.
11312 * config/default-c.c: New file.
11313 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
11314 of target.h and target-def.h.
11315 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
11316 (darwin_objc_construct_string, darwin_cfstring_ref_p,
11317 darwin_check_cfstring_format_arg): Make static.
11318 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
11319 TARGET_STRING_OBJECT_REF_TYPE_P,
11320 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
11321 * config/darwin-protos.h (darwin_objc_construct_string,
11322 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
11324 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
11325 TARGET_STRING_OBJECT_REF_TYPE_P,
11326 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
11327 * config/t-darwin (darwin-c.o): Update dependencies.
11328 * system.h (TARGET_HAS_TARGETCM): Poison.
11329 * Makefile.in (TARGET_H): Update.
11330 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
11331 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
11332 (default-c.o): New target.
11333 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
11334 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
11335 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
11337 (build/genhooks.o): Update dependencies.
11339 2011-04-06 Richard Guenther <rguenther@suse.de>
11341 * ipa-inline.c (enum inlining_mode): Remove.
11342 (cgraph_flatten): Use some other token.
11343 (cgraph_edge_early_inlinable_p): New function, split out from ...
11344 (cgraph_perform_always_inlining): New function, split out from ...
11345 (cgraph_decide_inlining_incrementally): ... here.
11346 (cgraph_mark_inline_edge): Adjust.
11347 (cgraph_early_inlining): Re-structure.
11348 (pass_early_inline): Require SSA form.
11350 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
11351 Julian Brown <julian@codesourcery.com>
11352 Mark Shinwell <shinwell@codesourcery.com>
11354 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
11355 LO_REGS only for Thumb-1.
11356 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
11357 be used in short instructions when optimising for size on Thumb-2.
11359 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
11361 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
11362 associated with user returns to be preserved.
11364 2011-04-06 Tristan Gingold <gingold@adacore.com>
11366 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
11367 symbol_queue_size, DBXOUT_DECR_NESTING,
11368 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
11369 if XCOFF_DEBUGGING_INFO.
11371 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
11373 * config/i386/i386.md (attribute isa): New.
11374 (attribute enabled): New.
11375 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
11376 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
11377 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
11378 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
11379 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
11380 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
11381 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
11382 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
11384 * config/i386/sse.md (VF): New mode iterator.
11388 (SSEMODEF4): Remove.
11389 (attribute sse): Handle V8SF and V4DF modes.
11390 (<absneg:code><mode>2): Use VF mode iterator.
11391 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
11393 (<plusminus_insn><mode>3): Use VF mode iterator.
11394 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
11395 Use VF mode iterator.
11396 (<sse>_vm<plusminus_insn><mode>3): Merge with
11397 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
11398 (mul<mode>3): Use VF mode iterator.
11399 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
11400 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
11402 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
11403 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
11404 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
11405 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
11407 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
11408 Use VF1 mode iterator.
11409 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
11410 (sqrt<VF2:mode>2): New expander.
11411 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
11412 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
11413 and sqrtv2df2. Use VF mode iterator.
11414 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
11416 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
11417 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
11418 Use VF1 mode iterator.
11419 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
11420 (<smaxmin:code><mode>3): Use VF mode iterator.
11421 (*<smaxmin:code><mode>3_finite): Merge with
11422 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
11423 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
11424 (<sse>_vm<smaxmin:code><mode>2): Merge with
11425 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
11426 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
11428 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
11430 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
11431 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
11432 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
11433 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
11434 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
11436 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
11437 Use VF_128 mode iterator.
11438 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
11440 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
11441 VF_128 mode iterator.
11442 (vcond<mode>): Use VF mode iterator.
11443 * config/i386/predicates.md (sse_comparison_operator): Merge with
11444 avx_comparison_float_operator. Do not declare as special_predicate.
11445 * config/i386/i386.c (struct builtin_description): Update for renamed
11447 (ix86_expand_args_builtin): Ditto.
11448 (ix86_expand_sse_compare_mask): Ditto.
11450 2011-04-06 Richard Guenther <rguenther@suse.de>
11452 * tree-inline.c (estimate_num_insns): For calls simply account
11453 for all passed arguments and a used return value.
11455 2011-04-06 Richard Guenther <rguenther@suse.de>
11457 PR tree-optimization/47663
11458 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
11459 call_stmt_time fields.
11460 (cgraph_edge_inlinable_p): Declare.
11461 (cgraph_edge_recursive_p): New inline function.
11462 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
11463 (cgraph_clone_edge): Copy it.
11464 * ipa-inline.c (cgraph_estimate_edge_time): New function.
11465 Account for call stmt time.
11466 (cgraph_estimate_time_after_inlining): Take edge argument.
11467 (cgraph_estimate_edge_growth): Account call stmt size.
11468 (cgraph_estimate_size_after_inlining): Take edge argument.
11469 (cgraph_mark_inline_edge): Adjust.
11470 (cgraph_check_inline_limits): Likewise.
11471 (cgraph_recursive_inlining_p): Remove.
11472 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
11473 (cgraph_decide_recursive_inlining): Take edge argument and
11475 (cgraph_decide_inlining_of_small_functions): Do not avoid
11476 diags for recursive inlining here.
11477 (cgraph_flatten): Adjust.
11478 (cgraph_decide_inlining_incrementally): Likewise.
11479 (estimate_function_body_sizes): Remove call cost handling.
11480 (compute_inline_parameters): Initialize caller edge call costs.
11481 (cgraph_estimate_edge_growth): New function.
11482 (cgraph_estimate_growth): Use it.
11483 (cgraph_edge_badness): Likewise.
11484 (cgraph_check_inline_limits): Take an edge argument.
11485 (cgraph_decide_inlining_of_small_functions): Adjust.
11486 (cgraph_decide_inlining): Likewise.
11487 * tree-inline.c (estimate_num_insns): Only account for call
11488 return value if it is used.
11489 (expand_call_inline): Avoid diagnostics on recursive inline
11491 * lto-cgraph.c (lto_output_edge): Output edge call costs.
11492 (input_edge): Input edge call costs.
11494 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11496 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
11498 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11500 * doc/invoke.texi (Spec Files): Fix typo.
11502 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
11504 * profile.c (branch_prob): Move declaration of local variable. Remove
11505 obsolete ??? comment. Expand the location explicitly instead of using
11506 the LOCATION_FILE and LOCATION_LINE macros.
11508 2011-04-06 Wei Guozhi <carrot@google.com>
11511 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
11512 (arm_cond_branch): Likewise.
11513 (arm_cond_branch_reversed): Likewise.
11514 (arm_jump): Likewise.
11515 (push_multi): Likewise.
11516 * config/arm/constraints.md (Py): New constraint.
11518 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11521 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
11523 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
11524 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
11525 #ifdef DBX_DEBUGGING_INFO.
11527 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
11530 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
11531 if old and new states differ.
11533 2011-04-05 Joseph Myers <joseph@codesourcery.com>
11535 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
11536 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
11537 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
11538 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
11539 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
11540 mcfv4e): Use Alias.
11541 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
11542 ColdFire options to -mcpu= options.
11544 2011-04-05 Jeff Law <law@redhat.com>
11546 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
11547 check if BB is a successor of LOOP->header and return
11548 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
11550 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
11552 * cprop.c (struct reg_use): Remove.
11553 (reg_use_table): Make an array of RTX.
11554 (find_used_regs, constprop_register, local_cprop_pass,
11555 bypass_block): Simplify users of reg_use_table.
11556 (cprop_insn): Likewise. Iterate if copy propagation succeeded
11557 on one of the uses found by find_used_regs.
11559 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11562 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
11565 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11567 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
11569 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
11571 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
11573 PR middle-end/48441
11574 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
11576 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11578 * combine.c: Include obstack.h.
11579 (struct insn_link): Define.
11580 (uid_log_links): Adjust type.
11581 (FOR_EACH_LOG_LINK): New macro.
11582 (insn_link_obstack): Declare.
11583 (alloc_insn_link): Define.
11584 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
11585 type of link variables.
11586 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
11587 (try_combine, record_promoted_values, distribute_notes): Likewise.
11588 (distribute_links): Likewise. Tweak prototype.
11589 (clear_log_links): Delete.
11590 (adjust_for_new_dest): Call alloc_insn_link.
11591 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
11593 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11595 * gcse.c (modify_mem_list): Convert to an array of VECs.
11596 (canon_modify_mem_list, compute_transp): Tweak formatting.
11597 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
11598 (load_killed_in_block_p): Likewise.
11599 (record_last_mem_set_info): Likewise.
11600 (clear_modify_mem_tables): Likewise.
11602 2011-04-05 Tom de Vries <tom@codesourcery.com>
11604 PR middle-end/48461
11605 * function.c (emit_use_return_register_into_block): Only define if
11608 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
11610 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
11612 2011-04-05 Joseph Myers <joseph@codesourcery.com>
11614 * config/rx/rx-opts.h: New.
11615 * config/rx/rx.c (rx_cpu_type): Remove.
11616 (rx_handle_option): Don't assert that global structures are in
11617 use. Access variables via opts pointer. Defer most handling of
11618 OPT_mint_register_. Use error_at.
11619 (rx_option_override): Handle deferred OPT_mint_register_ here.
11620 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
11621 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
11622 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
11623 (rx_cpu_types): New Enum and EnumValue entries.
11624 (mint-register=): Use Defer and use Var accordingly.
11626 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11628 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
11629 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
11630 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
11632 (debug_free_queue, debug_nesting, symbol_queue_index):
11634 * dbxout.c: ...to here. Make static.
11636 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11638 * gcse.c (modify_pair): Define. Define a VEC of it.
11639 (canon_modify_mem_list): Convert to an array of VECs.
11640 (free_insn_expr_list_list): Delete.
11641 (clear_modify_mem_tables): Call VEC_free instead.
11642 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
11643 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
11644 (canon_list_insert, compute_transp): Likewise.
11646 2011-04-05 Tom de Vries <tom@codesourcery.com>
11649 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
11652 2011-04-05 Tom de Vries <tom@codesourcery.com>
11655 * function.c (emit_use_return_register_into_block): New function.
11656 (thread_prologue_and_epilogue_insns): Use
11657 emit_use_return_register_into_block.
11659 2011-04-05 Tom de Vries <tom@codesourcery.com>
11662 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
11665 2011-04-05 Tom de Vries <tom@codesourcery.com>
11667 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
11669 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
11671 * config/arm/arm.md (define_constants for unspec): Replace with
11673 (define_constants for unspecv): Replace with define_c_enum.
11674 * config/arm/neon.md (define_constants for unspec): Replace with
11677 2011-04-04 Richard Henderson <rth@redhat.com>
11680 * dwarf2out.c (output_line_info): Always emit line info from
11681 at least one section.
11682 (dwarf2out_init): Create text_section_line_info here ...
11683 (set_cur_line_info_table): ... not here.
11685 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
11688 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
11691 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
11693 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
11695 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
11696 (expr_equiv_p): Remove.
11697 (insert_set_in_table): Look at <dest, src> pair instead of expr.
11698 (hash_scan_set): Update call to insert_set_in_table.
11699 (dump_hash_table): Dump <dest, src> pair.
11700 (lookup_set): Simplify. Lookup <dest, src> pair.
11701 (compute_transp): Remove, fold heavily simplified code into...
11702 (compute_local_properties): ...here. Expect COMP and TRANSP
11704 (find_avail_set): Take set directly from struct expr.
11705 (find_bypass-set): Likewise.
11706 (bypass_block): Likewise.
11707 (cprop_insn): Likewise. Remove redundant INSN_P test.
11709 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
11710 checks on form of COND from find_implicit_sets to here.
11711 (find_implicit_sets): Cleanup control flow. Split critical edges
11712 if it exposes implicit sets. Allocate/resize implicit_sets as
11714 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
11715 changed something. Run df_analyze after find_implicit_sets if any
11716 edges were split. Do not allocate implicit_sets here.
11718 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
11719 (gcse_obstack): Renamed to cprop_obstack.
11720 (GNEW, GNEWVEC, GNEWVAR): Remove.
11722 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
11723 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
11724 (gcse_alloc): Likewise, and rename to cprop_alloc.
11725 (alloc_gcse_men, free_gcse_mem): Remove.
11726 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
11727 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
11728 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
11730 * cprop.c (oprs_not_set_p): Remove.
11731 (mark_set, mark_clobber): Remove.
11732 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
11733 (reg_not_set_p): New function.
11734 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
11735 (cprop_insn): Likewise.
11736 (cprop_jump): Use FOR_EACH_EDGE.
11738 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
11741 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
11742 (rank_for_schedule): Use scheduled_insns vector instead of
11743 last_scheduled_insn.
11744 (ok_for_early_queue_removal): Likewise.
11745 (queue_to_ready): Search forward in nonscheduled_insns_begin if
11747 (choose_ready): Likewise.
11748 (commit_schedule): Use VEC_iterate.
11749 (schedule_block): Initialize nonscheduled_insns_begin. If we have
11750 a dbg_cnt, use it and ensure the first insn is in the ready list.
11751 (haifa_sched_init): Allocate scheduled_insns.
11752 (sched_extend_ready_list): Don't allocate it; reserve space.
11753 (haifa_sched_finish): Free it.
11755 2011-04-04 Joseph Myers <joseph@codesourcery.com>
11757 * optc-gen.awk: Always remove type from Variable entry before
11758 recording in var_seen.
11760 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
11762 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
11763 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
11764 call to tidy_fallthru_edges.
11766 2011-04-04 Joseph Myers <joseph@codesourcery.com>
11768 * doc/options.texi (ToLower): Document.
11769 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
11770 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
11771 * opts.h (cl_option): Add cl_tolower field.
11772 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
11773 arguments with lowercase strings.
11774 * config/rx/rx.opt (mcpu=): Add ToLower.
11775 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
11778 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
11780 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
11782 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
11784 * config/vax/vax.c: Include reload.h.
11786 2011-04-04 Anatoly Sokolov <aesok@post.ru>
11788 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
11789 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11790 (sparc_preferred_reload_class): New function.
11792 2011-04-04 Jakub Jelinek <jakub@redhat.com>
11795 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
11796 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
11798 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
11800 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
11801 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
11803 2011-04-03 Anatoly Sokolov <aesok@post.ru>
11805 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
11806 (ASM_OUTPUT_ALIGNED_BSS): Define.
11808 2011-04-03 Michael Matz <matz@suse.de>
11810 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
11811 and next_slot members.
11812 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
11813 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
11814 (lto_streamer_cache_append): Declare.
11815 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
11816 unsigned index, remove offset parameter, ensure that we append
11817 or update existing entries.
11818 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
11819 parameter, update next_slot for append.
11820 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
11822 (lto_streamer_cache_insert_at): Likewise.
11823 (lto_streamer_cache_append): New function.
11824 (lto_streamer_cache_lookup): Use unsigned index.
11825 (lto_streamer_cache_get): Likewise.
11826 (lto_record_common_node): Don't test tree_node_can_be_shared.
11827 (preload_common_node): Adjust call to lto_streamer_cache_insert.
11828 (lto_streamer_cache_delete): Don't free offsets member.
11829 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
11830 (lto_output_string_with_length): Use lto_output_data_stream.
11831 (lto_output_tree_header): Remove ix parameter, don't write it.
11832 (lto_output_builtin_tree): Likewise.
11833 (lto_write_tree): Adjust callers to above, don't track and write
11834 offset, write unsigned index.
11835 (output_unreferenced_globals): Don't emit all global vars.
11836 (write_global_references): Use unsigned indices.
11837 (lto_output_decl_state_refs): Likewise.
11838 (write_symbol): Likewise.
11839 * lto-streamer-in.c (lto_input_chain): Move earlier.
11840 (input_function): Use unsigned index.
11841 (input_alias_pairs): Don't read and then ignore all global vars.
11842 (lto_materialize_tree): Remove ix_p parameter, don't read index,
11843 don't pass it back, use lto_streamer_cache_append.
11844 (lto_register_var_decl_in_symtab): Use unsigned index.
11845 (lto_register_function_decl_in_symtab): Likewise.
11846 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
11848 (lto_get_builtin_tree): Don't read index, use
11849 lto_streamer_cache_append.
11850 (lto_read_tree): Adjust call to lto_materialize_tree.
11852 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
11853 don't use function calls in arguments to MIN.
11855 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
11858 * gimple.c (gimple_type_leader_entry): Mark deletable.
11860 2011-04-03 Alan Modra <amodra@gmail.com>
11862 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
11864 2011-04-03 Michael Matz <matz@suse.de>
11866 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
11868 * tree.h (tree_decl_non_common.vindex): Adjust comment.
11870 2011-04-03 Michael Matz <matz@suse.de>
11872 * cgraphbuild.c (record_reference): Canonicalize constructor values.
11873 * gimple-fold.c (canonicalize_constructor_val): Accept being called
11874 without function context.
11875 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
11876 current_function_decl and cfun.
11878 2011-04-03 Michael Matz <matz@suse.de>
11880 * tree.c (decl_init_priority_insert): Don't create entry for
11882 (decl_fini_priority_insert): Ditto.
11883 (fields_compatible_p, find_compatible_field): Remove.
11884 * tree.h (fields_compatible_p, find_compatible_field): Remove.
11885 * gimple.c (gimple_compare_field_offset): Adjust block comment.
11887 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
11889 * combine.c (try_combine): Remove useless local variable.
11891 2011-04-03 Richard Guenther <rguenther@suse.de>
11892 Ira Rosen <ira.rosen@linaro.org>
11894 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
11895 non-variable offsets and compare the remaining bases of the two
11896 accesses instead of looking for exact same data-ref.
11898 2011-04-02 Kai Tietz <ktietz@redhat.com>
11901 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
11903 * i386.c (ix86_is_msabi_thiscall): New helper function.
11904 (ix86_is_type_thiscall): New helper function.
11905 (ix86_comp_type_attributes): Handle thiscall for method-functions
11907 (init_cumulative_args): Likewise.
11908 (find_drap_reg): Likewise.
11909 (ix86_static_chain): Likewise.
11910 (x86_this_parameter): Likewise.
11911 (x86_output_mi_thunk): Likewise.
11913 2011-04-01 Olivier Hainque <hainque@adacore.com>
11914 Nicolas Setton <setton@adacore.com>
11915 Eric Botcazou <ebotcazou@adacore.com>
11917 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
11918 (add_gnat_descriptive_type_attribute): New function.
11919 (gen_array_type_die): Call it.
11920 (gen_enumeration_type_die): Likewise.
11921 (gen_struct_or_union_type_die): Likewise.
11922 (modified_type_die): Likewise.
11923 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
11924 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
11925 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
11927 2011-04-01 Jakub Jelinek <jakub@redhat.com>
11930 * dwarf2out.c (resolve_addr): Don't call force_decl_die
11931 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
11934 2011-03-17 Richard Guenther <rguenther@suse.de>
11937 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11938 origin for decls in other ltrans units.
11939 (input_varpool_node): Likewise.
11941 2011-04-01 Jakub Jelinek <jakub@redhat.com>
11943 PR middle-end/48335
11944 * expr.c (expand_assignment): Handle all possibilities
11945 if TO_RTX is CONCAT.
11946 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
11947 (store_split_bit_field): If SUBREG_REG (op0) or
11948 op0 itself has smaller mode than word, return it
11949 for offset 0 and const0_rtx for out-of-bounds stores.
11950 If word is const0_rtx, skip it.
11952 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
11954 * config/h8300/h8300.c (print_operand_address): Rename to...
11955 (h8300_print_operand_address): ...this. Make static. Adjust comments.
11956 Call h8300_print_operand and h8300_print_operand_address instead of
11957 print_operand and print_operand_address. Declare.
11958 (print_operand): Renake to...
11959 (h8300_print_operand): ...this. Make static. Adjust comments.
11960 Call h8300_print_operand instead of print_operand. Declare.
11961 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
11962 (h8300_register_move_cost): Likewise.
11963 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
11964 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
11965 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
11966 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
11967 * config/h8300/h8300-protos.h (print_operand): Delete.
11968 (print_operand_address): Delete.
11970 2011-04-01 Richard Henderson <rth@redhat.com>
11973 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
11974 in strict mode before dwarf4. Re-order tests to early out
11975 before switching sections.
11977 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
11979 * config/h8300/constraints.md: New file.
11980 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
11981 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
11982 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
11983 * config/h8300/predicates.md (bit_operand): Likewise.
11984 (incdec_operand): Use satisfies_constraint_M and
11985 satisfies_constraint_O. Don't use C code block.
11986 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
11987 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
11988 (compute_mov_length): Use satisfies_constraint_G.
11989 (fix_bit_operand): Use satisfies_constraint_U.
11990 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
11991 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
11992 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
11993 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
11994 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
11995 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
11996 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11997 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
11998 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
11999 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
12000 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
12001 (EXTRA_MEMORY_CONSTRAINT): Delete.
12003 2011-04-01 Andrew Pinski <pinskia@gmail.com>
12004 Michael Meissner <meissner@linux.vnet.ibm.com>
12007 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
12008 operands, as per the specifications.
12010 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
12011 (vec_extract_evenv4sf): Ditto.
12012 (vec_extract_evenv8hi): Ditto.
12013 (vec_extract_evenv16qi): Ditto.
12014 (vec_extract_oddv4si): Ditto.
12016 2011-03-31 Mark Wielaard <mjw@redhat.com>
12018 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
12019 high_pc attribute if the CU has no associated code. Only output
12020 DW_AT_entry_pc for CU if not generating strict dwarf and
12023 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
12025 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
12026 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
12028 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
12029 * final.c (final_start_function): Call the new function rather
12030 than using a NULL argument for dwarf2out_frame_debug.
12032 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
12033 that contains the prologue.
12035 * haifa-sched.c (queue_insn): New arg REASON. All callers
12036 changed. Print it in debugging output.
12038 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
12040 * sched-ebb.c (begin_schedule_ready): Remove second argument.
12041 Split most of the code into...
12042 (begin_move_insn): ... here. New function.
12043 (ebb_sched_info): Add a pointer to it.
12044 * haifa-sched.c (scheduled_insns): New static variable.
12045 (sched_extend_ready_list): Allocate it.
12046 (schedule_block): Use it to record the order of scheduled insns.
12047 Perform RTL changes to move insns only after all scheduling
12048 decisions have been made.
12049 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
12050 begin_move_insn field.
12051 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
12052 * sched-int.h (struct haifa_sched_info): Remove second argument
12053 from begin_schedule_ready hook. Add new member begin_move_insn.
12054 * sched-rgn.c (begin_schedule_ready): Remove second argument.
12055 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
12057 * haifa-sched.c (prune_ready_list): New function, broken out of
12059 (schedule_block): Use it.
12061 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12063 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
12065 2011-04-01 Kai Tietz <ktietz@redhat.com>
12067 * config.gcc (*-*-mingw*): Allow as option the
12068 posix threading model.
12069 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
12070 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
12072 (CPP_SPEC): Add pthread/no-pthread handling.
12073 (LIB_SPEC): Likewise.
12074 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
12075 (LIB_SPEC): Likewise.
12076 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
12077 flag to pass -pthread option for shared libgcc build.
12078 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
12079 for shared libgcc build.
12080 * config/i386/t-mingw-pthread: New file.
12081 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
12082 New define to enable use of library pthread by default.
12083 * config/i386/mingw.opt (pthread): New driver option.
12084 (no-pthread): New driver option.
12085 * config/i386/cygming.opt: Make sure trailing empty line is retained.
12086 * config/i386/mingw-w64.opt: Likewise.
12088 2011-04-01 Gary Funck <gary@intrepid.com>
12090 * c-decl.c (grokdeclarator): Fix formatting.
12092 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
12094 * expr.c (emit_block_move_via_movmem): Use n_generator_args
12095 instead of n_operands.
12096 (set_storage_via_setmem): Likewise.
12097 * optabs.c (maybe_gen_insn): Likewise.
12098 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
12099 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
12100 (mips_expand_builtin_direct): Likewise.
12101 * config/spu/spu.c (expand_builtin_args): Likewise.
12103 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
12105 * recog.h (insn_data_d): Add n_generator_args.
12106 * genoutput.c (data): Likewise.
12107 (output_insn_data): Print it.
12108 (max_opno, num_dups): Delete.
12109 (scan_operands): Just fill in "d->operand[...]".
12110 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
12112 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
12114 * gensupport.h (pattern_stats): New structure.
12115 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
12116 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
12117 (max_operand_1, max_operand_vec): Delete.
12118 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
12120 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
12122 * emit-rtl.c (emit_pattern_after_setloc): New function.
12123 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
12124 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
12125 (emit_pattern_after): New function.
12126 (emit_insn_after, emit_jump_insn_after): Call it.
12127 (emit_call_insn_after, emit_debug_insn_after): Likewise.
12128 (emit_pattern_before_setloc): New function.
12129 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
12130 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
12132 (emit_pattern_before): New function.
12133 (emit_insn_before, emit_jump_insn_before): Call it.
12134 (emit_call_insn_before, emit_debug_insn_before): Likewise.
12136 2011-03-31 Richard Henderson <rth@redhat.com>
12138 * dwarf2out.c (dw_separate_line_info_ref): Remove.
12139 (dw_separate_line_info_entry): Remove.
12140 (enum dw_line_info_opcode): New.
12141 (dw_line_info_entry): Use it.
12142 (dw_line_info_table, dw_line_info_table_p): New.
12143 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
12144 (line_info_table, line_info_label_num): Remove.
12145 (line_info_table_in_use): Remove.
12146 (separate_line_info_table): Remove.
12147 (separate_line_info_table_allocated): Remove.
12148 (separate_line_info_table_in_use): Remove.
12149 (LINE_INFO_TABLE_INCREMENT): Remove.
12150 (line_info_label_num): New.
12151 (cur_line_info_table): New.
12152 (text_section_line_info, cold_text_section_line_info): New.
12153 (separate_line_info): New.
12154 (SEPARATE_LINE_CODE_LABEL): Remove.
12155 (print_dwarf_line_table): Remove.
12156 (debug_dwarf): Don't dump it.
12157 (output_one_line_info_table): New.
12158 (output_line_info): Use it.
12159 (new_line_info_table): New.
12160 (set_cur_line_info_table): New.
12161 (dwarf2out_switch_text_section): Use it.
12162 (dwarf2out_begin_function): Likewise.
12163 (push_dw_line_info_entry): New.
12164 (dwarf2out_source_line): Rewrite for new line info tables.
12165 (dwarf2out_init): Remove dead initailizations.
12167 2011-03-31 Joseph Myers <joseph@codesourcery.com>
12169 * opts.h (cl_option): Add comments to fields. Add bit-fields for
12171 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
12172 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
12173 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
12174 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
12175 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
12176 * opt-functions.awk (flag_init, switch_bit_fields): New.
12177 (switch_flags): Don't handle flags moved to bit-fields. Don't
12178 generate CL_MISSING_OK or CL_SAVE.
12179 * optc-gen.awk: Update to generate bit-field output as well as
12181 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
12182 bit-field instead of CL_REJECT_DRIVER flag.
12183 * opts-common.c (generate_canonical_option,
12184 decode_cmdline_option): Use bit-fields instead of CL_* flags.
12185 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
12186 instead of CL_REJECT_NEGATIVE flag.
12187 * toplev.c (print_switch_values): Use cl_report bit-field instead
12190 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
12192 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
12193 a zero minimum index only if it is redundant.
12195 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
12197 PR rtl-optimization/48381
12198 * ira-color.c (assign_hard_reg): Use hard reg set intersection
12199 instead of ira_class_hard_reg_index for calculating conflicting
12202 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
12204 * cprop.c: Clean up hash table building.
12205 (reg_avail_info): Remove.
12206 (oprs_available_p): Remove.
12207 (record_last_reg_set_info): Remove.
12208 (record_last_set_info): Remove.
12209 (reg_available_p): New function.
12210 (gcse_constant_p): Do not treat unfolded conditions as constants.
12211 (make_set_regs_unavailable): New function.
12212 (hash_scan_set): Simplify with new reg_available_p.
12213 (compute_hash_table_work): Traverse insns stream only once.
12214 Do not compute reg_avail_info. Traverse insns in reverse order.
12215 Record implicit sets after recording explicit sets from the block.
12217 2011-03-31 Michael Matz <matz@suse.de>
12219 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
12221 2011-03-31 Anatoly Sokolov <aesok@post.ru>
12223 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
12224 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
12225 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12226 (h8300_mode_dependent_address_p): New function.
12227 (h8300_get_index): Make static.
12229 2011-03-31 Jeff Law <law@redhat.com>
12231 * reload1.c (elimination_effects): Fix typo in recent change.
12233 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
12234 typo potentially leading to null pointer dereference.
12236 * caller-save.c (new_saved_hard_reg): Eliminate return value.
12237 (setup_save_areas): Corresponding changes to avoid useless
12240 * jump.c (reversed_comparison_code_parts): Avoid successive return
12241 statements when REVERSE_CONDITION is defined.
12243 * expr.c (expand_assignment): Avoid useless assignments.
12244 (expand_expr_real_1): Likewise.
12245 (expand_expr_real_2): Avoid useless statements.
12247 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
12249 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
12251 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
12254 * stmt.c (expand_expr_stmt): Avoid useless assignment.
12256 2011-03-31 Joseph Myers <joseph@codesourcery.com>
12259 * doc/tm.texi.in (TARGET_VERSION): Remove.
12260 * doc/tm.texi: Regenerate.
12261 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
12262 * collect2.c (main): Don't use TARGET_VERSION.
12263 * mips-tdump.c (main): Don't use TARGET_VERSION.
12264 * mips-tfile.c (main): Don't use TARGET_VERSION.
12265 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
12266 * config/rs6000/vxworksae.h: Remove.
12267 * config/alpha/alpha.h (TARGET_VERSION): Remove.
12268 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
12269 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
12270 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
12271 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
12272 * config/arm/arm.h (TARGET_VERSION): Remove.
12273 * config/arm/coff.h (TARGET_VERSION): Remove.
12274 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
12275 * config/arm/elf.h (TARGET_VERSION): Remove.
12276 * config/arm/freebsd.h (TARGET_VERSION): Remove.
12277 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
12278 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
12279 * config/arm/pe.h (TARGET_VERSION): Remove.
12280 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
12281 * config/arm/semi.h (TARGET_VERSION): Remove.
12282 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
12283 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
12284 * config/arm/vxworks.h (TARGET_VERSION): Remove.
12285 * config/avr/avr.h (TARGET_VERSION): Remove.
12286 * config/bfin/bfin.h (TARGET_VERSION): Remove.
12287 * config/fr30/fr30.h (TARGET_VERSION): Remove.
12288 * config/frv/frv.h (TARGET_VERSION): Remove.
12289 * config/h8300/h8300.h (TARGET_VERSION): Remove.
12290 * config/i386/cygwin.h (TARGET_VERSION): Remove.
12291 * config/i386/darwin.h (TARGET_VERSION): Remove.
12292 * config/i386/darwin64.h (TARGET_VERSION): Remove.
12293 * config/i386/djgpp.h (TARGET_VERSION): Remove.
12294 * config/i386/freebsd.h (TARGET_VERSION): Remove.
12295 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
12296 * config/i386/gnu.h (TARGET_VERSION): Remove.
12297 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
12298 * config/i386/i386elf.h (TARGET_VERSION): Remove.
12299 * config/i386/linux.h (TARGET_VERSION): Remove.
12300 * config/i386/linux64.h (TARGET_VERSION): Remove.
12301 * config/i386/lynx.h (TARGET_VERSION): Remove.
12302 * config/i386/mingw32.h (TARGET_VERSION): Remove.
12303 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
12304 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
12305 * config/i386/netware.h (TARGET_VERSION): Remove.
12306 * config/i386/nto.h (TARGET_VERSION): Remove.
12307 * config/i386/openbsd.h (TARGET_VERSION): Remove.
12308 * config/i386/vxworks.h (TARGET_VERSION): Remove.
12309 * config/ia64/elf.h (TARGET_VERSION): Remove.
12310 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
12311 * config/ia64/hpux.h (TARGET_VERSION): Remove.
12312 * config/ia64/linux.h (TARGET_VERSION): Remove.
12313 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
12314 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
12315 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
12316 * config/lm32/lm32.h (TARGET_VERSION): Remove.
12317 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
12318 * config/m32c/m32c.h (TARGET_VERSION): Remove.
12319 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
12320 * config/m32r/m32r.h (TARGET_VERSION): Remove.
12321 * config/m68k/linux.h (TARGET_VERSION): Remove.
12322 * config/m68k/m68k.h (TARGET_VERSION): Remove.
12323 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
12324 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
12325 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
12326 * config/mep/mep.h (TARGET_VERSION): Remove.
12327 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
12328 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
12329 * config/mips/iris6.h (MACHINE_TYPE): Remove.
12330 * config/mips/linux.h (TARGET_VERSION): Remove.
12331 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
12332 * config/mips/vxworks.h (TARGET_VERSION): Remove.
12333 * config/mmix/mmix.h (TARGET_VERSION): Remove.
12334 * config/mn10300/linux.h (TARGET_VERSION): Remove.
12335 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
12336 * config/pa/pa.h (TARGET_VERSION): Remove.
12337 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
12338 * config/picochip/picochip.h (TARGET_VERSION): Remove.
12339 * config/rs6000/aix.h (TARGET_VERSION): Remove.
12340 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
12341 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
12342 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
12343 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
12344 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
12345 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
12346 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
12347 * config/rs6000/linux.h (TARGET_VERSION): Remove.
12348 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
12349 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
12350 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
12351 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
12352 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
12353 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
12354 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
12355 * config/s390/linux.h (TARGET_VERSION): Remove.
12356 * config/s390/s390.h (TARGET_VERSION): Remove.
12357 * config/s390/tpf.h (TARGET_VERSION): Remove.
12358 * config/score/score.h (TARGET_VERSION): Remove.
12359 * config/sh/linux.h (TARGET_VERSION): Remove.
12360 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
12361 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
12362 * config/sh/sh.h (TARGET_VERSION): Remove.
12363 * config/sh/sh64.h (TARGET_VERSION): Remove.
12364 * config/sh/superh.h (TARGET_VERSION): Remove.
12365 * config/sh/vxworks.h (TARGET_VERSION): Remove.
12366 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
12367 * config/sparc/linux.h (TARGET_VERSION): Remove.
12368 * config/sparc/linux64.h (TARGET_VERSION): Remove.
12369 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
12370 TARGET_NAME32, TARGET_NAME): Remove.
12371 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
12372 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
12373 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
12374 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
12375 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
12376 * config/spu/spu.h (TARGET_VERSION): Remove.
12377 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
12378 * config/v850/v850.h (TARGET_VERSION): Remove.
12379 * config/vax/linux.h (TARGET_VERSION): Remove.
12380 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
12381 * config/xtensa/elf.h (TARGET_VERSION): Remove.
12382 * config/xtensa/linux.h (TARGET_VERSION): Remove.
12384 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
12387 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
12388 frame-related from frame-unrelated adjustments to the stack pointer.
12390 2011-03-31 Jakub Jelinek <jakub@redhat.com>
12392 * common.opt (fdebug-types-section): Move earlier.
12393 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
12395 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
12397 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
12400 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
12402 * tree.h (CASE_CHAIN): Define.
12403 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
12404 (gimple_redirect_edge_and_branch): Likewise.
12406 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
12408 PR middle-end/48367
12409 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
12412 2011-03-30 Jeff Law <law@redhat.com>
12414 * PR bootstrap/48371
12415 * reload1.c (reload): Fix botch in last change.
12417 * reload.h (struct reload): Fix typo introduced in last change.
12419 2011-03-30 Joseph Myers <joseph@codesourcery.com>
12421 * config/arm/arm.opt (mhard-float, msoft-float): Mark
12422 Undocumented. Remove help text.
12423 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
12426 2011-03-30 Joseph Myers <joseph@codesourcery.com>
12428 * doc/options.texi (NegativeAlias): Document.
12429 (Alias): Mention NegativeAlias.
12430 * opt-functions.awk: Handle NegativeAlias.
12431 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
12432 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
12433 * opts.h (CL_NEGATIVE_ALIAS): Define.
12434 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
12435 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
12437 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
12439 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
12440 mno-spe and mno-isel instead of mspe=no and -misel=no.
12442 2011-03-29 Mark Wielaard <mjw@redhat.com>
12444 * common.opt (fdebug-types-section): New flag.
12445 * doc/invoke.texi: Document new -fno-debug-types-section flag.
12446 * dwarf2out.c (use_debug_types): New define.
12447 (struct die_struct): Mark die_id with GTY desc use_debug_types.
12448 (print_die): Guard output of type unit signatures using
12450 (build_abbrev_table): Replace assert of dwarf_version >= 4
12451 with assert on use_debug_types.
12452 (size_of_die): Likewise.
12453 (unmark_dies): Likewise.
12454 (value_format): Decide AT_ref_external form on use_debug_types.
12455 (output_die): Replace dwarf_version version check guard with
12456 use_debug_types where appropriate.
12457 (modified_type_die): Likewise.
12458 (gen_reference_type_die): Likewise.
12459 (dwarf2out_start_source_file): Likewise.
12460 (dwarf2out_end_source_file): Likewise.
12461 (prune_unused_types_walk_attribs): Likewise.
12462 (dwarf2out_finish): Likewise.
12464 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
12466 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
12468 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
12470 PR rtl-optimization/48332
12471 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
12472 mode of input operand N and modeN to its actual mode.
12474 2011-03-30 Jeff Law <law@redhat.com>
12476 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
12477 define accessor macro.
12478 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
12479 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
12480 (reg_equiv_init): Likewise.
12481 (reg_equivs_size): New variable.
12482 (reg_equiv_init_size): Remove.
12483 (allocate_initial_values): Move prototype to here from....
12484 * integrate.h (allocate_initial_values): Remove prototype.
12485 * integrate.c: Include reload.h.
12486 (allocate_initial_values): Corresponding changes.
12487 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
12488 (fix_reg_equiv_init, no_equiv): Corresponding changes.
12489 (update_equiv_regs): Corresponding changes.
12490 (ira): Corresponding changes.
12491 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
12492 (push_secondary_reload): Corresponding changes.
12493 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
12494 (make_memloc, find_reloads_address): Corresponding changes.
12495 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
12496 (find_reloads_address_1): Corresponding changes.
12497 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
12498 (refers_to_regno_for_reload_p): Corresponding changes.
12499 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
12500 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
12501 * reload1.c: Include ggc.h.
12502 (grow_reg_equivs): New function.
12503 (replace_pseudos_in, reload): Corresponding changes.
12504 (calculate_needs_all_insns, alter_regs): Corresponding changes.
12505 (eliminate_regs_1, elimination_effects): Corresponding changes.
12506 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
12507 (delete_output_reload): Likewise.
12508 * caller-save.c (mark_referenced_regs): Corresponding changes.
12509 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
12510 * frv/predicates.md (frv_load_operand): Corresponding changes.
12511 * microblaze/microblaze.c (double_memory_operand): Corresponding
12513 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
12514 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
12515 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
12516 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
12517 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
12519 * pa/pa.c (emit_move_sequence): Corresponding changes.
12520 * vax/vax.c (nonindexed_address_p): Corresponding changes.
12522 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
12525 * config/arm/arm.c (coproc_secondary_reload_class): Handle
12526 structure modes. Don't check neon_vector_mem_operand for
12527 vector or structure modes.
12529 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
12530 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12533 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
12534 operand 1 and reshuffle the operands to match.
12535 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
12537 2011-03-30 Christian Schüler <cschueler@gmx.de>
12540 * config/c.opt (F): Added 'Driver' to -F option.
12543 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
12545 * config/darwin.opt: Added '-arch' option.
12547 2011-03-30 Nick Clifton <nickc@redhat.com>
12549 * config/rx/rx.md: Add peepholes and patterns to combine
12550 extending loads and simple arithmetic instructions.
12551 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
12552 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
12553 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
12554 modes to use pre-decrement and post-increment addressing.
12555 (rx_is_restricted_memory_address): Add range checking of REG+INT
12557 (rx_print_operand): Add support for %Q. Fix handling of %Q.
12558 (rx_memory_move_cost): Adjust cost of stores.
12559 (rx_adjust_insn_length): New function.
12561 2011-03-30 Jakub Jelinek <jakub@redhat.com>
12564 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
12565 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
12566 matching arg00/arg01 types.
12568 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
12570 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
12571 last_location to UNKNOWN_LOCATION.
12573 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
12576 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
12579 2011-03-30 Joseph Myers <joseph@codesourcery.com>
12580 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12583 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
12584 Init(PROCESSOR_V7).
12585 (sparc_cpu): Likewise.
12586 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
12589 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12592 PR middle-end/48342
12593 PR rtl-optimization/48345
12594 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
12595 hard regs for given mode from profitable regs when doing secondary
12598 2011-03-29 Jeff Law <law@redhat.com>
12601 * tree-ssa-threadupdate.c (struct redirection_data): Remove
12602 do_not_duplicate field.
12603 (lookup_redirection_data): Corresponding changes.
12604 (create_duplicates): Always create a template block.
12605 (redirect_edges): Remove code which reused the original block
12606 when it was going to become unreachable code.
12607 (thread_block): Don't set do_not_duplicate field.
12609 2011-03-29 Joseph Myers <joseph@codesourcery.com>
12611 * lto-opts.c (register_user_option_p, lto_register_user_option):
12612 Make type argument unsigned.
12613 * lto-streamer.h (lto_register_user_option): Make type argument
12615 * opth-gen.awk: Make CL_* macros unsigned.
12616 * opts-common.c (find_opt): Make lang_mask argument unsigned.
12617 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12618 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
12619 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
12620 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
12621 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
12622 (find_opt): Make lang_mask argument unsigned.
12624 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12626 PR rtl-optimization/48331
12627 PR rtl-optimization/48334
12628 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
12629 for any used algorithm.
12631 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12633 * ira-conflicts.c (build_object_conflicts): Add unused attribute
12636 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
12638 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
12639 (alpha_option_override): Don't set alpha_sr_alias_set.
12640 (emit_frame_store_1): Use gen_frame_mem rather than calling
12642 (alpha_expand_epilogue): Ditto.
12644 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
12646 PR tree-optimization/48290
12647 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
12648 vectorization, check that relevant phis in the basic block after
12649 the inner loop are really inner loop's exit phis.
12651 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
12654 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
12655 (cached_dw_loc_list_def): New structure.
12656 (cached_dw_loc_list): New typedef.
12657 (cached_dw_loc_list_table): New variable.
12658 (cached_dw_loc_list_table_hash): New function.
12659 (cached_dw_loc_list_table_eq): Likewise.
12660 (add_location_or_const_value_attribute): Take a bool cache_p.
12661 Cache the list when the parameter is true.
12662 (gen_formal_parameter_die): Update caller.
12663 (gen_variable_die): Likewise.
12664 (dwarf2out_finish): Likewise.
12665 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
12666 while generating debug info for the decl.
12667 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
12668 (dwarf2out_init): Initialize cached_dw_loc_list_table.
12669 (resolve_addr): Cache the result of resolving a chain of
12672 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
12674 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
12675 conflict object hard regset nodes have intersecting hard reg sets.
12677 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
12678 after regstat_init_n_sets_and_refs.
12680 * ira.c: Add more comments at the top.
12681 (setup_stack_reg_pressure_class, setup_pressure_classes):
12682 Add comments how we compute the register pressure classes.
12683 (setup_allocno_and_important_classes): Add more comments.
12684 (setup_class_translate_array, reorder_important_classes)
12685 (setup_reg_class_relations): Add comments.
12687 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
12690 * ira-color.c: Add 2011 to the Copyright line.
12691 (assign_hard_reg): Add more comments.
12692 (improve_allocation): Ditto.
12694 * ira-costs.c: Add 2011 to the Copyright line.
12695 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
12697 (setup_regno_cost_classes_by_mode): Ditto.
12699 Initial patches from ira-improv branch:
12701 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
12703 * ira-build.c (ira_create_object): Remove initialization of
12704 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
12705 (ira_create_allocno): Remove initialization of
12706 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
12707 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
12708 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
12709 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
12710 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
12711 Initialize ALLOCNO_ADD_DATA.
12712 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
12713 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
12715 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
12716 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
12718 * ira.c (ira_reallocate): Remove.
12719 (setup_pressure_classes): Call
12720 ira_init_register_move_cost_if_necessary. Use
12721 ira_register_move_cost instead of ira_get_register_move_cost.
12722 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
12723 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
12725 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
12726 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
12727 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
12728 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
12729 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
12730 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
12732 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
12733 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
12734 (struct allocno_color_data): New.
12735 (allocno_color_data_t): New typedef.
12736 (allocno_color_data): New definition.
12737 (ALLOCNO_COLOR_DATA): New macro.
12738 (struct object_color_data): New.
12739 (object_color_data_t): New typedef.
12740 (object_color_data): New definition.
12741 (OBJECT_COLOR_DATA): New macro.
12742 (update_copy_costs, calculate_allocno_spill_cost): Call
12743 ira_init_register_move_cost_if_necessary. Use
12744 ira_register_move_cost instead of ira_get_register_move_cost.
12745 (move_spill_restore, update_curr_costs): Ditto.
12746 (allocno_spill_priority): Make it inline.
12747 (color_pass): Allocate and free allocno_color_dat and object_color_data.
12748 (struct coalesce_data, coalesce_data_t): New.
12749 (allocno_coalesce_data): New definition.
12750 (ALLOCNO_COALESCE_DATA): New macro.
12751 (merge_allocnos, coalesced_allocno_conflict_p): Use
12752 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
12753 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
12754 (coalesce_allocnos): Ditto.
12755 (setup_coalesced_allocno_costs_and_nums): Ditto.
12756 (collect_spilled_coalesced_allocnos): Ditto.
12757 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
12758 (setup_slot_coalesced_allocno_live_ranges): Ditto.
12759 (coalesce_spill_slots): Ditto.
12760 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
12761 free allocno_coalesce_data.
12763 * ira-conflicts.c: Fix formatting.
12764 (process_regs_for_copy): Call
12765 ira_init_register_move_cost_if_necessary. Use
12766 ira_register_move_cost instead of ira_get_register_move_cost.
12767 (build_object_conflicts): Optimize.
12769 * ira-costs.c (record_reg_classes): Optimize. Call
12770 ira_init_register_move_cost_if_necessary. Use
12771 ira_register_move_cost, ira_may_move_in_cost, and
12772 ira_may_move_out_cost instead of ira_get_register_move_cost and
12773 ira_get_may_move_cost.
12774 (record_address_regs): Ditto.
12775 (scan_one_insn): Optimize.
12776 (find_costs_and_classes): Optimize.
12777 (process_bb_node_for_hard_reg_moves): Call
12778 ira_init_register_move_cost_if_necessary. Use
12779 ira_register_move_cost instead of ira_get_register_move_cost.
12781 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
12782 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
12783 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
12784 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
12786 (ira_initiate_emit_data, ira_finish_emit_data)
12787 (create_new_allocno): New functions.
12788 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
12789 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
12790 Use ira_register_move_cost instead of ira_get_register_move_cost.
12792 * ira-int.h: Fix some comments.
12793 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
12794 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
12795 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
12796 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
12798 (struct ira_allocno): Make mode and aclass a bitfield. Move other
12799 bitfield after mode. Make hard_regno a short int. Make
12800 hard_regno short. Remove first_coalesced_allocno and
12801 next_coalesced_allocno. Move mem_optimized_dest_p,
12802 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
12803 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
12804 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
12805 temp, colorable_p. Add new member add_data.
12806 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
12807 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
12808 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
12809 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
12810 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
12811 (ALLOCNO_ADD_DATA): New macro.
12812 (ira_emit_data_t): New typedef.
12813 (struct ira_emit_data): New. Move mem_optimized_dest_p,
12814 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
12815 from struct ira_allocno.
12816 (ALLOCNO_EMIT_DATA): New macro.
12817 (ira_allocno_emit_data, allocno_emit_reg): New.
12818 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
12819 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
12820 (OBJECT_ADD_DATA): New macro.
12821 (ira_reallocate): Remove.
12822 (ira_initiate_emit_data, ira_finish_emit_data): New.
12823 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
12824 (ira_init_register_move_cost_if_necessary): New.
12825 (ira_object_conflict_iter_next): Merge into
12826 ira_object_conflict_iter_cond.
12827 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
12829 * ira-live.c (process_single_reg_class_operands): Call
12830 ira_init_register_move_cost_if_necessary. Use
12831 ira_register_move_cost instead of ira_get_register_move_cost.
12833 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
12835 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
12837 * ira-costs.c: Fix formatting.
12838 (cost_classes, cost_classes_num): Remove.
12839 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
12840 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
12841 (cost_classes_del, cost_classes_htab): New.
12842 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
12843 (initiate_regno_cost_classes, setup_cost_classes): New.
12844 (setup_regno_cost_classes_by_aclass): New.
12845 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
12846 (record_reg_classes): Use regno_cost_classes instead of
12847 cost_classes. Move checking opposite operand up.
12848 (record_address_regs): Use regno_cost_classes
12849 instead of cost_classes.
12850 (scan_one_insn): Ditto. Use always general register.
12851 (print_allocno_costs): Use regno_cost_classes instead of
12853 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
12854 (find_costs_and_classes): Set up cost classes for each registers.
12855 Use also their mode for this. Use regno_cost_classes instead of
12857 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
12859 (free_ira_costs, ira_init_costs): Don't use cost_classes.
12860 (ira_costs, ira_set_pseudo_classes): Call
12861 initiate_regno_cost_classes and finish_regno_cost_classes.
12863 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
12865 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
12867 * target.def (ira_cover_classes): Remove.
12869 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
12871 * doc/tm.texi.in: Ditto.
12873 * ira-conflicts.c: Remove mentioning cover classes from the file.
12874 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
12875 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
12877 * targhooks.c (default_ira_cover_classes): Remove.
12879 * targhooks.h (default_ira_cover_classes): Ditto.
12881 * haifa-sched.c: Remove mentioning cover classes from the file.
12882 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
12883 ira_pressure_classes and ira_pressure_classes_num instead of
12884 ira_reg_class_cover_size and ira_reg_class_cover. Use
12885 sched_regno_pressure_class instead of sched_regno_cover_class.
12886 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
12887 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12889 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
12890 classes from the file.
12891 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
12892 (struct object_hard_regs, struct object_hard_regs_node): New.
12893 (struct ira_object): New members profitable_hard_regs,
12894 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
12895 (struct ira_allocno): Rename cover_class to aclass. Rename
12896 cover_class_cost and updated_cover_class_cost to class_cost and
12897 updated_class_cost. Remove splay_removed_p and
12898 left_conflict_size. Add new members colorable_p.
12899 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
12900 (ALLOCNO_COLORABLE_P): New macro.
12901 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
12902 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
12903 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
12904 (OBJECT_...): Rename parameter C to O.
12905 (OBJECT_PROFITABLE_HARD_REGS): New macro.
12906 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
12907 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
12908 (struct target_ira_int): New members x_ira_max_memory_move_cost,
12909 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
12910 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
12911 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
12912 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
12913 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
12914 x_ira_reg_class_subunion.
12915 (ira_max_memory_move_cost, ira_max_register_move_cost)
12916 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
12917 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
12918 (ira_important_class_nums, ira_reg_class_superunion): New macros.
12919 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
12920 (ira_reg_class_union): Rename to ira_reg_class_subunion.
12921 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
12922 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
12923 (ira_tune_allocno_costs_and_cover_classes): Rename to
12924 ira_tune_allocno_costs.
12925 (ira_debug_hard_regs_forest): New.
12926 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
12927 (ira_object_conflict_iter_next): Fix comments.
12928 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
12929 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
12930 cover_class to aclass.
12931 (ira_allocate_and_accumulate_costs): Ditto.
12932 (ira_allocate_and_set_or_copy_costs): Ditto.
12934 * opts.c (decode_options): Remove ira_cover_class check.
12936 * ira-color.c: Remove mentioning cover classes from the file. Use
12937 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
12938 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
12939 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
12940 (splay-tree.h): Remove include.
12941 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
12942 before copy_freq_compare_func.
12943 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
12944 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
12946 (hard_regs_roots, hard_regs_node_vec): Ditto.
12947 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
12948 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
12949 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
12950 (create_new_object_hard_regs_node): Ditto.
12951 (add_new_object_hard_regs_node_to_forest): Ditto.
12952 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
12953 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
12955 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
12956 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
12957 (remove_unused_object_hard_regs_nodes): Ditto.
12958 (enumerate_object_hard_regs_nodes): Ditto.
12959 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
12960 (object_hard_regs_subnode_t): Ditto.
12961 (struct object_hard_regs_subnode): Ditto.
12962 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
12963 (setup_object_hard_regs_subnode_index): Ditto.
12964 (get_object_hard_regs_subnodes_num): Ditto.
12965 (form_object_hard_regs_nodes_forest): Ditto.
12966 (finish_object_hard_regs_nodes_tree): Ditto.
12967 (finish_object_hard_regs_nodes_forest): Ditto.
12968 (allocnos_have_intersected_live_ranges_p): Rename to
12969 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
12970 (pseudos_have_intersected_live_ranges_p): Rename to
12971 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
12972 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
12973 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
12974 (update_copy_costs): Remove assert. Skip cost update if the hard
12975 reg does not belong the class.
12976 (assign_hard_reg): Process only profitable hard regs.
12977 (uncolorable_allocnos_num): Make it scalar.
12978 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12979 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
12980 and ira_reg_class_max_nregs.
12981 (bucket_allocno_compare_func): Check frequency first.
12982 (sort_bucket): Add compare function as a parameter.
12983 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
12984 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
12985 (push_allocno_to_stack): Rewrite for checking new allocno
12987 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
12988 (push_only_colorable): Pass new parameter to sort_bucket.
12989 (push_allocno_to_spill): Remove.
12990 (allocno_spill_priority_compare): Make it inline and rewrite.
12991 (splay_tree_allocate, splay_tree_free): Remove.
12992 (allocno_spill_sort_compare): New function.
12993 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
12994 build and use splay tree. Choose first allocno in uncolorable
12995 allocno bucket to spill. Remove setting spill cost.
12996 (all_conflicting_hard_regs): Remove.
12997 (setup_allocno_available_regs_num): Check only profitable hard
12998 regs. Print info about hard regs nodes.
12999 (setup_allocno_left_conflicts_size): Remove.
13000 (put_allocno_into_bucket): Don't call
13001 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
13002 (improve_allocation): New.
13003 (color_allocnos): Call setup_profitable_hard_regs,
13004 form_object_hard_regs_nodes_forest, improve_allocation,
13005 finish_object_hard_regs_nodes_forest. Setup spill cost.
13006 (print_loop_title): Use pressure classes.
13007 (color_allocnso): Ditto.
13008 (do_coloring): Remove allocation and freeing splay_tree_node_pool
13009 and allocnos_for_spilling.
13010 (ira_sort_regnos_for_alter_reg): Don't setup members
13011 {first,next}_coalesced_allocno.
13012 (color): Remove allocating and freeing removed_splay_allocno_vec.
13013 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
13014 prohibited_class_mode_regs.
13016 * ira-lives.c: Remove mentioning cover classes from the file. Fix
13018 (update_allocno_pressure_excess_length): Use pressure classes.
13019 (inc_register_pressure, dec_register_pressure): Check for pressure
13021 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
13022 pressure class. Use ira_reg_class_nregs instead of
13023 ira_reg_class_max_nregs.
13024 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
13025 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
13026 (single_reg_class): Use ira_reg_class_nregs instead of
13027 ira_reg_class_max_nregs.
13028 (process_bb_node_lives): Use pressure classes.
13030 * ira-emit.c: Remove mentioning cover classes from the file. Use
13031 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
13032 (change_loop): Use pressure classes.
13033 (modify_move_list): Call ira_set_allocno_class instead of
13034 ira_set_allocno_cover_class.
13036 * ira-build.c: Remove mentioning cover classes from the file. Use
13037 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
13038 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
13039 ALLOCNO_UPDATED_CLASS_COST instead of
13040 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
13041 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
13042 (ira_create_allocno): Remove initialization of
13043 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
13044 ALLOCNO_COLORABLE_P.
13045 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
13046 Update conflict regs for the objects.
13047 (create_cap_allocno): Remove assert. Don't propagate
13048 ALLOCNO_AVAILABLE_REGS_NUM.
13049 (ira_free_allocno_costs): New function.
13050 (finish_allocno): Change a part of code into call of
13051 ira_free_allocno_costs.
13052 (low_pressure_loop_node_p): Use pressure classes.
13053 (object_range_compare_func): Don't compare classes.
13054 (setup_min_max_conflict_allocno_ids): Ditto.
13056 * loop-invariant.c: Remove mentioning cover classes from the file.
13057 Use ira_pressure_classes and ira_pressure_classes_num instead of
13058 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
13059 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
13060 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
13061 Use reg_allocno_class instead of reg_cover_class.
13062 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
13063 STACK_REG_COVER_CLASS.
13064 (get_regno_cover_class): Rename to get_regno_pressure_class.
13065 (move_loop_invariants): Initialize and finalize regstat.
13067 * ira.c: Remove mentioning cover classes from the file. Add
13068 comments about coloring without cover classes. Use ALLOCNO_CLASS
13069 instead of ALLOCNO_COVER_CLASS. Fix formatting.
13070 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
13071 setup_class_subset_and_memory_move_costs.
13072 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
13073 (setup_cover_and_important_classes): Rename to
13074 setup_allocno_and_important_classes.
13075 (setup_class_translate_array): New.
13076 (setup_class_translate): Call it for allocno and pressure classes.
13077 (cover_class_order): Rename to allocno_class_order.
13078 (comp_reg_classes_func): Use ira_allocno_class_translate instead
13079 of ira_class_translate.
13080 (reorder_important_classes): Set up ira_important_class_nums.
13081 (setup_reg_class_relations): Set up ira_reg_class_superunion.
13082 (print_class_cover): Rename to print_classes. Add parameter.
13083 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
13084 Print pressure classes too.
13085 (find_reg_class_closure): Rename to find_reg_classes. Don't call
13086 setup_reg_subclasses.
13087 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
13088 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
13089 (setup_prohibited_class_mode_regs): Use
13090 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
13091 (clarify_prohibited_class_mode_regs): New function.
13092 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
13093 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
13094 (ira_init_once): Initialize them.
13095 (free_register_move_costs): Process them.
13096 (ira_init): Move calls of find_reg_classes and
13097 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
13098 Call clarify_prohibited_class_mode_regs.
13099 (ira_no_alloc_reg): Remove.
13100 (too_high_register_pressure_p): Use pressure classes.
13102 * sched-deps.c: Remove mentioning cover classes from the file.
13103 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
13104 ira_pressure_classes and ira_pressure_classes_num instead of
13105 ira_reg_class_cover_size and ira_reg_class_cover.
13106 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
13107 sched_regno_pressure_class instead of sched_regno_cover_class.
13108 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
13109 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
13111 * ira.h: Add 2010 to Copyright.
13112 (ira_no_alloc_reg): Remove external.
13113 (struct target_ira): Rename x_ira_hard_regno_cover_class,
13114 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
13115 x_ira_class_translate to x_ira_hard_regno_allocno_class,
13116 x_ira_allocno_classes_num, x_ira_allocno_classes, and
13117 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
13118 x_ira_pressure_classes, x_ira_pressure_class_translate, and
13119 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
13120 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
13121 x_ira_no_alloc_regs.
13122 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
13123 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
13124 ira_allocno_classes_num and ira_allocno_classes.
13125 (ira_class_translate): Rename to ira_allocno_class_translate.
13126 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
13127 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
13128 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
13129 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
13130 (ira_no_alloc_regs): New.
13132 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
13133 classes from the file. Use ALLOCNO_CLASS instead of
13134 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
13135 ALLOCNO_COVER_CLASS_COST.
13136 (regno_cover_class): Rename to regno_aclass.
13137 (record_reg_classes): Use ira_reg_class_subunion instead of
13138 ira_reg_class_union.
13139 (record_address_regs): Check overflow.
13140 (scan_one_insn): Ditto.
13141 (print_allocno_costs): Print total mem cost fore regional allocation.
13142 (print_pseudo_costs): Use REG_N_REFS.
13143 (find_costs_and_classes): Use classes intersected with them on the
13144 1st pass. Check overflow. Use ira_reg_class_subunion instead of
13145 ira_reg_class_union. Use ira_allocno_class_translate and
13146 regno_aclass instead of ira_class_translate and regno_cover_class.
13147 Modify code for finding regno_aclass. Setup preferred classes for
13149 (setup_allocno_cover_class_and_costs): Rename to
13150 setup_allocno_class_and_costs. Use regno_aclass instead of
13151 regno_cover_class. Use ira_set_allocno_class instead of
13152 ira_set_allocno_cover_class.
13153 (init_costs, finish_costs): Use regno_aclass instead of
13155 (ira_costs): Use setup_allocno_class_and_costs instead of
13156 setup_allocno_cover_class_and_costs.
13157 (ira_tune_allocno_costs_and_cover_classes): Rename to
13158 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
13159 by processing objects. Use ira_reg_class_max_nregs instead of
13160 ira_reg_class_nregs.
13162 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
13164 * sched-int.h: Remove mentioning cover classes from the file.
13165 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
13167 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
13168 classes from the file.
13169 (struct reg_pref): Rename coverclass into allocnoclass.
13170 (reg_cover_class): Rename to reg_allocno_class.
13172 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
13174 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
13176 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
13178 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
13180 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
13182 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
13184 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
13186 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
13188 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
13190 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
13192 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
13193 (i386_ira_cover_classes): Ditto.
13195 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
13197 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
13199 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
13201 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
13203 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
13205 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
13207 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
13208 (mips_ira_cover_classes): Ditto.
13210 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
13212 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
13214 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
13216 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
13218 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
13220 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
13221 (IRA_COVER_CLASSES_VSX): Ditto.
13223 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
13224 (rs6000_ira_cover_classes): Ditto.
13226 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
13228 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
13230 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
13232 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
13234 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
13236 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
13238 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
13240 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
13242 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
13244 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
13246 2011-03-29 Jakub Jelinek <jakub@redhat.com>
13249 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
13250 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
13251 dw_fde_unlikely_section_end_label, cold_in_std_section,
13252 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
13253 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
13255 (output_fde): Use dw_fde_second_{begin,end} if second is
13256 true, otherwise dw_fde_{begin,end}.
13257 (output_call_frame_info): Test dw_fde_second_begin != NULL
13258 instead of dw_fde_switched_sections.
13259 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
13260 fields, initialize new fields. Initialize in_std_section
13261 unconditionally from the first partition.
13262 (dwarf2out_end_epilogue): Don't override dw_fde_end when
13263 dw_fde_second_begin is non-NULL.
13264 (dwarf2out_switch_text_section): Stop initializing removed
13265 dw_fde_struct fields, initialize new fields, initialize
13266 also dw_fde_end here. Set dw_fde_switch_cfi even when
13267 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
13268 (struct var_loc_list_def): Add last_before_switch field.
13269 (arange_table, arange_table_allocated, arange_table_in_use,
13270 ARANGE_TABLE_INCREMENT, add_arange): Removed.
13271 (size_of_aranges): Count !in_std_section and !second_in_std_section
13272 hunks in fdes, instead of looking at arange_table_in_use.
13273 (output_aranges): Add aranges_length argument, don't call
13274 size_of_aranges here. Instead of using aranges_table*
13275 emit ranges for fdes when !in_std_section resp.
13276 !second_in_std_section.
13277 (dw_loc_list): Break ranges crossing section switch.
13278 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
13279 use dw_fde_second_end instead of dw_fde_end as end of last range.
13280 (gen_subprogram_die): Don't call add_arange. Use
13281 dw_fde_{begin,end} for first partition and if switched
13282 section dw_fde_second_{begin,end} for the second.
13283 (var_location_switch_text_section_1,
13284 var_location_switch_text_section): New functions.
13285 (dwarf2out_begin_function): Initialize cold_text_section even
13286 when function_section () isn't text_section.
13287 (prune_unused_types): Don't walk arange_table.
13288 (dwarf2out_finish): Don't needlessly test
13289 flag_reorder_blocks_and_partition when testing cold_text_section_used.
13290 If info_section_emitted, call size_of_aranges and if it indicates
13291 non-empty .debug_aranges, call output_aranges with the computed
13292 size. Stop using removed dw_fde_struct fields, use
13293 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
13297 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
13298 create ENTRY_VALUE if incoming or address of incoming's MEM
13300 * dwarf2out.c (mem_loc_descriptor): Don't emit
13301 DW_OP_GNU_entry_value of DW_OP_fbreg.
13302 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
13303 on ENTRY_VALUE is able to find the canonical parameter VALUE.
13304 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
13305 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
13307 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
13308 is a REG_P or MEM_P with REG_P address, compute hash directly
13309 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
13310 (preserve_only_constants): Don't clear VALUES forwaring
13311 ENTRY_VALUE to some other VALUE.
13313 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
13315 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
13316 instead of GEN_INT.
13318 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
13320 * cfgexpand.c (expand_gimple_cond): Always set the source location and
13321 block before expanding the statement.
13322 (expand_gimple_stmt_1): Likewise. Set them here...
13323 (expand_gimple_stmt): ...and not here. Tidy.
13324 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
13327 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
13329 * Makefile.in: New rule for cprop.o.
13330 * gcse.c: Move constant/copy propagation to cprop.c.
13331 (compute_local_properties): Only handle expression tables.
13332 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
13333 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
13334 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
13335 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
13336 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
13337 compute_cprop_data, find_used_regs, try_replace_reg,
13338 find_avail_set, cprop_jump, constprop_register, cprop_insn,
13339 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
13340 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
13341 find_bypass_set, reg_killed_on_edge, bypass_block,
13342 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
13343 execute_rtl_cprop, pass_rtl_cprop): Move to...
13344 * cprop.c: ...here. New file, constant/copy propagation for RTL
13345 moved from gcse.c to here with minor cleanups in duplicated code.
13347 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
13349 * config/i386/i386.c (flag_opts): Fix a typo in
13350 -mavx256-split-unaligned-store.
13352 2011-03-28 Anatoly Sokolov <aesok@post.ru>
13354 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
13355 LIBCALL_VALUE): Remove macros.
13356 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13357 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13358 (h8300_function_value, h8300_libcall_value,
13359 h8300_function_value_regno_p): New functions.
13361 2011-03-28 Anatoly Sokolov <aesok@post.ru>
13363 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
13365 2011-03-28 Jeff Law <law@redhat.com>
13367 * tree-ssa-threadupdate.c (redirect_edges): Call
13368 create_edge_and_update_destination_phis as needed.
13369 (create_edge_and_update_destination_phis): Accept new BB argument.
13370 All callers updated.
13371 (thread_block): Do not update the profile when threading around
13372 intermediate blocks.
13373 (thread_single_edge): Likewise.
13374 (determine_bb_domination_status): If BB is not a successor of the
13375 loop header, return NONDOMINATING.
13376 (register_jump_thread): Note when we register a jump thread around
13377 an intermediate block.
13378 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
13379 (thread_across_edge): Use it.
13381 2011-03-28 Tristan Gingold <gingold@adacore.com>
13383 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
13384 when for_return is 2.
13386 2011-03-28 Jeff Law <law@redhat.com>
13388 * var-tracking.c (canonicalize_values_mark): Delete unused
13390 (canonicalize_values_star, set_variable_part): Likewise.
13391 (clobber_variable_part, delete_variable_part): Likewise.
13393 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
13395 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
13397 2011-03-28 Martin Jambor <mjambor@suse.cz>
13399 * tree-inline.c (expand_call_inline): Do not check that destination
13401 (optimize_inline_calls): Assert that destination node is analyzed.
13402 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
13403 not call tree_lowering_passes.
13404 * cgraph.h (cgraph_analyze_function): Declare.
13405 * cgraphunit.c (cgraph_analyze_function): Make public.
13407 2011-03-28 Joseph Myers <joseph@codesourcery.com>
13409 * config/sparc/sparc-opts.h: New.
13410 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
13411 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
13412 (sparc_option_override): Store processor_type enumeration rather
13413 than string in cpu_default. Remove name and enumeration from
13414 cpu_table. Directly default -mcpu then default -mtune from -mcpu
13415 without using sparc_select. Use target_flags_explicit instead of
13417 * config/sparc/sparc.h (enum processor_type): Move to
13419 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
13420 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
13421 HeaderInclude entry.
13422 (mcpu=, mtune=): Use Var and Enum.
13423 (sparc_processor_type): New Enum and EnumValue entries.
13425 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13426 Iain Sandoe <iains@gcc.gnu.org>
13429 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
13431 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
13433 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
13434 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
13435 Insert new statements at it in lieu of STMT.
13436 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
13437 * tree-vect-stmts.c (vectorizable_store): Likewise.
13438 (vectorizable_load): Likewise.
13440 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
13442 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
13447 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
13449 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
13450 unaligned 256bit load/store.
13451 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
13452 (*avx_movdqu<avxmodesuffix>): Likewise.
13454 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13457 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
13458 * config/pa/pa.md (iordi3): Use new predicate in expander.
13459 (iorsi3): Likewise.
13461 2011-03-27 Anatoly Sokolov <aesok@post.ru>
13463 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
13464 FUNCTION_VALUE_REGNO_P): Remove macros.
13465 * config/mips/mips-protos.h (mips_function_value): Remove.
13466 * config/mips/mips.c (mips_function_value): Rename to...
13467 (mips_function_value_1): ... this. Make static. Handle receiving
13468 the function type in 'fn_decl_or_type' argument.
13469 (mips_function_value, mips_libcall_value,
13470 mips_function_value_regno_p): New function.
13471 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13472 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13474 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
13476 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
13477 and -mavx256-split-unaligned-store.
13478 (ix86_option_override_internal): Split 32-byte AVX unaligned
13479 load/store by default.
13480 (ix86_avx256_split_vector_move_misalign): New.
13481 (ix86_expand_vector_move_misalign): Use it.
13483 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
13484 -mavx256-split-unaligned-store.
13486 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
13487 256bit load/store. Generate unaligned store on misaligned memory
13489 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
13491 (*avx_movdqu<avxmodesuffix>): Likewise.
13493 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
13494 -mavx256-split-unaligned-store.
13496 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
13499 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
13502 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
13504 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
13505 opno arguments with an expand_operand. Use create_input_operand.
13506 (mips_prepare_builtin_target): Delete.
13507 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
13509 (mips_expand_builtin_direct): Use create_output_operand and
13510 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
13511 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
13512 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
13514 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
13516 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
13518 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
13520 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
13522 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
13523 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
13524 basic blocks and call commit_edge_insertions directly.
13525 (fixup_abnormal_edges): Move from here to...
13526 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
13527 on the edges and return whether some have actually been inserted.
13528 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
13531 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
13533 PR rtl-optimization/48144
13534 * sel-sched-ir.c (merge_history_vect): Factor out from ...
13535 (merge_expr_data): ... here.
13536 (av_set_intersect): Rename to av_set_code_motion_filter.
13537 Update all callers. Call merge_history_vect when an expression
13538 is found in both sets.
13539 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
13541 2011-03-26 Alan Modra <amodra@gmail.com>
13543 * config/rs6000/predicates.md (word_offset_memref_op): Handle
13544 cmodel medium addresses.
13545 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
13546 64-bit gpr loads and stores.
13547 (rs6000_secondary_reload_ppc64): New function.
13548 * config/rs6000/rs6000-protos.h: Declare it.
13549 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
13551 2011-03-26 Alan Modra <amodra@gmail.com>
13554 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
13555 GNU Go in traceback table.
13557 2011-03-25 Richard Henderson <rth@redhat.com>
13559 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
13560 if there are exactly 6 operands.
13561 (set_storage_via_setmem): Similarly.
13563 2011-03-25 Kai Tietz <ktietz@redhat.com>
13565 * collect2.c (write_c_file_stat): Handle backslash
13566 as right-hand directory separator.
13567 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
13568 checking just for slash.
13569 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
13570 instead of checking for trailing slash.
13571 * gcc.c (record_temp_file): Use filename_cmp instead
13573 (do_spec_1): Likewise.
13574 (replace_outfile_spec_function): Likewise.
13575 (is_directory): Use filename_ncmp instead of strncmp.
13576 (print_multilib_info): Likewise.
13577 * gcov.c (find_source): Use filename_cmp instead
13579 (make_gcov_file_name): Fix order of slash/backslash
13581 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
13582 (add_standard_paths): Likewise.
13583 * mips-tfile.c (saber_stop): Handle backslash.
13584 * prefix.c (update_path): Use filename_ncmp instead of
13586 * profile.c (output_location): Use filename_cmp instead
13588 * read-md.c (handle_toplevel_file): Handle backslash.
13589 * tlink.c (frob_extension): Likewise.
13590 * tree-cfg.c (same_line_p): Use filename_cmp instead of
13592 * tree-dump.c (dequeue_and_dump): Handle backslash.
13593 * tree.c (get_file_function_name): Likewise.
13594 * gengtype.c (read_input_list): Likewise.
13595 (get_file_realbasename): Likewise.
13596 (get_output_file_with_visibility): Use filename_cmp
13599 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
13601 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
13604 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
13606 * fold-const.c (expr_location_or): New function.
13607 (fold_truth_not_expr): Call it.
13609 2011-03-25 Jeff Law <law@redhat.com>
13611 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
13613 * c-family/c-common.c (def_fn_type): Likewise.
13614 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
13615 * emit-rtl.c (gen_rtvec): Likewise.
13616 * lto/lto-lang.c (def_fn_type): Likewise.
13618 2011-03-25 Richard Guenther <rguenther@suse.de>
13620 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
13621 also generate copies.
13622 (fini_copy_prop): Handle constant values properly.
13624 2011-03-25 Jakub Jelinek <jakub@redhat.com>
13626 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
13627 mode size instead of bitsize with DWARF2_ADDR_SIZE.
13628 (hash_loc_operands, compare_loc_operands): Handle
13629 DW_OP_GNU_entry_value.
13631 2011-03-25 Kai Tietz <ktietz@redhat.com>
13633 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
13634 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
13635 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
13636 comment and use macro TARGET_64BIT_MS_ABI instead.
13637 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
13638 and change default behavior for 32-bit MS_ABI.
13639 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
13640 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
13642 (ix86_cfun_abi): Likewise.
13643 (ix86_maybe_switch_abi): Adjust comment.
13644 (init_cumulative_args): Check for bit-ness in MS_ABI case.
13645 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
13646 instead of checking for SYSV_ABI.
13647 (ix86_nsaved_sseregs): Likewise.
13648 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
13650 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
13651 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
13652 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
13653 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
13654 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
13656 2011-03-25 Richard Guenther <rguenther@suse.de>
13658 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
13659 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
13660 (verify_gimple): Remove.
13661 * tree-cfg.c (verify_gimple_call): Merge verification
13663 (verify_gimple_phi): Merge verification from verify_stmts.
13664 (verify_gimple_label): New function.
13665 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
13666 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
13667 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
13668 (verify_stmts): Rename to verify_gimple_in_cfg.
13669 (verify_gimple_in_cfg): New function.
13670 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
13671 * tree-ssa.c (verify_ssa): Likewise.
13672 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
13674 2011-03-25 Richard Guenther <rguenther@suse.de>
13676 * passes.c (init_optimization_passes): Add FRE pass after
13679 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
13680 Andrew Stubbs <ams@codesourcery.com>
13682 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
13684 (arm_movdi_vfp_cortexa8): New pattern.
13685 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
13686 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
13687 instructions when tuning for Cortex-A8. Set attribute "arch".
13688 * config/arm/arm.md: Move include arm-tune.md up a bit.
13689 (define_attr "arch"): Add "onlya8" and "nota8" values.
13690 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
13692 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
13696 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13698 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
13699 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
13700 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
13701 * passes.c (init_optimization_passes): Move
13702 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
13704 2011-03-25 Kai Tietz <ktietz@redhat.com>
13706 * c-typeck.c (comptypes_internal): Replace target
13707 hook call of comp_type_attributes by version in tree.c file.
13708 * gimple.c (gimple_types_compatible_p_1): Likewise.
13709 * tree-ssa.c (useless_type_conversion_p): Likewise.
13710 * tree.c (build_type_attribute_qual_variant): Likewise.
13711 (attribute_value_equal): New static helper function.
13712 (comp_type_attributes): New function.
13713 (merge_attributes): Use attribute_value_equal for comparison.
13714 (attribute_list_contained): Likewise.
13715 * tree.h (comp_type_attributes): New prototype.
13717 2011-03-25 Richard Guenther <rguenther@suse.de>
13719 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
13720 of complex types at -O0.
13721 (verify_gimple_assign_binary): Likewise.
13722 (verify_gimple_assign_ternary): Likewise.
13724 2011-03-24 Mark Wielaard <mjw@redhat.com>
13726 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
13727 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
13729 2011-03-24 Mark Wielaard <mjw@redhat.com>
13732 * dwarf2out.c (output_abbrev_section): Only write table when
13733 abbrev_die_table_in_use > 1.
13735 2011-02-24 Richard Henderson <rth@redhat.com>
13737 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
13738 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
13739 (alpha_expand_unaligned_load_words): Use extql.
13740 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
13741 (emit_insxl): Handle all modes for consistency.
13743 2011-02-24 Richard Henderson <rth@redhat.com>
13745 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
13746 (alpha_expand_unaligned_load): Likewise.
13747 (alpha_expand_unaligned_store): Likewise.
13748 (alpha_expand_unaligned_load_words): Likewise.
13749 (alpha_expand_unaligned_store_words): Likewise.
13750 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
13751 (alpha_split_lock_test_and_set_12): Likewise.
13752 (print_operand, alpha_fold_builtin_extxx): Likewise.
13753 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
13754 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
13755 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
13756 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
13757 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
13758 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
13759 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
13760 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
13761 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
13762 (extwl, extll, extql): Similarly.
13763 (inswh, inslh, insqh): Similarly.
13764 (mskbl, mskwl, mskll, mskql): Similarly.
13765 (mskwh, msklh, mskqh): Similarly.
13767 2011-02-24 Richard Henderson <rth@redhat.com>
13769 * config/alpha/alpha.md (attribute isa): Add er, ner.
13770 (attribute enabled): Handle them.
13771 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
13773 2011-02-24 Richard Henderson <rth@redhat.com>
13775 * config/alpha/alpha.md (attribute isa): Add vms.
13776 (attribute enabled): Handle it.
13777 (*movsf): Merge *movsf_{nofix,fix,nofp}.
13778 (*movdf): Merge *movdf_{nofix,fix,nofp}.
13779 (*movtf): Rename from *movtf_internal for consistency.
13780 (*movsi): Merge with *movsi_nt_vms.
13781 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
13782 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
13783 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
13784 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
13786 2011-02-24 Richard Henderson <rth@redhat.com>
13788 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
13789 (extendqisi2, extendhisi2): Likewise.
13790 (extendqidi2): Simplify BWX/non-BWX expansions.
13791 (extendhidi2): Similarly.
13793 2011-02-24 Richard Henderson <rth@redhat.com>
13795 * config/alpha/alpha.md (attribute isa): New.
13796 (attribute enabled): New.
13797 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
13798 (zero_extendqisi2, zero_extendqidi2): Similarly.
13799 (zero_extendhisi2, zero_extendhidi2): Similarly.
13800 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
13802 2011-02-24 Richard Henderson <rth@redhat.com>
13804 * config/alpha/predicates.md (input_operand): Revert last change;
13805 update comment to mention 32-bit VMS rather than Windows.
13807 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13809 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
13810 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
13811 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
13812 * passes.c (init_optimization_passes): Move
13813 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
13815 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13817 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
13819 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
13821 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
13824 2011-03-24 Jakub Jelinek <jakub@redhat.com>
13827 * simplify-rtx.c (simplify_const_unary_operation): Call
13828 real_convert when changing mode class with FLOAT_EXTEND.
13830 2011-03-24 Nick Clifton <nickc@redhat.com>
13832 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
13833 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
13834 * config/rx/rx.c (rx_option_override): Set align_jumps,
13835 align_loops and align_labels if not set by the user.
13836 (rx_align_for_label): New function.
13837 (rx_max_skip_for_label): New function.
13838 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
13839 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
13840 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
13841 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
13842 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
13844 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13846 PR rtl-optimization/48263
13847 * optabs.c (expand_binop_directly): Reinstate convert_modes code
13848 and original commutative_p handling. Use maybe_gen_insn.
13850 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13852 * reload.c (find_reloads_subreg_address): Add address_reloaded
13853 parameter and return true there if the full address has been
13855 (find_reloads_toplev): Pass address_reloaded flag.
13856 (find_reloads_address_1): Don't use address_reloaded parameter.
13858 2011-03-24 Jeff Law <law@redhat.com>
13860 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
13861 unused variable "ann".
13862 (remove_unused_locals): Likewise.
13864 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
13867 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
13870 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13872 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
13873 for invalid symbolic addresses.
13874 (s390_secondary_reload): Don't use s390_check_symref_alignment for
13877 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13879 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
13880 the argument in calls to fold_truth_not_expr.
13882 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13884 * tree.c (record_node_allocation_statistics): New function.
13885 (make_node_stat, copy_node_stat, build_string): Call it.
13886 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
13887 (build1_stat, build_omp_clause): Likewise.
13889 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13891 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
13894 2011-03-24 Richard Guenther <rguenther@suse.de>
13896 PR tree-optimization/48271
13897 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
13898 blocks that still exist.
13900 2011-03-24 Richard Guenther <rguenther@suse.de>
13902 PR tree-optimization/48270
13903 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
13904 not free datarefs before ddrs.
13906 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13908 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
13909 from the address built for a reference with variable offset.
13911 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
13914 * config/i386/i386.md (*movdf_internal_rex64): Do not split
13915 alternatives that can be handled with movq or movabsq insn.
13916 (*movdf_internal): Disable for !TARGET_64BIT.
13917 (*movdf_internal_nointeger): Ditto.
13918 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
13920 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13922 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
13923 (FUNCTION_ARG_ADVANCE): Likewise.
13924 * tm.texi.in: Change references to them to hook references.
13925 * tm.texi: Regenerate.
13926 * targhooks.c (default_function_arg): Eliminate check for target macro.
13927 (default_function_incoming_arg): Likewise.
13928 (default_function_arg_advance): Likewise.
13929 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
13930 (function_arg_advance): Likewise.
13931 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
13933 2011-03-24 Richard Guenther <rguenther@suse.de>
13935 PR middle-end/48269
13936 * tree-object-size.c (addr_object_size): Do not double-account
13937 for MEM_REF offsets.
13939 2011-03-24 Diego Novillo <dnovillo@google.com>
13941 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
13942 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
13943 (lto_input_data_block): Move from lto-opts.c. Make extern.
13945 (lto_input_string): Rename from input_string. Make extern.
13947 * lto-streamer-out.c (lto_output_string_with_length): Rename from
13948 output_string_with_length.
13949 Output 0 to indicate a non-NULL string. Update all callers to
13951 (lto_output_string): Rename from output_string. Make extern.
13953 (lto_output_decl_state_streams): Make extern.
13954 (lto_output_decl_state_refs): Make extern.
13955 * lto-streamer.h (lto_input_string): Declare.
13956 (lto_input_data_block): Declare.
13957 (lto_output_string): Declare.
13958 (lto_output_string_with_length): Declare.
13959 (lto_output_decl_state_streams): Declare.
13960 (lto_output_decl_state_refs): Declare.
13962 2011-03-24 Richard Guenther <rguenther@suse.de>
13964 PR tree-optimization/46562
13965 * tree.c (build_invariant_address): New function.
13966 * tree.h (build_invariant_address): Declare.
13967 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
13968 a renamed function moved ...
13969 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
13970 Take valueization callback parameter.
13971 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
13972 * gimple-fold.h: New file.
13973 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
13974 (ccp_fold, fold_const_aggregate_ref,
13975 fold_ctor_reference, fold_nonarray_ctor_reference,
13976 fold_array_ctor_reference, fold_string_cst_ctor_reference,
13977 get_base_constructor): Move ...
13978 * gimple-fold.c: ... here.
13979 (gimple_fold_stmt_to_constant_1): New function
13980 split out from ccp_fold. Take a valueization callback parameter.
13981 Valueize all operands.
13982 (gimple_fold_stmt_to_constant): New wrapper function.
13983 (fold_const_aggregate_ref_1): New function split out from
13984 fold_const_aggregate_ref. Take a valueization callback parameter.
13985 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
13986 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
13987 invariant POINTER_PLUS_EXPRs to invariant form.
13988 (vn_valueize): New function.
13989 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
13990 * tree-vrp.c (vrp_valueize): New function.
13991 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
13992 to fold statements to constants.
13993 * tree-ssa-pre.c (eliminate): Properly guard propagation of
13994 function declarations.
13995 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
13996 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
13998 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
14000 * config/h8300/predicates.md (jump_address_operand): Fix register
14003 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
14005 * doc/invoke.texi (max-stores-to-sink): Document.
14006 * params.h (MAX_STORES_TO_SINK): Define.
14007 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
14008 if either vectorization or if-conversion is disabled.
14009 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
14010 tree-vect-data-refs.c vect_equal_offsets.
14011 (dr_equal_offsets_p): New function.
14012 (find_data_references_in_bb): Remove static.
14013 * tree-data-ref.h (find_data_references_in_bb): Declare.
14014 (dr_equal_offsets_p): Likewise.
14015 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
14016 (vect_drs_dependent_in_basic_block): Update calls to
14017 vect_equal_offsets.
14018 (vect_check_interleaving): Likewise.
14019 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
14020 (cond_if_else_store_replacement): Rename to...
14021 (cond_if_else_store_replacement_1): ... this. Change arguments and
14023 (cond_if_else_store_replacement): New function.
14024 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
14025 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
14027 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
14030 * config/arm/arm.md (casesi): Use the gen_int_mode() function
14031 to subtract lower bound instead of GEN_INT().
14033 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
14038 * doc/extend.texi (Alignment): Move section to match order in TOC.
14039 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
14040 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
14042 2011-03-23 Jeff Law <law@redhat.com>
14044 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
14045 before removing the edge.
14047 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
14048 it may have been freed by redirect_branch_edge or
14049 redirect_edge_succ_nodup.
14051 2011-03-23 Richard Guenther <rguenther@suse.de>
14053 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
14054 (check_va_list_escapes): Likewise.
14055 (check_all_va_list_escapes): Likewise.
14057 2011-03-23 Richard Guenther <rguenther@suse.de>
14059 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
14060 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
14061 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
14062 (alias.o): Likewise.
14063 (ipa-type-escape.o): Remove.
14064 (ipa-struct-reorg.o): Likewise.
14065 (GTFILES): Remove ipa-struct-reorg.c.
14066 * alias.c: Do not include ipa-type-escape.h.
14067 * tree-ssa-alias.c: Likewise.
14068 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
14069 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
14070 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
14071 and ipa-type-escape passes.
14072 * tree-pass.h (pass_ipa_type_escape): Remove.
14073 (pass_ipa_struct_reorg): Likewise.
14074 * ipa-struct-reorg.h: Remove.
14075 * ipa-struct-reorg.c: Likewise.
14076 * ipa-type-escape.h: Likewise.
14077 * ipa-type-escape.c: Likewise.
14078 * doc/invoke.texi (-fipa-struct-reorg): Remove.
14079 (--param struct-reorg-cold-struct-ratio): Likewise.
14080 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
14081 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
14082 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
14084 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14086 * config/s390/2084.md: Enable all insn reservations also for z9_ec
14087 cpu attribute value.
14088 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
14089 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
14090 * config/s390/s390.c (processor_flags_table): New constant array.
14091 (s390_handle_arch_option): Remove.
14092 (s390_handle_option): Remove s390_handle_arch_option invocations
14093 and OPT_mwarn_framesize_ handling.
14094 (s390_option_override): Remove s390_handle_arch_option invocation.
14095 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
14097 * config/s390/s390.md (cpu attribute): Add z9_ec value.
14098 * config/s390/s390.opt (s390_tune, s390_arch)
14099 (march=): Replace s390_arch_option enum and values with
14100 processor_type. Set variable name to s390_arch. Set
14101 initialization value.
14102 (mtune=): Replace s390_arch_option with processor_type. Set
14103 variable name to s390_tune. Set initialization value.
14105 2011-03-23 Julian Brown <julian@codesourcery.com>
14107 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
14108 accesses which are not naturally aligned.
14110 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
14113 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
14115 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
14117 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
14118 parameter from "int" to "enum insn_code".
14119 (expand_operand_type): New enum.
14120 (expand_operand): New structure.
14121 (create_expand_operand): New function.
14122 (create_fixed_operand, create_output_operand): Likewise
14123 (create_input_operand, create_convert_operand_to): Likewise.
14124 (create_convert_operand_from, create_address_operand): Likewise.
14125 (create_integer_operand): Likewise.
14126 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
14127 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
14128 (expand_insn, expand_jump_insn): Likewise.
14129 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
14130 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
14131 (expand_movstr, expand_builtin___clear_cache): Likewise.
14132 (expand_builtin_lock_release): Likewise.
14133 * explow.c (allocate_dynamic_stack_space): Likewise.
14134 (probe_stack_range): Likewise. Allow check_stack to FAIL,
14135 and use the default handling in that case.
14136 * expmed.c (check_predicate_volatile_ok): Delete.
14137 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
14138 (emit_cstore): Likewise.
14139 * expr.c (emit_block_move_via_movmem): Likewise.
14140 (set_storage_via_setmem, expand_assignment): Likewise.
14141 (emit_storent_insn, try_casesi): Likewise.
14142 (emit_single_push_insn): Likewise. Allow the expansion to fail.
14143 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
14144 (expand_vec_shift_expr, expand_binop_directly): Likewise.
14145 (expand_twoval_unop, expand_twoval_binop): Likewise.
14146 (expand_unop_direct, emit_indirect_jump): Likewise.
14147 (emit_conditional_move, vector_compare_rtx): Likewise.
14148 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
14149 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
14150 (expand_sync_lock_test_and_set): Likewise.
14151 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
14152 (emit_unop_insn): Likewise.
14153 (expand_copysign_absneg): Change icode to an insn_code.
14154 (create_convert_operand_from_type): New function.
14155 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
14156 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
14157 (expand_insn, expand_jump_insn): Likewise.
14158 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
14159 than const_int_operand for operand 2.
14161 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14163 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
14166 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14168 * emit-rtl.c (emit_pattern_before_noloc): New function.
14169 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
14170 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
14171 (emit_pattern_after_noloc): New function.
14172 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
14173 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
14175 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14177 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
14178 (__ffsDI2): Likewise.
14180 2011-03-22 Richard Henderson <rth@redhat.com>
14182 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
14183 of !TARGET_ABI_OPEN_VMS.
14184 (alpha_trampoline_init, alpha_start_function): Likewise.
14185 (alpha_expand_epilogue, alpha_file_start): Likewise.
14186 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
14187 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
14188 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
14189 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
14190 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
14192 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14194 * config/s390/s390-opts.h: New.
14195 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
14196 s390_arch_flags, s390_warn_framesize, s390_stack_size,
14197 s390_stack_guard): Remove.
14198 (s390_handle_arch_option): Return void. Take enum
14199 s390_arch_option value instead of string and searching array.
14200 (s390_handle_option): Don't assert that global structures are in
14201 use. Access variables via opts pointer. Use error_at. Don't use
14202 sscanf for -mstack-guard= or -mstack-size=. Update call to
14203 s390_handle_arch_option.
14204 (s390_option_override): Update call to s390_handle_arch_option.
14205 (s390_emit_prologue): Use %d format for s390_stack_size in
14206 diagnostic. Use %wd for HOST_WIDE_INT.
14207 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
14208 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
14209 * config/s390/s390.opt (config/s390/s390-opts.h): New
14210 HeaderInclude entry.
14211 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
14212 s390_arch_flags, s390_warn_framesize): New Variable entries.
14213 (s390_arch_option): New Enum and EnumValue entries.
14214 (march=): Use Enum instead of Var.
14215 (mstack-guard=, mstack-size=): Use UInteger and Var.
14216 (mtune=): Use Enum.
14218 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14220 * config/score/score.c (score_handle_option): Don't assert that
14221 global structures are in use. Access target_flags via opts
14222 pointer. Use value of -march= option to determine target_flags
14224 * config/score/score.opt (march=): Use Enum.
14225 (score_arch): New Enum and EnumValue entries.
14227 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14229 * config/mep/mep.c (option_mtiny_specified): Remove.
14230 (mep_option_override): Move register handling for -mivc2 from
14231 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
14232 instead of option_mtiny_specified.
14233 (mep_handle_option): Access target_flags via opts pointer. Don't
14234 assert that global structures are in use. Defer part of -mivc2
14235 handling and move it to mep_option_override.
14236 * config/mep/mep.opt (IVC2): New Mask entry.
14237 (mivc2): Use Var and Defer instead of Mask.
14239 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14241 * config/v850/v850-opts.h: New.
14242 * config/v850/v850.c (small_memory): Replace with
14243 small_memory_physical_max array. Make that array static const.
14244 (v850_handle_memory_option): Take integer value of argument. Take
14245 gcc_options pointer, option text and location. Return void.
14246 Update for changes to small memory structures.
14247 (v850_handle_option): Access target_flags via opts pointer. Don't
14248 assert that global structures are in use. Update calls to
14249 v850_handle_memory_option.
14250 (v850_encode_data_area): Update references to small memory settings.
14251 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
14252 (enum small_memory_type): Move to v850-opts.h.
14253 * config/v850/v850.opt (config/v850/v850-opts.h): New
14254 HeaderInclude entry.
14255 (small_memory_max): New Variable entry.
14256 (msda): Replace by pair of options msda= and msda-. Use UInteger.
14257 (mtda, mzda): Likewise.
14259 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14261 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
14262 pointer. Don't assert that global structures are in use.
14264 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14266 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
14267 via opts pointer. Don't assert that global structures are in use.
14269 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14271 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
14272 (munix=93): Use Var.
14273 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
14274 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
14275 * config/pa/pa-opts.h: New.
14276 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
14277 (pa_handle_option): Don't assert that global structures are in
14278 use. Access target_flags via opts pointer. Don't handle
14279 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
14281 (pa_option_override): Handle deferred OPT_mfixed_range_.
14283 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14285 * config/mn10300/mn10300-opts.h: New.
14286 * config/mn10300/mn10300.c (mn10300_processor,
14287 mn10300_tune_string): Remove.
14288 (mn10300_handle_option): Don't assert that global structures are
14289 in use. Access mn10300_processor via opts pointer. Don't handle
14291 * config/mn10300/mn10300.h (enum processor_type): Move to
14293 (mn10300_processor): Remove.
14294 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
14295 HeaderInclude entry.
14296 (mn10300_processor): New Variable entry.
14299 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14301 * config/microblaze/microblaze.c: Don't include opts.h.
14302 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
14303 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
14304 (mno-clearbss): Use Var and Warn.
14306 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14308 * config/m32r/m32r-opts.h: New.
14309 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
14310 (m32r_handle_option): Don't assert that global structures are in
14311 use. Access target_flags and m32r_cache_flush_func via opts
14312 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
14313 OPT_mno_flush_trap here.
14314 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
14315 include of m32r-opts.h.
14316 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
14317 HeaderInclude entry.
14318 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
14319 (mmodel=): Use Enum and Var.
14320 (m32r_model): New Enum and EnumValue entries.
14321 (mno-flush-trap): Use Var.
14322 (msdata=): Use Enum and Var.
14323 (m32r_sdata): New Enum and EnumValue entries.
14325 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14327 * config/m32c/m32c.c: Don't include opts.h.
14328 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
14329 m32c_handle_option): Remove.
14330 (m32c_option_override): Check global_options_set.x_target_memregs
14331 instead of target_memregs_set.
14332 * config/m32c/m32c.h (target_memregs): Remove.
14333 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
14336 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14338 * config/iq2000/iq2000-opts.h: New.
14339 * config/iq2000/iq2000.c: Don't include opts.h.
14340 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
14341 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
14342 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
14343 HeaderInclude entry.
14344 (iq2000_tune): New Variable entry.
14345 (march=): Add comment. Use Enum.
14346 (iq2000_arch): New Enum and EnumValue entries.
14347 (mcpu=): Use Enum and Var.
14348 (iq2000_tune): New Enum and EnumValue entries.
14350 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14352 * config/ia64/ia64-opts.h: New.
14353 * config/ia64/ia64.c (ia64_tune): Remove.
14354 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
14355 here. Use error_at.
14356 (ia64_option_override): Handle deferred OPT_mfixed_range_.
14357 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
14358 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
14359 HeaderInclude entry.
14360 (ia64_tune): New Variable entry.
14361 (mfixed-range=): Use Defer and Var.
14362 (mtune=): Use Enum and Var.
14363 (ia64_tune): New Enum and EnumValue entries.
14365 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14367 * config/frv/frv-opts.h: New.
14368 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
14370 (frv_cpu_type): Remove.
14371 * config/frv/frv.c: Don't include opts.h.
14372 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
14373 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
14374 (frv_cpu_type): New Variable entry.
14375 (frv_cpu): New Enum and EnumValue entries.
14377 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14379 * config/cris/cris.c (cris_handle_option): Access target_flags via
14380 opts pointer. Don't assert that global structures are in use.
14381 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
14382 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
14384 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14386 * config/bfin/bfin-opts.h: New.
14387 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
14388 bfin_si_revision, bfin_workarounds): Remove.
14389 (bfin_cpus): Make static const.
14390 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
14391 not bfin_lib_id_given.
14392 (bfin_handle_option): Don't set bfin_lib_id_given. Access
14393 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
14394 pointer. Use error_at. Don't assert that global structures are in use.
14395 * config/bfin/bfin.h: Include bfin-opts.h.
14396 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
14397 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
14398 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
14399 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
14402 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14404 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
14405 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
14406 or -msoft-float here.
14407 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
14408 -msoft-float and -mhard-float.
14409 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
14410 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
14412 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
14414 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
14415 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
14417 (LIBGCC_SPEC): Don't handle -msoft-float.
14418 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
14420 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
14422 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
14423 -mfloat-abi=*, not -msoft-float and -mhard-float.
14424 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
14426 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
14427 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
14428 mhard-float and msoft-float.
14429 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
14430 mfloat-abi=soft in comments, not mhard-float and msoft-float.
14431 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
14432 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
14434 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
14435 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
14437 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
14439 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
14442 2011-03-22 Richard Henderson <rth@redhat.com>
14444 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
14445 TARGET_ABI_WINDOWS_NT.
14446 (alpha_output_function_end_prologue): Likewise.
14447 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
14448 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
14449 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
14450 (trap, *movsi_nt_vms): Likewise.
14451 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
14452 (*tablejump_osf_nt_internal): Remove.
14453 * config/alpha/predicates.md (input_operand): Only test Pmode.
14455 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14457 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
14458 via opts pointer. Use error_at. Don't assert that global
14459 structures are in use.
14461 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14463 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
14464 (ix86_handle_option): Access ix86_isa_flags and
14465 ix86_isa_flags_explicit via opts pointer. Don't assert that
14466 global structures are in use.
14467 (ix86_function_specific_save, ix86_function_specific_restore):
14468 Update ix86_isa_flags_explicit field name.
14469 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
14470 (ix86_isa_flags_explicit): Rename TargetSave entry to
14471 x_ix86_isa_flags_explicit.
14473 2011-03-22 Richard Henderson <rth@redhat.com>
14475 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
14476 (alpha_option_override, direct_return): Likewise.
14477 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
14478 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
14479 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
14480 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
14481 (alpha_expand_epilogue, alpha_end_function): Likewise.
14482 (alpha_init_libfuncs): Likewise.
14483 (struct machine_function): Remove unicosmk members.
14484 (print_operand) ['t']: Remove.
14485 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
14486 unicosmk_output_module_name, unicosmk_output_common,
14487 current_section_align, unicosmk_output_text_section_asm_op,
14488 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
14489 unicosmk_section_type_flags, unicosmk_unique_section,
14490 unicosmk_asm_named_section, unicosmk_insert_attributes,
14491 unicosmk_output_align, unicosmk_defer_case_vector,
14492 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
14493 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
14494 unicosmk_output_ssib, unicosmk_add_call_info_word,
14495 unicosmk_extern_head, unicosmk_output_default_externs,
14496 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
14497 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
14498 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
14499 * config/alpha/alpha-protos.h: Update.
14500 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
14501 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
14502 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
14503 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
14504 (*mulsi_se, mulvsi3): Likewise.
14505 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
14506 (*divmodsi_internal, call, call_value, realign): Likewise.
14507 (moddi3, umoddi3): Likewise; remove duplicate expander.
14508 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
14509 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
14510 (*movdi_nofix): Remove r/U alternative.
14511 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
14512 * config/alpha/constraints.md ("U"): Remove.
14513 * config/alpha/predicates.md (call_operand"): Don't test
14514 TARGET_ABI_UNICOSMK.
14516 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14518 * target.def (handle_option): Take gcc_options and
14519 cl_decoded_option pointers and location_t.
14520 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
14521 * doc/tm.texi: Regenerate.
14522 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
14523 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
14524 * lto-opts.c (lto_reissue_options): Generate option structure for
14525 targetm.handle_option call.
14526 * opts.c (target_handle_option): Update call to
14527 targetm.handle_option. Remove assertions about values now passed
14529 * targhooks.c (default_target_handle_option): New.
14530 * targhooks.h (default_target_handle_option): Declare.
14531 * config/alpha/alpha.c: Include opts.h.
14532 (alpha_handle_option): Update to new hook interface.
14533 * config/arm/arm.c: Include opts.h.
14534 (arm_handle_option): Update to new hook interface.
14535 * config/arm/t-arm (arm.o): Update dependencies.
14536 * config/bfin/bfin.c: Include opts.h.
14537 (bfin_handle_option): Update to new hook interface.
14538 * config/cris/cris.c: Include opts.h.
14539 (cris_handle_option): Update to new hook interface.
14540 * config/frv/frv.c: Include opts.h.
14541 (frv_handle_option): Update to new hook interface.
14542 * config/i386/i386.c: Include opts.h.
14543 (ix86_handle_option): Update to new hook interface.
14544 (ix86_valid_target_attribute_inner_p): Generate option structure
14545 for call to ix86_handle_option.
14546 * config/i386/t-i386 (i386.o): Update dependencies.
14547 * config/ia64/ia64.c: Include opts.h.
14548 (ia64_handle_option): Update to new hook interface.
14549 * config/ia64/t-ia64 (ia64.o): Update dependencies.
14550 * config/iq2000/iq2000.c: Include opts.h.
14551 (iq2000_handle_option): Update to new hook interface.
14552 * config/m32c/m32c.c: Include opts.h.
14553 (m32c_handle_option): Update to new hook interface.
14554 * config/m32r/m32r.c: Include opts.h.
14555 (m32r_handle_option): Update to new hook interface.
14556 * config/m68k/m68k.c: Include opts.h.
14557 (m68k_handle_option): Update to new hook interface.
14558 * config/mep/mep.c: Include opts.h.
14559 (mep_handle_option): Update to new hook interface.
14560 * config/microblaze/microblaze.c: Include opts.h.
14561 (microblaze_handle_option): Update to new hook interface.
14562 * config/mips/mips.c: Include opts.h.
14563 (mips_handle_option): Update to new hook interface.
14564 * config/mn10300/mn10300.c: Include opts.h.
14565 (mn10300_handle_option): Update to new hook interface.
14566 * config/pa/pa.c: Include opts.h.
14567 (pa_handle_option): Update to new hook interface.
14568 * config/pdp11/pdp11.c: Include opts.h.
14569 (pdp11_handle_option): Update to new hook interface.
14570 * config/rs6000/rs6000.c: Include opts.h.
14571 (rs6000_handle_option): Update to new hook interface.
14572 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14573 * config/rx/rx.c: Include opts.h.
14574 (rx_handle_option): Update to new hook interface.
14575 * config/s390/s390.c: Include opts.h.
14576 (s390_handle_option): Update to new hook interface.
14577 * config/score/score.c: Include opts.h.
14578 (score_handle_option): Update to new hook interface.
14579 * config/sh/sh.c: Include opts.h.
14580 (sh_handle_option): Update to new hook interface.
14581 * config/sparc/sparc.c: Include opts.h.
14582 (sparc_handle_option): Update to new hook interface.
14583 * config/v850/v850.c: Include opts.h.
14584 (v850_handle_option): Update to new hook interface.
14586 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14588 * gcc.c (driver_unknown_option_callback): Only permit and save
14589 unknown -Wno- options.
14590 (driver_wrong_lang_callback): Save options directly instead of via
14591 driver_unknown_option_callback.
14593 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
14595 * combine.c (simplify_set): Try harder to find the best CC mode when
14596 simplifying a nested COMPARE on the RHS.
14598 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14600 * config/alpha/gnu.h: Remove.
14601 * config/arc: Remove directory.
14602 * config/arm/netbsd.h: Remove.
14603 * config/arm/t-pe: Remove.
14604 * config/crx: Remove directory.
14605 * config/i386/netbsd.h: Remove.
14606 * config/m68hc11: Remove directory.
14607 * config/m68k/uclinux-oldabi.h: Remove.
14608 * config/mcore/mcore-pe.h: Remove.
14609 * config/mcore/t-mcore-pe: Remove.
14610 * config/netbsd-aout.h: Remove.
14611 * config/rs6000/gnu.h: Remove.
14612 * config/sh/sh-symbian.h: Remove.
14613 * config/sh/symbian-base.c: Remove.
14614 * config/sh/symbian-c.c: Remove.
14615 * config/sh/symbian-cxx.c: Remove.
14616 * config/sh/symbian-post.h: Remove.
14617 * config/sh/symbian-pre.h: Remove.
14618 * config/sh/t-symbian: Remove.
14619 * config/svr3.h: Remove.
14620 * config/vax/netbsd.h: Remove.
14621 * config.build: Don't handle i[34567]86-*-pe.
14622 * config.gcc: Remove handling of deprecations for most deprecated
14624 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
14625 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
14626 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
14627 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
14628 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
14629 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
14631 * config.host: Don't handle i[34567]86-*-pe.
14632 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
14633 (ASM_SPEC32): Don't handle -mcall-gnu.
14634 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
14636 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
14637 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
14638 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
14639 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
14640 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
14641 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
14642 conditional on SYMBIAN.
14643 * configure.ac: Don't handle powerpc*-*-gnu*.
14644 * configure: Regenerate.
14645 * doc/extend.texi (interrupt attribute): Don't mention CRX.
14646 * doc/install-old.texi (m6811, m6812): Don't mention.
14647 * doc/install.texi (arc-*-elf*): Don't document multilib option.
14648 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
14649 (m68k-uclinuxoldabi): Don't mention.
14650 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
14652 (-mcall-gnu): Remove.
14653 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
14654 families): Remove constraint documentation.
14656 2011-03-22 Marius Strobl <marius@FreeBSD.org>
14658 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
14659 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
14660 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
14662 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
14665 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
14666 vector when peeking at the next token for vector, don't expand the
14669 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
14671 * config/avr/avr-protos.h (expand_epilogue): Change prototype
14672 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
14673 * config/avr/avr.c (init_cumulative_args)
14674 (avr_function_arg_advance): Use it.
14675 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
14677 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
14678 (avr_function_ok_for_sibcall): ...this new function.
14679 (avr_lookup_function_attribute1): New static Function.
14680 (avr_naked_function_p, interrupt_function_p)
14681 (signal_function_p, avr_OS_task_function_p)
14682 (avr_OS_main_function_p): Use it.
14683 * config/avr/avr.md ("sibcall", "sibcall_value")
14684 ("sibcall_epilogue"): New expander.
14685 ("*call_insn", "*call_value_insn"): New insn.
14686 ("call_insn", "call_value_insn"): Remove
14687 ("call", "call_value", "epilogue"): Change expander to handle
14690 2011-03-21 Nick Clifton <nickc@redhat.com>
14692 * doc/invoke.texi (Overall Options): Move closing brace to end of
14694 (Optimization Options): Add missing @gol.
14695 (Directory Options): Likewise.
14696 (i386 and x86-64 Options): Likewise.
14697 (RS6000 and PowerPC Options): Likewise.
14698 (i386 and x86-64 Windows Options): Likewise.
14699 (V850 Options): Add text missing from descriptions.
14701 2011-03-22 Richard Henderson <rth@redhat.com>
14703 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
14704 (avr_incoming_return_addr_rtx): New.
14705 (emit_push_byte): New.
14706 (expand_prologue): Use it. Remove incorrect dwarf annotation for
14707 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
14708 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
14709 (emit_pop_byte): New.
14710 (expand_epilogue): Use it. Pop frame pointer by bytes.
14711 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
14712 (INCOMING_RETURN_ADDR_RTX): New.
14713 (INCOMING_FRAME_SP_OFFSET): New.
14714 (ARG_POINTER_CFA_OFFSET): New.
14715 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
14716 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
14719 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
14721 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14723 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
14724 (FUNCTION_ARG_ADVANCE): Likewise.
14725 * tm.texi.in: Change references to them to hook references.
14726 * tm.texi: Regenerate.
14727 * targhooks.c (default_function_arg): Eliminate check for target
14729 (default_function_incoming_arg): Likewise.
14730 (default_function_arg_advance): Likewise.
14731 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
14732 (function_arg_advance): Likewise.
14733 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
14735 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14737 * tree.c (build_call_1): New function.
14738 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
14740 2011-03-22 Richard Guenther <rguenther@suse.de>
14742 PR tree-optimization/48228
14743 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
14744 for single-arg PHIs.
14746 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
14748 PR rtl-optimization/48143
14749 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
14750 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
14751 sse2_cvtps2pd): Likewise.
14753 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14755 * recog.c (canonicalize_change_group): Use validate_unshare_change.
14757 2011-03-22 Richard Guenther <rguenther@suse.de>
14759 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
14760 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
14761 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
14762 and REALIGN_LOAD_EXPR.
14763 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
14764 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
14765 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
14766 DOT_PROD_EXPR case ...
14767 (expand_expr_real_2): ... here.
14768 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
14769 and REALIGN_LOAD_EXPR.
14770 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
14771 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
14772 (vect_create_epilog_for_reduction): Likewise.
14773 (vectorizable_reduction): Likewise.
14774 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
14775 * tree-vect-stmts.c (vectorizable_load): Likewise.
14777 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
14779 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
14781 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14783 * config/s390/s390.c (s390_delegitimize_address): Fix offset
14784 handling for PLTOFF/GOTOFF.
14786 2011-03-22 Nick Clifton <nickc@redhat.com>
14788 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
14789 trailing backslash from the end of the macro definition.
14791 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14793 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
14796 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
14798 * expr.h (prepare_operand): Move to...
14799 * optabs.h (prepare_operand): ...here and change the insn code
14800 parameter from "int" to "enum insn_code".
14801 (insn_operand_matches): Declare.
14802 * expr.c (init_expr_target): Use insn_operand_matches.
14803 (compress_float_constant): Likewise.
14804 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
14805 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
14806 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
14807 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
14809 (gen_cond_trap): Likewise.
14810 (prepare_operand): Likewise. Change icode to an insn_code.
14811 (insn_operand_matches): New function.
14812 * reload.c (find_reloads_address_1): Use insn_operand_matches.
14813 * reload1.c (gen_reload): Likewise.
14814 * targhooks.c (default_secondary_reload): Likewise.
14816 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
14818 * config/alpha/alpha.md (unspec): New define_c_enum.
14821 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
14824 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
14825 between a call and its CALL_ARG_LOCATION note.
14827 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
14829 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
14831 2011-03-21 Jakub Jelinek <jakub@redhat.com>
14835 * c-common.c (shorten_compare): If primopN is first sign-extended
14836 to opN and then zero-extended to result type, set primopN to opN.
14838 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
14840 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
14841 for barrier handlers.
14843 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
14845 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
14846 UNSPEC constants to be in the unspec enumeration, and redefine
14847 all UNSPECV constants to be in the unspecv enumeration, so that
14848 dumps print which unspec/unspec_volatile this is.
14849 * config/rs6000/vector.md (UNSPEC_*): Ditto.
14850 * config/rs6000/paired.md (UNSPEC_*): Ditto.
14851 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
14852 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
14853 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
14855 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
14856 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
14857 UNSPECV_LWSYNC, since these are used as unspec_volatile.
14858 * config/rs6000/sync.md (isync, lwsync): Ditto.
14860 2011-03-21 Richard Guenther <rguenther@suse.de>
14862 * params.def (lto-min-partition): Fix typo.
14864 2011-03-21 Richard Guenther <rguenther@suse.de>
14867 * c-decl.c (grokdeclarator): Drop to the main variant only
14868 for array types. Drop flag_gen_aux_info check.
14870 2011-03-21 Richard Guenther <rguenther@suse.de>
14872 PR translation/47911
14873 * params.def (lto-partitions): Fix typo.
14874 (lto-min-partition): Fix wording.
14876 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
14878 * config/rs6000/t-freebsd: Remove duplication from file.
14880 2011-03-21 Richard Guenther <rguenther@suse.de>
14882 PR middle-end/47661
14883 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
14885 2011-03-21 Richard Guenther <rguenther@suse.de>
14888 * params.def (lto-partitions): Require at least 1 partition.
14890 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14892 * gthr-solaris.h: Remove.
14893 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
14894 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
14895 (LIB_SPEC): Likewise.
14896 * config/sol2.opt (threads): Remove.
14897 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
14898 (sparc*-*-solaris2*): Likewise.
14899 * configure.ac (enable_threads): Enable solaris support.
14900 * configure: Regenerate.
14901 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
14902 * doc/install.texi (Configuration, --enable-threads=lib): Remove
14905 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14907 * config.gcc: Obsolete *-*-solaris2.8*.
14908 * doc/install.texi (Specific, *-*-solaris2*): Document it.
14910 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14913 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
14914 reference. Solaris 8 perl works.
14916 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14919 * doc/install.texi (Prerequisites): Move jar etc. up.
14920 Explain support library version requirements.
14922 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14925 * doc/install.texi (Prerequisites): Move Perl to build
14926 requirements. Always necessary on Solaris 2 with Sun ld.
14928 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14930 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
14932 (Specific, i?86-*-solaris2.[89]): Likewise.
14933 (Specific, i?86-*-solaris2.10): Likewise.
14934 (Specific, mips-sgi-irix6): Likewise.
14935 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
14936 Update for binutils 2.21.
14938 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14940 * configure.ac (gcc_cv_lto_plugin): Fix typo.
14941 Allow -fuse-linker-plugin for non-default plugin linker.
14942 * configure: Regenerate.
14944 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
14947 * gengtype.c (files_rules): Added rule for cp/parser.h.
14949 2011-03-21 Jakub Jelinek <jakub@redhat.com>
14952 * config/s390/s390.c (s390_delegitimize_address): Don't call
14953 lowpart_subreg if orig_x has BLKmode.
14955 2011-03-21 Kai Tietz <ktietz@redhat.com>
14958 * doc/plugins.texi: Adjust documentation for plugin register_callback.
14959 * tree.h (attribute_spec): Add new member affects_type_identity.
14960 * attribs.c (empty_attribute_table): Adjust attribute_spec
14962 * config/alpha/alpha.c: Likewise.
14963 * config/arc/arc.c: Likewise.
14964 * config/arm/arm.c: Likewise.
14965 * config/avr/avr.c: Likewise.
14966 * config/bfin/bfin.c: Likewise.
14967 * config/crx/crx.c: Likewise.
14968 * config/darwin.h: Likewise.
14969 * config/h8300/h8300.c: Likewise.
14970 * config/i386/cygming.h: Likewise.
14971 * config/i386/i386.c: Likewise.
14972 * config/ia64/ia64.c: Likewise.
14973 * config/m32c/m32c.c: Likewise.
14974 * config/m32r/m32r.c: Likewise.
14975 * config/m68hc11/m68hc11.c: Likewise.
14976 * config/m68k/m68k.c: Likewise.
14977 * config/mcore/mcore.c: Likewise.
14978 * config/mep/mep.c: Likewise.
14979 * config/microblaze/microblaze.c: Likewise.
14980 * config/mips/mips.c: Likewise.
14981 * config/rs6000/rs6000.c: Likewise.
14982 * config/rx/rx.c: Likewise.
14983 * config/sh/sh.c: Likewise.
14984 * config/sol2.h: Likewise.
14985 * config/sparc/sparc.c: Likewise.
14986 * config/spu/spu.c: Likewise.
14987 * config/stormy16/stormy16.c: Likewise.
14988 * config/v850/v850.c: Likewise.
14990 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
14992 * simplify-rtx.c (simplify_binary_operation_1): Handle
14993 (xor (and A B) C) case when B and C are both constants.
14995 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
14997 * tree-dfa.c (add_referenced_var): Fix typo in comment.
14999 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
15002 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
15004 2011-03-20 Jakub Jelinek <jakub@redhat.com>
15006 PR rtl-optimization/48156
15007 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
15008 assume df and df_lr are not NULL.
15010 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15013 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
15014 between a call and its CALL_ARG_LOCATION note.
15016 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
15019 * config/sh/sh.c (find_barrier): Don't emit a constant pool
15020 between a call and its corresponding CALL_ARG_LOCATION note.
15022 2011-03-19 Anatoly Sokolov <aesok@post.ru>
15024 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
15025 instead of loop. Use HARD_REGISTER_NUM_P predicate.
15026 * haifa-sched.c (setup_ref_regs): Ditto.
15027 * caller-save.c (add_used_regs_1): Ditto.
15028 * dse.c (look_for_hardregs): Ditto.
15029 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
15030 * sched-rgn.c (check_live_1): Ditto.
15032 2011-03-18 Joseph Myers <joseph@codesourcery.com>
15034 * c-decl.c (diagnose_mismatched_decls): Give an error for
15035 redefining a typedef with variably modified type.
15037 2011-03-18 Joseph Myers <joseph@codesourcery.com>
15039 * c-decl.c (grokfield): Don't allow typedefs for structures or
15040 unions with no tag by default.
15041 * doc/extend.texi (Unnamed Fields): Update.
15043 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
15045 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
15046 Rewrite using indirect functions.
15047 (lwp_slwpcb): Ditto.
15048 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
15049 (avx_vinsertf128<mode>): Ditto.
15051 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15053 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
15056 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15058 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
15059 splitting between a call and its corresponding CALL_ARG_LOCATION note.
15061 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15063 PR rtl-optimization/48170
15064 * gcse.c (hoist_code): Remove bogus asserts.
15066 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
15068 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
15069 computation for prologue/epilogue.
15071 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15073 * Makefile.in (check-consistency): Remove.
15075 2011-03-18 Jakub Jelinek <jakub@redhat.com>
15078 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
15079 arange_table_in_use is 0, but either text_section_used or
15080 cold_text_section_used is true. Don't call it if
15081 !info_section_emitted.
15083 2011-03-18 Anatoly Sokolov <aesok@post.ru>
15085 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
15086 FUNCTION_VALUE_REGNO_P): Remove.
15087 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
15089 * config/avr/avr.c (avr_ret_register): Make static inline.
15090 (avr_function_value_regno_p): New function.
15091 (avr_libcall_value): Make static. Add 'func' argument.
15092 (avr_function_value): Make static. Rename 'func' argument to
15093 'fn_decl_or_type', forward it to avr_libcall_value. Call
15094 avr_ret_register function instead of RET_REGISTER macro.
15095 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15097 2011-03-18 Jason Merrill <jason@redhat.com>
15100 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
15102 2011-03-18 Richard Guenther <rguenther@suse.de>
15104 * doc/install.texi (--enable-gold): Remove.
15105 (--with-plugin-ld): Document.
15106 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
15108 2011-03-18 Andrew Pinski <pinskia@gmail.com>
15110 PR middle-end/47790
15111 * expr.c (optimize_bitfield_assignment_op): Revamp to work
15112 again after expansion changes.
15114 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
15116 * combine.c (try_combine): Do simplification only call of
15117 subst() on i2 even when i1 is present. Update comments.
15119 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
15121 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
15122 and UNSPEC_PCREL_SYMOFF.
15124 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15126 * config/s390/s390.md: Use define_c_enum for the unspec constant
15129 2011-03-18 Richard Henderson <rth@redhat.com>
15130 Jakub Jelinek <jakub@redhat.com>
15133 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
15134 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
15136 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
15138 PR middle-end/47725
15139 * combine.c (cant_combine_insn_p): Don't check zero/sign
15140 extended hard registers.
15142 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
15144 PR middle-end/47725
15145 * combine.c (cant_combine_insn_p): Check zero/sign extended
15148 2011-03-17 Anatoly Sokolov <aesok@post.ru>
15150 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15151 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
15152 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
15153 Change return type to bool.
15154 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15156 2011-03-17 Jakub Jelinek <jakub@redhat.com>
15159 * var-tracking.c (prepare_call_arguments): If CALL target
15160 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
15161 pc instead of looking it up using cselib_lookup and use
15162 Pmode for it if x has VOIDmode.
15163 * dwarf2out.c (gen_subprogram_die): If also both first and
15164 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
15167 * function.c (assign_parms): For data.passed_pointer parms
15168 use MEM of data.entry_parm instead of data.entry_parm itself
15169 as DECL_INCOMING_RTL.
15170 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
15171 also when passed and declared mode is the same, DECL_RTL
15172 is a MEM with pseudo as address and DECL_INCOMING_RTL is
15175 2011-03-16 Jeff Law <law@redhat.com>
15177 PR rtl-optimization/37273
15178 * ira-costs.c (scan_one_insn): Detect constants living in memory and
15179 handle them like argument loads from stack slots. Do not double
15180 count memory for memory constants and argument loads from stack slots.
15182 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
15185 * var-tracking.c (prepare_call_arguments): Check SUBREG.
15187 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
15190 * config/i386/i386.opt: Add Save to -mavx and -mfma.
15192 2011-03-17 Jakub Jelinek <jakub@redhat.com>
15195 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
15197 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
15198 Clear call_arg_locations and call_arg_loc_last always.
15200 PR middle-end/48152
15201 * var-tracking.c (prepare_call_arguments): If argument needs to be
15202 passed by reference, adjust argtype and mode.
15204 2011-03-17 Richard Guenther <rguenther@suse.de>
15206 PR middle-end/48134
15207 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
15208 a value make sure to fold the statement.
15210 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
15213 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
15214 return condition with !cfun->calls_alloca.
15216 2011-03-17 Richard Guenther <rguenther@suse.de>
15219 * lto-cgraph.c (input_overwrite_node): Clear the abstract
15220 origin for decls in other ltrans units.
15221 (input_varpool_node): Likewise.
15223 2011-03-17 Richard Guenther <rguenther@suse.de>
15225 PR middle-end/48165
15226 * tree-object-size.c (compute_object_offset): Properly return
15227 the offset operand of MEM_REFs as sizetype.
15229 2011-03-17 Jakub Jelinek <jakub@redhat.com>
15231 PR rtl-optimization/48141
15232 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
15233 * dse.c: Include params.h.
15234 (active_local_stores_len): New variable.
15235 (add_wild_read, dse_step1): Clear it when setting active_local_stores
15237 (record_store, check_mem_read_rtx): Decrease it when removing
15239 (scan_insn): Likewise. Increase it when adding to chain, if it
15240 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
15241 set active_local_stores to NULL before the addition.
15242 * Makefile.in (dse.o): Depend on $(PARAMS_H).
15244 PR rtl-optimization/48141
15245 * dse.c (record_store): If no positions are needed in an insn
15246 that cannot be deleted, at least unchain it from active_local_stores.
15248 2011-03-16 Dodji Seketeli <dodji@redhat.com>
15251 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
15252 (lookup_type_die_strip_naming_typedef): ... here.
15253 (get_context_die): Use it.
15254 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
15255 the anonymous struct named by the naming typedef.
15257 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
15260 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
15261 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
15263 2011-03-16 Jeff Law <law@redhat.com>
15265 * tree-vrp.c (identify_jump_threads): Slightly simplify type
15266 check for operands of conditional. Allow type to be a pointer.
15268 2011-03-16 Richard Guenther <rguenther@suse.de>
15270 PR tree-optimization/48149
15271 * fold-const.c (fold_binary_loc): Fold
15272 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
15274 2011-03-16 Richard Guenther <rguenther@suse.de>
15276 PR tree-optimization/26134
15277 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
15278 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
15279 (non_rewritable_mem_ref_base): Handle complex type component
15280 accesses, constrain offsets for vector and complex extracts
15283 2011-03-16 Richard Guenther <rguenther@suse.de>
15285 PR tree-optimization/48146
15286 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
15287 operands avoiding the need for renaming.
15289 2011-03-16 Richard Guenther <rguenther@suse.de>
15291 * gimple-fold.c (maybe_fold_reference): Open-code relevant
15292 constant folding. Move MEM_REF canonicalization first.
15293 Rely on fold_const_aggregate_ref for initializer folding.
15294 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
15296 2011-03-16 Jakub Jelinek <jakub@redhat.com>
15298 PR middle-end/48136
15299 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
15300 arg0/arg1 or their arguments are always fold converted to matching
15303 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
15306 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15309 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
15310 Handle in-tree gold.
15311 (ld_vers): Extract binutils version for gold.
15312 (gcc_cv_ld_hidden): Handle gold here.
15313 (gcc_cv_lto_plugin): Determine level of linker plugin support.
15314 * configure: Regenerate.
15315 * config.in: Regenerate.
15316 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
15317 -fuse-linker-plugin otherwise.
15318 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
15319 (LINK_COMMAND_SPEC): Use it.
15320 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
15322 2011-03-16 Jakub Jelinek <jakub@redhat.com>
15324 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
15325 * calls.c: Remove debug.h include.
15326 (emit_call_1): Don't call virtual_call_token debug hook.
15327 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
15328 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
15329 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
15330 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
15331 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
15332 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
15333 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
15334 dwarf2out_virtual_call): Remove.
15335 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
15336 copy_call_info and virtual_call hooks.
15337 (dwarf2out_init): Don't initialize vcall_insn_table,
15338 debug_dcall_section and debug_vcall_section.
15339 (prune_unused_types): Don't mark nodes from dcall_table.
15340 (dwarf2out_finish): Don't output dcall or vcall tables.
15341 * final.c (final_scan_insn): Don't call direct_call or
15342 virtual_call debug hooks.
15343 * debug.h (struct gcc_debug_hooks): Remove direct_call,
15344 virtual_call_token, copy_call_info and virtual_call hooks.
15345 (debug_nothing_uid): Remove prototype.
15346 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
15347 copy_call_info and virtual_call hooks.
15348 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
15349 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
15350 * debug.c (do_nothing_debug_hooks): Likewise.
15351 (debug_nothing_uid): Remove.
15352 * doc/invoke.texi (-fenable-icf-debug): Remove.
15353 * common.opt (-fenable-icf-debug): Likewise.
15355 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
15356 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
15357 call's MEM. Handle functions returning aggregate through a hidden
15358 first pointer. For virtual calls add clobbered pc to call arguments
15360 * dwarf2out.c (gen_subprogram_die): Emit
15361 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
15365 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
15366 * rtl.h (ENTRY_VALUE_EXP): Define.
15367 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
15368 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
15369 * print-rtl.c (print_rtx): Likewise.
15370 * gengtype.c (adjust_field_rtx_def): Likewise.
15371 * var-tracking.c (vt_add_function_parameter): Adjust
15372 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
15373 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
15374 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
15375 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
15376 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
15378 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
15379 Call var_location debug hook even on CALL_INSNs.
15380 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
15381 * rtl.def (ENTRY_VALUE): New.
15382 * dwarf2out.c: Include cfglayout.h.
15383 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15384 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
15385 (struct call_arg_loc_node): New type.
15386 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
15387 tail_call_site_count): New variables.
15388 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
15389 DW_TAG_GNU_call_site_parameter.
15390 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
15391 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
15392 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
15393 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
15394 and DW_AT_GNU_all_source_call_sites.
15395 (mem_loc_descriptor): Handle ENTRY_VALUE.
15396 (add_src_coords_attributes): Don't add enything if
15397 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
15398 (dwarf2out_abstract_function): Save and clear call_arg_location,
15399 call_site_count and tail_call_site_count around dwarf2out_decl call.
15400 (gen_call_site_die): New function.
15401 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
15402 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
15403 (dwarf2out_function_decl): Clear call_arg_locations,
15404 call_arg_loc_last, set call_site_count and tail_call_site_count
15405 to -1 and free block_map.
15406 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
15407 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
15408 followed by any real instructions.
15409 (dwarf2out_begin_function): Set call_site_count and
15410 tail_call_site_count to 0.
15411 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
15412 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
15413 attempt to force a DIE for it and worst case remove the attribute.
15414 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
15415 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
15417 * var-tracking.c: Include tm_p.h.
15418 (vt_stack_adjustments): For calls call note_register_arguments.
15419 (argument_reg_set): New variable.
15420 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
15421 ensure the VALUE is resolved.
15422 (call_arguments): New variable.
15423 (prepare_call_arguments): New function.
15424 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
15425 (struct expand_loc_callback_data): Add ignore_cur_loc field.
15426 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
15427 always use the best expression.
15428 (vt_expand_loc): Add ignore_cur_loc argument.
15429 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
15430 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
15431 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
15432 note for all calls.
15433 (vt_add_function_parameter): Use cselib_lookup_from_insn.
15434 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
15435 argument. Don't call cselib_preserve_only_values and
15436 cselib_reset_table.
15437 (note_register_arguments): New function.
15438 (vt_initialize): Compute argument_reg_set. Call
15439 vt_add_function_parameters before processing basic blocks instead of
15440 afterwards. For calls call prepare_call_arguments before calling
15441 cselib_process_insn.
15442 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
15443 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
15444 (var-tracking.o): Depend on $(TM_P_H).
15445 * cfglayout.h (insn_scope): New prototype.
15446 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
15447 * cfglayout.c (insn_scope): No longer static.
15448 * insn-notes.def (CALL_ARG_LOCATION): New.
15449 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
15450 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
15451 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
15452 nothing for DECL_EXTERNAL BLOCK_VARS.
15454 2011-03-16 Alan Modra <amodra@gmail.com>
15457 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
15458 create invalid offset address for vsx splat insn.
15459 * config/rs6000/predicates.md (splat_input_operand): New.
15460 * config/rs6000/vsx.md (vsx_splat_*): Use it.
15462 2011-03-15 Xinliang David Li <davidxl@google.com>
15465 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
15466 (normalize_preds): New function.
15467 (is_use_properly_guarded): Normalize def predicates.
15469 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15472 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
15473 in the output template.
15475 2011-03-15 Richard Guenther <rguenther@suse.de>
15477 PR middle-end/47650
15478 * tree-pretty-print.c (dump_function_declaration): Properly
15479 dump unprototyped and varargs function types.
15481 2011-03-15 Richard Guenther <rguenther@suse.de>
15483 PR tree-optimization/13954
15484 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
15487 2011-03-15 Richard Guenther <rguenther@suse.de>
15489 PR tree-optimization/48037
15490 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
15491 selects into BIT_FIELD_REFs.
15492 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
15495 2011-03-15 Jakub Jelinek <jakub@redhat.com>
15497 PR tree-optimization/48129
15498 * builtins.c (fold_builtin_snprintf): Convert to type of
15499 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
15500 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
15502 2011-03-15 Richard Guenther <rguenther@suse.de>
15504 PR tree-optimization/41490
15505 * tree-ssa-dce.c (propagate_necessity): Handle returns without
15506 value but with VUSE.
15507 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
15509 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
15510 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
15511 * tree-tailcall.c (find_tail_calls): Ignore returns.
15513 2011-03-15 Richard Guenther <rguenther@suse.de>
15515 PR middle-end/48031
15516 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
15517 or variable-indexed array accesses when in gimple form.
15519 2011-03-15 Richard Guenther <rguenther@suse.de>
15521 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
15523 2011-03-15 Alan Modra <amodra@gmail.com>
15526 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
15527 presume symbol_refs without a symbol_ref_decl are suitably
15528 aligned, nor other trees we may see here. Handle anchor symbols.
15529 (legitimate_constant_pool_address_p): Comment. Add mode param.
15530 Check cmodel=medium addresses. Adjust all calls.
15531 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
15532 creating cmodel=medium optimized access to locals.
15533 * config/rs6000/constraints.md (R): Pass QImode to
15534 legitimate_constant_pool_address_p.
15535 * config/rs6000/predicates.md (input_operand): Pass mode to
15536 legitimate_constant_pool_address_p.
15537 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
15540 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15543 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
15544 64-bit constants being loaded into registers other than GPRs such
15545 as loading 0 into a VSX register.
15547 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15549 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
15551 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15553 PR middle-end/47917
15554 * builtins.c (fold_builtin_snprintf): New function.
15555 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
15556 (fold_builtin_4): Likewise.
15558 PR middle-end/38878
15559 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
15560 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
15561 and C - X == X also strip nops from +/-/p+ operand.
15562 When optimizing -X == C, fold C to arg0's type.
15565 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
15566 emit it as add_AT_int instead of add_AT_unsigned.
15568 2011-03-14 Tom Tromey <tromey@redhat.com>
15570 * unwind-dw2.c: Include sys/sdt.h if it exists.
15571 (_Unwind_DebugHook): Use STAP_PROBE2.
15572 * config.in, configure: Rebuild.
15573 * configure.ac: Check for sys/sdt.h.
15575 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
15577 * config/i386/i386.md (ROUND_FLOOR): New constant.
15578 (ROUND_CEIL): Ditto.
15579 (ROUND_TRUNC): Ditto.
15580 (ROUND_MXCSR): Ditto.
15581 (ROUND_NO_EXC): Ditto.
15582 (rint<mode>2): Use new defines instead of numerical constants.
15583 (floor<mode>2): Ditto.
15584 (ceil<mode>2): Ditto.
15585 (btrunc<mode>2): Ditto.
15586 * config/i386/i386-builtin-types.def: Define ROUND function type
15588 * config/i386/i386.c (enum ix86_builtins): Add
15589 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
15590 (struct builtin_description): Add
15591 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
15592 (ix86_expand_sse_round): New static function.
15593 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
15595 (ix86_builtin_vectorized_function): Handle
15596 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
15598 2011-03-14 Tom Tromey <tromey@redhat.com>
15600 * c-parser.c (c_parser_asm_string_literal): Clear
15601 warn_overlength_strings.
15603 2011-03-14 Tom Tromey <tromey@redhat.com>
15605 * c-parser.c (disable_extension_diagnostics): Save
15606 warn_overlength_strings.
15607 (restore_extension_diagnostics): Restore warn_overlength_strings.
15609 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15611 * BASE-VER: Change to 4.7.0.
15613 2011-03-14 Richard Guenther <rguenther@suse.de>
15615 PR middle-end/48098
15616 * tree.c (build_vector_from_val): Adjust assert to requirements
15619 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15622 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
15624 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
15626 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
15627 terms of target_flags_explicit. Adjust copyright year.
15629 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
15630 * config/rs6000/t-freebsd: New file. Add override for
15633 2011-03-13 Chris Demetriou <cgd@google.com>
15635 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
15636 (-fno-diagnostics-show-option): this, to reflect current default.
15637 (-Werror=): Update text about -fno-diagnostics-show-option.
15639 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
15642 * config/rs6000/predicates.md (easy_vector_constant_add_self,
15643 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
15644 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
15645 mode is not V2DImode or V2DFmode.
15646 (vspltis_constant): Do not handle V2DImode and V2DFmode.
15647 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
15648 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
15650 (movdi_internal64): Likewise.
15652 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
15654 PR tree-optimization/47127
15655 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
15657 (set_cloog_options): Same.
15658 (scop_to_clast): Same.
15659 (print_clast_stmt): Do not call cloog_state_malloc and
15661 (print_generated_program): Same.
15663 * graphite-clast-to-gimple.h (cloog_state): Declared.
15664 (scop_to_clast): Adjust declaration.
15665 * graphite.c (cloog_state): Defined here.
15666 (graphite_initialize): Call cloog_state_malloc.
15667 (graphite_finalize): Call cloog_state_free.
15669 2011-03-11 Jason Merrill <jason@redhat.com>
15671 * attribs.c (lookup_attribute_spec): Take const_tree.
15674 2011-03-11 Joseph Myers <joseph@codesourcery.com>
15676 * config/sparc/sparc.c (sparc_option_override): Use
15677 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
15679 2011-03-11 Richard Guenther <rguenther@suse.de>
15681 PR tree-optimization/48067
15682 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
15683 multiplication result will be only used once on the target
15686 2011-03-11 Richard Guenther <rguenther@suse.de>
15688 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
15690 2011-03-11 Richard Guenther <rguenther@suse.de>
15693 * tree.c (find_decls_types_r): Do not walk types only reachable
15694 from IDENTIFIER_NODEs.
15696 2011-03-11 Jakub Jelinek <jakub@redhat.com>
15698 PR middle-end/48044
15699 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
15700 all vnode->force_output nodes as needed.
15702 2011-03-11 Jason Merrill <jason@redhat.com>
15705 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
15706 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
15708 2011-03-11 Martin Jambor <mjambor@suse.cz>
15710 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
15713 2011-03-11 Jakub Jelinek <jakub@redhat.com>
15715 PR tree-optimization/48063
15716 * ipa-inline.c (cgraph_decide_inlining): Don't try to
15717 inline functions called once if !tree_can_inline_p (node->callers).
15719 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
15721 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
15723 * config/score/score3.c: Delete.
15724 * config/score/score3.h: Delete.
15725 * config/score/mul-div.S: Delete.
15726 * config/score/sfp-machine.h: Add new file.
15727 * config/score/constraints.md: Add new file.
15728 * config/score/t-score-softfp: Add new file.
15729 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
15730 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
15731 (score7_extra_constraint): Delete.
15732 (score7_option_override): Remove unused code.
15733 * config/score/score.c: Remove score3 and score5 define and code.
15734 * config/score/score.h: Remove score3 and score5 define and code.
15735 * config/score/score.md: Remove score3 template and unusual insn.
15736 * config/score/score.opt: Remove score3 and score5 options.
15738 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15740 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
15741 when _HPUX_SOURCE is defined.
15742 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
15744 2011-03-10 Jason Merrill <jason@redhat.com>
15747 * stor-layout.c (layout_type): Don't set structural equality
15748 on arrays of incomplete type.
15749 * tree.c (type_hash_eq): Handle comparing them properly.
15751 2011-03-10 Jakub Jelinek <jakub@redhat.com>
15754 * config/s390/s390.c (s390_delegitimize_address): Make sure the
15755 result mode matches original rtl mode.
15757 2011-03-10 Nick Clifton <nickc@redhat.com>
15759 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
15760 (andsi3, andsi3_flags): Fix timings for three operand alternative.
15762 2011-03-09 Jakub Jelinek <jakub@redhat.com>
15764 PR rtl-optimization/47866
15765 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
15766 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
15767 if target wasn't scalar.
15768 * function.c (assign_stack_temp_for_type): Assert that neither
15769 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
15770 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
15772 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
15774 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15776 * config/s390/s390-protos.h (s390_label_align): New prototype.
15777 * config/s390/s390.c (s390_label_align): New function.
15778 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
15780 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15783 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
15784 V2DI/V2DF constants. Only all 0's or all 1's are easy.
15785 (output_vec_const_move): Ditto.
15787 2011-03-08 Anatoly Sokolov <aesok@post.ru>
15789 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
15790 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
15791 * config/mips/mips.c (mips_preferred_reload_class): Make static.
15792 Change 'rclass' argument and result type to reg_class_t.
15793 (TARGET_PREFERRED_RELOAD_CLASS): Define.
15795 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
15797 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15798 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
15799 (TARGET_MEMORY_MOVE_COST): Define.
15800 (avr_register_move_cost, avr_memory_move_cost): New Functions.
15802 2011-03-08 Jakub Jelinek <jakub@redhat.com>
15805 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
15808 PR tree-optimization/48022
15809 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
15812 2011-03-07 Jakub Jelinek <jakub@redhat.com>
15815 * var-tracking.c (find_use_val): Return NULL for
15816 cui->sets && cui->store_p BLKmode MEMs.
15818 2011-03-07 Anatoly Sokolov <aesok@post.ru>
15820 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
15822 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
15823 xstormy16_print_operand_address): Remove.
15824 * config/stormy16/stormy16.c (xstormy16_print_operand,
15825 xstormy16_print_operand_address): Make static.
15826 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15828 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
15831 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
15832 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
15835 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
15838 * cfgloopmanip.c (fix_bb_placements): Return immediately
15839 if FROM is BASE_LOOP's header.
15841 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
15843 * gimplify.c (gimplify_function_tree): Fix building calls
15844 to __builtin_return_address.
15846 2011-03-07 Alan Modra <amodra@gmail.com>
15848 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
15849 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
15850 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
15851 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
15853 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
15854 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
15855 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
15856 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
15857 * config/rs6000/rs6000.c
15858 (rs6000_elf_end_indicate_exec_stack): Rename to..
15859 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
15860 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
15861 (rs6000_file_start): ..here.
15862 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
15863 file scope variables.
15864 (call_ABI_of_interest): New function.
15865 (init_cumulative_args): Set above vars when function return value
15866 is a float, vector, or small struct.
15867 (rs6000_function_arg_advance_1): Likewise for function args.
15868 (rs6000_va_start): Set rs6000_passes_float if variable arg function
15869 references float args.
15871 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
15873 * doc/cfg.texi: Remove "See" before @ref.
15874 * doc/invoke.texi: Likewise.
15876 2011-03-05 Jason Merrill <jason@redhat.com>
15878 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
15880 2011-03-05 Anthony Green <green@moxielogic.com>
15882 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
15884 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
15886 PR rtl-optimization/47899
15887 * cfgloopmanip.c (fix_bb_placements): Fix first argument
15888 to flow_loop_nested_p when moving the loop upward.
15890 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
15893 * arm.md (movhi_insn_arch4): Accept any immediate constant.
15895 2011-03-05 Jakub Jelinek <jakub@redhat.com>
15897 PR tree-optimization/47967
15898 * ipa-cp.c (build_const_val): Return NULL instead of creating
15899 VIEW_CONVERT_EXPR for mismatching sizes.
15900 (ipcp_create_replace_map): Return NULL if build_const_val failed.
15901 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
15902 give up on versioning.
15904 2011-03-05 Alan Modra <amodra@gmail.com>
15907 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15908 full cmodel medium/large lo_sum + high addresses.
15910 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15912 * config/s390/s390.c (s390_decompose_address): Reject non-literal
15913 pool references in UNSPEC_LTREL_OFFSET.
15915 2011-03-04 Jan Hubicka <jh@suse.cz>
15918 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
15919 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
15920 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
15922 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
15923 cgraph_add_thunk): Add node pointers.
15924 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
15925 associated to right node.
15926 (input_node): Update use of cgraph_same_body_alias
15927 and cgraph_add_thunk.
15929 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
15931 * config/i386/i386.opt (mprefer-avx128): New flag.
15932 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
15933 modes when the flag -mprefer-avx128 is on.
15935 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
15937 * dwarf2out.c (compare_loc_operands): Fix address handling.
15939 2011-03-04 Alan Modra <amodra@gmail.com>
15941 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
15943 2011-03-04 Richard Guenther <rguenther@suse.de>
15945 PR middle-end/47968
15946 * expmed.c (extract_bit_field_1): Prefer vector modes that
15947 vec_extract patterns can handle.
15949 2011-03-04 Richard Guenther <rguenther@suse.de>
15951 PR middle-end/47975
15952 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
15954 2011-03-04 Richard Henderson <rth@redhat.com>
15956 * explow.c (emit_stack_save): Remove 'after' parameter.
15957 (emit_stack_restore): Likewise.
15958 * expr.h: Update to match.
15959 * builtins.c, calls.c, stmt.c: Likewise.
15960 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
15961 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
15962 * function.c (expand_function_end): Insert the emit_stack_save
15963 sequence before parm_birth_insn instead of after.
15965 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
15967 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
15968 (ssse3_pmaddubsw128): Ditto.
15969 (ssse3_pmaddubsw): Ditto.
15971 2011-03-03 Steve Ellcey <sje@cup.hp.com>
15973 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
15975 2011-03-03 Jakub Jelinek <jakub@redhat.com>
15978 * gimplify.c (omp_add_variable): Only call omp_notice_variable
15979 on TYPE_SIZE_UNIT if it is a DECL.
15982 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
15983 first operand is not is_gimple_mem_ref_addr, try to fold it.
15984 If the operand still isn't is_gimple_mem_ref_addr, clear
15987 2011-03-03 Richard Guenther <rguenther@suse.de>
15989 PR middle-end/47283
15990 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
15992 (refs_may_alias_p_1): For release branches return true if
15993 we are confused by our input.
15995 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15997 * config/s390/s390.c (s390_function_value): Rename to ...
15998 (s390_function_and_libcall_value): ... this.
15999 (s390_function_value): New function.
16000 (s390_libcall_value): New function.
16001 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
16002 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
16003 target macro definitions.
16004 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
16006 2011-03-02 Joseph Myers <joseph@codesourcery.com>
16008 * config/i386/freebsd64.h (CC1_SPEC): Define.
16009 * config/i386/linux64.h (CC1_SPEC): Define.
16010 * config/i386/x86-64.h (CC1_SPEC): Don't define.
16012 2011-03-02 Anatoly Sokolov <aesok@post.ru>
16014 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16016 * config/stormy16/stormy16.c: Include reload.h.
16017 (xstormy16_memory_move_cost): New function.
16018 (TARGET_MEMORY_MOVE_COST): Define.
16020 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
16022 PR rtl-optimization/47925
16023 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
16024 with side effects. Remove the more-specific check for volatile asms.
16026 2011-03-02 Alan Modra <amodra@gmail.com>
16029 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
16030 toc relative addresses for valid offsets.
16032 2011-03-01 Richard Guenther <rguenther@suse.de>
16034 PR tree-optimization/47890
16035 * tree-vect-loop.c (get_initial_def_for_induction): Set
16036 related stmt properly.
16038 2011-03-01 Richard Guenther <rguenther@suse.de>
16041 * lto-streamer.c (lto_record_common_node): Also register
16042 the canonical type.
16044 2011-03-01 Richard Guenther <rguenther@suse.de>
16047 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
16048 Do not stream DECL_ABSTRACT_ORIGIN.
16049 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
16050 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
16051 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
16052 Do not stream DECL_ABSTRACT_ORIGIN.
16053 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
16054 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
16056 2011-02-28 Anatoly Sokolov <aesok@post.ru>
16058 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
16059 FUNCTION_VALUE_REGNO_P): Remove.
16060 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
16061 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
16062 Add 'outgoing' argument.
16063 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
16065 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16066 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16068 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
16071 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
16072 (lookup_filename): Likewise.
16073 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
16075 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
16076 Jakub Jelinek <jakub@redhat.com>
16078 PR middle-end/47893
16079 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
16080 (assign_stack_local_1): Change last argument type to int.
16081 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
16082 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
16083 don't record padding space into frame_space_list nor use those areas.
16084 (assign_stack_local): Adjust caller.
16085 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
16086 of assign_stack_local, pass 0 as last argument.
16087 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
16090 2011-02-28 Jakub Jelinek <jakub@redhat.com>
16093 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
16094 Use target address_mode and pointer_mode hooks instead of hardcoded
16095 Pmode and ptr_mode. Handle some simple cases of extending if
16096 POINTERS_EXTEND_UNSIGNED < 0.
16097 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
16098 Call convert_debug_memory_address.
16099 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
16100 convert_debug_memory_address.
16102 PR middle-end/46790
16103 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
16104 * configure: Regenerated.
16105 * config.in: Regenerated.
16106 * varasm.c (default_function_section): Return NULL
16107 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
16109 2011-02-28 Martin Jambor <mjambor@suse.cz>
16111 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
16112 the description to match the printed values.
16114 2011-02-28 Richard Guenther <rguenther@suse.de>
16116 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
16117 of the copied scope tree.
16119 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16121 * doc/extend.texi (Function Attributes): Avoid deeply (and
16122 wrongly) nested tables.
16124 2011-02-27 Jakub Jelinek <jakub@redhat.com>
16126 PR middle-end/47903
16127 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
16128 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
16129 r isn't op0 nor op1.
16131 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
16133 * config/avr/avr.md: Remove magic comment for emacs.
16135 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
16138 * config/avr/avr.c (avr_option_override): Use error on bad options.
16139 (avr_help): New function.
16140 (TARGET_HELP): Define.
16142 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
16145 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
16146 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
16148 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
16150 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
16151 (ARM Options): Ditto.
16152 (i386 and x86-64 Options): Ditto.
16153 (RX Options): Ditto.
16154 (SPARC Options): Ditto.
16156 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
16158 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
16159 FreeBSD 6 and later. Generally use cpu generic.
16161 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
16163 * doc/cpp.texi: Update copyright years.
16165 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
16168 * config/lm32/lm32.md (ashrsi3): Added needed variable.
16170 2011-02-25 Jon Beniston <jon@beniston.com>
16173 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
16174 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
16175 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
16176 (lm32_block_move_inline): Add type cast to remove warning.
16177 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
16178 (gen_int_relational): Move declarations to start of function.
16180 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
16182 PR tree-optimization/45470
16183 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
16184 can throw internally only.
16185 * tree-vect-stmts.c (vectorizable_call): Likewise.
16187 2011-02-24 Anatoly Sokolov <aesok@post.ru>
16189 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
16190 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
16191 * config/stormy16/stormy16-protos.h
16192 (xstormy16_preferred_reload_class): Remove.
16193 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
16194 static. Change 'rclass' argument and return type to reg_class_t.
16195 (TARGET_PREFERRED_RELOAD_CLASS,
16196 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16198 2011-02-24 Richard Guenther <rguenther@suse.de>
16200 * lto-streamer-in.c (input_bb): Do not find referenced vars
16201 in debug statements.
16203 2011-02-23 Jason Merrill <jason@redhat.com>
16205 * common.opt (fabi-version): Document v5 and v6.
16207 2011-02-23 Richard Guenther <rguenther@suse.de>
16209 PR tree-optimization/47849
16210 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
16212 2011-02-23 Jie Zhang <jie@codesourcery.com>
16214 * opts-common.c (decode_cmdline_option): Print empty string
16215 argument as "" in decoded->orig_option_with_args_text.
16216 * gcc.c (execute): Print empty string argument as ""
16217 in the verbose output.
16218 (do_spec_1): Keep empty string argument.
16220 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
16222 * config.gcc: Declare score-* and crx-* obsolete.
16224 2011-02-23 Jie Zhang <jie@codesourcery.com>
16226 PR rtl-optimization/47763
16227 * web.c (web_main): Ignore naked clobber when replacing register.
16229 2011-02-22 Anatoly Sokolov <aesok@post.ru>
16231 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
16234 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
16237 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
16239 2011-02-22 Mike Stump <mikestump@comcast.net>
16241 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
16243 * configure: Regenerate.
16245 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
16247 PR rtl-optimization/46002
16248 * ira-color.c (update_copy_costs): Change class intersection
16249 test to reg_class_contents[] test of 'hard_regno'.
16251 2011-02-21 Joseph Myers <joseph@codesourcery.com>
16253 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
16254 than Driver option.
16255 * config/hpux11.opt (mt): Likewise.
16256 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
16257 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
16258 * config/vax/elf.opt (mno-asm-pic): Likewise.
16259 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
16261 2011-02-21 Mike Stump <mikestump@comcast.net>
16264 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
16265 tree so we can get save the type.
16266 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
16267 for CFString instead of trying to use past the end of the builtins.
16268 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
16269 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
16270 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
16271 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
16272 Rename to darwin_builtin_cfstring.
16273 (darwin_init_cfstring_builtins): Return the built type.
16275 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
16278 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
16279 (_mm256_insert_epi64): Use _mm_insert_epi64.
16281 2011-02-21 Anatoly Sokolov <aesok@post.ru>
16283 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16284 * config/stormy16/stormy16-protos.h
16285 (xstormy16_mode_dependent_address_p): Remove.
16286 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
16287 Make static. Change return type to bool. Change argument type to
16288 const_rtx. Remove dead code.
16289 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16291 2011-02-21 Richard Guenther <rguenther@suse.de>
16294 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
16295 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
16296 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
16298 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
16299 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
16301 2011-02-20 Richard Guenther <rguenther@suse.de>
16304 * tree.c (free_lang_data_in_decl): Clean builtins from
16305 the TU decl BLOCK_VARS.
16307 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
16311 * haifa-sched.c (fix_tick_ready): Skip tick computation
16314 2011-02-19 Richard Guenther <rguenther@suse.de>
16317 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
16318 Remove lazy BLOCK_VARS streaming.
16319 (lto_input_ts_block_tree_pointers): Likewise.
16320 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
16322 2011-02-19 Joseph Myers <joseph@codesourcery.com>
16324 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
16326 2011-02-19 Joseph Myers <joseph@codesourcery.com>
16328 * config/i386/biarch32.h, config/i386/mach.h,
16329 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
16331 2011-02-19 Jakub Jelinek <jakub@redhat.com>
16334 * config/i386/i386.md (peephole2 for shift and plus): Use
16335 operands[1] original mode in the first insn.
16337 2011-02-18 Mike Stump <mikestump@comcast.net>
16339 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
16341 2011-02-18 Jan Hubicka <jh@suse.cz>
16343 PR middle-end/47788
16344 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
16345 to zero when the function is not inlinable at all.
16347 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16349 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
16350 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16351 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
16352 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
16353 * config/pa/t-pa64: Likewise.
16354 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
16356 2011-02-18 Jakub Jelinek <jakub@redhat.com>
16359 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
16361 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16364 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
16366 2011-02-18 Anatoly Sokolov <aesok@post.ru>
16368 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
16369 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
16370 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
16371 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
16372 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
16373 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
16374 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
16375 m32r_load_postinc_p, m32r_store_preinc_predec_p,
16376 m32r_legitimate_address_p): New functions.
16377 * config/m32r/constraints.md (constraint "S"): Don't use
16378 STORE_PREINC_PREDEC_P.
16379 (constraint "U"): Don't use LOAD_POSTINC_P.
16381 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
16383 PR rtl-optimization/46178
16384 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
16385 compute ira_hard_regno_cover_class[].
16387 2011-02-18 Richard Guenther <rguenther@suse.de>
16390 * lto-streamer.h (lto_global_var_decls): Declare.
16391 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
16392 statics for global var processing.
16394 2011-02-18 Richard Guenther <rguenther@suse.de>
16396 PR tree-optimization/47737
16397 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
16398 edge dominance check.
16400 2011-02-18 Jakub Jelinek <jakub@redhat.com>
16403 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
16404 avoid invalid rtx sharing.
16406 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
16408 * doc/cpp.texi (Obsolete Features): Add background on the
16409 origin of assertions.
16411 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
16413 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
16415 * config/darwin.c (output_objc_section_asm_op): Added support for
16417 (is_objc_metadata): New.
16418 (darwin_objc2_section): New.
16419 (darwin_objc1_section): New.
16420 (machopic_select_section): Added support for ABI v1 and v2.
16421 (darwin_emit_objc_zeroed): New.
16422 (darwin_output_aligned_bss): Detect objc metadata and treat it
16424 (darwin_asm_output_aligned_decl_common): Same.
16425 (darwin_asm_output_aligned_decl_local): Same.
16426 * config/darwin-sections.def: Updated for ABI v1 and v2.
16427 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
16428 compiling Objective-C code for the NeXT runtime, default to using
16429 ABI version 0 for 32-bit, and version 2 for 64-bit.
16431 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16433 * common.opt (optimize_fast): New Variable.
16434 * opts.c (default_options_optimization): Use opts->x_optimize_fast
16435 instead of local variable ofast.
16437 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
16439 * doc/invoke.texi (fobjc-abi-version): Documented.
16440 (fobjc-nilcheck): Documented.
16441 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
16444 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16447 * common.opt (export-dynamic): New Driver option.
16448 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
16450 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16452 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
16454 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
16455 Jan Hubicka <jh@suse.cz>
16459 * cfgexpand.c (account_used_vars_for_block): Remove.
16460 (estimated_stack_frame_size): Use referenced vars.
16461 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
16462 that were referenced in the original function. Test src_fn
16463 rather than cfun. Drop redundant get_var_ann.
16464 (setup_one_parameter): Drop redundant get_var_ann.
16465 (declare_return_variable): Likewise.
16466 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
16467 (copy_arguments_for_versioning): Drop redundant get_var_ann.
16468 * ipa-inline.c (compute_inline_parameters): Do not compute
16469 disregard_inline_limits here.
16470 (compute_inlinable_for_current, pass_inlinable): New.
16471 (pass_inline_parameters): Require PROP_referenced_vars.
16472 * cgraphunit.c (cgraph_process_new_functions): Don't run
16473 compute_inline_parameters explicitly unless function is in SSA form.
16474 (cgraph_analyze_function): Set .disregard_inline_limits.
16475 * tree-sra.c (convert_callers): Compute inliner parameters
16476 only for functions already in SSA form.
16478 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16480 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
16481 -mlittle-endian-data.
16483 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16485 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
16486 -mno-fpu, not -fpu and -no-fpu.
16487 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
16488 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
16490 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
16493 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
16494 input reload with PLUS RTX.
16496 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16498 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
16499 of InverseVar(MDMX).
16501 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16503 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
16506 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16508 * config/mn10300/mn10300.opt (mno-crt0): New.
16510 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16512 * config/m68k/uclinux.opt (static-libc): New Driver option.
16514 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16516 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
16518 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16520 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
16521 %{muser-extend-enabled}.
16523 2011-02-16 Richard Guenther <rguenther@suse.de>
16525 PR tree-optimization/47738
16526 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
16527 the TODO from tree_predictive_commoning.
16529 2011-02-15 Jeff Law <law@redhat.com>
16532 2011-01-25 Jeff Law <law@redhat.com>
16534 PR rtl-optimization/37273
16535 * ira-costs.c (scan_one_insn): Detect constants living in memory and
16536 handle them like argument loads from stack slots. Do not double
16537 count memory for memory constants and argument loads from stack slots.
16539 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
16541 PR middle-end/47725
16542 * combine.c (cant_combine_insn_p): Revert the last change.
16544 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
16547 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
16548 mode for vector constants. Remove code that checks for TImode.
16550 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16554 * cgraph.h (compute_inline_parameters): Return void.
16555 * ipa-inline.c (compute_inline_parameters): Adjust.
16557 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16561 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
16563 * cfgexpand.c (estimated_stack_frame_size): Likewise.
16564 * ipa-inline.c (compute_inline_parameters): Adjust.
16566 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16570 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
16571 Adjust all users. Pass FN to...
16572 * tree-flow-inline.h (first_referenced_var): ... this. Add
16574 * ipa-struct-reorg.c: Adjust.
16575 * tree-dfa.c: Adjust.
16576 * tree-into-ssa.c: Adjust.
16577 * tree-sra.c: Adjust.
16578 * tree-ssa-alias.c: Adjust.
16579 * tree-ssa-live.c: Adjust.
16580 * tree-ssa.c: Adjust.
16581 * tree-ssanames.c: Adjust.
16582 * tree-tailcall.c: Adjust.
16584 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16588 * tree-flow.h (referenced_var_lookup): Add fn parameter.
16589 Adjust all callers.
16590 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
16591 * tree-flow-inline.h: Adjust.
16592 * gimple-pretty-print.c: Adjust.
16593 * tree-into-ssa.c: Adjust.
16594 * tree-ssa.c: Adjust.
16595 * cfgexpand.c: Adjust.
16597 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16599 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
16600 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16601 (EXTRA_CONSTRAINT): Delete.
16602 * config/iq2000/constraints.md: New file.
16603 * config/iq2000/iq2000.md: Include it.
16604 (define_insn ""): Delete.
16605 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
16606 unsupported constraint letters from patterns.
16607 (call_value, call_value_internal1): Likewise.
16608 (call_value_multiple_internal1): Likewise.
16610 2011-02-15 Nick Clifton <nickc@redhat.com>
16612 * config/mn10300/mn10300.c: Include tm-constrs.h.
16613 (struct liw_data): New data structure describing an LIW candidate
16615 (extract_bundle): Use struct liw_data. Allow small integer
16616 operands for some instructions.
16617 (check_liw_constraints): Use struct liw_data. Remove swapped
16618 parameter. Add comments describing the checks. Fix bug when
16619 assigning the source of liw1 to the source of liw2.
16620 (liw_candidate): Delete. Code moved into extract_bundle.
16621 (mn10300_bundle_liw): Use struct liw_data. Check constraints
16623 * config/mn10300/predicates.md (liw_operand): New predicate.
16624 Allows registers and small integer constants.
16625 * config/mn10300/constraints.md (O): New constraint. Accetps
16626 integers in the range -8 to +7 inclusive.
16627 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
16628 for moving a small integer into a register. Give this alternative
16630 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
16631 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
16632 using the J,K,L and M constraints,
16633 (liw): Remove SI mode on second operands to allow for HI and QI
16635 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
16638 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
16640 PR middle-end/47725
16641 * combine.c (cant_combine_insn_p): Check zero/sign extended
16644 2011-02-15 Richard Guenther <rguenther@suse.de>
16646 PR tree-optimization/47743
16647 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
16648 for a non-type-compatible VN lookup bail out.
16650 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16652 * config/fr30/constraints.md: New file.
16653 * config/fr30/fr30.md: Include it.
16654 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
16655 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16656 (EXTRA_CONSTRAINT): Delete.
16658 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16660 * config/frv/constraints.md: New file.
16661 * config/frv/predicates.md: Include it.
16662 * config/frv/frv.c (reg_class_from_letter): Delete.
16663 (frv_option_override): Don't initialize it.
16664 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
16665 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
16666 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
16667 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
16668 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
16669 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16670 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
16671 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
16672 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
16673 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
16674 (REG_CLASS_FROM_CONSTRAINT): Delete.
16676 2011-02-15 Jakub Jelinek <jakub@redhat.com>
16678 PR middle-end/47581
16679 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
16680 if frame size is 0 in a leaf function.
16682 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16685 * config/alpha/host-osf.c: New file.
16686 * config/alpha/x-osf: New file.
16687 * config.host (alpha*-dec-osf*): Use it.
16689 2011-02-14 Anatoly Sokolov <aesok@post.ru>
16691 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16692 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
16693 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
16694 (rx_mode_dependent_address_p): ...this. Make static. Change argument
16696 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16698 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16700 * config/stormy16/constraints.md: New file.
16701 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
16702 Use satisfies_constraint_Q and satisfies_constraint_R.
16703 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
16705 (xstormy16_legitiamte_address_p): Declare.
16706 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
16707 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16708 (EXTRA_CONSTRAINT): Delete.
16709 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
16711 (xstormy16_extra_constraint_p): Delete.
16713 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
16715 PR tree-optimization/46494
16716 * loop-unroll.c (split_edge_and_insert): Adjust comment.
16717 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
16718 (pass_rtl_loop_done): Add TODO_verify_flow.
16719 * fwprop.c (pass_rtl_fwprop): Likewise.
16720 * modulo-sched.c (pass_sms): Likewise.
16721 * tree-ssa-dom.c (pass_dominator): Likewise.
16722 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16723 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
16724 (pass_tree_loop_done): Likewise.
16725 * tree-ssa-pre.c (execute_pre): Likewise.
16726 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
16727 * tree-ssa-sink.c (pass_sink_code): Likewise.
16728 * tree-vrp.c (pass_vrp): Likewise.
16730 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16732 * config/v850/constraints.md: New file.
16733 * config/v850/v850.md: Include it.
16734 * config/v850/predicates.md (reg_or_0_operand): Use
16735 satisfies_constraint_G.
16736 (special_symbolref_operand): Use satisfies_constraint_K.
16737 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
16738 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
16739 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
16740 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
16741 (EXTRA_CONSTRAINT): Delete.
16742 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
16743 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
16744 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
16746 2011-02-14 Anatoly Sokolov <aesok@post.ru>
16749 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
16752 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16754 * config/mcore/constraints.md: New file.
16755 * config/mcore/mcore.md: Include it.
16756 * config/mcore/mcore.c (reg_class_from_letter): Delete.
16757 * config/mcore/mcore.h (reg_class_from_letter): Delete.
16758 (REG_CLASS_FROM_LETTER): Delete.
16759 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
16760 insn_const_int_ok_for_constraint.
16761 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
16762 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
16763 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16764 (EXTRA_CONSTRAINT): Delete.
16766 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16769 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
16770 (IS_SIGHANDLER): Define.
16771 (sparc64_is_sighandler): New function, split off from
16772 sparc64_fallback_frame_state.
16773 (sparc_is_sighandler): New function, split off from
16774 sparc_fallback_frame_state.
16775 (sparc64_fallback_frame_state): Merge with ...
16776 (sparc_fallback_frame_state): ... this into ...
16777 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
16778 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
16779 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
16780 stack instead of hardcoded offsets.
16782 2011-02-14 Andriy Gapon <avg@freebsd.org>
16785 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
16787 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16789 * configure: Regenerate.
16791 2011-02-12 Joseph Myers <joseph@codesourcery.com>
16794 * gcc.c (asm_options): Correct spec matching --target-help.
16796 2011-02-12 Martin Jambor <mjambor@suse.cz>
16798 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
16799 to gimple call error.
16801 2011-02-12 Mike Stump <mikestump@comcast.net>
16803 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
16804 comments in backslash regions.
16806 2011-02-12 Mike Stump <mikestump@comcast.net>
16807 Jakub Jelinek <jakub@redhat.com>
16808 Iain Sandoe <iains@gcc.gnu.org>
16811 * dwarf2out.c (output_cfa_loc): When required, apply the
16812 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
16813 (output_loc_sequence): Likewise.
16814 (output_loc_operands_raw): Likewise.
16815 (output_loc_sequence_raw): Likewise.
16816 (output_cfa_loc): Likewise.
16817 (output_loc_list): Suppress register number adjustment when
16818 calling output_loc_sequence()
16819 (output_die): Likewise.
16821 2011-02-12 Anatoly Sokolov <aesok@post.ru>
16823 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16825 * config/xtensa/xtensa.c (xtensa_register_move_cost,
16826 xtensa_memory_move_cost): New functions.
16827 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
16829 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
16832 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
16833 in the current directory.
16834 * configure: Rebuilt.
16836 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
16838 * config/darwin.c (darwin_override_options): Add a hunk missed
16839 from the commit of r168571. Trim comment line lengths and
16840 correct indents of the preceding block.
16842 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
16844 * gcc.c (driver_handle_option): Concatenate the argument to -F with
16847 2011-02-11 Joseph Myers <joseph@codesourcery.com>
16849 * common.opt (nostartfiles): New Driver option.
16851 2011-02-11 Xinliang David Li <davidxl@google.com>
16853 PR tree-optimization/47707
16854 * tree-chrec.c (convert_affine_scev): Keep type precision.
16856 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
16858 PR tree-optimization/47420
16859 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
16861 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
16863 PR rtl-optimization/47614
16864 * rtl.h (check_for_inc_dec): Declare.
16865 * dse.c (check_for_inc_dec): Externalize...
16866 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
16867 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
16869 2011-02-11 Joseph Myers <joseph@codesourcery.com>
16872 * gcc.c (main): Do not compile inputs if there were errors in
16874 * opts-common.c (read_cmdline_option): Check for wrong language
16875 after other error checks.
16877 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
16879 * cgraph.c: Fix comment typos.
16880 * cgraph.h: Likewise.
16881 * cgraphunit.c: Likewise.
16882 * ipa-cp.c: Likewise.
16883 * ipa-inline.c: Likewise.
16884 * ipa-prop.c: Likewise.
16885 * ipa-pure-const.c: Likewise.
16886 * ipa-ref.c: Likewise.
16887 * ipa-reference.c: Likewise.
16889 2011-02-11 Jakub Jelinek <jakub@redhat.com>
16892 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
16894 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16897 * doc/sourcebuild.texi (Require Support): Document
16898 dg-require-ascii-locale.
16900 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
16902 * doc/lto.texi (Write summary): Fix missing parentheses.
16904 2011-02-10 DJ Delorie <dj@redhat.com>
16906 * config/m32c/m32c.c (m32c_option_override): Disable
16907 -fcombine-stack-adjustments until flag value tracking and compare
16908 optimization can be rewritten.
16910 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
16912 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
16914 (PROCESSOR_DEFAULT64): Likewise.
16916 2011-02-10 Richard Henderson <rth@redhat.com>
16918 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
16919 change from 2011-02-03.
16920 * config/rx/rx.c (flags_from_code): Likewise.
16921 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
16922 is valid, n/pz otherwise.
16923 (rx_select_cc_mode): Return CCmode if Y is not zero.
16925 2011-02-10 Richard Guenther <rguenther@suse.de>
16927 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
16929 2011-02-10 Richard Guenther <rguenther@suse.de>
16931 PR tree-optimization/47677
16932 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
16934 2011-02-10 Jakub Jelinek <jakub@redhat.com>
16937 * combine.c (make_compound_operation): Only change shifts into
16938 multiplication for SCALAR_INT_MODE_P.
16940 2011-02-10 Jie Zhang <jie@codesourcery.com>
16944 2011-02-05 Jie Zhang <jie@codesourcery.com>
16946 * web.c (entry_register): Don't clobber the number of the
16947 first uninitialized reference in used[].
16949 2011-02-09 Richard Guenther <rguenther@suse.de>
16951 PR tree-optimization/47664
16952 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
16955 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
16959 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
16961 (PROCESSOR_DEFAULT64): Same.
16962 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
16964 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16966 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
16968 2011-02-09 Martin Jambor <mjambor@suse.cz>
16970 PR middle-end/45505
16971 * tree-sra.c (struct access): New flags grp_scalar_read and
16972 grp_scalar_write. Changed description of assignment read and write
16974 (dump_access): Dump new flags, reorder all of them.
16975 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
16976 to detect multiple scalar reads.
16977 (analyze_access_subtree): Use the new scalar read write flags instead
16978 of the old flags. Adjusted comments.
16980 2011-02-08 DJ Delorie <dj@redhat.com>
16983 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
16986 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16988 * config/m68k/uclinux.opt: New.
16989 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
16991 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16993 * config/cris/elf.opt (sim): New Driver option.
16995 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16997 * config/xtensa/elf.opt: New.
16998 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
17000 2011-02-08 Joseph Myers <joseph@codesourcery.com>
17002 * config/vax/elf.opt: New.
17003 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
17005 2011-02-08 Joseph Myers <joseph@codesourcery.com>
17007 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
17009 2011-02-08 Joseph Myers <joseph@codesourcery.com>
17011 * config/gnu-user.opt: New.
17012 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
17013 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
17014 *-*-uclinux*): Use gnu-user.opt.
17016 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
17018 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
17019 * config/i386/gnu.h (CPP_SPEC): Likewise.
17021 2011-02-08 Ian Lance Taylor <iant@google.com>
17023 * common.opt (fcx-limited-range): Add SetByCombined flag.
17024 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
17025 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
17026 (fassociative-math, freciprocal-math): Likewise.
17027 (funsafe-math-optimizations): Likewise.
17028 * opth-gen.awk: Handle SetByCombined.
17029 * optc-gen.awk: Likewise.
17030 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
17031 (set_unsafe_math_optimizations_flags): Likewise.
17032 * doc/options.texi (Option properties): Document SetByCombined.
17034 2011-02-08 Joseph Myers <joseph@codesourcery.com>
17036 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
17037 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
17038 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
17039 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
17040 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
17042 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
17044 PR tree-optimization/46834
17045 PR tree-optimization/46994
17046 PR tree-optimization/46995
17047 * graphite-sese-to-poly.c (used_outside_reduction): New.
17048 (detect_commutative_reduction): Call used_outside_reduction.
17049 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
17050 translate_scalar_reduction_to_array only when at least one
17051 loop-phi/close-phi tuple has been detected.
17053 2011-02-08 Richard Guenther <rguenther@suse.de>
17055 PR middle-end/47639
17056 * tree-vect-generic.c (expand_vector_operations_1): Update
17058 (expand_vector_operations): ... not here. Cleanup EH info
17059 and the CFG if required.
17061 2011-02-08 Richard Guenther <rguenther@suse.de>
17063 PR tree-optimization/47641
17064 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
17065 require type compatibility.
17067 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17069 * gimple-low.c (lower_function_body): Don't remove the location of
17070 the return statement here.
17071 (lower_gimple_return): Do it here instead but only if the return
17072 statement is actually used twice.
17074 2011-02-08 Richard Guenther <rguenther@suse.de>
17076 PR tree-optimization/47632
17077 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
17078 unused up_to_stmt parameter, return whether cfg-cleanup is
17079 necessary, remove EH info properly.
17080 (forward_propagate_into_gimple_cond): Adjust caller.
17081 (forward_propagate_into_cond): Likewise.
17082 (forward_propagate_comparison): Likewise.
17083 (tree_ssa_forward_propagate_single_use_vars): Make
17084 forward_propagate_comparison case similar to the two others.
17086 2011-02-08 Nick Clifton <nickc@redhat.com>
17088 * config/mn10300/mn10300.opt (mliw): New command line option.
17089 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
17090 (liw_bundling): New automaton.
17091 (liw): New attribute.
17092 (liw_op): New attribute.
17093 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
17094 (movsi_internal): Add LIW attributes.
17095 (andsi3): Likewise.
17096 (iorsi3): Likewise.
17097 (xorsi3): Likewise.
17098 (addsi3): Separate register and immediate alternatives.
17099 Add LIW attributes.
17100 (subsi3): Likewise.
17102 (aslsi3): Likewise.
17103 (lshrsi3): Likewise.
17104 (ashrsi3): Likewise.
17105 (liw): New pattern.
17106 * config/mn10300/mn10300.c (liw_op_names): New
17107 (mn10300_print_operand): Handle 'W' operand descriptor.
17108 (extract_bundle): New function.
17109 (check_liw_constraints): New function.
17110 (liw_candidate): New function.
17111 (mn10300_bundle_liw): New function.
17112 (mn10300_reorg): New function.
17113 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17114 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
17115 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
17116 __LIW__ or __NO_LIW__.
17117 * doc/invoke.texi: Describe the -mliw command line option.
17119 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17121 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
17122 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
17123 pthread_mutex_unlock): Remove.
17124 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
17125 * config/pa/t-pa64: Likewise.
17126 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
17127 shared libc if not linking against libpthread.
17128 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
17130 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
17133 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
17134 on 10.6 and later to ensure that we always use the unwinder from
17135 the system. Only add -no_compact_unwind when tarteting darwin
17138 2011-02-07 Steve Ellcey <sje@cup.hp.com>
17141 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
17142 (vec_interleave_lowv2sf): Ditto.
17143 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
17144 (vec_extract_oddv2sf): Ditto.
17146 2011-02-07 Mike Stump <mikestump@comcast.net>
17149 Add __ieee_divdc3 entry point.
17150 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
17152 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
17153 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
17154 * config/darwin.c (darwin_rename_builtins): Add.
17155 * config/darwin-protos.h (darwin_rename_builtins): Add.
17157 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
17160 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
17163 2011-02-07 Mike Stump <mikestump@comcast.net>
17165 * config/darwin.opt (mmacosx-version-min): Update default OS version.
17167 2011-02-07 Denis Chertykov <chertykov@gmail.com>
17170 * config/avr/libgcc.S (exit): Move .endfunc
17172 2011-02-07 Richard Guenther <rguenther@suse.de>
17174 PR tree-optimization/47615
17175 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
17176 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
17177 (run_scc_vn): Initialize it.
17178 (visit_reference_op_load): Use it.
17179 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
17181 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17183 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
17184 DImode trapping arithmetic libfuncs.
17186 2011-02-07 Richard Guenther <rguenther@suse.de>
17188 PR tree-optimization/47621
17189 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
17191 (execute_update_addresses_taken): ... here. Make it more
17192 conservative in what we accept.
17194 2011-02-06 Joseph Myers <joseph@codesourcery.com>
17196 * config/sparc/freebsd.h (ASM_SPEC): Define.
17197 * config/sparc/vxworks.h (ASM_SPEC): Define.
17199 2011-02-06 Joseph Myers <joseph@codesourcery.com>
17201 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
17203 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
17205 * doc/invoke.texi: Remove reference to compiler internals from
17206 user documentation.
17208 * reg-notes.def: Remove REG_VALUE_PROFILE.
17209 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
17211 2011-02-05 Jakub Jelinek <jakub@redhat.com>
17213 PR middle-end/47610
17214 * varasm.c (default_section_type_flags): If decl is NULL,
17215 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
17217 2011-02-05 Jie Zhang <jie@codesourcery.com>
17220 * web.c (entry_register): Don't clobber the number of the
17221 first uninitialized reference in used[].
17223 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
17225 PR tree-optimization/46194
17226 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
17227 (build_classic_dist_vector_1): Do not represent classic distance
17228 vectors when the access functions are variating in different loops.
17230 2011-02-04 Joseph Myers <joseph@codesourcery.com>
17232 * config/mips/iris6.opt: New.
17233 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
17235 2011-02-04 Richard Henderson <rth@redhat.com>
17236 Steve Ellcey <sje@cup.hp.com>
17239 * config/ia64/predicates.md (mux1_brcst_element): New.
17240 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
17241 * config/ia64/ia64.c (ia64_unpack_assemble): New.
17242 (ia64_unpack_sign): New.
17243 (ia64_expand_unpack): Rewrite using new routines.
17244 (ia64_expand_widen_sum): Ditto.
17245 (ia64_expand_dot_prod_v8qi): Ditto.
17246 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
17247 routines, add endian check.
17248 (pmpy2_even): Rename from pmpy2_r, add endian check.
17249 (pmpy2_odd): Rename from pmpy2_l, add endian check.
17250 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
17251 (vec_widen_smult_hi_v4hi): Ditto.
17252 (vec_widen_umult_lo_v4hi): Ditto.
17253 (vec_widen_umult_hi_v4hi): Ditto.
17254 (mulv2si3): Change endian checks.
17255 (sdot_prodv4hi): Rewrite with new calls.
17256 (udot_prodv4hi): New.
17257 (vec_pack_ssat_v4hi): Add endian check.
17258 (vec_pack_usat_v4hi): Ditto.
17259 (vec_pack_ssat_v2si): Ditto.
17260 (max1_even): Rename from max1_r, add endian check.
17261 (max1_odd): Rename from max1_l, add endian check.
17262 (*mux1_rev): Format change.
17263 (*mux1_mix): Ditto.
17264 (*mux1_shuf): Ditto.
17265 (*mux1_alt): Ditto.
17266 (*mux1_brcst_v8qi): Use new predicate.
17267 (vec_extract_evenv8qi): Remove endian check.
17268 (vec_extract_oddv8qi): Ditto.
17269 (vec_interleave_lowv4hi): Format change.
17270 (vec_interleave_highv4hi): Ditto.
17271 (mix2_even): Rename from mix2_r, add endian check.
17272 (mix2_odd): Rename from mux2_l, add endian check.
17273 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
17274 (vec_extract_evenodd_helper): Format change.
17275 (vec_extract_evenv4hi): Remove endian check.
17276 (vec_extract_oddv4hi): Remove endian check.
17277 (vec_interleave_lowv2si): Format change.
17278 (vec_interleave_highv2si): Format change.
17279 (vec_initv2si): Remove endian check.
17280 (vecinit_v2si): Add endian check.
17281 (reduc_splus_v2sf): Add endian check.
17282 (reduc_smax_v2sf): Ditto.
17283 (reduc_smin_v2sf): Ditto.
17284 (vec_initv2sf): Remove endian check.
17285 (fpack): Add endian check.
17286 (fswap): Add endian check.
17287 (vec_interleave_highv2sf): Add endian check.
17288 (vec_interleave_lowv2sf): Add endian check.
17289 (fmix_lr): Add endian check.
17290 (vec_setv2sf): Format change.
17291 (*vec_extractv2sf_0_be): Use shift to extract operand.
17292 (*vec_extractv2sf_1_be): New.
17293 (vec_pack_trunc_v4hi): Add endian check.
17294 (vec_pack_trunc_v2si): Format change.
17296 2011-02-04 Jakub Jelinek <jakub@redhat.com>
17298 PR inline-asm/23200
17299 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
17300 do bb, locus and block comparison and disallow loads if it is not set.
17301 (stmt_is_replaceable_p): New function.
17302 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
17304 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
17305 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
17307 * tree-flow.h (stmt_is_replaceable_p): New prototype.
17309 2011-02-04 Joseph Myers <joseph@codesourcery.com>
17311 * config/rs6000/xilinx.opt: New.
17312 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
17314 2011-02-04 Joseph Myers <joseph@codesourcery.com>
17316 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
17318 2011-02-03 Anatoly Sokolov <aesok@post.ru>
17320 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
17321 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
17322 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
17323 secondary_reload_info, xtensa_secondary_reload): Remove.
17324 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
17325 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
17326 (xtensa_preferred_reload_class): Make static. Change return and
17327 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
17328 Use CONST_DOUBLE_P predicate.
17329 (xtensa_preferred_output_reload_class): New function.
17330 (xtensa_secondary_reload): Make static.
17332 2011-02-03 Joseph Myers <joseph@codesourcery.com>
17334 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
17335 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
17336 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
17338 2011-02-03 Jakub Jelinek <jakub@redhat.com>
17340 PR middle-end/31490
17341 * output.h (SECTION_RELRO): Define.
17342 (SECTION_MACH_DEP): Adjust.
17343 (get_variable_section): New prototype.
17344 * varpool.c (varpool_finalize_named_section_flags): New function.
17345 (varpool_assemble_pending_decls): Call it.
17346 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
17347 * cgraphunit.c (cgraph_output_in_order): Call
17348 varpool_finalize_named_section_flags.
17349 * varasm.c (get_section): Allow section flags conflicts between
17350 relro and read-only sections if the section hasn't been declared yet.
17351 Set SECTION_OVERRIDE after diagnosing section type conflict.
17352 (get_variable_section): No longer static.
17353 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
17354 readonly sections that need relocations.
17355 (decl_readonly_section_1): New function.
17356 (decl_readonly_section): Use it.
17359 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
17360 Steve Ellcey <sje@cup.hp.com>
17362 PR middle-end/31490
17363 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
17364 if section attribute used.
17366 2011-02-03 Jakub Jelinek <jakub@redhat.com>
17368 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
17369 * config/darwin.c (SECTION_NO_ANCHOR): Define.
17370 (darwin_init_sections): Remove assertion.
17372 2011-02-03 Nick Clifton <nickc@redhat.com>
17374 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
17376 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
17377 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
17378 instead of "n" and "pz".
17379 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
17382 2011-02-03 Jakub Jelinek <jakub@redhat.com>
17385 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
17386 fma, expand FMA_EXPR as fma{,f,l} call.
17389 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
17390 copy them into a unsigned char variable and pass address of it to
17391 lto_output_data_stream.
17394 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
17395 around backend_init_target and lang_dependent_init_target calls.
17396 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
17397 (verify_cgraph_node): Don't call set_cfun here. Use
17398 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
17399 Set error_found for incorrectly represented calls to thunks.
17401 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
17404 PR rtl-optimization/43494
17405 * rtl.h (for_each_inc_dec_fn): New type.
17406 (for_each_inc_dec): Declare.
17407 * rtlanal.c (struct for_each_inc_dec_ops): New type.
17408 (for_each_inc_dec_find_inc_dec): New fn.
17409 (for_each_inc_dec_find_mem): New fn.
17410 (for_each_inc_dec): New fn.
17411 * dse.c (struct insn_size): Remove.
17412 (replace_inc_dec, replace_inc_dec_mem): Remove.
17413 (emit_inc_dec_insn_before): New fn.
17414 (check_for_inc_dec): Use it, along with for_each_inc_dec.
17415 (canon_address): Pass mem modes to cselib_lookup.
17416 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
17417 (cselib_lookup_from_insn): Likewise.
17418 (cselib_subst_to_values): Likewise.
17419 * cselib.c (find_slot_memmode): New var.
17420 (cselib_find_slot): New fn. Use it instead of
17421 htab_find_slot_with_hash everywhere.
17422 (entry_and_rtx_equal_p): Use find_slot_memmode.
17423 (autoinc_split): New fn.
17424 (rtx_equal_for_cselib_p): Rename and implement in terms of...
17425 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
17426 Deal with autoinc. Special-case recursion into MEMs.
17427 (cselib_hash_rtx): Likewise.
17428 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
17429 address and MEM modes.
17430 (cselib_subst_to_values): Add memmode, pass it on.
17432 (cselib_lookup): Add memmode argument, pass it on.
17433 (cselib_lookup_from_insn): Add memmode.
17434 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
17435 (struct cselib_record_autoinc_data): New.
17436 (cselib_record_autoinc_cb): New fn.
17437 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
17438 mode to cselib_lookup. Reset autoinced REGs here instead of...
17439 (cselib_process_insn): ... here.
17440 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
17442 (add_uses): Likewise, also to cselib_subst_to_values.
17443 (add_stores): Likewise.
17444 * sched-deps.c (add_insn_mem_dependence): Pass mode to
17445 cselib_subst_to_values.
17446 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
17447 * gcse.c (do_local_cprop): Adjusted.
17448 * postreload.c (reload_cse_simplify_set): Adjusted.
17449 (reload_cse_simplify_operands): Adjusted.
17450 * sel-sched-dump (debug_mem_addr_value): Pass mode.
17452 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
17454 PR tree-optimization/45122
17455 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
17456 unsafe assumptions when there's more than one loop exit.
17458 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17461 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
17462 Document using vector double with the load/store builtins, and
17463 that the load/store builtins always use Altivec instructions.
17465 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
17466 to use altivec memory instructions, even on VSX.
17467 (vector_altivec_store_<mode>): Ditto.
17469 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
17472 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17473 V2DF, V2DI support to load/store overloaded builtins.
17475 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
17476 altivec load/store builtins for V2DF/V2DI types.
17478 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
17479 set avoid indexed addresses on power6 if -maltivec.
17480 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
17481 vector_altivec_load/vector_altivec_store builtins.
17482 (altivec_expand_st_builtin): Ditto.
17483 (altivec_expand_builtin): Add VSX memory builtins.
17484 (rs6000_init_builtins): Add V2DI types to internal types.
17485 (altivec_init_builtins): Add support for V2DF/V2DI altivec
17486 load/store builtins.
17487 (rs6000_address_for_altivec): Insure memory address is appropriate
17490 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
17491 vec_vsx_ld and vec_vsx_st.
17492 (vsx_store_<mode>): Ditto.
17494 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
17495 variables to hold long long types for VSX vector memory builtins.
17496 (RS6000_BTI_unsigned_long_long): Ditto.
17497 (long_long_integer_type_internal_node): Ditti.
17498 (long_long_unsigned_type_internal_node): Ditti.
17500 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
17501 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
17502 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
17504 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
17506 (vec_vsx_st): Ditto.
17508 2011-02-02 Joseph Myers <joseph@codesourcery.com>
17510 * config/pa/pa-hpux10.opt: New.
17511 * config/hpux11.opt (pthread): New Driver option.
17512 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
17513 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
17515 2011-02-02 Joseph Myers <joseph@codesourcery.com>
17517 * config/ia64/vms.opt: New.
17518 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
17520 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
17523 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
17524 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
17525 generator functions.
17526 (vsx_floatuns<VSi><mode>2): Ditto.
17527 (vsx_fix_trunc<mode><VSi>2): Ditto.
17528 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
17530 2011-02-02 Joseph Myers <joseph@codesourcery.com>
17532 * config/i386/djgpp.opt (posix): New Driver option.
17534 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
17536 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
17537 Move to the unsupported targets list.
17539 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
17541 PR rtl-optimization/47525
17542 * df-scan.c: Update copyright years.
17543 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
17544 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
17546 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17548 * config/i386/sysv4.h (TARGET_VERSION): Remove.
17549 (SUBTARGET_RETURN_IN_MEMORY): Remove.
17550 (ASM_OUTPUT_ASCII): Remove.
17551 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
17553 2011-02-02 Jeff Law <law@redhat.com>
17555 PR middle-end/47543
17556 * reload.c (find_reloads_address): Handle reg+d address where both
17557 components are invalid by reloading the entire address.
17559 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
17560 Richard Guenther <rguenther@suse.de>
17562 PR tree-optimization/40979
17564 * passes.c (init_optimization_passes): After LIM call copy_prop
17565 and DCE to clean up.
17566 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
17568 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
17570 PR tree-optimization/47576
17571 PR tree-optimization/47555
17572 * doc/invoke.texi (scev-max-expr-complexity): Documented.
17573 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17574 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
17575 * tree-scalar-evolution.c (follow_ssa_edge): Use
17576 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
17578 2011-02-02 Richard Guenther <rguenther@suse.de>
17580 PR tree-optimization/47566
17581 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
17583 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
17587 * tree-inline.c (declare_return_variable): Remove unused caller
17592 * tree-flow-inline.h (clear_is_used, is_used_p): New.
17593 * cfgexpand.c (account_used_vars_for_block): Use them.
17594 * tree-nrv.c (tree_nrv): Likewise.
17595 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
17596 (dump_scope_block): Likewise.
17597 (remove_unused_locals): Likewise.
17601 * tree-inline.c (declare_return_variable): Add result decl to
17602 local decls only once.
17603 * gimple-low.c (record_vars_into): Mark newly-created variables
17606 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
17612 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17614 (no_real_insns_p, schedule_block, set_priorities): Drop special
17615 treatment of boundary debug insns.
17616 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17617 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
17618 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17619 (BOUNDARY_DEBUG_INSN_P): Likewise.
17620 (SCHEDULE_DEBUG_INSN_P): Likewise.
17621 * sched-rgn.c (init_ready_list): Drop special treatment of
17622 boundary debug insns.
17623 * final.c (rest_of_clean_state): Clear notes' BB.
17625 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17627 * config/openbsd.opt (assert=): New Driver option.
17629 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17631 * config/i386/nto.opt: New.
17632 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
17634 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17636 * config/i386/netware.opt: New.
17637 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
17639 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17641 * config/interix.opt (posix): New Driver option.
17643 2011-02-01 DJ Delorie <dj@redhat.com>
17645 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
17647 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
17650 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
17652 PR tree-optimization/47561
17653 * toplev.c (process_options): Print the Graphite flags. Add
17654 flag_loop_flatten to the list of options requiring Graphite.
17656 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17658 * config/i386/cygming.opt (posix): New Driver option.
17660 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17662 * config/arm/vxworks.opt: New.
17663 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
17665 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17667 * config/alpha/elf.opt: New.
17668 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
17669 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
17671 2011-02-01 Richard Guenther <rguenther@suse.de>
17673 PR tree-optimization/47559
17674 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
17675 store-motion on references that can throw.
17677 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
17679 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
17680 * tree-pass.h (TDF_CSELIB): New macro.
17681 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
17682 cselib_lookup): Check for it rather than for TDF_DETAILS.
17684 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
17687 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
17688 is HOST_BIT_BUCKET.
17690 * opts.c (finish_options): Don't add x_aux_base_name if it is
17693 2011-02-01 Richard Guenther <rguenther@suse.de>
17695 PR tree-optimization/47555
17697 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
17699 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17701 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
17704 * config/lm32/t-lm32: Add multilib for all CPU options.
17706 2011-02-01 Richard Guenther <rguenther@suse.de>
17708 PR tree-optimization/47541
17709 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
17710 sure to have a field at offset zero.
17712 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17714 * config/arc/arc.opt (EB, EL): New Driver options.
17716 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17718 * config/alpha/osf5.opt: New.
17719 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
17721 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17723 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
17725 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
17727 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
17728 -floop-interchange.
17729 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
17730 is an alias of -floop-interchange and that it requires the
17731 Graphite infrastructure.
17732 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
17733 flag_loop_interchange based on the value of flag_tree_loop_linear.
17735 2011-01-31 Jakub Jelinek <jakub@redhat.com>
17736 Richard Guenther <rguenther@suse.de>
17738 PR tree-optimization/47538
17739 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
17740 type instead of r1type, except for comparisons. For right
17741 shifts and comparisons punt if there are mismatches in
17742 sizetype vs. non-sizetype types.
17744 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17746 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17749 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17751 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
17753 * configure: Regenerate.
17755 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17757 * configure.ac (gcc_cv_ld_static_option): Define.
17758 (gcc_cv_ld_dynamic_option): Define.
17759 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
17761 (HAVE_LD_STATIC_DYNAMIC): Update message.
17762 (LD_STATIC_OPTION): Define.
17763 (LD_DYNAMIC_OPTION): Define.
17764 * configure: Regenerate.
17765 * config.in: Regenerate.
17766 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
17767 HAVE_LD_STATIC_DYNAMIC]: Use them.
17769 2011-01-31 Nick Clifton <nickc@redhat.com>
17771 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
17772 registers inside interrupt handlers if the handler is not a leaf
17775 2011-01-31 Nick Clifton <nickc@redhat.com>
17777 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
17778 reg_renumber returning an INVALID_REGNUM.
17780 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
17783 * doc/install.texi: Document host options discarded when cross
17784 configuring target libraries.
17786 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
17789 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
17792 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17794 (no_real_insns_p, schedule_block, set_priorities): Drop special
17795 treatment of boundary debug insns.
17796 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17797 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
17798 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17799 (BOUNDARY_DEBUG_INSN_P): Likewise.
17800 (SCHEDULE_DEBUG_INSN_P): Likewise.
17801 * sched-rgn.c (init_ready_list): Drop special treatment of
17802 boundary debug insns.
17803 * final.c (rest_of_clean-state): Clear notes' BB.
17805 2011-01-31 Alan Modra <amodra@gmail.com>
17807 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
17808 toc relative expressions as we do in print_operand_address.
17810 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
17812 * doc/extend.texi: Follow spelling conventions.
17813 * doc/invoke.texi: Fix a typo.
17815 2011-01-30 Joseph Myers <joseph@codesourcery.com>
17817 * config/hpux11.opt: New.
17818 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
17819 ia64*-*-hpux*): Use hpux11.opt.
17821 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
17823 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
17826 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17828 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
17831 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17833 * doc/install.texi (Binaries): Remove outdated reference for
17834 Motorola 68HC11/68HC12 downloads.
17836 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17838 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
17841 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
17844 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
17847 2011-01-28 Ahmad Sharif <asharif@google.com>
17849 * value-prof.c (check_counter): Corrected error message.
17851 2011-01-29 Jie Zhang <jie@codesourcery.com>
17853 * config/arm/arm.c (arm_legitimize_reload_address): New.
17854 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
17855 arm_legitimize_reload_address.
17856 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
17858 2011-01-28 Ian Lance Taylor <iant@google.com>
17860 * godump.c (go_define): Ignore macros whose definitions include
17861 two adjacent operands.
17863 2011-01-28 Jakub Jelinek <jakub@redhat.com>
17866 * varasm.c (force_const_mem): Store copy of x in desc->constant
17867 instead of x itself.
17868 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
17869 itself into REG_EQUAL note.
17871 2011-01-28 Joseph Myers <joseph@codesourcery.com>
17873 * config/freebsd.opt (posix, rdynamic): New Driver options.
17875 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17877 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
17878 -Bstatic/-Bdynamic.
17879 * configure: Regenerate.
17881 2011-01-27 Joseph Myers <joseph@codesourcery.com>
17883 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
17884 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
17886 2011-01-27 Anatoly Sokolov <aesok@post.ru>
17888 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
17889 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
17890 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17891 (s390_preferred_reload_class): Make static. Change return and
17892 'rclass' argument type to reg_class_t.
17894 2011-01-27 Jan Hubicka <jh@suse.cz>
17896 PR middle-end/46949
17897 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
17898 (process_function_and_variable_attributes): Check defined weakrefs.
17900 2011-01-27 Martin Jambor <mjambor@suse.cz>
17902 PR tree-optimization/47228
17903 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
17904 build_ref_for_offset.
17906 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17908 * config/spu/spu-elf.h (ASM_SPEC): Remove.
17910 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
17912 PR rtl-optimization/46856
17913 * postreload.c (reload_combine_recognize_const_pattern): Do not
17914 separate cc0 setter and user on cc0 targets.
17916 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
17919 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
17920 passed a VOID_TYPE expression, immediately emit an error and
17921 return error_mark_node.
17923 2011-01-26 Jeff Law <law@redhat.com>
17925 PR rtl-optimization/47464
17926 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
17927 rather than may_trap_p as needed.
17929 2011-01-26 DJ Delorie <dj@redhat.com>
17931 PR rtl-optimization/46878
17932 * combine.c (insn_a_feeds_b): Check for the implicit cc0
17933 setter/user dependency as well.
17935 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
17937 PR rtl-optimization/44469
17938 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
17939 after removing trivially dead basic blocks.
17941 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17943 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
17944 * config/frv/frv.h (LINK_SPEC): Likewise.
17945 * config/i386/netware.h (LINK_SPEC): Likewise.
17946 * config/m68k/linux.h (ASM_SPEC): Likewise.
17947 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
17948 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
17949 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17950 * config/sparc/linux.h (ASM_SPEC): Likewise.
17951 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17952 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17954 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17956 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
17957 * config/frv/frv.h (ASM_SPEC): Likewise.
17958 * config/m68k/linux.h (ASM_SPEC): Likewise.
17959 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
17960 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
17961 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17962 * config/sparc/linux.h (ASM_SPEC): Likewise.
17963 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17964 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17966 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17968 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
17969 * config/frv/frv.h (LINK_SPEC): Likewise.
17970 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
17972 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17974 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
17975 * config/frv/frv.h (ASM_SPEC): Likewise.
17976 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
17977 * config/m68k/linux.h (ASM_SPEC): Likewise.
17978 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
17979 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
17980 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17981 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
17982 * config/sparc/linux.h (ASM_SPEC): Likewise.
17983 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17984 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17985 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
17987 2011-01-26 Steve Ellcey <sje@cup.hp.com>
17990 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
17992 (vec_extract_evenodd_help): Ditto.
17993 (vec_extract_evenv4hi): Ditto.
17994 (vec_extract_oddv4hi): Ditto.
17995 (vec_interleave_lowv2si): Ditto.
17996 (vec_interleave_highv2si): Ditto.
17997 (vec_extract_evenv2si): Ditto.
17998 (vec_extract_oddv2si: Ditto.
17999 (vec_pack_trunc_v2si): Ditto.
18001 2011-01-22 Jan Hubicka <jh@suse.cz>
18004 * cgraph.h (cgraph_local_info): New field can_change_signature.
18005 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
18006 signature can change.
18007 (ipcp_estimate_growth): Call sequence simplify only if calle signature
18009 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
18010 (cgraph_function_versioning): We can not change signature of functions
18011 that don't allow that.
18012 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
18013 (lto_input_node): Likewise.
18014 * ipa-inline.c (compute_inline_parameters): Compute
18015 local.can_change_signature.
18016 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
18017 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
18018 functions that can not change signature.
18019 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
18020 init_cumulative_args): Do not use local calling conventions
18021 for functions that can not change signature.
18023 2011-01-22 Jan Hubicka <jh@suse.cz>
18025 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
18027 2011-01-26 Richard Guenther <rguenther@suse.de>
18029 PR tree-optimization/47190
18030 * cgraphunit.c (process_common_attributes): New function.
18031 (process_function_and_variable_attributes): Use it.
18033 2011-01-26 Richard Guenther <rguenther@suse.de>
18036 * cgraphbuild.c (record_eh_tables): Record reference to personality
18039 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
18042 * sel-sched.c (moveup_expr): Don't let debug insns prevent
18043 non-debug insns from moving up.
18045 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
18048 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
18049 t-dlldir{,-x} fragment for build and add it to tmake_file.
18050 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
18051 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
18052 * config/i386/t-dlldir: New file.
18053 (SHLIB_DLLDIR): Define.
18054 * config/i386/t-dlldir-x: New file.
18055 (SHLIB_DLLDIR): Define.
18056 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
18057 (SHLIB_INSTALL): Use it.
18059 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
18062 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
18063 lower bound of the allowed Thumb-2 coprocessor load/store
18064 index range to -256. Add explaining comment.
18066 2011-01-25 Ian Lance Taylor <iant@google.com>
18068 * godump.c (go_define): Improve lexing of macro expansion to only
18069 accept expressions which match Go spec.
18071 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
18074 * tree.c (handle_dll_attribute): Handle it.
18075 * doc/extend.texi (@item dllexport): Mention it.
18076 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
18078 2011-01-25 Ian Lance Taylor <iant@google.com>
18080 PR tree-optimization/26854
18081 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
18082 (decl_jump_unsafe): Move higher in file, with no other change.
18083 (bind): Set has_jump_unsafe_decl if appropriate.
18084 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
18085 (check_earlier_gotos): Likewise.
18086 (c_check_switch_jump_warnings): Likewise.
18088 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
18090 * doc/invoke.texi (Warning Options): Add missing hyphen.
18091 (-fprofile-dir): Minor grammatical fixes.
18092 (-fbranch-probabilities): Likewise.
18094 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
18098 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
18100 (no_real_insns_p, schedule_block, set_priorities): Drop special
18101 treatment of boundary debug insns.
18102 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
18103 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
18104 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
18105 (BOUNDARY_DEBUG_INSN_P): Likewise.
18106 (SCHEDULE_DEBUG_INSN_P): Likewise.
18107 * sched-rgn.c (init_ready_list): Drop special treatment of
18108 boundary debug insns.
18109 * final.c (rest_of_clean-state): Clear notes' BB.
18111 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18113 * Makefile.in (LAMBDA_H): Removed.
18114 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
18115 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
18116 lambda-trans.o, and tree-loop-linear.o.
18117 (lto-symtab.o): Remove dependence on LAMBDA_H.
18118 (tree-loop-linear.o): Remove rule.
18119 (lambda-mat.o): Same.
18120 (lambda-trans.o): Same.
18121 (lambda-code.o): Same.
18122 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
18123 (tree-vect-slp.o): Same.
18124 * hwint.h (gcd): Moved here.
18125 (least_common_multiple): Same.
18126 * lambda-code.c: Removed.
18127 * lambda-mat.c: Removed.
18128 * lambda-trans.c: Removed.
18129 * lambda.h: Removed.
18130 * tree-loop-linear.c: Removed.
18131 * lto-symtab.c: Do not include lambda.h.
18132 * omega.c (gcd): Removed.
18133 * passes.c (init_optimization_passes): Remove pass_linear_transform.
18134 * tree-data-ref.c (print_lambda_vector): Moved here.
18135 (lambda_vector_copy): Same.
18136 (lambda_matrix_copy): Same.
18137 (lambda_matrix_id): Same.
18138 (lambda_vector_first_nz): Same.
18139 (lambda_matrix_row_add): Same.
18140 (lambda_matrix_row_exchange): Same.
18141 (lambda_vector_mult_const): Same.
18142 (lambda_vector_negate): Same.
18143 (lambda_matrix_row_negate): Same.
18144 (lambda_vector_equal): Same.
18145 (lambda_matrix_right_hermite): Same.
18146 * tree-data-ref.h: Do not include lambda.h.
18147 (lambda_vector): Moved here.
18148 (lambda_matrix): Same.
18149 (dependence_level): Same.
18150 (lambda_transform_legal_p): Removed declaration.
18151 (lambda_collect_parameters): Same.
18152 (lambda_compute_access_matrices): Same.
18153 (lambda_vector_gcd): Same.
18154 (lambda_vector_new): Same.
18155 (lambda_vector_clear): Same.
18156 (lambda_vector_lexico_pos): Same.
18157 (lambda_vector_zerop): Same.
18158 (lambda_matrix_new): Same.
18159 * tree-flow.h (least_common_multiple): Removed declaration.
18160 * tree-parloops.c (lambda_trans_matrix): Moved here.
18161 (LTM_MATRIX): Same.
18162 (LTM_ROWSIZE): Same.
18163 (LTM_COLSIZE): Same.
18164 (LTM_DENOMINATOR): Same.
18165 (lambda_trans_matrix_new): Same.
18166 (lambda_matrix_vector_mult): Same.
18167 (lambda_transform_legal_p): Same.
18168 * tree-pass.h (pass_linear_transform): Removed declaration.
18169 * tree-ssa-loop.c (tree_linear_transform): Removed.
18170 (gate_tree_linear_transform): Removed.
18171 (pass_linear_transform): Removed.
18172 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
18173 flag_loop_interchange.
18175 2011-01-25 Jakub Jelinek <jakub@redhat.com>
18177 PR tree-optimization/47265
18178 PR tree-optimization/47443
18179 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
18180 if name still has some uses.
18182 2011-01-25 Martin Jambor <mjambor@suse.cz>
18184 PR tree-optimization/47382
18185 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
18186 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
18188 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
18190 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
18191 sjlj_except_unwind_info.
18193 2011-01-25 Richard Guenther <rguenther@suse.de>
18195 PR tree-optimization/47426
18196 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
18197 visible functions results escape.
18199 2011-01-25 Jakub Jelinek <jakub@redhat.com>
18202 * config/arm/arm.c (any_sibcall_uses_r3): New function.
18203 (arm_get_frame_offsets): Use it.
18205 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18206 Jakub Jelinek <jakub@redhat.com>
18208 PR tree-optimization/47271
18209 * tree-if-conv.c (bb_postdominates_preds): New.
18210 (if_convertible_bb_p): Call bb_postdominates_preds.
18211 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
18212 (predicate_scalar_phi): Call bb_postdominates_preds.
18214 2011-01-25 Nick Clifton <nickc@redhat.com>
18216 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
18217 * config/rx/rx.c (rx_function_value): Likewise.
18218 (rx_promote_function_mode): Likewise.
18219 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
18220 in order to make it legitimate.
18221 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
18222 make sure that the first operand is the same as the result register.
18223 (addsi3_unspec): Delete.
18224 (subdi3): Do not accept immediate operands.
18225 (subdi3_internal): Likewise.
18227 2011-01-25 Jeff Law <law@redhat.com>
18229 PR rtl-optimization/37273
18230 * ira-costs.c (scan_one_insn): Detect constants living in memory and
18231 handle them like argument loads from stack slots. Do not double
18232 count memory for memory constants and argument loads from stack slots.
18234 2011-01-25 Jakub Jelinek <jakub@redhat.com>
18236 PR tree-optimization/47427
18237 PR tree-optimization/47428
18238 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
18239 coalesce if the new root var would be TREE_READONLY.
18241 2011-01-25 Richard Guenther <rguenther@suse.de>
18243 PR middle-end/47414
18244 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
18245 correct type for TBAA.
18247 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18249 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
18250 (close_phi_written_to_memory): Call for_each_index with
18251 dr_indices_valid_in_loop.
18253 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18255 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
18256 when it is initialized.
18258 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18260 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
18261 call to graphite_find_data_references_in_stmt.
18262 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
18263 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
18264 call to graphite_find_data_references_in_stmt.
18265 (analyze_drs_in_stmts): Same.
18266 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
18267 in which the scalar analysis of indices is performed.
18268 (create_data_ref): Same. Update call to dr_analyze_indices.
18269 (find_data_references_in_stmt): Update call to create_data_ref.
18270 (graphite_find_data_references_in_stmt): Same.
18271 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
18273 (create_data_ref): Same.
18274 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
18275 call to create_data_ref.
18277 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18279 * graphite-sese-to-poly.c (build_poly_scop): Move
18280 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
18282 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18284 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
18285 VAR_DECL, PARM_DECL, and RESULT_DECL.
18287 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18289 * graphite-dependences.c (reduction_dr_1): Allow several reductions
18290 in a reduction PBB.
18291 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
18292 that have already been marked as PBB_IS_REDUCTION.
18294 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18296 * graphite-scop-detection.c (same_close_phi_node): New.
18297 (remove_duplicate_close_phi): New.
18298 (make_close_phi_nodes_unique): New.
18299 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
18301 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18303 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
18304 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
18305 of both data references to be the same.
18307 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18309 * graphite-dependences.c (build_lexicographical_constraint): Remove
18310 the gdim parameter.
18311 (build_lexicographical_constraint): Adjust call to
18312 ppl_powerset_is_empty.
18313 (dependence_polyhedron): Same.
18314 (graphite_legal_transform_dr): Same.
18315 (graphite_carried_dependence_level_k): Same.
18316 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
18318 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
18320 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18322 * graphite-sese-to-poly.c
18323 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
18324 (close_phi_written_to_memory): New.
18325 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
18328 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18330 * doc/install.texi: Update the expected version number of PPL to 0.11.
18331 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
18332 #if PPL_VERSION_MINOR < 11.
18334 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18336 * graphite-dependences.c: Include graphite-cloog-util.h.
18337 (new_poly_ddr): Inlined into dependence_polyhedron.
18338 (free_poly_ddr): Moved close by new_poly_ddr.
18339 (dependence_polyhedron_1): Renamed dependence_polyhedron.
18340 Early return NULL when ppl_powerset_is_empty returns true.
18341 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
18342 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
18343 (graphite_legal_transform_dr): Call new_poly_ddr.
18344 (graphite_carried_dependence_level_k): Same.
18345 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
18346 (dot_transformed_deps_stmt_1): Removed.
18347 (dot_deps_stmt_1): Call dot_deps_stmt_2.
18348 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
18349 (dot_deps_1): Call dot_deps_2.
18350 * Makefile.in (graphite-dependences.o): Add missing dependence on
18351 graphite-cloog-util.h.
18353 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18355 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
18356 (build_lexicographical_constraint): Same.
18357 (dependence_polyhedron_1): Same.
18358 (graphite_legal_transform_dr): Same.
18359 (graphite_carried_dependence_level_k): Same.
18360 * graphite-ppl.c (ppl_powerset_is_empty): New.
18361 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
18362 * tree-data-ref.c (dump_data_reference): Print the basic block index.
18364 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18366 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
18367 the "a followed by b" relation and document it.
18369 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18371 * graphite-dependences.c (build_lexicographical_constraint): Stop the
18372 iteration when the bag of constraints is empty.
18374 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18376 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
18378 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18380 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
18381 nest and two loop depths as parameters.
18382 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
18383 lst_perfect_nestify.
18385 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18387 * graphite-dependences.c (print_pddr): Call
18388 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
18390 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18392 * graphite-ppl.c (debug_gmp_value): New.
18393 * graphite-ppl.h (debug_gmp_value): Declared.
18395 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
18397 * doc/install.texi: Document availability of cloog-0.16.
18399 2011-01-25 Vladimir Kargov <kargov@gmail.com>
18401 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
18402 invalid postdominance info.
18404 2011-01-24 Jan Hubicka <jh@suse.cz>
18407 * doc/extend.texi (weak pragma): Drop claim that it must
18408 appear before definition.
18409 * varasm.c (merge_weak, declare_weak): Only sanity check
18410 that DECL is not output at a time it is declared weak.
18412 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
18414 * machmode.def: Fixed comments.
18416 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
18418 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
18420 2011-01-24 Paul Koning <ni1d@arrl.net>
18422 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
18425 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
18428 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
18429 (block_info): Add scanned and prev.
18430 (move_or_delete_vzeroupper_2): Return if the basic block
18431 has been scanned and the upper 128bit state is unchanged
18432 from the last scan.
18433 (move_or_delete_vzeroupper_1): Return true if the exit
18435 (move_or_delete_vzeroupper): Visit basic blocks using the
18436 work-list based algorithm based on vt_find_locations in
18439 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
18441 2011-01-24 Nick Clifton <nickc@redhat.com>
18443 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
18444 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
18445 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
18446 then define __v850e1__.
18447 * doc/invoke.texi: Document -mv850es.
18449 2011-01-24 Richard Henderson <rth@redhat.com>
18451 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
18452 compound unordered comparisons.
18453 * config/rx/rx.c (rx_split_fp_compare): Remove.
18454 * config/rx/rx-protos.h: Update.
18455 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
18456 (cbranchsf4): Don't call rx_split_fp_compare.
18457 (*cbranchsf4): Use rx_split_cbranch.
18458 (*cmpsf): Don't accept "i" constraint.
18459 (*conditional_branch): Only valid after reload.
18460 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
18462 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
18465 * config/rs6000/altivec.md (vector constant splitters): Add
18466 support for creating vector single precision constants if -mvsx is
18467 used and we would create the constant using Altivec primitives.
18469 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
18470 Richard Sandiford <rdsandiford@googlemail.com>
18472 PR rtl-optimization/47166
18473 * reload1.c (emit_reload_insns): Disable the spill_reg_store
18474 mechanism for PRE_MODIFY and POST_MODIFY.
18475 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
18478 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
18480 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
18482 2011-01-22 Jan Hubicka <jh@suse.cz>
18485 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
18487 2011-01-22 Jan Hubicka <jh@suse.cz>
18489 PR tree-optimization/43884
18491 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
18492 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
18494 2011-01-22 Anatoly Sokolov <aesok@post.ru>
18496 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
18497 * config/s390/s390.c (s390_register_move_cost,
18498 s390_memory_move_cost): New.
18499 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
18501 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18503 PR middle-end/47401
18504 * except.c (sjlj_assign_call_site_values): Move setting the
18505 crtl->uses_eh_lsda flag to ...
18506 (sjlj_mark_call_sites): ... here.
18507 (sjlj_emit_function_enter): Support NULL dispatch label.
18508 (sjlj_build_landing_pads): In a function with no landing pads
18509 that still has must-not-throw regions, generate code to register
18510 a personality function with empty LSDA.
18512 2011-01-21 Richard Henderson <rth@redhat.com>
18514 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
18516 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
18518 * compare-elim.c: New file.
18519 * Makefile.in (OBJS-common): Add it.
18520 (compare-elim.o): New.
18521 * common.opt (fcompare-elim): New.
18522 * opts.c (default_options_table): Add OPT_fcompare_elim.
18523 * tree-pass.h (pass_compare_elim_after_reload): New.
18524 * passes.c (init_optimization_passes): Add it.
18525 * recog.h: Protect against re-inclusion.
18526 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
18527 * doc/invoke.texi (-fcompare-elim): Document it.
18528 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
18529 * doc/tm.texi: Rebuild.
18531 2011-01-22 Nick Clifton <nickc@redhat.com>
18533 * config/rx/rx.md (cstoresf4): Pass comparison operator to
18534 rx_split_fp_compare.
18536 2011-01-22 Nick Clifton <nickc@redhat.com>
18538 * config/rx/rx.md (UNSPEC_CONST): New.
18539 (deallocate_and_return): Wrap the amount popped off the stack in
18540 an UNSPEC_CONST in order to stop it being rejected by
18541 -mmax-constant-size.
18542 (pop_and_return): Add a "(return)" rtx.
18543 (call): Drop the immediate operand.
18544 (call_internal): Likewise.
18545 (call_value): Likewise.
18546 (call_value_internal): Likewise.
18547 (sibcall_internal): Likewise.
18548 (sibcall_value_internal): Likewise.
18549 (sibcall): Likewise. Generate an explicit call using
18551 (sibcall_value): Likewise.
18552 (mov<>): FAIL if a constant operand is not legitimate.
18553 (addsi3_unpsec): New pattern.
18555 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
18556 (ok_for_max_constant): New function.
18557 (gen_safe_add): New function.
18558 (rx_expand_prologue): Use gen_safe_add.
18559 (rx_expand_epilogue): Likewise.
18560 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
18563 2011-01-21 Jeff Law <law@redhat.com>
18565 PR tree-optimization/47053
18566 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
18567 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
18568 statements are deleted.
18569 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
18570 is nonempty, then purge dead edges and cleanup the CFG.
18572 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
18575 Temporarily revert:
18576 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
18578 * tree-dfa.c (create_var_ann): Mark variable as used.
18580 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18582 PR middle-end/45566
18583 * except.c (convert_to_eh_region_ranges): Emit queued no-region
18584 notes from other section in hot/cold partitioning even if
18585 last_action is -3. Increment call_site_base.
18587 PR rtl-optimization/47366
18588 * fwprop.c (forward_propagate_into): Return bool. If
18589 any changes are made, -fnon-call-exceptions is used and
18590 REG_EH_REGION note is present, call purge_dead_edges
18591 and return true if it purged anything.
18592 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
18593 any EH edges were purged.
18595 2011-01-21 Jeff Law <law@redhat.com>
18597 PR rtl-optimization/41619
18598 * caller-save.c (setup_save_areas): Break out code to determine
18599 which hard regs are live across calls by examining the reload chains
18600 so that it is always used.
18601 Eliminate code which checked REG_N_CALLS_CROSSED.
18603 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18605 PR tree-optimization/47355
18606 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
18607 NOP has non-debug uses beyond PHIs in new_bb.
18609 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
18612 * cfgexpand.c (account_used_vars_for_block): Only account vars
18613 that are annotated as used.
18614 (estimated_stack_frame_size): Don't set TREE_USED.
18615 * tree-dfa.c (create_var_ann): Mark variable as used.
18617 2011-01-21 Richard Guenther <rguenther@suse.de>
18619 PR middle-end/47395
18620 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
18622 2011-01-21 Richard Guenther <rguenther@suse.de>
18624 PR tree-optimization/47365
18625 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
18626 (vn_reference_lookup_pieces): Adjust.
18627 (vn_reference_lookup): Likewise.
18628 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
18629 (vn_reference_lookup_3): Only look through kills if in
18630 VN_WALKREWRITE mode.
18631 (vn_reference_lookup_pieces): Adjust.
18632 (vn_reference_lookup): Likewise.
18633 (visit_reference_op_load): Likewise.
18634 (visit_reference_op_store): Likewise.
18635 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
18636 (compute_avail): Likewise.
18637 (eliminate): Likewise.
18639 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18641 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
18642 DECL_IGNORED_P non-reg vars if they are used.
18644 PR tree-optimization/47391
18645 * varpool.c (const_value_known_p): Return false if
18648 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
18651 * config/i386/i386.c (ix86_local_alignment): Handle
18652 case for va_list_type_node is nil.
18653 (ix86_canonical_va_list_type): Likewise.
18655 2011-01-21 Alan Modra <amodra@gmail.com>
18657 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
18658 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
18660 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18662 * config/arm/arm.md (define_attr type): Rename f_load
18663 and f_store to f_fpa_load and f_fpa_store. Update.
18664 (write_conflict): Deal with rename fallout.
18665 (*push_fp_multi): Likewise.
18666 * config/arm/fpa.md (f_load): Use f_fpa_load.
18667 (f_store): Use f_fpa_store.
18668 (*movsf_fpa): Likewise.
18669 (*movdf_fpa): Likewise.
18670 (*movxf_fpa): Likewise.
18671 (*thumb2_movsf_fpa): Likewise.
18672 (*thumb2_movdf_fpa): Likewise.
18673 (*thumb2_movxf_fpa): Likewise.
18674 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
18675 f_loadd and f_stored.
18676 (*thumb2_movdi_vfp): Likewise.
18677 (*thumb2_movsf_vfp): Fix attribute to f_loads.
18678 (*thumb2_movsi_vfp): Likewise.
18679 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
18680 Use f_loads instead of f_load.
18681 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
18683 2011-01-20 Anatoly Sokolov <aesok@post.ru>
18685 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18686 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
18687 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18688 (xtensa_mode_dependent_address_p): New function.
18689 (constantpool_address_p): Make static. Change return type to bool.
18690 Change argument type to const_rtx. Use CONST_INT_P predicate.
18692 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
18695 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
18697 2011-01-20 Jakub Jelinek <jakub@redhat.com>
18700 * cfgexpand.c (expand_debug_expr): Instead of generating
18701 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
18704 2011-01-20 Richard Guenther <rguenther@suse.de>
18706 PR middle-end/47370
18707 * tree-inline.c (remap_gimple_op_r): Recurse manually for
18708 the pointer operand of MEM_REFs.
18710 2011-01-20 Jakub Jelinek <jakub@redhat.com>
18712 PR tree-optimization/46130
18713 * ipa-split.c (consider_split): If return_bb contains non-virtual
18714 PHIs other than for retval or if split_function would not adjust it,
18717 2011-01-20 Richard Guenther <rguenther@suse.de>
18719 PR tree-optimization/47167
18720 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18721 Revert previous change, only avoid enumeral type changes.
18723 2011-01-19 Mike Stump <mikestump@comcast.net>
18725 * doc/tm.texi.in (BRANCH_COST): Englishify.
18726 * doc/tm.texi (BRANCH_COST): Likewise.
18728 2011-01-19 Dodji Seketeli <dodji@redhat.com>
18731 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
18732 (gen_scheduled_generic_parms_dies): New functions.
18733 (gen_struct_or_union_type_die): Schedule template parameters DIEs
18734 generation for the end of CU compilation.
18735 (dwarf2out_finish): Generate template parameters DIEs here.
18737 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18740 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
18741 debug bind stmt on merge edges.
18743 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18747 * function.c (instantiate_expr): Instantiate incoming rtl of
18748 implicit arguments, and recurse on VALUE_EXPRs.
18749 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
18750 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
18752 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18754 * c-parser.c (c_parser_for_statement): Initialize
18755 collection_expression.
18757 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18759 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
18761 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18763 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
18764 (LINK_SHLIB_SPEC): Don't use %(link_path).
18765 (SUBTARGET_EXTRA_SPECS): Remove link_path.
18767 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18769 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
18770 (NO_SHARED_LIB_SUPPORT): Remove.
18771 (LINK_SHLIB_SPEC): Remove one conditional definition.
18773 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18775 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
18777 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
18778 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
18779 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
18780 %{call_shared} and conditionals on these options not being passed.
18781 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
18784 2011-01-19 Jakub Jelinek <jakub@redhat.com>
18786 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
18789 * ipa-split.c: Spelling fixes.
18791 2011-01-19 Richard Henderson <rth@redhat.com>
18793 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
18794 (*mulsi3): Likewise.
18796 * longlong.h [__mn10300__] (count_leading_zeros): New.
18797 [__mn10300__] (umul_ppmm, smul_ppmm): New.
18798 [__mn10300__] (add_ssaaaa, subddmmss): New.
18799 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
18800 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
18802 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18804 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
18806 2011-01-19 Richard Henderson <rth@redhat.com>
18808 * config/mn10300/mn10300.md (addsi3_flags): New.
18809 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
18810 (subsi3_flags, subc_internal, subdi3): New.
18811 (subdi3_internal, *subdi3_degenerate): New.
18812 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
18814 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
18815 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
18816 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
18817 * config/mn10300/mn10300-protos.h: Update.
18818 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
18819 (return_ret): Likewise. Rename from return_internal_regs.
18820 (return_internal): Remove.
18822 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
18823 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
18824 (mn10300_legitimate_constant_p): Likewise.
18825 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
18826 (mn10300_frame_size): New.
18827 (mn10300_expand_prologue): Use it.
18828 (mn10300_expand_epilogue): Likewise.
18829 (mn10300_initial_offset): Likewise.
18830 * config/mn10300/mn10300-protos.h: Update.
18831 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
18832 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
18833 (prologue, epilogue, return_internal): Tidy output code.
18834 (mn10300_store_multiple_operation, return): Likewise.
18835 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
18836 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
18837 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
18838 (load_pic, am33_load_pic): New.
18839 (mn10300_load_pic0, mn10300_load_pic1): New.
18841 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
18842 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
18843 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
18844 (cc_flags_for_mode, cc_flags_for_code): New.
18845 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
18846 overflow flag is not valid. Validate that the flags we need
18847 for the comparison are valid.
18848 (mn10300_output_cmp): Remove.
18849 (mn10300_output_add): New.
18850 (mn10300_select_cc_mode): Use cc_flags_for_code.
18851 (mn10300_split_cbranch): New.
18852 (mn10300_match_ccmode): New.
18853 (mn10300_split_and_operand_count): New.
18854 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
18856 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
18857 (addsi3): ... here. Use mn10300_output_add.
18858 (*addsi3_flags): New.
18859 (*am33_subsi3, *mn10300_subsi3): Merge...
18860 (subsi3): ... here. Use attribute isa.
18861 (*subsi3_flags): New.
18862 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
18864 (*am33_andsi3, *mn10300_andsi3): Merge...
18865 (andsi3): ... here.
18866 (*andsi3_flags): New.
18867 (andsi3 splitters): New.
18868 (*am33_iorsi3, *mn10300_iorsi3): Merge...
18869 (iorsi3): ... here.
18870 (*iorsi3_flags): New.
18871 (*am33_xorsi3, *mn10300_xorsi3): Merge...
18872 (xorsi3): ... here.
18873 (*xorsi3_flags): New.
18874 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
18875 (one_cmplsi2): ... here.
18876 (*one_cmplsi2_flags): New.
18877 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
18878 instead of "dax" in constraints. Use mn10300_split_cbranch.
18879 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
18880 use matching constraints to eliminate a self-comparison.
18881 (*integer_conditional_branch): Rename from integer_conditional_branch.
18882 Use int_mode_flags to match CC_REG.
18883 (*cbranchsi4_btst, *btstsi): New.
18884 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
18885 mn10300_split_cbranch.
18886 (*am33_cmpsf): Rename from am33_cmpsf.
18887 (*float_conditional_branch): Rename from float_conditional_branch.
18888 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
18889 (zero_extendqisi2): ... here.
18890 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
18891 (zero_extendhisi2): ... here.
18892 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
18893 (extendqisi2): ... here.
18894 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
18895 (extendhisi2): ... here.
18896 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
18897 (ashlsi3): ... here.
18898 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
18899 (lshrsi3): ... here.
18900 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
18901 (ashrsi3): ... here.
18902 (consecutive add peephole): Remove.
18903 * config/mn10300/predicates.md (label_ref_operand): New.
18904 (int_mode_flags): New.
18905 (CCZN_comparison_operator): New.
18907 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
18908 (throughput_42_latency_43): New reservation.
18909 (mulsidi3, umulsidi3): New expanders.
18910 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
18911 the MDR register to allocation; separately allocate the low and
18912 high parts of the DImode result.
18913 (umulsidi3_internal): Similarly.
18914 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
18915 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
18916 (udivsi3, umodsi3): Remove.
18917 (udivmodsi4, divmodsi4): New expanders.
18918 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
18919 (*divmodsi4): Simiarly.
18920 (ext_internal): New.
18922 * config/mn10300/constraints.md ("z"): New constraint.
18923 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
18924 (FIXED_REGISTERS): Don't fix MDR.
18925 (CALL_USED_REGSITERS): Reformat nicely.
18926 (REG_ALLOC_ORDER): Add MDR.
18927 (enum regclass): Add MDR_REGS.
18928 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
18929 (IRA_COVER_CLASSES): Add MDR_REGS.
18930 (REGNO_REG_CLASS): Handle MDR_REG.
18931 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
18932 (mn10300_register_move_cost): Likewise.
18933 * config/mn10300/mn10300.md (MDR_REG): New.
18934 (*movsi_internal): Handle moves to/from MDR_REGS.
18936 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
18938 (mn10300_secondary_reload): Tidy combination reload classes.
18939 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
18940 addresses for AM33. Allow symbolic offsets for reg+imm.
18941 (mn10300_regno_in_class_p): New.
18942 (mn10300_legitimize_reload_address): New.
18943 * config/mn10300/mn10300.h (enum reg_class): Remove
18944 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
18945 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
18946 SP_OR_GENERAL_REGS.
18947 (REG_CLASS_NAMES): Update to match.
18948 (REG_CLASS_CONTENTS): Likewise.
18949 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
18950 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
18951 (REGNO_IN_RANGE_P): Remove.
18952 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
18953 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
18954 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
18955 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
18956 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
18957 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
18958 (REGNO_GENERAL_P): New.
18959 (HAVE_POST_MODIFY_DISP): New.
18960 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
18961 (LEGITIMIZE_RELOAD_ADDRESS): New.
18962 * config/mn10300/mn10300-protos.h: Update.
18964 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
18965 DATA_REGS for AM33 stack-pointer destination.
18966 (mn10300_preferred_output_reload_class): Likewise.
18967 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
18968 into a form appropriate for ...
18969 (TARGET_SECONDARY_RELOAD): New.
18970 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
18971 * config/mn10300/mn10300-protos.h: Update.
18972 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
18973 reload_insi; use the "A" constraint for the scratch; handle AM33
18974 moves of sp to non-address registers.
18976 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
18977 (*movqi_internal): ... here.
18978 (*am33_movhi, *mn10300_movhi): Merge into...
18979 (*movhi_internal): ... here.
18980 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
18981 as the source/destination of moves from/to SP.
18982 (movsf): Only allow for AM33-2.
18983 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
18984 any integer constant constraint. Only allow for AM33-2. Tidy
18985 all of the alternative outputs.
18986 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
18987 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
18989 (udivsi3, umodsi3): New patterns for MN103 only.
18991 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
18993 * doc/tm.texi.in: Spell out that a lack of register class unions
18995 * doc/tm.texi: Regenerate.
18997 2011-01-19 Jakub Jelinek <jakub@redhat.com>
18999 PR rtl-optimization/47337
19000 * dce.c (check_argument_store): New function.
19001 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
19003 PR tree-optimization/47290
19004 * tree-eh.c (infinite_empty_loop_p): New function.
19005 (cleanup_empty_eh): Use it.
19007 2011-01-18 Steve Ellcey <sje@cup.hp.com>
19010 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
19011 (a64_expand_widen_sum): Ditto.
19012 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
19013 (vec_extract_evenodd_help): Ditto.
19014 (vec_extract_evenv4hi): Ditto.
19015 (vec_extract_oddv4hi): Ditto.
19016 (vec_extract_evenv2si): Ditto.
19017 (vec_extract_oddv2si): Ditto.
19018 (vec_extract_evenv2sf): Ditto.
19019 (vec_extract_oddv2sf): Ditto.
19020 (vec_pack_trunc_v4hi: Ditto.
19021 (vec_pack_trunc_v2si): Ditto.
19022 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
19023 (vec_interleave_highv8qi): Ditto.
19025 (vec_extract_oddv8qi): Ditto.
19026 (vec_interleave_lowv4hi): Ditto.
19027 (vec_interleave_highv4hi): Ditto.
19028 (vec_interleave_lowv2si): Ditto.
19029 (vec_interleave_highv2si): Ditto.
19031 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19033 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
19034 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
19035 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
19036 (pa_c_mode_for_suffix): New.
19037 (TARGET_EXPAND_BUILTIN): Define.
19038 (TARGET_C_MODE_FOR_SUFFIX): Define.
19039 (pa_builtins): Define.
19040 (pa_init_builtins): Register __float128 type and init new support
19042 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
19043 * config/pa/quadlib.c (_U_Qfcopysign): New.
19045 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
19047 PR middle-end/46894
19048 * explow.c (allocate_dynamic_stack_space): Do not assume more than
19049 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
19052 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19054 PR tree-optimization/47179
19055 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
19056 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
19058 2011-01-18 Richard Guenther <rguenther@suse.de>
19060 PR rtl-optimization/47216
19061 * emit-rtl.c: Include tree-flow.h.
19062 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
19063 of replicating it with different semantics.
19064 * Makefile.in (emit-rtl.o): Adjust.
19066 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19068 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
19069 (cortex_a9_dp): Handle neon types correctly.
19071 2011-01-18 Jakub Jelinek <jakub@redhat.com>
19073 PR rtl-optimization/47299
19074 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
19075 subtarget. Use normal multiplication if both operands are constants.
19076 * expmed.c (expand_widening_mult): Don't try to optimize constant
19077 multiplication if op0 has VOIDmode. Convert op1 constant to mode
19080 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19082 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
19083 spacing after 'e.g.', typos, comma, hyphenation.
19085 2011-01-17 Richard Henderson <rth@redhat.com>
19087 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
19088 (rx_restricted_mem_operand): New.
19089 (rx_shift_operand): Use register_operand.
19090 (rx_source_operand, rx_compare_operand): Likewise.
19091 * config/rx/rx.md (addsi3_flags): New expander.
19092 (adddi3): Rewrite as expander.
19093 (adc_internal, *adc_flags, adddi3_internal): New patterns.
19094 (subsi3_flags): New expander.
19095 (subdi3): Rewrite as expander.
19096 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
19098 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
19099 (rx_init_builtins): Remove sat builtin.
19100 (rx_expand_builtin): Likewise.
19101 * config/rx/rx.md (ssaddsi3): New.
19102 (*sat): Rename from sat. Represent the CC_REG input.
19104 * config/rx/predicates.md (rshift_operator): New.
19105 * config/rx/rx.c (rx_expand_insv): Remove.
19106 * config/rx/rx-protos.h: Update.
19107 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
19108 operand to the canonical position.
19109 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
19110 (*bitclr, *bitclr_in_memory): Similarly.
19111 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
19112 (insv): Retain the zero_extract in the expansion.
19114 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
19115 (bswaphi2, bitinvert, revw): Likewise.
19117 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
19118 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
19119 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
19120 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
19121 (bitset, bitset_in_memory): Likewise.
19122 (bitinvert, bitinvert_in_memory): Likewise.
19123 (bitclr, bitclr_in_memory): Likewise.
19124 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
19125 (rx_strend, rx_cmpstrn): Likewise.
19126 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
19127 (bitop peep2 patterns): Remove.
19129 * config/rx/rx.c (rx_match_ccmode): New.
19130 * config/rx/rx-protos.h: Update.
19131 * config/rx/rx.md (abssi2): Clobber, don't set flags.
19132 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
19133 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
19134 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
19135 (fix_truncsfsi2, floatsisf2): Likewise.
19136 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
19137 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
19138 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
19139 (*subsi3_flags, *xorsi3_flags): New.
19141 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
19143 * config/rx/rx.c (rx_print_operand): Remove workaround for
19144 unsplit comparison operations.
19146 * config/rx/rx.md (movsicc): Split after reload.
19147 (*movsicc): Merge *movsieq and *movsine via match_operator.
19148 (*stcc): New pattern.
19150 * config/rx/rx.c (rx_float_compare_mode): Remove.
19151 * config/rx/rx.h (rx_float_compare_mode): Remove.
19152 * config/rx/rx.md (cstoresi4): Split after reload.
19153 (*sccc): New pattern.
19155 * config/rx/predicates.md (label_ref_operand): New.
19156 (rx_z_comparison_operator): New.
19157 (rx_zs_comparison_operator): New.
19158 (rx_fp_comparison_operator): New.
19159 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
19160 Validate that the flags are set properly for the comparison.
19161 (rx_gen_cond_branch_template): Remove.
19162 (rx_cc_modes_compatible): Remove.
19163 (mode_from_flags): New.
19164 (flags_from_code): Rename from flags_needed_for_conditional.
19165 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
19166 (rx_select_cc_mode): Likewise.
19167 (rx_split_fp_compare): New.
19168 (rx_split_cbranch): New.
19169 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
19170 (*cbranchsi4): Use match_operator and rx_split_cbranch.
19171 (*cbranchsf4): Similarly.
19172 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
19173 match_operator and rx_split_cbranch.
19174 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
19175 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
19176 (*cmpsi): Rename from cmpsi.
19177 (*tstsi): Rename from tstsi.
19178 (*cmpsf): Rename from cmpsf; use CC_Fmode.
19179 (*conditional_branch): Rename from conditional_branch.
19180 (*reveresed_conditional_branch): Remove.
19181 (b<code>): Remove expander.
19182 * config/rx/rx-protos.h: Update.
19184 * config/rx/rx.c (rx_compare_redundant): Remove.
19185 * config/rx/rx.md (cmpsi): Don't use it.
19186 * config/rx/rx-protos.h: Update.
19188 * config/rx/rx-modes.def (CC_F): New mode.
19189 * config/rx/rx.c (rx_select_cc_mode): New.
19190 * config/rx/rx.h (SELECT_CC_MODE): Use it.
19191 * config/rx/rx-protos.h: Update.
19193 2011-01-17 Richard Henderson <rth@redhat.com>
19195 * except.c (dump_eh_tree): Fix stray ; after for statement.
19197 2011-01-17 Richard Guenther <rguenther@suse.de>
19199 PR tree-optimization/47313
19200 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
19201 handling before copying the body. Properly deal with
19202 by-reference result in SSA form.
19204 2011-01-17 Ian Lance Taylor <iant@google.com>
19207 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
19208 (struct_value_alias_set): Don't define.
19209 (sparc_option_override): Don't set sparc_sr_alias_set and
19210 struct_value_alias_set.
19211 (save_or_restore_regs): Use gen_frame_mem rather than calling
19213 (sparc_struct_value_rtx): Likewise.
19215 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
19218 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
19219 (_mm_maskstore_pd): Likewise.
19220 (_mm_maskload_ps): Likewise.
19221 (_mm_maskstore_ps): Likewise.
19222 (_mm256_maskload_pd): Change mask to __m256i.
19223 (_mm256_maskstore_pd): Likewise.
19224 (_mm256_maskload_ps): Likewise.
19225 (_mm256_maskstore_ps): Likewise.
19227 * config/i386/i386-builtin-types.def: Updated.
19228 (ix86_expand_special_args_builtin): Likewise.
19230 * config/i386/i386.c (bdesc_special_args): Update
19231 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
19232 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
19233 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
19234 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
19236 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
19237 Use <avxpermvecmode> on mask register.
19238 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
19240 2011-01-17 Olivier Hainque <hainque@adacore.com>
19241 Michael Haubenwallner <michael.haubenwallner@salomon.at>
19242 Eric Botcazou <ebotcazou@adacore.com>
19245 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
19246 if <= USHRT_MAX in 32-bit mode.
19248 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19250 * doc/install.texi (Configuration, Specific): Wrap long
19251 lines in examples. Allow line wrapping in long options
19252 and URLs where beneficial for PDF output.
19254 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
19256 * config/mips/mips.c (mips_classify_symbol): Don't return
19257 SYMBOL_PC_RELATIVE for nonlocal labels.
19259 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
19261 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
19263 2011-01-15 Jan Hubicka <jh@suse.cz>
19265 PR tree-optimization/47276
19266 * ipa.c (function_and_variable_visibility): Do not try to mark alias
19267 declarations as needed.
19269 2011-01-15 Martin Jambor <mjambor@suse.cz>
19271 * common.opt (fdevirtualize): New flag.
19272 * doc/invoke.texi (Option Summary): Document it.
19273 * opts.c (default_options_table): Add devirtualize flag.
19274 * ipa-prop.c (detect_type_change): Return immediately if
19275 devirtualize flag is not set.
19276 (detect_type_change_ssa): Likewise.
19277 (compute_known_type_jump_func): Likewise.
19278 (ipa_analyze_virtual_call_uses): Likewise.
19280 2011-01-14 Martin Jambor <mjambor@suse.cz>
19282 PR tree-optimization/45934
19283 PR tree-optimization/46302
19284 * ipa-prop.c (type_change_info): New type.
19285 (stmt_may_be_vtbl_ptr_store): New function.
19286 (check_stmt_for_type_change): Likewise.
19287 (detect_type_change): Likewise.
19288 (detect_type_change_ssa): Likewise.
19289 (compute_complex_assign_jump_func): Check for dynamic type change.
19290 (compute_complex_ancestor_jump_func): Likewise.
19291 (compute_known_type_jump_func): Likewise.
19292 (compute_scalar_jump_functions): Likewise.
19293 (ipa_analyze_virtual_call_uses): Likewise.
19294 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
19296 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19298 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
19299 * config/i386/i386.opt (msse5): New Alias.
19301 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19303 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
19304 * config/sparc/linux64.h (CC1_SPEC): Likewise.
19305 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
19306 * config/sparc/sparc.h (CC1_SPEC): Likewise.
19308 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19310 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
19312 * config/sparc/linux64.h (CC1_SPEC): Likewise.
19313 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
19314 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
19315 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
19317 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
19319 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19321 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
19323 2011-01-14 Mike Stump <mikestump@comcast.net>
19325 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
19326 * config/fr30/fr30.md: Likweise
19327 (movsi_push): Likewise.
19328 (movsi_pop): Likewise.
19329 (enter_func): Likewise.
19330 * config/moxie/moxie.md (movsi_push): Likewise.
19331 (movsi_pop): Likewise.
19333 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19335 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
19336 %{no_archive} %{exact_version}.
19337 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
19338 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
19339 %{no_archive} %{exact_version}.
19340 * config/mips/openbsd.h (LINK_SPEC): Likewise.
19341 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
19342 * config/mips/vxworks.h: Likewise.
19344 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19346 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
19348 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19350 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
19351 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
19353 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19355 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
19358 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19360 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
19362 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
19363 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
19365 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
19366 Don't handle -shlib.
19368 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19370 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
19371 (CC1_SPEC): Don't handle -profile.
19373 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19375 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
19376 * config/mips/mips.h (CC1_SPEC): Likewise.
19378 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19380 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
19381 * config/mips/mips.h (CC1_SPEC): Likewise.
19383 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19385 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
19386 * config/m32r/linux.h (LINK_SPEC): Likewise.
19387 * config/mips/linux.h (LINK_SPEC): Likewise.
19388 * config/mips/linux64.h (LINK_SPEC): Likewise.
19389 * config/sparc/linux.h (LINK_SPEC): Likewise.
19390 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19391 LINK_SPEC): Likewise.
19392 * config/xtensa/linux.h (LINK_SPEC): Likewise.
19394 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19396 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
19398 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
19400 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19402 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
19403 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
19405 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19407 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
19409 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19411 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
19412 supports -Bstatic/-Bdynamic.
19413 * configure: Regenerate.
19415 2011-01-14 Jan Hubicka <jh@suse.cz>
19416 Jack Howarth <howarth@bromo.med.uc.edu>
19419 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
19420 when checking debug_info_level. Test write_symbols instead of
19421 debug_hooks->var_location when setting flag_var_tracking_uninit.
19423 2011-01-14 Richard Guenther <rguenther@suse.de>
19425 PR tree-optimization/47179
19426 * target.def (ref_may_alias_errno): New target hook.
19427 * targhooks.h (default_ref_may_alias_errno): Declare.
19428 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
19429 (default_ref_may_alias_errno): New function.
19430 * target.h (struct ao_ref_s): Declare.
19431 * tree-ssa-alias.c: Include target.h.
19432 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
19433 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
19434 (targhooks.o): Likewise.
19435 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
19436 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
19438 2011-01-14 Richard Guenther <rguenther@suse.de>
19440 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
19442 2011-01-14 Richard Guenther <rguenther@suse.de>
19444 PR tree-optimization/47280
19445 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
19446 return CFG changes.
19447 (tree_ssa_forward_propagate_single_use_vars): Deal with
19448 CFG changes from associate_plusminus.
19450 2011-01-14 Richard Guenther <rguenther@suse.de>
19452 PR middle-end/47281
19454 2011-01-11 Richard Guenther <rguenther@suse.de>
19456 PR tree-optimization/46076
19457 * tree-ssa.c (useless_type_conversion_p): Conversions from
19458 unprototyped to empty argument list function types are useless.
19460 2011-01-14 Richard Guenther <rguenther@suse.de>
19462 PR tree-optimization/47286
19463 * tree-ssa-structalias.c (new_var_info): Register variables are global.
19465 2011-01-14 Martin Jambor <mjambor@suse.cz>
19467 PR middle-end/46823
19468 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
19470 2011-01-13 Anatoly Sokolov <aesok@post.ru>
19472 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
19473 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19474 * config/xtensa/xtensa.c (xtensa_libcall_value,
19475 xtensa_function_value_regno_p): New functions.
19476 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19478 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
19481 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
19483 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
19484 New function prototype.
19485 * config/i386/winnt.c (i386_pe_assemble_visibility):
19486 Warn only if attribute was specified by user.
19488 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
19491 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
19493 (floatunsdidf2_fcfidu): Ditto.
19495 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19497 * config/s390/s390.c (print_operand_address): Replace 'error' with
19498 'output_operand_lossage'.
19499 (print_operand): Likewise.
19501 2011-01-13 Jeff Law <law@redhat.com>
19503 PR rtl-optimization/39077
19504 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
19505 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
19506 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
19507 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
19508 * gcse.c (prune_insertions_deletions): New function.
19509 (compute_pre_data): Use it.
19511 2011-01-13 Dodji Seketeli <dodji@redhat.com>
19514 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
19516 (prune_unused_types_mark): Use it.
19518 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
19520 PR rtl-optimization/45352
19521 * sel-sched.c: Update copyright years.
19522 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
19523 in the advancing loop when we have issued issue_rate insns.
19525 2011-01-12 Richard Henderson <rth@redhat.com>
19527 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
19528 (TARGET_MD_ASM_CLOBBERS): New.
19530 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
19531 (TARGET_DELEGITIMIZE_ADDRESS): New.
19533 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
19534 (clzsi2, *bsch): New patterns.
19536 * config/mn10300/mn10300.md (INT): New mode iterator.
19537 (*mov<INT>_clr): New pattern, and peep2 to generate it.
19539 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
19540 flag_split_wide_types.
19542 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
19543 (mn10300_trampoline_init): Rewrite without a template, an immediate
19544 load and a direct branch.
19545 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
19547 2011-01-12 Anatoly Sokolov <aesok@post.ru>
19549 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19550 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
19551 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
19552 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19554 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
19557 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
19560 2011-01-12 Jan Hubicka <jh@suse.cz>
19563 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
19564 (PLUGIN_COND_CLOSE): New macro.
19565 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
19567 2011-01-12 Richard Guenther <rguenther@suse.de>
19570 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
19571 register variables in a MEM_REF.
19573 2011-01-12 Joseph Myers <joseph@codesourcery.com>
19575 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
19576 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
19577 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
19578 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19579 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19580 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
19581 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
19582 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
19583 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
19584 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
19585 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
19586 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
19587 * config/gnu-user.h: New. Copied from linux.h.
19588 (LINUX_TARGET_STARTFILE_SPEC): Rename to
19589 GNU_USER_TARGET_STARTFILE_SPEC.
19590 (LINUX_TARGET_ENDFILE_SPEC): Rename to
19591 GNU_USER_TARGET_ENDFILE_SPEC.
19592 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
19593 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
19594 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
19595 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
19596 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
19597 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
19598 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
19599 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
19600 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
19601 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
19602 * config/arm/linux-eabi.h (CC1_SPEC): Use
19603 GNU_USER_TARGET_CC1_SPEC.
19604 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
19605 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
19606 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
19607 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
19608 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
19609 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
19610 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
19611 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
19613 2011-01-12 Richard Guenther <rguenther@suse.de>
19616 * doc/invoke.texi (ffast-math): Document it is turned on
19619 2011-01-12 Jan Hubicka <jh@suse.cz>
19621 PR tree-optimization/47233
19622 * opts.c (common_handle_option): Disable ipa-reference with profile
19625 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
19627 * c-parser.c (c_parser_objc_at_property_declaration): Improved
19630 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
19632 * c-parser.c (c_lex_one_token): Updated and reindented some
19633 comments. No changes in code.
19635 2011-01-11 Ian Lance Taylor <iant@google.com>
19637 * godump.c (go_output_var): Don't output the variable if there is
19638 already a type with the same name.
19640 2011-01-11 Ian Lance Taylor <iant@google.com>
19642 * godump.c (go_format_type): Don't generate float80.
19644 2011-01-11 Richard Henderson <rth@redhat.com>
19646 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
19647 declaration. Rewrite for both speed and size.
19648 (mn10300_address_cost_1): Remove.
19649 (mn10300_register_move_cost): New.
19650 (mn10300_memory_move_cost): New.
19651 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
19652 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
19653 extensions, shifts, BSWAP, CLZ.
19654 (mn10300_wide_const_load_uses_clr): Remove.
19655 (TARGET_REGISTER_MOVE_COST): New.
19656 (TARGET_MEMORY_MOVE_COST): New.
19657 * config/mn10300/mn10300-protos.h: Update.
19658 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
19660 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
19661 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
19662 * config/mn10300/mn10300-protos.h: Update.
19663 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
19664 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
19665 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
19666 (*test_int_bitfield, *test_byte_bitfield): Remove.
19667 (*bit_test, *subreg_bit_test): Remove.
19668 * config/mn10300/predicates.md (const_8bit_operand): Remove.
19670 * config/mn10300/constraints.md ("c"): Rename from "A".
19671 ("A", "D"): New constraint letters.
19672 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
19673 (fmssf4, fnmasf4, fnmssf4): Likewise.
19675 * config/mn10300/mn10300.md (isa): New attribute.
19676 (enabled): New attribute.
19678 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
19679 (abssf2, negsf2): Define only for hardware fp.
19680 (sqrtsf2): Reformat.
19681 (addsf3, subsf3, mulsf3): Merge expander and insn.
19683 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
19684 (DEBUGGER_AUTO_OFFSET): Remove.
19685 (DEBUGGER_ARG_OFFSET): Remove.
19687 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
19688 Emit register stores with the same offsets as the hardware.
19689 (mn10300_store_multiple_operation): Don't check that the register
19690 save offsets are monotonic.
19691 * config/mn10300/mn10300-protos.h: Update.
19693 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
19695 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
19696 in terms of the value on the stack, not the MDR register.
19698 2011-01-11 Jan Hubicka <jh@suse.cz>
19702 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
19703 (symbol_alias_set_destroy, symbol_alias_set_contains,
19704 propagate_aliases_backward): Declare.
19705 * lto-streamer-out.c (struct sets): New sturcture.
19706 (trivally_defined_alias): New function.
19707 (output_alias_pair_p): Rewrite.
19708 (output_unreferenced_globals): Fix output of alias pairs.
19709 (produce_symtab): Likewise.
19710 * ipa.c (function_and_variable_visibility): Set weak alias destination
19712 * varasm.c (symbol_alias_set_t): Remove.
19713 (symbol_alias_set_destroy): Export.
19714 (propagate_aliases_forward, propagate_aliases_backward): New functions
19716 (compute_visible_aliases): ... this one; remove.
19717 (trivially_visible_alias): New
19718 (trivially_defined_alias): New.
19719 (remove_unreachable_alias_pairs): Rewrite.
19720 (finish_aliases_1): Reorganize code checking if alias is defined.
19721 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
19724 2011-01-11 Richard Guenther <rguenther@suse.de>
19726 PR tree-optimization/46076
19727 * tree-ssa.c (useless_type_conversion_p): Conversions from
19728 unprototyped to empty argument list function types are useless.
19730 2011-01-11 Richard Guenther <rguenther@suse.de>
19732 PR middle-end/45235
19733 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
19734 volatile MEMs as MEM_READONLY_P.
19736 2011-01-11 Richard Guenther <rguenther@suse.de>
19738 PR tree-optimization/47239
19739 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
19741 2011-01-11 Jeff Law <law@redhat.com>
19743 PR tree-optimization/47086
19744 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
19745 IVs from statements that might throw.
19747 2011-01-10 Jan Hubicka <jh@suse.cz>
19750 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
19752 2011-01-10 Jan Hubicka <jh@suse.cz>
19755 * profile.c (read_profile_edge_counts): Ignore profile inconistency
19756 when correcting profile.
19758 2011-01-10 Jan Hubicka <jh@suse.cz>
19761 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
19762 DECL_FINI_PRIORITY.
19763 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
19764 Restore DECL_FINI_PRIORITY.
19766 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19768 * doc/gimple.texi: Fix quoting of multi-word return values in
19769 @deftypefn statements. Ensure presence of return value. Wrap
19770 overlong @deftypefn lines.
19771 (is_gimple_operand, is_gimple_min_invariant_address): Remove
19772 descriptions of removed functions.
19773 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
19774 of multi-word return value in @deftypefn statement.
19776 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19778 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
19779 (Conditional Expressions, Logical Operators)
19780 (Statement and operand traversals): Do not indent smallexample
19781 code. Fix duplicate function argument in example.
19783 2011-01-10 Jeff Law <law@redhat.com>
19785 PR tree-optimization/47141
19786 * ipa-split.c (split_function): Handle case where we are
19787 returning a value and the return block has a virtual operand phi.
19789 2011-01-10 Jan Hubicka <jh@suse.cz>
19791 PR tree-optimization/47234
19792 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
19793 (pass_feedback_split_functions): Declare.
19794 * passes.c (init_optimization_passes): Add ipa-split as subpass of
19796 * ipa-split.c (gate_split_functions): Update comments; disable
19797 split-functions for profile_arc_flag and branch_probabilities.
19798 (gate_feedback_split_functions): New function.
19799 (execute_feedback_split_functions): New function.
19800 (pass_feedback_split_functions): New global var.
19802 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
19805 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
19806 calling gimple_call_set_cannot_inline.
19808 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
19810 * config/darwin-sections.def: Remove unused section.
19812 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
19815 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
19817 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
19820 * c-parser.c (c_parser_declaration_or_fndef): Improved
19823 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
19825 * config/i386/winnt.c (i386_pe_start_function): Make sure
19826 to switch back to function's section.
19828 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
19832 * plugin.c: Move include of dlfcn.h from here...
19833 * system.h: ... to here.
19835 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19837 * doc/cpp.texi (C++ Named Operators): Fix markup for header
19839 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
19840 two extra empty pages in PDF output.
19842 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
19845 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
19846 for error recovery purposes behave as if it was not specified so
19847 that the default type is usd.
19849 2011-01-07 Jan Hubicka <jh@suse.cz>
19851 PR tree-optmization/46469
19852 * ipa.c (function_and_variable_visibility): Clear needed flags on
19853 nodes with external decls; handle weakrefs merging correctly.
19855 2011-01-07 Joseph Myers <joseph@codesourcery.com>
19857 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
19860 2011-01-07 Jan Hubicka <jh@suse.cz>
19862 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
19863 and no longer claim that gold is required for linker plugin.
19864 * configure: Regenerate.
19865 * gcc.c (PLUGIN_COND): New macro.
19866 (LINK_COMMAND_SPEC): Use it.
19867 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
19868 * config.in (HAVE_LTO_PLUGIN): New.
19869 * configure.ac (--with-lto-plugin): New parameter; autodetect
19872 2011-01-07 Jan Hubicka <jh@suse.cz>
19874 PR tree-optimization/46367
19875 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
19876 when we can update original.
19877 (cgraph_mark_inline_edge): Sanity check.
19878 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
19880 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19882 * config/spu/spu.h (ASM_COMMENT_START): Define.
19884 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
19887 * gcc.c (%>S): New.
19888 (SWITCH_KEEP_FOR_GCC): Likewise.
19889 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
19890 (do_spec_1): Handle "%>".
19892 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
19894 2011-01-07 Jakub Jelinek <jakub@redhat.com>
19897 * config/i386/i386.c (ix86_delegitimize_address): If
19898 simplify_gen_subreg fails, return orig_x.
19901 * value-prof.c (gimple_stringop_fixed_value): Handle
19902 lhs of the call properly.
19904 2011-01-07 Jan Hubicka <jh@suse.cz>
19907 * lto-opt.c (lto_reissue_options): Set flag_shlib.
19909 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
19911 * target.def (function_switched_text_sections): New hook.
19912 * doc/tm.texi: Regenerated.
19913 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
19914 * final.c (default_function_switched_text_sections): New.
19915 (final_scan_insn): Call function_switched_text_sections when a
19916 mid-function section change occurs.
19917 * output.h (default_function_switched_text_sections): Declare.
19918 * config/darwin-protos.h (darwin_function_switched_text_sections):
19920 * config/darwin.c (darwin_function_switched_text_sections): New.
19921 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
19923 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
19925 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
19926 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
19927 the secondary code fragment when outputting for DWARF == 2.
19929 2011-01-07 Anatoly Sokolov <aesok@post.ru>
19931 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19932 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
19934 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
19935 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19937 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
19940 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
19941 when it is not empty.
19943 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
19946 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
19947 (case ${target}): Add btver1.
19948 * config/i386/driver-i386.c (host_detect_local_cpu): Let
19949 -march=native recognize btver1 processors.
19950 * config/i386/i386-c.c (ix86_target_macros_internal): Add
19951 btver1 def_and_undef
19952 * config/i386/i386.c (struct processor_costs btver1_cost): New
19954 (m_BTVER1): New definition.
19955 (m_AMD_MULTIPLE): Includes m_BTVER1.
19956 (initial_ix86_tune_features): Add btver1 tune.
19957 (processor_target_table): Add btver1 entry.
19958 (static const char *const cpu_names): Add btver1 entry.
19959 (software_prefetching_beneficial_p): Add btver1.
19960 (ix86_option_override_internal): Add btver1 instruction sets.
19961 (ix86_issue_rate): Add btver1.
19962 (ix86_adjust_cost): Add btver1.
19963 * config/i386/i386.h (TARGET_BTVER1): New definition.
19964 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
19965 (enum processor_type): Add PROCESSOR_BTVER1.
19966 * config/i386/i386.md (define_attr "cpu"): Add btver1.
19968 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19971 * config/i386/i386.c (legitimize_tls_address)
19972 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
19973 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
19974 (tls_initial_exec_64_sun): New pattern.
19976 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
19978 * doc/invoke.texi (Overall Options): Improve wording and markup
19979 of the description of -wrapper.
19981 2011-01-06 Joseph Myers <joseph@codesourcery.com>
19983 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
19984 rdynamic, threads): New Driver options.
19986 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19989 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
19990 if coming from .tdata.
19991 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
19993 2011-01-06 Jan Hubicka <jh@suse.cz>
19996 * collect2.c (main): Do not enable LTOmode when plugin is active.
19998 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20001 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
20002 --version output if supported.
20003 * configure: Regenerate.
20005 2011-01-06 Joseph Myers <joseph@codesourcery.com>
20007 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
20010 2011-01-06 Jakub Jelinek <jakub@redhat.com>
20013 * c-convert.c (convert): When converting a complex expression
20014 other than COMPLEX_EXPR to a different complex type, ensure
20015 c_save_expr is called instead of save_expr, unless in_late_binary_op.
20016 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
20017 when converting COMPLEX_TYPE.
20019 2011-01-06 Ira Rosen <irar@il.ibm.com>
20021 PR tree-optimization/47139
20022 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
20023 only the last reduction value is used outside the loop. Update
20026 2011-01-05 Joseph Myers <joseph@codesourcery.com>
20028 * config/rtems.opt: New.
20029 * config.gcc (*-*-rtems*): Use rtems.opt.
20031 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
20033 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
20034 processors do not support 3DNow instructions.
20036 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20038 * config/spu/spu.c (spu_option_override): Set parameter
20039 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
20041 2011-01-05 Jan Hubicka <jh@suse.cz>
20043 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
20044 at the command line.
20046 2011-01-05 Martin Jambor <mjambor@suse.cz>
20049 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
20050 deltas on streamed outgoing edges.
20051 (output_node_opt_summary): Output info for outgoing edges only when
20052 the node is in new parameter set.
20053 (output_cgraph_opt_summary): New parameter set, passed to the two
20054 aforementioned functions. Update its forward declaration and its
20057 2011-01-05 Tom Tromey <tromey@redhat.com>
20059 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
20060 operator to c_finish_omp_atomic.
20061 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
20062 (build_unary_op): Update.
20063 (build_modify_expr): Update.
20064 (build_asm_expr): Update.
20066 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20068 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
20069 newly inserted insns.
20070 (pad_bb): Likewise.
20071 (spu_emit_branch_hint): Likewise.
20072 (insert_hbrp_for_ilb_runout): Likewise.
20073 (spu_machine_dependent_reorg): Call df_finish_pass after
20074 schedule_insns returns.
20076 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20078 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
20080 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
20082 PR tree-optimization/47005
20083 * tree-sra.c (struct access): Add 'non_addressable' bit.
20084 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
20085 (decide_one_param_reduction): Return 0 if the parameter is passed by
20086 reference and one of the accesses in the group is non_addressable.
20088 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
20090 PR tree-optimization/47056
20091 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
20092 (mark_load): Likewise. Handle FUNCTION_DECL specially.
20093 (mark_store): Likewise. Pass STMT to ipa_record_reference.
20095 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
20097 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
20098 initializer. Skip view conversions from aggregate types.
20100 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
20103 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
20105 2011-01-04 Philipp Thomas <pth@suse.de>
20107 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
20110 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20112 * function.c (thread_prologue_and_epilogue_insns): Do not crash
20113 on empty epilogue sequences.
20115 2011-01-04 Joseph Myers <joseph@codesourcery.com>
20117 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
20118 non-static): New Driver options.
20120 2011-01-04 Jie Zhang <jie@codesourcery.com>
20123 * gcc.c (default_compilers[]): Set combinable field to 0
20124 for all assembly languages.
20126 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
20128 * config/mips/loongson3a.md: New file.
20129 * config/mips/mips.md: Include loongson3a.md.
20130 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
20133 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
20135 PR middle-end/47017
20136 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
20137 instead of convert_memory_address_addr_space on the base expression.
20139 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20141 * config/spu/spu.c (spu_option_override): Update error text
20142 for bad -march= / -mtune= values.
20144 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20146 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
20147 if branch-hint optimization will be performed.
20149 2011-01-03 Jakub Jelinek <jakub@redhat.com>
20151 PR tree-optimization/47148
20152 * ipa-split.c (split_function): Convert arguments to
20153 DECL_ARG_TYPE if possible.
20155 PR tree-optimization/47155
20156 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
20157 when computing uns.
20159 PR rtl-optimization/47157
20160 * combine.c (try_combine): If undobuf.other_insn becomes
20161 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
20162 and set *new_direct_jump_p too.
20164 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
20166 PR tree-optimization/47021
20167 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
20169 2011-01-03 Jakub Jelinek <jakub@redhat.com>
20171 * gcc.c (process_command): Update copyright notice dates.
20172 * gcov.c (print_version): Likewise.
20173 * gcov-dump.c (print_version): Likewise.
20174 * mips-tfile.c (main): Likewise.
20175 * mips-tdump.c (main): Likewise.
20177 2011-01-03 Martin Jambor <mjambor@suse.cz>
20179 PR tree-optimization/46801
20180 * tree-sra.c (type_internals_preclude_sra_p): Check whether
20181 aggregate fields start at byte boundary instead of the bit-field flag.
20183 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
20186 * gcc.c (main): Revert revision 168407.
20188 2011-01-03 Martin Jambor <mjambor@suse.cz>
20190 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
20192 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20194 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
20195 vector optab to expand vector/scalar shift, update gimple to vector.
20197 2011-01-03 Martin Jambor <mjambor@suse.cz>
20199 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
20202 2011-01-03 Martin Jambor <mjambor@suse.cz>
20204 PR tree-optimization/46984
20205 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
20207 (cgraph_create_indirect_edge): Fixed line length.
20208 (cgraph_indirect_call_info): Declare.
20209 (cgraph_make_edge_direct) Update declaration.
20210 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
20211 (cgraph_create_indirect_edge): Use it.
20212 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
20214 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
20215 the new thunk_delta representation.
20216 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
20218 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
20219 (ipa_read_indirect_edge_info): Likewise.
20220 * lto-cgraph.c (output_edge_opt_summary): New function.
20221 (output_node_opt_summary): Call it on all outgoing edges.
20222 (input_edge_opt_summary): New function.
20223 (input_node_opt_summary): Call it on all outgoing edges.
20225 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
20228 * gcc.c (main): Don't check have_o when settting combine_inputs.
20230 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
20232 * regrename.c: Add general comment describing the pass.
20233 (struct du_head): Remove 'length' field.
20234 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
20235 (regrename_optimize): Do not sort chains. Rework comments, add others.
20236 Force renaming to the preferred class (if any) in the first pass and do
20237 not consider registers that belong to it in the second pass.
20238 (create_new_chain): Do not set 'length' field.
20239 (scan_rtx_reg): Likewise.
20241 2011-01-02 Jakub Jelinek <jakub@redhat.com>
20243 PR tree-optimization/47140
20244 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
20245 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
20246 to bit_value_binop.
20248 PR rtl-optimization/47028
20249 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
20250 parm_birth_insn instead of at the beginning of first bb.
20252 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
20254 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
20255 Remove the word "see" before "@pxref".
20256 * doc/rtl.texi: Remove the word "see" before "@pxref".
20258 2011-01-01 Jan Hubicka <jh@suse.cz>
20260 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
20263 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
20266 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
20269 Copyright (C) 2011 Free Software Foundation, Inc.
20271 Copying and distribution of this file, with or without modification,
20272 are permitted in any medium without royalty provided the copyright
20273 notice and this notice are preserved.