1 2011-07-05 Jakub Jelinek <jakub@redhat.com>
3 PR tree-optimization/49618
4 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
6 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
7 return true if expr isn't known to be defined in current
8 TU or some other LTO partition.
10 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
13 override CASE_VALUES_THRESHOLD.
15 * stmt.c (toplevel): Include params.h.
16 (case_values_threshold): Use the --param case-values-threshold
17 value if non-zero, otherwise use machine dependent value.
18 (expand_case): Use case_values_threshold.
20 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
22 * doc/invoke.texi (--param case-values-threshold): Document.
24 2011-07-05 Richard Henderson <rth@redhat.com>
26 * dwarf2out.c (dwarf2out_cfi_label): Make static.
27 (dwarf2out_flush_queued_reg_saves): Make static.
28 (dwarf2out_reg_save): Remove.
29 (dwarf2out_return_save): Remove.
30 (dwarf2out_return_reg): Remove.
31 (dwarf2out_reg_save_reg): Remove.
32 (dwarf2out_def_cfa): Merge into ...
33 (dwarf2out_frame_init): ... here.
34 * dwarf2out.h, tree.h: Remove declarations as necessary.
36 2011-07-05 Richard Henderson <rth@redhat.com>
38 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
39 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
40 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
43 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
44 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
45 (process_epilogue): Don't call dwarf2out_def_cfa.
47 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
48 indicate the return address save.
49 (process_cfa_register): Likewise.
51 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
52 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
54 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
55 for ar.pfs save at alloc insn.
57 2011-07-05 Richard Henderson <rth@redhat.com>
59 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
60 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
61 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
63 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
64 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
65 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
66 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
68 2011-07-05 Richard Henderson <rth@redhat.com>
70 * config/vax/vax.md (define_c_enum unspecv): New. Define the
71 VUNSPEC_* constants here instead of via define_constants.
72 (VUNSPEC_PEM): New constant.
73 (procedure_entry_mask): New insn.
74 (prologue): New expander.
75 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
76 (vax_expand_prologue): Rename from vax_output_function_prologue;
77 emit rtl instead of text.
78 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
79 (print_operand): Add 'x' prefix.
81 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
84 * calls.c (precompute_register_parameters): Promote the function
85 argument before checking non-legitimate constant.
87 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
89 PR tree-optimization/47654
90 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
91 (lst_do_strip_mine_loop): Return an int.
92 (lst_do_strip_mine): Same.
93 (scop_do_strip_mine): Same.
94 (scop_do_block): Loop blocking should strip-mine at least two loops.
95 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
96 (scop_do_interchange): Same.
97 * graphite-poly.h (scop_do_interchange): Update declaration.
98 (scop_do_strip_mine): Same.
100 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
102 * graphite-clast-to-gimple.c (precision_for_value): Removed.
103 (precision_for_interval): Removed.
104 (gcc_type_for_interval): Use mpz_sizeinbase.
106 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
108 * graphite-ppl.h (value_max): Correct computation of max.
110 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
112 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
114 2011-07-05 Richard Guenther <rguenther@suse.de>
116 * c-decl.c (c_init_decl_processing): Defer building common
117 tree nodes to c_common_nodes_and_builtins.
119 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
121 PR tree-optimization/49580
122 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
123 the loop's number of iterations.
124 * tree-parloops.c (transform_to_exit_first_loop): Add the
125 handling of the loop's number of iterations before the call
126 to gimple_duplicate_sese_tail.
127 Insert the stmt caclculating the new rhs of the loop's
128 condition stmt to the preheader instead of iters_bb.
130 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
132 PR rtl-optimization/47449
133 * fwprop.c (forward_propagate_subreg): Don't propagate hard
134 register nor zero/sign extended hard register.
136 2011-07-05 Richard Guenther <rguenther@suse.de>
138 PR tree-optimization/49518
139 PR tree-optimization/49628
140 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
141 irrelevant and invariant data-references.
142 (vect_analyze_data_ref_access): For invariant loads clear the
145 2011-07-04 Jakub Jelinek <jakub@redhat.com>
147 PR rtl-optimization/49619
148 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
149 pass VOIDmode as op0_mode to recursive call, and return temp even
150 when different from tor, just if it is not IOR of the original
153 PR rtl-optimization/49472
154 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
155 negating MULT, negate the second operand instead of first.
156 (simplify_binary_operation_1) <case MULT>: If one operand is
157 a NEG and the other is MULT, don't attempt to optimize by
158 negation of the MULT operand if it only moves the NEG operation
162 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
163 get_current_def return value if it can't be trusted to be
164 the current value of the variable in the current bb.
166 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
169 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
170 general register to memory for !TARGET_INTER_UNIT_MOVES.
172 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
175 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
176 instead of TREE_READONLY.
178 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
180 * doc/extend.texi (AVR Built-in Functions): Update documentation
181 of __builtin_avr_fmul*.
182 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
183 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
184 * config/avr/avr.md (fmul): Rename to fmul_insn.
185 (fmuls): Rename to fmuls_insn.
186 (fmulsu): Rename to fmulsu_insn.
187 (fmul,fmuls,fmulsu): New expander.
188 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
189 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
190 * config/avr/libgcc.S (__fmul): New function.
191 (__fmuls): New function.
192 (__fmulsu,__fmulsu_exit): New function.
194 2011-07-04 Richard Guenther <rguenther@suse.de>
196 PR tree-optimization/49615
197 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
198 basic-block index check.
200 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
202 * longlong.h (count_leading_zeros, count_trailing_zeros,
203 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
206 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
208 PR tree-optimization/49610
209 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
212 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
213 Olivier Hainque <hainque@adacore.com>
214 Nicolas Setton <setton@adacore.com>
216 * tree.h (TYPE_ARTIFICIAL): New flag.
217 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
218 the DIE of the type if it is artificial.
219 (gen_array_type_die): Likewise.
220 (gen_enumeration_type_die): Likewise.
221 (gen_struct_or_union_type_die): Likewise.
222 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
223 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
225 2011-07-01 Jakub Jelinek <jakub@redhat.com>
227 * tree-object-size.c (pass_through_call): Handle
228 BUILT_IN_ASSUME_ALIGNED.
230 2011-07-01 Martin Jambor <mjambor@suse.cz>
232 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
234 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
237 * explow.c (update_nonlocal_goto_save_area): Use proper mode
239 * function.c (expand_function_start): Likewise.
241 2011-07-01 Richard Guenther <rguenther@suse.de>
244 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
245 may have unknown refs.
247 2011-07-01 Kai Tietz <ktietz@redhat.com>
249 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
251 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
253 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
254 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
255 (Specific, mips-sgi-irix6): Likewise.
257 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
260 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
262 2011-07-01 Jakub Jelinek <jakub@redhat.com>
264 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
265 [idx]= and [idx1 ... idx2]= before initializers if needed for
268 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
270 * config.gcc (score-*-elf): Remove score7.o.
271 * config/score/t-score-elf: Likewise.
272 * config/score/score.c: Merge score7 to score.c and
273 remove forwarding functions.
274 * config/score/score7.c: Deleted.
275 * config/score/score7.h: Deleted.
277 2011-07-01 Richard Guenther <rguenther@suse.de>
279 PR tree-optimization/49603
280 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
282 2011-06-30 Martin Jambor <mjambor@suse.cz>
284 * tree-sra.c (struct access): Rename total_scalarization to
285 grp_total_scalarization
286 (completely_scalarize_var): New function.
287 (sort_and_splice_var_accesses): Set total_scalarization in the
288 representative access.
289 (analyze_access_subtree): Propagate total scalarization accross the
290 tree, no holes in totally scalarized trees, simplify coverage
292 (analyze_all_variable_accesses): Call completely_scalarize_var instead
293 of completely_scalarize_record.
295 2011-06-30 Richard Henderson <rth@redhat.com>
297 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
298 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
299 * config/i386/i386.c: Don't include dwarf2out.h.
300 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
301 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
302 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
303 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
304 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
306 2011-06-30 Richard Henderson <rth@redhat.com>
308 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
309 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
310 * final.c (final_scan_insn): Look for it, and invoke
311 dwarf2out_frame_debug before the insn if found.
313 2011-06-30 Richard Henderson <rth@redhat.com>
315 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
316 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
318 2011-06-30 Richard Henderson <rth@redhat.com>
320 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
321 Define a vector of this type.
322 (regs_saved_in_regs): Use a VEC.
323 (num_regs_saved_in_regs): Remove.
324 (compare_reg_or_pc): New.
325 (record_reg_saved_in_reg): Split out from...
326 (dwarf2out_flush_queued_reg_saves): ... here.
327 (clobbers_queued_reg_save): Update for VEC.
328 (reg_saved_in): Likewise.
329 (dwarf2out_frame_debug_init): Likewise.
330 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
331 (dwarf2out_frame_debug_cfa_register): Likewise.
333 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
335 PR tree-optimization/49572
336 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
337 type of the RHS instead of that of the LHS for the expression type.
339 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
341 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
344 2011-06-30 Richard Guenther <rguenther@suse.de>
346 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
347 * tree-ssa-structalias.c (create_variable_info_for): Do not
348 add initial constraints for non-var-decls. Properly handle
349 globals in other ltrans partitions.
350 (intra_create_variable_infos): Manually create constraints for
351 the fake no-alias parameter.
352 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
353 and assert there are no clones.
355 2011-06-30 Richard Guenther <rguenther@suse.de>
357 PR tree-optimization/46787
358 * tree-data-ref.c (dr_address_invariant_p): Remove.
359 (find_data_references_in_stmt): Invariant accesses are ok now.
360 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
361 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
364 2011-06-30 Martin Jambor <mjambor@suse.cz>
366 PR tree-optimization/49094
367 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
368 (build_accesses_from_assign): Use it.
370 2011-06-30 Jakub Jelinek <jakub@redhat.com>
372 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
373 handling of BUILT_IN_ASSUME_ALIGNED.
376 * dwarf2out.c (output_abbrev_section): Don't return early
377 if abbrev_die_table_in_use is 1.
378 (dwarf2out_finish): Instead don't call output_abbrev_section
379 nor emit abbrev_section_label in that case.
381 2011-06-30 Nick Clifton <nickc@redhat.com>
383 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
386 2011-06-30 Jakub Jelinek <jakub@redhat.com>
388 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
389 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
391 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
393 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
394 both pattern and original statements if necessary.
395 (vect_transform_loop): Likewise.
396 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
397 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
398 Mark the pattern statement only if the original statement doesn't
400 (process_use): Call vect_mark_relevant with additional parameter.
401 (vect_mark_stmts_to_be_vectorized): Likewise.
402 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
403 (vect_analyze_stmt): Handle both pattern and original statements
405 (vect_transform_stmt): Don't store vectorized pattern statement
406 in the original statement.
407 (vect_is_simple_use_1): Use related pattern statement only if the
408 original statement is irrelevant.
409 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
411 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
413 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
415 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
417 (TARGET_AVX128_OPTIMAL): New definition.
418 * config/i386/i386.c (initial_ix86_tune_features): Initialize
419 X86_TUNE_AVX128_OPTIMAL entry.
420 (ix86_option_override_internal): Enable the generation
421 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
422 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
423 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
425 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
427 PR tree-optimization/49539
428 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
429 names by means of stmt_references_abnormal_ssa_name.
430 (associate_plusminus): Call can_propagate_from before propagating
431 from definition statements.
432 (ssa_forward_propagate_and_combine): Remove superfluous newline.
434 2011-06-29 Richard Guenther <rguenther@suse.de>
436 * doc/invoke.texi: Document -scev dump modifier.
437 * tree-pass.h (TDF_SCEV): New dump flag.
438 * tree-dump.c (dump_option_value_in): Add scev.
439 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
440 * tree-scalar-evolution.c: Likewise.
442 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
444 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
445 (cxa_type_match): Correct declaration.
446 (__gnu_unwind_pr_common): Reconstruct additional indirection
447 when __cxa_type_match returns succeeded_with_ptr_to_base.
449 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
451 PR rtl-optimization/49114
452 * reload.c (struct replacement): Remove SUBREG_LOC member.
453 (push_reload): Do not set it.
454 (push_replacement): Likewise.
455 (subst_reload): Remove dead code.
456 (copy_replacements): Remove assertion.
457 (copy_replacements_1): Do not handle SUBREG_LOC.
458 (move_replacements): Likewise.
459 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
460 Detect subregs via recursive descent instead of via SUBREG_LOC.
462 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
464 * config/avr/avr.c (avr_encode_section_info): Dispatch to
465 default_encode_section_info.
467 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
469 PR tree-optimization/49545
470 * builtins.c (get_object_alignment_1): Update function comment.
471 Do not use DECL_ALIGN for functions, but test
472 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
473 * fold-const.c (get_pointer_modulus_and_residue): Don't check
475 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
477 2011-06-29 Jakub Jelinek <jakub@redhat.com>
480 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
481 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
483 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
486 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
487 about uninitialized data attributed 'progmem' from here...
488 (avr_encode_section_info): ...to this new function.
489 (TARGET_ENCODE_SECTION_INFO): New define.
490 (avr_section_type_flags): For data in ".progmem.data", remove
491 section flag SECTION_WRITE.
493 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
495 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
497 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
498 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
499 (__umulhisi3): Ditto.
500 * config/avr/avr.md (mulhisi3): New insn expender.
501 (umulhisi3): New insn expender.
502 (*mulhisi3_call): New insn.
503 (*umulhisi3_call): New insn.
505 2011-06-28 Joseph Myers <joseph@codesourcery.com>
507 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
509 2011-06-28 Richard Henderson <rth@redhat.com>
511 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
512 all code and arguments that handled pushes. Update all callers.
514 2011-06-28 Richard Henderson <rth@redhat.com>
516 * config/arm/arm.c (arm_output_function_prologue): Don't call
517 thumb1_output_function_prologue.
518 (arm_expand_prologue): Avoid dead store.
519 (number_of_first_bit_set): Use ctz_hwi.
520 (thumb1_emit_multi_reg_push): New.
521 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
522 to emit the entire prologue as rtl.
523 (thumb1_output_interwork): Split out from
524 thumb1_output_function_prologue.
525 (thumb1_output_function_prologue): Remove.
526 (arm_attr_length_push_multi): Handle thumb1.
527 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
528 (prologue_thumb1_interwork): New.
529 (*push_multi): Allow thumb1; use push_mult_memory_operand.
530 * config/arm/predicates.md (push_mult_memory_operand): New.
532 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
534 * config/sparc/sync.md (*stbar): Delete.
535 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
537 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
539 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
541 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
543 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
544 (TARGET_64BIT_DEFAULT): Define.
545 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
547 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
549 2011-06-28 Joseph Myers <joseph@codesourcery.com>
551 * common.opt (in_lto_p): New Variable entry.
552 * flags.h (in_lto_p): Move to common.opt.
553 * gcc.c: Include params.h.
554 (set_option_handlers): Also use common_handle_option and
555 target_handle_option.
556 (main): Call global_init_params, finish_params and init_options_struct.
557 * opts.c (debug_type_names): Move from toplev.c.
558 (print_filtered_help): Access quiet_flag through opts pointer.
559 (common_handle_option): Return early in the driver for some options.
560 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
562 * toplev.c (in_lto_p): Move to common.opt.
563 (debug_type_names): Move to opts.c.
564 * Makefile.in (OBJS): Remove opts.o.
565 (OBJS-libcommon-target): Add opts.o.
566 (gcc.o): Update dependencies.
568 2011-06-28 Kai Tietz <ktietz@redhat.com>
570 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
572 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
574 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
575 with '=' constraint modifier.
576 (*divdf3_vfp): Likewise.
577 ("*mulsf3_vfp"): Likewise.
578 ("*muldf3_vfp"): Likewise.
579 ("*mulsf3negsf_vfp"): Likewise.
580 ("*muldf3negdf_vfp"): Likewise.
582 2011-06-28 Nick Clifton <nickc@redhat.com>
584 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
585 relaxation when performing an incremental link.
587 2011-06-28 Kai Tietz <ktietz@redhat.com>
589 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
590 within BB from last to first.
592 2011-06-28 Joseph Myers <joseph@codesourcery.com>
594 * genattr-common.c: New. Based on genattr.c.
595 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
596 (MOSTLYCLEANFILES): Add insn-attr-common.h.
597 (opts.o): Update dependencies.
598 (.PRECIOUS): Add insn-attr-common.h.
599 (simple_rtl_generated_h): Add insn-attr-common.h.
600 (build/genattr-common.o): New.
601 (genprogrtl): Add attr-common.
602 * genattr.c (main): Include insn-attr-common.h. Don't generate
603 definitions of DELAY_SLOTS or INSN_SCHEDULING.
604 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
606 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
608 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
609 avr-*-* and avr-*-rtems* targets.
611 * config/avr/elf.h: New file.
612 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
613 (TARGET_ASM_SELECT_SECTION): Define.
614 (INIT_SECTION_ASM_OP): Undefine.
615 (FINI_SECTION_ASM_OP): Undefine.
616 (READONLY_DATA_SECTION_ASM_OP): Undefine.
617 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
618 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
620 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
621 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
622 (MAX_OFILE_ALIGNMENT): Move to elf.h.
623 (STRING_LIMIT): Move to elf.h.
624 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
625 (ASM_DECLARE_OBJECT_NAME): Remove.
627 (ASM_OUTPUT_SKIP): Remove.
628 (DWARF2_DEBUGGING_INFO): Remove.
629 (OBJECT_FORMAT_ELF): Remove.
630 (USER_LABEL_PREFIX): Remove.
631 (ASM_OUTPUT_EXTERNAL): Remove.
632 (ASM_OUTPUT_ASCII): Remove.
633 (TYPE_ASM_OP): Remove.
634 (SIZE_ASM_OP): Remove.
635 (WEAK_ASM_OP): Remove.
636 (STRING_ASM_OP): Remove.
637 (SET_ASM_OP): Remove.
638 (ASM_WEAKEN_LABEL): Remove.
639 (TYPE_OPERAND_FMT): Remove.
640 (ASM_DECLARE_FUNCTION_SIZE): Remove.
641 (ASM_FINISH_DECLARE_OBJECT): Remove.
642 (NO_DOLLAR_IN_LABEL): Remove.
643 (ASM_GENERATE_INTERNAL_LABEL): Remove.
644 (ASM_OUTPUT_CASE_LABEL): Remove.
645 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
646 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
647 (gas_output_ascii): Remove.
648 (gas_output_limited_string): Remove.
649 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
650 * config/avr/avr-protos.h
651 (gas_output_ascii): Remove prototye.
652 (gas_output_limited_string): Remove prototype.
654 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
657 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
660 2011-06-27 Jan Hubicka <jh@suse.cz>
662 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
663 node instead of references in node.
665 2011-06-27 Richard Henderson <rth@redhat.com>
667 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
668 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
671 2011-06-27 Jakub Jelinek <jakub@redhat.com>
673 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
675 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
676 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
677 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
678 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
679 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
680 (evaluate_stmt, execute_fold_all_builtins): Handle
681 BUILT_IN_ASSUME_ALIGNED.
682 * tree-ssa-dce.c (propagate_necessity): Likewise.
683 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
684 call_may_clobber_ref_p_1): Likewise.
685 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
686 (expand_builtin_assume_aligned): New function.
687 * doc/extend.texi (__builtin_assume_aligned): Document.
690 * cselib.c (promote_debug_loc): If cselib_preserve_constants
691 and l has two DEBUG_INSN owned locs instead of just one, adjust
692 the second location's setting_insn too.
694 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
697 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
699 2011-06-27 Nick Clifton <nickc@redhat.com>
701 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
702 bit position of highest bit set into a count of the high zero bits.
704 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
706 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
708 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
711 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
714 2011-06-27 Richard Guenther <rguenther@suse.de>
716 PR tree-optimization/49394
717 * passes.c (execute_one_pass): Restore current_pass after
718 applying IPA transforms.
720 2011-06-27 Kai Tietz <ktietz@redhat.com>
722 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
723 out of type precision after operation.
724 (find_bswap): Take for limit value the integer auto-promotion
727 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
729 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
730 forward scan as well.
732 2011-06-27 Tristan Gingold <gingold@adacore.com>
735 * config/vms/vms-protos.h: New file.
736 * config/vms/vms-crtlmap.map: New file.
737 * config/vms/vms.c: New file.
738 * config/vms/make-crtlmap.awk: New file.
739 * config/vms/vms-crtl.h: File removed.
740 * config/vms/vms-crtl-64.h: File removed.
741 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
742 * config/alpha/vms64.h: Do not include vms-crtl-64.h
743 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
744 clear some builtins on VMS. Calls vms_patch_builtins.
745 (avms_asm_output_external): Remove.
746 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
747 (struct crtl_name_spec): Remove
748 (DO_CTRL_NAMES): Remove.
749 * config/ia64/vms.h (struct crtl_name_spec): Remove
750 (DO_CTRL_NAMES): Remove.
751 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
752 clear some builtins on VMS. Calls vms_patch_builtins.
753 (ia64_asm_output_external): Remove DO_CRTL_NAME.
754 * config/ia64/vms64.h: Do not include vms-crtl-64.h
755 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
757 2011-06-27 Tristan Gingold <gingold@adacore.com>
759 * config/alpha/alpha.c (alpha_end_function): Always generate .end
762 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
764 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
765 the function receives nonlocal gotos.
767 2011-06-27 Richard Guenther <rguenther@suse.de>
769 PR tree-optimization/49536
770 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
771 For non-scalar inner types use a scalar type according to
772 the scalar inner mode.
774 2011-06-27 Richard Guenther <rguenther@suse.de>
776 PR tree-optimization/49365
777 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
779 2011-06-27 Richard Guenther <rguenther@suse.de>
781 PR tree-optimization/49169
782 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
783 the alignment of function decls.
785 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
788 * config/darwin.c (darwin_mergeable_string_section): Place string
789 constants in '.cstring' rather than '.const' when CF/NSStrings are
792 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
794 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
795 (emit_save_register_window): Likewise.
796 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
797 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
798 Swap back %o7/%i7 in register naming.
800 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
803 * config/darwin.c (darwin_override_options): Improve warning when
804 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
805 is given with fpie/fPIE.
806 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
807 * config/darwin9.h (PIE_SPEC): New.
809 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
811 * timevar.c (timevar_print): Increase width for display of timevar
814 2011-06-24 Jakub Jelinek <jakub@redhat.com>
817 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
818 instead of TYPE_CHAIN for chain_next for types.
820 2011-06-24 Richard Henderson <rth@redhat.com>
822 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
823 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
824 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
825 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
826 (sparc_flat_expand_prologue): Emit individual instructions
827 instead of one of the above.
829 2011-06-24 Easwaran Raman <eraman@google.com>
831 PR rtl-optimization/49429
833 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
834 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
835 used to copy y into x.
836 * calls.c (initialize_argument_information): Mark
837 an argument addressable if it is passed by invisible reference.
838 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
839 if it is passed by reference.
841 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
843 PR rtl-optimization/49504
844 * rtlanal.c (nonzero_bits1): Properly handle addition or
845 subtraction of a pointer in Pmode if pointers extend unsigned.
846 (num_sign_bit_copies1): Likewise.
848 2011-06-24 Martin Jambor <mjambor@suse.cz>
850 PR tree-optimizations/49516
851 * tree-sra.c (sra_modify_assign): Choose the safe path for
852 aggregate copies if we also did scalar replacements.
854 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
857 * config/arm/predicates.md (add_operator): New.
858 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
860 2011-06-24 Andi Kleen <ak@linux.intel.com>
862 * tree-sra.c (type_internals_preclude_sra_p): Add msg
863 parameter. Split up ifs and report reason in *msg.
865 (find_var_candiate): Add msg variable.
866 Split up ifs and report reason to reject.
867 (find_param_candidates): Add msg variable.
868 Pass msg to type_internals_preclude_sra_p.
870 2011-06-23 Jeff Law <law@redhat.com>
873 * reload.h (reload): Change to return a bool.
874 * ira.c (ira): If requested by reload, run a fast DCE pass after
875 reload has completed. Fix comment typo.
876 * reload1.c (need_dce): New file scoped static.
877 (reload): Set reload_completed here. Return whether or not a DCE
878 pass after reload is needed.
879 (delete_dead_insn): Set need_dce as needed.
882 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
883 to detect threading through joiner block. If there was already
884 an edge to the new target, then do not change the PHI nodes.
886 2011-06-23 Jakub Jelinek <jakub@redhat.com>
888 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
889 get_pointer_alignment to see if base isn't sufficiently aligned.
891 2011-06-23 Jan Hubicka <jh@suse.cz>
893 PR tree-optimize/49373
894 * tree-pass.h (all_late_ipa_passes): Declare.
895 * cgraphunit.c (init_lowered_empty_function): Fix properties.
896 (cgraph_optimize): Execute late passes; remove unreachable funcions
897 after materialization.
898 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
900 * passes.c (all_late_ipa_passes): Declare.
901 (dump_passes, register_pass): Handle late ipa passes.
902 (init_optimization_passes): Move ipa_pta to late passes; schedule
903 fixup_cfg at beggining of all_passes.
904 (apply_ipa_transforms): New function.
905 (execute_one_pass): When doing simple ipa pass, apply all transforms.
907 2011-06-23 Joseph Myers <joseph@codesourcery.com>
909 * params.c: Include common/common-target.h. Don't include tm.h.
910 (lang_independent_params): Move from toplev.c.
911 (global_init_params): New.
912 * params.h (global_init_params): Declare.
913 * target.def (default_params): Move to common-target.def.
914 * toplev.c (lang_independent_options): Remove.
915 (lang_independent_params): Move to params.c.
916 (general_init): Use global_init_params.
917 * common/common-target.def (option_default_params): Move from
919 * common/config/ia64/ia64-common.c: Include params.h.
920 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
922 * common/config/rs6000/rs6000-common.c: Include params.h.
923 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
925 * common/config/sh/sh-common.c: Include params.h.
926 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
928 * common/config/spu/spu-common.c: Include params.h.
929 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
931 * config/ia64/ia64.c (ia64_option_default_params,
932 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
933 * config/rs6000/rs6000.c (rs6000_option_default_params,
934 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
935 * config/sh/sh.c (sh_option_default_params,
936 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
937 * config/spu/spu.c (spu_option_default_params,
938 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
939 * Makefile.in (OBJS): Remove params.o.
940 (OBJS-libcommon-target): Add params.o.
941 (params.o, $(common_out_object_file)): Update dependencies.
942 * doc/tm.texi: Regenerate.
944 2011-06-23 Alan Modra <amodra@gmail.com>
947 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
948 invocation for 2011-06-09 changes.
950 2011-06-22 Jakub Jelinek <jakub@redhat.com>
953 * omp-low.c (expand_omp_for_static_nochunk): Only
954 use n ceil/ nthreads size for the first n % nthreads threads in the
955 team instead of all threads except for the last few ones which
956 get less work or none at all.
959 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
962 2011-06-22 Richard Guenther <rguenther@suse.de>
964 PR tree-optimization/49493
965 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
966 Refer to the alias target of variables.
967 (associate_varinfo_to_alias_1): Remove.
968 (ipa_pta_execute): Do not associate aliases with anything.
969 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
970 (cgraph_function_node): Likewise.
971 (cgraph_function_or_thunk_node): Likewise.
972 (varpool_variable_node): Likewise.
974 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
976 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
977 * config.gcc (arm*-*-linux*): Default to gnu tls.
978 (arm*-*-*): Add --with-tls option.
979 (all_defaults): Add 'tls'.
981 2011-06-22 Richard Henderson <rth@redhat.com>
983 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
984 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
985 (dwarf2out_frame_debug_cfa_window_save): Rename from
986 dwarf2out_window_save; make static.
987 * tree.h (dwarf2out_window_save): Don't declare.
989 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
990 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
991 (emit_save_register_window): Rename from gen_save_register_window;
992 emit the insn and add REG_CFA_* notes.
993 (sparc_expand_prologue): Update to match.
994 * config/sparc/sparc.md (save_register_window_1): Simplify from
995 save_register_window<P:mode>.
997 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
1000 * config/i386/i386.md (*lea_general_2): Always allow SImode.
1001 (*lea_general_2_zext): Likewise.
1002 (imul to lea peepholes): Use const359_operand and check
1003 TARGET_PARTIAL_REG_STALL.
1005 * config/i386/predicates.md (const359_operand): New.
1007 2011-06-22 Michael Matz <matz@suse.de>
1009 * cgraphunit.c (assemble_thunk): Use correct return type.
1011 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
1012 Dmitry Melnik <dm@ispras.ru>
1014 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
1015 (neon_output_shift_immediate): Ditto.
1016 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
1018 (neon_output_shift_immediate): Ditto.
1019 * config/arm/neon.md (vashl<mode>3): Modified constraint.
1020 (vashr<mode>3_imm): New insn pattern.
1021 (vlshr<mode>3_imm): Ditto.
1022 (vashr<mode>3): Modified constraint.
1023 (vlshr<mode>3): Ditto.
1024 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
1026 (imm_for_neon_rshift_operand): Ditto.
1027 (imm_lshift_or_reg_neon): Ditto.
1028 (imm_rshift_or_reg_neon): Ditto.
1030 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
1032 2011-06-22 Jakub Jelinek <jakub@redhat.com>
1034 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
1035 builtin calls even if likelyvalue is not CONSTANT.
1036 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
1037 Return get_value_for_expr of first operand
1038 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
1039 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
1040 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
1041 their non-checking counterparts.
1042 (call_may_clobber_ref_p_1): Likewise.
1043 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
1044 like their non-checking counterparts.
1045 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1046 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
1047 like their non-checking counterparts.
1048 (find_func_clobbers): Likewise.
1049 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
1050 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
1052 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
1053 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
1054 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
1055 of base type reference as argument.
1056 (resolve_addr_in_expr): Likewise. Fix keep computation.
1057 (convert_descriptor_to_signed): Renamed to...
1058 (convert_descriptor_to_mode): ... this. For wider types convert to
1059 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
1060 (typed_binop): New function.
1061 (scompare_loc_descriptor, ucompare_loc_descriptor,
1062 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
1063 default to unsigned type instead of signed.
1066 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
1067 (gimple_build_debug_source_bind_stat): New prototype.
1068 (gimple_build_debug_source_bind): Define.
1069 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
1070 gimple_debug_source_bind_get_value,
1071 gimple_debug_source_bind_get_value_ptr,
1072 gimple_debug_source_bind_set_var,
1073 gimple_debug_source_bind_set_value): New inlines.
1074 * gimple.c (gimple_build_debug_source_bind_stat): New function.
1075 * gimple-pretty-print.c (dump_gimple_debug): Handle
1076 GIMPLE_DEBUG_SOURCE_BIND.
1077 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
1078 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1079 * tree-parloops.c (eliminate_local_variables,
1080 separate_decls_in_region): Likewise.
1081 (separate_decls_in_region_debug): Renamed from
1082 separate_decls_in_region_debug_bind. Handle
1083 gimple_debug_source_bind_p.
1084 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
1086 (DECL_HAS_DEBUG_ARGS_P): Define.
1087 (struct tree_function_decl): Add has_debug_args_flag field.
1088 * tree.c (debug_args_for_decl): New variable.
1089 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
1090 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
1091 (rewrite_debug_stmt_uses): New function.
1092 (rewrite_stmt): Use it to rewrite debug stmt uses.
1093 * rtl.def (DEBUG_PARAMETER_REF): New.
1094 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
1095 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
1096 DEBUG_PARAMETER_REF.
1097 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
1098 * print-rtl.c (print_rtx): Likewise.
1099 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
1100 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
1101 debug stmts in the first bb.
1102 * tree-inline.c (remap_ssa_name): If remapping default def
1103 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
1104 a source bind debug stmt.
1105 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
1106 (maybe_move_debug_stmts_to_successors): Likewise.
1107 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
1108 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
1109 debug args vector from old_decl to new_decl.
1110 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
1111 or modified parameters, add debug bind stmts before call
1112 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
1113 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
1114 on DECL_DEBUG_EXPRs from debug args vector.
1115 (expand_debug_source_expr): New function.
1116 (expand_debug_locations): Use it for source bind insns.
1117 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
1118 * var-tracking.c (prepare_call_arguments): Add debug args
1119 to call_arguments if any.
1120 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
1121 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
1122 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
1123 (get_ref_die_offset, parameter_ref_descriptor): New functions.
1124 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
1125 (gen_subprogram_die): Handle parameters identified by
1126 DEBUG_PARAMETER_REF.
1128 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
1130 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
1131 * doc/install.texi (Configuration): Document --with-tls.
1132 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
1133 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
1134 (arm_tls_descseq_addr): New.
1135 (legitimize_tls_address): Add tlsdesc support.
1136 (arm_cannot_copy_insn_p): Check for tlscall.
1137 (arm_emit_tls_decoration): Likewise.
1138 * config/arm/arm.h (TARGET_GNU2_TLS): New.
1139 (OPTION_DEFAULT_SPECS): Add with-tls support.
1140 * config/arm/arm.md (R1_REGNUM): Define.
1142 * config/arm/arm.opt (tls_type): New enumeration type and values.
1143 (mtls-dialect): New switch.
1144 * config/arm/arm-opts.h (enum tls_type): New.
1146 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
1148 * attribs.c (register_attribute): Added assert to check that all
1149 attribute specs are registered with a name that is not empty and
1150 does not start with '_'.
1151 (decl_attributes): Avoid the lookup of the "naked" attribute spec
1152 if the function has no attributes.
1153 * tree.c (is_attribute_with_length_p): Removed.
1154 (is_attribute_p): Removed.
1155 (private_is_attribute_p): New.
1156 (private_lookup_attribute): New.
1157 (lookup_attribute): Removed.
1158 (lookup_ident_attribute): New.
1159 (remove_attribute): Require the first argument to be in the form
1160 'text', not '__text__'. Updated asserts.
1161 (merge_attributes): Use lookup_ident_attributes instead of
1163 (merge_dllimport_decl_attributes): Use remove_attribute.
1164 (attribute_list_contained): Likewise.
1165 (attribute_list_equal): Immediately return 1 if the arguments are
1167 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
1168 'int'. Require the first argument to be in the form 'text', not
1169 '__text__'. Require the second argument to be an identifier.
1170 (lookup_attribute): Made inline. Require the first argument to be
1171 in the form 'text', not '__text__'.
1172 (private_is_attribute_p, private_lookup_attribute): New.
1175 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
1177 * builtins.c: Add sync_ or SYNC__ to builtin names.
1178 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
1179 * omp-low.c: Add sync_ or SYNC__ to builtin names.
1181 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
1184 * config/avr/avr.md (extzv): New expander.
1186 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
1187 * config/avr/constraints.md (C04): New constraint.
1188 * doc/md.texi (Machine Constraints): Document it.
1190 2011-06-21 Jakub Jelinek <jakub@redhat.com>
1193 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
1194 unsignedp argument instead of 1 for clrsb_optab.
1195 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
1196 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
1197 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
1198 * optabs.c (widen_leading): Call widen_operand and expand_unop
1199 with 0 as unsignedp argument instead of 1 for clrsb_optab.
1200 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
1202 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
1204 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
1206 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
1208 * gensupport.c (add_define_attr): New static function.
1209 (is_predicable): Allow multi-alternative lists for the "predicable"
1211 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
1212 (process_one_cond_exec): Call alter_attrs_for_insn.
1213 * doc/md.texi (Defining Attributes): Mention some standard names.
1214 (Conditional Execution): Update documentation for "predicable".
1216 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
1217 __builtin_clrsbll): Document.
1218 * doc/rtl.texi (clrsb): New entry.
1219 * optabs.c (widen_leading): Renamed from widen_clz. New argument
1220 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
1221 (expand_unop): Handle clrsb_optab.
1222 (init_optabs): Initialize it.
1223 * optabs.h (enum optab_index): New entry OTI_clrsb.
1224 (clrsb_optab): Define.
1225 * genopinit.c (optabs): Add an entry for it.
1226 * builtins.c (expand_builtin): Handle clrsb builtin functions.
1227 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
1228 BUILT_IN_CLRSBLL): New.
1229 * rtl.def (CLRSB): New code.
1230 * dwarf2out.c (mem_loc_descriptor): Handle it.
1231 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
1232 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
1234 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
1235 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
1236 (__ctzDI2): Move declaration.
1237 * config/bfin/bfin.md (clrsbsi2): New expander.
1238 (signbitssi2): Use the CLRSB rtx.
1239 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
1240 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
1242 2011-06-21 Richard Guenther <rguenther@suse.de>
1244 * ipa-inline-transform.c (inline_transform): Fix previous change.
1246 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
1248 PR tree-optimization/49478
1249 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
1250 with constant operand.
1252 2011-06-21 Richard Guenther <rguenther@suse.de>
1254 * ipa-inline-transform.c (inline_transform): Fix typo.
1256 2011-06-21 Richard Guenther <rguenther@suse.de>
1258 PR tree-optimization/49483
1259 * tree-vect-stmts.c (vectorizable_assignment): Also handle
1260 VIEW_CONVERT_EXPR conversions.
1262 2011-06-21 Joseph Myers <joseph@codesourcery.com>
1264 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
1265 * config/avr/avr-tables.opt: New file (generated).
1266 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
1267 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
1269 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
1270 (avr_option_override): Don't process -mmcu= argument here. Set
1271 avr_current_device using avr_mcu_index.
1272 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
1273 * config/avr/avr.opt (mmcu=): Use Enum.
1274 * config/avr/t-avr (avr-devices.o): Update dependencies.
1275 ($(srcdir)/config/avr/avr-tables.opt): New.
1276 * target.def (help): Remove.
1277 * doc/tm.texi.in (TARGET_HELP): Remove.
1278 * doc/tm.texi: Regenerate.
1279 * opts.c: Don't include target.h.
1280 (common_handle_option): Don't call targetm.help.
1281 * system.h (TARGET_HELP): Poison.
1282 * Makefile.in (opts.o): Update dependencies.
1284 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1286 * config/usegld.h: New file.
1287 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
1288 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
1289 (LIB_SPEC): Likewise. Search /lib.
1290 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
1291 (RDYNAMIC_SPEC): Handle GNU ld.
1292 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
1294 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
1295 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
1296 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
1297 (STACK_CHECK_STATIC_BUILTIN): Define.
1298 * config/sol2.opt (compat-bsd): Remove.
1299 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
1300 * config/sol2-bi.h: New file.
1301 * config/sol2-gld.h: Remove.
1302 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
1303 (NO_DBX_BNSYM_ENSYM): Remove.
1304 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
1305 (STACK_CHECK_STATIC_BUILTIN): Remove.
1306 Test USE_GLD instead of TARGET_GNU_LD.
1307 * config/i386/sol2-10.h: Rename to ...
1308 * config/i386/sol2-bi.h .. this.
1309 (SUBTARGET_EXTRA_SPECS): Redefine.
1310 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
1311 (MULTILIB_DEFAULTS): Remove.
1312 (DEFAULT_ARCH32_P): Define.
1313 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
1314 (ARCH64_SUBDIR): Define.
1315 Test USE_GLD instead of TARGET_GNU_LD.
1316 (I386_EMULATION): Rename to ...
1317 (ARCH32_EMULATION): ... this.
1318 (X86_64_EMULATION): Rename to ...
1319 (ARCH64_EMULATION): ... this.
1320 (TARGET_LD_EMULATION): Remove.
1321 (LINK_ARCH_SPEC): Remove.
1322 * config/i386/sol2-gas.h: Remove.
1323 * config/i386/t-sol2-10: Rename to ...
1324 * config/i386/t-sol2-64: ... this.
1325 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
1326 (AS_SPARC64_FLAG): Define.
1327 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
1328 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
1329 depending on TARGET_CPU_DEFAULT.
1330 (CPP_CPU_SPEC): Redefine.
1331 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
1332 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
1333 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
1334 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
1335 ASM_ARCH_DEFAULT_SPEC): Redefine.
1336 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
1337 LINK_ARCH_DEFAULT_SPEC.
1338 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
1339 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
1340 (ARCH64_SUBDIR): Define.
1341 (LINK_ARCH64_SPEC): Redefine.
1342 (CC1_SPEC): Redefine.
1343 (OPTION_DEFAULT_SPECS): Redefine.
1344 (MULTILIB_DEFAULTS): Define.
1345 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
1346 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
1347 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
1348 (NO_DBX_BNSYM_ENSYM): Remove.
1349 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
1350 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
1351 (TARGET_ASM_NAMED_SECTION): Likewise.
1352 (STACK_CHECK_STATIC_BUILTIN): Remove.
1353 * config/sparc/sol2-bi.h: Remove.
1354 * config/sparc/sol2-gas-bi.h: Remove.
1355 * config/sparc/sol2-gas.h: Remove.
1356 * config/sparc/sol2-gld-bi.h: Remove.
1357 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
1359 (*-*-solaris2*): ... here.
1361 2011-06-21 Christian Bruel <christian.bruel@st.com>
1364 * ipa-inline.c (can_inline_edge_p): Check
1365 !DECL_DISREGARD_INLINE_LIMITS.
1367 2011-06-21 Christian Bruel <christian.bruel@st.com>
1370 * cgraphunit.c (process_function_and_variable_attributes): warn when
1371 always_inline functions that are not inline.
1372 * ipa-inline-transform.c (inline_transform): Always call
1374 * tree-inline.c (tree_inlinable_function_p): Use error instead
1376 (expand_call_inline): Likewise.
1378 2011-06-21 Jakub Jelinek <jakub@redhat.com>
1380 * Makefile.in (dg_target_exps): Set.
1381 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
1382 instead of 7, try to divide it more evenly.
1384 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
1387 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
1388 (avx256_split_unaligned_store): New definition.
1389 (ix86_option_override_internal): Enable avx256 unaligned load/store
1390 splitting only when avx256_split_unaligned_load/store is set.
1392 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
1394 * regrename.c (scan_rtx_reg): Handle the case where we write to an
1395 open chain in a smaller mode without failing the entire block.
1397 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
1400 * combine.c (cant_combine_insn_p): Don't check zero/sign
1401 extended hard registers.
1403 2011-06-21 Alan Modra <amodra@gmail.com>
1405 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
1406 CONST high part large-toc address.
1407 (rs6000_tls_referenced_p): Make static.
1408 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
1410 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
1413 * combine.c (cant_combine_insn_p): Check zero/sign extended
1416 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1419 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
1420 one of the operands is a register.
1422 2011-06-20 Kai Tietz <ktietz@redhat.com>
1424 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
1425 operations in combination with binary and.
1427 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
1429 * regrename.c (do_replace): Don't update notes.
1431 2011-06-20 Alan Modra <amodra@gmail.com>
1433 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
1434 of toc-relative address in CONST.
1435 (rs6000_delegitimize_address): Recognize changed address.
1436 (rs6000_legitimize_reload_address): Likewise.
1437 (rs6000_emit_move): Don't force these constants to memory.
1438 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
1439 toc-relative address in CONST.
1440 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
1441 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
1443 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
1445 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
1446 (count_trailing_zeros): Likewise.
1448 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
1451 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
1452 .init_array can be used with .ctors on targets.
1453 * configure: Regenerated.
1455 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
1457 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
1458 if the element type is volatile.
1460 2011-06-18 Jan Hubicka <jh@suse.cz>
1462 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
1464 (lto_symtab_resolve_can_prevail_p): Likewise.
1465 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
1466 * cgraphbuild.c (record_reference): Remove extra body alias code.
1467 (mark_load): Likewise.
1468 (mark_store): Likewise.
1469 * cgraph.h (varpool_node): Remove extra_name filed;
1470 add alias_of and extraname_alias.
1471 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
1472 (varpool_alias_aliased_node): New inline function.
1473 (varpool_variable_node): New function.
1474 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
1475 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
1476 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
1477 (input_varpool_node): Likewise.
1478 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
1479 (varpool_externally_visible_p): Remove extra body alias code.
1480 (function_and_variable_visibility): Likewise.
1481 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
1482 (ipa_pta_execute): Use it.
1483 * varpool.c (varpool_remove_node): Remove extra name alias code.
1484 (varpool_mark_needed_node): Likewise.
1485 (varpool_analyze_pending_decls): Analyze aliases.
1486 (assemble_aliases): New functoin.
1487 (varpool_assemble_decl): Use it.
1488 (varpool_create_variable_alias): New function.
1489 (varpool_extra_name_alias): Rewrite.
1490 (varpool_for_node_and_aliases): New function.
1492 2011-06-18 Jakub Jelinek <jakub@redhat.com>
1495 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
1496 last_arg_constant and last argument doesn't match its predicate,
1497 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
1498 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
1499 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
1500 spelling of error message.
1501 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
1502 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
1503 const_0_to_255_operand instead of const_int_operand.
1506 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1508 * config/i386/sse.md (blendbits): Remove mode attribute.
1509 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
1510 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
1511 Check integer value of operand 3 in insn constraint.
1513 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
1515 PR rtl-optimization/48542
1516 * reload.c (find_equiv_reg): Stop looking when finding a
1518 * reload1.c (reload_as_needed): Invalidate all reload
1519 registers when crossing a setjmp-type call.
1521 2011-06-16 Jeff Law <law@redhat.com>
1523 * tree-ssa-threadupdate.c (struct redirection_data): New field
1525 (THREAD_TARGET2): Define.
1526 (redirection_data_eq): Also check that the intermediate edge is equal.
1527 (lookup_redirection_data): Drop useless argument. Extract the
1528 outgoing_edge and intermediate edge from E. Callers updated.
1529 (copy_phi_args, update_destination_phis): New functions.
1530 (fix_duplicate_block_edges): Likewise.
1531 (create_edge_and_update_destination_phis): Duplicate all the edges
1532 hung off e->aux. Use copy_phi_args.
1533 (create_duplicates): Use fix_duplicate_block_edges.
1534 (fixup_template_block): Likewise.
1535 (redirect_edges): If necessary, redirect the joiner block's incoming
1536 edge to the duplicate of the joiner block.
1537 (thread_block): Don't muck up loops when threading through a joiner
1539 (thread_through_loop_header): Handle threading through a joiner block.
1540 (mark_threaded_blocks, register_jump_thread): Likewise.
1541 * tree-flow.h (register_jump_thread): Add new argument. Callers
1543 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
1544 (thread_across_edge): Handle threading through a joiner block.
1546 2011-06-16 Martin Jambor <mjambor@suse.cz>
1548 PR tree-optimization/49343
1549 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
1550 calculate offset, provide 2nd operand for the new COMPONENT_REF.
1552 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
1554 * config/darwin-protos.h (machopic_select_rtx_section): Move to
1555 inside RTX_CODE ifdef.
1557 2011-06-16 Tom de Vries <tom@codesourcery.com>
1560 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
1561 Disallow NULL pointer for pointer arithmetic.
1563 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1567 2011-06-10 Wei Guozhi <carrot@google.com>
1570 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
1571 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
1572 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
1574 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
1576 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
1577 (arm_legitimate_ldrd_p): New prototype.
1578 (arm_output_ldrd): New prototype.
1579 * config/arm/arm.c (arm_check_ldrd_operands): New function.
1580 (arm_legitimate_ldrd_p): New function.
1581 (arm_output_ldrd): New function.
1583 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
1586 * doc/tm.texi.in: Update Copyright date.
1587 * doc/tm.texi: Regenerate.
1588 * targhooks.c (default_setup_incoming_varargs): Replace
1589 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1590 (default_pretend_outgoing_varargs_named): Likewise.
1591 (hook_pass_by_reference_must_pass_in_stack): Likewise.
1592 (hook_callee_copies_named): Likewise.
1593 (default_function_arg_advance): Likewise.
1594 (default_function_arg): Likewise.
1595 (default_function_incoming_arg): Likewise.
1596 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
1597 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
1598 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
1599 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
1600 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
1601 * targhooks.h (default_setup_incoming_varargs): Likewise.
1602 (default_pretend_outgoing_varargs_named): Likewise.
1603 (hook_pass_by_reference_must_pass_in_stack): Likewise.
1604 (hook_callee_copies_named): Likewise.
1605 (default_function_arg_advance): Likewise.
1606 (default_function_arg): Likewise.
1607 (default_function_incoming_arg): Likewise.
1608 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
1609 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
1610 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
1611 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
1612 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
1613 * target.def (pass_by_reference): Likewise.
1614 (setup_incoming_varargs, strict_argument_naming): Likewise.
1615 (pretend_outgoing_varargs_named, callee_copies): Likewise.
1616 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
1617 (function_incoming_arg): Likewise.
1618 * target.h: Don't include "tm.h" .
1619 (cumulative_args_t): New typedef.
1620 [GCC_TM_H] (get_cumulative_args): New static inline function.
1621 [GCC_TM_H] (pack_cumulative_args): Likewise.
1622 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
1623 argument type with cumulative_args_t.
1624 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
1625 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
1626 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
1627 (frv_arg_partial_bytes, frv_function_arg): Likewise.
1628 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
1629 (frv_function_arg_1): Likewise.
1630 * config/s390/s390.c (s390_pass_by_reference): Likewise.
1631 (s390_function_arg_advance, s390_function_arg): Likewise.
1632 * config/m32c/m32c.c (m32c_function_arg): Likewise.
1633 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
1634 (m32c_strict_argument_naming): Likewise.
1635 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
1636 (spu_function_arg_advance): Likewise.
1637 (spu_setup_incoming_varargs): Likewise. Make static.
1638 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
1640 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
1641 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1642 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
1643 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
1644 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
1645 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
1646 (mep_pass_by_reference, mep_function_arg): Likewise.
1647 (mep_function_arg_advance): Likewise.
1648 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
1649 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
1650 (m32r_function_arg, m32r_function_arg_advance): Likewise.
1651 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
1652 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
1653 (ix86_function_arg, ix86_pass_by_reference): Likewise.
1654 (ix86_setup_incoming_varargs): Likewise.
1655 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
1656 (sh_strict_argument_naming): Likewise.
1657 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
1658 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
1659 (sh_function_arg_advance, sh_function_arg): Likewise.
1660 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
1661 (pdp11_function_arg_advance): Likewise.
1662 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
1664 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
1665 * config/avr/avr.c (avr_function_arg): Likewise.
1666 (avr_function_arg_advance): Likewise.
1667 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
1668 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
1669 (xtensa_function_arg_1): Likewise.
1670 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
1672 (xstormy16_function_arg): Likewise.
1673 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
1674 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
1675 (fr30_function_arg_advance): Likewise.
1676 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
1677 (lm32_function_arg, lm32_function_arg_advance): Likewise.
1678 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
1679 (moxie_function_arg, moxie_function_arg_advance): Likewise.
1680 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
1681 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
1682 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
1683 (cris_function_arg, cris_function_incoming_arg): Likewise.
1684 (cris_function_arg_advance, cris_function_arg_1): Likewise.
1685 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
1686 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
1687 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
1688 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
1689 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
1690 (mn10300_arg_partial_bytes): Likewise.
1691 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
1692 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
1693 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
1694 (ia64_function_arg_1): Likewise.
1695 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
1696 (m68k_function_arg): Likewise.
1697 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
1698 (rs6000_function_arg, setup_incoming_varargs): Likewise.
1699 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
1700 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
1701 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
1702 (picochip_arg_advance): Likewise.
1703 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
1704 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
1705 (mcore_function_arg_advance): Likewise.
1706 * config/score/score.c (score_pass_by_reference): Likewise.
1707 (score_function_arg_advance): Likewise.
1708 (score_arg_partial_bytes): Likewise. Make static.
1709 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
1710 * config/arm/arm.c (arm_arg_partial_bytes): Replace
1711 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1712 (arm_function_arg, arm_function_arg_advance): Likewise.
1713 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
1714 * config/pa/pa.c (pa_pass_by_reference): Likewise.
1715 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
1716 (pa_function_arg): Likewise.
1717 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
1718 (mips_function_arg, mips_function_arg_advance): Likewise.
1719 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
1720 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
1721 * config/vax/vax.c (vax_function_arg): Likewise.
1722 (vax_function_arg_advance): Likewise.
1723 * config/h8300/h8300.c (h8300_function_arg): Likewise.
1724 (h8300_function_arg_advance): Likewise.
1725 * config/v850/v850.c (v850_pass_by_reference): Likewise.
1726 (v850_strict_argument_naming, v850_function_arg): Likewise.
1727 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
1728 (v850_setup_incoming_varargs): Likewise.
1729 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
1730 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
1731 (mmix_function_arg, mmix_pass_by_reference): Likewise.
1732 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
1734 * config/bfin/bfin.c (setup_incoming_varargs): Replace
1735 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1736 (bfin_function_arg_advance, bfin_function_arg): Likewise.
1737 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
1738 * calls.c (emit_call_1): Change type of args_so_far to
1739 cumulative_args_t. Changed all callers.
1740 (initialize_argument_information): Likewise.
1741 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
1742 * dse.c (get_call_args): Likewise.
1743 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
1744 * function.c (pass_by_reference, reference_callee_copied): Likewise.
1745 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
1746 New member args_so_far_v. Changed all users.
1747 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
1748 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1749 * config/mips/mips.c (mips_output_args_xfer): Likewise.
1750 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
1751 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1752 * config/microblaze/microblaze.c (microblaze_expand_prologue):
1754 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
1755 m32r_pass_by_reference.
1757 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
1759 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
1760 argument to be a VEC of statements.
1761 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
1762 assert that pattern statements have to have their vector type set.
1763 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
1764 Change the first argument to be a VEC of statements. Update
1766 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
1767 (vect_handle_widen_mult_by_const): New function.
1768 (vect_recog_widen_mult_pattern): Change the first argument to be a
1769 VEC of statements. Update documentation. Check that the constant is
1770 INTEGER_CST. Support multiplication by a constant that fits an
1771 intermediate type - call vect_handle_widen_mult_by_const.
1772 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
1773 call. Handle additional pattern statements if necessary.
1775 2011-06-16 Nick Clifton <nickc@redhat.com>
1778 * config.gcc: Set cpu_type to v850 for any V850 architecture.
1779 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
1780 md_file, extra_modes, out_file and extra_options are these are all
1781 deduced from cpu_type.
1783 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
1785 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
1786 truncation mask to 63.
1788 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
1792 * longlong.h: Add AVR support:
1793 (count_leading_zeros): New macro.
1794 (count_trailing_zeros): New macro.
1795 (COUNT_LEADING_ZEROS_0): New macro.
1796 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
1797 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
1798 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
1799 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
1800 (LIB2FUNCS_EXCLUDE): Add _clz.
1801 * config/avr/libgcc.S (XCALL): Move up in file.
1802 (XJMP): New C Macro.
1803 (DEFUN): New asm macro.
1804 (ENDF): New asm macro.
1805 (__ffssi2): New function.
1806 (__ffshi2): New function.
1807 (__loop_ffsqi2): New function.
1808 (__ctzsi2): New function.
1809 (__ctzhi2): New function.
1810 (__clzdi2): New function.
1811 (__clzsi2): New function.
1812 (__clzhi2): New function.
1813 (__paritydi2): New function.
1814 (__paritysi2): New function.
1815 (__parityhi2): New function.
1816 (__parityqi2): New function.
1817 (__popcounthi2): New function.
1818 (__popcountsi2): New function.
1819 (__popcountdi2): New function.
1820 (__popcountqi2): New function.
1821 (__bswapsi2): New function.
1822 (__bswapdi2): New function.
1823 (__ashldi3): New function.
1824 (__ashrdi3): New function.
1825 (__lshrdi3): New function.
1826 Fix suspicous lines.
1828 2011-06-16 Richard Guenther <rguenther@suse.de>
1830 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
1832 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
1834 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
1835 equality compares against zero for the lower bit.
1837 2011-06-16 Jakub Jelinek <jakub@redhat.com>
1839 PR tree-optimization/49419
1840 * tree-vrp.c (execute_vrp): Call init_range_assertions
1841 before estimate_numbers_of_iterations, call
1842 free_number_of_iterations_estimates before calling
1843 remove_range_assertions.
1845 2011-06-16 Revital Eres <revital.eres@linaro.org>
1847 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
1848 (struct partial_schedule): Add rows_length field.
1849 (verify_partial_schedule): Check rows_length.
1850 (ps_insert_empty_row): Handle rows_length.
1851 (create_partial_schedule): Likewise.
1852 (free_partial_schedule): Likewise.
1853 (reset_partial_schedule): Likewise.
1854 (create_ps_insn): Remove rest_count argument.
1855 (remove_node_from_ps): Update rows_length.
1856 (add_node_to_ps): Update rows_length and call create_ps_insn
1857 without passing row_rest_count.
1858 (rotate_partial_schedule): Update rows_length.
1860 2011-06-16 Revital Eres <revital.eres@linaro.org>
1862 * ddg.c (add_intra_loop_mem_dep): New function.
1863 (build_intra_loop_deps): Call it.
1865 2011-06-13 Jeff Law <law@redhat.com>
1867 * df-problems.c (df_lr_local_compute): Manually CSE
1868 PIC_OFFSET_TABLE_REGNUM.
1869 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
1870 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
1872 2011-06-13 Jan Hubicka <jh@suse.cz>
1874 * cgraphunit.c (handle_alias_pairs): New function.
1875 (cgraph_finalize_compilation_unit): Use it.
1876 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
1877 as externally visible.
1879 2011-06-15 Richard Guenther <rguenther@suse.de>
1881 * expr.c (expand_expr_real_2): Reduce all integral types to
1883 (expand_expr_real_1): Likewise.
1885 2011-06-15 Martin Jambor <mjambor@suse.cz>
1887 PR tree-optimization/48613
1888 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
1889 ipa_node_params_vector is NULL.
1891 2011-06-15 Jakub Jelinek <jakub@redhat.com>
1894 * dwarf2out.c (dw_loc_list_node): Add force field.
1895 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
1896 location in the list, even if it is modified before first real insn.
1897 (output_loc_list): Emit empty ranges with force flag set.
1898 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
1900 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
1903 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
1904 (fence_to_rewind). Use it to notice when bookkeeping will be placed
1905 above a fence. Update comments.
1906 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
1907 placed just above it. Do not allow NULL place_to_insert.
1909 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
1911 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
1912 (slpeel_tree_peel_loop_to_edge): Don't call
1913 remove_dead_stmts_from_loop.
1914 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
1915 remove irrelevant pattern statements. For irrelevant statements
1916 check if it is the last statement of a detected pattern, use
1917 corresponding pattern statement instead.
1918 (destroy_loop_vec_info): No need to remove pattern statements,
1919 only free stmt_vec_info.
1920 (vect_transform_loop): For irrelevant statements check if it is
1921 the last statement of a detected pattern, use corresponding
1922 pattern statement instead.
1923 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
1924 pattern statements. Set basic block for the new statement.
1925 (vect_pattern_recog): Update documentation.
1926 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
1927 operands of pattern statements.
1928 (vectorizable_call): Fix printing. In case of a pattern statement
1929 use the lhs of the original statement when creating a dummy
1930 statement to replace the original call.
1931 (vect_analyze_stmt): For irrelevant statements check if it is
1932 the last statement of a detected pattern, use corresponding
1933 pattern statement instead.
1934 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
1935 statements use gsi of the original statement.
1937 2011-06-14 Joseph Myers <joseph@codesourcery.com>
1939 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
1940 common/common-target-def.h.
1941 * target.def (default_target_flags, handle_option,
1942 supports_split_stack, optimization_table, init_struct,
1943 except_unwind_info, unwind_tables_default, have_named_sections):
1944 Move to common/common-target.def.
1945 * target.h (enum opt_levels, struct default_options): Move to
1946 common/common-target.h.
1947 * targhooks.c (default_except_unwind_info,
1948 dwarf2_except_unwind_info, sjlj_except_unwind_info,
1949 default_target_handle_option, empty_optimization_table): Move to
1950 common/common-targhooks.c.
1951 * targhooks.h (default_except_unwind_info,
1952 dwarf2_except_unwind_info, sjlj_except_unwind_info,
1953 default_target_handle_option, empty_optimization_table): Move to
1954 common/common-targhooks.h.
1955 * common/common-target-def.h: Include common/common-targhooks.h.
1956 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
1958 * common/common-target.def (handle_option, option_init_struct,
1959 option_optimization_table, default_target_flags,
1960 except_unwind_info, supports_split_stack, unwind_tables_default,
1961 have_named_sections): Move from target.def.
1962 (HOOK_PREFIX): Undefine at end of file.
1963 * common/common-target.h: Include input.h.
1964 (enum opt_levels, struct default_options): Move from target.h.
1965 * common/common-targhooks.c, common/common-targhooks.h: New.
1966 * config.gcc (target_has_targetm_common): Default to yes.
1967 (moxie*): Set target_has_targetm_common=no.
1968 (hppa*-*-*): Don't set target_has_targetm_common=yes.
1969 * doc/tm.texi: Regenerate.
1970 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
1971 (C_TARGET_DEF_H): Add common/common-targhooks.h.
1972 (GCC_OBJS): Remove vec.o.
1973 (OBJS): Remove hooks.o and vec.o.
1974 (OBJS-libcommon-target): Add vec.o, hooks.o and
1975 common/common-targhooks.o.
1976 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
1977 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
1978 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
1979 cfglayout.o, $(out_object_file), $(common_out_object_file)):
1980 Update dependencies.
1981 (common/common-targhooks.o): New.
1982 * common/config/default-common.c: Include tm.h. Add FIXME comment.
1983 * common/config/pa/pa-common.c: Include more headers. Take
1984 copyright dates from pa.c.
1985 (pa_option_optimization_table, pa_handle_option,
1986 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
1987 TARGET_HANDLE_OPTION): Move from pa.c.
1988 * common/config/alpha/alpha-common.c,
1989 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
1990 common/config/bfin/bfin-common.c,
1991 common/config/cris/cris-common.c,
1992 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
1993 common/config/h8300/h8300-common.c,
1994 common/config/i386/i386-common.c,
1995 common/config/ia64/ia64-common.c,
1996 common/config/iq2000/iq2000-common.c,
1997 common/config/lm32/lm32-common.c,
1998 common/config/m32c/m32c-common.c,
1999 common/config/m32r/m32r-common.c,
2000 common/config/m68k/m68k-common.c,
2001 common/config/mcore/mcore-common.c,
2002 common/config/mep/mep-common.c,
2003 common/config/microblaze/microblaze-common.c,
2004 common/config/mips/mips-common.c,
2005 common/config/mmix/mmix-common.c,
2006 common/config/mn10300/mn10300-common.c,
2007 common/config/pdp11/pdp11-common.c,
2008 common/config/picochip/picochip-common.c,
2009 common/config/rs6000/rs6000-common.c,
2010 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
2011 common/config/score/score-common.c, common/config/sh/sh-common.c,
2012 common/config/sparc/sparc-common.c,
2013 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
2014 common/config/vax/vax-common.c,
2015 common/config/xstormy16/xstormy16-common.c,
2016 common/config/xtensa/xtensa-common.c: New.
2017 * config/alpha/alpha.c: Include common/common-target.h.
2018 (alpha_option_optimization_table, alpha_handle_option,
2019 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2020 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
2021 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
2022 * config/arm/arm.c (arm_option_optimization_table,
2023 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
2024 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
2026 * config/avr/avr.c (avr_option_optimization_table,
2027 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
2029 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
2030 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
2031 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
2032 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
2033 * config/cris/cris.c (cris_option_optimization_table,
2034 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2035 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
2037 * config/fr30/fr30.c (fr30_option_optimization_table,
2038 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
2040 * config/frv/frv.c (frv_option_optimization_table,
2041 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
2042 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
2043 * config/h8300/h8300.c (h8300_option_optimization_table,
2044 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
2045 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
2046 * config/i386/i386-protos.h (ix86_handle_option): Declare.
2047 * config/i386/i386.c: Include common/common-target.h.
2048 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
2049 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
2050 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
2051 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
2052 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
2053 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
2054 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
2055 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
2056 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
2057 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
2058 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
2059 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
2060 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
2061 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
2062 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
2063 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
2064 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
2065 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
2066 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
2067 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
2068 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
2069 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
2070 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
2071 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
2072 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
2073 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
2074 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
2075 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
2076 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
2077 ix86_option_optimization_table, ix86_option_init_struct,
2078 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
2079 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
2080 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
2082 * config/i386/t-i386 (i386.o): Update dependencies.
2083 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
2084 * config/ia64/ia64.c (ia64_option_optimization_table,
2085 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
2086 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2087 ia64_handle_option): Move to ia64-common.c.
2088 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
2089 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
2090 * config/lm32/lm32.c (lm32_option_optimization_table,
2091 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
2093 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
2095 * config/m32r/m32r.c (m32r_option_optimization_table,
2096 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2097 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
2098 m32r_handle_option): Move to m32r-common.c.
2099 (m32r_memory_move_cost): Remove comment referring to
2100 TARGET_HANDLE_OPTION.
2101 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
2102 Move to m68k-common.c.
2103 * config/mcore/mcore.c (mcore_option_optimization_table,
2104 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
2105 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
2106 * config/mep/mep.c (mep_option_optimization_table,
2107 mep_handle_option, TARGET_HANDLE_OPTION,
2108 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
2109 Move to mep-common.c.
2110 * config/microblaze/microblaze.c
2111 (microblaze_option_optimization_table,
2112 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
2113 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
2114 * config/mips/mips.c (mips_handle_option,
2115 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
2116 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
2118 * config/mmix/mmix.c (mmix_option_optimization_table,
2119 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
2120 Move to mmix-common.c.
2121 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
2122 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
2123 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2124 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
2125 * config/pa/pa.c: Include common/common-target.h.
2126 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
2127 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2128 pa_handle_option): Move to pa-common.c.
2129 (pa_option_override): Use targetm_common.except_unwind_info.
2130 (pa_asm_output_mi_thunk, pa_function_section): Use
2131 targetm_common.have_named_sections.
2132 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
2133 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2134 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
2135 pdp11_handle_option, pdp11_option_init_struct): Move to
2137 * config/picochip/picochip.c (picochip_option_optimization_table,
2138 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
2139 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
2140 * config/rs6000/rs6000.c: Include common/common-target.h.
2141 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
2142 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
2143 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
2144 rs6000_handle_option): Move to rs6000-common.c.
2145 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
2146 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
2147 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
2148 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
2149 * config/s390/s390.c (processor_flags_table,
2150 s390_option_optimization_table, s390_option_init_struct,
2151 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
2152 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
2153 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
2154 * config/s390/s390.h (processor_flags_table): Declare.
2155 * config/score/score.c (score_option_optimization_table,
2156 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2157 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
2158 score_handle_option): Move to score-common.c.
2159 * config/sh/sh.c (sh_option_optimization_table,
2160 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
2161 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2162 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
2163 * config/sparc/sparc.c: Include common/common-target.h.
2164 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
2165 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
2166 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
2167 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
2168 spu_option_init_struct): Move to spu-common.c.
2169 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
2170 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
2171 * config/v850/v850.c (small_memory_physical_max,
2172 v850_handle_memory_optionn v850_handle_option,
2173 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
2174 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
2176 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
2177 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
2178 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
2179 Move to xtensa-common.c.
2180 * cfglayout.c: Include common/common-target.h.
2181 (fixup_reorder_chain): Use targetm_common.have_named_sections.
2182 * cfgrtl.c: Include common/common-target.h.
2183 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
2184 targetm_common.have_named_sections.
2185 * dbxout.c: Include common/common-target.h.
2186 (dbxout_function_end): Use targetm_common.have_named_sections.
2187 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
2188 targetm_common.except_unwind_info.
2189 * dwarf2out.c: Include common/common-target.h.
2190 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
2191 dwarf2out_begin_prologue, dwarf2out_frame_init,
2192 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
2193 targetm_common.except_unwind_info.
2194 * except.c: Include common/common-target.h.
2195 (init_eh, finish_eh_generation,
2196 output_one_function_exception_table): Use
2197 targetm_common.except_unwind_info.
2198 (switch_to_exception_section): Use targetm_common.have_named_sections.
2199 * explow.c: Include common/common-target.h.
2200 * expr.c: Include common/common-target.h.
2201 (build_personality_function): Use targetm_common.except_unwind_info.
2202 * function.c: Include common/common-target.h.
2203 (expand_function_end): Use targetm_common.except_unwind_info.
2204 * haifa-sched.c: Include common/common-target.h.
2205 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
2206 * lto-opts.c: Include common/common-target.h instead of target.h.
2207 (lto_reissue_options): Use targetm_common.handle_option.
2208 * opts.c: Include common/common-target.h.
2209 (target_handle_option): Use targetm_common.handle_option.
2210 (init_options_struct): Update comment referring to
2211 targetm.target_option.optimization. Use
2212 targetm_common.default_target_flags,
2213 targetm_common.unwind_tables_default and
2214 targetm_common.option_init_struct.
2215 (default_options_optimization): Use
2216 targetm_common.option_optimization_table.
2217 (finish_options): Use targetm_common.except_unwind_info,
2218 targetm_common.unwind_tables_default,
2219 targetm_common.have_named_sections and
2220 targetm_common.supports_split_stack.
2221 * toplev.c: Include common/common-target.h.
2222 (process_options): Use targetm_common.have_named_sections.
2223 * tree-tailcall.c: Include common/common-target.h.
2224 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
2225 * tree.c: Include common/common-target.h.
2226 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
2227 * varasm.c: Include common/common-target.h.
2228 (resolve_unique_section, hot_function_section,
2229 default_function_section): Use targetm_common.have_named_sections.
2231 2011-06-14 Easwaran Raman <eraman@google.com>
2233 PR rtl-optimization/44194
2234 * dse.c: Include tree-flow.h
2235 (insn_info): Add new field non_frame_wild_read.
2236 (group_info): Add new fields escaped_n and escaped_p.
2237 (kill_on_calls): New variable.
2238 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
2239 (dse_step0): Initialize kill_on_calls.
2240 (can_escape): New function.
2241 (set_usage_bits): Add additional parameter; record information
2242 about escaped locations.
2243 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
2244 (dse_step2_nospill): Set kill_on_calls based on
2245 group->escaped_n and group->escaped_n.
2246 (add_wild_read): Refactor into...
2247 (reset_active_stores): ... New function, and
2248 (free_read_records): ... New function.
2249 (add_non_frame_wild_read): New function.
2250 (scan_insn): Call add_non_frame_wild_read on non-const calls.
2251 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
2252 (dse_step5_nospill): Call scan_reads_nospill for instructions
2253 marked as non_frame_wild_read.
2254 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
2256 2011-06-14 Joseph Myers <joseph@codesourcery.com>
2258 * common/common-target-def.h, common/common-target.def,
2259 common/common-target.h, common/config/default-common.c,
2260 common/config/pa/pa-common.c: New files.
2261 * Makefile.in (common_out_file, common_out_object_file,
2262 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
2263 (OBJS-libcommon-target): Include $(common_out_object_file).
2264 (prefix.o): Update dependencies.
2265 ($(common_out_object_file), common/common-target-hooks-def.h,
2266 s-common-target-hooks-def-h): New.
2267 (s-tm-texi): Also check timestamp on common-target.def.
2268 (build/genhooks.o): Update dependencies.
2269 * config.gcc (common_out_file, target_has_targetm_common): Define.
2270 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
2271 TARGET_ALWAYS_STRIP_DOTDOT.
2272 * configure.ac (common_out_object_file): Define.
2273 (common_out_file, common_out_object_file): Substitute.
2274 (common): Create directory.
2275 * configure: Regenerate.
2276 * doc/tm.texi.in (targetm_common): Document.
2277 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
2278 * doc/tm.texi: Regenerate.
2279 * genhooks.c (hook_array): Also include common/common-target.def.
2280 * prefix.c (tm.h): Don't include.
2281 (common/common-target.h): Include.
2282 (ALWAYS_STRIP_DOTDOT): Don't define.
2283 (update_path): Use targetm_common.always_strip_dotdot instead of
2284 ALWAYS_STRIP_DOTDOT.
2285 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
2287 2011-06-14 David Li <davidxl@google.com>
2289 * passes.c (execute_function_todo): Remove TODO_dump_func.
2290 (execute_one_pass): Remove TODO_dump_func.
2291 (execute_function_dump): New function.
2292 * tree-vrp.c: Remove TODO_dump_func.
2293 * regrename.c: Remove TODO_dump_func.
2294 * fwprop.c: Remove TODO_dump_func.
2295 * tree-into-ssa.c: Remove TODO_dump_func.
2296 * tree-complex.c: Remove TODO_dump_func.
2297 * tracer.c: Remove TODO_dump_func.
2298 * tree-loop-distribution.c: Remove TODO_dump_func.
2299 * postreload-gcse.c: Remove TODO_dump_func.
2300 * postreload.c: Remove TODO_dump_func.
2301 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
2302 * tree-tailcall.c: Remove TODO_dump_func.
2303 * ipa-cp.c: Remove TODO_dump_func.
2304 * final.c: Remove TODO_dump_func.
2305 * tree-emutls.c: Remove TODO_dump_func.
2306 * omp-low.c: Remove TODO_dump_func.
2307 * tree-ssa-dse.c: Remove TODO_dump_func.
2308 * tree-ssa-uncprop.c: Remove TODO_dump_func.
2309 * auto-inc-dec.c: Remove TODO_dump_func.
2310 * reorg.c: Remove TODO_dump_func.
2311 * tree-ssa-copyrename.c: Remove TODO_dump_func.
2312 * tree-ssa-ccp.c: Remove TODO_dump_func.
2313 * compare-elim.c: Remove TODO_dump_func.
2314 * mode-switching.c: Remove TODO_dump_func.
2315 * modulo-sched.c: Remove TODO_dump_func.
2316 * tree-call-cdce.c: Remove TODO_dump_func.
2317 * cse.c: Remove TODO_dump_func.
2318 * web.c: Remove TODO_dump_func.
2319 * tree-stdarg.c: Remove TODO_dump_func.
2320 * lto-streamer-out.c: Remove TODO_dump_func.
2321 * tree-ssa-math-opts.c: Remove TODO_dump_func.
2322 * tree-ssa-dom.c: Remove TODO_dump_func.
2323 * tree-nrv.c: Remove TODO_dump_func.
2324 * loop-init.c: Remove TODO_dump_func.
2325 * gimple-low.c: Remove TODO_dump_func.
2326 * ipa-inline.c: Remove TODO_dump_func.
2327 * tree-ssa-sink.c: Remove TODO_dump_func.
2328 * jump.c: Remove TODO_dump_func.
2329 * ifcvt.c: Remove TODO_dump_func.
2330 * tree-ssa-loop.c: Remove TODO_dump_func.
2331 * recog.c: Remove TODO_dump_func.
2332 * dse.c: Remove TODO_dump_func.
2333 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
2334 * matrix-reorg.c: Remove TODO_dump_func.
2335 * tree-eh.c: Remove TODO_dump_func.
2336 * regmove.c: Remove TODO_dump_func.
2337 * function.c: Remove TODO_dump_func.
2338 * tree-vectorizer.c: Remove TODO_dump_func.
2339 * ipa-split.c: Remove TODO_dump_func.
2340 * gcse.c: Remove TODO_dump_func.
2341 * tree-if-conv.c: Remove TODO_dump_func.
2342 * init-regs.c: Remove TODO_dump_func.
2343 * tree-ssa-phiopt.c: Remove TODO_dump_func.
2344 * implicit-zee.c: Remove TODO_dump_func.
2345 * lower-subreg.c: Remove TODO_dump_func.
2346 * bt-load.c: Remove TODO_dump_func.
2347 * tree-dfa.c: Remove TODO_dump_func.
2348 * except.c: Remove TODO_dump_func.
2349 * emit-rtl.c: Remove TODO_dump_func.
2350 * store-motion.c: Remove TODO_dump_func.
2351 * cfgexpand.c: Remove TODO_dump_func.
2352 * tree-cfgcleanup.c: Remove TODO_dump_func.
2353 * cfgcleanup.c: Remove TODO_dump_func.
2354 * tree-ssa-pre.c: Remove TODO_dump_func.
2355 * tree-sra.c: Remove TODO_dump_func.
2356 * tree-mudflap.c: Remove TODO_dump_func.
2357 * tree-ssa-copy.c: Remove TODO_dump_func.
2358 * cfglayout.c: Remove TODO_dump_func.
2359 * tree-ssa-forwprop.c: Remove TODO_dump_func.
2360 * tree-ssa-dce.c: Remove TODO_dump_func.
2361 * ira.c: Remove TODO_dump_func.
2362 * tree-ssa.c: Remove TODO_dump_func.
2363 * integrate.c: Remove TODO_dump_func.
2364 * tree-optimize.c: Remove TODO_dump_func.
2365 * tree-ssa-phiprop.c: Remove TODO_dump_func.
2366 * tree-object-size.c: Remove TODO_dump_func.
2367 * combine.c: Remove TODO_dump_func.
2368 * bb-reorder.c: Remove TODO_dump_func.
2369 * cprop.c: Remove TODO_dump_func.
2370 * var-tracking.c: Remove TODO_dump_func.
2371 * tree-profile.c: Remove TODO_dump_func.
2372 * tree-vect-generic.c: Remove TODO_dump_func.
2373 * reg-stack.c: Remove TODO_dump_func.
2374 * sched-rgn.c: Remove TODO_dump_func.
2375 * tree-ssa-structalias.c: Remove TODO_dump_func.
2376 * tree-switch-conversion.c: Remove TODO_dump_func.
2377 * tree-cfg.c: Remove TODO_dump_func.
2378 * tree-ssa-reassoc.c: Remove TODO_dump_func.
2379 * combine-stack-adj.c: Remove TODO_dump_func.
2380 * dce.c: Remove TODO_dump_func.
2381 * tree-ssanames.c: Remove TODO_dump_func.
2382 * regcprop.c: Remove TODO_dump_func.
2384 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
2387 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
2388 and properly handle result not in Pmode.
2390 2011-06-14 Robert Millan <rmh@gnu.org>
2392 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
2393 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
2396 * config/i386/kfreebsd-gnu64.h: New file.
2397 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
2398 with `i386/kfreebsd-gnu64.h'.
2400 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
2401 (GNU_USER_LINK_EMULATION64): New macros.
2402 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
2403 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
2404 of hardcoding `elf_i386' and `elf_x86_64'.
2406 2011-06-14 Nick Clifton <nickc@redhat.com>
2409 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
2412 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
2414 2011-06-14 Jakub Jelinek <jakub@redhat.com>
2417 * tree.h (DECL_NONSHAREABLE): Define.
2418 (struct tree_decl_common): Change decl_common_unused to
2419 decl_nonshareable_flag.
2420 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
2421 Ignore vars with DECL_NONSHAREABLE bit set.
2422 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
2423 on stores to automatic aggregate vars.
2425 PR rtl-optimization/49390
2427 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
2429 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
2432 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
2433 Tom de Vries <tom@codesourcery.com>
2436 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
2437 Document changed semantics.
2438 (max_stmt_executions, max_stmt_executions_int): Declare.
2439 * tree-data-ref.c (estimated_loop_iterations)
2440 (estimated_loop_iterations_int): Move functions...
2441 * tree-ssa-loop-niter.c (estimated_loop_iterations)
2442 (estimated_loop_iterations_int): here.
2443 (record_estimate): Change nb_iterations_upper_bound and
2444 nb_iterations_estimate semantics.
2445 (max_stmt_executions, max_stmt_executions_int): New function.
2446 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
2447 (max_stmt_executions_tree): this.
2448 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
2449 estimated_loop_iterations_tree.
2450 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
2451 max_stmt_executions_int instead of estimated_loop_iterations_int.
2452 * predict.c (predict_loops): Idem.
2453 * tree-parloops.c (parallelize_loops): Idem.
2454 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
2455 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
2456 (init_omega_for_ddr_1): Idem.
2457 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
2458 (loop_prefetch_arrays): Idem
2459 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
2460 max_stmt_executions instead of estimated_loop_iterations.
2461 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
2462 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
2463 instead of nb_iterations_upper_bound.
2465 2011-06-13 Jan Hubicka <jh@suse.cz>
2467 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
2469 2011-06-14 Richard Henderson <rth@redhat.com>
2472 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
2473 (based_loc_descr): Assert it's true.
2474 (compute_frame_pointer_to_fb_displacement): Set it, rather than
2475 aborting immediately.
2477 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
2478 Mingfeng Wu <mingfeng@faraday-tech.com>
2480 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
2482 2011-06-13 Jan Hubicka <jh@suse.cz>
2484 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
2486 2011-06-13 Jan Hubicka <jh@suse.cz>
2488 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
2489 similarly to DECL_COMDAT.
2490 * cgraphunit.c (cgraph_analyze_function): Likewise.
2491 * ipa.c (function_and_variable_visibility): Likewise.
2493 2011-06-13 Jan Hubicka <jh@suse.cz>
2495 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
2496 BINFO_VIRTUALS when streaming for ltrans unit.
2498 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
2500 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
2501 (movdi_internal64): Same.
2503 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
2506 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
2507 a set of similar patterns, where the MATCH_OPERAND for the function
2508 argument is replaced with individual references to hardware registers.
2509 (save_fpregs_<mode>): Ditto
2510 (restore_gpregs_<mode>): Ditto
2511 (return_and_restore_gpregs_<mode>): Ditto
2512 (return_and_restore_fpregs_<mode>): Ditto
2513 (return_and_restore_fpregs_aix_<mode>): Ditto
2515 2011-06-13 Jan Hubicka <jh@suse.cz>
2517 * ipa-utils.c (postorder_stack): New structure.
2518 (ipa_reverse_postorder): Handle aliases.
2520 2011-06-13 Jan Hubicka <jh@suse.cz>
2522 * ipa-inline.c (reset_edge_caches): Walk aliases.
2523 (update_caller_keys): Do not test inlinability of aliases.
2524 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
2525 (do_estimate_growth): Fix typo.
2527 2011-06-13 Jan Hubicka <jh@suse.cz>
2529 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
2530 (can_remove_node_now_p): ... here; handle same comdat groups.
2531 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
2532 (inline_call): Update use of can_remove_node_now_p.
2534 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2536 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
2537 condition to disallow non-identical memory locations.
2538 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
2539 preference to bit manipulation instructions.
2541 2011-06-13 Jan Hubicka <jh@suse.cz>
2543 * cgraph.c (cgraph_for_node_thunks_and_aliases,
2544 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
2545 (nonremovable_p): New function.
2546 (cgraph_can_remove_if_no_direct_calls_p): New function.
2547 (used_from_object_file_p): New functoin.
2548 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
2549 references from aliases.
2550 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
2551 * ipa-inline.c (check_caller_edge): New function.
2552 (want_inline_function_called_once_p): Use it; accept aliases called
2554 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
2556 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2559 * config/arm/neon.md (vec_pack_trunc): Set the lengths
2560 correctly for the case with Quad vectors.
2562 2011-06-13 Jakub Jelinek <jakub@redhat.com>
2563 Ira Rosen <ira.rosen@linaro.org>
2565 PR tree-optimization/49352
2566 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
2567 all, make sure loop_use_stmt after the loop is a def stmt of a used
2568 SSA_NAME that is the only one defined inside of the loop. Don't
2569 check for COND_EXPR and GIMPLE_BINARY_RHS.
2570 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
2571 check_reduction is true.
2573 2011-06-11 Jan Hubicka <jh@suse.cz>
2576 * ipa.c (cgraph_externally_visible_p): Check resolution info.
2578 2011-06-11 Jan Hubicka <jh@suse.cz>
2581 * ipa-inline-transform.c: Include tree-pass.h
2582 (inline_transform): Set TODO_update_ssa_only_virtuals.
2583 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
2585 2011-06-11 Jan Hubicka <jh@suse.cz>
2588 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
2591 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
2593 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
2594 Take number of iterations to peel into account for equally frequent
2595 misalignment values.
2597 2011-06-11 Jan Hubicka <jh@suse.cz>
2599 * lto-streamer-out.c (produce_symtab): Stream out the newly
2600 represented aliases.
2602 2011-06-11 Jan Hubicka <jh@suse.cz>
2604 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
2606 (ipa_update_after_lto_read): Likewise.
2607 (ipa_write_node_info): Do not sream call_with_var_arguments.
2608 (ipa_read_node_info): Likewise.
2610 2011-06-11 Jan Hubicka <jh@suse.cz>
2612 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
2614 2011-06-11 Jan Hubicka <jh@suse.cz>
2616 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
2617 (lto_symtab_resolve_can_prevail_p): Likewise.
2618 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
2619 * cgraph.c (same_body_aliases_done): New global var.
2620 (cgraph_same_body_alias_1): Rename to ...
2621 (cgraph_create_function_alias): ... this one; reorg to new
2623 (cgraph_same_body_alias): Use cgraph_create_function_alias;
2624 record references when asked to.
2625 (cgraph_add_thunk): Fix formating.
2626 (cgraph_get_node): Kill same body alias code.
2627 (cgraph_node_for_asm): Likewise.
2628 (cgraph_remove_same_body_alias): Remove.
2629 (cgraph_remove_node): Kill same body alias code.
2630 (cgraph_mark_address_taken_node): Mark also the aliased function
2631 as having address taken.
2632 (dump_cgraph_node): Dump same body aliases.
2633 (cgraph_for_node_thunks_and_aliases): Update for new alias
2635 (cgraph_for_node_and_aliases): Likewise.
2636 * cgraph.h (same_body): Kll pointer.
2637 (same_body_alias): Update comment.
2638 (same_body_aliases_done): Declare.
2639 (cgraph_remove_same_body_alias): Remove declaration.
2640 (cgraph_create_function_alias): Declare.
2641 (cgraph_process_same_body_aliases): Declare.
2642 (cgraph_function_with_gimple_body_p): Check for alias.
2643 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
2644 (cgraph_alias_aliased_node): New function.
2645 (cgraph_function_node): Update for new aliases.
2646 (cgraph_function_or_thunk_node): Likewise.
2647 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
2648 (inline_call): Remove dead aliases.
2649 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
2650 name hack for same body aliases.
2651 (clone_of_p): Look through aliases.
2652 (verify_cgraph_node): Verify aliases.
2653 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
2654 (cgraph_process_same_body_aliases): New function.
2655 (process_function_and_variable_attributes): Disable weakref warning on
2657 (cgraph_analyze_functions): Handle aliases.
2658 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
2659 (assemble_thunks): Rename to ...
2660 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
2661 (cgraph_expand_function): Remove alias output code.
2662 (cgraph_output_in_order): Skip aliases.
2663 (cgraph_preserve_function_body_p): Aliases don't need preserving.
2664 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
2665 (ipa_record_reference): Do not assert on alias references.
2666 (ipa_ref_has_aliases_p): New function.
2667 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
2668 (ipa_ref_has_aliases_p): Declare.
2669 * lto-cgraph.c (lto_output_node): Handle aliases.
2670 (input_node): Likewise.
2671 * lto-streamer-out.c (lto_output): Skip aliases.
2672 (produce_symtab): Kill same_body_alias code.
2673 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
2674 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
2675 * ipa-inline.c (update_caller_keys): Walk aliases.
2676 (inline_small_functions): Fix thinko in previous patch.
2677 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
2678 (function_and_variable_visibility): Do not walk same body aliases.
2679 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
2680 (ipa_pta_execute): Use it.
2682 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2684 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
2685 (*vec_dupv2df): Rename from vec_dupv2df.
2686 (vec_dupv2df): New expander.
2688 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2690 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
2692 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2694 * config/i386/i386.md: Use default value in "isa" attribute.
2695 * config/i386/sse.md: Ditto.
2696 * config/i386/mmx.md: Ditto.
2698 2011-06-10 Wei Guozhi <carrot@google.com>
2701 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
2702 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
2703 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
2705 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
2707 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
2708 (arm_legitimate_ldrd_p): New prototype.
2709 (arm_output_ldrd): New prototype.
2710 * config/arm/arm.c (arm_check_ldrd_operands): New function.
2711 (arm_legitimate_ldrd_p): New function.
2712 (arm_output_ldrd): New function.
2714 2011-06-10 David Li <davidxl@google.com>
2716 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
2717 * passes.c (passr_eq): New function.
2718 (create_pass_tab): New function.
2719 (pass_traverse): New function.
2720 (dump_one_pass): New function.
2721 (dump_pass_list): New function.
2722 (dump_passes): New function.
2724 2011-06-10 Jan Hubicka <jh@suse.cz>
2726 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
2727 setting the nothrow flag.
2728 * ipa-reference.c (propagate): Skip aliases.
2729 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
2730 (propagate_nothrow): Skip aliases; do not update cgraph.
2731 (local_pure_const): Do not update cgraph.
2732 * tree-profile.c (tree_profiling): Do fixup_cfg.
2734 2011-06-10 Jan Hubicka <jh@suse.cz>
2736 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
2737 (cgraph_local_node_p): ... here; handle aliases.
2738 (has_addr_references_p): Break out from ...;
2739 (cgraph_remove_unreachable_nodes) ... here.
2741 2011-06-10 Jan Hubicka <jh@suse.cz>
2743 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
2744 * common.opt (flag_inline_functions_called_once): Do not
2747 2011-06-10 Jan Hubicka <jh@suse.cz>
2749 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
2750 (ipcp_initialize_node_lattices): Do not deal with aliases;
2751 Do not try to propagate through thunks.
2752 (ipcp_change_tops_to_bottom): Do not deal with aliases.
2754 2011-06-10 Jan Hubicka <jh@suse.cz>
2756 * ipa-prop.c (ipa_write_node_info): Stream jump functions
2758 (ipa_read_node_info): Likewise.
2760 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2763 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
2764 (build_and_insert_call): Likewise.
2765 (build_and_insert_ref): New.
2766 (gimple_expand_builtin_pow): Minor cleanup.
2767 (gimple_expand_builtin_cabs): New.
2768 (execute_cse_sincos): Add case for BUILT_IN_CABS.
2770 2011-06-10 Jan Hubicka <jh@suse.cz>
2772 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
2773 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
2774 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
2775 (ipcp_propagate_stage): Skip aliases when propagating.
2776 (ipcp_need_redirect_p): Skip aliases.
2777 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
2778 collect_callers_of_node.
2779 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
2781 (ipa_compute_jump_functions): Look through aliases.
2783 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2785 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
2787 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2789 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
2791 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
2793 2011-06-10 Jan Hubicka <jh@suse.cz>
2795 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
2796 Update call of gimple_get_virt_method_for_binfo.
2797 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
2798 refuse_thunks parameter.
2799 (gimple_fold_call): Update.
2800 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
2802 2011-06-10 Jan Hubicka <jh@suse.cz>
2804 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
2805 (not_all_callers_have_enough_arguments_p): ... this one; turn into
2806 worker for cgraph_for_node_and_aliases.
2807 (convert_callers_for_node): Break out from ...
2808 (convert_callers): ... here.
2809 (modify_function): Use collect_callers_of_node.
2810 (ipa_early_sra): Use cgraph_for_node_and_aliases.
2812 2011-06-10 Richard Guenther <rguenther@suse.de>
2814 PR tree-optimization/49361
2815 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
2816 when not already in gimple form.
2818 2011-06-10 Richard Guenther <rguenther@suse.de>
2821 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
2822 FOR_EACH_PHI_OR_STMT_USE.
2824 2011-06-10 Jan Hubicka <jh@suse.cz>
2826 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
2827 (clone_inlined_nodes): ... here.
2828 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
2829 to real destination prior inlining.
2830 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
2831 can_early_inline_edge_p, want_early_inline_function_p,
2832 want_early_inline_function_p, want_inline_small_function_p,
2833 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
2834 edge_badness, update_all_callee_keys, lookup_recursive_calls,
2835 add_new_edges_to_heap, inline_small_functions, flatten_function,
2836 inline_always_inline_functions, early_inline_small_functions): Use
2837 cgraph_function_or_thunk_node.
2838 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
2839 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
2840 (do_estimate_edge_growth_1): Break out from ...
2841 (do_estimate_growth) ... here; walk aliases.
2842 (inline_generate_summary): Skip aliases.
2844 2011-06-10 Richard Guenther <rguenther@suse.de>
2846 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
2847 forward when combining, visit inserted stmts when a stmt was changed.
2849 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
2851 * tree.h (error_operand_p): Add.
2852 * dbxout.c (dbxout_type_fields): Use the latter.
2853 * c-decl.c (add_stmt): Likewise.
2854 * gimplify.c (omp_add_variable, omp_notice_variable,
2855 gimplify_scan_omp_clauses): Likewise.
2857 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
2859 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
2860 when a value is actually passed in regs.
2862 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
2863 Laurent Rougé <laurent.rouge@menta.fr>
2865 * doc/invoke.texi (SPARC options): Add -mflat.
2866 * config/sparc/sparc.opt: Likewise.
2867 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
2868 (sparc_flat_expand_prologue): Declare.
2869 (sparc_flat_expand_epilogue): Likewise.
2870 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
2871 (CPP_ENDIAN_SPEC): Replace with...
2872 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
2873 (CPP_SPEC): Adjust to above change.
2874 (EXTRA_SPECS): Likewise.
2875 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
2876 (INCOMING_REGNO): Likewise.
2877 (OUTGOING_REGNO): Likewise.
2878 (LOCAL_REGNO): Likewise.
2879 (SETUP_FRAME_ADDRESSES): Likewise.
2880 (FIXED_REGISTERS): Set 0 for %fp.
2881 (CALL_USED_REGISTERS): Likewise.
2882 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
2883 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
2884 (RETURN_ADDR_REGNUM): Define.
2885 (RETURN_ADDR_RTX): Use it.
2886 (INCOMING_RETURN_ADDR_REGNUM): Define.
2887 (INCOMING_RETURN_ADDR_RTX): Use it.
2888 (DWARF_FRAME_RETURN_COLUMN): Likewise.
2889 (EH_RETURN_REGNUM): Define.
2890 (EH_RETURN_STACKADJ_RTX): Use it.
2891 (EH_RETURN_HANDLER_RTX): Delete.
2892 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
2893 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
2895 (struct machine_function): Add frame_size, apparent_frame_size,
2896 frame_base_reg, frame_base_offset, n_global_fp_regs and
2897 save_local_in_regs_p fields.
2898 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
2899 sparc_frame_base_offset, sparc_n_global_fp_regs,
2900 sparc_save_local_in_regs_p): New macros.
2901 (sparc_option_override): Error out if -fcall-saved-REG is specified
2903 (eligible_for_restore_insn): Fix formatting.
2904 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
2905 (eligible_for_sibcall_delay): Likewise.
2906 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
2907 (sparc_legitimate_address_p): Adjust to above change.
2908 (save_global_or_fp_reg_p): New predicate.
2909 (return_addr_reg_needed_p): Likewise.
2910 (save_local_or_in_reg_p): Likewise.
2911 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
2912 (SORR_SAVE, SORR_RESTORE): Delete.
2913 (sorr_pred_t): New typedef.
2914 (sorr_act_t): New enum.
2915 (save_or_restore_regs): Rename to...
2916 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
2917 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
2918 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
2919 mechanism. Add CFI information for double-word saves in 32-bit mode.
2920 (emit_adjust_base_to_offset): New function extracted from...
2921 (emit_save_or_restore_regs): ...this. Rename the rest to...
2922 (emit_save_or_restore_regs_global_fp_regs): ...this.
2923 (emit_save_or_restore_regs_local_in_regs): New function.
2924 (gen_create_flat_frame_[123]): New functions.
2925 (sparc_expand_prologue): Use SIZE local variable. Adjust.
2926 (sparc_flat_expand_prologue): New function.
2927 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
2928 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
2929 (sparc_flat_expand_epilogue): New function.
2930 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
2931 (output_return): Likewise.
2932 (output_sibcall): Likewise.
2933 (sparc_output_mi_thunk): Likewise.
2934 (sparc_frame_pointer_required): Likewise.
2935 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
2936 function optimization.
2937 * config/sparc/sparc.md (flat): New attribute.
2938 (prologue): Add TARGET_FLAT handling.
2939 (save_register_window): Disable if TARGET_FLAT.
2940 (create_flat_frame_[123]): New patterns.
2941 (epilogue): Add TARGET_FLAT handling.
2942 (sibcall_epilogue): Likewise.
2943 (eh_return): New expander.
2944 (eh_return_internal): New insn and splitter.
2945 (return_internal): Add TARGET_FLAT handling.
2946 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
2947 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
2948 (nonlocal_goto): Add TARGET_FLAT handling.
2949 * config/sparc/t-elf: Add -mflat multilib.
2950 * config/sparc/t-leon: Likewise.
2952 2011-06-10 Jan Hubicka <jh@suse.cz>
2954 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
2955 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
2956 (self_recursive_p): Use cgraph_function_node.
2957 (propagate_pure_const): Likewise.
2958 (propagate_nothrow): Likewise.
2959 * ipa-reference.c (ipa_reference_get_not_read_global): Use
2960 cgraph_function_node.
2961 (propagate_bits): Likewise.
2962 (propagate): Likewise.
2964 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2965 Richard Earnshaw <rearnsha@arm.com>
2967 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
2968 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
2969 (*thumb2_movdi_vfp): Delete.
2970 (*arm_movdi_vfp_cortexa8): Delete.
2971 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
2972 (*movdi_vfp_cortexa8): Likewise.
2974 2011-06-10 Richard Guenther <rguenther@suse.de>
2976 * stor-layout.c (initialize_sizetypes): Give names to all
2979 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
2981 PR tree-optimization/49318
2982 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
2983 irrelevant pattern statements.
2985 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2987 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
2990 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
2993 2011-06-09 Jan Hubicka <jh@suse.cz>
2995 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
2996 do not recompute reachable flag.
2997 (cgraph_finalize_function, cgraph_analyze_functions): Set
2998 redefined_extern_inline here.
3000 2011-06-09 Jan Hubicka <jh@suse.cz>
3002 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
3003 (cgraph_only_called_directly_p): ... this one; bring offline.
3004 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
3005 varpool_used_from_object_file_p): Drop names from the declaratoin.
3006 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
3007 collect_callers_of_node): New.
3008 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
3009 (cgraph_edge_recursive_p): Use cgraph_function_node.
3010 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
3011 (cgraph_node_cannot_be_local_p_1): Break out from ...
3012 (cgraph_node_can_be_local_p): ... here; walk aliases.
3013 (cgraph_for_node_thunks_and_aliases): New function.
3014 (cgraph_for_node_and_aliases): New function.
3015 (cgraph_make_node_local_1): Break out from ...
3016 (cgraph_make_node_local) ... here; use
3017 cgraph_for_node_thunks_and_aliases.
3018 (cgraph_set_nothrow_flag_1): Break out from ...
3019 (cgraph_set_nothrow_flag) ... here;
3020 use cgraph_for_node_thunks_and_aliases.
3021 (cgraph_set_const_flag_1): Break out from ...
3022 (cgraph_set_const_flag) ... here;
3023 use cgraph_for_node_thunks_and_aliases.
3024 (cgraph_set_pure_flag_1): Break out from ...
3025 (cgraph_set_pure_flag) ... here;
3026 use cgraph_for_node_thunks_and_aliases.
3027 (cgraph_propagate_frequency_1): Break out from ...
3028 (cgraph_propagate_frequency) ... here; use
3029 cgraph_for_node_thunks_and_aliases.
3030 (cgraph_used_from_object_file_p): Do not care about aliases.
3031 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
3033 (collect_callers_of_node_1, collect_callers_of_node): New functions.
3035 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
3037 PR rtl-optimization/49154
3038 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
3039 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
3040 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
3041 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
3042 * config/cris/cris.h (cris_register_move_cost): Remove
3043 !TARGET_V32 code. Tweak comments.
3045 2011-06-09 Jan Hubicka <jh@suse.cz>
3047 * cgraphbuild.c (record_eh_tables): Mark personality function as having
3050 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
3052 PR rtl-optimization/49154
3053 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
3054 is a matching slot in the hashtable, assign it to classes_ptr.
3056 PR rtl-optimization/49154
3057 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
3059 * doc/tm.texi: Regenerate.
3061 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
3064 * config/sh/sh.md (UNSPEC_CHKADD): New.
3065 (chk_guard_add): New define_insn_and_split.
3066 (symGOT_load): Use chk_guard_add instead of blockage.
3068 2011-06-09 Kai Tietz <ktietz@redhat.com>
3070 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
3072 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
3074 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
3076 2011-06-09 Wei Guozhi <carrot@google.com>
3079 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
3080 (peephole2 for conditional move): Generate 16 bit instructions.
3082 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
3084 * config/i386/i386.md (*movdi_internal_rex64): Merge
3085 alternatives 6 and 8.
3087 2011-06-09 David Li <davidxl@google.com>
3089 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
3090 * passes.c (passr_eq): New function.
3091 (create_pass_tab): New function.
3092 (pass_traverse): New function.
3093 (dump_one_pass): New function.
3094 (dump_pass_list): New function.
3095 (dump_passes): New function.
3097 2011-06-09 David Li <davidxl@google.com>
3099 * tree-complex.c (tree_lower_complex): Gate cleanup.
3100 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
3101 (execute_optimize_stdarg): Ditto.
3102 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
3103 (execute_cleanup_eh_1): Ditto.
3104 (execute_cleanup_eh): Ditto.
3105 * gcse.c (gate_rtl_pre): Ditto.
3106 (execute_rtl_pre): Ditto.
3107 * except.c (finish_eh_generation): Ditto.
3108 (convert_to_eh_region_ranges): Ditto.
3109 * cprop.c (one_cprop_pass): Ditto.
3111 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
3114 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
3115 in all basic blocks.
3117 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3119 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
3120 (HAVE_ENABLE_EXECUTE_STACK): Define.
3121 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
3122 (HAVE_ENABLE_EXECUTE_STACK): Define.
3123 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
3124 (HAVE_ENABLE_EXECUTE_STACK): Define.
3125 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
3126 (ENABLE_EXECUTE_STACK): Remove.
3127 (HAVE_ENABLE_EXECUTE_STACK): Define.
3128 [IN_LIBGCC2]: Don't include <windows.h>.
3129 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
3130 (HAVE_ENABLE_EXECUTE_STACK): Define.
3131 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
3132 (HAVE_ENABLE_EXECUTE_STACK): Define.
3133 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
3134 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
3135 (HAVE_ENABLE_EXECUTE_STACK): Define.
3136 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
3137 (HAVE_ENABLE_EXECUTE_STACK): Define.
3138 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
3139 (HAVE_ENABLE_EXECUTE_STACK): Define.
3140 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
3141 (HAVE_ENABLE_EXECUTE_STACK): Define.
3142 * config/alpha/alpha.c (alpha_trampoline_init): Test
3143 HAVE_ENABLE_EXECUTE_STACK.
3144 * config/i386/i386.c (ix86_trampoline_init): Likewise.
3145 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
3146 (sparc64_initialize_trampoline): Likewise.
3147 * libgcc2.c [L_enable_execute_stack]: Remove.
3148 * system.h (ENABLE_EXECUTE_STACK): Poison.
3149 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
3150 * doc/tm.texi: Regenerate.
3151 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
3153 2011-06-09 Jakub Jelinek <jakub@redhat.com>
3156 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
3157 variable. After resetting and rescanning insn continue with previous
3160 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3162 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
3163 (gcc_cv_ld_hidden): Likewise.
3164 * configure: Regenerate.
3165 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
3166 (ix86_stack_protect_fail): Mark unused.
3167 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
3168 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
3169 [TARGET_MACHO]: Don't define.
3170 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
3171 (TARGET_STACK_PROTECT_FAIL): Likewise.
3172 (rs6000_stack_protect_fail): Mark unused.
3173 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
3174 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
3176 2011-06-08 Andi Kleen <ak@linux.intel.com>
3178 * varasm.c (get_section): Print location of other conflict
3179 for section conflicts.
3181 2011-06-08 Andi Kleen <ak@linux.intel.com>
3183 * config/i386/driver-i386.c (host_detect_local_cpu):
3184 Add model 0x2d Intel CPU.
3186 2011-06-08 Andi Kleen <ak@linux.intel.com>
3188 * reginfo.c (global_regs_decl): Add.
3189 (globalize_reg): Add decl parameter. Compute location. Pass location
3190 to warnings and add inform. Store decl in global_regs_decl.
3191 * rtl.h (globalize_reg): Update prototype.
3192 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
3194 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
3196 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
3198 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3201 * config/sh/predicates.md (general_movsrc_operand): Check
3202 mode for memory with indexed address for QI and HImode.
3203 (general_movdst_operand): Likewise.
3205 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
3207 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
3209 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
3211 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
3212 (num_ssa_operands): Likewise.
3213 (op_iter_init_phiuse): Forward-declare.
3214 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
3216 2011-06-08 Nick Clifton <nickc@redhat.com>
3218 * doc/invoke.texi (ARM Options): Update description of
3221 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
3223 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3224 unknown Intel family 0x6 CPUs.
3226 2011-06-08 Martin Jambor <mjambor@suse.cz>
3228 * tree-sra.c (mark_rw_status): Removed.
3229 (analyze_access_subtree): New parameter parent instead of
3230 mark_read and mark_write, propagate from that.
3232 2011-06-08 Julian Brown <julian@codesourcery.com>
3234 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
3235 for double-precision helper functions in hard-float mode if only
3236 single-precision arithmetic is supported in hardware.
3238 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
3240 PR rtl-optimization/49303
3241 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
3242 code_motion_path_driver returned 0 or 1.
3243 (sel_region_finish): Clear h_d_i_d.
3245 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3247 * config/sh/sh.c (prepare_move_operands): Set pic register
3248 appropriately for global and local dynamic tls models even
3249 if flag_pic is unset.
3251 2011-06-07 Jason Merrill <jason@redhat.com>
3253 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
3255 2011-06-07 Xinliang David Li <davidxl@google.com>
3256 * passes.c (enable_disable_pass): Handle assembler name.
3257 (is_pass_explicitly_enabled_or_disabled): Ditto.
3259 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3261 PR tree-optimization/48497
3262 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
3264 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3266 PR tree-optimization/46728
3267 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
3268 to use gimple_val_nonnegative_real_p.
3269 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
3270 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
3272 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
3274 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
3276 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
3278 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
3281 2011-06-07 Richard Guenther <rguenther@suse.de>
3283 * stor-layout.c (initialize_sizetypes): Initialize all
3284 sizetypes based on target definitions.
3285 (set_sizetype): Remove.
3286 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
3287 * tree.h (set_sizetype): Remove.
3289 2011-06-07 Nick Clifton <nickc@redhat.com>
3291 * config.gcc: Unify V850 architecture options and add support for
3292 newer V850 architectures.
3293 * config/v850/t-v850e: Delete.
3295 2011-06-07 Richard Guenther <rguenther@suse.de>
3297 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
3298 Call set_sizetype from here.
3300 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
3302 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
3303 (*maddhisi4tb, *maddhisi4tt): New define_insns.
3305 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
3306 Andrew Stubbs <ams@codesourcery.com>
3308 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
3310 * doc/md.texi (Canonicalization of Instructions): Document widening
3311 multiply canonicalization.
3313 2011-06-07 Jakub Jelinek <jakub@redhat.com>
3315 PR gcov-profile/49299
3316 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
3318 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
3320 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
3322 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
3323 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
3324 vect_recog_pow_pattern): Likewise.
3325 (vect_pattern_recog_1): Remove declaration.
3326 (widened_name_p): Remove declaration. Add new argument to specify
3327 whether to check that both types are either signed or unsigned.
3328 (vect_recog_widen_mult_pattern): Update documentation. Handle
3329 unsigned patterns and multiplication by constants.
3330 (vect_pattern_recog_1): Update vect_recog_func references. Use
3331 statement information from the statement returned from pattern
3332 detection functions.
3333 (vect_pattern_recog): Update vect_recog_func reference.
3334 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
3335 multiplication by a constant use the type of the other operand.
3337 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
3339 PR rtl-optimization/49145
3340 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
3342 2011-06-06 Jakub Jelinek <jakub@redhat.com>
3345 * dwarf2out.c (native_encode_initializer): Decrement count in each
3349 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
3353 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
3354 if stmt folded into nothing.
3355 * tree-inline.c (fold_marked_statements): If a builtin at the end of
3356 a bb folded into nothing, just update cgraph edges and move to next bb.
3357 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
3358 to be NULL. Don't compute count and frequency if new_call is NULL.
3360 2011-06-04 Diego Novillo <dnovillo@google.com>
3362 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
3363 (cgraph.o): Likewise.
3364 (cgraphunit.o): Likewise.
3365 * cgraphunit.c: Include lto-streamer.h
3366 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
3368 * lto-streamer-in.c (unpack_value_fields): Call
3369 streamer_hooks.unpack_value_fields if set.
3370 (lto_materialize_tree): For unhandled nodes, first try to
3371 call lto_streamer_hooks.alloc_tree, if it exists.
3372 (lto_input_ts_decl_common_tree_pointers): Move reading of
3373 DECL_INITIAL to lto_streamer_read_tree.
3374 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
3375 (lto_streamer_read_tree): New.
3376 (lto_reader_init): Rename from lto_init_reader.
3377 Move initialization code to lto/lto.c.
3378 * lto-streamer-out.c (pack_value_fields): Call
3379 streamer_hooks.pack_value_fields if set.
3380 (lto_output_tree_ref): For tree nodes that are not normally indexable,
3381 call streamer_hooks.indexable_with_decls_p before giving up.
3382 (lto_output_ts_decl_common_tree_pointers): Move handling
3383 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
3384 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
3385 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
3386 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
3387 (lto_streamer_write_tree): New.
3388 (lto_output): Call lto_streamer_init directly.
3389 (lto_writer_init): Remove.
3390 * lto-streamer.c (streamer_hooks): New.
3391 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
3392 instead of lto_preload_common_nodes.
3393 (lto_is_streamable): Move from lto-streamer.h
3394 (lto_streamer_hooks_init): New.
3395 (streamer_hooks): New.
3396 (streamer_hooks_init): New.
3397 * lto-streamer.h (struct output_block): Forward declare.
3398 (struct lto_input_block): Likewise.
3399 (struct data_in): Likewise.
3400 (struct bitpack_d): Likewise.
3401 (struct streamer_hooks): Declare.
3402 (streamer_hooks): Declare.
3403 (lto_streamer_hooks_init): Declare.
3404 (lto_streamer_write_tree): Declare.
3405 (lto_streamer_read_tree): Declare.
3406 (streamer_hooks_init): Declare.
3407 (lto_is_streamable): Move to lto-streamer.c
3409 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3411 * longlong.h (smul_ppmm): The resulting register pair contains the
3412 higher order word first.
3414 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3416 PR tree-optimization/46728
3417 * builtins.c (powi_table): Remove.
3418 (powi_lookup_cost): Remove.
3419 (powi_cost): Remove.
3420 (expand_powi_1): Remove.
3421 (expand_powi): Remove.
3422 (expand_builtin_pow_root): Remove.
3423 (expand_builtin_pow): Remove.
3424 (expand_builtin_powi): Eliminate handling of constant exponent.
3425 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
3427 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3429 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
3431 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3433 * dce.c (reset_unmarked_insns_debug_uses): New.
3434 (delete_unmarked_insns): Skip debug insns.
3435 (prescan_insns_for_dce): Likewise.
3436 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
3437 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
3438 active reg can be found.
3439 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
3440 (convert_regs_1): Use it.
3442 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3444 * tree-pretty-print.c (dump_function_header): Add flags.
3445 Don't dump decl_uid with nouid.
3446 * tree-pretty-print.h (dump_function_header): Adjust.
3447 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
3448 * passes.c (pass_init_dump_file): Pass dump_flags on.
3449 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
3451 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3454 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
3456 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
3458 PR tree-optimization/49243
3459 * calls.c (setjmp_call_p): Also check if fndecl has the
3460 returns_twice attribute.
3462 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3464 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
3467 2011-06-06 Richard Henderson <rth@redhat.com>
3468 Georg-Johann Lay <avr@gjlay.de>
3471 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
3473 * config/avr/avr.md ("insv"): New insn expander.
3474 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
3475 "*insv.not.io", "*insv.reg"): New insns.
3477 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
3480 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
3481 to nonimmediate_operand from memory_operand for the operand that is to
3482 be forced to memory by the expander. Lose the constraints.
3484 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
3486 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
3487 EH return when delayed branches are disabled.
3489 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
3491 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
3492 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
3494 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
3495 Simplify MODE_V1DF and MODE_V2SF handling.
3496 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
3497 Simplify MODE_SF handling.
3499 2011-06-04 Jan Hubicka <jh@suse.cz>
3501 PR tree-optimization/48893
3502 PR tree-optimization/49091
3503 PR tree-optimization/49179
3504 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
3507 2011-06-04 Jan Hubicka <jh@suse.cz>
3510 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
3513 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
3515 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
3517 2011-06-04 Jakub Jelinek <jakub@redhat.com>
3520 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
3521 to be strictly smaller than 1 << shiftcount.
3523 2011-06-04 Jan Hubicka <jh@suse.cz>
3525 PR tree-optimize/48929
3526 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
3529 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
3532 * calls.c (emit_call_1): Prefer the __builtin declaration of
3535 2011-06-03 Diego Novillo <dnovillo@google.com>
3537 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
3538 (lto_input_tree_pointers): Likewise.
3539 * lto-streamer-out.c (pack_value_fields): Likewise.
3540 (lto_output_tree_pointers): Likewise.
3541 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
3542 and OPTIMIZATION_NODE.
3544 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3546 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
3547 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
3548 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
3549 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
3550 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
3551 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
3552 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
3553 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
3554 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
3555 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
3556 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
3557 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
3558 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
3559 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
3560 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
3561 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
3562 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
3563 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
3564 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
3565 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
3566 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
3567 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
3568 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
3569 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
3570 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
3571 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
3572 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
3573 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
3574 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
3575 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
3576 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
3577 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
3578 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
3579 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
3580 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
3581 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
3582 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
3583 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
3584 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
3585 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
3586 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
3587 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
3588 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
3589 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
3590 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
3591 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
3592 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
3593 * system.h (MD_UNWIND_SUPPORT): Poison.
3594 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
3595 * doc/tm.texi: Regenerate.
3596 * unwind-dw2.c: Include md-unwind-support.h instead of
3598 * config/ia64/unwind-ia64.c: Likewise.
3599 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
3601 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
3603 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
3605 2011-06-03 Richard Henderson <rth@redhat.com>
3606 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3608 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3609 (sigill_hdlr): Correct insn, insn size.
3610 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
3612 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3614 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
3616 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
3617 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
3618 * config/mips/t-iris: Remove.
3619 * config/mips/t-irix6: New file.
3620 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
3622 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3624 * Makefile.in (LIB2ADDEHDEP): Remove.
3625 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
3626 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
3627 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
3628 * config/t-darwin (LIB2ADDEHDEP): Remove.
3629 * config/t-freebsd (LIB2ADDEHDEP): Remove.
3630 * config/t-linux (LIB2ADDEHDEP): Remove.
3632 2011-06-03 Diego Novillo <dnovillo@google.com>
3634 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
3635 (lto_register_var_decl_in_symtab): Likewise.
3636 (lto_register_function_decl_in_symtab): Likewise.
3637 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
3638 logic to uniquify_nodes.
3640 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3642 * config/alpha/t-osf5: Remove.
3643 * config/alpha/t-osf-pthread: Remove.
3644 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
3645 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
3647 2011-06-03 Julian Brown <julian@codesourcery.com>
3649 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
3650 (strongarm1110): Use strongarm tuning.
3651 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
3652 * config/arm/arm.c (arm_strongarm_tune): New.
3653 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
3654 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
3655 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
3656 setting, using previous defaults or 1 for Cortex-A5.
3657 (arm_option_override): Set max_insns_skipped from current tuning.
3659 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
3661 * doc/install.texi (Options specification): Document --with-specs.
3663 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3665 * config/arm/neon.md (orndi3_neon): Actually split it.
3667 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
3669 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
3670 * var-tracking.c (reverse_op): Limite recurse depth to 5.
3672 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
3675 * target.def (delay_sched2, delay_vartrack): New.
3676 * doc/tm.texi.in: Update.
3677 * doc/tm.texi: Rebuild.
3678 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
3679 * var-tracking.c (gate_handle_var_tracking): Likewise.
3680 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
3681 (bfin_flag_var_tracking): Drop.
3682 (output_file_start): Don't save and override flag_var_tracking.
3683 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
3684 (bfin_reorg): Test original variables.
3685 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3686 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
3687 (ia64_flag_var_tracking): Drop.
3688 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3689 (ia64_file_start): Don't save and override flag_var_tracking.
3690 (ia64_override_options_after_change): Ditto
3691 flag_schedule_insns_after_reload.
3692 (ia64_reorg): Test original variables.
3693 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
3694 (picochip_flag_var_tracking): Drop.
3695 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3696 (picochip_option_override): Don't save and override
3697 flag_schedule_insns_after_reload.
3698 (picochip_asm_file_start): Ditto flag_var_tracking.
3699 (picochip_reorg): Test original variables.
3700 * config/spu/spu.c (spu_flag_var_tracking): Drop.
3701 (TARGET_DELAY_VARTRACK): Define.
3702 (spu_var_tracking): New.
3703 (spu_machine_dependent_reorg): Call it.
3704 (asm_file_start): Don't save and override flag_var_tracking.
3706 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3709 * config/sh/predicates.md (general_movsrc_operand): Return 0
3710 for memory and memory subreg of which address is an invalid
3711 indexed address for QI and HImode.
3712 (general_movdst_operand): Likewise.
3714 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
3716 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
3717 edges only, when there is a non-local label in the function.
3718 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
3720 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
3722 * config/i386/constraints.md (Y3): New register constraint.
3723 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
3724 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
3725 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
3726 *sse2_interleave_lowv2df.
3728 2011-06-02 Julian Brown <julian@codesourcery.com>
3730 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
3731 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
3732 (arm_cortex_a5_tune): New.
3734 2011-06-02 Julian Brown <julian@codesourcery.com>
3736 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
3737 * config/arm/arm.c (arm_default_branch_cost): New.
3738 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
3739 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
3740 (arm_fa726_tune): Set branch_cost field using
3741 arm_default_branch_cost.
3742 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
3743 current_tune structure.
3744 * dojump.c (tm_p.h): Include file.
3746 2011-06-02 Julian Brown <julian@codesourcery.com>
3748 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
3750 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
3751 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
3752 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
3754 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
3755 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
3756 (arm_fa726te_tune): Add prefer_constant_pool setting.
3757 (arm_v6t2_tune, arm_cortex_tune): New.
3758 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
3759 prefer_constant_pool setting.
3761 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
3763 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
3765 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
3766 (*movdf_internal) <case 6,7,8>: Ditto.
3768 * config/i386/constraints.md (Y4): New register constraint.
3769 * config/i386/sse.md (vec_set<mode>_0): Merge with
3770 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
3771 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
3772 *vec_extractv2di_1_sse.
3773 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
3774 and *vec_concatv2di_rex64_sse.
3776 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
3779 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
3780 of cgraph_local_info for null before attempting to use it.
3782 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
3784 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
3785 (current_function_dynamic_alloc_count): Delete.
3786 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
3787 (expand_builtin_nonlocal_goto): Remove obsolete comment.
3788 (expand_builtin_update_setjmp_buf): Remove dead code.
3789 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
3790 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
3792 * function.c (instantiate_virtual_regs): Likewise.
3793 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
3794 for a block with a single abnormal incoming edge.
3795 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
3796 (SETJMP_VIA_SAVE_AREA): Delete.
3797 * config/sparc/sparc-protos.h (load_got_register): Declare.
3798 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
3799 (load_got_register): Make global.
3800 (sparc_frame_pointer_required): Add 'static'.
3801 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
3802 (sparc_builtin_setjmp_frame_value): New function.
3803 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
3804 (save_stack_nonlocal): New expander.
3805 (restore_stack_nonlocal): Likewise.
3806 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
3807 (nonlocal_goto_internal): New insn.
3808 (goto_handler_and_restore): Delete.
3809 (builtin_setjmp_setup): Likewise.
3810 (do_builtin_setjmp_setup): Likewise.
3812 (builtin_setjmp_receiver): New expander.
3814 2011-06-01 David Li <davidxl@google.com>
3817 * tree-pretty-print.c (dump_function_header): Format cleanup.
3819 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
3822 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
3823 needed when original operands are used for msw_skip comparison.
3825 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3828 * var-tracking.c (add_uses, add_stores): Don't call
3829 cselib_subst_to_values on ENTRY_VALUE.
3831 2011-06-01 Diego Novillo <dnovillo@google.com>
3833 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
3834 output_record_start with LTO_null instead of output_zero.
3835 (lto_output_ts_binfo_tree_pointers): Likewise.
3836 (lto_output_tree): Likewise.
3837 (output_eh_try_list): Likewise.
3838 (output_eh_region): Likewise.
3839 (output_eh_lp): Likewise.
3840 (output_eh_regions): Likewise.
3841 (output_bb): Likewise.
3842 (output_function): Likewise.
3843 (output_unreferenced_globals): Likewise.
3844 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
3845 instead of NUM_TREE_CODES.
3846 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
3847 (lto_output_int_in_range): Change << to >> when shifting VAL.
3849 2011-06-01 Diego Novillo <dnovillo@google.com>
3851 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
3852 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
3854 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3857 * optabs.h (valid_multiword_target_p): Declare.
3858 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
3859 doing multi-word operations.
3860 * optabs.c (expand_binop): Likewise.
3861 (expand_doubleword_bswap): Likewise.
3862 (expand_absneg_bit): Likewise.
3863 (expand_unop): Likewise.
3864 (expand_copysign_bit): Likewise.
3865 (multiword_target_p): New function.
3867 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3869 PR rtl-optimization/48830
3870 PR rtl-optimization/48808
3871 PR rtl-optimization/48792
3872 * reload.c (push_reload): Check contains_reg_of_mode.
3873 * reload1.c (strip_paradoxical_subreg): New function.
3874 (gen_reload_chain_without_interm_reg_p): Use it to handle
3875 paradoxical subregs.
3876 (emit_output_reload_insns, gen_reload): Likewise.
3878 2011-06-01 David Li <davidxl@google.com>
3880 * predict.c : Change pass name
3883 * tree-profile.c: Ditto.
3886 2011-06-01 David Li <davidxl@google.com>
3888 * tree-pretty-print.c (dump_function_header): New function.
3889 * final.c (rest_of_clean_state): Use header dumper.
3890 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
3891 * passes.c (pass_init_dump_file): Use header dumper.
3893 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3895 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
3896 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
3897 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
3899 (mem_loc_descriptor): Use them.
3901 * var-tracking.c (create_entry_value): New function.
3902 (vt_add_function_parameter): Use it.
3904 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3906 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
3907 Include <signal.h>, <ucontext.h>.
3908 (sigill_caught): Define.
3909 (sigill_hdlr): New function.
3910 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
3911 insns can be executed.
3912 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
3913 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
3915 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3917 * config/t-slibgcc-darwin: Move to ...
3918 * config/t-slibgcc-dummy: ... this. Clarify comments.
3919 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
3920 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
3921 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
3922 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
3923 Remove i386/t-crtstuff from tmake_file.
3924 (i[34567]86-*-solaris2*): Remove t-svr4,
3925 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
3927 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
3928 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
3929 sparc/t-crtfm from tmake_file.
3930 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
3931 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
3933 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
3934 * config/i386/t-nwld (SHLIB_LINK): Remove.
3935 * config/i386/t-rtems-i386: Rename to ...
3936 * config/i386/t-rtems: ... this.
3937 ($(T)crti.o, $(T)crtn.o): Remove.
3938 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
3939 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
3940 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
3941 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
3942 EXTRA_MULTILIB_PARTS): Remove.
3943 * config/sparc/t-sol2-64: Likewise.
3944 * config/sparc/t-sol2: Remove.
3945 * config/sparc/t-crtin: Remove.
3946 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
3947 * config/i386/gmon-sol2.c: Remove.
3948 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
3949 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
3950 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
3951 * config/i386/sol2-gc1.asm: Remove.
3952 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
3953 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
3954 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
3955 * config/t-slibgcc-sld: Remove.
3957 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3959 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
3960 base_type_for_mode with op_mode instead of mode.
3962 2011-06-01 Paul Brook <paul@cpodesourcery.com>
3964 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
3966 * config/arm/arm-tune.md: Regenerate.
3967 * config/arm/arm-tables.opt: Regenerate.
3968 * config/arm/arm.c (FL_DIV): Rename...
3969 (FL_THUMB_DIV): ... to this.
3970 (FL_ARM_DIV): Define.
3971 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
3972 (arm_arch_hwdiv): Remove.
3973 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
3974 (arm_issue_rate): Add cortexr5.
3975 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
3976 __ARM_ARCH_EXT_IDIV__.
3977 (TARGET_IDIV): Define.
3978 (arm_arch_hwdiv): Remove.
3979 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
3980 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
3981 (divsi3, udivsi3): New patterns.
3982 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
3983 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
3985 2011-06-01 Martin Jambor <mjambor@suse.cz>
3987 * ipa-utils.c (ipa_dfs_info): New field scc_no.
3988 * ipa-utils.c (searchc): Set scc_no.
3990 2011-06-01 Martin Jambor <mjambor@suse.cz>
3992 * ipa-utils.c (searchc_env): New field allow_overwritable.
3993 (searchc): do not ignore edges to overwritable nodes if indicated
3994 by env->allow_overwritable.
3995 (ipa_reduced_postorder): Set env.allow_overwritable.
3997 2011-06-01 Richard Guenther <rguenther@suse.de>
3999 * tree.c (free_lang_data): Do not reset boolean_type_node nor
4001 * lto-streamer.c (lto_record_common_node): Take node pointer,
4002 do not register types.
4003 (lto_preload_common_nodes): Explicitly skip preloading nodes
4004 that differ between frontends.
4006 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
4008 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
4011 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
4013 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
4014 parameter value for dump. Dump cost on outermost call only.
4015 (rs6000_memory_move_cost): Dump cost on outermost call only.
4017 2011-05-31 Jakub Jelinek <jakub@redhat.com>
4019 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
4020 DW_OP_GNU_convert ops.
4022 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
4023 cselib_preserve_constants.
4024 (cselib_lookup_1): If cselib_preserve_constants,
4025 a new VALUE is being created for REG and there is a VALUE for the
4026 same register in wider mode, add another loc with lowpart SUBREG of
4028 (cselib_subst_to_values): Handle ENTRY_VALUE.
4029 * var-tracking.c (replace_expr_with_values): Return NULL for
4031 * dwarf2out.c (convert_descriptor_to_signed): New function.
4032 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
4033 instead of two shifts.
4034 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
4035 the right mode if needed.
4036 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
4037 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
4038 convert_descriptor_to_signed.
4039 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
4040 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
4043 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
4045 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
4047 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
4048 of X87MODEI12 and SWI48x instead of SSEMODEI24.
4049 (SWI248x): New mode iterator, rename from X87MODEI.
4050 (X87MODEI): Remove mode iterator.
4051 (X87MODEI12): Ditto.
4052 (SSEMODEI24): Ditto.
4054 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
4056 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
4057 * doc/invoke.texi: Document max-vartrack-expr-depth.
4058 * var-tracking.c (EXPR_DEPTH): New.
4059 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
4061 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
4063 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
4064 * config/i386/sse.md: Add n to negated FMA pattern names.
4066 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
4068 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
4070 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
4072 * gengtype-state.c (read_state_params_structs): Initialize previous.
4074 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
4076 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
4077 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
4079 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
4081 * config/i386/i386.md (*movtf_internal): Avoid allocating general
4082 registers. Penalize F*r->o alternative to prevent partial memory
4083 stalls. Slightly penalize *roF->*r alternative. Generate SSE
4084 CONST_DOUBLE immediates when optimizing function for size. Do not move
4085 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
4086 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
4087 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
4088 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
4090 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
4092 (fp_register_operand splitters): Use fp_register_operand
4093 constraint. Do not use FP_REG_P in insn condition.
4094 (any_fp_register_operand splitters): Use any_fp_register_operand
4095 constraint. Do not use ANY_FP_REG_P in insn condition.
4097 2011-05-31 Jan Hubicka <jh@suse.cz>
4099 * cgraph.h (cgraph_inline_failed_t): Give enum a name
4100 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
4101 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
4102 (lto_output_edge): Use output_enum and var_len_unsigned.
4103 (lto_output_varpool_node): Likewise.
4104 (input_overwrite_node): Do not take resolution parameter;
4105 extract it from a bitpack.
4106 (input_node): Do not read resolution; use input_enum and
4108 (input_varpool_node): Likewise.
4109 (input_edge): Likewise.
4110 (input_cgraph_1): Likewise.
4112 2011-05-31 Richard Guenther <rguenther@suse.de>
4114 * gimple.c (gimple_register_canonical_type): Do not register
4115 any types via gimple_register_type.
4117 2011-05-31 Jan Hubicka <jh@suse.cz>
4119 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
4122 2011-05-31 Jakub Jelinek <jakub@redhat.com>
4124 PR rtl-optimization/49235
4125 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
4126 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
4128 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
4130 PR tree-optimization/49093
4131 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
4134 2011-05-31 Dodji Seketeli <dodji@redhat.com>
4137 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
4138 for concrete functions containing the code of cloned functions.
4140 2011-05-31 Richard Guenther <rguenther@suse.de>
4142 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
4144 (forward_propagate_into_comparison_1): ... this.
4145 (forward_propagate_comparison): Rename to ...
4146 (forward_propagate_into_comparison): ... this. Split out
4147 real forward propagation code to ...
4148 (forward_propagate_comparison): ... this.
4149 (forward_propagate_into_gimple_cond): Remove looping.
4150 (forward_propagate_into_cond): Likewise.
4151 (simplify_not_neg_expr): Return whether we have done something.
4152 (simplify_gimple_switch): Likewise.
4153 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
4154 (ssa_forward_propagate_and_combine): ... this. Re-structure
4155 to do a forward forward-propagation walk on BBs and a backward
4156 stmt combining walk on BBs. Consistently re-scan changed statements.
4157 (pass_forwprop): Adjust.
4159 2011-05-30 Ian Lance Taylor <iant@google.com>
4161 * godump.c (go_format_type): Correct length of name added to
4162 obstack for anonymous field.
4164 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
4167 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
4168 part of the second operand is 0.
4170 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
4172 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
4173 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
4174 to memory for !TARGET_MEMORY_MISMATCH_STALL.
4175 (*movdf_internal_rex64): Do not penalize F->r alternative.
4176 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
4177 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
4178 when optimizing function for size. Do not move CONST_DOUBLEs
4179 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
4180 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
4181 SUBREGs. Do not check for MEM_P operands in the insn condition,
4182 check for ANY_FP_REGNO_P instead.
4183 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
4184 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
4186 * config/i386/i386.c (ix86_option_override_internal): Do not
4187 set TARGET_INTEGER_DFMODE_MOVES here.
4189 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
4192 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
4194 2011-05-30 Jakub Jelinek <jakub@redhat.com>
4196 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
4197 DW_TAG_rvalue_reference_type even for
4198 -gdwarf-4 -fno-debug-types-section.
4200 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4202 PR tree-optimization/46728
4203 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
4204 (build_and_insert_binop): New.
4205 (gimple_expand_builtin_pow): Reorder args for
4206 build_and_insert_call; use build_and_insert_binop; add more
4207 optimizations for fractional exponents.
4209 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
4214 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4216 * tree.h (struct tree_identifier): Inherit from tree_typed, not
4218 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
4219 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
4220 TS_BASE instead of TS_COMMON.
4221 * varasm.c (assemble_name): Remove assert.
4223 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
4225 * config.gcc: Keep obselete list sorted.
4227 2011-05-30 Jakub Jelinek <jakub@redhat.com>
4228 Eric Botcazou <ebotcazou@adacore.com>
4230 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
4231 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
4232 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
4233 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
4234 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
4236 2011-05-30 Richard Guenther <rguenther@suse.de>
4238 * gimple.c (gimple_types_compatible_p_1): Compare record
4239 and union type members properly.
4241 2011-05-30 Richard Guenther <rguenther@suse.de>
4243 PR tree-optimization/49210
4244 * ipa-split.c (split_function): Care for the case where the call
4245 result is not trivially convertible to the result holding variable.
4247 2011-05-30 Richard Guenther <rguenther@suse.de>
4249 PR tree-optimization/49218
4250 * tree-vrp.c (adjust_range_with_scev): Properly check whether
4253 2011-05-30 Richard Guenther <rguenther@suse.de>
4255 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
4256 New function split out from ...
4257 (forward_propagate_into_gimple_cond): ... here. Adjust.
4258 (forward_propagate_into_cond): Likewise.
4259 (forward_propagate_comparison): Also propagate into
4260 comparisons on assignment RHS. Change return value to
4261 behave similar to forward_propagate_into_cond.
4262 (tree_ssa_forward_propagate_single_use_vars): Handle
4263 strict-overflow warnings properly for forward_propagate_comparison.
4265 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4267 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
4269 * configure: Regenerate.
4271 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
4273 PR tree-optimization/49199
4274 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
4275 non-reduction operands are either defined in the loop or by induction.
4277 2011-05-29 Xinliang David Li <davidxl@google.com>
4279 * opts-global.c (handle_common_deferred_options): Handle new options.
4280 * passes.c (register_one_dump_file): Call register_pass_name.
4281 (execute_one_pass): Check explicit enable/disable flag.
4282 (passr_hash): New function.
4284 (register_pass_name): Ditto.
4285 (get_pass_by_name): Ditto.
4288 (enable_pass): Ditto.
4289 (disable_pass): Ditto.
4290 (is_pass_explicitly_enabled_or_disabled): Ditto.
4292 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
4294 * config/i386/i386.md (*movoi_internal_avx): Use
4295 standard_sse_constant_opcode for alternative 0.
4296 (*movti_internal_sse): Ditto.
4297 (*movti_internal_rex64): Use standard_sse_constant_opcode for
4299 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
4301 (*movsi_internal): Ditto.
4302 (*movdi_internal): Ditto. Add ssecvt type moves.
4304 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
4307 * rtlanal.c (simplify_subreg_regno): Adjust comment.
4309 2011-05-29 Jakub Jelinek <jakub@redhat.com>
4311 PR rtl-optimization/49095
4312 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
4313 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
4315 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
4318 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
4319 recurse_p argument. Only follow register copies if it is set,
4320 and prevent mips_find_pic_call_symbol from recursing.
4321 (mips_find_pic_call_symbol): Add a recurse_p argument.
4322 Pass it to mips_pic_call_symbol_from_set.
4323 (mips_annotate_pic_calls): Update accordingly.
4325 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
4327 * emit-rtl.c (try_split): Use a loop to search for
4328 NOTE_INSN_CALL_ARG_LOCATIONs.
4330 2011-05-29 Richard Guenther <rguenther@suse.de>
4332 PR tree-optimization/49217
4333 * ipa-pure-const.c (propagate_pure_const): Fix typos.
4335 2011-05-28 Jan Hubicka <jh@suse.cz>
4337 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
4339 (string_slot_free): Remove
4340 (create_output_block): Initialize obstack.
4341 (destroy_output_block): Free obstack.
4342 (lto_string_index): Add PERSISTENT parameter; do not duplicate
4343 the string unless it needs to be added into the hash.
4344 (lto_output_string_with_length): Add persistent attribute;
4345 handle NULL strings.
4346 (lto_output_string): Add PERSISTENT parameter.
4347 (output_string_cst, output_identifier): Simplify.
4348 (lto_output_location_bitpack): Update.
4349 (lto_output_builtin_tree): Update.
4350 * lto-streamer.h (struct output_block): Add obstack.
4351 (lto_output_string, lto_output_string_with_length): Remove
4352 declarations; functions are static now.
4354 2011-05-28 Jan Hubicka <jh@suse.cz>
4356 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
4357 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
4358 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
4359 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
4360 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
4361 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
4362 unpack_ts_decl_with_vis_value_fields,
4363 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
4364 lto_get_builtin_tree): Use enum and variable length i/o.
4365 * basic-block.h (profile_status_d): Add PROFILE_LAST.
4366 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
4368 (bp_pack_enum, bp_unpack_enum): New macros.
4370 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
4372 * genrecog.c: Remove redundant forward declarations.
4374 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
4376 * config.gcc: Deprecate mips*-*-openbsd*.
4378 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
4381 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
4384 2011-05-27 Andrew Pinski <pinskia@gmail.com>
4387 * gengtype.c (vec_prefix_type): New function.
4388 (note_def_vec): Use vec_prefix_type and change the length
4389 attribute to be based on the prefix.
4390 * vec.c: Include coretypes.h before vec.h.
4391 (struct vec_prefix): Remove.
4392 (vec_gc_p_reserve): Change the offsetof to sizeof.
4393 (vec_gc_p_reserve_exact): Likewise.
4394 (vec_heap_p_reserve): Likewise.
4395 (vec_heap_p_reserve_exact): Likewise.
4396 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
4397 (vec_stack_p_reserve): Change the offsetof to sizeof.
4398 (vec_stack_p_reserve_exact): Likewise.
4399 * vec.h (struct vec_prefix): New struct definition.
4400 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
4401 (VEC_T_GTY(T,B)): Likewise.
4402 (DEF_VEC_FUNC_P(T)): Use prefix field.
4403 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
4404 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
4406 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4408 PR tree-optimization/46728
4409 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
4410 (powi_as_mults): Add gimple_set_location.
4411 (build_and_insert_call): New.
4412 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
4413 0.5, 0.25, 0.75, 1./3., or 1./6.
4415 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
4417 * doc/contrib.texi: Update copyright years.
4418 (Contributors): Add Zdenek Sojka.
4420 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
4422 * c-decl.c (c_push_function_context): Copy the current statement
4424 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
4425 (finish_struct): Call building_stmt_list_p instead of checking
4427 * c-parser.c (c_parser_postfix_expression): Likewise.
4428 * c-typeck.c (c_end_compound_stmt): Likewise.
4429 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
4430 * tree-iterator.c (stmt_list_cache): Change to a VEC.
4431 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
4432 (free_stmt_list): Likewise.
4433 * tree.h (struct tree_statement_list): Include typed_tree instead
4435 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
4436 as TS_TYPED instead of TS_COMMON.
4438 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4439 Uros Bizjak <ubizjak@gmail.com>
4441 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
4442 (HAVE_AS_IX86_TLSGDPTL): Define.
4443 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
4444 (HAVE_AS_IX86_TLSLDMPLT): Define.
4445 * configure: Regenerate.
4446 * config.in: Regenerate.
4447 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
4448 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
4449 TARGET_SUN_TLS, use @tlsgdplt or @plt.
4450 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
4451 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
4453 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
4455 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
4457 * sched-int.h (struct _haifa_deps_insn_data): New members cond
4459 (INSN_COND, INSN_REVERSE_COND): New macros.
4460 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
4462 (sched_get_condition_with_rev): Cache the results, and look them up
4464 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
4465 are clobbered by the current insn.
4466 * target.def (exposed_pipline): New sched data hook.
4467 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
4468 * doc/tm.texi: Regenerate.
4470 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4472 PR tree-optimization/49170
4473 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
4476 2011-05-27 Richard Guenther <rguenther@suse.de>
4479 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
4482 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
4484 * haifa-sched.c (sched_scan_info): Remove.
4485 (schedule_block): Call sched_extend_luids rather than sched_init_luids
4487 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
4489 (sched_scan): Remove.
4490 (sched_extend_luids): Renamed from luids_extend_insn and no longer
4491 static. All callers changed.
4492 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
4493 static. All callers changed.
4494 (sched_init_luids): Remove all arguments except the first. All
4495 callers changed. Don't use sched_scan.
4496 (haifa_init_h_i_d): Likewise.
4497 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
4498 manually rather than using sched_init_luids. Likewise with
4499 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
4500 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
4501 rather than sched_init_luids with NULL args.
4502 * sel-sched-ir.c (new_insns): Remove variable.
4503 (sched_scan): New static function, previously in haifa-sched.c. Remove
4504 all arguments but the first two; all callers changed.
4505 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
4506 rather than sched_init_luids.
4507 (sel_init_bbs): Remove second argument. All callers changed.
4508 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
4509 with NULL arguments.
4510 (create_insn_rtx_from_pattern): Likewise.
4511 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
4512 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
4513 (sched_init_insn_luid, sched_extend_luids): Declare.
4514 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
4517 2011-05-27 Richard Guenther <rguenther@suse.de>
4520 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
4521 A CMP B ? (T) true : (T) false for non-integral types T again.
4523 2011-05-27 Jan Hubicka <jh@suse.cz>
4525 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
4526 so 0 means NULL string.
4527 (lto_output_string_with_length): ... here.
4528 (lto_output_string, output_string_cst, output_identifier): Update
4529 handling of NULL strings.
4530 (lto_output_location_bitpack): New function.
4531 (lto_output_location): Use it.
4532 (lto_output_tree_ref): Use output_record_start.
4533 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
4535 * lto-streamer-in.c (string_for_index): Break out from ...; offset
4537 (input_string_internal): ... here;
4538 (input_string_cst, input_identifier, lto_input_string): Update handling
4540 (lto_input_location_bitpack): New function
4541 (lto_input_location): Use it.
4542 (unpack_ts_type_common_value_fields): Pack align & alias in var len
4544 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
4545 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
4546 (bp_pack_value): Sanity check the value range.
4547 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
4549 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
4552 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
4554 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
4555 call_arg_location instructions down the floor.
4557 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
4559 PR rtl-optimization/49154
4560 * ira.c (setup_pressure_classes): Process class without sublcasses
4561 as a candidate for pressure classes.
4563 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
4565 PR rtl-optimization/48575
4566 * genrecog.c (position_type): New enum.
4567 (position): New structure.
4568 (decision): Use position structure instead of a string.
4569 (root_pos, peep2_insn_pos_list): New variables.
4570 (next_position, compare_positions): New functions.
4571 (new_decision): Use position structures instead of strings.
4572 (maybe_both_true): Likewise.
4573 (change_state): Likewise.
4574 (write_tree): Likewise.
4575 (make_insn_sequence): Likewise.
4577 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4579 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
4580 TS_BASE instead of TS_COMMON.
4581 (find_decls_types_r): Check for TS_TYPED structure before looking at
4583 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
4585 (BLOCK_CHAIN): Use new chain field.
4587 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
4589 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
4590 moves expensive on Power7 also.
4592 2011-05-26 Richard Guenther <rguenther@suse.de>
4594 * fold-const.c (fold_unary_loc): Remove bogus code.
4596 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4598 * tree.h (struct tree_identifier): Inherit from tree_typed, not
4600 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
4601 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
4602 TS_BASE instead of TS_COMMON.
4603 * varasm.c (assemble_name): Remove assert.
4605 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
4607 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
4609 * libgcc-std.ver: Delete file.
4611 2011-05-26 Richard Guenther <rguenther@suse.de>
4613 PR tree-optimization/48702
4614 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
4615 only when we know the base address is within bounds.
4616 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
4617 assume the base address of TARGET_MEM_REFs is in bounds.
4619 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4622 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
4623 declaration in TARGET_SOLARIS.
4625 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
4627 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
4628 The instruction is then expanded explicitly.
4629 (supported_compare): Callable instruction.
4630 (compare): Likewise.
4632 2011-05-26 Jakub Jelinek <jakub@redhat.com>
4635 * gimplify.c (shortcut_cond_r): Don't special case
4636 COND_EXPRs if they have void type on one of their arms.
4638 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
4640 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
4641 to reduce duplication, and to achieve a slightly more logical order
4644 2011-05-26 Jakub Jelinek <jakub@redhat.com>
4646 PR tree-optimization/49161
4647 * tree-vrp.c (struct case_info): New type.
4648 (compare_case_labels): Sort case_info structs instead of
4649 trees, and not primarily by CASE_LABEL uids but by
4650 label_for_block indexes.
4651 (find_switch_asserts): Put case labels into struct case_info
4652 array instead of TREE_VEC, adjust sorting, compare label_for_block
4653 values instead of CASE_LABELs.
4655 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4657 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
4658 ("orndi3_neon"): Likewise.
4659 ("bic<mode>3_neon"): Likewise.
4661 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
4663 PR tree-optimization/49038
4664 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
4665 Ensure at least one epilogue iteration if required by data
4667 * tree-vectorizer.h (struct _loop_vec_info): Add new field
4668 to mark loops that require peeling for gaps.
4669 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
4670 (vect_get_known_peeling_cost): Take peeling for gaps into
4672 (vect_transform_loop): Generate epilogue if required by data
4674 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
4675 loop as requiring an epilogue if there are gaps in the end of
4678 2011-05-25 Ian Lance Taylor <iant@google.com>
4680 * godump.c (go_format_type): Output the first field with a usable
4683 2011-05-25 Ian Lance Taylor <iant@google.com>
4685 * godump.c (go_format_type): Check for invalid type names, pointer
4686 target types, and struct field types.
4688 2011-05-25 Jason Merrill <jason@redhat.com>
4690 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
4692 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
4694 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
4696 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4698 * config/i386/i386.md (*movqi_extv_1)): Put back
4699 "register_operand" check in "type" calculation.
4700 (*movqi_extzv_2): Likewise.
4702 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4704 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
4706 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
4709 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
4710 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
4711 __divxc3, __divtc3): Wrap definitions in #ifndef.
4713 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4716 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
4717 "register_operand" check and replace q_regs_operand with
4718 QIreg_operand in "type" calculation.
4719 (*movqi_extv_1): Likewise.
4720 (*movqi_extzv_2_rex64): Likewise.
4721 (*movqi_extzv_2): Likewise.
4723 * config/i386/predicates.md (QIreg_operand): New.
4725 2011-05-25 Richard Guenther <rguenther@suse.de>
4727 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
4728 type-based offset disambiguation, streamline MEM_REF and
4729 TARGET_MEM_REF handling.
4731 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4733 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
4734 (bdesc_special_args): Add pause intrinsic.
4736 * config/i386/i386.md (UNSPEC_PAUSE): New.
4739 * config/i386/ia32intrin.h (__pause): Likewise.
4741 * doc/extend.texi (X86 Built-in Functions): Add documentation for
4744 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4746 PR tree-optimization/46728
4747 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
4748 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
4750 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
4752 * tree.h (struct tree_exp): Inherit from struct tree_typed.
4753 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
4754 instead of TS_COMMON.
4756 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
4758 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
4759 LIBGCC2_GNU_PREFIX is defined.
4761 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
4762 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
4763 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
4764 __clz_tab): Define using __N.
4765 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
4766 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
4767 * target.def (libfunc_gnu_prefix): New hook.
4768 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
4769 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
4770 * doc/tm.texi: Regenerate.
4771 * system.h (LIBGCC2_GNU_PREFIX): Poison.
4772 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
4774 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
4775 (init_optabs): Likewise for the bswap libfuncs.
4776 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
4778 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
4779 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
4780 * libgcc-std.ver: Remove.
4781 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
4782 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
4784 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4785 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
4786 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
4787 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
4788 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
4789 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4790 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4791 * config/fixed-bit.h (FIXED_OP): Define differently depending on
4792 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
4793 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
4795 2011-05-25 Jan Hubicka <jh@suse.cz>
4797 * lto-streamer-out.c (output_record_start): Use lto_output_enum
4798 (lto_output_tree): Use output_record_start.
4799 * lto-streamer-in.c (input_record_start): Use lto_input_enum
4800 (lto_get_pickled_tree): Use input_record_start.
4801 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
4802 (lto_value_range_error): New function.
4803 * lto-streamer.h (lto_value_range_error): Declare.
4804 (lto_output_int_in_range, lto_input_int_in_range): New functions.
4805 (lto_output_enum, lto_input_enum): New macros.
4807 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
4809 * common.opt (flag_stack_usage_info): New variable.
4810 (-Wstack-usage): New option.
4811 * doc/invoke.texi (Warning options): Document -Wstack-usage.
4812 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
4813 <OPT_fstack_usage>: Likewise.
4814 * toplev.c (output_stack_usage): Handle -Wstack-usage.
4815 * calls.c (expand_call): Test flag_stack_usage_info variable instead
4816 of flag_stack_usage.
4817 (emit_library_call_value_1): Likewise.
4818 * explow.c (allocate_dynamic_stack_space): Likewise.
4819 * function.c (instantiate_virtual_regs ): Likewise.
4820 (prepare_function_start): Likewise.
4821 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
4822 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
4823 * config/arm/arm.c (arm_expand_prologue): Likewise.
4824 (thumb1_expand_prologue): Likewise.
4825 * config/avr/avr.c (expand_prologue): Likewise.
4826 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4827 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4828 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
4829 * config/mips/mips.c (mips_expand_prologue): Likewise.
4830 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4831 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4832 * config/s390/s390.c (s390_emit_prologue): Likewise.
4833 * config/sh/sh.c (sh_expand_prologue): Likewise.
4834 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4835 * config/spu/spu.c (spu_expand_prologue): Likewise.
4837 2011-05-25 Richard Guenther <rguenther@suse.de>
4839 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
4840 (gimple_canonical_types_compatible_p): Likewise.
4842 2011-05-25 Jan Hubicka <jh@suse.cz>
4845 * ipa.c (function_and_variable_visibility): Only add to same
4846 comdat group list if DECL_ONE_ONLY.
4848 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
4850 PR rtl-optimization/49014
4851 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
4853 2011-05-25 Jakub Jelinek <jakub@redhat.com>
4856 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4858 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4860 PR rtl-optimization/48757
4861 * ira-build.c (loop_with_eh_edge_p): Rename to
4862 loop_with_complex_edge_p, check edges on complexity, make function
4864 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
4867 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4869 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
4870 force flag_ira_share_save_slots to 0.
4872 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4874 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
4875 (vt_initialize): Set PROLOGUE_BB unconditionally.
4876 Add block comment about CFA_BASE_RTX machinery.
4877 Reset FP_CFA_OFFSET to -1 on all invalid paths.
4878 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
4880 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
4883 * c-parser.c (c_parser_objc_class_instance_variables): More robust
4884 parsing of syntax error in ObjC instance variable lists. In
4885 particular, avoid an infinite loop if there is a stray ']'.
4886 Updated error message.
4888 2011-05-24 Ian Lance Taylor <iant@google.com>
4890 * godump.c (go_define): Don't accept a string immediately after
4893 2011-05-24 Ian Lance Taylor <iant@google.com>
4895 * godump.c (struct godump_container): Add invalid_hash field.
4896 (go_format_type): Return false if type is found in invalid_hash.
4897 (go_output_typedef): Add invalid type to invalid_hash.
4898 (go_finish): Create and delete invalid_hash.
4900 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4902 PR tree-optimization/46728
4903 * tree-ssa-math-opts.c (powi_table): New.
4904 (powi_lookup_cost): New.
4906 (powi_as_mults_1): New.
4907 (powi_as_mults): New.
4908 (gimple_expand_builtin_powi): New.
4909 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
4910 (gate_cse_sincos): Remove sincos/cexp restriction.
4912 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4915 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
4917 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
4918 * mips-tdump.c: Likewise.
4920 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
4923 * config/i386/driver-i386.c (host_detect_local_cpu): Always
4924 add -mno-XXX. Handle FMA.
4926 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4928 PR rtl-optimization/48633
4929 * ira-build.c (loop_with_eh_edge_p): New function.
4930 (mark_loops_for_removal): Use it.
4932 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4934 PR rtl-optimization/48971
4935 * ira.c (setup_pressure_classes): Don't check register move cost
4936 for classes with one registers. Don't add pressure class if there
4937 is a pressure class with the same available hard registers.
4938 Check contains_reg_of_mode. Fix a typo in collecting
4939 temp_hard_regset. Ignore hard registers not belonging to a class.
4941 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
4944 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
4946 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4947 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4949 PR gcov-profile/48845
4950 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
4952 2011-05-24 Richard Guenther <rguenther@suse.de>
4954 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
4955 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
4956 (gimple_types_compatible_p_1): Adjust.
4957 (iterative_hash_canonical_type): Do not bother about complete vs.
4959 (gimple_canonical_types_compatible_p): Likewise.
4961 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4963 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
4965 2011-05-24 Richard Guenther <rguenther@suse.de>
4968 * gimple.c (gimple_register_canonical_type): Revert
4970 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
4971 does not for a tree for the case where it matters. Cache
4972 pointer-type alias-sets.
4974 2011-05-24 Joseph Myers <joseph@codesourcery.com>
4976 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
4977 (OBJS): Remove options.o, opts-common.o and prefix.o.
4978 (OBJS-libcommon-target): New.
4979 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
4980 (BACKEND): Include libcommon-target.a.
4981 (MOSTLYCLEANFILES): Include libcommon-target.a.
4982 (libcommon-target.a): New.
4983 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
4986 2011-05-23 Joseph Myers <joseph@codesourcery.com>
4988 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
4989 parts of output shared with the driver.
4990 * optc-gen.awk: Don't generate parts of output not shared with the
4992 * opth-gen.awk: Remove GCC_DRIVER conditionals.
4993 * doc/options.texi (SourcerInclude): Mention options-save.c.
4994 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
4995 (OBJS): Add options-save.o.
4996 (options-save.c, options-save.o): New.
4997 (options.o): Update dependencies.
4998 (gcc-options.o): Remove.
4999 (mostlyclean): Remove options-save.c.
5001 2011-05-23 Jakub Jelinek <jakub@redhat.com>
5004 * dbxout.c: Include cgraph.h.
5005 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
5006 and without value expr, return NULL if no varpool node exists for
5007 it or if it is not needed.
5008 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
5011 * c-decl.c (start_decl): Convert expr to void_type_node.
5013 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
5015 PR rtl-optimization/48826
5016 * emit-rtl.c (try_split): When splitting a call that is followed
5017 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
5019 2011-05-23 Jakub Jelinek <jakub@redhat.com>
5021 * cfgexpand.c (expand_debug_expr): For unused non-addressable
5022 parameters passed in memory prefer using DECL_INCOMING_RTL over
5023 the pseudos it will be copied into.
5025 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
5028 * config/i386/i386.c (ix86_option_override_internal): Save the
5029 initial options after checking vzeroupper.
5031 2011-05-23 David Li <davidxl@google.com>
5033 PR tree-optimization/48988
5034 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
5035 Initialize has_valid_pred for each pred chain.
5037 2011-05-23 Richard Guenther <rguenther@suse.de>
5039 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
5040 (iterative_hash_gimple_type): Always hash type names.
5042 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
5044 * c-typeck.c (build_function_call_vec): Tweak call to
5045 check_function_arguments.
5047 2011-05-23 Richard Guenther <rguenther@suse.de>
5049 PR tree-optimization/49115
5050 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
5051 is not necessarily carried out, do not claim it kills the ref.
5052 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
5054 2011-05-23 Richard Guenther <rguenther@suse.de>
5057 * builtins.c (fold_builtin_memory_op): Be less restrictive about
5058 what pointer types we accept for folding.
5060 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5062 * gthr-gnat.c: Remove.
5063 * gthr-gnat.h: Remove.
5064 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
5065 * config/t-freebsd (LIB2ADDEH): Likewise.
5066 * config/t-linux (LIB2ADDEH): Likewise.
5067 * config/t-sol2 (LIB2ADDEH): Likewise.
5068 * config/ia64/t-vms (LIB2ADDEH): Likewise.
5069 * configure.ac (target_thread_file): Remove gnat handling.
5070 * configure: Regenerate.
5071 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
5073 2011-05-23 Tristan Gingold <gingold@adacore.com>
5074 Eric Botcazou <ebotcazou@adacore.com>
5076 * gcov.c (create_file_names): If no object directory is specified,
5077 keep the directory of the file.
5079 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5081 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
5082 * configure: Regenerate.
5084 2011-05-23 Jakub Jelinek <jakub@redhat.com>
5087 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
5088 failed and the comparison has a single bit signed type, use
5089 constm1_rtx instead of const1_rtx for true value.
5090 (do_store_flag): If ops->type is single bit signed type, disable
5091 signel bit test optimization and pass -1 instead of 1 as last
5092 parameter to emit_store_flag_force.
5094 2011-05-23 Tom de Vries <tom@codesourcery.com>
5097 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
5099 (infer_loop_bounds_from_undefined): Use new function.
5101 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
5103 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
5104 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
5105 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
5107 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
5109 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
5111 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
5112 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
5115 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
5117 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
5119 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
5121 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
5122 UNSPEC_MOVE_PIC pattern.
5124 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
5126 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
5127 (sparc-*-rtems*): Likewise.
5128 (sparc64-*-elf*): Likewise.
5129 (sparc64-*-rtems*): Likewise.
5130 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
5131 * config/sparc/t-crtin: New file.
5132 * config/sparc/t-sol2 (crti.o): Delete rule.
5134 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
5135 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
5136 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
5137 (ENDFILE_SPEC): Add crtn.o.
5139 2011-05-22 Tom de Vries <tom@codesourcery.com>
5142 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
5143 CODE_CONTAINS_STRUCT (TS_COMMON).
5145 2011-05-22 Jakub Jelinek <jakub@redhat.com>
5148 * expmed.c (extract_fixed_bit_field): Test whether target can be used
5149 only after deciding which mode to use.
5151 2011-05-22 Tom de Vries <tom@codesourcery.com>
5154 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
5155 for call to get_shiftadd_cost.
5157 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
5160 * config/i386/cpuid.h (bit_MMXEXT): New define.
5162 2011-05-22 Nick Clifton <nickc@redhat.com>
5164 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
5165 initialisation of non-existant args[2] element. Use args[] array
5166 not arg[] array to pass arguments to build_function_type_list.
5168 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
5170 PR tree-optimization/49087
5171 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
5173 2011-05-21 Jason Merrill <jason@redhat.com>
5176 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
5177 static storage duration.
5179 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
5181 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
5184 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
5186 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
5187 false if there are call-saved registers here...
5188 (sparc_can_use_return_insn_p): ...but here instead.
5189 (save_or_restore_regs): Fix thinko.
5190 (sparc_expand_prologue): Use current_function_is_leaf.
5191 (sparc_frame_pointer_required): Likewise.
5193 2011-05-21 Nick Clifton <nickc@redhat.com>
5196 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
5198 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
5200 * gengtype.c (walk_type): Implemented "atomic" GTY option.
5201 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
5203 2011-05-21 Joseph Myers <joseph@codesourcery.com>
5205 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
5206 * optc-gen.awk: Move common code to opt-read.awk.
5207 * opth-gen.awk: Likewise.
5208 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
5210 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
5212 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
5214 2011-05-20 Tom de Vries <tom@codesourcery.com>
5217 * tree-ssa-loop-ivopts.c: Include expmed.h.
5218 (get_shiftadd_cost): New function.
5219 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
5221 2011-05-20 Jakub Jelinek <jakub@redhat.com>
5224 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
5225 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
5227 2011-05-20 Joseph Myers <joseph@codesourcery.com>
5229 * Makefile.in: Update comment referring to $(OBJS-common).
5231 2011-05-20 Ian Lance Taylor <iant@google.com>
5233 * godump.c (go_output_typedef): Put enum constants in the macro
5234 hash table to avoid duplicate Go const definitions.
5236 2011-05-20 Joseph Myers <joseph@codesourcery.com>
5238 * Makefile.in (LIBDEPS): Add libcommon.a.
5240 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
5241 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
5242 pretty-print.o and version.o.
5243 (OBJS-libcommon): New.
5244 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
5245 (BACKEND): Add libcommon.a.
5246 (MOSTLYCLEANFILES): Likewise.
5248 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
5249 (cpp$(exeext)): Likewise.
5250 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
5251 pretty-print.o and input.o.
5252 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
5253 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
5255 (mips-tfile): Don't explicitly use version.o.
5256 (mips-tdump): Likewise.
5257 (gcov.o): Depend on $(DIAGNOSTIC_H).
5258 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
5259 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
5260 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
5261 * gcov-dump.c: Include intl.h and diagnostic.h.
5262 (main): Initialize diagnostics.
5263 * gcov.c: Include diagnostic.h.
5265 (main): Initialize diagnostics.
5266 * lto-wrapper.c: Include diagnostic.h.
5267 (main): Initialize diagnostics.
5269 2011-05-20 Michael Matz <matz@suse.de>
5271 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
5273 2011-05-20 Michael Matz <matz@suse.de>
5274 Richard Guenther <rguenther@suse.de>
5276 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
5277 use lto_streamer_cache_append directly instead of returning a VEC.
5278 (preload_common_node): Remove.
5279 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
5281 (lto_streamer_cache_create): Call lto_preload_common_nodes.
5283 2011-05-20 Richard Guenther <rguenther@suse.de>
5285 PR tree-optimization/49079
5286 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
5287 MEM_REFs correctly for the trailing array access detection.
5288 Special case constants the same way as decls for overall size
5291 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
5293 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
5296 2011-05-20 Jakub Jelinek <jakub@redhat.com>
5298 PR tree-optimization/49073
5299 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
5300 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
5301 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
5303 2011-05-20 Richard Guenther <rguenther@suse.de>
5306 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
5307 of pointer types the same way the middle-end does.
5309 2011-05-20 Richard Guenther <rguenther@suse.de>
5311 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
5312 or pointer-to chains. Delay all fixup to uniquify_nodes.
5314 2011-05-19 Quentin Neill <quentin.neill@amd.com>
5316 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
5317 (fma4_fmaddsub): Likewise
5319 2011-05-19 Jan Hubicka <jh@suse.cz>
5321 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
5322 (GIMPLE_TYPE_PAIR_SIZE): New macro.
5323 (type_pair_cache): New static var.
5324 (lookup_type_pair): Use fixed sized custom hash; make inline.
5325 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
5326 calls of lookup_type_pair.
5327 (print_gimple_types_stats): Remove cache stats.
5328 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
5331 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
5333 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
5334 when TARGET_RDRND is active.
5335 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
5336 Generate dummy SImode target register when target is NULL.
5338 2011-05-19 Joseph Myers <joseph@codesourcery.com>
5340 * config/arm/arm-fpus.def: New.
5341 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
5343 * config/arm/arm-tables.opt: Regenerate.
5344 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
5345 (arm_option_override): Don't decode FPU name to string here.
5346 * config/arm/arm.opt (mfpu=): Use Enum.
5347 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
5348 Update dependencies.
5350 2011-05-19 Joseph Myers <joseph@codesourcery.com>
5352 * collect2.c: Include diagnostic.h.
5353 (fatal_perror, fatal, error, fancy_abort): Remove.
5354 (main): Set progname. Call xmalloc_set_program_name and
5355 diagnostic_initialize.
5356 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
5357 scan_libraries, resolve_lib_name): Call fatal_error instead of
5358 fatal and fatal_perror.
5359 * collect2.h (error, fatal, fatal_perror): Don't declare.
5360 * tlink.c: Include diagnostic-core.h.
5361 (recompile_files): Call fatal_error instead of fatal_perror.
5362 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
5363 pretty-print.o and input.o.
5364 (collect2.o, tlink.o): Update dependencies.
5366 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5368 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
5370 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5373 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
5374 COMDAT group syntax, both SPARC and x86 variants.
5375 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
5376 * configure: Regenerate.
5377 * config/sol2.h (TARGET_SOLARIS): Define.
5378 (PUSHSECTION_FORMAT): Remove.
5379 (SECTION_NAME_FORMAT): Define.
5380 * config/sol2.c: Include hashtab.h.
5381 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
5382 expansion, using SECTION_NAME_FORMAT.
5383 (solaris_comdat_htab): New variable.
5384 (struct comdat_entry): Define.
5385 (comdat_hash): New function.
5386 (comdat_eq): New function.
5387 (solaris_elf_asm_comdat_section): New function.
5388 (solaris_define_comdat_signature): New function.
5389 (solaris_code_end): New function.
5390 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
5391 (solaris_code_end): Declare.
5392 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
5393 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
5395 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
5396 Remove ATTRIBUTE_UNUSED.
5397 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
5398 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
5399 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
5400 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
5401 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
5402 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
5403 (PUSHSECTION_FORMAT): Remove.
5404 (SECTION_NAME_FORMAT): Redefine.
5406 2011-05-19 Kai Tietz <ktietz@redhat.com>
5408 * tree-cfg.c (verify_gimple_assign_binary): Barf on
5409 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
5410 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
5412 2011-05-19 Anatoly Sokolov <aesok@post.ru>
5413 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5415 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
5417 2011-05-19 Richard Guenther <rguenther@suse.de>
5420 * tree-object-size.c (addr_object_size): If the pointed-to
5421 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
5423 2011-05-19 Richard Guenther <rguenther@suse.de>
5425 * gimple.c (gimple_types_compatible_p_1): Compare names of
5426 the types themselves.
5427 (iterative_hash_gimple_type): And hash them that way.
5428 (gimple_register_type_1): If we register a main variant properly
5429 initialize the leader to ourselves.
5431 2011-05-19 Tom de Vries <tom@codesourcery.com>
5434 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
5435 get_loop_invariant_expr_id.
5436 (get_loop_invariant_expr_id): Use get_expr_id.
5437 (parm_decl_cost): New function.
5438 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
5439 Improve bound cost estimation. Use different inv_expr_id for elim and
5442 2011-05-19 Tom de Vries <tom@codesourcery.com>
5445 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
5446 cost_base.cost == 0.
5448 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
5451 * config/i386/sse.md
5452 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
5455 2011-05-18 Jakub Jelinek <jakub@redhat.com>
5457 PR tree-optimization/49039
5458 * tree-vrp.c (extract_range_from_binary_expr): For
5459 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
5460 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
5462 2011-05-18 Tom de Vries <tom@codesourcery.com>
5465 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
5467 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
5469 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
5470 (*tls_global_dynamic_64): Ditto.
5471 (*tls_local_dynamic_base_32_gnu): Ditto.
5472 (*tls_local_dynamic_base_64): Ditto.
5473 (tls_initial_exec_64_sun): Ditto.
5475 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
5477 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
5478 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
5480 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
5481 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
5482 * config/bfin/bfin.c (bfin_cpus): Add bf592.
5483 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
5484 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
5485 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
5486 * config/bfin/elf.h (LIB_SPEC): Add bf592.
5488 2011-05-18 Joseph Myers <joseph@codesourcery.com>
5490 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
5491 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
5492 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
5493 target_thread_pointer, arm_structure_size_boundary, struct
5494 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
5495 struct abi_name, arm_all_abis): Remove.
5496 (arm_option_override) Don't process most enumerated option values here.
5497 Don't process target_fpe_name here. Work with integer not string for
5498 structure size boundary; use separate diagnostics for each case.
5499 * config/arm/arm.h (enum float_abi_type, enum
5500 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
5502 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
5503 arm_structure_size_boundary): Remove.
5504 * config/arm/arm.opt (mabi=): Use Enum and Init.
5505 (arm_abi_type): New Enum and EnumValue entries.
5506 (mfloat-abi=): Use Enum and Init.
5507 (float_abi_type): New Enum and EnumValue entries.
5508 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
5509 (mfp16-format=): Use Enum and Init.
5510 (arm_fp16_format_type): New Enum and EnumValue entries.
5511 (mstructure-size-boundary=): Use UInteger and Init.
5512 (mtp=): Use Enum and Init.
5513 (arm_tp_type): New Enum and EnumValue entries.
5515 2011-05-18 Richard Guenther <rguenther@suse.de>
5517 PR tree-optimization/49018
5518 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
5519 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
5520 gimple_has_side_effects.
5522 2011-05-18 Richard Guenther <rguenther@suse.de>
5524 * gimple.c (gimple_register_type_1): New function, split out from ...
5525 (gimple_register_type): ... here. Avoid infinite recursion.
5527 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
5529 PR tree-optimization/41881
5530 * tree-vectorizer.h (struct _loop_vec_info): Add new field
5531 reduction_chains along with a macro for its access.
5532 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
5533 (destroy_loop_vec_info): Free reduction chains.
5534 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
5535 (vect_is_slp_reduction): New function.
5536 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
5537 (vect_create_epilog_for_reduction): Support SLP reduction chains.
5538 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
5539 definition types for reduction chains.
5540 (vect_supported_load_permutation_p): Don't allow permutations for
5542 (vect_analyze_slp_instance): Support reduction chains.
5543 (vect_analyze_slp): Try to build SLP instance from reduction chains.
5544 (vect_get_constant_vectors): Handle reduction chains.
5545 (vect_schedule_slp_instance): Mark the first statement of the
5546 reduction chain as reduction.
5548 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
5550 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
5551 names for group elements access.
5552 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
5553 reduction chains as well. Remove data reference and interleaving
5554 related words from the fields names.
5555 * tree-vect-loop.c (vect_transform_loop): Use new names for group
5557 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
5558 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
5559 vect_update_interleaving_chain, vect_same_range_drs,
5560 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
5561 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
5562 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
5563 vect_analyze_group_access, vect_analyze_data_ref_access,
5564 vect_create_data_ref_ptr, vect_transform_strided_load,
5565 vect_record_strided_load_vectors): Likewise.
5566 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
5567 vect_model_load_cost, vectorizable_store, vectorizable_load,
5568 vect_remove_stores, new_stmt_vec_info): Likewise.
5569 * tree-vect-slp.c (vect_build_slp_tree,
5570 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
5572 2011-05-18 Richard Guenther <rguenther@suse.de>
5575 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
5576 operand verification.
5577 (verify_gimple_assign_binary): Likewise.
5578 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
5579 to non-1-precision BOOLEAN_TYPEs.
5581 2011-05-18 Tom de Vries <tom@codesourcery.com>
5584 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
5586 2011-05-18 Jakub Jelinek <jakub@redhat.com>
5588 PR tree-optimization/49000
5589 * tree-ssa.c (execute_update_addresses_taken): Call
5590 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
5591 be rewritten and decl has been marked for renaming, reset
5594 2011-05-17 Joseph Myers <joseph@codesourcery.com>
5596 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
5597 enum_opts_set when testing if attributes have set -mfpmath=.
5599 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
5601 * config/mips/mips.c (mips_handle_option): Remove unused variable.
5603 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
5605 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
5607 * tree-inline.c (maybe_inline_call_in_expr): Initialize
5608 id.transform_lang_insert_block with NULL.
5610 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
5612 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
5613 (output_fp_compare): Change args 3 and 4 to bool.
5614 (ix86_expand_call): Change arg 6 to bool.
5615 (ix86_attr_length_immediate_default): Change arg 2 to bool.
5616 (ix86_attr_length_vex_default): Change arg 3 to bool.
5617 * config/i386/i386.md: Update all uses.
5618 * config/i386/i386.c: Ditto.
5619 (ix86_flags_dependent): Change return type to bool.
5621 2011-05-17 Richard Guenther <rguenther@suse.de>
5623 * gimple.c (type_hash_pair_compare): Fix comparison.
5625 2011-05-17 Richard Guenther <rguenther@suse.de>
5627 * gimple.c (iterative_hash_gimple_type): Simplify singleton
5628 case some more, fix final hash value of the non-singleton case.
5630 2011-05-17 Richard Guenther <rguenther@suse.de>
5634 2011-05-16 Richard Guenther <rguenther@suse.de>
5636 * gimple.c (gimple_types_compatible_p_1): Use names of the
5637 type itself, not its main variant.
5638 (iterative_hash_gimple_type): Likewise.
5640 2011-05-17 Richard Guenther <rguenther@suse.de>
5642 * gimple.c (gimple_register_canonical_type): Use the main-variant
5643 leader for computing the canonical type.
5645 2011-05-17 Nick Clifton <nickc@redhat.com>
5647 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
5650 * config/rx/rx.md: Add peephole to remove redundant extensions
5652 (bitset_in_memory): Use rx_restricted_mem_operand.
5653 (bitinvert_in_memory): Likewise.
5654 (bitclr_in_memory): Likewise.
5656 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
5657 Nick Clifton <nickc@redhat.com>
5659 * config/rx/rx.md: Add peepholes to match a register move followed
5660 by a comparison of the moved register. Replace these with an
5661 addition of zero that does both actions in one instruction.
5663 2011-05-17 Jakub Jelinek <jakub@redhat.com>
5666 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
5667 predicate to allow CONST_INT.
5668 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
5670 2011-05-16 Joseph Myers <joseph@codesourcery.com>
5672 * opts-common.c (opt_enum_arg_to_value): New.
5673 * opts.h (opt_enum_arg_to_value): Declare.
5674 * config/i386/i386.opt (fpmath): Remove.
5675 (mfpmath=): Use Enum, Init and Save.
5676 (fpmath_unit): New Enum and EnumValue entries.
5677 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
5678 name for function fpmath state.
5679 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
5680 * config/i386/i386.c: Include diagnostic.h.
5681 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
5682 (ix86_target_string): Take enum fpmath_unit value instead of string.
5683 (ix86_debug_options): Update call to ix86_target_string.
5684 (ix86_option_override_internal): Don't process fpmath strings here.
5685 (x86_function_specific_save, ix86_function_specific_restore):
5686 Don't handle fpmath state specially.
5687 (ix86_function_specific_print): Pass fpmath state to
5688 ix86_target_string instead of printing in this function.
5689 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
5690 Handle enum attributes.
5691 (IX86_ATTR_ENUM, ix86_opt_enum): New.
5692 (ix86_valid_target_attribute_tree): Update option_strings
5693 handling. Handle fpmath as enum option.
5694 (ix86_can_inline_p): Update field names for function fpmath state.
5695 (ix86_expand_builtin): Update call to ix86_target_string.
5696 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
5697 (ix86_fpmath): Remove.
5698 * config/i386/t-i386 (i386.o): Update dependencies.
5700 2011-05-16 Joseph Myers <joseph@codesourcery.com>
5702 PR preprocessor/48677
5703 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
5704 from decoded_options[0], not from itself.
5706 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
5708 * config/i386/constraints.md (z): New constraint.
5709 * config/i386/i386.c (c): New mode attribute.
5710 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
5711 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
5712 constraint for operand 0.
5713 (*call_vzeroupper): Ditto.
5714 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
5715 (*call_rex64_ms_sysv_vzeroupper): Ditto.
5716 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
5717 Use "lzm" constraint for operand 0.
5718 (*call_pop_vzeroupper): Ditto.
5719 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
5720 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
5721 constraint for operand 0.
5722 (*sibcall_vzeroupper): Ditto.
5723 (*sibcall_rex64_ms_sysv): Ditto.
5724 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
5725 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
5726 *sibcall_pop_1. Use "Uz" constraint for operand 0.
5727 (*sibcall_pop_vzeroupper): Ditto.
5728 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
5729 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
5730 mode iterator. Use "<c>zm" constraint for operand 1.
5731 (*call_value_vzeroupper): Ditto.
5732 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
5734 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
5735 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
5736 *call_value_pop_1. Use "lzm" constraint for operand 1.
5737 (*call_value_pop_vzeroupper): Ditto.
5738 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
5739 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
5740 mode iterator. Use "Uz" constraint for operand 1.
5741 (*sibcall_value_vzeroupper): Ditto.
5742 (*sibcall_value_rex64_ms_sysv): Ditto.
5743 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
5744 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
5745 constraint for operand 1.
5746 (*sibcall_value_pop_vzeroupper): Ditto.
5747 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
5748 and "z" constraint for operand 2.
5749 (*tls_global_dynamic_32_gnu): Ditto.
5750 (*tls_local_dynamic_base_32_gnu): Ditto.
5751 (*tls_local_dynamic_base_64): Ditto.
5752 (*tls_local_dynamic_32_once): Ditto.
5753 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
5755 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
5757 2011-05-16 Richard Guenther <rguenther@suse.de>
5759 * gimple.c (gimple_types_compatible_p_1): Use names of the
5760 type itself, not its main variant.
5761 (iterative_hash_gimple_type): Likewise.
5763 2011-05-16 Richard Guenther <rguenther@suse.de>
5765 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
5766 always visit pointer target and function result and argument types.
5768 2011-05-16 Jason Merrill <jason@redhat.com>
5771 * tree-inline.c (copy_statement_list): Put back recursion.
5773 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
5777 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
5778 * config/avr/avr.md ("*ior<mode>qi.byte0",
5779 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
5781 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
5784 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
5785 register is needed for a function argument.
5787 2011-05-16 Richard Guenther <rguenther@suse.de>
5789 * gimple.c (struct type_hash_pair): New type.
5790 (type_hash_pair_compare): New function.
5791 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
5793 2011-05-16 Revital Eres <revital.eres@linaro.org>
5795 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
5797 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
5799 * config/i386/i386.md (floating point move splitters): Fix
5800 usage of standard_80387_constant_p.
5801 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
5803 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
5805 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
5807 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
5809 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
5810 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
5811 (tree_ssa_lim_finalize): Likewise.
5813 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
5815 * config/i386/constraint.md (Yd, Yx): New register constraints.
5816 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
5817 Yd conditional register constraint.
5818 (*movtf_internal): Use standard_sse_constant_opcode.
5819 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
5820 Yx conditional register constraint.
5821 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
5822 Yd conditional register constraint. Use standard_sse_constant_p to
5823 check for valid SSE constants and call standard_sse_constant_opcode to
5825 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
5826 constants and call standard_sse_constant_opcode to output SSE insn.
5827 * config/i386/i386.c (ix86_option_ovverride_internal): Set
5828 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
5829 optimize_size is set.
5830 (standard_sse_constant_opcode): Output conditional AVX insn templates.
5832 2011-05-14 Tobias Burnus <burnus@net-b.de>
5834 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
5836 2011-05-13 Martin Jambor <mjambor@suse.cz>
5838 * ipa-prop.c (ipa_cst_from_jfunc): New function.
5839 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
5840 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
5841 (evaluate_conditions_for_ipcp_clone): Removed.
5842 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
5843 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
5844 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
5846 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
5848 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
5849 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
5850 lieu of MAY_HAVE_DEBUG_STMTS.
5851 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
5852 debug statements if !MAY_HAVE_DEBUG_STMTS.
5854 2011-05-13 Martin Thuresson <martint@google.com>
5856 PR gcov-profile/47793
5857 * libgcov.c (gcov_exit): Support relative profile paths.
5858 * doc/invoke.texi (-fprofile-dir): Update for above change.
5860 2011-05-13 Richard Guenther <rguenther@suse.de>
5862 * gimple.c (gimple_canonical_types_compatible_p): Do not use
5863 type-pair caching, do not compare hashes.
5865 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
5868 * tree-cfg.c (edge_to_cases_cleanup): Return true.
5869 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
5871 2011-05-13 Kai Tietz <ktietz@redhat.com>
5873 * gimplify.c (gimplify_expr): Make sure operand is boolified.
5874 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
5875 compatible type for TRUTH_NOT_EXPR.
5877 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
5879 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
5880 (ix86_hard_regno_mode_ok): Change return value to bool. Use
5881 can_create_pseudo_p ().
5883 2011-05-13 Richard Guenther <rguenther@suse.de>
5886 * gimple.c (iterative_hash_gimple_type): Revert change in
5887 pointer target and function result and argument hashing.
5889 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
5891 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
5892 (*movxf_internal_nointeger): Ditto.
5893 (*movdf_internal_rex64): Ditto.
5894 (*movdf_internal): Ditto.
5895 (*movdf_internal_nointeger): Ditto.
5896 (*movsf_internal): Ditto.
5897 (sincos splitters): Use can_create_pseudo ().
5899 2011-05-13 Joseph Myers <joseph@codesourcery.com>
5901 * config/i386/i386-opts.h: New.
5902 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
5903 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
5904 ix86_section_threshold): Remove.
5905 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
5906 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
5908 (ix86_option_override_internal): Don't decode strings for options
5909 other than -march=, -mtune= and -mfpmath=. Don't allow for
5910 __attribute__ uses in remaining diagnostics for options with
5911 string arguments. Don't check for integer arguments being negative.
5912 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
5913 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
5914 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
5915 ix86_branch_cost, ix86_section_threshold): Remove.
5916 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
5918 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
5920 (masm=): Use Enum and Init.
5921 (asm_dialect): New Enum and EnumValue entries.
5922 (mbranch-cost=): Use UInteger.
5923 (mlarge-data-threshold=): Use UInteger and Init.
5924 (mcmodel=): Use Enum and Init.
5925 (cmodel): New Enum and EnumValue entries.
5926 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
5927 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
5928 mregparm=): Use UInteger.
5929 (mstringop-strategy=): Use Enum and Init.
5930 (stringop_alg): New Enum and EnumValue entries.
5931 (mtls-dialect=): Use Enum and Init.
5932 (tls_dialect): New Enum and EnumValue entries.
5933 (mabi=): Use Enum and Init.
5934 (calling_abi): New Enum and EnumValue entries.
5935 (mveclibabi=): Use Enum and Init.
5936 (ix86_veclibabi): New Enum and EnumValue entries.
5938 2011-05-13 Nick Clifton <nickc@redhat.com>
5940 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
5941 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
5943 2011-05-13 Kai Tietz <ktietz@redhat.com>
5946 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
5947 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
5948 (gimple_boolify): Check for cast for boolean_type_node instead for
5951 2011-05-13 Richard Guenther <rguenther@suse.de>
5953 PR tree-optimization/48172
5954 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
5955 multiplying by number of iterations for equal step.
5956 (vect_create_cond_for_alias_checks): Likewise.
5958 2011-05-13 Andreas Schwab <schwab@redhat.com>
5960 * configure.ac: Use AS_HELP_STRING throughout.
5961 * configure: Regenerate.
5963 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
5965 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
5966 (ix86_emit_restore_regs_using_mov): Likewise.
5967 (ix86_emit_restore_sse_regs_using_mov): Likewise.
5969 2011-05-12 Anatoly Sokolov <aesok@post.ru>
5971 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
5972 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
5973 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
5974 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
5975 RTX_OK_FOR_OLO10_P): ...here.
5976 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
5979 2011-05-12 Kai Tietz <ktietz@redhat.com>
5981 * gimplify.c (gimple_boolify): Re-boolify expression
5982 arguments even if expression type is of kind BOOLEAN_TYPE.
5983 (gimplify_boolean_expr): Removed.
5984 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
5985 and XOR. Additional take care that we keep expression's type.
5986 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
5987 of TRUTH_AND|OR|XOR_EXPR.
5989 2011-05-12 Jakub Jelinek <jakub@redhat.com>
5991 PR tree-optimization/48975
5992 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
5993 on all bbs here and free and clear ifc_bbs at the end.
5995 2011-05-12 Richard Guenther <rguenther@suse.de>
5997 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
5998 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
5999 until after simple checks.
6000 (gimple_types_compatible_p): Likewise.
6001 (iterative_hash_gimple_type): Always hash pointer targets
6002 and function return and argument types.
6003 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
6004 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
6005 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
6006 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
6007 completely in the simple compare section.
6008 (gimple_register_canonical_type): Query the cache again after
6011 2011-05-12 Richard Guenther <rguenther@suse.de>
6013 PR tree-optimization/48172
6014 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
6015 the number of iterations from the segment size calculation.
6016 (vect_create_cond_for_alias_checks): Adjust.
6018 2011-05-12 Jakub Jelinek <jakub@redhat.com>
6021 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
6022 if validate_subreg fails.
6024 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
6026 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
6027 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
6030 2011-05-12 DJ Delorie <dj@redhat.com>
6032 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
6033 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
6034 created builtin into rx_builtins array.
6035 (rx_builtin_decl): New function.
6036 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
6038 2011-05-12 DJ Delorie <dj@redhat.com>
6039 Nick Clifton <nickc@redhat.com>
6041 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
6042 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
6043 (rx_is_legitimate_address): Add pre-decrement and post-increment
6044 addressing in HImode and QImode. Fix test for out of range
6046 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
6047 (rx_align_for_label): Test label before extracting its usage count.
6048 (rx_adjust_insn_lengths): Fix selection of insn codes.
6049 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
6051 2011-05-11 Jason Merrill <jason@redhat.com>
6053 * tree.c (type_hash_canon): Use struct tree_type_non_common.
6055 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
6057 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
6058 reindent the subsequent block.
6060 2011-05-11 Satoru Takabayashi <satorux@google.com>
6061 Paul Pluzhnikov <ppluzhnikov@google.com>
6063 * doc/install.texi (Configuration): Document --with-linker-hash-style.
6064 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
6065 * config.in: Add LINKER_HASH_STYLE.
6066 * configure.ac: Add --with-linker-hash-style.
6067 * configure: Regenerate.
6069 2011-05-11 Richard Guenther <rguenther@suse.de>
6072 * gimple.c (iterative_hash_canonical_type): Fix typo.
6074 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
6076 * config/i386/i386.c (legitimize_tls_address)
6077 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
6078 expanders directly for TARGET_GNU2_TLS. Determine pic and
6079 __tls_get_addr symbol reference here. Update call to
6080 gen_tls_global_dynamic_{32,64} for added arguments.
6081 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
6082 expanders directly for TARGET_GNU2_TLS. Determine
6083 __tls_get_addr symbol reference here. Update call to
6084 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
6085 unique UNSPEC REG_EQUIV to libcall block.
6086 (ix86_tls_get_addr): Declare static.
6087 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
6088 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
6089 Do not determine pic and __tls_get_addr symbol reference here. Do not
6090 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
6091 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
6092 (tls_global_dynamic_64): Add operand 2. Do not determine
6093 __tls_get_addr symbol reference here. Do not call
6094 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
6095 (tls_local_dynamic_base64): Ditto for operand 1.
6097 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
6099 * function.c (expand_function_start): Initialize stack_check_probe_note
6100 only if the generic stack checking mechanism is used.
6102 2011-05-11 Richard Guenther <rguenther@suse.de>
6104 PR tree-optimization/15256
6105 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
6106 (A & B) | C, combine (A op CST1) op CST2.
6107 (tree_ssa_forward_propagate_single_use_vars): Only bother to
6108 visit assigns that have uses.
6110 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
6112 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
6113 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
6114 (unpack_ts_type_common_value_fields): ...this. Update comment.
6115 (unpack_value_fields): Adjust for renaming.
6116 (lto_input_ts_type_tree_pointers): Split into...
6117 (lto_input_ts_type_common_tree_pointer): ...this and...
6118 (lto_input_ts_type_non_common_tree_pointers): ...this.
6119 (lto_input_tree_pointers): Adjust for above split.
6120 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
6121 (pack_ts_type_common_value_fields): ...this. Update comment.
6122 (lto_output_ts_type_tree_pointers): Split into...
6123 (lto_output_ts_type_common_tree_pointers): ...this and...
6124 (lto_output_ts_type_non_common_tree_pointers): ...this.
6125 (lto_output_tree_pointers): Adjust for above split.
6126 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
6127 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
6128 * stor-layout.c (vector_type_mode): Adjust location of mode field.
6129 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
6131 (struct tree_type): Split into...
6132 (struct tree_type_common: ...this and...
6133 (struct tree_type_with_lang_specific): ...this and...
6134 (struct tree_type_non_common): ...this. Adjust accessor macros
6136 (TYPE_VALUES_RAW): Define.
6137 (union tree_node): Update for above changes.
6138 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
6140 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
6141 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
6142 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
6143 * treestructu.def (TS_TYPE): Remove.
6144 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
6147 2011-05-11 Jakub Jelinek <jakub@redhat.com>
6150 * tree-ssa.c (reset_debug_uses): New function.
6151 * tree-flow.h (reset_debug_uses): New prototype.
6152 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
6153 * tree-loop-distribution.c (generate_loops_for_partition): Call
6154 reset_debug_uses on the stmts that will be removed. Keep around
6155 all debug stmts, don't count them as bits in partition bitmap.
6156 (generate_builtin): Don't count debug stmts or labels as bits in
6159 2011-05-11 Richard Guenther <rguenther@suse.de>
6161 * gimple.c (gimple_type_hash_1): Merge with ...
6162 (gimple_type_hash): ... this.
6163 (gtc_visit): Remove mode parameter and simplify accordingly.
6164 (gimple_types_compatible_p_1): Likewise.
6165 (gimple_types_compatible_p): Likewise.
6166 (iterative_hash_gimple_type): Likewise.
6168 (gimple_type_eq): Adjust.
6170 2011-05-11 Revital Eres <revital.eres@linaro.org>
6172 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
6173 enters the branch create an anti edge in the opposite direction
6174 to prevent the creation of reg-moves.
6175 * modulo-sched.c: Adjust comment to reflect the fact we are
6176 scheduling closing branch.
6177 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
6178 (stage_count): New field in struct partial_schedule.
6179 (calculate_stage_count): New function.
6180 (normalize_sched_times): Rename to reset_sched_times and handle
6181 incrementing the sched time of the nodes by a constant value
6182 passed as parameter.
6183 (duplicate_insns_of_cycles): Skip closing branch.
6184 (sms_schedule_by_order): Schedule closing branch.
6185 (ps_insn_find_column): Handle closing branch.
6186 (sms_schedule): Call reset_sched_times and adjust the code to
6187 support scheduling of the closing branch.
6188 (ps_insert_empty_row): Update calls to normalize_sched_times
6189 and rotate_partial_schedule functions.
6191 2011-05-11 Richard Guenther <rguenther@suse.de>
6194 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
6196 2011-05-11 Joseph Myers <joseph@codesourcery.com>
6198 * opts.c (finish_options): Move warning settings from process_options.
6199 * toplev.c (process_options): Move warning settings to finish_options.
6201 2011-05-11 Richard Guenther <rguenther@suse.de>
6203 PR tree-optimization/18041
6204 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
6205 (simplify_bitwise_binary): ... this. Handle operand conversions
6206 by applying them to the result instead.
6207 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
6209 2011-05-11 Richard Guenther <rguenther@suse.de>
6211 * gimple.c (gimple_canonical_types_compatible_p): Split out
6212 from gimple_types_compatible_p and friends. Do not recurse
6213 to pointed-to types.
6214 (gimple_canonical_type_eq): Use it.
6215 (iterative_hash_canonical_type): Split out from
6216 iterative_hash_gimple_type and friends. Do not recurse
6217 to pointed-to types.
6218 (gimple_canonical_type_hash): Use it, allocate the hash here.
6220 2011-05-11 Revital Eres <revital.eres@linaro.org>
6222 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
6225 2011-05-11 Revital Eres <revital.eres@linaro.org>
6227 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
6228 instead of PREV_INSN.
6230 2011-05-11 Revital Eres <revital.eres@linaro.org>
6232 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
6233 * loop-doloop.c (doloop_condition_get): Likewise.
6234 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
6236 * config/arm/arm.md (*addsi3_compare0): Remove "*".
6238 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
6240 * tree.def (CASE_LABEL_EXPR): Add an operand.
6241 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
6243 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6245 * c-decl.c (c_override_global_bindings_to_false): Remove.
6246 (global_bindings_p): Don't check
6247 c_override_global_bindings_to_false.
6248 * c-tree.h (c_override_global_bindings_to_false): Remove.
6249 * c-typeck.c (composite_type): Don't set
6250 c_override_global_bindings_to_false.
6252 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
6254 PR target/48857, 48495
6255 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
6257 (VSX_MOVE_MODE): Ditto.
6258 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
6259 VSX vector types. Add V2DImode.
6260 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
6261 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
6262 (MODES_TIEABLE_P): Ditto.
6264 * config/rs6000/rs6000.c (rs6000_emit_move): Use
6265 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
6267 (init_cumulative_args): Ditto.
6268 (rs6000_function_arg_boundary): Ditto.
6269 (rs6000_function_arg_advance_1): Ditto.
6270 (rs6000_function_arg): Ditto.
6271 (rs6000_function_ok_for_sibcall): Ditto.
6272 (emit_frame_save): Ditto.
6273 (rs6000_function_value): Ditto.
6274 (rs6000_libcall_value): Ditto.
6276 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6278 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
6279 i386/darwin-lib.h to $libgcc_tm_file.
6280 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
6282 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6284 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
6286 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6288 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
6289 * config/rs6000/rs6000-tables.opt: New file (generated).
6290 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
6291 rs6000/rs6000-tables.opt to extra_options.
6292 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
6293 * config/rs6000/rs6000.c (rs6000_select): Remove.
6294 (processor_target_table): Move contents to rs6000-cpus.def.
6295 (darwin_rs6000_override_options): Check
6296 global_options_set.x_rs6000_cpu_index instead of
6297 rs6000_select[1].string.
6298 (rs6000_option_override_internal): Likewise.
6299 (rs6000_handle_option): Don't assert that global structures are in
6300 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
6301 (rs6000_default_cpu): New variable.
6302 (rs6000_file_start): Set it instead of local default_cpu. Check
6303 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
6304 global_options_set.x_rs6000_tune_index instead of rs6000_select.
6305 (rs6000_darwin_file_start): Check rs6000_default_cpu and
6306 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
6307 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
6308 rs6000_select): Remove.
6309 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
6311 (mcpu=, mtune=): Use Var, Init, Enum and Save.
6312 * config/rs6000/t-rs6000
6313 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
6314 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
6315 global_options_set.x_rs6000_cpu_index instead of
6316 rs6000_select[1].string.
6317 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
6318 global_options_set.x_rs6000_cpu_index instead of
6319 rs6000_select[1].string.
6321 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6323 * config.gcc (libgcc_tm_file): Define instead of including files
6324 from ../../libgcc/config/ in tm_file.
6325 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
6326 * configure: Regenerate.
6327 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
6328 libgcc_tm.h, cs-libgcc_tm.h): New.
6329 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
6330 (clean): Remove libgcc_tm.h.
6331 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
6332 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
6333 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
6335 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
6338 * config/avr/avr.c (avr_ret_register): Return unsigned int
6340 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
6341 it to avr_libcall_value.
6342 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
6344 (avr_expand_binop_builtin): Ditto.
6345 (avr_expand_unop_builtin): Ditto.
6347 2011-05-10 DJ Delorie <dj@redhat.com>
6349 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
6350 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
6351 * config/rx/rx.c (rx_align_for_label): Add label and
6352 uses_threshold parameters. Do not align when the label is not
6354 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
6356 2011-05-10 Richard Guenther <rguenther@suse.de>
6358 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
6359 a series of conversions and apply foldings similar to what
6361 (tree_ssa_forward_propagate_single_use_vars): Call it.
6363 2011-05-10 Jakub Jelinek <jakub@redhat.com>
6365 PR tree-optimization/48611
6366 PR tree-optimization/48794
6367 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
6368 referenced from RESX or EH_DISPATCH arguments.
6371 * dfp.c (decimal_to_decnumber): Handle conversion from
6372 dconst{1,2,m1,half}.
6374 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6376 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
6377 for !flag_prefer_avx128.
6378 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
6380 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
6382 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
6383 (fold_ternary_loc): Use expr_location_or.
6385 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
6388 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
6389 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
6390 Pmode and mem_mode is not VOIDmode.
6392 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
6394 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
6395 TYPE_QUAL_RESTRICT): Convert to enum.
6397 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6399 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
6400 (const_pow2_1_to_8_operand): Ditto.
6401 (const_pow2_1_to_128_operand): Ditto.
6402 (const_pow2_1_to_32768_operand): Ditto.
6403 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
6404 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
6405 in insn constraint to check integer value of operand 3.
6406 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
6408 (PINSR_MODE): New mode iterator.
6409 (sse2p4_1): New mode attribute.
6410 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
6411 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
6412 iterator. Use const_int_operand instead of
6413 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
6414 exact_log2 in insn constraint to check integer value of operand 3.
6416 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6418 * config/i386/sse.md (blendbits): Remove mode attribute.
6419 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
6420 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
6421 Check integer value of operand 3 in insn constraint.
6423 2011-05-09 Richard Guenther <rguenther@suse.de>
6425 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
6427 (lto_symtab_merge): Likewise. Do not register types here.
6428 (lto_symtab_merge_decls_2): Likewise.
6429 (lto_symtab_merge_decls_1): Likewise.
6430 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
6431 * gimple.c (enum gtc_mode): Declare.
6432 (gimple_types_compatible_p): Make static.
6434 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6436 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
6437 temporary register to match Pmode.
6439 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6441 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
6442 and *vec_concatv4si_1_avx.
6444 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6446 PR rtl-optimization/48927
6447 * ira-conflicts.c (commutative_constraint_p): Use
6448 recog_data.alternative_enabled_p to disable alternatives where
6449 "enabled" attribute is false.
6450 (get_dup_num): Ditto.
6451 * ira-lives.c (single_reg_class): Ditto.
6452 (ira_implicitly_set_insn_hard_regs): Ditto.
6454 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
6456 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
6457 (dataflow_set_preserve_mem_locs): Likewise.
6459 2011-05-09 Philipp Thomas <pth@suse.de>
6461 * config/mep/mep.c (mep_validate_vliw): Syntax description
6462 should not be translated.
6464 2011-05-09 Joseph Myers <joseph@codesourcery.com>
6466 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
6467 * config/mips/mips-tables.opt: New file (generated).
6468 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
6469 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
6470 MIPS_ARCH_OPTION_NATIVE): Define.
6471 * config/mips/mips.c (mips_cpu_info_table): Move contents to
6473 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
6474 mips_parse_cpu): Remove.
6475 (mips_cpu_info_from_opt, mips_default_arch): New.
6476 (mips_handle_option): Don't assert that global structures are in
6477 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
6478 (mips_option_override): Use new variables and functions to set
6479 state of these options. Use strcmp to check for individual CPU names.
6480 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
6482 * config/mips/mips.opt (march=): Use ToLower and Enum.
6483 (mips): Use ToLower, Enum and Var.
6484 (mtune=): Use ToLower and Enum.
6485 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
6487 2011-05-08 Jan Hubicka <jh@suse.cz>
6489 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
6490 Arrange type pairs to be UID ordered.
6491 (gimple_lookup_type_leader): Make inline.
6493 2011-05-09 Nick Clifton <nickc@redhat.com>
6496 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
6500 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
6503 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
6505 * combine.c (simplify_comparison): Abstract out parts into...
6506 (simplify_compare_const): ... new function.
6507 (try_combine): Generalize parallel arithmetic/compare combining
6508 to call simplify_compare_const() and CANONICALIZE_COMPARE().
6510 2011-05-08 Jan Hubicka <jh@suse.cz>
6512 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
6513 (cgraph_create_virtual_clone): Call hooks once virtual clone
6515 * cgraph.h (cgraph_clone_node): Update prototype.
6516 * ipa-cp.c (ipcp_estimate_growth): Use
6517 estimate_ipcp_clone_size_and_time.
6518 * ipa-inline-transform.c (clone_inlined_nodes): Update.
6519 * lto-cgraph.c (input_node): Update.
6520 * ipa-inline.c (recursive_inlining): Update.
6521 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
6522 (evaluate_conditions_for_known_args): Break out from ...
6523 (evaluate_conditions_for_edge): ... here.
6524 (evaluate_conditions_for_ipcp_clone): New function.
6525 (inline_node_duplication_hook): Update clone summary based
6527 (estimate_callee_size_and_time): Rename to ...
6528 (estimate_node_size_and_time): take NODE instead of EDGE;
6529 take POSSIBLE_TRUTHS as argument.
6530 (estimate_callee_size_and_time): Update.
6531 (estimate_ipcp_clone_size_and_time): New function.
6532 (do_estimate_edge_time): Update.
6534 2011-05-08 Richard Guenther <rguenther@suse.de>
6538 * expmed.c (expand_shift_1): Compute adjusted constant shift
6541 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
6543 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
6545 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
6547 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
6549 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
6551 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
6553 2011-05-07 Jan Hubicka <jh@suse.cz>
6555 * ipa-inline-transform.c (inline_call): Account when program size
6557 * ipa-inline.c (relative_time_benefit): New function.
6558 (edge_badness): Reorganize to be power 2 based; fix thinko when
6559 computing badness for negative growth; update comments to match
6560 reality; better dumps.
6562 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
6564 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
6565 type to bool and adjust comment.
6566 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
6567 (fold_mathfn_compare): Remove calls to global_bindings_p.
6568 (fold_inf_compare): Likewise.
6569 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
6570 * c-tree.h (global_bindings_p): Adjust prototype.
6571 * c-decl.c (global_bindings_p): Return bool and simplify.
6573 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
6575 PR tree-optimization/48837
6576 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
6577 when accumulator transformation is performed.
6579 2011-05-06 Jan Hubicka <jh@suse.cz>
6581 * i386.h (ix86_tune_indices): Add
6582 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
6583 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
6584 * i386.c (initial_ix86_tune_features): Add
6585 X86_SOFTARE_PREFETCHING_BENEFICIAL.
6586 (software_prefetching_beneficial_p): Remove predicate.
6587 (ix86_option_override_internal): Use new macro.
6589 2011-05-06 Jan Hubicka <jh@suse.cz>
6591 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
6593 2011-05-06 Jan Hubicka <jh@suse.cz>
6595 * cgraph.c (cgraph_add_thunk): Create real function node instead
6596 of alias node; finalize it and mark needed/reachale; arrange visibility
6597 to be right and add it into the corresponding same comdat group list.
6598 (dump_cgraph_node): Dump thunks.
6599 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
6600 cgraph_function_with_gimple_body_p,
6601 cgraph_first_function_with_gimple_body,
6602 cgraph_next_function_with_gimple_body): New functions.
6603 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
6605 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
6606 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
6607 * cgraphunit.c (cgraph_finalize_function): Only look into possible
6608 devirtualization when optimizing.
6609 (verify_cgraph_node): Verify thunks.
6610 (cgraph_analyze_function): Analyze thunks.
6611 (cgraph_mark_functions_to_output): Output thunks only in combination
6612 with function they are assigned to.
6613 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
6614 alias into normal node.
6615 (assemble_thunks): New functoin.
6616 (cgraph_expand_function): Use it.
6617 * lto-cgraph.c (lto_output_node): Stream thunks.
6618 (input_overwrite_node): Stream in thunks.
6619 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
6620 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
6621 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
6622 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
6623 (inline_analyze_function): Do not care about thunk jump functions.
6624 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
6625 * ipa-prop.c (ipa_prop_write_jump_functions): Use
6626 cgraph_function_with_gimple_body_p.
6627 * passes.c (do_per_function_toporder): Use
6628 cgraph_function_with_gimple_body_p.
6629 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
6630 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
6631 (function_called_by_processed_nodes_p): Likewise.
6633 2011-05-06 Joseph Myers <joseph@codesourcery.com>
6635 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
6636 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
6638 (mabi=): Replace with separate entries for mabi=altivec,
6639 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
6640 mabi=ieeelongdouble and mabi=ibmlongdouble.
6641 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
6642 check for -mabi=spe without SPE ABI support here.
6643 (rs6000_handle_option): Replace OPT_mabi_ handling with
6644 OPT_mabi_altivec and OPT_mabi_spe handling.
6646 2011-05-06 Cary Coutant <ccoutant@google.com>
6648 * dwarf2out.c (contains_subprogram_definition): New function.
6649 (should_move_die_to_comdat): Call it.
6651 2011-05-06 Jeff Law <law@redhat.com>
6653 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
6654 remove_ctrl_stmt_and_useless_edges.
6655 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
6656 (fixup_template_block, thread_single_edge): Likewise.
6657 (mark_threaded_blocks): Use THREAD_TARGET.
6659 2011-05-06 Alan Modra <amodra@gmail.com>
6662 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
6663 const0_rtx as the arg to the dummy __tls_get_addr libcall.
6665 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
6667 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
6668 constraint modifier to "r".
6670 2011-05-06 Joseph Myers <joseph@codesourcery.com>
6672 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
6673 fall through for OPT_mcmodel_.
6675 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6677 * config/s390/s390.c (s390_asm_trampoline_template): Comment
6679 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
6681 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6684 * config/arm/arm.opt (marm): Document it.
6685 (mthumb): Reject negative variant.
6687 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
6690 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
6691 Fix typo in "ccvt" variable name.
6693 2011-05-06 Tristan Gingold <gingold@adacore.com>
6696 * config/vms/vms-ar.c (main): Remove cwd variable.
6698 2011-05-06 Jakub Jelinek <jakub@redhat.com>
6701 * var-tracking.c (prepare_call_arguments): Move else before #endif.
6703 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
6705 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
6706 * gimplify.c (gimplify_switch_expr): Likewise.
6707 * omp-low.c (expand_omp_sections): Likewise.
6708 * tree-eh.c (lower_try_finally_switch): Likewise.
6709 (lower_eh_dispatch): Likewise.
6710 * tree.h (build_case_label): Declare.
6711 * tree.c (build_case_label): Define.
6713 2011-05-05 Jason Merrill <jason@redhat.com>
6716 * tree-inline.c (copy_tree_r): Use copy_statement_list.
6717 (copy_statement_list): Don't recurse.
6718 * stor-layout.c (copy_self_referential_tree_r): Don't allow
6721 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6723 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
6724 through from -mfpu= handling.
6725 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
6727 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
6729 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
6732 2011-05-05 Steve Ellcey <sje@cup.hp.com>
6734 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
6736 (hppa[12]*-*-hpux11*): Ditto.
6737 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
6738 * config/ia64/hpux-unix2003.h: New.
6739 * config/pa/pa-hpux1131.opt: New.
6740 * config/pa/pa-hpux1131.h: New.
6741 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
6742 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
6743 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
6745 2011-05-05 Jakub Jelinek <jakub@redhat.com>
6748 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
6749 instead of mode as 3rd argument to recursive call.
6750 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
6751 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
6753 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
6754 don't give up if mode is Pmode and mem_mode is not VOIDmode.
6755 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
6756 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
6758 2011-05-05 Julian Brown <julian@codesourcery.com>
6760 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
6761 parenthesis in D-register case.
6763 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6765 * opt-functions.awk (var_type_struct): Handle Enum options.
6766 * optc-gen.awk: Don't check range of variables of character type.
6767 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
6768 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
6769 rs6000_sdata_name, rs6000_explicit_options): Remove.
6770 (rs6000_option_override_internal): Check for -malign-power here.
6771 Use global_options_set instead of rs6000_explicit_options.
6772 (rs6000_parse_fpu_option): Remove.
6773 (rs6000_handle_option): Access variables via opts and opts_set
6774 pointers. Use error_at and warning_at. Add fall-through
6775 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
6776 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
6777 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
6778 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
6779 here. Don't use rs6000_parse_fpu_option.
6780 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
6781 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
6782 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
6784 (mspe): Use Var and Save.
6785 (mtraceback=): Use Enum and Var.
6786 (rs6000_traceback_type): New Enum and EnumValue entries.
6787 (mfloat-gprs=): Use Enum, Var and Save.
6788 (rs6000_float_gprs): New Enum and EnumValue entries.
6789 (mlong-double-): use Var and Save.
6790 (msched-costly-dep=, minsert-sched-nops=): Use Var.
6791 (malign-): Use Enum and Var.
6792 (rs6000_alignment_flags): New Enum and EnumValue entries.
6794 (fpu_type_t): New Enum and EnumValue entries.
6795 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6796 global_options_set instead of rs6000_explicit_options.
6797 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6798 global_options_set instead of rs6000_explicit_options.
6799 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6800 global_options_set instead of rs6000_explicit_options.
6801 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6802 global_options_set instead of rs6000_explicit_options.
6803 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
6804 global_options_set instead of rs6000_explicit_options.
6805 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6806 global_options_set instead of rs6000_explicit_options.
6807 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
6809 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6810 global_options_set instead of rs6000_explicit_options.
6811 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
6812 (rs6000_cmodel): New Enum and EnumValue entries.
6813 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6814 global_options_set instead of rs6000_explicit_options.
6815 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
6816 (mtls-size=): Use Enum and Var.
6817 (rs6000_tls_size): New Enum and EnumValue entries.
6819 2011-05-05 Michael Matz <matz@suse.de>
6821 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
6822 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
6823 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
6824 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
6825 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
6826 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
6827 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
6828 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
6829 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
6830 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
6831 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
6832 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
6833 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
6834 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
6835 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
6836 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
6838 2011-05-05 Richard Guenther <rguenther@suse.de>
6840 * expmed.c (expand_variable_shift): Rename to ...
6841 (expand_shift_1): ... this. Take an expanded shift amount.
6842 For rotates recurse directly not building trees for the shift amount.
6843 (expand_variable_shift): Wrap around expand_shift_1.
6844 (expand_shift): Adjust.
6846 2011-05-05 Jakub Jelinek <jakub@redhat.com>
6848 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
6850 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
6852 * tree.h (get_pending_sizes): Remove prototype.
6853 (put_pending_size): Likewise.
6854 (put_pending_sizes): Likewise.
6855 * stor-layout.c (pending_sizes): Delete.
6856 (get_pending_sizes): Likewise.
6857 (put_pending_size): Likewise.
6858 (put_pending_sizes): Likewise.
6859 (variable_size): Do not call put_pending_size and tidy up.
6860 * function.h (struct function): Remove dont_save_pending_sizes_p.
6861 * lto-streamer-in.c (input_function): Do not stream it.
6862 * lto-streamer-out.c (output_function): Likewise.
6863 * tree-inline.c (initialize_cfun): Do not copy it.
6864 * c-decl.c (store_parm_decls): Do not set it.
6865 * omp-low.c (create_task_copyfn): Likewise.
6866 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6868 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
6870 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
6872 (*movdf_internal): Ditto.
6873 (*movdf_internal_nointeger): Ditto.
6874 (*movsf_internal): Ditto.
6876 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6878 * c-decl.c (finish_decl): Don't call get_pending_sizes.
6879 (grokparm): Add parameter expr. Pass it to grokdeclarator.
6880 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
6881 (c_variable_size): Remove.
6882 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
6883 call put_pending_sizes.
6884 (get_parm_info): Add parameter expr. Use it to set
6885 arg_info->pending_sizes.
6886 (store_parm_decls): Use arg_info->pending_sizes instead or calling
6888 * c-parser.c (c_parser_parms_declarator): Update call to
6889 c_parser_parms_list_declarator.
6890 (c_parser_parms_list_declarator): Take parameter expr. Update
6891 call to push_parm_decl. Update recursive call. Don't call
6892 get_pending_sizes. Update calls to get_parm_info.
6893 (c_parser_objc_method_definition): Update calls to
6894 c_parser_objc_method_decl and objc_start_method_definition.
6895 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
6896 (c_parser_objc_method_decl): Add parameter expr. Update call to
6898 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
6899 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
6900 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
6902 2011-05-05 Michael Hope <michael.hope@linaro.org>
6905 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
6908 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6910 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
6911 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
6912 (spu_output_mi_thunk): New function.
6914 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6916 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
6917 targetm.asm_out.print_operand.
6918 * config/sol2.c: Include target.h.
6920 2011-05-04 Jan Hubicka <jh@suse.cz>
6922 * ipa-inline.c (reset_edge_caches): New function.
6923 (update_caller_keys): Add check_inlinablity_for; do not
6924 reset edge caches; remove now unnecesary loop.
6925 (update_callee_keys): Add comments; reset node_growth_cache of callee.
6926 (update_all_callee_keys): Likewise.
6927 (inline_small_functions): Sanity check cache; update code
6930 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
6932 PR rtl-optimization/47612
6933 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
6934 as the last insn of the sequence to be moved.
6936 2011-05-04 Tobias Burnus <burnus@net-b.de>
6939 * doc/invoke.texi (Ofast): Document that it
6940 enables Fortran's -fno-protect-parens.
6942 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
6944 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
6946 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
6948 * stor-layout.c (variable_size): Do not issue errors.
6950 2011-05-04 Richard Guenther <rguenther@suse.de>
6952 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
6953 for array-ref indices.
6954 (tree_coverage_counter_addr): Likewise.
6955 (build_fn_info_type): Use size_int for index types.
6956 (build_gcov_info): Likewise.
6958 2011-05-04 Richard Guenther <rguenther@suse.de>
6960 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
6962 * c-typeck.c (really_start_incremental_init): Use bitsize_int
6963 for constructor indices.
6964 (push_init_level): Likewise.
6966 2011-05-04 Richard Guenther <rguenther@suse.de>
6968 * explow.c (promote_mode): Move variable declarations before code.
6970 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
6972 * tree.h (build_function_type_array): Declare.
6973 (build_varargs_function_type_array): Declare.
6974 (build_function_type_vec, build_varargs_function_type_vec): Define.
6975 * tree.c (build_function_type_array_1): New function.
6976 (build_function_type_array): New function.
6977 (build_varargs_function_type_array): New function.
6979 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6981 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
6982 before setting STMT_VINFO_TYPE.
6984 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6986 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
6987 instead of spu_pass_by_reference.
6989 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6991 * calls.c (emit_library_call_value_1): Invoke
6992 promote_function_mode hook on libcall arguments.
6993 * explow.c (promote_function_mode, promote_mode): Handle TYPE
6994 argument being NULL.
6995 * targhooks.c (default_promote_function_mode): Lisewise.
6996 * config/s390/s390.c (s390_promote_function_mode): Likewise.
6997 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
6999 * doc/tm.texi: Document that TYPE argument might be NULL.
7001 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
7003 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
7005 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
7008 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
7010 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7012 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
7013 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
7015 * mips-tfile.c: ... here.
7016 Don't include coretypes.h, tm.h, filenames.h.
7017 (saber_stop): Remove definition and all calls.
7018 [__SABER__]: Remove.
7019 (__LINE__): Remove default.
7020 (Size_t, Ptrdiff_t): Remove definitions.
7021 Replace by size_t, ptrdiff_t.
7022 [!MIPS_DEBUGGING_INFO]: Remove.
7023 (SHASH_SIZE, THASH_SIZE): Remove defaults.
7024 (progname): Add const.
7026 Replace all uses by static.
7027 (ALIGN_SYMTABLE_OFFSET): Remove default.
7028 * mips-tdump.c: Don't include coretypes.h, tm.h.
7029 Remove !MIPS_IS_STAB guard.
7030 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
7031 $(TM_H), filenames.h dependencies.
7032 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
7034 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
7037 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
7038 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
7040 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
7043 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
7044 account and save/restore RETS.
7045 (PROFILE_BEFORE_PROLOGUE): Define.
7046 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
7047 the push insn to use predecrement.
7049 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
7052 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
7054 2011-05-04 Nick Clifton <nickc@redhat.com>
7056 * config/mn10300/mn10300.c: Include cfgloop.h.
7058 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
7059 Lcc or a FLcc insn into the instruction stream.
7060 (mn10300_block_contains_call): New function. Returns true if the
7061 given basic block contains a CALL insn.
7062 (mn10300_loop_contains_call_insn): New function. Returns true if
7063 the given loop contains a CALL insn.
7064 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
7065 to use the SETLB and Lcc or FLcc insns.
7066 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
7067 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
7068 * config/mn10300/mn10300.opt (msetlb): New option. Used to
7069 disable the SETLB optimization.
7070 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
7071 __SETLB__ or __NO_SETLB__.
7072 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
7073 (movsf_internal): Handle MDR register.
7074 (cmpsi): Make visible.
7075 (setlb): New pattern.
7077 (FLcc): New pattern.
7079 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
7082 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
7083 for reg<->xmm moves.
7084 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
7085 (vec_concatv2di_rex64_sse): Ditto.
7086 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
7087 (*vec_extractv2di_1_rex64): Ditto.
7090 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
7092 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
7094 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
7096 2011-05-04 Richard Guenther <rguenther@suse.de>
7098 * tree.h (int_const_binop): Remove notrunc argument.
7099 * fold-const.c (int_const_binop): Remove notrunc argument. Always
7100 create integer constants that are properly truncated.
7101 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
7102 (const_binop): Remove zero notrunc argument to int_const_binop.
7103 (size_binop_loc): Likewise.
7104 (fold_div_compare): Likewise.
7105 (maybe_canonicalize_comparison_1): Likewise.
7106 (fold_comparison): Likewise.
7107 (fold_binary_loc): Likewise.
7108 (multiple_of_p): Likewise.
7109 * expr.c (store_constructor): Likewise.
7110 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
7111 (maybe_fold_stmt_addition): Likewise.
7112 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
7113 * stor-layout.c (layout_type): Likewise.
7114 * tree-data-ref.c (tree_fold_divides_p): Likewise.
7115 * tree-sra.c (build_ref_for_offset): Likewise.
7116 (build_user_friendly_ref_for_offset): Likewise.
7117 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
7118 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
7119 * tree-ssa-loop-niter.c (inverse): Likewise.
7120 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7121 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
7122 * tree-switch-conversion.c (check_range): Likewise.
7123 (build_constructors): Likewise.
7124 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
7125 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
7126 (extract_range_from_assert): Likewise.
7127 (vrp_int_const_binop): Likewise.
7128 (extract_range_from_binary_expr): Likewise.
7129 (extract_range_from_unary_expr): Likewise.
7130 (check_array_ref): Likewise.
7131 (find_case_label_range): Likewise.
7132 (simplify_div_or_mod_using_ranges): Likewise.
7133 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
7134 comparing case labels for merging.
7136 2011-05-03 Mark Wielaard <mjw@redhat.com>
7138 * dwarf2out.c (debug_str_hash_forced): Removed.
7139 (gen_label_for_indirect_string): Removed.
7140 (get_debug_string_label): Removed.
7141 (AT_string_form): Generate label directly.
7142 (output_indirect_string): Test indirect_string_node for
7143 DW_FORM_strp instead of checking label and refcount.
7144 (prune_indirect_string): Removed.
7145 (prune_unused_types): Don't check debug_str_hash_forced or
7146 call prune_indirect_string.
7148 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
7151 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
7153 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
7157 * combine.c (try_combine): Skip debug insns at m_split tests.
7159 2011-04-26 Mark Wielaard <mjw@redhat.com>
7162 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
7163 when info_section_emitted.
7165 2011-05-03 Joseph Myers <joseph@codesourcery.com>
7167 * config/mips/mips-opts.h: New.
7168 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
7170 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
7171 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
7172 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
7174 * config/mips/mips.h (enum mips_code_readable_setting): Move to
7176 (mips_abi, mips_code_readable): Don't declare.
7177 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
7178 (mabi=): Use Enum and Var.
7179 (mips_abi): New Enum and EnumValue entries.
7180 (mcode-readable=): Use Enum and Var.
7181 (mips_code_readable_setting): New Enum and EnumValue entries.
7182 (mr10k-cache-barrier=): Use Enum and Var.
7183 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
7185 2011-05-03 Jan Hubicka <jh@suse.cz>
7187 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
7188 replace hash by pointer map.
7189 (cgraph_node_set_element_def, cgraph_node_set_element,
7190 const_cgraph_node_set_element, varpool_node_set_element_def,
7191 varpool_node_set_element, const_varpool_node_set_element): Remove.
7192 (free_cgraph_node_set, free_varpool_node_set): New function.
7193 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
7194 * tree-emutls.c: Free varpool node set.
7195 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
7196 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
7197 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
7198 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
7199 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
7200 Move here from ipa.c; implement using pointer_map
7201 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
7202 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
7203 debug_cgraph_node_set, varpool_node_set_new,
7204 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
7205 dump_varpool_node_set, debug_varpool_node_set):
7206 Move to ipa-uitls.c.
7207 * passes.c (ipa_write_summaries): Update.
7209 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7211 From Mike Frysinger:
7212 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
7213 bf542/bf544/bf547/bf548/bf549.
7215 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
7217 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
7219 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7222 * config/bfin/bfin.md (MOVCC): New mode_macro.
7223 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
7224 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
7225 comments from generated assembly.
7227 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7230 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
7231 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
7232 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
7233 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
7234 * config/bfin/lib1funcs.asm (___muldi3): New function.
7236 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7238 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
7239 build_function_type_list instead of build_function_type.
7240 Rearrange initialization of `args' to do so.
7242 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7244 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
7245 instead of build_function_type.
7247 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7249 * config/rs6000/rs6000.c (spe_init_builtins): Call
7250 build_function_type_list instead of build_function_type.
7251 (paired_init_builtins, altivec_init_builtins): Likewise.
7252 (builtin_function_type): Likewise.
7254 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7256 * config/sh/sh.c (sh_media_init_builtins): Call
7257 build_function_type_list instead of build_function_type.
7259 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7261 * config/sparc/sparc.c (sparc_file_end): Call
7262 build_function_type_list instead of build_function_type.
7264 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7266 * config/alpha/alpha.c (alpha_init_builtins): Call
7267 build_function_type_list instead of build_function_type.
7269 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7271 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
7272 build_function_type_list instead of build_function_type.
7274 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7276 * config/iq2000/i2000.c (iq2000_init_builtins): Call
7277 build_function_type_list instead of build_function_type.
7278 Delete `endlink' variable.
7280 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7282 * config/avr/avr.c (avr_init_builtins): Call
7283 build_function_type_list instead of build_function_type.
7285 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7287 * config/picochip/picochip.c (picochip_init_builtins): Call
7288 build_function_type_list instead of build_function_type.
7289 Delete `endlink' variable.
7291 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7293 * config/bfin/bfin.c (bfin_init_builtins): Call
7294 build_function_type_list instead of build_function_type.
7296 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7299 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
7300 that's not CONST_INT. Seemingly redundant check is due to PR39768.
7302 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7305 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
7306 libbffastfp overrides libgcc when -mfast-fp.
7308 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7310 Originally from Bernd Schmidt
7311 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
7312 * config/bfin/bfin.c (override_options): Test it and error if
7315 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7317 Originally From Bernd Schmidt
7318 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
7321 2011-05-03 Jeff Law <law@redhat.com>
7323 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
7324 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
7325 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
7326 than accessing AUX field directly. Free the AUX field before
7328 (thread_block, thread_through_loop_header): Likewise.
7329 (thread_single_edge, mark_threaded_blocks): Likewise.
7330 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
7331 (register_jump_thread): Do not attempt to thread to a NULL edge.
7333 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
7335 * function.c (init_function_start): Call decide_function_section.
7336 * varasm.c (decide_function_section): New function.
7337 (assemble_start_function): When not using
7338 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
7339 or first_function_block_is_cold.
7340 * rtl.h (decide_function_section): Declare.
7342 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
7343 Jakub Jelinek <jakub@redhat.com>
7346 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
7347 only succeed if req_mode is the same as set_mode.
7349 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
7351 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
7352 * genemit.c (gen_exp): Handle RETURN.
7353 * emit-rtl.c (verify_rtx_sharing): Likewise.
7354 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
7355 * rtl.c (copy_rtx): RETURN is shared.
7356 * rtl.h (enum global_rtl_index): Add GR_RETURN.
7358 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
7359 * config/s390/s390.c (s390_emit_epilogue): Likewise.
7360 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
7361 * config/cris/cris.c (cris_expand_return): Likewise.
7362 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
7363 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
7364 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
7365 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
7366 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
7368 * config/v850/v850.c (expand_epilogue): Likewise.
7369 * config/bfin/bfin.c (bfin_expand_call): Likewise.
7370 * config/arm/arm.md (epilogue): Likewise.
7371 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
7372 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
7373 variable to ret_reg.
7375 2011-05-03 Richard Guenther <rguenther@suse.de>
7378 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
7379 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
7380 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
7382 2011-05-03 Richard Guenther <rguenther@suse.de>
7384 * c-decl.c (grokdeclarator): Instead of looking at
7385 TREE_OVERFLOW check if the constant fits in the index type.
7387 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7389 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
7390 (vec_store_lanes<mode><mode>): Likewise.
7392 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7394 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
7395 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
7396 convert_optab_index values.
7397 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
7398 * genopinit.c (optabs): Initialize the new optabs.
7399 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
7400 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
7401 (expand_STORE_LANES): New functions.
7402 * tree.h (build_array_type_nelts): Declare.
7403 * tree.c (build_array_type_nelts): New function.
7404 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
7405 (vect_model_load_cost): Likewise.
7406 (vect_store_lanes_supported, vect_load_lanes_supported)
7407 (vect_record_strided_load_vectors): Declare.
7408 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
7409 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
7410 (vect_transform_strided_load): Split out statement recording into...
7411 (vect_record_strided_load_vectors): ...this new function.
7412 * tree-vect-stmts.c (create_vector_array, read_vector_array)
7413 (write_vector_array, create_array_ref): New functions.
7414 (vect_model_store_cost): Add store_lanes_p argument.
7415 (vect_model_load_cost): Add load_lanes_p argument.
7416 (vectorizable_store): Try to use store-lanes functions for
7418 (vectorizable_load): Likewise load-lanes and loads.
7419 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
7420 to vect_model_store_cost.
7421 (vect_build_slp_tree): Likewise vect_model_load_cost.
7423 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7425 * hooks.h (hook_bool_mode_uhwi_false): Declare.
7426 * hooks.c (hook_bool_mode_uhwi_false): New function.
7427 * target.def (array_mode_supported_p): New hook.
7428 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
7429 * doc/tm.texi: Regenerate.
7430 * stor-layout.c (mode_for_array): New function.
7431 (layout_type): Use it.
7432 * config/arm/arm.c (arm_array_mode_supported_p): New function.
7433 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
7435 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
7438 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
7439 for -fstack-check if the size to allocate is negative.
7441 2011-05-02 Lawrence Crowl <crowl@google.com>
7443 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
7444 (timevar_cond_start): New for starting a timer only when it is not
7446 (timevar_cond_stop): New for stopping a timer when it was not already
7449 * timevar.c (timevar_stop): Enable start/stop timers to start again.
7450 (timevar_cond_start): New as above.
7451 (timevar_cond_stop): New as above.
7453 * timevar.def: Add start/stop timers for compiler phases,
7454 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
7455 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
7456 and TV_PHASE_FINALIZE.
7457 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
7458 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
7459 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
7460 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
7461 Make unused TV_OVERLOAD into a start/stop timer.
7463 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
7464 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
7465 to indicate that they are start/stop timers.
7467 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
7468 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
7469 Move initialization to do_compile.
7470 (do_compile): Add initialization from above.
7471 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
7473 * c-decl.c (c_write_global_declarations): Add start/stop of
7474 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
7476 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
7477 or TV_PARSE_INLINE, as appropriate.
7478 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
7479 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
7481 2011-05-02 Jason Merrill <jason@redhat.com>
7484 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
7486 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
7489 * c-decl.c (finish_decl): Only create a composite if the types are
7492 2011-05-02 Joseph Myers <joseph@codesourcery.com>
7494 * config/fr30/fr30-protos.h (Mmode): Don't define.
7495 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
7496 definition where used.
7497 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
7498 define. Expand definitions where used.
7499 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
7500 Expand definitions where used.
7501 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
7502 rx_function_arg, rx_function_arg_advance,
7503 rx_function_arg_boundary): Expand definitions of those macros.
7504 * config/v850/v850-protos.h (Mmode): Don't define. Expand
7505 definition where used.
7507 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
7509 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
7511 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
7512 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
7513 with *movv2sf_internal_rex64_avx.
7514 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
7515 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
7516 Use %v prefix in insn mnemonic to handle TARGET_AVX.
7517 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
7518 "vex" in "prefix" attribute calculation.
7519 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
7521 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
7524 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
7525 inputs match the output.
7527 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
7530 * config/m68k/m68k.c (m68k_expand_prologue): Set
7531 current_function_static_stack_size.
7533 2011-05-02 Jan Hubicka <jh@suse.cz>
7535 * lto-streamer.c (lto_streamer_cache_insert_1,
7536 lto_streamer_cache_lookup, lto_streamer_cache_create,
7537 lto_streamer_cache_delete): Use pointer map instead of hashtable.
7538 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
7540 2011-05-02 Joseph Myers <joseph@codesourcery.com>
7542 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
7543 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
7544 config/m68k/t-opts: New files.
7545 * config/m68k/m68k-tables.opt: New file (generated).
7546 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
7547 extra_options and m68k/t-opts to tmake_file.
7548 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
7549 (all_isas): Initialize using m68k-isas.def.
7550 (all_microarchs): Initialize using m68k-microarchs.def.
7551 (m68k_find_selection): Remove.
7552 (m68k_handle_option): Don't assert that global structures are in
7553 use. Use error_at. Access variables via opts pointer. Don't
7554 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
7555 directly for -m68020-40 and -m68020-60.
7556 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
7557 m68k_tune_entry here.
7558 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
7560 (m68k_library_id_string): Remove declaration.
7561 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
7562 (m68k_library_id_string): New Variable.
7563 (march=, mcpu=, mtune=): Use Enum and Var.
7565 2011-05-02 Richard Guenther <rguenther@suse.de>
7567 * varasm.c (output_constructor_regular_field): Compute zero-based
7568 index with double-ints. Make sure to ICE instead of producing
7570 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
7571 in asserts. Properly use a signed type.
7573 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
7575 * config/i386/sse.md (V): New mode iterator.
7576 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
7578 (V_256): Rename from AVX256MODE.
7579 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
7580 condition to all users.
7582 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
7583 condition to all users.
7584 (VF_128): Make V4SF mode unconditional.
7585 (VF_256): Rename from AVX256MODEF2P.
7586 (VI4F_128): Rename from SSEMODE4S.
7587 (VI8F_128): Rename from SSEMODE2D.
7588 (VI4F_256): Rename from AVX256MODE8P.
7589 (VI8F_256): Rename from AVX256MODE4P.
7590 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
7591 (ssescalarmodesuffix): Remove SF and DF modes.
7592 (SSEMODE124): Remove.
7593 (SSEMODE1248): Ditto.
7594 (SSEMODEF2P): Ditto.
7595 (AVXMODEF2P): Ditto.
7596 (AVXMODEFDP): Ditto.
7597 (AVXMODEFSP): Ditto.
7598 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
7600 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
7602 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
7603 xop_pcmov_<mode>256. Use V mode iterator.
7605 Adjust RTX patterns globally for renamed mode attributes.
7607 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7609 * haifa-sched.c (sched_emit_insn): Emit insn before first
7610 non-scheduled insn. Inform back-end about new insn. Add
7611 new insn to scheduled_insns list.
7613 2011-05-02 Richard Guenther <rguenther@suse.de>
7615 PR tree-optimization/48822
7616 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
7617 (process_scc): Indicate which iteration we start.
7619 2011-05-02 Jan Hubicka <jh@suse.cz>
7621 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
7622 (lto_section_overrun): New.
7623 * lto-section-out.c (append_block): Rename to ...
7624 (lto_append_block): ... this one; export.
7625 (lto_output_1_stream): Move lto lto-streamer.h
7626 (lto_output_data_stream): Update.
7627 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
7628 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
7631 2011-05-02 Richard Guenther <rguenther@suse.de>
7633 * tree.c (tree_code_counts): New global array.
7634 (record_node_allocation_statistics): Count individual tree codes.
7635 (dump_tree_statistics): Dump individual code stats.
7637 2011-05-01 Jan Hubicka <jh@suse.cz>
7639 * ipa-inline.c (caller_growth_limits): Fix thinko when
7640 looking for largest stack frame.
7641 * ipa-inline.h (dump_inline_summary): Declare.
7642 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
7644 (dump_inline_summary): Export.
7645 (debug_inline_summary): Declare as DEBUG_FUNCTION.
7647 2011-05-01 Anatoly Sokolov <aesok@post.ru>
7649 * reginfo.c (memory_move_cost): Change rclass argument type form
7650 'enum reg_class' to reg_class_t.
7651 * reload.h (memory_move_cost): Update prototype.
7652 * postreload.c reload_cse_simplify_set): Change type dclass var to
7654 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
7656 (ira_allocate_and_set_costs): Change aclass argument type form
7657 'enum reg_class' to reg_class_t.
7658 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
7659 Change aclass argument type to reg_class_t.
7660 (update_conflict_hard_reg_costs): Change type aclass and pref vars
7662 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
7663 memory_move_cost call.
7665 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
7666 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
7667 Change type tmp var to reg_class_t.
7669 2011-04-30 Jan Hubicka <jh@suse.cz>
7671 * ipa-inline.c (can_inline_edge_p): Disregard limits when
7672 inlining into function with flatten attribute.
7673 (want_inline_small_function_p): Be more realistic about inlining
7674 cold calls where callee size grows.
7676 2011-04-30 Jan Hubicka <jh@suse.cz>
7678 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
7681 2011-04-30 Anatoly Sokolov <aesok@post.ru>
7683 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7684 PRINT_OPERAND_PUNCT_VALID_P): Remove.
7685 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
7686 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
7687 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7688 (print_operand): Rename to...
7689 (sparc_print_operand): ...this. Make static. Adjust
7690 sparc_print_operand function call.
7691 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
7694 2011-04-30 Jan Hubicka <jh@suse.cz>
7697 * ipa-inline.c (early_inliner): Disable when doing late
7698 addition of function.
7700 2011-04-30 Jakub Jelinek <jakub@redhat.com>
7702 * dwarf2out.c (get_address_mode): New inline.
7703 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
7704 if not dwarf_strict emit
7705 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
7706 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
7707 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
7708 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
7709 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
7710 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
7711 mem_loc_descriptor callers.
7712 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
7713 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
7714 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
7715 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
7716 (base_types): New variable.
7717 (get_base_type_offset, calc_base_type_die_sizes,
7718 base_type_for_mode, mark_base_types, base_type_cmp,
7719 move_marked_base_types): New functions.
7720 (calc_die_sizes): Assert that die_offset is 0 or equal to
7722 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
7723 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
7724 callers. If not dwarf_strict, call mem_loc_descriptor even for
7725 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
7726 (gen_subprogram_die): Don't give up on call site parameters
7727 with non-integral or large integral modes. Adjust
7728 mem_loc_descriptor callers.
7729 (prune_unused_types): Call prune_unused_types_mark on base_types
7731 (resolve_addr): Call mark_base_types.
7732 (dwarf2out_finish): Call move_marked_base_types.
7734 PR tree-optimization/48809
7735 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
7737 (gen_inbound_check): Don't compute index_expr - range_min in utype
7738 again, instead reuse SSA_NAME initialized in build_arrays.
7739 Remove two useless gsi_for_stmt calls.
7741 2011-04-29 Jeff Law <law@redhat.com>
7743 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
7745 2011-04-29 Martin Jambor <mjambor@suse.cz>
7747 * cgraph.h (cgraph_postorder): Remove declaration.
7748 * ipa-utils.h (ipa_free_postorder_info): Declare.
7749 (ipa_reverse_postorder): Likewise.
7750 * cgraphunit.c: Include ipa-utils.h.
7751 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
7752 * ipa-inline.c: Include ipa-utils.h.
7753 (ipa_inline): Update call to ipa_reverse_postorder.
7754 * ipa-pure-const.c (propagate_pure_const): Update call to
7755 ipa_reduced_postorder and ipa_print_order. Call
7756 ipa_free_postorder_info to clean up.
7757 (propagate_nothrow): Likewise.
7758 * ipa-reference.c (propagate): Removed a useless call to
7759 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
7760 and ipa_print_order. Call ipa_free_postorder_info to clean up.
7761 * ipa.c: Include ipa-utils.h.
7762 (ipa_profile): Update call to ipa_reverse_postorder.
7763 (cgraph_postorder): Moved to...
7764 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
7765 (ipa_utils_print_order): Renamed to ipa_print_order.
7766 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
7768 (ipa_free_postorder_info): New function.
7769 * passes.c: Include ipa-utils.h.
7770 (do_per_function_toporder): Update call to ipa_reverse_postorder.
7771 (ipa_write_summaries): Likewise.
7772 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
7773 (cgraphunit.o): Likewise.
7775 (ipa-inline.o): Likewise.
7777 2011-04-29 Jan Hubicka <jh@suse.cz>
7779 * gcc.dg/tree-ssa/inline-10.c: New testcase.
7780 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
7781 * ipa-inline.h (clause_t): Turn into unsigned int.
7782 * ipa-inline-analysis.c (add_clause): Do more simplification.
7783 (and_predicates): Shortcut more cases.
7784 (predicates_equal_p): Move forward; check that clauses are properly
7786 (or_predicates): Shortcut more cases.
7787 (edge_execution_predicate): Rewrite as...
7788 (set_cond_stmt_execution_predicate): ... this function; handle
7789 __builtin_constant_p.
7790 (set_switch_stmt_execution_predicate): New .
7791 (compute_bb_predicates): New.
7792 (will_be_nonconstant_predicate): Update TODO.
7793 (estimate_function_body_sizes): Use compute_bb_predicates
7794 and free them later, always try to estimate if stmt is constant.
7795 (estimate_time_after_inlining, estimate_size_after_inlining):
7796 Gracefully handle optimized out edges.
7797 (read_predicate): Fix off by one error.
7799 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
7801 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
7803 2011-04-27 Xinliang David Li <davidxl@google.com>
7805 * tree-profile.c (init_ic_make_global_vars): Set
7806 tls attribute on ic vars.
7807 * coverage.c (coverage_end_function): Initialize
7808 function_list with zero.
7810 2011-04-29 Richard Guenther <rguenther@suse.de>
7812 * builtins.c (fold_builtin_classify_type): Use integer_type_node
7813 for the type of the result.
7814 (fold_builtin_isascii): Likewise.
7815 (fold_builtin_toascii): Use integer_type_node where appropriate.
7816 (fold_builtin_logb): Likewise.
7817 (fold_builtin_frexp): Likewise.
7818 (fold_builtin_strstr): Likewise.
7819 (fold_builtin_strpbrk): Likewise.
7820 (fold_builtin_fputs): Likewise.
7821 (fold_builtin_sprintf): Likewise.
7822 (fold_builtin_snprintf): Likewise.
7823 (fold_builtin_printf): Likewise.
7824 (do_mpfr_remquo): Use a proper type for the assigned constant.
7825 (do_mpfr_lgamma_r): Likewise.
7826 * dwarf2out.c (resolve_one_addr): Use size_int.
7827 * except.c (init_eh): Likewise.
7828 (assign_filter_values): Use integer_type_node for filter values.
7829 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
7831 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
7832 for EH region numbers.
7833 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
7834 for the shift amount.
7836 2011-04-29 Richard Guenther <rguenther@suse.de>
7838 * expr.h (expand_shift): Rename to ...
7839 (expand_variable_shift): ... this.
7840 (expand_shift): Take a constant shift amount.
7841 * expmed.c (expand_shift): Rename to ...
7842 (expand_variable_shift): ... this.
7843 (expand_shift): New wrapper around expand_variable_shift.
7844 * expr.c (convert_move, emit_group_load_1, emit_group_store,
7845 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
7846 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
7847 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
7848 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
7849 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
7850 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
7851 emit_store_flag_1, emit_store_flag): Likewise.
7852 * builtins.c (expand_builtin_signbit): Likewise.
7853 * calls.c (load_register_parameters): Likewise.
7854 * function.c (assign_parm_setup_block): Likewise.
7855 * lower-subreg.c (resolve_shift_zext): Likewise.
7856 * optabs.c (widen_bswap, expand_abs_nojump,
7857 expand_one_cmpl_abs_nojump, expand_float): Likewise.
7858 * spu/spu.c (spu_expand_extv): Likewise.
7859 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
7861 2011-04-29 Richard Guenther <rguenther@suse.de>
7863 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
7864 for the remapped region number.
7865 * predict.c (build_predict_expr): Use integer_type_node for the
7867 * fold-const.c (fold_binary_loc): Use integer_type_node for
7868 the shift amount. Use a proper type for the PLUS_EXPR operand.
7870 2011-04-29 Michael Matz <matz@suse.de>
7872 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
7873 other trees that just builtins.
7874 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
7876 2011-04-29 Richard Guenther <rguenther@suse.de>
7878 * tree-nested.c (get_trampoline_type): Use size_int.
7879 (get_nl_goto_field): Likewise.
7880 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
7882 (lower_eh_constructs_2): Likewise.
7883 (lower_resx): Likewise.
7884 (lower_eh_dispatch): Likewise.
7885 * tree-mudflap.c (mf_build_string): Use size_int.
7886 (mudflap_register_call): Use integer_type_node for the flag.
7887 (mudflap_enqueue_constant): Use size_int.
7888 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
7889 instead of rebuilding it.
7891 2011-04-29 Richard Guenther <rguenther@suse.de>
7893 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
7894 Handle OBJ_TYPE_REF.
7895 (find_func_aliases_for_call): Use it more consistently.
7897 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
7899 * haifa-sched.c (last_nondebug_scheduled_insn): New.
7900 (rank_for_schedule): Use it.
7901 (schedule_block): Set it.
7903 2011-04-28 David Li <davidxl@google.com>
7905 * tree.c (crc32_string): Use crc32_byte.
7906 (crc32_byte): New function.
7907 * tree.h (crc32_byte): New function.
7908 * gcov.c (read_graph_file): Handle new cfg_cksum.
7909 (read_count_file): Ditto.
7910 * profile.c (instrument_values): Ditto.
7911 (get_exec_counts): Ditto.
7912 (read_profile_edge_counts): Ditto.
7913 (compute_branch_probabilities): Ditto.
7914 (compute_value_histograms): Ditto.
7915 (branch_prob): Ditto.
7916 (end_branch_prob): Ditto.
7917 * coverage.c (read_counts_file): Ditto.
7918 (get_coverage_counts): Ditto.
7919 (tree_coverage_counter_addr): Ditto.
7920 (coverage_checksum_string): Ditto.
7921 (coverage_begin_output): Ditto.
7922 (coverage_end_function): Ditto.
7923 (build_fn_info_type): Ditto.
7924 (build_fn_info_value): Ditto.
7925 * libgcov.c (gcov_exit): Ditto.
7926 * gcov-dump.c (tag_function): Ditto.
7927 (compute_checksum): Remove.
7929 2011-04-29 Alan Modra <amodra@gmail.com>
7931 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
7932 unspec plus offset. Tidy macho code.
7934 2011-04-29 Martin Jambor <mjambor@suse.cz>
7936 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
7937 node instead of a decl. Update all callers.
7938 * cgraph.h: Update declaration.
7940 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
7942 PR tree-optimization/48765
7943 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
7944 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
7945 to indicate if loop aware SLP is being used. Scan the statements
7946 and update the vectorization factor according to the type of
7947 vectorization before statement analysis.
7948 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
7949 pass it to vect_analyze_loop_operations.
7950 (vectorizable_reduction): Set number of copies to 1 in case of pure
7952 * tree-vect-stmts.c (vectorizable_conversion,
7953 vectorizable_assignment, vectorizable_shift,
7954 vectorizable_operation, vectorizable_type_demotion,
7955 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
7957 (vectorizable_condition): Move the check that it is not SLP
7958 vectorization before the number of copies check.
7959 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
7960 to vectorize the loop using SLP.
7962 2011-04-28 Jakub Jelinek <jakub@redhat.com>
7965 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
7968 2011-04-28 Joseph Myers <joseph@codesourcery.com>
7970 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
7971 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
7972 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
7973 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
7974 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
7976 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
7977 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7978 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7979 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7980 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7981 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
7983 * config/i386/linux.h (REG_NAME): Don't define.
7984 * config/i386/linux64.h (REG_NAME): Don't define.
7985 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
7986 Undefine before defining.
7988 2011-04-28 Jan Hubicka <jh@suse.cz>
7990 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
7991 nonconstant_names array.
7992 (estimate_function_body_sizes): Build nonconstant_names array; handle
7993 BUILT_IN_CONSTANT_P.
7995 2011-04-28 Richard Guenther <rguenther@suse.de>
7999 2011-04-28 Richard Guenther <rguenther@suse.de>
8001 * tree-ssa-structalias.c (solve_constraints): Build succ graph
8002 as late as possible.
8004 2011-04-28 Richard Guenther <rguenther@suse.de>
8006 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
8007 (debug_constraint): Do it here.
8008 (dump_constraints): And here.
8009 (rewrite_constraints): And here.
8010 (dump_constraint_edge): Remove.
8011 (dump_constraint_graph): Rewrite to produce DOT output.
8012 (solve_constraints): Build succ graph as late as possible.
8013 Dump constraint graphs before and after solving.
8015 2011-04-28 Richard Guenther <rguenther@suse.de>
8017 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8018 New function split out from ...
8019 (find_func_aliases): ... here. Call it.
8020 (find_func_aliases_for_call): Likewise.
8022 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
8024 * internal-fn.h (internal_fn_name_array): Declare.
8025 (internal_fn_flags_array): Likewise.
8027 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
8029 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
8030 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
8032 (ssemodefsuffix): Remove.
8033 (ssevecmodesuffix): New mode attribute.
8034 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
8035 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
8036 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
8037 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
8038 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
8039 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
8040 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
8041 ssemodesuffix mode attribute.
8042 (float splitters): Use ssevecmodesuffix mode attribute.
8043 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
8044 (sseinsmode): Rename from avxvecmode.
8045 (avxsizesuffix): Rename from avxmodesuffix.
8046 (sseintvecmode): Rename from avxpermvecmode.
8047 (ssedoublevecmode): Rename from ssedoublesizemode.
8048 (ssehalfvecmode): Rename from avxhalfvecmode.
8049 (ssescalarmode): Rename from avxscalarmode.
8050 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
8051 templates for ssemodesuffix mode attribute.
8052 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
8055 Adjust RTX patterns globally for renamed mode attributes.
8057 2011-04-27 Jan Hubcika <jh@suse.cz>
8059 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
8060 * ipa-inline-analysis.c: Include alloc-pool.h.
8061 (edge_predicate_pool): New.
8062 (trye_predicate_p): New function
8063 (false_predicate_p): New function.
8064 (add_clause): Sanity check that false clauses are "optimized";
8065 never add clauses to predicate that is already known to be false.
8066 (and_predicate): Use flase_predicate_p.
8067 (evaulate_predicate): Rename to ...
8068 (evaluate_predicate): ... this one; update all callers; assert
8069 that false is not listed among possible truths.
8070 (dump_predicate): Use true_predicate_p.
8071 (account_size_time): Use false_predicate_p.
8072 (evaulate_conditions_for_edge): Rename to ...
8073 (evaluate_conditions_for_edge) ... this one.
8074 (edge_set_predicate): New function.
8075 (inline_edge_duplication_hook): Duplicate edge predicates.
8076 (inline_edge_removal_hook): Free edge predicates.
8077 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
8078 (dump_inline_summary): Update.
8079 (estimate_function_body_sizes): Set edge predicates.
8080 (estimate_calls_size_and_time): Handle predicates.
8081 (estimate_callee_size_and_time): Update.
8082 (remap_predicate): Add toplev_predicate; update comment.
8083 (remap_edge_predicates): New function.
8084 (inline_merge_summary): Compute toplev predicate; update.
8085 (read_predicate): New function.
8086 (read_inline_edge_summary): Use it.
8087 (inline_read_section): Likewise.
8088 (write_predicate): New function.
8089 (write_inline_edge_summary): Use it.
8090 (inline_write_summary): Likewise.
8091 (inline_free_summary): Free alloc pool and edge summary vec.
8093 2011-04-27 Richard Guenther <rguenther@suse.de>
8095 * tree-ssa-structalias.c (changed_count): Remove.
8096 (changed): Use a bitmap.
8097 (unify_nodes): Adjust.
8098 (do_sd_constraint): Likewise.
8099 (do_ds_constraint): Likewise.
8100 (do_complex_constraint): Likewise.
8101 (solve_graph): Likewise.
8103 2011-04-27 Jan Hubicka <jh@suse.cz>
8105 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
8107 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
8109 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
8110 (avx_vperm2f128_*_operand): Ditto.
8111 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
8112 Use avx_vpermilp_parallel in insn condition.
8113 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
8114 Use avx_vperm2f128_parallel in insn condition.
8116 2011-04-27 Richard Guenther <rguenther@suse.de>
8118 * Makefile.in (tree-ssa-structalias.o): Remove
8119 gt-tree-ssa-structalias.h dependency.
8120 (GTFILES): Remove tree-ssa-structalias.c.
8121 * tree.c (allocate_decl_uid): New function.
8122 (make_node_stat): Use it.
8123 (copy_node_stat): Likewise.
8124 * tree.h (allocate_decl_uid): Declare.
8125 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
8126 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
8127 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
8128 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
8129 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
8130 (struct heapvar_map): Likewise.
8131 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
8132 heapvar_insert): Likewise.
8133 (make_heapvar_for): Rename to ...
8134 (make_heapvar): ... this. Simplify.
8135 (fake_var_decl_obstack): New global var.
8136 (build_fake_var_decl): New function.
8137 (make_constraint_from_heapvar): Adjust.
8138 (handle_lhs_call): Likewise.
8139 (create_function_info_for): Likewise.
8140 (intra_create_variable_infos): Likewise.
8141 (init_alias_vars): Allocate fake_var_decl_obstack.
8142 (init_alias_heapvars, delete_alias_heapvars): Remove.
8143 (compute_points_to_sets): Do not call init_alias_heapvars.
8144 (ipa_pta_execute): Likewise.
8145 (delete_points_to_sets): Free fake_var_decl_obstack.
8147 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8149 * config/spu/divmovti4.c (union qword_UTItype): New data type.
8150 (si_from_UTItype, si_to_UTItype): New functions.
8151 (__udivmodti4): Use them to implement type-punning.
8152 * config/spu/multi3.c (union qword_TItype): New data type.
8153 (si_from_TItype, si_to_TItype): New functions.
8154 (__multi3): Use them to implement type-punning.
8156 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8158 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
8160 2011-04-27 Jan Hubicka <jh@suse.cz>
8162 * ipa-prop.c (function_insertion_hook_holder): New holder.
8163 (ipa_add_new_function): New function.
8164 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
8165 Register/deregister holder.
8167 2011-04-27 Richard Guenther <rguenther@suse.de>
8169 PR tree-optimization/48772
8170 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
8172 2011-04-27 Richard Guenther <rguenther@suse.de>
8174 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
8175 TARGET_MEM_REF handling.
8177 2011-04-27 Nick Clifton <nickc@redhat.com>
8179 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
8180 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
8181 (REG_CLASS_NAMES): Likewise.
8182 (REG_CLASS_CONTENTS): Likewise.
8183 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
8184 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
8185 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
8186 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
8187 (EVEN_REGS): New macro. Alias for QUAD_REGS.
8188 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
8189 duplicate register classes.
8190 (frv_class_likely_spilled_p): Likewise.
8191 (frv_register_move_cost): Likewise.
8193 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
8194 end of the regno_reg_class array.
8196 2011-04-27 Jakub Jelinek <jakub@redhat.com>
8199 * c-typeck.c (build_binary_op): Don't wrap arguments if
8200 int_operands is true.
8202 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
8205 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
8206 targetm.calls.must_pass_in_stack for void type.
8208 2011-04-26 Jan Hubicka <jh@suse.cz>
8210 * cgraphbuild.c (build_cgraph_edges): Update call
8211 of cgraph_create_edge and cgraph_create_indirect_edge.
8212 * cgraph.c (cgraph_create_edge_including_clones,
8213 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
8214 cgraph_update_edges_for_call_stmt_node): Do not take nest
8215 argument; do not initialize call_stmt_size/time.
8216 (dump_cgraph_node): Do not dump nest.
8217 (cgraph_clone_edge): Do not take loop_nest argument;
8218 do not propagate it; do not clone call_stmt_size/time.
8219 (cgraph_clone_node): Likewise.
8220 (cgraph_create_virtual_clone): Update.
8221 * cgraph.h (struct cgraph_edge): Remove
8222 call_stmt_size/call_stmt_time/loop_nest.
8223 (cgraph_create_edge, cgraph_create_indirect_edge,
8224 cgraph_create_edge_including_clones, cgraph_clone_node): Update
8226 * tree-emutls.c (gen_emutls_addr): Update.
8227 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
8228 loop_nest; handle indirect calls, too.
8229 (clone_inlined_nodes): Do not care about updating inline summaries.
8230 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
8231 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
8232 stream call_stmt_size/call_stmt_time/loop_nest.
8233 * ipa-inline.c (edge_badness): Update.
8234 (ipa_inline): dump summaries after inlining.
8235 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
8237 (inline_edge_summary): New function.
8238 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
8239 (inline_edge_removal_hook): Handle edge summaries.
8240 (inline_edge_duplication_hook): New hook.
8241 (inline_summary_alloc): Alloc hooks.
8242 (initialize_growth_caches): Do not register removal hooks.
8243 (free_growth_caches); Do not free removal hook.
8244 (dump_inline_edge_summary): New function.
8245 (dump_inline_summary): Use it.
8246 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
8247 (inline_update_callee_summaries): New function.
8248 (inline_merge_summary): Use it.
8249 (do_estimate_edge_time, do_estimate_edge_growth): Update.
8250 (read_inline_edge_summary): New function.
8251 (inline_read_section): Use it.
8252 (write_inline_edge_summary): New function.
8253 (inline_write_summary): Use it.
8254 (inline_free_summary): Free edge new holders.
8255 * tree-inline.c (copy_bb): Update.
8257 2011-04-26 Jason Merrill <jason@redhat.com>
8259 * tree-eh.c (lower_try_finally_switch): Create the label along with
8260 the CASE_LABEL_EXPR.
8262 2011-04-26 David S. Miller <davem@davemloft.net>
8263 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8265 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
8266 * configure: Regenerate.
8268 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
8271 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
8273 (VEC_reduc): New code iterator and splitters for vector reduction.
8274 (VEC_reduc_name): Ditto.
8275 (VEC_reduc_rtx): Ditto.
8276 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
8277 (reduc_<VEC_reduc_name>_v4sf): Ditto.
8279 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
8280 support for extracting SF on VSX.
8282 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
8283 generating xscvspdp.
8284 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
8285 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
8286 double add, minimum, maximum vector reduction.
8287 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
8288 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
8289 optimize double vector reduction.
8290 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
8292 2011-04-26 Joseph Myers <joseph@codesourcery.com>
8294 * config/fr30/fr30.h (inhibit_libc): Don't define.
8295 * config/m32r/m32r-protos.h: Correct comment.
8296 * config/v850/v850.h (GHS_default_section_names,
8297 GHS_current_section_names): Use tree, not union tree_node *.
8299 2011-04-26 Xinliang David Li <davidxl@google.com>
8301 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
8302 * c-family/c-opts.c (c_common_handle_option): Set
8303 warn_maybe_uninitialized.
8304 * opts.c (common_handle_option): Ditto.
8305 * common.opt: New option.
8306 * tree-ssa.c (warn_uninit): Add one more parameter.
8307 (warn_uninitialized_var): Pass warning code.
8308 * tree-flow.h: Interface change.
8310 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8312 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
8313 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
8314 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
8316 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8318 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
8319 * config/mips/mips.opt (mmips-tfile): Remove.
8321 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
8322 mips-tdump reference to ...
8323 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
8324 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
8325 reference by Tru64 UNIX.
8327 2011-04-26 Jakub Jelinek <jakub@redhat.com>
8330 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
8331 is error_mark_node, set value to NULL.
8333 PR tree-optimization/48734
8334 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
8335 if return value from maybe_fold_*_comparsions isn't something
8336 the code is prepared to handle.
8338 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
8340 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
8342 (ext_QIreg_nomode_operands): Remove.
8343 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
8347 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
8349 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
8351 2011-04-26 Richard Guenther <rguenther@suse.de>
8353 * c-typeck.c (build_unary_op): Do not expand array-refs via
8354 pointer arithmetic. Only adjust qualifiers for function types.
8356 2011-04-26 Richard Guenther <rguenther@suse.de>
8359 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
8360 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
8361 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
8362 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
8364 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
8366 * doc/extend.texi: Document __underlying_type.
8368 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
8370 * config/rs6000/titan.md (automata_option "progress"): Remove.
8372 2011-04-25 Jeff Law <law@redhat.com>
8374 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
8376 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
8378 * system.h (ENUM_BITFIELD): Remove.
8380 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
8381 Eric Botcazou <ebotcazou@adacore.com>
8383 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
8384 for STORE_FLAG_VALUE==-1 case.
8386 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
8389 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
8390 LEGITIMATE_PIC_OPERAND_P.
8392 2011-04-24 Jan Hubicka <jh@suse.cz>
8394 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
8396 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
8397 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
8398 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
8399 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
8400 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
8401 Sanity check predicate length.
8402 (remap_predicate): Likewise; sanity check jump functions.
8403 (inline_read_section, inline_write_summary): Sanity check
8406 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8409 * doc/extend.texi (Type Traits): Document __is_standard_layout,
8410 __is_literal_type, and __is_trivial; update throughout about
8411 possibly cv-qualified void types.
8413 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
8415 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
8416 testsuite and make it version agnostic.
8418 2011-04-22 Jan Hubicka <jh@suse.cz>
8420 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
8422 2011-04-23 Jakub Jelinek <jakub@redhat.com>
8425 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
8426 to VOID_TYPE even around MODIFY_EXPR.
8428 2011-04-22 Mike Stump <mikestump@comcast.net>
8430 * gensupport.c (read_md_rtx): Fix typo in comment.
8431 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
8434 2011-04-22 Jan Hubicka <jh@suse.cz>
8436 * gengtype.c (open_base_files): Add ipa-inline.h include.
8437 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
8438 ipa-prop.c; update all uses.
8439 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
8440 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
8441 merge summary of inlined function into former caller.
8442 * ipa-inline.c (max_benefit): Remove.
8443 (edge_badness): Compensate for removal of benefits.
8444 (update_caller_keys): Use
8445 reset_node_growth_cache/reset_edge_growth_cache.
8446 (update_callee_keys): Likewise.
8447 (update_all_callee_keys): Likewise.
8448 (inline_small_functions): Do not collect max_benefit; do not reset
8449 estimated_growth; call free_growth_caches and initialize_growth_caches.
8450 * ipa-inline.h (struct condition, type clause_t, struct predicate,
8451 struct size_time_entry): New structures.
8452 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
8453 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
8454 and estimated_growth.
8455 (edge_growth_cache_entry): New structure.
8456 (node_growth_cache, edge_growth_cache): New global vars.
8457 (estimate_growth): Turn into inline.
8458 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
8459 initialize_growth_caches, free_growth_caches): Declare.
8460 (estimate_edge_growth): Rewrite.
8461 (estimate_edge_time): Implement as inline cache lookup.
8462 (reset_node_growth_cache, reset_edge_growth_cache): New inline
8464 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
8465 (NUM_CONDITIONS): New constant.
8466 (predicate_conditions): New enum.
8467 (IS_NOT_CONSTANT): New constant.
8468 (edge_removal_hook_holder): New var.
8469 (node_growth_cache, edge_growth_cache): New global vars.
8470 (true_predicate, single_cond_predicate, false_predicate,
8471 not_inlined_predicate, add_condition, add_clause, and_predicates,
8472 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
8473 dump_clause, dump_predicate, account_size_time,
8474 evaulate_conditions_for_edge): New functions.
8475 (inline_summary_alloc): Move to heap.
8476 (inline_node_removal_hook): Clear condition and entry vectors.
8477 (inline_edge_removal_hook): New function.
8478 (initialize_growth_caches, free_growth_caches): New function.
8479 (dump_inline_summary): Update.
8480 (edge_execution_predicate): New function.
8481 (will_be_nonconstant_predicate): New function.
8482 (estimate_function_body_sizes): Compute BB and constantness predicates.
8483 (compute_inline_parameters): Do not clear estimated_growth.
8484 (estimate_edge_size_and_time): New function.
8485 (estimate_calls_size_and_time): New function.
8486 (estimate_callee_size_and_time): New function.
8487 (remap_predicate): New function.
8488 (inline_merge_summary): New function.
8489 (do_estimate_edge_time): New function based on...
8490 (estimate_edge_time): ... this one.
8491 (do_estimate_edge_growth): New function.
8492 (do_estimate_growth): New function based on....
8493 (estimate_growth): ... this one.
8494 (inline_analyze_function): Analyze after deciding on jump functions.
8495 (inline_read_section): New function.
8496 (inline_read_summary): Use it.
8497 (inline_write_summary): Write all the new data.
8498 * ipa-prop.c (ipa_get_param_decl_index): Export.
8499 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
8500 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
8502 (ipa_get_lattice): Move here from ipa-cp.c
8503 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
8504 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
8505 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
8506 cgraph_edge_inlinable_p): Remove.
8507 * cgraphunit.c: Include ipainline.h
8508 (cgraph_process_new_functions): Update call of
8509 compute_inline_parameters.
8511 2011-04-22 Richard Guenther <rguenther@suse.de>
8513 * tree.c (build_int_cst): Properly create canonicalized integer
8515 (build_int_cst_type): Remove scary comments.
8517 2011-04-22 Xinliang David Li <davidxl@google.com>
8519 * toplev.c (process_options): Enable -Werror=coverage-mismatch
8520 by default when -Wno-error is not specified.
8521 * opts-global.c (decode_options): Remove call to
8522 control_warning_options.
8524 2011-04-22 Jakub Jelinek <jakub@redhat.com>
8526 PR tree-optimization/48717
8527 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
8528 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
8530 2011-04-22 Joseph Myers <joseph@codesourcery.com>
8532 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
8533 definition where used.
8535 2011-04-22 Jakub Jelinek <jakub@redhat.com>
8538 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
8539 TREE_STATIC variables declared inside of some OpenMP construct.
8541 2011-04-22 Martin Jambor <mjambor@suse.cz>
8544 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
8546 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
8549 * c-typeck.c (pop_init_level): Do not warn about initializing
8552 2011-04-22 Alan Modra <amodra@gmail.com>
8554 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
8555 when returning call_cookie.
8556 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
8557 pointers, to functions with no more vector args than the current
8558 function, and some non-local calls for ABI_V4.
8559 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
8560 sibcall_nonlocal_aix64): Combine to ..
8561 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
8562 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
8563 (sibcall_value_nonlocal_aix<mode>): ..likewise.
8564 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
8565 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
8567 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
8568 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
8569 sibcall_value_symbolic_64): Delete.
8571 2011-04-21 Xinliang David Li <davidxl@google.com>
8573 * cgraph.h: Remove pid.
8574 * cgraph.c: Remove pid.
8575 * value-prof.c (init_node_map): New function.
8576 (del_node_map): New function.
8577 (find_func_by_funcdef_no): New function.
8578 (gimple_ic_transform): Call new function.
8579 * cgraphunit.c (cgraph_finalize_function): Remove pid.
8580 * function.c (get_last_funcdef_no): New function.
8581 * function.h (get_last_funcdef_no): New function.
8582 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
8583 to libgcov function.
8584 (tree-profiling): Call node map init and delete function.
8586 2011-04-21 Ian Lance Taylor <iant@google.com>
8588 * godump.c (go_format_type): Use exported Go name for anonymous
8591 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8593 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
8594 Call builtin_function_type_list instead of builtin_function_type.
8595 (UNARY, BINARY, TRINARY, QUAD): Likewise.
8597 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8599 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
8600 build_function_type_list instead of build_function_type.
8601 Delete variable `endlink'.
8603 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8605 * config/s390/s390.c (s390_init_builtins): Call
8606 build_function_type_list instead of build_function_type.
8608 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8610 * config/ia64/ia64.c (ia64_init_builtins): Call
8611 build_function_type_list instead of builtin_function_type.
8613 2011-04-21 Easwaran Raman <eraman@google.com>
8615 * cfgexpand.c (stack_var): Remove OFFSET...
8616 (add_stack_var): ...and its reference here...
8617 (expand_stack_vars): ...and here.
8618 (stack_var_cmp): Sort by descending order of size.
8619 (partition_stack_vars): Change heuristic.
8620 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
8621 (dump_stack_var_partition): Add newline after each partition.
8623 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
8624 Jeff Law <law@redhat.com>
8626 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
8627 * gengtype.c (matching_file_name_substitute): Likewise.
8629 2011-04-21 Richard Guenther <rguenther@suse.de>
8632 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
8634 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
8636 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
8638 2011-04-21 Richard Guenther <rguenther@suse.de>
8640 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
8643 2011-04-21 Richard Guenther <rguenther@suse.de>
8645 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
8646 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
8647 Use DECL_P, not SSA_VAR_P.
8648 (ptr_derefs_may_alias_p): Likewise.
8649 (ptr_deref_may_alias_ref_p_1): Likewise.
8650 (decl_refs_may_alias_p): Likewise.
8651 (refs_may_alias_p_1): Likewise.
8652 (ref_maybe_used_by_call_p_1): Likewise.
8653 (call_may_clobber_ref_p_1): Likewise.
8654 (indirect_ref_may_alias_decl_p): Assume indirect refrences
8655 are either MEM_REF or TARGET_MEM_REF.
8656 (indirect_refs_may_alias_p): Likewise.
8657 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
8658 for MEM_EXPR of indirect calls.
8660 2011-04-21 Tristan Gingold <gingold@adacore.com>
8662 * vmsdbgout.c (write_srccorr): Compute file length from the string.
8663 (dst_file_info_struct): Remove flen field.
8664 (lookup_filename): Remove code that set flen field.
8666 2011-04-21 Tristan Gingold <gingold@adacore.com>
8668 * config/ia64/ia64.c (ia64_start_function): Add a guard.
8670 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
8673 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
8674 vec_extract and vec_concat for non-SSE4_1 targets.
8676 2011-04-21 Richard Guenther <rguenther@suse.de>
8678 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
8681 2011-04-21 Joseph Myers <joseph@codesourcery.com>
8683 * config/i386/cygming.h (union tree_node, TREE): Don't define or
8685 (FILE): Don't undefine.
8687 2011-04-21 Joseph Myers <joseph@codesourcery.com>
8689 * config/alpha/alpha.c (struct machine_function): Use rtx, not
8691 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
8693 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
8694 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
8695 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
8697 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
8698 definitions where used.
8699 * config/microblaze/microblaze.h (struct microblaze_args): Use
8700 rtx, not struct rtx_def *.
8701 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
8703 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
8704 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
8705 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
8706 not struct rtx_def *.
8707 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
8709 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
8711 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
8713 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8715 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
8716 operand_equal_p to compare DR_BASE_ADDRESSes.
8717 (vect_check_interleaving): Likewise.
8719 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8722 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
8723 for all Neon struct constants.
8725 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8727 * target.def (legitimate_constant_p): New hook.
8728 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
8729 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
8730 * doc/tm.texi: Regenerate.
8731 * hooks.h (hook_bool_mode_rtx_true): Declare.
8732 * hooks.c (hook_bool_mode_rtx_true): Define.
8733 * system.h (LEGITIMATE_CONSTANT_P): Poison.
8734 * calls.c (precompute_register_parameters): Replace uses of
8735 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
8736 (emit_library_call_value_1): Likewise.
8737 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
8738 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
8739 * ira-costs.c (scan_one_insn): Likewise.
8740 * recog.c (general_operand, immediate_operand): Likewise.
8741 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
8742 * reload1.c (init_eliminable_invariants): Likewise.
8744 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
8746 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
8747 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
8749 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8750 * config/alpha/predicates.md (input_operand): Update call to
8751 alpha_legitimate_constant_p.
8753 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
8754 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
8755 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
8756 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8757 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
8758 (arm_legitimate_constant_p): New functions.
8759 (arm_cannot_force_const_mem): Make static.
8761 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
8763 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
8764 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
8765 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
8766 instead of bfin_legitimate_constant_p.
8767 (bfin_legitimate_constant_p): Make static. Add a mode argument.
8768 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8770 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
8772 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
8774 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
8775 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
8776 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8777 (frv_legitimate_constant_p): Make static. Add a mode argument.
8779 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
8780 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
8781 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
8783 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
8784 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
8785 * config/i386/i386.c (legitimate_constant_p): Rename to...
8786 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
8788 (ix86_cannot_force_const_mem): Update accordingly.
8789 (ix86_legitimate_address_p): Likewise.
8790 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8791 * config/i386/i386.md: Update commentary.
8793 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
8794 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
8795 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8796 (ia64_legitimate_constant_p): Make static. Add a mode argument.
8798 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
8800 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
8801 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
8802 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8803 (lm32_legitimate_constant_p): Make static. Add a mode argument.
8805 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
8806 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
8807 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
8809 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
8810 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8811 (m32r_legitimate_constant_p): New function.
8813 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
8814 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
8815 LEGITIMATE_CONSTANT_P.
8816 (LEGITIMATE_CONSTANT_P): Delete.
8817 * config/m68k/m68k.c (m68k_expand_prologue): Call
8818 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
8819 (m68k_legitimate_constant_p): New function.
8820 * config/m68k/m68k.md: Update comments.
8822 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
8823 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8824 (mcore_legitimate_constant_p): New function.
8826 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
8827 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
8828 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
8829 Add a mode argument.
8830 (mep_legitimate_address): Update accordingly.
8831 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8833 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
8835 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
8836 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
8837 static. Check OP's mode for VOIDmode.
8838 (microblaze_legitimate_constant_p): New function.
8839 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8841 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
8842 * config/mips/mips.c (mips_legitimate_constant_p): New function.
8843 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
8844 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8845 * config/mips/predicates.md: Update comments.
8847 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
8848 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
8849 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8850 (mmix_legitimate_constant_p): Make static, return a bool, and take
8852 (mmix_print_operand_address): Update accordingly.
8854 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
8856 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
8857 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
8858 static. Add a mode argument.
8859 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8861 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
8863 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
8864 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8865 (pa_legitimate_constant_p): New function.
8867 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
8869 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
8870 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8871 (pdp11_legitimate_constant_p): New function.
8873 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
8874 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8875 (rs6000_legitimate_constant_p): New function.
8877 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
8878 (rx_legitimate_constant_p): ...this.
8879 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
8880 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
8881 (rx_legitimate_constant_p): ...this.
8882 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8883 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
8885 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
8886 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
8887 * config/s390/s390.c (legitimate_constant_p): Rename to...
8888 (s390_legitimate_constant_p): ...this. Make static, return a bool,
8889 and add a mode argument.
8890 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8892 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
8894 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
8895 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8896 (sh_legitimate_constant_p): New function.
8898 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
8899 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
8900 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8901 (legitimate_constant_p): Rename to...
8902 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
8904 (constant_address_p): Update accordingly.
8906 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
8907 argument and return a bool.
8908 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
8909 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8910 (spu_legitimate_constant_p): Add a mode argument and return a bool.
8911 (spu_rtx_costs): Update accordingly.
8912 * config/spu/predicates.md (vec_imm_operand): Likewise.
8914 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
8916 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
8917 * config/v850/v850.c (v850_legitimate_constant_p): New function.
8918 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8920 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
8921 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
8922 * config/vax/vax.c (legitimate_constant_p): Likewise.
8924 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
8925 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8926 (xtensa_legitimate_constant_p): New function.
8928 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8930 * target.def (cannot_force_const_mem): Add a mode argument.
8931 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
8932 * doc/tm.texi: Regenerate.
8933 * hooks.h (hook_bool_mode_rtx_false): Declare.
8934 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
8935 (hook_bool_mode_const_rtx_true): Likewise.
8936 (hook_bool_mode_rtx_false): New function.
8937 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
8938 to be non-VOID. Update call to cannot_force_const_mem.
8939 (find_reloads): Update accordingly.
8940 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
8941 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
8943 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
8944 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
8945 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
8946 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
8947 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
8948 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
8949 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
8950 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
8951 (m68k_cannot_force_const_mem): ...this new function.
8952 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
8954 (mips_const_insns, mips_legitimize_const_move): Update calls.
8955 (mips_secondary_reload_class): Likewise.
8956 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
8957 (pa_cannot_force_const_mem): ...this new function.
8958 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
8959 (rs6000_cannot_force_const_mem): ...this new function.
8960 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
8962 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
8963 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
8965 (xtensa_cannot_force_const_mem): ...this new function.
8967 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8969 * config/mips/mips.c (mips16_build_function_stub): Call
8970 build_function_type_list instead of build_function_type.
8971 (mips16_build_call_stub): Likewise.
8973 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8975 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
8976 instead of build_function_type.
8978 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8980 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
8981 instead of build_function_type.
8983 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
8986 * config/i386/i386.md (insv): Change operand 0 constraint to
8987 "register_operand". Change operand 1 and 2 constraint to
8988 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
8989 * config/i386/sse.md (sse4_1_pinsrb): Export.
8990 (sse2_pinsrw): Ditto.
8991 (sse4_1_pinsrd): Ditto.
8992 (sse4_1_pinsrq): Ditto.
8993 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
8994 * config/i386/i386.c (ix86_expand_pinsr): New.
8996 2011-04-20 Easwaran Raman <eraman@google.com>
8998 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
8999 containing union type only with -fstrict-aliasing.
9001 2011-04-20 Jim Meyering <meyering@redhat.com>
9003 Remove useless if-before-free tests.
9004 * calls.c (expand_call, save_area): Likewise.
9005 * cfgcleanup.c (try_forward_edges): Likewise.
9006 * collect2.c (collect_execute): Likewise.
9007 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
9008 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
9009 * coverage.c (coverage_checksum_string): Likewise.
9010 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
9011 * cselib.c (cselib_init): Likewise.
9012 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
9013 (df_set_clean_cfg): Likewise.
9014 * function.c (free_after_compilation): Likewise.
9015 * gcc.c (do_spec_1, main): Likewise.
9016 * gcov.c (create_file_names): Likewise.
9017 * gensupport.c (identify_predicable_attribute): Likewise.
9018 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
9019 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
9020 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
9021 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
9022 * ipa-pure-const.c (local_pure_const): Likewise.
9023 * ipa-reference.c (propagate): Likewise.
9024 * ira-costs.c (free_ira_costs): Likewise.
9025 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
9026 * matrix-reorg.c (mat_free): Likewise.
9027 * prefix.c (get_key_value): Likewise.
9028 * profile.c (compute_value_histograms): Likewise.
9029 * reload1.c (free_reg_equiv): Likewise.
9030 * sched-deps.c (free_deps): Likewise.
9031 * sel-sched-ir.c (fence_clear): Likewise.
9032 * sese.c (set_rename, if_region_set_false_region): Likewise.
9033 * tree-data-ref.c (free_rdg): Likewise.
9034 * tree-eh.c (lower_try_finally): Likewise.
9035 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
9036 * tree-ssa-live.c (delete_var_map): Likewise.
9037 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
9038 * tree-ssa-pre.c (phi_trans_add): Likewise.
9040 2011-04-20 Jakub Jelinek <jakub@redhat.com>
9042 PR tree-optimization/48611
9043 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
9044 beyond ERT_MUST_NOT_THROW region.
9046 2011-04-20 Catherine Moore <clm@codesourcery.com>
9048 * config/mips/mips.opt (mfix-24k): New.
9049 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
9050 * config/mips/mips.md (length): Increase by 4 for stores if
9052 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
9053 all noreorder if fixing 24K errata.
9054 * doc/invoke.texi: Document mfix-24k.
9056 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
9058 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
9059 quad-word modes, reduce to 9-bit index range when above 1016 limit.
9061 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
9063 * config/arm/arm.c (arm_gen_constant): Move movw support ....
9064 (const_ok_for_op): ... to here.
9066 2011-04-20 Kai Tietz <ktietz@redhat.com>
9068 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
9069 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
9071 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
9073 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
9075 2011-04-20 Richard Guenther <rguenther@suse.de>
9077 PR tree-optimization/47892
9078 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
9081 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
9083 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
9085 2011-04-20 Tristan Gingold <gingold@adacore.com>
9087 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
9089 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
9093 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
9094 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
9095 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
9096 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
9097 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
9099 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
9102 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
9103 (avr_asm_named_section, avr_asm_output_aligned_common,
9104 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
9105 New functions to update...
9106 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
9107 (avr_asm_init_sections): Overwrite section callbacks for
9108 data_section, bss_section.
9109 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
9111 (avr_file_end): ...here.
9113 2011-04-20 Richard Guenther <rguenther@suse.de>
9116 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
9117 objects and types here. Adjust for their offset before comparing.
9119 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
9121 * tree-vect-stmts.c (vectorizable_store): Only chain one related
9124 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
9126 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
9127 (GIMPLE_H): Include $(INTERNAL_FN_H).
9128 (OBJS-common): Add internal-fn.o.
9129 (internal-fn.o): New rule.
9130 * internal-fn.def: New file.
9131 * internal-fn.h: Likewise.
9132 * internal-fn.c: Likewise.
9133 * gimple.h: Include internal-fn.h.
9134 (GF_CALL_INTERNAL): New gf_mask.
9135 (gimple_statement_call): Put fntype into a union with a new
9137 (gimple_build_call_internal): Declare.
9138 (gimple_build_call_internal_vec): Likewise.
9139 (gimple_call_same_target_p): Likewise.
9140 (gimple_call_internal_p): New function.
9141 (gimple_call_internal_fn): Likewise.
9142 (gimple_call_fntype): Return null for internal calls.
9143 (gimple_call_set_fntype): Assert that the function is not internal.
9144 (gimple_call_set_fn): Likewise.
9145 (gimple_call_set_fndecl): Likewise.
9146 (gimple_call_set_internal_fn): New function.
9147 (gimple_call_addr_fndecl): Handle null functions.
9148 (gimple_call_return_type): Likewise null types.
9149 * gimple.c (gimple_build_call_internal_1): New function.
9150 (gimple_build_call_internal): Likewise.
9151 (gimple_build_call_internal_vec): Likewise.
9152 (gimple_call_same_target_p): Likewise.
9153 (gimple_call_flags): Handle calls to internal functions.
9154 (gimple_call_fnspec): New function.
9155 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
9156 (gimple_has_side_effects): Handle null functions.
9157 (gimple_rhs_has_side_effects): Likewise.
9158 (gimple_call_copy_skip_args): Handle calls to internal functions.
9159 * cfgexpand.c (expand_call_stmt): Likewise.
9160 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
9161 * gimple-fold.c (gimple_fold_call): Handle null functions.
9162 (gimple_fold_stmt_to_constant_1): Don't fold
9163 calls to internal functions.
9164 * gimple-low.c (gimple_check_call_args): Handle calls to internal
9166 * gimple-pretty-print.c (dump_gimple_call): Likewise.
9167 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
9168 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
9169 (do_warn_unused_result): Likewise.
9170 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
9171 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
9172 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
9173 the target of a call.
9174 (initialize_hash_element): Update accordingly.
9175 (hashable_expr_equal_p): Use gimple_call_same_target_p.
9176 (iterative_hash_hashable_expr): Handle calls to internal functions.
9177 (print_expr_hash_elt): Likewise.
9178 * tree-ssa-pre.c (can_value_number_call): Likewise.
9179 (eliminate): Handle null functions.
9180 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
9181 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
9182 (find_func_aliases): Likewise.
9183 * value-prof.c (gimple_ic_transform): Likewise.
9184 (gimple_indirect_call_to_profile): Likewise.
9185 * lto-streamer-in.c (input_gimple_stmt): Likewise.
9186 * lto-streamer-out.c (output_gimple_stmt): Likewise.
9188 2011-04-19 Jan Hubicka <jh@suse.cz>
9190 * ipa-inline-transform.c (save_inline_function_body): Add comments.
9191 * ipa-inline.c (inline_small_functions): Compute summaries first,
9192 populate heap later.
9194 2011-04-19 Jan Hubicka <jh@suse.cz>
9196 * cgraph.h (save_inline_function_body): Remove.
9197 * ipa-inline-transform.c: New file, broke out of...
9198 * ipa-inline.c: ... this one; Update toplevel comment.
9199 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
9201 (update_noncloned_frequencies): Move to ipa-inline-transform.c
9202 (cgraph_mark_inline_edge): Rename to inline_call; move to
9203 ipa-inline-transform.c.
9204 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
9205 move to ipa-inline-transform.c
9206 (recursive_inlining, inline_small_functions, flatten_function,
9207 ipa_inline, inline_always_inline_functions,
9208 early_inline_small_functions): Update.
9209 (inline_transform): Move to ipa-inline-transform.c.
9210 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
9212 * Makefile.in (ipa-inline-transform.o): New file.
9213 * cgraphunit.c (save_inline_function_body): Move to
9214 ipa-inline-transform.c
9216 2011-04-19 DJ Delorie <dj@redhat.com>
9218 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
9219 registers if we already know there aren't any.
9220 (m32c_emit_epilogue): Don't emit a barrier here.
9221 (m32c_emit_eh_epilogue): Likewise.
9222 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
9223 operands at expand time.
9224 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
9226 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
9227 duplicates. Provide aliases instead.
9228 * config/m32c/prologue.md (eh_return): Emit a barrier here.
9229 (eh_epilogue): Add a "(return)" here as a hint to other parts of
9232 2011-04-19 Anatoly Sokolov <aesok@post.ru>
9234 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
9235 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
9236 (general_or_i64_p, sparc_register_move_cost): New function.
9238 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9240 * doc/install.texi (Configuration, --enable-threads): Remove mach.
9241 Add lynx, mipssde. Sort table.
9243 2011-04-19 Xinliang David Li <davidxl@google.com>
9245 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
9248 2011-04-19 Jakub Jelinek <jakub@redhat.com>
9251 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
9252 is a SUBREG with non-MODE_INT mode inside of it.
9254 2011-04-19 Martin Jambor <mjambor@suse.cz>
9256 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
9257 also according to actual contants.
9258 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
9259 (gimple_fold_call): Use it.
9260 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
9262 2011-04-19 Martin Jambor <mjambor@suse.cz>
9264 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
9265 non-pointer assignments.
9267 2011-04-19 Martin Jambor <mjambor@suse.cz>
9269 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
9270 account anc_offset and otr_type from the indirect edge info.
9271 * ipa-prop.c (get_ancestor_addr_info): New function.
9272 (compute_complex_ancestor_jump_func): Assignment analysis moved to
9273 get_ancestor_addr_info, call it.
9274 (ipa_note_param_call): Do not initialize information about polymorphic
9275 calls, return the indirect call graph edge. Remove the last
9276 parameter, adjust all callers.
9277 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
9278 parameters. Initialize polymorphic information in the indirect edge.
9280 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
9283 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
9284 the types if they have different enumeration identifiers.
9286 2011-04-19 Jan Hubicka <jh@suse.cz>
9288 * cgraph.h (cgraph_optimize_for_size_p): Declare.
9289 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
9290 * predict.c (cgraph_optimize_for_size_p): Break out from ...
9291 (optimize_function_for_size_p) ... here.
9293 2011-04-19 Richard Guenther <rguenther@suse.de>
9296 * tree.c (free_lang_data): Do not reset the decl-assembler-name
9299 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
9301 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
9302 if DECL_NO_INLINE_WARNING_P is set on the function.
9304 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
9307 * reload1.c (inc_for_reload): Return void. All callers changed.
9308 (emit_input_reload_insns): Don't try to delete previous output
9309 reloads to a register, or record spill_reg_store for autoincs.
9311 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
9313 * gengtype.h: Updated copyright year.
9314 (struct input_file_st): Add inpisplugin field.
9315 (type_fileloc): New function.
9317 (write_typed_struct_alloc_def): Add gcc_assert.
9318 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
9319 (write_typed_alloc_defns): Don't output for plugin files.
9320 (input_file_by_name): Clear inpisplugin field.
9321 (main): Set inpisplugin field for plugin files.
9323 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
9325 * gengtype-state.c (string_eq): New.
9326 (read_state): Use string_eq instead of strcmp when creating the
9329 2011-04-19 Wei Guozhi <carrot@google.com>
9332 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
9333 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
9335 * config/arm/constraints.md (Uu): New constraint.
9336 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
9338 2011-04-19 Tristan Gingold <gingold@adacore.com>
9340 * config.gcc (-*-*-*vms): Added.
9341 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
9343 * config/vms/vms-ld.c: New file.
9344 * config/vms/vms-ar.c: New file.
9345 * config/vms/t-vmsnative: New file.
9347 2011-04-18 Xinliang David Li <davidxl@google.com>
9349 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
9351 2011-04-18 Jakub Jelinek <jakub@redhat.com>
9354 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
9355 if TREE_TYPE (v) is non-NULL.
9357 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
9358 gimple_get_virt_mehtod_for_binfo.
9359 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
9360 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
9362 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
9364 2011-04-18 Michael Matz <matz@suse.de>
9365 Steve Ellcey <sje@cup.hp.com>
9367 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
9368 use its mode as source mode if it isn't VOIDmode.
9370 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
9372 * doc/passes.texi: Fill crossref nodes.
9374 2011-04-18 Jim Meyering <meyering@redhat.com>
9376 Fix doubled-word typos in comments and strings
9377 * config/alpha/vms-unwind.h: s/for for/for/
9378 * config/arm/unwind-arm.h: Likewise.
9379 * config/microblaze/microblaze.c: Likewise.
9380 * config/sh/constraints.md: s/in in/in/
9381 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
9383 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
9385 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
9386 (AVX_FLOAT_MODE_P): Ditto.
9387 (AVX128_VEC_FLOAT_MODE_P): Ditto.
9388 (AVX256_VEC_FLOAT_MODE_P): Ditto.
9389 (AVX_VEC_FLOAT_MODE_P): Ditto.
9390 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
9391 (UNSPEC_MASKSTORE): Ditto.
9392 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
9393 Merge from <sse>_movmsk<ssemodesuffix> and
9394 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
9395 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
9397 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
9398 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
9399 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
9401 2011-04-18 Jan Hubicka <jh@suse.cz>
9403 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
9405 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
9406 (want_inline_function_called_once_p): Break out the logic from
9408 (edge_badness): Ensure that profile is not misupdated.
9409 (lookup_recursive_calls): Prioritize by call frequencies.
9410 (inline_small_functions): Move program size estimates here;
9411 actually process whole queue even when unit growth has been
9412 met. (to properly compute inline_failed reasons and for the
9413 case unit size decrease.) Revisit comments on recursive inlining.
9414 (ipa_inline): Remove unit summary code; first inline hot calls
9415 of functions called once, cold calls next.
9416 (order, nnodes): Remove unused variables.
9417 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
9418 (GTFILES): Remove ipa-inline.c
9419 * sel-sched.c (fill_insns): Silence uninitialized var warning.
9421 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
9423 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
9425 2011-04-18 Jie Zhang <jie@codesourcery.com>
9426 Richard Earnshaw <rearnsha@arm.com>
9428 * arm.c (neon_builtin_type_bits): Remove.
9429 (typedef enum neon_builtin_mode): New.
9430 (T_MAX): Don't define.
9431 (typedef enum neon_builtin_datum): Remove bits, codes[],
9432 num_vars and base_fcode. Add mode, code and fcode.
9433 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
9434 VAR10): Change accordingly.
9435 (neon_builtin_data[]): Change accordingly
9436 (arm_init_neon_builtins): Change accordingly.
9437 (neon_builtin_compare): Remove.
9438 (locate_neon_builtin_icode): Remove.
9439 (arm_expand_neon_builtin): Change accordingly.
9441 * arm.h (enum arm_builtins): Move to ...
9442 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
9444 * arm.c (arm_builtin_decl): Declare.
9445 (TARGET_BUILTIN_DECL): Define.
9446 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
9447 (arm_builtin_decls[]): New.
9448 (arm_init_neon_builtins): Store builtin declarations in
9449 arm_builtin_decls[].
9450 (arm_init_tls_builtins): Likewise.
9451 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
9452 (arm_builtin_decl): New.
9454 2011-04-18 Richard Guenther <rguenther@suse.de>
9456 * tree.c (upper_bound_in_type): Build properly canonicalized
9458 (lower_bound_in_type): Likewise.
9460 2011-04-18 Richard Guenther <rguenther@suse.de>
9462 * gimple.h (gimple_call_addr_fndecl): New function.
9463 (gimple_call_fndecl): Use it.
9464 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
9466 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
9467 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
9469 2011-04-18 Richard Guenther <rguenther@suse.de>
9472 * tree.c (build_string): STRING_CST is now derived from tree_typed.
9474 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
9477 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
9478 DECL_IN_CONSTANT_POOL without RTL.
9480 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
9481 Ira Rosen <ira.rosen@linaro.org>
9484 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
9485 to match neon_vzip/vuzp/vtrn_internal.
9486 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
9487 outputs explicitly dependent on both inputs.
9488 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
9490 2011-04-18 Jakub Jelinek <jakub@redhat.com>
9492 PR tree-optimization/48616
9493 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
9494 whether the shift is by scalar or vector based on whether all SLP
9495 scalar stmts have the same rhs.
9497 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
9499 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
9502 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
9505 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
9508 2011-04-17 Jan Hubicka <jh@suse.cz>
9510 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
9511 * cgrpahunit.c (cgraph_finalize_function): Do not set
9512 finalized_by_frontend.
9513 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
9514 finalized_by_frontend.
9516 2011-04-17 Jan Hubicka <jh@suse.cz>
9518 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
9519 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
9520 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
9521 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
9523 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
9525 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
9527 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
9530 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
9531 is non-null before accessing it.
9532 (input_cgraph): Remove trailing spaces.
9534 2011-04-17 Revital Eres <revital.eres@linaro.org>
9536 * params.def (sms-min-sc): New param flag.
9537 * modulo-sched.c (sms_schedule): Use it.
9538 * doc/invoke.texi (sms-min-sc): Document it.
9540 2011-04-17 Jan Hubicka <jh@suse.cz>
9542 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
9543 present, also set gimple_call_set_cannot_inline.
9544 * ipa-inline.c: Update toplevel comment.
9546 (cgraph_clone_inlined_nodes): Fix linebreaks.
9547 (cgraph_check_inline_limits): Restructure to ...
9548 (caller_growth_limits): ... this one; be more tolerant
9549 on growth in nested inline chains; add explanatory comment;
9550 fix stack accounting thinko introduced by previous patch.
9551 (cgraph_default_inline_p): Remove.
9552 (report_inline_failed_reason): New function.
9553 (can_inline_edge_p): New function.
9554 (can_early_inline_edge_p): New function.
9555 (leaf_node_p): Move upwards in file.
9556 (want_early_inline_function_p): New function.
9557 (want_inline_small_function_p): New function.
9558 (want_inline_self_recursive_call_p): New function.
9559 (cgraph_edge_badness): Rename to ...
9560 (edge_badness) ... this one; fix linebreaks.
9561 (update_edge_key): Update call of edge_baddness; add
9562 detailed dump about queue updates.
9563 (update_caller_keys): Use can_inline_edge_p and
9564 want_inline_small_function_p.
9565 (cgraph_decide_recursive_inlining): Rename to...
9566 (recursive_inlining): Use can_inline_edge_p and
9567 want_inline_self_recursive_call_p; simplify and remove no longer
9569 (cgraph_set_inline_failed): Remove.
9570 (add_new_edges_to_heap): Use can_inline_edge_p and
9571 want_inline_small_function_p.
9572 (cgraph_decide_inlining_of_small_functions): Rename to ...
9573 (inline_small_functions): ... this one; cleanup; use
9574 can/want predicates; cleanup debug ouput; work edges till fibheap
9575 is exhausted and do not stop once unit growth is reached; remove
9576 later loop processing remaining edges.
9577 (cgraph_flatten): Rename to ...
9578 (flatten_function): ... this one; use can_inline_edge_p
9579 and can_early_inline_edge_p predicates.
9580 (cgraph_decide_inlining): Rename to ...
9581 (ipa_inline): ... this one; remove unreachable nodes before
9582 inlining functions called once; simplify the pass.
9583 (cgraph_perform_always_inlining): Rename to ...
9584 (inline_always_inline_functions): ... this one; use
9585 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
9586 (cgraph_decide_inlining_incrementally): Rename to ...
9587 (early_inline_small_functions): ... this one; simplify
9588 using new predicates; cleanup; make dumps prettier.
9589 (cgraph_early_inlining): Rename to ...
9590 (early_inliner): newer inline regular functions into always-inlines;
9591 fix updating of call stmt summaries.
9592 (pass_early_inline): Update for new names.
9593 (inline_transform): Fix formating.
9594 (gate_cgraph_decide_inlining): Rename to ...
9595 (pass_ipa_inline): ... this one.
9596 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
9597 * ipa-inline-analysis.c (dump_inline_summary): Update.
9598 (compute_inline_parameters): Do not compute disregard_inline_limits;
9599 look for mismatching arguments.
9600 (estimate_growth): Fix handlig of non-trivial self recursion.
9601 (inline_read_summary): Do not read info->disregard_inline_limits.
9602 (inline_write_summary): Do not write info->disregard_inline_limits.
9603 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
9604 and move all checks into can_inline_edge_p predicate; re-enable code
9605 comparing optimization levels.
9606 (expand_call_inline): Do not test inline_forbidden_into_p.
9607 * Makefile.in (ipa-inline.o): Update arguments.
9609 2011-04-17 Revital Eres <revital.eres@linaro.org>
9611 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
9613 2011-04-17 Revital Eres <revital.eres@linaro.org>
9615 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
9617 2011-04-17 Michael Matz <matz@suse.de>
9619 PR tree-optimization/48622
9621 * ipa-inline-analysis.c (inline_read_summary): Read size/time
9622 in same order as they're written.
9624 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9626 * config/pa/predicates.md: Reorganize and simplify predicates.
9627 Eliminate duplicate code checks.
9628 (arith_operand): Rename to arith14_operand
9629 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
9630 * config/pa/pa.md: Use renamed operands.
9631 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
9632 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
9633 arith11_operand, adddi3_operand, indexed_memory_operand,
9634 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
9635 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
9636 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
9637 move_dest_operand, move_src_operand, prefetch_cc_operand,
9638 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
9639 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
9640 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
9641 div_operand, int5_operand, movb_comparison_operator,
9642 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
9643 arith_double_operand, ireg_operand, lhs_lshift_operand,
9644 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
9645 integer_store_memory_operand): Likewise.
9646 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
9647 (integer_store_memory_operand, read_only_operand,
9648 function_label_operand, borx_reg_operand,
9649 non_hard_reg_operand): Likewise.
9650 (eq_neq_comparison_operator): Delete unused operator.
9651 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
9652 function_label_operand.
9653 (emit_move_sequence): Likewise.
9655 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
9657 * config/i386/sse.md (sseunpackmode): New mode attribute.
9658 (ssepackmode): Ditto.
9659 (vec_pack_trunc_<mode>): Macroize expander from
9660 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
9661 (vec_unpacks_lo_<mode>): Macroize expander from
9662 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9663 (vec_unpacks_hi_<mode>): Macroize expander from
9664 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9665 (vec_unpacku_lo_<mode>): Macroize expander from
9666 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9667 (vec_unpacku_hi_<mode>): Macroize expander from
9668 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9669 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
9670 ix86_expand_sse4_unpack.
9671 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
9673 2011-04-16 Jan Hubicka <jh@suse.cz>
9675 * cgraphbuild.c: Include ipa-inline.h.
9676 (reset_inline_failed): Use initialize_inline_failed.
9677 * cgraph.c: Include ipa-inline.h.
9678 (cgraph_create_node_1): Do not initialize estimated_growth.
9679 (initialize_inline_failed): More to ipa-inline-analysis.c
9680 (dump_cgraph_node): Do not dump inline flags.
9681 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
9682 and disregard_inline_limits flags.
9683 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
9684 time, size, estimated_growth.
9685 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
9687 * cgraphunit.c (cgraph_decide_is_function_needed): Use
9688 DECL_DISREGARD_INLINE_LIMITS.
9689 (cgraph_analyze_function): Do not initialize
9690 node->local.disregard_inline_limits.
9691 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
9692 inlinable, versionable and disregard_inline_limits.
9693 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9694 cgraph_check_inline_limits, cgraph_default_inline_p,
9695 cgraph_edge_badness, update_caller_keys, update_callee_keys,
9696 add_new_edges_to_heap): Update.
9697 (cgraph_decide_inlining_of_small_function): Update; set
9698 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
9699 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
9700 cgraph_decide_inlining_incrementally): Update.
9701 * ipa-inline.h (inline_summary): Add inlinable, versionable,
9702 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
9703 time, size and estimated_growth parameters.
9704 (estimate_edge_growth): Update.
9705 (initialize_inline_failed): Declare.
9706 * ipa-split.c: Include ipa-inline.h
9707 (execute_split_functions): Update.
9708 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
9709 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
9710 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
9711 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
9712 estimated_growth to INT_MIN.
9713 (inline_node_duplication_hook): Likewise.
9714 (dump_inline_summary): Dump new fields.
9715 (compute_inline_parameters): Update.
9716 (estimate_edge_time, estimate_time_after_inlining,
9717 estimate_size_after_inlining, estimate_growth, inline_read_summary,
9718 inline_write_summary):
9719 (initialize_inline_failed): Move here from cgraph.c.
9720 * tree-sra.c: Include ipa-inline.h.
9721 (ipa_sra_preliminary_function_checks): Update.
9722 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
9725 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
9727 * config/i386/sse.md (V16): New mode iterator.
9729 (AVXMODEQI, AVXMODEDI): Remove.
9730 (sse2, sse3): New mode attribute.
9731 (mov<mode>): Use V16 mode iterator.
9732 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
9733 (push<mode>1): Use V16 mode iterator.
9734 (movmisalign<mode>): Ditto.
9735 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
9736 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
9737 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
9738 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
9739 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
9740 avx_movdqu<avxmodesuffix>.
9741 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
9742 *avx_movdqu<avxmodesuffix>.
9743 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
9744 avx_lddqu<avxmodesuffix>.
9745 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
9746 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
9747 avx_movnt<AVXMODEDI:mode>.
9748 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
9749 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
9751 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
9754 * haifa-sched.c (prune_ready_list, schedule_block): Use
9755 sched_pressure_p rather than flag_sched_pressure.
9757 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
9759 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
9760 cgraph_get_node instead of cgraph_get_create_node.
9762 2011-04-15 Jakub Jelinek <jakub@redhat.com>
9764 * cfgexpand.c (expand_debug_expr): Use
9765 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
9767 2011-04-15 Michael Matz <matz@suse.de>
9769 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
9770 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
9771 * function.c (gimplify_parameters): Ditto.
9772 * gimplify.c (gimplify_vla_decl): Ditto.
9774 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
9775 (gimple_call_set_alloca_for_var): New inline function.
9776 (gimple_call_alloca_for_var_p): Ditto.
9777 * gimple.c (gimple_build_call_from_tree): Remember
9778 CALL_ALLOCA_FOR_VAR_P state.
9779 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
9781 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
9782 calls if they were for VLA objects.
9784 2011-04-15 Martin Jambor <mjambor@suse.cz>
9786 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
9789 2011-04-15 Martin Jambor <mjambor@suse.cz>
9792 * tree-emutls.c (lower_emutls_function_body): Call
9793 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
9796 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
9798 * c-decl.c (detect_field_duplicates): Call
9799 objc_detect_field_duplicates instead of objc_get_interface_ivars.
9801 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
9803 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
9804 * gimple.c (gimple_asm_clobbers_memory_p): Define.
9805 * ipa-pure-const.c (check_stmt): Call it.
9806 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
9808 2011-04-15 Richard Guenther <rguenther@suse.de>
9810 PR tree-optimization/48290
9811 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
9812 Properly decide inhibiting propagation based on the valueized
9813 operand. Do loop-closed SSA form preserving here ...
9814 (init_copy_prop): ... not here.
9816 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
9819 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
9820 (*ieee_smax<mode>3): Likewise.
9822 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9824 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
9825 Replace match_operand with match_dup for the third operand in
9828 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9830 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
9831 to track processing of conditionals. Update all callers.
9832 (try_combine, simplify_if_then_else): Update.
9834 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9836 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
9839 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
9841 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
9842 instead of match_operand for operand 3.
9844 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
9846 * recog.h (insn_operand_data): Add an "allows_mem" field.
9847 * genoutput.c (output_operand_data): Initialize it.
9848 * optabs.c (maybe_legitimize_operand_same_code): New function.
9849 (maybe_legitimize_operand): Use it when matching the original
9852 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
9854 * gimplify.c: Fix issues in comments throughout.
9855 (voidify_wrapper_expr): Fix long line.
9856 (build_stack_save_restore): Likewise.
9857 (gimplify_loop_expr): Likewise.
9858 (gimplify_compound_lval): Likewise.
9859 (gimplify_init_ctor_eval): Likewise.
9860 (gimplify_modify_expr_rhs): Likewise.
9861 (omp_notice_threadprivate_variable): Likewise.
9863 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
9865 * cfgexpand.c (expand_call_stmt): Convert the function type to the
9866 original one if this is not a builtin function.
9868 2011-04-14 Jakub Jelinek <jakub@redhat.com>
9871 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
9872 offset it as needed based on top 2 bits in operands[3], change
9873 MEM mode to SFmode and mask those 2 bits away from operands[3].
9875 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9877 * c-parser.c (c_parser_objc_protocol_definition): Updated for
9878 change from objc_declare_protocols() to objc_declare_protocol().
9880 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
9882 * config/i386/sse.md (sse4_1): New mode attribute.
9883 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
9884 avx_blend<ssemodesuffix><avxmodesuffix> and
9885 sse4_1_blend<ssemodesuffix> using VF mode iterator.
9886 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
9887 avx_blendv<ssemodesuffix><avxmodesuffix> and
9888 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
9889 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
9890 avx_dp<ssemodesuffix><avxmodesuffix> and
9891 sse4_1_dp<ssemodesuffix> using VF mode iterator.
9892 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
9893 (sse4_1_packusdw): Merge with *avx_packusdw.
9894 (sse4_1_pblendvb): Merge with *avx_pblendvb.
9895 (sse4_1_pblendw): Merge with *avx_pblendw.
9896 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
9897 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
9898 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
9900 (sse4_1_round<ssescalarmodesuffix>): Merge with
9901 *avx_round<ssescalarmodesuffix>.
9902 (aesenc): Merge with *avx_aesenc.
9903 (aesenclast): Merge with *avx_aesenclast.
9904 (aesdec): Merge with *avx_aesdec.
9905 (aesdeclast): Merge with *avx_aesdeclast.
9906 (pclmulqdq): Merge with *pclmulqdq.
9907 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
9909 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
9911 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
9914 * cfgexpand.c (get_decl_align_unit): Renamed to ...
9915 (align_local_variable): This. Update DECL_ALIGN.
9916 (add_stack_var): Updated.
9917 (expand_one_stack_var): Likewise.
9919 2011-04-14 Richard Guenther <rguenther@suse.de>
9921 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
9923 (dse_initialize_block_local_data, dse_leave_block,
9924 record_voperand_set, get_stmt_uid): Likewise.
9925 (dse_possible_dead_store_p): Allow any kind of killing stmt.
9926 (dse_optimize_stmt): Remove voperand set handling code.
9927 Simplify and improve to handle any kind of killing stmt.
9928 (dse_record_phi): Remove.
9929 (dse_enter_block): Simplify.
9930 (tree_ssa_dse): Likewise.
9931 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
9933 2011-04-14 Jan Hubicka <jh@suse.cz>
9935 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
9936 * cgraph.h (struct inline_summary): Move to ipa-inline.h
9937 (cgraph_local_info): Remove inline_summary.
9938 * ipa-cp.c: Include ipa-inline.h.
9939 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
9940 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
9942 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
9943 (input_overwrite_node): Do not set inline summary.
9944 (input_node): Do not stream inline summary.
9945 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
9946 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
9947 growth; we do not have inline parameters computed for that anyway.
9948 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
9949 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
9950 (inline_summary_t): New type and VECtor.
9951 (debug_inline_summary, dump_inline_summaries): Declare.
9952 (inline_summary): Use VOCtor.
9953 (estimate_edge_growth): Kill hack computing call stmt size directly.
9954 * lto-section-in.c (lto_section_name): Add inline section.
9955 * ipa-inline-analysis.c: Include lto-streamer.h
9956 (node_removal_hook_holder, node_duplication_hook_holder): New holders
9957 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
9958 (inline_summary_vec): Define.
9959 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
9960 dump_inline_summaries): New functions.
9961 (estimate_function_body_sizes): Properly compute size/time of outgoing
9963 (compute_inline_parameters): Alloc inline_summary; do not compute
9964 size/time of incomming calls.
9965 (estimate_edge_time): Avoid missing time summary hack.
9966 (inline_read_summary): Read inline summary info.
9967 (inline_write_summary): Write inline summary info.
9968 (inline_free_summary): Free all hooks and inline summary vector.
9969 * lto-streamer.h: Add LTO_section_inline_summary section.
9970 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
9971 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
9973 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9975 * tree-vectorizer.h (vect_strided_store_supported): Add a
9976 HOST_WIDE_INT argument.
9977 (vect_strided_load_supported): Likewise.
9978 (vect_permute_store_chain): Return void.
9979 (vect_transform_strided_load): Likewise.
9980 (vect_permute_load_chain): Delete.
9981 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
9982 count argument. Check that the count is a power of two.
9983 (vect_strided_load_supported): Likewise.
9984 (vect_permute_store_chain): Return void. Update after above changes.
9985 Assert that the access is supported.
9986 (vect_permute_load_chain): Likewise.
9987 (vect_transform_strided_load): Return void.
9988 * tree-vect-stmts.c (vectorizable_store): Update calls after
9989 above interface changes.
9990 (vectorizable_load): Likewise.
9991 (vect_analyze_stmt): Don't check for strided powers of two here.
9993 2011-04-14 Richard Guenther <rguenther@suse.de>
9995 PR tree-optimization/48590
9996 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9997 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
9998 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
9999 BUILT_IN_STACK_SAVE.
10000 * tree-ssa-dce.c (propagate_necessity): Handle
10001 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
10003 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10005 * c-parser.c (c_parser_objc_class_declaration): Updated call to
10006 objc_declare_class.
10008 2011-04-14 Richard Guenther <rguenther@suse.de>
10010 * tree.h (get_object_alignment_1): Declare.
10011 * builtins.c (get_object_alignment_1): Split out worker from ...
10012 (get_object_alignment): ... here.
10013 * fold-const.c (get_pointer_modulus_and_residue): Use
10014 get_object_alignment_1.
10016 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
10018 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
10020 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
10021 parameter. Generalise code to handle arrays as well as vectors.
10022 (vect_setup_realignment): Update accordingly.
10023 * tree-vect-stmts.c (vectorizable_store): Likewise.
10024 (vectorizable_load): Likewise.
10026 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
10028 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
10029 within the per-copy loop.
10031 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
10033 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
10036 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
10038 * doc/options.texi (Negative): Explicitly mention that the
10039 Negative chain must be circular.
10041 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
10043 * function.h (block_chainon): Declare.
10044 * function.c (block_chainon): Define.
10046 2011-04-14 Anatoly Sokolov <aesok@post.ru>
10047 Eric Weddington <eric.weddington@atmel.com>
10048 Georg-Johann Lay <avr@gjlay.de>
10050 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
10052 (avr_init_builtins, avr_expand_builtin,
10053 avr_expand_delay_cycles, avr_expand_unop_builtin,
10054 avr_expand_binop_builtin ): New functions.
10055 (avr_builtin_id): New enum
10056 (struct avr_builtin_description): New struct
10057 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
10058 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
10060 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
10061 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
10062 UNSPECV_DELAY_CYCLES): new enumeration values
10063 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
10064 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
10065 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
10066 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
10067 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
10068 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
10069 "fmulsu"): New insns
10071 * config/avr/avr-c.c: fix line endings
10072 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
10073 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
10074 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
10075 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
10076 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
10078 * doc/extend.texi (AVR Built-in Functions): New node
10079 (Target Builtins): Add documentation of AVR
10080 built-in functions.
10082 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
10085 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
10086 alone. Error if non-const data has attribute progmem.
10088 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
10090 * tree.h (struct tree_constructor): Include tree_typed instead of
10092 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
10093 TS_TYPED instead of TS_COMMON.
10095 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
10097 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
10098 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
10099 (sse2_psadbw): Merge with *avx_psadbw.
10100 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
10101 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
10102 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
10103 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
10104 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
10105 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
10106 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
10107 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
10108 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
10109 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
10110 (ssse3_palignrti): Merge with *avx_palignrti.
10112 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
10114 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
10115 * tree-ssanames.c (fini_ssanames): VEC_free it.
10116 (make_ssa_name_fn): Update for VECness of free_ssanames.
10117 (release_ssa_name, release_dead_ssa_names): Likewise.
10118 * tree.h (struct tree_ssa_name): Include tree_typed instead of
10120 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
10121 TS_TYPED instead of TS_COMMON.
10123 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
10125 * postreload-gcse.c (gcse_after_reload_main): Add calls to
10126 statistics_counter_event.
10127 * tree-ssa-copyrename.c (stats): Define.
10128 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
10129 statistics_counter_event.
10130 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
10131 (bswap_stats, widen_mul_stats): Define.
10132 (insert_reciprocals): Increment rdivs_inserted.
10133 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
10134 rfuncs_inserted. Add calls to statistics_counter_event.
10135 (execute_cse_sincos_1): Increment inserted.
10136 (execute_cse_sincos): Zeroize sincos_stats. Add call to
10137 statistics_counter_event.
10138 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
10139 of bswap_stats. Add calls to statistics_counter_event.
10140 (convert_mult_to_widen): Increment widen_mults_inserted.
10141 (convert_plusminus_to_widen): Increment maccs_inserted.
10142 (convert_mult_to_fma): Increment fmas_inserted.
10143 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
10144 calls to statistics_counter_event.
10146 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
10148 PR rtl-optimization/48455
10149 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
10150 `temp_costs->mem_cost'.
10152 2011-04-13 Jan Hubicka <jh@suse.cz>
10154 * ipa-inline.h: New file.
10155 * ipa-inline-analysis.c: New file. Broken out of ...
10156 * ipa-inline.c: ... this file; update toplevel comment;
10157 include ipa-inline.h
10158 (inline_summary): Move to ipa-inline.h
10159 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
10160 ipa-inline-analysis.c.
10161 (cgraph_estimate_time_after_inlining): Rename to
10162 estiamte_time_after_inlining; move to ipa-inline-analysis.c
10163 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
10164 to estimate_edge_growth.
10165 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
10166 rename to estimate_size_after_inlining.
10167 (cgraph_mark_inline_edge): Update for new naming convention.
10168 (cgraph_check_inline_limits): Likewise.
10169 (cgraph_edge_badness): Likewise.
10170 (cgraph_decide_recursive_inlining): Likewise.
10171 (cgraph_decide_inlining_of_small_functions): Likewise.
10172 (cgraph_decide_inlining_incrementally): Likewise.
10173 (cgraph_estimate_growth): Rename to estimate_growth; move to
10174 ipa-inline-analysis.c.
10175 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
10176 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
10177 (compute_inline_parameters): Likewise.
10178 (compute_inline_parameters_for_current): Likewise.
10179 (pass_inline_parameters): Likewise.
10180 (inline_indirect_intraprocedural_analysis): Likewise.
10181 (analyze_function): Rename to inline_analyze_function; likewise.
10182 (add_new_function): Move to ipa-inline-analysis.c.
10183 (inline_generate_summary): Likewise.
10184 (inline_read_summary): Likewise.
10185 (inline_write_summary): Likewise.
10186 * Makefile.in (ipa-inline-analysis.c): New file.
10188 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10190 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
10191 * configure: Regenerate.
10193 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
10195 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
10196 instead of tree_common.
10197 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
10199 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
10200 TS_TYPED rather than TS_COMMON.
10201 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
10203 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
10206 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
10207 r20 around calls of __tablejump_elpm__
10209 2011-04-13 Jakub Jelinek <jakub@redhat.com>
10211 PR middle-end/48591
10212 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
10214 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
10216 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
10218 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
10219 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
10220 (cfi_vec): New typedef.
10221 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
10222 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
10223 (cie_cfi_vec): New static variable.
10224 (cie_cfi_head): Delete.
10225 (add_cfi): Accept a cfi_vec * as first argument. All callers and
10226 declaration changed. Use vector rather than list operations.
10227 (new_cfi): Don't initialize the dw_cfi_next field.
10228 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
10229 rather than list operations.
10230 (lookup_cfa): Use vector rather than list operations.
10231 (output_cfis): New argument upto. Accept a cfi_vec rather than
10232 a dw_cfi_ref list head as argument. All callers changed.
10233 Iterate over the vector using upto as a maximum index.
10234 (output_all_cfis): New static function.
10235 (output_fde): Use vector rather than list operations. Use the
10236 new upto argument for output_cfis rather than manipulating a
10238 (dwarf2out_begin_prologue): Change initializations to match
10239 new struct members.
10240 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
10241 from the vector length rather than searching for the end of a list.
10242 Use output_all_cfis.
10243 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
10245 2011-04-13 Nick Clifton <nickc@redhat.com>
10247 * config/rx/rx.md (movmemsi): Do not use this pattern when
10248 volatile pointers are involved.
10250 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
10252 * config/i386/sse.md (pinsrbits): Remove.
10253 (sse2_packsswb): Merge with *avx_packsswb.
10254 (sse2_packssdw): Merge with *avx_packssdw.
10255 (sse2_packuswb): Merge with *avx_packuswb.
10256 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
10257 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
10258 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
10259 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
10260 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
10261 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
10262 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
10263 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
10264 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
10265 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
10266 (sse2_loadld): Merge with *avx_loadld.
10267 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
10268 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
10269 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
10270 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
10271 (vec_concatv2di): Merge with *vec_concatv2di_avx.
10273 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
10275 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
10276 calling TREE_CHAIN.
10277 * print-tree.c (print_node): Likewise.
10278 * tree-inline.c (copy_tree_r): Likewise.
10279 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
10280 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
10281 instead of TS_COMMON.
10282 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
10283 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
10284 (copy_node_stat): Zero TREE_CHAIN only if necessary.
10285 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
10286 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
10288 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
10290 (TREE_CHAIN): Check for a TS_COMMON structure.
10291 (TREE_TYPE): Check for a TS_TYPED structure.
10293 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
10295 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
10296 cgraph_get_create_node instead of cgraph_node.
10298 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10300 * c-parser.c (c_parser_initelt): Updated call to
10301 objc_build_message_expr.
10302 (c_parser_postfix_expression): Likewise.
10304 2011-04-12 Kai Tietz <ktietz@redhat.com>
10306 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
10307 MASK_MS_BITFIELD_LAYOUT bit.
10309 2011-04-12 Jakub Jelinek <jakub@redhat.com>
10311 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
10312 assert it is always true.
10313 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
10316 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10318 * c-parser.c (c_lex_one_token): Rewritten conditional used when
10319 compiling Objective-C to be more efficient.
10321 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
10323 * opts-common.c (decode_cmdline_options_to_array): Remove variable
10326 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10328 * recog.h, genoutput.c, optabs.c: Revert last patch.
10330 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10333 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
10335 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10337 * recog.h (insn_operand_data): Add an "allows_mem" field.
10338 * genoutput.c (output_operand_data): Initialize it.
10339 * optabs.c (maybe_legitimize_operand_same_code): New function.
10340 (maybe_legitimize_operand): Use it when matching the original
10343 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10345 * genpreds.c (process_define_predicate): Move most processing
10346 to gensupport.c. Continue to validate the expression.
10347 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
10348 (process_define_predicate): Move processing to gensupport.c.
10349 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
10350 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
10351 (compute_predicate_codes): Moved from genrecog.c. Add lineno
10353 (valid_predicate_name_p): New function, split out from old
10354 genpreds.c:process_define_predicate.
10355 (process_define_predicate): New function, combining code from
10356 old genpreds.c and genrecog.c functions.
10357 (process_rtx): Call it for DEFINE_PREDICATE and
10358 DEFINE_SPECIAL_PREDICATE.
10360 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10362 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
10363 size of a '%A' memory reference.
10364 (T_DREG, T_QREG): New neon_builtin_type_bits.
10365 (arm_init_neon_builtins): Assert that the load and store operands
10366 are neon_struct_operands.
10367 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
10368 (NEON_ARG_MEMORY): New builtin_arg.
10369 (neon_dereference_pointer): New function.
10370 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
10371 Handle NEON_ARG_MEMORY.
10372 (arm_expand_neon_builtin): Update after above interface changes.
10373 Use NEON_ARG_MEMORY for loads and stores.
10374 * config/arm/predicates.md (neon_struct_operand): New predicate.
10375 * config/arm/iterators.md (V_two_elem): Tweak formatting.
10376 (V_three_elem): Use BLKmode for accesses that have no associated mode.
10377 (V_four_elem): Tweak formatting.
10378 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
10379 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
10380 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
10381 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
10382 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
10383 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
10384 (neon_vst4<mode>): Replace pointer operand with a memory operand.
10385 Use %A in the output template.
10386 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
10387 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
10388 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
10389 the width of the memory access. Remove post-increment.
10390 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
10392 2011-04-12 Nick Clifton <nickc@redhat.com>
10394 * config/v850/v850.c (expand_prologue): Do not use the CALLT
10395 instruction for interrupt handlers if the target is the basic V850
10397 (expand_epilogue): Likewise.
10399 2011-04-12 Jakub Jelinek <jakub@redhat.com>
10401 PR rtl-optimization/48549
10402 * combine.c (propagate_for_debug): Also stop after BB_END of
10403 this_basic_block. Process LAST and just stop processing after it.
10404 (combine_instructions): If last_combined_insn has been deleted,
10405 set last_combined_insn to its PREV_INSN.
10407 2011-04-12 Richard Guenther <rguenther@suse.de>
10409 PR tree-optimization/46076
10410 * gimple.h (struct gimple_statement_call): Add fntype field.
10411 (gimple_call_fntype): Adjust.
10412 (gimple_call_set_fntype): New function.
10413 * gimple.c (gimple_build_call_1): Set the call function type.
10414 * gimplify.c (gimplify_call_expr): Preserve the function
10415 type the frontend used for the call.
10416 (gimplify_modify_expr): Likewise.
10417 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
10419 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
10421 * tree-ssa.c (useless_type_conversion_p): Function pointer
10422 conversions are useless.
10424 2011-04-12 Martin Jambor <mjambor@suse.cz>
10426 * cgraph.h (cgraph_node): Remove function declaration.
10427 (cgraph_create_node): Declare.
10428 (cgraph_get_create_node): Likewise.
10429 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
10430 Updated all callers.
10431 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
10432 the decl does not already exist. Call cgraph_get_create_node instead
10434 (cgraph_get_create_node): New function.
10435 (cgraph_same_body_alias): Update comment.
10436 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
10437 assert it does not return NULL.
10438 (cgraph_update_edges_for_call_stmt): Likewise.
10439 (cgraph_clone_edge): Likewise.
10440 (cgraph_create_virtual_clone): Likewise.
10441 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
10442 instead of cgraph_node.
10443 (cgraph_add_new_function): Call cgraph_create_node or
10444 cgraph_get_create_node instead of cgraph_node.
10445 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
10446 instead of cgraph_node.
10447 (record_eh_tables): Likewise.
10448 (mark_address): Likewise.
10449 (mark_load): Likewise.
10450 (build_cgraph_edges): Call cgraph_get_create_node instead
10452 (rebuild_cgraph_edges): Likewise.
10453 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
10454 instead of cgraph_node.
10455 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
10457 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
10458 cgraph_create_node instead of cgraph_node.
10459 * c-decl.c (finish_function): Call cgraph_get_create_node instead
10461 * lto-cgraph.c (input_node): Likewise.
10462 * lto-streamer-in.c (input_function): Likewise.
10463 * varasm.c (mark_decl_referenced): Likewise.
10464 (assemble_alias): Likewise.
10466 2011-04-12 Martin Jambor <mjambor@suse.cz>
10468 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
10469 instead of cgraph_node and assert it does not return NULL.
10470 * lto-streamer-in.c (lto_read_body): Likewise.
10471 * omp-low.c (new_omp_context): Likewise.
10472 (create_task_copyfn): Likewise.
10473 * tree-emutls.c (lower_emutls_function_body): Likewise.
10474 * matrix-reorg.c (transform_allocation_sites): Likewise.
10476 2011-04-12 Jakub Jelinek <jakub@redhat.com>
10479 * c-typeck.c (build_asm_expr): Error out on attempts to use
10480 void type outputs or inputs for constraints that allow reg or
10481 don't allow memory.
10483 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
10484 Richard Earnshaw <rearnsha@arm.com>
10487 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
10488 to use sign-magnitude offsets. Reject unsupported unaligned
10489 cases. Add detailed description in comments.
10490 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
10491 condition from TARGET_32BIT to TARGET_ARM.
10493 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
10495 * tree.h (struct typed_tree): New.
10496 (struct tree_common): Include it instead of tree_base.
10497 (TREE_TYPE): Update for new location of type field.
10498 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
10499 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
10500 (union tree_node): Add typed field.
10501 * treestruct.def (TS_TYPED): New.
10502 * lto-streamer.c (check_handled_ts_structures): Handle it.
10503 * tree.c (MARK_TS_TYPED): New macro.
10504 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
10506 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
10508 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
10509 (force_nonfallthru): Do not alter the loop nest if no basic block
10512 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
10514 * config/i386/sse.md (VI): New mode iterator.
10515 (SSEMODEI): Remove.
10516 (AVX256MODEI): Ditto.
10517 (AVXMODEF4P): Ditto.
10518 (avxvecpsmode): Ditto.
10519 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
10520 (sse2_andnot<mode>3): New expander.
10521 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
10522 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
10523 (<any_logic:code><mode>3): Use VI mode iterator.
10524 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
10525 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
10526 (*andnottf3): Handle AVX three-operand constraints.
10527 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
10529 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10530 Robert Millan <rmh@gnu.org>
10532 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
10533 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
10534 GNU_USER_DYNAMIC_LINKER64): Define.
10535 (REG_NAME): Don't undefine.
10536 (MD_UNWIND_SUPPORT): Undefine.
10537 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
10538 (REG_NAME): Don't undefine.
10539 (MD_UNWIND_SUPPORT): Undefine.
10540 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
10542 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10544 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
10545 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
10547 2011-04-11 Xinliang David Li <davidxl@google.com>
10549 * value-profile.c (check_ic_target): New function.
10550 (gimple_ic_transform): Sanity check indirect call target.
10551 * gimple-low.c (gimple_check_call_args): Interface change.
10552 (gimple_check_call_matching_types): New function.
10553 * tree-inline.c (tree_can_inline_p): Call new function.
10555 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
10557 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
10558 tree-pretty-print.h & realmpfr.h.
10560 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
10562 PR middle-end/48464
10563 * ira.c (setup_pressure_classes): Fix typo in loop condition.
10564 (setup_allocno_and_important_classes): Ditto.
10566 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10568 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
10569 GNU_USER_DYNAMIC_LINKER.
10570 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
10571 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10572 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
10573 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10574 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10575 GNU_USER_TARGET_OS_CPP_BUILTINS.
10576 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
10577 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10578 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10579 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10580 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
10581 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10582 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10583 GNU_USER_TARGET_OS_CPP_BUILTINS.
10584 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10585 GNU_USER_DYNAMIC_LINKER.
10586 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10587 GNU_USER_TARGET_OS_CPP_BUILTINS.
10588 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
10589 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10590 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
10591 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10592 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
10593 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
10594 GNU_USER_DYNAMIC_LINKER64): Remove.
10595 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
10596 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10597 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10598 GNU_USER_DYNAMIC_LINKER.
10599 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10600 GNU_USER_TARGET_OS_CPP_BUILTINS.
10601 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10602 GNU_USER_TARGET_OS_CPP_BUILTINS.
10603 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
10604 to GNU_USER_TARGET_OS_CPP_BUILTINS.
10605 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10606 GNU_USER_TARGET_OS_CPP_BUILTINS.
10607 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
10608 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
10609 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
10610 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
10611 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10612 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10613 GNU_USER_DYNAMIC_LINKER.
10614 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10615 GNU_USER_TARGET_OS_CPP_BUILTINS.
10616 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
10617 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10618 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10619 GNU_USER_DYNAMIC_LINKER.
10620 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10621 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10622 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
10623 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10624 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10625 GNU_USER_DYNAMIC_LINKER.
10626 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
10627 GNU_USER_DYNAMIC_LINKERN32.
10628 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
10629 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
10630 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
10631 GNU_USER_DYNAMIC_LINKER32.
10632 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
10633 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10634 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10635 GNU_USER_DYNAMIC_LINKER.
10636 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10637 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10638 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
10639 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10640 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10641 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
10642 GNU_USER_DYNAMIC_LINKER32.
10643 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
10644 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
10645 GNU_USER_DYNAMIC_LINKER.
10646 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
10647 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10648 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
10649 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
10650 GNU_USER_DYNAMIC_LINKER64.
10651 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
10652 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10653 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10654 GNU_USER_DYNAMIC_LINKER.
10655 * config/sparc/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_LINKER to
10658 GNU_USER_DYNAMIC_LINKER.
10659 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
10660 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10661 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
10662 GNU_USER_DYNAMIC_LINKER32.
10663 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
10664 GNU_USER_DYNAMIC_LINKER64.
10665 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
10666 GNU_USER_DYNAMIC_LINKER64.
10667 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
10668 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10669 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
10670 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10671 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10673 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10675 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
10676 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
10677 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
10678 GNU_USER_DYNAMIC_LINKER.
10679 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
10680 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
10681 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
10682 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
10683 GNU_USER_DYNAMIC_LINKER64.
10684 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
10685 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
10686 GNU_USER_LINK_EMULATION.
10687 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
10688 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
10689 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
10690 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
10691 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
10692 CPP_SPEC, CC1_SPEC): Remove.
10693 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
10694 (GNU_USER_DYNAMIC_LINKER): Define.
10695 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
10696 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
10697 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
10698 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
10699 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
10700 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
10701 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
10702 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
10703 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
10704 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
10705 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
10706 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
10707 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
10708 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
10709 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
10710 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
10711 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10712 GNU_USER_DYNAMIC_LINKER.
10713 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10714 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10715 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10716 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10717 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10718 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10719 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
10720 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
10721 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
10722 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
10724 2011-04-11 Kai Tietz <ktietz@redhat.com>
10728 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
10729 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
10731 (ix86_is_msabi_thiscall): Removed.
10732 (ix86_is_type_thiscall): Likewise.
10733 (ix86_get_callcvt): New function.
10734 (ix86_comp_type_attributes): Simplify check.
10735 (ix86_function_regparm): Use ix86_get_callcvt for calling
10736 convention attribute checks.
10737 (ix86_return_pops_args): Likewise.
10738 (ix86_static_chain): Likewise.
10739 (x86_this_parameter): Likewise.
10740 (x86_output_mi_thunk): Likewise.
10741 (ix86_function_type_abi): Optimize check for types without attributes.
10742 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
10743 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
10744 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
10746 (IX86_BASE_CALLCVT): Helper macro.
10747 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
10748 Use ix86_get_callcvt for calling convention attribute checks and avoid
10749 symbol-decoration for stdcall in TARGET_RTD case.
10750 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
10752 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
10755 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
10757 * config/i386/sse.md (VI_128): New mode iterator.
10758 (VI12_128): Rename from SSEMODE12.
10759 (VI14_128): Rename from SSEMODE14.
10760 (VI124_128): New mode iterator.
10761 (VI24_128): Rename from SSEMODE248.
10762 (VI248_128): Rename from SSEMODE248.
10763 (SSEMODE124C8): Remove.
10764 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
10765 (*sse2_<plusminus_insn><mode>3): Merge with
10766 *avx_<plusminus_insn><mode>3.
10767 (*mulv8hi3): Merge with *avx_mulv8hi3.
10768 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
10769 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
10770 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
10771 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
10772 (ashr<mode>3): Merge with *avx_ashr<mode>3.
10773 (lshr<mode>3): Merge with *avx_lshr<mode>3.
10774 (ashl<mode>3): Merge with *avx_ashl<mode>3.
10775 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
10776 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
10777 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10778 (*<smaxmin:code>v8hi3): Ditto.
10779 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
10780 (*<smaxmin:code>v16qi3): Ditto.
10781 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
10782 (*sse2_eq<mode>3): Ditto.
10783 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
10784 (*sse2_gt<mode>3): Ditto.
10785 (vcondv2di): Split out of vcond<mode>.
10786 (vconduv2di): Split out of vcondu<mode>.
10788 2011-04-11 Richard Guenther <rguenther@suse.de>
10790 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
10791 before calling tree_low_cst.
10793 2011-04-11 Richard Guenther <rguenther@suse.de>
10795 * stor-layout.c (layout_type): Compute all array index size operations
10796 in the original type.
10797 (initialize_sizetypes): Add comment.
10798 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
10800 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10802 * common.opt (Tbss=, Tdata=, Ttext=): New options.
10804 2011-04-11 Martin Jambor <mjambor@suse.cz>
10806 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
10807 of cgraph_node, handle NULL return value.
10808 (cgraph_global_info): Likewise.
10809 (cgraph_rtl_info): Likewise.
10810 * tree-inline.c (estimate_num_insns): Likewise.
10811 * gimplify.c (unshare_body): Likewise.
10812 (unvisit_body): Likewise.
10813 (gimplify_body): Likewise.
10814 * predict.c (optimize_function_for_size_p): Likewise.
10815 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
10816 (call_may_clobber_ref_p_1): Likewise.
10817 * varasm.c (function_section_1): Likewise.
10818 (assemble_start_function): Likewise.
10820 2011-04-11 Martin Jambor <mjambor@suse.cz>
10822 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
10824 * final.c (rest_of_clean_state): Likewise.
10825 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
10826 * passes.c (pass_init_dump_file): Likewise.
10827 (execute_all_ipa_transforms): Likewise.
10828 (function_called_by_processed_nodes_p): Likewise.
10829 * predict.c (maybe_hot_frequency_p): Likewise.
10830 (probably_never_executed_bb_p): Likewise.
10831 (compute_function_frequency): Likewise.
10832 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
10833 (unnest_nesting_tree_1): Likewise.
10834 (lower_nested_functions): Likewise.
10835 * tree-optimize.c (execute_fixup_cfg): Likewise.
10836 (tree_rest_of_compilation): Likewise.
10837 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
10838 * tree-sra.c (ipa_early_sra): Likewise.
10839 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
10840 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
10841 * ipa.c (record_cdtor_fn): Likewise.
10842 * ipa-inline.c (cgraph_early_inlining): Likewise.
10843 (compute_inline_parameters_for_current): Likewise.
10844 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10845 * ipa-pure-const.c (local_pure_const): Likewise.
10846 * ipa-split.c (split_function): Likewise.
10847 (execute_split_functions): Likewise.
10848 * cgraphbuild.c (build_cgraph_edges): Likewise.
10849 (rebuild_cgraph_edges): Likewise.
10850 (cgraph_rebuild_references): Likewise.
10851 (remove_cgraph_callee_edges): Likewise.
10852 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
10853 (verify_cgraph_node): Likewise.
10854 (cgraph_analyze_functions): Likewise.
10855 (cgraph_preserve_function_body_p): Likewise.
10856 (save_inline_function_body): Likewise.
10857 (save_inline_function_body): Likewise.
10858 * tree-inline.c (copy_bb): Likewise.
10859 (optimize_inline_calls): Likewise.
10861 2011-04-11 Martin Jambor <mjambor@suse.cz>
10863 PR tree-optimization/48195
10864 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
10865 ipa_check_create_edge_args.
10866 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
10867 ipa_check_create_edge_args.
10868 * ipa-inline.c (inline_generate_summary): Do not call
10869 ipa_check_create_node_params and ipa_check_create_edge_args.
10870 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
10871 ipa_check_create_edge_args.
10873 2011-04-09 Anatoly Sokolov <aesok@post.ru>
10875 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
10877 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
10878 * function.c (record_hard_reg_sets): Likewise.
10879 * ira.c (compute_regs_asm_clobbered): Likewise.
10880 * sched-deps.c (sched_analyze_1): Likewise.
10881 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
10883 2011-04-09 Xinliang David Li <davidxl@google.com>
10885 PR tree-optimization/PR48484
10886 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
10887 has_valid_pred lazily
10889 2011-04-09 Duncan Sands <baldrick@free.fr>
10891 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
10893 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
10895 * combine.c (combine_validate_cost): Adjust comments. Set registered
10896 cost of I0 to zero at the end, if any.
10898 2011-04-08 Xinliang David Li <davidxl@google.com>
10900 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
10901 to insane profile data.
10903 2011-04-08 Xinliang David Li <davidxl@google.com>
10905 * ipa-cp.c (ipcp_update_profiling): Correct
10906 negative scale factor due to insane profile data.
10908 2011-04-08 Xinliang David Li <davidxl@google.com>
10910 * final.c (dump_basic_block_info): New function.
10911 (final): Dump basic block.
10912 (final_scan_insn): Remove old dump.
10914 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
10917 * config.gcc (i386-*-freebsd): Disable unwind table generation for
10920 2011-04-08 Michael Matz <matz@suse.de>
10922 PR middle-end/48389
10923 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
10925 (rebuild_jump_labels): Call rebuild_jump_labels_1.
10926 * rtl.h (rebuild_jump_labels_chain): Declare.
10927 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
10928 insns inserted on edges.
10930 2011-04-08 Joseph Myers <joseph@codesourcery.com>
10932 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
10933 * config/arm/arm-arches.def: New.
10934 * config/arm/arm-opts.h: New.
10935 * config/arm/genopt.sh: New.
10936 * config/arm/arm-tables.opt: New (generated).
10937 * config/arm/arm.c (arm_handle_option, arm_target_help,
10938 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
10939 (all_architectures): Get most table contents from arm-arches.def.
10940 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
10941 arm_selected_tune here.
10942 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
10943 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
10944 (march=, mcpu=, mtune=): Use Enum and Var.
10945 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
10946 (arm.o): Update dependencies.
10948 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
10950 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
10952 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
10953 (write_typed_alloc_defns): Likewise.
10954 (main): Calls write_typed_alloc_defns with output_header.
10956 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
10958 PR inline-asm/48435
10959 * ira-color.c (setup_profitable_hard_regs): Add comments.
10960 Don't take prohibited hard regs into account.
10961 (setup_conflict_profitable_regs): Rename to
10962 get_conflict_profitable_regs.
10963 (check_hard_reg_p): Check prohibited hard regs.
10965 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10967 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
10968 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
10969 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
10971 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10974 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
10975 move from floating point to shift amount register.
10976 (emit_move_sequence): Remove secondary reload support for floating
10977 point to shift amount amount register copies.
10978 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
10979 amount register copies.
10980 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
10981 register, return false if mode isn't a scalar integer mode.
10982 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
10984 2011-04-08 Richard Guenther <rguenther@suse.de>
10986 * gimple.c (gimple_call_flags): Remove kludge.
10988 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10990 * sel-sched.c (sel_region_init): Move call to
10991 sel_setup_region_sched_flags after setup_current_loop_nest.
10993 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
10995 PR rtl-optimization/48272
10996 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
10997 init_insn_reg_pressure_info. Adjust a caller.
10998 * sched-int.h (init_insn_reg_pressure_info): Declare.
10999 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
11000 when sched-pressure is enabled.
11002 2011-04-08 Richard Guenther <rguenther@suse.de>
11004 * gimple.c (gimple_set_modified): Do not queue calls to
11005 MODIFIED_NORETURN_CALLS here ...
11006 * tree-ssa-operands.c (update_stmt_operands): ... but here.
11008 2011-04-08 Richard Guenther <rguenther@suse.de>
11011 * toplev.c (lang_dependent_init): Do not open asm_out_file
11012 in WPA mode, nor perform debug machinery initialization.
11013 (finalize): Do not unlink asm_out_file in WPA mode.
11015 2011-04-08 Richard Guenther <rguenther@suse.de>
11017 * gimple.h (gimple_call_fntype): New function.
11018 (gimple_call_return_type): Use it.
11019 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
11020 * gimple-low.c (gimple_check_call_args): Likewise.
11021 * gimple.c (gimple_call_flags): Likewise.
11022 (gimple_call_arg_flags): Likewise.
11023 (gimple_call_return_flags): Likewise.
11024 * tree-cfg.c (verify_gimple_call): Likewise.
11025 (do_warn_unused_result): Likewise.
11026 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
11027 * value-prof.c (gimple_ic_transform): Fix fndecl check.
11029 2011-04-08 Dmitry Melnik <dm@ispras.ru>
11031 PR rtl-optimization/48235
11032 * sel-sched.c (code_motion_process_successors): Recompute the last
11033 insn in basic block if control flow changed.
11034 (code_motion_path_driver): Ditto. Recompute the first insn as well.
11035 Update condition for ilist_remove.
11037 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
11039 PR rtl-optimization/48302
11040 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
11041 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
11042 it to record added preheader blocks.
11043 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
11044 on to sel_add_loop_preheaders.
11045 (sel_region_init): Move call to setup_current_loop_nest after
11048 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
11051 * cfgloop.h (loop_has_exit_edges): New helper.
11052 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
11054 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
11055 that have no exit edges.
11057 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
11059 PR rtl-optimization/48442
11060 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
11061 all callers. Adjust assert.
11063 2011-04-08 Jakub Jelinek <jakub@redhat.com>
11065 PR tree-optimization/48377
11066 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
11067 is_packed to true even for types with smaller TYPE_ALIGN than
11070 2011-04-08 Richard Guenther <rguenther@suse.de>
11073 * doc/tm.texi: Re-generate.
11075 2011-04-08 Wei Guozhi <carrot@google.com>
11078 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
11079 * config/arm/arm.c (arm_attr_length_push_multi): New function.
11080 * config/arm/arm.md (*push_multi): Change the length computation to
11083 2011-04-08 Anatoly Sokolov <aesok@post.ru>
11085 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
11086 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
11087 * doc/tm.texi: Regenerate.
11088 * system.h (ASM_OUTPUT_BSS): Poison.
11089 * varasm.c (asm_output_bss): Remove function.
11090 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
11092 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
11093 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
11094 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
11095 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
11097 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
11099 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
11101 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11103 2011-04-07 Joseph Myers <joseph@codesourcery.com>
11105 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
11108 2011-04-07 Joseph Myers <joseph@codesourcery.com>
11110 * config/m68k/m68k.c (m68k_handle_option): Don't handle
11111 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
11112 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
11114 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
11115 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
11116 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
11117 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
11118 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
11119 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
11120 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
11121 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
11122 options. Don't map other m68k options manually. Don't handle
11123 old-style options as canonical.
11124 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
11125 * doc/install.texi (m68k-*-*): Document binutils version requirement.
11127 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
11129 * basic-block.h (force_nonfallthru): Move to...
11130 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
11131 (force_nonfallthru): ...here.
11132 * cfghooks.c (force_nonfallthru): New function.
11133 * cfgrtl.c (force_nonfallthru): Rename into...
11134 (rtl_force_nonfallthru): ...this.
11135 (commit_one_edge_insertion): Do not set AUX field.
11136 (commit_edge_insertions): Do not discover new basic blocks.
11137 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
11138 (cfg_layout_rtl_cfg_hooks): Likewise.
11139 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
11140 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
11141 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
11143 2011-04-07 Anatoly Sokolov <aesok@post.ru>
11145 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
11148 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
11150 * config/i386/sse.md: Update copyright year.
11151 (avxcvtvecmode): Remove.
11152 (sse_movhlps): Merge with *avx_movhlps.
11153 (sse_movlhps): Merge with *avx_movlhps.
11154 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
11155 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
11156 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
11157 (sse_loadhps): Merge with *avx_loadhps.
11158 (sse_storelps): Merge with *avx_storelps.
11159 (sse_loadlps): Merge with *avx_loadlps.
11160 (sse_movss): Merge with *avx_movss.
11161 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
11162 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
11163 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
11164 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
11165 (vec_set<mode>_0): Ditto.
11166 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
11167 (sse4_1_insertps): Merge with *avx_insertps.
11168 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
11169 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
11170 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
11171 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
11172 (sse2_storehpd): Merge with *avx_storehpd.
11173 (sse2_loadhpd): Merge with *avx_loadhpd.
11174 (sse2_loadlpd): Merge with *avx_loadlpd.
11175 (sse2_movsd): Merge with *avx_movsd.
11176 (*vec_concatv2df): Merge with *vec_concatv2df.
11178 2011-04-07 Jakub Jelinek <jakub@redhat.com>
11181 * combine.c (combine_instructions): Add last_combined_insn,
11182 update it if insn is after it, pass it to all try_combine calls.
11183 (try_combine): Add last_combined_insn parameter, pass it instead of
11184 i3 to propagate_for_debug.
11186 2011-04-07 Nick Clifton <nickc@redhat.com>
11188 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
11189 to handle MDR <-> data register transfers.
11190 (movhi_internal): Likewise.
11192 2011-04-07 Alan Modra <amodra@gmail.com>
11194 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
11195 previous stack info.
11197 2011-04-07 Tom de Vries <tom@codesourcery.com>
11200 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
11201 flow_find_cross_jump. Swap variables to implement backward replacement.
11202 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
11204 2011-04-07 Tom de Vries <tom@codesourcery.com>
11207 * cfgcleanup.c (walk_to_nondebug_insn): New function.
11208 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
11210 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
11211 src1 or src2. Redirect edges to the last basic block. Update
11212 frequency and count on multiple basic blocks in case of fallthru.
11214 2011-04-07 Tom de Vries <tom@codesourcery.com>
11217 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
11219 (old_insns_match_p): Change return type. Replace return false/true
11220 with return dir_none/dir_both. Use can_replace_by.
11221 (flow_find_cross_jump): Add dir_p parameter. Init replacement
11222 direction from dir_p. Register replacement direction in dir, last_dir
11223 and afterlast_dir. Handle new return type of old_insns_match_p using
11224 merge_dir. Return replacement direction in dir_p.
11225 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
11226 return type of old_insns_match_p.
11227 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
11228 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
11229 flow_find_cross_jump.
11230 * basic-block.h (enum replace_direction): New type.
11231 (flow_find_cross_jump): Add parameter to declaration.
11233 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
11235 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
11236 (AVXMODEDCVTPS2DQ): Ditto.
11237 (VEC_FLOAT_MODE): Ditto.
11238 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
11239 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
11240 (<any_logic:code><mode>3): Use VF mode iterator.
11241 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
11242 Use VF mode iterator.
11243 (copysign<mode>3): Use VF mode iterator.
11244 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
11245 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
11246 (*<any_logic:code><MODEF:mode>3): Merge with
11247 *avx_<any_logic:code><MODEF:mode>3.
11248 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
11249 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
11250 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
11251 (avx_cvtdq2ps<avxmodesuffix>): Remove.
11252 (sse2_cvtdq2ps): Use %v modifier.
11253 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
11254 (avx_cvtps2dq<avxmodesuffix>): Remove.
11255 (sse2_cvtps2dq): Use %v modifier.
11256 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
11257 (avx_cvttps2dq<avxmodesuffix>): Remove.
11258 (sse2_cvttps2dq): Use %v modifier.
11259 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
11260 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
11261 (sse2_cvtsd2siq): Fix insn template.
11262 (sse2_cvtsd2siq_2): Ditto.
11263 (sse2_cvttsd2siq): Ditto.
11264 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
11265 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
11267 2011-04-06 Joseph Myers <joseph@codesourcery.com>
11269 * gcov-io.c: Use GCC Runtime Library Exception.
11271 2011-04-06 Jakub Jelinek <jakub@redhat.com>
11274 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
11275 as base_reg whatever register reg has been eliminated to, instead
11276 of hardcoding STACK_POINTER_REGNUM.
11278 2011-04-06 Joseph Myers <joseph@codesourcery.com>
11280 * doc/tm.texi.in: Document C target hooks as separate from general
11282 * doc/tm.texi: Regenerate.
11283 * genhooks.c (struct hook_desc): Add docname field.
11284 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
11286 (hook_array): Include c-target.def.
11287 (emit_documentation): Use docname field in output.
11288 (emit_init_macros): Take docname argument. Only emit definitions
11289 for hooks matching docname.
11290 (main): Expect additional arguments in all cases. Pass argument
11291 to emit_init_macros.
11292 * target.def: Move initial macro definitions and comments to
11293 target-hooks-macros.h.
11294 (gcc_targetcm): Move to c-family/c-target.def.
11295 * target.h (targetcm): Move declaration to c-family/c-target.h.
11296 * targhooks.c (default_handle_c_option): Move to
11298 * targhooks.h (default_handle_c_option): Move declaration to
11299 c-family/c-common.h.
11300 * target-hooks-macros.h: New file.
11301 * config.gcc (target_has_targetcm): Define and use to add to
11302 c_target_objs and cxx_target_objs.
11303 * config/default-c.c: New file.
11304 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
11305 of target.h and target-def.h.
11306 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
11307 (darwin_objc_construct_string, darwin_cfstring_ref_p,
11308 darwin_check_cfstring_format_arg): Make static.
11309 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
11310 TARGET_STRING_OBJECT_REF_TYPE_P,
11311 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
11312 * config/darwin-protos.h (darwin_objc_construct_string,
11313 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
11315 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
11316 TARGET_STRING_OBJECT_REF_TYPE_P,
11317 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
11318 * config/t-darwin (darwin-c.o): Update dependencies.
11319 * system.h (TARGET_HAS_TARGETCM): Poison.
11320 * Makefile.in (TARGET_H): Update.
11321 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
11322 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
11323 (default-c.o): New target.
11324 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
11325 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
11326 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
11328 (build/genhooks.o): Update dependencies.
11330 2011-04-06 Richard Guenther <rguenther@suse.de>
11332 * ipa-inline.c (enum inlining_mode): Remove.
11333 (cgraph_flatten): Use some other token.
11334 (cgraph_edge_early_inlinable_p): New function, split out from ...
11335 (cgraph_perform_always_inlining): New function, split out from ...
11336 (cgraph_decide_inlining_incrementally): ... here.
11337 (cgraph_mark_inline_edge): Adjust.
11338 (cgraph_early_inlining): Re-structure.
11339 (pass_early_inline): Require SSA form.
11341 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
11342 Julian Brown <julian@codesourcery.com>
11343 Mark Shinwell <shinwell@codesourcery.com>
11345 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
11346 LO_REGS only for Thumb-1.
11347 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
11348 be used in short instructions when optimising for size on Thumb-2.
11350 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
11352 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
11353 associated with user returns to be preserved.
11355 2011-04-06 Tristan Gingold <gingold@adacore.com>
11357 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
11358 symbol_queue_size, DBXOUT_DECR_NESTING,
11359 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
11360 if XCOFF_DEBUGGING_INFO.
11362 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
11364 * config/i386/i386.md (attribute isa): New.
11365 (attribute enabled): New.
11366 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
11367 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
11368 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
11369 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
11370 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
11371 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
11372 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
11373 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
11375 * config/i386/sse.md (VF): New mode iterator.
11379 (SSEMODEF4): Remove.
11380 (attribute sse): Handle V8SF and V4DF modes.
11381 (<absneg:code><mode>2): Use VF mode iterator.
11382 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
11384 (<plusminus_insn><mode>3): Use VF mode iterator.
11385 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
11386 Use VF mode iterator.
11387 (<sse>_vm<plusminus_insn><mode>3): Merge with
11388 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
11389 (mul<mode>3): Use VF mode iterator.
11390 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
11391 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
11393 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
11394 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
11395 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
11396 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
11398 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
11399 Use VF1 mode iterator.
11400 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
11401 (sqrt<VF2:mode>2): New expander.
11402 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
11403 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
11404 and sqrtv2df2. Use VF mode iterator.
11405 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
11407 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
11408 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
11409 Use VF1 mode iterator.
11410 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
11411 (<smaxmin:code><mode>3): Use VF mode iterator.
11412 (*<smaxmin:code><mode>3_finite): Merge with
11413 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
11414 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
11415 (<sse>_vm<smaxmin:code><mode>2): Merge with
11416 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
11417 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
11419 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
11421 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
11422 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
11423 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
11424 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
11425 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
11427 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
11428 Use VF_128 mode iterator.
11429 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
11431 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
11432 VF_128 mode iterator.
11433 (vcond<mode>): Use VF mode iterator.
11434 * config/i386/predicates.md (sse_comparison_operator): Merge with
11435 avx_comparison_float_operator. Do not declare as special_predicate.
11436 * config/i386/i386.c (struct builtin_description): Update for renamed
11438 (ix86_expand_args_builtin): Ditto.
11439 (ix86_expand_sse_compare_mask): Ditto.
11441 2011-04-06 Richard Guenther <rguenther@suse.de>
11443 * tree-inline.c (estimate_num_insns): For calls simply account
11444 for all passed arguments and a used return value.
11446 2011-04-06 Richard Guenther <rguenther@suse.de>
11448 PR tree-optimization/47663
11449 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
11450 call_stmt_time fields.
11451 (cgraph_edge_inlinable_p): Declare.
11452 (cgraph_edge_recursive_p): New inline function.
11453 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
11454 (cgraph_clone_edge): Copy it.
11455 * ipa-inline.c (cgraph_estimate_edge_time): New function.
11456 Account for call stmt time.
11457 (cgraph_estimate_time_after_inlining): Take edge argument.
11458 (cgraph_estimate_edge_growth): Account call stmt size.
11459 (cgraph_estimate_size_after_inlining): Take edge argument.
11460 (cgraph_mark_inline_edge): Adjust.
11461 (cgraph_check_inline_limits): Likewise.
11462 (cgraph_recursive_inlining_p): Remove.
11463 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
11464 (cgraph_decide_recursive_inlining): Take edge argument and
11466 (cgraph_decide_inlining_of_small_functions): Do not avoid
11467 diags for recursive inlining here.
11468 (cgraph_flatten): Adjust.
11469 (cgraph_decide_inlining_incrementally): Likewise.
11470 (estimate_function_body_sizes): Remove call cost handling.
11471 (compute_inline_parameters): Initialize caller edge call costs.
11472 (cgraph_estimate_edge_growth): New function.
11473 (cgraph_estimate_growth): Use it.
11474 (cgraph_edge_badness): Likewise.
11475 (cgraph_check_inline_limits): Take an edge argument.
11476 (cgraph_decide_inlining_of_small_functions): Adjust.
11477 (cgraph_decide_inlining): Likewise.
11478 * tree-inline.c (estimate_num_insns): Only account for call
11479 return value if it is used.
11480 (expand_call_inline): Avoid diagnostics on recursive inline
11482 * lto-cgraph.c (lto_output_edge): Output edge call costs.
11483 (input_edge): Input edge call costs.
11485 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11487 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
11489 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11491 * doc/invoke.texi (Spec Files): Fix typo.
11493 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
11495 * profile.c (branch_prob): Move declaration of local variable. Remove
11496 obsolete ??? comment. Expand the location explicitly instead of using
11497 the LOCATION_FILE and LOCATION_LINE macros.
11499 2011-04-06 Wei Guozhi <carrot@google.com>
11502 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
11503 (arm_cond_branch): Likewise.
11504 (arm_cond_branch_reversed): Likewise.
11505 (arm_jump): Likewise.
11506 (push_multi): Likewise.
11507 * config/arm/constraints.md (Py): New constraint.
11509 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11512 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
11514 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
11515 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
11516 #ifdef DBX_DEBUGGING_INFO.
11518 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
11521 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
11522 if old and new states differ.
11524 2011-04-05 Joseph Myers <joseph@codesourcery.com>
11526 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
11527 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
11528 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
11529 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
11530 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
11531 mcfv4e): Use Alias.
11532 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
11533 ColdFire options to -mcpu= options.
11535 2011-04-05 Jeff Law <law@redhat.com>
11537 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
11538 check if BB is a successor of LOOP->header and return
11539 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
11541 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
11543 * cprop.c (struct reg_use): Remove.
11544 (reg_use_table): Make an array of RTX.
11545 (find_used_regs, constprop_register, local_cprop_pass,
11546 bypass_block): Simplify users of reg_use_table.
11547 (cprop_insn): Likewise. Iterate if copy propagation succeeded
11548 on one of the uses found by find_used_regs.
11550 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11553 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
11556 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11558 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
11560 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
11562 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
11564 PR middle-end/48441
11565 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
11567 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11569 * combine.c: Include obstack.h.
11570 (struct insn_link): Define.
11571 (uid_log_links): Adjust type.
11572 (FOR_EACH_LOG_LINK): New macro.
11573 (insn_link_obstack): Declare.
11574 (alloc_insn_link): Define.
11575 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
11576 type of link variables.
11577 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
11578 (try_combine, record_promoted_values, distribute_notes): Likewise.
11579 (distribute_links): Likewise. Tweak prototype.
11580 (clear_log_links): Delete.
11581 (adjust_for_new_dest): Call alloc_insn_link.
11582 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
11584 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11586 * gcse.c (modify_mem_list): Convert to an array of VECs.
11587 (canon_modify_mem_list, compute_transp): Tweak formatting.
11588 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
11589 (load_killed_in_block_p): Likewise.
11590 (record_last_mem_set_info): Likewise.
11591 (clear_modify_mem_tables): Likewise.
11593 2011-04-05 Tom de Vries <tom@codesourcery.com>
11595 PR middle-end/48461
11596 * function.c (emit_use_return_register_into_block): Only define if
11599 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
11601 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
11603 2011-04-05 Joseph Myers <joseph@codesourcery.com>
11605 * config/rx/rx-opts.h: New.
11606 * config/rx/rx.c (rx_cpu_type): Remove.
11607 (rx_handle_option): Don't assert that global structures are in
11608 use. Access variables via opts pointer. Defer most handling of
11609 OPT_mint_register_. Use error_at.
11610 (rx_option_override): Handle deferred OPT_mint_register_ here.
11611 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
11612 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
11613 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
11614 (rx_cpu_types): New Enum and EnumValue entries.
11615 (mint-register=): Use Defer and use Var accordingly.
11617 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11619 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
11620 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
11621 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
11623 (debug_free_queue, debug_nesting, symbol_queue_index):
11625 * dbxout.c: ...to here. Make static.
11627 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11629 * gcse.c (modify_pair): Define. Define a VEC of it.
11630 (canon_modify_mem_list): Convert to an array of VECs.
11631 (free_insn_expr_list_list): Delete.
11632 (clear_modify_mem_tables): Call VEC_free instead.
11633 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
11634 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
11635 (canon_list_insert, compute_transp): Likewise.
11637 2011-04-05 Tom de Vries <tom@codesourcery.com>
11640 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
11643 2011-04-05 Tom de Vries <tom@codesourcery.com>
11646 * function.c (emit_use_return_register_into_block): New function.
11647 (thread_prologue_and_epilogue_insns): Use
11648 emit_use_return_register_into_block.
11650 2011-04-05 Tom de Vries <tom@codesourcery.com>
11653 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
11656 2011-04-05 Tom de Vries <tom@codesourcery.com>
11658 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
11660 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
11662 * config/arm/arm.md (define_constants for unspec): Replace with
11664 (define_constants for unspecv): Replace with define_c_enum.
11665 * config/arm/neon.md (define_constants for unspec): Replace with
11668 2011-04-04 Richard Henderson <rth@redhat.com>
11671 * dwarf2out.c (output_line_info): Always emit line info from
11672 at least one section.
11673 (dwarf2out_init): Create text_section_line_info here ...
11674 (set_cur_line_info_table): ... not here.
11676 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
11679 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
11682 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
11684 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
11686 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
11687 (expr_equiv_p): Remove.
11688 (insert_set_in_table): Look at <dest, src> pair instead of expr.
11689 (hash_scan_set): Update call to insert_set_in_table.
11690 (dump_hash_table): Dump <dest, src> pair.
11691 (lookup_set): Simplify. Lookup <dest, src> pair.
11692 (compute_transp): Remove, fold heavily simplified code into...
11693 (compute_local_properties): ...here. Expect COMP and TRANSP
11695 (find_avail_set): Take set directly from struct expr.
11696 (find_bypass-set): Likewise.
11697 (bypass_block): Likewise.
11698 (cprop_insn): Likewise. Remove redundant INSN_P test.
11700 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
11701 checks on form of COND from find_implicit_sets to here.
11702 (find_implicit_sets): Cleanup control flow. Split critical edges
11703 if it exposes implicit sets. Allocate/resize implicit_sets as
11705 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
11706 changed something. Run df_analyze after find_implicit_sets if any
11707 edges were split. Do not allocate implicit_sets here.
11709 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
11710 (gcse_obstack): Renamed to cprop_obstack.
11711 (GNEW, GNEWVEC, GNEWVAR): Remove.
11713 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
11714 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
11715 (gcse_alloc): Likewise, and rename to cprop_alloc.
11716 (alloc_gcse_men, free_gcse_mem): Remove.
11717 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
11718 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
11719 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
11721 * cprop.c (oprs_not_set_p): Remove.
11722 (mark_set, mark_clobber): Remove.
11723 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
11724 (reg_not_set_p): New function.
11725 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
11726 (cprop_insn): Likewise.
11727 (cprop_jump): Use FOR_EACH_EDGE.
11729 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
11732 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
11733 (rank_for_schedule): Use scheduled_insns vector instead of
11734 last_scheduled_insn.
11735 (ok_for_early_queue_removal): Likewise.
11736 (queue_to_ready): Search forward in nonscheduled_insns_begin if
11738 (choose_ready): Likewise.
11739 (commit_schedule): Use VEC_iterate.
11740 (schedule_block): Initialize nonscheduled_insns_begin. If we have
11741 a dbg_cnt, use it and ensure the first insn is in the ready list.
11742 (haifa_sched_init): Allocate scheduled_insns.
11743 (sched_extend_ready_list): Don't allocate it; reserve space.
11744 (haifa_sched_finish): Free it.
11746 2011-04-04 Joseph Myers <joseph@codesourcery.com>
11748 * optc-gen.awk: Always remove type from Variable entry before
11749 recording in var_seen.
11751 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
11753 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
11754 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
11755 call to tidy_fallthru_edges.
11757 2011-04-04 Joseph Myers <joseph@codesourcery.com>
11759 * doc/options.texi (ToLower): Document.
11760 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
11761 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
11762 * opts.h (cl_option): Add cl_tolower field.
11763 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
11764 arguments with lowercase strings.
11765 * config/rx/rx.opt (mcpu=): Add ToLower.
11766 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
11769 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
11771 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
11773 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
11775 * config/vax/vax.c: Include reload.h.
11777 2011-04-04 Anatoly Sokolov <aesok@post.ru>
11779 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
11780 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11781 (sparc_preferred_reload_class): New function.
11783 2011-04-04 Jakub Jelinek <jakub@redhat.com>
11786 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
11787 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
11789 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
11791 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
11792 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
11794 2011-04-03 Anatoly Sokolov <aesok@post.ru>
11796 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
11797 (ASM_OUTPUT_ALIGNED_BSS): Define.
11799 2011-04-03 Michael Matz <matz@suse.de>
11801 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
11802 and next_slot members.
11803 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
11804 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
11805 (lto_streamer_cache_append): Declare.
11806 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
11807 unsigned index, remove offset parameter, ensure that we append
11808 or update existing entries.
11809 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
11810 parameter, update next_slot for append.
11811 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
11813 (lto_streamer_cache_insert_at): Likewise.
11814 (lto_streamer_cache_append): New function.
11815 (lto_streamer_cache_lookup): Use unsigned index.
11816 (lto_streamer_cache_get): Likewise.
11817 (lto_record_common_node): Don't test tree_node_can_be_shared.
11818 (preload_common_node): Adjust call to lto_streamer_cache_insert.
11819 (lto_streamer_cache_delete): Don't free offsets member.
11820 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
11821 (lto_output_string_with_length): Use lto_output_data_stream.
11822 (lto_output_tree_header): Remove ix parameter, don't write it.
11823 (lto_output_builtin_tree): Likewise.
11824 (lto_write_tree): Adjust callers to above, don't track and write
11825 offset, write unsigned index.
11826 (output_unreferenced_globals): Don't emit all global vars.
11827 (write_global_references): Use unsigned indices.
11828 (lto_output_decl_state_refs): Likewise.
11829 (write_symbol): Likewise.
11830 * lto-streamer-in.c (lto_input_chain): Move earlier.
11831 (input_function): Use unsigned index.
11832 (input_alias_pairs): Don't read and then ignore all global vars.
11833 (lto_materialize_tree): Remove ix_p parameter, don't read index,
11834 don't pass it back, use lto_streamer_cache_append.
11835 (lto_register_var_decl_in_symtab): Use unsigned index.
11836 (lto_register_function_decl_in_symtab): Likewise.
11837 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
11839 (lto_get_builtin_tree): Don't read index, use
11840 lto_streamer_cache_append.
11841 (lto_read_tree): Adjust call to lto_materialize_tree.
11843 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
11844 don't use function calls in arguments to MIN.
11846 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
11849 * gimple.c (gimple_type_leader_entry): Mark deletable.
11851 2011-04-03 Alan Modra <amodra@gmail.com>
11853 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
11855 2011-04-03 Michael Matz <matz@suse.de>
11857 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
11859 * tree.h (tree_decl_non_common.vindex): Adjust comment.
11861 2011-04-03 Michael Matz <matz@suse.de>
11863 * cgraphbuild.c (record_reference): Canonicalize constructor values.
11864 * gimple-fold.c (canonicalize_constructor_val): Accept being called
11865 without function context.
11866 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
11867 current_function_decl and cfun.
11869 2011-04-03 Michael Matz <matz@suse.de>
11871 * tree.c (decl_init_priority_insert): Don't create entry for
11873 (decl_fini_priority_insert): Ditto.
11874 (fields_compatible_p, find_compatible_field): Remove.
11875 * tree.h (fields_compatible_p, find_compatible_field): Remove.
11876 * gimple.c (gimple_compare_field_offset): Adjust block comment.
11878 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
11880 * combine.c (try_combine): Remove useless local variable.
11882 2011-04-03 Richard Guenther <rguenther@suse.de>
11883 Ira Rosen <ira.rosen@linaro.org>
11885 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
11886 non-variable offsets and compare the remaining bases of the two
11887 accesses instead of looking for exact same data-ref.
11889 2011-04-02 Kai Tietz <ktietz@redhat.com>
11892 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
11894 * i386.c (ix86_is_msabi_thiscall): New helper function.
11895 (ix86_is_type_thiscall): New helper function.
11896 (ix86_comp_type_attributes): Handle thiscall for method-functions
11898 (init_cumulative_args): Likewise.
11899 (find_drap_reg): Likewise.
11900 (ix86_static_chain): Likewise.
11901 (x86_this_parameter): Likewise.
11902 (x86_output_mi_thunk): Likewise.
11904 2011-04-01 Olivier Hainque <hainque@adacore.com>
11905 Nicolas Setton <setton@adacore.com>
11906 Eric Botcazou <ebotcazou@adacore.com>
11908 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
11909 (add_gnat_descriptive_type_attribute): New function.
11910 (gen_array_type_die): Call it.
11911 (gen_enumeration_type_die): Likewise.
11912 (gen_struct_or_union_type_die): Likewise.
11913 (modified_type_die): Likewise.
11914 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
11915 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
11916 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
11918 2011-04-01 Jakub Jelinek <jakub@redhat.com>
11921 * dwarf2out.c (resolve_addr): Don't call force_decl_die
11922 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
11925 2011-03-17 Richard Guenther <rguenther@suse.de>
11928 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11929 origin for decls in other ltrans units.
11930 (input_varpool_node): Likewise.
11932 2011-04-01 Jakub Jelinek <jakub@redhat.com>
11934 PR middle-end/48335
11935 * expr.c (expand_assignment): Handle all possibilities
11936 if TO_RTX is CONCAT.
11937 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
11938 (store_split_bit_field): If SUBREG_REG (op0) or
11939 op0 itself has smaller mode than word, return it
11940 for offset 0 and const0_rtx for out-of-bounds stores.
11941 If word is const0_rtx, skip it.
11943 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
11945 * config/h8300/h8300.c (print_operand_address): Rename to...
11946 (h8300_print_operand_address): ...this. Make static. Adjust comments.
11947 Call h8300_print_operand and h8300_print_operand_address instead of
11948 print_operand and print_operand_address. Declare.
11949 (print_operand): Renake to...
11950 (h8300_print_operand): ...this. Make static. Adjust comments.
11951 Call h8300_print_operand instead of print_operand. Declare.
11952 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
11953 (h8300_register_move_cost): Likewise.
11954 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
11955 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
11956 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
11957 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
11958 * config/h8300/h8300-protos.h (print_operand): Delete.
11959 (print_operand_address): Delete.
11961 2011-04-01 Richard Henderson <rth@redhat.com>
11964 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
11965 in strict mode before dwarf4. Re-order tests to early out
11966 before switching sections.
11968 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
11970 * config/h8300/constraints.md: New file.
11971 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
11972 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
11973 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
11974 * config/h8300/predicates.md (bit_operand): Likewise.
11975 (incdec_operand): Use satisfies_constraint_M and
11976 satisfies_constraint_O. Don't use C code block.
11977 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
11978 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
11979 (compute_mov_length): Use satisfies_constraint_G.
11980 (fix_bit_operand): Use satisfies_constraint_U.
11981 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
11982 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
11983 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
11984 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
11985 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
11986 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
11987 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11988 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
11989 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
11990 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
11991 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
11992 (EXTRA_MEMORY_CONSTRAINT): Delete.
11994 2011-04-01 Andrew Pinski <pinskia@gmail.com>
11995 Michael Meissner <meissner@linux.vnet.ibm.com>
11998 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
11999 operands, as per the specifications.
12001 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
12002 (vec_extract_evenv4sf): Ditto.
12003 (vec_extract_evenv8hi): Ditto.
12004 (vec_extract_evenv16qi): Ditto.
12005 (vec_extract_oddv4si): Ditto.
12007 2011-03-31 Mark Wielaard <mjw@redhat.com>
12009 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
12010 high_pc attribute if the CU has no associated code. Only output
12011 DW_AT_entry_pc for CU if not generating strict dwarf and
12014 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
12016 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
12017 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
12019 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
12020 * final.c (final_start_function): Call the new function rather
12021 than using a NULL argument for dwarf2out_frame_debug.
12023 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
12024 that contains the prologue.
12026 * haifa-sched.c (queue_insn): New arg REASON. All callers
12027 changed. Print it in debugging output.
12029 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
12031 * sched-ebb.c (begin_schedule_ready): Remove second argument.
12032 Split most of the code into...
12033 (begin_move_insn): ... here. New function.
12034 (ebb_sched_info): Add a pointer to it.
12035 * haifa-sched.c (scheduled_insns): New static variable.
12036 (sched_extend_ready_list): Allocate it.
12037 (schedule_block): Use it to record the order of scheduled insns.
12038 Perform RTL changes to move insns only after all scheduling
12039 decisions have been made.
12040 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
12041 begin_move_insn field.
12042 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
12043 * sched-int.h (struct haifa_sched_info): Remove second argument
12044 from begin_schedule_ready hook. Add new member begin_move_insn.
12045 * sched-rgn.c (begin_schedule_ready): Remove second argument.
12046 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
12048 * haifa-sched.c (prune_ready_list): New function, broken out of
12050 (schedule_block): Use it.
12052 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12054 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
12056 2011-04-01 Kai Tietz <ktietz@redhat.com>
12058 * config.gcc (*-*-mingw*): Allow as option the
12059 posix threading model.
12060 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
12061 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
12063 (CPP_SPEC): Add pthread/no-pthread handling.
12064 (LIB_SPEC): Likewise.
12065 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
12066 (LIB_SPEC): Likewise.
12067 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
12068 flag to pass -pthread option for shared libgcc build.
12069 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
12070 for shared libgcc build.
12071 * config/i386/t-mingw-pthread: New file.
12072 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
12073 New define to enable use of library pthread by default.
12074 * config/i386/mingw.opt (pthread): New driver option.
12075 (no-pthread): New driver option.
12076 * config/i386/cygming.opt: Make sure trailing empty line is retained.
12077 * config/i386/mingw-w64.opt: Likewise.
12079 2011-04-01 Gary Funck <gary@intrepid.com>
12081 * c-decl.c (grokdeclarator): Fix formatting.
12083 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
12085 * expr.c (emit_block_move_via_movmem): Use n_generator_args
12086 instead of n_operands.
12087 (set_storage_via_setmem): Likewise.
12088 * optabs.c (maybe_gen_insn): Likewise.
12089 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
12090 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
12091 (mips_expand_builtin_direct): Likewise.
12092 * config/spu/spu.c (expand_builtin_args): Likewise.
12094 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
12096 * recog.h (insn_data_d): Add n_generator_args.
12097 * genoutput.c (data): Likewise.
12098 (output_insn_data): Print it.
12099 (max_opno, num_dups): Delete.
12100 (scan_operands): Just fill in "d->operand[...]".
12101 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
12103 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
12105 * gensupport.h (pattern_stats): New structure.
12106 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
12107 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
12108 (max_operand_1, max_operand_vec): Delete.
12109 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
12111 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
12113 * emit-rtl.c (emit_pattern_after_setloc): New function.
12114 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
12115 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
12116 (emit_pattern_after): New function.
12117 (emit_insn_after, emit_jump_insn_after): Call it.
12118 (emit_call_insn_after, emit_debug_insn_after): Likewise.
12119 (emit_pattern_before_setloc): New function.
12120 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
12121 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
12123 (emit_pattern_before): New function.
12124 (emit_insn_before, emit_jump_insn_before): Call it.
12125 (emit_call_insn_before, emit_debug_insn_before): Likewise.
12127 2011-03-31 Richard Henderson <rth@redhat.com>
12129 * dwarf2out.c (dw_separate_line_info_ref): Remove.
12130 (dw_separate_line_info_entry): Remove.
12131 (enum dw_line_info_opcode): New.
12132 (dw_line_info_entry): Use it.
12133 (dw_line_info_table, dw_line_info_table_p): New.
12134 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
12135 (line_info_table, line_info_label_num): Remove.
12136 (line_info_table_in_use): Remove.
12137 (separate_line_info_table): Remove.
12138 (separate_line_info_table_allocated): Remove.
12139 (separate_line_info_table_in_use): Remove.
12140 (LINE_INFO_TABLE_INCREMENT): Remove.
12141 (line_info_label_num): New.
12142 (cur_line_info_table): New.
12143 (text_section_line_info, cold_text_section_line_info): New.
12144 (separate_line_info): New.
12145 (SEPARATE_LINE_CODE_LABEL): Remove.
12146 (print_dwarf_line_table): Remove.
12147 (debug_dwarf): Don't dump it.
12148 (output_one_line_info_table): New.
12149 (output_line_info): Use it.
12150 (new_line_info_table): New.
12151 (set_cur_line_info_table): New.
12152 (dwarf2out_switch_text_section): Use it.
12153 (dwarf2out_begin_function): Likewise.
12154 (push_dw_line_info_entry): New.
12155 (dwarf2out_source_line): Rewrite for new line info tables.
12156 (dwarf2out_init): Remove dead initailizations.
12158 2011-03-31 Joseph Myers <joseph@codesourcery.com>
12160 * opts.h (cl_option): Add comments to fields. Add bit-fields for
12162 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
12163 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
12164 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
12165 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
12166 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
12167 * opt-functions.awk (flag_init, switch_bit_fields): New.
12168 (switch_flags): Don't handle flags moved to bit-fields. Don't
12169 generate CL_MISSING_OK or CL_SAVE.
12170 * optc-gen.awk: Update to generate bit-field output as well as
12172 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
12173 bit-field instead of CL_REJECT_DRIVER flag.
12174 * opts-common.c (generate_canonical_option,
12175 decode_cmdline_option): Use bit-fields instead of CL_* flags.
12176 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
12177 instead of CL_REJECT_NEGATIVE flag.
12178 * toplev.c (print_switch_values): Use cl_report bit-field instead
12181 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
12183 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
12184 a zero minimum index only if it is redundant.
12186 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
12188 PR rtl-optimization/48381
12189 * ira-color.c (assign_hard_reg): Use hard reg set intersection
12190 instead of ira_class_hard_reg_index for calculating conflicting
12193 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
12195 * cprop.c: Clean up hash table building.
12196 (reg_avail_info): Remove.
12197 (oprs_available_p): Remove.
12198 (record_last_reg_set_info): Remove.
12199 (record_last_set_info): Remove.
12200 (reg_available_p): New function.
12201 (gcse_constant_p): Do not treat unfolded conditions as constants.
12202 (make_set_regs_unavailable): New function.
12203 (hash_scan_set): Simplify with new reg_available_p.
12204 (compute_hash_table_work): Traverse insns stream only once.
12205 Do not compute reg_avail_info. Traverse insns in reverse order.
12206 Record implicit sets after recording explicit sets from the block.
12208 2011-03-31 Michael Matz <matz@suse.de>
12210 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
12212 2011-03-31 Anatoly Sokolov <aesok@post.ru>
12214 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
12215 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
12216 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12217 (h8300_mode_dependent_address_p): New function.
12218 (h8300_get_index): Make static.
12220 2011-03-31 Jeff Law <law@redhat.com>
12222 * reload1.c (elimination_effects): Fix typo in recent change.
12224 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
12225 typo potentially leading to null pointer dereference.
12227 * caller-save.c (new_saved_hard_reg): Eliminate return value.
12228 (setup_save_areas): Corresponding changes to avoid useless
12231 * jump.c (reversed_comparison_code_parts): Avoid successive return
12232 statements when REVERSE_CONDITION is defined.
12234 * expr.c (expand_assignment): Avoid useless assignments.
12235 (expand_expr_real_1): Likewise.
12236 (expand_expr_real_2): Avoid useless statements.
12238 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
12240 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
12242 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
12245 * stmt.c (expand_expr_stmt): Avoid useless assignment.
12247 2011-03-31 Joseph Myers <joseph@codesourcery.com>
12250 * doc/tm.texi.in (TARGET_VERSION): Remove.
12251 * doc/tm.texi: Regenerate.
12252 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
12253 * collect2.c (main): Don't use TARGET_VERSION.
12254 * mips-tdump.c (main): Don't use TARGET_VERSION.
12255 * mips-tfile.c (main): Don't use TARGET_VERSION.
12256 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
12257 * config/rs6000/vxworksae.h: Remove.
12258 * config/alpha/alpha.h (TARGET_VERSION): Remove.
12259 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
12260 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
12261 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
12262 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
12263 * config/arm/arm.h (TARGET_VERSION): Remove.
12264 * config/arm/coff.h (TARGET_VERSION): Remove.
12265 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
12266 * config/arm/elf.h (TARGET_VERSION): Remove.
12267 * config/arm/freebsd.h (TARGET_VERSION): Remove.
12268 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
12269 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
12270 * config/arm/pe.h (TARGET_VERSION): Remove.
12271 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
12272 * config/arm/semi.h (TARGET_VERSION): Remove.
12273 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
12274 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
12275 * config/arm/vxworks.h (TARGET_VERSION): Remove.
12276 * config/avr/avr.h (TARGET_VERSION): Remove.
12277 * config/bfin/bfin.h (TARGET_VERSION): Remove.
12278 * config/fr30/fr30.h (TARGET_VERSION): Remove.
12279 * config/frv/frv.h (TARGET_VERSION): Remove.
12280 * config/h8300/h8300.h (TARGET_VERSION): Remove.
12281 * config/i386/cygwin.h (TARGET_VERSION): Remove.
12282 * config/i386/darwin.h (TARGET_VERSION): Remove.
12283 * config/i386/darwin64.h (TARGET_VERSION): Remove.
12284 * config/i386/djgpp.h (TARGET_VERSION): Remove.
12285 * config/i386/freebsd.h (TARGET_VERSION): Remove.
12286 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
12287 * config/i386/gnu.h (TARGET_VERSION): Remove.
12288 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
12289 * config/i386/i386elf.h (TARGET_VERSION): Remove.
12290 * config/i386/linux.h (TARGET_VERSION): Remove.
12291 * config/i386/linux64.h (TARGET_VERSION): Remove.
12292 * config/i386/lynx.h (TARGET_VERSION): Remove.
12293 * config/i386/mingw32.h (TARGET_VERSION): Remove.
12294 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
12295 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
12296 * config/i386/netware.h (TARGET_VERSION): Remove.
12297 * config/i386/nto.h (TARGET_VERSION): Remove.
12298 * config/i386/openbsd.h (TARGET_VERSION): Remove.
12299 * config/i386/vxworks.h (TARGET_VERSION): Remove.
12300 * config/ia64/elf.h (TARGET_VERSION): Remove.
12301 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
12302 * config/ia64/hpux.h (TARGET_VERSION): Remove.
12303 * config/ia64/linux.h (TARGET_VERSION): Remove.
12304 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
12305 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
12306 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
12307 * config/lm32/lm32.h (TARGET_VERSION): Remove.
12308 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
12309 * config/m32c/m32c.h (TARGET_VERSION): Remove.
12310 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
12311 * config/m32r/m32r.h (TARGET_VERSION): Remove.
12312 * config/m68k/linux.h (TARGET_VERSION): Remove.
12313 * config/m68k/m68k.h (TARGET_VERSION): Remove.
12314 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
12315 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
12316 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
12317 * config/mep/mep.h (TARGET_VERSION): Remove.
12318 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
12319 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
12320 * config/mips/iris6.h (MACHINE_TYPE): Remove.
12321 * config/mips/linux.h (TARGET_VERSION): Remove.
12322 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
12323 * config/mips/vxworks.h (TARGET_VERSION): Remove.
12324 * config/mmix/mmix.h (TARGET_VERSION): Remove.
12325 * config/mn10300/linux.h (TARGET_VERSION): Remove.
12326 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
12327 * config/pa/pa.h (TARGET_VERSION): Remove.
12328 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
12329 * config/picochip/picochip.h (TARGET_VERSION): Remove.
12330 * config/rs6000/aix.h (TARGET_VERSION): Remove.
12331 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
12332 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
12333 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
12334 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
12335 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
12336 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
12337 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
12338 * config/rs6000/linux.h (TARGET_VERSION): Remove.
12339 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
12340 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
12341 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
12342 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
12343 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
12344 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
12345 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
12346 * config/s390/linux.h (TARGET_VERSION): Remove.
12347 * config/s390/s390.h (TARGET_VERSION): Remove.
12348 * config/s390/tpf.h (TARGET_VERSION): Remove.
12349 * config/score/score.h (TARGET_VERSION): Remove.
12350 * config/sh/linux.h (TARGET_VERSION): Remove.
12351 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
12352 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
12353 * config/sh/sh.h (TARGET_VERSION): Remove.
12354 * config/sh/sh64.h (TARGET_VERSION): Remove.
12355 * config/sh/superh.h (TARGET_VERSION): Remove.
12356 * config/sh/vxworks.h (TARGET_VERSION): Remove.
12357 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
12358 * config/sparc/linux.h (TARGET_VERSION): Remove.
12359 * config/sparc/linux64.h (TARGET_VERSION): Remove.
12360 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
12361 TARGET_NAME32, TARGET_NAME): Remove.
12362 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
12363 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
12364 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
12365 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
12366 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
12367 * config/spu/spu.h (TARGET_VERSION): Remove.
12368 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
12369 * config/v850/v850.h (TARGET_VERSION): Remove.
12370 * config/vax/linux.h (TARGET_VERSION): Remove.
12371 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
12372 * config/xtensa/elf.h (TARGET_VERSION): Remove.
12373 * config/xtensa/linux.h (TARGET_VERSION): Remove.
12375 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
12378 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
12379 frame-related from frame-unrelated adjustments to the stack pointer.
12381 2011-03-31 Jakub Jelinek <jakub@redhat.com>
12383 * common.opt (fdebug-types-section): Move earlier.
12384 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
12386 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
12388 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
12391 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
12393 * tree.h (CASE_CHAIN): Define.
12394 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
12395 (gimple_redirect_edge_and_branch): Likewise.
12397 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
12399 PR middle-end/48367
12400 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
12403 2011-03-30 Jeff Law <law@redhat.com>
12405 * PR bootstrap/48371
12406 * reload1.c (reload): Fix botch in last change.
12408 * reload.h (struct reload): Fix typo introduced in last change.
12410 2011-03-30 Joseph Myers <joseph@codesourcery.com>
12412 * config/arm/arm.opt (mhard-float, msoft-float): Mark
12413 Undocumented. Remove help text.
12414 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
12417 2011-03-30 Joseph Myers <joseph@codesourcery.com>
12419 * doc/options.texi (NegativeAlias): Document.
12420 (Alias): Mention NegativeAlias.
12421 * opt-functions.awk: Handle NegativeAlias.
12422 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
12423 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
12424 * opts.h (CL_NEGATIVE_ALIAS): Define.
12425 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
12426 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
12428 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
12430 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
12431 mno-spe and mno-isel instead of mspe=no and -misel=no.
12433 2011-03-29 Mark Wielaard <mjw@redhat.com>
12435 * common.opt (fdebug-types-section): New flag.
12436 * doc/invoke.texi: Document new -fno-debug-types-section flag.
12437 * dwarf2out.c (use_debug_types): New define.
12438 (struct die_struct): Mark die_id with GTY desc use_debug_types.
12439 (print_die): Guard output of type unit signatures using
12441 (build_abbrev_table): Replace assert of dwarf_version >= 4
12442 with assert on use_debug_types.
12443 (size_of_die): Likewise.
12444 (unmark_dies): Likewise.
12445 (value_format): Decide AT_ref_external form on use_debug_types.
12446 (output_die): Replace dwarf_version version check guard with
12447 use_debug_types where appropriate.
12448 (modified_type_die): Likewise.
12449 (gen_reference_type_die): Likewise.
12450 (dwarf2out_start_source_file): Likewise.
12451 (dwarf2out_end_source_file): Likewise.
12452 (prune_unused_types_walk_attribs): Likewise.
12453 (dwarf2out_finish): Likewise.
12455 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
12457 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
12459 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
12461 PR rtl-optimization/48332
12462 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
12463 mode of input operand N and modeN to its actual mode.
12465 2011-03-30 Jeff Law <law@redhat.com>
12467 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
12468 define accessor macro.
12469 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
12470 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
12471 (reg_equiv_init): Likewise.
12472 (reg_equivs_size): New variable.
12473 (reg_equiv_init_size): Remove.
12474 (allocate_initial_values): Move prototype to here from....
12475 * integrate.h (allocate_initial_values): Remove prototype.
12476 * integrate.c: Include reload.h.
12477 (allocate_initial_values): Corresponding changes.
12478 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
12479 (fix_reg_equiv_init, no_equiv): Corresponding changes.
12480 (update_equiv_regs): Corresponding changes.
12481 (ira): Corresponding changes.
12482 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
12483 (push_secondary_reload): Corresponding changes.
12484 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
12485 (make_memloc, find_reloads_address): Corresponding changes.
12486 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
12487 (find_reloads_address_1): Corresponding changes.
12488 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
12489 (refers_to_regno_for_reload_p): Corresponding changes.
12490 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
12491 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
12492 * reload1.c: Include ggc.h.
12493 (grow_reg_equivs): New function.
12494 (replace_pseudos_in, reload): Corresponding changes.
12495 (calculate_needs_all_insns, alter_regs): Corresponding changes.
12496 (eliminate_regs_1, elimination_effects): Corresponding changes.
12497 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
12498 (delete_output_reload): Likewise.
12499 * caller-save.c (mark_referenced_regs): Corresponding changes.
12500 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
12501 * frv/predicates.md (frv_load_operand): Corresponding changes.
12502 * microblaze/microblaze.c (double_memory_operand): Corresponding
12504 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
12505 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
12506 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
12507 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
12508 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
12510 * pa/pa.c (emit_move_sequence): Corresponding changes.
12511 * vax/vax.c (nonindexed_address_p): Corresponding changes.
12513 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
12516 * config/arm/arm.c (coproc_secondary_reload_class): Handle
12517 structure modes. Don't check neon_vector_mem_operand for
12518 vector or structure modes.
12520 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
12521 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12524 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
12525 operand 1 and reshuffle the operands to match.
12526 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
12528 2011-03-30 Christian Schüler <cschueler@gmx.de>
12531 * config/c.opt (F): Added 'Driver' to -F option.
12534 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
12536 * config/darwin.opt: Added '-arch' option.
12538 2011-03-30 Nick Clifton <nickc@redhat.com>
12540 * config/rx/rx.md: Add peepholes and patterns to combine
12541 extending loads and simple arithmetic instructions.
12542 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
12543 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
12544 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
12545 modes to use pre-decrement and post-increment addressing.
12546 (rx_is_restricted_memory_address): Add range checking of REG+INT
12548 (rx_print_operand): Add support for %Q. Fix handling of %Q.
12549 (rx_memory_move_cost): Adjust cost of stores.
12550 (rx_adjust_insn_length): New function.
12552 2011-03-30 Jakub Jelinek <jakub@redhat.com>
12555 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
12556 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
12557 matching arg00/arg01 types.
12559 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
12561 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
12562 last_location to UNKNOWN_LOCATION.
12564 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
12567 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
12570 2011-03-30 Joseph Myers <joseph@codesourcery.com>
12571 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12574 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
12575 Init(PROCESSOR_V7).
12576 (sparc_cpu): Likewise.
12577 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
12580 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12583 PR middle-end/48342
12584 PR rtl-optimization/48345
12585 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
12586 hard regs for given mode from profitable regs when doing secondary
12589 2011-03-29 Jeff Law <law@redhat.com>
12592 * tree-ssa-threadupdate.c (struct redirection_data): Remove
12593 do_not_duplicate field.
12594 (lookup_redirection_data): Corresponding changes.
12595 (create_duplicates): Always create a template block.
12596 (redirect_edges): Remove code which reused the original block
12597 when it was going to become unreachable code.
12598 (thread_block): Don't set do_not_duplicate field.
12600 2011-03-29 Joseph Myers <joseph@codesourcery.com>
12602 * lto-opts.c (register_user_option_p, lto_register_user_option):
12603 Make type argument unsigned.
12604 * lto-streamer.h (lto_register_user_option): Make type argument
12606 * opth-gen.awk: Make CL_* macros unsigned.
12607 * opts-common.c (find_opt): Make lang_mask argument unsigned.
12608 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12609 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
12610 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
12611 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
12612 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
12613 (find_opt): Make lang_mask argument unsigned.
12615 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12617 PR rtl-optimization/48331
12618 PR rtl-optimization/48334
12619 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
12620 for any used algorithm.
12622 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12624 * ira-conflicts.c (build_object_conflicts): Add unused attribute
12627 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
12629 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
12630 (alpha_option_override): Don't set alpha_sr_alias_set.
12631 (emit_frame_store_1): Use gen_frame_mem rather than calling
12633 (alpha_expand_epilogue): Ditto.
12635 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
12637 PR tree-optimization/48290
12638 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
12639 vectorization, check that relevant phis in the basic block after
12640 the inner loop are really inner loop's exit phis.
12642 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
12645 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
12646 (cached_dw_loc_list_def): New structure.
12647 (cached_dw_loc_list): New typedef.
12648 (cached_dw_loc_list_table): New variable.
12649 (cached_dw_loc_list_table_hash): New function.
12650 (cached_dw_loc_list_table_eq): Likewise.
12651 (add_location_or_const_value_attribute): Take a bool cache_p.
12652 Cache the list when the parameter is true.
12653 (gen_formal_parameter_die): Update caller.
12654 (gen_variable_die): Likewise.
12655 (dwarf2out_finish): Likewise.
12656 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
12657 while generating debug info for the decl.
12658 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
12659 (dwarf2out_init): Initialize cached_dw_loc_list_table.
12660 (resolve_addr): Cache the result of resolving a chain of
12663 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
12665 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
12666 conflict object hard regset nodes have intersecting hard reg sets.
12668 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
12669 after regstat_init_n_sets_and_refs.
12671 * ira.c: Add more comments at the top.
12672 (setup_stack_reg_pressure_class, setup_pressure_classes):
12673 Add comments how we compute the register pressure classes.
12674 (setup_allocno_and_important_classes): Add more comments.
12675 (setup_class_translate_array, reorder_important_classes)
12676 (setup_reg_class_relations): Add comments.
12678 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
12681 * ira-color.c: Add 2011 to the Copyright line.
12682 (assign_hard_reg): Add more comments.
12683 (improve_allocation): Ditto.
12685 * ira-costs.c: Add 2011 to the Copyright line.
12686 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
12688 (setup_regno_cost_classes_by_mode): Ditto.
12690 Initial patches from ira-improv branch:
12692 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
12694 * ira-build.c (ira_create_object): Remove initialization of
12695 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
12696 (ira_create_allocno): Remove initialization of
12697 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
12698 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
12699 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
12700 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
12701 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
12702 Initialize ALLOCNO_ADD_DATA.
12703 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
12704 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
12706 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
12707 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
12709 * ira.c (ira_reallocate): Remove.
12710 (setup_pressure_classes): Call
12711 ira_init_register_move_cost_if_necessary. Use
12712 ira_register_move_cost instead of ira_get_register_move_cost.
12713 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
12714 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
12716 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
12717 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
12718 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
12719 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
12720 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
12721 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
12723 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
12724 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
12725 (struct allocno_color_data): New.
12726 (allocno_color_data_t): New typedef.
12727 (allocno_color_data): New definition.
12728 (ALLOCNO_COLOR_DATA): New macro.
12729 (struct object_color_data): New.
12730 (object_color_data_t): New typedef.
12731 (object_color_data): New definition.
12732 (OBJECT_COLOR_DATA): New macro.
12733 (update_copy_costs, calculate_allocno_spill_cost): Call
12734 ira_init_register_move_cost_if_necessary. Use
12735 ira_register_move_cost instead of ira_get_register_move_cost.
12736 (move_spill_restore, update_curr_costs): Ditto.
12737 (allocno_spill_priority): Make it inline.
12738 (color_pass): Allocate and free allocno_color_dat and object_color_data.
12739 (struct coalesce_data, coalesce_data_t): New.
12740 (allocno_coalesce_data): New definition.
12741 (ALLOCNO_COALESCE_DATA): New macro.
12742 (merge_allocnos, coalesced_allocno_conflict_p): Use
12743 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
12744 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
12745 (coalesce_allocnos): Ditto.
12746 (setup_coalesced_allocno_costs_and_nums): Ditto.
12747 (collect_spilled_coalesced_allocnos): Ditto.
12748 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
12749 (setup_slot_coalesced_allocno_live_ranges): Ditto.
12750 (coalesce_spill_slots): Ditto.
12751 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
12752 free allocno_coalesce_data.
12754 * ira-conflicts.c: Fix formatting.
12755 (process_regs_for_copy): Call
12756 ira_init_register_move_cost_if_necessary. Use
12757 ira_register_move_cost instead of ira_get_register_move_cost.
12758 (build_object_conflicts): Optimize.
12760 * ira-costs.c (record_reg_classes): Optimize. Call
12761 ira_init_register_move_cost_if_necessary. Use
12762 ira_register_move_cost, ira_may_move_in_cost, and
12763 ira_may_move_out_cost instead of ira_get_register_move_cost and
12764 ira_get_may_move_cost.
12765 (record_address_regs): Ditto.
12766 (scan_one_insn): Optimize.
12767 (find_costs_and_classes): Optimize.
12768 (process_bb_node_for_hard_reg_moves): Call
12769 ira_init_register_move_cost_if_necessary. Use
12770 ira_register_move_cost instead of ira_get_register_move_cost.
12772 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
12773 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
12774 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
12775 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
12777 (ira_initiate_emit_data, ira_finish_emit_data)
12778 (create_new_allocno): New functions.
12779 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
12780 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
12781 Use ira_register_move_cost instead of ira_get_register_move_cost.
12783 * ira-int.h: Fix some comments.
12784 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
12785 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
12786 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
12787 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
12789 (struct ira_allocno): Make mode and aclass a bitfield. Move other
12790 bitfield after mode. Make hard_regno a short int. Make
12791 hard_regno short. Remove first_coalesced_allocno and
12792 next_coalesced_allocno. Move mem_optimized_dest_p,
12793 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
12794 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
12795 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
12796 temp, colorable_p. Add new member add_data.
12797 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
12798 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
12799 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
12800 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
12801 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
12802 (ALLOCNO_ADD_DATA): New macro.
12803 (ira_emit_data_t): New typedef.
12804 (struct ira_emit_data): New. Move mem_optimized_dest_p,
12805 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
12806 from struct ira_allocno.
12807 (ALLOCNO_EMIT_DATA): New macro.
12808 (ira_allocno_emit_data, allocno_emit_reg): New.
12809 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
12810 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
12811 (OBJECT_ADD_DATA): New macro.
12812 (ira_reallocate): Remove.
12813 (ira_initiate_emit_data, ira_finish_emit_data): New.
12814 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
12815 (ira_init_register_move_cost_if_necessary): New.
12816 (ira_object_conflict_iter_next): Merge into
12817 ira_object_conflict_iter_cond.
12818 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
12820 * ira-live.c (process_single_reg_class_operands): Call
12821 ira_init_register_move_cost_if_necessary. Use
12822 ira_register_move_cost instead of ira_get_register_move_cost.
12824 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
12826 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
12828 * ira-costs.c: Fix formatting.
12829 (cost_classes, cost_classes_num): Remove.
12830 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
12831 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
12832 (cost_classes_del, cost_classes_htab): New.
12833 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
12834 (initiate_regno_cost_classes, setup_cost_classes): New.
12835 (setup_regno_cost_classes_by_aclass): New.
12836 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
12837 (record_reg_classes): Use regno_cost_classes instead of
12838 cost_classes. Move checking opposite operand up.
12839 (record_address_regs): Use regno_cost_classes
12840 instead of cost_classes.
12841 (scan_one_insn): Ditto. Use always general register.
12842 (print_allocno_costs): Use regno_cost_classes instead of
12844 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
12845 (find_costs_and_classes): Set up cost classes for each registers.
12846 Use also their mode for this. Use regno_cost_classes instead of
12848 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
12850 (free_ira_costs, ira_init_costs): Don't use cost_classes.
12851 (ira_costs, ira_set_pseudo_classes): Call
12852 initiate_regno_cost_classes and finish_regno_cost_classes.
12854 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
12856 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
12858 * target.def (ira_cover_classes): Remove.
12860 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
12862 * doc/tm.texi.in: Ditto.
12864 * ira-conflicts.c: Remove mentioning cover classes from the file.
12865 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
12866 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
12868 * targhooks.c (default_ira_cover_classes): Remove.
12870 * targhooks.h (default_ira_cover_classes): Ditto.
12872 * haifa-sched.c: Remove mentioning cover classes from the file.
12873 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
12874 ira_pressure_classes and ira_pressure_classes_num instead of
12875 ira_reg_class_cover_size and ira_reg_class_cover. Use
12876 sched_regno_pressure_class instead of sched_regno_cover_class.
12877 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
12878 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12880 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
12881 classes from the file.
12882 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
12883 (struct object_hard_regs, struct object_hard_regs_node): New.
12884 (struct ira_object): New members profitable_hard_regs,
12885 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
12886 (struct ira_allocno): Rename cover_class to aclass. Rename
12887 cover_class_cost and updated_cover_class_cost to class_cost and
12888 updated_class_cost. Remove splay_removed_p and
12889 left_conflict_size. Add new members colorable_p.
12890 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
12891 (ALLOCNO_COLORABLE_P): New macro.
12892 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
12893 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
12894 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
12895 (OBJECT_...): Rename parameter C to O.
12896 (OBJECT_PROFITABLE_HARD_REGS): New macro.
12897 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
12898 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
12899 (struct target_ira_int): New members x_ira_max_memory_move_cost,
12900 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
12901 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
12902 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
12903 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
12904 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
12905 x_ira_reg_class_subunion.
12906 (ira_max_memory_move_cost, ira_max_register_move_cost)
12907 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
12908 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
12909 (ira_important_class_nums, ira_reg_class_superunion): New macros.
12910 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
12911 (ira_reg_class_union): Rename to ira_reg_class_subunion.
12912 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
12913 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
12914 (ira_tune_allocno_costs_and_cover_classes): Rename to
12915 ira_tune_allocno_costs.
12916 (ira_debug_hard_regs_forest): New.
12917 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
12918 (ira_object_conflict_iter_next): Fix comments.
12919 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
12920 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
12921 cover_class to aclass.
12922 (ira_allocate_and_accumulate_costs): Ditto.
12923 (ira_allocate_and_set_or_copy_costs): Ditto.
12925 * opts.c (decode_options): Remove ira_cover_class check.
12927 * ira-color.c: Remove mentioning cover classes from the file. Use
12928 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
12929 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
12930 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
12931 (splay-tree.h): Remove include.
12932 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
12933 before copy_freq_compare_func.
12934 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
12935 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
12937 (hard_regs_roots, hard_regs_node_vec): Ditto.
12938 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
12939 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
12940 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
12941 (create_new_object_hard_regs_node): Ditto.
12942 (add_new_object_hard_regs_node_to_forest): Ditto.
12943 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
12944 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
12946 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
12947 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
12948 (remove_unused_object_hard_regs_nodes): Ditto.
12949 (enumerate_object_hard_regs_nodes): Ditto.
12950 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
12951 (object_hard_regs_subnode_t): Ditto.
12952 (struct object_hard_regs_subnode): Ditto.
12953 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
12954 (setup_object_hard_regs_subnode_index): Ditto.
12955 (get_object_hard_regs_subnodes_num): Ditto.
12956 (form_object_hard_regs_nodes_forest): Ditto.
12957 (finish_object_hard_regs_nodes_tree): Ditto.
12958 (finish_object_hard_regs_nodes_forest): Ditto.
12959 (allocnos_have_intersected_live_ranges_p): Rename to
12960 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
12961 (pseudos_have_intersected_live_ranges_p): Rename to
12962 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
12963 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
12964 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
12965 (update_copy_costs): Remove assert. Skip cost update if the hard
12966 reg does not belong the class.
12967 (assign_hard_reg): Process only profitable hard regs.
12968 (uncolorable_allocnos_num): Make it scalar.
12969 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12970 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
12971 and ira_reg_class_max_nregs.
12972 (bucket_allocno_compare_func): Check frequency first.
12973 (sort_bucket): Add compare function as a parameter.
12974 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
12975 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
12976 (push_allocno_to_stack): Rewrite for checking new allocno
12978 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
12979 (push_only_colorable): Pass new parameter to sort_bucket.
12980 (push_allocno_to_spill): Remove.
12981 (allocno_spill_priority_compare): Make it inline and rewrite.
12982 (splay_tree_allocate, splay_tree_free): Remove.
12983 (allocno_spill_sort_compare): New function.
12984 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
12985 build and use splay tree. Choose first allocno in uncolorable
12986 allocno bucket to spill. Remove setting spill cost.
12987 (all_conflicting_hard_regs): Remove.
12988 (setup_allocno_available_regs_num): Check only profitable hard
12989 regs. Print info about hard regs nodes.
12990 (setup_allocno_left_conflicts_size): Remove.
12991 (put_allocno_into_bucket): Don't call
12992 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
12993 (improve_allocation): New.
12994 (color_allocnos): Call setup_profitable_hard_regs,
12995 form_object_hard_regs_nodes_forest, improve_allocation,
12996 finish_object_hard_regs_nodes_forest. Setup spill cost.
12997 (print_loop_title): Use pressure classes.
12998 (color_allocnso): Ditto.
12999 (do_coloring): Remove allocation and freeing splay_tree_node_pool
13000 and allocnos_for_spilling.
13001 (ira_sort_regnos_for_alter_reg): Don't setup members
13002 {first,next}_coalesced_allocno.
13003 (color): Remove allocating and freeing removed_splay_allocno_vec.
13004 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
13005 prohibited_class_mode_regs.
13007 * ira-lives.c: Remove mentioning cover classes from the file. Fix
13009 (update_allocno_pressure_excess_length): Use pressure classes.
13010 (inc_register_pressure, dec_register_pressure): Check for pressure
13012 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
13013 pressure class. Use ira_reg_class_nregs instead of
13014 ira_reg_class_max_nregs.
13015 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
13016 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
13017 (single_reg_class): Use ira_reg_class_nregs instead of
13018 ira_reg_class_max_nregs.
13019 (process_bb_node_lives): Use pressure classes.
13021 * ira-emit.c: Remove mentioning cover classes from the file. Use
13022 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
13023 (change_loop): Use pressure classes.
13024 (modify_move_list): Call ira_set_allocno_class instead of
13025 ira_set_allocno_cover_class.
13027 * ira-build.c: Remove mentioning cover classes from the file. Use
13028 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
13029 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
13030 ALLOCNO_UPDATED_CLASS_COST instead of
13031 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
13032 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
13033 (ira_create_allocno): Remove initialization of
13034 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
13035 ALLOCNO_COLORABLE_P.
13036 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
13037 Update conflict regs for the objects.
13038 (create_cap_allocno): Remove assert. Don't propagate
13039 ALLOCNO_AVAILABLE_REGS_NUM.
13040 (ira_free_allocno_costs): New function.
13041 (finish_allocno): Change a part of code into call of
13042 ira_free_allocno_costs.
13043 (low_pressure_loop_node_p): Use pressure classes.
13044 (object_range_compare_func): Don't compare classes.
13045 (setup_min_max_conflict_allocno_ids): Ditto.
13047 * loop-invariant.c: Remove mentioning cover classes from the file.
13048 Use ira_pressure_classes and ira_pressure_classes_num instead of
13049 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
13050 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
13051 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
13052 Use reg_allocno_class instead of reg_cover_class.
13053 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
13054 STACK_REG_COVER_CLASS.
13055 (get_regno_cover_class): Rename to get_regno_pressure_class.
13056 (move_loop_invariants): Initialize and finalize regstat.
13058 * ira.c: Remove mentioning cover classes from the file. Add
13059 comments about coloring without cover classes. Use ALLOCNO_CLASS
13060 instead of ALLOCNO_COVER_CLASS. Fix formatting.
13061 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
13062 setup_class_subset_and_memory_move_costs.
13063 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
13064 (setup_cover_and_important_classes): Rename to
13065 setup_allocno_and_important_classes.
13066 (setup_class_translate_array): New.
13067 (setup_class_translate): Call it for allocno and pressure classes.
13068 (cover_class_order): Rename to allocno_class_order.
13069 (comp_reg_classes_func): Use ira_allocno_class_translate instead
13070 of ira_class_translate.
13071 (reorder_important_classes): Set up ira_important_class_nums.
13072 (setup_reg_class_relations): Set up ira_reg_class_superunion.
13073 (print_class_cover): Rename to print_classes. Add parameter.
13074 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
13075 Print pressure classes too.
13076 (find_reg_class_closure): Rename to find_reg_classes. Don't call
13077 setup_reg_subclasses.
13078 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
13079 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
13080 (setup_prohibited_class_mode_regs): Use
13081 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
13082 (clarify_prohibited_class_mode_regs): New function.
13083 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
13084 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
13085 (ira_init_once): Initialize them.
13086 (free_register_move_costs): Process them.
13087 (ira_init): Move calls of find_reg_classes and
13088 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
13089 Call clarify_prohibited_class_mode_regs.
13090 (ira_no_alloc_reg): Remove.
13091 (too_high_register_pressure_p): Use pressure classes.
13093 * sched-deps.c: Remove mentioning cover classes from the file.
13094 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
13095 ira_pressure_classes and ira_pressure_classes_num instead of
13096 ira_reg_class_cover_size and ira_reg_class_cover.
13097 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
13098 sched_regno_pressure_class instead of sched_regno_cover_class.
13099 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
13100 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
13102 * ira.h: Add 2010 to Copyright.
13103 (ira_no_alloc_reg): Remove external.
13104 (struct target_ira): Rename x_ira_hard_regno_cover_class,
13105 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
13106 x_ira_class_translate to x_ira_hard_regno_allocno_class,
13107 x_ira_allocno_classes_num, x_ira_allocno_classes, and
13108 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
13109 x_ira_pressure_classes, x_ira_pressure_class_translate, and
13110 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
13111 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
13112 x_ira_no_alloc_regs.
13113 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
13114 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
13115 ira_allocno_classes_num and ira_allocno_classes.
13116 (ira_class_translate): Rename to ira_allocno_class_translate.
13117 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
13118 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
13119 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
13120 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
13121 (ira_no_alloc_regs): New.
13123 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
13124 classes from the file. Use ALLOCNO_CLASS instead of
13125 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
13126 ALLOCNO_COVER_CLASS_COST.
13127 (regno_cover_class): Rename to regno_aclass.
13128 (record_reg_classes): Use ira_reg_class_subunion instead of
13129 ira_reg_class_union.
13130 (record_address_regs): Check overflow.
13131 (scan_one_insn): Ditto.
13132 (print_allocno_costs): Print total mem cost fore regional allocation.
13133 (print_pseudo_costs): Use REG_N_REFS.
13134 (find_costs_and_classes): Use classes intersected with them on the
13135 1st pass. Check overflow. Use ira_reg_class_subunion instead of
13136 ira_reg_class_union. Use ira_allocno_class_translate and
13137 regno_aclass instead of ira_class_translate and regno_cover_class.
13138 Modify code for finding regno_aclass. Setup preferred classes for
13140 (setup_allocno_cover_class_and_costs): Rename to
13141 setup_allocno_class_and_costs. Use regno_aclass instead of
13142 regno_cover_class. Use ira_set_allocno_class instead of
13143 ira_set_allocno_cover_class.
13144 (init_costs, finish_costs): Use regno_aclass instead of
13146 (ira_costs): Use setup_allocno_class_and_costs instead of
13147 setup_allocno_cover_class_and_costs.
13148 (ira_tune_allocno_costs_and_cover_classes): Rename to
13149 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
13150 by processing objects. Use ira_reg_class_max_nregs instead of
13151 ira_reg_class_nregs.
13153 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
13155 * sched-int.h: Remove mentioning cover classes from the file.
13156 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
13158 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
13159 classes from the file.
13160 (struct reg_pref): Rename coverclass into allocnoclass.
13161 (reg_cover_class): Rename to reg_allocno_class.
13163 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
13165 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
13167 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
13169 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
13171 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
13173 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
13175 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
13177 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
13179 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
13181 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
13183 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
13184 (i386_ira_cover_classes): Ditto.
13186 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
13188 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
13190 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
13192 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
13194 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
13196 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
13198 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
13199 (mips_ira_cover_classes): Ditto.
13201 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
13203 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
13205 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
13207 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
13209 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
13211 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
13212 (IRA_COVER_CLASSES_VSX): Ditto.
13214 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
13215 (rs6000_ira_cover_classes): Ditto.
13217 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
13219 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
13221 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
13223 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
13225 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
13227 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
13229 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
13231 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
13233 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
13235 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
13237 2011-03-29 Jakub Jelinek <jakub@redhat.com>
13240 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
13241 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
13242 dw_fde_unlikely_section_end_label, cold_in_std_section,
13243 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
13244 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
13246 (output_fde): Use dw_fde_second_{begin,end} if second is
13247 true, otherwise dw_fde_{begin,end}.
13248 (output_call_frame_info): Test dw_fde_second_begin != NULL
13249 instead of dw_fde_switched_sections.
13250 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
13251 fields, initialize new fields. Initialize in_std_section
13252 unconditionally from the first partition.
13253 (dwarf2out_end_epilogue): Don't override dw_fde_end when
13254 dw_fde_second_begin is non-NULL.
13255 (dwarf2out_switch_text_section): Stop initializing removed
13256 dw_fde_struct fields, initialize new fields, initialize
13257 also dw_fde_end here. Set dw_fde_switch_cfi even when
13258 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
13259 (struct var_loc_list_def): Add last_before_switch field.
13260 (arange_table, arange_table_allocated, arange_table_in_use,
13261 ARANGE_TABLE_INCREMENT, add_arange): Removed.
13262 (size_of_aranges): Count !in_std_section and !second_in_std_section
13263 hunks in fdes, instead of looking at arange_table_in_use.
13264 (output_aranges): Add aranges_length argument, don't call
13265 size_of_aranges here. Instead of using aranges_table*
13266 emit ranges for fdes when !in_std_section resp.
13267 !second_in_std_section.
13268 (dw_loc_list): Break ranges crossing section switch.
13269 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
13270 use dw_fde_second_end instead of dw_fde_end as end of last range.
13271 (gen_subprogram_die): Don't call add_arange. Use
13272 dw_fde_{begin,end} for first partition and if switched
13273 section dw_fde_second_{begin,end} for the second.
13274 (var_location_switch_text_section_1,
13275 var_location_switch_text_section): New functions.
13276 (dwarf2out_begin_function): Initialize cold_text_section even
13277 when function_section () isn't text_section.
13278 (prune_unused_types): Don't walk arange_table.
13279 (dwarf2out_finish): Don't needlessly test
13280 flag_reorder_blocks_and_partition when testing cold_text_section_used.
13281 If info_section_emitted, call size_of_aranges and if it indicates
13282 non-empty .debug_aranges, call output_aranges with the computed
13283 size. Stop using removed dw_fde_struct fields, use
13284 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
13288 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
13289 create ENTRY_VALUE if incoming or address of incoming's MEM
13291 * dwarf2out.c (mem_loc_descriptor): Don't emit
13292 DW_OP_GNU_entry_value of DW_OP_fbreg.
13293 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
13294 on ENTRY_VALUE is able to find the canonical parameter VALUE.
13295 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
13296 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
13298 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
13299 is a REG_P or MEM_P with REG_P address, compute hash directly
13300 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
13301 (preserve_only_constants): Don't clear VALUES forwaring
13302 ENTRY_VALUE to some other VALUE.
13304 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
13306 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
13307 instead of GEN_INT.
13309 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
13311 * cfgexpand.c (expand_gimple_cond): Always set the source location and
13312 block before expanding the statement.
13313 (expand_gimple_stmt_1): Likewise. Set them here...
13314 (expand_gimple_stmt): ...and not here. Tidy.
13315 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
13318 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
13320 * Makefile.in: New rule for cprop.o.
13321 * gcse.c: Move constant/copy propagation to cprop.c.
13322 (compute_local_properties): Only handle expression tables.
13323 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
13324 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
13325 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
13326 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
13327 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
13328 compute_cprop_data, find_used_regs, try_replace_reg,
13329 find_avail_set, cprop_jump, constprop_register, cprop_insn,
13330 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
13331 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
13332 find_bypass_set, reg_killed_on_edge, bypass_block,
13333 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
13334 execute_rtl_cprop, pass_rtl_cprop): Move to...
13335 * cprop.c: ...here. New file, constant/copy propagation for RTL
13336 moved from gcse.c to here with minor cleanups in duplicated code.
13338 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
13340 * config/i386/i386.c (flag_opts): Fix a typo in
13341 -mavx256-split-unaligned-store.
13343 2011-03-28 Anatoly Sokolov <aesok@post.ru>
13345 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
13346 LIBCALL_VALUE): Remove macros.
13347 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13348 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13349 (h8300_function_value, h8300_libcall_value,
13350 h8300_function_value_regno_p): New functions.
13352 2011-03-28 Anatoly Sokolov <aesok@post.ru>
13354 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
13356 2011-03-28 Jeff Law <law@redhat.com>
13358 * tree-ssa-threadupdate.c (redirect_edges): Call
13359 create_edge_and_update_destination_phis as needed.
13360 (create_edge_and_update_destination_phis): Accept new BB argument.
13361 All callers updated.
13362 (thread_block): Do not update the profile when threading around
13363 intermediate blocks.
13364 (thread_single_edge): Likewise.
13365 (determine_bb_domination_status): If BB is not a successor of the
13366 loop header, return NONDOMINATING.
13367 (register_jump_thread): Note when we register a jump thread around
13368 an intermediate block.
13369 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
13370 (thread_across_edge): Use it.
13372 2011-03-28 Tristan Gingold <gingold@adacore.com>
13374 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
13375 when for_return is 2.
13377 2011-03-28 Jeff Law <law@redhat.com>
13379 * var-tracking.c (canonicalize_values_mark): Delete unused
13381 (canonicalize_values_star, set_variable_part): Likewise.
13382 (clobber_variable_part, delete_variable_part): Likewise.
13384 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
13386 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
13388 2011-03-28 Martin Jambor <mjambor@suse.cz>
13390 * tree-inline.c (expand_call_inline): Do not check that destination
13392 (optimize_inline_calls): Assert that destination node is analyzed.
13393 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
13394 not call tree_lowering_passes.
13395 * cgraph.h (cgraph_analyze_function): Declare.
13396 * cgraphunit.c (cgraph_analyze_function): Make public.
13398 2011-03-28 Joseph Myers <joseph@codesourcery.com>
13400 * config/sparc/sparc-opts.h: New.
13401 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
13402 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
13403 (sparc_option_override): Store processor_type enumeration rather
13404 than string in cpu_default. Remove name and enumeration from
13405 cpu_table. Directly default -mcpu then default -mtune from -mcpu
13406 without using sparc_select. Use target_flags_explicit instead of
13408 * config/sparc/sparc.h (enum processor_type): Move to
13410 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
13411 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
13412 HeaderInclude entry.
13413 (mcpu=, mtune=): Use Var and Enum.
13414 (sparc_processor_type): New Enum and EnumValue entries.
13416 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13417 Iain Sandoe <iains@gcc.gnu.org>
13420 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
13422 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
13424 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
13425 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
13426 Insert new statements at it in lieu of STMT.
13427 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
13428 * tree-vect-stmts.c (vectorizable_store): Likewise.
13429 (vectorizable_load): Likewise.
13431 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
13433 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
13438 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
13440 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
13441 unaligned 256bit load/store.
13442 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
13443 (*avx_movdqu<avxmodesuffix>): Likewise.
13445 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13448 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
13449 * config/pa/pa.md (iordi3): Use new predicate in expander.
13450 (iorsi3): Likewise.
13452 2011-03-27 Anatoly Sokolov <aesok@post.ru>
13454 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
13455 FUNCTION_VALUE_REGNO_P): Remove macros.
13456 * config/mips/mips-protos.h (mips_function_value): Remove.
13457 * config/mips/mips.c (mips_function_value): Rename to...
13458 (mips_function_value_1): ... this. Make static. Handle receiving
13459 the function type in 'fn_decl_or_type' argument.
13460 (mips_function_value, mips_libcall_value,
13461 mips_function_value_regno_p): New function.
13462 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13463 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13465 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
13467 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
13468 and -mavx256-split-unaligned-store.
13469 (ix86_option_override_internal): Split 32-byte AVX unaligned
13470 load/store by default.
13471 (ix86_avx256_split_vector_move_misalign): New.
13472 (ix86_expand_vector_move_misalign): Use it.
13474 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
13475 -mavx256-split-unaligned-store.
13477 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
13478 256bit load/store. Generate unaligned store on misaligned memory
13480 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
13482 (*avx_movdqu<avxmodesuffix>): Likewise.
13484 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
13485 -mavx256-split-unaligned-store.
13487 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
13490 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
13493 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
13495 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
13496 opno arguments with an expand_operand. Use create_input_operand.
13497 (mips_prepare_builtin_target): Delete.
13498 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
13500 (mips_expand_builtin_direct): Use create_output_operand and
13501 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
13502 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
13503 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
13505 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
13507 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
13509 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
13511 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
13513 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
13514 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
13515 basic blocks and call commit_edge_insertions directly.
13516 (fixup_abnormal_edges): Move from here to...
13517 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
13518 on the edges and return whether some have actually been inserted.
13519 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
13522 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
13524 PR rtl-optimization/48144
13525 * sel-sched-ir.c (merge_history_vect): Factor out from ...
13526 (merge_expr_data): ... here.
13527 (av_set_intersect): Rename to av_set_code_motion_filter.
13528 Update all callers. Call merge_history_vect when an expression
13529 is found in both sets.
13530 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
13532 2011-03-26 Alan Modra <amodra@gmail.com>
13534 * config/rs6000/predicates.md (word_offset_memref_op): Handle
13535 cmodel medium addresses.
13536 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
13537 64-bit gpr loads and stores.
13538 (rs6000_secondary_reload_ppc64): New function.
13539 * config/rs6000/rs6000-protos.h: Declare it.
13540 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
13542 2011-03-26 Alan Modra <amodra@gmail.com>
13545 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
13546 GNU Go in traceback table.
13548 2011-03-25 Richard Henderson <rth@redhat.com>
13550 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
13551 if there are exactly 6 operands.
13552 (set_storage_via_setmem): Similarly.
13554 2011-03-25 Kai Tietz <ktietz@redhat.com>
13556 * collect2.c (write_c_file_stat): Handle backslash
13557 as right-hand directory separator.
13558 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
13559 checking just for slash.
13560 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
13561 instead of checking for trailing slash.
13562 * gcc.c (record_temp_file): Use filename_cmp instead
13564 (do_spec_1): Likewise.
13565 (replace_outfile_spec_function): Likewise.
13566 (is_directory): Use filename_ncmp instead of strncmp.
13567 (print_multilib_info): Likewise.
13568 * gcov.c (find_source): Use filename_cmp instead
13570 (make_gcov_file_name): Fix order of slash/backslash
13572 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
13573 (add_standard_paths): Likewise.
13574 * mips-tfile.c (saber_stop): Handle backslash.
13575 * prefix.c (update_path): Use filename_ncmp instead of
13577 * profile.c (output_location): Use filename_cmp instead
13579 * read-md.c (handle_toplevel_file): Handle backslash.
13580 * tlink.c (frob_extension): Likewise.
13581 * tree-cfg.c (same_line_p): Use filename_cmp instead of
13583 * tree-dump.c (dequeue_and_dump): Handle backslash.
13584 * tree.c (get_file_function_name): Likewise.
13585 * gengtype.c (read_input_list): Likewise.
13586 (get_file_realbasename): Likewise.
13587 (get_output_file_with_visibility): Use filename_cmp
13590 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
13592 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
13595 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
13597 * fold-const.c (expr_location_or): New function.
13598 (fold_truth_not_expr): Call it.
13600 2011-03-25 Jeff Law <law@redhat.com>
13602 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
13604 * c-family/c-common.c (def_fn_type): Likewise.
13605 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
13606 * emit-rtl.c (gen_rtvec): Likewise.
13607 * lto/lto-lang.c (def_fn_type): Likewise.
13609 2011-03-25 Richard Guenther <rguenther@suse.de>
13611 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
13612 also generate copies.
13613 (fini_copy_prop): Handle constant values properly.
13615 2011-03-25 Jakub Jelinek <jakub@redhat.com>
13617 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
13618 mode size instead of bitsize with DWARF2_ADDR_SIZE.
13619 (hash_loc_operands, compare_loc_operands): Handle
13620 DW_OP_GNU_entry_value.
13622 2011-03-25 Kai Tietz <ktietz@redhat.com>
13624 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
13625 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
13626 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
13627 comment and use macro TARGET_64BIT_MS_ABI instead.
13628 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
13629 and change default behavior for 32-bit MS_ABI.
13630 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
13631 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
13633 (ix86_cfun_abi): Likewise.
13634 (ix86_maybe_switch_abi): Adjust comment.
13635 (init_cumulative_args): Check for bit-ness in MS_ABI case.
13636 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
13637 instead of checking for SYSV_ABI.
13638 (ix86_nsaved_sseregs): Likewise.
13639 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
13641 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
13642 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
13643 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
13644 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
13645 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
13647 2011-03-25 Richard Guenther <rguenther@suse.de>
13649 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
13650 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
13651 (verify_gimple): Remove.
13652 * tree-cfg.c (verify_gimple_call): Merge verification
13654 (verify_gimple_phi): Merge verification from verify_stmts.
13655 (verify_gimple_label): New function.
13656 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
13657 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
13658 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
13659 (verify_stmts): Rename to verify_gimple_in_cfg.
13660 (verify_gimple_in_cfg): New function.
13661 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
13662 * tree-ssa.c (verify_ssa): Likewise.
13663 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
13665 2011-03-25 Richard Guenther <rguenther@suse.de>
13667 * passes.c (init_optimization_passes): Add FRE pass after
13670 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
13671 Andrew Stubbs <ams@codesourcery.com>
13673 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
13675 (arm_movdi_vfp_cortexa8): New pattern.
13676 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
13677 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
13678 instructions when tuning for Cortex-A8. Set attribute "arch".
13679 * config/arm/arm.md: Move include arm-tune.md up a bit.
13680 (define_attr "arch"): Add "onlya8" and "nota8" values.
13681 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
13683 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
13687 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13689 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
13690 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
13691 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
13692 * passes.c (init_optimization_passes): Move
13693 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
13695 2011-03-25 Kai Tietz <ktietz@redhat.com>
13697 * c-typeck.c (comptypes_internal): Replace target
13698 hook call of comp_type_attributes by version in tree.c file.
13699 * gimple.c (gimple_types_compatible_p_1): Likewise.
13700 * tree-ssa.c (useless_type_conversion_p): Likewise.
13701 * tree.c (build_type_attribute_qual_variant): Likewise.
13702 (attribute_value_equal): New static helper function.
13703 (comp_type_attributes): New function.
13704 (merge_attributes): Use attribute_value_equal for comparison.
13705 (attribute_list_contained): Likewise.
13706 * tree.h (comp_type_attributes): New prototype.
13708 2011-03-25 Richard Guenther <rguenther@suse.de>
13710 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
13711 of complex types at -O0.
13712 (verify_gimple_assign_binary): Likewise.
13713 (verify_gimple_assign_ternary): Likewise.
13715 2011-03-24 Mark Wielaard <mjw@redhat.com>
13717 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
13718 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
13720 2011-03-24 Mark Wielaard <mjw@redhat.com>
13723 * dwarf2out.c (output_abbrev_section): Only write table when
13724 abbrev_die_table_in_use > 1.
13726 2011-02-24 Richard Henderson <rth@redhat.com>
13728 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
13729 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
13730 (alpha_expand_unaligned_load_words): Use extql.
13731 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
13732 (emit_insxl): Handle all modes for consistency.
13734 2011-02-24 Richard Henderson <rth@redhat.com>
13736 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
13737 (alpha_expand_unaligned_load): Likewise.
13738 (alpha_expand_unaligned_store): Likewise.
13739 (alpha_expand_unaligned_load_words): Likewise.
13740 (alpha_expand_unaligned_store_words): Likewise.
13741 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
13742 (alpha_split_lock_test_and_set_12): Likewise.
13743 (print_operand, alpha_fold_builtin_extxx): Likewise.
13744 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
13745 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
13746 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
13747 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
13748 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
13749 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
13750 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
13751 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
13752 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
13753 (extwl, extll, extql): Similarly.
13754 (inswh, inslh, insqh): Similarly.
13755 (mskbl, mskwl, mskll, mskql): Similarly.
13756 (mskwh, msklh, mskqh): Similarly.
13758 2011-02-24 Richard Henderson <rth@redhat.com>
13760 * config/alpha/alpha.md (attribute isa): Add er, ner.
13761 (attribute enabled): Handle them.
13762 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
13764 2011-02-24 Richard Henderson <rth@redhat.com>
13766 * config/alpha/alpha.md (attribute isa): Add vms.
13767 (attribute enabled): Handle it.
13768 (*movsf): Merge *movsf_{nofix,fix,nofp}.
13769 (*movdf): Merge *movdf_{nofix,fix,nofp}.
13770 (*movtf): Rename from *movtf_internal for consistency.
13771 (*movsi): Merge with *movsi_nt_vms.
13772 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
13773 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
13774 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
13775 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
13777 2011-02-24 Richard Henderson <rth@redhat.com>
13779 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
13780 (extendqisi2, extendhisi2): Likewise.
13781 (extendqidi2): Simplify BWX/non-BWX expansions.
13782 (extendhidi2): Similarly.
13784 2011-02-24 Richard Henderson <rth@redhat.com>
13786 * config/alpha/alpha.md (attribute isa): New.
13787 (attribute enabled): New.
13788 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
13789 (zero_extendqisi2, zero_extendqidi2): Similarly.
13790 (zero_extendhisi2, zero_extendhidi2): Similarly.
13791 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
13793 2011-02-24 Richard Henderson <rth@redhat.com>
13795 * config/alpha/predicates.md (input_operand): Revert last change;
13796 update comment to mention 32-bit VMS rather than Windows.
13798 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13800 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
13801 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
13802 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
13803 * passes.c (init_optimization_passes): Move
13804 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
13806 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13808 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
13810 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
13812 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
13815 2011-03-24 Jakub Jelinek <jakub@redhat.com>
13818 * simplify-rtx.c (simplify_const_unary_operation): Call
13819 real_convert when changing mode class with FLOAT_EXTEND.
13821 2011-03-24 Nick Clifton <nickc@redhat.com>
13823 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
13824 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
13825 * config/rx/rx.c (rx_option_override): Set align_jumps,
13826 align_loops and align_labels if not set by the user.
13827 (rx_align_for_label): New function.
13828 (rx_max_skip_for_label): New function.
13829 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
13830 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
13831 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
13832 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
13833 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
13835 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13837 PR rtl-optimization/48263
13838 * optabs.c (expand_binop_directly): Reinstate convert_modes code
13839 and original commutative_p handling. Use maybe_gen_insn.
13841 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13843 * reload.c (find_reloads_subreg_address): Add address_reloaded
13844 parameter and return true there if the full address has been
13846 (find_reloads_toplev): Pass address_reloaded flag.
13847 (find_reloads_address_1): Don't use address_reloaded parameter.
13849 2011-03-24 Jeff Law <law@redhat.com>
13851 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
13852 unused variable "ann".
13853 (remove_unused_locals): Likewise.
13855 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
13858 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
13861 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13863 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
13864 for invalid symbolic addresses.
13865 (s390_secondary_reload): Don't use s390_check_symref_alignment for
13868 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13870 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
13871 the argument in calls to fold_truth_not_expr.
13873 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13875 * tree.c (record_node_allocation_statistics): New function.
13876 (make_node_stat, copy_node_stat, build_string): Call it.
13877 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
13878 (build1_stat, build_omp_clause): Likewise.
13880 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13882 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
13885 2011-03-24 Richard Guenther <rguenther@suse.de>
13887 PR tree-optimization/48271
13888 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
13889 blocks that still exist.
13891 2011-03-24 Richard Guenther <rguenther@suse.de>
13893 PR tree-optimization/48270
13894 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
13895 not free datarefs before ddrs.
13897 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13899 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
13900 from the address built for a reference with variable offset.
13902 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
13905 * config/i386/i386.md (*movdf_internal_rex64): Do not split
13906 alternatives that can be handled with movq or movabsq insn.
13907 (*movdf_internal): Disable for !TARGET_64BIT.
13908 (*movdf_internal_nointeger): Ditto.
13909 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
13911 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13913 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
13914 (FUNCTION_ARG_ADVANCE): Likewise.
13915 * tm.texi.in: Change references to them to hook references.
13916 * tm.texi: Regenerate.
13917 * targhooks.c (default_function_arg): Eliminate check for target macro.
13918 (default_function_incoming_arg): Likewise.
13919 (default_function_arg_advance): Likewise.
13920 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
13921 (function_arg_advance): Likewise.
13922 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
13924 2011-03-24 Richard Guenther <rguenther@suse.de>
13926 PR middle-end/48269
13927 * tree-object-size.c (addr_object_size): Do not double-account
13928 for MEM_REF offsets.
13930 2011-03-24 Diego Novillo <dnovillo@google.com>
13932 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
13933 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
13934 (lto_input_data_block): Move from lto-opts.c. Make extern.
13936 (lto_input_string): Rename from input_string. Make extern.
13938 * lto-streamer-out.c (lto_output_string_with_length): Rename from
13939 output_string_with_length.
13940 Output 0 to indicate a non-NULL string. Update all callers to
13942 (lto_output_string): Rename from output_string. Make extern.
13944 (lto_output_decl_state_streams): Make extern.
13945 (lto_output_decl_state_refs): Make extern.
13946 * lto-streamer.h (lto_input_string): Declare.
13947 (lto_input_data_block): Declare.
13948 (lto_output_string): Declare.
13949 (lto_output_string_with_length): Declare.
13950 (lto_output_decl_state_streams): Declare.
13951 (lto_output_decl_state_refs): Declare.
13953 2011-03-24 Richard Guenther <rguenther@suse.de>
13955 PR tree-optimization/46562
13956 * tree.c (build_invariant_address): New function.
13957 * tree.h (build_invariant_address): Declare.
13958 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
13959 a renamed function moved ...
13960 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
13961 Take valueization callback parameter.
13962 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
13963 * gimple-fold.h: New file.
13964 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
13965 (ccp_fold, fold_const_aggregate_ref,
13966 fold_ctor_reference, fold_nonarray_ctor_reference,
13967 fold_array_ctor_reference, fold_string_cst_ctor_reference,
13968 get_base_constructor): Move ...
13969 * gimple-fold.c: ... here.
13970 (gimple_fold_stmt_to_constant_1): New function
13971 split out from ccp_fold. Take a valueization callback parameter.
13972 Valueize all operands.
13973 (gimple_fold_stmt_to_constant): New wrapper function.
13974 (fold_const_aggregate_ref_1): New function split out from
13975 fold_const_aggregate_ref. Take a valueization callback parameter.
13976 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
13977 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
13978 invariant POINTER_PLUS_EXPRs to invariant form.
13979 (vn_valueize): New function.
13980 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
13981 * tree-vrp.c (vrp_valueize): New function.
13982 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
13983 to fold statements to constants.
13984 * tree-ssa-pre.c (eliminate): Properly guard propagation of
13985 function declarations.
13986 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
13987 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
13989 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13991 * config/h8300/predicates.md (jump_address_operand): Fix register
13994 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
13996 * doc/invoke.texi (max-stores-to-sink): Document.
13997 * params.h (MAX_STORES_TO_SINK): Define.
13998 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
13999 if either vectorization or if-conversion is disabled.
14000 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
14001 tree-vect-data-refs.c vect_equal_offsets.
14002 (dr_equal_offsets_p): New function.
14003 (find_data_references_in_bb): Remove static.
14004 * tree-data-ref.h (find_data_references_in_bb): Declare.
14005 (dr_equal_offsets_p): Likewise.
14006 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
14007 (vect_drs_dependent_in_basic_block): Update calls to
14008 vect_equal_offsets.
14009 (vect_check_interleaving): Likewise.
14010 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
14011 (cond_if_else_store_replacement): Rename to...
14012 (cond_if_else_store_replacement_1): ... this. Change arguments and
14014 (cond_if_else_store_replacement): New function.
14015 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
14016 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
14018 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
14021 * config/arm/arm.md (casesi): Use the gen_int_mode() function
14022 to subtract lower bound instead of GEN_INT().
14024 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
14029 * doc/extend.texi (Alignment): Move section to match order in TOC.
14030 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
14031 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
14033 2011-03-23 Jeff Law <law@redhat.com>
14035 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
14036 before removing the edge.
14038 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
14039 it may have been freed by redirect_branch_edge or
14040 redirect_edge_succ_nodup.
14042 2011-03-23 Richard Guenther <rguenther@suse.de>
14044 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
14045 (check_va_list_escapes): Likewise.
14046 (check_all_va_list_escapes): Likewise.
14048 2011-03-23 Richard Guenther <rguenther@suse.de>
14050 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
14051 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
14052 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
14053 (alias.o): Likewise.
14054 (ipa-type-escape.o): Remove.
14055 (ipa-struct-reorg.o): Likewise.
14056 (GTFILES): Remove ipa-struct-reorg.c.
14057 * alias.c: Do not include ipa-type-escape.h.
14058 * tree-ssa-alias.c: Likewise.
14059 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
14060 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
14061 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
14062 and ipa-type-escape passes.
14063 * tree-pass.h (pass_ipa_type_escape): Remove.
14064 (pass_ipa_struct_reorg): Likewise.
14065 * ipa-struct-reorg.h: Remove.
14066 * ipa-struct-reorg.c: Likewise.
14067 * ipa-type-escape.h: Likewise.
14068 * ipa-type-escape.c: Likewise.
14069 * doc/invoke.texi (-fipa-struct-reorg): Remove.
14070 (--param struct-reorg-cold-struct-ratio): Likewise.
14071 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
14072 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
14073 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
14075 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14077 * config/s390/2084.md: Enable all insn reservations also for z9_ec
14078 cpu attribute value.
14079 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
14080 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
14081 * config/s390/s390.c (processor_flags_table): New constant array.
14082 (s390_handle_arch_option): Remove.
14083 (s390_handle_option): Remove s390_handle_arch_option invocations
14084 and OPT_mwarn_framesize_ handling.
14085 (s390_option_override): Remove s390_handle_arch_option invocation.
14086 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
14088 * config/s390/s390.md (cpu attribute): Add z9_ec value.
14089 * config/s390/s390.opt (s390_tune, s390_arch)
14090 (march=): Replace s390_arch_option enum and values with
14091 processor_type. Set variable name to s390_arch. Set
14092 initialization value.
14093 (mtune=): Replace s390_arch_option with processor_type. Set
14094 variable name to s390_tune. Set initialization value.
14096 2011-03-23 Julian Brown <julian@codesourcery.com>
14098 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
14099 accesses which are not naturally aligned.
14101 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
14104 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
14106 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
14108 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
14109 parameter from "int" to "enum insn_code".
14110 (expand_operand_type): New enum.
14111 (expand_operand): New structure.
14112 (create_expand_operand): New function.
14113 (create_fixed_operand, create_output_operand): Likewise
14114 (create_input_operand, create_convert_operand_to): Likewise.
14115 (create_convert_operand_from, create_address_operand): Likewise.
14116 (create_integer_operand): Likewise.
14117 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
14118 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
14119 (expand_insn, expand_jump_insn): Likewise.
14120 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
14121 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
14122 (expand_movstr, expand_builtin___clear_cache): Likewise.
14123 (expand_builtin_lock_release): Likewise.
14124 * explow.c (allocate_dynamic_stack_space): Likewise.
14125 (probe_stack_range): Likewise. Allow check_stack to FAIL,
14126 and use the default handling in that case.
14127 * expmed.c (check_predicate_volatile_ok): Delete.
14128 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
14129 (emit_cstore): Likewise.
14130 * expr.c (emit_block_move_via_movmem): Likewise.
14131 (set_storage_via_setmem, expand_assignment): Likewise.
14132 (emit_storent_insn, try_casesi): Likewise.
14133 (emit_single_push_insn): Likewise. Allow the expansion to fail.
14134 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
14135 (expand_vec_shift_expr, expand_binop_directly): Likewise.
14136 (expand_twoval_unop, expand_twoval_binop): Likewise.
14137 (expand_unop_direct, emit_indirect_jump): Likewise.
14138 (emit_conditional_move, vector_compare_rtx): Likewise.
14139 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
14140 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
14141 (expand_sync_lock_test_and_set): Likewise.
14142 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
14143 (emit_unop_insn): Likewise.
14144 (expand_copysign_absneg): Change icode to an insn_code.
14145 (create_convert_operand_from_type): New function.
14146 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
14147 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
14148 (expand_insn, expand_jump_insn): Likewise.
14149 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
14150 than const_int_operand for operand 2.
14152 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14154 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
14157 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14159 * emit-rtl.c (emit_pattern_before_noloc): New function.
14160 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
14161 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
14162 (emit_pattern_after_noloc): New function.
14163 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
14164 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
14166 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14168 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
14169 (__ffsDI2): Likewise.
14171 2011-03-22 Richard Henderson <rth@redhat.com>
14173 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
14174 of !TARGET_ABI_OPEN_VMS.
14175 (alpha_trampoline_init, alpha_start_function): Likewise.
14176 (alpha_expand_epilogue, alpha_file_start): Likewise.
14177 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
14178 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
14179 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
14180 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
14181 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
14183 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14185 * config/s390/s390-opts.h: New.
14186 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
14187 s390_arch_flags, s390_warn_framesize, s390_stack_size,
14188 s390_stack_guard): Remove.
14189 (s390_handle_arch_option): Return void. Take enum
14190 s390_arch_option value instead of string and searching array.
14191 (s390_handle_option): Don't assert that global structures are in
14192 use. Access variables via opts pointer. Use error_at. Don't use
14193 sscanf for -mstack-guard= or -mstack-size=. Update call to
14194 s390_handle_arch_option.
14195 (s390_option_override): Update call to s390_handle_arch_option.
14196 (s390_emit_prologue): Use %d format for s390_stack_size in
14197 diagnostic. Use %wd for HOST_WIDE_INT.
14198 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
14199 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
14200 * config/s390/s390.opt (config/s390/s390-opts.h): New
14201 HeaderInclude entry.
14202 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
14203 s390_arch_flags, s390_warn_framesize): New Variable entries.
14204 (s390_arch_option): New Enum and EnumValue entries.
14205 (march=): Use Enum instead of Var.
14206 (mstack-guard=, mstack-size=): Use UInteger and Var.
14207 (mtune=): Use Enum.
14209 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14211 * config/score/score.c (score_handle_option): Don't assert that
14212 global structures are in use. Access target_flags via opts
14213 pointer. Use value of -march= option to determine target_flags
14215 * config/score/score.opt (march=): Use Enum.
14216 (score_arch): New Enum and EnumValue entries.
14218 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14220 * config/mep/mep.c (option_mtiny_specified): Remove.
14221 (mep_option_override): Move register handling for -mivc2 from
14222 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
14223 instead of option_mtiny_specified.
14224 (mep_handle_option): Access target_flags via opts pointer. Don't
14225 assert that global structures are in use. Defer part of -mivc2
14226 handling and move it to mep_option_override.
14227 * config/mep/mep.opt (IVC2): New Mask entry.
14228 (mivc2): Use Var and Defer instead of Mask.
14230 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14232 * config/v850/v850-opts.h: New.
14233 * config/v850/v850.c (small_memory): Replace with
14234 small_memory_physical_max array. Make that array static const.
14235 (v850_handle_memory_option): Take integer value of argument. Take
14236 gcc_options pointer, option text and location. Return void.
14237 Update for changes to small memory structures.
14238 (v850_handle_option): Access target_flags via opts pointer. Don't
14239 assert that global structures are in use. Update calls to
14240 v850_handle_memory_option.
14241 (v850_encode_data_area): Update references to small memory settings.
14242 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
14243 (enum small_memory_type): Move to v850-opts.h.
14244 * config/v850/v850.opt (config/v850/v850-opts.h): New
14245 HeaderInclude entry.
14246 (small_memory_max): New Variable entry.
14247 (msda): Replace by pair of options msda= and msda-. Use UInteger.
14248 (mtda, mzda): Likewise.
14250 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14252 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
14253 pointer. Don't assert that global structures are in use.
14255 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14257 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
14258 via opts pointer. Don't assert that global structures are in use.
14260 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14262 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
14263 (munix=93): Use Var.
14264 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
14265 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
14266 * config/pa/pa-opts.h: New.
14267 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
14268 (pa_handle_option): Don't assert that global structures are in
14269 use. Access target_flags via opts pointer. Don't handle
14270 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
14272 (pa_option_override): Handle deferred OPT_mfixed_range_.
14274 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14276 * config/mn10300/mn10300-opts.h: New.
14277 * config/mn10300/mn10300.c (mn10300_processor,
14278 mn10300_tune_string): Remove.
14279 (mn10300_handle_option): Don't assert that global structures are
14280 in use. Access mn10300_processor via opts pointer. Don't handle
14282 * config/mn10300/mn10300.h (enum processor_type): Move to
14284 (mn10300_processor): Remove.
14285 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
14286 HeaderInclude entry.
14287 (mn10300_processor): New Variable entry.
14290 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14292 * config/microblaze/microblaze.c: Don't include opts.h.
14293 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
14294 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
14295 (mno-clearbss): Use Var and Warn.
14297 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14299 * config/m32r/m32r-opts.h: New.
14300 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
14301 (m32r_handle_option): Don't assert that global structures are in
14302 use. Access target_flags and m32r_cache_flush_func via opts
14303 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
14304 OPT_mno_flush_trap here.
14305 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
14306 include of m32r-opts.h.
14307 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
14308 HeaderInclude entry.
14309 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
14310 (mmodel=): Use Enum and Var.
14311 (m32r_model): New Enum and EnumValue entries.
14312 (mno-flush-trap): Use Var.
14313 (msdata=): Use Enum and Var.
14314 (m32r_sdata): New Enum and EnumValue entries.
14316 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14318 * config/m32c/m32c.c: Don't include opts.h.
14319 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
14320 m32c_handle_option): Remove.
14321 (m32c_option_override): Check global_options_set.x_target_memregs
14322 instead of target_memregs_set.
14323 * config/m32c/m32c.h (target_memregs): Remove.
14324 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
14327 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14329 * config/iq2000/iq2000-opts.h: New.
14330 * config/iq2000/iq2000.c: Don't include opts.h.
14331 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
14332 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
14333 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
14334 HeaderInclude entry.
14335 (iq2000_tune): New Variable entry.
14336 (march=): Add comment. Use Enum.
14337 (iq2000_arch): New Enum and EnumValue entries.
14338 (mcpu=): Use Enum and Var.
14339 (iq2000_tune): New Enum and EnumValue entries.
14341 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14343 * config/ia64/ia64-opts.h: New.
14344 * config/ia64/ia64.c (ia64_tune): Remove.
14345 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
14346 here. Use error_at.
14347 (ia64_option_override): Handle deferred OPT_mfixed_range_.
14348 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
14349 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
14350 HeaderInclude entry.
14351 (ia64_tune): New Variable entry.
14352 (mfixed-range=): Use Defer and Var.
14353 (mtune=): Use Enum and Var.
14354 (ia64_tune): New Enum and EnumValue entries.
14356 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14358 * config/frv/frv-opts.h: New.
14359 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
14361 (frv_cpu_type): Remove.
14362 * config/frv/frv.c: Don't include opts.h.
14363 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
14364 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
14365 (frv_cpu_type): New Variable entry.
14366 (frv_cpu): New Enum and EnumValue entries.
14368 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14370 * config/cris/cris.c (cris_handle_option): Access target_flags via
14371 opts pointer. Don't assert that global structures are in use.
14372 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
14373 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
14375 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14377 * config/bfin/bfin-opts.h: New.
14378 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
14379 bfin_si_revision, bfin_workarounds): Remove.
14380 (bfin_cpus): Make static const.
14381 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
14382 not bfin_lib_id_given.
14383 (bfin_handle_option): Don't set bfin_lib_id_given. Access
14384 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
14385 pointer. Use error_at. Don't assert that global structures are in use.
14386 * config/bfin/bfin.h: Include bfin-opts.h.
14387 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
14388 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
14389 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
14390 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
14393 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14395 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
14396 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
14397 or -msoft-float here.
14398 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
14399 -msoft-float and -mhard-float.
14400 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
14401 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
14403 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
14405 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
14406 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
14408 (LIBGCC_SPEC): Don't handle -msoft-float.
14409 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
14411 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
14413 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
14414 -mfloat-abi=*, not -msoft-float and -mhard-float.
14415 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
14417 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
14418 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
14419 mhard-float and msoft-float.
14420 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
14421 mfloat-abi=soft in comments, not mhard-float and msoft-float.
14422 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
14423 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
14425 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
14426 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
14428 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
14430 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
14433 2011-03-22 Richard Henderson <rth@redhat.com>
14435 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
14436 TARGET_ABI_WINDOWS_NT.
14437 (alpha_output_function_end_prologue): Likewise.
14438 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
14439 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
14440 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
14441 (trap, *movsi_nt_vms): Likewise.
14442 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
14443 (*tablejump_osf_nt_internal): Remove.
14444 * config/alpha/predicates.md (input_operand): Only test Pmode.
14446 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14448 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
14449 via opts pointer. Use error_at. Don't assert that global
14450 structures are in use.
14452 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14454 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
14455 (ix86_handle_option): Access ix86_isa_flags and
14456 ix86_isa_flags_explicit via opts pointer. Don't assert that
14457 global structures are in use.
14458 (ix86_function_specific_save, ix86_function_specific_restore):
14459 Update ix86_isa_flags_explicit field name.
14460 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
14461 (ix86_isa_flags_explicit): Rename TargetSave entry to
14462 x_ix86_isa_flags_explicit.
14464 2011-03-22 Richard Henderson <rth@redhat.com>
14466 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
14467 (alpha_option_override, direct_return): Likewise.
14468 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
14469 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
14470 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
14471 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
14472 (alpha_expand_epilogue, alpha_end_function): Likewise.
14473 (alpha_init_libfuncs): Likewise.
14474 (struct machine_function): Remove unicosmk members.
14475 (print_operand) ['t']: Remove.
14476 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
14477 unicosmk_output_module_name, unicosmk_output_common,
14478 current_section_align, unicosmk_output_text_section_asm_op,
14479 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
14480 unicosmk_section_type_flags, unicosmk_unique_section,
14481 unicosmk_asm_named_section, unicosmk_insert_attributes,
14482 unicosmk_output_align, unicosmk_defer_case_vector,
14483 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
14484 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
14485 unicosmk_output_ssib, unicosmk_add_call_info_word,
14486 unicosmk_extern_head, unicosmk_output_default_externs,
14487 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
14488 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
14489 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
14490 * config/alpha/alpha-protos.h: Update.
14491 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
14492 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
14493 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
14494 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
14495 (*mulsi_se, mulvsi3): Likewise.
14496 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
14497 (*divmodsi_internal, call, call_value, realign): Likewise.
14498 (moddi3, umoddi3): Likewise; remove duplicate expander.
14499 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
14500 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
14501 (*movdi_nofix): Remove r/U alternative.
14502 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
14503 * config/alpha/constraints.md ("U"): Remove.
14504 * config/alpha/predicates.md (call_operand"): Don't test
14505 TARGET_ABI_UNICOSMK.
14507 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14509 * target.def (handle_option): Take gcc_options and
14510 cl_decoded_option pointers and location_t.
14511 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
14512 * doc/tm.texi: Regenerate.
14513 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
14514 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
14515 * lto-opts.c (lto_reissue_options): Generate option structure for
14516 targetm.handle_option call.
14517 * opts.c (target_handle_option): Update call to
14518 targetm.handle_option. Remove assertions about values now passed
14520 * targhooks.c (default_target_handle_option): New.
14521 * targhooks.h (default_target_handle_option): Declare.
14522 * config/alpha/alpha.c: Include opts.h.
14523 (alpha_handle_option): Update to new hook interface.
14524 * config/arm/arm.c: Include opts.h.
14525 (arm_handle_option): Update to new hook interface.
14526 * config/arm/t-arm (arm.o): Update dependencies.
14527 * config/bfin/bfin.c: Include opts.h.
14528 (bfin_handle_option): Update to new hook interface.
14529 * config/cris/cris.c: Include opts.h.
14530 (cris_handle_option): Update to new hook interface.
14531 * config/frv/frv.c: Include opts.h.
14532 (frv_handle_option): Update to new hook interface.
14533 * config/i386/i386.c: Include opts.h.
14534 (ix86_handle_option): Update to new hook interface.
14535 (ix86_valid_target_attribute_inner_p): Generate option structure
14536 for call to ix86_handle_option.
14537 * config/i386/t-i386 (i386.o): Update dependencies.
14538 * config/ia64/ia64.c: Include opts.h.
14539 (ia64_handle_option): Update to new hook interface.
14540 * config/ia64/t-ia64 (ia64.o): Update dependencies.
14541 * config/iq2000/iq2000.c: Include opts.h.
14542 (iq2000_handle_option): Update to new hook interface.
14543 * config/m32c/m32c.c: Include opts.h.
14544 (m32c_handle_option): Update to new hook interface.
14545 * config/m32r/m32r.c: Include opts.h.
14546 (m32r_handle_option): Update to new hook interface.
14547 * config/m68k/m68k.c: Include opts.h.
14548 (m68k_handle_option): Update to new hook interface.
14549 * config/mep/mep.c: Include opts.h.
14550 (mep_handle_option): Update to new hook interface.
14551 * config/microblaze/microblaze.c: Include opts.h.
14552 (microblaze_handle_option): Update to new hook interface.
14553 * config/mips/mips.c: Include opts.h.
14554 (mips_handle_option): Update to new hook interface.
14555 * config/mn10300/mn10300.c: Include opts.h.
14556 (mn10300_handle_option): Update to new hook interface.
14557 * config/pa/pa.c: Include opts.h.
14558 (pa_handle_option): Update to new hook interface.
14559 * config/pdp11/pdp11.c: Include opts.h.
14560 (pdp11_handle_option): Update to new hook interface.
14561 * config/rs6000/rs6000.c: Include opts.h.
14562 (rs6000_handle_option): Update to new hook interface.
14563 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14564 * config/rx/rx.c: Include opts.h.
14565 (rx_handle_option): Update to new hook interface.
14566 * config/s390/s390.c: Include opts.h.
14567 (s390_handle_option): Update to new hook interface.
14568 * config/score/score.c: Include opts.h.
14569 (score_handle_option): Update to new hook interface.
14570 * config/sh/sh.c: Include opts.h.
14571 (sh_handle_option): Update to new hook interface.
14572 * config/sparc/sparc.c: Include opts.h.
14573 (sparc_handle_option): Update to new hook interface.
14574 * config/v850/v850.c: Include opts.h.
14575 (v850_handle_option): Update to new hook interface.
14577 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14579 * gcc.c (driver_unknown_option_callback): Only permit and save
14580 unknown -Wno- options.
14581 (driver_wrong_lang_callback): Save options directly instead of via
14582 driver_unknown_option_callback.
14584 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
14586 * combine.c (simplify_set): Try harder to find the best CC mode when
14587 simplifying a nested COMPARE on the RHS.
14589 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14591 * config/alpha/gnu.h: Remove.
14592 * config/arc: Remove directory.
14593 * config/arm/netbsd.h: Remove.
14594 * config/arm/t-pe: Remove.
14595 * config/crx: Remove directory.
14596 * config/i386/netbsd.h: Remove.
14597 * config/m68hc11: Remove directory.
14598 * config/m68k/uclinux-oldabi.h: Remove.
14599 * config/mcore/mcore-pe.h: Remove.
14600 * config/mcore/t-mcore-pe: Remove.
14601 * config/netbsd-aout.h: Remove.
14602 * config/rs6000/gnu.h: Remove.
14603 * config/sh/sh-symbian.h: Remove.
14604 * config/sh/symbian-base.c: Remove.
14605 * config/sh/symbian-c.c: Remove.
14606 * config/sh/symbian-cxx.c: Remove.
14607 * config/sh/symbian-post.h: Remove.
14608 * config/sh/symbian-pre.h: Remove.
14609 * config/sh/t-symbian: Remove.
14610 * config/svr3.h: Remove.
14611 * config/vax/netbsd.h: Remove.
14612 * config.build: Don't handle i[34567]86-*-pe.
14613 * config.gcc: Remove handling of deprecations for most deprecated
14615 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
14616 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
14617 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
14618 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
14619 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
14620 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
14622 * config.host: Don't handle i[34567]86-*-pe.
14623 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
14624 (ASM_SPEC32): Don't handle -mcall-gnu.
14625 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
14627 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
14628 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
14629 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
14630 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
14631 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
14632 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
14633 conditional on SYMBIAN.
14634 * configure.ac: Don't handle powerpc*-*-gnu*.
14635 * configure: Regenerate.
14636 * doc/extend.texi (interrupt attribute): Don't mention CRX.
14637 * doc/install-old.texi (m6811, m6812): Don't mention.
14638 * doc/install.texi (arc-*-elf*): Don't document multilib option.
14639 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
14640 (m68k-uclinuxoldabi): Don't mention.
14641 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
14643 (-mcall-gnu): Remove.
14644 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
14645 families): Remove constraint documentation.
14647 2011-03-22 Marius Strobl <marius@FreeBSD.org>
14649 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
14650 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
14651 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
14653 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
14656 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
14657 vector when peeking at the next token for vector, don't expand the
14660 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
14662 * config/avr/avr-protos.h (expand_epilogue): Change prototype
14663 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
14664 * config/avr/avr.c (init_cumulative_args)
14665 (avr_function_arg_advance): Use it.
14666 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
14668 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
14669 (avr_function_ok_for_sibcall): ...this new function.
14670 (avr_lookup_function_attribute1): New static Function.
14671 (avr_naked_function_p, interrupt_function_p)
14672 (signal_function_p, avr_OS_task_function_p)
14673 (avr_OS_main_function_p): Use it.
14674 * config/avr/avr.md ("sibcall", "sibcall_value")
14675 ("sibcall_epilogue"): New expander.
14676 ("*call_insn", "*call_value_insn"): New insn.
14677 ("call_insn", "call_value_insn"): Remove
14678 ("call", "call_value", "epilogue"): Change expander to handle
14681 2011-03-21 Nick Clifton <nickc@redhat.com>
14683 * doc/invoke.texi (Overall Options): Move closing brace to end of
14685 (Optimization Options): Add missing @gol.
14686 (Directory Options): Likewise.
14687 (i386 and x86-64 Options): Likewise.
14688 (RS6000 and PowerPC Options): Likewise.
14689 (i386 and x86-64 Windows Options): Likewise.
14690 (V850 Options): Add text missing from descriptions.
14692 2011-03-22 Richard Henderson <rth@redhat.com>
14694 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
14695 (avr_incoming_return_addr_rtx): New.
14696 (emit_push_byte): New.
14697 (expand_prologue): Use it. Remove incorrect dwarf annotation for
14698 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
14699 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
14700 (emit_pop_byte): New.
14701 (expand_epilogue): Use it. Pop frame pointer by bytes.
14702 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
14703 (INCOMING_RETURN_ADDR_RTX): New.
14704 (INCOMING_FRAME_SP_OFFSET): New.
14705 (ARG_POINTER_CFA_OFFSET): New.
14706 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
14707 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
14710 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
14712 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14714 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
14715 (FUNCTION_ARG_ADVANCE): Likewise.
14716 * tm.texi.in: Change references to them to hook references.
14717 * tm.texi: Regenerate.
14718 * targhooks.c (default_function_arg): Eliminate check for target
14720 (default_function_incoming_arg): Likewise.
14721 (default_function_arg_advance): Likewise.
14722 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
14723 (function_arg_advance): Likewise.
14724 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
14726 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14728 * tree.c (build_call_1): New function.
14729 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
14731 2011-03-22 Richard Guenther <rguenther@suse.de>
14733 PR tree-optimization/48228
14734 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
14735 for single-arg PHIs.
14737 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
14739 PR rtl-optimization/48143
14740 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
14741 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
14742 sse2_cvtps2pd): Likewise.
14744 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14746 * recog.c (canonicalize_change_group): Use validate_unshare_change.
14748 2011-03-22 Richard Guenther <rguenther@suse.de>
14750 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
14751 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
14752 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
14753 and REALIGN_LOAD_EXPR.
14754 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
14755 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
14756 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
14757 DOT_PROD_EXPR case ...
14758 (expand_expr_real_2): ... here.
14759 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
14760 and REALIGN_LOAD_EXPR.
14761 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
14762 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
14763 (vect_create_epilog_for_reduction): Likewise.
14764 (vectorizable_reduction): Likewise.
14765 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
14766 * tree-vect-stmts.c (vectorizable_load): Likewise.
14768 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
14770 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
14772 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14774 * config/s390/s390.c (s390_delegitimize_address): Fix offset
14775 handling for PLTOFF/GOTOFF.
14777 2011-03-22 Nick Clifton <nickc@redhat.com>
14779 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
14780 trailing backslash from the end of the macro definition.
14782 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14784 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
14787 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
14789 * expr.h (prepare_operand): Move to...
14790 * optabs.h (prepare_operand): ...here and change the insn code
14791 parameter from "int" to "enum insn_code".
14792 (insn_operand_matches): Declare.
14793 * expr.c (init_expr_target): Use insn_operand_matches.
14794 (compress_float_constant): Likewise.
14795 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
14796 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
14797 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
14798 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
14800 (gen_cond_trap): Likewise.
14801 (prepare_operand): Likewise. Change icode to an insn_code.
14802 (insn_operand_matches): New function.
14803 * reload.c (find_reloads_address_1): Use insn_operand_matches.
14804 * reload1.c (gen_reload): Likewise.
14805 * targhooks.c (default_secondary_reload): Likewise.
14807 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
14809 * config/alpha/alpha.md (unspec): New define_c_enum.
14812 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
14815 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
14816 between a call and its CALL_ARG_LOCATION note.
14818 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
14820 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
14822 2011-03-21 Jakub Jelinek <jakub@redhat.com>
14826 * c-common.c (shorten_compare): If primopN is first sign-extended
14827 to opN and then zero-extended to result type, set primopN to opN.
14829 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
14831 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
14832 for barrier handlers.
14834 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
14836 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
14837 UNSPEC constants to be in the unspec enumeration, and redefine
14838 all UNSPECV constants to be in the unspecv enumeration, so that
14839 dumps print which unspec/unspec_volatile this is.
14840 * config/rs6000/vector.md (UNSPEC_*): Ditto.
14841 * config/rs6000/paired.md (UNSPEC_*): Ditto.
14842 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
14843 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
14844 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
14846 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
14847 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
14848 UNSPECV_LWSYNC, since these are used as unspec_volatile.
14849 * config/rs6000/sync.md (isync, lwsync): Ditto.
14851 2011-03-21 Richard Guenther <rguenther@suse.de>
14853 * params.def (lto-min-partition): Fix typo.
14855 2011-03-21 Richard Guenther <rguenther@suse.de>
14858 * c-decl.c (grokdeclarator): Drop to the main variant only
14859 for array types. Drop flag_gen_aux_info check.
14861 2011-03-21 Richard Guenther <rguenther@suse.de>
14863 PR translation/47911
14864 * params.def (lto-partitions): Fix typo.
14865 (lto-min-partition): Fix wording.
14867 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
14869 * config/rs6000/t-freebsd: Remove duplication from file.
14871 2011-03-21 Richard Guenther <rguenther@suse.de>
14873 PR middle-end/47661
14874 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
14876 2011-03-21 Richard Guenther <rguenther@suse.de>
14879 * params.def (lto-partitions): Require at least 1 partition.
14881 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14883 * gthr-solaris.h: Remove.
14884 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
14885 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
14886 (LIB_SPEC): Likewise.
14887 * config/sol2.opt (threads): Remove.
14888 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
14889 (sparc*-*-solaris2*): Likewise.
14890 * configure.ac (enable_threads): Enable solaris support.
14891 * configure: Regenerate.
14892 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
14893 * doc/install.texi (Configuration, --enable-threads=lib): Remove
14896 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14898 * config.gcc: Obsolete *-*-solaris2.8*.
14899 * doc/install.texi (Specific, *-*-solaris2*): Document it.
14901 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14904 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
14905 reference. Solaris 8 perl works.
14907 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14910 * doc/install.texi (Prerequisites): Move jar etc. up.
14911 Explain support library version requirements.
14913 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14916 * doc/install.texi (Prerequisites): Move Perl to build
14917 requirements. Always necessary on Solaris 2 with Sun ld.
14919 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14921 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
14923 (Specific, i?86-*-solaris2.[89]): Likewise.
14924 (Specific, i?86-*-solaris2.10): Likewise.
14925 (Specific, mips-sgi-irix6): Likewise.
14926 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
14927 Update for binutils 2.21.
14929 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14931 * configure.ac (gcc_cv_lto_plugin): Fix typo.
14932 Allow -fuse-linker-plugin for non-default plugin linker.
14933 * configure: Regenerate.
14935 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
14938 * gengtype.c (files_rules): Added rule for cp/parser.h.
14940 2011-03-21 Jakub Jelinek <jakub@redhat.com>
14943 * config/s390/s390.c (s390_delegitimize_address): Don't call
14944 lowpart_subreg if orig_x has BLKmode.
14946 2011-03-21 Kai Tietz <ktietz@redhat.com>
14949 * doc/plugins.texi: Adjust documentation for plugin register_callback.
14950 * tree.h (attribute_spec): Add new member affects_type_identity.
14951 * attribs.c (empty_attribute_table): Adjust attribute_spec
14953 * config/alpha/alpha.c: Likewise.
14954 * config/arc/arc.c: Likewise.
14955 * config/arm/arm.c: Likewise.
14956 * config/avr/avr.c: Likewise.
14957 * config/bfin/bfin.c: Likewise.
14958 * config/crx/crx.c: Likewise.
14959 * config/darwin.h: Likewise.
14960 * config/h8300/h8300.c: Likewise.
14961 * config/i386/cygming.h: Likewise.
14962 * config/i386/i386.c: Likewise.
14963 * config/ia64/ia64.c: Likewise.
14964 * config/m32c/m32c.c: Likewise.
14965 * config/m32r/m32r.c: Likewise.
14966 * config/m68hc11/m68hc11.c: Likewise.
14967 * config/m68k/m68k.c: Likewise.
14968 * config/mcore/mcore.c: Likewise.
14969 * config/mep/mep.c: Likewise.
14970 * config/microblaze/microblaze.c: Likewise.
14971 * config/mips/mips.c: Likewise.
14972 * config/rs6000/rs6000.c: Likewise.
14973 * config/rx/rx.c: Likewise.
14974 * config/sh/sh.c: Likewise.
14975 * config/sol2.h: Likewise.
14976 * config/sparc/sparc.c: Likewise.
14977 * config/spu/spu.c: Likewise.
14978 * config/stormy16/stormy16.c: Likewise.
14979 * config/v850/v850.c: Likewise.
14981 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
14983 * simplify-rtx.c (simplify_binary_operation_1): Handle
14984 (xor (and A B) C) case when B and C are both constants.
14986 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
14988 * tree-dfa.c (add_referenced_var): Fix typo in comment.
14990 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
14993 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
14995 2011-03-20 Jakub Jelinek <jakub@redhat.com>
14997 PR rtl-optimization/48156
14998 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
14999 assume df and df_lr are not NULL.
15001 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15004 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
15005 between a call and its CALL_ARG_LOCATION note.
15007 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
15010 * config/sh/sh.c (find_barrier): Don't emit a constant pool
15011 between a call and its corresponding CALL_ARG_LOCATION note.
15013 2011-03-19 Anatoly Sokolov <aesok@post.ru>
15015 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
15016 instead of loop. Use HARD_REGISTER_NUM_P predicate.
15017 * haifa-sched.c (setup_ref_regs): Ditto.
15018 * caller-save.c (add_used_regs_1): Ditto.
15019 * dse.c (look_for_hardregs): Ditto.
15020 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
15021 * sched-rgn.c (check_live_1): Ditto.
15023 2011-03-18 Joseph Myers <joseph@codesourcery.com>
15025 * c-decl.c (diagnose_mismatched_decls): Give an error for
15026 redefining a typedef with variably modified type.
15028 2011-03-18 Joseph Myers <joseph@codesourcery.com>
15030 * c-decl.c (grokfield): Don't allow typedefs for structures or
15031 unions with no tag by default.
15032 * doc/extend.texi (Unnamed Fields): Update.
15034 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
15036 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
15037 Rewrite using indirect functions.
15038 (lwp_slwpcb): Ditto.
15039 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
15040 (avx_vinsertf128<mode>): Ditto.
15042 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15044 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
15047 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15049 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
15050 splitting between a call and its corresponding CALL_ARG_LOCATION note.
15052 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15054 PR rtl-optimization/48170
15055 * gcse.c (hoist_code): Remove bogus asserts.
15057 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
15059 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
15060 computation for prologue/epilogue.
15062 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15064 * Makefile.in (check-consistency): Remove.
15066 2011-03-18 Jakub Jelinek <jakub@redhat.com>
15069 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
15070 arange_table_in_use is 0, but either text_section_used or
15071 cold_text_section_used is true. Don't call it if
15072 !info_section_emitted.
15074 2011-03-18 Anatoly Sokolov <aesok@post.ru>
15076 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
15077 FUNCTION_VALUE_REGNO_P): Remove.
15078 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
15080 * config/avr/avr.c (avr_ret_register): Make static inline.
15081 (avr_function_value_regno_p): New function.
15082 (avr_libcall_value): Make static. Add 'func' argument.
15083 (avr_function_value): Make static. Rename 'func' argument to
15084 'fn_decl_or_type', forward it to avr_libcall_value. Call
15085 avr_ret_register function instead of RET_REGISTER macro.
15086 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15088 2011-03-18 Jason Merrill <jason@redhat.com>
15091 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
15093 2011-03-18 Richard Guenther <rguenther@suse.de>
15095 * doc/install.texi (--enable-gold): Remove.
15096 (--with-plugin-ld): Document.
15097 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
15099 2011-03-18 Andrew Pinski <pinskia@gmail.com>
15101 PR middle-end/47790
15102 * expr.c (optimize_bitfield_assignment_op): Revamp to work
15103 again after expansion changes.
15105 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
15107 * combine.c (try_combine): Do simplification only call of
15108 subst() on i2 even when i1 is present. Update comments.
15110 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
15112 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
15113 and UNSPEC_PCREL_SYMOFF.
15115 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15117 * config/s390/s390.md: Use define_c_enum for the unspec constant
15120 2011-03-18 Richard Henderson <rth@redhat.com>
15121 Jakub Jelinek <jakub@redhat.com>
15124 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
15125 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
15127 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
15129 PR middle-end/47725
15130 * combine.c (cant_combine_insn_p): Don't check zero/sign
15131 extended hard registers.
15133 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
15135 PR middle-end/47725
15136 * combine.c (cant_combine_insn_p): Check zero/sign extended
15139 2011-03-17 Anatoly Sokolov <aesok@post.ru>
15141 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15142 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
15143 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
15144 Change return type to bool.
15145 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15147 2011-03-17 Jakub Jelinek <jakub@redhat.com>
15150 * var-tracking.c (prepare_call_arguments): If CALL target
15151 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
15152 pc instead of looking it up using cselib_lookup and use
15153 Pmode for it if x has VOIDmode.
15154 * dwarf2out.c (gen_subprogram_die): If also both first and
15155 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
15158 * function.c (assign_parms): For data.passed_pointer parms
15159 use MEM of data.entry_parm instead of data.entry_parm itself
15160 as DECL_INCOMING_RTL.
15161 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
15162 also when passed and declared mode is the same, DECL_RTL
15163 is a MEM with pseudo as address and DECL_INCOMING_RTL is
15166 2011-03-16 Jeff Law <law@redhat.com>
15168 PR rtl-optimization/37273
15169 * ira-costs.c (scan_one_insn): Detect constants living in memory and
15170 handle them like argument loads from stack slots. Do not double
15171 count memory for memory constants and argument loads from stack slots.
15173 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
15176 * var-tracking.c (prepare_call_arguments): Check SUBREG.
15178 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
15181 * config/i386/i386.opt: Add Save to -mavx and -mfma.
15183 2011-03-17 Jakub Jelinek <jakub@redhat.com>
15186 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
15188 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
15189 Clear call_arg_locations and call_arg_loc_last always.
15191 PR middle-end/48152
15192 * var-tracking.c (prepare_call_arguments): If argument needs to be
15193 passed by reference, adjust argtype and mode.
15195 2011-03-17 Richard Guenther <rguenther@suse.de>
15197 PR middle-end/48134
15198 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
15199 a value make sure to fold the statement.
15201 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
15204 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
15205 return condition with !cfun->calls_alloca.
15207 2011-03-17 Richard Guenther <rguenther@suse.de>
15210 * lto-cgraph.c (input_overwrite_node): Clear the abstract
15211 origin for decls in other ltrans units.
15212 (input_varpool_node): Likewise.
15214 2011-03-17 Richard Guenther <rguenther@suse.de>
15216 PR middle-end/48165
15217 * tree-object-size.c (compute_object_offset): Properly return
15218 the offset operand of MEM_REFs as sizetype.
15220 2011-03-17 Jakub Jelinek <jakub@redhat.com>
15222 PR rtl-optimization/48141
15223 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
15224 * dse.c: Include params.h.
15225 (active_local_stores_len): New variable.
15226 (add_wild_read, dse_step1): Clear it when setting active_local_stores
15228 (record_store, check_mem_read_rtx): Decrease it when removing
15230 (scan_insn): Likewise. Increase it when adding to chain, if it
15231 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
15232 set active_local_stores to NULL before the addition.
15233 * Makefile.in (dse.o): Depend on $(PARAMS_H).
15235 PR rtl-optimization/48141
15236 * dse.c (record_store): If no positions are needed in an insn
15237 that cannot be deleted, at least unchain it from active_local_stores.
15239 2011-03-16 Dodji Seketeli <dodji@redhat.com>
15242 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
15243 (lookup_type_die_strip_naming_typedef): ... here.
15244 (get_context_die): Use it.
15245 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
15246 the anonymous struct named by the naming typedef.
15248 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
15251 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
15252 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
15254 2011-03-16 Jeff Law <law@redhat.com>
15256 * tree-vrp.c (identify_jump_threads): Slightly simplify type
15257 check for operands of conditional. Allow type to be a pointer.
15259 2011-03-16 Richard Guenther <rguenther@suse.de>
15261 PR tree-optimization/48149
15262 * fold-const.c (fold_binary_loc): Fold
15263 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
15265 2011-03-16 Richard Guenther <rguenther@suse.de>
15267 PR tree-optimization/26134
15268 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
15269 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
15270 (non_rewritable_mem_ref_base): Handle complex type component
15271 accesses, constrain offsets for vector and complex extracts
15274 2011-03-16 Richard Guenther <rguenther@suse.de>
15276 PR tree-optimization/48146
15277 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
15278 operands avoiding the need for renaming.
15280 2011-03-16 Richard Guenther <rguenther@suse.de>
15282 * gimple-fold.c (maybe_fold_reference): Open-code relevant
15283 constant folding. Move MEM_REF canonicalization first.
15284 Rely on fold_const_aggregate_ref for initializer folding.
15285 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
15287 2011-03-16 Jakub Jelinek <jakub@redhat.com>
15289 PR middle-end/48136
15290 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
15291 arg0/arg1 or their arguments are always fold converted to matching
15294 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
15297 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15300 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
15301 Handle in-tree gold.
15302 (ld_vers): Extract binutils version for gold.
15303 (gcc_cv_ld_hidden): Handle gold here.
15304 (gcc_cv_lto_plugin): Determine level of linker plugin support.
15305 * configure: Regenerate.
15306 * config.in: Regenerate.
15307 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
15308 -fuse-linker-plugin otherwise.
15309 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
15310 (LINK_COMMAND_SPEC): Use it.
15311 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
15313 2011-03-16 Jakub Jelinek <jakub@redhat.com>
15315 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
15316 * calls.c: Remove debug.h include.
15317 (emit_call_1): Don't call virtual_call_token debug hook.
15318 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
15319 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
15320 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
15321 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
15322 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
15323 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
15324 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
15325 dwarf2out_virtual_call): Remove.
15326 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
15327 copy_call_info and virtual_call hooks.
15328 (dwarf2out_init): Don't initialize vcall_insn_table,
15329 debug_dcall_section and debug_vcall_section.
15330 (prune_unused_types): Don't mark nodes from dcall_table.
15331 (dwarf2out_finish): Don't output dcall or vcall tables.
15332 * final.c (final_scan_insn): Don't call direct_call or
15333 virtual_call debug hooks.
15334 * debug.h (struct gcc_debug_hooks): Remove direct_call,
15335 virtual_call_token, copy_call_info and virtual_call hooks.
15336 (debug_nothing_uid): Remove prototype.
15337 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
15338 copy_call_info and virtual_call hooks.
15339 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
15340 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
15341 * debug.c (do_nothing_debug_hooks): Likewise.
15342 (debug_nothing_uid): Remove.
15343 * doc/invoke.texi (-fenable-icf-debug): Remove.
15344 * common.opt (-fenable-icf-debug): Likewise.
15346 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
15347 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
15348 call's MEM. Handle functions returning aggregate through a hidden
15349 first pointer. For virtual calls add clobbered pc to call arguments
15351 * dwarf2out.c (gen_subprogram_die): Emit
15352 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
15356 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
15357 * rtl.h (ENTRY_VALUE_EXP): Define.
15358 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
15359 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
15360 * print-rtl.c (print_rtx): Likewise.
15361 * gengtype.c (adjust_field_rtx_def): Likewise.
15362 * var-tracking.c (vt_add_function_parameter): Adjust
15363 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
15364 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
15365 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
15366 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
15367 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
15369 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
15370 Call var_location debug hook even on CALL_INSNs.
15371 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
15372 * rtl.def (ENTRY_VALUE): New.
15373 * dwarf2out.c: Include cfglayout.h.
15374 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15375 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
15376 (struct call_arg_loc_node): New type.
15377 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
15378 tail_call_site_count): New variables.
15379 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
15380 DW_TAG_GNU_call_site_parameter.
15381 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
15382 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
15383 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
15384 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
15385 and DW_AT_GNU_all_source_call_sites.
15386 (mem_loc_descriptor): Handle ENTRY_VALUE.
15387 (add_src_coords_attributes): Don't add enything if
15388 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
15389 (dwarf2out_abstract_function): Save and clear call_arg_location,
15390 call_site_count and tail_call_site_count around dwarf2out_decl call.
15391 (gen_call_site_die): New function.
15392 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
15393 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
15394 (dwarf2out_function_decl): Clear call_arg_locations,
15395 call_arg_loc_last, set call_site_count and tail_call_site_count
15396 to -1 and free block_map.
15397 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
15398 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
15399 followed by any real instructions.
15400 (dwarf2out_begin_function): Set call_site_count and
15401 tail_call_site_count to 0.
15402 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
15403 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
15404 attempt to force a DIE for it and worst case remove the attribute.
15405 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
15406 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
15408 * var-tracking.c: Include tm_p.h.
15409 (vt_stack_adjustments): For calls call note_register_arguments.
15410 (argument_reg_set): New variable.
15411 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
15412 ensure the VALUE is resolved.
15413 (call_arguments): New variable.
15414 (prepare_call_arguments): New function.
15415 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
15416 (struct expand_loc_callback_data): Add ignore_cur_loc field.
15417 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
15418 always use the best expression.
15419 (vt_expand_loc): Add ignore_cur_loc argument.
15420 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
15421 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
15422 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
15423 note for all calls.
15424 (vt_add_function_parameter): Use cselib_lookup_from_insn.
15425 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
15426 argument. Don't call cselib_preserve_only_values and
15427 cselib_reset_table.
15428 (note_register_arguments): New function.
15429 (vt_initialize): Compute argument_reg_set. Call
15430 vt_add_function_parameters before processing basic blocks instead of
15431 afterwards. For calls call prepare_call_arguments before calling
15432 cselib_process_insn.
15433 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
15434 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
15435 (var-tracking.o): Depend on $(TM_P_H).
15436 * cfglayout.h (insn_scope): New prototype.
15437 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
15438 * cfglayout.c (insn_scope): No longer static.
15439 * insn-notes.def (CALL_ARG_LOCATION): New.
15440 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
15441 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
15442 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
15443 nothing for DECL_EXTERNAL BLOCK_VARS.
15445 2011-03-16 Alan Modra <amodra@gmail.com>
15448 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
15449 create invalid offset address for vsx splat insn.
15450 * config/rs6000/predicates.md (splat_input_operand): New.
15451 * config/rs6000/vsx.md (vsx_splat_*): Use it.
15453 2011-03-15 Xinliang David Li <davidxl@google.com>
15456 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
15457 (normalize_preds): New function.
15458 (is_use_properly_guarded): Normalize def predicates.
15460 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15463 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
15464 in the output template.
15466 2011-03-15 Richard Guenther <rguenther@suse.de>
15468 PR middle-end/47650
15469 * tree-pretty-print.c (dump_function_declaration): Properly
15470 dump unprototyped and varargs function types.
15472 2011-03-15 Richard Guenther <rguenther@suse.de>
15474 PR tree-optimization/13954
15475 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
15478 2011-03-15 Richard Guenther <rguenther@suse.de>
15480 PR tree-optimization/48037
15481 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
15482 selects into BIT_FIELD_REFs.
15483 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
15486 2011-03-15 Jakub Jelinek <jakub@redhat.com>
15488 PR tree-optimization/48129
15489 * builtins.c (fold_builtin_snprintf): Convert to type of
15490 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
15491 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
15493 2011-03-15 Richard Guenther <rguenther@suse.de>
15495 PR tree-optimization/41490
15496 * tree-ssa-dce.c (propagate_necessity): Handle returns without
15497 value but with VUSE.
15498 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
15500 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
15501 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
15502 * tree-tailcall.c (find_tail_calls): Ignore returns.
15504 2011-03-15 Richard Guenther <rguenther@suse.de>
15506 PR middle-end/48031
15507 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
15508 or variable-indexed array accesses when in gimple form.
15510 2011-03-15 Richard Guenther <rguenther@suse.de>
15512 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
15514 2011-03-15 Alan Modra <amodra@gmail.com>
15517 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
15518 presume symbol_refs without a symbol_ref_decl are suitably
15519 aligned, nor other trees we may see here. Handle anchor symbols.
15520 (legitimate_constant_pool_address_p): Comment. Add mode param.
15521 Check cmodel=medium addresses. Adjust all calls.
15522 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
15523 creating cmodel=medium optimized access to locals.
15524 * config/rs6000/constraints.md (R): Pass QImode to
15525 legitimate_constant_pool_address_p.
15526 * config/rs6000/predicates.md (input_operand): Pass mode to
15527 legitimate_constant_pool_address_p.
15528 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
15531 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15534 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
15535 64-bit constants being loaded into registers other than GPRs such
15536 as loading 0 into a VSX register.
15538 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15540 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
15542 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15544 PR middle-end/47917
15545 * builtins.c (fold_builtin_snprintf): New function.
15546 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
15547 (fold_builtin_4): Likewise.
15549 PR middle-end/38878
15550 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
15551 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
15552 and C - X == X also strip nops from +/-/p+ operand.
15553 When optimizing -X == C, fold C to arg0's type.
15556 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
15557 emit it as add_AT_int instead of add_AT_unsigned.
15559 2011-03-14 Tom Tromey <tromey@redhat.com>
15561 * unwind-dw2.c: Include sys/sdt.h if it exists.
15562 (_Unwind_DebugHook): Use STAP_PROBE2.
15563 * config.in, configure: Rebuild.
15564 * configure.ac: Check for sys/sdt.h.
15566 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
15568 * config/i386/i386.md (ROUND_FLOOR): New constant.
15569 (ROUND_CEIL): Ditto.
15570 (ROUND_TRUNC): Ditto.
15571 (ROUND_MXCSR): Ditto.
15572 (ROUND_NO_EXC): Ditto.
15573 (rint<mode>2): Use new defines instead of numerical constants.
15574 (floor<mode>2): Ditto.
15575 (ceil<mode>2): Ditto.
15576 (btrunc<mode>2): Ditto.
15577 * config/i386/i386-builtin-types.def: Define ROUND function type
15579 * config/i386/i386.c (enum ix86_builtins): Add
15580 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
15581 (struct builtin_description): Add
15582 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
15583 (ix86_expand_sse_round): New static function.
15584 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
15586 (ix86_builtin_vectorized_function): Handle
15587 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
15589 2011-03-14 Tom Tromey <tromey@redhat.com>
15591 * c-parser.c (c_parser_asm_string_literal): Clear
15592 warn_overlength_strings.
15594 2011-03-14 Tom Tromey <tromey@redhat.com>
15596 * c-parser.c (disable_extension_diagnostics): Save
15597 warn_overlength_strings.
15598 (restore_extension_diagnostics): Restore warn_overlength_strings.
15600 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15602 * BASE-VER: Change to 4.7.0.
15604 2011-03-14 Richard Guenther <rguenther@suse.de>
15606 PR middle-end/48098
15607 * tree.c (build_vector_from_val): Adjust assert to requirements
15610 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15613 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
15615 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
15617 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
15618 terms of target_flags_explicit. Adjust copyright year.
15620 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
15621 * config/rs6000/t-freebsd: New file. Add override for
15624 2011-03-13 Chris Demetriou <cgd@google.com>
15626 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
15627 (-fno-diagnostics-show-option): this, to reflect current default.
15628 (-Werror=): Update text about -fno-diagnostics-show-option.
15630 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
15633 * config/rs6000/predicates.md (easy_vector_constant_add_self,
15634 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
15635 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
15636 mode is not V2DImode or V2DFmode.
15637 (vspltis_constant): Do not handle V2DImode and V2DFmode.
15638 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
15639 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
15641 (movdi_internal64): Likewise.
15643 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
15645 PR tree-optimization/47127
15646 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
15648 (set_cloog_options): Same.
15649 (scop_to_clast): Same.
15650 (print_clast_stmt): Do not call cloog_state_malloc and
15652 (print_generated_program): Same.
15654 * graphite-clast-to-gimple.h (cloog_state): Declared.
15655 (scop_to_clast): Adjust declaration.
15656 * graphite.c (cloog_state): Defined here.
15657 (graphite_initialize): Call cloog_state_malloc.
15658 (graphite_finalize): Call cloog_state_free.
15660 2011-03-11 Jason Merrill <jason@redhat.com>
15662 * attribs.c (lookup_attribute_spec): Take const_tree.
15665 2011-03-11 Joseph Myers <joseph@codesourcery.com>
15667 * config/sparc/sparc.c (sparc_option_override): Use
15668 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
15670 2011-03-11 Richard Guenther <rguenther@suse.de>
15672 PR tree-optimization/48067
15673 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
15674 multiplication result will be only used once on the target
15677 2011-03-11 Richard Guenther <rguenther@suse.de>
15679 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
15681 2011-03-11 Richard Guenther <rguenther@suse.de>
15684 * tree.c (find_decls_types_r): Do not walk types only reachable
15685 from IDENTIFIER_NODEs.
15687 2011-03-11 Jakub Jelinek <jakub@redhat.com>
15689 PR middle-end/48044
15690 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
15691 all vnode->force_output nodes as needed.
15693 2011-03-11 Jason Merrill <jason@redhat.com>
15696 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
15697 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
15699 2011-03-11 Martin Jambor <mjambor@suse.cz>
15701 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
15704 2011-03-11 Jakub Jelinek <jakub@redhat.com>
15706 PR tree-optimization/48063
15707 * ipa-inline.c (cgraph_decide_inlining): Don't try to
15708 inline functions called once if !tree_can_inline_p (node->callers).
15710 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
15712 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
15714 * config/score/score3.c: Delete.
15715 * config/score/score3.h: Delete.
15716 * config/score/mul-div.S: Delete.
15717 * config/score/sfp-machine.h: Add new file.
15718 * config/score/constraints.md: Add new file.
15719 * config/score/t-score-softfp: Add new file.
15720 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
15721 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
15722 (score7_extra_constraint): Delete.
15723 (score7_option_override): Remove unused code.
15724 * config/score/score.c: Remove score3 and score5 define and code.
15725 * config/score/score.h: Remove score3 and score5 define and code.
15726 * config/score/score.md: Remove score3 template and unusual insn.
15727 * config/score/score.opt: Remove score3 and score5 options.
15729 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15731 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
15732 when _HPUX_SOURCE is defined.
15733 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
15735 2011-03-10 Jason Merrill <jason@redhat.com>
15738 * stor-layout.c (layout_type): Don't set structural equality
15739 on arrays of incomplete type.
15740 * tree.c (type_hash_eq): Handle comparing them properly.
15742 2011-03-10 Jakub Jelinek <jakub@redhat.com>
15745 * config/s390/s390.c (s390_delegitimize_address): Make sure the
15746 result mode matches original rtl mode.
15748 2011-03-10 Nick Clifton <nickc@redhat.com>
15750 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
15751 (andsi3, andsi3_flags): Fix timings for three operand alternative.
15753 2011-03-09 Jakub Jelinek <jakub@redhat.com>
15755 PR rtl-optimization/47866
15756 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
15757 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
15758 if target wasn't scalar.
15759 * function.c (assign_stack_temp_for_type): Assert that neither
15760 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
15761 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
15763 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
15765 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15767 * config/s390/s390-protos.h (s390_label_align): New prototype.
15768 * config/s390/s390.c (s390_label_align): New function.
15769 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
15771 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15774 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
15775 V2DI/V2DF constants. Only all 0's or all 1's are easy.
15776 (output_vec_const_move): Ditto.
15778 2011-03-08 Anatoly Sokolov <aesok@post.ru>
15780 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
15781 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
15782 * config/mips/mips.c (mips_preferred_reload_class): Make static.
15783 Change 'rclass' argument and result type to reg_class_t.
15784 (TARGET_PREFERRED_RELOAD_CLASS): Define.
15786 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
15788 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15789 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
15790 (TARGET_MEMORY_MOVE_COST): Define.
15791 (avr_register_move_cost, avr_memory_move_cost): New Functions.
15793 2011-03-08 Jakub Jelinek <jakub@redhat.com>
15796 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
15799 PR tree-optimization/48022
15800 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
15803 2011-03-07 Jakub Jelinek <jakub@redhat.com>
15806 * var-tracking.c (find_use_val): Return NULL for
15807 cui->sets && cui->store_p BLKmode MEMs.
15809 2011-03-07 Anatoly Sokolov <aesok@post.ru>
15811 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
15813 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
15814 xstormy16_print_operand_address): Remove.
15815 * config/stormy16/stormy16.c (xstormy16_print_operand,
15816 xstormy16_print_operand_address): Make static.
15817 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15819 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
15822 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
15823 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
15826 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
15829 * cfgloopmanip.c (fix_bb_placements): Return immediately
15830 if FROM is BASE_LOOP's header.
15832 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
15834 * gimplify.c (gimplify_function_tree): Fix building calls
15835 to __builtin_return_address.
15837 2011-03-07 Alan Modra <amodra@gmail.com>
15839 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
15840 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
15841 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
15842 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
15844 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
15845 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
15846 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
15847 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
15848 * config/rs6000/rs6000.c
15849 (rs6000_elf_end_indicate_exec_stack): Rename to..
15850 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
15851 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
15852 (rs6000_file_start): ..here.
15853 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
15854 file scope variables.
15855 (call_ABI_of_interest): New function.
15856 (init_cumulative_args): Set above vars when function return value
15857 is a float, vector, or small struct.
15858 (rs6000_function_arg_advance_1): Likewise for function args.
15859 (rs6000_va_start): Set rs6000_passes_float if variable arg function
15860 references float args.
15862 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
15864 * doc/cfg.texi: Remove "See" before @ref.
15865 * doc/invoke.texi: Likewise.
15867 2011-03-05 Jason Merrill <jason@redhat.com>
15869 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
15871 2011-03-05 Anthony Green <green@moxielogic.com>
15873 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
15875 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
15877 PR rtl-optimization/47899
15878 * cfgloopmanip.c (fix_bb_placements): Fix first argument
15879 to flow_loop_nested_p when moving the loop upward.
15881 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
15884 * arm.md (movhi_insn_arch4): Accept any immediate constant.
15886 2011-03-05 Jakub Jelinek <jakub@redhat.com>
15888 PR tree-optimization/47967
15889 * ipa-cp.c (build_const_val): Return NULL instead of creating
15890 VIEW_CONVERT_EXPR for mismatching sizes.
15891 (ipcp_create_replace_map): Return NULL if build_const_val failed.
15892 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
15893 give up on versioning.
15895 2011-03-05 Alan Modra <amodra@gmail.com>
15898 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15899 full cmodel medium/large lo_sum + high addresses.
15901 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15903 * config/s390/s390.c (s390_decompose_address): Reject non-literal
15904 pool references in UNSPEC_LTREL_OFFSET.
15906 2011-03-04 Jan Hubicka <jh@suse.cz>
15909 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
15910 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
15911 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
15913 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
15914 cgraph_add_thunk): Add node pointers.
15915 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
15916 associated to right node.
15917 (input_node): Update use of cgraph_same_body_alias
15918 and cgraph_add_thunk.
15920 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
15922 * config/i386/i386.opt (mprefer-avx128): New flag.
15923 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
15924 modes when the flag -mprefer-avx128 is on.
15926 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
15928 * dwarf2out.c (compare_loc_operands): Fix address handling.
15930 2011-03-04 Alan Modra <amodra@gmail.com>
15932 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
15934 2011-03-04 Richard Guenther <rguenther@suse.de>
15936 PR middle-end/47968
15937 * expmed.c (extract_bit_field_1): Prefer vector modes that
15938 vec_extract patterns can handle.
15940 2011-03-04 Richard Guenther <rguenther@suse.de>
15942 PR middle-end/47975
15943 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
15945 2011-03-04 Richard Henderson <rth@redhat.com>
15947 * explow.c (emit_stack_save): Remove 'after' parameter.
15948 (emit_stack_restore): Likewise.
15949 * expr.h: Update to match.
15950 * builtins.c, calls.c, stmt.c: Likewise.
15951 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
15952 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
15953 * function.c (expand_function_end): Insert the emit_stack_save
15954 sequence before parm_birth_insn instead of after.
15956 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
15958 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
15959 (ssse3_pmaddubsw128): Ditto.
15960 (ssse3_pmaddubsw): Ditto.
15962 2011-03-03 Steve Ellcey <sje@cup.hp.com>
15964 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
15966 2011-03-03 Jakub Jelinek <jakub@redhat.com>
15969 * gimplify.c (omp_add_variable): Only call omp_notice_variable
15970 on TYPE_SIZE_UNIT if it is a DECL.
15973 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
15974 first operand is not is_gimple_mem_ref_addr, try to fold it.
15975 If the operand still isn't is_gimple_mem_ref_addr, clear
15978 2011-03-03 Richard Guenther <rguenther@suse.de>
15980 PR middle-end/47283
15981 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
15983 (refs_may_alias_p_1): For release branches return true if
15984 we are confused by our input.
15986 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15988 * config/s390/s390.c (s390_function_value): Rename to ...
15989 (s390_function_and_libcall_value): ... this.
15990 (s390_function_value): New function.
15991 (s390_libcall_value): New function.
15992 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
15993 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
15994 target macro definitions.
15995 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
15997 2011-03-02 Joseph Myers <joseph@codesourcery.com>
15999 * config/i386/freebsd64.h (CC1_SPEC): Define.
16000 * config/i386/linux64.h (CC1_SPEC): Define.
16001 * config/i386/x86-64.h (CC1_SPEC): Don't define.
16003 2011-03-02 Anatoly Sokolov <aesok@post.ru>
16005 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16007 * config/stormy16/stormy16.c: Include reload.h.
16008 (xstormy16_memory_move_cost): New function.
16009 (TARGET_MEMORY_MOVE_COST): Define.
16011 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
16013 PR rtl-optimization/47925
16014 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
16015 with side effects. Remove the more-specific check for volatile asms.
16017 2011-03-02 Alan Modra <amodra@gmail.com>
16020 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
16021 toc relative addresses for valid offsets.
16023 2011-03-01 Richard Guenther <rguenther@suse.de>
16025 PR tree-optimization/47890
16026 * tree-vect-loop.c (get_initial_def_for_induction): Set
16027 related stmt properly.
16029 2011-03-01 Richard Guenther <rguenther@suse.de>
16032 * lto-streamer.c (lto_record_common_node): Also register
16033 the canonical type.
16035 2011-03-01 Richard Guenther <rguenther@suse.de>
16038 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
16039 Do not stream DECL_ABSTRACT_ORIGIN.
16040 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
16041 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
16042 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
16043 Do not stream DECL_ABSTRACT_ORIGIN.
16044 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
16045 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
16047 2011-02-28 Anatoly Sokolov <aesok@post.ru>
16049 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
16050 FUNCTION_VALUE_REGNO_P): Remove.
16051 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
16052 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
16053 Add 'outgoing' argument.
16054 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
16056 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16057 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16059 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
16062 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
16063 (lookup_filename): Likewise.
16064 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
16066 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
16067 Jakub Jelinek <jakub@redhat.com>
16069 PR middle-end/47893
16070 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
16071 (assign_stack_local_1): Change last argument type to int.
16072 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
16073 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
16074 don't record padding space into frame_space_list nor use those areas.
16075 (assign_stack_local): Adjust caller.
16076 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
16077 of assign_stack_local, pass 0 as last argument.
16078 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
16081 2011-02-28 Jakub Jelinek <jakub@redhat.com>
16084 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
16085 Use target address_mode and pointer_mode hooks instead of hardcoded
16086 Pmode and ptr_mode. Handle some simple cases of extending if
16087 POINTERS_EXTEND_UNSIGNED < 0.
16088 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
16089 Call convert_debug_memory_address.
16090 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
16091 convert_debug_memory_address.
16093 PR middle-end/46790
16094 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
16095 * configure: Regenerated.
16096 * config.in: Regenerated.
16097 * varasm.c (default_function_section): Return NULL
16098 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
16100 2011-02-28 Martin Jambor <mjambor@suse.cz>
16102 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
16103 the description to match the printed values.
16105 2011-02-28 Richard Guenther <rguenther@suse.de>
16107 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
16108 of the copied scope tree.
16110 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16112 * doc/extend.texi (Function Attributes): Avoid deeply (and
16113 wrongly) nested tables.
16115 2011-02-27 Jakub Jelinek <jakub@redhat.com>
16117 PR middle-end/47903
16118 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
16119 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
16120 r isn't op0 nor op1.
16122 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
16124 * config/avr/avr.md: Remove magic comment for emacs.
16126 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
16129 * config/avr/avr.c (avr_option_override): Use error on bad options.
16130 (avr_help): New function.
16131 (TARGET_HELP): Define.
16133 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
16136 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
16137 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
16139 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
16141 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
16142 (ARM Options): Ditto.
16143 (i386 and x86-64 Options): Ditto.
16144 (RX Options): Ditto.
16145 (SPARC Options): Ditto.
16147 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
16149 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
16150 FreeBSD 6 and later. Generally use cpu generic.
16152 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
16154 * doc/cpp.texi: Update copyright years.
16156 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
16159 * config/lm32/lm32.md (ashrsi3): Added needed variable.
16161 2011-02-25 Jon Beniston <jon@beniston.com>
16164 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
16165 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
16166 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
16167 (lm32_block_move_inline): Add type cast to remove warning.
16168 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
16169 (gen_int_relational): Move declarations to start of function.
16171 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
16173 PR tree-optimization/45470
16174 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
16175 can throw internally only.
16176 * tree-vect-stmts.c (vectorizable_call): Likewise.
16178 2011-02-24 Anatoly Sokolov <aesok@post.ru>
16180 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
16181 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
16182 * config/stormy16/stormy16-protos.h
16183 (xstormy16_preferred_reload_class): Remove.
16184 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
16185 static. Change 'rclass' argument and return type to reg_class_t.
16186 (TARGET_PREFERRED_RELOAD_CLASS,
16187 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16189 2011-02-24 Richard Guenther <rguenther@suse.de>
16191 * lto-streamer-in.c (input_bb): Do not find referenced vars
16192 in debug statements.
16194 2011-02-23 Jason Merrill <jason@redhat.com>
16196 * common.opt (fabi-version): Document v5 and v6.
16198 2011-02-23 Richard Guenther <rguenther@suse.de>
16200 PR tree-optimization/47849
16201 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
16203 2011-02-23 Jie Zhang <jie@codesourcery.com>
16205 * opts-common.c (decode_cmdline_option): Print empty string
16206 argument as "" in decoded->orig_option_with_args_text.
16207 * gcc.c (execute): Print empty string argument as ""
16208 in the verbose output.
16209 (do_spec_1): Keep empty string argument.
16211 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
16213 * config.gcc: Declare score-* and crx-* obsolete.
16215 2011-02-23 Jie Zhang <jie@codesourcery.com>
16217 PR rtl-optimization/47763
16218 * web.c (web_main): Ignore naked clobber when replacing register.
16220 2011-02-22 Anatoly Sokolov <aesok@post.ru>
16222 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
16225 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
16228 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
16230 2011-02-22 Mike Stump <mikestump@comcast.net>
16232 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
16234 * configure: Regenerate.
16236 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
16238 PR rtl-optimization/46002
16239 * ira-color.c (update_copy_costs): Change class intersection
16240 test to reg_class_contents[] test of 'hard_regno'.
16242 2011-02-21 Joseph Myers <joseph@codesourcery.com>
16244 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
16245 than Driver option.
16246 * config/hpux11.opt (mt): Likewise.
16247 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
16248 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
16249 * config/vax/elf.opt (mno-asm-pic): Likewise.
16250 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
16252 2011-02-21 Mike Stump <mikestump@comcast.net>
16255 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
16256 tree so we can get save the type.
16257 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
16258 for CFString instead of trying to use past the end of the builtins.
16259 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
16260 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
16261 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
16262 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
16263 Rename to darwin_builtin_cfstring.
16264 (darwin_init_cfstring_builtins): Return the built type.
16266 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
16269 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
16270 (_mm256_insert_epi64): Use _mm_insert_epi64.
16272 2011-02-21 Anatoly Sokolov <aesok@post.ru>
16274 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16275 * config/stormy16/stormy16-protos.h
16276 (xstormy16_mode_dependent_address_p): Remove.
16277 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
16278 Make static. Change return type to bool. Change argument type to
16279 const_rtx. Remove dead code.
16280 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16282 2011-02-21 Richard Guenther <rguenther@suse.de>
16285 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
16286 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
16287 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
16289 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
16290 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
16292 2011-02-20 Richard Guenther <rguenther@suse.de>
16295 * tree.c (free_lang_data_in_decl): Clean builtins from
16296 the TU decl BLOCK_VARS.
16298 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
16302 * haifa-sched.c (fix_tick_ready): Skip tick computation
16305 2011-02-19 Richard Guenther <rguenther@suse.de>
16308 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
16309 Remove lazy BLOCK_VARS streaming.
16310 (lto_input_ts_block_tree_pointers): Likewise.
16311 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
16313 2011-02-19 Joseph Myers <joseph@codesourcery.com>
16315 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
16317 2011-02-19 Joseph Myers <joseph@codesourcery.com>
16319 * config/i386/biarch32.h, config/i386/mach.h,
16320 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
16322 2011-02-19 Jakub Jelinek <jakub@redhat.com>
16325 * config/i386/i386.md (peephole2 for shift and plus): Use
16326 operands[1] original mode in the first insn.
16328 2011-02-18 Mike Stump <mikestump@comcast.net>
16330 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
16332 2011-02-18 Jan Hubicka <jh@suse.cz>
16334 PR middle-end/47788
16335 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
16336 to zero when the function is not inlinable at all.
16338 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16340 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
16341 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16342 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
16343 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
16344 * config/pa/t-pa64: Likewise.
16345 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
16347 2011-02-18 Jakub Jelinek <jakub@redhat.com>
16350 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
16352 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16355 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
16357 2011-02-18 Anatoly Sokolov <aesok@post.ru>
16359 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
16360 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
16361 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
16362 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
16363 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
16364 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
16365 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
16366 m32r_load_postinc_p, m32r_store_preinc_predec_p,
16367 m32r_legitimate_address_p): New functions.
16368 * config/m32r/constraints.md (constraint "S"): Don't use
16369 STORE_PREINC_PREDEC_P.
16370 (constraint "U"): Don't use LOAD_POSTINC_P.
16372 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
16374 PR rtl-optimization/46178
16375 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
16376 compute ira_hard_regno_cover_class[].
16378 2011-02-18 Richard Guenther <rguenther@suse.de>
16381 * lto-streamer.h (lto_global_var_decls): Declare.
16382 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
16383 statics for global var processing.
16385 2011-02-18 Richard Guenther <rguenther@suse.de>
16387 PR tree-optimization/47737
16388 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
16389 edge dominance check.
16391 2011-02-18 Jakub Jelinek <jakub@redhat.com>
16394 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
16395 avoid invalid rtx sharing.
16397 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
16399 * doc/cpp.texi (Obsolete Features): Add background on the
16400 origin of assertions.
16402 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
16404 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
16406 * config/darwin.c (output_objc_section_asm_op): Added support for
16408 (is_objc_metadata): New.
16409 (darwin_objc2_section): New.
16410 (darwin_objc1_section): New.
16411 (machopic_select_section): Added support for ABI v1 and v2.
16412 (darwin_emit_objc_zeroed): New.
16413 (darwin_output_aligned_bss): Detect objc metadata and treat it
16415 (darwin_asm_output_aligned_decl_common): Same.
16416 (darwin_asm_output_aligned_decl_local): Same.
16417 * config/darwin-sections.def: Updated for ABI v1 and v2.
16418 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
16419 compiling Objective-C code for the NeXT runtime, default to using
16420 ABI version 0 for 32-bit, and version 2 for 64-bit.
16422 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16424 * common.opt (optimize_fast): New Variable.
16425 * opts.c (default_options_optimization): Use opts->x_optimize_fast
16426 instead of local variable ofast.
16428 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
16430 * doc/invoke.texi (fobjc-abi-version): Documented.
16431 (fobjc-nilcheck): Documented.
16432 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
16435 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16438 * common.opt (export-dynamic): New Driver option.
16439 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
16441 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16443 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
16445 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
16446 Jan Hubicka <jh@suse.cz>
16450 * cfgexpand.c (account_used_vars_for_block): Remove.
16451 (estimated_stack_frame_size): Use referenced vars.
16452 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
16453 that were referenced in the original function. Test src_fn
16454 rather than cfun. Drop redundant get_var_ann.
16455 (setup_one_parameter): Drop redundant get_var_ann.
16456 (declare_return_variable): Likewise.
16457 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
16458 (copy_arguments_for_versioning): Drop redundant get_var_ann.
16459 * ipa-inline.c (compute_inline_parameters): Do not compute
16460 disregard_inline_limits here.
16461 (compute_inlinable_for_current, pass_inlinable): New.
16462 (pass_inline_parameters): Require PROP_referenced_vars.
16463 * cgraphunit.c (cgraph_process_new_functions): Don't run
16464 compute_inline_parameters explicitly unless function is in SSA form.
16465 (cgraph_analyze_function): Set .disregard_inline_limits.
16466 * tree-sra.c (convert_callers): Compute inliner parameters
16467 only for functions already in SSA form.
16469 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16471 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
16472 -mlittle-endian-data.
16474 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16476 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
16477 -mno-fpu, not -fpu and -no-fpu.
16478 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
16479 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
16481 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
16484 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
16485 input reload with PLUS RTX.
16487 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16489 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
16490 of InverseVar(MDMX).
16492 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16494 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
16497 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16499 * config/mn10300/mn10300.opt (mno-crt0): New.
16501 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16503 * config/m68k/uclinux.opt (static-libc): New Driver option.
16505 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16507 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
16509 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16511 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
16512 %{muser-extend-enabled}.
16514 2011-02-16 Richard Guenther <rguenther@suse.de>
16516 PR tree-optimization/47738
16517 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
16518 the TODO from tree_predictive_commoning.
16520 2011-02-15 Jeff Law <law@redhat.com>
16523 2011-01-25 Jeff Law <law@redhat.com>
16525 PR rtl-optimization/37273
16526 * ira-costs.c (scan_one_insn): Detect constants living in memory and
16527 handle them like argument loads from stack slots. Do not double
16528 count memory for memory constants and argument loads from stack slots.
16530 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
16532 PR middle-end/47725
16533 * combine.c (cant_combine_insn_p): Revert the last change.
16535 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
16538 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
16539 mode for vector constants. Remove code that checks for TImode.
16541 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16545 * cgraph.h (compute_inline_parameters): Return void.
16546 * ipa-inline.c (compute_inline_parameters): Adjust.
16548 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16552 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
16554 * cfgexpand.c (estimated_stack_frame_size): Likewise.
16555 * ipa-inline.c (compute_inline_parameters): Adjust.
16557 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16561 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
16562 Adjust all users. Pass FN to...
16563 * tree-flow-inline.h (first_referenced_var): ... this. Add
16565 * ipa-struct-reorg.c: Adjust.
16566 * tree-dfa.c: Adjust.
16567 * tree-into-ssa.c: Adjust.
16568 * tree-sra.c: Adjust.
16569 * tree-ssa-alias.c: Adjust.
16570 * tree-ssa-live.c: Adjust.
16571 * tree-ssa.c: Adjust.
16572 * tree-ssanames.c: Adjust.
16573 * tree-tailcall.c: Adjust.
16575 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16579 * tree-flow.h (referenced_var_lookup): Add fn parameter.
16580 Adjust all callers.
16581 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
16582 * tree-flow-inline.h: Adjust.
16583 * gimple-pretty-print.c: Adjust.
16584 * tree-into-ssa.c: Adjust.
16585 * tree-ssa.c: Adjust.
16586 * cfgexpand.c: Adjust.
16588 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16590 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
16591 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16592 (EXTRA_CONSTRAINT): Delete.
16593 * config/iq2000/constraints.md: New file.
16594 * config/iq2000/iq2000.md: Include it.
16595 (define_insn ""): Delete.
16596 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
16597 unsupported constraint letters from patterns.
16598 (call_value, call_value_internal1): Likewise.
16599 (call_value_multiple_internal1): Likewise.
16601 2011-02-15 Nick Clifton <nickc@redhat.com>
16603 * config/mn10300/mn10300.c: Include tm-constrs.h.
16604 (struct liw_data): New data structure describing an LIW candidate
16606 (extract_bundle): Use struct liw_data. Allow small integer
16607 operands for some instructions.
16608 (check_liw_constraints): Use struct liw_data. Remove swapped
16609 parameter. Add comments describing the checks. Fix bug when
16610 assigning the source of liw1 to the source of liw2.
16611 (liw_candidate): Delete. Code moved into extract_bundle.
16612 (mn10300_bundle_liw): Use struct liw_data. Check constraints
16614 * config/mn10300/predicates.md (liw_operand): New predicate.
16615 Allows registers and small integer constants.
16616 * config/mn10300/constraints.md (O): New constraint. Accetps
16617 integers in the range -8 to +7 inclusive.
16618 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
16619 for moving a small integer into a register. Give this alternative
16621 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
16622 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
16623 using the J,K,L and M constraints,
16624 (liw): Remove SI mode on second operands to allow for HI and QI
16626 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
16629 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
16631 PR middle-end/47725
16632 * combine.c (cant_combine_insn_p): Check zero/sign extended
16635 2011-02-15 Richard Guenther <rguenther@suse.de>
16637 PR tree-optimization/47743
16638 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
16639 for a non-type-compatible VN lookup bail out.
16641 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16643 * config/fr30/constraints.md: New file.
16644 * config/fr30/fr30.md: Include it.
16645 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
16646 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16647 (EXTRA_CONSTRAINT): Delete.
16649 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16651 * config/frv/constraints.md: New file.
16652 * config/frv/predicates.md: Include it.
16653 * config/frv/frv.c (reg_class_from_letter): Delete.
16654 (frv_option_override): Don't initialize it.
16655 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
16656 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
16657 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
16658 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
16659 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
16660 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16661 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
16662 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
16663 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
16664 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
16665 (REG_CLASS_FROM_CONSTRAINT): Delete.
16667 2011-02-15 Jakub Jelinek <jakub@redhat.com>
16669 PR middle-end/47581
16670 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
16671 if frame size is 0 in a leaf function.
16673 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16676 * config/alpha/host-osf.c: New file.
16677 * config/alpha/x-osf: New file.
16678 * config.host (alpha*-dec-osf*): Use it.
16680 2011-02-14 Anatoly Sokolov <aesok@post.ru>
16682 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16683 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
16684 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
16685 (rx_mode_dependent_address_p): ...this. Make static. Change argument
16687 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16689 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16691 * config/stormy16/constraints.md: New file.
16692 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
16693 Use satisfies_constraint_Q and satisfies_constraint_R.
16694 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
16696 (xstormy16_legitiamte_address_p): Declare.
16697 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
16698 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16699 (EXTRA_CONSTRAINT): Delete.
16700 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
16702 (xstormy16_extra_constraint_p): Delete.
16704 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
16706 PR tree-optimization/46494
16707 * loop-unroll.c (split_edge_and_insert): Adjust comment.
16708 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
16709 (pass_rtl_loop_done): Add TODO_verify_flow.
16710 * fwprop.c (pass_rtl_fwprop): Likewise.
16711 * modulo-sched.c (pass_sms): Likewise.
16712 * tree-ssa-dom.c (pass_dominator): Likewise.
16713 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16714 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
16715 (pass_tree_loop_done): Likewise.
16716 * tree-ssa-pre.c (execute_pre): Likewise.
16717 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
16718 * tree-ssa-sink.c (pass_sink_code): Likewise.
16719 * tree-vrp.c (pass_vrp): Likewise.
16721 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16723 * config/v850/constraints.md: New file.
16724 * config/v850/v850.md: Include it.
16725 * config/v850/predicates.md (reg_or_0_operand): Use
16726 satisfies_constraint_G.
16727 (special_symbolref_operand): Use satisfies_constraint_K.
16728 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
16729 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
16730 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
16731 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
16732 (EXTRA_CONSTRAINT): Delete.
16733 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
16734 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
16735 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
16737 2011-02-14 Anatoly Sokolov <aesok@post.ru>
16740 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
16743 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16745 * config/mcore/constraints.md: New file.
16746 * config/mcore/mcore.md: Include it.
16747 * config/mcore/mcore.c (reg_class_from_letter): Delete.
16748 * config/mcore/mcore.h (reg_class_from_letter): Delete.
16749 (REG_CLASS_FROM_LETTER): Delete.
16750 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
16751 insn_const_int_ok_for_constraint.
16752 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
16753 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
16754 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16755 (EXTRA_CONSTRAINT): Delete.
16757 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16760 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
16761 (IS_SIGHANDLER): Define.
16762 (sparc64_is_sighandler): New function, split off from
16763 sparc64_fallback_frame_state.
16764 (sparc_is_sighandler): New function, split off from
16765 sparc_fallback_frame_state.
16766 (sparc64_fallback_frame_state): Merge with ...
16767 (sparc_fallback_frame_state): ... this into ...
16768 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
16769 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
16770 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
16771 stack instead of hardcoded offsets.
16773 2011-02-14 Andriy Gapon <avg@freebsd.org>
16776 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
16778 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16780 * configure: Regenerate.
16782 2011-02-12 Joseph Myers <joseph@codesourcery.com>
16785 * gcc.c (asm_options): Correct spec matching --target-help.
16787 2011-02-12 Martin Jambor <mjambor@suse.cz>
16789 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
16790 to gimple call error.
16792 2011-02-12 Mike Stump <mikestump@comcast.net>
16794 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
16795 comments in backslash regions.
16797 2011-02-12 Mike Stump <mikestump@comcast.net>
16798 Jakub Jelinek <jakub@redhat.com>
16799 Iain Sandoe <iains@gcc.gnu.org>
16802 * dwarf2out.c (output_cfa_loc): When required, apply the
16803 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
16804 (output_loc_sequence): Likewise.
16805 (output_loc_operands_raw): Likewise.
16806 (output_loc_sequence_raw): Likewise.
16807 (output_cfa_loc): Likewise.
16808 (output_loc_list): Suppress register number adjustment when
16809 calling output_loc_sequence()
16810 (output_die): Likewise.
16812 2011-02-12 Anatoly Sokolov <aesok@post.ru>
16814 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16816 * config/xtensa/xtensa.c (xtensa_register_move_cost,
16817 xtensa_memory_move_cost): New functions.
16818 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
16820 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
16823 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
16824 in the current directory.
16825 * configure: Rebuilt.
16827 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
16829 * config/darwin.c (darwin_override_options): Add a hunk missed
16830 from the commit of r168571. Trim comment line lengths and
16831 correct indents of the preceding block.
16833 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
16835 * gcc.c (driver_handle_option): Concatenate the argument to -F with
16838 2011-02-11 Joseph Myers <joseph@codesourcery.com>
16840 * common.opt (nostartfiles): New Driver option.
16842 2011-02-11 Xinliang David Li <davidxl@google.com>
16844 PR tree-optimization/47707
16845 * tree-chrec.c (convert_affine_scev): Keep type precision.
16847 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
16849 PR tree-optimization/47420
16850 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
16852 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
16854 PR rtl-optimization/47614
16855 * rtl.h (check_for_inc_dec): Declare.
16856 * dse.c (check_for_inc_dec): Externalize...
16857 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
16858 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
16860 2011-02-11 Joseph Myers <joseph@codesourcery.com>
16863 * gcc.c (main): Do not compile inputs if there were errors in
16865 * opts-common.c (read_cmdline_option): Check for wrong language
16866 after other error checks.
16868 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
16870 * cgraph.c: Fix comment typos.
16871 * cgraph.h: Likewise.
16872 * cgraphunit.c: Likewise.
16873 * ipa-cp.c: Likewise.
16874 * ipa-inline.c: Likewise.
16875 * ipa-prop.c: Likewise.
16876 * ipa-pure-const.c: Likewise.
16877 * ipa-ref.c: Likewise.
16878 * ipa-reference.c: Likewise.
16880 2011-02-11 Jakub Jelinek <jakub@redhat.com>
16883 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
16885 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16888 * doc/sourcebuild.texi (Require Support): Document
16889 dg-require-ascii-locale.
16891 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
16893 * doc/lto.texi (Write summary): Fix missing parentheses.
16895 2011-02-10 DJ Delorie <dj@redhat.com>
16897 * config/m32c/m32c.c (m32c_option_override): Disable
16898 -fcombine-stack-adjustments until flag value tracking and compare
16899 optimization can be rewritten.
16901 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
16903 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
16905 (PROCESSOR_DEFAULT64): Likewise.
16907 2011-02-10 Richard Henderson <rth@redhat.com>
16909 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
16910 change from 2011-02-03.
16911 * config/rx/rx.c (flags_from_code): Likewise.
16912 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
16913 is valid, n/pz otherwise.
16914 (rx_select_cc_mode): Return CCmode if Y is not zero.
16916 2011-02-10 Richard Guenther <rguenther@suse.de>
16918 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
16920 2011-02-10 Richard Guenther <rguenther@suse.de>
16922 PR tree-optimization/47677
16923 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
16925 2011-02-10 Jakub Jelinek <jakub@redhat.com>
16928 * combine.c (make_compound_operation): Only change shifts into
16929 multiplication for SCALAR_INT_MODE_P.
16931 2011-02-10 Jie Zhang <jie@codesourcery.com>
16935 2011-02-05 Jie Zhang <jie@codesourcery.com>
16937 * web.c (entry_register): Don't clobber the number of the
16938 first uninitialized reference in used[].
16940 2011-02-09 Richard Guenther <rguenther@suse.de>
16942 PR tree-optimization/47664
16943 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
16946 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
16950 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
16952 (PROCESSOR_DEFAULT64): Same.
16953 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
16955 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16957 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
16959 2011-02-09 Martin Jambor <mjambor@suse.cz>
16961 PR middle-end/45505
16962 * tree-sra.c (struct access): New flags grp_scalar_read and
16963 grp_scalar_write. Changed description of assignment read and write
16965 (dump_access): Dump new flags, reorder all of them.
16966 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
16967 to detect multiple scalar reads.
16968 (analyze_access_subtree): Use the new scalar read write flags instead
16969 of the old flags. Adjusted comments.
16971 2011-02-08 DJ Delorie <dj@redhat.com>
16974 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
16977 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16979 * config/m68k/uclinux.opt: New.
16980 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
16982 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16984 * config/cris/elf.opt (sim): New Driver option.
16986 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16988 * config/xtensa/elf.opt: New.
16989 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
16991 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16993 * config/vax/elf.opt: New.
16994 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
16996 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16998 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
17000 2011-02-08 Joseph Myers <joseph@codesourcery.com>
17002 * config/gnu-user.opt: New.
17003 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
17004 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
17005 *-*-uclinux*): Use gnu-user.opt.
17007 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
17009 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
17010 * config/i386/gnu.h (CPP_SPEC): Likewise.
17012 2011-02-08 Ian Lance Taylor <iant@google.com>
17014 * common.opt (fcx-limited-range): Add SetByCombined flag.
17015 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
17016 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
17017 (fassociative-math, freciprocal-math): Likewise.
17018 (funsafe-math-optimizations): Likewise.
17019 * opth-gen.awk: Handle SetByCombined.
17020 * optc-gen.awk: Likewise.
17021 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
17022 (set_unsafe_math_optimizations_flags): Likewise.
17023 * doc/options.texi (Option properties): Document SetByCombined.
17025 2011-02-08 Joseph Myers <joseph@codesourcery.com>
17027 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
17028 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
17029 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
17030 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
17031 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
17033 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
17035 PR tree-optimization/46834
17036 PR tree-optimization/46994
17037 PR tree-optimization/46995
17038 * graphite-sese-to-poly.c (used_outside_reduction): New.
17039 (detect_commutative_reduction): Call used_outside_reduction.
17040 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
17041 translate_scalar_reduction_to_array only when at least one
17042 loop-phi/close-phi tuple has been detected.
17044 2011-02-08 Richard Guenther <rguenther@suse.de>
17046 PR middle-end/47639
17047 * tree-vect-generic.c (expand_vector_operations_1): Update
17049 (expand_vector_operations): ... not here. Cleanup EH info
17050 and the CFG if required.
17052 2011-02-08 Richard Guenther <rguenther@suse.de>
17054 PR tree-optimization/47641
17055 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
17056 require type compatibility.
17058 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17060 * gimple-low.c (lower_function_body): Don't remove the location of
17061 the return statement here.
17062 (lower_gimple_return): Do it here instead but only if the return
17063 statement is actually used twice.
17065 2011-02-08 Richard Guenther <rguenther@suse.de>
17067 PR tree-optimization/47632
17068 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
17069 unused up_to_stmt parameter, return whether cfg-cleanup is
17070 necessary, remove EH info properly.
17071 (forward_propagate_into_gimple_cond): Adjust caller.
17072 (forward_propagate_into_cond): Likewise.
17073 (forward_propagate_comparison): Likewise.
17074 (tree_ssa_forward_propagate_single_use_vars): Make
17075 forward_propagate_comparison case similar to the two others.
17077 2011-02-08 Nick Clifton <nickc@redhat.com>
17079 * config/mn10300/mn10300.opt (mliw): New command line option.
17080 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
17081 (liw_bundling): New automaton.
17082 (liw): New attribute.
17083 (liw_op): New attribute.
17084 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
17085 (movsi_internal): Add LIW attributes.
17086 (andsi3): Likewise.
17087 (iorsi3): Likewise.
17088 (xorsi3): Likewise.
17089 (addsi3): Separate register and immediate alternatives.
17090 Add LIW attributes.
17091 (subsi3): Likewise.
17093 (aslsi3): Likewise.
17094 (lshrsi3): Likewise.
17095 (ashrsi3): Likewise.
17096 (liw): New pattern.
17097 * config/mn10300/mn10300.c (liw_op_names): New
17098 (mn10300_print_operand): Handle 'W' operand descriptor.
17099 (extract_bundle): New function.
17100 (check_liw_constraints): New function.
17101 (liw_candidate): New function.
17102 (mn10300_bundle_liw): New function.
17103 (mn10300_reorg): New function.
17104 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17105 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
17106 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
17107 __LIW__ or __NO_LIW__.
17108 * doc/invoke.texi: Describe the -mliw command line option.
17110 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17112 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
17113 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
17114 pthread_mutex_unlock): Remove.
17115 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
17116 * config/pa/t-pa64: Likewise.
17117 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
17118 shared libc if not linking against libpthread.
17119 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
17121 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
17124 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
17125 on 10.6 and later to ensure that we always use the unwinder from
17126 the system. Only add -no_compact_unwind when tarteting darwin
17129 2011-02-07 Steve Ellcey <sje@cup.hp.com>
17132 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
17133 (vec_interleave_lowv2sf): Ditto.
17134 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
17135 (vec_extract_oddv2sf): Ditto.
17137 2011-02-07 Mike Stump <mikestump@comcast.net>
17140 Add __ieee_divdc3 entry point.
17141 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
17143 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
17144 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
17145 * config/darwin.c (darwin_rename_builtins): Add.
17146 * config/darwin-protos.h (darwin_rename_builtins): Add.
17148 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
17151 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
17154 2011-02-07 Mike Stump <mikestump@comcast.net>
17156 * config/darwin.opt (mmacosx-version-min): Update default OS version.
17158 2011-02-07 Denis Chertykov <chertykov@gmail.com>
17161 * config/avr/libgcc.S (exit): Move .endfunc
17163 2011-02-07 Richard Guenther <rguenther@suse.de>
17165 PR tree-optimization/47615
17166 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
17167 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
17168 (run_scc_vn): Initialize it.
17169 (visit_reference_op_load): Use it.
17170 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
17172 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17174 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
17175 DImode trapping arithmetic libfuncs.
17177 2011-02-07 Richard Guenther <rguenther@suse.de>
17179 PR tree-optimization/47621
17180 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
17182 (execute_update_addresses_taken): ... here. Make it more
17183 conservative in what we accept.
17185 2011-02-06 Joseph Myers <joseph@codesourcery.com>
17187 * config/sparc/freebsd.h (ASM_SPEC): Define.
17188 * config/sparc/vxworks.h (ASM_SPEC): Define.
17190 2011-02-06 Joseph Myers <joseph@codesourcery.com>
17192 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
17194 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
17196 * doc/invoke.texi: Remove reference to compiler internals from
17197 user documentation.
17199 * reg-notes.def: Remove REG_VALUE_PROFILE.
17200 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
17202 2011-02-05 Jakub Jelinek <jakub@redhat.com>
17204 PR middle-end/47610
17205 * varasm.c (default_section_type_flags): If decl is NULL,
17206 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
17208 2011-02-05 Jie Zhang <jie@codesourcery.com>
17211 * web.c (entry_register): Don't clobber the number of the
17212 first uninitialized reference in used[].
17214 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
17216 PR tree-optimization/46194
17217 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
17218 (build_classic_dist_vector_1): Do not represent classic distance
17219 vectors when the access functions are variating in different loops.
17221 2011-02-04 Joseph Myers <joseph@codesourcery.com>
17223 * config/mips/iris6.opt: New.
17224 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
17226 2011-02-04 Richard Henderson <rth@redhat.com>
17227 Steve Ellcey <sje@cup.hp.com>
17230 * config/ia64/predicates.md (mux1_brcst_element): New.
17231 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
17232 * config/ia64/ia64.c (ia64_unpack_assemble): New.
17233 (ia64_unpack_sign): New.
17234 (ia64_expand_unpack): Rewrite using new routines.
17235 (ia64_expand_widen_sum): Ditto.
17236 (ia64_expand_dot_prod_v8qi): Ditto.
17237 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
17238 routines, add endian check.
17239 (pmpy2_even): Rename from pmpy2_r, add endian check.
17240 (pmpy2_odd): Rename from pmpy2_l, add endian check.
17241 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
17242 (vec_widen_smult_hi_v4hi): Ditto.
17243 (vec_widen_umult_lo_v4hi): Ditto.
17244 (vec_widen_umult_hi_v4hi): Ditto.
17245 (mulv2si3): Change endian checks.
17246 (sdot_prodv4hi): Rewrite with new calls.
17247 (udot_prodv4hi): New.
17248 (vec_pack_ssat_v4hi): Add endian check.
17249 (vec_pack_usat_v4hi): Ditto.
17250 (vec_pack_ssat_v2si): Ditto.
17251 (max1_even): Rename from max1_r, add endian check.
17252 (max1_odd): Rename from max1_l, add endian check.
17253 (*mux1_rev): Format change.
17254 (*mux1_mix): Ditto.
17255 (*mux1_shuf): Ditto.
17256 (*mux1_alt): Ditto.
17257 (*mux1_brcst_v8qi): Use new predicate.
17258 (vec_extract_evenv8qi): Remove endian check.
17259 (vec_extract_oddv8qi): Ditto.
17260 (vec_interleave_lowv4hi): Format change.
17261 (vec_interleave_highv4hi): Ditto.
17262 (mix2_even): Rename from mix2_r, add endian check.
17263 (mix2_odd): Rename from mux2_l, add endian check.
17264 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
17265 (vec_extract_evenodd_helper): Format change.
17266 (vec_extract_evenv4hi): Remove endian check.
17267 (vec_extract_oddv4hi): Remove endian check.
17268 (vec_interleave_lowv2si): Format change.
17269 (vec_interleave_highv2si): Format change.
17270 (vec_initv2si): Remove endian check.
17271 (vecinit_v2si): Add endian check.
17272 (reduc_splus_v2sf): Add endian check.
17273 (reduc_smax_v2sf): Ditto.
17274 (reduc_smin_v2sf): Ditto.
17275 (vec_initv2sf): Remove endian check.
17276 (fpack): Add endian check.
17277 (fswap): Add endian check.
17278 (vec_interleave_highv2sf): Add endian check.
17279 (vec_interleave_lowv2sf): Add endian check.
17280 (fmix_lr): Add endian check.
17281 (vec_setv2sf): Format change.
17282 (*vec_extractv2sf_0_be): Use shift to extract operand.
17283 (*vec_extractv2sf_1_be): New.
17284 (vec_pack_trunc_v4hi): Add endian check.
17285 (vec_pack_trunc_v2si): Format change.
17287 2011-02-04 Jakub Jelinek <jakub@redhat.com>
17289 PR inline-asm/23200
17290 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
17291 do bb, locus and block comparison and disallow loads if it is not set.
17292 (stmt_is_replaceable_p): New function.
17293 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
17295 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
17296 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
17298 * tree-flow.h (stmt_is_replaceable_p): New prototype.
17300 2011-02-04 Joseph Myers <joseph@codesourcery.com>
17302 * config/rs6000/xilinx.opt: New.
17303 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
17305 2011-02-04 Joseph Myers <joseph@codesourcery.com>
17307 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
17309 2011-02-03 Anatoly Sokolov <aesok@post.ru>
17311 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
17312 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
17313 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
17314 secondary_reload_info, xtensa_secondary_reload): Remove.
17315 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
17316 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
17317 (xtensa_preferred_reload_class): Make static. Change return and
17318 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
17319 Use CONST_DOUBLE_P predicate.
17320 (xtensa_preferred_output_reload_class): New function.
17321 (xtensa_secondary_reload): Make static.
17323 2011-02-03 Joseph Myers <joseph@codesourcery.com>
17325 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
17326 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
17327 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
17329 2011-02-03 Jakub Jelinek <jakub@redhat.com>
17331 PR middle-end/31490
17332 * output.h (SECTION_RELRO): Define.
17333 (SECTION_MACH_DEP): Adjust.
17334 (get_variable_section): New prototype.
17335 * varpool.c (varpool_finalize_named_section_flags): New function.
17336 (varpool_assemble_pending_decls): Call it.
17337 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
17338 * cgraphunit.c (cgraph_output_in_order): Call
17339 varpool_finalize_named_section_flags.
17340 * varasm.c (get_section): Allow section flags conflicts between
17341 relro and read-only sections if the section hasn't been declared yet.
17342 Set SECTION_OVERRIDE after diagnosing section type conflict.
17343 (get_variable_section): No longer static.
17344 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
17345 readonly sections that need relocations.
17346 (decl_readonly_section_1): New function.
17347 (decl_readonly_section): Use it.
17350 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
17351 Steve Ellcey <sje@cup.hp.com>
17353 PR middle-end/31490
17354 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
17355 if section attribute used.
17357 2011-02-03 Jakub Jelinek <jakub@redhat.com>
17359 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
17360 * config/darwin.c (SECTION_NO_ANCHOR): Define.
17361 (darwin_init_sections): Remove assertion.
17363 2011-02-03 Nick Clifton <nickc@redhat.com>
17365 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
17367 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
17368 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
17369 instead of "n" and "pz".
17370 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
17373 2011-02-03 Jakub Jelinek <jakub@redhat.com>
17376 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
17377 fma, expand FMA_EXPR as fma{,f,l} call.
17380 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
17381 copy them into a unsigned char variable and pass address of it to
17382 lto_output_data_stream.
17385 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
17386 around backend_init_target and lang_dependent_init_target calls.
17387 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
17388 (verify_cgraph_node): Don't call set_cfun here. Use
17389 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
17390 Set error_found for incorrectly represented calls to thunks.
17392 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
17395 PR rtl-optimization/43494
17396 * rtl.h (for_each_inc_dec_fn): New type.
17397 (for_each_inc_dec): Declare.
17398 * rtlanal.c (struct for_each_inc_dec_ops): New type.
17399 (for_each_inc_dec_find_inc_dec): New fn.
17400 (for_each_inc_dec_find_mem): New fn.
17401 (for_each_inc_dec): New fn.
17402 * dse.c (struct insn_size): Remove.
17403 (replace_inc_dec, replace_inc_dec_mem): Remove.
17404 (emit_inc_dec_insn_before): New fn.
17405 (check_for_inc_dec): Use it, along with for_each_inc_dec.
17406 (canon_address): Pass mem modes to cselib_lookup.
17407 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
17408 (cselib_lookup_from_insn): Likewise.
17409 (cselib_subst_to_values): Likewise.
17410 * cselib.c (find_slot_memmode): New var.
17411 (cselib_find_slot): New fn. Use it instead of
17412 htab_find_slot_with_hash everywhere.
17413 (entry_and_rtx_equal_p): Use find_slot_memmode.
17414 (autoinc_split): New fn.
17415 (rtx_equal_for_cselib_p): Rename and implement in terms of...
17416 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
17417 Deal with autoinc. Special-case recursion into MEMs.
17418 (cselib_hash_rtx): Likewise.
17419 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
17420 address and MEM modes.
17421 (cselib_subst_to_values): Add memmode, pass it on.
17423 (cselib_lookup): Add memmode argument, pass it on.
17424 (cselib_lookup_from_insn): Add memmode.
17425 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
17426 (struct cselib_record_autoinc_data): New.
17427 (cselib_record_autoinc_cb): New fn.
17428 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
17429 mode to cselib_lookup. Reset autoinced REGs here instead of...
17430 (cselib_process_insn): ... here.
17431 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
17433 (add_uses): Likewise, also to cselib_subst_to_values.
17434 (add_stores): Likewise.
17435 * sched-deps.c (add_insn_mem_dependence): Pass mode to
17436 cselib_subst_to_values.
17437 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
17438 * gcse.c (do_local_cprop): Adjusted.
17439 * postreload.c (reload_cse_simplify_set): Adjusted.
17440 (reload_cse_simplify_operands): Adjusted.
17441 * sel-sched-dump (debug_mem_addr_value): Pass mode.
17443 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
17445 PR tree-optimization/45122
17446 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
17447 unsafe assumptions when there's more than one loop exit.
17449 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17452 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
17453 Document using vector double with the load/store builtins, and
17454 that the load/store builtins always use Altivec instructions.
17456 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
17457 to use altivec memory instructions, even on VSX.
17458 (vector_altivec_store_<mode>): Ditto.
17460 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
17463 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17464 V2DF, V2DI support to load/store overloaded builtins.
17466 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
17467 altivec load/store builtins for V2DF/V2DI types.
17469 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
17470 set avoid indexed addresses on power6 if -maltivec.
17471 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
17472 vector_altivec_load/vector_altivec_store builtins.
17473 (altivec_expand_st_builtin): Ditto.
17474 (altivec_expand_builtin): Add VSX memory builtins.
17475 (rs6000_init_builtins): Add V2DI types to internal types.
17476 (altivec_init_builtins): Add support for V2DF/V2DI altivec
17477 load/store builtins.
17478 (rs6000_address_for_altivec): Insure memory address is appropriate
17481 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
17482 vec_vsx_ld and vec_vsx_st.
17483 (vsx_store_<mode>): Ditto.
17485 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
17486 variables to hold long long types for VSX vector memory builtins.
17487 (RS6000_BTI_unsigned_long_long): Ditto.
17488 (long_long_integer_type_internal_node): Ditti.
17489 (long_long_unsigned_type_internal_node): Ditti.
17491 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
17492 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
17493 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
17495 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
17497 (vec_vsx_st): Ditto.
17499 2011-02-02 Joseph Myers <joseph@codesourcery.com>
17501 * config/pa/pa-hpux10.opt: New.
17502 * config/hpux11.opt (pthread): New Driver option.
17503 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
17504 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
17506 2011-02-02 Joseph Myers <joseph@codesourcery.com>
17508 * config/ia64/vms.opt: New.
17509 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
17511 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
17514 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
17515 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
17516 generator functions.
17517 (vsx_floatuns<VSi><mode>2): Ditto.
17518 (vsx_fix_trunc<mode><VSi>2): Ditto.
17519 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
17521 2011-02-02 Joseph Myers <joseph@codesourcery.com>
17523 * config/i386/djgpp.opt (posix): New Driver option.
17525 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
17527 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
17528 Move to the unsupported targets list.
17530 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
17532 PR rtl-optimization/47525
17533 * df-scan.c: Update copyright years.
17534 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
17535 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
17537 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17539 * config/i386/sysv4.h (TARGET_VERSION): Remove.
17540 (SUBTARGET_RETURN_IN_MEMORY): Remove.
17541 (ASM_OUTPUT_ASCII): Remove.
17542 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
17544 2011-02-02 Jeff Law <law@redhat.com>
17546 PR middle-end/47543
17547 * reload.c (find_reloads_address): Handle reg+d address where both
17548 components are invalid by reloading the entire address.
17550 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
17551 Richard Guenther <rguenther@suse.de>
17553 PR tree-optimization/40979
17555 * passes.c (init_optimization_passes): After LIM call copy_prop
17556 and DCE to clean up.
17557 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
17559 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
17561 PR tree-optimization/47576
17562 PR tree-optimization/47555
17563 * doc/invoke.texi (scev-max-expr-complexity): Documented.
17564 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17565 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
17566 * tree-scalar-evolution.c (follow_ssa_edge): Use
17567 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
17569 2011-02-02 Richard Guenther <rguenther@suse.de>
17571 PR tree-optimization/47566
17572 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
17574 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
17578 * tree-inline.c (declare_return_variable): Remove unused caller
17583 * tree-flow-inline.h (clear_is_used, is_used_p): New.
17584 * cfgexpand.c (account_used_vars_for_block): Use them.
17585 * tree-nrv.c (tree_nrv): Likewise.
17586 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
17587 (dump_scope_block): Likewise.
17588 (remove_unused_locals): Likewise.
17592 * tree-inline.c (declare_return_variable): Add result decl to
17593 local decls only once.
17594 * gimple-low.c (record_vars_into): Mark newly-created variables
17597 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
17603 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17605 (no_real_insns_p, schedule_block, set_priorities): Drop special
17606 treatment of boundary debug insns.
17607 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17608 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
17609 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17610 (BOUNDARY_DEBUG_INSN_P): Likewise.
17611 (SCHEDULE_DEBUG_INSN_P): Likewise.
17612 * sched-rgn.c (init_ready_list): Drop special treatment of
17613 boundary debug insns.
17614 * final.c (rest_of_clean_state): Clear notes' BB.
17616 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17618 * config/openbsd.opt (assert=): New Driver option.
17620 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17622 * config/i386/nto.opt: New.
17623 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
17625 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17627 * config/i386/netware.opt: New.
17628 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
17630 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17632 * config/interix.opt (posix): New Driver option.
17634 2011-02-01 DJ Delorie <dj@redhat.com>
17636 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
17638 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
17641 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
17643 PR tree-optimization/47561
17644 * toplev.c (process_options): Print the Graphite flags. Add
17645 flag_loop_flatten to the list of options requiring Graphite.
17647 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17649 * config/i386/cygming.opt (posix): New Driver option.
17651 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17653 * config/arm/vxworks.opt: New.
17654 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
17656 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17658 * config/alpha/elf.opt: New.
17659 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
17660 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
17662 2011-02-01 Richard Guenther <rguenther@suse.de>
17664 PR tree-optimization/47559
17665 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
17666 store-motion on references that can throw.
17668 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
17670 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
17671 * tree-pass.h (TDF_CSELIB): New macro.
17672 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
17673 cselib_lookup): Check for it rather than for TDF_DETAILS.
17675 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
17678 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
17679 is HOST_BIT_BUCKET.
17681 * opts.c (finish_options): Don't add x_aux_base_name if it is
17684 2011-02-01 Richard Guenther <rguenther@suse.de>
17686 PR tree-optimization/47555
17688 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
17690 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17692 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
17695 * config/lm32/t-lm32: Add multilib for all CPU options.
17697 2011-02-01 Richard Guenther <rguenther@suse.de>
17699 PR tree-optimization/47541
17700 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
17701 sure to have a field at offset zero.
17703 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17705 * config/arc/arc.opt (EB, EL): New Driver options.
17707 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17709 * config/alpha/osf5.opt: New.
17710 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
17712 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17714 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
17716 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
17718 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
17719 -floop-interchange.
17720 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
17721 is an alias of -floop-interchange and that it requires the
17722 Graphite infrastructure.
17723 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
17724 flag_loop_interchange based on the value of flag_tree_loop_linear.
17726 2011-01-31 Jakub Jelinek <jakub@redhat.com>
17727 Richard Guenther <rguenther@suse.de>
17729 PR tree-optimization/47538
17730 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
17731 type instead of r1type, except for comparisons. For right
17732 shifts and comparisons punt if there are mismatches in
17733 sizetype vs. non-sizetype types.
17735 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17737 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17740 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17742 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
17744 * configure: Regenerate.
17746 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17748 * configure.ac (gcc_cv_ld_static_option): Define.
17749 (gcc_cv_ld_dynamic_option): Define.
17750 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
17752 (HAVE_LD_STATIC_DYNAMIC): Update message.
17753 (LD_STATIC_OPTION): Define.
17754 (LD_DYNAMIC_OPTION): Define.
17755 * configure: Regenerate.
17756 * config.in: Regenerate.
17757 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
17758 HAVE_LD_STATIC_DYNAMIC]: Use them.
17760 2011-01-31 Nick Clifton <nickc@redhat.com>
17762 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
17763 registers inside interrupt handlers if the handler is not a leaf
17766 2011-01-31 Nick Clifton <nickc@redhat.com>
17768 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
17769 reg_renumber returning an INVALID_REGNUM.
17771 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
17774 * doc/install.texi: Document host options discarded when cross
17775 configuring target libraries.
17777 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
17780 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
17783 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17785 (no_real_insns_p, schedule_block, set_priorities): Drop special
17786 treatment of boundary debug insns.
17787 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17788 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
17789 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17790 (BOUNDARY_DEBUG_INSN_P): Likewise.
17791 (SCHEDULE_DEBUG_INSN_P): Likewise.
17792 * sched-rgn.c (init_ready_list): Drop special treatment of
17793 boundary debug insns.
17794 * final.c (rest_of_clean-state): Clear notes' BB.
17796 2011-01-31 Alan Modra <amodra@gmail.com>
17798 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
17799 toc relative expressions as we do in print_operand_address.
17801 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
17803 * doc/extend.texi: Follow spelling conventions.
17804 * doc/invoke.texi: Fix a typo.
17806 2011-01-30 Joseph Myers <joseph@codesourcery.com>
17808 * config/hpux11.opt: New.
17809 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
17810 ia64*-*-hpux*): Use hpux11.opt.
17812 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
17814 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
17817 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17819 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
17822 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17824 * doc/install.texi (Binaries): Remove outdated reference for
17825 Motorola 68HC11/68HC12 downloads.
17827 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17829 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
17832 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
17835 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
17838 2011-01-28 Ahmad Sharif <asharif@google.com>
17840 * value-prof.c (check_counter): Corrected error message.
17842 2011-01-29 Jie Zhang <jie@codesourcery.com>
17844 * config/arm/arm.c (arm_legitimize_reload_address): New.
17845 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
17846 arm_legitimize_reload_address.
17847 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
17849 2011-01-28 Ian Lance Taylor <iant@google.com>
17851 * godump.c (go_define): Ignore macros whose definitions include
17852 two adjacent operands.
17854 2011-01-28 Jakub Jelinek <jakub@redhat.com>
17857 * varasm.c (force_const_mem): Store copy of x in desc->constant
17858 instead of x itself.
17859 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
17860 itself into REG_EQUAL note.
17862 2011-01-28 Joseph Myers <joseph@codesourcery.com>
17864 * config/freebsd.opt (posix, rdynamic): New Driver options.
17866 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17868 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
17869 -Bstatic/-Bdynamic.
17870 * configure: Regenerate.
17872 2011-01-27 Joseph Myers <joseph@codesourcery.com>
17874 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
17875 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
17877 2011-01-27 Anatoly Sokolov <aesok@post.ru>
17879 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
17880 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
17881 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17882 (s390_preferred_reload_class): Make static. Change return and
17883 'rclass' argument type to reg_class_t.
17885 2011-01-27 Jan Hubicka <jh@suse.cz>
17887 PR middle-end/46949
17888 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
17889 (process_function_and_variable_attributes): Check defined weakrefs.
17891 2011-01-27 Martin Jambor <mjambor@suse.cz>
17893 PR tree-optimization/47228
17894 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
17895 build_ref_for_offset.
17897 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17899 * config/spu/spu-elf.h (ASM_SPEC): Remove.
17901 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
17903 PR rtl-optimization/46856
17904 * postreload.c (reload_combine_recognize_const_pattern): Do not
17905 separate cc0 setter and user on cc0 targets.
17907 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
17910 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
17911 passed a VOID_TYPE expression, immediately emit an error and
17912 return error_mark_node.
17914 2011-01-26 Jeff Law <law@redhat.com>
17916 PR rtl-optimization/47464
17917 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
17918 rather than may_trap_p as needed.
17920 2011-01-26 DJ Delorie <dj@redhat.com>
17922 PR rtl-optimization/46878
17923 * combine.c (insn_a_feeds_b): Check for the implicit cc0
17924 setter/user dependency as well.
17926 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
17928 PR rtl-optimization/44469
17929 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
17930 after removing trivially dead basic blocks.
17932 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17934 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
17935 * config/frv/frv.h (LINK_SPEC): Likewise.
17936 * config/i386/netware.h (LINK_SPEC): Likewise.
17937 * config/m68k/linux.h (ASM_SPEC): Likewise.
17938 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
17939 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
17940 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17941 * config/sparc/linux.h (ASM_SPEC): Likewise.
17942 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17943 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17945 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17947 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
17948 * config/frv/frv.h (ASM_SPEC): Likewise.
17949 * config/m68k/linux.h (ASM_SPEC): Likewise.
17950 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
17951 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
17952 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17953 * config/sparc/linux.h (ASM_SPEC): Likewise.
17954 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17955 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17957 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17959 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
17960 * config/frv/frv.h (LINK_SPEC): Likewise.
17961 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
17963 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17965 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
17966 * config/frv/frv.h (ASM_SPEC): Likewise.
17967 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
17968 * config/m68k/linux.h (ASM_SPEC): Likewise.
17969 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
17970 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
17971 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17972 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
17973 * config/sparc/linux.h (ASM_SPEC): Likewise.
17974 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17975 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17976 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
17978 2011-01-26 Steve Ellcey <sje@cup.hp.com>
17981 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
17983 (vec_extract_evenodd_help): Ditto.
17984 (vec_extract_evenv4hi): Ditto.
17985 (vec_extract_oddv4hi): Ditto.
17986 (vec_interleave_lowv2si): Ditto.
17987 (vec_interleave_highv2si): Ditto.
17988 (vec_extract_evenv2si): Ditto.
17989 (vec_extract_oddv2si: Ditto.
17990 (vec_pack_trunc_v2si): Ditto.
17992 2011-01-22 Jan Hubicka <jh@suse.cz>
17995 * cgraph.h (cgraph_local_info): New field can_change_signature.
17996 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
17997 signature can change.
17998 (ipcp_estimate_growth): Call sequence simplify only if calle signature
18000 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
18001 (cgraph_function_versioning): We can not change signature of functions
18002 that don't allow that.
18003 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
18004 (lto_input_node): Likewise.
18005 * ipa-inline.c (compute_inline_parameters): Compute
18006 local.can_change_signature.
18007 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
18008 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
18009 functions that can not change signature.
18010 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
18011 init_cumulative_args): Do not use local calling conventions
18012 for functions that can not change signature.
18014 2011-01-22 Jan Hubicka <jh@suse.cz>
18016 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
18018 2011-01-26 Richard Guenther <rguenther@suse.de>
18020 PR tree-optimization/47190
18021 * cgraphunit.c (process_common_attributes): New function.
18022 (process_function_and_variable_attributes): Use it.
18024 2011-01-26 Richard Guenther <rguenther@suse.de>
18027 * cgraphbuild.c (record_eh_tables): Record reference to personality
18030 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
18033 * sel-sched.c (moveup_expr): Don't let debug insns prevent
18034 non-debug insns from moving up.
18036 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
18039 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
18040 t-dlldir{,-x} fragment for build and add it to tmake_file.
18041 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
18042 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
18043 * config/i386/t-dlldir: New file.
18044 (SHLIB_DLLDIR): Define.
18045 * config/i386/t-dlldir-x: New file.
18046 (SHLIB_DLLDIR): Define.
18047 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
18048 (SHLIB_INSTALL): Use it.
18050 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
18053 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
18054 lower bound of the allowed Thumb-2 coprocessor load/store
18055 index range to -256. Add explaining comment.
18057 2011-01-25 Ian Lance Taylor <iant@google.com>
18059 * godump.c (go_define): Improve lexing of macro expansion to only
18060 accept expressions which match Go spec.
18062 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
18065 * tree.c (handle_dll_attribute): Handle it.
18066 * doc/extend.texi (@item dllexport): Mention it.
18067 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
18069 2011-01-25 Ian Lance Taylor <iant@google.com>
18071 PR tree-optimization/26854
18072 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
18073 (decl_jump_unsafe): Move higher in file, with no other change.
18074 (bind): Set has_jump_unsafe_decl if appropriate.
18075 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
18076 (check_earlier_gotos): Likewise.
18077 (c_check_switch_jump_warnings): Likewise.
18079 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
18081 * doc/invoke.texi (Warning Options): Add missing hyphen.
18082 (-fprofile-dir): Minor grammatical fixes.
18083 (-fbranch-probabilities): Likewise.
18085 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
18089 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
18091 (no_real_insns_p, schedule_block, set_priorities): Drop special
18092 treatment of boundary debug insns.
18093 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
18094 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
18095 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
18096 (BOUNDARY_DEBUG_INSN_P): Likewise.
18097 (SCHEDULE_DEBUG_INSN_P): Likewise.
18098 * sched-rgn.c (init_ready_list): Drop special treatment of
18099 boundary debug insns.
18100 * final.c (rest_of_clean-state): Clear notes' BB.
18102 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18104 * Makefile.in (LAMBDA_H): Removed.
18105 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
18106 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
18107 lambda-trans.o, and tree-loop-linear.o.
18108 (lto-symtab.o): Remove dependence on LAMBDA_H.
18109 (tree-loop-linear.o): Remove rule.
18110 (lambda-mat.o): Same.
18111 (lambda-trans.o): Same.
18112 (lambda-code.o): Same.
18113 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
18114 (tree-vect-slp.o): Same.
18115 * hwint.h (gcd): Moved here.
18116 (least_common_multiple): Same.
18117 * lambda-code.c: Removed.
18118 * lambda-mat.c: Removed.
18119 * lambda-trans.c: Removed.
18120 * lambda.h: Removed.
18121 * tree-loop-linear.c: Removed.
18122 * lto-symtab.c: Do not include lambda.h.
18123 * omega.c (gcd): Removed.
18124 * passes.c (init_optimization_passes): Remove pass_linear_transform.
18125 * tree-data-ref.c (print_lambda_vector): Moved here.
18126 (lambda_vector_copy): Same.
18127 (lambda_matrix_copy): Same.
18128 (lambda_matrix_id): Same.
18129 (lambda_vector_first_nz): Same.
18130 (lambda_matrix_row_add): Same.
18131 (lambda_matrix_row_exchange): Same.
18132 (lambda_vector_mult_const): Same.
18133 (lambda_vector_negate): Same.
18134 (lambda_matrix_row_negate): Same.
18135 (lambda_vector_equal): Same.
18136 (lambda_matrix_right_hermite): Same.
18137 * tree-data-ref.h: Do not include lambda.h.
18138 (lambda_vector): Moved here.
18139 (lambda_matrix): Same.
18140 (dependence_level): Same.
18141 (lambda_transform_legal_p): Removed declaration.
18142 (lambda_collect_parameters): Same.
18143 (lambda_compute_access_matrices): Same.
18144 (lambda_vector_gcd): Same.
18145 (lambda_vector_new): Same.
18146 (lambda_vector_clear): Same.
18147 (lambda_vector_lexico_pos): Same.
18148 (lambda_vector_zerop): Same.
18149 (lambda_matrix_new): Same.
18150 * tree-flow.h (least_common_multiple): Removed declaration.
18151 * tree-parloops.c (lambda_trans_matrix): Moved here.
18152 (LTM_MATRIX): Same.
18153 (LTM_ROWSIZE): Same.
18154 (LTM_COLSIZE): Same.
18155 (LTM_DENOMINATOR): Same.
18156 (lambda_trans_matrix_new): Same.
18157 (lambda_matrix_vector_mult): Same.
18158 (lambda_transform_legal_p): Same.
18159 * tree-pass.h (pass_linear_transform): Removed declaration.
18160 * tree-ssa-loop.c (tree_linear_transform): Removed.
18161 (gate_tree_linear_transform): Removed.
18162 (pass_linear_transform): Removed.
18163 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
18164 flag_loop_interchange.
18166 2011-01-25 Jakub Jelinek <jakub@redhat.com>
18168 PR tree-optimization/47265
18169 PR tree-optimization/47443
18170 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
18171 if name still has some uses.
18173 2011-01-25 Martin Jambor <mjambor@suse.cz>
18175 PR tree-optimization/47382
18176 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
18177 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
18179 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
18181 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
18182 sjlj_except_unwind_info.
18184 2011-01-25 Richard Guenther <rguenther@suse.de>
18186 PR tree-optimization/47426
18187 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
18188 visible functions results escape.
18190 2011-01-25 Jakub Jelinek <jakub@redhat.com>
18193 * config/arm/arm.c (any_sibcall_uses_r3): New function.
18194 (arm_get_frame_offsets): Use it.
18196 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18197 Jakub Jelinek <jakub@redhat.com>
18199 PR tree-optimization/47271
18200 * tree-if-conv.c (bb_postdominates_preds): New.
18201 (if_convertible_bb_p): Call bb_postdominates_preds.
18202 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
18203 (predicate_scalar_phi): Call bb_postdominates_preds.
18205 2011-01-25 Nick Clifton <nickc@redhat.com>
18207 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
18208 * config/rx/rx.c (rx_function_value): Likewise.
18209 (rx_promote_function_mode): Likewise.
18210 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
18211 in order to make it legitimate.
18212 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
18213 make sure that the first operand is the same as the result register.
18214 (addsi3_unspec): Delete.
18215 (subdi3): Do not accept immediate operands.
18216 (subdi3_internal): Likewise.
18218 2011-01-25 Jeff Law <law@redhat.com>
18220 PR rtl-optimization/37273
18221 * ira-costs.c (scan_one_insn): Detect constants living in memory and
18222 handle them like argument loads from stack slots. Do not double
18223 count memory for memory constants and argument loads from stack slots.
18225 2011-01-25 Jakub Jelinek <jakub@redhat.com>
18227 PR tree-optimization/47427
18228 PR tree-optimization/47428
18229 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
18230 coalesce if the new root var would be TREE_READONLY.
18232 2011-01-25 Richard Guenther <rguenther@suse.de>
18234 PR middle-end/47414
18235 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
18236 correct type for TBAA.
18238 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18240 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
18241 (close_phi_written_to_memory): Call for_each_index with
18242 dr_indices_valid_in_loop.
18244 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18246 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
18247 when it is initialized.
18249 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18251 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
18252 call to graphite_find_data_references_in_stmt.
18253 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
18254 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
18255 call to graphite_find_data_references_in_stmt.
18256 (analyze_drs_in_stmts): Same.
18257 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
18258 in which the scalar analysis of indices is performed.
18259 (create_data_ref): Same. Update call to dr_analyze_indices.
18260 (find_data_references_in_stmt): Update call to create_data_ref.
18261 (graphite_find_data_references_in_stmt): Same.
18262 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
18264 (create_data_ref): Same.
18265 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
18266 call to create_data_ref.
18268 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18270 * graphite-sese-to-poly.c (build_poly_scop): Move
18271 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
18273 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18275 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
18276 VAR_DECL, PARM_DECL, and RESULT_DECL.
18278 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18280 * graphite-dependences.c (reduction_dr_1): Allow several reductions
18281 in a reduction PBB.
18282 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
18283 that have already been marked as PBB_IS_REDUCTION.
18285 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18287 * graphite-scop-detection.c (same_close_phi_node): New.
18288 (remove_duplicate_close_phi): New.
18289 (make_close_phi_nodes_unique): New.
18290 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
18292 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18294 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
18295 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
18296 of both data references to be the same.
18298 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18300 * graphite-dependences.c (build_lexicographical_constraint): Remove
18301 the gdim parameter.
18302 (build_lexicographical_constraint): Adjust call to
18303 ppl_powerset_is_empty.
18304 (dependence_polyhedron): Same.
18305 (graphite_legal_transform_dr): Same.
18306 (graphite_carried_dependence_level_k): Same.
18307 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
18309 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
18311 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18313 * graphite-sese-to-poly.c
18314 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
18315 (close_phi_written_to_memory): New.
18316 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
18319 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18321 * doc/install.texi: Update the expected version number of PPL to 0.11.
18322 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
18323 #if PPL_VERSION_MINOR < 11.
18325 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18327 * graphite-dependences.c: Include graphite-cloog-util.h.
18328 (new_poly_ddr): Inlined into dependence_polyhedron.
18329 (free_poly_ddr): Moved close by new_poly_ddr.
18330 (dependence_polyhedron_1): Renamed dependence_polyhedron.
18331 Early return NULL when ppl_powerset_is_empty returns true.
18332 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
18333 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
18334 (graphite_legal_transform_dr): Call new_poly_ddr.
18335 (graphite_carried_dependence_level_k): Same.
18336 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
18337 (dot_transformed_deps_stmt_1): Removed.
18338 (dot_deps_stmt_1): Call dot_deps_stmt_2.
18339 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
18340 (dot_deps_1): Call dot_deps_2.
18341 * Makefile.in (graphite-dependences.o): Add missing dependence on
18342 graphite-cloog-util.h.
18344 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18346 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
18347 (build_lexicographical_constraint): Same.
18348 (dependence_polyhedron_1): Same.
18349 (graphite_legal_transform_dr): Same.
18350 (graphite_carried_dependence_level_k): Same.
18351 * graphite-ppl.c (ppl_powerset_is_empty): New.
18352 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
18353 * tree-data-ref.c (dump_data_reference): Print the basic block index.
18355 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18357 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
18358 the "a followed by b" relation and document it.
18360 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18362 * graphite-dependences.c (build_lexicographical_constraint): Stop the
18363 iteration when the bag of constraints is empty.
18365 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18367 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
18369 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18371 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
18372 nest and two loop depths as parameters.
18373 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
18374 lst_perfect_nestify.
18376 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18378 * graphite-dependences.c (print_pddr): Call
18379 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
18381 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18383 * graphite-ppl.c (debug_gmp_value): New.
18384 * graphite-ppl.h (debug_gmp_value): Declared.
18386 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
18388 * doc/install.texi: Document availability of cloog-0.16.
18390 2011-01-25 Vladimir Kargov <kargov@gmail.com>
18392 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
18393 invalid postdominance info.
18395 2011-01-24 Jan Hubicka <jh@suse.cz>
18398 * doc/extend.texi (weak pragma): Drop claim that it must
18399 appear before definition.
18400 * varasm.c (merge_weak, declare_weak): Only sanity check
18401 that DECL is not output at a time it is declared weak.
18403 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
18405 * machmode.def: Fixed comments.
18407 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
18409 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
18411 2011-01-24 Paul Koning <ni1d@arrl.net>
18413 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
18416 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
18419 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
18420 (block_info): Add scanned and prev.
18421 (move_or_delete_vzeroupper_2): Return if the basic block
18422 has been scanned and the upper 128bit state is unchanged
18423 from the last scan.
18424 (move_or_delete_vzeroupper_1): Return true if the exit
18426 (move_or_delete_vzeroupper): Visit basic blocks using the
18427 work-list based algorithm based on vt_find_locations in
18430 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
18432 2011-01-24 Nick Clifton <nickc@redhat.com>
18434 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
18435 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
18436 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
18437 then define __v850e1__.
18438 * doc/invoke.texi: Document -mv850es.
18440 2011-01-24 Richard Henderson <rth@redhat.com>
18442 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
18443 compound unordered comparisons.
18444 * config/rx/rx.c (rx_split_fp_compare): Remove.
18445 * config/rx/rx-protos.h: Update.
18446 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
18447 (cbranchsf4): Don't call rx_split_fp_compare.
18448 (*cbranchsf4): Use rx_split_cbranch.
18449 (*cmpsf): Don't accept "i" constraint.
18450 (*conditional_branch): Only valid after reload.
18451 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
18453 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
18456 * config/rs6000/altivec.md (vector constant splitters): Add
18457 support for creating vector single precision constants if -mvsx is
18458 used and we would create the constant using Altivec primitives.
18460 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
18461 Richard Sandiford <rdsandiford@googlemail.com>
18463 PR rtl-optimization/47166
18464 * reload1.c (emit_reload_insns): Disable the spill_reg_store
18465 mechanism for PRE_MODIFY and POST_MODIFY.
18466 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
18469 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
18471 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
18473 2011-01-22 Jan Hubicka <jh@suse.cz>
18476 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
18478 2011-01-22 Jan Hubicka <jh@suse.cz>
18480 PR tree-optimization/43884
18482 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
18483 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
18485 2011-01-22 Anatoly Sokolov <aesok@post.ru>
18487 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
18488 * config/s390/s390.c (s390_register_move_cost,
18489 s390_memory_move_cost): New.
18490 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
18492 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18494 PR middle-end/47401
18495 * except.c (sjlj_assign_call_site_values): Move setting the
18496 crtl->uses_eh_lsda flag to ...
18497 (sjlj_mark_call_sites): ... here.
18498 (sjlj_emit_function_enter): Support NULL dispatch label.
18499 (sjlj_build_landing_pads): In a function with no landing pads
18500 that still has must-not-throw regions, generate code to register
18501 a personality function with empty LSDA.
18503 2011-01-21 Richard Henderson <rth@redhat.com>
18505 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
18507 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
18509 * compare-elim.c: New file.
18510 * Makefile.in (OBJS-common): Add it.
18511 (compare-elim.o): New.
18512 * common.opt (fcompare-elim): New.
18513 * opts.c (default_options_table): Add OPT_fcompare_elim.
18514 * tree-pass.h (pass_compare_elim_after_reload): New.
18515 * passes.c (init_optimization_passes): Add it.
18516 * recog.h: Protect against re-inclusion.
18517 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
18518 * doc/invoke.texi (-fcompare-elim): Document it.
18519 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
18520 * doc/tm.texi: Rebuild.
18522 2011-01-22 Nick Clifton <nickc@redhat.com>
18524 * config/rx/rx.md (cstoresf4): Pass comparison operator to
18525 rx_split_fp_compare.
18527 2011-01-22 Nick Clifton <nickc@redhat.com>
18529 * config/rx/rx.md (UNSPEC_CONST): New.
18530 (deallocate_and_return): Wrap the amount popped off the stack in
18531 an UNSPEC_CONST in order to stop it being rejected by
18532 -mmax-constant-size.
18533 (pop_and_return): Add a "(return)" rtx.
18534 (call): Drop the immediate operand.
18535 (call_internal): Likewise.
18536 (call_value): Likewise.
18537 (call_value_internal): Likewise.
18538 (sibcall_internal): Likewise.
18539 (sibcall_value_internal): Likewise.
18540 (sibcall): Likewise. Generate an explicit call using
18542 (sibcall_value): Likewise.
18543 (mov<>): FAIL if a constant operand is not legitimate.
18544 (addsi3_unpsec): New pattern.
18546 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
18547 (ok_for_max_constant): New function.
18548 (gen_safe_add): New function.
18549 (rx_expand_prologue): Use gen_safe_add.
18550 (rx_expand_epilogue): Likewise.
18551 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
18554 2011-01-21 Jeff Law <law@redhat.com>
18556 PR tree-optimization/47053
18557 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
18558 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
18559 statements are deleted.
18560 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
18561 is nonempty, then purge dead edges and cleanup the CFG.
18563 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
18566 Temporarily revert:
18567 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
18569 * tree-dfa.c (create_var_ann): Mark variable as used.
18571 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18573 PR middle-end/45566
18574 * except.c (convert_to_eh_region_ranges): Emit queued no-region
18575 notes from other section in hot/cold partitioning even if
18576 last_action is -3. Increment call_site_base.
18578 PR rtl-optimization/47366
18579 * fwprop.c (forward_propagate_into): Return bool. If
18580 any changes are made, -fnon-call-exceptions is used and
18581 REG_EH_REGION note is present, call purge_dead_edges
18582 and return true if it purged anything.
18583 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
18584 any EH edges were purged.
18586 2011-01-21 Jeff Law <law@redhat.com>
18588 PR rtl-optimization/41619
18589 * caller-save.c (setup_save_areas): Break out code to determine
18590 which hard regs are live across calls by examining the reload chains
18591 so that it is always used.
18592 Eliminate code which checked REG_N_CALLS_CROSSED.
18594 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18596 PR tree-optimization/47355
18597 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
18598 NOP has non-debug uses beyond PHIs in new_bb.
18600 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
18603 * cfgexpand.c (account_used_vars_for_block): Only account vars
18604 that are annotated as used.
18605 (estimated_stack_frame_size): Don't set TREE_USED.
18606 * tree-dfa.c (create_var_ann): Mark variable as used.
18608 2011-01-21 Richard Guenther <rguenther@suse.de>
18610 PR middle-end/47395
18611 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
18613 2011-01-21 Richard Guenther <rguenther@suse.de>
18615 PR tree-optimization/47365
18616 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
18617 (vn_reference_lookup_pieces): Adjust.
18618 (vn_reference_lookup): Likewise.
18619 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
18620 (vn_reference_lookup_3): Only look through kills if in
18621 VN_WALKREWRITE mode.
18622 (vn_reference_lookup_pieces): Adjust.
18623 (vn_reference_lookup): Likewise.
18624 (visit_reference_op_load): Likewise.
18625 (visit_reference_op_store): Likewise.
18626 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
18627 (compute_avail): Likewise.
18628 (eliminate): Likewise.
18630 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18632 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
18633 DECL_IGNORED_P non-reg vars if they are used.
18635 PR tree-optimization/47391
18636 * varpool.c (const_value_known_p): Return false if
18639 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
18642 * config/i386/i386.c (ix86_local_alignment): Handle
18643 case for va_list_type_node is nil.
18644 (ix86_canonical_va_list_type): Likewise.
18646 2011-01-21 Alan Modra <amodra@gmail.com>
18648 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
18649 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
18651 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18653 * config/arm/arm.md (define_attr type): Rename f_load
18654 and f_store to f_fpa_load and f_fpa_store. Update.
18655 (write_conflict): Deal with rename fallout.
18656 (*push_fp_multi): Likewise.
18657 * config/arm/fpa.md (f_load): Use f_fpa_load.
18658 (f_store): Use f_fpa_store.
18659 (*movsf_fpa): Likewise.
18660 (*movdf_fpa): Likewise.
18661 (*movxf_fpa): Likewise.
18662 (*thumb2_movsf_fpa): Likewise.
18663 (*thumb2_movdf_fpa): Likewise.
18664 (*thumb2_movxf_fpa): Likewise.
18665 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
18666 f_loadd and f_stored.
18667 (*thumb2_movdi_vfp): Likewise.
18668 (*thumb2_movsf_vfp): Fix attribute to f_loads.
18669 (*thumb2_movsi_vfp): Likewise.
18670 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
18671 Use f_loads instead of f_load.
18672 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
18674 2011-01-20 Anatoly Sokolov <aesok@post.ru>
18676 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18677 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
18678 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18679 (xtensa_mode_dependent_address_p): New function.
18680 (constantpool_address_p): Make static. Change return type to bool.
18681 Change argument type to const_rtx. Use CONST_INT_P predicate.
18683 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
18686 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
18688 2011-01-20 Jakub Jelinek <jakub@redhat.com>
18691 * cfgexpand.c (expand_debug_expr): Instead of generating
18692 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
18695 2011-01-20 Richard Guenther <rguenther@suse.de>
18697 PR middle-end/47370
18698 * tree-inline.c (remap_gimple_op_r): Recurse manually for
18699 the pointer operand of MEM_REFs.
18701 2011-01-20 Jakub Jelinek <jakub@redhat.com>
18703 PR tree-optimization/46130
18704 * ipa-split.c (consider_split): If return_bb contains non-virtual
18705 PHIs other than for retval or if split_function would not adjust it,
18708 2011-01-20 Richard Guenther <rguenther@suse.de>
18710 PR tree-optimization/47167
18711 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18712 Revert previous change, only avoid enumeral type changes.
18714 2011-01-19 Mike Stump <mikestump@comcast.net>
18716 * doc/tm.texi.in (BRANCH_COST): Englishify.
18717 * doc/tm.texi (BRANCH_COST): Likewise.
18719 2011-01-19 Dodji Seketeli <dodji@redhat.com>
18722 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
18723 (gen_scheduled_generic_parms_dies): New functions.
18724 (gen_struct_or_union_type_die): Schedule template parameters DIEs
18725 generation for the end of CU compilation.
18726 (dwarf2out_finish): Generate template parameters DIEs here.
18728 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18731 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
18732 debug bind stmt on merge edges.
18734 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18738 * function.c (instantiate_expr): Instantiate incoming rtl of
18739 implicit arguments, and recurse on VALUE_EXPRs.
18740 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
18741 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
18743 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18745 * c-parser.c (c_parser_for_statement): Initialize
18746 collection_expression.
18748 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18750 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
18752 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18754 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
18755 (LINK_SHLIB_SPEC): Don't use %(link_path).
18756 (SUBTARGET_EXTRA_SPECS): Remove link_path.
18758 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18760 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
18761 (NO_SHARED_LIB_SUPPORT): Remove.
18762 (LINK_SHLIB_SPEC): Remove one conditional definition.
18764 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18766 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
18768 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
18769 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
18770 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
18771 %{call_shared} and conditionals on these options not being passed.
18772 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
18775 2011-01-19 Jakub Jelinek <jakub@redhat.com>
18777 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
18780 * ipa-split.c: Spelling fixes.
18782 2011-01-19 Richard Henderson <rth@redhat.com>
18784 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
18785 (*mulsi3): Likewise.
18787 * longlong.h [__mn10300__] (count_leading_zeros): New.
18788 [__mn10300__] (umul_ppmm, smul_ppmm): New.
18789 [__mn10300__] (add_ssaaaa, subddmmss): New.
18790 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
18791 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
18793 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18795 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
18797 2011-01-19 Richard Henderson <rth@redhat.com>
18799 * config/mn10300/mn10300.md (addsi3_flags): New.
18800 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
18801 (subsi3_flags, subc_internal, subdi3): New.
18802 (subdi3_internal, *subdi3_degenerate): New.
18803 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
18805 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
18806 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
18807 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
18808 * config/mn10300/mn10300-protos.h: Update.
18809 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
18810 (return_ret): Likewise. Rename from return_internal_regs.
18811 (return_internal): Remove.
18813 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
18814 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
18815 (mn10300_legitimate_constant_p): Likewise.
18816 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
18817 (mn10300_frame_size): New.
18818 (mn10300_expand_prologue): Use it.
18819 (mn10300_expand_epilogue): Likewise.
18820 (mn10300_initial_offset): Likewise.
18821 * config/mn10300/mn10300-protos.h: Update.
18822 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
18823 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
18824 (prologue, epilogue, return_internal): Tidy output code.
18825 (mn10300_store_multiple_operation, return): Likewise.
18826 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
18827 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
18828 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
18829 (load_pic, am33_load_pic): New.
18830 (mn10300_load_pic0, mn10300_load_pic1): New.
18832 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
18833 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
18834 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
18835 (cc_flags_for_mode, cc_flags_for_code): New.
18836 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
18837 overflow flag is not valid. Validate that the flags we need
18838 for the comparison are valid.
18839 (mn10300_output_cmp): Remove.
18840 (mn10300_output_add): New.
18841 (mn10300_select_cc_mode): Use cc_flags_for_code.
18842 (mn10300_split_cbranch): New.
18843 (mn10300_match_ccmode): New.
18844 (mn10300_split_and_operand_count): New.
18845 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
18847 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
18848 (addsi3): ... here. Use mn10300_output_add.
18849 (*addsi3_flags): New.
18850 (*am33_subsi3, *mn10300_subsi3): Merge...
18851 (subsi3): ... here. Use attribute isa.
18852 (*subsi3_flags): New.
18853 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
18855 (*am33_andsi3, *mn10300_andsi3): Merge...
18856 (andsi3): ... here.
18857 (*andsi3_flags): New.
18858 (andsi3 splitters): New.
18859 (*am33_iorsi3, *mn10300_iorsi3): Merge...
18860 (iorsi3): ... here.
18861 (*iorsi3_flags): New.
18862 (*am33_xorsi3, *mn10300_xorsi3): Merge...
18863 (xorsi3): ... here.
18864 (*xorsi3_flags): New.
18865 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
18866 (one_cmplsi2): ... here.
18867 (*one_cmplsi2_flags): New.
18868 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
18869 instead of "dax" in constraints. Use mn10300_split_cbranch.
18870 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
18871 use matching constraints to eliminate a self-comparison.
18872 (*integer_conditional_branch): Rename from integer_conditional_branch.
18873 Use int_mode_flags to match CC_REG.
18874 (*cbranchsi4_btst, *btstsi): New.
18875 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
18876 mn10300_split_cbranch.
18877 (*am33_cmpsf): Rename from am33_cmpsf.
18878 (*float_conditional_branch): Rename from float_conditional_branch.
18879 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
18880 (zero_extendqisi2): ... here.
18881 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
18882 (zero_extendhisi2): ... here.
18883 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
18884 (extendqisi2): ... here.
18885 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
18886 (extendhisi2): ... here.
18887 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
18888 (ashlsi3): ... here.
18889 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
18890 (lshrsi3): ... here.
18891 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
18892 (ashrsi3): ... here.
18893 (consecutive add peephole): Remove.
18894 * config/mn10300/predicates.md (label_ref_operand): New.
18895 (int_mode_flags): New.
18896 (CCZN_comparison_operator): New.
18898 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
18899 (throughput_42_latency_43): New reservation.
18900 (mulsidi3, umulsidi3): New expanders.
18901 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
18902 the MDR register to allocation; separately allocate the low and
18903 high parts of the DImode result.
18904 (umulsidi3_internal): Similarly.
18905 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
18906 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
18907 (udivsi3, umodsi3): Remove.
18908 (udivmodsi4, divmodsi4): New expanders.
18909 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
18910 (*divmodsi4): Simiarly.
18911 (ext_internal): New.
18913 * config/mn10300/constraints.md ("z"): New constraint.
18914 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
18915 (FIXED_REGISTERS): Don't fix MDR.
18916 (CALL_USED_REGSITERS): Reformat nicely.
18917 (REG_ALLOC_ORDER): Add MDR.
18918 (enum regclass): Add MDR_REGS.
18919 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
18920 (IRA_COVER_CLASSES): Add MDR_REGS.
18921 (REGNO_REG_CLASS): Handle MDR_REG.
18922 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
18923 (mn10300_register_move_cost): Likewise.
18924 * config/mn10300/mn10300.md (MDR_REG): New.
18925 (*movsi_internal): Handle moves to/from MDR_REGS.
18927 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
18929 (mn10300_secondary_reload): Tidy combination reload classes.
18930 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
18931 addresses for AM33. Allow symbolic offsets for reg+imm.
18932 (mn10300_regno_in_class_p): New.
18933 (mn10300_legitimize_reload_address): New.
18934 * config/mn10300/mn10300.h (enum reg_class): Remove
18935 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
18936 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
18937 SP_OR_GENERAL_REGS.
18938 (REG_CLASS_NAMES): Update to match.
18939 (REG_CLASS_CONTENTS): Likewise.
18940 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
18941 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
18942 (REGNO_IN_RANGE_P): Remove.
18943 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
18944 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
18945 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
18946 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
18947 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
18948 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
18949 (REGNO_GENERAL_P): New.
18950 (HAVE_POST_MODIFY_DISP): New.
18951 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
18952 (LEGITIMIZE_RELOAD_ADDRESS): New.
18953 * config/mn10300/mn10300-protos.h: Update.
18955 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
18956 DATA_REGS for AM33 stack-pointer destination.
18957 (mn10300_preferred_output_reload_class): Likewise.
18958 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
18959 into a form appropriate for ...
18960 (TARGET_SECONDARY_RELOAD): New.
18961 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
18962 * config/mn10300/mn10300-protos.h: Update.
18963 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
18964 reload_insi; use the "A" constraint for the scratch; handle AM33
18965 moves of sp to non-address registers.
18967 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
18968 (*movqi_internal): ... here.
18969 (*am33_movhi, *mn10300_movhi): Merge into...
18970 (*movhi_internal): ... here.
18971 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
18972 as the source/destination of moves from/to SP.
18973 (movsf): Only allow for AM33-2.
18974 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
18975 any integer constant constraint. Only allow for AM33-2. Tidy
18976 all of the alternative outputs.
18977 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
18978 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
18980 (udivsi3, umodsi3): New patterns for MN103 only.
18982 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
18984 * doc/tm.texi.in: Spell out that a lack of register class unions
18986 * doc/tm.texi: Regenerate.
18988 2011-01-19 Jakub Jelinek <jakub@redhat.com>
18990 PR rtl-optimization/47337
18991 * dce.c (check_argument_store): New function.
18992 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
18994 PR tree-optimization/47290
18995 * tree-eh.c (infinite_empty_loop_p): New function.
18996 (cleanup_empty_eh): Use it.
18998 2011-01-18 Steve Ellcey <sje@cup.hp.com>
19001 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
19002 (a64_expand_widen_sum): Ditto.
19003 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
19004 (vec_extract_evenodd_help): Ditto.
19005 (vec_extract_evenv4hi): Ditto.
19006 (vec_extract_oddv4hi): Ditto.
19007 (vec_extract_evenv2si): Ditto.
19008 (vec_extract_oddv2si): Ditto.
19009 (vec_extract_evenv2sf): Ditto.
19010 (vec_extract_oddv2sf): Ditto.
19011 (vec_pack_trunc_v4hi: Ditto.
19012 (vec_pack_trunc_v2si): Ditto.
19013 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
19014 (vec_interleave_highv8qi): Ditto.
19016 (vec_extract_oddv8qi): Ditto.
19017 (vec_interleave_lowv4hi): Ditto.
19018 (vec_interleave_highv4hi): Ditto.
19019 (vec_interleave_lowv2si): Ditto.
19020 (vec_interleave_highv2si): Ditto.
19022 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19024 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
19025 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
19026 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
19027 (pa_c_mode_for_suffix): New.
19028 (TARGET_EXPAND_BUILTIN): Define.
19029 (TARGET_C_MODE_FOR_SUFFIX): Define.
19030 (pa_builtins): Define.
19031 (pa_init_builtins): Register __float128 type and init new support
19033 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
19034 * config/pa/quadlib.c (_U_Qfcopysign): New.
19036 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
19038 PR middle-end/46894
19039 * explow.c (allocate_dynamic_stack_space): Do not assume more than
19040 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
19043 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19045 PR tree-optimization/47179
19046 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
19047 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
19049 2011-01-18 Richard Guenther <rguenther@suse.de>
19051 PR rtl-optimization/47216
19052 * emit-rtl.c: Include tree-flow.h.
19053 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
19054 of replicating it with different semantics.
19055 * Makefile.in (emit-rtl.o): Adjust.
19057 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19059 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
19060 (cortex_a9_dp): Handle neon types correctly.
19062 2011-01-18 Jakub Jelinek <jakub@redhat.com>
19064 PR rtl-optimization/47299
19065 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
19066 subtarget. Use normal multiplication if both operands are constants.
19067 * expmed.c (expand_widening_mult): Don't try to optimize constant
19068 multiplication if op0 has VOIDmode. Convert op1 constant to mode
19071 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19073 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
19074 spacing after 'e.g.', typos, comma, hyphenation.
19076 2011-01-17 Richard Henderson <rth@redhat.com>
19078 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
19079 (rx_restricted_mem_operand): New.
19080 (rx_shift_operand): Use register_operand.
19081 (rx_source_operand, rx_compare_operand): Likewise.
19082 * config/rx/rx.md (addsi3_flags): New expander.
19083 (adddi3): Rewrite as expander.
19084 (adc_internal, *adc_flags, adddi3_internal): New patterns.
19085 (subsi3_flags): New expander.
19086 (subdi3): Rewrite as expander.
19087 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
19089 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
19090 (rx_init_builtins): Remove sat builtin.
19091 (rx_expand_builtin): Likewise.
19092 * config/rx/rx.md (ssaddsi3): New.
19093 (*sat): Rename from sat. Represent the CC_REG input.
19095 * config/rx/predicates.md (rshift_operator): New.
19096 * config/rx/rx.c (rx_expand_insv): Remove.
19097 * config/rx/rx-protos.h: Update.
19098 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
19099 operand to the canonical position.
19100 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
19101 (*bitclr, *bitclr_in_memory): Similarly.
19102 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
19103 (insv): Retain the zero_extract in the expansion.
19105 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
19106 (bswaphi2, bitinvert, revw): Likewise.
19108 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
19109 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
19110 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
19111 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
19112 (bitset, bitset_in_memory): Likewise.
19113 (bitinvert, bitinvert_in_memory): Likewise.
19114 (bitclr, bitclr_in_memory): Likewise.
19115 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
19116 (rx_strend, rx_cmpstrn): Likewise.
19117 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
19118 (bitop peep2 patterns): Remove.
19120 * config/rx/rx.c (rx_match_ccmode): New.
19121 * config/rx/rx-protos.h: Update.
19122 * config/rx/rx.md (abssi2): Clobber, don't set flags.
19123 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
19124 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
19125 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
19126 (fix_truncsfsi2, floatsisf2): Likewise.
19127 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
19128 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
19129 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
19130 (*subsi3_flags, *xorsi3_flags): New.
19132 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
19134 * config/rx/rx.c (rx_print_operand): Remove workaround for
19135 unsplit comparison operations.
19137 * config/rx/rx.md (movsicc): Split after reload.
19138 (*movsicc): Merge *movsieq and *movsine via match_operator.
19139 (*stcc): New pattern.
19141 * config/rx/rx.c (rx_float_compare_mode): Remove.
19142 * config/rx/rx.h (rx_float_compare_mode): Remove.
19143 * config/rx/rx.md (cstoresi4): Split after reload.
19144 (*sccc): New pattern.
19146 * config/rx/predicates.md (label_ref_operand): New.
19147 (rx_z_comparison_operator): New.
19148 (rx_zs_comparison_operator): New.
19149 (rx_fp_comparison_operator): New.
19150 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
19151 Validate that the flags are set properly for the comparison.
19152 (rx_gen_cond_branch_template): Remove.
19153 (rx_cc_modes_compatible): Remove.
19154 (mode_from_flags): New.
19155 (flags_from_code): Rename from flags_needed_for_conditional.
19156 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
19157 (rx_select_cc_mode): Likewise.
19158 (rx_split_fp_compare): New.
19159 (rx_split_cbranch): New.
19160 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
19161 (*cbranchsi4): Use match_operator and rx_split_cbranch.
19162 (*cbranchsf4): Similarly.
19163 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
19164 match_operator and rx_split_cbranch.
19165 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
19166 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
19167 (*cmpsi): Rename from cmpsi.
19168 (*tstsi): Rename from tstsi.
19169 (*cmpsf): Rename from cmpsf; use CC_Fmode.
19170 (*conditional_branch): Rename from conditional_branch.
19171 (*reveresed_conditional_branch): Remove.
19172 (b<code>): Remove expander.
19173 * config/rx/rx-protos.h: Update.
19175 * config/rx/rx.c (rx_compare_redundant): Remove.
19176 * config/rx/rx.md (cmpsi): Don't use it.
19177 * config/rx/rx-protos.h: Update.
19179 * config/rx/rx-modes.def (CC_F): New mode.
19180 * config/rx/rx.c (rx_select_cc_mode): New.
19181 * config/rx/rx.h (SELECT_CC_MODE): Use it.
19182 * config/rx/rx-protos.h: Update.
19184 2011-01-17 Richard Henderson <rth@redhat.com>
19186 * except.c (dump_eh_tree): Fix stray ; after for statement.
19188 2011-01-17 Richard Guenther <rguenther@suse.de>
19190 PR tree-optimization/47313
19191 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
19192 handling before copying the body. Properly deal with
19193 by-reference result in SSA form.
19195 2011-01-17 Ian Lance Taylor <iant@google.com>
19198 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
19199 (struct_value_alias_set): Don't define.
19200 (sparc_option_override): Don't set sparc_sr_alias_set and
19201 struct_value_alias_set.
19202 (save_or_restore_regs): Use gen_frame_mem rather than calling
19204 (sparc_struct_value_rtx): Likewise.
19206 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
19209 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
19210 (_mm_maskstore_pd): Likewise.
19211 (_mm_maskload_ps): Likewise.
19212 (_mm_maskstore_ps): Likewise.
19213 (_mm256_maskload_pd): Change mask to __m256i.
19214 (_mm256_maskstore_pd): Likewise.
19215 (_mm256_maskload_ps): Likewise.
19216 (_mm256_maskstore_ps): Likewise.
19218 * config/i386/i386-builtin-types.def: Updated.
19219 (ix86_expand_special_args_builtin): Likewise.
19221 * config/i386/i386.c (bdesc_special_args): Update
19222 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
19223 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
19224 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
19225 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
19227 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
19228 Use <avxpermvecmode> on mask register.
19229 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
19231 2011-01-17 Olivier Hainque <hainque@adacore.com>
19232 Michael Haubenwallner <michael.haubenwallner@salomon.at>
19233 Eric Botcazou <ebotcazou@adacore.com>
19236 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
19237 if <= USHRT_MAX in 32-bit mode.
19239 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19241 * doc/install.texi (Configuration, Specific): Wrap long
19242 lines in examples. Allow line wrapping in long options
19243 and URLs where beneficial for PDF output.
19245 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
19247 * config/mips/mips.c (mips_classify_symbol): Don't return
19248 SYMBOL_PC_RELATIVE for nonlocal labels.
19250 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
19252 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
19254 2011-01-15 Jan Hubicka <jh@suse.cz>
19256 PR tree-optimization/47276
19257 * ipa.c (function_and_variable_visibility): Do not try to mark alias
19258 declarations as needed.
19260 2011-01-15 Martin Jambor <mjambor@suse.cz>
19262 * common.opt (fdevirtualize): New flag.
19263 * doc/invoke.texi (Option Summary): Document it.
19264 * opts.c (default_options_table): Add devirtualize flag.
19265 * ipa-prop.c (detect_type_change): Return immediately if
19266 devirtualize flag is not set.
19267 (detect_type_change_ssa): Likewise.
19268 (compute_known_type_jump_func): Likewise.
19269 (ipa_analyze_virtual_call_uses): Likewise.
19271 2011-01-14 Martin Jambor <mjambor@suse.cz>
19273 PR tree-optimization/45934
19274 PR tree-optimization/46302
19275 * ipa-prop.c (type_change_info): New type.
19276 (stmt_may_be_vtbl_ptr_store): New function.
19277 (check_stmt_for_type_change): Likewise.
19278 (detect_type_change): Likewise.
19279 (detect_type_change_ssa): Likewise.
19280 (compute_complex_assign_jump_func): Check for dynamic type change.
19281 (compute_complex_ancestor_jump_func): Likewise.
19282 (compute_known_type_jump_func): Likewise.
19283 (compute_scalar_jump_functions): Likewise.
19284 (ipa_analyze_virtual_call_uses): Likewise.
19285 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
19287 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19289 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
19290 * config/i386/i386.opt (msse5): New Alias.
19292 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19294 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
19295 * config/sparc/linux64.h (CC1_SPEC): Likewise.
19296 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
19297 * config/sparc/sparc.h (CC1_SPEC): Likewise.
19299 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19301 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
19303 * config/sparc/linux64.h (CC1_SPEC): Likewise.
19304 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
19305 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
19306 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
19308 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
19310 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19312 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
19314 2011-01-14 Mike Stump <mikestump@comcast.net>
19316 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
19317 * config/fr30/fr30.md: Likweise
19318 (movsi_push): Likewise.
19319 (movsi_pop): Likewise.
19320 (enter_func): Likewise.
19321 * config/moxie/moxie.md (movsi_push): Likewise.
19322 (movsi_pop): Likewise.
19324 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19326 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
19327 %{no_archive} %{exact_version}.
19328 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
19329 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
19330 %{no_archive} %{exact_version}.
19331 * config/mips/openbsd.h (LINK_SPEC): Likewise.
19332 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
19333 * config/mips/vxworks.h: Likewise.
19335 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19337 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
19339 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19341 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
19342 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
19344 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19346 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
19349 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19351 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
19353 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
19354 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
19356 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
19357 Don't handle -shlib.
19359 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19361 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
19362 (CC1_SPEC): Don't handle -profile.
19364 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19366 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
19367 * config/mips/mips.h (CC1_SPEC): Likewise.
19369 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19371 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
19372 * config/mips/mips.h (CC1_SPEC): Likewise.
19374 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19376 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
19377 * config/m32r/linux.h (LINK_SPEC): Likewise.
19378 * config/mips/linux.h (LINK_SPEC): Likewise.
19379 * config/mips/linux64.h (LINK_SPEC): Likewise.
19380 * config/sparc/linux.h (LINK_SPEC): Likewise.
19381 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19382 LINK_SPEC): Likewise.
19383 * config/xtensa/linux.h (LINK_SPEC): Likewise.
19385 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19387 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
19389 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
19391 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19393 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
19394 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
19396 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19398 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
19400 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19402 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
19403 supports -Bstatic/-Bdynamic.
19404 * configure: Regenerate.
19406 2011-01-14 Jan Hubicka <jh@suse.cz>
19407 Jack Howarth <howarth@bromo.med.uc.edu>
19410 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
19411 when checking debug_info_level. Test write_symbols instead of
19412 debug_hooks->var_location when setting flag_var_tracking_uninit.
19414 2011-01-14 Richard Guenther <rguenther@suse.de>
19416 PR tree-optimization/47179
19417 * target.def (ref_may_alias_errno): New target hook.
19418 * targhooks.h (default_ref_may_alias_errno): Declare.
19419 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
19420 (default_ref_may_alias_errno): New function.
19421 * target.h (struct ao_ref_s): Declare.
19422 * tree-ssa-alias.c: Include target.h.
19423 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
19424 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
19425 (targhooks.o): Likewise.
19426 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
19427 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
19429 2011-01-14 Richard Guenther <rguenther@suse.de>
19431 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
19433 2011-01-14 Richard Guenther <rguenther@suse.de>
19435 PR tree-optimization/47280
19436 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
19437 return CFG changes.
19438 (tree_ssa_forward_propagate_single_use_vars): Deal with
19439 CFG changes from associate_plusminus.
19441 2011-01-14 Richard Guenther <rguenther@suse.de>
19443 PR middle-end/47281
19445 2011-01-11 Richard Guenther <rguenther@suse.de>
19447 PR tree-optimization/46076
19448 * tree-ssa.c (useless_type_conversion_p): Conversions from
19449 unprototyped to empty argument list function types are useless.
19451 2011-01-14 Richard Guenther <rguenther@suse.de>
19453 PR tree-optimization/47286
19454 * tree-ssa-structalias.c (new_var_info): Register variables are global.
19456 2011-01-14 Martin Jambor <mjambor@suse.cz>
19458 PR middle-end/46823
19459 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
19461 2011-01-13 Anatoly Sokolov <aesok@post.ru>
19463 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
19464 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19465 * config/xtensa/xtensa.c (xtensa_libcall_value,
19466 xtensa_function_value_regno_p): New functions.
19467 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19469 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
19472 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
19474 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
19475 New function prototype.
19476 * config/i386/winnt.c (i386_pe_assemble_visibility):
19477 Warn only if attribute was specified by user.
19479 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
19482 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
19484 (floatunsdidf2_fcfidu): Ditto.
19486 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19488 * config/s390/s390.c (print_operand_address): Replace 'error' with
19489 'output_operand_lossage'.
19490 (print_operand): Likewise.
19492 2011-01-13 Jeff Law <law@redhat.com>
19494 PR rtl-optimization/39077
19495 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
19496 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
19497 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
19498 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
19499 * gcse.c (prune_insertions_deletions): New function.
19500 (compute_pre_data): Use it.
19502 2011-01-13 Dodji Seketeli <dodji@redhat.com>
19505 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
19507 (prune_unused_types_mark): Use it.
19509 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
19511 PR rtl-optimization/45352
19512 * sel-sched.c: Update copyright years.
19513 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
19514 in the advancing loop when we have issued issue_rate insns.
19516 2011-01-12 Richard Henderson <rth@redhat.com>
19518 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
19519 (TARGET_MD_ASM_CLOBBERS): New.
19521 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
19522 (TARGET_DELEGITIMIZE_ADDRESS): New.
19524 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
19525 (clzsi2, *bsch): New patterns.
19527 * config/mn10300/mn10300.md (INT): New mode iterator.
19528 (*mov<INT>_clr): New pattern, and peep2 to generate it.
19530 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
19531 flag_split_wide_types.
19533 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
19534 (mn10300_trampoline_init): Rewrite without a template, an immediate
19535 load and a direct branch.
19536 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
19538 2011-01-12 Anatoly Sokolov <aesok@post.ru>
19540 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19541 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
19542 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
19543 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19545 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
19548 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
19551 2011-01-12 Jan Hubicka <jh@suse.cz>
19554 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
19555 (PLUGIN_COND_CLOSE): New macro.
19556 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
19558 2011-01-12 Richard Guenther <rguenther@suse.de>
19561 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
19562 register variables in a MEM_REF.
19564 2011-01-12 Joseph Myers <joseph@codesourcery.com>
19566 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
19567 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
19568 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
19569 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19570 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19571 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
19572 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
19573 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
19574 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
19575 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
19576 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
19577 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
19578 * config/gnu-user.h: New. Copied from linux.h.
19579 (LINUX_TARGET_STARTFILE_SPEC): Rename to
19580 GNU_USER_TARGET_STARTFILE_SPEC.
19581 (LINUX_TARGET_ENDFILE_SPEC): Rename to
19582 GNU_USER_TARGET_ENDFILE_SPEC.
19583 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
19584 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
19585 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
19586 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
19587 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
19588 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
19589 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
19590 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
19591 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
19592 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
19593 * config/arm/linux-eabi.h (CC1_SPEC): Use
19594 GNU_USER_TARGET_CC1_SPEC.
19595 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
19596 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
19597 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
19598 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
19599 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
19600 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
19601 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
19602 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
19604 2011-01-12 Richard Guenther <rguenther@suse.de>
19607 * doc/invoke.texi (ffast-math): Document it is turned on
19610 2011-01-12 Jan Hubicka <jh@suse.cz>
19612 PR tree-optimization/47233
19613 * opts.c (common_handle_option): Disable ipa-reference with profile
19616 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
19618 * c-parser.c (c_parser_objc_at_property_declaration): Improved
19621 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
19623 * c-parser.c (c_lex_one_token): Updated and reindented some
19624 comments. No changes in code.
19626 2011-01-11 Ian Lance Taylor <iant@google.com>
19628 * godump.c (go_output_var): Don't output the variable if there is
19629 already a type with the same name.
19631 2011-01-11 Ian Lance Taylor <iant@google.com>
19633 * godump.c (go_format_type): Don't generate float80.
19635 2011-01-11 Richard Henderson <rth@redhat.com>
19637 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
19638 declaration. Rewrite for both speed and size.
19639 (mn10300_address_cost_1): Remove.
19640 (mn10300_register_move_cost): New.
19641 (mn10300_memory_move_cost): New.
19642 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
19643 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
19644 extensions, shifts, BSWAP, CLZ.
19645 (mn10300_wide_const_load_uses_clr): Remove.
19646 (TARGET_REGISTER_MOVE_COST): New.
19647 (TARGET_MEMORY_MOVE_COST): New.
19648 * config/mn10300/mn10300-protos.h: Update.
19649 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
19651 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
19652 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
19653 * config/mn10300/mn10300-protos.h: Update.
19654 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
19655 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
19656 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
19657 (*test_int_bitfield, *test_byte_bitfield): Remove.
19658 (*bit_test, *subreg_bit_test): Remove.
19659 * config/mn10300/predicates.md (const_8bit_operand): Remove.
19661 * config/mn10300/constraints.md ("c"): Rename from "A".
19662 ("A", "D"): New constraint letters.
19663 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
19664 (fmssf4, fnmasf4, fnmssf4): Likewise.
19666 * config/mn10300/mn10300.md (isa): New attribute.
19667 (enabled): New attribute.
19669 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
19670 (abssf2, negsf2): Define only for hardware fp.
19671 (sqrtsf2): Reformat.
19672 (addsf3, subsf3, mulsf3): Merge expander and insn.
19674 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
19675 (DEBUGGER_AUTO_OFFSET): Remove.
19676 (DEBUGGER_ARG_OFFSET): Remove.
19678 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
19679 Emit register stores with the same offsets as the hardware.
19680 (mn10300_store_multiple_operation): Don't check that the register
19681 save offsets are monotonic.
19682 * config/mn10300/mn10300-protos.h: Update.
19684 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
19686 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
19687 in terms of the value on the stack, not the MDR register.
19689 2011-01-11 Jan Hubicka <jh@suse.cz>
19693 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
19694 (symbol_alias_set_destroy, symbol_alias_set_contains,
19695 propagate_aliases_backward): Declare.
19696 * lto-streamer-out.c (struct sets): New sturcture.
19697 (trivally_defined_alias): New function.
19698 (output_alias_pair_p): Rewrite.
19699 (output_unreferenced_globals): Fix output of alias pairs.
19700 (produce_symtab): Likewise.
19701 * ipa.c (function_and_variable_visibility): Set weak alias destination
19703 * varasm.c (symbol_alias_set_t): Remove.
19704 (symbol_alias_set_destroy): Export.
19705 (propagate_aliases_forward, propagate_aliases_backward): New functions
19707 (compute_visible_aliases): ... this one; remove.
19708 (trivially_visible_alias): New
19709 (trivially_defined_alias): New.
19710 (remove_unreachable_alias_pairs): Rewrite.
19711 (finish_aliases_1): Reorganize code checking if alias is defined.
19712 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
19715 2011-01-11 Richard Guenther <rguenther@suse.de>
19717 PR tree-optimization/46076
19718 * tree-ssa.c (useless_type_conversion_p): Conversions from
19719 unprototyped to empty argument list function types are useless.
19721 2011-01-11 Richard Guenther <rguenther@suse.de>
19723 PR middle-end/45235
19724 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
19725 volatile MEMs as MEM_READONLY_P.
19727 2011-01-11 Richard Guenther <rguenther@suse.de>
19729 PR tree-optimization/47239
19730 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
19732 2011-01-11 Jeff Law <law@redhat.com>
19734 PR tree-optimization/47086
19735 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
19736 IVs from statements that might throw.
19738 2011-01-10 Jan Hubicka <jh@suse.cz>
19741 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
19743 2011-01-10 Jan Hubicka <jh@suse.cz>
19746 * profile.c (read_profile_edge_counts): Ignore profile inconistency
19747 when correcting profile.
19749 2011-01-10 Jan Hubicka <jh@suse.cz>
19752 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
19753 DECL_FINI_PRIORITY.
19754 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
19755 Restore DECL_FINI_PRIORITY.
19757 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19759 * doc/gimple.texi: Fix quoting of multi-word return values in
19760 @deftypefn statements. Ensure presence of return value. Wrap
19761 overlong @deftypefn lines.
19762 (is_gimple_operand, is_gimple_min_invariant_address): Remove
19763 descriptions of removed functions.
19764 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
19765 of multi-word return value in @deftypefn statement.
19767 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19769 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
19770 (Conditional Expressions, Logical Operators)
19771 (Statement and operand traversals): Do not indent smallexample
19772 code. Fix duplicate function argument in example.
19774 2011-01-10 Jeff Law <law@redhat.com>
19776 PR tree-optimization/47141
19777 * ipa-split.c (split_function): Handle case where we are
19778 returning a value and the return block has a virtual operand phi.
19780 2011-01-10 Jan Hubicka <jh@suse.cz>
19782 PR tree-optimization/47234
19783 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
19784 (pass_feedback_split_functions): Declare.
19785 * passes.c (init_optimization_passes): Add ipa-split as subpass of
19787 * ipa-split.c (gate_split_functions): Update comments; disable
19788 split-functions for profile_arc_flag and branch_probabilities.
19789 (gate_feedback_split_functions): New function.
19790 (execute_feedback_split_functions): New function.
19791 (pass_feedback_split_functions): New global var.
19793 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
19796 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
19797 calling gimple_call_set_cannot_inline.
19799 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
19801 * config/darwin-sections.def: Remove unused section.
19803 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
19806 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
19808 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
19811 * c-parser.c (c_parser_declaration_or_fndef): Improved
19814 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
19816 * config/i386/winnt.c (i386_pe_start_function): Make sure
19817 to switch back to function's section.
19819 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
19823 * plugin.c: Move include of dlfcn.h from here...
19824 * system.h: ... to here.
19826 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19828 * doc/cpp.texi (C++ Named Operators): Fix markup for header
19830 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
19831 two extra empty pages in PDF output.
19833 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
19836 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
19837 for error recovery purposes behave as if it was not specified so
19838 that the default type is usd.
19840 2011-01-07 Jan Hubicka <jh@suse.cz>
19842 PR tree-optmization/46469
19843 * ipa.c (function_and_variable_visibility): Clear needed flags on
19844 nodes with external decls; handle weakrefs merging correctly.
19846 2011-01-07 Joseph Myers <joseph@codesourcery.com>
19848 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
19851 2011-01-07 Jan Hubicka <jh@suse.cz>
19853 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
19854 and no longer claim that gold is required for linker plugin.
19855 * configure: Regenerate.
19856 * gcc.c (PLUGIN_COND): New macro.
19857 (LINK_COMMAND_SPEC): Use it.
19858 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
19859 * config.in (HAVE_LTO_PLUGIN): New.
19860 * configure.ac (--with-lto-plugin): New parameter; autodetect
19863 2011-01-07 Jan Hubicka <jh@suse.cz>
19865 PR tree-optimization/46367
19866 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
19867 when we can update original.
19868 (cgraph_mark_inline_edge): Sanity check.
19869 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
19871 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19873 * config/spu/spu.h (ASM_COMMENT_START): Define.
19875 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
19878 * gcc.c (%>S): New.
19879 (SWITCH_KEEP_FOR_GCC): Likewise.
19880 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
19881 (do_spec_1): Handle "%>".
19883 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
19885 2011-01-07 Jakub Jelinek <jakub@redhat.com>
19888 * config/i386/i386.c (ix86_delegitimize_address): If
19889 simplify_gen_subreg fails, return orig_x.
19892 * value-prof.c (gimple_stringop_fixed_value): Handle
19893 lhs of the call properly.
19895 2011-01-07 Jan Hubicka <jh@suse.cz>
19898 * lto-opt.c (lto_reissue_options): Set flag_shlib.
19900 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
19902 * target.def (function_switched_text_sections): New hook.
19903 * doc/tm.texi: Regenerated.
19904 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
19905 * final.c (default_function_switched_text_sections): New.
19906 (final_scan_insn): Call function_switched_text_sections when a
19907 mid-function section change occurs.
19908 * output.h (default_function_switched_text_sections): Declare.
19909 * config/darwin-protos.h (darwin_function_switched_text_sections):
19911 * config/darwin.c (darwin_function_switched_text_sections): New.
19912 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
19914 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
19916 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
19917 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
19918 the secondary code fragment when outputting for DWARF == 2.
19920 2011-01-07 Anatoly Sokolov <aesok@post.ru>
19922 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19923 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
19925 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
19926 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19928 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
19931 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
19932 when it is not empty.
19934 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
19937 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
19938 (case ${target}): Add btver1.
19939 * config/i386/driver-i386.c (host_detect_local_cpu): Let
19940 -march=native recognize btver1 processors.
19941 * config/i386/i386-c.c (ix86_target_macros_internal): Add
19942 btver1 def_and_undef
19943 * config/i386/i386.c (struct processor_costs btver1_cost): New
19945 (m_BTVER1): New definition.
19946 (m_AMD_MULTIPLE): Includes m_BTVER1.
19947 (initial_ix86_tune_features): Add btver1 tune.
19948 (processor_target_table): Add btver1 entry.
19949 (static const char *const cpu_names): Add btver1 entry.
19950 (software_prefetching_beneficial_p): Add btver1.
19951 (ix86_option_override_internal): Add btver1 instruction sets.
19952 (ix86_issue_rate): Add btver1.
19953 (ix86_adjust_cost): Add btver1.
19954 * config/i386/i386.h (TARGET_BTVER1): New definition.
19955 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
19956 (enum processor_type): Add PROCESSOR_BTVER1.
19957 * config/i386/i386.md (define_attr "cpu"): Add btver1.
19959 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19962 * config/i386/i386.c (legitimize_tls_address)
19963 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
19964 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
19965 (tls_initial_exec_64_sun): New pattern.
19967 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
19969 * doc/invoke.texi (Overall Options): Improve wording and markup
19970 of the description of -wrapper.
19972 2011-01-06 Joseph Myers <joseph@codesourcery.com>
19974 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
19975 rdynamic, threads): New Driver options.
19977 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19980 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
19981 if coming from .tdata.
19982 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
19984 2011-01-06 Jan Hubicka <jh@suse.cz>
19987 * collect2.c (main): Do not enable LTOmode when plugin is active.
19989 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19992 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
19993 --version output if supported.
19994 * configure: Regenerate.
19996 2011-01-06 Joseph Myers <joseph@codesourcery.com>
19998 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
20001 2011-01-06 Jakub Jelinek <jakub@redhat.com>
20004 * c-convert.c (convert): When converting a complex expression
20005 other than COMPLEX_EXPR to a different complex type, ensure
20006 c_save_expr is called instead of save_expr, unless in_late_binary_op.
20007 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
20008 when converting COMPLEX_TYPE.
20010 2011-01-06 Ira Rosen <irar@il.ibm.com>
20012 PR tree-optimization/47139
20013 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
20014 only the last reduction value is used outside the loop. Update
20017 2011-01-05 Joseph Myers <joseph@codesourcery.com>
20019 * config/rtems.opt: New.
20020 * config.gcc (*-*-rtems*): Use rtems.opt.
20022 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
20024 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
20025 processors do not support 3DNow instructions.
20027 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20029 * config/spu/spu.c (spu_option_override): Set parameter
20030 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
20032 2011-01-05 Jan Hubicka <jh@suse.cz>
20034 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
20035 at the command line.
20037 2011-01-05 Martin Jambor <mjambor@suse.cz>
20040 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
20041 deltas on streamed outgoing edges.
20042 (output_node_opt_summary): Output info for outgoing edges only when
20043 the node is in new parameter set.
20044 (output_cgraph_opt_summary): New parameter set, passed to the two
20045 aforementioned functions. Update its forward declaration and its
20048 2011-01-05 Tom Tromey <tromey@redhat.com>
20050 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
20051 operator to c_finish_omp_atomic.
20052 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
20053 (build_unary_op): Update.
20054 (build_modify_expr): Update.
20055 (build_asm_expr): Update.
20057 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20059 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
20060 newly inserted insns.
20061 (pad_bb): Likewise.
20062 (spu_emit_branch_hint): Likewise.
20063 (insert_hbrp_for_ilb_runout): Likewise.
20064 (spu_machine_dependent_reorg): Call df_finish_pass after
20065 schedule_insns returns.
20067 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20069 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
20071 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
20073 PR tree-optimization/47005
20074 * tree-sra.c (struct access): Add 'non_addressable' bit.
20075 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
20076 (decide_one_param_reduction): Return 0 if the parameter is passed by
20077 reference and one of the accesses in the group is non_addressable.
20079 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
20081 PR tree-optimization/47056
20082 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
20083 (mark_load): Likewise. Handle FUNCTION_DECL specially.
20084 (mark_store): Likewise. Pass STMT to ipa_record_reference.
20086 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
20088 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
20089 initializer. Skip view conversions from aggregate types.
20091 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
20094 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
20096 2011-01-04 Philipp Thomas <pth@suse.de>
20098 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
20101 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20103 * function.c (thread_prologue_and_epilogue_insns): Do not crash
20104 on empty epilogue sequences.
20106 2011-01-04 Joseph Myers <joseph@codesourcery.com>
20108 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
20109 non-static): New Driver options.
20111 2011-01-04 Jie Zhang <jie@codesourcery.com>
20114 * gcc.c (default_compilers[]): Set combinable field to 0
20115 for all assembly languages.
20117 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
20119 * config/mips/loongson3a.md: New file.
20120 * config/mips/mips.md: Include loongson3a.md.
20121 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
20124 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
20126 PR middle-end/47017
20127 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
20128 instead of convert_memory_address_addr_space on the base expression.
20130 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20132 * config/spu/spu.c (spu_option_override): Update error text
20133 for bad -march= / -mtune= values.
20135 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20137 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
20138 if branch-hint optimization will be performed.
20140 2011-01-03 Jakub Jelinek <jakub@redhat.com>
20142 PR tree-optimization/47148
20143 * ipa-split.c (split_function): Convert arguments to
20144 DECL_ARG_TYPE if possible.
20146 PR tree-optimization/47155
20147 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
20148 when computing uns.
20150 PR rtl-optimization/47157
20151 * combine.c (try_combine): If undobuf.other_insn becomes
20152 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
20153 and set *new_direct_jump_p too.
20155 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
20157 PR tree-optimization/47021
20158 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
20160 2011-01-03 Jakub Jelinek <jakub@redhat.com>
20162 * gcc.c (process_command): Update copyright notice dates.
20163 * gcov.c (print_version): Likewise.
20164 * gcov-dump.c (print_version): Likewise.
20165 * mips-tfile.c (main): Likewise.
20166 * mips-tdump.c (main): Likewise.
20168 2011-01-03 Martin Jambor <mjambor@suse.cz>
20170 PR tree-optimization/46801
20171 * tree-sra.c (type_internals_preclude_sra_p): Check whether
20172 aggregate fields start at byte boundary instead of the bit-field flag.
20174 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
20177 * gcc.c (main): Revert revision 168407.
20179 2011-01-03 Martin Jambor <mjambor@suse.cz>
20181 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
20183 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20185 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
20186 vector optab to expand vector/scalar shift, update gimple to vector.
20188 2011-01-03 Martin Jambor <mjambor@suse.cz>
20190 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
20193 2011-01-03 Martin Jambor <mjambor@suse.cz>
20195 PR tree-optimization/46984
20196 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
20198 (cgraph_create_indirect_edge): Fixed line length.
20199 (cgraph_indirect_call_info): Declare.
20200 (cgraph_make_edge_direct) Update declaration.
20201 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
20202 (cgraph_create_indirect_edge): Use it.
20203 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
20205 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
20206 the new thunk_delta representation.
20207 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
20209 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
20210 (ipa_read_indirect_edge_info): Likewise.
20211 * lto-cgraph.c (output_edge_opt_summary): New function.
20212 (output_node_opt_summary): Call it on all outgoing edges.
20213 (input_edge_opt_summary): New function.
20214 (input_node_opt_summary): Call it on all outgoing edges.
20216 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
20219 * gcc.c (main): Don't check have_o when settting combine_inputs.
20221 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
20223 * regrename.c: Add general comment describing the pass.
20224 (struct du_head): Remove 'length' field.
20225 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
20226 (regrename_optimize): Do not sort chains. Rework comments, add others.
20227 Force renaming to the preferred class (if any) in the first pass and do
20228 not consider registers that belong to it in the second pass.
20229 (create_new_chain): Do not set 'length' field.
20230 (scan_rtx_reg): Likewise.
20232 2011-01-02 Jakub Jelinek <jakub@redhat.com>
20234 PR tree-optimization/47140
20235 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
20236 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
20237 to bit_value_binop.
20239 PR rtl-optimization/47028
20240 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
20241 parm_birth_insn instead of at the beginning of first bb.
20243 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
20245 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
20246 Remove the word "see" before "@pxref".
20247 * doc/rtl.texi: Remove the word "see" before "@pxref".
20249 2011-01-01 Jan Hubicka <jh@suse.cz>
20251 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
20254 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
20257 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
20260 Copyright (C) 2011 Free Software Foundation, Inc.
20262 Copying and distribution of this file, with or without modification,
20263 are permitted in any medium without royalty provided the copyright
20264 notice and this notice are preserved.